// L2TPNS PPP Stuff
-char const *cvs_id_ppp = "$Id: ppp.c,v 1.20 2004-11-05 02:21:55 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.21 2004-11-05 04:55:27 bodea Exp $";
#include <stdio.h>
#include <string.h>
CSTAT(call_processpap);
- log_hex(5, "PAP", p, l);
+ LOG_HEX(5, "PAP", p, l);
if (l < 4)
{
- log(1, 0, s, t, "Short PAP %u bytes\n", l);
+ LOG(1, 0, s, t, "Short PAP %u bytes\n", l);
STAT(tunnel_rx_errors);
return ;
}
if ((hl = ntohs(*(u16 *) (p + 2))) > l)
{
- log(1, 0, s, t, "Length mismatch PAP %u/%u\n", hl, l);
+ LOG(1, 0, s, t, "Length mismatch PAP %u/%u\n", hl, l);
STAT(tunnel_rx_errors);
return ;
}
if (*p != 1)
{
- log(1, 0, s, t, "Unexpected PAP code %d\n", *p);
+ LOG(1, 0, s, t, "Unexpected PAP code %d\n", *p);
STAT(tunnel_rx_errors);
return ;
}
if (*b && *b < sizeof(pass))
memcpy(pass, b + 1, *b);
pass[*b] = 0;
- log(3, 0, s, t, "PAP login %s/%s\n", user, pass);
+ LOG(3, 0, s, t, "PAP login %s/%s\n", user, pass);
}
if (session[s].ip || !session[s].radius)
{
u8 id = p[1];
u8 *p = makeppp(b, sizeof(b), 0, 0, t, s, PPPPAP);
if (!p) { // Failed to make ppp header!
- log(1,0,0,0, "Failed to make PPP header in process pap!\n");
+ LOG(1,0,0,0, "Failed to make PPP header in process pap!\n");
return;
}
if (session[s].ip)
p[4] = 0; // no message
if (session[s].ip)
{
- log(3, session[s].ip, s, t, "%d Already an IP allocated: %s (%d)\n", getpid(), inet_toa(htonl(session[s].ip)), session[s].ip_pool_index);
+ LOG(3, session[s].ip, s, t, "Already an IP allocated: %s (%d)\n", inet_toa(htonl(session[s].ip)), session[s].ip_pool_index);
session[s].flags &= ~SF_IPCP_ACKED;
}
else
{
- log(1, 0, s, t, "No radius session available to authenticate session...\n");
+ LOG(1, 0, s, t, "No radius session available to authenticate session...\n");
}
- log(3, 0, s, t, "Fallback response to PAP (%s)\n", (session[s].ip) ? "ACK" : "NAK");
+ LOG(3, 0, s, t, "Fallback response to PAP (%s)\n", (session[s].ip) ? "ACK" : "NAK");
tunnelsend(b, 5 + (p - b), t); // send it
}
else
run_plugins(PLUGIN_PRE_AUTH, &packet);
if (!packet.continue_auth)
{
- log(3, 0, s, t, "A plugin rejected PRE_AUTH\n");
+ LOG(3, 0, s, t, "A plugin rejected PRE_AUTH\n");
if (packet.username) free(packet.username);
if (packet.password) free(packet.password);
return;
free(packet.password);
radius[r].id = p[1];
- log(3, 0, s, t, "Sending login for %s/%s to radius\n", user, pass);
+ LOG(3, 0, s, t, "Sending login for %s/%s to radius\n", user, pass);
radiussend(r, RADIUSAUTH);
}
}
CSTAT(call_processchap);
- log_hex(5, "CHAP", p, l);
+ LOG_HEX(5, "CHAP", p, l);
r = session[s].radius;
if (!r)
{
- log(1, 0, s, t, "Unexpected CHAP message\n");
+ LOG(1, 0, s, t, "Unexpected CHAP message\n");
// FIXME: Need to drop the session here.
