*** empty log message ***

[l2tpns.git] / l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index c0e7b7a..fb380b9 100644 (file)
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -4,7 +4,7 @@
 // Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
 // vim: sw=8 ts=8
 
 // 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 1.39 2004/11/03 13:23:58 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.46 2004/11/09 05:42:53 bodea Exp $";

 
 #include <arpa/inet.h>
 #include <assert.h>
 
 #include <arpa/inet.h>
 #include <assert.h>


@@ -23,6 +23,7 @@ char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.39 2004/11/03 13:23:58 bodea Exp
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>

+#include <ctype.h>

 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <sys/stat.h>


@@ -106,6 +107,7 @@ struct config_descriptt config_values[] = {
        CONFIG("radius_accounting", radius_accounting, BOOL),
        CONFIG("radius_secret", radiussecret, STRING),
        CONFIG("bind_address", bind_address, IP),
        CONFIG("radius_accounting", radius_accounting, BOOL),
        CONFIG("radius_secret", radiussecret, STRING),
        CONFIG("bind_address", bind_address, IP),

+       CONFIG("peer_address", peer_address, IP),

        CONFIG("send_garp", send_garp, BOOL),
        CONFIG("throttle_speed", rl_rate, UNSIGNED_LONG),
        CONFIG("throttle_buckets", num_tbfs, INT),
        CONFIG("send_garp", send_garp, BOOL),
        CONFIG("throttle_speed", rl_rate, UNSIGNED_LONG),
        CONFIG("throttle_buckets", num_tbfs, INT),


@@ -194,7 +196,7 @@ clockt backoff(u8 try)
 
 
 //
 
 
 //

-// Log a debug message.
+// Log a debug message.  Typically called vias LOG macro

 //
 void _log(int level, ipt address, sessionidt s, tunnelidt t, const char *format, ...)
 {
 //
 void _log(int level, ipt address, sessionidt s, tunnelidt t, const char *format, ...)
 {


@@ -246,7 +248,7 @@ void _log_hex(int level, const char *title, const char *data, int maxsize)
 
        if (config->debug < level) return;
 
 
        if (config->debug < level) return;
 

-       // No support for log_hex to syslog
+       // No support for _log_hex to syslog

        if (log_stream)
        {
                _log(level, 0, 0, 0, "%s (%d bytes):\n", title, maxsize);
        if (log_stream)
        {
                _log(level, 0, 0, 0, "%s (%d bytes):\n", title, maxsize);


@@ -322,14 +324,14 @@ void routeset(sessionidt s, ipt ip, ipt mask, ipt gw, u8 add)
        else if (mask == 0xffffffff)
                r.rt_flags |= RTF_HOST;
 
        else if (mask == 0xffffffff)
                r.rt_flags |= RTF_HOST;
 

-       log(1, ip, 0, 0, "Route %s %u.%u.%u.%u/%u.%u.%u.%u %u.%u.%u.%u\n",
+       LOG(1, ip, 0, 0, "Route %s %u.%u.%u.%u/%u.%u.%u.%u %u.%u.%u.%u\n",

            add ? "add" : "del",
            ip   >> 24, ip   >> 16 & 0xff, ip   >> 8 & 0xff, ip   & 0xff,
            mask >> 24, mask >> 16 & 0xff, mask >> 8 & 0xff, mask & 0xff,
            gw   >> 24, gw   >> 16 & 0xff, gw   >> 8 & 0xff, gw   & 0xff);
 
        if (ioctl(ifrfd, add ? SIOCADDRT : SIOCDELRT, (void *) &r) < 0)
            add ? "add" : "del",
            ip   >> 24, ip   >> 16 & 0xff, ip   >> 8 & 0xff, ip   & 0xff,
            mask >> 24, mask >> 16 & 0xff, mask >> 8 & 0xff, mask & 0xff,
            gw   >> 24, gw   >> 16 & 0xff, gw   >> 8 & 0xff, gw   & 0xff);
 
        if (ioctl(ifrfd, add ? SIOCADDRT : SIOCDELRT, (void *) &r) < 0)

-               log(0, 0, 0, 0, "routeset() error in ioctl: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "routeset() error in ioctl: %s\n", strerror(errno));

 
 #ifdef BGP
        if (add)
 
 #ifdef BGP
        if (add)


@@ -368,7 +370,7 @@ void inittun(void)
        tunfd = open(TUNDEVICE, O_RDWR);
        if (tunfd < 0)
        {                          // fatal
        tunfd = open(TUNDEVICE, O_RDWR);
        if (tunfd < 0)
        {                          // fatal

-               log(0, 0, 0, 0, "Can't open %s: %s\n", TUNDEVICE, strerror(errno));
+               LOG(0, 0, 0, 0, "Can't open %s: %s\n", TUNDEVICE, strerror(errno));

                exit(1);
        }
        {
                exit(1);
        }
        {


@@ -377,7 +379,7 @@ void inittun(void)
        }
        if (ioctl(tunfd, TUNSETIFF, (void *) &ifr) < 0)
        {
        }
        if (ioctl(tunfd, TUNSETIFF, (void *) &ifr) < 0)
        {

-               log(0, 0, 0, 0, "Can't set tun interface: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Can't set tun interface: %s\n", strerror(errno));

                exit(1);
        }
        assert(strlen(ifr.ifr_name) < sizeof(config->tundevice));
                exit(1);
        }
        assert(strlen(ifr.ifr_name) < sizeof(config->tundevice));


@@ -390,25 +392,25 @@ void inittun(void)
 
        if (ioctl(ifrfd, SIOCSIFADDR, (void *) &ifr) < 0)
        {
 
        if (ioctl(ifrfd, SIOCSIFADDR, (void *) &ifr) < 0)
        {

-               log(0, 0, 0, 0, "Error setting tun address: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error setting tun address: %s\n", strerror(errno));

                exit(1);
        }
        /* Bump up the qlen to deal with bursts from the network */
        ifr.ifr_qlen = 1000;
        if (ioctl(ifrfd, SIOCSIFTXQLEN, (void *) &ifr) < 0)
        {
                exit(1);
        }
        /* Bump up the qlen to deal with bursts from the network */
        ifr.ifr_qlen = 1000;
        if (ioctl(ifrfd, SIOCSIFTXQLEN, (void *) &ifr) < 0)
        {

-               log(0, 0, 0, 0, "Error setting tun queue length: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error setting tun queue length: %s\n", strerror(errno));

                exit(1);
        }
        ifr.ifr_flags = IFF_UP;
        if (ioctl(ifrfd, SIOCSIFFLAGS, (void *) &ifr) < 0)
        {
                exit(1);
        }
        ifr.ifr_flags = IFF_UP;
        if (ioctl(ifrfd, SIOCSIFFLAGS, (void *) &ifr) < 0)
        {

-               log(0, 0, 0, 0, "Error setting tun flags: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error setting tun flags: %s\n", strerror(errno));

                exit(1);
        }
        if (ioctl(ifrfd, SIOCGIFINDEX, (void *) &ifr) < 0)
        {
                exit(1);
        }
        if (ioctl(ifrfd, SIOCGIFINDEX, (void *) &ifr) < 0)
        {

-               log(0, 0, 0, 0, "Error setting tun ifindex: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error setting tun ifindex: %s\n", strerror(errno));

                exit(1);
        }
        tunidx = ifr.ifr_ifindex;
                exit(1);
        }
        tunidx = ifr.ifr_ifindex;


@@ -433,7 +435,7 @@ void initudp(void)
        }
        if (bind(udpfd, (void *) &addr, sizeof(addr)) < 0)
        {
        }
        if (bind(udpfd, (void *) &addr, sizeof(addr)) < 0)
        {

-               log(0, 0, 0, 0, "Error in UDP bind: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error in UDP bind: %s\n", strerror(errno));

                exit(1);
        }
        snoopfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
                exit(1);
        }
        snoopfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);


@@ -446,7 +448,7 @@ void initudp(void)
        setsockopt(controlfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
        if (bind(controlfd, (void *) &addr, sizeof(addr)) < 0)
        {
        setsockopt(controlfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
        if (bind(controlfd, (void *) &addr, sizeof(addr)) < 0)
        {

-               log(0, 0, 0, 0, "Error in control bind: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error in control bind: %s\n", strerror(errno));

                exit(1);
        }
 }
                exit(1);
        }
 }


@@ -517,9 +519,9 @@ static void cache_ipmap(ipt ip, int s)
        d[(size_t) a[3]] = (char *)((int)s);
 
        if (s > 0)
        d[(size_t) a[3]] = (char *)((int)s);
 
        if (s > 0)

-               log(4, ip, s, session[s].tunnel, "Caching ip address %s\n", inet_toa(nip));
+               LOG(4, ip, s, session[s].tunnel, "Caching ip address %s\n", inet_toa(nip));

        else if (s == 0)
        else if (s == 0)

-               log(4, ip, 0, 0, "Un-caching ip address %s\n", inet_toa(nip));
+               LOG(4, ip, 0, 0, "Un-caching ip address %s\n", inet_toa(nip));

        // else a map to an ip pool index.
 }
 
        // else a map to an ip pool index.
 }
 


@@ -604,21 +606,21 @@ void send_garp(ipt ip)
        s = socket(PF_INET, SOCK_DGRAM, 0);
        if (s < 0)
        {
        s = socket(PF_INET, SOCK_DGRAM, 0);
        if (s < 0)
        {

-               log(0, 0, 0, 0, "Error creating socket for GARP: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error creating socket for GARP: %s\n", strerror(errno));

                return;
        }
        memset(&ifr, 0, sizeof(ifr));
        strncpy(ifr.ifr_name, "eth0", sizeof(ifr.ifr_name) - 1);
        if (ioctl(s, SIOCGIFHWADDR, &ifr) < 0)
        {
                return;
        }
        memset(&ifr, 0, sizeof(ifr));
        strncpy(ifr.ifr_name, "eth0", sizeof(ifr.ifr_name) - 1);
        if (ioctl(s, SIOCGIFHWADDR, &ifr) < 0)
        {

-               log(0, 0, 0, 0, "Error getting eth0 hardware address for GARP: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error getting eth0 hardware address for GARP: %s\n", strerror(errno));

                close(s);
                return;
        }
        memcpy(mac, &ifr.ifr_hwaddr.sa_data, 6*sizeof(char));
        if (ioctl(s, SIOCGIFINDEX, &ifr) < 0)
        {
                close(s);
                return;
        }
        memcpy(mac, &ifr.ifr_hwaddr.sa_data, 6*sizeof(char));
        if (ioctl(s, SIOCGIFINDEX, &ifr) < 0)
        {

-               log(0, 0, 0, 0, "Error getting eth0 interface index for GARP: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error getting eth0 interface index for GARP: %s\n", strerror(errno));

                close(s);
                return;
        }
                close(s);
                return;
        }


@@ -650,7 +652,7 @@ void tunnelsend(u8 * buf, u16 l, tunnelidt t)
        if (!t)
        {
                static int backtrace_count = 0;
        if (!t)
        {
                static int backtrace_count = 0;

-               log(0, 0, 0, t, "tunnelsend called with 0 as tunnel id\n");
+               LOG(0, 0, 0, t, "tunnelsend called with 0 as tunnel id\n");

                STAT(tunnel_tx_errors);
                log_backtrace(backtrace_count, 5)
                return;
                STAT(tunnel_tx_errors);
                log_backtrace(backtrace_count, 5)
                return;


@@ -659,7 +661,7 @@ void tunnelsend(u8 * buf, u16 l, tunnelidt t)
        if (!tunnel[t].ip)
        {
                static int backtrace_count = 0;
        if (!tunnel[t].ip)
        {
                static int backtrace_count = 0;

-               log(1, 0, 0, t, "Error sending data out tunnel: no remote endpoint (tunnel not set up)\n");
+               LOG(1, 0, 0, t, "Error sending data out tunnel: no remote endpoint (tunnel not set up)\n");

                log_backtrace(backtrace_count, 5)
                STAT(tunnel_tx_errors);
                return;
                log_backtrace(backtrace_count, 5)
                STAT(tunnel_tx_errors);
                return;


@@ -680,19 +682,19 @@ void tunnelsend(u8 * buf, u16 l, tunnelidt t)
                if (tunnel[t].try > 1)
                {
                        STAT(tunnel_retries);
                if (tunnel[t].try > 1)
                {
                        STAT(tunnel_retries);

-                       log(3, tunnel[t].ip, 0, t, "Control message resend try %d\n", tunnel[t].try);
+                       LOG(3, tunnel[t].ip, 0, t, "Control message resend try %d\n", tunnel[t].try);

                }
        }
 
        if (sendto(udpfd, buf, l, 0, (void *) &addr, sizeof(addr)) < 0)
        {
                }
        }
 
        if (sendto(udpfd, buf, l, 0, (void *) &addr, sizeof(addr)) < 0)
        {

-               log(0, tunnel[t].ip, ntohs((*(u16 *) (buf + 6))), t, "Error sending data out tunnel: %s (udpfd=%d, buf=%p, len=%d, dest=%s)\n",
+               LOG(0, tunnel[t].ip, ntohs((*(u16 *) (buf + 6))), t, "Error sending data out tunnel: %s (udpfd=%d, buf=%p, len=%d, dest=%s)\n",

                                strerror(errno), udpfd, buf, l, inet_ntoa(addr.sin_addr));
                STAT(tunnel_tx_errors);
                return;
        }
 
                                strerror(errno), udpfd, buf, l, inet_ntoa(addr.sin_addr));
                STAT(tunnel_tx_errors);
                return;
        }
 

-       log_hex(5, "Send Tunnel Data", buf, l);
+       LOG_HEX(5, "Send Tunnel Data", buf, l);

        STAT(tunnel_tx_packets);
        INC_STAT(tunnel_tx_bytes, l);
 }
        STAT(tunnel_tx_packets);
        INC_STAT(tunnel_tx_bytes, l);
 }


@@ -724,13 +726,13 @@ void processipout(u8 * buf, int len)
 
        if (len < MIN_IP_SIZE)
        {
 
        if (len < MIN_IP_SIZE)
        {

-               log(1, 0, 0, 0, "Short IP, %d bytes\n", len);
+               LOG(1, 0, 0, 0, "Short IP, %d bytes\n", len);

