1 | /* Check if posix_spawn does handle correctly ENOEXEC files. |
2 | Copyright (C) 2018-2022 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 |
29 | do_test (void) |
30 | { |
31 | char *scriptname; |
32 | int fd = create_temp_file (base: "tst-spawn4." , filename: &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: &pid, path: scriptname, NULL, NULL, argv: (char *[]) { 0 }, |
46 | envp: (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 | |