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ignore proxy auth type: always try preferred method first (but allow negotiation)

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Brendan O'Dea 2005-08-11 05:49:03 +00:00
parent f22a9cebbe
commit b900bf62dc
1 changed files with 3 additions and 14 deletions
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17
l2tpns.c
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@ -4,7 +4,7 @@
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
// vim: sw=8 ts=8
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.119 2005-08-10 11:25:56 bodea Exp $";
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.120 2005-08-11 05:49:03 bodea Exp $";
#include <arpa/inet.h>
#include <assert.h>
@ -1829,7 +1829,6 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
uint16_t message = 0xFFFF; // message type
uint8_t fatal = 0;
uint8_t mandatory = 0;
uint8_t authtype = 0; // proxy auth type
uint16_t asession = 0; // assigned session
uint32_t amagic = 0; // magic number
uint8_t aflags = 0; // flags from last LCF
@ -2214,11 +2213,6 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
{
uint16_t atype = ntohs(*(uint16_t *)b);
LOG(4, s, t, " Proxy Auth Type %d (%s)\n", atype, ppp_auth_type(atype));
if (atype == 2)
authtype = AUTHCHAP;
else if (atype == 3)
authtype = AUTHPAP;
break;
}
case 30: // Proxy Authentication Name
@ -2251,10 +2245,6 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
{
if (*p == 5 && p[1] == 6) // Magic-Number
amagic = ntohl(*(uint32_t *) (p + 2));
else if (*p == 3 && p[1] == 4 && *(uint16_t *) (p + 2) == htons(PPPPAP)) // Authentication-Protocol (PAP)
authtype = AUTHPAP;
else if (*p == 3 && p[1] == 5 && *(uint16_t *) (p + 2) == htons(PPPCHAP) && p[4] == 5) // Authentication-Protocol (CHAP)
authtype = AUTHCHAP;
else if (*p == 7) // Protocol-Field-Compression
aflags |= SESSIONPFC;
else if (*p == 8) // Address-and-Control-Field-Compression
@ -2386,7 +2376,6 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
if (amagic == 0) amagic = time_now;
session[s].magic = amagic; // set magic number
session[s].l2tp_flags = aflags; // set flags received
LOG(3, s, t, "Magic %X Flags %X\n", amagic, aflags);
controlnull(t); // ack
// proxy authentication type is not supported
@ -2394,11 +2383,11 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
authtype = config->radius_authprefer;
// start LCP
sendlcp(s, t, authtype);
sendlcp(s, t, config->radius_authprefer);
sess_local[s].lcp.restart = time_now + config->ppp_restart_time;
sess_local[s].lcp.conf_sent = 1;
sess_local[s].lcp.nak_sent = 0;
sess_local[s].lcp_authtype = authtype;
sess_local[s].lcp_authtype = config->radius_authprefer;
session[s].ppp.lcp = RequestSent;
break;