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

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 47654

1 files changed, 124 insertions, 112 deletions

diff --git a/package/base-files/files/bin/config_generate b/package/base-files/files/bin/config_generate
index ae0d374..78315ff 100755
--- 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
 }