🌴 Sync 2026-03-05 23:51:42

luci-app-change-mac/root/usr/sbin/change-mac.sh

@@ -0,0 +1,163 @@
+#!/bin/bash
+# dependent: bash rgmac getopt
+#
+# Interface MAC changer for Openwrt
+# Author: muink
+# Github: https://github.com/muink/luci-app-change-mac
+#
+
+# Init
+MACPOOL=Mpool
+
+# Get options
+GETOPT=$(getopt -n $(basename $0) -o es:t:d -l assign:,device:,restore,help -- "$@")
+[ $? -ne 0 ] && >&2 echo -e "\tUse the --help option get help" && exit 1
+eval set -- "$GETOPT"
+OPTIONS=$(sed "s| '[^']*'||g; s| -- .+$||; s| --$||" <<< "$GETOPT")
+
+# Duplicate options
+for ru in --help\|--help -d\|--restore -e\|-e -s\|--assign -t\|--device; do
+  eval "grep -qE \" ${ru%|*}[ .+]* ($ru)| ${ru#*|}[ .+]* ($ru)\" <<< \"\$OPTIONS\" && >&2 echo \"\$(basename \$0): Option '\$ru' option is repeated\" && exit 1"
+done
+# Independent options
+for ru in --help\|--help -d\|--restore; do
+  eval "grep -qE \"^ ($ru) .+|.+ ($ru) .+|.+ ($ru) *\$\" <<< \"\$OPTIONS\" && >&2 echo \"\$(basename \$0): Option '\$(sed -E \"s,^.*($ru).*\$,\\1,\" <<< \"\$OPTIONS\")' cannot be used with other options\" && exit 1"
+done
+# Conflicting options
+echo "$OPTIONS" | grep -E " (-s|--assign)\b" | grep -E " (-t|--device)\b" >/dev/null && >&2 echo "$(basename $0): Option '-s|--assign' cannot be used with option '-t|--device'" && exit 1
+
+
+
+# Sub function
+_help() {
+printf "\n\
+Usage: change-mac.sh [OPTION]... <INTERFACE>...\n\
+Interface MAC changer for Openwrt\n\
+\n\
+  change-mac.sh eth0                    -- Use Locally administered address for 'eth0'\n\
+  change-mac.sh eth1 eth2               -- MAC address is completely randomized\n\
+  change-mac.sh -e eth1 eth2            -- MAC address is sequence randomization\n\
+  change-mac.sh -t console:Sony eth0    -- Generate MAC address(Sony PS)\n\
+\n\
+Options:\n\
+  -e                                    -- Sequence randomization\n\
+  -s, --assign <xx:xx:xx>               -- Specify OUI manually\n\
+  -t, --device <VendorType:NameID>      -- Use IEEE public OUI\n\
+  -d, --restore                         -- Restore MAC address\n\
+  --help                                -- Returns help info\n\
+\n\
+OptFormat:\n\
+  <VendorType:NameID>    Valid: Please use 'rgmac -l[VendorType]' to get the reference
+\n"
+}
+
+# rev <string>
+rev() {
+local string
+local line
+local timeout=20
+if [ "$1" == "" ]; then
+  while read -r -t$timeout line; do
+    sed -e 'G;:1' -e 's/\(.\)\(.*\n\)/\2\1/;t1' -e 's/.//' <<< "$line"
+  done
+else
+  string="$1"
+  sed -e 'G;:1' -e 's/\(.\)\(.*\n\)/\2\1/;t1' -e 's/.//' <<< "$string"
+fi
+}
+
+# mac_pool <Array> <Type> [Amount]
+mac_pool() {
+local pool=$1; shift
+local type=$1; shift
+local amount=$[ $1 + 0 ]
+[ "$amount" -gt "0" ] && ((amount--))
+
+
+if [ "$MODE" == "sequence" ]; then
+  local mac=`rgmac -uac $type`
+  [ "$?" == "1" ] && exit 1
+  local nic=$[ 0x${mac: -8:2}${mac: -5:2}${mac: -2} -$amount ]
+  [ "$nic" -lt "0" ] && nic=0
+
+  for i in $(seq 0 $amount); do
+    ((nic++))
+    eval "${pool}[$i]=${mac:0:9}$(rev "000000$( printf %x $[ $nic & 0xFFFFFF ] )" | cut -c1-6 | rev | tr 'a-f' 'A-F' | sed -E 's|^(..)(..)(..)$|\1:\2:\3|')"
