CHAP support

diff --git a/l2tpns.c b/l2tpns.c
index d2db89c..2efbc05 100644 (file)
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -1,10 +1,10 @@
 // L2TP Network Server
 // Adrian Kennard 2002
 // L2TP Network Server
 // Adrian Kennard 2002

-// Copyright (c) 2003, 2004 Optus Internet Engineering
+// Copyright (c) 2003, 2004, 2005 Optus Internet Engineering

 // 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 1.74 2004-12-18 01:20:05 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.75 2005-01-07 07:18:33 bodea Exp $";

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


@@ -62,6 +62,7 @@ int clifd = -1;                       // Socket listening for CLI connections.
 int snoopfd = -1;              // UDP file handle for sending out intercept data
 int *radfds = NULL;            // RADIUS requests file handles
 int ifrfd = -1;                        // File descriptor for routing, etc
 int snoopfd = -1;              // UDP file handle for sending out intercept data
 int *radfds = NULL;            // RADIUS requests file handles
 int ifrfd = -1;                        // File descriptor for routing, etc

+static int rand_fd = -1;       // Random data source

 time_t basetime = 0;           // base clock
 char hostname[1000] = "";      // us.
 static uint32_t sessionid = 0; // session id for radius accounting
 time_t basetime = 0;           // base clock
 char hostname[1000] = "";      // us.
 static uint32_t sessionid = 0; // session id for radius accounting


@@ -94,6 +95,7 @@ config_descriptt config_values[] = {
        CONFIG("debug", debug, INT),
        CONFIG("log_file", log_filename, STRING),
        CONFIG("pid_file", pid_file, STRING),
        CONFIG("debug", debug, INT),
        CONFIG("log_file", log_filename, STRING),
        CONFIG("pid_file", pid_file, STRING),

+       CONFIG("random_device", random_device, STRING),

        CONFIG("l2tp_secret", l2tpsecret, STRING),
        CONFIG("primary_dns", default_dns1, IPv4),
        CONFIG("secondary_dns", default_dns2, IPv4),
        CONFIG("l2tp_secret", l2tpsecret, STRING),
        CONFIG("primary_dns", default_dns1, IPv4),
        CONFIG("secondary_dns", default_dns2, IPv4),


@@ -104,6 +106,7 @@ config_descriptt config_values[] = {
        CONFIG("secondary_radius_port", radiusport[1], SHORT),
        CONFIG("radius_accounting", radius_accounting, BOOL),
        CONFIG("radius_secret", radiussecret, STRING),
        CONFIG("secondary_radius_port", radiusport[1], SHORT),
        CONFIG("radius_accounting", radius_accounting, BOOL),
        CONFIG("radius_secret", radiussecret, STRING),

+       CONFIG("radius_authtypes", radius_authtypes_s, STRING),

        CONFIG("bind_address", bind_address, IPv4),
        CONFIG("peer_address", peer_address, IPv4),
        CONFIG("send_garp", send_garp, BOOL),
        CONFIG("bind_address", bind_address, IPv4),
        CONFIG("peer_address", peer_address, IPv4),
        CONFIG("send_garp", send_garp, BOOL),


@@ -203,7 +206,6 @@ clockt backoff(uint8_t try)
 void _log(int level, sessionidt s, tunnelidt t, const char *format, ...)
 {
        static char message[65536] = {0};
 void _log(int level, sessionidt s, tunnelidt t, const char *format, ...)
 {
        static char message[65536] = {0};

-       static char message2[65536] = {0};

        va_list ap;
 
 #ifdef RINGBUFFER
        va_list ap;
 
 #ifdef RINGBUFFER


@@ -227,18 +229,13 @@ void _log(int level, sessionidt s, tunnelidt t, const char *format, ...)
        if (config->debug < level) return;
 
        va_start(ap, format);
        if (config->debug < level) return;
 
        va_start(ap, format);

+       vsnprintf(message, sizeof(message), format, ap);
+

        if (log_stream)
        if (log_stream)

