Initial

bin/v-list-sys-interfaces

@@ -0,0 +1,88 @@
+#!/bin/bash
+# info: list system interfaces
+# options: [FORMAT]
+#
+# example: v-list-sys-interfaces
+#
+# This function for obtaining the list of network interfaces.
+
+#----------------------------------------------------------#
+#                Variables & Functions                     #
+#----------------------------------------------------------#
+
+# Argument definition
+format="${1-shell}"
+
+# Includes
+# shellcheck source=/etc/hestiacp/hestia.conf
+source /etc/hestiacp/hestia.conf
+# shellcheck source=/usr/local/hestia/func/main.sh
+source $HESTIA/func/main.sh
+# load config file
+source_conf "$HESTIA/conf/hestia.conf"
+
+# JSON list function
+json_list() {
+	objects=$(echo "$physical_nics" | wc -l)
+	i=1
+	echo '['
+	for interface in $physical_nics; do
+		echo -n '    "'$interface'"'
+		if [ "$i" -lt "$objects" ]; then
+			echo ','
+		else
+			echo
+		fi
+		((i++))
+	done
+	echo ']'
+}
+
+# SHELL list function
+shell_list() {
+	echo "INTERFACE"
+	echo "---------"
+	for interface in $physical_nics; do
+		echo "$interface"
+	done
+}
+
+# PLAIN list function
+plain_list() {
+	for interface in $physical_nics; do
+		echo "$interface"
+	done
+}
+
+# CSV list function
+csv_list() {
+	echo "INTERFACE"
+	for interface in $physical_nics; do
+		echo "$interface"
+	done
+}
+
+#----------------------------------------------------------#
+#                       Action                             #
+#----------------------------------------------------------#
+
+# Defining interface list
+# Detect "physical" NICs only (virtual NICs created by Docker, WireGuard etc. are excluded)
+physical_nics="$(ip -d -j link show | jq -r '.[] | if .link_type == "loopback" // .linkinfo.info_kind then empty else .ifname end')"
+if [ -z "$physical_nics" ]; then
+	physical_nics="$(ip -d -j link show | jq -r '.[] | if .link_type == "loopback" then empty else .ifname end')"
+fi
+
+# Listing data
+case $format in
+	json) json_list ;;
+	plain) plain_list ;;
+	csv) csv_list ;;
+	shell) shell_list ;;
+esac
+
+#----------------------------------------------------------#
+#                       Hestia                             #
+#----------------------------------------------------------#
+
+exit