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Diffstat (limited to 'test/nptl/tst-mqueue9.c')
-rw-r--r--test/nptl/tst-mqueue9.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/test/nptl/tst-mqueue9.c b/test/nptl/tst-mqueue9.c
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+++ b/test/nptl/tst-mqueue9.c
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+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
+
+ 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 <errno.h>
+#include <mqueue.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "tst-mqueue.h"
+
+#define TEST_FUNCTION do_test ()
+static int
+do_test (void)
+{
+ if (geteuid () != 0)
+ {
+ puts ("this test requires root");
+ return 0;
+ }
+
+ char name[sizeof "/tst-mqueue9-" + sizeof (pid_t) * 3];
+ snprintf (name, sizeof (name), "/tst-mqueue9-%u", getpid ());
+
+ struct mq_attr attr = { .mq_maxmsg = 1, .mq_msgsize = 1 };
+ mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
+
+ if (q == (mqd_t) -1)
+ {
+ printf ("mq_open failed with: %m\n");
+ return 0;
+ }
+ else
+ add_temp_mq (name);
+
+ if (seteuid (1) != 0)
+ {
+ printf ("failed to seteuid (1): %m\n");
+ mq_unlink (name);
+ return 0;
+ }
+
+ int result = 0;
+ if (mq_unlink (name) == 0)
+ {
+ puts ("mq_unlink unexpectedly succeeded");
+ result = 1;
+ }
+ else if (errno != EACCES)
+ {
+ printf ("mq_unlink did not fail with EACCES: %m\n");
+ result = 1;;
+ }
+
+ if (seteuid (0) != 0)
+ {
+ printf ("failed to seteuid (0): %m\n");
+ result = 1;
+ }
+
+ if (mq_unlink (name) != 0)
+ {
+ printf ("mq_unlink failed with: %m\n");
+ result = 1;
+ }
+
+ if (mq_close (q) != 0)
+ {
+ printf ("mq_close failed with: %m\n");
+ result = 1;
+ }
+
+ return result;
+}
+
+#include "../test-skeleton.c"