-       {
-               vsnprintf(message2, 65535, format, ap);
-               snprintf(message, 65535, "%s %02d/%02d %s", time_now_string, t, s, message2);
-               fprintf(log_stream, "%s", message);
-       }
+               fprintf(log_stream, "%s %02d/%02d %s", time_now_string, t, s, message);

        else if (syslog_log)
        else if (syslog_log)

-       {
-               vsnprintf(message2, 65535, format, ap);
-               snprintf(message, 65535, "%02d/%02d %s", t, s, message2);
-               syslog(level + 2, message); // We don't need LOG_EMERG or LOG_ALERT
-       }
+               syslog(level + 2, "%02d/%02d %s", t, s, message); // We don't need LOG_EMERG or LOG_ALERT
+

        va_end(ap);
 }
 
        va_end(ap);
 }
 


@@ -293,6 +290,72 @@ void _log_hex(int level, const char *title, const char *data, int maxsize)
        }
 }
 
        }
 }
 

+// initialise the random generator
+static void initrandom(char *source)
+{
+       static char path[sizeof(config->random_device)] = "*undefined*";
+
+       // reinitialise only if we are forced to do so or if the config has changed
+       if (source && !strncmp(path, source, sizeof(path)))
+               return;
+
+       // close previous source, if any
+       if (rand_fd >= 0) close(rand_fd);
+
+       rand_fd = -1;
+
+       if (source)
+       {
+               // register changes
+               snprintf(path, sizeof(path), "%s", source);
+
+               if (*path == '/')
+               {
+                       rand_fd = open(path, O_RDONLY|O_NONBLOCK);
+                       if (rand_fd < 0)
+                               LOG(0, 0, 0, "Error opening the random device %s: %s\n",
+                                       path, strerror(errno));
+               }
+       }
+
+       // no source: seed prng
+       {
+               unsigned seed = time_now ^ getpid();
+               LOG(4, 0, 0, "Seeding the pseudo random generator: %u\n", seed);
+               srand(seed);
+       }
+}
+
+// fill buffer with random data
+void random_data(uint8_t *buf, int len)
+{
+       int n = 0;
+
+       CSTAT(random_data);
+       if (rand_fd >= 0)
+       {
+               n = read(rand_fd, buf, len);
+               if (n >= len) return;
+               if (n < 0)
+               {
+                       if (errno != EAGAIN)
+                       {
+                               LOG(0, 0, 0, "Error reading from random source: %s\n",
+                                       strerror(errno));
+
+                               // fall back to rand()
+                               initrandom(0);
+                       }
+
+                       n = 0;
+               }
+       }
+
+       // append missing data
+       while (n < len)
+               // not using the low order bits from the prng stream
+               buf[n++] = (rand() >> 4) & 0xff;
+}

 
 // Add a route
 //
 
 // Add a route
 //


@@ -476,7 +539,7 @@ static int lookup_ipmap(in_addr_t ip)
 sessionidt sessionbyip(in_addr_t ip)
 {
        int s = lookup_ipmap(ip);
 sessionidt sessionbyip(in_addr_t ip)
 {
        int s = lookup_ipmap(ip);

-       CSTAT(call_sessionbyip);
+       CSTAT(sessionbyip);

 
        if (s > 0 && s < MAXSESSION && session[s].tunnel)
                return (sessionidt) s;
 
        if (s > 0 && s < MAXSESSION && session[s].tunnel)
                return (sessionidt) s;


@@ -576,7 +639,7 @@ int cmd_show_ipcache(struct cli_def *cli, char *command, char **argv, int argc)
 sessionidt sessionbyuser(char *username)
 {
        int s;
 sessionidt sessionbyuser(char *username)
 {
        int s;

-       CSTAT(call_sessionbyuser);
+       CSTAT(sessionbyuser);

 
        for (s = 1; s < MAXSESSION ; ++s)
        {
 
        for (s = 1; s < MAXSESSION ; ++s)
        {


@@ -640,7 +703,7 @@ void tunnelsend(uint8_t * buf, uint16_t l, tunnelidt t)
 {
        struct sockaddr_in addr;
 
 {
        struct sockaddr_in addr;
 

