New upstream version 2020.2

Makefile-libostree.am

@@ -214,7 +214,7 @@ libostree_1_la_CFLAGS += $(OT_DEP_AVAHI_CFLAGS)
 libostree_1_la_LIBADD += $(OT_DEP_AVAHI_LIBS)
 endif
 
-if BUILDOPT_LIBSYSTEMD
+if BUILDOPT_SYSTEMD
 libostree_1_la_CFLAGS += $(LIBSYSTEMD_CFLAGS)
 libostree_1_la_LIBADD += $(LIBSYSTEMD_LIBS)
 endif

Makefile-switchroot.am

@@ -55,7 +55,8 @@ ostree_remount_SOURCES = \
     src/switchroot/ostree-mount-util.h \
     src/switchroot/ostree-remount.c \
     $(NULL)
-ostree_remount_CPPFLAGS = $(AM_CPPFLAGS) -Isrc/switchroot
+ostree_remount_CPPFLAGS = $(AM_CPPFLAGS) $(OT_INTERNAL_GIO_UNIX_CFLAGS) -Isrc/switchroot -I$(srcdir)/libglnx
+ostree_remount_LDADD = $(AM_LDFLAGS) $(OT_INTERNAL_GIO_UNIX_LIBS) libglnx.la
 
 if BUILDOPT_SYSTEMD
 ostree_prepare_root_CPPFLAGS += -DHAVE_SYSTEMD=1

Makefile-tests.am

@@ -86,6 +86,7 @@ _installed_or_uninstalled_test_scripts = \
 	tests/test-pull-resume.sh \
 	tests/test-pull-basicauth.sh \
 	tests/test-pull-repeated.sh \
+	tests/test-pull-sizes.sh \
 	tests/test-pull-untrusted.sh \
 	tests/test-pull-override-url.sh \
 	tests/test-pull-localcache.sh \
@@ -220,10 +221,17 @@ dist_gpginsttest_DATA = tests/gpghome/secring.gpg \
 	tests/gpghome/key3.asc
 gpginsttest_trusteddir = $(installed_testdir)/gpghome/trusted
 dist_gpginsttest_trusted_DATA = tests/gpghome/trusted/pubring.gpg
+gpginsttest_revocdir = $(installed_testdir)/gpghome/revocations
+dist_gpginsttest_revoc_DATA = \
+	tests/gpghome/revocations/key1.rev \
+	tests/gpghome/revocations/key2.rev \
+	tests/gpghome/revocations/key3.rev \
+	$(NULL)
 
 gpgvinsttestdir = $(installed_testdir)/gpg-verify-data
 dist_gpgvinsttest_DATA = $(addprefix tests/gpg-verify-data/, \
-	gpg.conf lgpl2 lgpl2.sig pubring.gpg secring.gpg trustdb.gpg)
+	gpg.conf lgpl2 lgpl2.sig lgpl2.sig0 lgpl2.sig1 lgpl2.sig2 lgpl2.sig3 \
+	lgpl2.sig4 pubring.gpg secring.gpg trustdb.gpg)
 endif
 endif
 
@@ -347,7 +355,10 @@ tests_test_varint_LDADD = $(TESTS_LDADD)
 tests_test_bsdiff_CFLAGS = $(TESTS_CFLAGS)
 tests_test_bsdiff_LDADD = libbsdiff.la $(TESTS_LDADD)
 
-tests_test_checksum_SOURCES = src/libostree/ostree-core.c tests/test-checksum.c
+tests_test_checksum_SOURCES = \
+	src/libostree/ostree-core.c \
+	src/libostree/ostree-varint.c \
+	tests/test-checksum.c
 tests_test_checksum_CFLAGS = $(TESTS_CFLAGS) $(libglnx_cflags)
 tests_test_checksum_LDADD = $(TESTS_LDADD)
 

Makefile.in

@@ -461,8 +461,8 @@ check_PROGRAMS = $(am__EXEEXT_12) $(am__EXEEXT_13) $(am__EXEEXT_14)
 @USE_LIBARCHIVE_TRUE@am__append_29 = $(OT_DEP_LIBARCHIVE_LIBS)
 @USE_AVAHI_TRUE@am__append_30 = $(OT_DEP_AVAHI_CFLAGS)
 @USE_AVAHI_TRUE@am__append_31 = $(OT_DEP_AVAHI_LIBS)
-@BUILDOPT_LIBSYSTEMD_TRUE@am__append_32 = $(LIBSYSTEMD_CFLAGS)
+@BUILDOPT_SYSTEMD_TRUE@am__append_32 = $(LIBSYSTEMD_CFLAGS)
-@BUILDOPT_LIBSYSTEMD_TRUE@am__append_33 = $(LIBSYSTEMD_LIBS)
+@BUILDOPT_SYSTEMD_TRUE@am__append_33 = $(LIBSYSTEMD_LIBS)
 @USE_CURL_OR_SOUP_TRUE@am__append_34 = \
 @USE_CURL_OR_SOUP_TRUE@	src/libostree/ostree-fetcher.h \
 @USE_CURL_OR_SOUP_TRUE@	src/libostree/ostree-fetcher-util.h \
@@ -620,6 +620,7 @@ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 DIST_COMMON = $(srcdir)/Makefile.am $(top_srcdir)/configure \
 	$(am__configure_deps) $(dist_completions_DATA) \
 	$(am__dist_gpginsttest_DATA_DIST) \
+	$(am__dist_gpginsttest_revoc_DATA_DIST) \
 	$(am__dist_gpginsttest_trusted_DATA_DIST) \
 	$(am__dist_gpgvinsttest_DATA_DIST) \
 	$(am__dist_systemdtmpfiles_DATA_DIST) \
@@ -644,6 +645,7 @@ am__installdirs = "$(DESTDIR)$(bindir)" \
 	"$(DESTDIR)$(ostree_bootdir)" "$(DESTDIR)$(pkglibexecdir)" \
 	"$(DESTDIR)$(man1dir)" "$(DESTDIR)$(man5dir)" \
 	"$(DESTDIR)$(completionsdir)" "$(DESTDIR)$(gpginsttestdir)" \
+	"$(DESTDIR)$(gpginsttest_revocdir)" \
 	"$(DESTDIR)$(gpginsttest_trusteddir)" \
 	"$(DESTDIR)$(gpgvinsttestdir)" \
 	"$(DESTDIR)$(systemdtmpfilesdir)" "$(DESTDIR)$(dracutconfdir)" \
@@ -762,7 +764,7 @@ libglnx_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 @USE_GPGME_TRUE@	$(am__DEPENDENCIES_1)
 @USE_LIBARCHIVE_TRUE@am__DEPENDENCIES_4 = $(am__DEPENDENCIES_1)
 @USE_AVAHI_TRUE@am__DEPENDENCIES_5 = $(am__DEPENDENCIES_1)
-@BUILDOPT_LIBSYSTEMD_TRUE@am__DEPENDENCIES_6 = $(am__DEPENDENCIES_1)
+@BUILDOPT_SYSTEMD_TRUE@am__DEPENDENCIES_6 = $(am__DEPENDENCIES_1)
 @USE_CURL_TRUE@am__DEPENDENCIES_7 = $(am__DEPENDENCIES_1)
 @USE_CURL_FALSE@@USE_LIBSOUP_TRUE@am__DEPENDENCIES_8 =  \
 @USE_CURL_FALSE@@USE_LIBSOUP_TRUE@	$(am__DEPENDENCIES_2)
@@ -1166,7 +1168,7 @@ am_ostree_remount_OBJECTS =  \
 	src/switchroot/ostree_remount-ostree-remount.$(OBJEXT) \
 	$(am__objects_1)
 ostree_remount_OBJECTS = $(am_ostree_remount_OBJECTS)
-ostree_remount_LDADD = $(LDADD)
+ostree_remount_DEPENDENCIES = $(am__DEPENDENCIES_2) libglnx.la
 am__ostree_system_generator_SOURCES_DIST =  \
 	src/switchroot/ostree-mount-util.h \
 	src/switchroot/ostree-system-generator.c
@@ -1294,6 +1296,7 @@ tests_test_bsdiff_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 	-o $@
 am_tests_test_checksum_OBJECTS =  \
 	src/libostree/tests_test_checksum-ostree-core.$(OBJEXT) \
+	src/libostree/tests_test_checksum-ostree-varint.$(OBJEXT) \
 	tests/test_checksum-test-checksum.$(OBJEXT)
 tests_test_checksum_OBJECTS = $(am_tests_test_checksum_OBJECTS)
 tests_test_checksum_DEPENDENCIES = $(am__DEPENDENCIES_13)
@@ -1580,6 +1583,7 @@ am__depfiles_remade = bsdiff/$(DEPDIR)/libbsdiff_la-bsdiff.Plo \
 	src/libostree/$(DEPDIR)/libostree_1_la-ostree-varint.Plo \
 	src/libostree/$(DEPDIR)/tests_test_bloom-ostree-bloom.Po \
 	src/libostree/$(DEPDIR)/tests_test_checksum-ostree-core.Po \
+	src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Po \
 	src/libostree/$(DEPDIR)/tests_test_kargs-ostree-kernel-args.Po \
 	src/libostree/$(DEPDIR)/tests_test_lzma-ostree-lzma-common.Po \
 	src/libostree/$(DEPDIR)/tests_test_lzma-ostree-lzma-compressor.Po \
@@ -1788,12 +1792,18 @@ am__dist_gpginsttest_DATA_DIST = tests/gpghome/secring.gpg \
 	tests/gpghome/pubring.gpg tests/gpghome/trustdb.gpg \
 	tests/gpghome/key1.asc tests/gpghome/key2.asc \
 	tests/gpghome/key3.asc
+am__dist_gpginsttest_revoc_DATA_DIST =  \
+	tests/gpghome/revocations/key1.rev \
+	tests/gpghome/revocations/key2.rev \
+	tests/gpghome/revocations/key3.rev
 am__dist_gpginsttest_trusted_DATA_DIST =  \
 	tests/gpghome/trusted/pubring.gpg
 am__dist_gpgvinsttest_DATA_DIST = $(addprefix tests/gpg-verify-data/, \
-	gpg.conf lgpl2 lgpl2.sig pubring.gpg secring.gpg trustdb.gpg)
+	gpg.conf lgpl2 lgpl2.sig lgpl2.sig0 lgpl2.sig1 lgpl2.sig2 \
+	lgpl2.sig3 lgpl2.sig4 pubring.gpg secring.gpg trustdb.gpg)
 am__dist_systemdtmpfiles_DATA_DIST = src/boot/ostree-tmpfiles.conf
 DATA = $(dist_completions_DATA) $(dist_gpginsttest_DATA) \
+	$(dist_gpginsttest_revoc_DATA) \
 	$(dist_gpginsttest_trusted_DATA) $(dist_gpgvinsttest_DATA) \
 	$(dist_systemdtmpfiles_DATA) $(dracutconf_DATA) $(gir_DATA) \
 	$(gpgreadme_DATA) $(installed_test_DATA) \
@@ -2009,9 +2019,9 @@ am__EXEEXT_25 = tests/test-basic.sh tests/test-basic-user.sh \
 	tests/test-pull-large-metadata.sh tests/test-pull-metalink.sh \
 	tests/test-pull-summary-sigs.sh tests/test-pull-resume.sh \
 	tests/test-pull-basicauth.sh tests/test-pull-repeated.sh \
-	tests/test-pull-untrusted.sh tests/test-pull-override-url.sh \
+	tests/test-pull-sizes.sh tests/test-pull-untrusted.sh \
-	tests/test-pull-localcache.sh tests/test-local-pull.sh \
+	tests/test-pull-override-url.sh tests/test-pull-localcache.sh \
-	tests/test-local-pull-depth.sh \
+	tests/test-local-pull.sh tests/test-local-pull-depth.sh \
 	tests/test-admin-upgrade-unconfigured.sh \
 	tests/test-admin-upgrade-endoflife.sh \
 	tests/test-admin-upgrade-systemd-update.sh \
@@ -2799,8 +2809,10 @@ ostree_remount_SOURCES = \
     src/switchroot/ostree-remount.c \
     $(NULL)
 
-ostree_remount_CPPFLAGS = $(AM_CPPFLAGS) -Isrc/switchroot \
+ostree_remount_CPPFLAGS = $(AM_CPPFLAGS) \
-	$(am__append_67)
+	$(OT_INTERNAL_GIO_UNIX_CFLAGS) -Isrc/switchroot \
+	-I$(srcdir)/libglnx $(am__append_67)
+ostree_remount_LDADD = $(AM_LDFLAGS) $(OT_INTERNAL_GIO_UNIX_LIBS) libglnx.la
 @BUILDOPT_SYSTEMD_TRUE@ostree_prepare_root_LDADD = $(AM_LDFLAGS) $(LIBSYSTEMD_LIBS)
 @BUILDOPT_SYSTEMD_AND_LIBMOUNT_TRUE@ostree_system_generator_SOURCES = src/switchroot/ostree-mount-util.h \
 @BUILDOPT_SYSTEMD_AND_LIBMOUNT_TRUE@                                  src/switchroot/ostree-system-generator.c
@@ -2843,9 +2855,9 @@ _installed_or_uninstalled_test_scripts = tests/test-basic.sh \
 	tests/test-pull-large-metadata.sh tests/test-pull-metalink.sh \
 	tests/test-pull-summary-sigs.sh tests/test-pull-resume.sh \
 	tests/test-pull-basicauth.sh tests/test-pull-repeated.sh \
-	tests/test-pull-untrusted.sh tests/test-pull-override-url.sh \
+	tests/test-pull-sizes.sh tests/test-pull-untrusted.sh \
-	tests/test-pull-localcache.sh tests/test-local-pull.sh \
+	tests/test-pull-override-url.sh tests/test-pull-localcache.sh \
-	tests/test-local-pull-depth.sh \
+	tests/test-local-pull.sh tests/test-local-pull-depth.sh \
 	tests/test-admin-upgrade-unconfigured.sh \
 	tests/test-admin-upgrade-endoflife.sh \
 	tests/test-admin-upgrade-systemd-update.sh \
@@ -2928,9 +2940,17 @@ dist_test_extra_scripts = \
 
 @ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@gpginsttest_trusteddir = $(installed_testdir)/gpghome/trusted
 @ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@dist_gpginsttest_trusted_DATA = tests/gpghome/trusted/pubring.gpg
+@ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@gpginsttest_revocdir = $(installed_testdir)/gpghome/revocations
+@ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@dist_gpginsttest_revoc_DATA = \
+@ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@	tests/gpghome/revocations/key1.rev \
+@ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@	tests/gpghome/revocations/key2.rev \
+@ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@	tests/gpghome/revocations/key3.rev \
+@ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@	$(NULL)
+
 @ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@gpgvinsttestdir = $(installed_testdir)/gpg-verify-data
 @ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@dist_gpgvinsttest_DATA = $(addprefix tests/gpg-verify-data/, \
-@ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@	gpg.conf lgpl2 lgpl2.sig pubring.gpg secring.gpg trustdb.gpg)
+@ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@	gpg.conf lgpl2 lgpl2.sig lgpl2.sig0 lgpl2.sig1 lgpl2.sig2 lgpl2.sig3 \
+@ENABLE_INSTALLED_TESTS_TRUE@@USE_GPGME_TRUE@	lgpl2.sig4 pubring.gpg secring.gpg trustdb.gpg)
 
 js_installed_tests = \
 	tests/test-core.js \
@@ -3008,7 +3028,11 @@ tests_test_varint_CFLAGS = $(TESTS_CFLAGS)
 tests_test_varint_LDADD = $(TESTS_LDADD)
 tests_test_bsdiff_CFLAGS = $(TESTS_CFLAGS)
 tests_test_bsdiff_LDADD = libbsdiff.la $(TESTS_LDADD)
-tests_test_checksum_SOURCES = src/libostree/ostree-core.c tests/test-checksum.c
+tests_test_checksum_SOURCES = \
+	src/libostree/ostree-core.c \
+	src/libostree/ostree-varint.c \
+	tests/test-checksum.c
+
 tests_test_checksum_CFLAGS = $(TESTS_CFLAGS) $(libglnx_cflags)
 tests_test_checksum_LDADD = $(TESTS_LDADD)
 tests_test_libarchive_import_SOURCES = tests/test-libarchive-import.c
@@ -4268,6 +4292,9 @@ tests/test-bsdiff$(EXEEXT): $(tests_test_bsdiff_OBJECTS) $(tests_test_bsdiff_DEP
 src/libostree/tests_test_checksum-ostree-core.$(OBJEXT):  \
 	src/libostree/$(am__dirstamp) \
 	src/libostree/$(DEPDIR)/$(am__dirstamp)
+src/libostree/tests_test_checksum-ostree-varint.$(OBJEXT):  \
+	src/libostree/$(am__dirstamp) \
+	src/libostree/$(DEPDIR)/$(am__dirstamp)
 tests/test_checksum-test-checksum.$(OBJEXT): tests/$(am__dirstamp) \
 	tests/$(DEPDIR)/$(am__dirstamp)
 
@@ -4731,6 +4758,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@src/libostree/$(DEPDIR)/libostree_1_la-ostree-varint.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@src/libostree/$(DEPDIR)/tests_test_bloom-ostree-bloom.Po@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@src/libostree/$(DEPDIR)/tests_test_checksum-ostree-core.Po@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Po@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@src/libostree/$(DEPDIR)/tests_test_kargs-ostree-kernel-args.Po@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@src/libostree/$(DEPDIR)/tests_test_lzma-ostree-lzma-common.Po@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@src/libostree/$(DEPDIR)/tests_test_lzma-ostree-lzma-compressor.Po@am__quote@ # am--include-marker
@@ -6645,6 +6673,20 @@ src/libostree/tests_test_checksum-ostree-core.obj: src/libostree/ostree-core.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(tests_test_checksum_CFLAGS) $(CFLAGS) -c -o src/libostree/tests_test_checksum-ostree-core.obj `if test -f 'src/libostree/ostree-core.c'; then $(CYGPATH_W) 'src/libostree/ostree-core.c'; else $(CYGPATH_W) '$(srcdir)/src/libostree/ostree-core.c'; fi`
 
+src/libostree/tests_test_checksum-ostree-varint.o: src/libostree/ostree-varint.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(tests_test_checksum_CFLAGS) $(CFLAGS) -MT src/libostree/tests_test_checksum-ostree-varint.o -MD -MP -MF src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Tpo -c -o src/libostree/tests_test_checksum-ostree-varint.o `test -f 'src/libostree/ostree-varint.c' || echo '$(srcdir)/'`src/libostree/ostree-varint.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Tpo src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='src/libostree/ostree-varint.c' object='src/libostree/tests_test_checksum-ostree-varint.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(tests_test_checksum_CFLAGS) $(CFLAGS) -c -o src/libostree/tests_test_checksum-ostree-varint.o `test -f 'src/libostree/ostree-varint.c' || echo '$(srcdir)/'`src/libostree/ostree-varint.c
+
+src/libostree/tests_test_checksum-ostree-varint.obj: src/libostree/ostree-varint.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(tests_test_checksum_CFLAGS) $(CFLAGS) -MT src/libostree/tests_test_checksum-ostree-varint.obj -MD -MP -MF src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Tpo -c -o src/libostree/tests_test_checksum-ostree-varint.obj `if test -f 'src/libostree/ostree-varint.c'; then $(CYGPATH_W) 'src/libostree/ostree-varint.c'; else $(CYGPATH_W) '$(srcdir)/src/libostree/ostree-varint.c'; fi`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Tpo src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='src/libostree/ostree-varint.c' object='src/libostree/tests_test_checksum-ostree-varint.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(tests_test_checksum_CFLAGS) $(CFLAGS) -c -o src/libostree/tests_test_checksum-ostree-varint.obj `if test -f 'src/libostree/ostree-varint.c'; then $(CYGPATH_W) 'src/libostree/ostree-varint.c'; else $(CYGPATH_W) '$(srcdir)/src/libostree/ostree-varint.c'; fi`
+
 tests/test_checksum-test-checksum.o: tests/test-checksum.c
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(tests_test_checksum_CFLAGS) $(CFLAGS) -MT tests/test_checksum-test-checksum.o -MD -MP -MF tests/$(DEPDIR)/test_checksum-test-checksum.Tpo -c -o tests/test_checksum-test-checksum.o `test -f 'tests/test-checksum.c' || echo '$(srcdir)/'`tests/test-checksum.c
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) tests/$(DEPDIR)/test_checksum-test-checksum.Tpo tests/$(DEPDIR)/test_checksum-test-checksum.Po
@@ -7174,6 +7216,27 @@ uninstall-dist_gpginsttestDATA:
 	@list='$(dist_gpginsttest_DATA)'; test -n "$(gpginsttestdir)" || list=; \
 	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
 	dir='$(DESTDIR)$(gpginsttestdir)'; $(am__uninstall_files_from_dir)
+install-dist_gpginsttest_revocDATA: $(dist_gpginsttest_revoc_DATA)
+	@$(NORMAL_INSTALL)
+	@list='$(dist_gpginsttest_revoc_DATA)'; test -n "$(gpginsttest_revocdir)" || list=; \
+	if test -n "$$list"; then \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(gpginsttest_revocdir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(gpginsttest_revocdir)" || exit 1; \
+	fi; \
+	for p in $$list; do \
+	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+	  echo "$$d$$p"; \
+	done | $(am__base_list) | \
+	while read files; do \
+	  echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(gpginsttest_revocdir)'"; \
+	  $(INSTALL_DATA) $$files "$(DESTDIR)$(gpginsttest_revocdir)" || exit $$?; \
+	done
+
+uninstall-dist_gpginsttest_revocDATA:
+	@$(NORMAL_UNINSTALL)
+	@list='$(dist_gpginsttest_revoc_DATA)'; test -n "$(gpginsttest_revocdir)" || list=; \
+	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+	dir='$(DESTDIR)$(gpginsttest_revocdir)'; $(am__uninstall_files_from_dir)
 install-dist_gpginsttest_trustedDATA: $(dist_gpginsttest_trusted_DATA)
 	@$(NORMAL_INSTALL)
 	@list='$(dist_gpginsttest_trusted_DATA)'; test -n "$(gpginsttest_trusteddir)" || list=; \
@@ -8055,6 +8118,13 @@ tests/test-pull-repeated.sh.log: tests/test-pull-repeated.sh
 	--log-file $$b.log --trs-file $$b.trs \
 	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
 	"$$tst" $(AM_TESTS_FD_REDIRECT)
+tests/test-pull-sizes.sh.log: tests/test-pull-sizes.sh
+	@p='tests/test-pull-sizes.sh'; \
+	b='tests/test-pull-sizes.sh'; \
+	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
 tests/test-pull-untrusted.sh.log: tests/test-pull-untrusted.sh
 	@p='tests/test-pull-untrusted.sh'; \
 	b='tests/test-pull-untrusted.sh'; \
@@ -8753,7 +8823,7 @@ install-binPROGRAMS: install-libLTLIBRARIES
 
 installdirs: installdirs-recursive
 installdirs-am:
-	for dir in "$(DESTDIR)$(bindir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(libexecdir)" "$(DESTDIR)$(ostree_bootdir)" "$(DESTDIR)$(pkglibexecdir)" "$(DESTDIR)$(sbindir)" "$(DESTDIR)$(systemdsystemgeneratordir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(libdir)" "$(DESTDIR)$(privlibdir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(dracutmoddir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(mkinitcpioinstalldir)" "$(DESTDIR)$(ostree_bootdir)" "$(DESTDIR)$(pkglibexecdir)" "$(DESTDIR)$(man1dir)" "$(DESTDIR)$(man5dir)" "$(DESTDIR)$(completionsdir)" "$(DESTDIR)$(gpginsttestdir)" "$(DESTDIR)$(gpginsttest_trusteddir)" "$(DESTDIR)$(gpgvinsttestdir)" "$(DESTDIR)$(systemdtmpfilesdir)" "$(DESTDIR)$(dracutconfdir)" "$(DESTDIR)$(girdir)" "$(DESTDIR)$(gpgreadmedir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(installed_test_metadir)" "$(DESTDIR)$(mkinitcpioconfdir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(pkgconfigdir)" "$(DESTDIR)$(systemdsystemunitdir)" "$(DESTDIR)$(typelibdir)" "$(DESTDIR)$(libostreeincludedir)"; do \
+	for dir in "$(DESTDIR)$(bindir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(libexecdir)" "$(DESTDIR)$(ostree_bootdir)" "$(DESTDIR)$(pkglibexecdir)" "$(DESTDIR)$(sbindir)" "$(DESTDIR)$(systemdsystemgeneratordir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(libdir)" "$(DESTDIR)$(privlibdir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(dracutmoddir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(mkinitcpioinstalldir)" "$(DESTDIR)$(ostree_bootdir)" "$(DESTDIR)$(pkglibexecdir)" "$(DESTDIR)$(man1dir)" "$(DESTDIR)$(man5dir)" "$(DESTDIR)$(completionsdir)" "$(DESTDIR)$(gpginsttestdir)" "$(DESTDIR)$(gpginsttest_revocdir)" "$(DESTDIR)$(gpginsttest_trusteddir)" "$(DESTDIR)$(gpgvinsttestdir)" "$(DESTDIR)$(systemdtmpfilesdir)" "$(DESTDIR)$(dracutconfdir)" "$(DESTDIR)$(girdir)" "$(DESTDIR)$(gpgreadmedir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(installed_test_metadir)" "$(DESTDIR)$(mkinitcpioconfdir)" "$(DESTDIR)$(installed_testdir)" "$(DESTDIR)$(pkgconfigdir)" "$(DESTDIR)$(systemdsystemunitdir)" "$(DESTDIR)$(typelibdir)" "$(DESTDIR)$(libostreeincludedir)"; do \
 	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
 	done
 install: $(BUILT_SOURCES)
@@ -8912,6 +8982,7 @@ distclean: distclean-recursive
 	-rm -f src/libostree/$(DEPDIR)/libostree_1_la-ostree-varint.Plo
 	-rm -f src/libostree/$(DEPDIR)/tests_test_bloom-ostree-bloom.Po
 	-rm -f src/libostree/$(DEPDIR)/tests_test_checksum-ostree-core.Po
+	-rm -f src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Po
 	-rm -f src/libostree/$(DEPDIR)/tests_test_kargs-ostree-kernel-args.Po
 	-rm -f src/libostree/$(DEPDIR)/tests_test_lzma-ostree-lzma-common.Po
 	-rm -f src/libostree/$(DEPDIR)/tests_test_lzma-ostree-lzma-compressor.Po
@@ -9042,6 +9113,7 @@ info-am:
 
