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authorUlrich Drepper <drepper@redhat.com>2005-07-18 21:07:28 +0000
committerUlrich Drepper <drepper@redhat.com>2005-07-18 21:07:28 +0000
commit9f3731cf7f8f1d1b4718fdbeae2ca5d46bbc6950 (patch)
tree1cbff2cd7ef38c777aa3a6c713b1513e038f2483 /debug/gethostname_chk.c
parent0396de518e3ed6b4bebea10026ca5c7aaafa783f (diff)
* nscd/grpcache.c (cache_addgr): Use correct maximum for group ID
length. Patch by Ivan Gyurdiev <ivg2@cornell.edu>. * debug/confstr_chk.c: New file. * debug/getdomainname_chk.c: New file. * debug/getgroups_chk.c: New file. * debug/gethostname_chk.c: New file. * debug/getlogin_r_chk.c: New file. * debug/ttyname_r_chk.c: New file. * posix/bits/unistd.h: Add definitions for new debug versions. * debug/tst-chk1.c: Add tests for new functions. * debug/Versions: Export new functions. * debug/Makefile (routines): Add new files. * stdlib/bits/stdlib.h: Fix typo. * manual/Makefile (libc/index.html): Depend on dir-add.texi.
Diffstat (limited to 'debug/gethostname_chk.c')
-rw-r--r--debug/gethostname_chk.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/debug/gethostname_chk.c b/debug/gethostname_chk.c
new file mode 100644
index 0000000000..734cc56b0b
--- /dev/null
+++ b/debug/gethostname_chk.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2005 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <unistd.h>
+
+
+int
+__gethostname_chk (char *buf, size_t buflen, size_t nreal)
+{
+ if (buflen > nreal)
+ __chk_fail ();
+
+ return __gethostname (buf, buflen);
+}