usr/utils/chroot.c

/*
 * by rmk
 */
#include <unistd.h>
#include <stdio.h>

int main(int argc, char *argv[], char *envp[])
{
	if (argc < 3) {
		fprintf(stderr, "Usage: %s newroot command...\n", argv[0]);
		return 1;
	}

	if (chroot(argv[1]) == -1) {
		perror("chroot");
		return 1;
	}

	if (execve(argv[2], argv + 2, envp) == -1) {
		perror("execve");
		return 1;
	}

	return 0;
}
1	/*
2	* by rmk
3	*/
4	#include <unistd.h>
5	#include <stdio.h>
6
7	int main(int argc, char argv[], char envp[])
8	{
9	if (argc < 3) {
10	fprintf(stderr, "Usage: %s newroot command...\n", argv[0]);
11	return 1;
12	}
13
14	if (chroot(argv[1]) == -1) {
15	perror("chroot");
16	return 1;
17	}
18
19	if (execve(argv[2], argv + 2, envp) == -1) {
20	perror("execve");
21	return 1;
22	}
23
24	return 0;
25	}