if (l < 4)
{
- log(1, 0, s, t, "Short CHAP %u bytes\n", l);
+ LOG(1, 0, s, t, "Short CHAP %u bytes\n", l);
STAT(tunnel_rx_errors);
return ;
}
if ((hl = ntohs(*(u16 *) (p + 2))) > l)
{
- log(1, 0, s, t, "Length mismatch CHAP %u/%u\n", hl, l);
+ LOG(1, 0, s, t, "Length mismatch CHAP %u/%u\n", hl, l);
STAT(tunnel_rx_errors);
return ;
}
if (*p != 2)
{
- log(1, 0, s, t, "Unexpected CHAP response code %d\n", *p);
+ LOG(1, 0, s, t, "Unexpected CHAP response code %d\n", *p);
STAT(tunnel_rx_errors);
return;
}
if (p[1] != radius[r].id)
{
- log(1, 0, s, t, "Wrong CHAP response ID %d (should be %d) (%d)\n", p[1], radius[r].id, r);
+ LOG(1, 0, s, t, "Wrong CHAP response ID %d (should be %d) (%d)\n", p[1], radius[r].id, r);
STAT(tunnel_rx_errors);
return ;
}
if (l < 5 || p[4] != 16)
{
- log(1, 0, s, t, "Bad CHAP response length %d\n", l < 5 ? -1 : p[4]);
+ LOG(1, 0, s, t, "Bad CHAP response length %d\n", l < 5 ? -1 : p[4]);
STAT(tunnel_rx_errors);
return ;
}
p += 5;
if (l < 16 || l - 16 >= sizeof(session[s].user))
{
- log(1, 0, s, t, "CHAP user too long %d\n", l - 16);
+ LOG(1, 0, s, t, "CHAP user too long %d\n", l - 16);
STAT(tunnel_rx_errors);
return ;
}
run_plugins(PLUGIN_PRE_AUTH, &packet);
if (!packet.continue_auth)
{
- log(3, 0, s, t, "A plugin rejected PRE_AUTH\n");
+ LOG(3, 0, s, t, "A plugin rejected PRE_AUTH\n");
if (packet.username) free(packet.username);
if (packet.password) free(packet.password);
return;
}
radius[r].chap = 1;
- log(3, 0, s, t, "CHAP login %s\n", session[s].user);
+ LOG(3, 0, s, t, "CHAP login %s\n", session[s].user);
radiussend(r, RADIUSAUTH);
}
int x = l - 4;
u8 *o = (p + 4);
- log_hex(5, "PPP LCP Packet", p, l);
- log(4, 0, 0, 0, "PPP LCP Packet type %d (%s len %d)\n", *p, ppp_lcp_types[(int)*p], ntohs( ((u16 *) p)[1]) );
- log(4, 0, 0, 0, "Length: %d\n", l);
+ LOG_HEX(5, "PPP LCP Packet", p, l);
+ LOG(4, 0, 0, 0, "PPP LCP Packet type %d (%s len %d)\n", *p, ppp_lcp_types[(int)*p], ntohs( ((u16 *) p)[1]) );
+ LOG(4, 0, 0, 0, "Length: %d\n", l);
if (*p != ConfigReq && *p != ConfigRej && *p != ConfigAck)
return;
int length = o[1];
if (length < 2)
{
- log(4, 0, 0, 0, " Option length is %d...\n", length);
+ LOG(4, 0, 0, 0, " Option length is %d...\n", length);
break;
}
if (type == 0)
{
- log(4, 0, 0, 0, " Option type is 0...\n");
+ LOG(4, 0, 0, 0, " Option type is 0...\n");
x -= length;
o += length;
continue;
{
case 1: // Maximum-Receive-Unit
if (length == 4)
- log(4, 0, 0, 0, " %s %d\n", lcp_types[type], ntohs(*(u16 *)(o + 2)));
+ LOG(4, 0, 0, 0, " %s %d\n", lcp_types[type], ntohs(*(u16 *)(o + 2)));
else
- log(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length);
+ LOG(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length);
break;
case 3: // Authentication-Protocol
{
if (length == 4)
{
int proto = ntohs(*(u16 *)(o + 2));
- log(4, 0, 0, 0, " %s 0x%x (%s)\n", lcp_types[type], proto,
+ LOG(4, 0, 0, 0, " %s 0x%x (%s)\n", lcp_types[type], proto,
proto == PPPCHAP ? "CHAP" :
proto == PPPPAP ? "PAP" : "UNKNOWN");
}
else
- log(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length);
