Bradford Morgan White
25 lines
486 B
C
25 lines
486 B
C
#include <signal.h>
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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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int main()
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{
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if (getpid() != 1) return 1;
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sigset_t set, old;
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sigfillset(&set);
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sigprocmask(SIG_BLOCK, &set, &old);
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posix_spawnattr_t attr;
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posix_spawnattr_init(&attr);
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posix_spawnattr_setsigmask(&attr, &old);
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posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSID|POSIX_SPAWN_SETSIGMASK);
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posix_spawn(0, "/etc/rc", 0, &attr,
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((char *[]){ "rc", 0 }),
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((char *[]){ 0 }));
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for (;;) wait(0);
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}
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