 install-data-am: install-dist_completionsDATA \
 	install-dist_gpginsttestDATA \
+	install-dist_gpginsttest_revocDATA \
 	install-dist_gpginsttest_trustedDATA \
 	install-dist_gpgvinsttestDATA install-dist_systemdtmpfilesDATA \
 	install-dracutconfDATA install-dracutmodSCRIPTS \
@@ -9178,6 +9250,7 @@ maintainer-clean: maintainer-clean-recursive
 	-rm -f src/libostree/$(DEPDIR)/libostree_1_la-ostree-varint.Plo
 	-rm -f src/libostree/$(DEPDIR)/tests_test_bloom-ostree-bloom.Po
 	-rm -f src/libostree/$(DEPDIR)/tests_test_checksum-ostree-core.Po
+	-rm -f src/libostree/$(DEPDIR)/tests_test_checksum-ostree-varint.Po
 	-rm -f src/libostree/$(DEPDIR)/tests_test_kargs-ostree-kernel-args.Po
 	-rm -f src/libostree/$(DEPDIR)/tests_test_lzma-ostree-lzma-common.Po
 	-rm -f src/libostree/$(DEPDIR)/tests_test_lzma-ostree-lzma-compressor.Po
@@ -9308,6 +9381,7 @@ ps-am:
 
 uninstall-am: uninstall-binPROGRAMS uninstall-binSCRIPTS \
 	uninstall-dist_completionsDATA uninstall-dist_gpginsttestDATA \
+	uninstall-dist_gpginsttest_revocDATA \
 	uninstall-dist_gpginsttest_trustedDATA \
 	uninstall-dist_gpgvinsttestDATA \
 	uninstall-dist_systemdtmpfilesDATA uninstall-dracutconfDATA \
@@ -9351,6 +9425,7 @@ uninstall-man: uninstall-man1 uninstall-man5
 	install install-am install-binPROGRAMS install-binSCRIPTS \
 	install-data install-data-am install-data-hook \
 	install-dist_completionsDATA install-dist_gpginsttestDATA \
+	install-dist_gpginsttest_revocDATA \
 	install-dist_gpginsttest_trustedDATA \
 	install-dist_gpgvinsttestDATA install-dist_systemdtmpfilesDATA \
 	install-dracutconfDATA install-dracutmodSCRIPTS install-dvi \
@@ -9376,6 +9451,7 @@ uninstall-man: uninstall-man1 uninstall-man5
 	recheck tags tags-am uninstall uninstall-am \
 	uninstall-binPROGRAMS uninstall-binSCRIPTS \
 	uninstall-dist_completionsDATA uninstall-dist_gpginsttestDATA \
+	uninstall-dist_gpginsttest_revocDATA \
 	uninstall-dist_gpginsttest_trustedDATA \
 	uninstall-dist_gpgvinsttestDATA \
 	uninstall-dist_systemdtmpfilesDATA uninstall-dracutconfDATA \

apidoc/html/index.html

@@ -14,7 +14,7 @@
 <div class="titlepage">
 <div>
 <div><table class="navigation" id="top" width="100%" cellpadding="2" cellspacing="0"><tr><th valign="middle"><p class="title">OSTree API references</p></th></tr></table></div>
-<div><p class="releaseinfo">for OSTree 2019.6</p></div>
+<div><p class="releaseinfo">for OSTree 2019.7</p></div>
 </div>
 <hr>
 </div>

apidoc/html/ostree-Core-repository-independent-functions.html

@@ -430,6 +430,38 @@
 <span class="returnvalue">gboolean</span>
 </td>
 <td class="function_name">
+<a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-get-object-sizes" title="ostree_commit_get_object_sizes ()">ostree_commit_get_object_sizes</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="returnvalue">OstreeCommitSizesEntry</span></a> *
+</td>
+<td class="function_name">
+<a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-sizes-entry-new" title="ostree_commit_sizes_entry_new ()">ostree_commit_sizes_entry_new</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="returnvalue">OstreeCommitSizesEntry</span></a> *
+</td>
+<td class="function_name">
+<a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-sizes-entry-copy" title="ostree_commit_sizes_entry_copy ()">ostree_commit_sizes_entry_copy</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<span class="returnvalue">void</span>
+</td>
+<td class="function_name">
+<a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-sizes-entry-free" title="ostree_commit_sizes_entry_free ()">ostree_commit_sizes_entry_free</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
 <a class="link" href="ostree-Core-repository-independent-functions.html#ostree-check-version" title="ostree_check_version ()">ostree_check_version</a> <span class="c_punctuation">()</span>
 </td>
 </tr>
@@ -500,6 +532,10 @@
 <td class="define_keyword">#define</td>
 <td class="function_name"><a class="link" href="ostree-Core-repository-independent-functions.html#OSTREE-SUMMARY-GVARIANT-FORMAT:CAPS" title="OSTREE_SUMMARY_GVARIANT_FORMAT">OSTREE_SUMMARY_GVARIANT_FORMAT</a></td>
 </tr>
+<tr>
+<td class="datatype_keyword"> </td>
+<td class="function_name"><a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry">OstreeCommitSizesEntry</a></td>
+</tr>
 </tbody>
 </table></div>
 </div>
@@ -2386,6 +2422,151 @@ is not well-formed. </p>
 </div>
 <hr>
 <div class="refsect2">
+<a name="ostree-commit-get-object-sizes"></a><h3>ostree_commit_get_object_sizes ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+ostree_commit_get_object_sizes (<em class="parameter"><code><span class="type">GVariant</span> *commit_variant</code></em>,
+                                <em class="parameter"><code><span class="type">GPtrArray</span> **out_sizes_entries</code></em>,
+                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
+<p>Reads a commit's "ostree.sizes" metadata and returns an array of
+<a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="type">OstreeCommitSizesEntry</span></a> in <em class="parameter"><code>out_sizes_entries</code></em>
+. Each element
+represents an object in the commit. If the commit does not contain
+the "ostree.sizes" metadata, a <code class="literal">G_IO_ERROR_NOT_FOUND</code> error will be
+returned.</p>
+<div class="refsect3">
+<a name="ostree-commit-get-object-sizes.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="parameter_name"><p>commit_variant</p></td>
+<td class="parameter_description"><p>variant of type <a class="link" href="ostree-Core-repository-independent-functions.html#OSTREE-OBJECT-TYPE-COMMIT:CAPS"><code class="literal">OSTREE_OBJECT_TYPE_COMMIT</code></a>. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<a href="http://foldoc.org/not%20nullable"><span class="acronym">not nullable</span></a>]</span></td>
+</tr>
+<tr>
+<td class="parameter_name"><p>out_sizes_entries</p></td>
+<td class="parameter_description"><p>return location for an array of object size entries. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<a href="http://foldoc.org/out"><span class="acronym">out</span></a>][<a href="http://foldoc.org/element-type"><span class="acronym">element-type</span></a> OstreeCommitSizesEntry][<a href="http://foldoc.org/transfer%20container"><span class="acronym">transfer container</span></a>][<a href="http://foldoc.org/optional"><span class="acronym">optional</span></a>]</span></td>
+</tr>
+<tr>
+<td class="parameter_name"><p>error</p></td>
+<td class="parameter_description"><p>Error</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<p class="since">Since: 2020.1</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="ostree-commit-sizes-entry-new"></a><h3>ostree_commit_sizes_entry_new ()</h3>
+<pre class="programlisting"><a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="returnvalue">OstreeCommitSizesEntry</span></a> *
+ostree_commit_sizes_entry_new (<em class="parameter"><code>const <span class="type">gchar</span> *checksum</code></em>,
+                               <em class="parameter"><code><a class="link" href="ostree-Core-repository-independent-functions.html#OstreeObjectType" title="enum OstreeObjectType"><span class="type">OstreeObjectType</span></a> objtype</code></em>,
+                               <em class="parameter"><code><span class="type">guint64</span> unpacked</code></em>,
+                               <em class="parameter"><code><span class="type">guint64</span> archived</code></em>);</pre>
+<p>Create a new <a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="type">OstreeCommitSizesEntry</span></a> for representing an object in a
+commit's "ostree.sizes" metadata.</p>
+<div class="refsect3">
+<a name="ostree-commit-sizes-entry-new.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="parameter_name"><p>checksum</p></td>
+<td class="parameter_description"><p>object checksum. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<a href="http://foldoc.org/not%20nullable"><span class="acronym">not nullable</span></a>]</span></td>
+</tr>
+<tr>
+<td class="parameter_name"><p>objtype</p></td>
+<td class="parameter_description"><p>object type</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>unpacked</p></td>
+<td class="parameter_description"><p>unpacked object size</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>archived</p></td>
+<td class="parameter_description"><p>compressed object size</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="ostree-commit-sizes-entry-new.returns"></a><h4>Returns</h4>
+<p>a new <a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="type">OstreeCommitSizesEntry</span></a>. </p>
+<p><span class="annotation">[<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>][<a href="http://foldoc.org/nullable"><span class="acronym">nullable</span></a>]</span></p>
+</div>
+<p class="since">Since: 2020.1</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="ostree-commit-sizes-entry-copy"></a><h3>ostree_commit_sizes_entry_copy ()</h3>
+<pre class="programlisting"><a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="returnvalue">OstreeCommitSizesEntry</span></a> *
+ostree_commit_sizes_entry_copy (<em class="parameter"><code>const <a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="type">OstreeCommitSizesEntry</span></a> *entry</code></em>);</pre>
+<p>Create a copy of the given <em class="parameter"><code>entry</code></em>
+.</p>
+<div class="refsect3">
+<a name="ostree-commit-sizes-entry-copy.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody><tr>
+<td class="parameter_name"><p>entry</p></td>
+<td class="parameter_description"><p>an <a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="type">OstreeCommitSizesEntry</span></a>. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<a href="http://foldoc.org/not%20nullable"><span class="acronym">not nullable</span></a>]</span></td>
+</tr></tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="ostree-commit-sizes-entry-copy.returns"></a><h4>Returns</h4>
+<p>a new copy of <em class="parameter"><code>entry</code></em>
+. </p>
+<p><span class="annotation">[<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>][<a href="http://foldoc.org/nullable"><span class="acronym">nullable</span></a>]</span></p>
+</div>
+<p class="since">Since: 2020.1</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="ostree-commit-sizes-entry-free"></a><h3>ostree_commit_sizes_entry_free ()</h3>
+<pre class="programlisting"><span class="returnvalue">void</span>
+ostree_commit_sizes_entry_free (<em class="parameter"><code><a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="type">OstreeCommitSizesEntry</span></a> *entry</code></em>);</pre>
+<p>Free given <em class="parameter"><code>entry</code></em>
+.</p>
+<div class="refsect3">
+<a name="ostree-commit-sizes-entry-free.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody><tr>
+<td class="parameter_name"><p>entry</p></td>
+<td class="parameter_description"><p>an <a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry"><span class="type">OstreeCommitSizesEntry</span></a>. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>]</span></td>
+</tr></tbody>
+</table></div>
+</div>
+<p class="since">Since: 2020.1</p>
+</div>
+<hr>
+<div class="refsect2">
 <a name="ostree-check-version"></a><h3>ostree_check_version ()</h3>
 <pre class="programlisting"><span class="returnvalue">gboolean</span>
 ostree_check_version (<em class="parameter"><code><span class="type">guint</span> required_year</code></em>,
@@ -2620,6 +2801,52 @@ stale and should be re-downloaded if possible (similar to the HTTP
 <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>key: <code class="literal">ostree.commit.timestamp</code>, value: <code class="literal">t</code>, timestamp (seconds since the
 Unix epoch in UTC, big-endian) when the commit was committed</p></li></ul></div>
 </div>
+<hr>
+<div class="refsect2">
+<a name="OstreeCommitSizesEntry"></a><h3>OstreeCommitSizesEntry</h3>
+<pre class="programlisting">typedef struct {
+  gchar *checksum;
+  OstreeObjectType objtype;
+  guint64 unpacked;
+  guint64 archived;
+} OstreeCommitSizesEntry;
+</pre>
+<p>Structure representing an entry in the "ostree.sizes" commit metadata. Each
+entry corresponds to an object in the associated commit.</p>
+<div class="refsect3">
+<a name="OstreeCommitSizesEntry.members"></a><h4>Members</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="300px" class="struct_members_name">
+<col class="struct_members_description">
+<col width="200px" class="struct_members_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="struct_member_name"><p><span class="type">gchar</span> *<em class="structfield"><code><a name="OstreeCommitSizesEntry.checksum"></a>checksum</code></em>;</p></td>
+<td class="struct_member_description"><p>object checksum. </p></td>
+<td class="struct_member_annotations"><span class="annotation">[<a href="http://foldoc.org/not%20nullable"><span class="acronym">not nullable</span></a>]</span></td>
+</tr>
+<tr>
+<td class="struct_member_name"><p><a class="link" href="ostree-Core-repository-independent-functions.html#OstreeObjectType" title="enum OstreeObjectType"><span class="type">OstreeObjectType</span></a> <em class="structfield"><code><a name="OstreeCommitSizesEntry.objtype"></a>objtype</code></em>;</p></td>
+<td class="struct_member_description"><p>object type</p></td>
+<td class="struct_member_annotations"> </td>
+</tr>
+<tr>
+<td class="struct_member_name"><p><span class="type">guint64</span> <em class="structfield"><code><a name="OstreeCommitSizesEntry.unpacked"></a>unpacked</code></em>;</p></td>
+<td class="struct_member_description"><p>unpacked object size</p></td>
+<td class="struct_member_annotations"> </td>
+</tr>
+<tr>
+<td class="struct_member_name"><p><span class="type">guint64</span> <em class="structfield"><code><a name="OstreeCommitSizesEntry.archived"></a>archived</code></em>;</p></td>
+<td class="struct_member_description"><p>compressed object size</p></td>
+<td class="struct_member_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<p class="since">Since: 2020.1</p>
+</div>
 </div>
 </div>
 <div class="footer">

apidoc/html/ostree-GPG-signature-verification-results.html

@@ -553,6 +553,29 @@ These may be returned by any API which creates or verifies signatures.</p>
 </td>
 <td class="enum_member_annotations"> </td>
 </tr>
+<tr>
+<td class="enum_member_name"><p><a name="OSTREE-GPG-ERROR-EXPIRED-SIGNATURE:CAPS"></a>OSTREE_GPG_ERROR_EXPIRED_SIGNATURE</p></td>
+<td class="enum_member_description">
+<p>A signature was expired. Since: 2020.1.</p>
+</td>
+<td class="enum_member_annotations"> </td>
+</tr>
+<tr>
+<td class="enum_member_name"><p><a name="OSTREE-GPG-ERROR-EXPIRED-KEY:CAPS"></a>OSTREE_GPG_ERROR_EXPIRED_KEY</p></td>
+<td class="enum_member_description">
+<p>A signature was found, but the key used to
+  sign it has expired. Since: 2020.1.</p>
+</td>
+<td class="enum_member_annotations"> </td>
+</tr>
+<tr>
+<td class="enum_member_name"><p><a name="OSTREE-GPG-ERROR-REVOKED-KEY:CAPS"></a>OSTREE_GPG_ERROR_REVOKED_KEY</p></td>
+<td class="enum_member_description">
+<p>A signature was found, but the key used to
+  sign it has been revoked. Since: 2020.1.</p>
+</td>
+<td class="enum_member_annotations"> </td>
+</tr>
 </tbody>
 </table></div>
 </div>

apidoc/html/ostree-Root-partition-mount-point.html

@@ -57,6 +57,14 @@
 </tr>
 <tr>
 <td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
+<a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-initialize" title="ostree_sysroot_initialize ()">ostree_sysroot_initialize</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
 <span class="returnvalue">GFile</span> *
 </td>
 <td class="function_name">
@@ -129,6 +137,22 @@
 </tr>
 <tr>
 <td class="function_type">
+<span class="returnvalue">void</span>
+</td>
+<td class="function_name">
+<a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-set-mount-namespace-in-use" title="ostree_sysroot_set_mount_namespace_in_use ()">ostree_sysroot_set_mount_namespace_in_use</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
+<a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-is-booted" title="ostree_sysroot_is_booted ()">ostree_sysroot_is_booted</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
 <span class="returnvalue">int</span>
 </td>
 <td class="function_name">
@@ -438,6 +462,33 @@ ostree_sysroot_new_default (<em class="parameter"><code><span class="type">void<
 </div>
 <hr>
 <div class="refsect2">
+<a name="ostree-sysroot-initialize"></a><h3>ostree_sysroot_initialize ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+ostree_sysroot_initialize (<em class="parameter"><code><a class="link" href="ostree-Root-partition-mount-point.html#OstreeSysroot" title="OstreeSysroot"><span class="type">OstreeSysroot</span></a> *self</code></em>,
+                           <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
+<p>Subset of <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-load" title="ostree_sysroot_load ()"><code class="function">ostree_sysroot_load()</code></a>; performs basic initialization. Notably, one
+can invoke <code class="literal"><a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-get-fd" title="ostree_sysroot_get_fd ()"><code class="function">ostree_sysroot_get_fd()</code></a></code> after calling this function.</p>
+<p>It is not necessary to call this function if <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-load" title="ostree_sysroot_load ()"><code class="function">ostree_sysroot_load()</code></a> is
+invoked.</p>
+<div class="refsect3">
+<a name="ostree-sysroot-initialize.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody><tr>
+<td class="parameter_name"><p>self</p></td>
+<td class="parameter_description"><p>sysroot</p></td>
+<td class="parameter_annotations"> </td>
+</tr></tbody>
+</table></div>
+</div>
+<p class="since">Since: 2020.1</p>
+</div>
+<hr>
+<div class="refsect2">
 <a name="ostree-sysroot-get-path"></a><h3>ostree_sysroot_get_path ()</h3>
 <pre class="programlisting"><span class="returnvalue">GFile</span> *
 ostree_sysroot_get_path (<em class="parameter"><code><a class="link" href="ostree-Root-partition-mount-point.html#OstreeSysroot" title="OstreeSysroot"><span class="type">OstreeSysroot</span></a> *self</code></em>);</pre>
@@ -737,12 +788,57 @@ may not be predictable.</p>
 </div>
 <hr>
 <div class="refsect2">
+<a name="ostree-sysroot-set-mount-namespace-in-use"></a><h3>ostree_sysroot_set_mount_namespace_in_use ()</h3>
+<pre class="programlisting"><span class="returnvalue">void</span>
+ostree_sysroot_set_mount_namespace_in_use
+                               (<em class="parameter"><code><a class="link" href="ostree-Root-partition-mount-point.html#OstreeSysroot" title="OstreeSysroot"><span class="type">OstreeSysroot</span></a> *self</code></em>);</pre>
+<p>If this function is invoked, then libostree will assume that
+a private Linux mount namespace has been created by the process.
+The primary use case for this is to have e.g. /sysroot mounted
+read-only by default.</p>
+<p>If this function has been called, then when a function which requires
+writable access is invoked, libostree will automatically remount as writable
+any mount points on which it operates.  This currently is just <code class="literal">/sysroot</code> and
+<code class="literal">/boot</code>.</p>
+<p>If you invoke this function, it must be before <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-load" title="ostree_sysroot_load ()"><code class="function">ostree_sysroot_load()</code></a>; it may
+be invoked before or after <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-initialize" title="ostree_sysroot_initialize ()"><code class="function">ostree_sysroot_initialize()</code></a>.</p>
+<p class="since">Since: 2020.1</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="ostree-sysroot-is-booted"></a><h3>ostree_sysroot_is_booted ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+ostree_sysroot_is_booted (<em class="parameter"><code><a class="link" href="ostree-Root-partition-mount-point.html#OstreeSysroot" title="OstreeSysroot"><span class="type">OstreeSysroot</span></a> *self</code></em>);</pre>
+<p>Can only be invoked after <code class="literal"><a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-initialize" title="ostree_sysroot_initialize ()"><code class="function">ostree_sysroot_initialize()</code></a></code>.</p>
+<div class="refsect3">
+<a name="ostree-sysroot-is-booted.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody><tr>
+<td class="parameter_name"><p>self</p></td>
+<td class="parameter_description"><p>Sysroot</p></td>
+<td class="parameter_annotations"> </td>
+</tr></tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="ostree-sysroot-is-booted.returns"></a><h4>Returns</h4>
+<p> <code class="literal">TRUE</code> iff the sysroot points to a booted deployment</p>
+</div>
+<p class="since">Since: 2020.1</p>
+</div>
+<hr>
+<div class="refsect2">
 <a name="ostree-sysroot-get-fd"></a><h3>ostree_sysroot_get_fd ()</h3>
 <pre class="programlisting"><span class="returnvalue">int</span>
 ostree_sysroot_get_fd (<em class="parameter"><code><a class="link" href="ostree-Root-partition-mount-point.html#OstreeSysroot" title="OstreeSysroot"><span class="type">OstreeSysroot</span></a> *self</code></em>);</pre>
-<p>Access a file descriptor that refers to the root directory of this
+<p>Access a file descriptor that refers to the root directory of this sysroot.
-sysroot.  <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-load" title="ostree_sysroot_load ()"><code class="function">ostree_sysroot_load()</code></a> must have been invoked prior to
+<a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-initialize" title="ostree_sysroot_initialize ()"><code class="function">ostree_sysroot_initialize()</code></a> (or <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-load" title="ostree_sysroot_load ()"><code class="function">ostree_sysroot_load()</code></a>) must have been invoked
-calling this function.</p>
+prior to calling this function.</p>
 <div class="refsect3">
 <a name="ostree-sysroot-get-fd.parameters"></a><h4>Parameters</h4>
 <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -1113,8 +1209,8 @@ flag in <em class="parameter"><code>options</code></em>
 <pre class="programlisting"><a class="link" href="ostree-OstreeRepo.html#OstreeRepo" title="OstreeRepo"><span class="returnvalue">OstreeRepo</span></a> *
 ostree_sysroot_repo (<em class="parameter"><code><a class="link" href="ostree-Root-partition-mount-point.html#OstreeSysroot" title="OstreeSysroot"><span class="type">OstreeSysroot</span></a> *self</code></em>);</pre>
 <p>This function is a variant of <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-get-repo" title="ostree_sysroot_get_repo ()"><code class="function">ostree_sysroot_get_repo()</code></a> that cannot fail, and
-returns a cached repository. Can only be called after <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-load" title="ostree_sysroot_load ()"><code class="function">ostree_sysroot_load()</code></a>
+returns a cached repository. Can only be called after <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-initialize" title="ostree_sysroot_initialize ()"><code class="function">ostree_sysroot_initialize()</code></a>
-has been invoked successfully.</p>
+or <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-load" title="ostree_sysroot_load ()"><code class="function">ostree_sysroot_load()</code></a> has been invoked successfully.</p>
 <div class="refsect3">
 <a name="ostree-sysroot-repo.parameters"></a><h4>Parameters</h4>
 <div class="informaltable"><table class="informaltable" width="100%" border="0">

apidoc/html/ostree.devhelp2

@@ -69,6 +69,10 @@
     <keyword type="function" name="ostree_commit_get_parent ()" link="ostree-Core-repository-independent-functions.html#ostree-commit-get-parent"/>
     <keyword type="function" name="ostree_commit_get_timestamp ()" link="ostree-Core-repository-independent-functions.html#ostree-commit-get-timestamp"/>
     <keyword type="function" name="ostree_commit_get_content_checksum ()" link="ostree-Core-repository-independent-functions.html#ostree-commit-get-content-checksum" since="2018.2"/>
+    <keyword type="function" name="ostree_commit_get_object_sizes ()" link="ostree-Core-repository-independent-functions.html#ostree-commit-get-object-sizes" since="2020.1"/>
+    <keyword type="function" name="ostree_commit_sizes_entry_new ()" link="ostree-Core-repository-independent-functions.html#ostree-commit-sizes-entry-new" since="2020.1"/>
+    <keyword type="function" name="ostree_commit_sizes_entry_copy ()" link="ostree-Core-repository-independent-functions.html#ostree-commit-sizes-entry-copy" since="2020.1"/>
+    <keyword type="function" name="ostree_commit_sizes_entry_free ()" link="ostree-Core-repository-independent-functions.html#ostree-commit-sizes-entry-free" since="2020.1"/>
     <keyword type="function" name="ostree_check_version ()" link="ostree-Core-repository-independent-functions.html#ostree-check-version" since="2017.4"/>
     <keyword type="macro" name="OSTREE_MAX_METADATA_SIZE" link="ostree-Core-repository-independent-functions.html#OSTREE-MAX-METADATA-SIZE:CAPS"/>
     <keyword type="macro" name="OSTREE_MAX_METADATA_WARN_SIZE" link="ostree-Core-repository-independent-functions.html#OSTREE-MAX-METADATA-WARN-SIZE:CAPS"/>
@@ -84,6 +88,7 @@
     <keyword type="macro" name="OSTREE_COMMIT_GVARIANT_FORMAT" link="ostree-Core-repository-independent-functions.html#OSTREE-COMMIT-GVARIANT-FORMAT:CAPS"/>
     <keyword type="macro" name="OSTREE_SUMMARY_GVARIANT_STRING" link="ostree-Core-repository-independent-functions.html#OSTREE-SUMMARY-GVARIANT-STRING:CAPS"/>
     <keyword type="macro" name="OSTREE_SUMMARY_GVARIANT_FORMAT" link="ostree-Core-repository-independent-functions.html#OSTREE-SUMMARY-GVARIANT-FORMAT:CAPS"/>
+    <keyword type="struct" name="OstreeCommitSizesEntry" link="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" since="2020.1"/>
     <keyword type="function" name="ostree_repo_mode_from_string ()" link="ostree-OstreeRepo.html#ostree-repo-mode-from-string"/>
     <keyword type="function" name="ostree_repo_open_at ()" link="ostree-OstreeRepo.html#ostree-repo-open-at" since="2017.10"/>
     <keyword type="function" name="ostree_repo_new ()" link="ostree-OstreeRepo.html#ostree-repo-new"/>
@@ -262,6 +267,7 @@
     <keyword type="typedef" name="OstreeMutableTree" link="ostree-In-memory-modifiable-filesystem-tree.html#OstreeMutableTree"/>
     <keyword type="function" name="ostree_sysroot_new ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-new"/>
     <keyword type="function" name="ostree_sysroot_new_default ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-new-default"/>
+    <keyword type="function" name="ostree_sysroot_initialize ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-initialize" since="2020.1"/>
     <keyword type="function" name="ostree_sysroot_get_path ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-get-path"/>
     <keyword type="function" name="ostree_sysroot_load ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-load"/>
     <keyword type="function" name="ostree_sysroot_load_if_changed ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-load-if-changed" since="2016.4"/>
@@ -271,6 +277,8 @@
     <keyword type="function" name="ostree_sysroot_lock_finish ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-lock-finish"/>
     <keyword type="function" name="ostree_sysroot_unlock ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-unlock"/>
     <keyword type="function" name="ostree_sysroot_unload ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-unload"/>
+    <keyword type="function" name="ostree_sysroot_set_mount_namespace_in_use ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-set-mount-namespace-in-use" since="2020.1"/>
+    <keyword type="function" name="ostree_sysroot_is_booted ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-is-booted" since="2020.1"/>
     <keyword type="function" name="ostree_sysroot_get_fd ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-get-fd"/>
     <keyword type="function" name="ostree_sysroot_ensure_initialized ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-ensure-initialized"/>
     <keyword type="function" name="ostree_sysroot_get_bootversion ()" link="ostree-Root-partition-mount-point.html#ostree-sysroot-get-bootversion"/>
@@ -488,6 +496,9 @@
     <keyword type="constant" name="OSTREE_GPG_ERROR_NO_SIGNATURE" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-ERROR-NO-SIGNATURE:CAPS"/>
     <keyword type="constant" name="OSTREE_GPG_ERROR_INVALID_SIGNATURE" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-ERROR-INVALID-SIGNATURE:CAPS"/>
     <keyword type="constant" name="OSTREE_GPG_ERROR_MISSING_KEY" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-ERROR-MISSING-KEY:CAPS"/>
+    <keyword type="constant" name="OSTREE_GPG_ERROR_EXPIRED_SIGNATURE" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-ERROR-EXPIRED-SIGNATURE:CAPS"/>
+    <keyword type="constant" name="OSTREE_GPG_ERROR_EXPIRED_KEY" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-ERROR-EXPIRED-KEY:CAPS"/>
+    <keyword type="constant" name="OSTREE_GPG_ERROR_REVOKED_KEY" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-ERROR-REVOKED-KEY:CAPS"/>
     <keyword type="constant" name="OSTREE_GPG_SIGNATURE_ATTR_VALID" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-SIGNATURE-ATTR-VALID:CAPS"/>
     <keyword type="constant" name="OSTREE_GPG_SIGNATURE_ATTR_SIG_EXPIRED" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-SIGNATURE-ATTR-SIG-EXPIRED:CAPS"/>
     <keyword type="constant" name="OSTREE_GPG_SIGNATURE_ATTR_KEY_EXPIRED" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-SIGNATURE-ATTR-KEY-EXPIRED:CAPS"/>
@@ -506,6 +517,10 @@
     <keyword type="constant" name="OSTREE_GPG_SIGNATURE_FORMAT_DEFAULT" link="ostree-GPG-signature-verification-results.html#OSTREE-GPG-SIGNATURE-FORMAT-DEFAULT:CAPS"/>
     <keyword type="constant" name="OSTREE_DIFF_FLAGS_NONE" link="ostree-ostree-diff.html#OSTREE-DIFF-FLAGS-NONE:CAPS"/>
     <keyword type="constant" name="OSTREE_DIFF_FLAGS_IGNORE_XATTRS" link="ostree-ostree-diff.html#OSTREE-DIFF-FLAGS-IGNORE-XATTRS:CAPS"/>
+    <keyword type="member" name="OstreeCommitSizesEntry.checksum" link="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry.checksum"/>
+    <keyword type="member" name="OstreeCommitSizesEntry.objtype" link="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry.objtype"/>
+    <keyword type="member" name="OstreeCommitSizesEntry.unpacked" link="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry.unpacked"/>
+    <keyword type="member" name="OstreeCommitSizesEntry.archived" link="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry.archived"/>
     <keyword type="member" name="OstreeRepoTransactionStats.metadata-objects-total" link="ostree-OstreeRepo.html#OstreeRepoTransactionStats.metadata-objects-total"/>
     <keyword type="member" name="OstreeRepoTransactionStats.metadata-objects-written" link="ostree-OstreeRepo.html#OstreeRepoTransactionStats.metadata-objects-written"/>
     <keyword type="member" name="OstreeRepoTransactionStats.content-objects-total" link="ostree-OstreeRepo.html#OstreeRepoTransactionStats.content-objects-total"/>

