freebsd fixups

[lcore.git] / lsocket.pas

diff --git a/lsocket.pas b/lsocket.pas
index c099cf57e9ea8ea8916cabd9bd9cd1ffad86bbf5..53205e6b92079919809831a2833a12018e50c9c1 100755 (executable)
--- a/lsocket.pas
+++ b/lsocket.pas
@@ -132,6 +132,7 @@ type
       //this one has to be kept public for now because lcorewsaasyncselect calls it\r
       procedure connectionfailedhandler(error:word);\r
     private\r
       //this one has to be kept public for now because lcorewsaasyncselect calls it\r
       procedure connectionfailedhandler(error:word);\r
     private\r

+      isv6socket : boolean; //identifies if the socket is v6, set by bindsocket\r

       procedure taskcallconnectionfailedhandler(wparam,lparam : longint);\r
 \r
       procedure connecttimeouthandler(sender:tobject);\r
       procedure taskcallconnectionfailedhandler(wparam,lparam : longint);\r
 \r
       procedure connecttimeouthandler(sender:tobject);\r


@@ -351,7 +352,7 @@ begin
       end;\r
       //gethostbyname(localaddr,host);\r
       inaddrtempsize := makeinaddrv(forwardlookup(localaddr,0),localport,inaddrtemp);\r
       end;\r
       //gethostbyname(localaddr,host);\r
       inaddrtempsize := makeinaddrv(forwardlookup(localaddr,0),localport,inaddrtemp);\r

-\r
+      isv6socket := (inaddrtemp.inaddr.family = AF_INET6);\r

       If Bind(fdhandlein,inaddrtempx,inaddrtempsize)<> {$ifdef win32}0{$else}true{$endif} Then begin\r
         state := wsclosed;\r
         lasterror := {$ifdef win32}getlasterror{$else}socketerror{$endif};\r
       If Bind(fdhandlein,inaddrtempx,inaddrtempsize)<> {$ifdef win32}0{$else}true{$endif} Then begin\r
         state := wsclosed;\r
         lasterror := {$ifdef win32}getlasterror{$else}socketerror{$endif};\r


@@ -384,7 +385,9 @@ begin
 \r
   if addr = '' then begin\r
     {$ifdef ipv6}\r
 \r
   if addr = '' then begin\r
     {$ifdef ipv6}\r

+    //writeln('ipv6 is defined');\r

     if not v4listendefault then begin\r
     if not v4listendefault then begin\r

+      //writeln('setting addr to ::');\r

       addr := '::';\r
     end else\r
     {$endif}\r
       addr := '::';\r
     end else\r
     {$endif}\r


@@ -392,11 +395,19 @@ begin
   end;\r
   if isbiniplist(addr) then biniptemp := biniplist_get(addr,0) else biniptemp := forwardlookup(addr,10);\r
   addr := ipbintostr(biniptemp);\r
   end;\r
   if isbiniplist(addr) then biniptemp := biniplist_get(addr,0) else biniptemp := forwardlookup(addr,10);\r
   addr := ipbintostr(biniptemp);\r

+  //writeln('after ipbintostr call addr =',addr);\r
+  //writeln('biniptemp.family =',biniptemp.family);\r
+  //writeln('AF_INET6=',AF_INET6);\r
+  //writeln('PF_INET6=',PF_INET6);\r
+  //writeln('AF_INET=',AF_INET);\r
+  //writeln('PF_INET=',PF_INET);\r
+  \r

   fdhandlein := socket(biniptemp.family,socktype,0);\r
   {$ifdef ipv6}\r
   if (addr = '::') and (origaddr = '') and (fdhandlein < 0) then begin\r
   fdhandlein := socket(biniptemp.family,socktype,0);\r
   {$ifdef ipv6}\r
   if (addr = '::') and (origaddr = '') and (fdhandlein < 0) then begin\r