+ LOG(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length);
break;
}
case 4: // Quality-Protocol
{
u32 qp = ntohl(*(u32 *)(o + 2));
- log(4, 0, 0, 0, " %s %x\n", lcp_types[type], qp);
+ LOG(4, 0, 0, 0, " %s %x\n", lcp_types[type], qp);
break;
}
case 5: // Magic-Number
if (length == 6)
{
u32 magicno = ntohl(*(u32 *)(o + 2));
- log(4, 0, 0, 0, " %s %x\n", lcp_types[type], magicno);
+ LOG(4, 0, 0, 0, " %s %x\n", lcp_types[type], magicno);
}
else
- log(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length);
+ LOG(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length);
break;
}
case 7: // Protocol-Field-Compression
{
- log(4, 0, 0, 0, " %s\n", lcp_types[type]);
+ LOG(4, 0, 0, 0, " %s\n", lcp_types[type]);
break;
}
case 8: // Address-And-Control-Field-Compression
{
- log(4, 0, 0, 0, " %s\n", lcp_types[type]);
+ LOG(4, 0, 0, 0, " %s\n", lcp_types[type]);
break;
}
default:
- log(2, 0, 0, 0, " Unknown PPP LCP Option type %d\n", type);
+ LOG(2, 0, 0, 0, " Unknown PPP LCP Option type %d\n", type);
break;
}
x -= length;
CSTAT(call_processlcp);
- log_hex(5, "LCP", p, l);
+ LOG_HEX(5, "LCP", p, l);
if (l < 4)
{
- log(1, session[s].ip, s, t, "Short LCP %d bytes\n", l);
+ LOG(1, session[s].ip, s, t, "Short LCP %d bytes\n", l);
STAT(tunnel_rx_errors);
return ;
}
if ((hl = ntohs(*(u16 *) (p + 2))) > l)
{
- log(1, 0, s, t, "Length mismatch LCP %u/%u\n", hl, l);
+ LOG(1, 0, s, t, "Length mismatch LCP %u/%u\n", hl, l);
STAT(tunnel_rx_errors);
return ;
}
if (*p == ConfigAck)
{
- log(3, session[s].ip, s, t, "LCP: Discarding ConfigAck\n");
- session[s].flags |= SESSIONLCPACK;
+ LOG(3, session[s].ip, s, t, "LCP: Discarding ConfigAck\n");
+ session[s].flags |= SF_LCP_ACKED;
}
else if (*p == ConfigReq)
{
int x = l - 4;
u8 *o = (p + 4);
- log(3, session[s].ip, s, t, "LCP: ConfigReq (%d bytes)...\n", l);
+ LOG(3, session[s].ip, s, t, "LCP: ConfigReq (%d bytes)...\n", l);
if (config->debug > 3) dumplcp(p, l);
while (x > 2)
session[s].mru = ntohs(*(u16 *)(o + 2));
break;
case 2: // asyncmap
- log_hex(2, "PPP LCP Packet", p, l);
- log(2, 0, 0, 0, "PPP LCP Packet type %d (%s len %d)\n", *p, ppp_lcp_types[(int)*p], ntohs( ((u16 *) p)[1]) );
+ LOG_HEX(2, "PPP LCP Packet", p, l);
+ LOG(2, 0, 0, 0, "PPP LCP Packet type %d (%s len %d)\n", *p, ppp_lcp_types[(int)*p], ntohs( ((u16 *) p)[1]) );
break;
case 3: // Authentication-Protocol
{
int proto = ntohs(*(u16 *)(o + 2));
if (proto == PPPCHAP)
{
- log(2, session[s].ip, s, t, " Remote end is trying to do CHAP. Rejecting it.\n");
+ LOG(2, session[s].ip, s, t, " Remote end is trying to do CHAP. Rejecting it.\n");
if (!q)
{
q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP);
if (!q) {
- log(2, session[s].ip, s, t, " Failed to send packet.\n");
+ LOG(2, session[s].ip, s, t, " Failed to send packet.\n");
break;
}
*q++ = ConfigNak;
case 18:
{
// Reject LCP CallBack
- log(2, session[s].ip, s, t, " PPP LCP Option type %d, len=%d\n", type, length);
+ LOG(2, session[s].ip, s, t, " PPP LCP Option type %d, len=%d\n", type, length);
memcpy(p + 4, o, length);
*(u16 *)(p + 2) = htons(length + 4);
*p = ConfigRej;
