fix line endings

[lcore.git] / binipstuff.pas

diff --git a/binipstuff.pas b/binipstuff.pas
index a1433fcc25897c54a057bf667046e868ddd81615..078e761f5751c29e87f93e8a1353d09068684947 100755 (executable)
--- a/binipstuff.pas
+++ b/binipstuff.pas
@@ -86,12 +86,18 @@ type
 \r
 \r
 \r
-    {$ifdef ipv6}\r
+  {$ifdef ipv6}\r
     {$ifdef ver1_0}\r
       cuint16=word;\r
       cuint32=dword;\r
       sa_family_t=word;\r
-\r
+\r      TInetSockAddr6 = packed record\r
+        sin6_family: word;\r
+        sin6_port: word;\r
+        sin6_flowinfo: uint32;\r
+        sin6_addr: tin6_addr;\r
+        sin6_scope_id: uint32;\r
+      end;\r
     {$endif}\r
   {$endif}\r
   TinetSockAddrv = packed record\r
@@ -146,6 +152,7 @@ procedure addipsoffamily(var l:tbiniplist;const l2:tbiniplist;family:integer);
 {deprecated}\r
 function longip(s:string):longint;\r
 \r
+function needconverttov4(const ip:tbinip):boolean;\r
 procedure converttov4(var ip:tbinip);\r
 \r
 function inaddrvtobinip(inaddrv:tinetsockaddrv):tbinip;\r
@@ -316,7 +323,7 @@ end;
 \r
 {\r
 IPv6 address binary to/from string conversion routines\r
-written by beware (steendijk at xs4all dot nl)\r
+written by beware\r
 \r
 - implementation does not depend on other ipv6 code such as the tin6_addr type,\r
   the parameter can also be untyped.\r
@@ -501,26 +508,41 @@ begin
   result := comparebinip(ip1,ip2);\r
 end;\r
 \r
-{converts a binary IP to v4 if it is a v6 IP in the v4 range}\r
-procedure converttov4(var ip:tbinip);\r
+function needconverttov4(const ip:tbinip):boolean;\r
 begin\r
   {$ifdef ipv6}\r
   if ip.family = AF_INET6 then begin\r
     if (ip.ip6.u6_addr32[0] = 0) and (ip.ip6.u6_addr32[1] = 0) and\r
     (ip.ip6.u6_addr16[4] = 0) and (ip.ip6.u6_addr16[5] = $ffff) then begin\r
-      ip.family := AF_INET;\r
-      ip.ip := ip.ip6.s6_addr32[3];\r
+      result := true;\r
+      exit;\r
     end;\r
   end;\r
   {$endif}\r
+\r
+  result := false;\r
+end;\r
+\r
+{converts a binary IP to v4 if it is a v6 IP in the v4 range}\r
+procedure converttov4(var ip:tbinip);\r
+begin\r
+  {$ifdef ipv6}\r
+  if needconverttov4(ip) then begin\r
+    ip.family := AF_INET;\r
+    ip.ip := ip.ip6.s6_addr32[3];\r
+  end;\r
+  {$endif}\r
 end;\r
 \r
 {-----------biniplist stuff--------------------------------------------------}\r
 \r
 const\r
   biniplist_prefix='bipl'#0;\r
-  biniplist_prefixlen=length(biniplist_prefix);\r
-\r
+  //fpc 1.0.x doesn't seem to like use of length function in a constant \r
+  //definition\r
+  //biniplist_prefixlen=length(biniplist_prefix);\r
+\r  biniplist_prefixlen=5;\r
+  \r
 function biniplist_new:tbiniplist;\r
 begin\r
   result := biniplist_prefix;\r