ladybird/Userland/chroot.cpp
Andreas Kling 3f9e4cd24e chroot: Add a little chroot program
This program changes the current filesystem root and spawns a shell.
2020-01-10 23:23:20 +01:00

28 lines
442 B
C++

#include <stdio.h>
#include <unistd.h>
int main(int argc, char** argv)
{
if (argc != 2) {
printf("usage: chroot <path>\n");
return 0;
}
if (chroot(argv[1]) < 0) {
perror("chroot");
return 1;
}
if (chdir("/") < 0) {
perror("chdir(/)");
return 1;
}
if (execl("/bin/Shell", "Shell", nullptr) < 0) {
perror("execl");
return 1;
}
return 0;
}