#define _GNU_SOURCE
#include <sys/types.h>
#include <unistd.h>

void Blad(const char *s) {
	perror(s);
	exit(1);
}

int main() {
	if (chroot("/srv/www") < 0)
		Blad("chroot()");
	if (setresgid(80, 80, 80) < 0)
		Blad("setresgid()");
	if (setgroups(0, (gid_t*)NULL) < 0)
		Blad("setgroups()");
	if (setresuid(80, 80, 80) < 0)
		Blad("setresuid()");

	execl("/bin/httpd", "httpd", "-k", "start", (char*)NULL);
	perror("execl()");
	exit(1);
}