// Copyright (C) 2000 Bruce Guenter <bruceg@em.ca>

//

// This program is free software; you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation; either version 2 of the License, or

// (at your option) any later version.

//

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with this program; if not, write to the Free Software

// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#include <config.h>

#include <errno.h>

#include <unistd.h>

#include "authvlib.h"

#include "fdbuf/fdbuf.h"

const mystring exec_presetuid = 0;

const mystring exec_postsetuid = 0;

void fail_login(const char*)

{

  exit(1);

}

void fail_baddata(const char*)

{

  exit(2);

}

void fail_temporary(const char*)

{

  exit(111);

}

static void getdata(mystring& domain, mystring& user, mystring& pass)

{

  char buf[513];

  unsigned buflen = 0;

  while(buflen < 512) {

    int r;

    do

      r = read(0, buf+buflen, sizeof(buf) - buflen);

    while ((r == -1) && (errno == EINTR));

    if (r == -1) fail_baddata("Read error");

    if (r == 0) break;

    buflen += r;

  }

  if(buflen >= 512)

    fail_baddata("Read buffer too long");

  buf[buflen] = 0;

  char* ptr = buf;

  char* end = buf + buflen;

  domain = ptr;

  ptr += domain.length()+1;

  if(ptr >= end)

    fail_baddata("Missing user name");

  user = ptr;

  ptr += user.length()+1;

  if(ptr >= end)

    fail_baddata("Missing pass phrase");

  pass = ptr;

}

int main()

{

  mystring user;

  mystring pass;

  mystring domain;

  getdata(domain, user, pass);

  user_data* udata = authenticate(user, pass, domain, true);

  if(!udata)

    return 1;

  fout <<

    "UID=" << udata->uid << "\n"

    "GID=" << udata->gid << "\n"

    "USER=" << udata->name << "\n"

    "HOME=" << udata->home << "\n"

    "MAILDIR=" << udata->maildir << "\n"

    "VUSER=" << udata->vname << "\n";

}