Makefile fix and config radius port patches from JK

[l2tpns.git] / tbf.c

diff --git a/tbf.c b/tbf.c
index 3c8a211..ca3a930 100644 (file)
--- a/tbf.c
+++ b/tbf.c
@@ -1,8 +1,9 @@
 // L2TPNS: token bucket filters
 
 // L2TPNS: token bucket filters
 

-char const *cvs_id_tbf = "$Id: tbf.c,v 1.3 2004/07/02 07:31:23 bodea Exp $";
+char const *cvs_id_tbf = "$Id: tbf.c,v 1.4 2004/07/08 16:54:35 bodea Exp $";
+
+#define _GNU_SOURCE

 
 

-#include <malloc.h>

 #include <string.h>
 #include <unistd.h>
 #include <sys/mman.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/mman.h>


@@ -44,8 +45,8 @@ typedef struct {
 } tbft;
 
 
 } tbft;
 
 

-tbft * filter_list = NULL;
-int filter_list_size = 0;
+static tbft *filter_list = NULL;
+static int filter_list_size = 0;

 
 static int timer_chain = -1;   // Head of timer chain.
 
 
 static int timer_chain = -1;   // Head of timer chain.
 


@@ -156,23 +157,32 @@ int new_tbf(int sid, int max_credit, int rate, void (*f)(sessionidt, u8 *, int))
                return p;
        }
 
                return p;
        }
 

-       log(0,0,0,0, "Ran out of token bucket filters! Sess %d will be un-throttled\n", sid);
-       return 0;
-

 #if 0
 #if 0

-       // Not using. Disasterous if called via the CLI! :)
-               // All allocated filters are used! Increase the size of the allocated
-               // filters.
+       // All allocated filters are used! Increase the size of the allocated
+       // filters.

 
 

-       i = filter_list_size;
-       filter_list_size = filter_list_size * 2 + 1;
+       {
+               int new_size = filter_list_size * 2;
+               tbft *new = mremap(filter_list, filter_list_size * sizeof(*new), new_size * sizeof(*new), MREMAP_MAYMOVE);

 
 

-       filter_list = realloc(filter_list, filter_list_size * sizeof(*filter_list) );
+               if (new == MAP_FAILED)
+               {
+                       log(0,0,0,0, "Ran out of token bucket filters and mremap failed!  Sess %d will be un-throttled\n", sid);
+                       return 0;
+               }
+
+               i = filter_list_size;
+               filter_list_size = new_size;
+               filter_list = new;
+       }

 
        for (; i < filter_list_size; ++i)
                filter_list[i].sid = 0;
 
        goto again;
 
        for (; i < filter_list_size; ++i)
                filter_list[i].sid = 0;
 
        goto again;

+#else
+       log(0,0,0,0, "Ran out of token bucket filters!  Sess %d will be un-throttled\n", sid);
+       return 0;

 #endif
 }
 
 #endif
 }