default:
// Reject Unknown LCP Option to stop to send it again
- log(2, session[s].ip, s, t, " Unknown PPP LCP Option type %d\n", type);
+ LOG(2, session[s].ip, s, t, " Unknown PPP LCP Option type %d\n", type);
memcpy(p + 4, o, length);
*(u16 *)(p + 2) = htons(length + 4);
*p = ConfigRej;
o += length;
}
+ if (!(session[s].flags & SF_LCP_ACKED))
+ initlcp(t, s);
+
if (!q)
{
// Send back a ConfigAck
- log(3, session[s].ip, s, t, "ConfigReq accepted, sending as Ack\n");
- // for win2k L2TP clients and LCP renegotiation of alive session
- if (magicno || l == 4 || (session[s].mru && l == 8)) initlcp(t, s);
+ LOG(3, session[s].ip, s, t, "ConfigReq accepted, sending as Ack\n");
q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP);
if (!q)
{
- log(3, session[s].ip, s, t, " failed to create packet.\n");
+ LOG(3, session[s].ip, s, t, " failed to create packet.\n");
return;
}
*q = ConfigAck;
else
{
// Already built a ConfigNak... send it
- log(3, session[s].ip, s, t, "Sending ConfigNak\n");
+ LOG(3, session[s].ip, s, t, "Sending ConfigNak\n");
tunnelsend(b, l + (q - b), t);
}
-
- if (!(session[s].flags & SESSIONLCPACK))
- initlcp(t, s);
}
else if (*p == ConfigNak)
{
- log(1, session[s].ip, s, t, "Remote end sent a ConfigNak. Ignoring\n");
+ LOG(1, session[s].ip, s, t, "Remote end sent a ConfigNak. Ignoring\n");
if (config->debug > 3) dumplcp(p, l);
return ;
}
*p = TerminateAck; // close
q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP);
if (!q) {
- log(3, session[s].ip, s, t, "Failed to create PPP packet in processlcp.\n");
+ LOG(3, session[s].ip, s, t, "Failed to create PPP packet in processlcp.\n");
return;
}
- log(3, session[s].ip, s, t, "LCP: Received TerminateReq. Sending TerminateAck\n");
+ LOG(3, session[s].ip, s, t, "LCP: Received TerminateReq. Sending TerminateAck\n");
sessionshutdown(s, "Remote end closed connection.");
tunnelsend(b, l + (q - b), t); // send it
}
*(u32 *) (p + 4) = htonl(session[s].magic); // our magic number
q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP);
if (!q) {
- log(3, session[s].ip, s, t, " failed to send EchoReply.\n");
+ LOG(3, session[s].ip, s, t, " failed to send EchoReply.\n");
return;
}
- log(5, session[s].ip, s, t, "LCP: Received EchoReq. Sending EchoReply\n");
+ LOG(5, session[s].ip, s, t, "LCP: Received EchoReq. Sending EchoReply\n");
tunnelsend(b, l + (q - b), t); // send it
}
else if (*p == EchoReply)
*p = CodeRej;
if (l > MAXCONTROL)
{
- log(1, 0, s, t, "Truncated Ident Packet (length=%d) to 1400 bytes\n", l);
+ LOG(1, 0, s, t, "Truncated Ident Packet (length=%d) to 1400 bytes\n", l);
l = 1400;
}
q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP);
if (!q)
{
- log(3, session[s].ip, s, t, "Failed to create IdentRej.\n");
+ LOG(3, session[s].ip, s, t, "Failed to create IdentRej.\n");
return;
}
- log_hex(5, "LCPIdentRej", q, l + 4);
+ LOG_HEX(5, "LCPIdentRej", q, l + 4);
tunnelsend(b, 12 + 4 + l, t);
}
else
{
- log(1, session[s].ip, s, t, "Unexpected LCP code %d\n", *p);
+ LOG(1, session[s].ip, s, t, "Unexpected LCP code %d\n", *p);
STAT(tunnel_rx_errors);
return ;
}
