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make "established" a different tcp flag match
[l2tpns.git] / radius.c
diff --git a/radius.c b/radius.c
index 63aeec1..799a472 100644 (file)
--- a/radius.c
+++ b/radius.c
@@ -1,6 +1,6 @@
 // L2TPNS Radius Stuff
 
-char const *cvs_id_radius = "$Id: radius.c,v 1.17 2004-11-28 02:53:11 bodea Exp $";
+char const *cvs_id_radius = "$Id: radius.c,v 1.18 2004-11-29 02:17:18 bodea Exp $";
 
 #include <time.h>
 #include <stdio.h>
@@ -42,7 +42,7 @@ static const char *radius_state(int state)
 void initrad(void)
 {
        int i;
-       LOG(3, 0, 0, 0, "Creating %d sockets for RADIUS queries\n", config->num_radfds);
+       LOG(3, 0, 0, "Creating %d sockets for RADIUS queries\n", config->num_radfds);
        radfds = calloc(sizeof(int), config->num_radfds);
        for (i = 0; i < config->num_radfds; i++)
        {
@@ -77,7 +77,7 @@ static u16 get_free_radius()
                }
        }
 
-       LOG(0, 0, 0, 0, "Can't find a free radius session! This is very bad!\n");
+       LOG(0, 0, 0, "Can't find a free radius session! This is very bad!\n");
        return 0;
 }
 
@@ -88,13 +88,13 @@ u16 radiusnew(sessionidt s)
        /* re-use */
        if (r)
        {
-               LOG(3, 0, s, session[s].tunnel, "Re-used radius %d\n", r);
+               LOG(3, s, session[s].tunnel, "Re-used radius %d\n", r);
                return r;
        }
 
        if (!(r = get_free_radius()))
        {
-               LOG(1, 0, s, session[s].tunnel, "No free RADIUS sessions\n");
+               LOG(1, s, session[s].tunnel, "No free RADIUS sessions\n");
                STAT(radius_overflow);
                return 0;
        };
@@ -105,7 +105,7 @@ u16 radiusnew(sessionidt s)
        radius[r].state = RADIUSWAIT;
        radius[r].retry = TIME + 1200; // Wait at least 120 seconds to re-claim this.
 
-       LOG(3,0,s, session[s].tunnel, "Allocated radius %d\n", r);
+       LOG(3, s, session[s].tunnel, "Allocated radius %d\n", r);
        return r;
 }
 
@@ -124,12 +124,12 @@ void radiussend(u16 r, u8 state)
        s = radius[r].session;
        if (!config->numradiusservers)
        {
-               LOG(0, 0, s, session[s].tunnel, "No RADIUS servers\n");
+               LOG(0, s, session[s].tunnel, "No RADIUS servers\n");
                return;
        }
        if (!*config->radiussecret)
        {
-               LOG(0, 0, s, session[s].tunnel, "No RADIUS secret\n");
+               LOG(0, s, session[s].tunnel, "No RADIUS secret\n");
                return;
        }
 