                STAT(tunnel_tx_errors);
                return;
        }
        if (len >= MAXETHER)
        {
                STAT(tunnel_tx_errors);
                return;
        }
        if (len >= MAXETHER)
        {

-               log(1, 0, 0, 0, "Oversize IP packet %d bytes\n", len);
+               LOG(1, 0, 0, 0, "Oversize IP packet %d bytes\n", len);

                STAT(tunnel_tx_errors);
                return;
        }
                STAT(tunnel_tx_errors);
                return;
        }


@@ -742,7 +744,7 @@ void processipout(u8 * buf, int len)
        // Got an IP header now
        if (*(u8 *)(buf) >> 4 != 4)
        {
        // Got an IP header now
        if (*(u8 *)(buf) >> 4 != 4)
        {

-               log(1, 0, 0, 0, "IP: Don't understand anything except IPv4\n");
+               LOG(1, 0, 0, 0, "IP: Don't understand anything except IPv4\n");

                return;
        }
 
                return;
        }
 


@@ -761,7 +763,7 @@ void processipout(u8 * buf, int len)
 
                if (rate++ < config->icmp_rate) // Only send a max of icmp_rate per second.
                {
 
                if (rate++ < config->icmp_rate) // Only send a max of icmp_rate per second.
                {

-                       log(4, 0, 0, 0, "IP: Sending ICMP host unreachable to %s\n", inet_toa(*(u32 *)(buf + 12)));
+                       LOG(4, 0, 0, 0, "IP: Sending ICMP host unreachable to %s\n", inet_toa(*(u32 *)(buf + 12)));

                        host_unreachable(*(u32 *)(buf + 12), *(u16 *)(buf + 4), ip, buf, (len < 64) ? 64 : len);
                }
                return;
                        host_unreachable(*(u32 *)(buf + 12), *(u16 *)(buf + 4), ip, buf, (len < 64) ? 64 : len);
                }
                return;


@@ -785,23 +787,23 @@ void processipout(u8 * buf, int len)
                return;
        }
 
                return;
        }
 

-       // Snooping this session, send it to intercept box
-       if (sp->snoop_ip && sp->snoop_port)
-               snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
-
-       log(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);
+       LOG(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);

 
        // Add on L2TP header
        {
                u8 *p = makeppp(b, sizeof(b), buf, len, t, s, PPPIP);
                if (!p)
                {
 
        // Add on L2TP header
        {
                u8 *p = makeppp(b, sizeof(b), buf, len, t, s, PPPIP);
                if (!p)
                {

-                       log(3, session[s].ip, s, t, "failed to send packet in processipout.\n");
+                       LOG(3, session[s].ip, s, t, "failed to send packet in processipout.\n");

                        return;
                }
                tunnelsend(b, len + (p-b), t); // send it...
        }
 
                        return;
                }
                tunnelsend(b, len + (p-b), t); // send it...
        }
 

+       // Snooping this session, send it to intercept box
+       if (sp->snoop_ip && sp->snoop_port)
+               snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
+

        sp->cout += len; // byte count
        sp->total_cout += len; // byte count
        sp->pout++;
        sp->cout += len; // byte count
        sp->total_cout += len; // byte count
        sp->pout++;


@@ -823,7 +825,7 @@ void send_ipout(sessionidt s, u8 *buf, int len)
 
        if (len < 0 || len > MAXETHER)
        {
 
        if (len < 0 || len > MAXETHER)
        {

-               log(1,0,0,0, "Odd size IP packet: %d bytes\n", len);
+               LOG(1,0,0,0, "Odd size IP packet: %d bytes\n", len);

                return;
        }
 
                return;
        }
 


@@ -835,25 +837,27 @@ void send_ipout(sessionidt s, u8 *buf, int len)
 
        if (!session[s].ip)
                return;
 
        if (!session[s].ip)
                return;

+

        t = session[s].tunnel;
        sp = &session[s];
 
        t = session[s].tunnel;
        sp = &session[s];
 

-       log(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);
-
-       // Snooping this session.
-       if (sp->snoop_ip && sp->snoop_port)
-               snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
+       LOG(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);

 
        // Add on L2TP header
        {
                u8 *p = makeppp(b, sizeof(b),  buf, len, t, s, PPPIP);
                if (!p)
                {
 
        // Add on L2TP header
        {
                u8 *p = makeppp(b, sizeof(b),  buf, len, t, s, PPPIP);
                if (!p)
                {

-                       log(3, session[s].ip, s, t, "failed to send packet in send_ipout.\n");
+                       LOG(3, session[s].ip, s, t, "failed to send packet in send_ipout.\n");

                        return;
                }
                tunnelsend(b, len + (p-b), t); // send it...
        }
                        return;
                }
                tunnelsend(b, len + (p-b), t); // send it...
        }

+
+       // Snooping this session.
+       if (sp->snoop_ip && sp->snoop_port)
+               snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
+

        sp->cout += len; // byte count
        sp->total_cout += len; // byte count
        sp->pout++;
        sp->cout += len; // byte count
        sp->total_cout += len; // byte count
        sp->pout++;


@@ -1022,12 +1026,12 @@ void sessionshutdown(sessionidt s, char *reason)
 
        if (!session[s].tunnel)
        {
 
        if (!session[s].tunnel)
        {

-               log(3, session[s].ip, s, session[s].tunnel, "Called sessionshutdown on a session with no tunnel.\n");
+               LOG(3, session[s].ip, s, session[s].tunnel, "Called sessionshutdown on a session with no tunnel.\n");

                return;                   // not a live session
        }
 
        if (!dead)
                return;                   // not a live session
        }
 
        if (!dead)

-               log(2, 0, s, session[s].tunnel, "Shutting down session %d: %s\n", s, reason);
+               LOG(2, 0, s, session[s].tunnel, "Shutting down session %d: %s\n", s, reason);

 
        session[s].die = now() + 150; // Clean up in 15 seconds
 
 
        session[s].die = now() + 150; // Clean up in 15 seconds
 


@@ -1044,7 +1048,7 @@ void sessionshutdown(sessionidt s, char *reason)
                {
                        if (!(r = radiusnew(s)))
                        {
                {
                        if (!(r = radiusnew(s)))
                        {

-                               log(1, 0, s, session[s].tunnel, "No free RADIUS sessions for Stop message\n");
+                               LOG(1, 0, s, session[s].tunnel, "No free RADIUS sessions for Stop message\n");

                                STAT(radius_overflow);
                        }
                        else
                                STAT(radius_overflow);
                        }
                        else


@@ -1117,7 +1121,7 @@ void sendipcp(tunnelidt t, sessionidt s)
        q = makeppp(buf,sizeof(buf), 0, 0, t, s, PPPIPCP);
        if (!q)
        {
        q = makeppp(buf,sizeof(buf), 0, 0, t, s, PPPIPCP);
        if (!q)
        {

-               log(3, session[s].ip, s, t, "failed to send packet in sendipcp.\n");
+               LOG(3, session[s].ip, s, t, "failed to send packet in sendipcp.\n");

                return;
        }
 
                return;
        }
 


@@ -1126,7 +1130,10 @@ void sendipcp(tunnelidt t, sessionidt s)
        *(u16 *) (q + 2) = htons(10);
        q[4] = 3;
        q[5] = 6;
        *(u16 *) (q + 2) = htons(10);
        q[4] = 3;
        q[5] = 6;

-       *(u32 *) (q + 6) = config->bind_address ? config->bind_address : my_address; // send my IP
+       *(u32 *) (q + 6) = config->peer_address ? config->peer_address :
+                          config->bind_address ? config->bind_address :
+                          my_address; // send my IP
+

        tunnelsend(buf, 10 + (q - buf), t); // send it
        session[s].flags &= ~SF_IPCP_ACKED;     // Clear flag.
 }
        tunnelsend(buf, 10 + (q - buf), t); // send it
        session[s].flags &= ~SF_IPCP_ACKED;     // Clear flag.
 }


@@ -1142,7 +1149,7 @@ void sessionkill(sessionidt s, char *reason)
        if (session[s].radius)
                radiusclear(session[s].radius, s); // cant send clean accounting data, session is killed
 
        if (session[s].radius)
                radiusclear(session[s].radius, s); // cant send clean accounting data, session is killed
 

-       log(2, 0, s, session[s].tunnel, "Kill session %d (%s): %s\n", s, session[s].user, reason);
+       LOG(2, 0, s, session[s].tunnel, "Kill session %d (%s): %s\n", s, session[s].user, reason);

 
        memset(&session[s], 0, sizeof(session[s]));
        session[s].tunnel = T_FREE;     // Mark it as free.
 
        memset(&session[s], 0, sizeof(session[s]));
        session[s].tunnel = T_FREE;     // Mark it as free.


@@ -1178,7 +1185,7 @@ void tunnelkill(tunnelidt t, char *reason)
 
        // free tunnel
        tunnelclear(t);
 
        // free tunnel
        tunnelclear(t);

-       log(1, 0, 0, t, "Kill tunnel %d: %s\n", t, reason);
+       LOG(1, 0, 0, t, "Kill tunnel %d: %s\n", t, reason);

        cli_tunnel_actions[s].action = 0;
        cluster_send_tunnel(t);
 }
        cli_tunnel_actions[s].action = 0;
        cluster_send_tunnel(t);
 }


@@ -1196,7 +1203,7 @@ void tunnelshutdown(tunnelidt t, char *reason)
                tunnelkill(t, reason);
                return;
        }
                tunnelkill(t, reason);
                return;
        }

-       log(1, 0, 0, t, "Shutting down tunnel %d (%s)\n", t, reason);
+       LOG(1, 0, 0, t, "Shutting down tunnel %d (%s)\n", t, reason);

 
        // close session
        for (s = 1; s < MAXSESSION; s++)
 
        // close session
        for (s = 1; s < MAXSESSION; s++)


@@ -1227,18 +1234,18 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
 
        udp_rx += len;
        udp_rx_pkt++;
 
        udp_rx += len;
        udp_rx_pkt++;

-       log_hex(5, "UDP Data", buf, len);
+       LOG_HEX(5, "UDP Data", buf, len);

        STAT(tunnel_rx_packets);
        INC_STAT(tunnel_rx_bytes, len);
        if (len < 6)
        {
        STAT(tunnel_rx_packets);
        INC_STAT(tunnel_rx_bytes, len);
        if (len < 6)
        {

-               log(1, ntohl(addr->sin_addr.s_addr), 0, 0, "Short UDP, %d bytes\n", len);
+               LOG(1, ntohl(addr->sin_addr.s_addr), 0, 0, "Short UDP, %d bytes\n", len);

                STAT(tunnel_rx_errors);
                return;
        }
        if ((buf[1] & 0x0F) != 2)
        {
                STAT(tunnel_rx_errors);
                return;
        }
        if ((buf[1] & 0x0F) != 2)
        {

-               log(1, ntohl(addr->sin_addr.s_addr), 0, 0, "Bad L2TP ver %d\n", (buf[1] & 0x0F) != 2);
+               LOG(1, ntohl(addr->sin_addr.s_addr), 0, 0, "Bad L2TP ver %d\n", (buf[1] & 0x0F) != 2);

                STAT(tunnel_rx_errors);
                return;
        }
                STAT(tunnel_rx_errors);
                return;
        }


@@ -1253,13 +1260,13 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
        p += 2;
        if (s >= MAXSESSION)
        {
        p += 2;
        if (s >= MAXSESSION)
        {

-               log(1, ntohl(addr->sin_addr.s_addr), s, t, "Received UDP packet with invalid session ID\n");
+               LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Received UDP packet with invalid session ID\n");

                STAT(tunnel_rx_errors);
                return;
        }
        if (t >= MAXTUNNEL)
        {
                STAT(tunnel_rx_errors);
                return;
        }
        if (t >= MAXTUNNEL)
        {

-               log(1, ntohl(addr->sin_addr.s_addr), s, t, "Received UDP packet with invalid tunnel ID\n");
+               LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Received UDP packet with invalid tunnel ID\n");

                STAT(tunnel_rx_errors);
                return;
        }
                STAT(tunnel_rx_errors);
                return;
        }


@@ -1277,7 +1284,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
        }
        if ((p - buf) > l)
        {
        }
        if ((p - buf) > l)
        {

-               log(1, ntohl(addr->sin_addr.s_addr), s, t, "Bad length %d>%d\n", (p - buf), l);
+               LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Bad length %d>%d\n", (p - buf), l);

                STAT(tunnel_rx_errors);
                return;
        }
                STAT(tunnel_rx_errors);
                return;
        }


@@ -1304,11 +1311,11 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
 
                if ((*buf & 0xCA) != 0xC8)
                {
 
                if ((*buf & 0xCA) != 0xC8)
                {

-                       log(1, ntohl(addr->sin_addr.s_addr), s, t, "Bad control header %02X\n", *buf);
+                       LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Bad control header %02X\n", *buf);

                        STAT(tunnel_rx_errors);
                        return;
                }
                        STAT(tunnel_rx_errors);
                        return;
                }

-               log(3, ntohl(addr->sin_addr.s_addr), s, t, "Control message (%d bytes): (unacked %d) l-ns %d l-nr %d r-ns %d r-nr %d\n",
+               LOG(3, ntohl(addr->sin_addr.s_addr), s, t, "Control message (%d bytes): (unacked %d) l-ns %d l-nr %d r-ns %d r-nr %d\n",

                                l, tunnel[t].controlc, tunnel[t].ns, tunnel[t].nr, ns, nr);
                // if no tunnel specified, assign one
                if (!t)
                                l, tunnel[t].controlc, tunnel[t].ns, tunnel[t].nr, ns, nr);
                // if no tunnel specified, assign one
                if (!t)


@@ -1333,7 +1340,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                {
                        if (!(t = new_tunnel()))
                        {
                {
                        if (!(t = new_tunnel()))
                        {

-                               log(1, ntohl(addr->sin_addr.s_addr), 0, 0, "No more tunnels\n");
+                               LOG(1, ntohl(addr->sin_addr.s_addr), 0, 0, "No more tunnels\n");

                                STAT(tunnel_overflow);
                                return;
                        }
                                STAT(tunnel_overflow);
                                return;
                        }


@@ -1341,7 +1348,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                        tunnel[t].ip = ntohl(*(ipt *) & addr->sin_addr);
                        tunnel[t].port = ntohs(addr->sin_port);
                        tunnel[t].window = 4; // default window
                        tunnel[t].ip = ntohl(*(ipt *) & addr->sin_addr);
                        tunnel[t].port = ntohs(addr->sin_port);
                        tunnel[t].window = 4; // default window

-                       log(1, ntohl(addr->sin_addr.s_addr), 0, t, "   New tunnel from %u.%u.%u.%u/%u ID %d\n", tunnel[t].ip >> 24, tunnel[t].ip >> 16 & 255, tunnel[t].ip >> 8 & 255, tunnel[t].ip & 255, tunnel[t].port, t);
+                       LOG(1, ntohl(addr->sin_addr.s_addr), 0, t, "   New tunnel from %u.%u.%u.%u/%u ID %d\n", tunnel[t].ip >> 24, tunnel[t].ip >> 16 & 255, tunnel[t].ip >> 8 & 255, tunnel[t].ip & 255, tunnel[t].port, t);

                        STAT(tunnel_created);
                }
 
                        STAT(tunnel_created);
                }
 


@@ -1372,7 +1379,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                        if (ns != tunnel[t].nr)
                        {
                                // is this the sequence we were expecting?
                        if (ns != tunnel[t].nr)
                        {
                                // is this the sequence we were expecting?