-       CSTAT(call_tunnelsend);
+       CSTAT(tunnelsend);

 
        if (!t)
        {
 
        if (!t)
        {


@@ -716,7 +779,7 @@ static void processipout(uint8_t * buf, int len)
 
        uint8_t b[MAXETHER + 20];
 
 
        uint8_t b[MAXETHER + 20];
 

-       CSTAT(call_processipout);
+       CSTAT(processipout);

 
        if (len < MIN_IP_SIZE)
        {
 
        if (len < MIN_IP_SIZE)
        {


@@ -1051,7 +1114,7 @@ void sessionshutdown(sessionidt s, char *reason)
        int walled_garden = session[s].walled_garden;
 
 
        int walled_garden = session[s].walled_garden;
 
 

-       CSTAT(call_sessionshutdown);
+       CSTAT(sessionshutdown);

 
        if (!session[s].tunnel)
        {
 
        if (!session[s].tunnel)
        {


@@ -1079,9 +1142,7 @@ void sessionshutdown(sessionidt s, char *reason)
                        }
                        else
                        {
                        }
                        else
                        {

-                               int n;
-                               for (n = 0; n < 15; n++)
-                                       radius[r].auth[n] = rand();
+                               random_data(radius[r].auth, sizeof(radius[r].auth));

                        }
                }
 
                        }
                }
 


@@ -1142,7 +1203,7 @@ void sendipcp(tunnelidt t, sessionidt s)
        uint16_t r = session[s].radius;
        uint8_t *q;
 
        uint16_t r = session[s].radius;
        uint8_t *q;
 

-       CSTAT(call_sendipcp);
+       CSTAT(sendipcp);

 
        if (!r)
                r = radiusnew(s);
 
        if (!r)
                r = radiusnew(s);


@@ -1181,7 +1242,7 @@ void sendipcp(tunnelidt t, sessionidt s)
 static void sessionkill(sessionidt s, char *reason)
 {
 
 static void sessionkill(sessionidt s, char *reason)
 {
 

-       CSTAT(call_sessionkill);
+       CSTAT(sessionkill);

 
        session[s].die = now();
        sessionshutdown(s, reason);  // close radius/routes, etc.
 
        session[s].die = now();
        sessionshutdown(s, reason);  // close radius/routes, etc.


@@ -1211,7 +1272,7 @@ static void tunnelkill(tunnelidt t, char *reason)
        sessionidt s;
        controlt *c;
 
        sessionidt s;
        controlt *c;
 

-       CSTAT(call_tunnelkill);
+       CSTAT(tunnelkill);

 
        tunnel[t].state = TUNNELDIE;
 
 
        tunnel[t].state = TUNNELDIE;
 


@@ -1241,7 +1302,7 @@ static void tunnelshutdown(tunnelidt t, char *reason)
 {
        sessionidt s;
 
 {
        sessionidt s;
 

-       CSTAT(call_tunnelshutdown);
+       CSTAT(tunnelshutdown);

 
        if (!tunnel[t].last || !tunnel[t].far || tunnel[t].state == TUNNELFREE)
        {
 
        if (!tunnel[t].last || !tunnel[t].far || tunnel[t].state == TUNNELFREE)
        {


@@ -1276,7 +1337,7 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
        uint8_t *p = buf + 2;
 
 
        uint8_t *p = buf + 2;
 
 

-       CSTAT(call_processudp);
+       CSTAT(processudp);

 
        udp_rx += len;
        udp_rx_pkt++;
 
        udp_rx += len;
        udp_rx_pkt++;


@@ -1523,12 +1584,12 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                b += 2;
                                n -= 6;
 
                                b += 2;
                                n -= 6;
 

-                               LOG(4, s, t, "   AVP %d (%s) len %d\n", mtype, avpnames[mtype], n);
+                               LOG(4, s, t, "   AVP %d (%s) len %d\n", mtype, avp_name(mtype), n);

                                switch (mtype)
                                {
                                case 0:     // message type
                                        message = ntohs(*(uint16_t *) b);
                                switch (mtype)
                                {
                                case 0:     // message type
                                        message = ntohs(*(uint16_t *) b);

