roll in Michael's "limp along" fix for when a slave drops temporarily from the mcast...

[l2tpns.git] / radius.c

diff --git a/radius.c b/radius.c
index 2a2db48..c846c46 100644 (file)
--- a/radius.c
+++ b/radius.c
@@ -1,5 +1,6 @@
 // L2TPNS Radius Stuff
 // L2TPNS Radius Stuff

-// $Id: radius.c,v 1.4 2004/06/23 03:52:24 fred_nerk Exp $
+
+char const *cvs_id_radius = "$Id: radius.c,v 1.6 2004/07/02 07:31:23 bodea Exp $";

 
 #include <time.h>
 #include <stdio.h>
 
 #include <time.h>
 #include <stdio.h>


@@ -57,28 +58,26 @@ void radiusclear(u16 r, sessionidt s)
        memset(&radius[r], 0, sizeof(radius[r])); // radius[r].state = RADIUSNULL;
 }
 
        memset(&radius[r], 0, sizeof(radius[r])); // radius[r].state = RADIUSNULL;
 }
 

-int next_radius_id = 1;

 
 static u16 new_radius()
 {
 
 static u16 new_radius()
 {

-       u16 i;
-       int loops = 0;
-       for (i = next_radius_id; ; i = (i + 1) % MAXRADIUS)
+       int count;
+       static u32 next_radius_id = 0;
+
+       for (count = MAXRADIUS; count > 0 ; --count)

        {
        {

-               if (radius[i].state == RADIUSNULL)
-               {
-                       next_radius_id = (next_radius_id + 1) % MAXRADIUS;
-                       return i;
-               }
-               if (next_radius_id == i)
+               ++next_radius_id;               // Find the next ID to check.
+               if (next_radius_id >= MAXRADIUS)
+                       next_radius_id = 1;
+
+               if (radius[next_radius_id].state == RADIUSNULL)

                {
                {

-                       if (++loops == 2)
-                       {
-                               log(0, 0, 0, 0, "Can't find a free radius session! This is very bad!\n");
-                               return 0;
-                       }
+                       return next_radius_id;

                }
        }
                }
        }

+
+       log(0, 0, 0, 0, "Can't find a free radius session! This is very bad!\n");
+       return 0;

 }
 
 u16 radiusnew(sessionidt s)
 }
 
 u16 radiusnew(sessionidt s)


@@ -94,7 +93,7 @@ u16 radiusnew(sessionidt s)
        session[s].radius = r;
        radius[r].session = s;
        radius[r].state = RADIUSWAIT;
        session[s].radius = r;
        radius[r].session = s;
        radius[r].state = RADIUSWAIT;

-       radius[r].retry = config->current_time + 1200; // Wait at least 120 seconds to re-claim this.
+       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);
        return r;
 
        log(3,0,s, session[s].tunnel, "Allocated radius %d\n", r);
        return r;


@@ -109,9 +108,9 @@ void radiussend(u16 r, u8 state)
        int pl;
        u8 *p;
        sessionidt s;
        int pl;
        u8 *p;
        sessionidt s;

-#ifdef STAT_CALLS
-       STAT(call_radiussend);
-#endif
+
+       CSTAT(call_radiussend);
+

        s = radius[r].session;
        if (!config->numradiusservers)
        {
        s = radius[r].session;
        if (!config->numradiusservers)
        {


@@ -359,9 +358,9 @@ void processrad(u8 *buf, int len, char socket_index)
        r_code = buf[0]; // First byte in radius packet.
        r_id = buf[1]; // radius reply indentifier.
 
        r_code = buf[0]; // First byte in radius packet.
        r_id = buf[1]; // radius reply indentifier.
 

-#ifdef STAT_CALLS
-       STAT(call_processrad);
-#endif
+
+       CSTAT(call_processrad);
+

        log_hex(5, "RADIUS Response", buf, len);
        if (len < 20 || len < ntohs(*(u16 *) (buf + 2)))
        {
        log_hex(5, "RADIUS Response", buf, len);
        if (len < 20 || len < ntohs(*(u16 *) (buf + 2)))
        {


@@ -617,9 +616,9 @@ void radiusretry(u16 r)
 {
        sessionidt s = radius[r].session;
        tunnelidt t = 0;
 {
        sessionidt s = radius[r].session;
        tunnelidt t = 0;

-#ifdef STAT_CALLS
-       STAT(call_radiusretry);
-#endif
+
+       CSTAT(call_radiusretry);
+

        if (s)
                t = session[s].tunnel;
        radius[r].retry = backoff(radius[r].try + 1);
        if (s)
                t = session[s].tunnel;
        radius[r].retry = backoff(radius[r].try + 1);