base-files: config_generate: reformat for better readability and quote variables

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47654 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/bin/config_generate b/package/base-files/files/bin/config_generate
index ae0d374..78315ff 100755 (executable)
--- a/package/base-files/files/bin/config_generate
+++ b/package/base-files/files/bin/config_generate
@@ -7,17 +7,17 @@ CFG=/etc/board.json
 [ -f $CFG ] || exit 1
 
 generate_static_network() {
-       uci -q batch <<EOF
-delete network.loopback
-set network.loopback='interface'
-set network.loopback.ifname='lo'
-set network.loopback.proto='static'
-set network.loopback.ipaddr='127.0.0.1'
-set network.loopback.netmask='255.0.0.0'
-delete network.globals
-set network.globals='globals'
-set network.globals.ula_prefix='auto'
-EOF
+       uci -q batch <<-EOF
+               delete network.loopback
+               set network.loopback='interface'
+               set network.loopback.ifname='lo'
+               set network.loopback.proto='static'
+               set network.loopback.ipaddr='127.0.0.1'
+               set network.loopback.netmask='255.0.0.0'
+               delete network.globals
+               set network.globals='globals'
+               set network.globals.ula_prefix='auto'
+       EOF
 }
 
 next_vlan=3
@@ -25,77 +25,84 @@ generate_network() {
        local vlan
 
        json_select network
-       json_select $1
+       json_select "$1"
        json_get_vars ifname create_vlan macaddr
        json_select ..
        json_select ..
 
        [ -n "$ifname" ] || return
-       [ "${create_vlan:-0}" -eq 1 ] && case $1 in
-       lan) vlan=1;;
-       wan) vlan=2;;
-       *)
-               vlan=$next_vlan
-               next_vlan=$((next_vlan + 1))
-               ;;
-       esac
+
+       if [ "${create_vlan:-0}" -eq 1 ]; then
+               case "$1" in
+                       lan) vlan=1;;
+                       wan) vlan=2;;
+                       *)
+                               vlan=$next_vlan
+                               next_vlan=$((next_vlan + 1))
+                       ;;
+               esac
+       fi
+
        [ -n "$vlan" ] && ifname=${ifname}.${vlan}
-       uci -q batch <<EOF
-delete network.$1
-set network.$1='interface'
-set network.$1.ifname='$ifname'
-set network.$1.force_link=1
-set network.$1.proto='none'
-set network.$1.macaddr='$macaddr'
-EOF
-
-       case $1 in
-       lan) uci -q batch <<EOF
-set network.$1.type='bridge'
-set network.$1.proto='static'
-set network.$1.ipaddr='192.168.1.1'
-set network.$1.netmask='255.255.255.0'
-set network.$1.ip6assign='60'
-EOF
+
+       uci -q batch <<-EOF
+               delete network.$1
+               set network.$1='interface'
+               set network.$1.ifname='$ifname'
+               set network.$1.force_link=1
+               set network.$1.proto='none'
+               set network.$1.macaddr='$macaddr'
+       EOF
+
+       case "$1" in
+               lan)
+                       uci -q batch <<-EOF
+                               set network.$1.type='bridge'
+                               set network.$1.proto='static'
+                               set network.$1.ipaddr='192.168.1.1'
+                               set network.$1.netmask='255.255.255.0'
+                               set network.$1.ip6assign='60'
+                       EOF
                ;;
-       wan) uci -q batch <<EOF
-set network.$1.proto='dhcp'
-delete network.wan6
-set network.wan6='interface'
-set network.wan6.ifname='$ifname'
-set network.wan6.proto='dhcpv6'
-EOF
+               wan)
+                       uci -q batch <<-EOF
+                               set network.$1.proto='dhcp'
+                               delete network.wan6
+                               set network.wan6='interface'
+                               set network.wan6.ifname='$ifname'
+                               set network.wan6.proto='dhcpv6'
+                       EOF
                ;;
        esac
 }
 
 generate_switch_vlan() {
-       local device=$1
-       local vlan=$2
-       local cpu_port=$3
-
-       case $vlan in
-       lan)    vlan=1;;
-       wan)    vlan=2;;
-       *)      vlan=${vlan##vlan};;
+       local device="$1"
+       local vlan="$2"
+       local cpu_port="$3"
+
+       case "$vlan" in
+               lan) vlan=1;;
+               wan) vlan=2;;
+               *) vlan="${vlan##vlan}";;
        esac
 
        json_select vlans
-       json_select $2
+       json_select "$2"
        json_get_values ports
        json_select ..
        json_select ..
 
