File: test-helper.c

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ngetty 0.4-1
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#include <unistd.h>
#include <fcntl.h>

/* $0 ./ngetty-helper /dev/tty8 [login] */

int main(int argc , char **argv, char **env) {
  int fd;
  if (argc<3) _exit(100);
  fd = open(argv[2], O_RDWR | O_NOCTTY);
  if (fork() == 0) {
    setsid();
    close(0); close(1); close(2);
    dup2(fd, 0);
    argv++;
    execve(*argv, argv, env);
    _exit(127);
  }
  _exit(0);
}