X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/adns/blobdiff_plain/3d5cde09d167be1609d27d0d93de2096250a310c..1ec6769606f155e156ecbe1a69b97ecd89bbdb7c:/src/setup.c

diff --git a/src/setup.c b/src/setup.c
index dfbec17..45ae044 100644
--- a/src/setup.c
+++ b/src/setup.c
@@ -9,7 +9,7 @@
  *
  *  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
@@ -32,6 +32,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 
+#include <sys/types.h>
 #include <netdb.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
@@ -267,6 +268,35 @@ static void ccf_include(adns_state ads, const char *fn, int lno, const char *buf
   readconfig(ads,buf,1);
 }
 
+static void ccf_lookup(adns_state ads, const char *fn, int lno,
+		       const char *buf) {
+  int found_bind=0;
+  const char *word;
+  int l;
+
+  if (!*buf) {
+    configparseerr(ads,fn,lno,"`lookup' directive with no databases");
+    return;
+  }
+
+  while (nextword(&buf,&word,&l)) {
+    if (l==4 && !memcmp(word,"bind",4)) {
+      found_bind=1;
+    } else if (l==4 && !memcmp(word,"file",4)) {
+      /* ignore this and hope /etc/hosts is not essential */
+    } else if (l==2 && !memcmp(word,"yp",2)) {
+      adns__diag(ads,-1,0,"%s:%d: yp lookups not supported by adns", fn,lno);
+      found_bind=-1;
+    } else {
+      adns__diag(ads,-1,0,"%s:%d: unknown `lookup' database `%.*s'",
+		 fn,lno, l,word);
+      found_bind=-1;
+    }
+  }
+  if (!found_bind)
+    adns__diag(ads,-1,0,"%s:%d: `lookup' specified, but not `bind'", fn,lno);
+}
+
 static const struct configcommandinfo {
   const char *name;
   void (*fn)(adns_state ads, const char *fn, int lno, const char *buf);
@@ -278,6 +308,7 @@ static const struct configcommandinfo {
   { "options",           ccf_options     },
   { "clearnameservers",  ccf_clearnss    },
   { "include",           ccf_include     },
+  { "lookup",            ccf_lookup      }, /* OpenBSD */
   {  0                                   }
 };