tree: fix syntax

Signed-off-by: AuxXxilium <info@auxxxilium.tech>

files/initrd/opt/arc/boot.sh

@@ -159,7 +159,7 @@ if [ "${ARCPATCH}" == "true" ]; then
   NICPORTS="$(readConfigKey "${MODEL}.ports" "${S_FILE}" 2>/dev/null)"
   [ -z "${NICPORTS}" ] && NICPORTS=1
 else
-  NICPORTS=$(ls /sys/class/net/ 2>/dev/null | grep eth | wc -l)
+  NICPORTS="$(echo ${ETHX} | wc -w)"
 fi
 for ETH in ${ETHX}; do
   MAC="$(readConfigKey "arc.${ETH}" "${USER_CONFIG_FILE}")"

files/initrd/opt/arc/include/network.sh

@@ -1,17 +1,17 @@
 # Get Network Config for Loader
 function getnet() {
-  ETHX="$(ls /sys/class/net/ 2>/dev/null | grep eth)" # real network cards list
+  ETHX="$(ls /sys/class/net/ 2>/dev/null | grep eth)"
   MODEL="$(readConfigKey "model" "${USER_CONFIG_FILE}")"
   ARCPATCH="$(readConfigKey "arc.patch" "${USER_CONFIG_FILE}")"
   NICPORTS="$(readConfigKey "${MODEL}.ports" "${S_FILE}" 2>/dev/null)"
   if [ "${ARCPATCH}" == "true" ]; then
-    ETHN="${#ETHX}"
+    ETHN="$(echo ${ETHX} | wc -w)"
     MACS=($(generateMacAddress "${MODEL}" ${ETHN} true))
     for I in $(seq 1 ${ETHN}); do
       writeConfigKey "arc.eth$((${I} - 1))" "${MACS[$((${I} - 1))]}" "${USER_CONFIG_FILE}"
     done
   elif [ "${ARCPATCH}" == "false" ]; then
-    ETHN=$(ls /sys/class/net/ 2>/dev/null | grep eth | wc -l)
+    ETHN="$(echo ${ETHX} | wc -w)"
     MACS=($(generateMacAddress "${MODEL}" ${ETHN} false))
     for I in $(seq 1 ${ETHN}); do
       writeConfigKey "arc.eth$((${I} - 1))" "${MACS[$((${I} - 1))]}" "${USER_CONFIG_FILE}"

files/initrd/opt/arc/init.sh

@@ -102,7 +102,7 @@ for ETH in ${ETHX}; do
   [ "${ETH::3}" = "eth" ] && ethtool -s ${ETH} wol g 2>/dev/null || true
   initConfigKey "arc.${ETH}" "${MACR}" "${USER_CONFIG_FILE}"
 done
-ETHN="${#ETHX}"
+ETHN="$(echo ${ETHX} | wc -w)"
 writeConfigKey "device.nic" "${ETHN}" "${USER_CONFIG_FILE}"
 # No network devices
 echo