From: wessels <>
Date: Sun, 18 Apr 1999 11:44:55 +0000 (+0000)
Subject: give up retransmitting after (20) tries
X-Git-Tag: SQUID_3_0_PRE1~2273
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d2dc42425422dac83b025d550815c53baac00d1f;p=thirdparty%2Fsquid.git

give up retransmitting after (20) tries
---

diff --git a/src/dns_internal.cc b/src/dns_internal.cc
index 5ca70f9c34..58ce57fe17 100644
--- a/src/dns_internal.cc
+++ b/src/dns_internal.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: dns_internal.cc,v 1.5 1999/04/18 05:30:56 wessels Exp $
+ * $Id: dns_internal.cc,v 1.6 1999/04/18 05:44:55 wessels Exp $
  *
  * DEBUG: section 78    DNS lookups; interacts with lib/rfc1035.c
  * AUTHOR: Duane Wessels
@@ -42,6 +42,8 @@
 #define DOMAIN_PORT 53
 #endif
 
+#define IDNS_MAX_TRIES 20
+
 typedef struct _ns ns;
 struct _ns {
     struct sockaddr_in S;
@@ -297,7 +299,17 @@ idnsCheckQueue(void *unused)
 	debug(78, 1) ("idnsCheckQueue: ID %#04x timeout\n",
 	    q->id);
 	dlinkDelete(&q->lru, &lru_list);
-	idnsSendQuery(q);
+	if (q->nsends < IDNS_MAX_TRIES) {
+	    idnsSendQuery(q);
+	} else {
+	    int v = cbdataValid(q->callback_data);
+	    debug(78, 1) ("idnsCheckQueue: ID %x: giving up after %d tries\n",
+		q->nsends);
+	    cbdataUnlock(q->callback_data);
+	    if (v)
+		q->callback(q->callback_data, NULL, 0);
+	    memFree(q, MEM_IDNS_QUERY);
+	}
     }
 }