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start merging Jonathan's IPv6 patches (01-defines, 02-ipv6-cli)
[l2tpns.git] / l2tpns.c
diff --git a/l2tpns.c b/l2tpns.c
index 341cf74..0503ba2 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 1.72 2004/12/16 23:40:31 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.74 2004/12/18 01:20:05 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -95,17 +95,17 @@ config_descriptt config_values[] = {
        CONFIG("log_file", log_filename, STRING),
        CONFIG("pid_file", pid_file, STRING),
        CONFIG("l2tp_secret", l2tpsecret, STRING),
        CONFIG("log_file", log_filename, STRING),
        CONFIG("pid_file", pid_file, STRING),
        CONFIG("l2tp_secret", l2tpsecret, STRING),
-       CONFIG("primary_dns", default_dns1, IP),
-       CONFIG("secondary_dns", default_dns2, IP),
+       CONFIG("primary_dns", default_dns1, IPv4),
+       CONFIG("secondary_dns", default_dns2, IPv4),
        CONFIG("save_state", save_state, BOOL),
        CONFIG("save_state", save_state, BOOL),
-       CONFIG("primary_radius", radiusserver[0], IP),
-       CONFIG("secondary_radius", radiusserver[1], IP),
+       CONFIG("primary_radius", radiusserver[0], IPv4),
+       CONFIG("secondary_radius", radiusserver[1], IPv4),
        CONFIG("primary_radius_port", radiusport[0], SHORT),
        CONFIG("secondary_radius_port", radiusport[1], SHORT),
        CONFIG("radius_accounting", radius_accounting, BOOL),
        CONFIG("radius_secret", radiussecret, STRING),
        CONFIG("primary_radius_port", radiusport[0], SHORT),
        CONFIG("secondary_radius_port", radiusport[1], SHORT),
        CONFIG("radius_accounting", radius_accounting, BOOL),
        CONFIG("radius_secret", radiussecret, STRING),
-       CONFIG("bind_address", bind_address, IP),
-       CONFIG("peer_address", peer_address, IP),
+       CONFIG("bind_address", bind_address, IPv4),
+       CONFIG("peer_address", peer_address, IPv4),
        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),
@@ -117,7 +117,7 @@ config_descriptt config_values[] = {
        CONFIG("scheduler_fifo", scheduler_fifo, BOOL),
        CONFIG("lock_pages", lock_pages, BOOL),
        CONFIG("icmp_rate", icmp_rate, INT),
        CONFIG("scheduler_fifo", scheduler_fifo, BOOL),
        CONFIG("lock_pages", lock_pages, BOOL),
        CONFIG("icmp_rate", icmp_rate, INT),
-       CONFIG("cluster_address", cluster_address, IP),
+       CONFIG("cluster_address", cluster_address, IPv4),
        CONFIG("cluster_interface", cluster_interface, STRING),
        CONFIG("cluster_hb_interval", cluster_hb_interval, INT),
        CONFIG("cluster_hb_timeout", cluster_hb_timeout, INT),
        CONFIG("cluster_interface", cluster_interface, STRING),
        CONFIG("cluster_hb_interval", cluster_hb_interval, INT),
        CONFIG("cluster_hb_timeout", cluster_hb_timeout, INT),
@@ -1993,7 +1993,7 @@ static void processtun(uint8_t * buf, int len)
                return;
        }
 
                return;
        }
 
-       if (*(uint16_t *) (buf + 2) == htons(PKTIP)) // IP
+       if (*(uint16_t *) (buf + 2) == htons(PKTIP)) // IPv4
                processipout(buf, len);
        // Else discard.
 }
                processipout(buf, len);
        // Else discard.
 }
@@ -2367,14 +2367,11 @@ static void mainloop(void)
                        int tun_pkts = 0;
                        int cluster_pkts = 0;
 
                        int tun_pkts = 0;
                        int cluster_pkts = 0;
 
-                       INC_STAT(select_ready, n);
-
                        // nsctl commands
                        if (FD_ISSET(controlfd, &r))
                        {
                                alen = sizeof(addr);
                                processcontrol(buf, recvfrom(controlfd, buf, sizeof(buf), MSG_WAITALL, (void *) &addr, &alen), &addr, alen);
                        // nsctl commands
                        if (FD_ISSET(controlfd, &r))
                        {
                                alen = sizeof(addr);
                                processcontrol(buf, recvfrom(controlfd, buf, sizeof(buf), MSG_WAITALL, (void *) &addr, &alen), &addr, alen);
-                               STAT(select_processed);
                                n--;
                        }
 
