X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/85ef2ce64f0cc31a063fccea69fdcc7281d51548..935f8f3fc8915049b0bd70fdb9050bbd1ca65b7c:/dnscore.pas

diff --git a/dnscore.pas b/dnscore.pas
old mode 100755
new mode 100644
index 4cb52e2..d0dbbf0
--- a/dnscore.pas
+++ b/dnscore.pas
@@ -28,7 +28,7 @@
   when a packet is received the application should put the packet in
   recvbuf/recvbuflen , set state.parsepacket and call state_process again
 
-  once the app gets action_done it can determine sucess or failure in the
+  once the app gets action_done it can determine success or failure in the
   following ways.
 
   on failure state.resultstr will be an empty string and state.resultbin will
@@ -85,7 +85,7 @@ var useaf:integer = useaf_default;
 {
 (temporarily) use a different nameserver, regardless of the dnsserverlist
 }
-var overridednsserver:string;
+var overridednsserver:ansistring;
 
 const
   maxnamelength=127;
@@ -125,16 +125,16 @@ type
   tdnsstate=record
     id:word;
     recursioncount:integer;
-    queryname:string;
+    queryname:ansistring;
     requesttype:word;
     parsepacket:boolean;
-    resultstr:string;
+    resultstr:ansistring;
     resultbin:tbinip;
     resultlist:tbiniplist;
     resultaction:integer;
     numrr1:array[0..3] of integer;
     numrr2:integer;
-    rrdata:string;
+    rrdata:ansistring;
     sendpacketlen:integer;
     sendpacket:tdnspacket;
     recvpacketlen:integer;
@@ -165,20 +165,20 @@ type
 //function buildrequest(const name:string;var packet:tdnspacket;requesttype:word):integer;
 
 //returns the DNS name used to reverse look up an IP, such as 4.3.2.1.in-addr.arpa for 1.2.3.4
-function makereversename(const binip:tbinip):string;
+function makereversename(const binip:tbinip):ansistring;
 
-procedure setstate_request_init(const name:string;var state:tdnsstate);
+procedure setstate_request_init(const name:ansistring;var state:tdnsstate);
 
 //set up state for a foward lookup. A family value of AF_INET6 will give only
 //ipv6 results. Any other value will give only ipv4 results
-procedure setstate_forward(const name:string;var state:tdnsstate;family:integer);
+procedure setstate_forward(const name:ansistring;var state:tdnsstate;family:integer);
 
 procedure setstate_reverse(const binip:tbinip;var state:tdnsstate);
 procedure setstate_failure(var state:tdnsstate);
 //procedure setstate_return(const rrp:trrpointer;len:integer;var state:tdnsstate);
 
 //for custom raw lookups such as TXT, as desired by the user
-procedure setstate_custom(const name:string; requesttype:integer; var state:tdnsstate);
+procedure setstate_custom(const name:ansistring; requesttype:integer; var state:tdnsstate);
 
 procedure state_process(var state:tdnsstate);
 
@@ -195,7 +195,7 @@ var
 //getcurrentsystemnameserver returns the nameserver the app should use and sets
 //id to the id of that nameserver. id should later be used to report how laggy
 //the servers response was and if it was timed out.
-function getcurrentsystemnameserver(var id:integer) :string;
+function getcurrentsystemnameserver(var id:integer) :ansistring;
 procedure reportlag(id:integer;lag:integer); //lag should be in microseconds and should be -1 to report a timeout
 
 //var
@@ -213,9 +213,9 @@ var
 {$endif}
 
 var
-  failurereason:string;
+  failurereason:ansistring;
 
-function getquerytype(s:string):integer;
+function getquerytype(s:ansistring):integer;
 
 implementation
 
@@ -228,7 +228,7 @@ uses
 
 
 
-function getquerytype(s:string):integer;
+function getquerytype(s:ansistring):integer;
 begin
   s := uppercase(s);
   result := 0;
@@ -244,10 +244,10 @@ begin
   if (s = 'SPF') then result := querytype_spf;
 end;
 
-function buildrequest(const name:string;var packet:tdnspacket;requesttype:word):integer;
+function buildrequest(const name:ansistring;var packet:tdnspacket;requesttype:word):integer;
 var
   a,b:integer;
-  s:string;
+  s:ansistring;
   arr:array[0..sizeof(packet)-1] of byte absolute packet;
 begin
  { writeln('buildrequest: name: ',name);}
@@ -289,9 +289,9 @@ begin
   arr[result-4] := requesttype shr 8;
 end;
 
