X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/495c276d681a5b3f79d4b2af2ed36e8e5d9e993d..9a44a542cab11c03215fe3c844dde2529a87258d:/binipstuff.pas?ds=inline

diff --git a/binipstuff.pas b/binipstuff.pas
old mode 100755
new mode 100644
index 59d123b..8f28a27
--- a/binipstuff.pas
+++ b/binipstuff.pas
@@ -9,10 +9,8 @@ interface
 {$include lcoreconfig.inc}
 
 {$ifndef win32}
-{$ifdef ipv6}
 uses sockets;
 {$endif}
-{$endif}
 
 {$ifdef fpc}
   {$mode delphi}
@@ -24,11 +22,15 @@ uses sockets;
 
 const
   hexchars:array[0..15] of char='0123456789abcdef';
-  AF_INET=2;
   {$ifdef win32}
+    AF_INET=2;
     AF_INET6=23;
   {$else}
-    AF_INET6=10;
+    //redeclare these constants so units that use us can use them
+    //without using sockets directly
+    AF_INET=AF_INET;
+    AF_INET6=AF_INET6;
+    //AF_INET6=10;
   {$endif}
 
 type
@@ -86,12 +88,19 @@ type
 
 
 
-    {$ifdef ipv6}
+  {$ifdef ipv6}
     {$ifdef ver1_0}
       cuint16=word;
       cuint32=dword;
       sa_family_t=word;
 
+      TInetSockAddr6 = packed record
+        sin6_family: word;
+        sin6_port: word;
+        sin6_flowinfo: uint32;
+        sin6_addr: tin6_addr;
+        sin6_scope_id: uint32;
+      end;
     {$endif}
   {$endif}
   TinetSockAddrv = packed record
@@ -141,10 +150,14 @@ function comparebinip(const ip1,ip2:tbinip):boolean;
 procedure maskbits(var binip:tbinip;bits:integer);
 function comparebinipmask(ip1,ip2:tbinip;bits:integer):boolean;
 
+procedure addipsoffamily(var l:tbiniplist;const l2:tbiniplist;family:integer);
+
 {deprecated}
 function longip(s:string):longint;
 
+function needconverttov4(const ip:tbinip):boolean;
 procedure converttov4(var ip:tbinip);
+procedure converttov6(var ip:tbinip);
 
 function inaddrvtobinip(inaddrv:tinetsockaddrv):tbinip;
 function makeinaddrv(addr:tbinip;port:string;var inaddr:tinetsockaddrv):integer;
@@ -314,7 +327,7 @@ end;
 
 {
 IPv6 address binary to/from string conversion routines
-written by beware (steendijk at xs4all dot nl)
+written by beware
 
 - implementation does not depend on other ipv6 code such as the tin6_addr type,
   the parameter can also be untyped.
@@ -499,26 +512,59 @@ begin
   result := comparebinip(ip1,ip2);
 end;
 
-{converts a binary IP to v4 if it is a v6 IP in the v4 range}
-procedure converttov4(var ip:tbinip);
+function needconverttov4(const ip:tbinip):boolean;
 begin
   {$ifdef ipv6}
   if ip.family = AF_INET6 then begin
     if (ip.ip6.u6_addr32[0] = 0) and (ip.ip6.u6_addr32[1] = 0) and
     (ip.ip6.u6_addr16[4] = 0) and (ip.ip6.u6_addr16[5] = $ffff) then begin
-      ip.family := AF_INET;
-      ip.ip := ip.ip6.s6_addr32[3];
+      result := true;
+      exit;
     end;
   end;
   {$endif}
+
+  result := false;
+end;
+
+{converts a binary IP to v4 if it is a v6 IP in the v4 range}
+procedure converttov4(var ip:tbinip);
+begin
+  {$ifdef ipv6}
+  if needconverttov4(ip) then begin
+    ip.family := AF_INET;
+    ip.ip := ip.ip6.s6_addr32[3];
+  end;
+  {$endif}
+end;
+
+
+{converts a binary IP to v6 if it is a v4 IP}
+procedure converttov6(var ip:tbinip);
+begin
+  {$ifdef ipv6}
+    if ip.family = AF_INET then begin
+      ip.family := AF_INET6;
+      ip.ip6.s6_addr32[3] := ip.ip; 
+      ip.ip6.u6_addr32[0] := 0; 
+      ip.ip6.u6_addr32[1] := 0;
+      ip.ip6.u6_addr16[4] := 0;
+      ip.ip6.u6_addr16[5] := $ffff;
+    end;
+  {$endif}
 end;
 
+
 {-----------biniplist stuff--------------------------------------------------}
 
 const
   biniplist_prefix='bipl'#0;
-  biniplist_prefixlen=length(biniplist_prefix);
+  //fpc 1.0.x doesn't seem to like use of length function in a constant 
+  //definition
+  //biniplist_prefixlen=length(biniplist_prefix);
 
+  biniplist_prefixlen=5;
+  
 function biniplist_new:tbiniplist;
 begin
   result := biniplist_prefix;
@@ -565,7 +611,7 @@ end;
 
 procedure biniplist_addlist;
 begin
-  l := l + l2;
+  l := l + copy(l2,biniplist_prefixlen+1,maxlongint);
 end;
 
 function biniplist_tostr(const l:tbiniplist):string;
@@ -593,4 +639,16 @@ begin
   result := true;
 end;
 
+procedure addipsoffamily(var l:tbiniplist;const l2:tbiniplist;family:integer);
+var
+  a:integer;
+  biniptemp:tbinip;
+begin
+  for a := biniplist_getcount(l2)-1 downto 0 do begin
+    biniptemp := biniplist_get(l2,a);
+    if (biniptemp.family = family) then biniplist_add(l,biniptemp);
+  end;
+end;
+
+
 end.