-                                       LOG(4, s, t, "   Message type = %d (%s)\n", *b, l2tp_message_types[message]);
+                                       LOG(4, s, t, "   Message type = %d (%s)\n", *b, l2tp_message_type(message));

                                        mandatorymessage = flags;
                                        break;
                                case 1:     // result code
                                        mandatorymessage = flags;
                                        break;
                                case 1:     // result code


@@ -1537,23 +1598,18 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                                const char* resdesc = "(unknown)";
                                                if (message == 4)
                                                { /* StopCCN */
                                                const char* resdesc = "(unknown)";
                                                if (message == 4)
                                                { /* StopCCN */

-                                                       if (rescode <= MAX_STOPCCN_RESULT_CODE)
-                                                               resdesc = stopccn_result_codes[rescode];
+                                                       resdesc = stopccn_result_code(rescode);

                                                }
                                                else if (message == 14)
                                                { /* CDN */
                                                }
                                                else if (message == 14)
                                                { /* CDN */

-                                                       if (rescode <= MAX_CDN_RESULT_CODE)
-                                                               resdesc = cdn_result_codes[rescode];
+                                                       resdesc = cdn_result_code(rescode);

                                                }
 
                                                LOG(4, s, t, "   Result Code %d: %s\n", rescode, resdesc);
                                                if (n >= 4)
                                                {
                                                        uint16_t errcode = ntohs(*(uint16_t *)(b + 2));
                                                }
 
                                                LOG(4, s, t, "   Result Code %d: %s\n", rescode, resdesc);
                                                if (n >= 4)
                                                {
                                                        uint16_t errcode = ntohs(*(uint16_t *)(b + 2));

-                                                       const char* errdesc = "(unknown)";
-                                                       if (errcode <= MAX_ERROR_CODE)
-                                                               errdesc = error_codes[errcode];
-                                                       LOG(4, s, t, "   Error Code %d: %s\n", errcode, errdesc);
+                                                       LOG(4, s, t, "   Error Code %d: %s\n", errcode, error_code(errcode));

                                                }
                                                if (n > 4)
                                                        LOG(4, s, t, "   Error String: %.*s\n", n-4, b+4);
                                                }
                                                if (n > 4)
                                                        LOG(4, s, t, "   Error String: %.*s\n", n-4, b+4);


@@ -1681,9 +1737,9 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                        }
                                case 29:    // Proxy Authentication Type
                                        {
                                        }
                                case 29:    // Proxy Authentication Type
                                        {

-                                               uint16_t authtype = ntohs(*(uint16_t *)b);
-                                               LOG(4, s, t, "   Proxy Auth Type %d (%s)\n", authtype, authtypes[authtype]);
-                                               requestchap = (authtype == 2);
+                                               uint16_t atype = ntohs(*(uint16_t *)b);
+                                               LOG(4, s, t, "   Proxy Auth Type %d (%s)\n", atype, auth_type(atype));
+                                               requestchap = (atype == 2);

                                                break;
                                        }
                                case 30:    // Proxy Authentication Name
                                                break;
                                        }
                                case 30:    // Proxy Authentication Name


@@ -1827,12 +1883,9 @@ void processudp(uint8_t * buf, int len, struct sockaddr_in *addr)
                                                LOG(3, 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
                                                LOG(3, 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

-                                               {
-                                                       // Generate a random challenge
-                                                       int n;
-                                                       for (n = 0; n < 15; n++)
-                                                               radius[r].auth[n] = rand();
-                                               }
+
+                                               // Generate a random challenge
+                                               random_data(radius[r].auth, sizeof(radius[r].auth));

                                                strncpy(radius[r].calling, calling, sizeof(radius[r].calling) - 1);
                                                strncpy(session[s].called, called, sizeof(session[s].called) - 1);
                                                strncpy(session[s].calling, calling, sizeof(session[s].calling) - 1);
                                                strncpy(radius[r].calling, calling, sizeof(radius[r].calling) - 1);
                                                strncpy(session[s].called, called, sizeof(session[s].called) - 1);
                                                strncpy(session[s].calling, calling, sizeof(session[s].calling) - 1);


