Licensing: Delete FSF address from INSTALL

[adns] / src / parse.c

diff --git a/src/parse.c b/src/parse.c
index 1d5a993a09c17b46e7388eebd41ba9628aea7908..fed761ba98d98e9f9f96276a211e6d6593a0339a 100644 (file)
--- a/src/parse.c
+++ b/src/parse.c
@@ -11,7 +11,7 @@
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

- *  the Free Software Foundation; either version 2, or (at your option)
+ *  the Free Software Foundation; either version 3, or (at your option)

  *  any later version.
  *  
  *  This program is distributed in the hope that it will be useful,
  *  any later version.
  *  
  *  This program is distributed in the hope that it will be useful,


@@ -20,8 +20,7 @@
  *  GNU General Public License for more details.
  *  
  *  You should have received a copy of the GNU General Public License
  *  GNU General Public License for more details.
  *  
  *  You should have received a copy of the GNU General Public License

- *  along with this program; if not, write to the Free Software Foundation,
- *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
+ *  along with this program; if not, write to the Free Software Foundation.

  */
 
 #include "internal.h"
  */
 
 #include "internal.h"


@@ -160,7 +159,17 @@ adns_status adns__parse_domain_more(findlabel_state *fls, adns_state ads,
   if (!adns__vbuf_append(vb,"",1)) return adns_s_nomemory;
   return adns_s_ok;
 }
   if (!adns__vbuf_append(vb,"",1)) return adns_s_nomemory;
   return adns_s_ok;
 }

-       
+
+bool adns__labels_equal(const byte *a, int al, const byte *b, int bl) {
+  if (al != bl) return 0;
+  while (al-- > 0) {
+    int ac= ctype_toupper(*a++);
+    int bc= ctype_toupper(*b++);
+    if (ac != bc) return 0;
+  }
+  return 1;
+}
+

 adns_status adns__findrr_anychk(adns_query qu, int serv,
                                const byte *dgram, int dglen, int *cbyte_io,
                                int *type_r, int *class_r,
 adns_status adns__findrr_anychk(adns_query qu, int serv,
                                const byte *dgram, int dglen, int *cbyte_io,
                                int *type_r, int *class_r,


@@ -174,8 +183,8 @@ adns_status adns__findrr_anychk(adns_query qu, int serv,
   
   int tmp, rdlen;
   unsigned long ttl;
   
   int tmp, rdlen;
   unsigned long ttl;

-  int lablen, labstart, ch;
-  int eo_lablen, eo_labstart, eo_ch;
+  int lablen, labstart;
+  int eo_lablen, eo_labstart;

   adns_status st;
 
   cbyte= *cbyte_io;
   adns_status st;
 
   cbyte= *cbyte_io;


@@ -197,12 +206,9 @@ adns_status adns__findrr_anychk(adns_query qu, int serv,
     if (eo_fls) {
       st= adns__findlabel_next(eo_fls,&eo_lablen,&eo_labstart);
       assert(!st); assert(eo_lablen>=0);
     if (eo_fls) {
       st= adns__findlabel_next(eo_fls,&eo_lablen,&eo_labstart);
       assert(!st); assert(eo_lablen>=0);

-      if (lablen != eo_lablen) eo_fls= 0;
-      while (eo_fls && eo_lablen-- > 0) {
-       ch= dgram[labstart++]; if (ctype_alpha(ch)) ch &= ~32;
-       eo_ch= eo_dgram[eo_labstart++]; if (ctype_alpha(eo_ch)) eo_ch &= ~32;
-       if (ch != eo_ch) eo_fls= 0;
-      }
+      if (!adns__labels_equal(dgram+labstart, lablen,
+                             eo_dgram+eo_labstart, eo_lablen))
+       eo_fls= 0;

     }
     if (!lablen) break;
   }
     }
     if (!lablen) break;
   }