apidoc/html/reference.html

@@ -302,10 +302,18 @@ ostree_collection_ref_new, function in ostree-ref
 </dt>
 <dd></dd>
 <dt>
+<a class="link" href="ostree-Core-repository-independent-functions.html#OstreeCommitSizesEntry" title="OstreeCommitSizesEntry">OstreeCommitSizesEntry</a>, struct in <a class="link" href="ostree-Core-repository-independent-functions.html" title="Core repository-independent functions">Core repository-independent functions</a>
+</dt>
+<dd></dd>
+<dt>
 <a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-get-content-checksum" title="ostree_commit_get_content_checksum ()">ostree_commit_get_content_checksum</a>, function in <a class="link" href="ostree-Core-repository-independent-functions.html" title="Core repository-independent functions">Core repository-independent functions</a>
 </dt>
 <dd></dd>
 <dt>
+<a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-get-object-sizes" title="ostree_commit_get_object_sizes ()">ostree_commit_get_object_sizes</a>, function in <a class="link" href="ostree-Core-repository-independent-functions.html" title="Core repository-independent functions">Core repository-independent functions</a>
+</dt>
+<dd></dd>
+<dt>
 <a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-get-parent" title="ostree_commit_get_parent ()">ostree_commit_get_parent</a>, function in <a class="link" href="ostree-Core-repository-independent-functions.html" title="Core repository-independent functions">Core repository-independent functions</a>
 </dt>
 <dd></dd>
@@ -322,6 +330,18 @@ ostree_collection_ref_new, function in ostree-ref
 </dt>
 <dd></dd>
 <dt>
+<a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-sizes-entry-copy" title="ostree_commit_sizes_entry_copy ()">ostree_commit_sizes_entry_copy</a>, function in <a class="link" href="ostree-Core-repository-independent-functions.html" title="Core repository-independent functions">Core repository-independent functions</a>
+</dt>
+<dd></dd>
+<dt>
+<a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-sizes-entry-free" title="ostree_commit_sizes_entry_free ()">ostree_commit_sizes_entry_free</a>, function in <a class="link" href="ostree-Core-repository-independent-functions.html" title="Core repository-independent functions">Core repository-independent functions</a>
+</dt>
+<dd></dd>
+<dt>
+<a class="link" href="ostree-Core-repository-independent-functions.html#ostree-commit-sizes-entry-new" title="ostree_commit_sizes_entry_new ()">ostree_commit_sizes_entry_new</a>, function in <a class="link" href="ostree-Core-repository-independent-functions.html" title="Core repository-independent functions">Core repository-independent functions</a>
+</dt>
+<dd></dd>
+<dt>
 <a class="link" href="ostree-Core-repository-independent-functions.html#ostree-content-file-parse" title="ostree_content_file_parse ()">ostree_content_file_parse</a>, function in <a class="link" href="ostree-Core-repository-independent-functions.html" title="Core repository-independent functions">Core repository-independent functions</a>
 </dt>
 <dd></dd>
@@ -1724,10 +1744,18 @@ ostree_repo_transaction_set_collection_ref, function in ostree-misc-experimental
 </dt>
 <dd></dd>
 <dt>
+<a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-initialize" title="ostree_sysroot_initialize ()">ostree_sysroot_initialize</a>, function in <a class="link" href="ostree-Root-partition-mount-point.html" title="Root partition mount point">Root partition mount point</a>
+</dt>
+<dd></dd>
+<dt>
 <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-init-osname" title="ostree_sysroot_init_osname ()">ostree_sysroot_init_osname</a>, function in <a class="link" href="ostree-Root-partition-mount-point.html" title="Root partition mount point">Root partition mount point</a>
 </dt>
 <dd></dd>
 <dt>
+<a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-is-booted" title="ostree_sysroot_is_booted ()">ostree_sysroot_is_booted</a>, function in <a class="link" href="ostree-Root-partition-mount-point.html" title="Root partition mount point">Root partition mount point</a>
+</dt>
+<dd></dd>
+<dt>
 <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-load" title="ostree_sysroot_load ()">ostree_sysroot_load</a>, function in <a class="link" href="ostree-Root-partition-mount-point.html" title="Root partition mount point">Root partition mount point</a>
 </dt>
 <dd></dd>
@@ -1772,6 +1800,10 @@ ostree_repo_transaction_set_collection_ref, function in ostree-misc-experimental
 </dt>
 <dd></dd>
 <dt>
+<a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-set-mount-namespace-in-use" title="ostree_sysroot_set_mount_namespace_in_use ()">ostree_sysroot_set_mount_namespace_in_use</a>, function in <a class="link" href="ostree-Root-partition-mount-point.html" title="Root partition mount point">Root partition mount point</a>
+</dt>
+<dd></dd>
+<dt>
 <a class="link" href="ostree-Root-partition-mount-point.html#ostree-sysroot-simple-write-deployment" title="ostree_sysroot_simple_write_deployment ()">ostree_sysroot_simple_write_deployment</a>, function in <a class="link" href="ostree-Root-partition-mount-point.html" title="Root partition mount point">Root partition mount point</a>
 </dt>
 <dd></dd>

apidoc/ostree-sections.txt

@@ -151,7 +151,14 @@ ostree_validate_structureof_dirmeta
 ostree_commit_get_parent
 ostree_commit_get_timestamp
 ostree_commit_get_content_checksum
+ostree_commit_get_object_sizes
+OstreeCommitSizesEntry
+ostree_commit_sizes_entry_new
+ostree_commit_sizes_entry_copy
+ostree_commit_sizes_entry_free
 ostree_check_version
+<SUBSECTION Standard>
+ostree_commit_sizes_entry_get_type
 </SECTION>
 
 <SECTION>
@@ -499,6 +506,7 @@ ostree_sepolicy_get_type
 OstreeSysroot
 ostree_sysroot_new
 ostree_sysroot_new_default
+ostree_sysroot_initialize
 ostree_sysroot_get_path
 ostree_sysroot_load
 ostree_sysroot_load_if_changed
@@ -508,6 +516,8 @@ ostree_sysroot_lock_async
 ostree_sysroot_lock_finish
 ostree_sysroot_unlock
 ostree_sysroot_unload
+ostree_sysroot_set_mount_namespace_in_use
+ostree_sysroot_is_booted
 ostree_sysroot_get_fd
 ostree_sysroot_ensure_initialized
 ostree_sysroot_get_bootversion

apidoc/ostree.types

@@ -4,6 +4,7 @@ ostree_bootconfig_parser_get_type
 ostree_chain_input_stream_get_type
 ostree_checksum_input_stream_get_type
 ostree_collection_ref_get_type
+ostree_commit_sizes_entry_get_type
 ostree_deployment_get_type
 ostree_diff_item_get_type
 ostree_gpg_verify_result_get_type

apidoc/version.xml

@@ -1 +1 @@
-2019.6
+2019.7

bash/ostree

@@ -1445,6 +1445,7 @@ _ostree_show() {
     local boolean_options="
         $main_boolean_options
         --print-related
+        --print-sizes
         --raw
     "
 

config.h.in

@@ -82,6 +82,9 @@
 /* Define if we have libsystemd.pc */
 #undef HAVE_LIBSYSTEMD
 
+/* Define to 1 if you have the <linux/fsverity.h> header file. */
+#undef HAVE_LINUX_FSVERITY_H
+
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for libostree 2019.6.
+# Generated by GNU Autoconf 2.69 for libostree 2020.2.
 #
 # Report bugs to <walters@verbum.org>.
 #
@@ -590,8 +590,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='libostree'
 PACKAGE_TARNAME='libostree'
-PACKAGE_VERSION='2019.6'
+PACKAGE_VERSION='2020.2'
-PACKAGE_STRING='libostree 2019.6'
+PACKAGE_STRING='libostree 2020.2'
 PACKAGE_BUGREPORT='walters@verbum.org'
 PACKAGE_URL=''
 
@@ -654,8 +654,6 @@ BUILDOPT_SYSTEMD_FALSE
 BUILDOPT_SYSTEMD_TRUE
 systemdsystemgeneratordir
 systemdsystemunitdir
-BUILDOPT_LIBSYSTEMD_FALSE
-BUILDOPT_LIBSYSTEMD_TRUE
 LIBSYSTEMD_LIBS
 LIBSYSTEMD_CFLAGS
 BUILDOPT_MKINITCPIO_FALSE
@@ -1554,7 +1552,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures libostree 2019.6 to adapt to many kinds of systems.
+\`configure' configures libostree 2020.2 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1624,7 +1622,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libostree 2019.6:";;
+     short | recursive ) echo "Configuration of libostree 2020.2:";;
    esac
   cat <<\_ACEOF
 
@@ -1883,7 +1881,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libostree configure 2019.6
+libostree configure 2020.2
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2355,7 +2353,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by libostree $as_me 2019.6, which was
+It was created by libostree $as_me 2020.2, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -3223,7 +3221,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='libostree'
- VERSION='2019.6'
+ VERSION='2020.2'
 
 
 # Some tools Automake needs.
@@ -5955,11 +5953,11 @@ done
 test -n "$YACC" || YACC="yacc"
 
 
-YEAR_VERSION=2019
+YEAR_VERSION=2020
 
-RELEASE_VERSION=6
+RELEASE_VERSION=2
 
-PACKAGE_VERSION=2019.6
+PACKAGE_VERSION=2020.2
 
 
 if echo "$CFLAGS" | grep -q -E -e '-Werror($| )'; then :
@@ -16082,6 +16080,22 @@ LIBARCHIVE_DEPENDENCY="libarchive >= 2.8.0"
 # What's in RHEL7.2.
 FUSE_DEPENDENCY="fuse >= 2.9.2"
 
+for ac_header in linux/fsverity.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "linux/fsverity.h" "ac_cv_header_linux_fsverity_h" "$ac_includes_default"
+if test "x$ac_cv_header_linux_fsverity_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LINUX_FSVERITY_H 1
+_ACEOF
+
+fi
+
+done
+
+if test x$ac_cv_header_linux_fsverity_h = xyes ; then :
+  OSTREE_FEATURES="$OSTREE_FEATURES ex-fsverity"
+fi
+
 # check for gtk-doc
 
 
@@ -17865,18 +17879,9 @@ fi
 else
    with_libsystemd=no
 fi
- if test $with_libsystemd != no; then
-  BUILDOPT_LIBSYSTEMD_TRUE=
-  BUILDOPT_LIBSYSTEMD_FALSE='#'
-else
-  BUILDOPT_LIBSYSTEMD_TRUE='#'
-  BUILDOPT_LIBSYSTEMD_FALSE=
-fi
 
+if test "x$with_libsystemd" = "xyes"; then :
 
-if test "x$have_libsystemd" = "xyes"; then :
-
-  with_systemd=yes
 
 # Check whether --with-systemdsystemunitdir was given.
 if test "${with_systemdsystemunitdir+set}" = set; then :
@@ -17907,7 +17912,7 @@ fi
 fi
 
 fi
- if test x$with_systemd = xyes; then
+ if test x$with_libsystemd = xyes; then
   BUILDOPT_SYSTEMD_TRUE=
   BUILDOPT_SYSTEMD_FALSE='#'
 else
@@ -17915,7 +17920,7 @@ else
   BUILDOPT_SYSTEMD_FALSE=
 fi
 
- if test x$with_systemd = xyes && test x$with_libmount = xyes; then
+ if test x$with_libsystemd = xyes && test x$with_libmount = xyes; then
   BUILDOPT_SYSTEMD_AND_LIBMOUNT_TRUE=
   BUILDOPT_SYSTEMD_AND_LIBMOUNT_FALSE='#'
 else
@@ -17928,6 +17933,7 @@ if test -z "$BUILDOPT_SYSTEMD_AND_LIBMOUNT_TRUE"; then :
 $as_echo "#define BUILDOPT_LIBSYSTEMD_AND_LIBMOUNT 1" >>confdefs.h
 
 fi
+if test x$with_libsystemd = xyes; then OSTREE_FEATURES="$OSTREE_FEATURES systemd"; fi
 
 
 # Check whether --with-builtin-grub2-mkconfig was given.
@@ -18413,10 +18419,6 @@ if test -z "${BUILDOPT_MKINITCPIO_TRUE}" && test -z "${BUILDOPT_MKINITCPIO_FALSE
   as_fn_error $? "conditional \"BUILDOPT_MKINITCPIO\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
-if test -z "${BUILDOPT_LIBSYSTEMD_TRUE}" && test -z "${BUILDOPT_LIBSYSTEMD_FALSE}"; then
-  as_fn_error $? "conditional \"BUILDOPT_LIBSYSTEMD\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
 if test -z "${BUILDOPT_SYSTEMD_TRUE}" && test -z "${BUILDOPT_SYSTEMD_FALSE}"; then
   as_fn_error $? "conditional \"BUILDOPT_SYSTEMD\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -18842,7 +18844,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by libostree $as_me 2019.6, which was
+This file was extended by libostree $as_me 2020.2, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -18908,7 +18910,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-libostree config.status 2019.6
+libostree config.status 2020.2
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -20610,8 +20612,9 @@ echo "
     HTTP backend:                                 $fetcher_backend
     \"ostree trivial-httpd\":                       $enable_trivial_httpd_cmdline
     SELinux:                                      $with_selinux
+    fs-verity:                                    $ac_cv_header_linux_fsverity_h
     cryptographic checksums:                      $with_crypto
-    systemd:                                      $have_libsystemd
+    systemd:                                      $with_libsystemd
     libmount:                                     $with_libmount
     libarchive (parse tar files directly):        $with_libarchive
     static deltas:                                yes (always enabled now)

configure.ac

@@ -2,12 +2,12 @@ AC_PREREQ([2.63])
 dnl To do a release: follow the instructions to update libostree-released.sym from
 dnl libostree-devel.sym, update the checksum in test-symbols.sh, set is_release_build=yes
 dnl below. Then make another post-release commit to bump the version and set
-dnl is_release_build=no.
+dnl is_release_build=yes
 dnl Seed the release notes with `git-shortlog-with-prs <previous-release>..`. Then use
 dnl `git-evtag` to create the tag and push it. Finally, create a GitHub release and attach
 dnl the tarball from `make dist`.
-m4_define([year_version], [2019])
+m4_define([year_version], [2020])
-m4_define([release_version], [6])
+m4_define([release_version], [2])
 m4_define([package_version], [year_version.release_version])
 AC_INIT([libostree], [package_version], [walters@verbum.org])
 is_release_build=yes
@@ -246,6 +246,10 @@ LIBARCHIVE_DEPENDENCY="libarchive >= 2.8.0"
 # What's in RHEL7.2.
 FUSE_DEPENDENCY="fuse >= 2.9.2"
 
+AC_CHECK_HEADERS([linux/fsverity.h])
+AS_IF([test x$ac_cv_header_linux_fsverity_h = xyes ],
+  [OSTREE_FEATURES="$OSTREE_FEATURES ex-fsverity"])
+
 # check for gtk-doc
 m4_ifdef([GTK_DOC_CHECK], [
 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
@@ -509,10 +513,8 @@ AS_IF([ test x$with_libsystemd != xno ], [
         with_libsystemd=no
     ])
 ], [ with_libsystemd=no ])
-AM_CONDITIONAL(BUILDOPT_LIBSYSTEMD, test $with_libsystemd != no)
 
-AS_IF([test "x$have_libsystemd" = "xyes"], [
+AS_IF([test "x$with_libsystemd" = "xyes"], [
-  with_systemd=yes
   AC_ARG_WITH([systemdsystemunitdir],
               AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
               [],
@@ -528,11 +530,12 @@ AS_IF([test "x$have_libsystemd" = "xyes"], [
     AC_SUBST([systemdsystemgeneratordir], [$with_systemdsystemgeneratordir])
   ])
 ])
-AM_CONDITIONAL(BUILDOPT_SYSTEMD, test x$with_systemd = xyes)
+AM_CONDITIONAL(BUILDOPT_SYSTEMD, test x$with_libsystemd = xyes)
 dnl If we have both, we use the "new /var" model with ostree-system-generator
-AM_CONDITIONAL(BUILDOPT_SYSTEMD_AND_LIBMOUNT,[test x$with_systemd = xyes && test x$with_libmount = xyes])
+AM_CONDITIONAL(BUILDOPT_SYSTEMD_AND_LIBMOUNT,[test x$with_libsystemd = xyes && test x$with_libmount = xyes])
 AM_COND_IF(BUILDOPT_SYSTEMD_AND_LIBMOUNT,
   AC_DEFINE([BUILDOPT_LIBSYSTEMD_AND_LIBMOUNT], 1, [Define if systemd and libmount]))
+if test x$with_libsystemd = xyes; then OSTREE_FEATURES="$OSTREE_FEATURES systemd"; fi
 
 AC_ARG_WITH(builtin-grub2-mkconfig,
             AS_HELP_STRING([--with-builtin-grub2-mkconfig],
@@ -619,8 +622,9 @@ echo "
     HTTP backend:                                 $fetcher_backend
     \"ostree trivial-httpd\":                       $enable_trivial_httpd_cmdline
     SELinux:                                      $with_selinux
+    fs-verity:                                    $ac_cv_header_linux_fsverity_h
     cryptographic checksums:                      $with_crypto
-    systemd:                                      $have_libsystemd
+    systemd:                                      $with_libsystemd
     libmount:                                     $with_libmount
     libarchive (parse tar files directly):        $with_libarchive
     static deltas:                                yes (always enabled now)

man/ostree-pull.xml

@@ -143,6 +143,14 @@ Boston, MA 02111-1307, USA.
     <refsect1>
         <title>Description</title>
 
+      <para>
+	  Without --mirror, this command will create new refs
+	  under <literal>remotes/REMOTE/</literal> directory
+	  for each pulled branch unless they are already created. Such
+	  refs can be then referenced by <literal>REMOTE:BRANCH</literal> in
+	  <literal>ostree</literal> subcommands (e.g. <literal>ostree log origin:exampleos/x86_64/standard</literal>).
+      </para>
+
         <para>
 	  This command can retrieve just a specific commit, or go all
 	  the way to performing a full mirror of the remote

man/ostree-show.xml

@@ -99,6 +99,17 @@ Boston, MA 02111-1307, USA.
                 </para></listitem>
             </varlistentry>
 
+            <varlistentry>
+                <term><option>--print-sizes</option></term>
+
+                <listitem><para>
+                    Show the commit size metadata. This in only supported for
+                    commits that contain <varname>ostree.sizes</varname>
+                    metadata. This can be included when creating commits with
+                    <command>ostree commit --generate-sizes</command>.
+                </para></listitem>
+            </varlistentry>
+
             <varlistentry>
                 <term><option>--raw</option></term>
 

src/boot/ostree-remount.service

@@ -22,12 +22,12 @@ DefaultDependencies=no
 ConditionKernelCommandLine=ostree
 OnFailure=emergency.target
 Conflicts=umount.target
-After=-.mount
+# Run after core mounts
+After=-.mount var.mount
 After=systemd-remount-fs.service
+# But we run *before* most other core bootup services that need write access to /etc and /var
 Before=local-fs.target umount.target
-# Other early boot units that need to write to /var
 Before=systemd-random-seed.service plymouth-read-write.service systemd-journal-flush.service
-# tmpfiles.d usually needs write access to a few places
 Before=systemd-tmpfiles-setup.service
 
 [Service]

src/libostree/libostree-devel.sym

@@ -18,15 +18,17 @@
 ***/
 
 /* Add new symbols here.  Release commits should copy this section into -released.sym. */
-LIBOSTREE_2019.7 {
+LIBOSTREE_2020.2 {
-} LIBOSTREE_2019.6;
+global:
+  someostree_symbol_deleteme;
+} LIBOSTREE_2020.1;
 
 /* Stub section for the stable release *after* this development one; don't
  * edit this other than to update the year.  This is just a copy/paste
  * source.  Replace $LASTSTABLE with the last stable version, and $NEWVERSION
  * with whatever the next version with new symbols will be.
-LIBOSTREE_2019.$NEWVERSION {
+LIBOSTREE_2020.$NEWVERSION {
 global:
   someostree_symbol_deleteme;
-} LIBOSTREE_2019.$LASTSTABLE;
+} LIBOSTREE_2020.$LASTSTABLE;
 */

src/libostree/libostree-released.sym

@@ -581,6 +581,20 @@ LIBOSTREE_2019.6 {
   ostree_async_progress_copy_state;
 } LIBOSTREE_2019.4;
 
+LIBOSTREE_2020.1 {
+global:
+  ostree_commit_get_object_sizes;
+  ostree_commit_sizes_entry_copy;
+  ostree_commit_sizes_entry_free;
+  ostree_commit_sizes_entry_get_type;
+  ostree_commit_sizes_entry_new;
+  ostree_sysroot_initialize;
+  ostree_sysroot_is_booted;
+  ostree_sysroot_set_mount_namespace_in_use;
+} LIBOSTREE_2019.6;
+
+/* No new symbols in 2020.2 */
+
 /* NOTE: Only add more content here in release commits!  See the
  * comments at the top of this file.
  */

src/libostree/ostree-autocleanups.h

@@ -49,6 +49,7 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeRepoDevInoCache, ostree_repo_devino_cache_u
 
 G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeAsyncProgress, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeBootconfigParser, g_object_unref)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeCommitSizesEntry, ostree_commit_sizes_entry_free)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeDeployment, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeGpgVerifyResult, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeKernelArgs, ostree_kernel_args_free)

src/libostree/ostree-core-private.h

@@ -30,6 +30,12 @@ G_BEGIN_DECLS
 /* It's what gzip does, 9 is too slow */
 #define OSTREE_ARCHIVE_DEFAULT_COMPRESSION_LEVEL (6)
 
+/* Note the permissive group bits. We want to be liberal here and let individual machines
+ * narrow permissions as needed via umask. This is important in setups where group ownership
+ * can matter for repo management (like OpenShift). */
+#define DEFAULT_DIRECTORY_MODE 0775
+#define DEFAULT_REGFILE_MODE 0660
+
 /* This file contains private implementation data format definitions
  * read by multiple implementation .c files.
  */
@@ -102,6 +108,9 @@ _ostree_checksum_inplace_from_bytes_v (GVariant *csum_v, char *buf)
  */
 #define _OSTREE_LOOSE_PATH_MAX (256)
 
+/* GVariant format for ostree.sizes metadata entries. */
+#define _OSTREE_OBJECT_SIZES_ENTRY_SIGNATURE "ay"
+
 char *
 _ostree_get_relative_object_path (const char        *checksum,
                                   OstreeObjectType   type,

src/libostree/ostree-core.c

@@ -32,6 +32,7 @@
 #include "ostree.h"
 #include "ostree-core-private.h"
 #include "ostree-chain-input-stream.h"
+#include "ostree-varint.h"
 #include "otutil.h"
 
 /* Generic ABI checks */
@@ -2430,6 +2431,187 @@ ostree_commit_get_content_checksum (GVariant *commit_variant)
   return g_strdup (hexdigest);
 }
 
