update copyright dates and ADNS_VERSION_STRING

[adns] / src / query.c

diff --git a/src/query.c b/src/query.c
index 966f40974f31d6d55655901340caff7bcb5a90d3..4b24a30162a7092f2eeb719ad07e3f79dbcbf666 100644 (file)
--- a/src/query.c
+++ b/src/query.c
@@ -10,7 +10,7 @@
  *
  *  It is part of adns, which is
  *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
  *
  *  It is part of adns, which is
  *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>

- *    Copyright (C) 1999 Tony Finch <dot@dotat.at>
+ *    Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>

  *  
  *  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


@@ -37,13 +37,15 @@
 
 #include "internal.h"
 
 
 #include "internal.h"
 

-static adns_query query_alloc(adns_state ads, const typeinfo *typei,
+static adns_query query_alloc(adns_state ads,
+                             const typeinfo *typei, adns_rrtype type,

                              adns_queryflags flags, struct timeval now) {
   /* Allocate a virgin query and return it. */
   adns_query qu;
   
   qu= malloc(sizeof(*qu));  if (!qu) return 0;
                              adns_queryflags flags, struct timeval now) {
   /* Allocate a virgin query and return it. */
   adns_query qu;
   
   qu= malloc(sizeof(*qu));  if (!qu) return 0;

-  qu->answer= malloc(sizeof(*qu->answer));  if (!qu->answer) { free(qu); return 0; }
+  qu->answer= malloc(sizeof(*qu->answer));
+  if (!qu->answer) { free(qu); return 0; }

   
   qu->ads= ads;
   qu->state= query_tosend;
   
   qu->ads= ads;
   qu->state= query_tosend;


@@ -78,7 +80,7 @@ static adns_query query_alloc(adns_state ads, const typeinfo *typei,
 
   qu->answer->status= adns_s_ok;
   qu->answer->cname= qu->answer->owner= 0;
 
   qu->answer->status= adns_s_ok;
   qu->answer->cname= qu->answer->owner= 0;

-  qu->answer->type= typei->type;
+  qu->answer->type= type;

   qu->answer->expires= -1;
   qu->answer->nrrs= 0;
   qu->answer->rrs.untyped= 0;
   qu->answer->expires= -1;
   qu->answer->nrrs= 0;
   qu->answer->rrs.untyped= 0;


@@ -108,12 +110,13 @@ static void query_submit(adns_state ads, adns_query qu,
 }
 
 adns_status adns__internal_submit(adns_state ads, adns_query *query_r,
 }
 
 adns_status adns__internal_submit(adns_state ads, adns_query *query_r,

-                                 const typeinfo *typei, vbuf *qumsg_vb, int id,
+                                 const typeinfo *typei, vbuf *qumsg_vb,
+                                 int id,

                                  adns_queryflags flags, struct timeval now,
                                  const qcontext *ctx) {
   adns_query qu;
 
                                  adns_queryflags flags, struct timeval now,
                                  const qcontext *ctx) {
   adns_query qu;
 

-  qu= query_alloc(ads,typei,flags,now);
+  qu= query_alloc(ads,typei,typei->typekey,flags,now);

   if (!qu) { adns__vbuf_free(qumsg_vb); return adns_s_nomemory; }
   *query_r= qu;
 
   if (!qu) { adns__vbuf_free(qumsg_vb); return adns_s_nomemory; }
   *query_r= qu;
 


@@ -131,7 +134,8 @@ static void query_simple(adns_state ads, adns_query qu,
   int id;
   adns_status stat;
 
   int id;
   adns_status stat;
 

-  stat= adns__mkquery(ads,&qu->vb,&id, owner,ol, typei,flags);
+  stat= adns__mkquery(ads,&qu->vb,&id, owner,ol,
+                     typei,qu->answer->type, flags);

   if (stat) {
     if (stat == adns_s_querydomaintoolong && (flags & adns_qf_search)) {
       adns__search_next(ads,qu,now);
   if (stat) {
     if (stat == adns_s_querydomaintoolong && (flags & adns_qf_search)) {
       adns__search_next(ads,qu,now);


