#!/bin/sh # send mail script for adblock notifications # Copyright (c) 2015-2026 Dirk Brenken (dev@brenken.org) # This is free software, licensed under the GNU General Public License v3. # Please note: you have to manually install and configure the package 'msmtp' before using this script # set (s)hellcheck exceptions # shellcheck disable=all [ -r "/usr/bin/adblock.sh" ] && . "/usr/bin/adblock.sh" "mail" adb_debug="$(uci_get adblock global adb_debug "0")" adb_mailsender="$(uci_get adblock global adb_mailsender "no-reply@adblock")" adb_mailreceiver="$(uci_get adblock global adb_mailreceiver)" adb_mailtopic="$(uci_get adblock global adb_mailtopic "adblock notification")" adb_mailprofile="$(uci_get adblock global adb_mailprofile "adb_notify")" [ -z "${adb_mailreceiver}" ] && f_log "info" "please set the mail receiver with the 'adb_mailreceiver' option" [ "${adb_debug}" = "1" ] && debug="--debug" adb_mailhead="From: ${adb_mailsender}\nTo: ${adb_mailreceiver}\nSubject: ${adb_mailtopic}\nReply-to: ${adb_mailsender}\nMime-Version: 1.0\nContent-Type: text/html;charset=utf-8\nContent-Disposition: inline\n\n" # info preparation # sys_info="$("${adb_catcmd}" /etc/banner 2>/dev/null; "${adb_ubuscmd}" call system board | "${adb_awkcmd}" 'BEGIN{FS="[{}\"]"}{if($2=="kernel"||$2=="hostname"||$2=="system"||$2=="model"||$2=="description")printf " + %-12s: %s\n",$2,$4}' 2>/dev/null)" adb_info="$(/etc/init.d/adblock status 2>/dev/null)" rep_info="${1}" if [ -x "${adb_logreadcmd}" ]; then log_info="$("${adb_logreadcmd}" -l 100 -e "adblock-" | "${adb_awkcmd}" '{NR=1;max=120;if(length($0)>max+1)while($0){if(NR==1){print substr($0,1,max)}else{print substr($0,1,max)}{$0=substr($0,max+1);NR=NR+1}}else print}')" fi # mail body # adb_mailtext="

"
adb_mailtext="${adb_mailtext}\n++\n++ System Information ++\n++\n${sys_info}"
adb_mailtext="${adb_mailtext}\n\n++\n++ Adblock Information ++\n++\n${adb_info}"
if [ -n "${rep_info}" ]; then
	adb_mailtext="${adb_mailtext}\n\n++\n++ Report Information ++\n++\n${rep_info}"
fi
adb_mailtext="${adb_mailtext}\n\n++\n++ Logfile Information ++\n++\n${log_info}"
adb_mailtext="${adb_mailtext}

" # send mail # if [ -x "${adb_mailcmd}" ]; then printf "%b" "${adb_mailhead}${adb_mailtext}" 2>/dev/null | "${adb_mailcmd}" ${debug} -a "${adb_mailprofile}" "${adb_mailreceiver}" >/dev/null 2>&1 if [ "${?}" = "0" ]; then f_log "info" "mail successfully sent to '${adb_mailreceiver}'" else f_log "info" "failed to send mail to '${adb_mailreceiver}' with rc '${?}'" fi else f_log "info" "msmtp mail daemon not found" fi exit 0