+    writeln('failed to create an IPV6 socket with error ',socketerror,'. trying to create an IPV4 one instead');\r

     addr := '0.0.0.0';\r
     addr := '0.0.0.0';\r

-    fdhandlein := socket(AF_INET,socktype,0);\r
+    fdhandlein := socket(PF_INET,socktype,0);\r

   end;\r
   {$endif}\r
 \r
   end;\r
   {$endif}\r
 \r


@@ -411,10 +422,18 @@ begin
     no := 0;\r
     {$ifndef win32}\r
       if SetSocketOptions(fdhandlein, SOL_SOCKET, SO_REUSEADDR,yes,sizeof(yes))=-1 then begin\r
     no := 0;\r
     {$ifndef win32}\r
       if SetSocketOptions(fdhandlein, SOL_SOCKET, SO_REUSEADDR,yes,sizeof(yes))=-1 then begin\r

-        raise ESocketException.create('unable to set socket options');\r
+        raise ESocketException.create('unable to set SO_REUSEADDR socket option');\r

       end;\r
       end;\r

-      if SetSocketOptions(fdhandlein, IPPROTO_IPV6,IPV6_V6ONLY,no,sizeof(no))=-1 then begin\r
-        raise ESocketException.create('unable to set socket options');\r
+      //writeln('addr=',addr);\r
+      //writeln('setting IPV6_V6ONLY option to 0');\r
+      //allow v4 connections on v6 sockets\r
+      if biniptemp.family = af_inet6 then begin\r
+        if SetSocketOptions(fdhandlein, IPPROTO_IPV6,IPV6_V6ONLY,no,sizeof(no))=-1 then begin\r
+          writeln(IPPROTO_IPV6);\r
+          writeln(IPV6_V6ONLY);\r
+          raise ESocketException.create('unable to set IPV6_V6ONLY socket option error='+inttostr(socketerror));\r
+          \r
+        end;\r

       end;\r
     {$endif}\r
     localaddr := addr;\r
       end;\r
     {$endif}\r
     localaddr := addr;\r


@@ -531,15 +550,33 @@ end;
 \r
 function tlsocket.sendto(dest:TInetSockAddrV;destlen:integer;data:pointer;len:integer):integer;\r
 var\r
 \r
 function tlsocket.sendto(dest:TInetSockAddrV;destlen:integer;data:pointer;len:integer):integer;\r
 var\r

-  destx : {$ifdef win32}winsock.TSockAddr{$else}TInetSockAddrV{$endif} absolute dest;\r
+  {$ifdef ipv6}\r
+    realdest : tinetsockaddrv;\r
+    biniptemp : tbinip;\r
+  {$endif}\r
+  destx : {$ifdef win32}winsock.pSockAddr{$else}pInetSockAddrV{$endif};\r
+\r

 begin\r
   {$ifdef secondlistener}\r
 begin\r
   {$ifdef secondlistener}\r

-  if assigned(secondlistener) then if (dest.inaddr.family = AF_INET) then begin\r
-    result := secondlistener.sendto(dest,destlen,data,len);\r
-    exit;\r
-  end;\r
+    if assigned(secondlistener) then if (dest.inaddr.family = AF_INET) then begin\r
+      result := secondlistener.sendto(dest,destlen,data,len);\r
+      exit;\r
+    end;\r

   {$endif}\r
   {$endif}\r

-  result := {$ifdef win32}winsock.sendto{$else}system_sendto{$endif}(self.fdhandleout,data^,len,0,destx,destlen);\r
+  {$ifdef ipv6}\r
+    if isv6socket then begin\r
+      biniptemp := inaddrvtobinip(dest);\r
+      converttov6(biniptemp);\r
+      destlen := makeinaddrv(biniptemp,inttostr(ntohs(dest.InAddr.port)),realdest);\r
+      destx := {$ifdef win32}winsock.pSockAddr{$else}pInetSockAddrV{$endif}(@realdest)\r
+    end else begin\r
+      destx := {$ifdef win32}winsock.pSockAddr{$else}pInetSockAddrV{$endif}(@dest)\r
+    end;\r
+  {$else}\r
+    destx := {$ifdef win32}winsock.pSockAddr{$else}pInetSockAddrV{$endif}(@dest)\r
+  {$endif}\r
+\r
+  result := {$ifdef win32}winsock.sendto{$else}system_sendto{$endif}(self.fdhandleout,data^,len,0,destx^,destlen);\r

 end;\r
 \r
 \r
 end;\r
 \r
 \r