diff options
| author | Anand Avati <avati@redhat.com> | 2013-04-29 15:21:00 -0700 |
|---|---|---|
| committer | Volker Lendecke <vl@samba.org> | 2013-04-30 11:00:11 +0200 |
| commit | 7e807934e6550308efed814a20ce6d6dabbad557 (patch) | |
| tree | 2981e727eafed4696f8d73eca9b661c6b0559054 /source3 | |
| parent | c672ef11b1ed663b6366f321d3628acf05b3d0fe (diff) | |
| download | samba-7e807934e6550308efed814a20ce6d6dabbad557.tar.gz samba-7e807934e6550308efed814a20ce6d6dabbad557.tar.bz2 samba-7e807934e6550308efed814a20ce6d6dabbad557.zip | |
check_parent_exists() can change errno. Ensure we preserve it across calls.
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Tue Apr 30 11:00:11 CEST 2013 on sn-devel-104
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/smbd/filename.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c index efa39f4119..03e1d2dfa1 100644 --- a/source3/smbd/filename.c +++ b/source3/smbd/filename.c @@ -450,13 +450,17 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx, if (errno == ENOENT) { /* Optimization when creating a new file - only - the last component doesn't exist. */ + the last component doesn't exist. + NOTE : check_parent_exists() doesn't preserve errno. + */ + int saved_errno = errno; status = check_parent_exists(ctx, conn, posix_pathnames, smb_fname, &dirpath, &start); + errno = saved_errno; if (!NT_STATUS_IS_OK(status)) { goto fail; } @@ -529,13 +533,16 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx, * Optimization for common case where the wildcard * is in the last component and the client already * sent the correct case. + * NOTE : check_parent_exists() doesn't preserve errno. */ + int saved_errno = errno; status = check_parent_exists(ctx, conn, posix_pathnames, smb_fname, &dirpath, &start); + errno = saved_errno; if (!NT_STATUS_IS_OK(status)) { goto fail; } |