Update copyright headers

[strace] / tests / prctl-seccomp-strict.c

diff --git a/tests/prctl-seccomp-strict.c b/tests/prctl-seccomp-strict.c
index 8d1fdfc9f5da55f7b4ad6f063be8abce704574fd..0573126e70d2cab98bffcfa28477dda423562b5f 100644 (file)
--- a/tests/prctl-seccomp-strict.c
+++ b/tests/prctl-seccomp-strict.c
@@ -1,40 +1,18 @@
 /*
- * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2016-2018 Dmitry V. Levin <ldv@altlinux.org>
  * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "tests.h"
-#include <sys/syscall.h>
+#include <asm/unistd.h>
 #ifdef HAVE_PRCTL
 # include <sys/prctl.h>
 #endif
 
 #if defined HAVE_PRCTL && defined PR_SET_SECCOMP && defined __NR_exit
 
-# include <assert.h>
-# include <errno.h>
 # include <stdio.h>
 # include <unistd.h>
 
@@ -44,23 +22,24 @@ main(void)
        static const char text1[] =
                "prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT) = 0\n";
        static const char text2[] = "+++ exited with 0 +++\n";
-       int rc = 0;
 
-       assert(prctl(PR_SET_SECCOMP, -1L, 1, 2, 3) == -1);
-       printf("prctl(PR_SET_SECCOMP, %#x /* SECCOMP_MODE_??? */, 0x1, 0x2, 0x3)"
-              " = -1 %s (%m)\n", -1, ENOSYS == errno ? "ENOSYS" : "EINVAL");
+       int rc = prctl(PR_SET_SECCOMP, -1L, 1, 2, 3);
+       printf("prctl(PR_SET_SECCOMP, %#lx /* SECCOMP_MODE_??? */, 0x1, 0x2, 0x3)"
+              " = %d %s (%m)\n", -1L, rc, errno2name());
        fflush(stdout);
 
-       if (prctl(PR_SET_SECCOMP, 1)) {
-               printf("prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT) = -1 %s (%m)\n",
-                      ENOSYS == errno ? "ENOSYS" : "EINVAL");
+       rc = prctl(PR_SET_SECCOMP, 1);
+       if (rc) {
+               printf("prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT)"
+                      " = %d %s (%m)\n", rc, errno2name());
                fflush(stdout);
+               rc = 0;
        } else {
                /*
                 * If kernel implementaton of SECCOMP_MODE_STRICT is buggy,
                 * the following syscall will result to SIGKILL.
                 */
-               rc += write(1, text1, LENGTH_OF(text1)) != LENGTH_OF(text1);
+               rc = write(1, text1, LENGTH_OF(text1)) != LENGTH_OF(text1);
        }
 
        rc += write(1, text2, LENGTH_OF(text2)) != LENGTH_OF(text2);