Gecko [ georgetownmover.com ]

Name	Size	Permission	Date
auth_ext.c	2.88 KB	-rw-r--r--	2023-01-11 06:22
auth_gss.c	14.25 KB	-rw-r--r--	2023-01-11 06:22
auth_log.c	3.42 KB	-rw-r--r--	2023-01-11 06:22
auth_md5.c	16.71 KB	-rw-r--r--	2023-01-11 06:22
auth_pla.c	4.32 KB	-rw-r--r--	2023-01-11 06:22
c-client.h	1.65 KB	-rw-r--r--	2023-01-11 06:22
env.h	1.47 KB	-rw-r--r--	2023-01-11 06:22
flstring.c	2.37 KB	-rw-r--r--	2023-01-11 06:22
flstring.h	799 B	-rw-r--r--	2023-01-11 06:22
fs.h	905 B	-rw-r--r--	2023-01-11 06:22
ftl.h	825 B	-rw-r--r--	2023-01-11 06:22
imap4r1.c	193.18 KB	-rw-r--r--	2023-01-11 06:22
imap4r1.h	8.01 KB	-rw-r--r--	2023-01-11 06:22
mail.c	201.99 KB	-rw-r--r--	2023-01-11 06:22
mail.h	66.8 KB	-rw-r--r--	2023-01-11 06:22
misc.c	13.34 KB	-rw-r--r--	2023-01-11 06:22
misc.h	3.27 KB	-rw-r--r--	2023-01-11 06:22
netmsg.c	2.88 KB	-rw-r--r--	2023-01-11 06:22
netmsg.h	987 B	-rw-r--r--	2023-01-11 06:22
newsrc.c	16.67 KB	-rw-r--r--	2023-01-11 06:22
newsrc.h	1.45 KB	-rw-r--r--	2023-01-11 06:22
nl.h	939 B	-rw-r--r--	2023-01-11 06:22
nntp.c	74.66 KB	-rw-r--r--	2023-01-11 06:22
nntp.h	1.58 KB	-rw-r--r--	2023-01-11 06:22
pop3.c	34.08 KB	-rw-r--r--	2023-01-11 06:22
rfc822.c	78.98 KB	-rw-r--r--	2023-01-11 06:22
rfc822.h	5.29 KB	-rw-r--r--	2023-01-11 06:22
smanager.c	3.54 KB	-rw-r--r--	2023-01-11 06:22
smtp.c	26.33 KB	-rw-r--r--	2023-01-11 06:22
smtp.h	2.48 KB	-rw-r--r--	2023-01-11 06:22
sslio.h	2.25 KB	-rw-r--r--	2023-01-11 06:22
tcp.h	1.73 KB	-rw-r--r--	2023-01-11 06:22
utf8.c	84 KB	-rw-r--r--	2023-01-11 06:22
utf8.h	22.43 KB	-rw-r--r--	2023-01-11 06:22
utf8aux.c	14.12 KB	-rw-r--r--	2023-01-11 06:22
utf8aux.h	1.49 KB	-rw-r--r--	2023-01-11 06:22

Rename

/* ========================================================================
 * Copyright 1988-2006 University of Washington
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 
 * ========================================================================
 */

/*
 * Program:	Login authenticator
 *
 * Author:	Mark Crispin
 *		Networks and Distributed Computing
 *		Computing & Communications
 *		University of Washington
 *		Administration Building, AG-44
 *		Seattle, WA  98195
 *		Internet: MRC@CAC.Washington.EDU
 *
 * Date:	5 December 1995
 * Last Edited:	30 August 2006
 */

long auth_login_client (authchallenge_t challenger,authrespond_t responder,
			char *service,NETMBX *mb,void *stream,
			unsigned long *trial,char *user);
char *auth_login_server (authresponse_t responder,int argc,char *argv[]);

AUTHENTICATOR auth_log = {
  AU_HIDE,			/* hidden */
  "LOGIN",			/* authenticator name */
  NIL,				/* always valid */
  auth_login_client,		/* client method */
  auth_login_server,		/* server method */
  NIL				/* next authenticator */
};

#define PWD_USER "User Name"
#define PWD_PWD "Password"

/* Client authenticator
 * Accepts: challenger function
 *	    responder function
 *	    SASL service name
 *	    parsed network mailbox structure
 *	    stream argument for functions
 *	    pointer to current trial count
 *	    returned user name
 * Returns: T if success, NIL otherwise, number of trials incremented if retry
 */

long auth_login_client (authchallenge_t challenger,authrespond_t responder,
			char *service,NETMBX *mb,void *stream,
			unsigned long *trial,char *user)
{
  char pwd[MAILTMPLEN];
  void *challenge;
  unsigned long clen;
  long ret = NIL;
				/* get user name prompt */
  if (challenge = (*challenger) (stream,&clen)) {
    fs_give ((void **) &challenge);
    pwd[0] = NIL;		/* prompt user */
    mm_login (mb,user,pwd,*trial);
    if (!pwd[0]) {		/* user requested abort */
      (*responder) (stream,NIL,0);
      *trial = 0;		/* cancel subsequent attempts */
      ret = LONGT;		/* will get a BAD response back */
    }
				/* send user name */
    else if ((*responder) (stream,user,strlen (user)) &&
	     (challenge = (*challenger) (stream,&clen))) {
      fs_give ((void **) &challenge);
				/* send password */
      if ((*responder) (stream,pwd,strlen (pwd))) {
	if (challenge = (*challenger) (stream,&clen))
	  fs_give ((void **) &challenge);
	else {
	  ++*trial;		/* can try again if necessary */
	  ret = LONGT;		/* check the authentication */
	}
      }
    }
  }
  memset (pwd,0,MAILTMPLEN);	/* erase password */
  if (!ret) *trial = 65535;	/* don't retry if bad protocol */
  return ret;
}

/* Server authenticator
 * Accepts: responder function
 *	    argument count
 *	    argument vector
 * Returns: authenticated user name or NIL
 */

char *auth_login_server (authresponse_t responder,int argc,char *argv[])
{
  char *ret = NIL;
  char *user,*pass,*authuser;
  if (user = (*responder) (PWD_USER,sizeof (PWD_USER),NIL)) {
    if (pass = (*responder) (PWD_PWD,sizeof (PWD_PWD),NIL)) {
				/* delimit user from possible admin */
      if (authuser = strchr (user,'*')) *authuser++ = '\0';
      if (server_login (user,pass,authuser,argc,argv)) ret = myusername ();
      fs_give ((void **) &pass);
    }
    fs_give ((void **) &user);
  }
  return ret;
}