// 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 1.165 2006-05-04 01:01:56 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.166 2006-05-16 06:46:37 bodea Exp $";
#include <arpa/inet.h>
#include <assert.h>
{
if (session[s].die)
{
- LOG(4, s, t, "MPPP: Session %d is closing. Don't process PPP packets\n", s);
+ LOG(4, s, t, "MPPP: Session %u is closing. Don't process PPP packets\n", s);
return; // closing session, PPP not processed
}
session[s].last_packet = time_now;
{
if (session[s].die)
{
- LOG(4, s, t, "MPPP: Session %d is closing. Don't process PPP packets\n", s);
+ LOG(4, s, t, "MPPP: Session %u is closing. Don't process PPP packets\n", s);
return; // closing session, PPP not processed
}
{
bid = session[s].bundle;
s = bundle[bid].members[bundle[bid].current_ses = ++bundle[bid].current_ses % bundle[bid].num_of_links];
- LOG(4, s, t, "MPPP: (1)Session number becomes: %d\n", s);
+ LOG(4, s, t, "MPPP: (1)Session number becomes: %u\n", s);
if (len > 256)
{
// Partition the packet to 2 fragments
if (!p) return;
tunnelsend(b1, frag1len + (p-b1), t); // send it...
s = bundle[bid].members[bundle[bid].current_ses = ++bundle[bid].current_ses % bundle[bid].num_of_links];
- LOG(4, s, t, "MPPP: (2)Session number becomes: %d\n", s);
+ LOG(4, s, t, "MPPP: (2)Session number becomes: %u\n", s);
q = makeppp(b2, sizeof(b2), buf+frag1len, frag2len, s, t, PPPIP, 0, bid, MP_END);
if (!q) return;
tunnelsend(b2, frag2len + (q-b2), t); // send it...
{
bundleidt bid = session[s].bundle;
s = bundle[bid].members[bundle[bid].current_ses = ++bundle[bid].current_ses % bundle[bid].num_of_links];
- LOG(3, s, session[s].tunnel, "MPPP: Session number becomes: %d\n", s);
+ LOG(3, s, session[s].tunnel, "MPPP: Session number becomes: %u\n", s);
}
t = session[s].tunnel;
sp = &session[s];
if (!session[s].die)
{
struct param_kill_session data = { &tunnel[session[s].tunnel], &session[s] };
- LOG(2, s, session[s].tunnel, "Shutting down session %d: %s\n", s, reason);
+ LOG(2, s, session[s].tunnel, "Shutting down session %u: %s\n", s, reason);
run_plugins(PLUGIN_KILL_SESSION, &data);
}
if (session[s].next)
{
- LOG(0, s, session[s].tunnel, "Tried to kill a session with next pointer set (%d)\n", session[s].next);
+ LOG(0, s, session[s].tunnel, "Tried to kill a session with next pointer set (%u)\n", session[s].next);
return;
}
if (sess_local[s].radius)
radiusclear(sess_local[s].radius, s); // cant send clean accounting data, session is killed
- LOG(2, s, session[s].tunnel, "Kill session %d (%s): %s\n", s, session[s].user, reason);
+ LOG(2, s, session[s].tunnel, "Kill session %u (%s): %s\n", s, session[s].user, reason);
if ((b = session[s].bundle))
{
// This session was part of a bundle
bundle[b].num_of_links--;
- LOG(3, s, 0, "MPPP: Dropping member link: %d from bundle %d\n",s,b);
+ LOG(3, s, 0, "MPPP: Dropping member link: %u from bundle %u\n", s, b);
if (bundle[b].num_of_links == 0)