                                n--;
                        }
 
@@ -2386,7 +2383,6 @@ static void mainloop(void)
                                        if (FD_ISSET(radfds[i], &r))
                                        {
                                                processrad(buf, recv(radfds[i], buf, sizeof(buf), 0), i);
                                        if (FD_ISSET(radfds[i], &r))
                                        {
                                                processrad(buf, recv(radfds[i], buf, sizeof(buf), 0), i);
-                                               STAT(select_processed);
                                                n--;
                                        }
                                }
                                                n--;
                                        }
                                }
@@ -2406,21 +2402,17 @@ static void mainloop(void)
                                else
                                        LOG(0, 0, 0, "accept error: %s\n", strerror(errno));
 
                                else
                                        LOG(0, 0, 0, "accept error: %s\n", strerror(errno));
 
-                               STAT(select_processed);
                                n--;
                        }
 
 #ifdef BGP
                        for (i = 0; i < BGP_NUM_PEERS; i++)
                        {
                                n--;
                        }
 
 #ifdef BGP
                        for (i = 0; i < BGP_NUM_PEERS; i++)
                        {
-                               int isr = bgp_set[i] ? !!FD_ISSET(bgp_peers[i].sock, &r) : 0;
-                               int isw = bgp_set[i] ? !!FD_ISSET(bgp_peers[i].sock, &w) : 0;
+                               int isr = bgp_set[i] ? FD_ISSET(bgp_peers[i].sock, &r) : 0;
+                               int isw = bgp_set[i] ? FD_ISSET(bgp_peers[i].sock, &w) : 0;
                                bgp_process(&bgp_peers[i], isr, isw);
                                bgp_process(&bgp_peers[i], isr, isw);
-                               if (isr || isw)
-                               {
-                                       INC_STAT(select_processed, isr + isw);
-                                       n -= (isr + isw);
-                               }
+                               if (isr) n--;
+                               if (isw) n--;
                        }
 #endif /* BGP */
 
                        }
 #endif /* BGP */
 
@@ -2433,7 +2425,6 @@ static void mainloop(void)
                                        if ((s = recvfrom(udpfd, buf, sizeof(buf), 0, (void *) &addr, &alen)) > 0)
                                        {
                                                processudp(buf, s, &addr);
                                        if ((s = recvfrom(udpfd, buf, sizeof(buf), 0, (void *) &addr, &alen)) > 0)
                                        {
                                                processudp(buf, s, &addr);
-                                               STAT(select_processed);
                                                udp_pkts++;
                                        }
                                        else
                                                udp_pkts++;
                                        }
                                        else
@@ -2449,7 +2440,6 @@ static void mainloop(void)
                                        if ((s = read(tunfd, buf, sizeof(buf))) > 0)
                                        {
                                                processtun(buf, s);
                                        if ((s = read(tunfd, buf, sizeof(buf))) > 0)
                                        {
                                                processtun(buf, s);
-                                               STAT(select_processed);
                                                tun_pkts++;
                                        }
                                        else
                                                tun_pkts++;
                                        }
                                        else
@@ -2466,7 +2456,6 @@ static void mainloop(void)
                                        if ((s = recvfrom(cluster_sockfd, buf, sizeof(buf), MSG_WAITALL, (void *) &addr, &alen)) > 0)
                                        {
                                                processcluster(buf, s, addr.sin_addr.s_addr);
                                        if ((s = recvfrom(cluster_sockfd, buf, sizeof(buf), MSG_WAITALL, (void *) &addr, &alen)) > 0)
                                        {
                                                processcluster(buf, s, addr.sin_addr.s_addr);
-                                               STAT(select_processed);
                                                cluster_pkts++;
                                        }
                                        else
                                                cluster_pkts++;
                                        }
                                        else
@@ -2477,9 +2466,16 @@ static void mainloop(void)
                                }
                        }
 
                                }
                        }
 
+                       if (udp_pkts > 1 || tun_pkts > 1 || cluster_pkts > 1)
+                               STAT(multi_read_used);
+
                        if (c >= config->multi_read_count)
                        if (c >= config->multi_read_count)
+                       {
                                LOG(3, 0, 0, "Reached multi_read_count (%d); processed %d udp, %d tun and %d cluster packets\n",
                                        config->multi_read_count, udp_pkts, tun_pkts, cluster_pkts);
                                LOG(3, 0, 0, "Reached multi_read_count (%d); processed %d udp, %d tun and %d cluster packets\n",
                                        config->multi_read_count, udp_pkts, tun_pkts, cluster_pkts);
+
+                               STAT(multi_read_exceeded);
+                       }
                }
 
                        // Runs on every machine (master and slaves).
                }
 
                        // Runs on every machine (master and slaves).
for cloning use: "git clone git://git.sameswireless.fr/l2tpns.git" ; For add to your sources.list: "deb http://package.sameswifi.fr/ jessie main"