Please use full patch. (For ports@) Here it's:
--- 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:");
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