-                               log(1, ntohl(addr->sin_addr.s_addr), 0, t, "   Out of sequence tunnel %d, (%d is not the expected %d)\n", t, ns, tunnel[t].nr);
+                               LOG(1, ntohl(addr->sin_addr.s_addr), 0, t, "   Out of sequence tunnel %d, (%d is not the expected %d)\n", t, ns, tunnel[t].nr);

                                STAT(tunnel_rx_errors);
 
                                if (l)  // Is this not a ZLB?
                                STAT(tunnel_rx_errors);
 
                                if (l)  // Is this not a ZLB?


@@ -1415,7 +1422,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                p += n;       // next
                                if (l < n)
                                {
                                p += n;       // next
                                if (l < n)
                                {

-                                       log(1, ntohl(addr->sin_addr.s_addr), s, t, "Invalid length in AVP\n");
+                                       LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Invalid length in AVP\n");

                                        STAT(tunnel_rx_errors);
                                        fatal = flags;
                                        return;
                                        STAT(tunnel_rx_errors);
                                        fatal = flags;
                                        return;


@@ -1426,17 +1433,17 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                        // handle hidden AVPs
                                        if (!*config->l2tpsecret)
                                        {
                                        // handle hidden AVPs
                                        if (!*config->l2tpsecret)
                                        {

-                                               log(1, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP requested, but no L2TP secret.\n");
+                                               LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP requested, but no L2TP secret.\n");

                                                fatal = flags;
                                                continue;
                                        }
                                        if (!session[s].random_vector_length)
                                        {
                                                fatal = flags;
                                                continue;
                                        }
                                        if (!session[s].random_vector_length)
                                        {

-                                               log(1, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP requested, but no random vector.\n");
+                                               LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP requested, but no random vector.\n");

                                                fatal = flags;
                                                continue;
                                        }
                                                fatal = flags;
                                                continue;
                                        }

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP\n");
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP\n");

                                        // Unhide the AVP
                                        n = unhide_avp(b, t, s, n);
                                        if (n == 0)
                                        // Unhide the AVP
                                        n = unhide_avp(b, t, s, n);
                                        if (n == 0)


@@ -1447,14 +1454,14 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                }
                                if (*b & 0x3C)
                                {
                                }
                                if (*b & 0x3C)
                                {

-                                       log(1, ntohl(addr->sin_addr.s_addr), s, t, "Unrecognised AVP flags %02X\n", *b);
+                                       LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Unrecognised AVP flags %02X\n", *b);

                                        fatal = flags;
                                        continue; // next
                                }
                                b += 2;
                                if (*(u16 *) (b))
                                {
                                        fatal = flags;
                                        continue; // next
                                }
                                b += 2;
                                if (*(u16 *) (b))
                                {

-                                       log(2, ntohl(addr->sin_addr.s_addr), s, t, "Unknown AVP vendor %d\n", ntohs(*(u16 *) (b)));
+                                       LOG(2, ntohl(addr->sin_addr.s_addr), s, t, "Unknown AVP vendor %d\n", ntohs(*(u16 *) (b)));

                                        fatal = flags;
                                        continue; // next
                                }
                                        fatal = flags;
                                        continue; // next
                                }


@@ -1463,12 +1470,12 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                b += 2;
                                n -= 6;
 
                                b += 2;
                                n -= 6;
 

-                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   AVP %d (%s) len %d\n", mtype, avpnames[mtype], n);
+                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   AVP %d (%s) len %d\n", mtype, avpnames[mtype], n);

                                switch (mtype)
                                {
                                case 0:     // message type
                                        message = ntohs(*(u16 *) b);
                                switch (mtype)
                                {
                                case 0:     // message type
                                        message = ntohs(*(u16 *) b);

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Message type = %d (%s)\n", *b,
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Message type = %d (%s)\n", *b,

                                                        l2tp_message_types[message]);
                                        mandatorymessage = flags;
                                        break;
                                                        l2tp_message_types[message]);
                                        mandatorymessage = flags;
                                        break;


@@ -1487,7 +1494,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                                                resdesc = cdn_result_codes[rescode];
                                                }
 
                                                                resdesc = cdn_result_codes[rescode];
                                                }
 

-                                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Result Code %d: %s\n",
+                                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Result Code %d: %s\n",

                                                        rescode, resdesc);
                                                if (n >= 4)
                                                {
                                                        rescode, resdesc);
                                                if (n >= 4)
                                                {


@@ -1495,11 +1502,11 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                                        const char* errdesc = "(unknown)";
                                                        if (errcode <= MAX_ERROR_CODE)
                                                                errdesc = error_codes[errcode];
                                                        const char* errdesc = "(unknown)";
                                                        if (errcode <= MAX_ERROR_CODE)
                                                                errdesc = error_codes[errcode];

-                                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Error Code %d: %s\n",
+                                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Error Code %d: %s\n",

                                                                errcode, errdesc);
                                                }
                                                if (n > 4)
                                                                errcode, errdesc);
                                                }
                                                if (n > 4)

-                                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Error String: %.*s\n",
+                                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Error String: %.*s\n",

                                                                n-4, b+4);
 
                                                break;
                                                                n-4, b+4);
 
                                                break;


@@ -1508,10 +1515,10 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                case 2:     // protocol version
                                        {
                                                version = ntohs(*(u16 *) (b));
                                case 2:     // protocol version
                                        {
                                                version = ntohs(*(u16 *) (b));

-                                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Protocol version = %d\n", version);
+                                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Protocol version = %d\n", version);

                                                if (version && version != 0x0100)
                                                {   // allow 0.0 and 1.0
                                                if (version && version != 0x0100)
                                                {   // allow 0.0 and 1.0

-                                                       log(1, ntohl(addr->sin_addr.s_addr), s, t, "   Bad protocol version %04X\n",
+                                                       LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "   Bad protocol version %04X\n",

                                                                        version);
                                                        fatal = flags;
                                                        continue; // next
                                                                        version);
                                                        fatal = flags;
                                                        continue; // next


@@ -1519,74 +1526,74 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                        }
                                        break;
                                case 3:     // framing capabilities
                                        }
                                        break;
                                case 3:     // framing capabilities

-//                                     log(4, ntohl(addr->sin_addr.s_addr), s, t, "Framing capabilities\n");
+//                                     LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Framing capabilities\n");

                                        break;
                                case 4:     // bearer capabilities
                                        break;
                                case 4:     // bearer capabilities

-//                                     log(4, ntohl(addr->sin_addr.s_addr), s, t, "Bearer capabilities\n");
+//                                     LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Bearer capabilities\n");

                                        break;
                                case 5:         // tie breaker
                                        // We never open tunnels, so we don't care about tie breakers
                                        break;
                                case 5:         // tie breaker
                                        // We never open tunnels, so we don't care about tie breakers

-//                                     log(4, ntohl(addr->sin_addr.s_addr), s, t, "Tie breaker\n");
+//                                     LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Tie breaker\n");

                                        continue;
                                case 6:     // firmware revision
                                        continue;
                                case 6:     // firmware revision

-//                                     log(4, ntohl(addr->sin_addr.s_addr), s, t, "Firmware revision\n");
+//                                     LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Firmware revision\n");

                                        break;
                                case 7:     // host name
                                        memset(tunnel[t].hostname, 0, 128);
                                        memcpy(tunnel[t].hostname, b, (n >= 127) ? 127 : n);
                                        break;
                                case 7:     // host name
                                        memset(tunnel[t].hostname, 0, 128);
                                        memcpy(tunnel[t].hostname, b, (n >= 127) ? 127 : n);

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Tunnel hostname = \"%s\"\n", tunnel[t].hostname);
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Tunnel hostname = \"%s\"\n", tunnel[t].hostname);

                                        // TBA - to send to RADIUS
                                        break;
                                case 8:     // vendor name
                                        memset(tunnel[t].vendor, 0, sizeof(tunnel[t].vendor));
                                        memcpy(tunnel[t].vendor, b, (n >= sizeof(tunnel[t].vendor) - 1) ? sizeof(tunnel[t].vendor) - 1 : n);
                                        // TBA - to send to RADIUS
                                        break;
                                case 8:     // vendor name
                                        memset(tunnel[t].vendor, 0, sizeof(tunnel[t].vendor));
                                        memcpy(tunnel[t].vendor, b, (n >= sizeof(tunnel[t].vendor) - 1) ? sizeof(tunnel[t].vendor) - 1 : n);

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Vendor name = \"%s\"\n", tunnel[t].vendor);
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Vendor name = \"%s\"\n", tunnel[t].vendor);

                                        break;
                                case 9:     // assigned tunnel
                                        tunnel[t].far = ntohs(*(u16 *) (b));
                                        break;
                                case 9:     // assigned tunnel
                                        tunnel[t].far = ntohs(*(u16 *) (b));

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Remote tunnel id = %d\n", tunnel[t].far);
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Remote tunnel id = %d\n", tunnel[t].far);

                                        break;
                                case 10:    // rx window
                                        tunnel[t].window = ntohs(*(u16 *) (b));
                                        if (!tunnel[t].window)
                                                tunnel[t].window = 1; // window of 0 is silly
                                        break;
                                case 10:    // rx window
                                        tunnel[t].window = ntohs(*(u16 *) (b));
                                        if (!tunnel[t].window)
                                                tunnel[t].window = 1; // window of 0 is silly

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   rx window = %d\n", tunnel[t].window);
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   rx window = %d\n", tunnel[t].window);

                                        break;
                                case 11:        // Challenge
                                        {
                                        break;
                                case 11:        // Challenge
                                        {

-                                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   LAC requested CHAP authentication for tunnel\n");
+                                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   LAC requested CHAP authentication for tunnel\n");

                                                build_chap_response(b, 2, n, &chapresponse);
                                        }
                                        break;
                                case 13:    // Response
                                        // Why did they send a response? We never challenge.
                                                build_chap_response(b, 2, n, &chapresponse);
                                        }
                                        break;
                                case 13:    // Response
                                        // Why did they send a response? We never challenge.

-                                       log(2, ntohl(addr->sin_addr.s_addr), s, t, "   received unexpected challenge response\n");
+                                       LOG(2, ntohl(addr->sin_addr.s_addr), s, t, "   received unexpected challenge response\n");

                                        break;
 
                                case 14:    // assigned session
                                        asession = session[s].far = ntohs(*(u16 *) (b));
                                        break;
 
                                case 14:    // assigned session
                                        asession = session[s].far = ntohs(*(u16 *) (b));

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   assigned session = %d\n", asession);
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   assigned session = %d\n", asession);

                                        break;
                                case 15:    // call serial number
                                        break;
                                case 15:    // call serial number

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   call serial number = %d\n", ntohl(*(u32 *)b));
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   call serial number = %d\n", ntohl(*(u32 *)b));

                                        break;
                                case 18:    // bearer type
                                        break;
                                case 18:    // bearer type

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   bearer type = %d\n", ntohl(*(u32 *)b));
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   bearer type = %d\n", ntohl(*(u32 *)b));

                                        // TBA - for RADIUS
                                        break;
                                case 19:    // framing type
                                        // TBA - for RADIUS
                                        break;
                                case 19:    // framing type

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   framing type = %d\n", ntohl(*(u32 *)b));
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   framing type = %d\n", ntohl(*(u32 *)b));

                                        // TBA
                                        break;
                                case 21:    // called number
                                        memset(called, 0, MAXTEL);
                                        memcpy(called, b, (n >= MAXTEL) ? (MAXTEL-1) : n);
                                        // TBA
                                        break;
                                case 21:    // called number
                                        memset(called, 0, MAXTEL);
                                        memcpy(called, b, (n >= MAXTEL) ? (MAXTEL-1) : n);

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Called <%s>\n", called);
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Called <%s>\n", called);

                                        break;
                                case 22:    // calling number
                                        memset(calling, 0, MAXTEL);
                                        memcpy(calling, b, (n >= MAXTEL) ? (MAXTEL-1) : n);
                                        break;
                                case 22:    // calling number
                                        memset(calling, 0, MAXTEL);
                                        memcpy(calling, b, (n >= MAXTEL) ? (MAXTEL-1) : n);

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Calling <%s>\n", calling);
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Calling <%s>\n", calling);

                                        break;
                                case 23:    // subtype
                                        break;
                                        break;
                                case 23:    // subtype
                                        break;


@@ -1602,7 +1609,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                                memcpy(tmp, b, (n >= 30) ? 30 : n);
                                                session[s].tx_connect_speed = atol(tmp);
                                        }
                                                memcpy(tmp, b, (n >= 30) ? 30 : n);
                                                session[s].tx_connect_speed = atol(tmp);
                                        }

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   TX connect speed <%u>\n",
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   TX connect speed <%u>\n",

                                                        session[s].tx_connect_speed);
                                        break;
                                case 38:    // rx connect speed
                                                        session[s].tx_connect_speed);
                                        break;
                                case 38:    // rx connect speed


