tests/subsystem_root_path.h

   1 #include <unistd.h>
   2 #include <spawn.h>
   3 #include <sys/wait.h>
   4
   5 #define SUBSYSTEM_ROOT_PATH_KEY "subsystem_root_path"
   6
   7 #define HELPER_BEHAVIOR_NOT_SET    "not_set"
   8 #define HELPER_BEHAVIOR_SET        "set"
   9 #define HELPER_BEHAVIOR_FORK_EXEC  "fork_exec"
  10 #define HELPER_BEHAVIOR_SPAWN      "spawn"
  11
  12 static int
  13 _spawn_and_wait(char ** args, posix_spawnattr_t *attr)
  14 {
  15         int pid;
  16         int status;
  17
  18         if (posix_spawn(&pid, args[0], NULL, attr, args, NULL)) {
  19                 return -1;
  20         }
  21         if (waitpid(pid, &status, 0) < 0) {
  22                 return -1;
  23         }
  24
  25         if (WIFEXITED(status) && (WEXITSTATUS(status) == 0)) {
  26                 return 0;
  27         }
  28
  29         return -1;
  30 }