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31 lines
601 B
C
31 lines
601 B
C
#include <unistd.h>
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#include <spawn.h>
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#include <sys/wait.h>
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#define SUBSYSTEM_ROOT_PATH_KEY "subsystem_root_path"
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#define HELPER_BEHAVIOR_NOT_SET "not_set"
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#define HELPER_BEHAVIOR_SET "set"
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#define HELPER_BEHAVIOR_FORK_EXEC "fork_exec"
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#define HELPER_BEHAVIOR_SPAWN "spawn"
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static int
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_spawn_and_wait(char ** args, posix_spawnattr_t *attr)
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{
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int pid;
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int status;
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if (posix_spawn(&pid, args[0], NULL, attr, args, NULL)) {
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return -1;
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}
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if (waitpid(pid, &status, 0) < 0) {
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return -1;
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}
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if (WIFEXITED(status) && (WEXITSTATUS(status) == 0)) {
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return 0;
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}
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return -1;
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}
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