Add option for drop connection on disconnect packet from client

New configuration option drop_connection_on_quit.

3 files changed, 6 insertions, 2 deletions

diff --git a/src/map/battle.c b/src/map/battle.c
index ba7c1130d..b06de267d 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -7418,6 +7418,7 @@ static const struct battle_data {
 	{ "ping_timer_inverval",                &battle_config.ping_timer_interval,             30,     0,      99999999,       },
 	{ "ping_time",                          &battle_config.ping_time,                       20,     0,      99999999,       },
 	{ "option_drop_max_loop",               &battle_config.option_drop_max_loop,            10,     1,      100000,         },
+	{ "drop_connection_on_quit",            &battle_config.drop_connection_on_quit,         0,      0,      1,              },
 };
 
 static bool battle_set_value_sub(int index, int value)
diff --git a/src/map/battle.h b/src/map/battle.h
index a99e95c86..8743274ee 100644
--- a/src/map/battle.h
+++ b/src/map/battle.h
@@ -583,8 +583,10 @@ struct Battle_Config {
 
 	int ping_timer_interval;
 	int ping_time;
-	
+
 	int option_drop_max_loop;
+
+	int drop_connection_on_quit;
 };
 
 /* criteria for battle_config.idletime_critera */
diff --git a/src/map/clif.c b/src/map/clif.c
index 43407af10..91965cce1 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -10978,7 +10978,8 @@ static void clif_parse_QuitGame(int fd, struct map_session_data *sd)
 		(!battle_config.prevent_logout || DIFF_TICK(timer->gettick(), sd->canlog_tick) > battle_config.prevent_logout)) {
 		clif->disconnect_ack(sd, 0);
 		sockt->flush(fd);
-		sockt->eof(fd);
+		if (battle_config.drop_connection_on_quit)
+			sockt->eof(fd);
 	} else {
 		clif->disconnect_ack(sd, 1);
 	}