CSTAT(call_processipcp);
- log_hex(5, "IPCP", p, l);
+ LOG_HEX(5, "IPCP", p, l);
if (l < 5)
{
- log(1, 0, s, t, "Short IPCP %d bytes\n", l);
+ LOG(1, 0, s, t, "Short IPCP %d bytes\n", l);
STAT(tunnel_rx_errors);
return ;
}
if ((hl = ntohs(*(u16 *) (p + 2))) > l)
{
- log(1, 0, s, t, "Length mismatch IPCP %u/%u\n", hl, l);
+ LOG(1, 0, s, t, "Length mismatch IPCP %u/%u\n", hl, l);
STAT(tunnel_rx_errors);
return ;
}
}
session[s].flags |= SF_IPCP_ACKED;
- log(3, session[s].ip, s, t, "IPCP Acked, session is now active\n");
+ LOG(3, session[s].ip, s, t, "IPCP Acked, session is now active\n");
return;
}
if (*p != ConfigReq)
{
- log(1, 0, s, t, "Unexpected IPCP code %d\n", *p);
+ LOG(1, 0, s, t, "Unexpected IPCP code %d\n", *p);
STAT(tunnel_rx_errors);
return ;
}
- log(4, session[s].ip, s, t, "IPCP ConfigReq received\n");
+ LOG(4, session[s].ip, s, t, "IPCP ConfigReq received\n");
if (!session[s].ip)
{
- log(3, 0, s, t, "Waiting on radius reply\n");
+ LOG(3, 0, s, t, "Waiting on radius reply\n");
return; // have to wait on RADIUS reply
}
// form a config reply quoting the IP in the session
i = p + l;
if (!(q = makeppp(b, sizeof(b), p, l, t, s, PPPIPCP)))
{
- log(2, 0, s, t, "Failed to send IPCP ConfigRej\n");
+ LOG(2, 0, s, t, "Failed to send IPCP ConfigRej\n");
return;
}
*q = ConfigRej;
{
if (*p != 0x81 && *p != 0x83 && *p != 3)
{
- log(2, 0, s, t, "IPCP reject %d\n", *p);
+ LOG(2, 0, s, t, "IPCP reject %d\n", *p);
memcpy(q + n, p, p[1]);
n += p[1];
}
p += p[1];
}
*(u16 *) (q + 2) = htons(n);
- log(4, session[s].ip, s, t, "Sending ConfigRej\n");
+ LOG(4, session[s].ip, s, t, "Sending ConfigRej\n");
tunnelsend(b, n + (q - b), t); // send it
}
else
{
- log(4, session[s].ip, s, t, "Sending ConfigAck\n");
+ LOG(4, session[s].ip, s, t, "Sending ConfigAck\n");
*p = ConfigAck;
if ((i = findppp(p, 0x81))) // Primary DNS address
{
{
*(u32 *) (i + 2) = htonl(session[s].dns1);
*p = ConfigNak;
- log(5, session[s].ip, s, t, " DNS1 = %s\n", inet_toa(session[s].dns1));
+ LOG(5, session[s].ip, s, t, " DNS1 = %s\n", inet_toa(session[s].dns1));
}
}
if ((i = findppp(p, 0x83))) // Secondary DNS address (TBA, is it)
{
*(u32 *) (i + 2) = htonl(session[s].dns2);
*p = ConfigNak;
- log(5, session[s].ip, s, t, " DNS2 = %s\n", inet_toa(session[s].dns1));
+ LOG(5, session[s].ip, s, t, " DNS2 = %s\n", inet_toa(session[s].dns2));
}
}
i = findppp(p, 3); // IP address
if (!i || i[1] != 6)
{
- log(1, 0, s, t, "No IP in IPCP request\n");
+ LOG(1, 0, s, t, "No IP in IPCP request\n");
STAT(tunnel_rx_errors);
return ;
}
{
*(u32 *) (i + 2) = htonl(session[s].ip);
*p = ConfigNak;
- log(4, session[s].ip, s, t, " No, a ConfigNak, client is requesting IP - sending %s\n",
+ LOG(4, session[s].ip, s, t, " No, a ConfigNak, client is requesting IP - sending %s\n",
inet_toa(htonl(session[s].ip)));
}
if (!(q = makeppp(b, sizeof(b), p, l, t, s, PPPIPCP)))
{
- log(2, 0, s, t, " Failed to send IPCP packet.\n");
+ LOG(2, 0, s, t, " Failed to send IPCP packet.\n");
return;
}
tunnelsend(b, l + (q - b), t); // send it
CSTAT(call_processipin);
- log_hex(5, "IP", p, l);
+ LOG_HEX(5, "IP", p, l);
