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| author | Colin Walters <walters@verbum.org> | 2015-04-20 22:10:07 -0400 |
|---|---|---|
| committer | Colin Walters <walters@verbum.org> | 2015-04-20 22:10:07 -0400 |
| commit | 90390949f209b373f970888d1b370c2fcba0c092 (patch) | |
| tree | 847717bf04a38ac839fb95732552fa7c7ca984e6 | |
| parent | 381ca54ee3a47de291d26a5db8772732fb4a9d59 (diff) | |
| download | libglnx-90390949f209b373f970888d1b370c2fcba0c092.tar.gz | |
fdio: glnx_file_copy_at: If no stbuf passed, do stat internally
There are some cases where we want to copy with just a filename,
so let's be convenient in that case and do stat for the caller.
This will be used by an ostree commit.
| -rw-r--r-- | glnx-fdio.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/glnx-fdio.c b/glnx-fdio.c index a436209..517f1e5 100644 --- a/glnx-fdio.c +++ b/glnx-fdio.c @@ -484,6 +484,7 @@ glnx_file_copy_at (int src_dfd, struct timespec ts[2]; glnx_fd_close int src_fd = -1; glnx_fd_close int dest_fd = -1; + struct stat local_stbuf; if (g_cancellable_set_error_if_cancelled (cancellable, error)) goto out; @@ -491,6 +492,17 @@ glnx_file_copy_at (int src_dfd, src_dfd = glnx_dirfd_canonicalize (src_dfd); dest_dfd = glnx_dirfd_canonicalize (dest_dfd); + /* Automatically do stat() if no stat buffer was supplied */ + if (!src_stbuf) + { + if (fstatat (src_dfd, src_subpath, &local_stbuf, AT_SYMLINK_NOFOLLOW) != 0) + { + glnx_set_error_from_errno (error); + goto out; + } + src_stbuf = &local_stbuf; + } + if (S_ISLNK (src_stbuf->st_mode)) { return copy_symlink_at (src_dfd, src_subpath, src_stbuf, |