Only in squid-1.0.alpha9.henrik: build.log
diff -c -r -x *.o -x *.orig -X exclude_files squid-1.0.alpha9/src/cache_cf.c squid-1.0.alpha9.henrik/src/cache_cf.c
*** squid-1.0.alpha9/src/cache_cf.c	Fri Apr  5 20:33:44 1996
--- squid-1.0.alpha9.henrik/src/cache_cf.c	Fri Apr  5 20:31:58 1996
***************
*** 22,27 ****
--- 22,28 ----
  	int relayPort;
      } Wais;
      int negativeTtl;
+     int negativeDnsTtl;
      int readTimeout;
      int lifetimeDefault;
      int connectTimeout;
***************
*** 86,91 ****
--- 87,93 ----
  #define DefaultWaisRelayPort	-1
  
  #define DefaultNegativeTtl	(5 * 60)	/* 5 min */
+ #define DefaultNegativeDnsTtl	(2 * 60)	/* 2 min */
  #define DefaultReadTimeout	(15 * 60)	/* 15 min */
  #define DefaultLifetimeDefault	(200 * 60)	/* 3+ hours */
  #define DefaultConnectTimeout	(2 * 60)	/* 2 min */
***************
*** 643,648 ****
--- 645,659 ----
      Config.negativeTtl = i * 60;
  }
  
+ static void parseNegativeDnsLine(line_in)
+      char *line_in;
+ {
+     char *token;
+     int i;
+     GetInteger(i);
+     Config.negativeDnsTtl = i * 60;
+ }
+ 
  static void parseReadTimeoutLine(line_in)
       char *line_in;
  {
***************
*** 1283,1288 ****
--- 1294,1303 ----
  	else if (!strcmp(token, "negative_ttl"))
  	    parseNegativeLine(line_in);
  
+ 	/* Parse a negative_dns_ttl line */
+ 	else if (!strcmp(token, "negative_dns_ttl"))
+ 	    parseNegativeDnsLine(line_in);
+ 
  	/* Parse a read_timeout line */
  	else if (!strcmp(token, "read_timeout"))
  	    parseReadTimeoutLine(line_in);
***************
*** 1475,1480 ****
--- 1490,1499 ----
  int getNegativeTTL()
  {
      return Config.negativeTtl;
+ }
+ int getNegativeDNSTTL()
+ {
+     return Config.negativeDnsTtl;
  }
  int getCacheMemMax()
  {
diff -c -r -x *.o -x *.orig -X exclude_files squid-1.0.alpha9/src/cache_cf.h squid-1.0.alpha9.henrik/src/cache_cf.h
*** squid-1.0.alpha9/src/cache_cf.h	Fri Apr  5 20:33:44 1996
--- squid-1.0.alpha9.henrik/src/cache_cf.h	Fri Apr  5 20:30:56 1996
***************
*** 78,83 ****
--- 78,84 ----
  extern int getHttpTTL _PARAMS((void));
  extern int getLogfileRotateNumber _PARAMS((void));
  extern int getNegativeTTL _PARAMS((void));
+ extern int getNegativeDNSTTL _PARAMS((void));
  extern int getQuickAbort _PARAMS((void));
  extern int getReadTimeout _PARAMS((void));
  extern int getSourcePing _PARAMS((void));
diff -c -r -x *.o -x *.orig -X exclude_files squid-1.0.alpha9/src/cached.conf squid-1.0.alpha9.henrik/src/cached.conf
*** squid-1.0.alpha9/src/cached.conf	Fri Apr  5 20:33:44 1996
--- squid-1.0.alpha9.henrik/src/cached.conf	Fri Apr  5 20:26:36 1996
***************
*** 532,537 ****
--- 532,543 ----
  #negative_ttl 5
  
  #
+ #  TAG: negative_dns_ttl (in minutes)         
+ #	Time-to-Live (TTL) for negative caching of failed DNS lookups.
+ #
+ #negative_dns_ttl 5
+ 
+ #
  #  TAG: cache_mem_high (in percent)
  #	The high water mark for cache memory storage.  When the amount of
  #	RAM used by the hot-object RAM cache reaches this point, the
diff -c -r -x *.o -x *.orig -X exclude_files squid-1.0.alpha9/src/ipcache.c squid-1.0.alpha9.henrik/src/ipcache.c
*** squid-1.0.alpha9/src/ipcache.c	Thu Apr  4 07:19:49 1996
--- squid-1.0.alpha9.henrik/src/ipcache.c	Fri Apr  5 20:33:01 1996
***************
*** 12,18 ****
  int ipcache_hash_entry_count();
  
  #define IP_POS_TTL	86400	/* one day  */
- #define IP_NEG_TTL	  120	/* 2 minutes */
  #define MAX_IP		 1024	/* Maximum cached IP */
  #define IP_LOW_WATER       70
  #define IP_HIGH_WATER      90
--- 12,17 ----
***************
*** 452,458 ****
      } else {
  	e->lastref = e->timestamp = cached_curtime;
  	e->status = NEGATIVE_CACHED;
! 	e->ttl = IP_NEG_TTL;
      }
  
      ipcache_add_to_hash(e);
--- 451,457 ----
      } else {
  	e->lastref = e->timestamp = cached_curtime;
  	e->status = NEGATIVE_CACHED;
! 	e->ttl = getNegativeDNSTTL();
      }
  
      ipcache_add_to_hash(e);
***************
*** 515,521 ****
      } else {
  	e->lastref = e->timestamp = cached_curtime;
  	e->status = NEGATIVE_CACHED;
! 	e->ttl = IP_NEG_TTL;
      }
  
  }
--- 514,520 ----
      } else {
  	e->lastref = e->timestamp = cached_curtime;
  	e->status = NEGATIVE_CACHED;
! 	e->ttl = getNegativeDNSTTL();
      }
  
  }
***************
*** 741,747 ****
  		plist = globalpending_search(token, data->global_pending);
  		if (plist) {
  		    plist->entry->lastref = plist->entry->timestamp = cached_curtime;
! 		    plist->entry->ttl = IP_NEG_TTL;
  		    plist->entry->status = NEGATIVE_CACHED;
  		    ipcache_call_pending(plist->entry);
  		    globalpending_remove(plist, data);
--- 740,746 ----
  		plist = globalpending_search(token, data->global_pending);
  		if (plist) {
  		    plist->entry->lastref = plist->entry->timestamp = cached_curtime;
! 		    plist->entry->ttl = getNegativeDNSTTL();
  		    plist->entry->status = NEGATIVE_CACHED;
  		    ipcache_call_pending(plist->entry);
  		    globalpending_remove(plist, data);