106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/*-
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* Copyright (c) 1997 Brian Somers <brian@Awfulhak.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id$
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*/
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#include <sys/param.h>
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#include <netinet/in.h>
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#include <stdio.h>
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#include "command.h"
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#include "mbuf.h"
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#include "log.h"
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#include "lcp.h"
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#include "lcpproto.h"
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#include "timer.h"
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#include "auth.h"
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#include "pap.h"
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#include "chap.h"
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#include "defs.h"
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#include "ipcp.h"
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#include "ccp.h"
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#include "main.h"
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#include "loadalias.h"
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#include "vars.h"
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#include "phase.h"
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int phase = 0; /* Curent phase */
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static const char *PhaseNames[] = {
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"Dead", "Establish", "Authenticate", "Network", "Terminate"
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};
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static const char *
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Auth2Nam(u_short auth)
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{
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switch (auth) {
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case PROTO_PAP:
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return "PAP";
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case PROTO_CHAP:
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return "CHAP";
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case 0:
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return "none";
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}
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return "unknown";
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}
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void
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NewPhase(int new)
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{
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struct lcpstate *lcp = &LcpInfo;
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phase = new;
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LogPrintf(LogPHASE, "NewPhase: %s\n", PhaseNames[phase]);
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switch (phase) {
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case PHASE_AUTHENTICATE:
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lcp->auth_ineed = lcp->want_auth;
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lcp->auth_iwait = lcp->his_auth;
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if (lcp->his_auth || lcp->want_auth) {
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LogPrintf(LogPHASE, " his = %s, mine = %s\n",
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Auth2Nam(lcp->his_auth), Auth2Nam(lcp->want_auth));
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if (lcp->his_auth == PROTO_PAP)
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StartAuthChallenge(&AuthPapInfo);
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if (lcp->want_auth == PROTO_CHAP)
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StartAuthChallenge(&AuthChapInfo);
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} else
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NewPhase(PHASE_NETWORK);
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break;
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case PHASE_NETWORK:
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IpcpUp();
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IpcpOpen();
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CcpUp();
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CcpOpen();
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break;
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case PHASE_DEAD:
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if (mode & MODE_DIRECT)
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Cleanup(EX_DEAD);
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if (mode & MODE_BACKGROUND && reconnectState != RECON_TRUE)
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Cleanup(EX_DEAD);
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break;
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}
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}
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