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| author | Ulrich Drepper <drepper@redhat.com> | 2006-04-24 17:01:40 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2006-04-24 17:01:40 +0000 |
| commit | a346370d582ed9be5e434f955c049e75abc37c28 (patch) | |
| tree | d3bf31f79d210adfa9b58a906afe65237b879ae1 /debug/tst-chk1.c | |
| parent | 34a15e61e019c0aaa6b56c79b75ddb0ded49f590 (diff) | |
| download | glibc-a346370d582ed9be5e434f955c049e75abc37c28.tar.gz glibc-a346370d582ed9be5e434f955c049e75abc37c28.tar.xz glibc-a346370d582ed9be5e434f955c049e75abc37c28.zip | |
* posix/bits/unistd.h (__readlinkat_chk): New prototype.
(__readlinkat_alias): New alias. (readlinkat): New inline function. * include/unistd.h (readlinkat): Add libc_hidden_proto. * sysdeps/unix/sysv/linux/readlinkat.c (readlinkat): Add libc_hidden_def. * io/readlinkat.c (readlinkat): Likewise. * debug/readlinkat_chk.c: New file. * debug/Makefile (routines): Add readlinkat_chk. * debug/Versions (libc): Export __readlinkat_chk@@GLIBC_2.5. * debug/tst-chk1.c (do_test): Add readlinkat tests. * nis/nss_nisplus/nisplus-netgrp.c: Cleanups. code is possible. Move compatibility code in .text.compat section. over gaih array. There is only one function to call in the moment.
Diffstat (limited to 'debug/tst-chk1.c')
| -rw-r--r-- | debug/tst-chk1.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c index ee080cef49..993dab63b2 100644 --- a/debug/tst-chk1.c +++ b/debug/tst-chk1.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. @@ -944,6 +944,34 @@ do_test (void) CHK_FAIL_END #endif + int tmpfd = open ("/tmp", O_RDONLY | O_DIRECTORY); + if (tmpfd < 0) + FAIL (); + + if (readlinkat (tmpfd, fname + sizeof ("/tmp/") - 1, readlinkbuf, 4) != 3 + || memcmp (readlinkbuf, "bar", 3) != 0) + FAIL (); + if (readlinkat (tmpfd, fname + sizeof ("/tmp/") - 1, readlinkbuf + 1, + l0 + 3) != 3 + || memcmp (readlinkbuf, "bbar", 4) != 0) + FAIL (); + +#if __USE_FORTIFY_LEVEL >= 1 + CHK_FAIL_START + if (readlinkat (tmpfd, fname + sizeof ("/tmp/") - 1, readlinkbuf + 2, + l0 + 3) != 3) + FAIL (); + CHK_FAIL_END + + CHK_FAIL_START + if (readlinkat (tmpfd, fname + sizeof ("/tmp/") - 1, readlinkbuf + 3, + 4) != 3) + FAIL (); + CHK_FAIL_END +#endif + + close (tmpfd); + char *cwd1 = getcwd (NULL, 0); if (cwd1 == NULL) FAIL (); |