diff options
Diffstat (limited to 'source3/smbd/filename.c')
| -rw-r--r-- | source3/smbd/filename.c | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c index 80722a7cd0..774ab27a74 100644 --- a/source3/smbd/filename.c +++ b/source3/smbd/filename.c @@ -447,9 +447,9 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx, */ if (name_has_wildcard || - (SMB_VFS_GET_REAL_FILENAME( - conn, dirpath, start, - talloc_tos(), &found_name) == -1)) { + (get_real_filename(conn, dirpath, start, + talloc_tos(), + &found_name) == -1)) { char *unmangled; if (end) { @@ -789,9 +789,9 @@ static bool fname_equal(const char *name1, const char *name2, If the name looks like a mangled name then try via the mangling functions ****************************************************************************/ -int get_real_filename(connection_struct *conn, const char *path, - const char *name, TALLOC_CTX *mem_ctx, - char **found_name) +static int get_real_filename_full_scan(connection_struct *conn, + const char *path, const char *name, + TALLOC_CTX *mem_ctx, char **found_name) { struct smb_Dir *cur_dir; const char *dname; @@ -887,6 +887,34 @@ int get_real_filename(connection_struct *conn, const char *path, return -1; } +/**************************************************************************** + Wrapper around the vfs get_real_filename and the full directory scan + fallback. +****************************************************************************/ + +int get_real_filename(connection_struct *conn, const char *path, + const char *name, TALLOC_CTX *mem_ctx, + char **found_name) +{ + int ret; + + /* Try the vfs first to take advantage of case-insensitive stat. */ + ret = SMB_VFS_GET_REAL_FILENAME(conn, path, name, mem_ctx, found_name); + + /* + * If the case-insensitive stat was successful, or returned an error + * other than EOPNOTSUPP then there is no need to fall back on the + * full directory scan. + */ + if (ret == 0 || (ret == -1 && errno != EOPNOTSUPP)) { + return ret; + } + + ret = get_real_filename_full_scan(conn, path, name, mem_ctx, + found_name); + return ret; +} + static NTSTATUS build_stream_path(TALLOC_CTX *mem_ctx, connection_struct *conn, const char *orig_path, |