added IPv6 support for single /128 addresses of routers (based on IPv4 address)

[svn/Prometheus-QoS/.git] / parsehosts.c

diff --git a/parsehosts.c b/parsehosts.c
index ecb956a3a53edbf2bd1c3d2d7586d4324d9bc246..27d378e9a9fa81b8e8f4d0c4ddc054327ed438fe 100644 (file)
--- a/parsehosts.c
+++ b/parsehosts.c
@@ -57,25 +57,37 @@ void TheIP(char *ipaddr, int is_network)
  ip_count++;\r
 }\r
 \r
-struct IP *lastIP6;\r
+struct IP *lastIP6range, *lastIP6uplink;\r
 \r
 /* == This function strips extra characters after IPv4 address and stores it = */\r
 void parse_and_append_ip(char *str, struct IP *listhead)\r
 {\r
- char *ptr, *ipaddr, *ip6range = NULL, *ipname = NULL, *lmsid = NULL;\r
+ char *ptr, *ipaddr, *nextip6, *ip6buf; \r
+ char *ip6uplink = NULL, *ip6range = NULL, *ipname = NULL, *lmsid = NULL;\r
 \r
  if(ip6prefix) /* Try this only if IPv6 subsystem is active... */\r
  {\r
   ptr = strstr(str, "::");\r
-  if(ptr && ptr-str > 4)\r
+  while(ptr && ptr-str > 4)\r
   {\r
-   ptr -= 4;   \r
-   duplicate(ptr, ip6range);\r
-   ptr = strstr(ip6range, "::");\r
+   nextip6 = strstr(ptr + 2, "::");\r
+   ptr -= 4;\r
+   duplicate(ptr, ip6buf);\r
+   ptr = strstr(ip6buf, "::");\r
    if(ptr)\r
    {\r
-    *(ptr+2) = 0;\r
+    if(*(ptr+2) == '+')\r
+    {\r
+     *(ptr+3) = 0; /* ends with ::+ */\r
+     ip6uplink = ip6buf;\r
+    }\r
+    else\r
+    {\r
+     *(ptr+2) = 0; /* ends with :: */\r
+     ip6range = ip6buf;\r
+    }    \r
    }\r
+   ptr = nextip6;\r
   }\r
  }\r
 \r
@@ -103,7 +115,7 @@ void parse_and_append_ip(char *str, struct IP *listhead)
  {\r
   ptr++;\r
  }\r
- ipname=ptr; \r
+ ipname = ptr; \r
  while(*ptr and *ptr!=' ' and *ptr!=9)\r
  {\r
   ptr++;\r
@@ -125,11 +137,34 @@ void parse_and_append_ip(char *str, struct IP *listhead)
   {\r
    ip->lmsid = atoi(lmsid);\r
   }\r
-  lastIP6 = ip;\r
+  lastIP6range = ip;\r
+ }\r
+ else\r
+ {\r
+  lastIP6range = NULL;\r
+ }\r
+\r
+ /* it is ugly to copy+paste and search+replace, but... */\r
+ if(ip6uplink)\r
+ {\r
+  concatenate(ip6prefix,ip6uplink,ptr);\r
+  ip6uplink=ptr;\r
+  if_exists(ip, ips, eq(ip->addr,ip6uplink));\r
+  else\r
+  {\r
+   TheIP(ip6uplink, FALSE);\r
+  }\r
+  ip->name = ip6uplink;\r
+  ip->keyword = defaultkeyword; /* settings for default keyword */\r
+  if(lmsid)\r
+  {\r
+   ip->lmsid = atoi(lmsid);\r
+  }\r
+  lastIP6uplink = ip;\r
  }\r
  else\r
  {\r
-  lastIP6 = NULL;\r
+  lastIP6uplink = NULL;\r
  }\r
 \r
  if_exists(ip, listhead, eq(ip->addr,ipaddr));\r
@@ -198,10 +233,15 @@ void parse_hosts(char *hosts)
    parse_and_append_ip(str, ips);\r
    ip->sharing = substring;\r
    ip->keyword = defaultkeyword; /* settings for default keyword */\r
-   if(lastIP6)\r
+   if(lastIP6range)\r
+   {\r
+    lastIP6range->sharing = substring;\r
+    lastIP6range = NULL;\r
+   }\r
+   if(lastIP6uplink)\r
    {\r
-    lastIP6->sharing = substring;\r
-    lastIP6 = NULL;\r
+    lastIP6uplink->sharing = substring;\r
+    lastIP6uplink = NULL;\r
    }\r
    while(*substring and *substring != '\n')\r
    {\r
@@ -212,7 +252,7 @@ void parse_hosts(char *hosts)
   else\r
   {\r
    substring = strstr(str, "#255.");\r
-   if(substring and not strstr(str, "#255.255.255.255")) /* do not ping /32 ranges */\r
+   if(substring and not strstr(str, "#255.255.255.255")) /* do not ping /32 uplinks */\r
    {\r
     /* netmask detected - save network*/\r
     unsigned bit;\r
@@ -245,10 +285,15 @@ void parse_hosts(char *hosts)
     if_exists(keyword,keywords,(substring=strstr(str,keyword->key)))\r
     {\r
      parse_and_append_ip(str, ips);\r
-     if(lastIP6)\r
+     if(lastIP6range)\r
+     {\r
+      lastIP6range->sharing = ip->name;\r
+      lastIP6range = NULL;\r
+     }\r
+     if(lastIP6uplink)\r
      {\r
-      lastIP6->sharing = ip->name;\r
-      lastIP6 = NULL;\r
+      lastIP6uplink->sharing = ip->name;\r
+      lastIP6uplink = NULL;\r
      }\r
      ip->keyword = keyword;\r
      keyword->ip_count++;\r