2 files changed, 105 insertions, 1 deletions

diff --git a/irc/unreal/Makefile b/irc/unreal/Makefile
index 79d5dd095c5e..cb931a5976bd 100644
--- a/irc/unreal/Makefile
+++ b/irc/unreal/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	Unreal
 PORTVERSION=	3.2.7
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	irc ipv6
 MASTER_SITES=	http://unrealircd.pimpmylinux.org/ \
 		http://unrealircd.icedslash.com/
diff --git a/irc/unreal/files/patch-res.c b/irc/unreal/files/patch-res.c
new file mode 100644
index 000000000000..e359baaf19c7
--- /dev/null
+++ b/irc/unreal/files/patch-res.c
@@ -0,0 +1,104 @@
+--- src/res.c	2006-09-19 15:45:18.000000000 +0300
++++ src/res.c	2009-06-17 17:50:18.000000000 +0300
+@@ -48,10 +48,15 @@
+ 
+ #include <res.h>
+ 
++/* Prevent crashes due to invalid prototype/ABI */
++#if ARES_VERSION < 0x010600
++ #error "You have an old c-ares version on your system and/or Unreals c-ares failed to compile!"
++#endif
++
+ /* Forward declerations */
+-void unrealdns_cb_iptoname(void *arg, int status, struct hostent *he);
+-void unrealdns_cb_nametoip_verify(void *arg, int status, struct hostent *he);
+-void unrealdns_cb_nametoip_link(void *arg, int status, struct hostent *he);
++void unrealdns_cb_iptoname(void *arg, int status, int timeouts, struct hostent *he);
++void unrealdns_cb_nametoip_verify(void *arg, int status, int timeouts, struct hostent *he);
++void unrealdns_cb_nametoip_link(void *arg, int status, int timeouts, struct hostent *he);
+ void unrealdns_delasyncconnects(void);
+ static unsigned int unrealdns_haship(void *binaryip, int length);
+ static void unrealdns_addtocache(char *name, void *binaryip, int length);
+@@ -240,7 +245,7 @@
+ #endif
+ }
+ 
+-void unrealdns_cb_iptoname(void *arg, int status, struct hostent *he)
++void unrealdns_cb_iptoname(void *arg, int status, int timeouts, struct hostent *he)
+ {
+ DNSReq *r = (DNSReq *)arg;
+ DNSReq *newr;
+@@ -290,7 +295,7 @@
+ }
+ 
+ 
+-void unrealdns_cb_nametoip_verify(void *arg, int status, struct hostent *he)
++void unrealdns_cb_nametoip_verify(void *arg, int status, int timeouts, struct hostent *he)
+ {
+ DNSReq *r = (DNSReq *)arg;
+ aClient *acptr = r->cptr;
+@@ -363,7 +368,7 @@
+ 	unrealdns_freeandremovereq(r);
+ }
+ 
+-void unrealdns_cb_nametoip_link(void *arg, int status, struct hostent *he)
++void unrealdns_cb_nametoip_link(void *arg, int status, int timeouts, struct hostent *he)
+ {
+ DNSReq *r = (DNSReq *)arg;
+ int n;
+@@ -390,9 +395,11 @@
+ 		/* fatal error while resolving */
+ 		sendto_realops("Unable to resolve hostname '%s', when trying to connect to server %s.",
+ 			r->name, r->linkblock->servername);
++		r->linkblock->refcount--;
+ 		unrealdns_freeandremovereq(r);
+ 		return;
+ 	}
++	r->linkblock->refcount--;
+ 
+ #ifdef INET6
+ 	if (((he->h_length != 4) && (he->h_length != 16)) || !he->h_addr_list[0])
+@@ -715,21 +722,34 @@
+ 	} else
+ 	if (*param == 'i') /* INFORMATION */
+ 	{
+-		struct ares_config_info inf;
++		struct ares_options inf;
+ 		int i;
++		int optmask;
+ 		
+-		ares_get_config(&inf, resolver_channel);
++		ares_save_options(resolver_channel, &inf, &optmask);
+ 
+ 		sendtxtnumeric(sptr, "****** DNS Configuration Information ******");
+ 		sendtxtnumeric(sptr, " c-ares version: %s",ares_version(NULL));
+-		sendtxtnumeric(sptr, "        timeout: %d", inf.timeout);
+-		sendtxtnumeric(sptr, "          tries: %d", inf.tries);
+-		sendtxtnumeric(sptr, "   # of servers: %d", inf.numservers);
+-		for (i = 0; i < inf.numservers; i++)
+-			sendtxtnumeric(sptr, "      server #%d: %s", i+1, inf.servers[i] ? inf.servers[i] : "[???]");
+-			
+-		/* TODO: free or get memleak ! */
++
++		if(optmask & ARES_OPT_TIMEOUTMS)
++			sendtxtnumeric(sptr, "        timeout: %d", inf.timeout);
++		if(optmask & ARES_OPT_TRIES)
++			sendtxtnumeric(sptr, "          tries: %d", inf.tries);
++		if(optmask & ARES_OPT_SERVERS)
++		{
++			sendtxtnumeric(sptr, "   # of servers: %d", inf.nservers);
++			for (i = 0; i < inf.nservers; i++)
++				sendtxtnumeric(sptr, "      server #%d: %s", i+1, inet_ntoa(inf.servers[i]));	
++		}
++		if(optmask & ARES_OPT_DOMAINS)
++		{
++			sendtxtnumeric(sptr, "   # of search domains: %d", inf.ndomains);
++			for (i = 0; i < inf.ndomains; i++)
++				sendtxtnumeric(sptr, "      domain #%d: %s", i+1, inf.domains[i]);
++		}
+ 		sendtxtnumeric(sptr, "****** End of DNS Configuration Info ******");
++		
++		ares_destroy_options(&inf);
+ 	} else /* STATISTICS */
+ 	{
+ 		sendtxtnumeric(sptr, "DNS CACHE Stats:");