-       uci -q batch <<EOF
-add network switch_vlan
-set network.@switch_vlan[-1].device='$device'
-set network.@switch_vlan[-1].vlan='$vlan'
-set network.@switch_vlan[-1].ports='$ports ${cpu_port}t'
-EOF
+       uci -q batch <<-EOF
+               add network switch_vlan
+               set network.@switch_vlan[-1].device='$device'
+               set network.@switch_vlan[-1].vlan='$vlan'
+               set network.@switch_vlan[-1].ports='$ports ${cpu_port}t'
+       EOF
 }
 
 calculate_switch_vlans() {
-       local switch=$1
+       local switch="$1"
        local ports port attr val
        local prev_role
        local num device role index
@@ -204,45 +211,50 @@ calculate_switch_vlans() {
                EOF
 
                case $role in
-                       lan) uci -q batch <<-EOF
-                               set network.lan.type='bridge'
-                               set network.lan.proto='static'
-                               set network.lan.ipaddr='192.168.1.1'
-                               set network.lan.netmask='255.255.255.0'
-                               set network.lan.ip6assign='60'
-                       EOF
+                       lan)
+                               uci -q batch <<-EOF
+                                       set network.lan.type='bridge'
+                                       set network.lan.proto='static'
+                                       set network.lan.ipaddr='192.168.1.1'
+                                       set network.lan.netmask='255.255.255.0'
+                                       set network.lan.ip6assign='60'
+                               EOF
                        ;;
-                       wan) uci -q batch <<-EOF
-                               set network.wan.proto='dhcp'
-                               set network.wan6='interface'
-                               set network.wan6.ifname='$device'
-                               set network.wan6.proto='dhcpv6'
-                       EOF
+
+                       wan)
+                               uci -q batch <<-EOF
+                                       set network.wan.proto='dhcp'
+                                       set network.wan6='interface'
+                                       set network.wan6.ifname='$device'
+                                       set network.wan6.proto='dhcpv6'
+                               EOF
                        ;;
-                       *) uci -q batch <<-EOF
-                               set network.$role.force_link='1'
-                               set network.$role.proto='none'
-                       EOF
+
+                       *)
+                               uci -q batch <<-EOF
+                                       set network.$role.force_link='1'
+                                       set network.$role.proto='none'
+                               EOF
                        ;;
                esac
        done
 }
 
 generate_switch() {
-       local key=$1
+       local key="$1"
        local vlans
 
        json_select switch
-       json_select $key
+       json_select "$key"
        json_get_vars enable reset blinkrate cpu_port
 
-       uci -q batch <<EOF
-add network switch
-set network.@switch[-1].name='$key'
-set network.@switch[-1].reset='$reset'
-set network.@switch[-1].enable_vlan='$enable'
-set network.@switch[-1].blinkrate='$blinkrate'
-EOF
+       uci -q batch <<-EOF
+               add network switch
+               set network.@switch[-1].name='$key'
+               set network.@switch[-1].reset='$reset'
+               set network.@switch[-1].enable_vlan='$enable'
+               set network.@switch[-1].blinkrate='$blinkrate'
+       EOF
 
        if [ -n "$cpu_port" ]; then
                json_get_keys vlans vlans
@@ -256,40 +268,40 @@ EOF
 }
 
 generate_led() {
-       local key=$1
+       local key="$1"
        local cfg="led_$key"
 
        json_select led
-       json_select $key
+       json_select "$key"
        json_get_vars name sysfs type trigger device interface default port_mask
        json_select ..
        json_select ..
 
-       uci -q batch <<EOF
-delete system.$cfg
-set system.$cfg='led'
-set system.$cfg.name='$name'
-set system.$cfg.sysfs='$sysfs'
-set system.$cfg.dev='$device'
-set system.$cfg.trigger='$trigger'
-set system.$cfg.port_mask='$port_mask'
-set system.$cfg.default='$default'
-EOF
-       case $type in
-       netdev)
-               uci -q batch <<EOF
-set system.$cfg.trigger='netdev'
-set system.$cfg.mode='link tx rx'
-EOF
-       ;;
-
-       usb)
-               uci -q batch <<EOF
-set system.$cfg.trigger='usbdev'
-set system.$cfg.interval='50'
-EOF
-       ;;
+       uci -q batch <<-EOF
+               delete system.$cfg
+               set system.$cfg='led'
+               set system.$cfg.name='$name'
+               set system.$cfg.sysfs='$sysfs'
+               set system.$cfg.dev='$device'
+               set system.$cfg.trigger='$trigger'
+               set system.$cfg.port_mask='$port_mask'
+               set system.$cfg.default='$default'
+       EOF
+
+       case "$type" in
+               netdev)
+                       uci -q batch <<-EOF
+                               set system.$cfg.trigger='netdev'
+                               set system.$cfg.mode='link tx rx'
+                       EOF
+               ;;
 
+               usb)
+                       uci -q batch <<-EOF
+                               set system.$cfg.trigger='usbdev'
+                               set system.$cfg.interval='50'
+                       EOF
+               ;;
        esac
 }