@@ -1617,19 +1624,19 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                                memcpy(tmp, b, (n >= 30) ? 30 : n);
                                                session[s].rx_connect_speed = atol(tmp);
                                        }
                                                memcpy(tmp, b, (n >= 30) ? 30 : n);
                                                session[s].rx_connect_speed = atol(tmp);
                                        }

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   RX connect speed <%u>\n",
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   RX connect speed <%u>\n",

                                                        session[s].rx_connect_speed);
                                        break;
                                case 25:    // Physical Channel ID
                                        {
                                                u32 tmp = ntohl(*(u32 *)b);
                                                        session[s].rx_connect_speed);
                                        break;
                                case 25:    // Physical Channel ID
                                        {
                                                u32 tmp = ntohl(*(u32 *)b);

-                                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Physical Channel ID <%X>\n", tmp);
+                                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Physical Channel ID <%X>\n", tmp);

                                                break;
                                        }
                                case 29:    // Proxy Authentication Type
                                        {
                                                u16 authtype = ntohs(*(u16 *)b);
                                                break;
                                        }
                                case 29:    // Proxy Authentication Type
                                        {
                                                u16 authtype = ntohs(*(u16 *)b);

-                                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth Type %d (%s)\n",
+                                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth Type %d (%s)\n",

                                                        authtype, authtypes[authtype]);
                                                requestchap = (authtype == 2);
                                                break;
                                                        authtype, authtypes[authtype]);
                                                requestchap = (authtype == 2);
                                                break;


@@ -1638,20 +1645,20 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                        {
                                                char authname[64] = {0};
                                                memcpy(authname, b, (n > 63) ? 63 : n);
                                        {
                                                char authname[64] = {0};
                                                memcpy(authname, b, (n > 63) ? 63 : n);

-                                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth Name (%s)\n",
+                                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth Name (%s)\n",

                                                        authname);
                                                break;
                                        }
                                case 31:    // Proxy Authentication Challenge
                                        {
                                                memcpy(radius[session[s].radius].auth, b, 16);
                                                        authname);
                                                break;
                                        }
                                case 31:    // Proxy Authentication Challenge
                                        {
                                                memcpy(radius[session[s].radius].auth, b, 16);

-                                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth Challenge\n");
+                                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth Challenge\n");

                                                break;
                                        }
                                case 32:    // Proxy Authentication ID
                                        {
                                                u16 authid = ntohs(*(u16 *)(b));
                                                break;
                                        }
                                case 32:    // Proxy Authentication ID
                                        {
                                                u16 authid = ntohs(*(u16 *)(b));

-                                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth ID (%d)\n",
+                                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth ID (%d)\n",

                                                        authid);
                                                if (session[s].radius)
                                                        radius[session[s].radius].id = authid;
                                                        authid);
                                                if (session[s].radius)
                                                        radius[session[s].radius].id = authid;


@@ -1661,56 +1668,40 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                        {
                                                char authresp[64] = {0};
                                                memcpy(authresp, b, (n > 63) ? 63 : n);
                                        {
                                                char authresp[64] = {0};
                                                memcpy(authresp, b, (n > 63) ? 63 : n);

-                                               log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth Response\n");
+                                               LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Proxy Auth Response\n");

                                                break;
                                        }
                                case 27:    // last send lcp
                                        {        // find magic number
                                                u8 *p = b, *e = p + n;
                                                break;
                                        }
                                case 27:    // last send lcp
                                        {        // find magic number
                                                u8 *p = b, *e = p + n;

-                                               while (p < e && p[1])
+                                               while (p + 1 < e && p[1] && p + p[1] <= e)

                                                {
                                                {

-                                                       if (*p == 5 && p[1] == 6)
+                                                       if (*p == 5 && p[1] == 6) // Magic-Number

                                                                amagic = ntohl(*(u32 *) (p + 2));
                                                                amagic = ntohl(*(u32 *) (p + 2));

-                                                       else if (*p == 3 && p[1] == 5 && *(u16 *) (p + 2) == htons(PPPCHAP) && p[4] == 5)
+                                                       else if (*p == 3 && p[1] == 5 && *(u16 *) (p + 2) == htons(PPPCHAP) && p[4] == 5) // Authentication-Protocol

                                                                chap = 1;
                                                                chap = 1;

-                                                       else if (*p == 7)
+                                                       else if (*p == 7) // Protocol-Field-Compression

                                                                aflags |= SESSIONPFC;
                                                                aflags |= SESSIONPFC;

-                                                       else if (*p == 8)
+                                                       else if (*p == 8) // Address-and-Control-Field-Compression

                                                                aflags |= SESSIONACFC;
                                                        p += p[1];
                                                }
                                                                aflags |= SESSIONACFC;
                                                        p += p[1];
                                                }

-
-                                               {
-                                                       char tmp[500] = {0};
-                                                       tmp[0] = ConfigReq;
-                                                       memcpy((tmp + 1), b, n);
-                                               }

                                        }
                                        break;
                                case 28:    // last recv lcp confreq
                                        }
                                        break;
                                case 28:    // last recv lcp confreq

-                                       {
-                                               char tmp[500] = {0};
-                                               tmp[0] = ConfigReq;
-                                               memcpy((tmp + 1), b, n);
-                                               break;
-                                       }
+                                       break;

                                case 26:    // Initial Received LCP CONFREQ
                                case 26:    // Initial Received LCP CONFREQ

-                                       {
-                                               char tmp[500] = {0};
-                                               tmp[0] = ConfigReq;
-                                               memcpy((tmp + 1), b, n);
-                                       }

                                        break;
                                case 39:    // seq required - we control it as an LNS anyway...
                                        break;
                                case 36:    // Random Vector
                                        break;
                                case 39:    // seq required - we control it as an LNS anyway...
                                        break;
                                case 36:    // Random Vector

-                                       log(4, ntohl(addr->sin_addr.s_addr), s, t, "   Random Vector received. Enabled AVP Hiding.\n");
+                                       LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "   Random Vector received. Enabled AVP Hiding.\n");

                                        memset(session[s].random_vector, 0, sizeof(session[s].random_vector));
                                        memcpy(session[s].random_vector, b, n);
                                        session[s].random_vector_length = n;
                                        break;
                                default:
                                        memset(session[s].random_vector, 0, sizeof(session[s].random_vector));
                                        memcpy(session[s].random_vector, b, n);
                                        session[s].random_vector_length = n;
                                        break;
                                default:

-                                       log(2, ntohl(addr->sin_addr.s_addr), s, t, "   Unknown AVP type %d\n", mtype);
+                                       LOG(2, ntohl(addr->sin_addr.s_addr), s, t, "   Unknown AVP type %d\n", mtype);

                                        fatal = flags;
                                        continue; // next
                                }
                                        fatal = flags;
                                        continue; // next
                                }


@@ -1778,7 +1769,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                                // make a RADIUS session
                                                if (!(r = radiusnew(s)))
                                                {
                                                // make a RADIUS session
                                                if (!(r = radiusnew(s)))
                                                {

-                                                       log(1, ntohl(addr->sin_addr.s_addr), s, t, "No free RADIUS sessions for ICRQ\n");
+                                                       LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "No free RADIUS sessions for ICRQ\n");

                                                        sessionkill(s, "no free RADIUS sesions");
                                                        return;
                                                }
                                                        sessionkill(s, "no free RADIUS sesions");
                                                        return;
                                                }


@@ -1789,7 +1780,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                                session[s].tunnel = t;
                                                session[s].far = asession;
                                                session[s].last_packet = time_now;
                                                session[s].tunnel = t;
                                                session[s].far = asession;
                                                session[s].last_packet = time_now;

-                                               log(3, ntohl(addr->sin_addr.s_addr), s, t, "New session (%d/%d)\n", tunnel[t].far, session[s].far);
+                                               LOG(3, ntohl(addr->sin_addr.s_addr), s, t, "New session (%d/%d)\n", tunnel[t].far, session[s].far);

                                                control16(c, 14, s, 1); // assigned session
                                                controladd(c, t, s); // send the reply
                                                {
                                                control16(c, 14, s, 1); // assigned session
                                                controladd(c, t, s); // send the reply
                                                {


@@ -1811,7 +1802,7 @@ void processudp(u8 * 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
                                        if (amagic == 0) amagic = time_now;
                                        session[s].magic = amagic; // set magic number
                                        session[s].l2tp_flags = aflags; // set flags received

-                                       log(3, ntohl(addr->sin_addr.s_addr), s, t, "Magic %X Flags %X\n", amagic, aflags);
+                                       LOG(3, ntohl(addr->sin_addr.s_addr), s, t, "Magic %X Flags %X\n", amagic, aflags);

                                        controlnull(t); // ack
                                        // In CHAP state, request PAP instead
                                        if (requestchap)
                                        controlnull(t); // ack
                                        // In CHAP state, request PAP instead
                                        if (requestchap)


@@ -1822,14 +1813,14 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                                        sessionshutdown(s, "Closed (Received CDN)");
                                        break;
                                case 0xFFFF:
                                        sessionshutdown(s, "Closed (Received CDN)");
                                        break;
                                case 0xFFFF:

-                                       log(1, ntohl(addr->sin_addr.s_addr), s, t, "Missing message type\n");
+                                       LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Missing message type\n");

                                        break;
                                default:
                                        STAT(tunnel_rx_errors);
                                        if (mandatorymessage & 0x80)
                                                tunnelshutdown(t, "Unknown message");
                                        else
                                        break;
                                default:
                                        STAT(tunnel_rx_errors);
                                        if (mandatorymessage & 0x80)
                                                tunnelshutdown(t, "Unknown message");
                                        else

-                                               log(1, ntohl(addr->sin_addr.s_addr), s, t, "Unknown message type %d\n", message);
+                                               LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Unknown message type %d\n", message);

                                        break;
                                }
                        if (chapresponse) free(chapresponse);
                                        break;
                                }
                        if (chapresponse) free(chapresponse);


@@ -1837,14 +1828,14 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                }
                else
                {
                }
                else
                {

-                       log(4, 0, s, t, "   Got a ZLB ack\n");
+                       LOG(4, 0, s, t, "   Got a ZLB ack\n");

                }
        }
        else
        {                          // data
                u16 prot;
 
                }
        }
        else
        {                          // data
                u16 prot;
 

-               log_hex(5, "Receive Tunnel Data", p, l);
+               LOG_HEX(5, "Receive Tunnel Data", p, l);

                if (l > 2 && p[0] == 0xFF && p[1] == 0x03)
                {                     // HDLC address header, discard
                        p += 2;
                if (l > 2 && p[0] == 0xFF && p[1] == 0x03)
                {                     // HDLC address header, discard
                        p += 2;


@@ -1852,7 +1843,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                }
                if (l < 2)
                {
                }
                if (l < 2)
                {

-                       log(1, ntohl(addr->sin_addr.s_addr), s, t, "Short ppp length %d\n", l);
+                       LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Short ppp length %d\n", l);

                        STAT(tunnel_rx_errors);
                        return;
                }
                        STAT(tunnel_rx_errors);
                        return;
                }


@@ -1878,7 +1869,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                        }
 
 
                        }
 
 

-                       log(1, ntohl(addr->sin_addr.s_addr), s, t, "UDP packet contains session %d "
+                       LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "UDP packet contains session %d "

                                        "but no session[%d].tunnel exists (LAC said"
                                        " tunnel = %d). Dropping packet.\n", s, s, t);
                        STAT(tunnel_rx_errors);
                                        "but no session[%d].tunnel exists (LAC said"
                                        " tunnel = %d). Dropping packet.\n", s, s, t);
                        STAT(tunnel_rx_errors);


@@ -1887,7 +1878,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
 
                if (session[s].die)
                {
 
                if (session[s].die)
                {

-                       log(3, ntohl(addr->sin_addr.s_addr), s, t, "Session %d is closing. Don't process PPP packets\n", s);
+                       LOG(3, ntohl(addr->sin_addr.s_addr), s, t, "Session %d is closing. Don't process PPP packets\n", s);

 // I'm pretty sure this isn't right -- mo.
 //                     return;              // closing session, PPP not processed
                }
 // I'm pretty sure this isn't right -- mo.
 //                     return;              // closing session, PPP not processed
                }


@@ -1923,33 +1914,18 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
                }
                else if (prot == PPPIP)
                {
                }
                else if (prot == PPPIP)
                {

-                       if (!config->cluster_iam_master)
+                       session[s].last_packet = time_now;
+                       if (session[s].walled_garden && !config->cluster_iam_master)

                        {
                        {

-                               // We're a slave. Should we forward this packet to the master?
-
-                               // Is this a walled garden session, or something that needs it's
-                               // idle time updated??
-
-                               // Maintain the idle timeouts on the master. If this would
-                               // significantly reset the idletimeout, run it via the master
-                               // to refresh the master's idle timer.
-                               // Not sure this is ideal: It may re-order packets.
-
-                               if (session[s].walled_garden || (session[s].last_packet + (ECHO_TIMEOUT/2)) < time_now)
-                               {
-                                       master_forward_packet(buf, len, addr->sin_addr.s_addr, addr->sin_port);
-                                       session[s].last_packet = time_now;
-                                       return;
-                               }
-                               // fall through to processipin.
-                       } else
-                               session[s].last_packet = time_now;
+                               master_forward_packet(buf, len, addr->sin_addr.s_addr, addr->sin_port);
+                               return;
+                       }

                        processipin(t, s, p, l);
                }
                else
                {
                        STAT(tunnel_rx_errors);
                        processipin(t, s, p, l);
                }
                else
                {
                        STAT(tunnel_rx_errors);

-                       log(1, ntohl(addr->sin_addr.s_addr), s, t, "Unknown PPP protocol %04X\n", prot);
+                       LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Unknown PPP protocol %04X\n", prot);

                }
        }
 }
                }
        }
 }


@@ -1957,7 +1933,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr)
 // read and process packet on tun
 void processtun(u8 * buf, int len)
 {
 // read and process packet on tun
 void processtun(u8 * buf, int len)
 {

-       log_hex(5, "Receive TUN Data", buf, len);
+       LOG_HEX(5, "Receive TUN Data", buf, len);

        STAT(tun_rx_packets);
        INC_STAT(tun_rx_bytes, len);
 
        STAT(tun_rx_packets);
        INC_STAT(tun_rx_bytes, len);
 


