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deploy: Also look for /usr/lib/os-release 

With newer versions of systemd, the file has moved there.
This commit is contained in:
Colin Walters 2015-02-12 21:35:19 -05:00
parent 965a304a17
commit 9539408bb3
1 changed files with 33 additions and 8 deletions
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41
src/libostree/ostree-sysroot-deploy.c
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@ -28,6 +28,7 @@
#include "ostree-linuxfsutil.h"
#include "otutil.h"
#include "libgsystem.h"
#include "libglnx.h"
#define OSTREE_VARRELABEL_ID "da679b08acd34504b789d96f818ea781"
#define OSTREE_CONFIGMERGE_ID "d3863baec13e4449ab0384684a8af3a7"
@ -1253,6 +1254,7 @@ install_deployment_kernel (OstreeSysroot *sysroot,
{
gboolean ret = FALSE;
struct stat stbuf;
const char *osname = ostree_deployment_get_osname (deployment);
const char *bootcsum = ostree_deployment_get_bootcsum (deployment);
gs_unref_object GFile *bootdir = NULL;
@ -1264,8 +1266,8 @@ install_deployment_kernel (OstreeSysroot *sysroot,
gs_unref_object GFile *dest_initramfs_path = NULL;
gs_unref_object GFile *tree_kernel_path = NULL;
gs_unref_object GFile *tree_initramfs_path = NULL;
gs_unref_object GFile *etc_os_release = NULL;
gs_unref_object GFile *deployment_dir = NULL;
glnx_fd_close int deployment_dfd = -1;
gs_free char *contents = NULL;
gs_free char *deployment_version = NULL;
gs_unref_hashtable GHashTable *osrelease_values = NULL;
@ -1280,11 +1282,14 @@ install_deployment_kernel (OstreeSysroot *sysroot,
__attribute__((cleanup(_ostree_kernel_args_cleanup))) OstreeKernelArgs *kargs = NULL;
const char *val;
OstreeBootconfigParser *bootconfig;
gsize len;
bootconfig = ostree_deployment_get_bootconfig (deployment);
deployment_dir = ostree_sysroot_get_deployment_directory (sysroot, deployment);
if (!glnx_opendirat (AT_FDCWD, gs_file_get_path_cached (deployment_dir), FALSE,
&deployment_dfd, error))
goto out;
if (!get_kernel_from_tree (deployment_dir, &tree_kernel_path, &tree_initramfs_path,
cancellable, error))
goto out;
@ -1327,13 +1332,33 @@ install_deployment_kernel (OstreeSysroot *sysroot,
}
}
etc_os_release = g_file_resolve_relative_path (deployment_dir, "etc/os-release");
if (!g_file_load_contents (etc_os_release, cancellable,
&contents, &len, NULL, error))
if (fstatat (deployment_dfd, "usr/lib/os-release", &stbuf, 0) != 0)
{
g_prefix_error (error, "Reading /etc/os-release: ");
goto out;
if (errno != ENOENT)
{
gs_set_error_from_errno (error, errno);
goto out;
}
else
{
contents = glnx_file_get_contents_utf8_at (deployment_dfd, "etc/os-release", NULL,
cancellable, error);
if (!contents)
{
g_prefix_error (error, "Reading /etc/os-release: ");
goto out;
}
}
}
else
{
contents = glnx_file_get_contents_utf8_at (deployment_dfd, "usr/lib/os-release", NULL,
cancellable, error);
if (!contents)
{
g_prefix_error (error, "Reading /usr/lib/os-release: ");
goto out;
}
}
osrelease_values = parse_os_release (contents, "\n");