From 037ca37a213d9e40258f5ebc3b00113df9f842d1 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 25 Jun 2010 23:12:26 +0200
Subject: daemon: make internal limits configurable

---
 avahi-core/cache.c  | 7 +------
 avahi-core/core.h   | 1 +
 avahi-core/server.c | 3 +++
 3 files changed, 5 insertions(+), 6 deletions(-)

(limited to 'avahi-core')

diff --git a/avahi-core/cache.c b/avahi-core/cache.c
index c074579..454aac5 100644
--- a/avahi-core/cache.c
+++ b/avahi-core/cache.c
@@ -32,8 +32,6 @@
 #include "log.h"
 #include "rr-util.h"
 
-#define AVAHI_CACHE_ENTRIES_MAX 500
-
 static void remove_entry(AvahiCache *c, AvahiCacheEntry *e) {
     AvahiCacheEntry *t;
 
@@ -340,7 +338,7 @@ void avahi_cache_update(AvahiCache *c, AvahiRecord *r, int cache_flush, const Av
 
 /*             avahi_log_debug("cache: couldn't find matching cache entry for %s", txt);   */
 
-            if (c->n_entries >= AVAHI_CACHE_ENTRIES_MAX)
+            if (c->n_entries >= c->server->config.n_cache_entries_max)
                 return;
 
             if (!(e = avahi_new(AvahiCacheEntry, 1))) {
@@ -513,6 +511,3 @@ void avahi_cache_stop_poof(AvahiCache *c, AvahiRecord *record, const AvahiAddres
             next_expiry(c, e, 80);
         }
 }
-
-
-
diff --git a/avahi-core/core.h b/avahi-core/core.h
index 28de917..1f50126 100644
--- a/avahi-core/core.h
+++ b/avahi-core/core.h
@@ -65,6 +65,7 @@ typedef struct AvahiServerConfig {
     int allow_point_to_point;         /**< Enable publishing on POINTOPOINT interfaces */
     int publish_a_on_ipv6;            /**< Publish an IPv4 A RR on IPv6 sockets */
     int publish_aaaa_on_ipv4;         /**< Publish an IPv4 A RR on IPv6 sockets */
+    unsigned n_cache_entries_max;     /**< Maximum number of cache entries per interface */
 } AvahiServerConfig;
 
 /** Allocate a new mDNS responder object. */
diff --git a/avahi-core/server.c b/avahi-core/server.c
index 6eedd6e..938c54d 100644
--- a/avahi-core/server.c
+++ b/avahi-core/server.c
@@ -49,6 +49,8 @@
 #include "domain-util.h"
 #include "rr-util.h"
 
+#define AVAHI_DEFAULT_CACHE_ENTRIES_MAX 500
+
 static void enum_aux_records(AvahiServer *s, AvahiInterface *i, const char *name, uint16_t type, void (*callback)(AvahiServer *s, AvahiRecord *r, int flush_cache, void* userdata), void* userdata) {
     assert(s);
     assert(i);
@@ -1583,6 +1585,7 @@ AvahiServerConfig* avahi_server_config_init(AvahiServerConfig *c) {
     c->allow_point_to_point = 0;
     c->publish_aaaa_on_ipv4 = 1;
     c->publish_a_on_ipv6 = 0;
+    c->n_cache_entries_max = AVAHI_DEFAULT_CACHE_ENTRIES_MAX;
 
     return c;
 }
-- 
cgit