@@ -1967,7 +1943,7 @@ void processtun(u8 * buf, int len)
        eth_rx += len;
        if (len < 22)
        {
        eth_rx += len;
        if (len < 22)
        {

-               log(1, 0, 0, 0, "Short tun packet %d bytes\n", len);
+               LOG(1, 0, 0, 0, "Short tun packet %d bytes\n", len);

                STAT(tun_rx_errors);
                return;
        }
                STAT(tun_rx_errors);
                return;
        }


@@ -1992,7 +1968,7 @@ int regular_cleanups(void)
        static clockt next_acct = 0;
        int a;
 
        static clockt next_acct = 0;
        int a;
 

-       log(3, 0, 0, 0, "Begin regular cleanup\n");
+       LOG(3, 0, 0, 0, "Begin regular cleanup\n");

 
        for (r = 1; r < MAXRADIUS; r++)
        {
 
        for (r = 1; r < MAXRADIUS; r++)
        {


@@ -2038,7 +2014,7 @@ int regular_cleanups(void)
                {
                        controlt *c = controlnew(6); // sending HELLO
                        controladd(c, t, 0); // send the message
                {
                        controlt *c = controlnew(6); // sending HELLO
                        controladd(c, t, 0); // send the message

-                       log(3, tunnel[t].ip, 0, t, "Sending HELLO message\n");
+                       LOG(3, tunnel[t].ip, 0, t, "Sending HELLO message\n");

                }
 
                // Check for tunnel changes requested from the CLI
                }
 
                // Check for tunnel changes requested from the CLI


@@ -2047,7 +2023,7 @@ int regular_cleanups(void)
                        cli_tunnel_actions[t].action = 0;
                        if (a & CLI_TUN_KILL)
                        {
                        cli_tunnel_actions[t].action = 0;
                        if (a & CLI_TUN_KILL)
                        {

-                               log(2, tunnel[t].ip, 0, t, "Dropping tunnel by CLI\n");
+                               LOG(2, tunnel[t].ip, 0, t, "Dropping tunnel by CLI\n");

                                tunnelshutdown(t, "Requested by administrator");
                        }
                }
                                tunnelshutdown(t, "Requested by administrator");
                        }
                }


@@ -2067,7 +2043,7 @@ int regular_cleanups(void)
                if (!session[s].die && session[s].ip && !(session[s].flags & SF_IPCP_ACKED))
                {
                        // IPCP has not completed yet. Resend
                if (!session[s].die && session[s].ip && !(session[s].flags & SF_IPCP_ACKED))
                {
                        // IPCP has not completed yet. Resend

-                       log(3, session[s].ip, s, session[s].tunnel, "No ACK for initial IPCP ConfigReq... resending\n");
+                       LOG(3, session[s].ip, s, session[s].tunnel, "No ACK for initial IPCP ConfigReq... resending\n");

                        sendipcp(session[s].tunnel, s);
                }
 
                        sendipcp(session[s].tunnel, s);
                }
 


@@ -2096,7 +2072,7 @@ int regular_cleanups(void)
                        u8 *q = makeppp(b, sizeof(b), 0, 0, session[s].tunnel, s, PPPLCP);
                        if (!q)
                        {
                        u8 *q = makeppp(b, sizeof(b), 0, 0, session[s].tunnel, s, PPPLCP);
                        if (!q)
                        {

-                               log(3, session[s].ip, s, t, "failed to send ECHO packet.\n");
+                               LOG(3, session[s].ip, s, t, "failed to send ECHO packet.\n");

                                continue;
                        }
 
                                continue;
                        }
 


@@ -2105,7 +2081,7 @@ int regular_cleanups(void)
                        *(u16 *)(q + 2) = htons(8); // Length
                        *(u32 *)(q + 4) = 0; // Magic Number (not supported)
 
                        *(u16 *)(q + 2) = htons(8); // Length
                        *(u32 *)(q + 4) = 0; // Magic Number (not supported)
 

-                       log(4, session[s].ip, s, session[s].tunnel, "No data in %d seconds, sending LCP ECHO\n",
+                       LOG(4, session[s].ip, s, session[s].tunnel, "No data in %d seconds, sending LCP ECHO\n",

                                        (int)(time_now - session[s].last_packet));
                        tunnelsend(b, 24, session[s].tunnel); // send it
                        if (++count >= MAX_ACTIONS) break;
                                        (int)(time_now - session[s].last_packet));
                        tunnelsend(b, 24, session[s].tunnel); // send it
                        if (++count >= MAX_ACTIONS) break;


@@ -2119,21 +2095,21 @@ int regular_cleanups(void)
                        cli_session_actions[s].action = 0;
                        if (a & CLI_SESS_KILL)
                        {
                        cli_session_actions[s].action = 0;
                        if (a & CLI_SESS_KILL)
                        {

-                               log(2, 0, s, session[s].tunnel, "Dropping session by CLI\n");
+                               LOG(2, 0, s, session[s].tunnel, "Dropping session by CLI\n");

                                sessionshutdown(s, "Requested by administrator");
                                a = 0; // dead, no need to check for other actions
                        }
 
                        if (a & CLI_SESS_NOSNOOP)
                        {
                                sessionshutdown(s, "Requested by administrator");
                                a = 0; // dead, no need to check for other actions
                        }
 
                        if (a & CLI_SESS_NOSNOOP)
                        {

-                               log(2, 0, s, session[s].tunnel, "Unsnooping session by CLI\n");
+                               LOG(2, 0, s, session[s].tunnel, "Unsnooping session by CLI\n");

                                session[s].snoop_ip = 0;
                                session[s].snoop_port = 0;
                                send++;
                        }
                        else if (a & CLI_SESS_SNOOP)
                        {
                                session[s].snoop_ip = 0;
                                session[s].snoop_port = 0;
                                send++;
                        }
                        else if (a & CLI_SESS_SNOOP)
                        {

-                               log(2, 0, s, session[s].tunnel, "Snooping session by CLI (to %s:%d)\n",
+                               LOG(2, 0, s, session[s].tunnel, "Snooping session by CLI (to %s:%d)\n",

                                    inet_toa(cli_session_actions[s].snoop_ip), cli_session_actions[s].snoop_port);
 
                                session[s].snoop_ip = cli_session_actions[s].snoop_ip;
                                    inet_toa(cli_session_actions[s].snoop_ip), cli_session_actions[s].snoop_port);
 
                                session[s].snoop_ip = cli_session_actions[s].snoop_ip;


@@ -2143,13 +2119,13 @@ int regular_cleanups(void)
 
                        if (a & CLI_SESS_NOTHROTTLE)
                        {
 
                        if (a & CLI_SESS_NOTHROTTLE)
                        {

-                               log(2, 0, s, session[s].tunnel, "Un-throttling session by CLI\n");
+                               LOG(2, 0, s, session[s].tunnel, "Un-throttling session by CLI\n");

                                throttle_session(s, 0, 0);
                                send++;
                        }
                        else if (a & CLI_SESS_THROTTLE)
                        {
                                throttle_session(s, 0, 0);
                                send++;
                        }
                        else if (a & CLI_SESS_THROTTLE)
                        {

-                               log(2, 0, s, session[s].tunnel, "Throttling session by CLI (to %dkb/s up and %dkb/s down)\n",
+                               LOG(2, 0, s, session[s].tunnel, "Throttling session by CLI (to %dkb/s up and %dkb/s down)\n",

                                    cli_session_actions[s].throttle_in,
                                    cli_session_actions[s].throttle_out);
 
                                    cli_session_actions[s].throttle_in,
                                    cli_session_actions[s].throttle_out);
 


@@ -2174,7 +2150,7 @@ int regular_cleanups(void)
        if (count >= MAX_ACTIONS)
                return 1;       // Didn't finish!
 
        if (count >= MAX_ACTIONS)
                return 1;       // Didn't finish!
 

-       log(3, 0, 0, 0, "End regular cleanup (%d actions), next in %d seconds\n", count, config->cleanup_interval);
+       LOG(3, 0, 0, 0, "End regular cleanup (%d actions), next in %d seconds\n", count, config->cleanup_interval);

        return 0;
 }
 
        return 0;
 }
 


@@ -2198,7 +2174,7 @@ int still_busy(void)
 
                if (last_talked != TIME)
                {
 
                if (last_talked != TIME)
                {

-                       log(2,0,0,0, "Tunnel %d still has un-acked control messages.\n", i);
+                       LOG(2,0,0,0, "Tunnel %d still has un-acked control messages.\n", i);

                        last_talked = TIME;
                }
                return 1;
                        last_talked = TIME;
                }
                return 1;


@@ -2207,7 +2183,7 @@ int still_busy(void)
        // We stop waiting for radius after BUSY_WAIT_TIME 1/10th seconds
        if (abs(TIME - start_busy_wait) > BUSY_WAIT_TIME)
        {
        // We stop waiting for radius after BUSY_WAIT_TIME 1/10th seconds
        if (abs(TIME - start_busy_wait) > BUSY_WAIT_TIME)
        {

-               log(1, 0, 0, 0, "Giving up waiting for RADIUS to be empty. Shutting down anyway.\n");
+               LOG(1, 0, 0, 0, "Giving up waiting for RADIUS to be empty. Shutting down anyway.\n");

                return 0;
        }
 
                return 0;
        }
 


@@ -2220,7 +2196,7 @@ int still_busy(void)
 
                if (last_talked != TIME)
                {
 
                if (last_talked != TIME)
                {

-                       log(2,0,0,0, "Radius session %d is still busy (sid %d)\n", i, radius[i].session);
+                       LOG(2,0,0,0, "Radius session %d is still busy (sid %d)\n", i, radius[i].session);

                        last_talked = TIME;
                }
                return 1;
                        last_talked = TIME;
                }
                return 1;


@@ -2241,7 +2217,7 @@ void mainloop(void)
        clockt next_cluster_ping = 0;   // send initial ping immediately
        time_t next_clean = time_now + config->cleanup_interval;
 
        clockt next_cluster_ping = 0;   // send initial ping immediately
        time_t next_clean = time_now + config->cleanup_interval;
 

-       log(4, 0, 0, 0, "Beginning of main loop. udpfd=%d, tunfd=%d, cluster_sockfd=%d, controlfd=%d\n",
+       LOG(4, 0, 0, 0, "Beginning of main loop. udpfd=%d, tunfd=%d, cluster_sockfd=%d, controlfd=%d\n",

                        udpfd, tunfd, cluster_sockfd, controlfd);
 
        FD_ZERO(&readset);
                        udpfd, tunfd, cluster_sockfd, controlfd);
 
        FD_ZERO(&readset);


@@ -2307,7 +2283,7 @@ void mainloop(void)
                            errno == ECHILD) // EINTR was clobbered by sigchild_handler()
                                continue;
 
                            errno == ECHILD) // EINTR was clobbered by sigchild_handler()
                                continue;
 

-                       log(0, 0, 0, 0, "Error returned from select(): %s\n", strerror(errno));
+                       LOG(0, 0, 0, 0, "Error returned from select(): %s\n", strerror(errno));

                        main_quit++;
                        break;
                }
                        main_quit++;
                        break;
                }


@@ -2361,7 +2337,7 @@ void mainloop(void)
 
                                if ((sockfd = accept(clifd, (struct sockaddr *)&addr, &len)) <= 0)
                                {
 
                                if ((sockfd = accept(clifd, (struct sockaddr *)&addr, &len)) <= 0)
                                {

-                                       log(0, 0, 0, 0, "accept error: %s\n", strerror(errno));
+                                       LOG(0, 0, 0, 0, "accept error: %s\n", strerror(errno));

                                        continue;
                                }
                                else
                                        continue;
                                }
                                else


@@ -2442,6 +2418,71 @@ void mainloop(void)
        // Important!!! We MUST not process any packets past this point!
 }
 
        // Important!!! We MUST not process any packets past this point!
 }
 

+static void stripdomain(char *host)
+{
+       char *p;
+
+       if ((p = strchr(host, '.')))
+       {
+               char *domain = 0;
+               char _domain[1024];
+
+               // strip off domain
+               FILE *resolv = fopen("/etc/resolv.conf", "r");
+               if (resolv)
+               {
+                       char buf[1024];
+                       char *b;
+
+                       while (fgets(buf, sizeof(buf), resolv))
+                       {
+                               if (strncmp(buf, "domain", 6) && strncmp(buf, "search", 6))
+                                       continue;
+
+                               if (!isspace(buf[6]))
+                                       continue;
+
+                               b = buf + 7;
+                               while (isspace(*b)) b++;
+
+                               if (*b)
+                               {
+                                       char *d = b;
+                                       while (*b && !isspace(*b)) b++;
+                                       *b = 0;
+                                       if (buf[0] == 'd') // domain is canonical
+                                       {
+                                               domain = d;
+                                               break;
+                                       }
+
+                                       // first search line
+                                       if (!domain)
+                                       {
+                                               // hold, may be subsequent domain line
+                                               strncpy(_domain, d, sizeof(_domain))[sizeof(_domain)-1] = 0;
+                                               domain = _domain;
+                                       }
+                               }
+                       }
+
+                       fclose(resolv);
+               }
+
+               if (domain)
+               {
+                       int hl = strlen(host);
+                       int dl = strlen(domain);
+                       if (dl < hl && host[hl - dl - 1] == '.' && !strcmp(host + hl - dl, domain))
+                               host[hl -dl - 1] = 0;
+               }
+               else
+               {
+                       *p = 0; // everything after first dot
+               }
+       }
+}
+

 // Init data structures
 void initdata(int optdebug, char *optconfig)
 {
 // Init data structures
 void initdata(int optdebug, char *optconfig)
 {


@@ -2449,12 +2490,12 @@ void initdata(int optdebug, char *optconfig)
 
        if (!(_statistics = shared_malloc(sizeof(struct Tstats))))
        {
 
        if (!(_statistics = shared_malloc(sizeof(struct Tstats))))
        {

-               log(0, 0, 0, 0, "Error doing malloc for _statistics: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for _statistics: %s\n", strerror(errno));

                exit(1);
        }
        if (!(config = shared_malloc(sizeof(struct configt))))
        {
                exit(1);
        }
        if (!(config = shared_malloc(sizeof(struct configt))))
        {

