Include reference to Peter Simons's Haskell bindings

[adns.git] / client / adh-query.c

diff --git a/client/adh-query.c b/client/adh-query.c
index bae71f42728c666fc805a507ff405dc5cde17409..d17beab05a6ec7b8a159180a571e6aa8e6671f41 100644 (file)
--- a/client/adh-query.c
+++ b/client/adh-query.c
@@ -5,11 +5,11 @@
  */
 /*
  *  This file is
- *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+ *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
  *
  *  It is part of adns, which is
- *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
- *    Copyright (C) 1999 Tony Finch <dot@dotat.at>
+ *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
+ *    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
@@ -34,16 +34,21 @@ struct outstanding_list outstanding;
 static unsigned long idcounter;
 
 void ensure_adns_init(void) {
+  adns_initflags initflags;
   int r;
   
   if (ads) return;
 
   if (signal(SIGPIPE,SIG_IGN) == SIG_ERR) sysfail("ignore SIGPIPE",errno);
-  r= adns_init(&ads,
-              adns_if_noautosys|adns_if_nosigpipe |
-              (ov_env ? 0 : adns_if_noenv) |
-              ov_verbose,
-              0);
+
+  initflags= adns_if_noautosys|adns_if_nosigpipe|ov_verbose;
+  if (!ov_env) initflags |= adns_if_noenv;
+
+  if (config_text) {
+    r= adns_init_strcfg(&ads, initflags, stderr, config_text);
+  } else {
+    r= adns_init(&ads, initflags, 0);
+  }
   if (r) sysfail("adns_init",r);
 
   if (ov_format == fmt_default)
@@ -79,7 +84,7 @@ static void prep_query(struct query_node **qun_r, int *quflags_r) {
   *qun_r= qun;
 }
   
-void of_ptr(const struct optioninfo *oi, const char *arg) {
+void of_ptr(const struct optioninfo *oi, const char *arg, const char *arg2) {
   struct query_node *qun;
   int quflags, r;
   struct sockaddr_in sa;
@@ -89,6 +94,7 @@ void of_ptr(const struct optioninfo *oi, const char *arg) {
   if (!inet_aton(arg,&sa.sin_addr)) usageerr("invalid IP address %s",arg);
 
   prep_query(&qun,&quflags);
+  qun->owner= xstrsave(arg);
   r= adns_submit_reverse(ads,
                         (struct sockaddr*)&sa,
                         ov_type == adns_r_none ? adns_r_ptr : ov_type,
@@ -100,11 +106,35 @@ void of_ptr(const struct optioninfo *oi, const char *arg) {
   LIST_LINK_TAIL(outstanding,qun);
 }
 
+void of_reverse(const struct optioninfo *oi, const char *arg, const char *arg2) {
+  struct query_node *qun;
+  int quflags, r;
+  struct sockaddr_in sa;
+
+  memset(&sa,0,sizeof(sa));
+  sa.sin_family= AF_INET;
+  if (!inet_aton(arg,&sa.sin_addr)) usageerr("invalid IP address %s",arg);
+
+  prep_query(&qun,&quflags);
+  qun->owner= xmalloc(strlen(arg) + strlen(arg2) + 2);
+  sprintf(qun->owner, "%s %s", arg,arg2);
+  r= adns_submit_reverse_any(ads,
+                            (struct sockaddr*)&sa, arg2,
+                            ov_type == adns_r_none ? adns_r_txt : ov_type,
+                            quflags,
+                            qun,
+                            &qun->qu);
+  if (r) sysfail("adns_submit_reverse",r);
+
+  LIST_LINK_TAIL(outstanding,qun);
+}
+
 void query_do(const char *domain) {
   struct query_node *qun;
   int quflags, r;
 
   prep_query(&qun,&quflags);
+  qun->owner= xstrsave(domain);
   r= adns_submit(ads, domain,
                 ov_type == adns_r_none ? adns_r_addr : ov_type,
                 quflags,
@@ -118,6 +148,7 @@ void query_do(const char *domain) {
 static void dequeue_query(struct query_node *qun) {
   LIST_UNLINK(outstanding,qun);
   free(qun->id);
+  free(qun->owner);
   free(qun);
 }
 
@@ -145,8 +176,12 @@ static void print_ttl(struct query_node *qun, adns_answer *answer) {
   if (printf("%lu ",ttl) == EOF) outerr();
 }
 
+static const char *owner_show(struct query_node *qun, adns_answer *answer) {
+  return answer->owner ? answer->owner : qun->owner;
+}
+
 static void print_owner_ttl(struct query_node *qun, adns_answer *answer) {
-  if (qun->pqfr.show_owner) print_withspace(answer->owner);
+  if (qun->pqfr.show_owner) print_withspace(owner_show(qun,answer));
   print_ttl(qun,answer);
 }
 
@@ -195,15 +230,15 @@ static void print_dnsfail(adns_status st, struct query_node *qun, adns_answer *a
   }
   assert(ov_format == fmt_simple);
   if (st == adns_s_nxdomain) {
-    r= fprintf(stderr,"%s does not exist\n", answer->owner);
+    r= fprintf(stderr,"%s does not exist\n", owner_show(qun,answer));
   } else {
     ist= adns_rr_info(answer->type, &typename, 0,0,0,0);
     if (st == adns_s_nodata) {
-      r= fprintf(stderr,"%s has no %s record\n", answer->owner, typename);
+      r= fprintf(stderr,"%s has no %s record\n", owner_show(qun,answer), typename);
     } else {
       statusstring= adns_strerror(st);
       r= fprintf(stderr,"Error during DNS %s lookup for %s: %s\n",
-                typename, answer->owner, statusstring);
+                typename, owner_show(qun,answer), statusstring);
     }
   }
   if (r == EOF) sysfail("write error message to stderr",errno);
@@ -233,7 +268,7 @@ void query_done(struct query_node *qun, adns_answer *answer) {
     }
   }
   if (qun->pqfr.show_owner) {
-    realowner= answer->cname ? answer->cname : answer->owner;
+    realowner= answer->cname ? answer->cname : owner_show(qun,answer);
     assert(realowner);
   } else {
     realowner= 0;
@@ -257,12 +292,12 @@ void query_done(struct query_node *qun, adns_answer *answer) {
   dequeue_query(qun);
 }
 
-void of_asynch_id(const struct optioninfo *oi, const char *arg) {
+void of_asynch_id(const struct optioninfo *oi, const char *arg, const char *arg2) {
   free(ov_id);
   ov_id= xstrsave(arg);
 }
 
-void of_cancel_id(const struct optioninfo *oi, const char *arg) {
+void of_cancel_id(const struct optioninfo *oi, const char *arg, const char *arg2) {
   struct query_node *qun;
 
   for (qun= outstanding.head;