gnomeos: Move /etc/passwd to /var/passwd

This makes "adduser" etc. work without significant modification, and
in general I think is in line with "OS-version indepedent data only
modifiable by programs" so it should be in /var.

gnomeos/yocto/classes/gnomeos-contents.bbclass

@@ -85,18 +85,12 @@ EOF
 
 	ln -sf /var/run/resolv.conf ${IMAGE_ROOTFS}/etc/resolv.conf
 
-	# Override base-passwd...it has lots of crap in it we don't
+	# The passwd database is stored in /var.
-	# want, and we do want dbus/gdm etc.
+	rm -f ${IMAGE_ROOTFS}/etc/passwd ${IMAGE_ROOTFS}/etc/shadow ${IMAGE_ROOTFS}/etc/shadow-
-	cat >${IMAGE_ROOTFS}/etc/passwd << EOF
+	ln -s /var/passwd ${IMAGE_ROOTFS}/etc/passwd
-root::0:0:root:/:/bin/sh
+	rm -f ${IMAGE_ROOTFS}/etc/group
-dbus:*:1:1:dbus:/:/bin/false
+	ln -s /var/group ${IMAGE_ROOTFS}/etc/group
-gdm:*:2:2:gdm:/var/lib/gdm:/bin/false
+
-EOF
-	cat >${IMAGE_ROOTFS}/etc/group << EOF
-root:*:0:root
-dbus:*:1:
-gdm:*:2:
-EOF
 	mkdir ${IMAGE_ROOTFS}/var/lib/gdm
 	chown 2:2 ${IMAGE_ROOTFS}/var/lib/gdm
 

gnomeos/yocto/gnomeos-run.sh

@@ -74,6 +74,17 @@ if ! test -d ostree; then
     mkdir ostree/repo
     ostree --repo=ostree/repo init
 fi
+cat >ostree/var/passwd << EOF
+root::0:0:root:/:/bin/sh
+dbus:*:1:1:dbus:/:/bin/false
+gdm:*:2:2:gdm:/var/lib/gdm:/bin/false
+EOF
+cat >ostree/var/group << EOF
+root:*:0:root
+dbus:*:1:
+gdm:*:2:
+EOF
+
 cd ostree
 ostree --repo=${OSTREE_REPO} local-clone repo ${BRANCH_PREFIX}runtime ${BRANCH_PREFIX}devel
 for branch in runtime devel; do