X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/7c1104efffac3af9f068ace3834f2720518ff54a..fc0a36320874bea43b9fd73df0e0990bfd3b59cd:/rl.c

diff --git a/rl.c b/rl.c
index 7b2084b..49bd72c 100644
--- a/rl.c
+++ b/rl.c
@@ -1,5 +1,5 @@
 // L2TPNS Rate Limiting Stuff
-// $Id: rl.c,v 1.1 2003-12-16 07:07:39 fred_nerk Exp $
+// $Id: rl.c,v 1.2 2004-03-05 00:09:03 fred_nerk Exp $
 
 #include <stdio.h>
 #include <sys/file.h>
@@ -11,47 +11,30 @@
 #include <malloc.h>
 #include "l2tpns.h"
 
-extern char *radiussecret;
 extern radiust *radius;
 extern sessiont *session;
-extern ipt radiusserver[MAXRADSERVER]; // radius servers
 extern u32 sessionid;
-extern u8 radiusfree;
 extern int radfd;
-extern u8 numradiusservers;
-extern char debug;
-extern char *tapdevice;
 extern tbft *filter_buckets;
+extern struct configt *config;
 
 #define DEVICE "tun0"
 
-unsigned long rl_rate = 0;
 int next_tbf = 1;
 
 void init_rl()
 {
-#ifdef TC_TBF
-    system("tc qdisc del dev " DEVICE " root");
-    system("tc qdisc add dev " DEVICE " root handle 1: cbq avpkt 10000 bandwidth 100mbit");
-    system("tc filter del dev " DEVICE " protocol ip pref 1 fw");
-    system("iptables -t mangle -N throttle 2>&1 > /dev/null");
-    system("iptables -t mangle -F throttle");
-    system("iptables -t mangle -A l2tpns -j throttle");
-#endif
-#ifdef TC_HTB
     char *commands[] = {
 	"tc qdisc add dev " DEVICE " root handle 1: htb default 1",
 	"tc class add dev " DEVICE " parent 1: classid 1:1 htb rate 100mbit burst 300k",
 	"tc filter del dev " DEVICE " protocol ip pref 1 fw",
-	"iptables -t mangle -N throttle 2>&1 > /dev/null",
-	"iptables -t mangle -F throttle",
-	"iptables -t mangle -A l2tpns -j throttle",
+	"iptables -t mangle -N throttle 2>&1 >/dev/null",
+	"iptables -t mangle -F throttle 2>&1 >/dev/null",
+	"iptables -t mangle -A l2tpns -j throttle 2>&1 >/dev/null",
 	NULL
     };
     int i;
 
-    if (!rl_rate) return;
-
     log(2, 0, 0, 0, "Initializing HTB\n");
     for (i = 0; commands[i] && *commands[i]; i++)
     {
@@ -59,41 +42,21 @@ void init_rl()
 	system(commands[i]);
     }
     log(2, 0, 0, 0, "Done initializing HTB\n");
-#endif
 }
 
 u16 rl_create_tbf()
 {
     u16 t;
     char cmd[2048];
-    if (!rl_rate) return 0;
+    if (!config->rl_rate) return 0;
 
     if (next_tbf >= MAXSESSION) return 0;
     t = next_tbf++;
     snprintf(filter_buckets[t].handle, 9, "1:%d0", t);
 
-#ifdef TC_TBF
-    log(2, 0, 0, 0, "Creating new tbf %s\n", filter_buckets[t].handle);
-    snprintf(cmd, 2048, "tc class add dev " DEVICE " parent 1: classid 1:%d cbq bandwidth 100Mbit rate 100Mbit "
-	    "weight 1 prio 8 allot 1514 cell 8 maxburst 20 avpkt 1000 bounded isolated",
-	    t);
-    log(3, 0, 0, 0, "%s\n", cmd);
-    system(cmd);
-
-    snprintf(cmd, 2048, "tc qdisc add dev " DEVICE " parent 1:%d handle %s tbf rate %dkbit buffer 1600 limit 3000",
-	    t, filter_buckets[t].handle, rl_rate);
-    log(3, 0, 0, 0, "%s\n", cmd);
-    system(cmd);
-
-    snprintf(cmd, 2048, "tc filter add dev " DEVICE " protocol ip parent 1:0 prio 1 handle %d fw flowid 1:%d",
-	    t, t);
-    log(3, 0, 0, 0, "%s\n", cmd);
-    system(cmd);
-#endif
-#ifdef TC_HTB
     log(2, 0, 0, 0, "Creating new htb %s\n", filter_buckets[t].handle);
     snprintf(cmd, 2048, "tc class add dev " DEVICE " parent 1: classid %s htb rate %lukbit burst 15k",
-	    filter_buckets[t].handle, rl_rate);
+	    filter_buckets[t].handle, config->rl_rate);
     log(3, 0, 0, 0, "%s\n", cmd);
     system(cmd);
 
@@ -101,7 +64,6 @@ u16 rl_create_tbf()
 	    t, filter_buckets[t].handle);
     log(3, 0, 0, 0, "%s\n", cmd);
     system(cmd);
-#endif
 
     next_tbf++;
     return t;
@@ -110,7 +72,7 @@ u16 rl_create_tbf()
 u16 rl_get_tbf()
 {
     int i;
-    if (!rl_rate) return 0;
+    if (!config->rl_rate) return 0;
 
     for (i = 1; i < MAXSESSION; i++)
     {
@@ -129,30 +91,24 @@ u16 rl_get_tbf()
 void rl_done_tbf(u16 t)
 {
     if (!t) return;
-    if (!rl_rate) return;
-    log(2, 0, 0, 0, "Freeing up TBF %s\n", filter_buckets[t].handle);
+    if (!config->rl_rate) return;
+    log(2, 0, 0, 0, "Freeing up HTB %s\n", filter_buckets[t].handle);
     filter_buckets[t].in_use = 0;
 }
 
 void rl_destroy_tbf(u16 t)
 {
     char cmd[2048];
-    if (!rl_rate) return;
+    if (!config->rl_rate) return;
     if (filter_buckets[t].in_use)
     {
-	log(0, 0, 0, 0, "Trying to destroy an in-use TBF %s\n", filter_buckets[t].handle);
+	log(0, 0, 0, 0, "Trying to destroy an in-use HTB %s\n", filter_buckets[t].handle);
 	return;
     }
-#ifdef TC_TBF
-    snprintf(cmd, 2048, "tc qdisc del dev " DEVICE " handle %s", filter_buckets[t].handle);
-    system(cmd);
-#endif
-#ifdef TC_HTB
     snprintf(cmd, 2048, "tc qdisc del dev " DEVICE " handle %s", filter_buckets[t].handle);
     system(cmd);
-#endif
-    system("iptables -t mangle -D l2tpns -j throttle");
-    system("iptables -t mangle -X throttle");
+    system("iptables -t mangle -D l2tpns -j throttle 2>&1 >/dev/null");
+    system("iptables -t mangle -X throttle 2>&1 >/dev/null");
     memset(filter_buckets[t].handle, 0, sizeof(filter_buckets[t].handle));
 }