diff options
Diffstat (limited to 'REORG.TODO/debug/readlinkat_chk.c')
-rw-r--r-- | REORG.TODO/debug/readlinkat_chk.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/REORG.TODO/debug/readlinkat_chk.c b/REORG.TODO/debug/readlinkat_chk.c new file mode 100644 index 0000000000..e51e792aa6 --- /dev/null +++ b/REORG.TODO/debug/readlinkat_chk.c @@ -0,0 +1,30 @@ +/* Copyright (C) 2006-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <unistd.h> +#include <sys/param.h> + + +ssize_t +__readlinkat_chk (int fd, const char *path, void *buf, size_t len, + size_t buflen) +{ + if (len > buflen) + __chk_fail (); + + return readlinkat (fd, path, buf, len); +} |