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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/tst-chk1.c
parent0396de518e3ed6b4bebea10026ca5c7aaafa783f (diff)
downloadglibc-9f3731cf7f8f1d1b4718fdbeae2ca5d46bbc6950.tar.gz
* 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/tst-chk1.c')
-rw-r--r--debug/tst-chk1.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c
index a83bd843c6..47938bbf36 100644
--- a/debug/tst-chk1.c
+++ b/debug/tst-chk1.c
@@ -1083,7 +1083,75 @@ do_test (void)
}
CHK_FAIL_END
#endif
+ close (fd);
+ }
+
+ confstr (_CS_GNU_LIBC_VERSION, largebuf, sizeof (largebuf));
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ char smallbuf[1];
+ confstr (_CS_GNU_LIBC_VERSION, smallbuf, sizeof (largebuf));
+ CHK_FAIL_END
+#endif
+
+ gid_t grpslarge[5];
+ int ngr = getgroups (5, grpslarge);
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ char smallbuf[1];
+ ngr = getgroups (5, (gid_t *) smallbuf);
+ CHK_FAIL_END
+#endif
+
+ fd = open (_PATH_TTY, O_RDONLY);
+ if (fd != -1)
+ {
+ char enough[1000];
+ if (ttyname_r (fd, enough, sizeof (enough)) != 0)
+ {
+ puts ("first ttyname_r failed");
+ ret = 1;
+ }
+
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ char smallbuf[2];
+ if (ttyname_r (fd, smallbuf, sizeof (smallbuf) + 1) == 0)
+ {
+ puts ("second ttyname_r somehow suceeded");
+ ret = 1;
+ }
+ CHK_FAIL_END
+#endif
+ close (fd);
}
+ char hostnamelarge[1000];
+ gethostname (hostnamelarge, sizeof (hostnamelarge));
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ char smallbuf[1];
+ gethostname (smallbuf, sizeof (hostnamelarge));
+ CHK_FAIL_END
+#endif
+
+ char loginlarge[1000];
+ getlogin_r (loginlarge, sizeof (hostnamelarge));
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ char smallbuf[1];
+ getlogin_r (smallbuf, sizeof (loginlarge));
+ CHK_FAIL_END
+#endif
+
+ char domainnamelarge[1000];
+ int res = getdomainname (domainnamelarge, sizeof (domainnamelarge));
+#if __USE_FORTIFY_LEVEL >= 1
+ CHK_FAIL_START
+ char smallbuf[1];
+ res = getdomainname (smallbuf, sizeof (domainnamelarge));
+ CHK_FAIL_END
+#endif
+
return ret;
}