welterde/l2tpns
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consistent messages

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This commit is contained in:
bodea 2005-04-27 13:53:15 +00:00
parent b333571211
commit 469f01fe49
3 changed files with 17 additions and 12 deletions
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13
ppp.c
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@ -1,6 +1,6 @@
// L2TPNS PPP Stuff
char const *cvs_id_ppp = "$Id: ppp.c,v 1.46 2005/03/10 06:16:05 bodea Exp $";
char const *cvs_id_ppp = "$Id: ppp.c,v 1.47 2005/04/27 13:53:17 bodea Exp $";
#include <stdio.h>
#include <string.h>
@ -39,6 +39,7 @@ void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
{
LOG(1, s, t, "Short PAP %u bytes\n", l);
STAT(tunnel_rx_errors);
sessionshutdown(s, "Short PAP packet.", 3, 0);
return ;
}
@ -46,6 +47,7 @@ void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
{
LOG(1, s, t, "Length mismatch PAP %u/%u\n", hl, l);
STAT(tunnel_rx_errors);
sessionshutdown(s, "PAP length mismatch.", 3, 0);
return ;
}
l = hl;
@ -54,6 +56,7 @@ void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
{
LOG(1, s, t, "Unexpected PAP code %d\n", *p);
STAT(tunnel_rx_errors);
sessionshutdown(s, "Unexpected PAP code.", 3, 0);
return ;
}
@ -102,6 +105,7 @@ void processpap(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
}
LOG(3, s, t, "Fallback response to PAP (%s)\n", (session[s].ip) ? "ACK" : "NAK");
tunnelsend(b, 5 + (p - b), t); // send it
sessionshutdown(s, "PAP authentication failed.", 3, 0);
}
else
{
@ -1076,12 +1080,13 @@ void processccp(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
tunnelsend(b, l + (q - b), t); // send it
}
// send a CHAP PP packet
// send a CHAP challenge
void sendchap(tunnelidt t, sessionidt s)
{
uint8_t b[MAXCONTROL];
uint16_t r = session[s].radius;
uint8_t *q;
uint8_t *l;
CSTAT(sendchap);
@ -1105,7 +1110,7 @@ void sendchap(tunnelidt t, sessionidt s)
radius[r].retry = backoff(radius[r].try++);
if (radius[r].try > 5)
{
sessionshutdown(s, "Timeout CHAP", 3, 0);
sessionshutdown(s, "CHAP timeout.", 3, 0);
STAT(tunnel_tx_errors);
return ;
}
@ -1114,7 +1119,7 @@ void sendchap(tunnelidt t, sessionidt s)
*q = 1; // challenge
q[1] = radius[r].id; // ID
q[4] = 16; // length
q[4] = 16; // value size (size of challenge)
memcpy(q + 5, radius[r].auth, 16); // challenge
strcpy(q + 21, hostname); // our name
*(uint16_t *) (q + 2) = htons(strlen(hostname) + 21); // length