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@@ -0,0 +1,48 @@
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+#include <stdlib.h>
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+#include <stdio.h>
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+#include <string.h>
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+
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+#include <unistd.h>
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+#include <spawn.h>
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+#include <sys/wait.h>
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+
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+extern char **environ;
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+
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+void run_cmd(char *cmd)
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+{
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+ pid_t pid;
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+ posix_spawnattr_t attrs;
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+ posix_spawn_file_actions_t actions;
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+ sigset_t defsignals;
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+ char *argv[] = {"sh", "-c", cmd, NULL};
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+ int status;
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+
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+ sigemptyset(&defsignals);
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+ sigaddset(&defsignals, SIGTERM);
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+ sigaddset(&defsignals, SIGCHLD);
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+ sigaddset(&defsignals, SIGPIPE);
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+
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+ posix_spawnattr_init(&attrs);
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+ posix_spawnattr_setflags(&attrs, POSIX_SPAWN_SETPGROUP | POSIX_SPAWN_SETSIGDEF);
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+ posix_spawnattr_setpgroup(&attrs, 0);
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+ posix_spawnattr_setsigdefault(&attrs, &defsignals);
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+
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+ printf("Run command: %s\n", cmd);
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+ status = posix_spawn(&pid, "/bin/sh", &actions, &attrs, argv, environ);
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+ if (status == 0) {
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+ printf("Child pid: %i\n", pid);
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+ if (waitpid(pid, &status, 0) != -1) {
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+ printf("Child exited with status %i\n", status);
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+ } else {
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+ perror("waitpid");
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+ }
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+ } else {
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+ printf("posix_spawn: %s\n", strerror(status));
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+ }
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+}
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+
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+int main(int argc, char* argv[])
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+{
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+ run_cmd(argv[1]);
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+ return 0;
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+}
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