+G_DEFINE_BOXED_TYPE (OstreeCommitSizesEntry, ostree_commit_sizes_entry,
+                     ostree_commit_sizes_entry_copy, ostree_commit_sizes_entry_free)
+
+/**
+ * ostree_commit_sizes_entry_new:
+ * @checksum: (not nullable): object checksum
+ * @objtype: object type
+ * @unpacked: unpacked object size
+ * @archived: compressed object size
+ *
+ * Create a new #OstreeCommitSizesEntry for representing an object in a
+ * commit's "ostree.sizes" metadata.
+ *
+ * Returns: (transfer full) (nullable): a new #OstreeCommitSizesEntry
+ * Since: 2020.1
+ */
+OstreeCommitSizesEntry *
+ostree_commit_sizes_entry_new (const gchar      *checksum,
+                               OstreeObjectType  objtype,
+                               guint64           unpacked,
+                               guint64           archived)
+{
+  g_return_val_if_fail (checksum == NULL || ostree_validate_checksum_string (checksum, NULL), NULL);
+
+  g_autoptr(OstreeCommitSizesEntry) entry = g_new0 (OstreeCommitSizesEntry, 1);
+  entry->checksum = g_strdup (checksum);
+  entry->objtype = objtype;
+  entry->unpacked = unpacked;
+  entry->archived = archived;
+
+  return g_steal_pointer (&entry);
+}
+
+/**
+ * ostree_commit_sizes_entry_copy:
+ * @entry: (not nullable): an #OstreeCommitSizesEntry
+ *
+ * Create a copy of the given @entry.
+ *
+ * Returns: (transfer full) (nullable): a new copy of @entry
+ * Since: 2020.1
+ */
+OstreeCommitSizesEntry *
+ostree_commit_sizes_entry_copy (const OstreeCommitSizesEntry *entry)
+{
+  g_return_val_if_fail (entry != NULL, NULL);
+
+  return ostree_commit_sizes_entry_new (entry->checksum,
+                                        entry->objtype,
+                                        entry->unpacked,
+                                        entry->archived);
+}
+
+/**
+ * ostree_commit_sizes_entry_free:
+ * @entry: (transfer full): an #OstreeCommitSizesEntry
+ *
+ * Free given @entry.
+ *
+ * Since: 2020.1
+ */
+void
+ostree_commit_sizes_entry_free (OstreeCommitSizesEntry *entry)
+{
+  g_return_if_fail (entry != NULL);
+
+  g_free (entry->checksum);
+  g_free (entry);
+}
+
+static gboolean
+read_sizes_entry (GVariant                *entry,
+                  OstreeCommitSizesEntry **out_sizes,
+                  GError                 **error)
+{
+  gsize entry_size = g_variant_get_size (entry);
+  g_return_val_if_fail (entry_size >= OSTREE_SHA256_DIGEST_LEN + 2, FALSE);
+
+  const guchar *buffer = g_variant_get_data (entry);
+  if (buffer == NULL)
+    return glnx_throw (error, "Could not read ostree.sizes metadata entry");
+
+  char checksum[OSTREE_SHA256_STRING_LEN + 1];
+  ostree_checksum_inplace_from_bytes (buffer, checksum);
+  buffer += OSTREE_SHA256_DIGEST_LEN;
+  entry_size -= OSTREE_SHA256_DIGEST_LEN;
+
+  gsize bytes_read = 0;
+  guint64 archived = 0;
+  if (!_ostree_read_varuint64 (buffer, entry_size, &archived, &bytes_read))
+    return glnx_throw (error, "Unexpected EOF reading ostree.sizes varint");
+  buffer += bytes_read;
+  entry_size -= bytes_read;
+
+  guint64 unpacked = 0;
+  if (!_ostree_read_varuint64 (buffer, entry_size, &unpacked, &bytes_read))
+    return glnx_throw (error, "Unexpected EOF reading ostree.sizes varint");
+  buffer += bytes_read;
+  entry_size -= bytes_read;
+
+  /* On newer commits, an additional byte is used for the object type. */
+  OstreeObjectType objtype;
+  if (entry_size > 0)
+    {
+      objtype = *buffer;
+      if (objtype < OSTREE_OBJECT_TYPE_FILE || objtype > OSTREE_OBJECT_TYPE_LAST)
+        return glnx_throw (error, "Unexpected ostree.sizes object type %u",
+                           objtype);
+      buffer++;
+      entry_size--;
+    }
+  else
+    {
+      /* Assume the object is a file. */
+      objtype = OSTREE_OBJECT_TYPE_FILE;
+    }
+
+  g_autoptr(OstreeCommitSizesEntry) sizes = ostree_commit_sizes_entry_new (checksum,
+                                                                           objtype,
+                                                                           unpacked,
+                                                                           archived);
+
+  if (out_sizes != NULL)
+    *out_sizes = g_steal_pointer (&sizes);
+
+  return TRUE;
+}
+
+/**
+ * ostree_commit_get_object_sizes:
+ * @commit_variant: (not nullable): variant of type %OSTREE_OBJECT_TYPE_COMMIT
+ * @out_sizes_entries: (out) (element-type OstreeCommitSizesEntry) (transfer container) (optional):
+ *   return location for an array of object size entries
+ * @error: Error
+ *
+ * Reads a commit's "ostree.sizes" metadata and returns an array of
+ * #OstreeCommitSizesEntry in @out_sizes_entries. Each element
+ * represents an object in the commit. If the commit does not contain
+ * the "ostree.sizes" metadata, a %G_IO_ERROR_NOT_FOUND error will be
+ * returned.
+ *
+ * Since: 2020.1
+ */
+gboolean
+ostree_commit_get_object_sizes (GVariant   *commit_variant,
+                                GPtrArray **out_sizes_entries,
+                                GError    **error)
+{
+  g_return_val_if_fail (commit_variant != NULL, FALSE);
+
+  g_autoptr(GVariant) metadata = g_variant_get_child_value (commit_variant, 0);
+  g_autoptr(GVariant) sizes_variant =
+    g_variant_lookup_value (metadata, "ostree.sizes",
+                            G_VARIANT_TYPE ("a" _OSTREE_OBJECT_SIZES_ENTRY_SIGNATURE));
+  if (sizes_variant == NULL)
+    {
+      g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
+                   "No metadata key ostree.sizes in commit");
+      return FALSE;
+    }
+
+  g_autoptr(GPtrArray) sizes_entries =
+    g_ptr_array_new_with_free_func ((GDestroyNotify) ostree_commit_sizes_entry_free);
+  g_autoptr(GVariant) entry = NULL;
+  GVariantIter entry_iter;
+  g_variant_iter_init (&entry_iter, sizes_variant);
+  while ((entry = g_variant_iter_next_value (&entry_iter)))
+    {
+      OstreeCommitSizesEntry *sizes_entry = NULL;
+      if (!read_sizes_entry (entry, &sizes_entry, error))
+        return FALSE;
+      g_clear_pointer (&entry, g_variant_unref);
+      g_ptr_array_add (sizes_entries, sizes_entry);
+    }
+
+  if (out_sizes_entries != NULL)
+    *out_sizes_entries = g_steal_pointer (&sizes_entries);
+
+  return TRUE;
+}
+
 /* Used in pull/deploy to validate we're not being downgraded */
 gboolean
 _ostree_compare_timestamps (const char   *current_rev,

src/libostree/ostree-core.h

@@ -521,6 +521,43 @@ guint64  ostree_commit_get_timestamp         (GVariant  *commit_variant);
 _OSTREE_PUBLIC
 gchar *  ostree_commit_get_content_checksum  (GVariant  *commit_variant);
 
+/**
+ * OstreeCommitSizesEntry:
+ * @checksum: (not nullable): object checksum
+ * @objtype: object type
+ * @unpacked: unpacked object size
+ * @archived: compressed object size
+ *
+ * Structure representing an entry in the "ostree.sizes" commit metadata. Each
+ * entry corresponds to an object in the associated commit.
+ *
+ * Since: 2020.1
+ */
+typedef struct {
+  gchar *checksum;
+  OstreeObjectType objtype;
+  guint64 unpacked;
+  guint64 archived;
+} OstreeCommitSizesEntry;
+
+_OSTREE_PUBLIC
+GType ostree_commit_sizes_entry_get_type (void);
+
+_OSTREE_PUBLIC
+OstreeCommitSizesEntry *ostree_commit_sizes_entry_new (const gchar      *checksum,
+                                                       OstreeObjectType  objtype,
+                                                       guint64           unpacked,
+                                                       guint64           archived);
+_OSTREE_PUBLIC
+OstreeCommitSizesEntry *ostree_commit_sizes_entry_copy (const OstreeCommitSizesEntry *entry);
+_OSTREE_PUBLIC
+void                    ostree_commit_sizes_entry_free (OstreeCommitSizesEntry *entry);
+
+_OSTREE_PUBLIC
+gboolean ostree_commit_get_object_sizes (GVariant   *commit_variant,
+                                         GPtrArray **out_sizes_entries,
+                                         GError    **error);
+
 _OSTREE_PUBLIC
 gboolean ostree_check_version (guint required_year, guint required_release);
 

src/libostree/ostree-gpg-verify-result.c

@@ -548,14 +548,10 @@ append_expire_info (GString *output_buffer,
                     gint64 exp_timestamp,
                     gboolean expired)
 {
-  g_autoptr(GDateTime) date_time_utc = NULL;
-  g_autoptr(GDateTime) date_time_local = NULL;
-  g_autofree char *formatted_date_time = NULL;
-
   if (line_prefix != NULL)
     g_string_append (output_buffer, line_prefix);
 
-  date_time_utc = g_date_time_new_from_unix_utc (exp_timestamp);
+  g_autoptr(GDateTime) date_time_utc = g_date_time_new_from_unix_utc (exp_timestamp);
   if (date_time_utc == NULL)
     {
       g_string_append_printf (output_buffer,
@@ -565,8 +561,8 @@ append_expire_info (GString *output_buffer,
       return;
     }
 
-  date_time_local = g_date_time_to_local (date_time_utc);
+  g_autoptr(GDateTime) date_time_local = g_date_time_to_local (date_time_utc);
-  formatted_date_time = g_date_time_format (date_time_local, "%c");
+  g_autofree char *formatted_date_time = g_date_time_format (date_time_local, "%c");
 
   if (expired)
     {
@@ -773,8 +769,58 @@ ostree_gpg_verify_result_require_valid_signature (OstreeGpgVerifyResult *result,
 
   if (ostree_gpg_verify_result_count_valid (result) == 0)
     {
-      g_set_error (error, OSTREE_GPG_ERROR, OSTREE_GPG_ERROR_MISSING_KEY,
+      /*
-                   "GPG signatures found, but none are in trusted keyring");
+       * Join the description of each failed signature for the error message.
+       * Only one error code can be returned, so if there was more than one
+       * signature, use the error of the last one under the assumption that
+       * it's the most recent and hopefully most likely to be made with a
+       * valid key.
+       */
+      gint code = OSTREE_GPG_ERROR_NO_SIGNATURE;
+      g_autoptr(GString) buffer = g_string_sized_new (256);
+      guint nsigs = ostree_gpg_verify_result_count_all (result);
+
+      if (nsigs == 0)
+        /* In case an empty result was passed in */
+        g_string_append (buffer, "No GPG signatures found");
+      else
+        {
+          for (int i = nsigs - 1; i >= 0; i--)
+            {
+              g_autoptr(GVariant) info = ostree_gpg_verify_result_get_all (result, i);
+              ostree_gpg_verify_result_describe_variant (info, buffer, "",
+                                                         OSTREE_GPG_SIGNATURE_FORMAT_DEFAULT);
+
+              if (i == nsigs - 1)
+                {
+                  gboolean key_missing, key_revoked, key_expired, sig_expired;
+                  g_variant_get_child (info, OSTREE_GPG_SIGNATURE_ATTR_KEY_MISSING,
+                                       "b", &key_missing);
+                  g_variant_get_child (info, OSTREE_GPG_SIGNATURE_ATTR_KEY_REVOKED,
+                                       "b", &key_revoked);
+                  g_variant_get_child (info, OSTREE_GPG_SIGNATURE_ATTR_KEY_EXPIRED,
+                                       "b", &key_expired);
+                  g_variant_get_child (info, OSTREE_GPG_SIGNATURE_ATTR_SIG_EXPIRED,
+                                       "b", &sig_expired);
+
+                  if (key_missing)
+                    code = OSTREE_GPG_ERROR_MISSING_KEY;
+                  else if (key_revoked)
+                    code = OSTREE_GPG_ERROR_REVOKED_KEY;
+                  else if (key_expired)
+                    code = OSTREE_GPG_ERROR_EXPIRED_KEY;
+                  else if (sig_expired)
+                    code = OSTREE_GPG_ERROR_EXPIRED_SIGNATURE;
+                  else
+                    /* Assume any other issue is a bad signature */
+                    code = OSTREE_GPG_ERROR_INVALID_SIGNATURE;
+                }
+            }
+        }
+
+      /* Strip any trailing newlines */
+      g_strchomp (buffer->str);
+      g_set_error_literal (error, OSTREE_GPG_ERROR, code, buffer->str);
       return FALSE;
     }
 

src/libostree/ostree-gpg-verify-result.h

@@ -159,6 +159,11 @@ gboolean ostree_gpg_verify_result_require_valid_signature (OstreeGpgVerifyResult
  * @OSTREE_GPG_ERROR_NO_SIGNATURE: A signature was expected, but not found.
  * @OSTREE_GPG_ERROR_INVALID_SIGNATURE: A signature was malformed.
  * @OSTREE_GPG_ERROR_MISSING_KEY: A signature was found, but was created with a key not in the configured keyrings.
+ * @OSTREE_GPG_ERROR_EXPIRED_SIGNATURE: A signature was expired. Since: 2020.1.
+ * @OSTREE_GPG_ERROR_EXPIRED_KEY: A signature was found, but the key used to
+ *   sign it has expired. Since: 2020.1.
+ * @OSTREE_GPG_ERROR_REVOKED_KEY: A signature was found, but the key used to
+ *   sign it has been revoked. Since: 2020.1.
  *
  * Errors returned by signature creation and verification operations in OSTree.
  * These may be returned by any API which creates or verifies signatures.
@@ -169,6 +174,9 @@ typedef enum {
   OSTREE_GPG_ERROR_NO_SIGNATURE = 0,
   OSTREE_GPG_ERROR_INVALID_SIGNATURE,
   OSTREE_GPG_ERROR_MISSING_KEY,
+  OSTREE_GPG_ERROR_EXPIRED_SIGNATURE,
+  OSTREE_GPG_ERROR_EXPIRED_KEY,
+  OSTREE_GPG_ERROR_REVOKED_KEY,
 } OstreeGpgError;
 
 /**

src/libostree/ostree-impl-system-generator.c

@@ -28,6 +28,7 @@
 #ifdef HAVE_LIBMOUNT
 #include <libmount.h>
 #endif
+#include <sys/statvfs.h>
 #include <stdbool.h>
 #include "otutil.h"
 
@@ -189,8 +190,6 @@ _ostree_impl_system_generator (const char *ostree_cmdline,
                                "[Unit]\n"
                                "Documentation=man:ostree(1)\n"
                                "ConditionKernelCommandLine=!systemd.volatile\n"
-                               /* We need /sysroot mounted writable first */
-                               "After=ostree-remount.service\n"
                                "Before=local-fs.target\n"
                                "\n"
                                "[Mount]\n"

src/libostree/ostree-linuxfsutil.c

@@ -68,6 +68,10 @@ _ostree_linuxfs_fd_alter_immutable_flag (int            fd,
     }
   else
     {
+      gboolean prev_immutable_state = (flags & EXT2_IMMUTABLE_FL) > 0;
+      if (prev_immutable_state == new_immutable_state)
+        return TRUE;  /* Nothing to do */
+
       if (new_immutable_state)
         flags |= EXT2_IMMUTABLE_FL;
       else

src/libostree/ostree-repo-checkout.c

@@ -92,8 +92,8 @@ checkout_object_for_uncompressed_cache (OstreeRepo      *self,
 
   if (self->uncompressed_objects_dir_fd == -1)
     {
-      if (!glnx_shutil_mkdir_p_at (self->repo_dir_fd, "uncompressed-objects-cache", 0755,
+      if (!glnx_shutil_mkdir_p_at (self->repo_dir_fd, "uncompressed-objects-cache",
-                                   cancellable, error))
+                                   DEFAULT_DIRECTORY_MODE, cancellable, error))
         return FALSE;
       if (!glnx_opendirat (self->repo_dir_fd, "uncompressed-objects-cache", TRUE,
                            &self->uncompressed_objects_dir_fd,

src/libostree/ostree-repo-commit.c

@@ -32,6 +32,10 @@
 #include <glib/gprintf.h>
 #include <sys/ioctl.h>
 #include <linux/fs.h>
+#include <ext2fs/ext2_fs.h>
+#ifdef HAVE_LINUX_FSVERITY_H
+#include <linux/fsverity.h>
+#endif
 
 #include "otutil.h"
 #include "ostree.h"
@@ -168,6 +172,113 @@ ot_security_smack_reset_fd (int fd)
 #endif
 }
 
+/* Wrapper around the fsverity ioctl, compressing the result to
+ * "success, unsupported or error".  This is used for /boot where
+ * we enable verity if supported.
+ * */
+gboolean
+_ostree_tmpf_fsverity_core (GLnxTmpfile *tmpf,
+                            _OstreeFeatureSupport fsverity_requested,
+                            gboolean    *supported,
+                            GError     **error)
+{
+  /* Set this by default to simplify the code below */
+  if (supported)
+    *supported = FALSE;
+
+  if (fsverity_requested == _OSTREE_FEATURE_NO)
+    return TRUE;
+
+#ifdef HAVE_LINUX_FSVERITY_H
+  GLNX_AUTO_PREFIX_ERROR ("fsverity", error);
+
+  /* fs-verity requires a read-only file descriptor */
+  if (!glnx_tmpfile_reopen_rdonly (tmpf, error))
+    return FALSE;
+
+  struct fsverity_enable_arg arg = { 0, };
+  arg.version = 1;
+  arg.hash_algorithm =  FS_VERITY_HASH_ALG_SHA256;  /* TODO configurable? */
+  arg.block_size = 4096; /* FIXME query */
+  arg.salt_size = 0; /* TODO store salt in ostree repo config */
+  arg.salt_ptr = 0;
+  arg.sig_size = 0; /* We don't currently expect use of in-kernel signature verification */
+  arg.sig_ptr = 0;
+
+  if (ioctl (tmpf->fd, FS_IOC_ENABLE_VERITY, &arg) < 0)
+    {
+      switch (errno)
+        {
+          case ENOTTY:
+          case EOPNOTSUPP:
+            return TRUE;
+          default:
+            return glnx_throw_errno_prefix (error, "ioctl(FS_IOC_ENABLE_VERITY)");
+        }
+    }
+  
+  if (supported)
+    *supported = TRUE;
+#endif
+  return TRUE;
+}
+
+/* Enable verity on a file, respecting the "wanted" and "supported" states.
+ * The main idea here is to optimize out pointlessly calling the ioctl()
+ * over and over in cases where it's not supported for the repo's filesystem,
+ * as well as to support "opportunistic" use (requested and if filesystem supports).
+ * */
+gboolean
+_ostree_tmpf_fsverity (OstreeRepo  *self,
+                       GLnxTmpfile *tmpf,
+                       GError    **error)
+{
+#ifdef HAVE_LINUX_FSVERITY_H
+  g_mutex_lock (&self->txn_lock);
+  _OstreeFeatureSupport fsverity_wanted = self->fs_verity_wanted;
+  _OstreeFeatureSupport fsverity_supported = self->fs_verity_supported;
+  g_mutex_unlock (&self->txn_lock);
+
+  switch (fsverity_wanted)
+    {
+      case _OSTREE_FEATURE_YES:
+        {
+          if (fsverity_supported == _OSTREE_FEATURE_NO)
+            return glnx_throw (error, "fsverity required but filesystem does not support it");
+        }
+        break;
+      case _OSTREE_FEATURE_MAYBE:
+        break;
+      case _OSTREE_FEATURE_NO:
+        return TRUE;
+    }
+
+  gboolean supported = FALSE;
+  if (!_ostree_tmpf_fsverity_core (tmpf, fsverity_wanted, &supported, error))
+    return FALSE;
+
+  if (!supported)
+    {
+      if (G_UNLIKELY (fsverity_wanted == _OSTREE_FEATURE_YES))
+        return glnx_throw (error, "fsverity required but filesystem does not support it");
+
+      /* If we got here, we must be trying "opportunistic" use of fs-verity */
+      g_assert_cmpint (fsverity_wanted, ==, _OSTREE_FEATURE_MAYBE);
+      g_mutex_lock (&self->txn_lock);
+      self->fs_verity_supported = _OSTREE_FEATURE_NO;
+      g_mutex_unlock (&self->txn_lock);
+      return TRUE;
+    }
+  
+  g_mutex_lock (&self->txn_lock);
+  self->fs_verity_supported = _OSTREE_FEATURE_YES;
+  g_mutex_unlock (&self->txn_lock);
+#else
+  g_assert_cmpint (self->fs_verity_wanted, !=, _OSTREE_FEATURE_YES);
+#endif
+  return TRUE;
+}
+
 /* Given an O_TMPFILE regular file, link it into place. */
 gboolean
 _ostree_repo_commit_tmpf_final (OstreeRepo        *self,
@@ -185,6 +296,9 @@ _ostree_repo_commit_tmpf_final (OstreeRepo        *self,
                                             cancellable, error))
     return FALSE;
 
+  if (!_ostree_tmpf_fsverity (self, tmpf, error))
+    return FALSE;
+
   if (!glnx_link_tmpfile_at (tmpf, GLNX_LINK_TMPFILE_NOREPLACE_IGNORE_EXIST,
                              dest_dfd, tmpbuf, error))
     return FALSE;
@@ -322,16 +436,19 @@ commit_loose_regfile_object (OstreeRepo        *self,
 /* This is used by OSTREE_REPO_COMMIT_MODIFIER_FLAGS_GENERATE_SIZES */
 typedef struct
 {
+  OstreeObjectType objtype;
   goffset unpacked;
   goffset archived;
 } OstreeContentSizeCacheEntry;
 
 static OstreeContentSizeCacheEntry *
-content_size_cache_entry_new (goffset unpacked,
+content_size_cache_entry_new (OstreeObjectType objtype,
+                              goffset          unpacked,
                               goffset          archived)
 {
   OstreeContentSizeCacheEntry *entry = g_slice_new0 (OstreeContentSizeCacheEntry);
 
+  entry->objtype = objtype;
   entry->unpacked = unpacked;
   entry->archived = archived;
 
@@ -345,19 +462,61 @@ content_size_cache_entry_free (gpointer entry)
     g_slice_free (OstreeContentSizeCacheEntry, entry);
 }
 
+void
+_ostree_repo_setup_generate_sizes (OstreeRepo               *self,
+                                   OstreeRepoCommitModifier *modifier)
+{
+  if (modifier && modifier->flags & OSTREE_REPO_COMMIT_MODIFIER_FLAGS_GENERATE_SIZES)
+    {
+      if (ostree_repo_get_mode (self) == OSTREE_REPO_MODE_ARCHIVE)
+        {
+          self->generate_sizes = TRUE;
+
+          /* Clear any stale data in the object sizes hash table */
+          if (self->object_sizes != NULL)
+            g_hash_table_remove_all (self->object_sizes);
+        }
+      else
+        g_debug ("Not generating sizes for non-archive repo");
+    }
+}
+
 static void
-repo_store_size_entry (OstreeRepo       *self,
+repo_ensure_size_entries (OstreeRepo *self)
-                       const gchar      *checksum,
-                       goffset           unpacked,
-                       goffset           archived)
 {
   if (G_UNLIKELY (self->object_sizes == NULL))
     self->object_sizes = g_hash_table_new_full (g_str_hash, g_str_equal,
                                                 g_free, content_size_cache_entry_free);
+}
 
+static gboolean
+repo_has_size_entry (OstreeRepo       *self,
+                     OstreeObjectType  objtype,
+                     const gchar      *checksum)
+{
+  /* Only file, dirtree and dirmeta objects appropriate for size metadata */
+  if (objtype > OSTREE_OBJECT_TYPE_DIR_META)
+    return TRUE;
+
+  repo_ensure_size_entries (self);
+  return (g_hash_table_lookup (self->object_sizes, checksum) != NULL);
+}
+
+static void
+repo_store_size_entry (OstreeRepo       *self,
+                       OstreeObjectType  objtype,
+                       const gchar      *checksum,
+                       goffset           unpacked,
+                       goffset           archived)
+{
+  /* Only file, dirtree and dirmeta objects appropriate for size metadata */
+  if (objtype > OSTREE_OBJECT_TYPE_DIR_META)
+    return;
+
+  repo_ensure_size_entries (self);
   g_hash_table_replace (self->object_sizes,
                         g_strdup (checksum),
-                        content_size_cache_entry_new (unpacked, archived));
+                        content_size_cache_entry_new (objtype, unpacked, archived));
 }
 
 static int
@@ -408,6 +567,7 @@ add_size_index_to_metadata (OstreeRepo        *self,
             g_hash_table_lookup (self->object_sizes, e_checksum);
           _ostree_write_varuint64 (buffer, e_size->archived);
           _ostree_write_varuint64 (buffer, e_size->unpacked);
+          g_string_append_c (buffer, (gchar) e_size->objtype);
 
           g_variant_builder_add (&index_builder, "@ay",
                                  ot_gvariant_new_bytearray ((guint8*)buffer->str, buffer->len));
@@ -415,6 +575,9 @@ add_size_index_to_metadata (OstreeRepo        *self,
 
       g_variant_builder_add (builder, "{sv}", "ostree.sizes",
                              g_variant_builder_end (&index_builder));
+
+      /* Clear the object sizes hash table for a subsequent commit. */
+      g_hash_table_remove_all (self->object_sizes);
     }
 
   return g_variant_ref_sink (g_variant_builder_end (builder));
@@ -956,7 +1119,6 @@ write_content_object (OstreeRepo         *self,
   g_auto(OtCleanupUnlinkat) tmp_unlinker = { commit_tmp_dfd (self), NULL };
   g_auto(GLnxTmpfile) tmpf = { 0, };
   goffset unpacked_size = 0;
-  gboolean indexable = FALSE;
   /* Is it a symlink physically? */
   if (phys_object_is_symlink)
     {
@@ -982,9 +1144,6 @@ write_content_object (OstreeRepo         *self,
 
       g_assert (repo_mode == OSTREE_REPO_MODE_ARCHIVE);
 
-      if (self->generate_sizes)
-        indexable = TRUE;
-
       if (!glnx_open_tmpfile_linkable_at (commit_tmp_dfd (self), ".", O_WRONLY|O_CLOEXEC,
                                           &tmpf, error))
         return FALSE;
@@ -1013,6 +1172,11 @@ write_content_object (OstreeRepo         *self,
 
           unpacked_size = g_file_info_get_size (file_info);
         }
+      else
+        {
+          /* For a symlink, the size is the length of the target */
+          unpacked_size = strlen (g_file_info_get_symlink_target (file_info));
+        }
 
       if (!g_output_stream_flush (temp_out, cancellable, error))
         return FALSE;
@@ -1042,6 +1206,19 @@ write_content_object (OstreeRepo         *self,
 
   g_assert (actual_checksum != NULL); /* Pacify static analysis */
 
+  /* Update size metadata if configured and entry missing */
+  if (self->generate_sizes &&
+      !repo_has_size_entry (self, OSTREE_OBJECT_TYPE_FILE, actual_checksum))
+    {
+      struct stat stbuf;
+
+      if (!glnx_fstat (tmpf.fd, &stbuf, error))
+        return FALSE;
+
+      repo_store_size_entry (self, OSTREE_OBJECT_TYPE_FILE, actual_checksum,
+                             unpacked_size, stbuf.st_size);
+    }
+
   /* See whether or not we have the object, now that we know the
    * checksum.
    */
@@ -1107,17 +1284,6 @@ write_content_object (OstreeRepo         *self,
     }
   else
     {
-      /* Update size metadata if configured */
-      if (indexable && object_file_type == G_FILE_TYPE_REGULAR)
-        {
-          struct stat stbuf;
-
-          if (!glnx_fstat (tmpf.fd, &stbuf, error))
-            return FALSE;
-
-          repo_store_size_entry (self, actual_checksum, unpacked_size, stbuf.st_size);
-        }
-
       /* Check if a file with the same payload is present in the repository,
          and in case try to reflink it */
       if (actual_payload_checksum && !_try_clone_from_payload_link (self, self, actual_payload_checksum, file_info, &tmpf, cancellable, error))
@@ -1309,6 +1475,11 @@ write_metadata_object (OstreeRepo         *self,
        */
       if (have_obj)
         {
+          /* Update size metadata if needed */
+          if (self->generate_sizes &&
+              !repo_has_size_entry (self, objtype, actual_checksum))
+            repo_store_size_entry (self, objtype, actual_checksum, len, len);
+
           g_mutex_lock (&self->txn_lock);
           self->txn.stats.metadata_objects_total++;
           g_mutex_unlock (&self->txn_lock);
@@ -1330,6 +1501,11 @@ write_metadata_object (OstreeRepo         *self,
   gsize len;
   const guint8 *bufp = g_bytes_get_data (buf, &len);
 