{
bundleclear(b);
- LOG(3, s, 0, "MPPP: Kill bundle: %d (No remaing member links)\n",b);
+ LOG(3, s, 0, "MPPP: Kill bundle: %u (No remaing member links)\n", b);
}
else
{
// free tunnel
tunnelclear(t);
- LOG(1, 0, t, "Kill tunnel %d: %s\n", t, reason);
+ LOG(1, 0, t, "Kill tunnel %u: %s\n", t, reason);
cli_tunnel_actions[t].action = 0;
cluster_send_tunnel(t);
}
tunnelkill(t, reason);
return;
}
- LOG(1, 0, t, "Shutting down tunnel %d (%s)\n", t, reason);
+ LOG(1, 0, t, "Shutting down tunnel %u (%s)\n", t, reason);
// close session
for (s = 1; s <= config->cluster_highest_sessionid ; ++s)
}
if ((buf[1] & 0x0F) != 2)
{
- LOG(1, 0, 0, "Bad L2TP ver %d\n", (buf[1] & 0x0F) != 2);
+ LOG(1, 0, 0, "Bad L2TP ver %d\n", buf[1] & 0x0F);
STAT(tunnel_rx_errors);
return;
}
}
}
- LOG(3, s, t, "Control message (%d bytes): (unacked %d) l-ns %d l-nr %d r-ns %d r-nr %d\n",
+ LOG(3, s, t, "Control message (%d bytes): (unacked %d) l-ns %u l-nr %u r-ns %u r-nr %u\n",
l, tunnel[t].controlc, tunnel[t].ns, tunnel[t].nr, ns, nr);
// if no tunnel specified, assign one
tunnel[t].port = ntohs(addr->sin_port);
tunnel[t].window = 4; // default window
STAT(tunnel_created);
- LOG(1, 0, t, " New tunnel from %s:%u ID %d\n",
+ LOG(1, 0, t, " New tunnel from %s:%u ID %u\n",
fmtaddr(htonl(tunnel[t].ip), 0), tunnel[t].port, t);
}
{
// is this the sequence we were expecting?
STAT(tunnel_rx_errors);
- LOG(1, 0, t, " Out of sequence tunnel %d, (%d is not the expected %d)\n",
+ LOG(1, 0, t, " Out of sequence tunnel %u, (%u is not the expected %u)\n",
t, ns, tunnel[t].nr);
if (l) // Is this not a ZLB?
b += 2;
if (*(uint16_t *) (b))
{
- LOG(2, s, t, "Unknown AVP vendor %d\n", ntohs(*(uint16_t *) (b)));
+ LOG(2, s, t, "Unknown AVP vendor %u\n", ntohs(*(uint16_t *) (b)));
fatal = flags;
result = 2; // general error
error = 6; // generic vendor-specific error
n = orig_len;
}
- LOG(4, s, t, " AVP %d (%s) len %d%s%s\n", mtype, l2tp_avp_name(mtype), n,
+ LOG(4, s, t, " AVP %u (%s) len %d%s%s\n", mtype, l2tp_avp_name(mtype), n,
flags & 0x40 ? ", hidden" : "", flags & 0x80 ? ", mandatory" : "");
switch (mtype)
case 0: // message type
message = ntohs(*(uint16_t *) b);
mandatory = flags & 0x80;
- LOG(4, s, t, " Message type = %d (%s)\n", *b, l2tp_code(message));
+ LOG(4, s, t, " Message type = %u (%s)\n", *b, l2tp_code(message));
break;
case 1: // result code
{
resdesc = l2tp_cdn_result_code(rescode);
}
- LOG(4, s, t, " Result Code %d: %s\n", rescode, resdesc);
+ LOG(4, s, t, " Result Code %u: %s\n", rescode, resdesc);
if (n >= 4)
{
uint16_t errcode = ntohs(*(uint16_t *)(b + 2));
- LOG(4, s, t, " Error Code %d: %s\n", errcode, l2tp_error_code(errcode));
+ LOG(4, s, t, " Error Code %u: %s\n", errcode, l2tp_error_code(errcode));
}
if (n > 4)
LOG(4, s, t, " Error String: %.*s\n", n-4, b+4);
case 2: // protocol version
{
version = ntohs(*(uint16_t *) (b));
- LOG(4, s, t, " Protocol version = %d\n", version);