-               log(0, 0, 0, 0, "Error doing malloc for configuration: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for configuration: %s\n", strerror(errno));

                exit(1);
        }
        memset(config, 0, sizeof(struct configt));
                exit(1);
        }
        memset(config, 0, sizeof(struct configt));


@@ -2466,37 +2507,37 @@ void initdata(int optdebug, char *optconfig)
 
        if (!(tunnel = shared_malloc(sizeof(tunnelt) * MAXTUNNEL)))
        {
 
        if (!(tunnel = shared_malloc(sizeof(tunnelt) * MAXTUNNEL)))
        {

-               log(0, 0, 0, 0, "Error doing malloc for tunnels: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for tunnels: %s\n", strerror(errno));

                exit(1);
        }
        if (!(session = shared_malloc(sizeof(sessiont) * MAXSESSION)))
        {
                exit(1);
        }
        if (!(session = shared_malloc(sizeof(sessiont) * MAXSESSION)))
        {

-               log(0, 0, 0, 0, "Error doing malloc for sessions: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for sessions: %s\n", strerror(errno));

                exit(1);
        }
 
        if (!(sess_count = shared_malloc(sizeof(sessioncountt) * MAXSESSION)))
        {
                exit(1);
        }
 
        if (!(sess_count = shared_malloc(sizeof(sessioncountt) * MAXSESSION)))
        {

-               log(0, 0, 0, 0, "Error doing malloc for sessions_count: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for sessions_count: %s\n", strerror(errno));

                exit(1);
        }
 
        if (!(radius = shared_malloc(sizeof(radiust) * MAXRADIUS)))
        {
                exit(1);
        }
 
        if (!(radius = shared_malloc(sizeof(radiust) * MAXRADIUS)))
        {

-               log(0, 0, 0, 0, "Error doing malloc for radius: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for radius: %s\n", strerror(errno));

                exit(1);
        }
 
        if (!(ip_address_pool = shared_malloc(sizeof(ippoolt) * MAXIPPOOL)))
        {
                exit(1);
        }
 
        if (!(ip_address_pool = shared_malloc(sizeof(ippoolt) * MAXIPPOOL)))
        {

-               log(0, 0, 0, 0, "Error doing malloc for ip_address_pool: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for ip_address_pool: %s\n", strerror(errno));

                exit(1);
        }
 
 #ifdef RINGBUFFER
        if (!(ringbuffer = shared_malloc(sizeof(struct Tringbuffer))))
        {
                exit(1);
        }
 
 #ifdef RINGBUFFER
        if (!(ringbuffer = shared_malloc(sizeof(struct Tringbuffer))))
        {

-               log(0, 0, 0, 0, "Error doing malloc for ringbuffer: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for ringbuffer: %s\n", strerror(errno));

                exit(1);
        }
        memset(ringbuffer, 0, sizeof(struct Tringbuffer));
                exit(1);
        }
        memset(ringbuffer, 0, sizeof(struct Tringbuffer));


@@ -2504,14 +2545,14 @@ void initdata(int optdebug, char *optconfig)
 
        if (!(cli_session_actions = shared_malloc(sizeof(struct cli_session_actions) * MAXSESSION)))
        {
 
        if (!(cli_session_actions = shared_malloc(sizeof(struct cli_session_actions) * MAXSESSION)))
        {

-               log(0, 0, 0, 0, "Error doing malloc for cli session actions: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for cli session actions: %s\n", strerror(errno));

                exit(1);
        }
        memset(cli_session_actions, 0, sizeof(struct cli_session_actions) * MAXSESSION);
 
        if (!(cli_tunnel_actions = shared_malloc(sizeof(struct cli_tunnel_actions) * MAXSESSION)))
        {
                exit(1);
        }
        memset(cli_session_actions, 0, sizeof(struct cli_session_actions) * MAXSESSION);
 
        if (!(cli_tunnel_actions = shared_malloc(sizeof(struct cli_tunnel_actions) * MAXSESSION)))
        {

-               log(0, 0, 0, 0, "Error doing malloc for cli tunnel actions: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for cli tunnel actions: %s\n", strerror(errno));

                exit(1);
        }
        memset(cli_tunnel_actions, 0, sizeof(struct cli_tunnel_actions) * MAXSESSION);
                exit(1);
        }
        memset(cli_tunnel_actions, 0, sizeof(struct cli_tunnel_actions) * MAXSESSION);


@@ -2536,10 +2577,9 @@ void initdata(int optdebug, char *optconfig)
 
        if (!*hostname)
        {
 
        if (!*hostname)
        {

-               char *p;

                // Grab my hostname unless it's been specified
                gethostname(hostname, sizeof(hostname));
                // Grab my hostname unless it's been specified
                gethostname(hostname, sizeof(hostname));

-               if ((p = strchr(hostname, '.'))) *p = 0;
+               stripdomain(hostname);

        }
 
        _statistics->start_time = _statistics->last_reset = time(NULL);
        }
 
        _statistics->start_time = _statistics->last_reset = time(NULL);


@@ -2547,7 +2587,7 @@ void initdata(int optdebug, char *optconfig)
 #ifdef BGP
        if (!(bgp_peers = shared_malloc(sizeof(struct bgp_peer) * BGP_NUM_PEERS)))
        {
 #ifdef BGP
        if (!(bgp_peers = shared_malloc(sizeof(struct bgp_peer) * BGP_NUM_PEERS)))
        {

-               log(0, 0, 0, 0, "Error doing malloc for bgp: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error doing malloc for bgp: %s\n", strerror(errno));

                exit(1);
        }
 #endif /* BGP */
                exit(1);
        }
 #endif /* BGP */


@@ -2594,7 +2634,7 @@ int assign_ip_address(sessionidt s)
 
        if (best < 0)
        {
 
        if (best < 0)
        {

-               log(0, 0, s, session[s].tunnel, "assign_ip_address(): out of addresses\n");
+               LOG(0, 0, s, session[s].tunnel, "assign_ip_address(): out of addresses\n");

                return 0;
        }
 
                return 0;
        }
 


@@ -2612,7 +2652,7 @@ int assign_ip_address(sessionidt s)
                strncpy(ip_address_pool[best].user, u, sizeof(ip_address_pool[best].user) - 1);
 
        STAT(ip_allocated);
                strncpy(ip_address_pool[best].user, u, sizeof(ip_address_pool[best].user) - 1);
 
        STAT(ip_allocated);

-       log(4, ip_address_pool[best].address, s, session[s].tunnel,
+       LOG(4, ip_address_pool[best].address, s, session[s].tunnel,

                "assign_ip_address(): %s ip address %d from pool\n", reuse ? "Reusing" : "Allocating", best);
 
        return 1;
                "assign_ip_address(): %s ip address %d from pool\n", reuse ? "Reusing" : "Allocating", best);
 
        return 1;


@@ -2677,7 +2717,7 @@ void rebuild_address_pool(void)
                        if (ipid < 1)                   // Not found in the pool either? good.
                                continue;
 
                        if (ipid < 1)                   // Not found in the pool either? good.
                                continue;
 

-                       log(0, 0, i, 0, "Session %d has an IP address (%s) that was marked static, but is in the pool (%d)!\n",
+                       LOG(0, 0, i, 0, "Session %d has an IP address (%s) that was marked static, but is in the pool (%d)!\n",

                                i, inet_toa(session[i].ip), ipid);
 
                        // Fall through and process it as part of the pool.
                                i, inet_toa(session[i].ip), ipid);
 
                        // Fall through and process it as part of the pool.


@@ -2686,7 +2726,7 @@ void rebuild_address_pool(void)
 
                if (ipid > MAXIPPOOL || ipid < 0)
                {
 
                if (ipid > MAXIPPOOL || ipid < 0)
                {

-                       log(0, 0, i, 0, "Session %d has a pool IP that's not found in the pool! (%d)\n", i, ipid);
+                       LOG(0, 0, i, 0, "Session %d has a pool IP that's not found in the pool! (%d)\n", i, ipid);

                        ipid = -1;
                        session[i].ip_pool_index = ipid;
                        continue;
                        ipid = -1;
                        session[i].ip_pool_index = ipid;
                        continue;


@@ -2746,7 +2786,7 @@ void add_to_ip_pool(u32 addr, u32 mask)
                ++ip_pool_size;
                if (ip_pool_size >= MAXIPPOOL)
                {
                ++ip_pool_size;
                if (ip_pool_size >= MAXIPPOOL)
                {

-                       log(0,0,0,0, "Overflowed IP pool adding %s\n", inet_toa(htonl(addr)) );
+                       LOG(0,0,0,0, "Overflowed IP pool adding %s\n", inet_toa(htonl(addr)) );

                        return;
                }
        }
                        return;
                }
        }


@@ -2762,7 +2802,7 @@ void initippool()
 
        if (!(f = fopen(IPPOOLFILE, "r")))
        {
 
        if (!(f = fopen(IPPOOLFILE, "r")))
        {

-               log(0, 0, 0, 0, "Can't load pool file " IPPOOLFILE ": %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Can't load pool file " IPPOOLFILE ": %s\n", strerror(errno));

                exit(1);
        }
 
                exit(1);
        }
 


@@ -2781,7 +2821,7 @@ void initippool()
                        src = inet_addr(buf);
                        if (src == INADDR_NONE)
                        {
                        src = inet_addr(buf);
                        if (src == INADDR_NONE)
                        {

-                               log(0, 0, 0, 0, "Invalid address pool IP %s\n", buf);
+                               LOG(0, 0, 0, 0, "Invalid address pool IP %s\n", buf);

                                exit(1);
                        }
                        // This entry is for a specific IP only
                                exit(1);
                        }
                        // This entry is for a specific IP only


@@ -2796,18 +2836,18 @@ void initippool()
                        int numbits = 0;
                        u32 start = 0, mask = 0;
 
                        int numbits = 0;
                        u32 start = 0, mask = 0;
 

-                       log(2, 0, 0, 0, "Adding IP address range %s\n", buf);
+                       LOG(2, 0, 0, 0, "Adding IP address range %s\n", buf);

                        *p++ = 0;
                        if (!*p || !(numbits = atoi(p)))
                        {
                        *p++ = 0;
                        if (!*p || !(numbits = atoi(p)))
                        {

-                               log(0, 0, 0, 0, "Invalid pool range %s\n", buf);
+                               LOG(0, 0, 0, 0, "Invalid pool range %s\n", buf);

                                continue;
                        }
                        start = ntohl(inet_addr(pool));
                        mask = (u32)(pow(2, numbits) - 1) << (32 - numbits);
 
                        // Add a static route for this pool
                                continue;
                        }
                        start = ntohl(inet_addr(pool));
                        mask = (u32)(pow(2, numbits) - 1) << (32 - numbits);
 
                        // Add a static route for this pool

-                       log(5, 0, 0, 0, "Adding route for address pool %s/%u\n", inet_toa(htonl(start)), 32 + mask);
+                       LOG(5, 0, 0, 0, "Adding route for address pool %s/%u\n", inet_toa(htonl(start)), 32 + mask);

                        routeset(0, start, mask, 0, 1);
 
                        add_to_ip_pool(start, mask);
                        routeset(0, start, mask, 0, 1);
 
                        add_to_ip_pool(start, mask);


@@ -2819,7 +2859,7 @@ void initippool()
                }
        }
        fclose(f);
                }
        }
        fclose(f);

-       log(1, 0, 0, 0, "IP address pool is %d addresses\n", ip_pool_size - 1);
+       LOG(1, 0, 0, 0, "IP address pool is %d addresses\n", ip_pool_size - 1);

 }
 
 void snoop_send_packet(char *packet, u16 size, ipt destination, u16 port)
 }
 
 void snoop_send_packet(char *packet, u16 size, ipt destination, u16 port)


@@ -2832,10 +2872,10 @@ void snoop_send_packet(char *packet, u16 size, ipt destination, u16 port)
        snoop_addr.sin_addr.s_addr = destination;
        snoop_addr.sin_port = ntohs(port);
 
        snoop_addr.sin_addr.s_addr = destination;
        snoop_addr.sin_port = ntohs(port);
 

-       log(5, 0, 0, 0, "Snooping packet at %p (%d bytes) to %s:%d\n",
+       LOG(5, 0, 0, 0, "Snooping packet at %p (%d bytes) to %s:%d\n",

                        packet, size, inet_toa(snoop_addr.sin_addr.s_addr), htons(snoop_addr.sin_port));
        if (sendto(snoopfd, packet, size, MSG_DONTWAIT | MSG_NOSIGNAL, (void *) &snoop_addr, sizeof(snoop_addr)) < 0)
                        packet, size, inet_toa(snoop_addr.sin_addr.s_addr), htons(snoop_addr.sin_port));
        if (sendto(snoopfd, packet, size, MSG_DONTWAIT | MSG_NOSIGNAL, (void *) &snoop_addr, sizeof(snoop_addr)) < 0)

-               log(0, 0, 0, 0, "Error sending intercept packet: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error sending intercept packet: %s\n", strerror(errno));

        STAT(packets_snooped);
 }
 
        STAT(packets_snooped);
 }
 


@@ -2862,10 +2902,10 @@ void dump_acct_info()
                        time_t now = time(NULL);
                        if (!(f = fopen(filename, "w")))
                        {
                        time_t now = time(NULL);
                        if (!(f = fopen(filename, "w")))
                        {

-                               log(0, 0, 0, 0, "Can't write accounting info to %s: %s\n", filename, strerror(errno));
+                               LOG(0, 0, 0, 0, "Can't write accounting info to %s: %s\n", filename, strerror(errno));

                                return ;
                        }
                                return ;
                        }

-                       log(3, 0, 0, 0, "Dumping accounting information to %s\n", filename);
+                       LOG(3, 0, 0, 0, "Dumping accounting information to %s\n", filename);

                        fprintf(f, "# dslwatch.pl dump file V1.01\n"
                                "# host: %s\n"
                                "# time: %ld\n"
                        fprintf(f, "# dslwatch.pl dump file V1.01\n"
                                "# host: %s\n"
                                "# time: %ld\n"


@@ -2876,7 +2916,7 @@ void dump_acct_info()
                                now - basetime);
                }
 
