1 /* Check if posix_spawn does handle correctly ENOEXEC files.
2 Copyright (C) 2018-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <spawn.h>
20 #include <errno.h>
21 #include <unistd.h>
22 #include <sys/stat.h>
23
24 #include <support/xunistd.h>
25 #include <support/check.h>
26 #include <support/temp_file.h>
27
28 static int
do_test(void)29 do_test (void)
30 {
31 char *scriptname;
32 int fd = create_temp_file ("tst-spawn4.", &scriptname);
33 TEST_VERIFY_EXIT (fd >= 0);
34
35 const char script[] = "echo it should not happen";
36 xwrite (fd, script, sizeof (script) - 1);
37 xclose (fd);
38
39 TEST_VERIFY_EXIT (chmod (scriptname, 0x775) == 0);
40
41 pid_t pid;
42 int status;
43
44 /* Check if scripts without shebang are correctly not executed. */
45 status = posix_spawn (&pid, scriptname, NULL, NULL, (char *[]) { 0 },
46 (char *[]) { 0 });
47 TEST_VERIFY_EXIT (status == ENOEXEC);
48
49 status = posix_spawnp (&pid, scriptname, NULL, NULL, (char *[]) { 0 },
50 (char *[]) { 0 });
51 TEST_VERIFY_EXIT (status == ENOEXEC);
52
53 return 0;
54 }
55
56 #include <support/test-driver.c>
57