@@ -157,8 +161,8 @@ void adns__search_next(adns_state ads, adns_query qu, struct timeval now) {
   } else {
     if (qu->search_pos >= ads->nsearchlist) {
       if (qu->search_doneabs) {
   } else {
     if (qu->search_pos >= ads->nsearchlist) {
       if (qu->search_doneabs) {

+       qu->search_vb.used= qu->search_origlen;

        stat= adns_s_nxdomain; goto x_fail;
        stat= adns_s_nxdomain; goto x_fail;

-       return;

       } else {
        nextentry= 0;
        qu->search_doneabs= 1;
       } else {
        nextentry= 0;
        qu->search_doneabs= 1;


@@ -171,17 +175,19 @@ void adns__search_next(adns_state ads, adns_query qu, struct timeval now) {
   qu->search_vb.used= qu->search_origlen;
   if (nextentry) {
     if (!adns__vbuf_append(&qu->search_vb,".",1) ||
   qu->search_vb.used= qu->search_origlen;
   if (nextentry) {
     if (!adns__vbuf_append(&qu->search_vb,".",1) ||

-       !adns__vbuf_appendstr(&qu->search_vb,nextentry)) {
-      stat= adns_s_nomemory; goto x_fail;
-    }
+       !adns__vbuf_appendstr(&qu->search_vb,nextentry))
+      goto x_nomemory;

   }
 
   free(qu->query_dgram);
   qu->query_dgram= 0; qu->query_dglen= 0;
 
   }
 
   free(qu->query_dgram);
   qu->query_dgram= 0; qu->query_dglen= 0;
 

-  query_simple(ads,qu, qu->search_vb.buf, qu->search_vb.used, qu->typei, qu->flags, now);
+  query_simple(ads,qu, qu->search_vb.buf, qu->search_vb.used,
+              qu->typei, qu->flags, now);

   return;
   return;

-  
+
+x_nomemory:
+  stat= adns_s_nomemory;

 x_fail:
   adns__query_fail(qu,stat);
 }
 x_fail:
   adns__query_fail(qu,stat);
 }


@@ -190,6 +196,8 @@ static int save_owner(adns_query qu, const char *owner, int ol) {
   /* Returns 1 if OK, otherwise there was no memory. */
   adns_answer *ans;
 
   /* Returns 1 if OK, otherwise there was no memory. */
   adns_answer *ans;
 

+  if (!(qu->flags & adns_qf_owner)) return 1;
+

   ans= qu->answer;
   assert(!ans->owner);
 
   ans= qu->answer;
   assert(!ans->owner);
 


@@ -219,7 +227,7 @@ int adns_submit(adns_state ads,
   if (!typei) return ENOSYS;
 
   r= gettimeofday(&now,0); if (r) goto x_errno;
   if (!typei) return ENOSYS;
 
   r= gettimeofday(&now,0); if (r) goto x_errno;

-  qu= query_alloc(ads,typei,flags,now); if (!qu) goto x_errno;
+  qu= query_alloc(ads,typei,type,flags,now); if (!qu) goto x_errno;

   
   qu->ctx.ext= context;
   qu->ctx.callback= 0;
   
   qu->ctx.ext= context;
   qu->ctx.callback= 0;


@@ -282,7 +290,8 @@ int adns_submit_reverse_any(adns_state ads,
   flags &= ~adns_qf_search;
 
   if (addr->sa_family != AF_INET) return ENOSYS;
   flags &= ~adns_qf_search;
 
   if (addr->sa_family != AF_INET) return ENOSYS;

-  iaddr= (const unsigned char*) &(((const struct sockaddr_in*)addr) -> sin_addr);
+  iaddr= (const unsigned char*)
+    &(((const struct sockaddr_in*)addr) -> sin_addr);

 
   lreq= strlen(zone) + 4*4 + 1;
   if (lreq > sizeof(shortbuf)) {
 
   lreq= strlen(zone) + 4*4 + 1;
   if (lreq > sizeof(shortbuf)) {


@@ -307,7 +316,8 @@ int adns_submit_reverse(adns_state ads,
                        void *context,
                        adns_query *query_r) {
   if (type != adns_r_ptr && type != adns_r_ptr_raw) return EINVAL;
                        void *context,
                        adns_query *query_r) {
   if (type != adns_r_ptr && type != adns_r_ptr_raw) return EINVAL;

