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/*
* chroot.c -- change root directory and execute a command there
* Rick Sladkey <jrs@world.std.com>
* In the public domain.
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
if (argc < 3) {
fprintf(stderr, "usage: %s directory program [arg ...]\n",
argv[0]);
exit(1);
}
if (chroot(argv[1]) < 0) {
perror("chroot");
exit(1);
}
execvp(argv[2], argv + 2);
perror("execvp");
exit(1);
}
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