@@ -1982,7 +2035,7 @@ static void processtun(uint8_t * buf, int len)
        STAT(tun_rx_packets);
        INC_STAT(tun_rx_bytes, len);
 
        STAT(tun_rx_packets);
        INC_STAT(tun_rx_bytes, len);
 

-       CSTAT(call_processtun);
+       CSTAT(processtun);

 
        eth_rx_pkt++;
        eth_rx += len;
 
        eth_rx_pkt++;
        eth_rx += len;


@@ -2625,6 +2678,7 @@ static void initdata(int optdebug, char *optconfig)
        config->debug = optdebug;
        config->num_tbfs = MAXTBFS;
        config->rl_rate = 28; // 28kbps
        config->debug = optdebug;
        config->num_tbfs = MAXTBFS;
        config->rl_rate = 28; // 28kbps

+       strcpy(config->random_device, RANDOMDEVICE);

 
        if (!(tunnel = shared_malloc(sizeof(tunnelt) * MAXTUNNEL)))
        {
 
        if (!(tunnel = shared_malloc(sizeof(tunnelt) * MAXTUNNEL)))
        {


@@ -2655,12 +2709,12 @@ static void initdata(int optdebug, char *optconfig)
                exit(1);
        }
 
                exit(1);
        }
 

-if (!(ip_filters = shared_malloc(sizeof(ip_filtert) * MAXFILTER)))
-{
-       LOG(0, 0, 0, "Error doing malloc for ip_filters: %s\n", strerror(errno));
-       exit(1);
-}
-memset(ip_filters, 0, sizeof(ip_filtert) * MAXFILTER);
+       if (!(ip_filters = shared_malloc(sizeof(ip_filtert) * MAXFILTER)))
+       {
+               LOG(0, 0, 0, "Error doing malloc for ip_filters: %s\n", strerror(errno));
+               exit(1);
+       }
+       memset(ip_filters, 0, sizeof(ip_filtert) * MAXFILTER);

 
 #ifdef RINGBUFFER
        if (!(ringbuffer = shared_malloc(sizeof(struct Tringbuffer))))
 
 #ifdef RINGBUFFER
        if (!(ringbuffer = shared_malloc(sizeof(struct Tringbuffer))))


@@ -2730,7 +2784,7 @@ static int assign_ip_address(sessionidt s)
        char reuse = 0;
 
 
        char reuse = 0;
 
 

-       CSTAT(call_assign_ip_address);
+       CSTAT(assign_ip_address);

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


@@ -2783,7 +2837,7 @@ static void free_ip_address(sessionidt s)
        int i = session[s].ip_pool_index;
 
 
        int i = session[s].ip_pool_index;
 
 

-       CSTAT(call_free_ip_address);
+       CSTAT(free_ip_address);

 
        if (!session[s].ip)
                return; // what the?
 
        if (!session[s].ip)
                return; // what the?


@@ -3054,7 +3108,7 @@ static void dump_acct_info(int all)
        FILE *f = NULL;
 
 
        FILE *f = NULL;
 
 

-       CSTAT(call_dump_acct_info);
+       CSTAT(dump_acct_info);

 
        if (shut_acct_n)
        {
 
        if (shut_acct_n)
        {


@@ -3128,7 +3182,7 @@ int main(int argc, char *argv[])
        init_tbf(config->num_tbfs);
 
        LOG(0, 0, 0, "L2TPNS version " VERSION "\n");
        init_tbf(config->num_tbfs);
 
        LOG(0, 0, 0, "L2TPNS version " VERSION "\n");

-       LOG(0, 0, 0, "Copyright (c) 2003, 2004 Optus Internet Engineering\n");
+       LOG(0, 0, 0, "Copyright (c) 2003, 2004, 2005 Optus Internet Engineering\n");

        LOG(0, 0, 0, "Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced\n");
        {
                struct rlimit rlim;
        LOG(0, 0, 0, "Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced\n");
        {
                struct rlimit rlim;


@@ -3533,6 +3587,7 @@ static int facility_value(char *name)
 static void update_config()
 {
        int i;
 static void update_config()
 {
        int i;