-  return adns_submit_reverse_any(ads,addr,"in-addr.arpa",type,flags,context,query_r);
+  return adns_submit_reverse_any(ads,addr,"in-addr.arpa",
+                                type,flags,context,query_r);

 }
 
 int adns_synchronous(adns_state ads,
 }
 
 int adns_synchronous(adns_state ads,


@@ -362,7 +372,8 @@ void *adns__alloc_mine(adns_query qu, size_t sz) {
   return alloc_common(qu,MEM_ROUND(sz));
 }
 
   return alloc_common(qu,MEM_ROUND(sz));
 }
 

-void adns__transfer_interim(adns_query from, adns_query to, void *block, size_t sz) {
+void adns__transfer_interim(adns_query from, adns_query to,
+                           void *block, size_t sz) {

   allocnode *an;
 
   if (!block) return;
   allocnode *an;
 
   if (!block) return;


@@ -423,6 +434,7 @@ static void free_query_allocs(adns_query qu) {
   adns__vbuf_free(&qu->vb);
   adns__vbuf_free(&qu->search_vb);
   free(qu->query_dgram);
   adns__vbuf_free(&qu->vb);
   adns__vbuf_free(&qu->search_vb);
   free(qu->query_dgram);

+  qu->query_dgram= 0;

 }
 
 void adns_cancel(adns_query qu) {
 }
 
 void adns_cancel(adns_query qu) {


@@ -453,7 +465,8 @@ void adns_cancel(adns_query qu) {
   adns__consistency(ads,0,cc_entex);
 }
 
   adns__consistency(ads,0,cc_entex);
 }
 

-void adns__update_expires(adns_query qu, unsigned long ttl, struct timeval now) {
+void adns__update_expires(adns_query qu, unsigned long ttl,
+                         struct timeval now) {

   time_t max;
 
   assert(ttl <= MAXTTLBELIEVE);
   time_t max;
 
   assert(ttl <= MAXTTLBELIEVE);


@@ -469,7 +482,8 @@ static void makefinal_query(adns_query qu) {
   ans= qu->answer;
 
   if (qu->interim_allocd) {
   ans= qu->answer;
 
   if (qu->interim_allocd) {

-    ans= realloc(qu->answer, MEM_ROUND(MEM_ROUND(sizeof(*ans)) + qu->interim_allocd));
+    ans= realloc(qu->answer,
+                MEM_ROUND(MEM_ROUND(sizeof(*ans)) + qu->interim_allocd));

     if (!ans) goto x_nomem;
     qu->answer= ans;
   }
     if (!ans) goto x_nomem;
     qu->answer= ans;
   }


@@ -507,8 +521,7 @@ void adns__query_done(adns_query qu) {
   qu->id= -1;
   ans= qu->answer;
 
   qu->id= -1;
   ans= qu->answer;
 

-  if (qu->flags & adns_qf_owner && qu->flags & adns_qf_search &&
-      ans->status != adns_s_nomemory) {
+  if (qu->flags & adns_qf_search && ans->status != adns_s_nomemory) {

     if (!save_owner(qu, qu->search_vb.buf, qu->search_vb.used)) {
       adns__query_fail(qu,adns_s_nomemory);
       return;
     if (!save_owner(qu, qu->search_vb.buf, qu->search_vb.used)) {
       adns__query_fail(qu,adns_s_nomemory);
       return;


@@ -522,9 +535,13 @@ void adns__query_done(adns_query qu) {
     }
     adns__isort(ans->rrs.bytes, ans->nrrs, ans->rrsz,
                qu->vb.buf,
     }
     adns__isort(ans->rrs.bytes, ans->nrrs, ans->rrsz,
                qu->vb.buf,

-               (int(*)(void*, const void*, const void*))qu->typei->diff_needswap,
+               (int(*)(void*, const void*, const void*))
+                 qu->typei->diff_needswap,

                qu->ads);
   }
                qu->ads);
   }

+  if (ans->nrrs && qu->typei->postsort) {
+    qu->typei->postsort(qu->ads, ans->rrs.bytes, ans->nrrs, qu->typei);
+  }

 
   ans->expires= qu->expires;
   parent= qu->parent;
 
   ans->expires= qu->expires;
   parent= qu->parent;