X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;ds=sidebyside;f=mts%2Fsmtp%2Fhosts.c;h=a10509cfb22c9e3ba32d3715814c7b01b876a9be;hb=5dd6771b28c257af405d7248639ed0e3bcdce38b;hp=33eb9e66ebd18599fbbf25394661da185ed378cc;hpb=13f84dd50ca5754391dbd3296a5c7425f9363600;p=mmh

diff --git a/mts/smtp/hosts.c b/mts/smtp/hosts.c
index 33eb9e6..a10509c 100644
--- a/mts/smtp/hosts.c
+++ b/mts/smtp/hosts.c
@@ -2,8 +2,6 @@
 /*
  * hosts.c -- find out the official name of a host
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -38,7 +36,7 @@ OfficialName (char *name)
 {
     unsigned char *p;
     char *q, site[BUFSIZ];
-    struct hostent *hp;
+    struct addrinfo hints, *res;
 
     static char buffer[BUFSIZ];
     char **r;
@@ -52,12 +50,14 @@ OfficialName (char *name)
     if (!mh_strcasecmp (LocalName(), site))
 	return LocalName();
 
-#ifdef	HAVE_SETHOSTENT
-    sethostent (1);
-#endif
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_flags = AI_CANONNAME;
+    hints.ai_family = PF_UNSPEC;
 
-    if ((hp = gethostbyname (q))) {
-	strncpy (buffer, hp->h_name, sizeof(buffer));
+    if (getaddrinfo(q, NULL, &hints, &res) == 0) {
+	strncpy (buffer, res->ai_canonname, sizeof(buffer));
+	buffer[sizeof(buffer) - 1] = '\0';
+	freeaddrinfo(res);
 	return buffer;
     }
     if (hosts.h_name || init_hs ()) {