+  /* Update size metadata if needed */
+  if (self->generate_sizes &&
+      !repo_has_size_entry (self, objtype, actual_checksum))
+    repo_store_size_entry (self, objtype, actual_checksum, len, len);
+
   /* Write the metadata to a temporary file */
   g_auto(GLnxTmpfile) tmpf = { 0, };
   if (!glnx_open_tmpfile_linkable_at (commit_tmp_dfd (self), ".", O_WRONLY|O_CLOEXEC,
@@ -2345,6 +2521,16 @@ ostree_repo_write_metadata (OstreeRepo         *self,
         return FALSE;
       if (have_obj)
         {
+          /* Update size metadata if needed */
+          if (self->generate_sizes &&
+              !repo_has_size_entry (self, objtype, expected_checksum))
+            {
+              /* Make sure we have a fully serialized object */
+              g_autoptr(GVariant) trusted = g_variant_get_normal_form (object);
+              gsize size = g_variant_get_size (trusted);
+              repo_store_size_entry (self, objtype, expected_checksum, size, size);
+            }
+
           if (out_csum)
             *out_csum = ostree_checksum_to_bytes (expected_checksum);
           return TRUE;
@@ -2620,8 +2806,11 @@ ostree_repo_write_content (OstreeRepo       *self,
 {
   /* First, if we have an expected checksum, see if we already have this
    * object.  This mirrors the same logic in ostree_repo_write_metadata().
+   *
+   * If size metadata is needed, fall through to write_content_object()
+   * where the entries are made.
    */
-  if (expected_checksum)
+  if (expected_checksum && !self->generate_sizes)
     {
       gboolean have_obj;
       if (!_ostree_repo_has_loose_object (self, expected_checksum,
@@ -3848,8 +4037,7 @@ ostree_repo_write_directory_to_mtree (OstreeRepo                *self,
     }
   else
     {
-      if (modifier && modifier->flags & OSTREE_REPO_COMMIT_MODIFIER_FLAGS_GENERATE_SIZES)
+      _ostree_repo_setup_generate_sizes (self, modifier);
-        self->generate_sizes = TRUE;
 
       g_autoptr(GPtrArray) path = g_ptr_array_new ();
       if (!write_directory_to_mtree_internal (self, dir, mtree, modifier, path,
@@ -3883,8 +4071,7 @@ ostree_repo_write_dfd_to_mtree (OstreeRepo                *self,
                                 GCancellable              *cancellable,
                                 GError                   **error)
 {
-  if (modifier && modifier->flags & OSTREE_REPO_COMMIT_MODIFIER_FLAGS_GENERATE_SIZES)
+  _ostree_repo_setup_generate_sizes (self, modifier);
-    self->generate_sizes = TRUE;
 
   g_auto(GLnxDirFdIterator) dfd_iter = { 0, };
   if (!glnx_dirfd_iterator_init_at (dfd, path, FALSE, &dfd_iter, error))

src/libostree/ostree-repo-libarchive.c

@@ -844,6 +844,8 @@ ostree_repo_import_archive_to_mtree (OstreeRepo                   *self,
     .modifier = modifier
   };
 
+  _ostree_repo_setup_generate_sizes (self, modifier);
+
   while (TRUE)
     {
       int r = archive_read_next_header (a, &aictx.entry);

src/libostree/ostree-repo-private.h

@@ -22,6 +22,7 @@
 #pragma once
 
 #include <sys/statvfs.h>
+#include "config.h"
 #include "otutil.h"
 #include "ostree-ref.h"
 #include "ostree-repo.h"
@@ -31,8 +32,6 @@ G_BEGIN_DECLS
 
 #define OSTREE_DELTAPART_VERSION (0)
 
-#define _OSTREE_OBJECT_SIZES_ENTRY_SIGNATURE "ay"
-
 #define _OSTREE_SUMMARY_CACHE_DIR "summaries"
 #define _OSTREE_CACHE_DIR "cache"
 
@@ -97,6 +96,12 @@ typedef struct {
   fsblkcnt_t max_blocks;
 } OstreeRepoTxn;
 
+typedef enum {
+  _OSTREE_FEATURE_NO,
+  _OSTREE_FEATURE_MAYBE,
+  _OSTREE_FEATURE_YES,
+} _OstreeFeatureSupport;
+
 /**
  * OstreeRepo:
  *
@@ -127,6 +132,8 @@ struct OstreeRepo {
   GMutex txn_lock;
   OstreeRepoTxn txn;
   gboolean txn_locked;
+  _OstreeFeatureSupport fs_verity_wanted;
+  _OstreeFeatureSupport fs_verity_supported;
 
   GMutex cache_lock;
   guint dirmeta_cache_refcount;
@@ -143,6 +150,14 @@ struct OstreeRepo {
   guint zlib_compression_level;
   GHashTable *loose_object_devino_hash;
   GHashTable *updated_uncompressed_dirs;
+
+  /* FIXME: The object sizes hash table is really per-commit state, not repo
+   * state. Using a single table for the repo means that commits cannot be
+   * built simultaneously if they're adding size information. This data should
+   * probably be in OstreeMutableTree, but that's gone by the time the actual
+   * commit is constructed. At that point the only commit state is in the root
+   * OstreeRepoFile.
+   */
   GHashTable *object_sizes;
 
   /* Cache the repo's device/inode to use for comparisons elsewhere */
@@ -329,6 +344,10 @@ _ostree_repo_commit_modifier_apply (OstreeRepo               *self,
                                     GFileInfo                *file_info,
                                     GFileInfo               **out_modified_info);
 
+void
+_ostree_repo_setup_generate_sizes (OstreeRepo               *self,
+                                   OstreeRepoCommitModifier *modifier);
+
 gboolean
 _ostree_repo_remote_name_is_file (const char *remote_name);
 
@@ -471,4 +490,15 @@ OstreeRepoAutoLock * _ostree_repo_auto_lock_push (OstreeRepo          *self,
 void          _ostree_repo_auto_lock_cleanup (OstreeRepoAutoLock *lock);
 G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeRepoAutoLock, _ostree_repo_auto_lock_cleanup)
 
+gboolean
+_ostree_tmpf_fsverity_core (GLnxTmpfile *tmpf,
+                            _OstreeFeatureSupport fsverity_requested,
+                            gboolean    *supported,
+                            GError     **error);
+
+gboolean
+_ostree_tmpf_fsverity (OstreeRepo *self,
+                       GLnxTmpfile *tmpf,
+                       GError    **error);
+
 G_END_DECLS

src/libostree/ostree-repo-pull.c

@@ -2925,7 +2925,7 @@ _ostree_repo_cache_summary (OstreeRepo        *self,
   if (self->cache_dir_fd == -1)
     return TRUE;
 
-  if (!glnx_shutil_mkdir_p_at (self->cache_dir_fd, _OSTREE_SUMMARY_CACHE_DIR, 0775, cancellable, error))
+  if (!glnx_shutil_mkdir_p_at (self->cache_dir_fd, _OSTREE_SUMMARY_CACHE_DIR, DEFAULT_DIRECTORY_MODE, cancellable, error))
     return FALSE;
 
   const char *summary_cache_file = glnx_strjoina (_OSTREE_SUMMARY_CACHE_DIR, "/", remote);

src/libostree/ostree-repo-refs.c

@@ -1181,7 +1181,7 @@ _ostree_repo_write_ref (OstreeRepo                 *self,
           char *parent = strdupa (ref->ref_name);
           parent[lastslash - ref->ref_name] = '\0';
 
-          if (!glnx_shutil_mkdir_p_at (dfd, parent, 0755, cancellable, error))
+          if (!glnx_shutil_mkdir_p_at (dfd, parent, DEFAULT_DIRECTORY_MODE, cancellable, error))
             return FALSE;
         }
 

src/libostree/ostree-repo-static-delta-compilation.c

@@ -1427,7 +1427,7 @@ ostree_repo_static_delta_generate (OstreeRepo                   *self,
       g_autofree char *dnbuf = g_strdup (descriptor_relpath);
       const char *dn = dirname (dnbuf);
 
-      if (!glnx_shutil_mkdir_p_at (self->repo_dir_fd, dn, 0755, cancellable, error))
+      if (!glnx_shutil_mkdir_p_at (self->repo_dir_fd, dn, DEFAULT_DIRECTORY_MODE, cancellable, error))
         goto out;
       if (!glnx_opendirat (self->repo_dir_fd, dn, TRUE, &descriptor_dfd, error))
         goto out;

src/libostree/ostree-repo.c

@@ -31,6 +31,7 @@
 #include "libglnx.h"
 #include "otutil.h"
 #include <glnx-console.h>
+#include <linux/magic.h>
 
 #include "ostree-core-private.h"
 #include "ostree-sysroot-private.h"
@@ -47,6 +48,7 @@
 #include <glib/gstdio.h>
 #include <sys/file.h>
 #include <sys/statvfs.h>
+#include <sys/statfs.h>
 
 #define REPO_LOCK_DISABLED (-2)
 #define REPO_LOCK_BLOCKING (-1)
@@ -357,7 +359,7 @@ push_repo_lock (OstreeRepo          *self,
       g_debug ("Opening repo lock file");
       lock->fd = TEMP_FAILURE_RETRY (openat (self->repo_dir_fd, ".lock",
                                              O_CREAT | O_RDWR | O_CLOEXEC,
-                                             0600));
+                                             DEFAULT_REGFILE_MODE));
       if (lock->fd < 0)
         {
           free_repo_lock (lock);
@@ -2489,7 +2491,7 @@ repo_create_at_internal (int             dfd,
       }
   }
 
-  if (mkdirat (dfd, path, 0755) != 0)
+  if (mkdirat (dfd, path, DEFAULT_DIRECTORY_MODE) != 0)
     {
       if (G_UNLIKELY (errno != EEXIST))
         return glnx_throw_errno_prefix (error, "mkdirat");
@@ -2527,7 +2529,7 @@ repo_create_at_internal (int             dfd,
   for (guint i = 0; i < G_N_ELEMENTS (state_dirs); i++)
     {
       const char *elt = state_dirs[i];
-      if (mkdirat (repo_dfd, elt, 0755) == -1)
+      if (mkdirat (repo_dfd, elt, DEFAULT_DIRECTORY_MODE) == -1)
         {
           if (G_UNLIKELY (errno != EEXIST))
             return glnx_throw_errno_prefix (error, "mkdirat");
@@ -3033,6 +3035,34 @@ reload_core_config (OstreeRepo          *self,
       }
   }
 
+  /* Currently experimental */
+  static const char fsverity_key[] = "ex-fsverity";
+  self->fs_verity_wanted = _OSTREE_FEATURE_NO;
+#ifdef HAVE_LINUX_FSVERITY_H
+  self->fs_verity_supported = _OSTREE_FEATURE_MAYBE;
+#else
+  self->fs_verity_supported = _OSTREE_FEATURE_NO;
+#endif
+  gboolean fsverity_required = FALSE;
+  if (!ot_keyfile_get_boolean_with_default (self->config, fsverity_key, "required",
+                                            FALSE, &fsverity_required, error))
+    return FALSE;
+  if (fsverity_required)
+    {
+      self->fs_verity_wanted = _OSTREE_FEATURE_YES;
+      if (self->fs_verity_supported == _OSTREE_FEATURE_NO)
+        return glnx_throw (error, "fsverity required, but libostree compiled without support");
+    }
+  else
+    {  
+      gboolean fsverity_opportunistic = FALSE;
+      if (!ot_keyfile_get_boolean_with_default (self->config, fsverity_key, "opportunistic",
+                                                FALSE, &fsverity_opportunistic, error))
+        return FALSE;
+      if (fsverity_opportunistic)
+        self->fs_verity_wanted = _OSTREE_FEATURE_MAYBE;
+    }
+  
   {
     g_clear_pointer (&self->collection_id, g_free);
     if (!ot_keyfile_get_value_with_default (self->config, "core", "collection-id",
@@ -3295,7 +3325,7 @@ ostree_repo_open (OstreeRepo    *self,
        *
        * https://github.com/ostreedev/ostree/issues/1018
        */
-      if (mkdirat (self->repo_dir_fd, "tmp", 0755) == -1)
+      if (mkdirat (self->repo_dir_fd, "tmp", DEFAULT_DIRECTORY_MODE) == -1)
         {
           if (G_UNLIKELY (errno != EEXIST))
             return glnx_throw_errno_prefix (error, "mkdir(tmp)");
@@ -3307,7 +3337,7 @@ ostree_repo_open (OstreeRepo    *self,
 
   if (self->writable)
     {
-      if (!glnx_shutil_mkdir_p_at (self->tmp_dir_fd, _OSTREE_CACHE_DIR, 0775, cancellable, error))
+      if (!glnx_shutil_mkdir_p_at (self->tmp_dir_fd, _OSTREE_CACHE_DIR, DEFAULT_DIRECTORY_MODE, cancellable, error))
         return FALSE;
 
       if (!glnx_opendirat (self->tmp_dir_fd, _OSTREE_CACHE_DIR, TRUE, &self->cache_dir_fd, error))
@@ -6099,7 +6129,7 @@ _ostree_repo_allocate_tmpdir (int tmpdir_dfd,
     {
       g_auto(GLnxTmpDir) new_tmpdir = { 0, };
       /* No existing tmpdir found, create a new */
-      if (!glnx_mkdtempat (tmpdir_dfd, tmpdir_name_template, 0755,
+      if (!glnx_mkdtempat (tmpdir_dfd, tmpdir_name_template, DEFAULT_DIRECTORY_MODE,
                            &new_tmpdir, error))
         return FALSE;
 

src/libostree/ostree-sysroot-cleanup.c

@@ -455,6 +455,9 @@ ostree_sysroot_cleanup_prune_repo (OstreeSysroot          *sysroot,
   OstreeRepo *repo = ostree_sysroot_repo (sysroot);
   const guint depth = 0; /* Historical default */
 
+  if (!_ostree_sysroot_ensure_writable (sysroot, error))
+    return FALSE;
+
   /* Hold an exclusive lock by default across gathering refs and doing
    * the prune.
    */
@@ -535,7 +538,10 @@ _ostree_sysroot_cleanup_internal (OstreeSysroot              *self,
                                   GError                    **error)
 {
   g_return_val_if_fail (OSTREE_IS_SYSROOT (self), FALSE);
-  g_return_val_if_fail (self->loaded, FALSE);
+  g_return_val_if_fail (self->loadstate == OSTREE_SYSROOT_LOAD_STATE_LOADED, FALSE);
+
+  if (!_ostree_sysroot_ensure_writable (self, error))
+    return FALSE;
 
   if (!cleanup_other_bootversions (self, cancellable, error))
     return glnx_prefix_error (error, "Cleaning bootversions");

src/libostree/ostree-sysroot-deploy.c

@@ -41,6 +41,7 @@
 
 #include "otutil.h"
 #include "ostree.h"
+#include "ostree-repo-private.h"
 #include "ostree-sysroot-private.h"
 #include "ostree-sepolicy-private.h"
 #include "ostree-bootloader-zipl.h"
@@ -56,6 +57,9 @@
 #define OSTREE_DEPLOYMENT_FINALIZING_ID SD_ID128_MAKE(e8,64,6c,d6,3d,ff,46,25,b7,79,09,a8,e7,a4,09,94)
 #endif
 
+static gboolean
+is_ro_mount (const char *path);
+
 /*
  * Like symlinkat() but overwrites (atomically) an existing
  * symlink.
@@ -101,7 +105,8 @@ sysroot_flags_to_copy_flags (GLnxFileCopyFlags defaults,
  * hardlink if we're on the same partition.
  */
 static gboolean
-install_into_boot (OstreeSePolicy *sepolicy,
+install_into_boot (OstreeRepo *repo,
+                   OstreeSePolicy *sepolicy,
                    int         src_dfd,
                    const char *src_subpath,
                    int         dest_dfd,
@@ -110,10 +115,20 @@ install_into_boot (OstreeSePolicy *sepolicy,
                    GCancellable  *cancellable,
                    GError       **error)
 {
-  if (linkat (src_dfd, src_subpath, dest_dfd, dest_subpath, 0) != 0)
+  if (linkat (src_dfd, src_subpath, dest_dfd, dest_subpath, 0) == 0)
-    {
+    return TRUE; /* Note early return */
-      if (G_IN_SET (errno, EMLINK, EXDEV))
+  if (!G_IN_SET (errno, EMLINK, EXDEV))
-        {
+    return glnx_throw_errno_prefix (error, "linkat(%s)", dest_subpath);
+
+  /* Otherwise, copy */
+  struct stat src_stbuf;
+  if (!glnx_fstatat (src_dfd, src_subpath, &src_stbuf, AT_SYMLINK_NOFOLLOW, error))
+    return FALSE;
+
+  glnx_autofd int src_fd = -1;
+  if (!glnx_openat_rdonly (src_dfd, src_subpath, FALSE, &src_fd, error))
+    return FALSE;
+
   /* Be sure we relabel when copying the kernel, as in current
     * e.g. Fedora it might be labeled module_object_t or usr_t,
     * but policy may not allow other processes to read from that
@@ -129,13 +144,38 @@ install_into_boot (OstreeSePolicy *sepolicy,
                                             boot_path, S_IFREG | 0644,
                                             error))
     return FALSE;
-          return glnx_file_copy_at (src_dfd, src_subpath, NULL, dest_dfd, dest_subpath,
+
-                                    GLNX_FILE_COPY_NOXATTRS | GLNX_FILE_COPY_DATASYNC,
+  g_auto(GLnxTmpfile) tmp_dest = { 0, };
-                                    cancellable, error);
+  if (!glnx_open_tmpfile_linkable_at (dest_dfd, ".", O_WRONLY | O_CLOEXEC,
-        }
+                                      &tmp_dest, error))
-      else
+    return FALSE;
-        return glnx_throw_errno_prefix (error, "linkat(%s)", dest_subpath);
+
-    }
+  if (glnx_regfile_copy_bytes (src_fd, tmp_dest.fd, (off_t) -1) < 0)
+    return glnx_throw_errno_prefix (error, "regfile copy");
+
+  /* Kernel data should always be root-owned */
+  if (fchown (tmp_dest.fd, src_stbuf.st_uid, src_stbuf.st_gid) != 0)
+    return glnx_throw_errno_prefix (error, "fchown");
+
+  if (fchmod (tmp_dest.fd, src_stbuf.st_mode & 07777) != 0)
+    return glnx_throw_errno_prefix (error, "fchmod");
+
+  if (fdatasync (tmp_dest.fd) < 0)
+    return glnx_throw_errno_prefix (error, "fdatasync");
+
+  /* Today we don't have a config flag to *require* verity on /boot,
+   * and at least for Fedora CoreOS we're not likely to do fsverity on
+   * /boot soon due to wanting to support mounting it from old Linux
+   * kernels.  So change "required" to "maybe".
+   */
+  _OstreeFeatureSupport boot_verity = _OSTREE_FEATURE_NO;
+  if (repo->fs_verity_wanted != _OSTREE_FEATURE_NO)
+    boot_verity = _OSTREE_FEATURE_MAYBE;
+  if (!_ostree_tmpf_fsverity_core (&tmp_dest, boot_verity, NULL, error))
+    return FALSE;
+
+  if (!glnx_link_tmpfile_at (&tmp_dest, GLNX_LINK_TMPFILE_NOREPLACE, dest_dfd, dest_subpath, error))
+    return FALSE;
 
   return TRUE;
 }
@@ -806,6 +846,9 @@ write_origin_file_internal (OstreeSysroot         *sysroot,
                             GCancellable          *cancellable,
                             GError               **error)
 {
+  if (!_ostree_sysroot_ensure_writable (sysroot, error))
+    return FALSE;
+
   GLNX_AUTO_PREFIX_ERROR ("Writing out origin file", error);
   GKeyFile *origin =
     new_origin ? new_origin : ostree_deployment_get_origin (deployment);
@@ -1660,7 +1703,7 @@ install_deployment_kernel (OstreeSysroot   *sysroot,
     return FALSE;
   if (errno == ENOENT)
     {
-      if (!install_into_boot (sepolicy, kernel_layout->boot_dfd, kernel_layout->kernel_srcpath,
+      if (!install_into_boot (repo, sepolicy, kernel_layout->boot_dfd, kernel_layout->kernel_srcpath,
                               bootcsum_dfd, kernel_layout->kernel_namever,
                               sysroot->debug_flags,
                               cancellable, error))
@@ -1677,7 +1720,7 @@ install_deployment_kernel (OstreeSysroot   *sysroot,
         return FALSE;
       if (errno == ENOENT)
         {
-          if (!install_into_boot (sepolicy, kernel_layout->boot_dfd, kernel_layout->initramfs_srcpath,
+          if (!install_into_boot (repo, sepolicy, kernel_layout->boot_dfd, kernel_layout->initramfs_srcpath,
                                   bootcsum_dfd, kernel_layout->initramfs_namever,
                                   sysroot->debug_flags,
                                   cancellable, error))
@@ -1692,7 +1735,7 @@ install_deployment_kernel (OstreeSysroot   *sysroot,
         return FALSE;
       if (errno == ENOENT)
         {
-          if (!install_into_boot (sepolicy, kernel_layout->boot_dfd, kernel_layout->devicetree_srcpath,
+          if (!install_into_boot (repo, sepolicy, kernel_layout->boot_dfd, kernel_layout->devicetree_srcpath,
                                   bootcsum_dfd, kernel_layout->devicetree_namever,
                                   sysroot->debug_flags,
                                   cancellable, error))
@@ -1706,7 +1749,7 @@ install_deployment_kernel (OstreeSysroot   *sysroot,
         return FALSE;
       if (errno == ENOENT)
         {
-          if (!install_into_boot (sepolicy, kernel_layout->boot_dfd, kernel_layout->kernel_hmac_srcpath,
+          if (!install_into_boot (repo, sepolicy, kernel_layout->boot_dfd, kernel_layout->kernel_hmac_srcpath,
                                   bootcsum_dfd, kernel_layout->kernel_hmac_namever,
                                   sysroot->debug_flags,
                                   cancellable, error))
@@ -2217,7 +2260,10 @@ ostree_sysroot_write_deployments_with_options (OstreeSysroot     *self,
                                                GCancellable      *cancellable,
                                                GError           **error)
 {
-  g_assert (self->loaded);
+  g_assert (self->loadstate == OSTREE_SYSROOT_LOAD_STATE_LOADED);
+
+  if (!_ostree_sysroot_ensure_writable (self, error))
+    return FALSE;
 
   /* Dealing with the staged deployment is quite tricky here. This function is
    * primarily concerned with writing out "finalized" deployments which have
@@ -2374,7 +2420,6 @@ ostree_sysroot_write_deployments_with_options (OstreeSysroot     *self,
 
       if (boot_was_ro_mount)
         {
-          /* TODO: Use new mount namespace.  https://github.com/ostreedev/ostree/issues/1265 */
           if (mount ("/boot", "/boot", NULL, MS_REMOUNT | MS_SILENT, NULL) < 0)
             return glnx_throw_errno_prefix (error, "Remounting /boot read-write");
         }
@@ -2408,8 +2453,10 @@ ostree_sysroot_write_deployments_with_options (OstreeSysroot     *self,
       /* Note equivalent of try/finally here */
       gboolean success = write_deployments_bootswap (self, new_deployments, opts, bootloader,
                                                      &syncstats, cancellable, error);
-      /* Below here don't set GError until the if (!success) check */
+      /* Below here don't set GError until the if (!success) check.
-      if (boot_was_ro_mount)
+       * Note we only bother remounting if a mount namespace isn't in use.
+       * */
+      if (boot_was_ro_mount && !self->mount_namespace_in_use)
         {
           if (mount ("/boot", "/boot", NULL, MS_REMOUNT | MS_RDONLY | MS_SILENT, NULL) < 0)
             {
@@ -2716,6 +2763,9 @@ ostree_sysroot_deploy_tree (OstreeSysroot     *self,
                             GCancellable      *cancellable,
                             GError           **error)
 {
+  if (!_ostree_sysroot_ensure_writable (self, error))
+    return FALSE;
+
   g_autoptr(OstreeDeployment) deployment = NULL;
   if (!sysroot_initialize_deployment (self, osname, revision, origin, override_kernel_argv,
                                       &deployment, cancellable, error))
@@ -2817,6 +2867,9 @@ ostree_sysroot_stage_tree (OstreeSysroot     *self,
                            GCancellable      *cancellable,
                            GError           **error)
 {
+  if (!_ostree_sysroot_ensure_writable (self, error))
+    return FALSE;
+
   OstreeDeployment *booted_deployment = ostree_sysroot_get_booted_deployment (self);
   if (booted_deployment == NULL)
     return glnx_throw (error, "Cannot stage a deployment when not currently booted into an OSTree system");
@@ -3043,6 +3096,9 @@ ostree_sysroot_deployment_set_kargs (OstreeSysroot     *self,
                                      GCancellable      *cancellable,
                                      GError           **error)
 {
+  if (!_ostree_sysroot_ensure_writable (self, error))
+    return FALSE;
+
   /* For now; instead of this do a redeployment */
   g_assert (!ostree_deployment_is_staged (deployment));
 
@@ -3090,6 +3146,8 @@ ostree_sysroot_deployment_set_mutable (OstreeSysroot     *self,
                                        GCancellable      *cancellable,
                                        GError           **error)
 {
+  if (!_ostree_sysroot_ensure_writable (self, error))
+    return FALSE;
 
   if (g_cancellable_set_error_if_cancelled (cancellable, error))
     return FALSE;

src/libostree/ostree-sysroot-private.h

@@ -40,6 +40,12 @@ typedef enum {
   OSTREE_SYSROOT_DEBUG_TEST_STAGED_PATH = 1 << 3,
 } OstreeSysrootDebugFlags;
 
