#include <memory.h>

#include <unistd.h>

#include <stdio.h>

#include <err.h>

#include "go.h"

void main (int argc, char *argu[]) {

char *name, *pass;

size_t n;

int ii, flags = GoKeepEnviron;

for (ii = 1; ii < argc; ii++) {

if (argu[ii][0] != '-' || argu[ii][1] == 0) break;

if (argu[ii][1] == '-' && argu[ii][2] == 0) {

ii++;

break;

}

for (int jj = 1; argu[ii][jj]; jj++) switch (argu[ii][jj]) {

case 'l':

flags |= GoChdirHome;

flags &= ~GoKeepEnviron;

break;

default:

errx ("bad option %c", argu[ii][jj]);

}

}

name = ii >= argc ? "root" : argu[ii];

pass = getpass ("Password: ");

if (authorize (name, pass) == 0) {

memset (pass, 0, strlen (pass));

go (name, flags, 0);

}

fputs ("Denied\n", stdout);

errx (1, "authorization failed");

}