@@ -144,9 +144,10 @@ void radiussend(u16 r, u8 state)
                radius[r].try = 0;
        radius[r].state = state;
        radius[r].retry = backoff(radius[r].try++);
-       LOG(4, 0, s, session[s].tunnel, "Send RADIUS id %d sock %d state %s try %d\n",
-                       r >> RADIUS_SHIFT, r & RADIUS_MASK,
-                       radius_state(radius[r].state), radius[r].try);
+       LOG(4, s, session[s].tunnel, "Send RADIUS id %d sock %d state %s try %d\n",
+               r >> RADIUS_SHIFT, r & RADIUS_MASK,
+               radius_state(radius[r].state), radius[r].try);
+
        if (radius[r].try > config->numradiusservers * 2)
        {
                if (s)
@@ -155,7 +156,7 @@ void radiussend(u16 r, u8 state)
                                sessionshutdown(s, "RADIUS timeout");
                        else
                        {
-                               LOG(1, 0, s, session[s].tunnel, "RADIUS timeout, but in state %s so don't timeout session\n",
+                               LOG(1, s, session[s].tunnel, "RADIUS timeout, but in state %s so don't timeout session\n",
                                        radius_states[state]);
                                radiusclear(r, s);
                        }
@@ -180,7 +181,7 @@ void radiussend(u16 r, u8 state)
                        b[0] = 4;               // accounting request
                        break;
                default:
-                       LOG(0, 0, 0, 0, "Unknown radius state %d\n", state);
+                       LOG(0, 0, 0, "Unknown radius state %d\n", state);
        }
        b[1] = r >> RADIUS_SHIFT;       // identifier
        memcpy(b + 4, radius[r].auth, 16);
@@ -381,22 +382,22 @@ void processrad(u8 *buf, int len, char socket_index)
        LOG_HEX(5, "RADIUS Response", buf, len);
        if (len < 20 || len < ntohs(*(u16 *) (buf + 2)))
        {
-               LOG(1, 0, 0, 0, "Duff RADIUS response length %d\n", len);
+               LOG(1, 0, 0, "Duff RADIUS response length %d\n", len);
                return ;
        }
        len = ntohs(*(u16 *) (buf + 2));
        r = socket_index | (r_id << RADIUS_SHIFT);
        s = radius[r].session;
-       LOG(3, 0, s, session[s].tunnel, "Received %s, radius %d response for session %u (code %d, id %d)\n",
+       LOG(3, s, session[s].tunnel, "Received %s, radius %d response for session %u (code %d, id %d)\n",
                        radius_states[radius[r].state], r, s, r_code, r_id);
        if (!s && radius[r].state != RADIUSSTOP)
        {
-               LOG(1, 0, s, session[s].tunnel, "   Unexpected RADIUS response\n");
+               LOG(1, s, session[s].tunnel, "   Unexpected RADIUS response\n");
                return;
        }
        if (radius[r].state != RADIUSAUTH && radius[r].state != RADIUSSTART && radius[r].state != RADIUSSTOP)
        {
-               LOG(1, 0, s, session[s].tunnel, "   Unexpected RADIUS response\n");
+               LOG(1, s, session[s].tunnel, "   Unexpected RADIUS response\n");
                return;
        }
        t = session[s].tunnel;
@@ -409,19 +410,19 @@ void processrad(u8 *buf, int len, char socket_index)
        do {
                if (memcmp(hash, buf + 4, 16))
                {
-                       LOG(0, 0, s, session[s].tunnel, "   Incorrect auth on RADIUS response!! (wrong secret in radius config?)\n");
+                       LOG(0, s, session[s].tunnel, "   Incorrect auth on RADIUS response!! (wrong secret in radius config?)\n");
                        return; // Do nothing. On timeout, it will try the next radius server.
                }
                if ((radius[r].state == RADIUSAUTH && *buf != 2 && *buf != 3) ||
                        ((radius[r].state == RADIUSSTART || radius[r].state == RADIUSSTOP) && *buf != 5))
                {
-                       LOG(1, 0, s, session[s].tunnel, "   Unexpected RADIUS response %d\n", *buf);
+                       LOG(1, s, session[s].tunnel, "   Unexpected RADIUS response %d\n", *buf);
                        return; // We got something we didn't expect. Let the timeouts take
                                // care off finishing the radius session if that's really correct.
                }
                if (radius[r].state == RADIUSAUTH)
                {
-                       LOG(4, 0, s, session[s].tunnel, "   Original response is \"%s\"\n", (*buf == 2) ? "accept" : "reject");
+                       LOG(4, s, session[s].tunnel, "   Original response is \"%s\"\n", (*buf == 2) ? "accept" : "reject");
                        // process auth response
                        if (radius[r].chap)
                        {
@@ -435,7 +436,7 @@ void processrad(u8 *buf, int len, char socket_index)
                                        *buf = packet.auth_allowed ? 2 : 3;
                                }
 
-                               LOG(3, 0, s, session[s].tunnel, "   CHAP User %s authentication %s.\n", session[s].user,
+                               LOG(3, s, session[s].tunnel, "   CHAP User %s authentication %s.\n", session[s].user,
                                                (*buf == 2) ? "allowed" : "denied");
                                *p = (*buf == 2) ? 3 : 4;     // ack/nak
                                p[1] = radius[r].id;
@@ -454,7 +455,7 @@ void processrad(u8 *buf, int len, char socket_index)
                                        *buf = packet.auth_allowed ? 2 : 3;
                                }
 
