mirror of
https://github.com/pivpn/pivpn.git
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111 lines
2.6 KiB
Bash
Executable file
111 lines
2.6 KiB
Bash
Executable file
#!/bin/bash
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# PiVPN: client status script
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### Constants
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CLIENTS_FILE="/etc/wireguard/configs/clients.txt"
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### Functions
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err() {
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echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2
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}
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scriptusage() {
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echo "::: List any connected clients to the server"
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echo ":::"
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echo "::: Usage: pivpn <-c|clients> [-b|bytes]"
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echo ":::"
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echo "::: Commands:"
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echo "::: [none] List clients with human readable format"
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echo "::: -b, bytes List clients with dotted decimal notation"
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echo "::: -h, help Show this usage dialog"
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}
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hr() {
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numfmt --to=iec-i --suffix=B "${1}"
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}
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listClients() {
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if DUMP="$(wg show wg0 dump)"; then
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DUMP="$(tail -n +2 <<< "${DUMP}")"
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else
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exit 1
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fi
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printf "\e[1m::: Connected Clients List :::\e[0m\n"
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{
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printf "\e[4mName\e[0m \t \e[4mRemote IP\e[0m \t \e[4mVirtual IP\e[0m"
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printf "\t \e[4mBytes Received\e[0m \t \e[4mBytes Sent\e[0m "
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printf "\t \e[4mLast Seen\e[0m\n"
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while IFS= read -r LINE; do
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if [[ -n "${LINE}" ]]; then
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PUBLIC_KEY="$(awk '{ print $1 }' <<< "${LINE}")"
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REMOTE_IP="$(awk '{ print $3 }' <<< "${LINE}")"
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VIRTUAL_IP="$(awk '{ print $4 }' <<< "${LINE}")"
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BYTES_RECEIVED="$(awk '{ print $6 }' <<< "${LINE}")"
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BYTES_SENT="$(awk '{ print $7 }' <<< "${LINE}")"
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LAST_SEEN="$(awk '{ print $5 }' <<< "${LINE}")"
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CLIENT_NAME="$(grep "${PUBLIC_KEY}" "${CLIENTS_FILE}" \
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| awk '{ print $1 }')"
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printf "%s \t %s \t %s \t " \
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"${CLIENT_NAME}" \
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"${REMOTE_IP}" \
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"${VIRTUAL_IP/\/32/}"
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if [[ "${HR}" == 1 ]]; then
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printf "%s \t %s \t " \
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"$(hr "${BYTES_RECEIVED}")" \
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"$(hr "${BYTES_SENT}")"
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else
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printf "%s \t %s \t " "${BYTES_RECEIVED}" "${BYTES_SENT}"
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fi
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if [[ "${LAST_SEEN}" -ne 0 ]]; then
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printf "%s" "$(date -d @"${LAST_SEEN}" '+%b %d %Y - %T')"
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else
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printf "(not yet)"
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fi
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printf "\n"
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fi
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done <<< "${DUMP}"
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printf "\n"
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} | column -ts $'\t'
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cd /etc/wireguard || return
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echo "::: Disabled clients :::"
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grep '\[disabled\] ### begin' wg0.conf | sed 's/#//g; s/begin//'
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}
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### Script
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if [[ ! -s "${CLIENTS_FILE}" ]]; then
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err "::: There are no clients to list"
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exit 0
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fi
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if [[ "$#" -eq 0 ]]; then
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HR=1
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listClients
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else
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while true; do
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case "${1}" in
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-b | bytes)
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HR=0
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listClients
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exit 0
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;;
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-h | help)
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scriptusage
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exit 0
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;;
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*)
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HR=0
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listClients
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exit 0
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;;
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esac
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done
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fi
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