+typedef enum {
+      OSTREE_SYSROOT_LOAD_STATE_NONE, /* ostree_sysroot_new() was called */
+      OSTREE_SYSROOT_LOAD_STATE_INIT, /* We've loaded basic sysroot state and have an fd */
+      OSTREE_SYSROOT_LOAD_STATE_LOADED, /* We've loaded all of the deployments */
+} OstreeSysrootLoadState;
+
 /**
  * OstreeSysroot:
  * Internal struct
@@ -51,7 +57,8 @@ struct OstreeSysroot {
   int sysroot_fd;
   GLnxLockFile lock;
 
-  gboolean loaded;
+  OstreeSysrootLoadState loadstate;
+  gboolean mount_namespace_in_use; /* TRUE if caller has told us they used CLONE_NEWNS */
   gboolean root_is_ostree_booted; /* TRUE if sysroot is / and we are booted via ostree */
   /* The device/inode for /, used to detect booted deployment */
   dev_t root_device;
@@ -79,6 +86,10 @@ struct OstreeSysroot {
 #define _OSTREE_SYSROOT_DEPLOYMENT_RUNSTATE_DIR "/run/ostree/deployment-state/"
 #define _OSTREE_SYSROOT_DEPLOYMENT_RUNSTATE_FLAG_DEVELOPMENT "unlocked-development"
 
+gboolean
+_ostree_sysroot_ensure_writable (OstreeSysroot      *self,
+                                 GError            **error);
+
 void
 _ostree_sysroot_emit_journal_msg (OstreeSysroot  *self,
                                   const char     *msg);

src/libostree/ostree-sysroot.c

@@ -226,6 +226,33 @@ ostree_sysroot_new_default (void)
   return ostree_sysroot_new (NULL);
 }
 
+/**
+ * ostree_sysroot_set_mount_namespace_in_use:
+ *
+ * If this function is invoked, then libostree will assume that
+ * a private Linux mount namespace has been created by the process.
+ * The primary use case for this is to have e.g. /sysroot mounted
+ * read-only by default.
+ *
+ * If this function has been called, then when a function which requires
+ * writable access is invoked, libostree will automatically remount as writable
+ * any mount points on which it operates.  This currently is just `/sysroot` and
+ * `/boot`.
+ *
+ * If you invoke this function, it must be before ostree_sysroot_load(); it may
+ * be invoked before or after ostree_sysroot_initialize().
+ *
+ * Since: 2020.1
+ */
+void
+ostree_sysroot_set_mount_namespace_in_use (OstreeSysroot  *self)
+{
+  /* Must be before we're loaded, as otherwise we'd have to close/reopen all our
+     fds, e.g. the repo */
+  g_return_if_fail (self->loadstate < OSTREE_SYSROOT_LOAD_STATE_LOADED);
+  self->mount_namespace_in_use = TRUE;
+}
+
 /**
  * ostree_sysroot_get_path:
  * @self:
@@ -238,6 +265,7 @@ ostree_sysroot_get_path (OstreeSysroot  *self)
   return self->path;
 }
 
+/* Open a directory file descriptor for the sysroot if we haven't yet */
 static gboolean
 ensure_sysroot_fd (OstreeSysroot          *self,
                    GError                **error)
@@ -251,13 +279,51 @@ ensure_sysroot_fd (OstreeSysroot          *self,
   return TRUE;
 }
 
+/* Remount /sysroot read-write if necessary */
+gboolean
+_ostree_sysroot_ensure_writable (OstreeSysroot      *self,
+                                 GError            **error)
+{
+  /* Do nothing if no mount namespace is in use */
+  if (!self->mount_namespace_in_use)
+    return TRUE;
+
+  /* If a mount namespace is in use, ensure we're initialized */
+  if (!ostree_sysroot_initialize (self, error))
+    return FALSE;
+
+  /* If we aren't operating on a booted system, then we don't
+   * do anything with mounts.
+   */
+  if (!self->root_is_ostree_booted)
+    return TRUE;
+
+  /* Check if /sysroot is a read-only mountpoint */
+  struct statvfs stvfsbuf;
+  if (statvfs ("/sysroot", &stvfsbuf) < 0)
+    return glnx_throw_errno_prefix (error, "fstatvfs(/sysroot)");
+  if ((stvfsbuf.f_flag & ST_RDONLY) == 0)
+    return TRUE;
+
+  /* OK, let's remount writable. */
+  if (mount ("/sysroot", "/sysroot", NULL, MS_REMOUNT | MS_RELATIME, "") < 0)
+    return glnx_throw_errno_prefix (error, "Remounting /sysroot read-write");
+
+  /* Reopen our fd */
+  glnx_close_fd (&self->sysroot_fd);
+  if (!ensure_sysroot_fd (self, error))
+    return FALSE;
+
+  return TRUE;
+}
+
 /**
  * ostree_sysroot_get_fd:
  * @self: Sysroot
  *
- * Access a file descriptor that refers to the root directory of this
+ * Access a file descriptor that refers to the root directory of this sysroot.
- * sysroot.  ostree_sysroot_load() must have been invoked prior to
+ * ostree_sysroot_initialize() (or ostree_sysroot_load()) must have been invoked
- * calling this function.
+ * prior to calling this function.
  *
  * Returns: A file descriptor valid for the lifetime of @self
  */
@@ -268,6 +334,22 @@ ostree_sysroot_get_fd (OstreeSysroot *self)
   return self->sysroot_fd;
 }
 
+/**
+ * ostree_sysroot_is_booted:
+ * @self: Sysroot
+ *
+ * Can only be invoked after `ostree_sysroot_initialize()`.
+ * 
+ * Returns: %TRUE iff the sysroot points to a booted deployment
+ * Since: 2020.1
+ */
+gboolean
+ostree_sysroot_is_booted (OstreeSysroot *self)
+{
+  g_return_val_if_fail (self->loadstate >= OSTREE_SYSROOT_LOAD_STATE_INIT, FALSE);
+  return self->root_is_ostree_booted;
+}
+
 gboolean
 _ostree_sysroot_bump_mtime (OstreeSysroot *self,
                             GError       **error)
@@ -798,6 +880,57 @@ ensure_repo (OstreeSysroot  *self,
   return TRUE;
 }
 
+/**
+ * ostree_sysroot_initialize:
+ * @self: sysroot
+ *
+ * Subset of ostree_sysroot_load(); performs basic initialization. Notably, one
+ * can invoke `ostree_sysroot_get_fd()` after calling this function.
+ *
+ * It is not necessary to call this function if ostree_sysroot_load() is
+ * invoked.
+ *
+ * Since: 2020.1
+ */
+gboolean
+ostree_sysroot_initialize (OstreeSysroot  *self,
+                           GError        **error)
+{
+  if (!ensure_sysroot_fd (self, error))
+    return FALSE;
+
+  if (self->loadstate < OSTREE_SYSROOT_LOAD_STATE_INIT)
+    {
+      /* Gather some global state; first if we have the global ostree-booted flag;
+       * we'll use it to sanity check that we found a booted deployment for example.
+       * Second, we also find out whether sysroot == /.
+       */
+      if (!glnx_fstatat_allow_noent (AT_FDCWD, "/run/ostree-booted", NULL, 0, error))
+        return FALSE;
+      const gboolean ostree_booted = (errno == 0);
+
+      { struct stat root_stbuf;
+        if (!glnx_fstatat (AT_FDCWD, "/", &root_stbuf, 0, error))
+          return FALSE;
+        self->root_device = root_stbuf.st_dev;
+        self->root_inode = root_stbuf.st_ino;
+      }
+
+      struct stat self_stbuf;
+      if (!glnx_fstatat (AT_FDCWD, gs_file_get_path_cached (self->path), &self_stbuf, 0, error))
+        return FALSE;
+
+      const gboolean root_is_sysroot =
+        (self->root_device == self_stbuf.st_dev &&
+         self->root_inode == self_stbuf.st_ino);
+
+      self->root_is_ostree_booted = (ostree_booted && root_is_sysroot);
+      self->loadstate = OSTREE_SYSROOT_LOAD_STATE_INIT;
+    }
+
+  return TRUE;
+}
+
 /* Reload the staged deployment from the file in /run */
 gboolean
 _ostree_sysroot_reload_staged (OstreeSysroot *self,
@@ -870,7 +1003,7 @@ ostree_sysroot_load_if_changed (OstreeSysroot  *self,
                                 GCancellable   *cancellable,
                                 GError        **error)
 {
-  if (!ensure_sysroot_fd (self, error))
+  if (!ostree_sysroot_initialize (self, error))
     return FALSE;
 
   /* Here we also lazily initialize the repository.  We didn't do this
@@ -880,34 +1013,6 @@ ostree_sysroot_load_if_changed (OstreeSysroot  *self,
   if (!ensure_repo (self, error))
     return FALSE;
 
-  /* Gather some global state; first if we have the global ostree-booted flag;
-   * we'll use it to sanity check that we found a booted deployment for example.
-   * Second, we also find out whether sysroot == /.
-   */
-  if (!self->loaded)
-    {
-      if (!glnx_fstatat_allow_noent (AT_FDCWD, "/run/ostree-booted", NULL, 0, error))
-        return FALSE;
-      const gboolean ostree_booted = (errno == 0);
-
-      { struct stat root_stbuf;
-        if (!glnx_fstatat (AT_FDCWD, "/", &root_stbuf, 0, error))
-          return FALSE;
-        self->root_device = root_stbuf.st_dev;
-        self->root_inode = root_stbuf.st_ino;
-      }
-
-      struct stat self_stbuf;
-      if (!glnx_fstat (self->sysroot_fd, &self_stbuf, error))
-        return FALSE;
-
-      const gboolean root_is_sysroot =
-        (self->root_device == self_stbuf.st_dev &&
-         self->root_inode == self_stbuf.st_ino);
-
-      self->root_is_ostree_booted = (ostree_booted && root_is_sysroot);
-    }
-
   int bootversion = 0;
   if (!read_current_bootversion (self, &bootversion, cancellable, error))
     return FALSE;
@@ -990,8 +1095,8 @@ ostree_sysroot_load_if_changed (OstreeSysroot  *self,
       ostree_deployment_set_index (deployment, i);
     }
 
-  /* Determine whether we're "physical" or not, the first time we initialize */
+  /* Determine whether we're "physical" or not, the first time we load deployments */
-  if (!self->loaded)
+  if (self->loadstate < OSTREE_SYSROOT_LOAD_STATE_LOADED)
     {
       /* If we have a booted deployment, the sysroot is / and we're definitely
        * not physical.
@@ -1009,13 +1114,14 @@ ostree_sysroot_load_if_changed (OstreeSysroot  *self,
             self->is_physical = TRUE;
         }
       /* Otherwise, the default is FALSE */
+
+      self->loadstate = OSTREE_SYSROOT_LOAD_STATE_LOADED;
     }
 
   self->bootversion = bootversion;
   self->subbootversion = subbootversion;
   self->deployments = deployments;
   deployments = NULL; /* Transfer ownership */
-  self->loaded = TRUE;
   self->loaded_ts = stbuf.st_mtim;
 
   if (out_changed)
@@ -1044,7 +1150,7 @@ ostree_sysroot_get_subbootversion (OstreeSysroot   *self)
 OstreeDeployment *
 ostree_sysroot_get_booted_deployment (OstreeSysroot       *self)
 {
-  g_return_val_if_fail (self->loaded, NULL);
+  g_return_val_if_fail (self->loadstate == OSTREE_SYSROOT_LOAD_STATE_LOADED, NULL);
 
   return self->booted_deployment;
 }
@@ -1060,7 +1166,7 @@ ostree_sysroot_get_booted_deployment (OstreeSysroot       *self)
 OstreeDeployment *
 ostree_sysroot_get_staged_deployment (OstreeSysroot       *self)
 {
-  g_return_val_if_fail (self->loaded, NULL);
+  g_return_val_if_fail (self->loadstate == OSTREE_SYSROOT_LOAD_STATE_LOADED, NULL);
 
   return self->staged_deployment;
 }
@@ -1074,7 +1180,7 @@ ostree_sysroot_get_staged_deployment (OstreeSysroot       *self)
 GPtrArray *
 ostree_sysroot_get_deployments (OstreeSysroot  *self)
 {
-  g_return_val_if_fail (self->loaded, NULL);
+  g_return_val_if_fail (self->loadstate == OSTREE_SYSROOT_LOAD_STATE_LOADED, NULL);
 
   GPtrArray *copy = g_ptr_array_new_with_free_func ((GDestroyNotify)g_object_unref);
   for (guint i = 0; i < self->deployments->len; i++)
@@ -1163,8 +1269,8 @@ ostree_sysroot_get_repo (OstreeSysroot         *self,
  * @self: Sysroot
  *
  * This function is a variant of ostree_sysroot_get_repo() that cannot fail, and
- * returns a cached repository. Can only be called after ostree_sysroot_load()
+ * returns a cached repository. Can only be called after ostree_sysroot_initialize()
- * has been invoked successfully.
+ * or ostree_sysroot_load() has been invoked successfully.
  *
  * Returns: (transfer none): The OSTree repository in sysroot @self.
  *
@@ -1173,7 +1279,7 @@ ostree_sysroot_get_repo (OstreeSysroot         *self,
 OstreeRepo *
 ostree_sysroot_repo (OstreeSysroot *self)
 {
-  g_return_val_if_fail (self->loaded, NULL);
+  g_return_val_if_fail (self->loadstate >= OSTREE_SYSROOT_LOAD_STATE_LOADED, NULL);
   g_assert (self->repo);
   return self->repo;
 }
@@ -1368,6 +1474,10 @@ ostree_sysroot_lock (OstreeSysroot     *self,
 {
   if (!ensure_sysroot_fd (self, error))
     return FALSE;
+
+  if (!_ostree_sysroot_ensure_writable (self, error))
+    return FALSE;
+
   return glnx_make_lock_file (self->sysroot_fd, OSTREE_SYSROOT_LOCKFILE,
                               LOCK_EX, &self->lock, error);
 }
@@ -1391,12 +1501,14 @@ ostree_sysroot_try_lock (OstreeSysroot         *self,
                          gboolean              *out_acquired,
                          GError               **error)
 {
-  g_autoptr(GError) local_error = NULL;
-
   if (!ensure_sysroot_fd (self, error))
     return FALSE;
 
+  if (!_ostree_sysroot_ensure_writable (self, error))
+    return FALSE;
+
   /* Note use of LOCK_NB */
+  g_autoptr(GError) local_error = NULL;
   if (!glnx_make_lock_file (self->sysroot_fd, OSTREE_SYSROOT_LOCKFILE,
                             LOCK_EX | LOCK_NB, &self->lock, &local_error))
     {
@@ -1509,7 +1621,7 @@ ostree_sysroot_init_osname (OstreeSysroot       *self,
                             GCancellable        *cancellable,
                             GError             **error)
 {
-  if (!ensure_sysroot_fd (self, error))
+  if (!_ostree_sysroot_ensure_writable (self, error))
     return FALSE;
 
   const char *deploydir = glnx_strjoina ("ostree/deploy/", osname);

src/libostree/ostree-sysroot.h

@@ -41,12 +41,22 @@ OstreeSysroot* ostree_sysroot_new (GFile *path);
 _OSTREE_PUBLIC
 OstreeSysroot* ostree_sysroot_new_default (void);
 
+_OSTREE_PUBLIC
+void ostree_sysroot_set_mount_namespace_in_use (OstreeSysroot  *self);
+
 _OSTREE_PUBLIC
 GFile *ostree_sysroot_get_path (OstreeSysroot *self);
 
+_OSTREE_PUBLIC
+gboolean ostree_sysroot_is_booted (OstreeSysroot *self);
+
 _OSTREE_PUBLIC
 int ostree_sysroot_get_fd (OstreeSysroot *self);
 
+_OSTREE_PUBLIC
+gboolean ostree_sysroot_initialize (OstreeSysroot  *self,
+                                    GError        **error);
+
 _OSTREE_PUBLIC
 gboolean ostree_sysroot_load (OstreeSysroot  *self,
                               GCancellable   *cancellable,
@@ -90,6 +100,10 @@ GFile * ostree_sysroot_get_deployment_origin_path (GFile   *deployment_path);
 
 _OSTREE_PUBLIC
 gboolean ostree_sysroot_lock (OstreeSysroot  *self, GError **error);
+
+_OSTREE_PUBLIC
+gboolean ostree_sysroot_lock_with_mount_namespace (OstreeSysroot  *self, GError **error);
+
 _OSTREE_PUBLIC
 gboolean ostree_sysroot_try_lock (OstreeSysroot         *self,
                                   gboolean              *out_acquired,

src/libostree/ostree-version.h

@@ -34,7 +34,7 @@
  *
  * Since: 2017.4
  */
-#define OSTREE_YEAR_VERSION (2019)
+#define OSTREE_YEAR_VERSION (2020)
 
 /**
  * OSTREE_RELEASE_VERSION:
@@ -43,7 +43,7 @@
  *
  * Since: 2017.4
  */
-#define OSTREE_RELEASE_VERSION (6)
+#define OSTREE_RELEASE_VERSION (2)
 
 /**
  * OSTREE_VERSION
@@ -52,7 +52,7 @@
  *
  * Since: 2017.4
  */
-#define OSTREE_VERSION (2019.6)
+#define OSTREE_VERSION (2020.2)
 
 /**
  * OSTREE_VERSION_S:
@@ -62,7 +62,7 @@
  *
  * Since: 2017.4
  */
-#define OSTREE_VERSION_S "2019.6"
+#define OSTREE_VERSION_S "2020.2"
 
 #define OSTREE_ENCODE_VERSION(year,release) \
         ((year) << 16 | (release))
@@ -100,4 +100,4 @@
  *
  * Since: 2019.3
  */
-#define OSTREE_BUILT_FEATURES "libcurl libsoup gpgme libarchive selinux openssl libmount release p2p"
+#define OSTREE_BUILT_FEATURES "libcurl libsoup gpgme ex-fsverity libarchive selinux openssl libmount systemd release p2p"

src/ostree/ostree-trivial-httpd.c

@@ -494,6 +494,7 @@ on_dir_changed (GFileMonitor  *mon,
 
   if (event == G_FILE_MONITOR_EVENT_DELETED)
     {
+      httpd_log (self, "root directory removed, exiting\n");
       self->running = FALSE;
       g_main_context_wakeup (NULL);
     }
@@ -507,6 +508,7 @@ run (int argc, char **argv, GCancellable *cancellable, GError **error)
   const char *dirpath;
   OtTrivialHttpd appstruct = { 0, };
   OtTrivialHttpd *app = &appstruct;
+  int pipefd[2] = { -1, -1 };
   glnx_unref_object SoupServer *server = NULL;
   g_autoptr(GFileMonitor) dirmon = NULL;
 
@@ -540,17 +542,86 @@ run (int argc, char **argv, GCancellable *cancellable, GError **error)
       goto out;
     }
 
+  if (opt_daemonize && (g_strcmp0 (opt_log, "-") == 0))
+    {
+      ot_util_usage_error (context, "Cannot use --log-file=- and --daemonize at the same time", error);
+      goto out;
+    }
+
+  /* Fork early before glib sets up its worker context and thread since they'll
+   * be gone once the parent exits. The parent waits on a pipe with the child to
+   * handle setup errors. The child writes a 0 when setup is successful and a 1
+   * otherwise.
+   */
+  if (opt_daemonize)
+    {
+      if (pipe (pipefd) == -1)
+        {
+          glnx_set_error_from_errno (error);
+          goto out;
+        }
+
+      pid_t pid = fork();
+      if (pid == -1)
+        {
+          glnx_set_error_from_errno (error);
+          goto out;
+        }
+      else if (pid > 0)
+        {
+          /* Parent, read the child status from the pipe */
+          glnx_close_fd (&pipefd[1]);
+          guint8 buf;
+          int res = TEMP_FAILURE_RETRY (read (pipefd[0], &buf, 1));
+          if (res < 0)
+            {
+              glnx_set_error_from_errno (error);
+              goto out;
+            }
+          else if (res == 0)
+            {
+              g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
+                           "Child process closed pipe without writing status");
+              goto out;
+            }
+
+          g_debug ("Read %u from child", buf);
+          if (buf > 0)
+            {
+              g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
+                           "Child process failed during setup");
+              goto out;
+            }
+          glnx_close_fd (&pipefd[0]);
+
+          ret = TRUE;
+          goto out;
+        }
+
+      /* Child, continue */
+      glnx_close_fd (&pipefd[0]);
+    }
+  else
+    {
+      /* Since we're used for testing purposes, let's just do this by
+       * default.  This ensures we exit when our parent does.
+       */
+      if (prctl (PR_SET_PDEATHSIG, SIGTERM) != 0)
+        {
+          if (errno != ENOSYS)
+            {
+              glnx_set_error_from_errno (error);
+              goto out;
+            }
+        }
+    }
+
   if (opt_log)
     {
       GOutputStream *stream = NULL;
 
       if (g_strcmp0 (opt_log, "-") == 0)
         {
-          if (opt_daemonize)
-            {
-              ot_util_usage_error (context, "Cannot use --log-file=- and --daemonize at the same time", error);
-              goto out;
-            }
           stream = G_OUTPUT_STREAM (g_unix_output_stream_new (STDOUT_FILENO, FALSE));
         }
       else
@@ -628,42 +699,36 @@ run (int argc, char **argv, GCancellable *cancellable, GError **error)
 
   if (opt_daemonize)
     {
-      pid_t pid = fork();
+      /* Write back a 0 to the pipe to indicate setup was successful. */
-      if (pid == -1)
+      guint8 buf = 0;
-        {
+      g_debug ("Writing %u to parent", buf);
-          int errsv = errno;
+      if (TEMP_FAILURE_RETRY (write (pipefd[1], &buf, 1)) == -1)
-          g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (errsv),
-                               g_strerror (errsv));
-          goto out;
-        }
-      else if (pid > 0)
-        {
-          ret = TRUE;
-          goto out;
-        }
-      /* Child, continue */
-      if (setsid () < 0)
-        err (1, "setsid");
-      /* Daemonising: close stdout/stderr so $() et al work on us */
-      if (freopen("/dev/null", "r", stdin) == NULL)
-        err (1, "freopen");
-      if (freopen("/dev/null", "w", stdout) == NULL)
-        err (1, "freopen");
-      if (freopen("/dev/null", "w", stderr) == NULL)
-        err (1, "freopen");
-    }
-  else
-    {
-      /* Since we're used for testing purposes, let's just do this by
-       * default.  This ensures we exit when our parent does.
-       */
-      if (prctl (PR_SET_PDEATHSIG, SIGTERM) != 0)
-        {
-          if (errno != ENOSYS)
         {
           glnx_set_error_from_errno (error);
           goto out;
         }
+      glnx_close_fd (&pipefd[1]);
+
+      if (setsid () < 0)
+        {
+          glnx_set_prefix_error_from_errno (error, "%s", "setsid: ");
+          goto out;
+        }
+      /* Daemonising: close stdout/stderr so $() et al work on us */
+      if (freopen("/dev/null", "r", stdin) == NULL)
+        {
+          glnx_set_prefix_error_from_errno (error, "%s", "freopen: ");
+          goto out;
+        }
+      if (freopen("/dev/null", "w", stdout) == NULL)
+        {
+          glnx_set_prefix_error_from_errno (error, "%s", "freopen: ");
+          goto out;
+        }
+      if (freopen("/dev/null", "w", stderr) == NULL)
+        {
+          glnx_set_prefix_error_from_errno (error, "%s", "freopen: ");
+          goto out;
         }
     }
 
@@ -699,6 +764,21 @@ run (int argc, char **argv, GCancellable *cancellable, GError **error)
 
   ret = TRUE;
  out:
+  if (pipefd[0] >= 0)
+    {
+      /* Read end in the parent. This should only be open on errors. */
+      g_assert_false (ret);
+      glnx_close_fd (&pipefd[0]);
+    }
+  if (pipefd[1] >= 0)
+    {
+      /* Write end in the child. This should only be open on errors. */
+      g_assert_false (ret);
+      guint8 buf = 1;
+      g_debug ("Writing %u to parent", buf);
+      (void) TEMP_FAILURE_RETRY (write (pipefd[1], &buf, 1));
+      glnx_close_fd (&pipefd[1]);
+    }
   if (app->root_dfd != -1)
     (void) close (app->root_dfd);
   g_clear_object (&app->log);

src/ostree/ot-admin-builtin-finalize-staged.c

@@ -34,6 +34,10 @@
 #include "ostree-cmdprivate.h"
 #include "ostree.h"
 
+static GOptionEntry options[] = {
+  { NULL }
+};
+
 /* Called by ostree-finalize-staged.service, and in turn
  * invokes a cmdprivate function inside the shared library.
  */
@@ -46,11 +50,13 @@ ot_admin_builtin_finalize_staged (int argc, char **argv, OstreeCommandInvocation
   if (fstatat (AT_FDCWD, "/run/ostree-booted", &stbuf, 0) < 0)
     return TRUE;
 
-  g_autoptr(GFile) sysroot_file = g_file_new_for_path ("/");
+  g_autoptr(GOptionContext) context = g_option_context_new ("");
-  g_autoptr(OstreeSysroot) sysroot = ostree_sysroot_new (sysroot_file);
+  g_autoptr(OstreeSysroot) sysroot = NULL;
-
+  if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
-  if (!ostree_sysroot_load (sysroot, cancellable, error))
+                                          OSTREE_ADMIN_BUILTIN_FLAG_SUPERUSER,
+                                          invocation, &sysroot, cancellable, error))
     return FALSE;
+
   if (!ostree_cmd__private__()->ostree_finalize_staged (sysroot, cancellable, error))
     return FALSE;
 

src/ostree/ot-builtin-show.c

@@ -33,6 +33,7 @@ static gboolean opt_print_related;
 static char* opt_print_variant_type;
 static char* opt_print_metadata_key;
 static char* opt_print_detached_metadata_key;
+static gboolean opt_print_sizes;
 static gboolean opt_raw;
 static gboolean opt_no_byteswap;
 static char *opt_gpg_homedir;
@@ -48,6 +49,7 @@ static GOptionEntry options[] = {
   { "print-variant-type", 0, 0, G_OPTION_ARG_STRING, &opt_print_variant_type, "Memory map OBJECT (in this case a filename) to the GVariant type string", "TYPE" },
   { "print-metadata-key", 0, 0, G_OPTION_ARG_STRING, &opt_print_metadata_key, "Print string value of metadata key", "KEY" },
   { "print-detached-metadata-key", 0, 0, G_OPTION_ARG_STRING, &opt_print_detached_metadata_key, "Print string value of detached metadata key", "KEY" },
+  { "print-sizes", 0, 0, G_OPTION_ARG_NONE, &opt_print_sizes, "Show the commit size metadata", NULL },
   { "raw", 0, 0, G_OPTION_ARG_NONE, &opt_raw, "Show raw variant data" },
   { "no-byteswap", 'B', 0, G_OPTION_ARG_NONE, &opt_no_byteswap, "Do not automatically convert variant data from big endian" },
   { "gpg-homedir", 0, 0, G_OPTION_ARG_FILENAME, &opt_gpg_homedir, "GPG Homedir to use when looking for keyrings", "HOMEDIR"},
@@ -146,6 +148,65 @@ do_print_metadata_key (OstreeRepo     *repo,
   return TRUE;
 }
 
