network: rework nic count function

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

files/initrd/opt/arc/boot.sh

@@ -173,7 +173,7 @@ elif [[ "${DIRECTBOOT}" = "true" && ${BOOTCOUNT} -eq 0 ]]; then
   exec reboot
 elif [ "${DIRECTBOOT}" = "false" ]; then
   ETHX=$(ls /sys/class/net/ | grep -v lo || true)
-  ETH=$(ls /sys/class/net/ | grep eth | wc -l)
+  ETH=$(echo ${ETHX} | wc -w)
   STATICIP="$(readConfigKey "arc.staticip" "${USER_CONFIG_FILE}")"
   BOOTIPWAIT="$(readConfigKey "arc.bootipwait" "${USER_CONFIG_FILE}")"
   echo -e "\033[1;34mDetected ${ETH} NIC.\033[0m \033[1;37mWaiting for Connection:\033[0m"

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

@@ -65,7 +65,8 @@ function getnet() {
 }
 
 # Get Amount of NIC
-ETH=$(ls /sys/class/net/ | grep eth | wc -l)
+ETHX=$(ls /sys/class/net/ | grep -v lo || true)
+ETH=$(echo ${ETHX} | wc -w)
 writeConfigKey "device.nic" "${ETH}" "${USER_CONFIG_FILE}"
 # Get actual IP
 ARCIP="$(readConfigKey "arc.ip" "${USER_CONFIG_FILE}")"

files/initrd/opt/arc/init.sh

@@ -61,9 +61,9 @@ initConfigKey "device" "{}" "${USER_CONFIG_FILE}"
 
 # Init Network
 ETHX=$(ls /sys/class/net/ | grep -v lo || true)
-ETH=$(ls /sys/class/net/ | grep eth | wc -l)
+ETH=$(echo ${ETHX} | wc -w)
 # No network devices
-[ $(echo ${ETHX} | wc -w) -le 0 ] && die "No NIC found! - Loader does not work without Network connection."
+[ ${ETH} -le 0 ] && die "No NIC found! - Loader does not work without Network connection."
 MACSYS="$(readConfigKey "arc.macsys" "${USER_CONFIG_FILE}")"
 if [ "${MACSYS}" = "custom" ]; then
   MACR="$(cat /sys/class/net/eth0/address | sed 's/://g')"

files/initrd/opt/arc/ramdisk-patch.sh

@@ -138,6 +138,7 @@ cp -f "${TMP_PATH}/modules/rp.ko" "${RAMDISK_PATH}/usr/lib/modules/rp.ko"
 rm -rf "${TMP_PATH}/modules"
 
 # Copying hwdb.bin to destination
+mkdir -p "${RAMDISK_PATH}/etc/udev"
 cp -f "/etc/udev/hwdb.bin" "${RAMDISK_PATH}/etc/udev/hwdb.bin"
 
 # Copying fake modprobe