+ LOG(4, s, t, " Protocol version = %u\n", version);
if (version && version != 0x0100)
{ // allow 0.0 and 1.0
LOG(1, s, t, " Bad protocol version %04X\n", version);
break;
case 9: // assigned tunnel
tunnel[t].far = ntohs(*(uint16_t *) (b));
- LOG(4, s, t, " Remote tunnel id = %d\n", tunnel[t].far);
+ LOG(4, s, t, " Remote tunnel id = %u\n", tunnel[t].far);
break;
case 10: // rx window
tunnel[t].window = ntohs(*(uint16_t *) (b));
if (!tunnel[t].window)
tunnel[t].window = 1; // window of 0 is silly
- LOG(4, s, t, " rx window = %d\n", tunnel[t].window);
+ LOG(4, s, t, " rx window = %u\n", tunnel[t].window);
break;
case 11: // Challenge
{
case 14: // assigned session
asession = session[s].far = ntohs(*(uint16_t *) (b));
- LOG(4, s, t, " assigned session = %d\n", asession);
+ LOG(4, s, t, " assigned session = %u\n", asession);
break;
case 15: // call serial number
- LOG(4, s, t, " call serial number = %d\n", ntohl(*(uint32_t *)b));
+ LOG(4, s, t, " call serial number = %u\n", ntohl(*(uint32_t *)b));
break;
case 18: // bearer type
- LOG(4, s, t, " bearer type = %d\n", ntohl(*(uint32_t *)b));
+ LOG(4, s, t, " bearer type = %u\n", ntohl(*(uint32_t *)b));
// TBA - for RADIUS
break;
case 19: // framing type
- LOG(4, s, t, " framing type = %d\n", ntohl(*(uint32_t *)b));
+ LOG(4, s, t, " framing type = %u\n", ntohl(*(uint32_t *)b));
// TBA
break;
case 21: // called number
case 29: // Proxy Authentication Type
{
uint16_t atype = ntohs(*(uint16_t *)b);
- LOG(4, s, t, " Proxy Auth Type %d (%s)\n", atype, ppp_auth_type(atype));
+ LOG(4, s, t, " Proxy Auth Type %u (%s)\n", atype, ppp_auth_type(atype));
break;
}
case 30: // Proxy Authentication Name
case 32: // Proxy Authentication ID
{
uint16_t authid = ntohs(*(uint16_t *)(b));
- LOG(4, s, t, " Proxy Auth ID (%d)\n", authid);
+ LOG(4, s, t, " Proxy Auth ID (%u)\n", authid);
break;
}
case 33: // Proxy Authentication Response
default:
{
static char e[] = "unknown AVP 0xXXXX";
- LOG(2, s, t, " Unknown AVP type %d\n", mtype);
+ LOG(2, s, t, " Unknown AVP type %u\n", mtype);
fatal = flags;
result = 2; // general error
error = 8; // unknown mandatory AVP
session[s].tunnel = t;
session[s].far = asession;
session[s].last_packet = time_now;
- LOG(3, s, t, "New session (%d/%d)\n", tunnel[t].far, session[s].far);
+ LOG(3, s, t, "New session (%u/%u)\n", tunnel[t].far, session[s].far);
control16(c, 14, s, 1); // assigned session
controladd(c, asession, t); // send the reply
if (mandatory)
tunnelshutdown(t, "Unknown message type", 2, 6, "unknown message type");
else
- LOG(1, s, t, "Unknown message type %d\n", message);
+ LOG(1, s, t, "Unknown message type %u\n", message);
break;
}
if (chapresponse) free(chapresponse);
{
if (session[s].die)
{
- LOG(4, s, t, "Session %d is closing. Don't process PPP packets\n", s);
+ LOG(4, s, t, "Session %u is closing. Don't process PPP packets\n", s);
