/*

** Copyright 1998 - 1999 Double Precision, Inc.  See COPYING for

** distribution information.

*/

#include	"auth.h"

#include	<stdio.h>

#include	<errno.h>

#include	<stdlib.h>

#include	<string.h>

#if	HAVE_UNISTD_H

#include	<unistd.h>

#endif

static const char rcsid[]="$Id: success.c,v 1.1 2000/04/13 17:55:05 bruce Exp $";

void authsuccess(const char *homedir,

	const char *username,

	const uid_t	*uid,

	const gid_t	*gid,

	const char	*authaddr,

	const char	*authfullname)

{

static char	*authaddr_buf=0;

static char	*authfullname_buf=0;

char	*p;

	if (chdir(homedir))

	{

		perror("chdir");

		authexit(1);

	}

	if (username)

	{

		if (gid)

			authchangegroup(*gid);

		authchangeusername(username, gid);

	}

	else

	{

		if (!uid || !gid)

		{

			write(2, "AUTHFAILURE\n", 12);

			authexit(1);

		}

		authchangeuidgid(*uid, *gid);

	}

	if (!authaddr)	authaddr="";

	if (authaddr_buf)	free(authaddr_buf);

	authaddr_buf=malloc(sizeof("AUTHADDR=")+strlen(authaddr));

	if (!authaddr_buf)

	{

		perror("malloc");

		authexit(1);

	}

	strcat(strcpy(authaddr_buf, "AUTHADDR="), authaddr);

	if (!authfullname)	authfullname="";

	if (authfullname_buf)	free(authfullname_buf);

	authfullname_buf=malloc(sizeof("AUTHFULLNAME=")+strlen(authfullname));

	if (!authfullname_buf)

	{

		perror("malloc");

		authexit(1);

	}

	strcat(strcpy(authfullname_buf, "AUTHFULLNAME="), authfullname);

	/* Get rid of GECOS crud */

	p=authfullname_buf+strlen(authfullname_buf);

	while (*--p == ',')

		*p=0;

	putenv(authaddr_buf);

	putenv(authfullname_buf);

}

void authdummy()

{

}