r13005: - use nbtd:max_refresh_time=12345 also for name refresh with a wins server

metze
(This used to be commit 5e3639edaf551068466caaf48faa9b2bbfed1041)

diff --git a/source4/nbt_server/wins/winsclient.c b/source4/nbt_server/wins/winsclient.c
index 2538105fb89c99928ab820cd2df0812bfa300219..70cc0e9ae8dbf5e3ffc58e2d0aaf87b6c08062fb 100644 (file)
--- a/source4/nbt_server/wins/winsclient.c
+++ b/source4/nbt_server/wins/winsclient.c
@@ -27,6 +27,7 @@
 #include "lib/events/events.h"
 #include "smbd/service_task.h"
 
+static void nbtd_wins_refresh_handler(struct composite_context *c);
 
 /* we send WINS client requests using our primary network interface 
 */
@@ -50,6 +51,21 @@ static void nbtd_wins_register_retry(struct event_context *ev, struct timed_even
        nbtd_winsclient_register(iname);
 }
 
+/*
+  start a timer to refresh this name
+*/
+static void nbtd_wins_start_refresh_timer(struct nbtd_iface_name *iname)
+{
+       uint32_t refresh_time;
+       uint32_t max_refresh_time = lp_parm_int(-1, "nbtd", "max_refresh_time", 7200);
+
+       refresh_time = MIN(max_refresh_time, iname->ttl/2);
+       
+       event_add_timed(iname->iface->nbtsrv->task->event_ctx, 
+                       iname, 
+                       timeval_add(&iname->registration_time, refresh_time, 0),
+                       nbtd_wins_refresh, iname);
+}
 
 /*
   called when a wins name refresh has completed
@@ -99,11 +115,7 @@ static void nbtd_wins_refresh_handler(struct composite_context *c)
        iname->wins_server = talloc_steal(iname, io.out.wins_server);
 
        iname->registration_time = timeval_current();
-       event_add_timed(iname->iface->nbtsrv->task->event_ctx, 
-                       iname,
-                       timeval_add(&iname->registration_time, iname->ttl/2, 0),
-                       nbtd_wins_refresh,
-                       iname);
+       nbtd_wins_start_refresh_timer(iname);
 
        talloc_free(tmp_ctx);
 }
@@ -196,11 +208,7 @@ static void nbtd_wins_register_handler(struct composite_context *c)
        iname->wins_server = talloc_steal(iname, io.out.wins_server);
 
        iname->registration_time = timeval_current();
-       event_add_timed(iname->iface->nbtsrv->task->event_ctx, 
-                       iname,
-                       timeval_add(&iname->registration_time, iname->ttl/2, 0),
-                       nbtd_wins_refresh,
-                       iname);
+       nbtd_wins_start_refresh_timer(iname);
 
        DEBUG(3,("Registered %s with WINS server %s\n",
                 nbt_name_string(tmp_ctx, &iname->name), iname->wins_server));