+static gboolean
+do_print_sizes (OstreeRepo  *repo,
+                const char  *rev,
+                GError     **error)
+{
+  g_autoptr(GVariant) commit = NULL;
+  if (!ostree_repo_load_variant (repo, OSTREE_OBJECT_TYPE_COMMIT, rev,
+                                 &commit, error))
+    {
+      g_prefix_error (error, "Failed to read commit: ");
+      return FALSE;
+    }
+
+  g_autoptr(GPtrArray) sizes = NULL;
+  if (!ostree_commit_get_object_sizes (commit, &sizes, error))
+    return FALSE;
+
+  gint64 new_archived = 0;
+  gint64 new_unpacked = 0;
+  gsize new_objects = 0;
+  gint64 archived = 0;
+  gint64 unpacked = 0;
+  gsize objects = 0;
+  for (guint i = 0; i < sizes->len; i++)
+    {
+      OstreeCommitSizesEntry *entry = sizes->pdata[i];
+
+      archived += entry->archived;
+      unpacked += entry->unpacked;
+      objects++;
+
+      gboolean exists;
+      if (!ostree_repo_has_object (repo, entry->objtype, entry->checksum,
+                                   &exists, NULL, error))
+        return FALSE;
+
+      if (!exists)
+        {
+          /* Object not in local repo */
+          new_archived += entry->archived;
+          new_unpacked += entry->unpacked;
+          new_objects++;
+        }
+    }
+
+  g_autofree char *new_archived_str = g_format_size (new_archived);
+  g_autofree char *archived_str = g_format_size (archived);
+  g_autofree char *new_unpacked_str = g_format_size (new_unpacked);
+  g_autofree char *unpacked_str = g_format_size (unpacked);
+  g_print ("Compressed size (needed/total): %s/%s\n"
+           "Unpacked size (needed/total): %s/%s\n"
+           "Number of objects (needed/total): %" G_GSIZE_FORMAT "/%" G_GSIZE_FORMAT "\n",
+           new_archived_str, archived_str,
+           new_unpacked_str, unpacked_str,
+           new_objects, objects);
+
+  return TRUE;
+}
+
 static gboolean
 print_object (OstreeRepo          *repo,
               OstreeObjectType     objtype,
@@ -279,6 +340,14 @@ ostree_builtin_show (int argc, char **argv, OstreeCommandInvocation *invocation,
       if (!do_print_variant_generic (G_VARIANT_TYPE (opt_print_variant_type), rev, error))
         return FALSE;
     }
+  else if (opt_print_sizes)
+    {
+      if (!ostree_repo_resolve_rev (repo, rev, FALSE, &resolved_rev, error))
+        return FALSE;
+
+      if (!do_print_sizes (repo, resolved_rev, error))
+        return FALSE;
+    }
   else
     {
       gboolean found = FALSE;

src/ostree/ot-main.c

@@ -27,6 +27,7 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <sys/statvfs.h>
 
 #include "ot-main.h"
 #include "ostree.h"
@@ -434,10 +435,46 @@ ostree_admin_option_context_parse (GOptionContext *context,
     sysroot_path = g_file_new_for_path (opt_sysroot);
 
   g_autoptr(OstreeSysroot) sysroot = ostree_sysroot_new (sysroot_path);
+  if (!ostree_sysroot_initialize (sysroot, error))
+    return FALSE;
   g_signal_connect (sysroot, "journal-msg", G_CALLBACK (on_sysroot_journal_msg), NULL);
 
   if ((flags & OSTREE_ADMIN_BUILTIN_FLAG_UNLOCKED) == 0)
     {
+      /* If we're requested to lock the sysroot, first check if we're operating
+       * on a booted (not physical) sysroot.  Then find out if the /sysroot
+       * subdir is a read-only mount point, and if so, create a new mount
+       * namespace and tell the sysroot that we've done so. See the docs for
+       * ostree_sysroot_set_mount_namespace_in_use().
+       *
+       * This is a conservative approach; we could just always
+       * unshare() too.
+       */
+      if (ostree_sysroot_is_booted (sysroot))
+        {
+          int sysroot_fd = ostree_sysroot_get_fd (sysroot);
+          g_assert_cmpint (sysroot_fd, !=, -1);
+
+          glnx_autofd int sysroot_subdir_fd = glnx_opendirat_with_errno (sysroot_fd, "sysroot", TRUE);
+          if (sysroot_subdir_fd < 0)
+            {
+              if (errno != ENOENT)
+                return glnx_throw_errno_prefix (error, "opendirat");
+            }
+          else if (getuid () == 0)
+            {
+              struct statvfs stvfs;
+              if (fstatvfs (sysroot_subdir_fd, &stvfs) < 0)
+                return glnx_throw_errno_prefix (error, "fstatvfs");
+              if (stvfs.f_flag & ST_RDONLY)
+                {
+                  if (unshare (CLONE_NEWNS) < 0)
+                    return glnx_throw_errno_prefix (error, "preparing writable sysroot: unshare (CLONE_NEWNS)");
+                  ostree_sysroot_set_mount_namespace_in_use (sysroot);
+                }
+            }
+        }
+
       /* Released when sysroot is finalized, or on process exit */
       if (!ot_admin_sysroot_lock (sysroot, error))
         return FALSE;

src/switchroot/ostree-prepare-root.c

@@ -29,6 +29,28 @@
  * Boston, MA 02111-1307, USA.
  */
 
+/* The high level goal of ostree-prepare-root.service is to run inside
+ * the initial ram disk (if one is in use) and set up the `/` mountpoint
+ * to be the deployment root, using the ostree= kernel commandline
+ * argument to find the target deployment root.
+ *
+ * It's really the heart of how ostree works - basically multiple
+ * hardlinked chroot() targets are maintained, this one does the equivalent
+ * of chroot().
+ *
+ * If using systemd, an excellent reference is `man bootup`.  This
+ * service runs Before=initrd-root-fs.target.  At this point it's
+ * assumed that the block storage and root filesystem are mounted at
+ * /sysroot - i.e. /sysroot points to the *physical* root before
+ * this service runs.  After, `/` is the deployment root.
+ *
+ * There is also a secondary mode for this service when an initrd isn't
+ * used - instead the binary must be statically linked (and the kernel
+ * must have mounted the rootfs itself) - then we set things up and
+ * exec the real init directly.  This can be popular in embedded
+ * systems to increase bootup speed.
+ */
+
 #include "config.h"
 
 #include <sys/mount.h>

src/switchroot/ostree-remount.c

@@ -26,6 +26,7 @@
 #include <string.h>
 #include <stdio.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <sys/param.h>
 #include <sys/mount.h>
@@ -37,10 +38,14 @@
 #include <err.h>
 #include <errno.h>
 
+#include <glib.h>
+
 #include "ostree-mount-util.h"
+#include "glnx-backport-autocleanups.h"
 
 static void
-do_remount (const char *target)
+do_remount (const char *target,
+            bool        writable)
 {
   struct stat stbuf;
   if (lstat (target, &stbuf) < 0)
@@ -54,20 +59,41 @@ do_remount (const char *target)
   struct statvfs stvfsbuf;
   if (statvfs (target, &stvfsbuf) == -1)
     return;
-  /* If no read-only flag, skip it */
+
-  if ((stvfsbuf.f_flag & ST_RDONLY) == 0)
+  const bool currently_writable = ((stvfsbuf.f_flag & ST_RDONLY) == 0);
+  if (writable == currently_writable)
     return;
-  /* It's a mounted, read-only fs; remount it */
+
-  if (mount (target, target, NULL, MS_REMOUNT | MS_SILENT, NULL) < 0)
+  int mnt_flags = MS_REMOUNT | MS_SILENT;
+  if (!writable)
+    mnt_flags |= MS_RDONLY;
+  if (mount (target, target, NULL, mnt_flags, NULL) < 0)
     {
       /* Also ignore EINVAL - if the target isn't a mountpoint
        * already, then assume things are OK.
        */
       if (errno != EINVAL)  
-        err (EXIT_FAILURE, "failed to remount %s", target);
+        err (EXIT_FAILURE, "failed to remount(%s) %s", writable ? "rw" : "ro", target);
-    }
       else
-    printf ("Remounted: %s\n", target);
+        return;
+    }
+
+  printf ("Remounted %s: %s\n", writable ? "rw" : "ro", target);
+}
+
+static bool
+sysroot_is_configured_ro (void)
+{
+  struct stat stbuf;
+  static const char config_path[] = "/ostree/repo/config";
+  if (stat (config_path, &stbuf) != 0)
+    return false;
+
+  g_autoptr(GKeyFile) keyfile = g_key_file_new ();
+  if (!g_key_file_load_from_file (keyfile, config_path, 0, NULL))
+    return false;
+
+  return g_key_file_get_boolean (keyfile, "sysroot", "readonly", NULL);
 }
 
 int
@@ -95,8 +121,38 @@ main(int argc, char *argv[])
       exit (EXIT_SUCCESS);
     }
 
-  do_remount ("/sysroot");
+  /* Query the repository configuration - this is an operating system builder
-  do_remount ("/var");
+   * choice.
+   * */
+  const bool sysroot_readonly = sysroot_is_configured_ro ();
+
+  /* Mount the sysroot read-only if we're configured to do so.
+   * Note we only get here if / is already writable.
+   */
+  do_remount ("/sysroot", !sysroot_readonly);
+
+  if (sysroot_readonly)
+    {
+      /* Now, /etc is not normally a bind mount, but remounting the
+       * sysroot above made it read-only since it's on the same filesystem.
+       * Make it a self-bind mount, so we can then mount it read-write.
+       */
+      if (mount ("/etc", "/etc", NULL, MS_BIND, NULL) < 0)
+        err (EXIT_FAILURE, "failed to make /etc a bind mount");
+      do_remount ("/etc", true);
+    }
+
+  /* If /var was created as as an OSTree default bind mount (instead of being a separate filesystem)
+    * then remounting the root mount read-only also remounted it.
+    * So just like /etc, we need to make it read-write by default.
+    * If it was a separate filesystem, we expect it to be writable anyways,
+    * so it doesn't hurt to remount it if so.
+    *
+    * And if we started out with a writable system root, then we need
+    * to ensure that the /var bind mount created by the systemd generator
+    * is writable too.
+    */
+  do_remount ("/var", true);
 
   exit (EXIT_SUCCESS);
 }

tests/gpg-verify-data/README.md

@@ -1,5 +1,7 @@
 This is a GPG config directory for use with the OstreeGpgVerifyResult
-test cases. The test data (`lgplv2`) is signed with a variety of valid
+test cases. The test data (`lgpl2`) is signed with a variety of valid
-and invalid GPG keys in a detached signature file (`lgplv2.sig`).
+and invalid GPG keys in a detached signature file (`lgpl2.sig`). In
+addition, each detached signature is available in a separate file
+(`lgpgl2.sig<N>`).
 
 The passphrase for all the keys is `redhat`.

tests/gpghome/revocations/key1.rev

@@ -0,0 +1,12 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Comment: This is a revocation certificate
+
+iQE9BCABCgAnFiEEXmXedascUBhi1HY0f8oj2Ecs2voFAl0MvqgJHQBUZXN0aW5n
+AAoJEH/KI9hHLNr6/dQH/iPZjfJgFAc/TIR4xE4kB0yL4zdMqxgV1ef/atQDLEN4
+MBiqIltzb8WyG+cpNfNZgFmqXmCRN+1IAla9piixe76ZwOqcQ6S5MU/8nMcyMsD9
+edg+9sg0DH8SEzejVma3ZLfaJ/6ZpU7c6a4vCPNcRBC7PxAvAc0LnAN6KQYGU7GR
+gv2k/JsGYgvmUAajhVFy0jc4jGkhRBHMDksGGFdYY94RATFF4gWtlUXyRYMTXBCf
+eM3bxEeSMbU7lXCZg9zjoxP6XzJuNW1SLz3zL90GnO19uNh8Pf6pHmkCNTO/L1Ua
+Cc6fb3ubtdqgs6an84U/aod1VcK7BNASqZ2gYUsF2KE=
+=owvo
+-----END PGP PUBLIC KEY BLOCK-----

tests/gpghome/revocations/key2.rev

@@ -0,0 +1,12 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Comment: This is a revocation certificate
+
+iQE9BCABCgAnFiEEezsQINdEeWh/2yJz2CKM/sqVDUEFAl0Mvs4JHQBUZXN0aW5n
+AAoJENgijP7KlQ1BzH4IAMUoTrW6XraDYq/d/b0qa3sZ1NTBPUXLp4gFaedZwKk/
+AKSUCK05RWRQO3HrSvmhdSUF6/9tFLGpbu7P56ihjAnq2vpzRyeNTEGQ02IzfCpM
+SJup0R6iA7KmjiDutDoEgjhAzxCKbnU71SQ3PmjyaQT1KCBCDJVptcY6HDbo0dRN
+vcjTfjtFqkPgqbHyXwGv3rlm4uctSVfACrOS/fKF4Q9Fs4prsUXjQpGLaTHdxhiL
+pMRCTfZ4DBEMwAY7s9FpMpIh9rdOwE+zkv5CsE0uJVZq0WW5r0CBDCta6Sopt6uk
+pIA+QHL9GPOrG2E3SJxyIBC37Sl40MGAJQ1djmecIGk=
+=0KEe
+-----END PGP PUBLIC KEY BLOCK-----

tests/gpghome/revocations/key3.rev

@@ -0,0 +1,12 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Comment: This is a revocation certificate
+
+iQE9BCABCgAnFiEEfSnPBguCac32O/vdDRX6599ETWcFAl0MvuYJHQBUZXN0aW5n
+AAoJEA0V+uffRE1n/p8H/3mmSK2gtbxJ5sfu1z44ra82fLRAUupJzf53dAvvJCEK
+4RSJFtHYu+hoPVFd9bmToxo2YQWe67MMZW7cHtq9D/a755SYOrty//KpXsGS22W/
+ZGatBjl36zuE6BoR18Q6VAMgVBwovPSlSuCEW+Ro8JZYyA/LbA95AnMprNod6Jw9
+VSsGC39au5rUlhEOHLL1Iw3dl4blxa6tf/roljbXzaN+Qh2/ez7Cy532oocak2FL
+bbblBGrIdfYLAXpLqhnQk2vgEHZ+ZylvStBndpLWwEskXhmaHpW7+WapFhLCUOr+
+arzbc9XQ7ghhF9hSoKiToJqU5PRjaOex85BEDwE5gWY=
+=ykAF
+-----END PGP PUBLIC KEY BLOCK-----

tests/libtest-core.sh

@@ -41,7 +41,7 @@ assert_not_reached () {
 # If we can't find the locale command assume we have support for C.UTF-8
 # (e.g. musl based systems)
 if type -p locale >/dev/null; then
-    export LC_ALL=$(locale -a | grep -Ee '\.(UTF-8|utf8)' | grep -iEe '^(C|en_US)' | head -1 || true)
+    export LC_ALL=$(locale -a | grep -iEe '^(C|en_US)\.(UTF-8|utf8)$' | head -n1 || true)
     if [ -z "${LC_ALL}" ]; then fatal "Can't find suitable UTF-8 locale"; fi
 else
     export LC_ALL=C.UTF-8

tests/libtest.sh

@@ -78,16 +78,20 @@ unset TAR_OPTIONS
 # easily clean up.
 export OSTREE_SYSROOT_DEBUG=mutable-deployments
 
-export TEST_GPG_KEYID_1="472CDAFA"
+export TEST_GPG_KEYID_1="7FCA23D8472CDAFA"
-export TEST_GPG_KEYID_2="CA950D41"
+export TEST_GPG_KEYFPR_1="5E65DE75AB1C501862D476347FCA23D8472CDAFA"
-export TEST_GPG_KEYID_3="DF444D67"
+export TEST_GPG_KEYID_2="D8228CFECA950D41"
+export TEST_GPG_KEYFPR_2="7B3B1020D74479687FDB2273D8228CFECA950D41"
+export TEST_GPG_KEYID_3="0D15FAE7DF444D67"
+export TEST_GPG_KEYFPR_3="7D29CF060B8269CDF63BFBDD0D15FAE7DF444D67"
 
-# GPG when creating signatures demands a writable
+# GPG when creating signatures demands a private writable
 # homedir in order to create lockfiles.  Work around
 # this by copying locally.
 echo "Copying gpghome to ${test_tmpdir}"
 cp -a "${test_srcdir}/gpghome" ${test_tmpdir}
 chmod -R u+w "${test_tmpdir}"
+chmod 700 "${test_tmpdir}/gpghome"
 export TEST_GPG_KEYHOME=${test_tmpdir}/gpghome
 export OSTREE_GPG_HOME=${test_tmpdir}/gpghome/trusted
 
@@ -559,6 +563,18 @@ skip_without_user_xattrs () {
     fi
 }
 
+_have_systemd_and_libmount=''
+have_systemd_and_libmount() {
+    if test "${_have_systemd_and_libmount}" = ''; then
+        if [ $(ostree --version | grep -c -e '- systemd' -e '- libmount') -eq 2 ]; then
+            _have_systemd_and_libmount=yes
+        else
+            _have_systemd_and_libmount=no
+        fi
+    fi
+    test ${_have_systemd_and_libmount} = yes
+}
+
 # Skip unless SELinux is disabled, or we can relabel.
 # Default Docker has security.selinux xattrs, but returns
 # EOPNOTSUPP when trying to set them, even to the existing value.

tests/test-gpg-verify-result.c

@@ -36,6 +36,18 @@
     } \
   } G_STMT_END
 
+#define assert_str_contains(s1, s2) \
+  G_STMT_START { \
+    const char *__s1 = (s1), *__s2 = (s2); \
+    if (strstr (__s1, __s2) == NULL) { \
+      g_autoptr(GString) string = g_string_new ("assertion failed (" #s1 " contains " #s2 "): "); \
+      g_autofree char *__es1 = g_strescape (__s1, NULL); \
+      g_autofree char *__es2 = g_strescape (__s2, NULL); \
+      g_string_append_printf (string, "(\"%s\", \"%s\")", __es1, __es2); \
+      g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, string->str); \
+    } \
+  } G_STMT_END
+
 typedef struct {
   OstreeGpgVerifyResult *result;
 } TestFixture;
@@ -53,12 +65,12 @@ static void
 test_fixture_setup (TestFixture *fixture,
                     gconstpointer user_data)
 {
+  const char * const *sig_files = user_data;
   gpgme_error_t gpg_error;
   gpgme_data_t data_buffer;
   gpgme_data_t signature_buffer;
   OstreeGpgVerifyResult *result;
   g_autofree char *homedir = NULL;
-  g_autofree char *filename = NULL;
   GError *local_error = NULL;
 
   /* Mimic what OstreeGpgVerifier does to create OstreeGpgVerifyResult.
@@ -74,15 +86,47 @@ test_fixture_setup (TestFixture *fixture,
                            NULL, &local_error, NULL);
   g_assert_no_error (local_error);
 
-  filename = g_build_filename (homedir, "lgpl2", NULL);
+  g_autofree char *data_filename = g_build_filename (homedir, "lgpl2", NULL);
-  gpg_error = gpgme_data_new_from_file (&data_buffer, filename, 1);
+  gpg_error = gpgme_data_new_from_file (&data_buffer, data_filename, 1);
-  assert_no_gpg_error (gpg_error, filename);
+  assert_no_gpg_error (gpg_error, data_filename);
 
-  g_clear_pointer (&filename, g_free);
+  if (sig_files == NULL)
-
+    {
-  filename = g_build_filename (homedir, "lgpl2.sig", NULL);
+      /* No signature files specified, use full lgpl2.sig file */
+      g_autofree char *filename = g_build_filename (homedir, "lgpl2.sig", NULL);
       gpg_error = gpgme_data_new_from_file (&signature_buffer, filename, 1);
       assert_no_gpg_error (gpg_error, filename);
+    }
+  else
+    {
+      /* Read all the specified files into the signature buffer */
+      gpg_error = gpgme_data_new (&signature_buffer);
+      assert_no_gpg_error (gpg_error, NULL);
+
+      for (const char * const *name = sig_files; *name != NULL; name++)
+        {
+          g_autofree char *path = g_build_filename (homedir, *name, NULL);
+          g_autoptr(GFile) sig_file = g_file_new_for_path (path);
+
+          g_autofree char *contents = NULL;
+          gsize len;
+          g_assert_true (g_file_load_contents (sig_file, NULL, &contents,
+                                               &len, NULL, &local_error));
+          g_assert_no_error (local_error);
+
+          char *cur = contents;
+          while (len > 0)
+            {
+              ssize_t written = gpgme_data_write (signature_buffer, cur, len);
+              if (written == -1)
+                assert_no_gpg_error (gpgme_error_from_syserror (), path);
+              cur += written;
+              len -= written;
+            }
+        }
+
+      gpgme_data_seek (signature_buffer, 0, SEEK_SET);
+    }
 
   gpg_error = gpgme_op_verify (result->context,
                                signature_buffer, data_buffer, NULL);
@@ -115,7 +159,7 @@ test_check_counts (TestFixture *fixture,
   count_valid = ostree_gpg_verify_result_count_valid (fixture->result);
 
   g_assert_cmpint (count_all, ==, 5);
-  g_assert_cmpint (count_valid, ==, 2);
+  g_assert_cmpint (count_valid, ==, 1);
 }
 
 static void
@@ -123,7 +167,7 @@ test_signature_lookup (TestFixture *fixture,
                        gconstpointer user_data)
 {
   /* Checking the signature with the revoked key for this case. */
-  guint expected_signature_index = GPOINTER_TO_UINT (user_data);
+  guint expected_signature_index = 2;
 
   /* Lowercase letters to ensure OstreeGpgVerifyResult handles it. */
   const char *fingerprint = "68dcc2db4bec5811c2573590bd9d2a44b7f541a6";
@@ -215,7 +259,7 @@ static void
 test_valid_signature (TestFixture *fixture,
                       gconstpointer user_data)
 {
-  guint signature_index = GPOINTER_TO_UINT (user_data);
+  guint signature_index = 0;
   g_autoptr(GVariant) tuple = NULL;
   gboolean valid;
   gboolean sig_expired;
@@ -249,7 +293,7 @@ static void
 test_expired_key (TestFixture *fixture,
                   gconstpointer user_data)
 {
-  guint signature_index = GPOINTER_TO_UINT (user_data);
+  guint signature_index = 1;
   g_autoptr(GVariant) tuple = NULL;
   gboolean valid;
   gboolean sig_expired;
@@ -283,7 +327,7 @@ static void
 test_revoked_key (TestFixture *fixture,
                   gconstpointer user_data)
 {
-  guint signature_index = GPOINTER_TO_UINT (user_data);
+  guint signature_index = 2;
   g_autoptr(GVariant) tuple = NULL;
   gboolean valid;
   gboolean sig_expired;
@@ -317,7 +361,7 @@ static void
 test_missing_key (TestFixture *fixture,
                   gconstpointer user_data)
 {
-  guint signature_index = GPOINTER_TO_UINT (user_data);
+  guint signature_index = 3;
   g_autoptr(GVariant) tuple = NULL;
   gboolean valid;
   gboolean sig_expired;
@@ -351,7 +395,7 @@ static void
 test_expired_signature (TestFixture *fixture,
                         gconstpointer user_data)
 {
-  guint signature_index = GPOINTER_TO_UINT (user_data);
+  guint signature_index = 4;
   g_autoptr(GVariant) tuple = NULL;
   gboolean valid;
   gboolean sig_expired;
@@ -373,7 +417,7 @@ test_expired_signature (TestFixture *fixture,
                  &key_missing,
                  &key_exp_timestamp);
 
-  g_assert_true (valid);
+  g_assert_false (valid);
   g_assert_true (sig_expired);
   g_assert_false (key_expired);
   g_assert_false (key_revoked);
@@ -381,6 +425,83 @@ test_expired_signature (TestFixture *fixture,
   g_assert_cmpint (key_exp_timestamp, ==, 0);
 }
 
+static void
+test_require_valid_signature (TestFixture *fixture,
+                              gconstpointer user_data)
+{
+  GError *error = NULL;
+  gboolean res = ostree_gpg_verify_result_require_valid_signature (fixture->result,
+                                                                   &error);
+  g_assert_true (res);
+  g_assert_no_error (error);
+}
+
+static void
+test_require_valid_signature_expired_key (TestFixture *fixture,
+                                          gconstpointer user_data)
+{
+  GError *error = NULL;
+  gboolean res = ostree_gpg_verify_result_require_valid_signature (fixture->result,
+                                                                   &error);
+  g_assert_false (res);
+  g_assert_error (error, OSTREE_GPG_ERROR, OSTREE_GPG_ERROR_EXPIRED_KEY);
+  assert_str_contains (error->message, "Key expired");
+}
+
+static void
+test_require_valid_signature_revoked_key (TestFixture *fixture,
+                                          gconstpointer user_data)
+{
+  GError *error = NULL;
+  gboolean res = ostree_gpg_verify_result_require_valid_signature (fixture->result,
+                                                                   &error);
+  g_assert_false (res);
+  g_assert_error (error, OSTREE_GPG_ERROR, OSTREE_GPG_ERROR_REVOKED_KEY);
+  assert_str_contains (error->message, "Key revoked");
+}
+
+static void
+test_require_valid_signature_missing_key (TestFixture *fixture,
+                                          gconstpointer user_data)
+{
+  GError *error = NULL;
+  gboolean res = ostree_gpg_verify_result_require_valid_signature (fixture->result,
+                                                                   &error);
+  g_assert_false (res);
+  g_assert_error (error, OSTREE_GPG_ERROR, OSTREE_GPG_ERROR_MISSING_KEY);
+  assert_str_contains (error->message, "public key not found");
+}
+
+static void
+test_require_valid_signature_expired_signature (TestFixture *fixture,
+                                                gconstpointer user_data)
+{
+  GError *error = NULL;
+  gboolean res = ostree_gpg_verify_result_require_valid_signature (fixture->result,
+                                                                   &error);
+  g_assert_false (res);
+  g_assert_error (error, OSTREE_GPG_ERROR, OSTREE_GPG_ERROR_EXPIRED_SIGNATURE);
+  assert_str_contains (error->message, "Signature expired");
+}
+
+static void
+test_require_valid_signature_expired_missing_key (TestFixture *fixture,
+                                                  gconstpointer user_data)
+{
+  GError *error = NULL;
+  gboolean res = ostree_gpg_verify_result_require_valid_signature (fixture->result,
+                                                                   &error);
+  g_assert_false (res);
+
+  /*
+   * The error will be for the last signature, which is for a missing key, but
+   * the message should show both issues.
+   */
+  g_assert_error (error, OSTREE_GPG_ERROR, OSTREE_GPG_ERROR_MISSING_KEY);
+  assert_str_contains (error->message, "Key expired");
+  assert_str_contains (error->message, "public key not found");
+}
+
 int
 main (int argc, char **argv)
 {
@@ -397,7 +518,7 @@ main (int argc, char **argv)
 
   g_test_add ("/gpg-verify-result/signature-lookup",
               TestFixture,
-              GINT_TO_POINTER (2),
+              NULL,
               test_fixture_setup,
               test_signature_lookup,
               test_fixture_teardown);
@@ -411,38 +532,85 @@ main (int argc, char **argv)
 
   g_test_add ("/gpg-verify-result/valid-signature",
               TestFixture,
-              GINT_TO_POINTER (0),  /* signature index */
+              NULL,
               test_fixture_setup,
               test_valid_signature,
               test_fixture_teardown);
 
   g_test_add ("/gpg-verify-result/expired-key",
               TestFixture,
-              GINT_TO_POINTER (1),  /* signature index */
+              NULL,
               test_fixture_setup,
               test_expired_key,
               test_fixture_teardown);
 
   g_test_add ("/gpg-verify-result/revoked-key",
               TestFixture,
-              GINT_TO_POINTER (2),  /* signature index */
+              NULL,
               test_fixture_setup,
               test_revoked_key,
               test_fixture_teardown);
 
   g_test_add ("/gpg-verify-result/missing-key",
               TestFixture,
-              GINT_TO_POINTER (3),  /* signature index */
+              NULL,
               test_fixture_setup,
               test_missing_key,
               test_fixture_teardown);
 
   g_test_add ("/gpg-verify-result/expired-signature",
               TestFixture,
-              GINT_TO_POINTER (4),  /* signature index */
+              NULL,
               test_fixture_setup,
               test_expired_signature,
               test_fixture_teardown);
 