-                               LOG(3, 0, s, session[s].tunnel, "   PAP User %s authentication %s.\n", session[s].user,
+                               LOG(3, s, session[s].tunnel, "   PAP User %s authentication %s.\n", session[s].user,
                                                (*buf == 2) ? "allowed" : "denied");
                                // ack/nak
                                *p = *buf;
@@ -475,21 +476,24 @@ void processrad(u8 *buf, int len, char socket_index)
                                        if (*p == 8)
                                        {
                                                // Framed-IP-Address
-                                               LOG(3, 0, s, session[s].tunnel, "   Radius reply contains IP address %s\n", inet_toa(*(u32 *) (p + 2)));
                                                session[s].ip = ntohl(*(u32 *) (p + 2));
                                                session[s].ip_pool_index = -1;
+                                               LOG(3, s, session[s].tunnel, "   Radius reply contains IP address %s\n",
+                                                       fmtaddr(htonl(session[s].ip), 0));
                                        }
                                        else if (*p == 135)
                                        {
                                                // DNS address
-                                               LOG(3, 0, s, session[s].tunnel, "   Radius reply contains primary DNS address %s\n", inet_toa(*(u32 *) (p + 2)));
                                                session[s].dns1 = ntohl(*(u32 *) (p + 2));
+                                               LOG(3, s, session[s].tunnel, "   Radius reply contains primary DNS address %s\n",
+                                                       fmtaddr(htonl(session[s].dns1), 0));
                                        }
                                        else if (*p == 136)
                                        {
                                                // DNS address
-                                               LOG(3, 0, s, session[s].tunnel, "   Radius reply contains secondary DNS address %s\n", inet_toa(*(u32 *) (p + 2)));
                                                session[s].dns2 = ntohl(*(u32 *) (p + 2));
+                                               LOG(3, s, session[s].tunnel, "   Radius reply contains secondary DNS address %s\n",
+                                                       fmtaddr(htonl(session[s].dns2), 0));
                                        }
                                        else if (*p == 22)
                                        {
@@ -524,18 +528,16 @@ void processrad(u8 *buf, int len, char socket_index)
                                                        mask = 0xFFFF0000;
                                                else
                                                        mask = 0xFFFFFF00;
+
                                                if (routes == MAXROUTE)
                                                {
-                                                       LOG(1, 0, s, session[s].tunnel, "   Too many routes\n");
+                                                       LOG(1, s, session[s].tunnel, "   Too many routes\n");
                                                }
                                                else if (ip)
                                                {
-                                                       char *ips, *masks;
-                                                       ips = strdup(inet_toa(htonl(ip)));
-                                                       masks = strdup(inet_toa(htonl(mask)));
-                                                       LOG(3, 0, s, session[s].tunnel, "   Radius reply contains route for %s/%s\n", ips, masks);
-                                                       free(ips);
-                                                       free(masks);
+                                                       LOG(3, s, session[s].tunnel, "   Radius reply contains route for %s/%s\n",
+                                                               fmtaddr(htonl(ip), 0), fmtaddr(htonl(mask), 1));
+                                                       
                                                        session[s].route[routes].ip = ip;
                                                        session[s].route[routes].mask = mask;
                                                        routes++;
@@ -550,7 +552,7 @@ void processrad(u8 *buf, int len, char socket_index)
                                                u8 *f = 0;
                                                int i;
 
-                                               LOG(3, 0, s, session[s].tunnel, "   Radius reply contains Filter-Id \"%.*s\"\n", l, filter);
+                                               LOG(3, s, session[s].tunnel, "   Radius reply contains Filter-Id \"%.*s\"\n", l, filter);
                                                if ((suffix = memchr(filter, '.', l)))
                                                {
                                                        int b = suffix - filter;
@@ -564,7 +566,7 @@ void processrad(u8 *buf, int len, char socket_index)
 
                                                if (!f)
                                                {
-                                                       LOG(3, 0, s, session[s].tunnel, "    Invalid filter\n");
+                                                       LOG(3, s, session[s].tunnel, "    Invalid filter\n");
                                                        continue;
                                                }
 
