From 1b0fce052f0adf2e4f3da7762cd9f4885a5d9da8 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Mon, 11 Sep 2023 18:24:05 +0000 Subject: Add posix_spawn_file_actions_addchdir() support Signed-off-by: Laurent Bercot --- src/sysdeps/tryposixspawnchdirnp.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 src/sysdeps/tryposixspawnchdirnp.c (limited to 'src/sysdeps/tryposixspawnchdirnp.c') diff --git a/src/sysdeps/tryposixspawnchdirnp.c b/src/sysdeps/tryposixspawnchdirnp.c new file mode 100644 index 0000000..19481f3 --- /dev/null +++ b/src/sysdeps/tryposixspawnchdirnp.c @@ -0,0 +1,31 @@ +/* ISC license. */ + +#undef _POSIX_C_SOURCE +#undef _XOPEN_SOURCE + +#ifndef _XPG4_2 +#define _XPG4_2 +#endif + +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif + +#ifndef _DEFAULT_SOURCE +#define _DEFAULT_SOURCE +#endif + +#include + +int main (void) +{ + pid_t pid ; + posix_spawn_file_actions_t actions ; + posix_spawnattr_t attr ; + char *const argv[2] = { "/bin/true", 0 } ; + char *const envp[1] = { 0 } ; + posix_spawn_file_actions_init(&actions) ; + posix_spawn_file_actions_addchdir_np(&actions, "/") ; + posix_spawn_file_actions_addfchdir_np(&actions, -1) ; + return posix_spawn(&pid, argv[0], 0, 0, argv, envp) ; +} -- cgit v1.2.3