+  g_test_add ("/gpg-verify-result/require-valid-signature",
+              TestFixture,
+              NULL,
+              test_fixture_setup,
+              test_require_valid_signature,
+              test_fixture_teardown);
+
+  const char *expired_key_files[] = { "lgpl2.sig1", NULL };
+  g_test_add ("/gpg-verify-result/require-valid-signature-expired-key",
+              TestFixture,
+              expired_key_files,
+              test_fixture_setup,
+              test_require_valid_signature_expired_key,
+              test_fixture_teardown);
+
+  const char *revoked_key_files[] = { "lgpl2.sig2", NULL };
+  g_test_add ("/gpg-verify-result/require-valid-signature-revoked-key",
+              TestFixture,
+              revoked_key_files,
+              test_fixture_setup,
+              test_require_valid_signature_revoked_key,
+              test_fixture_teardown);
+
+  const char *missing_key_files[] = { "lgpl2.sig3", NULL };
+  g_test_add ("/gpg-verify-result/require-valid-signature-missing-key",
+              TestFixture,
+              missing_key_files,
+              test_fixture_setup,
+              test_require_valid_signature_missing_key,
+              test_fixture_teardown);
+
+  const char *expired_signature_files[] = { "lgpl2.sig4", NULL };
+  g_test_add ("/gpg-verify-result/require-valid-signature-expired-signature",
+              TestFixture,
+              expired_signature_files,
+              test_fixture_setup,
+              test_require_valid_signature_expired_signature,
+              test_fixture_teardown);
+
+  const char *expired_missing_key_files[] = { "lgpl2.sig1", "lgpl2.sig3", NULL };
+  g_test_add ("/gpg-verify-result/require-valid-signature-expired-missing-key",
+              TestFixture,
+              expired_missing_key_files,
+              test_fixture_setup,
+              test_require_valid_signature_expired_missing_key,
+              test_fixture_teardown);
+
   return g_test_run ();
 }

tests/test-libarchive-import.c

@@ -544,6 +544,12 @@ test_libarchive_selinux (gconstpointer data)
 
   if (skip_if_no_xattr (td))
     goto out;
+  if (getenv ("container"))
+    {
+      // FIXME dedup this with libtest.sh have_selinux_relabel
+      g_test_skip ("skip in containers for now");
+      goto out;
+    }
 
   if (td->skip_all != NULL)
     {

tests/test-libarchive.sh

@@ -28,7 +28,7 @@ fi
 
 . $(dirname $0)/libtest.sh
 
-echo "1..17"
+echo "1..18"
 
 setup_test_repository "bare"
 
@@ -234,3 +234,17 @@ for filter in '^usr/bin/,usr/sbin/' '/bin/,/sbin/'; do
     assert_file_has_content usr/lib/libfoo.so 'a library'
     echo "ok tar pathname filter modification: ${filter}"
 done
+
+# Test sizes metadata. This needs an archive repo, so a separate repo is used.
+cd ${test_tmpdir}
+rm -rf repo2
+ostree_repo_init repo2 --mode=archive
+${CMD_PREFIX} ostree --repo=repo2 commit \
+  -s "from tar" -b test-tar \
+  --generate-sizes \
+  --tree=tar=foo.tar.gz
+${CMD_PREFIX} ostree --repo=repo2 show --print-sizes test-tar > sizes.txt
+assert_file_has_content sizes.txt 'Compressed size (needed/total): 0[  ]bytes/1.1[  ]kB'
+assert_file_has_content sizes.txt 'Unpacked size (needed/total): 0[  ]bytes/900[  ]bytes'
+assert_file_has_content sizes.txt 'Number of objects (needed/total): 0/12'
+echo "ok tar sizes metadata"

tests/test-pull-sizes.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+#
+# Copyright (C) 2019 Endless Mobile, Inc.
+#
+# SPDX-License-Identifier: LGPL-2.0+
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+set -euo pipefail
+
+. $(dirname $0)/libtest.sh
+
+setup_fake_remote_repo1 "archive" "--generate-sizes"
+
+echo '1..3'
+
+cd ${test_tmpdir}
+mkdir repo
+ostree_repo_init repo
+${CMD_PREFIX} ostree --repo=repo remote add --set=gpg-verify=false origin $(cat httpd-address)/ostree/gnomerepo
+
+# Pull commit metadata only. All size and objects will be needed.
+${CMD_PREFIX} ostree --repo=repo pull --commit-metadata-only origin main
+${CMD_PREFIX} ostree --repo=repo show --print-sizes origin:main > show.txt
+assert_file_has_content show.txt 'Compressed size (needed/total): 637[  ]bytes/637[  ]bytes'
+assert_file_has_content show.txt 'Unpacked size (needed/total): 457[  ]bytes/457[  ]bytes'
+assert_file_has_content show.txt 'Number of objects (needed/total): 10/10'
+echo "ok sizes commit metadata only"
+
+# Pull the parent commit so we get most of the objects
+parent=$(${CMD_PREFIX} ostree --repo=repo rev-parse origin:main^)
+${CMD_PREFIX} ostree --repo=repo pull origin ${parent}
+${CMD_PREFIX} ostree --repo=repo show --print-sizes origin:main > show.txt
+assert_file_has_content show.txt 'Compressed size (needed/total): 501[  ]bytes/637[  ]bytes'
+assert_file_has_content show.txt 'Unpacked size (needed/total): 429[  ]bytes/457[  ]bytes'
+assert_file_has_content show.txt 'Number of objects (needed/total): 6/10'
+echo "ok sizes commit partial"
+
+# Finish pulling the commit and check that no objects needed
+${CMD_PREFIX} ostree --repo=repo pull origin main
+${CMD_PREFIX} ostree --repo=repo show --print-sizes origin:main > show.txt
+assert_file_has_content show.txt 'Compressed size (needed/total): 0[  ]bytes/637[  ]bytes'
+assert_file_has_content show.txt 'Unpacked size (needed/total): 0[  ]bytes/457[  ]bytes'
+assert_file_has_content show.txt 'Number of objects (needed/total): 0/10'
+echo "ok sizes commit full"

tests/test-pull-summary-sigs.sh

@@ -189,7 +189,7 @@ cp ${test_tmpdir}/ostree-srv/gnomerepo/summary.sig{.2,}
 if ${OSTREE} --repo=repo pull origin main 2>err.txt; then
     assert_not_reached "Successful pull with old summary"
 fi
-assert_file_has_content err.txt "none are in trusted keyring"
+assert_file_has_content err.txt "BAD signature"
 assert_has_file repo/tmp/cache/summaries/origin
 assert_has_file repo/tmp/cache/summaries/origin.sig
 cmp repo/tmp/cache/summaries/origin ${test_tmpdir}/ostree-srv/gnomerepo/summary.1 >&2

tests/test-remote-gpg-import.sh

@@ -28,7 +28,12 @@ unset OSTREE_GPG_HOME
 
 setup_fake_remote_repo1 "archive"
 
-echo "1..4"
+# Some tests require an appropriate gpg
+num_non_gpg_tests=4
+num_gpg_tests=2
+num_tests=$((num_non_gpg_tests + num_gpg_tests))
+
+echo "1..${num_tests}"
 
 cd ${test_tmpdir}
 mkdir repo
@@ -163,7 +168,7 @@ ${OSTREE} remote add --set=gpgkeypath=${test_tmpdir}/gpghome/key1.asc,${test_tmp
 if ${OSTREE} pull R8:main 2>err.txt; then
     assert_not_reached "Unexpectedly succeeded at pulling with different key"
 fi
-assert_file_has_content err.txt "GPG signatures found, but none are in trusted keyring"
+assert_file_has_content err.txt "public key not found"
 
 # Test gpgkeypath success with directory containing a valid key
 ${OSTREE} remote add --set=gpgkeypath=${test_tmpdir}/gpghome/ R9 $(cat httpd-address)/ostree/gnomerepo
@@ -243,7 +248,7 @@ ${OSTREE} remote add --set=gpgkeypath=${test_tmpdir}/gpghome/key2.asc R6 $(cat h
 if ${OSTREE} pull R6:main 2>err.txt; then
     assert_not_reached "Unexpectedly succeeded at pulling with different key"
 fi
-assert_file_has_content err.txt "GPG signatures found, but none are in trusted keyring"
+assert_file_has_content err.txt "public key not found"
 
 echo "ok"
 
@@ -269,7 +274,7 @@ newrev=$(${CMD_PREFIX} ostree --repo=${test_tmpdir}/ostree-srv/gnomerepo rev-par
 if ${OSTREE} pull --require-static-deltas R1:main 2>err.txt; then
     assert_not_reached "Unexpectedly succeeded at pulling commit signed with untrusted key"
 fi
-assert_file_has_content err.txt "GPG signatures found, but none are in trusted keyring"
+assert_file_has_content err.txt "public key not found"
 
 echo "ok gpg untrusted signed commit for delta upgrades"
 
@@ -280,3 +285,57 @@ ${CMD_PREFIX} ostree --repo=${test_tmpdir}/ostree-srv/gnomerepo summary -u --gpg
 ${OSTREE} pull --require-static-deltas R1:main
 
 echo "ok gpg trusted signed commit for delta upgrades"
+
+# Run some more tests if an appropriate gpg is available
+GPG=$(which_gpg)
+if [ -z "${GPG}" ]; then
+  # Print a skip message per skipped test
+  for (( i = 0; i < num_gpg_tests; i++ )); do
+    echo "ok # SKIP this test requires gpg"
+  done
+else
+  # Create a commit signed with keyid 1
+  echo $(date) > workdir/testfile-for-key-mangling
+  ${CMD_PREFIX} ostree  --repo=${test_tmpdir}/ostree-srv/gnomerepo commit -b main --gpg-sign ${TEST_GPG_KEYID_1} --gpg-homedir ${test_tmpdir}/gpghome workdir
+
+  # Re-add the remote
+  ${OSTREE} remote delete R1
+  ${OSTREE} remote add --gpg-import ${test_tmpdir}/gpghome/key1.asc R1 $(cat httpd-address)/ostree/gnomerepo | grep -o 'Imported [[:digit:]] GPG key' > result
+  assert_file_has_content result 'Imported 1 GPG key'
+
+  # Expire key 1, wait for it to be expired and import the expired key. Only
+  # new keys are reported.
+  ${GPG} --homedir=${test_tmpdir}/gpghome --quick-set-expire ${TEST_GPG_KEYFPR_1} seconds=1
+  sleep 2
+  ${GPG} --homedir=${test_tmpdir}/gpghome --armor --export ${TEST_GPG_KEYID_1} > ${test_tmpdir}/key1expired.asc
+  ${OSTREE} remote gpg-import --keyring ${test_tmpdir}/key1expired.asc R1 | grep -o 'Imported [[:digit:]] GPG key' > result
+  assert_file_has_content result 'Imported 0 GPG key'
+
+  # Pulling should fail since the key is expired
+  rm repo/refs/remotes/* -rf
+  ${OSTREE} prune --refs-only
+  if ${OSTREE} pull R1:main 2>err.txt; then
+    assert_not_reached "Unexpectedly succeeded at pulling commit signed with expired key"
+  fi
+  assert_file_has_content err.txt "Key expired"
+
+  echo "ok imported expired key"
+
+  # Unexpire keyid 1 and revoke it. Revoking is done by importing the
+  # pre-generated revocation certificate.
+  ${GPG} --homedir=${test_tmpdir}/gpghome --quick-set-expire ${TEST_GPG_KEYFPR_1} seconds=0
+  ${GPG} --homedir=${TEST_GPG_KEYHOME} --import ${TEST_GPG_KEYHOME}/revocations/key1.rev
+  ${GPG} --homedir=${test_tmpdir}/gpghome --armor --export ${TEST_GPG_KEYID_1} > ${test_tmpdir}/key1revoked.asc
+  ${OSTREE} remote gpg-import --keyring ${test_tmpdir}/key1revoked.asc R1 | grep -o 'Imported [[:digit:]] GPG key' > result
+  assert_file_has_content result 'Imported 0 GPG key'
+
+  # Pulling should fail since the key is revoked
+  rm repo/refs/remotes/* -rf
+  ${OSTREE} prune --refs-only
+  if ${OSTREE} pull R1:main 2>err.txt; then
+    assert_not_reached "Unexpectedly succeeded at pulling commit signed with revoked key"
+  fi
+  assert_file_has_content err.txt "Key revoked"
+
+  echo "ok imported revoked key"
+fi

tests/test-sizes.js

@@ -28,11 +28,110 @@ function assertEquals(a, b) {
 	throw new Error("assertion failed " + JSON.stringify(a) + " == " + JSON.stringify(b));
 }
 
-print('1..1')
+function assertGreater(a, b) {
+    if (a <= b)
+	throw new Error("assertion failed " + JSON.stringify(a) + " > " + JSON.stringify(b));
+}
+
+function assertGreaterEquals(a, b) {
+    if (a < b)
+	throw new Error("assertion failed " + JSON.stringify(a) + " >= " + JSON.stringify(b));
+}
+
+// Adapted from _ostree_read_varuint64()
+function readVarint(buffer) {
+    let result = 0;
+    let count = 0;
+    let len = buffer.length;
+    let cur;
+
+    do {
+        assertGreater(len, 0);
+        cur = buffer[count];
+        result = result | ((cur & 0x7F) << (7 * count));
+        count++;
+        len--;
+    } while (cur & 0x80);
+
+    return [result, count];
+}
+
+// There have been various bugs with byte array unpacking in GJS, so
+// just do it manually.
+function unpackByteArray(variant) {
+    let array = [];
+    let nBytes = variant.n_children();
+    for (let i = 0; i < nBytes; i++) {
+        array.push(variant.get_child_value(i).get_byte());
+    }
+    return array;
+}
+
+function validateSizes(repo, commit, expectedObjects) {
+    let [,commitVariant] = repo.load_variant(OSTree.ObjectType.COMMIT, commit);
+    let metadata = commitVariant.get_child_value(0);
+    let sizes = metadata.lookup_value('ostree.sizes', GLib.VariantType.new('aay'));
+    let nObjects = sizes.n_children();
+    let expectedNObjects = Object.keys(expectedObjects).length
+    assertEquals(nObjects, expectedNObjects);
+
+    for (let i = 0; i < nObjects; i++) {
+        let sizeEntry = sizes.get_child_value(i);
+        assertGreaterEquals(sizeEntry.n_children(), 34);
+        let entryBytes = unpackByteArray(sizeEntry);
+        let checksumBytes = entryBytes.slice(0, 32);
+        let checksumString = OSTree.checksum_from_bytes(checksumBytes);
+        print("checksum = " + checksumString);
+
+        // Read the sizes from the next 2 varints
+        let remainingBytes = entryBytes.slice(32);
+        assertGreaterEquals(remainingBytes.length, 2);
+        let varintRead;
+        let compressedSize;
+        let uncompressedSize;
+        [compressedSize, varintRead] = readVarint(remainingBytes);
+        remainingBytes = remainingBytes.slice(varintRead);
+        assertGreaterEquals(remainingBytes.length, 1);
+        [uncompressedSize, varintRead] = readVarint(remainingBytes);
+        remainingBytes = remainingBytes.slice(varintRead);
+        assertEquals(remainingBytes.length, 1);
+        let objectType = remainingBytes[0];
+        let objectTypeString = OSTree.object_type_to_string(objectType);
+        print("compressed = " + compressedSize);
+        print("uncompressed = " + uncompressedSize);
+        print("objtype = " + objectTypeString + " (" + objectType + ")");
+        let objectName = OSTree.object_to_string(checksumString, objectType);
+        print("object = " + objectName);
+
+        if (!(objectName in expectedObjects)) {
+            throw new Error("Object " + objectName + " not in " +
+                            JSON.stringify(expectedObjects));
+        }
+        let expectedSizes = expectedObjects[objectName];
+        let expectedCompressedSize = expectedSizes[0];
+        let expectedUncompressedSize = expectedSizes[1];
+        if (compressedSize != expectedCompressedSize) {
+            throw new Error("Compressed size " + compressedSize +
+                            " for checksum " + checksumString +
+                            " does not match expected " + expectedCompressedSize);
+        }
+        if (uncompressedSize != expectedUncompressedSize) {
+            throw new Error("Uncompressed size " + uncompressedSize +
+                            " for checksum " + checksumString +
+                            " does not match expected " + expectedUncompressedSize);
+        }
+    }
+}
+
+print('1..3')
 
 let testDataDir = Gio.File.new_for_path('test-data');
 testDataDir.make_directory(null);
 testDataDir.get_child('some-file').replace_contents("hello world!", null, false, 0, null);
+testDataDir.get_child('some-file').copy(testDataDir.get_child('duplicate-file'),
+                                        Gio.FileCopyFlags.OVERWRITE,
+                                        null, null);
+testDataDir.get_child('link-file').make_symbolic_link('some-file', null);
 testDataDir.get_child('another-file').replace_contents("hello world again!", null, false, 0, null);
 
 let repoPath = Gio.File.new_for_path('repo');
@@ -41,7 +140,10 @@ repo.create(OSTree.RepoMode.ARCHIVE_Z2, null);
 
 repo.open(null);
 
-let commitModifier = OSTree.RepoCommitModifier.new(OSTree.RepoCommitModifierFlags.GENERATE_SIZES, null);
+let commitModifierFlags = (OSTree.RepoCommitModifierFlags.GENERATE_SIZES |
+                           OSTree.RepoCommitModifierFlags.SKIP_XATTRS |
+                           OSTree.RepoCommitModifierFlags.CANONICAL_PERMISSIONS);
+let commitModifier = OSTree.RepoCommitModifier.new(commitModifierFlags, null);
 
 assertEquals(repo.get_mode(), OSTree.RepoMode.ARCHIVE_Z2);
 
@@ -55,32 +157,61 @@ print("commit => " + commit);
 
 repo.commit_transaction(null);
 
-// Test the sizes metadata
+// Test the sizes metadata. The key is the object and the value is an
-let [,commitVariant] = repo.load_variant(OSTree.ObjectType.COMMIT, commit);
+// array of compressed size and uncompressed size.
-let metadata = commitVariant.get_child_value(0);
+let expectedObjects = {
-let sizes = metadata.lookup_value('ostree.sizes', GLib.VariantType.new('aay'));
+    'f5ee222a21e2c96edbd6f2543c4bc8a039f827be3823d04777c9ee187778f1ad.file': [
-let nSizes = sizes.n_children();
+        54, 18
-assertEquals(nSizes, 2);
+    ],
-let expectedUncompressedSizes = [12, 18];
+    'd35bfc50864fca777dbeead3ba3689115b76674a093210316589b1fe5cc3ff4b.file': [
-let foundExpectedUncompressedSizes = 0;
+        48, 12
-for (let i = 0; i < nSizes; i++) {
+    ],
-    let sizeEntry = sizes.get_child_value(i);
+    '8322876a078e79d8c960b8b4658fe77e7b2f878f8a6cf89dbb87c6becc8128a0.file': [
-    assertEquals(sizeEntry.n_children(), 34);
+        43, 9
-    let compressedSize = sizeEntry.get_child_value(32).get_byte();
+    ],
-    let uncompressedSize = sizeEntry.get_child_value(33).get_byte();
+    '1c77033ca06eae77ed99cb26472969964314ffd5b4e4c0fd3ff6ec4265c86e51.dirtree': [
-    print("compressed = " + compressedSize);
+        185, 185
-    print("uncompressed = " + uncompressedSize);
+    ],
-    for (let j = 0; j < expectedUncompressedSizes.length; j++) {
+    '446a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta': [
-	let expected = expectedUncompressedSizes[j];
+        12, 12
-	if (expected == uncompressedSize) {
+    ],
-	    print("Matched expected uncompressed size " + expected);
+};
-	    expectedUncompressedSizes.splice(j, 1);
+validateSizes(repo, commit, expectedObjects);
-	    break;
-	}
-    }
-}
-if (expectedUncompressedSizes.length > 0) {
-    throw new Error("Failed to match expectedUncompressedSizes: " + JSON.stringify(expectedUncompressedSizes));
-}
 
 print("ok test-sizes");
+
+// Remove a file to make sure that metadata is not reused from the
+// previous commit. Remove that file from the expected metadata and
+// replace the dirtree object.
+testDataDir.get_child('another-file').delete(null);
+delete expectedObjects['f5ee222a21e2c96edbd6f2543c4bc8a039f827be3823d04777c9ee187778f1ad.file'];
+delete expectedObjects['1c77033ca06eae77ed99cb26472969964314ffd5b4e4c0fd3ff6ec4265c86e51.dirtree'];
+expectedObjects['a384660cc18ffdb60296961dde9a2d6f78f4fec095165652cb53aa81f6dc7539.dirtree'] = [
+    138, 138
+];
+
+repo.prepare_transaction(null);
+mtree = OSTree.MutableTree.new();
+repo.write_directory_to_mtree(testDataDir, mtree, commitModifier, null);
+[,dirTree] = repo.write_mtree(mtree, null);
+[,commit] = repo.write_commit(null, 'Some subject', 'Some body', null, dirTree, null);
+print("commit => " + commit);
+repo.commit_transaction(null);
+
+validateSizes(repo, commit, expectedObjects);
+
+print("ok test-sizes file deleted");
+
+// Repeat the commit now that all the objects are cached and ensure the
+// metadata is still correct
+repo.prepare_transaction(null);
+mtree = OSTree.MutableTree.new();
+repo.write_directory_to_mtree(testDataDir, mtree, commitModifier, null);
+[,dirTree] = repo.write_mtree(mtree, null);
+[,commit] = repo.write_commit(null, 'Another subject', 'Another body', null, dirTree, null);
+print("commit => " + commit);
+repo.commit_transaction(null);
+
+validateSizes(repo, commit, expectedObjects);
+
+print("ok test-sizes repeated");

tests/test-switchroot.sh

@@ -2,6 +2,16 @@
 
 this_script="${BASH_SOURCE:-$(readlink -f "$0")}"
 
+OSTREE_PREPARE_ROOT=$(dirname "${this_script}")/../ostree-prepare-root
+if [ ! -x "${OSTREE_PREPARE_ROOT}" ]; then
+	# ostree-prepare-root is in $libdir by default, assume we can find it
+	# based on our test directory, if not we'll have to skip this test.
+	OSTREE_PREPARE_ROOT=$(dirname "${this_script}")/../../../lib/ostree/ostree-prepare-root
+	if [ ! -x "${OSTREE_PREPARE_ROOT}" ]; then
+		OSTREE_PREPARE_ROOT=""
+	fi
+fi
+
 setup_bootfs() {
 	mkdir -p "$1/proc" "$1/bin"
 
@@ -13,7 +23,7 @@ setup_bootfs() {
 	mount --bind "$1/override_cmdline" "$1/proc/cmdline"
 
 	touch "$1/this_is_bootfs"
-	cp "$(dirname "$this_script")/../ostree-prepare-root" "$1/bin"
+	cp "${OSTREE_PREPARE_ROOT}" "$1/bin"
 }
 
 setup_rootfs() {
@@ -56,7 +66,7 @@ find_in_env() {
 		"$1" "$tmpdir"
 		enter_fs "$tmpdir"
 		ostree-prepare-root /sysroot
-		find /
+		find / \( -path /proc -o -path /sysroot/proc \) -prune -o -print
 		touch /usr/usr_writable 2>/null \
 			&& echo "/usr is writable" \
 			|| echo "/usr is not writable"
@@ -82,7 +92,9 @@ test_that_prepare_root_sets_sysroot_up_correctly_with_initrd() {
 	grep -qx "/this_is_bootfs" files
 	grep -qx "/sysroot/this_is_ostree_root" files
 	grep -qx "/sysroot/sysroot/this_is_real_root" files
+	if ! have_systemd_and_libmount; then
 		grep -qx "/sysroot/var/this_is_ostree_var" files
+	fi
 	grep -qx "/sysroot/usr/this_is_ostree_usr" files
 
 	grep -qx "/sysroot/usr is not writable" files
@@ -101,7 +113,9 @@ test_that_prepare_root_sets_root_up_correctly_with_no_initrd() {
 	grep -qx "/this_is_ostree_root" files
 	grep -qx "/sysroot/this_is_bootfs" files
 	grep -qx "/sysroot/this_is_real_root" files
+	if ! have_systemd_and_libmount; then
 		grep -qx "/var/this_is_ostree_var" files
+	fi
 	grep -qx "/usr/this_is_ostree_usr" files
 
 	grep -qx "/usr is not writable" files
@@ -130,6 +144,9 @@ if [ "${BASH_SOURCE[0]}" = "${0}" ]; then
 	[ -f /bin/busybox ] || \
 	    skip "this test needs busybox"
 
+	[ -n "${OSTREE_PREPARE_ROOT}" ] || \
+	    skip "this test needs ostree-prepare-root"
+
 	echo "1..3"
 	test_that_prepare_root_sets_sysroot_up_correctly_with_initrd
 	test_that_prepare_root_sets_root_up_correctly_with_no_initrd

tests/test-symbols.sh

@@ -54,7 +54,7 @@ echo 'ok documented symbols'
 
 # ONLY update this checksum in release commits!
 cat > released-sha256.txt <<EOF
-cba152efd13b9e80c35edfccde26ecd7f9555968239c5a275c9e411ad27e5183  ${released_syms}
+dd16acf1370f9b4ecd77d4eb7c4b45548b249f33f629d3147ddc9d264bd32e41  ${released_syms}
 EOF
 sha256sum -c released-sha256.txt