Changeset c39cd8e for irc.c

Timestamp:

2017-04-02T18:50:49Z (7 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Children:

df67b48

Parents:

262a82b

Message:

Add reverse_lookup() function which does a more proper (verified) DNS
reverse lookup. (Code copied from OpenSSH instead of redoing it
poorly.)

File:

• irc.c (modified) (1 diff)

irc.c

@@ -68 +68 @@
                 myhost = g_strdup(global.conf->hostname);
         } else if (getsockname(irc->fd, (struct sockaddr*) &sock, &socklen) == 0) {
-                char buf[NI_MAXHOST + 1];
-
-                if (getnameinfo((struct sockaddr *) &sock, socklen, buf,
-                                NI_MAXHOST, NULL, 0, 0) == 0) {
-                        myhost = g_strdup(ipv6_unwrap(buf));
-                }
+                myhost = reverse_lookup((struct sockaddr*) &sock, socklen);
         }
 
         if (getpeername(irc->fd, (struct sockaddr*) &sock, &socklen) == 0) {
-                char buf[NI_MAXHOST + 1];
-
-                if (getnameinfo((struct sockaddr *) &sock, socklen, buf,
-                                NI_MAXHOST, NULL, 0, 0) == 0) {
-                        host = g_strdup(ipv6_unwrap(buf));
-                }
+                host = reverse_lookup((struct sockaddr*) &sock, socklen);
         }