luci-app-mwan3: disable uci/sed errors print to syslog

Maintainer: @arfett
Compile tested: ramips, xiaomi mini, r50082
Run tested: ramips, xiaomi mini, r50082

Add uci parameter to silence errors printed to syslog and append extra redirect of sed error messages to /dev/null.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>

diff --git a/applications/luci-app-mwan3/luasrc/controller/mwan3.lua b/applications/luci-app-mwan3/luasrc/controller/mwan3.lua
index 3d5a23d..d3fd150 100644 (file)
--- a/applications/luci-app-mwan3/luasrc/controller/mwan3.lua
+++ b/applications/luci-app-mwan3/luasrc/controller/mwan3.lua
@@ -64,9 +64,9 @@ function index()
 end
 
 function getInterfaceStatus(ruleNumber, interfaceName)
-       if ut.trim(sys.exec("uci -p /var/state get mwan3." .. interfaceName .. ".enabled")) == "1" then
+       if ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interfaceName .. ".enabled")) == "1" then
                if ut.trim(sys.exec(ip .. "route list table " .. ruleNumber)) ~= "" then
-                       if ut.trim(sys.exec("uci -p /var/state get mwan3." .. interfaceName .. ".track_ip")) ~= "" then
+                       if ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interfaceName .. ".track_ip")) ~= "" then
                                return "online"
                        else
                                return "notMonitored"
@@ -102,7 +102,7 @@ function interfaceStatus()
                wansid = {}
 
                for wanName, interfaceState in string.gfind(statusString, "([^%[]+)%[([^%]]+)%]") do
-                       local wanInterfaceName = ut.trim(sys.exec("uci -p /var/state get network." .. wanName .. ".ifname"))
+                       local wanInterfaceName = ut.trim(sys.exec("uci -q -p /var/state get network." .. wanName .. ".ifname"))
                                if wanInterfaceName == "" then
                                        wanInterfaceName = "X"
                                end
@@ -115,7 +115,7 @@ function interfaceStatus()
        end
 
        -- overview status log
-       local mwanLog = ut.trim(sys.exec("logread | grep mwan3 | tail -n 50 | sed 'x;1!H;$!d;x'"))
+       local mwanLog = ut.trim(sys.exec("logread | grep mwan3 | tail -n 50 | sed 'x;1!H;$!d;x' 2>/dev/null"))
        if mwanLog ~= "" then
                mArray.mwanlog = { mwanLog }
        end
@@ -163,7 +163,7 @@ function diagnosticsData(interface, tool, task)
                        results = "MWAN3 started"
                end
        else
-               local interfaceDevice = ut.trim(sys.exec("uci -p /var/state get network." .. interface .. ".ifname"))
+               local interfaceDevice = ut.trim(sys.exec("uci -q -p /var/state get network." .. interface .. ".ifname"))
                if interfaceDevice ~= "" then
                        if tool == "ping" then
                                local gateway = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $2}'"))
@@ -172,7 +172,7 @@ function diagnosticsData(interface, tool, task)
                                                local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. gateway
                                                results = pingCommand .. "\n\n" .. sys.exec(pingCommand)
                                        else
-                                               local tracked = ut.trim(sys.exec("uci -p /var/state get mwan3." .. interface .. ".track_ip"))
+                                               local tracked = ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interface .. ".track_ip"))
                                                if tracked ~= "" then
                                                        for z in tracked:gmatch("[^ ]+") do
                                                                local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. z
@@ -301,7 +301,7 @@ function troubleshootingData()
        mArray.iprule = { ipRuleShow }
 
        -- ip route list table 1-250
-       local routeList, routeString = ut.trim(sys.exec(ip .. "rule | sed 's/://g' | awk '$1>=2001 && $1<=2250' | awk '{print $NF}'")), ""
+       local routeList, routeString = ut.trim(sys.exec(ip .. "rule | sed 's/://g' 2>/dev/null | awk '$1>=2001 && $1<=2250' | awk '{print $NF}'")), ""
                if routeList ~= "" then
                        for line in routeList:gmatch("[^\r\n]+") do
                                routeString = routeString .. line .. "\n" .. sys.exec(ip .. "route list table " .. line)
@@ -313,7 +313,7 @@ function troubleshootingData()
        mArray.routelist = { routeString }
 
        -- default firewall output policy
-       local firewallOut = ut.trim(sys.exec("uci -p /var/state get firewall.@defaults[0].output"))
+       local firewallOut = ut.trim(sys.exec("uci -q -p /var/state get firewall.@defaults[0].output"))
                if firewallOut == "" then
                        firewallOut = "No data found"
                end