From fd6fef639b0ea1abbf853df06ed227a515a2b048 Mon Sep 17 00:00:00 2001
From: Derry <destan19@126.com>
Date: Wed, 24 Mar 2021 08:32:31 -0700
Subject: [PATCH] Fix the problem that the page cannot be displayed due to too
 many clients

---
 luci-app-oaf/luasrc/model/cbi/appfilter/appfilter.lua | 6 ++++--
 open-app-filter/src/appfilter_user.c                  | 8 +++++++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/luci-app-oaf/luasrc/model/cbi/appfilter/appfilter.lua b/luci-app-oaf/luasrc/model/cbi/appfilter/appfilter.lua
index 036e5c6..990dd84 100755
--- a/luci-app-oaf/luasrc/model/cbi/appfilter/appfilter.lua
+++ b/luci-app-oaf/luasrc/model/cbi/appfilter/appfilter.lua
@@ -158,7 +158,7 @@ s.anonymous = true
 users = s:option(MultiValue, "users", "", translate("Select at least one user, otherwise it will take effect for all users"))
 users.widget="checkbox"
 --users.widget="select"
-users.size=1
+users.size=6
 
 local fd = io.open("/tmp/dev_list", "r")
 if not fd then return m end
@@ -170,8 +170,9 @@ while true do
 	if not line:match("Id*") then
 		local ip=get_cmd_result(string.format("echo '%s' | awk '{print $3}'", line))
 		local mac=get_cmd_result(string.format("echo '%s' | awk '{print $2}'", line))
+		local hostname=get_cmd_result(string.format("echo '%s' | awk '{print $4}'", line))
 		if mac ~= nil then
-			local hostname=get_hostname_by_mac(mac)
+
 			if not hostname or hostname == "*" then
 				users:value(mac, mac);
 			else
@@ -180,6 +181,7 @@ while true do
 		end
 	end
 end
+fd:close()
 
 local config_users=m.uci:get_all("appfilter.user.users")
 if config_users~=nil then
diff --git a/open-app-filter/src/appfilter_user.c b/open-app-filter/src/appfilter_user.c
index 50e3bc7..451efcb 100755
--- a/open-app-filter/src/appfilter_user.c
+++ b/open-app-filter/src/appfilter_user.c
@@ -156,8 +156,9 @@ void update_dev_hostname(void){
 		dev_node_t *node = find_dev_node(mac_buf);
 		if (!node)
 			continue;
-		if (strlen(hostname_buf) > 0)
+		if (strlen(hostname_buf) > 0){
 			strncpy(node->hostname, hostname_buf, sizeof(node->hostname));
+		}
     }   
     fclose(fp);
 }
@@ -219,6 +220,8 @@ void dump_dev_list(void){
         dev_node_t *node = dev_hash_table[i];
 		while(node){
 			if (node->online != 0){
+				if (strlen(node->hostname) == 0)
+					strcpy(node->hostname, "*");
 				fprintf(fp, "%-4d %-20s %-20s %-32s %-8d\n", 
 					i + 1, node->mac, node->ip, node->hostname, node->online);
 				count++;
@@ -233,7 +236,10 @@ void dump_dev_list(void){
 	for (i = 0;i < MAX_DEV_NODE_HASH_SIZE; i++){
         dev_node_t *node = dev_hash_table[i];
 		while(node){
+
 			if (node->online == 0){
+				if (strlen(node->hostname) == 0)
+					strcpy(node->hostname, "*");
 				fprintf(fp, "%-4d %-20s %-20s %-32s %-8d\n", 
 					i + 1, node->mac, node->ip, node->hostname, node->online);
 			}