return; // closing session, PPP not processed
}
{
if (session[s].die)
{
- LOG(4, s, t, "Session %d is closing. Don't process PPP packets\n", s);
+ LOG(4, s, t, "Session %u is closing. Don't process PPP packets\n", s);
return; // closing session, PPP not processed
}
{
if (session[s].die)
{
- LOG(4, s, t, "Session %d is closing. Don't process PPP packets\n", s);
+ LOG(4, s, t, "Session %u is closing. Don't process PPP packets\n", s);
return; // closing session, PPP not processed
}
}
else if (a & CLI_SESS_SNOOP)
{
- LOG(2, s, session[s].tunnel, "Snooping session by CLI (to %s:%d)\n",
+ LOG(2, s, session[s].tunnel, "Snooping session by CLI (to %s:%u)\n",
fmtaddr(cli_session_actions[s].snoop_ip, 0),
cli_session_actions[s].snoop_port);
if (last_talked != TIME)
{
- LOG(2, 0, 0, "Tunnel %d still has un-acked control messages.\n", i);
+ LOG(2, 0, 0, "Tunnel %u still has un-acked control messages.\n", i);
last_talked = TIME;
}
return 1;
if (last_talked != TIME)
{
- LOG(2, 0, 0, "Radius session %d is still busy (sid %d)\n", i, radius[i].session);
+ LOG(2, 0, 0, "Radius session %u is still busy (sid %u)\n", i, radius[i].session);
last_talked = TIME;
}
return 1;
if (ipid < 1) // Not found in the pool either? good.
continue;
- LOG(0, i, 0, "Session %d has an IP address (%s) that was marked static, but is in the pool (%d)!\n",
+ LOG(0, i, 0, "Session %u has an IP address (%s) that was marked static, but is in the pool (%d)!\n",
i, fmtaddr(session[i].ip, 0), ipid);
// Fall through and process it as part of the pool.
if (ipid > MAXIPPOOL || ipid < 0)
{
- LOG(0, i, 0, "Session %d has a pool IP that's not found in the pool! (%d)\n", i, ipid);
+ LOG(0, i, 0, "Session %u has a pool IP that's not found in the pool! (%d)\n", i, ipid);
ipid = -1;
session[i].ip_pool_index = ipid;
continue;
snoop_addr.sin_addr.s_addr = destination;
snoop_addr.sin_port = ntohs(port);
- LOG(5, 0, 0, "Snooping %d byte packet to %s:%d\n", size,
+ LOG(5, 0, 0, "Snooping %d byte packet to %s:%u\n", size,
fmtaddr(snoop_addr.sin_addr.s_addr, 0),
htons(snoop_addr.sin_port));
// check filters
if (new->filter_in && (new->filter_in > MAXFILTER || !ip_filters[new->filter_in - 1].name[0]))
{
- LOG(2, s, session[s].tunnel, "Dropping invalid input filter %d\n", (int) new->filter_in);
+ LOG(2, s, session[s].tunnel, "Dropping invalid input filter %u\n", (int) new->filter_in);
new->filter_in = 0;
}
if (new->filter_out && (new->filter_out > MAXFILTER || !ip_filters[new->filter_out - 1].name[0]))
{
- LOG(2, s, session[s].tunnel, "Dropping invalid output filter %d\n", (int) new->filter_out);
+ LOG(2, s, session[s].tunnel, "Dropping invalid output filter %u\n", (int) new->filter_out);
new->filter_out = 0;
}
{
if (tunnel[i].state == TUNNELFREE)
{
- LOG(4, 0, i, "Assigning tunnel ID %d\n", i);
+ LOG(4, 0, i, "Assigning tunnel ID %u\n", i);
if (i > config->cluster_highest_tunnelid)
config->cluster_highest_tunnelid = i;
return i;