                                now - basetime);
                }
 

-               log(4, 0, 0, 0, "Dumping accounting information for %s\n", session[i].user);
+               LOG(4, 0, 0, 0, "Dumping accounting information for %s\n", session[i].user);

                fprintf(f, "%s %s %d %u %u\n",
                        session[i].user,                                                // username
                        inet_toa(htonl(session[i].ip)),                                 // ip
                fprintf(f, "%s %s %d %u %u\n",
                        session[i].user,                                                // username
                        inet_toa(htonl(session[i].ip)),                                 // ip


@@ -2909,9 +2949,11 @@ int main(int argc, char *argv[])
                switch (o)
                {
                        case 'd':
                switch (o)
                {
                        case 'd':

-                               // Double fork to detach from terminal
-                               if (fork()) exit(0);

                                if (fork()) exit(0);
                                if (fork()) exit(0);

+                               setsid();
+                               freopen("/dev/null", "r", stdin);
+                               freopen("/dev/null", "w", stdout);
+                               freopen("/dev/null", "w", stderr);

                                break;
                        case 'v':
                                optdebug++;
                                break;
                        case 'v':
                                optdebug++;


@@ -2949,16 +2991,16 @@ int main(int argc, char *argv[])
        read_config_file();
        init_tbf(config->num_tbfs);
 
        read_config_file();
        init_tbf(config->num_tbfs);
 

-       log(0, 0, 0, 0, "L2TPNS version " VERSION "\n");
-       log(0, 0, 0, 0, "Copyright (c) 2003, 2004 Optus Internet Engineering\n");
-       log(0, 0, 0, 0, "Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced\n");
+       LOG(0, 0, 0, 0, "L2TPNS version " VERSION "\n");
+       LOG(0, 0, 0, 0, "Copyright (c) 2003, 2004 Optus Internet Engineering\n");
+       LOG(0, 0, 0, 0, "Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced\n");

        {
                struct rlimit rlim;
                rlim.rlim_cur = RLIM_INFINITY;
                rlim.rlim_max = RLIM_INFINITY;
                // Remove the maximum core size
                if (setrlimit(RLIMIT_CORE, &rlim) < 0)
        {
                struct rlimit rlim;
                rlim.rlim_cur = RLIM_INFINITY;
                rlim.rlim_max = RLIM_INFINITY;
                // Remove the maximum core size
                if (setrlimit(RLIMIT_CORE, &rlim) < 0)

-                       log(0, 0, 0, 0, "Can't set ulimit: %s\n", strerror(errno));
+                       LOG(0, 0, 0, 0, "Can't set ulimit: %s\n", strerror(errno));

                // Make core dumps go to /tmp
                chdir("/tmp");
        }
                // Make core dumps go to /tmp
                chdir("/tmp");
        }


@@ -2971,18 +3013,18 @@ int main(int argc, char *argv[])
 
                if (get_nprocs() < 2)
                {
 
                if (get_nprocs() < 2)
                {

-                       log(0, 0, 0, 0, "Not using FIFO scheduler, there is only 1 processor in the system.\n");
+                       LOG(0, 0, 0, 0, "Not using FIFO scheduler, there is only 1 processor in the system.\n");

                        config->scheduler_fifo = 0;
                }
                else
                {
                        if ((ret = sched_setscheduler(0, SCHED_FIFO, &params)) == 0)
                        {
                        config->scheduler_fifo = 0;
                }
                else
                {
                        if ((ret = sched_setscheduler(0, SCHED_FIFO, &params)) == 0)
                        {

-                               log(1, 0, 0, 0, "Using FIFO scheduler. Say goodbye to any other processes running\n");
+                               LOG(1, 0, 0, 0, "Using FIFO scheduler. Say goodbye to any other processes running\n");

                        }
                        else
                        {
                        }
                        else
                        {

-                               log(0, 0, 0, 0, "Error setting scheduler to FIFO: %s\n", strerror(errno));
+                               LOG(0, 0, 0, 0, "Error setting scheduler to FIFO: %s\n", strerror(errno));

                                config->scheduler_fifo = 0;
                        }
                }
                                config->scheduler_fifo = 0;
                        }
                }


@@ -3006,7 +3048,7 @@ int main(int argc, char *argv[])
 #endif /* BGP */
 
        inittun();
 #endif /* BGP */
 
        inittun();

-       log(1, 0, 0, 0, "Set up on interface %s\n", config->tundevice);
+       LOG(1, 0, 0, 0, "Set up on interface %s\n", config->tundevice);

 
        initudp();
        initrad();
 
        initudp();
        initrad();


@@ -3024,9 +3066,9 @@ int main(int argc, char *argv[])
        if (config->lock_pages)
        {
                if (!mlockall(MCL_CURRENT))
        if (config->lock_pages)
        {
                if (!mlockall(MCL_CURRENT))

-                       log(1, 0, 0, 0, "Locking pages into memory\n");
+                       LOG(1, 0, 0, 0, "Locking pages into memory\n");

                else
                else

-                       log(0, 0, 0, 0, "Can't lock pages: %s\n", strerror(errno));
+                       LOG(0, 0, 0, 0, "Can't lock pages: %s\n", strerror(errno));

        }
 
        alarm(1);
        }
 
        alarm(1);


@@ -3107,7 +3149,7 @@ void sigalrm_handler(int junk)
 
 void sigterm_handler(int junk)
 {
 
 void sigterm_handler(int junk)
 {

-       log(1, 0, 0, 0, "Shutting down cleanly\n");
+       LOG(1, 0, 0, 0, "Shutting down cleanly\n");

        if (config->save_state)
                dump_state();
 
        if (config->save_state)
                dump_state();
 


@@ -3118,7 +3160,7 @@ void sigquit_handler(int junk)
 {
        int i;
 
 {
        int i;
 

-       log(1, 0, 0, 0, "Shutting down without saving sessions\n");
+       LOG(1, 0, 0, 0, "Shutting down without saving sessions\n");

        for (i = 1; i < MAXSESSION; i++)
        {
                if (session[i].opened)
        for (i = 1; i < MAXSESSION; i++)
        {
                if (session[i].opened)


@@ -3162,7 +3204,7 @@ void read_state()
 
        if (sb.st_mtime < (time(NULL) - 60))
        {
 
        if (sb.st_mtime < (time(NULL) - 60))
        {

-               log(0, 0, 0, 0, "State file is too old to read, ignoring\n");
+               LOG(0, 0, 0, 0, "State file is too old to read, ignoring\n");

                unlink(STATEFILE);
                return ;
        }
                unlink(STATEFILE);
                return ;
        }


@@ -3172,41 +3214,41 @@ void read_state()
 
        if (!f)
        {
 
        if (!f)
        {

-               log(0, 0, 0, 0, "Can't read state file: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Can't read state file: %s\n", strerror(errno));

                exit(1);
        }
 
        if (fread(magic, sizeof(magic), 1, f) != 1 || strncmp(magic, DUMP_MAGIC, sizeof(magic)))
        {
                exit(1);
        }
 
        if (fread(magic, sizeof(magic), 1, f) != 1 || strncmp(magic, DUMP_MAGIC, sizeof(magic)))
        {

-               log(0, 0, 0, 0, "Bad state file magic\n");
+               LOG(0, 0, 0, 0, "Bad state file magic\n");

                exit(1);
        }
 
                exit(1);
        }
 

-       log(1, 0, 0, 0, "Reading state information\n");
+       LOG(1, 0, 0, 0, "Reading state information\n");

        if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] > MAXIPPOOL || buf[1] != sizeof(ippoolt))
        {
        if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] > MAXIPPOOL || buf[1] != sizeof(ippoolt))
        {

-               log(0, 0, 0, 0, "Error/mismatch reading ip pool header from state file\n");
+               LOG(0, 0, 0, 0, "Error/mismatch reading ip pool header from state file\n");

                exit(1);
        }
 
        if (buf[0] > ip_pool_size)
        {
                exit(1);
        }
 
        if (buf[0] > ip_pool_size)
        {

-               log(0, 0, 0, 0, "ip pool has shrunk!  state = %d, current = %d\n", buf[0], ip_pool_size);
+               LOG(0, 0, 0, 0, "ip pool has shrunk!  state = %d, current = %d\n", buf[0], ip_pool_size);

                exit(1);
        }
 
                exit(1);
        }
 

-       log(2, 0, 0, 0, "Loading %u ip addresses\n", buf[0]);
+       LOG(2, 0, 0, 0, "Loading %u ip addresses\n", buf[0]);

        for (i = 0; i < buf[0]; i++)
        {
                if (fread(&itmp, sizeof(itmp), 1, f) != 1)
                {
        for (i = 0; i < buf[0]; i++)
        {
                if (fread(&itmp, sizeof(itmp), 1, f) != 1)
                {

-                       log(0, 0, 0, 0, "Error reading ip %d from state file: %s\n", i, strerror(errno));
+                       LOG(0, 0, 0, 0, "Error reading ip %d from state file: %s\n", i, strerror(errno));

                        exit(1);
                }
 
                if (itmp.address != ip_address_pool[i].address)
                {
                        exit(1);
                }
 
                if (itmp.address != ip_address_pool[i].address)
                {

-                       log(0, 0, 0, 0, "Mismatched ip %d from state file: pool may only be extended\n", i);
+                       LOG(0, 0, 0, 0, "Mismatched ip %d from state file: pool may only be extended\n", i);

                        exit(1);
                }
 
                        exit(1);
                }
 


@@ -3215,14 +3257,14 @@ void read_state()
 
        if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXTUNNEL || buf[1] != sizeof(tunnelt))
        {
 
        if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXTUNNEL || buf[1] != sizeof(tunnelt))
        {

-               log(0, 0, 0, 0, "Error/mismatch reading tunnel header from state file\n");
+               LOG(0, 0, 0, 0, "Error/mismatch reading tunnel header from state file\n");

                exit(1);
        }
 
                exit(1);
        }
 

-       log(2, 0, 0, 0, "Loading %u tunnels\n", MAXTUNNEL);
+       LOG(2, 0, 0, 0, "Loading %u tunnels\n", MAXTUNNEL);

        if (fread(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL)
        {
        if (fread(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL)
        {

-               log(0, 0, 0, 0, "Error reading tunnel data from state file\n");
+               LOG(0, 0, 0, 0, "Error reading tunnel data from state file\n");

                exit(1);
        }
 
                exit(1);
        }
 


@@ -3232,19 +3274,19 @@ void read_state()
                tunnel[i].controls = NULL;
                tunnel[i].controle = NULL;
                if (*tunnel[i].hostname)
                tunnel[i].controls = NULL;
                tunnel[i].controle = NULL;
                if (*tunnel[i].hostname)

-                       log(3, 0, 0, 0, "Created tunnel for %s\n", tunnel[i].hostname);
+                       LOG(3, 0, 0, 0, "Created tunnel for %s\n", tunnel[i].hostname);

        }
 
        if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXSESSION || buf[1] != sizeof(sessiont))
        {
        }
 
        if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXSESSION || buf[1] != sizeof(sessiont))
        {

-               log(0, 0, 0, 0, "Error/mismatch reading session header from state file\n");
+               LOG(0, 0, 0, 0, "Error/mismatch reading session header from state file\n");

                exit(1);
        }
 
                exit(1);
        }
 

-       log(2, 0, 0, 0, "Loading %u sessions\n", MAXSESSION);
+       LOG(2, 0, 0, 0, "Loading %u sessions\n", MAXSESSION);

        if (fread(session, sizeof(sessiont), MAXSESSION, f) != MAXSESSION)
        {
        if (fread(session, sizeof(sessiont), MAXSESSION, f) != MAXSESSION)
        {

-               log(0, 0, 0, 0, "Error reading session data from state file\n");
+               LOG(0, 0, 0, 0, "Error reading session data from state file\n");

                exit(1);
        }
 
                exit(1);
        }
 


@@ -3254,14 +3296,14 @@ void read_state()
                session[i].tbf_out = 0;
                if (session[i].opened)
                {
                session[i].tbf_out = 0;
                if (session[i].opened)
                {

-                       log(2, 0, i, 0, "Loaded active session for user %s\n", session[i].user);
+                       LOG(2, 0, i, 0, "Loaded active session for user %s\n", session[i].user);

                        if (session[i].ip)
                                sessionsetup(session[i].tunnel, i);
                }
        }
 
        fclose(f);
                        if (session[i].ip)
                                sessionsetup(session[i].tunnel, i);
                }
        }
 
        fclose(f);

-       log(0, 0, 0, 0, "Loaded saved state information\n");
+       LOG(0, 0, 0, 0, "Loaded saved state information\n");

 }
 
 void dump_state()
 }
 
 void dump_state()


@@ -3277,12 +3319,12 @@ void dump_state()
                if (!(f = fopen(STATEFILE, "w")))
                        break;
 
                if (!(f = fopen(STATEFILE, "w")))
                        break;
 

-               log(1, 0, 0, 0, "Dumping state information\n");
+               LOG(1, 0, 0, 0, "Dumping state information\n");

 
                if (fwrite(DUMP_MAGIC, sizeof(DUMP_MAGIC) - 1, 1, f) != 1)
                        break;
 
 
                if (fwrite(DUMP_MAGIC, sizeof(DUMP_MAGIC) - 1, 1, f) != 1)
                        break;
 

-               log(2, 0, 0, 0, "Dumping %u ip addresses\n", ip_pool_size);
+               LOG(2, 0, 0, 0, "Dumping %u ip addresses\n", ip_pool_size);

                buf[0] = ip_pool_size;
                buf[1] = sizeof(ippoolt);
                if (fwrite(buf, sizeof(buf), 1, f) != 1)
                buf[0] = ip_pool_size;
                buf[1] = sizeof(ippoolt);
                if (fwrite(buf, sizeof(buf), 1, f) != 1)


@@ -3290,7 +3332,7 @@ void dump_state()
                if (fwrite(ip_address_pool, sizeof(ippoolt), ip_pool_size, f) != ip_pool_size)
                        break;
 
                if (fwrite(ip_address_pool, sizeof(ippoolt), ip_pool_size, f) != ip_pool_size)
                        break;
 

