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Warn that the specific chap protocol isn't supported when

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rejecting CHAP because of byte 5.
Suggested by: Daniel O'Callaghan <danny@hilink.com.au>
This commit is contained in:
Brian Somers 1998-10-17 12:28:02 +00:00
parent 2a6c45c9aa
commit e377bbf860
1 changed files with 19 additions and 8 deletions
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27
usr.sbin/ppp/lcp.c
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@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: lcp.c,v 1.63 1998/09/04 18:25:59 brian Exp $
* $Id: lcp.c,v 1.64 1998/09/09 00:03:09 brian Exp $
*
* TODO:
* o Limit data field length by MRU
@ -663,13 +663,24 @@ LcpDecodeConfig(struct fsm *fp, u_char *cp, int plen, int mode_type,
#ifdef HAVE_DES
link2physical(fp->link)->dl->chap.using_MSChap = cp[4] == 0x80;
#endif
} else if (IsAccepted(lcp->cfg.pap)) {
*dec->nakend++ = *cp;
*dec->nakend++ = 4;
*dec->nakend++ = (unsigned char) (PROTO_PAP >> 8);
*dec->nakend++ = (unsigned char) PROTO_PAP;
} else
goto reqreject;
} else {
if (IsAccepted(lcp->cfg.chap)) {
#ifndef HAVE_DES
if (cp[4] == 0x80)
log_Printf(LogWARN, "Chap 0x80 not available without DES\n");
else
#endif
log_Printf(LogWARN, "Chap 0x%02x not supported\n",
(unsigned)cp[4]);
}
if (IsAccepted(lcp->cfg.pap)) {
*dec->nakend++ = *cp;
*dec->nakend++ = 4;
*dec->nakend++ = (unsigned char) (PROTO_PAP >> 8);
*dec->nakend++ = (unsigned char) PROTO_PAP;
} else
goto reqreject;
}
break;
default: