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repo: Port APIs used by prune to fd-relative *at calls 

More of the general trend away from GFile * to the faster and more
secure world of *at().
This commit is contained in:
Colin Walters 2015-02-20 16:09:22 -05:00
parent 474b071055
commit 3b3708c312
1 changed files with 43 additions and 15 deletions
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54
src/libostree/ostree-repo.c
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@ -2324,19 +2324,39 @@ ostree_repo_delete_object (OstreeRepo *self,
GError **error)
{
gboolean ret = FALSE;
gs_unref_object GFile *objpath = NULL;
int res;
char loose_path[_OSTREE_LOOSE_PATH_MAX];
_ostree_loose_path (loose_path, sha256, objtype, self->mode);
if (objtype == OSTREE_OBJECT_TYPE_COMMIT)
{
gs_unref_object GFile *detached_metadata =
_ostree_repo_get_commit_metadata_loose_path (self, sha256);
if (!ot_gfile_ensure_unlinked (detached_metadata, cancellable, error))
char meta_loose[_OSTREE_LOOSE_PATH_MAX];
_ostree_loose_path_with_suffix (meta_loose, sha256,
OSTREE_OBJECT_TYPE_COMMIT, self->mode, "meta");
do
res = unlinkat (self->objects_dir_fd, meta_loose, 0);
while (G_UNLIKELY (res == -1 && errno == EINTR));
if (res == -1)
{
if (G_UNLIKELY (errno != ENOENT))
{
gs_set_error_from_errno (error, errno);
goto out;
}
}
}
objpath = _ostree_repo_get_object_path (self, sha256, objtype);
if (!gs_file_unlink (objpath, cancellable, error))
do
res = unlinkat (self->objects_dir_fd, loose_path, 0);
while (G_UNLIKELY (res == -1 && errno == EINTR));
if (G_UNLIKELY (res == -1))
{
gs_set_error_from_errno (error, errno);
goto out;
}
ret = TRUE;
out:
@ -2539,14 +2559,22 @@ ostree_repo_query_object_storage_size (OstreeRepo *self,
GError **error)
{
gboolean ret = FALSE;
gs_unref_object GFile *objpath = _ostree_repo_get_object_path (self, sha256, objtype);
gs_unref_object GFileInfo *finfo = g_file_query_info (objpath, OSTREE_GIO_FAST_QUERYINFO,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
cancellable, error);
if (!finfo)
goto out;
char loose_path[_OSTREE_LOOSE_PATH_MAX];
int res;
struct stat stbuf;
*out_size = g_file_info_get_size (finfo);
_ostree_loose_path (loose_path, sha256, objtype, self->mode);
do
res = fstatat (self->objects_dir_fd, loose_path, &stbuf, AT_SYMLINK_NOFOLLOW);
while (G_UNLIKELY (res == -1 && errno == EINTR));
if (G_UNLIKELY (res == -1))
{
gs_set_error_from_errno (error, errno);
goto out;
}
*out_size = stbuf.st_size;
ret = TRUE;
out:
return ret;