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-rw-r--r--nptl/tst-setuid2.c145
1 files changed, 0 insertions, 145 deletions
diff --git a/nptl/tst-setuid2.c b/nptl/tst-setuid2.c
deleted file mode 100644
index 79cfbf4d60..0000000000
--- a/nptl/tst-setuid2.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* Copyright (C) 2014-2017 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 <errno.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-
-/* Check that a partial setuid failure aborts the process. */
-
-static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t cond_send;
-static void (*func_sent) (void);
-static pthread_cond_t cond_recv;
-
-#define FAIL(fmt, ...) \
- do { printf ("FAIL: " fmt "\n", __VA_ARGS__); _exit (1); } while (0)
-
-static void *
-thread_func (void *ctx __attribute__ ((unused)))
-{
- int ret = pthread_mutex_lock (&mutex);
- if (ret != 0)
- FAIL ("pthread_mutex_lock (thread): %d", ret);
-
- while (true)
- {
- if (func_sent != NULL)
- {
- void (*func) (void) = func_sent;
- ret = pthread_mutex_unlock (&mutex);
- if (ret != 0)
- FAIL ("pthread_mutex_unlock (thread): %d", ret);
- func ();
- ret = pthread_mutex_lock (&mutex);
- if (ret != 0)
- FAIL ("pthread_mutex_lock (thread): %d", ret);
- func_sent = NULL;
- ret = pthread_cond_signal (&cond_recv);
- if (ret != 0)
- FAIL ("pthread_cond_signal (recv): %d", ret);
- }
- ret = pthread_cond_wait (&cond_send, &mutex);
- if (ret != 0)
- FAIL ("pthread_cond_wait (send): %d", ret);
- }
- return NULL;
-}
-
-static void
-run_on_thread (void (*func) (void))
-{
- int ret = pthread_mutex_lock (&mutex);
- if (ret != 0)
- FAIL ("pthread_mutex_lock (%s): %d", __func__, ret);
- func_sent = func;
- ret = pthread_mutex_unlock (&mutex);
- if (ret != 0)
- FAIL ("pthread_mutex_unlock (%s): %d", __func__, ret);
-
- ret = pthread_cond_signal (&cond_send);
- if (ret != 0)
- FAIL ("pthread_mutex_lock (%s): %d", __func__, ret);
-
- ret = pthread_mutex_lock (&mutex);
- if (ret != 0)
- FAIL ("pthread_mutex_lock (%s): %d", __func__, ret);
-
- while (func_sent != NULL)
- {
- ret = pthread_cond_wait (&cond_recv, &mutex);
- if (ret != 0)
- FAIL ("pthread_mutex_wait (%s): %d", __func__, ret);
- }
- ret = pthread_mutex_unlock (&mutex);
- if (ret != 0)
- FAIL ("pthread_mutex_unlock (%s): %d", __func__, ret);
-}
-
-static void
-change_thread_ids (void)
-{
- long ret = syscall (__NR_setresuid, 2001, 2002, 2003);
- if (ret != 0)
- FAIL ("setresuid (2001, 2002, 2003): %ld", ret);
-}
-
-static uid_t ruid, euid, suid;
-
-static void
-get_thread_ids (void)
-{
- if (getresuid (&ruid, &euid, &suid) < 0)
- FAIL ("getresuid: %m (%d)", errno);
-}
-
-static void
-abort_expected (int signal __attribute__ ((unused)))
-{
- _exit (0);
-}
-
-static int
-do_test (void)
-{
- pthread_t thread;
- int ret = pthread_create (&thread, NULL, thread_func, NULL);
- if (ret != 0)
- FAIL ("pthread_create: %d", ret);
-
- run_on_thread (change_thread_ids);
-
- signal (SIGABRT, &abort_expected);
- /* This should abort the process. */
- if (setresuid (1001, 1002, 1003) < 0)
- FAIL ("setresuid: %m (%d)", errno);
- signal (SIGABRT, SIG_DFL);
-
- /* If we get here, check that the kernel did the right thing. */
- run_on_thread (get_thread_ids);
- if (ruid != 1001 || euid != 1002 || suid != 1003)
- FAIL ("unexpected UIDs after setuid: %ld, %ld, %ld",
- (long) ruid, (long) euid, (long) suid);
- return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"