-function makereversename(const binip:tbinip):string;
+function makereversename(const binip:tbinip):ansistring;
 var
-  name:string;
+  name:ansistring;
   a,b:integer;
 begin
   name := '';
@@ -323,10 +323,10 @@ doesnt read beyond len.
 empty result + non null failurereason: failure
 empty result + null failurereason: internal use
 }
-function decodename(const packet:tdnspacket;len,start,recursion:integer;var numread:integer):string;
+function decodename(const packet:tdnspacket;len,start,recursion:integer;var numread:integer):ansistring;
 var
   arr:array[0..sizeof(packet)-1] of byte absolute packet;
-  s:string;
+  s:ansistring;
   a,b:integer;
 begin
   numread := 0;
@@ -367,7 +367,7 @@ begin
           failurereason := 'decoding name: got out of range2';
           exit;
         end;
-        result := result + char(arr[a]);
+        result := result + ansichar(arr[a]);
       end;
       inc(numread,b+1);
 
@@ -385,7 +385,7 @@ end;
 
 {==============================================================================}
 
-function getrawfromrr(const rrp:trrpointer;len:integer):string;
+function getrawfromrr(const rrp:trrpointer;len:integer):ansistring;
 begin
   setlength(result,htons(trr(rrp.p^).datalen));
   uniquestring(result);
@@ -441,7 +441,7 @@ begin
   end;
 end;
 
-procedure setstate_request_init(const name:string;var state:tdnsstate);
+procedure setstate_request_init(const name:ansistring;var state:tdnsstate);
 begin
   {destroy things properly}
   state.resultstr := '';
@@ -452,7 +452,7 @@ begin
   state.parsepacket := false;
 end;
 
-procedure setstate_forward(const name:string;var state:tdnsstate;family:integer);
+procedure setstate_forward(const name:ansistring;var state:tdnsstate;family:integer);
 begin
   setstate_request_init(name,state);
   state.forwardfamily := family;
@@ -468,7 +468,7 @@ begin
   state.requesttype := querytype_ptr;
 end;
 
-procedure setstate_custom(const name:string; requesttype:integer; var state:tdnsstate);
+procedure setstate_custom(const name:ansistring; requesttype:integer; var state:tdnsstate);
 begin
   setstate_request_init(name,state);
   state.requesttype := requesttype;
@@ -626,18 +626,18 @@ end;
   type
     tip_addr_string=packed record
       Next :pointer;
-      IpAddress : array[0..15] of char;
-      ipmask    : array[0..15] of char;
+      IpAddress : array[0..15] of ansichar;
+      ipmask    : array[0..15] of ansichar;
       context   : dword;
     end;
     pip_addr_string=^tip_addr_string;
     tFIXED_INFO=packed record
-       HostName         : array[0..MAX_HOSTNAME_LEN-1] of char;
-       DomainName       : array[0..MAX_DOMAIN_NAME_LEN-1] of char;
+       HostName         : array[0..MAX_HOSTNAME_LEN-1] of ansichar;
+       DomainName       : array[0..MAX_DOMAIN_NAME_LEN-1] of ansichar;
        currentdnsserver : pip_addr_string;
        dnsserverlist    : tip_addr_string;
        nodetype         : longint;
-       ScopeId          : array[0..MAX_SCOPE_ID_LEN + 4] of char;
+       ScopeId          : array[0..MAX_SCOPE_ID_LEN + 4] of ansichar;
        enablerouting    : longbool;
        enableproxy      : longbool;
        enabledns        : longbool;
@@ -656,7 +656,7 @@ var
     currentdnsserver : pip_addr_string;
   {$else}
     t:textfile;
-    s:string;
+    s:ansistring;
     a:integer;
   {$endif}
 begin
@@ -717,7 +717,7 @@ begin
   end;
 end;
 
-function getcurrentsystemnameserver(var id:integer):string;
+function getcurrentsystemnameserver(var id:integer):ansistring;
 var
   counter : integer;
 
@@ -757,7 +757,7 @@ end;
 function getv6localips:tbiniplist;
 var
   t:textfile;
-  s,s2:string;
+  s,s2:ansistring;
   ip:tbinip;
   a:integer;
 begin