+  done
+else
+  for i in $(seq 0 $amount); do
+    eval "${pool}[$i]=$(rgmac -uac $type)"
+    [ "$?" == "1" ] && exit 1
+  done
+fi
+}
+
+
+
+# Main
+# Get options
+while [ -n "$1" ]; do
+  case "$1" in
+    --help)
+      _help
+      exit
+    ;;
+    -e)
+      MODE=sequence
+    ;;
+    -s|--assign)
+      TYPE="$(sed -En "/^[0-f]{2}(:[0-f]{2}){2}$/ {s|^([0-f]{2}(:[0-f]{2}){2})$|-s\1|; p}" <<< "$2")"
+      [ -z "$TYPE" ] && >&2 echo -e "$(basename $0): Option '$1' requires a valid argument\n\tUse the --help option get help" && exit 1
+      shift
+    ;;
+    -t|--type)
+      TYPE="$(sed -En "/^[^:]+:[^:]+$/ {s|^([^:]+:[^:]+)$|-t\1|; p}" <<< "$2")"
+      [ -z "$TYPE" ] && >&2 echo -e "$(basename $0): Option '$1' requires a valid argument\n\tUse the --help option get help" && exit 1
+      shift
+    ;;
+    -d|--restore)
+      RESTORE=true
+    ;;
+    --)
+      shift
+      break
+    ;;
+    *)
+      >&2 echo -e "$(basename $0): '$1' is not an option\n\tUse the --help option get help"
+      exit 1
+    ;;
+  esac
+  shift
+done
+
+# Get parameters
+[ "$#" -eq "0" ] && >&2 echo -e "$(basename $0): No valid interfaces\n\tUse the --help option get help" && exit 1
+_err=0
+for _nic in "$@"; do
+  [ "$_nic" == "lo" ] && >&2 echo -e "$(basename $0): Interface 'lo' is unvalid" && ((_err++))
+  [ "$(ip link | grep " ${_nic}:")" == "" ] && >&2 echo -e "$(basename $0): Interface '$_nic' is unvalid" && ((_err++))
+done
+[ "$_err" -gt "0" ] && exit 1 || unset _err
+
+# Filling pool
+if [ -z "$RESTORE" ]; then
+  mac_pool $MACPOOL "$TYPE" $#
+fi
+
+# Set
+_count=0
+for _nic in "$@"; do
+  #single
+  _section=$(uci show network | sed -En "/@device\[.*\]\.name='$_nic'/ {s|\.name=.*$|| p}")
+  if [ -z "$RESTORE" ]; then
+    [ "$_section" == "" ] && _section="network.$(uci add network device)" && uci set ${_section}.name="$_nic"
+    eval "uci set ${_section}.macaddr=$(echo \"\${$MACPOOL[$_count]}\")"
+  else
+    [ "$_section" == "" ] || uci delete $_section
+  fi
+  ((_count++))
+done
+uci commit network
+/etc/init.d/network reload
+
+echo All Done!

luci-app-change-mac/root/usr/share/luci/menu.d/luci-app-change-mac.json

@@ -0,0 +1,14 @@
+{
+  "admin/network/change-mac": {
+    "title": "MAC address randomizer",
+    "order": 11,
+    "action": {
+      "type": "view",
+      "path": "change-mac"
+    },
+    "depends": {
+      "acl": [ "luci-app-change-mac" ],
+      "uci": { "change-mac": true }
+    }
+  }
+}

luci-app-change-mac/root/usr/share/rpcd/acl.d/luci-app-change-mac.json

@@ -0,0 +1,15 @@
+{
+  "luci-app-change-mac": {
+    "description": "Grant access to change-mac procedures",
+    "read": {
+      "file": {
+        "/usr/bin/rgmac": [ "exec" ],
+        "/etc/init.d/change-mac": [ "exec" ]
+      },
+      "uci": [ "change-mac" ]
+    },
+    "write": {
+      "uci": [ "change-mac" ]
+    }
+  }
+}

luci-app-change-mac/root/usr/share/ucitrack/luci-app-change-mac.json

@@ -0,0 +1,4 @@
+{
+	"config": "change-mac",
+	"init": "change-mac"
+}