mwan3: fix shellcheck warning SC2039

Replace all `==` with `=`.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
(cherry picked from commit 0ed7524f810c5d994b7fd1d24be77f0469c8ccdc)

diff --git a/net/mwan3/files/lib/mwan3/mwan3.sh b/net/mwan3/files/lib/mwan3/mwan3.sh
index 4e8ff99cfb866527adad84da802906e6bc289045..adfaeb79de419707e6050b16f78e37b4000ca201 100644 (file)
--- a/net/mwan3/files/lib/mwan3/mwan3.sh
+++ b/net/mwan3/files/lib/mwan3/mwan3.sh
@@ -192,7 +192,7 @@ mwan3_get_iface_id()
        mwan3_get_id()
        {
                let _iface_count++
-               [ "$1" == "$_iface" ] && _tmp=$_iface_count
+               [ "$1" = "$_iface" ] && _tmp=$_iface_count
        }
        config_foreach mwan3_get_id interface
        export "$1=$_tmp"
@@ -396,7 +396,7 @@ mwan3_create_iface_iptables()
 
        [ -n "$id" ] || return 0
 
-       if [ "$family" == "ipv4" ]; then
+       if [ "$family" = "ipv4" ]; then
                $IPS -! create mwan3_connected list:set
 
                if ! $IPT4 -S mwan3_ifaces_in &> /dev/null; then
@@ -428,7 +428,7 @@ mwan3_create_iface_iptables()
                        -j mwan3_iface_in_$1
        fi
 
-       if [ "$family" == "ipv6" ]; then
+       if [ "$family" = "ipv6" ]; then
                $IPS -! create mwan3_connected_v6 hash:net family inet6
 
                if ! $IPT6 -S mwan3_ifaces_in &> /dev/null; then
@@ -462,7 +462,7 @@ mwan3_delete_iface_iptables()
 {
        config_get family $1 family ipv4
 
-       if [ "$family" == "ipv4" ]; then
+       if [ "$family" = "ipv4" ]; then
 
                $IPT4 -D mwan3_ifaces_in \
                        -m mark --mark 0x0/$MMX_MASK \
@@ -471,7 +471,7 @@ mwan3_delete_iface_iptables()
                $IPT4 -X mwan3_iface_in_$1 &> /dev/null
        fi
 
-       if [ "$family" == "ipv6" ]; then
+       if [ "$family" = "ipv6" ]; then
 
                $IPT6 -D mwan3_ifaces_in \
                        -m mark --mark 0x0/$MMX_MASK \
@@ -490,7 +490,7 @@ mwan3_create_iface_route()
 
        [ -n "$id" ] || return 0
 
-       if [ "$family" == "ipv4" ]; then
+       if [ "$family" = "ipv4" ]; then
                if ubus call network.interface.${1}_4 status &>/dev/null; then
                        network_get_gateway route_args ${1}_4
                else
@@ -513,7 +513,7 @@ mwan3_create_iface_route()
                mwan3_rtmon_ipv4
        fi
 
-       if [ "$family" == "ipv6" ]; then
+       if [ "$family" = "ipv6" ]; then
                if ubus call network.interface.${1}_6 status &>/dev/null; then
                        network_get_gateway6 route_args ${1}_6
                else
@@ -546,11 +546,11 @@ mwan3_delete_iface_route()
 
        [ -n "$id" ] || return 0
 
-       if [ "$family" == "ipv4" ]; then
+       if [ "$family" = "ipv4" ]; then
                $IP4 route flush table $id
        fi
 
-       if [ "$family" == "ipv6" ]; then
+       if [ "$family" = "ipv6" ]; then
                $IP6 route flush table $id
        fi
 }
@@ -564,7 +564,7 @@ mwan3_create_iface_rules()
 
        [ -n "$id" ] || return 0
 
-       if [ "$family" == "ipv4" ]; then
+       if [ "$family" = "ipv4" ]; then
 
                while [ -n "$($IP4 rule list | awk '$1 == "'$(($id+1000)):'"')" ]; do
                        $IP4 rule del pref $(($id+1000))
@@ -578,7 +578,7 @@ mwan3_create_iface_rules()
                $IP4 rule add pref $(($id+2000)) fwmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK lookup $id
        fi
 
-       if [ "$family" == "ipv6" ]; then
+       if [ "$family" = "ipv6" ]; then
 
                while [ -n "$($IP6 rule list | awk '$1 == "'$(($id+1000)):'"')" ]; do
                        $IP6 rule del pref $(($id+1000))
@@ -602,7 +602,7 @@ mwan3_delete_iface_rules()
 