-               log(2, 0, 0, 0, "Dumping %u tunnels\n", MAXTUNNEL);
+               LOG(2, 0, 0, 0, "Dumping %u tunnels\n", MAXTUNNEL);

                buf[0] = MAXTUNNEL;
                buf[1] = sizeof(tunnelt);
                if (fwrite(buf, sizeof(buf), 1, f) != 1)
                buf[0] = MAXTUNNEL;
                buf[1] = sizeof(tunnelt);
                if (fwrite(buf, sizeof(buf), 1, f) != 1)


@@ -3298,7 +3340,7 @@ void dump_state()
                if (fwrite(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL)
                        break;
 
                if (fwrite(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL)
                        break;
 

-               log(2, 0, 0, 0, "Dumping %u sessions\n", MAXSESSION);
+               LOG(2, 0, 0, 0, "Dumping %u sessions\n", MAXSESSION);

                buf[0] = MAXSESSION;
                buf[1] = sizeof(sessiont);
                if (fwrite(buf, sizeof(buf), 1, f) != 1)
                buf[0] = MAXSESSION;
                buf[1] = sizeof(sessiont);
                if (fwrite(buf, sizeof(buf), 1, f) != 1)


@@ -3311,7 +3353,7 @@ void dump_state()
        }
        while (0);
 
        }
        while (0);
 

-       log(0, 0, 0, 0, "Can't write state information: %s\n", strerror(errno));
+       LOG(0, 0, 0, 0, "Can't write state information: %s\n", strerror(errno));

        unlink(STATEFILE);
 }
 
        unlink(STATEFILE);
 }
 


@@ -3322,11 +3364,11 @@ void build_chap_response(char *challenge, u8 id, u16 challenge_length, char **ch
 
        if (!*config->l2tpsecret)
        {
 
        if (!*config->l2tpsecret)
        {

-               log(0, 0, 0, 0, "LNS requested CHAP authentication, but no l2tp secret is defined\n");
+               LOG(0, 0, 0, 0, "LNS requested CHAP authentication, but no l2tp secret is defined\n");

                return;
        }
 
                return;
        }
 

-       log(4, 0, 0, 0, "   Building challenge response for CHAP request\n");
+       LOG(4, 0, 0, 0, "   Building challenge response for CHAP request\n");

 
        *challenge_response = (char *)calloc(17, 1);
 
 
        *challenge_response = (char *)calloc(17, 1);
 


@@ -3417,7 +3459,7 @@ void update_config()
 
        if (!config->numradiusservers)
        {
 
        if (!config->numradiusservers)
        {

-               log(0, 0, 0, 0, "No RADIUS servers defined!\n");
+               LOG(0, 0, 0, 0, "No RADIUS servers defined!\n");

        }
 
        config->num_radfds = 2 << RADIUS_SHIFT;
        }
 
        config->num_radfds = 2 << RADIUS_SHIFT;


@@ -3459,7 +3501,7 @@ void update_config()
 
                if (config->cluster_hb_timeout < t)
                {
 
                if (config->cluster_hb_timeout < t)
                {

-                       log(0,0,0,0, "Heartbeat timeout %d too low, adjusting to %d\n", config->cluster_hb_timeout, t);
+                       LOG(0,0,0,0, "Heartbeat timeout %d too low, adjusting to %d\n", config->cluster_hb_timeout, t);

                        config->cluster_hb_timeout = t;
                }
 
                        config->cluster_hb_timeout = t;
                }
 


@@ -3483,7 +3525,7 @@ void update_config()
                }
                else
                {
                }
                else
                {

-                       log(0, 0, 0, 0, "Can't write to PID file %s: %s\n", config->pid_file, strerror(errno));
+                       LOG(0, 0, 0, 0, "Can't write to PID file %s: %s\n", config->pid_file, strerror(errno));

                }
        }
 
                }
        }
 


@@ -3501,9 +3543,9 @@ void read_config_file()
                return;
        }
 
                return;
        }
 

-       log(3, 0, 0, 0, "Reading config file %s\n", config->config_file);
+       LOG(3, 0, 0, 0, "Reading config file %s\n", config->config_file);

        cli_do_file(f);
        cli_do_file(f);

-       log(3, 0, 0, 0, "Done reading config file\n");
+       LOG(3, 0, 0, 0, "Done reading config file\n");

        fclose(f);
        update_config();
 }
        fclose(f);
        update_config();
 }


@@ -3518,20 +3560,19 @@ int sessionsetup(tunnelidt t, sessionidt s)
 
        CSTAT(call_sessionsetup);
 
 
        CSTAT(call_sessionsetup);
 

-       log(3, session[s].ip, s, t, "Doing session setup for session\n");
+       LOG(3, session[s].ip, s, t, "Doing session setup for session\n");

 
        if (!session[s].ip || session[s].ip == 0xFFFFFFFE)
        {
                assign_ip_address(s);
 
        if (!session[s].ip || session[s].ip == 0xFFFFFFFE)
        {
                assign_ip_address(s);

-               if (session[s].ip)
-                       log(3, 0, s, t, "   No IP allocated. Assigned %s from pool\n",
-                                       inet_toa(htonl(session[s].ip)));
-               else
+               if (!session[s].ip)

                {
                {

-                       log(0, 0, s, t, "   No IP allocated. The IP address pool is FULL!\n");
+                       LOG(0, 0, s, t, "   No IP allocated. The IP address pool is FULL!\n");

                        sessionshutdown(s, "No IP addresses available");
                        return 0;
                }
                        sessionshutdown(s, "No IP addresses available");
                        return 0;
                }

+               LOG(3, 0, s, t, "   No IP allocated. Assigned %s from pool\n",
+                       inet_toa(htonl(session[s].ip)));

        }
 
 
        }
 
 


@@ -3569,7 +3610,7 @@ int sessionsetup(tunnelidt t, sessionidt s)
        if (!session[s].unique_id)
        {
                // did this session just finish radius?
        if (!session[s].unique_id)
        {
                // did this session just finish radius?

-               log(3, session[s].ip, s, t, "Sending initial IPCP to client\n");
+               LOG(3, session[s].ip, s, t, "Sending initial IPCP to client\n");

                sendipcp(t, s);
                session[s].unique_id = ++last_id;
        }
                sendipcp(t, s);
                session[s].unique_id = ++last_id;
        }


@@ -3590,7 +3631,7 @@ int sessionsetup(tunnelidt t, sessionidt s)
                char *sessionip, *tunnelip;
                sessionip = strdup(inet_toa(htonl(session[s].ip)));
                tunnelip = strdup(inet_toa(htonl(tunnel[t].ip)));
                char *sessionip, *tunnelip;
                sessionip = strdup(inet_toa(htonl(session[s].ip)));
                tunnelip = strdup(inet_toa(htonl(tunnel[t].ip)));

-               log(2, session[s].ip, s, t, "Login by %s at %s from %s (%s)\n",
+               LOG(2, session[s].ip, s, t, "Login by %s at %s from %s (%s)\n",

                                session[s].user, sessionip, tunnelip, tunnel[t].hostname);
                if (sessionip) free(sessionip);
                if (tunnelip) free(tunnelip);
                                session[s].user, sessionip, tunnelip, tunnel[t].hostname);
                if (sessionip) free(sessionip);
                if (tunnelip) free(tunnelip);


@@ -3613,7 +3654,7 @@ int load_session(sessionidt s, sessiont *new)
        if (new->ip_pool_index >= MAXIPPOOL ||
                new->tunnel >= MAXTUNNEL)
        {
        if (new->ip_pool_index >= MAXIPPOOL ||
                new->tunnel >= MAXTUNNEL)
        {

-               log(0,0,s,0, "Strange session update received!\n");
+               LOG(0,0,s,0, "Strange session update received!\n");

                        // FIXME! What to do here?
                return 0;
        }
                        // FIXME! What to do here?
                return 0;
        }


@@ -3716,7 +3757,7 @@ static void *open_plugin(char *plugin_name, int load)
        char path[256] = "";
 
        snprintf(path, 256, PLUGINDIR "/%s.so", plugin_name);
        char path[256] = "";
 
        snprintf(path, 256, PLUGINDIR "/%s.so", plugin_name);

-       log(2, 0, 0, 0, "%soading plugin from %s\n", load ? "L" : "Un-l", path);
+       LOG(2, 0, 0, 0, "%soading plugin from %s\n", load ? "L" : "Un-l", path);

        return dlopen(path, RTLD_NOW);
 }
 
        return dlopen(path, RTLD_NOW);
 }
 


@@ -3740,7 +3781,7 @@ void add_plugin(char *plugin_name)
 
        if (!p)
        {
 
        if (!p)
        {

-               log(1, 0, 0, 0, "   Plugin load failed: %s\n", dlerror());
+               LOG(1, 0, 0, 0, "   Plugin load failed: %s\n", dlerror());

                return;
        }
 
                return;
        }
 


@@ -3754,7 +3795,7 @@ void add_plugin(char *plugin_name)
                int *v = dlsym(p, "__plugin_api_version");
                if (!v || *v != PLUGIN_API_VERSION)
                {
                int *v = dlsym(p, "__plugin_api_version");
                if (!v || *v != PLUGIN_API_VERSION)
                {

-                       log(1, 0, 0, 0, "   Plugin load failed: API version mismatch: %s\n", dlerror());
+                       LOG(1, 0, 0, 0, "   Plugin load failed: API version mismatch: %s\n", dlerror());

                        dlclose(p);
                        return;
                }
                        dlclose(p);
                        return;
                }


@@ -3764,7 +3805,7 @@ void add_plugin(char *plugin_name)
        {
                if (!initfunc(&funcs))
                {
        {
                if (!initfunc(&funcs))
                {

-                       log(1, 0, 0, 0, "   Plugin load failed: plugin_init() returned FALSE: %s\n", dlerror());
+                       LOG(1, 0, 0, 0, "   Plugin load failed: plugin_init() returned FALSE: %s\n", dlerror());

                        dlclose(p);
                        return;
                }
                        dlclose(p);
                        return;
                }


@@ -3777,12 +3818,12 @@ void add_plugin(char *plugin_name)
                void *x;
                if (plugin_functions[i] && (x = dlsym(p, plugin_functions[i])))
                {
                void *x;
                if (plugin_functions[i] && (x = dlsym(p, plugin_functions[i])))
                {

-                       log(3, 0, 0, 0, "   Supports function \"%s\"\n", plugin_functions[i]);
+                       LOG(3, 0, 0, 0, "   Supports function \"%s\"\n", plugin_functions[i]);

                        ll_push(plugins[i], x);
                }
        }
 
                        ll_push(plugins[i], x);
                }
        }
 

-       log(2, 0, 0, 0, "   Loaded plugin %s\n", plugin_name);
+       LOG(2, 0, 0, 0, "   Loaded plugin %s\n", plugin_name);

 }
 
 static void run_plugin_done(void *plugin)
 }
 
 static void run_plugin_done(void *plugin)


@@ -3815,7 +3856,7 @@ void remove_plugin(char *plugin_name)
        }
 
        dlclose(p);
        }
 
        dlclose(p);

-       log(2, 0, 0, 0, "Removed plugin %s\n", plugin_name);
+       LOG(2, 0, 0, 0, "Removed plugin %s\n", plugin_name);

 }
 
 int run_plugins(int plugin_type, void *data)
 }
 
 int run_plugins(int plugin_type, void *data)


@@ -3852,7 +3893,7 @@ void processcontrol(u8 * buf, int len, struct sockaddr_in *addr)
 
        if (log_stream && config->debug >= 4)
        {
 
        if (log_stream && config->debug >= 4)
        {

-               log(4, ntohl(addr->sin_addr.s_addr), 0, 0, "Received ");
+               LOG(4, ntohl(addr->sin_addr.s_addr), 0, 0, "Received ");

                dump_packet(buf, log_stream);
        }
 
                dump_packet(buf, log_stream);
        }
 


@@ -3872,7 +3913,7 @@ void processcontrol(u8 * buf, int len, struct sockaddr_in *addr)
        if (param.send_response)
        {
                send_packet(controlfd, ntohl(addr->sin_addr.s_addr), ntohs(addr->sin_port), param.response, param.response_length);
        if (param.send_response)
        {
                send_packet(controlfd, ntohl(addr->sin_addr.s_addr), ntohs(addr->sin_port), param.response, param.response_length);

-               log(4, ntohl(addr->sin_addr.s_addr), 0, 0, "Sent Control packet response\n");
+               LOG(4, ntohl(addr->sin_addr.s_addr), 0, 0, "Sent Control packet response\n");

        }
 
        free(resp);
        }
 
        free(resp);


@@ -3886,7 +3927,7 @@ void tunnel_clean()
 {
        int i;
 
 {
        int i;
 

-       log(1, 0, 0, 0, "Cleaning tunnels array\n");
+       LOG(1, 0, 0, 0, "Cleaning tunnels array\n");

 
        for (i = 1; i < MAXTUNNEL; i++)
        {
 
        for (i = 1; i < MAXTUNNEL; i++)
        {


@@ -3913,13 +3954,13 @@ tunnelidt new_tunnel()
        {
                if (tunnel[i].state == TUNNELFREE)
                {
        {
                if (tunnel[i].state == TUNNELFREE)
                {

-                       log(4, 0, 0, i, "Assigning tunnel ID %d\n", i);
+                       LOG(4, 0, 0, i, "Assigning tunnel ID %d\n", i);

                        if (i > config->cluster_highest_tunnelid)
                                config->cluster_highest_tunnelid = i;
                        return i;
                }
        }
                        if (i > config->cluster_highest_tunnelid)
                                config->cluster_highest_tunnelid = i;
                        return i;
                }
        }

-       log(0, 0, 0, 0, "Can't find a free tunnel! There shouldn't be this many in use!\n");
+       LOG(0, 0, 0, 0, "Can't find a free tunnel! There shouldn't be this many in use!\n");

        return 0;
 }
 
        return 0;
 }
 


@@ -4082,7 +4123,7 @@ int unhide_avp(u8 *avp, tunnelidt t, sessionidt s, u16 length)
 
        if (hidden_length > length - 8)
        {
 
        if (hidden_length > length - 8)
        {

-               log(1, 0, s, t, "Hidden length %d too long in AVP of length %d\n", (int) hidden_length, (int) length);
+               LOG(1, 0, s, t, "Hidden length %d too long in AVP of length %d\n", (int) hidden_length, (int) length);

                return 0;
        }
 
                return 0;
        }