replaced underscore with dash in api syscalls

bin/v-list-sys-interfaces

@@ -0,0 +1,65 @@
+#!/bin/bash
+# info: list system interfaces
+# options: [format]
+#
+# The function for obtaining the list of network interfaces.
+
+
+#----------------------------------------------------------#
+#                    Variable&Function                     #
+#----------------------------------------------------------#
+
+# Argument defenition
+format=${1-shell}
+
+# Includes
+source $VESTA/func/main.sh
+
+# Json function
+json_list_iface() {
+    dev=$(cat /proc/net/dev |grep : |cut -f 1 -d : |tr -d ' ' |grep -v lo)
+    int_counter=$(echo "$dev" | wc -l)
+    i=1
+    echo '['
+    for interface in $dev; do
+        if [ "$i" -lt "$int_counter" ]; then
+            echo -e  "\t\"$interface\","
+        else
+            echo -e  "\t\"$interface\""
+        fi
+        (( ++i))
+    done
+    echo "]"
+}
+
+# Shell function
+shell_list_iface() {
+    dev=$(cat /proc/net/dev |grep : |cut -f 1 -d : |tr -d ' ' |grep -v lo)
+    if [ -z "$nohead" ]; then
+        echo "INTERFACES"
+        echo "----------"
+    fi
+    for interface in $dev; do
+        echo "$interface"
+    done
+}
+
+
+#----------------------------------------------------------#
+#                       Action                             #
+#----------------------------------------------------------#
+
+# Listing domains
+case $format in 
+    json)   json_list_iface ;;
+    plain)  nohead=1; shell_list_iface ;;
+    shell)  shell_list_iface ;;
+    *)      check_args '1' '0' '[format]' ;;
+esac
+
+
+#----------------------------------------------------------#
+#                       Vesta                              #
+#----------------------------------------------------------#
+
+exit