ip = ntohl(*(u32 *)(p + 12));
if (l > MAXETHER)
{
- log(1, ip, s, t, "IP packet too long %d\n", l);
+ LOG(1, ip, s, t, "IP packet too long %d\n", l);
STAT(tunnel_rx_errors);
return ;
}
// no spoof (do sessionbyip to handled statically routed subnets)
if (ip != session[s].ip && sessionbyip(htonl(ip)) != s)
{
- log(5, ip, s, t, "Dropping packet with spoofed IP %s\n", inet_toa(htonl(ip)));
+ LOG(5, ip, s, t, "Dropping packet with spoofed IP %s\n", inet_toa(htonl(ip)));
return;
}
if (tun_write(p, l) < 0)
{
STAT(tun_tx_errors);
- log(0, 0, s, t, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n",
+ LOG(0, 0, s, t, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n",
l, strerror(errno), tunfd, p);
}
//
void send_ipin(sessionidt s, u8 *buf, int len)
{
- log_hex(5, "IP in throttled", buf, len);
+ LOG_HEX(5, "IP in throttled", buf, len);
if (write(tunfd, buf, len) < 0)
{
STAT(tun_tx_errors);
- log(0, 0, 0, 0, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n",
+ LOG(0, 0, 0, 0, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n",
len, strerror(errno), tunfd, buf);
}
}
-// Process LCP messages
+// Process CCP messages
void processccp(tunnelidt t, sessionidt s, u8 *p, u16 l)
{
CSTAT(call_processccp);
- log_hex(5, "CCP", p, l);
+ LOG_HEX(5, "CCP", p, l);
if (l < 2 || (*p != ConfigReq && *p != TerminateReq))
{
- log(1, 0, s, t, "Unexpected CCP request code %d\n", *p);
+ LOG(1, 0, s, t, "Unexpected CCP request code %d\n", *p);
STAT(tunnel_rx_errors);
return ;
}
*p = TerminateAck; // close
if (!(q = makeppp(b, sizeof(b), p, l, t, s, PPPCCP)))
{
- log(1,0,0,0, "Failed to send CCP packet.\n");
+ LOG(1,0,0,0, "Failed to send CCP packet.\n");
return;
}
tunnelsend(b, l + (q - b), t); // send it
if (!r)
{
- log(1, 0, s, t, "No RADIUS to send challenge\n");
+ LOG(1, 0, s, t, "No RADIUS to send challenge\n");
STAT(tunnel_tx_errors);
return ;
}
- log(1, 0, s, t, "Send CHAP challenge\n");
+ LOG(1, 0, s, t, "Send CHAP challenge\n");
{
// new challenge
int n;
}
q = makeppp(b, sizeof(b), 0, 0, t, s, PPPCHAP);
if (!q) {
- log(1, 0, s, t, "failed to send CHAP challenge.\n");
+ LOG(1, 0, s, t, "failed to send CHAP challenge.\n");
return;
}
*q = 1; // challenge
}
if (l + 12 > size) {
- log(3,0,0,0, "Would have overflowed the buffer in makeppp: size %d, len %d.\n", size, l);
+ LOG(3,0,0,0, "Would have overflowed the buffer in makeppp: size %d, len %d.\n", size, l);
return NULL; // Run out of room to hold the packet!
}
if (p && l)
q = makeppp(b, sizeof(b), NULL, 0, t, s, PPPLCP);
if (!q) {
- log(1, 0, s, t, "Failed to send LCP ConfigReq.\n");
+ LOG(1, 0, s, t, "Failed to send LCP ConfigReq.\n");
return;
}
- log(4, 0, s, t, "Sending LCP ConfigReq for PAP\n");
+ LOG(4, 0, s, t, "Sending LCP ConfigReq for PAP\n");
*q = ConfigReq;
*(u8 *)(q + 1) = (time_now % 255) + 1; // ID
*(u16 *)(q + 2) = htons(14); // Length
*q = ConfigReq;
*(u8 *)(q + 1) = (time_now % 255) + 1; // ID
*(u16 *)(q + 2) = htons(4); // Length
- log_hex(5, "PPPCCP", q, 4);
+ LOG_HEX(5, "PPPCCP", q, 4);
tunnelsend(b, (q - b) + 4 , t);
}
projects / l2tpns.git / blobdiff