Cleanup and add support for rule->table

src/addr.c

@@ -29,7 +29,7 @@
 /*! Returns the string representation of <tt>addr</tt>.
  *
  * @note This function returns a pointer to static data. It uses three different static arrays
- * to allow the function to be chained.
+ *       to allow the function to be chained.
  */
 const char *nd_aton(nd_addr_t *addr)
 {
@@ -105,11 +105,11 @@ bool nd_addr_match(nd_addr_t *first, nd_addr_t *second, int pflen)
 
 static int ndL_count_bits(uint32_t n)
 {
-    n = (n & 0x55555555u) + ((n >> 1) & 0x55555555u);
+    n = (n & 0x55555555) + ((n >> 1) & 0x55555555);
-    n = (n & 0x33333333u) + ((n >> 2) & 0x33333333u);
+    n = (n & 0x33333333) + ((n >> 2) & 0x33333333);
-    n = (n & 0x0f0f0f0fu) + ((n >> 4) & 0x0f0f0f0fu);
+    n = (n & 0x0f0f0f0f) + ((n >> 4) & 0x0f0f0f0f);
-    n = (n & 0x00ff00ffu) + ((n >> 8) & 0x00ff00ffu);
+    n = (n & 0x00ff00ff) + ((n >> 8) & 0x00ff00ff);
-    n = (n & 0x0000ffffu) + ((n >> 16) & 0x0000ffffu);
+    n = (n & 0x0000ffff) + ((n >> 16) & 0x0000ffff);
     return n;
 }
 
@@ -123,38 +123,37 @@ void nd_addr_from_pflen(int pflen, nd_addr_t *netmask)
 {
     if (pflen >= 97)
     {
-        netmask->s6_addr32[0] = 0xffffffffu;
+        netmask->s6_addr32[0] = 0xffffffff;
-        netmask->s6_addr32[1] = 0xffffffffu;
+        netmask->s6_addr32[1] = 0xffffffff;
-        netmask->s6_addr32[2] = 0xffffffffu;
+        netmask->s6_addr32[2] = 0xffffffff;
         netmask->s6_addr32[3] = ndL_masks[pflen - 97];
     }
     else if (pflen >= 65)
     {
-        netmask->s6_addr32[0] = 0xffffffffu;
+        netmask->s6_addr32[0] = 0xffffffff;
-        netmask->s6_addr32[1] = 0xffffffffu;
+        netmask->s6_addr32[1] = 0xffffffff;
         netmask->s6_addr32[2] = ndL_masks[pflen - 65];
-        netmask->s6_addr32[3] = 0x00000000u;
+        netmask->s6_addr32[3] = 0x00000000;
     }
     else if (pflen >= 33)
     {
-        netmask->s6_addr32[0] = 0xffffffffu;
+        netmask->s6_addr32[0] = 0xffffffff;
         netmask->s6_addr32[1] = ndL_masks[pflen - 33];
-        netmask->s6_addr32[2] = 0x00000000u;
+        netmask->s6_addr32[2] = 0x00000000;
-        netmask->s6_addr32[3] = 0x00000000u;
+        netmask->s6_addr32[3] = 0x00000000;
     }
     else if (pflen >= 1)
     {
         netmask->s6_addr32[0] = ndL_masks[pflen - 1];
-        netmask->s6_addr32[1] = 0x00000000u;
+        netmask->s6_addr32[1] = 0x00000000;
-        netmask->s6_addr32[2] = 0x00000000u;
+        netmask->s6_addr32[2] = 0x00000000;
-        netmask->s6_addr32[3] = 0x00000000u;
+        netmask->s6_addr32[3] = 0x00000000;
     }
     else
     {
-        netmask->s6_addr32[0] = 0x00000000u;
+        netmask->s6_addr32[0] = 0x00000000;
-        netmask->s6_addr32[1] = 0x00000000u;
+        netmask->s6_addr32[1] = 0x00000000;
-        netmask->s6_addr32[2] = 0x00000000u;
+        netmask->s6_addr32[2] = 0x00000000;
-        netmask->s6_addr32[3] = 0x00000000u;
+        netmask->s6_addr32[3] = 0x00000000;
     }
 }
-

src/conf.c

@@ -73,7 +73,7 @@ enum
 {
     NDL_DEFAULT,
     NDL_PROXY,
-    NDL_ROUTE
+    NDL_RULE
 };
 
 /* Configuration types. */
@@ -111,8 +111,12 @@ static const ndL_cfinfo_t ndL_cfinfo_table[] = {
     { "retrans-time", NDL_DEFAULT, NDL_INT, (uintptr_t)&nd_conf_retrans_time, 0, 60000, NULL },
     { "keepalive", NDL_DEFAULT, NDL_BOOL, (uintptr_t)&nd_conf_keepalive, 0, 0, NULL },
     { "router", NDL_PROXY, NDL_BOOL, offsetof(nd_proxy_t, router), 0, 0, NULL },
-    { "auto", NDL_ROUTE, NDL_BOOL, offsetof(nd_rule_t, is_auto), 0, 0, NULL },
+    { "auto", NDL_RULE, NDL_BOOL, offsetof(nd_rule_t, is_auto), 0, 0, NULL },
+    { "autowire", NDL_RULE, NDL_BOOL, offsetof(nd_rule_t, autowire), 0, 0, NULL },
     { "promisc", NDL_PROXY, NDL_BOOL, offsetof(nd_proxy_t, promisc), 0, 0, NULL },
+#ifndef __FreeBSD__
+    { "table", NDL_RULE, NDL_INT, offsetof(nd_rule_t, table), 0, 255, NULL },
+#endif
     { NULL, 0, 0, 0, 0, 0, NULL },
 };
 
@@ -388,7 +392,13 @@ static bool ndL_parse_rule(ndL_state_t *state, nd_proxy_t *proxy)
         rule->prefix = 128;
     }
 
-    return ndL_parse_block(state, NDL_ROUTE, rule);
+#ifdef __linux__
+    rule->table = 254;
+#else
+    rule->table = 0;
+#endif
+
+    return ndL_parse_block(state, NDL_RULE, rule);
 }
 
 static bool ndL_parse_proxy(ndL_state_t *state, __attribute__((unused)) void *unused)

src/ndppd.c

@@ -234,3 +234,5 @@ int main(int argc, char *argv[])
 
     return 0;
 }
+
+

src/proxy.c

@@ -107,7 +107,7 @@ void nd_proxy_handle_ns(nd_proxy_t *proxy, nd_addr_t *src, __attribute__((unused
     {
         /* TODO: Loop through valid routes. */
 
-        nd_rtnl_route_t *route = nd_rtnl_find_route(tgt, 254);
+        nd_rtnl_route_t *route = nd_rtnl_find_route(tgt, rule->table);
 
         if (!route || route->oif == proxy->iface->index)
         {

src/rule.h

@@ -34,6 +34,8 @@ struct nd_rule
 
     nd_iface_t *iface;
     bool is_auto;
+    bool autowire;
+    int table;
 };
 
 nd_rule_t *nd_rule_create(nd_proxy_t *proxy);