#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <syslog.h>
#include <varargs.h>
#include <errno.h>

#define ROOTDIR "/data/cvsuproot"
#define CWDDIR "/"

int main()
{
	const int uid=1005;
	const int gid=1005;

	if (chroot(ROOTDIR) != 0) {
		printf("Failed setting new root dir.\n");
		exit(1);
	}
	if (chdir(CWDDIR) != 0) {
		printf("Failed changing dir.\n");
		exit(1);
	}
	// open socket
	if (setgid(gid) != 0) {
		printf("Failed setting GID.\n");
		exit(1);
	}
	if (setuid(uid) != 0) {
		printf("Failed setting UID.\n");
		exit(1);
	}
	if (execle("/bin/cvsupd", "cvsupd", "-b", "/cvsupbase", "-C", "100", "-l", "/dev/stdout", NULL, NULL)) {
		printf("Failed executing program.\nError: %s\n", strerror(errno));
		exit(1);
	}

	return(0);
}