        [ -n "$id" ] || return 0
 
-       if [ "$family" == "ipv4" ]; then
+       if [ "$family" = "ipv4" ]; then
 
                while [ -n "$($IP4 rule list | awk '$1 == "'$(($id+1000)):'"')" ]; do
                        $IP4 rule del pref $(($id+1000))
@@ -613,7 +613,7 @@ mwan3_delete_iface_rules()
                done
        fi
 
-       if [ "$family" == "ipv6" ]; then
+       if [ "$family" = "ipv6" ]; then
 
                while [ -n "$($IP6 rule list | awk '$1 == "'$(($id+1000)):'"')" ]; do
                        $IP6 rule del pref $(($id+1000))
@@ -698,7 +698,7 @@ mwan3_set_policy()
 
        config_get family $iface family ipv4
 
-       if [ "$family" == "ipv4" ]; then
+       if [ "$family" = "ipv4" ]; then
 
                if [ "$(mwan3_get_iface_hotplug_state $iface)" = "online" ]; then
                        if [ "$metric" -lt "$lowest_metric_v4" ]; then
@@ -746,7 +746,7 @@ mwan3_set_policy()
                fi
        fi
 
-       if [ "$family" == "ipv6" ]; then
+       if [ "$family" = "ipv6" ]; then
 
                if [ "$(mwan3_get_iface_hotplug_state $iface)" = "online" ]; then
                        if [ "$metric" -lt "$lowest_metric_v6" ]; then
@@ -858,7 +858,7 @@ mwan3_set_sticky_iptables()
 
        for iface in $($IPT4 -S $policy | cut -s -d'"' -f2 | awk '{print $1}'); do
 
-               if [ "$iface" == "$1" ]; then
+               if [ "$iface" = "$1" ]; then
 
                        mwan3_get_iface_id id $1
 
@@ -929,11 +929,11 @@ mwan3_set_user_iptables_rule()
        fi
 
        if [ -n "$use_policy" ]; then
-               if [ "$use_policy" == "default" ]; then
+               if [ "$use_policy" = "default" ]; then
                        policy="MARK --set-xmark $MMX_DEFAULT/$MMX_MASK"
-               elif [ "$use_policy" == "unreachable" ]; then
+               elif [ "$use_policy" = "unreachable" ]; then
                        policy="MARK --set-xmark $MMX_UNREACHABLE/$MMX_MASK"
-               elif [ "$use_policy" == "blackhole" ]; then
+               elif [ "$use_policy" = "blackhole" ]; then
                        policy="MARK --set-xmark $MMX_BLACKHOLE/$MMX_MASK"
                else
                        if [ "$sticky" -eq 1 ]; then
@@ -989,8 +989,8 @@ mwan3_set_user_iptables_rule()
                        fi
                fi
                for IPT in "$IPT4" "$IPT6"; do
-                       [ "$family" == "ipv4" ] && [ "$IPT" == "$IPT6" ] && continue
-                       [ "$family" == "ipv6" ] && [ "$IPT" == "$IPT4" ] && continue
+                       [ "$family" = "ipv4" ] && [ "$IPT" = "$IPT6" ] && continue
+                       [ "$family" = "ipv6" ] && [ "$IPT" = "$IPT4" ] && continue
                        [ "$global_logging" = "1" ] && [ "$rule_logging" = "1" ] && {
                                $IPT -A mwan3_rules \
                                     -p $proto \
@@ -1057,12 +1057,12 @@ mwan3_report_iface_status()
        config_get enabled "$1" enabled 0
        config_get family "$1" family ipv4
 
-       if [ "$family" == "ipv4" ]; then
+       if [ "$family" = "ipv4" ]; then
                IP="$IP4"
                IPT="$IPT4"
        fi
 
-       if [ "$family" == "ipv6" ]; then
+       if [ "$family" = "ipv6" ]; then
                IP="$IP6"
                IPT="$IPT6"
        fi
@@ -1079,7 +1079,7 @@ mwan3_report_iface_status()
                [ -n "$($IPT -S mwan3_iface_in_$1 2> /dev/null)" ] || \
                [ -n "$($IP route list table $id default dev $device 2> /dev/null)" ]; then
                result="error"
-       elif [ "$enabled" == "1" ]; then
+       elif [ "$enabled" = "1" ]; then
                result="offline"
        else
                result="disabled"