+       char *p;

        static int timeout = 0;
        static int interval = 0;
 
        static int timeout = 0;
        static int interval = 0;
 


@@ -3544,6 +3599,7 @@ static void update_config()
                fclose(log_stream);
                log_stream = NULL;
        }
                fclose(log_stream);
                log_stream = NULL;
        }

+

        if (*config->log_filename)
        {
                if (strstr(config->log_filename, "syslog:") == config->log_filename)
        if (*config->log_filename)
        {
                if (strstr(config->log_filename, "syslog:") == config->log_filename)


@@ -3575,7 +3631,6 @@ static void update_config()
                setbuf(log_stream, NULL);
        }
 
                setbuf(log_stream, NULL);
        }
 

-

        // Update radius
        config->numradiusservers = 0;
        for (i = 0; i < MAXRADSERVER; i++)
        // Update radius
        config->numradiusservers = 0;
        for (i = 0; i < MAXRADSERVER; i++)


@@ -3600,6 +3655,59 @@ static void update_config()
 
        config->num_radfds = 2 << RADIUS_SHIFT;
 
 
        config->num_radfds = 2 << RADIUS_SHIFT;
 

+       // parse radius_authtypes_s
+       config->radius_authtypes = config->radius_authprefer = 0;
+       p = config->radius_authtypes_s;
+       while (*p)
+       {
+               char *s = strpbrk(p, " \t,");
+               int type = 0;
+
+               if (s)
+               {
+                       *s++ = 0;
+                       while (*s == ' ' || *s == '\t')
+                               s++;
+
+                       if (!*s)
+                               s = 0;
+               }
+
+               if (!strncasecmp("chap", p, strlen(p)))
+                       type = AUTHCHAP;
+               else if (!strncasecmp("pap", p, strlen(p)))
+                       type = AUTHPAP;
+               else
+                       LOG(0, 0, 0, "Invalid RADIUS authentication type \"%s\"", p);
+
+               config->radius_authtypes |= type;
+               if (!config->radius_authprefer)
+                       config->radius_authprefer = type;
+       }
+
+       if (!config->radius_authtypes)
+       {
+               LOG(0, 0, 0, "Defaulting to PAP authentication\n");
+               config->radius_authtypes = config->radius_authprefer = AUTHPAP;
+       }
+
+       // normalise radius_authtypes_s
+       if (config->radius_authprefer == AUTHPAP)
+       {
+               strcpy(config->radius_authtypes_s, "pap");
+               if (config->radius_authtypes & AUTHCHAP)
+                       strcat(config->radius_authtypes_s, ", chap");
+       }
+       else
+       {
+               strcpy(config->radius_authtypes_s, "chap");
+               if (config->radius_authtypes & AUTHPAP)
+                       strcat(config->radius_authtypes_s, ", pap");
+       }
+
+       // re-initialise the random number source
+       initrandom(config->random_device);
+

        // Update plugins
        for (i = 0; i < MAXPLUGINS; i++)
        {
        // Update plugins
        for (i = 0; i < MAXPLUGINS; i++)
        {


@@ -3617,6 +3725,7 @@ static void update_config()
                        remove_plugin(config->old_plugins[i]);
                }
        }
                        remove_plugin(config->old_plugins[i]);
                }
        }

+

        memcpy(config->old_plugins, config->plugins, sizeof(config->plugins));
        if (!config->cleanup_interval) config->cleanup_interval = 10;
        if (!config->multi_read_count) config->multi_read_count = 10;
        memcpy(config->old_plugins, config->plugins, sizeof(config->plugins));
        if (!config->cleanup_interval) config->cleanup_interval = 10;
        if (!config->multi_read_count) config->multi_read_count = 10;


@@ -3695,7 +3804,7 @@ int sessionsetup(tunnelidt t, sessionidt s)
        sessionidt i;
        int r;
 
        sessionidt i;
        int r;
 

-       CSTAT(call_sessionsetup);
+       CSTAT(sessionsetup);

 
        LOG(3, s, t, "Doing session setup for session\n");
 
 
        LOG(3, s, t, "Doing session setup for session\n");