diff options
Diffstat (limited to 'source3/smbd/file_access.c')
| -rw-r--r-- | source3/smbd/file_access.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/source3/smbd/file_access.c b/source3/smbd/file_access.c index a248dd9f3b..9c77f9e961 100644 --- a/source3/smbd/file_access.c +++ b/source3/smbd/file_access.c @@ -89,7 +89,8 @@ bool can_delete_file_in_directory(connection_struct *conn, const char *fname) } #ifdef S_ISVTX - /* sticky bit means delete only by owner or root. */ + /* sticky bit means delete only by owner of file or by root or + * by owner of directory. */ if (sbuf.st_ex_mode & S_ISVTX) { SMB_STRUCT_STAT sbuf_file; if(SMB_VFS_STAT(conn, fname, &sbuf_file) != 0) { @@ -98,14 +99,24 @@ bool can_delete_file_in_directory(connection_struct *conn, const char *fname) * yes we'll be able to delete it. */ return True; } + DEBUG(10,("can_delete_file_in_directory: can't " + "stat file %s (%s)", + fname, strerror(errno) )); return False; } /* * Patch from SATOH Fumiyasu <fumiyas@miraclelinux.com> * for bug #3348. Don't assume owning sticky bit * directory means write access allowed. + * Fail to delete if we're not the owner of the file, + * or the owner of the directory as we have no possible + * chance of deleting. Otherwise, go on and check the ACL. */ - if (conn->server_info->utok.uid != sbuf_file.st_ex_uid) { + if ((conn->server_info->utok.uid != sbuf.st_ex_uid) && + (conn->server_info->utok.uid != sbuf_file.st_ex_uid)) { + DEBUG(10,("can_delete_file_in_directory: not " + "owner of file %s or directory %s", + fname, dname)); return False; } } |