@@ -576,7 +578,7 @@ void processrad(u8 *buf, int len, char socket_index)
                                                if (*f)
                                                        ip_filters[*f - 1].used++;
                                                else
-                                                       LOG(3, 0, s, session[s].tunnel, "    Unknown filter\n");
+                                                       LOG(3, s, session[s].tunnel, "    Unknown filter\n");
 
                                        }
                                        else if (*p == 26)
@@ -585,16 +587,16 @@ void processrad(u8 *buf, int len, char socket_index)
                                                int vendor = ntohl(*(int *)(p + 2));
                                                char attrib = *(p + 6);
                                                char attrib_length = *(p + 7) - 2;
-                                               LOG(3, 0, s, session[s].tunnel, "   Radius reply contains Vendor-Specific.  Vendor=%d Attrib=%d Length=%d\n", vendor, attrib, attrib_length);
+                                               LOG(3, s, session[s].tunnel, "   Radius reply contains Vendor-Specific.  Vendor=%d Attrib=%d Length=%d\n", vendor, attrib, attrib_length);
                                                if (attrib_length == 0) continue;
                                                if (attrib != 1)
-                                                       LOG(3, 0, s, session[s].tunnel, "      Unknown vendor-specific\n");
+                                                       LOG(3, s, session[s].tunnel, "      Unknown vendor-specific\n");
                                                else
                                                {
                                                        char *avpair, *value, *key, *newp;
                                                        avpair = key = calloc(attrib_length + 1, 1);
                                                        memcpy(avpair, p + 8, attrib_length);
-                                                       LOG(3, 0, s, session[s].tunnel, "      Cisco-Avpair value: %s\n", avpair);
+                                                       LOG(3, s, session[s].tunnel, "      Cisco-Avpair value: %s\n", avpair);
                                                        do {
                                                                value = strchr(key, '=');
                                                                if (!value) break;
@@ -626,7 +628,7 @@ void processrad(u8 *buf, int len, char socket_index)
                        }
                        else if (*buf == 3)
                        {
-                               LOG(2, 0, s, session[s].tunnel, "   Authentication denied for %s\n", session[s].user);
+                               LOG(2, s, session[s].tunnel, "   Authentication denied for %s\n", session[s].user);
 //FIXME: We should tear down the session here!
                                break;
                        }
@@ -634,12 +636,12 @@ void processrad(u8 *buf, int len, char socket_index)
                        if (!session[s].dns1 && config->default_dns1)
                        {
                                session[s].dns1 = htonl(config->default_dns1);
-                               LOG(3, 0, s, t, "   Sending dns1 = %s\n", inet_toa(config->default_dns1));
+                               LOG(3, s, t, "   Sending dns1 = %s\n", fmtaddr(config->default_dns1, 0));
                        }
                        if (!session[s].dns2 && config->default_dns2)
                        {
                                session[s].dns2 = htonl(config->default_dns2);
-                               LOG(3, 0, s, t, "   Sending dns2 = %s\n", inet_toa(config->default_dns2));
+                               LOG(3, s, t, "   Sending dns2 = %s\n", fmtaddr(config->default_dns2, 0));
                        }
 
                        // Valid Session, set it up
@@ -649,7 +651,7 @@ void processrad(u8 *buf, int len, char socket_index)
                else
                {
                                // An ack for a stop or start record.
-                       LOG(3, 0, s, t, "   RADIUS accounting ack recv in state %s\n", radius_states[radius[r].state]);
+                       LOG(3, s, t, "   RADIUS accounting ack recv in state %s\n", radius_states[radius[r].state]);
                        break;
                }
        } while (0);
@@ -691,7 +693,7 @@ void radiusretry(u16 r)
                case RADIUSWAIT:           // waiting timeout before available, in case delayed reply from RADIUS server
                        // free up RADIUS task
                        radiusclear(r, s);
-                       LOG(3, 0, s, session[s].tunnel, "Freeing up radius session %d\n", r);
+                       LOG(3, s, session[s].tunnel, "Freeing up radius session %d\n", r);
                        break;
        }
 }
for cloning use: "git clone git://git.sameswireless.fr/l2tpns.git" ; For add to your sources.list: "deb http://package.sameswifi.fr/ jessie main"