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authorDirk Brenken <dev@brenken.org>2019-08-15 14:02:30 +0200
committerDirk Brenken <dev@brenken.org>2019-08-16 05:08:58 +0200
commit504412ccdbe9e6f1f65b34cf28641ec9aa9b7c22 (patch)
treea5694e9a9363f6fce3dd56785868c89c9bd75a22 /net/adblock/files/adblock.mail
parentcfce65696e9f9c03340684c78bdab0106275adad (diff)
adblock: release 3.8.0
* add support for 'DNS File Reset', where the final DNS blockfile will be purged after DNS backend loading (save storage space). A small background service will be started to trace/handle dns backend reloads/restarts * add support for the 'null' blocking variant in dnsmasq (via addn-hosts), which may provide better response times in dnsmasq * enhance the report & search engine to support the new blocking variants. Search now includes backups & black-/whitelist as well * compressed source list backups are now mandatory (default to '/tmp') * speed up TLD compression * E-Mail notification setup is now integrated in UCI/LuCI * update the LuCI frontend to reflect all changes (separate PR) * drop preliminary dnscrypt-proxy-support (use dnsmasq instead) * drop additional 'dnsjail' blocklist support (not used by anyone) * procd cleanups in init * various shellcheck cleanups * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
Diffstat (limited to 'net/adblock/files/adblock.mail')
-rwxr-xr-xnet/adblock/files/adblock.mail71
1 files changed, 71 insertions, 0 deletions
diff --git a/net/adblock/files/adblock.mail b/net/adblock/files/adblock.mail
new file mode 100755
index 000000000..3b4d69cb6
--- /dev/null
+++ b/net/adblock/files/adblock.mail
@@ -0,0 +1,71 @@
+#!/bin/sh
+#
+# send mail script for adblock notifications
+# written by Dirk Brenken (dev@brenken.org)
+# Please note: you have to manually install and configure the package 'msmtp' before using this script
+
+# This is free software, licensed under the GNU General Public License v3.
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+LC_ALL=C
+PATH="/usr/sbin:/usr/bin:/sbin:/bin"
+
+if [ -r "/lib/functions.sh" ]
+then
+ . "/lib/functions.sh"
+ adb_basever="$(uci_get adblock global adb_basever)"
+ adb_debug="$(uci_get adblock extra adb_debug "0")"
+ adb_msender="$(uci_get adblock extra adb_msender "no-reply@adblock")"
+ adb_mreceiver="$(uci_get adblock extra adb_mreceiver)"
+ adb_mtopic="$(uci_get adblock extra adb_mtopic "adblock notification")"
+ adb_mprofile="$(uci_get adblock extra adb_mprofile "adb_notify")"
+fi
+adb_mail="$(command -v msmtp)"
+adb_rc=1
+
+if [ "${adb_debug}" -eq 1 ]
+then
+ debug="--debug"
+fi
+
+# mail header & receiver check
+#
+if [ -z "${adb_mreceiver}" ]
+then
+ logger -p "err" -t "adblock-${adb_basever} [${$}]" "please set the mail receiver with the 'adb_mreceiver' option"
+ exit ${adb_rc}
+fi
+adb_mhead="From: ${adb_msender}\\nTo: ${adb_mreceiver}\\nSubject: ${adb_mtopic}\\nReply-to: ${adb_msender}\\nMime-Version: 1.0\\nContent-Type: text/html\\nContent-Disposition: inline\\n\\n"
+
+# info preparation
+#
+sys_info="$(strings /etc/banner 2>/dev/null; ubus call system board | sed -e 's/\"release\": {//' | sed -e 's/^[ \t]*//' | sed -e 's/[{}\",]//g' | sed -e 's/[ ]/ \t/' | sed '/^$/d' 2>/dev/null)"
+adb_info="$(/etc/init.d/adblock status 2>/dev/null)"
+if [ -f "/var/log/messages" ]
+then
+ log_info="$(awk '/adblock-/{NR=1;max=79;if(length($0)>max+1)while($0){if(NR==1){print substr($0,1,max),"&#8629;"} else {print " ",substr($0,1,max)}{$0=substr($0,max+1);NR=NR+1}}else print}' /var/log/messages)"
+else
+ log_info="$(logread -e "adblock-" | awk '{NR=1;max=79;if(length($0)>max+1)while($0){if(NR==1){print substr($0,1,max),"&#8629;"} else {print " ",substr($0,1,max)}{$0=substr($0,max+1);NR=NR+1}}else print}')"
+fi
+
+# mail body
+#
+adb_mtext="<html><body><pre style='display:block;font-family:monospace;font-size:1rem;padding:20;background-color:#f3eee5;white-space:pre'>"
+adb_mtext="${adb_mtext}\\n<strong>++\\n++ System Information ++\\n++</strong>\\n${sys_info}"
+adb_mtext="${adb_mtext}\\n\\n<strong>++\\n++ Adblock Information ++\\n++</strong>\\n${adb_info}"
+adb_mtext="${adb_mtext}\\n\\n<strong>++\\n++ Logfile Information ++\\n++</strong>\\n${log_info}"
+adb_mtext="${adb_mtext}</pre></body></html>"
+
+# send mail
+#
+if [ -x "${adb_mail}" ]
+then
+ printf "%b" "${adb_mhead}${adb_mtext}" 2>/dev/null | "${adb_mail}" ${debug} -a "${adb_mprofile}" "${adb_mreceiver}" >/dev/null 2>&1
+ adb_rc=${?}
+ logger -p "info" -t "adblock-${adb_basever} [${$}]" "mail sent to '${adb_mreceiver}' with rc '${adb_rc}'"
+else
+ logger -p "err" -t "adblock-${adb_basever} [${$}]" "msmtp mail daemon not found"
+fi
+
+exit ${adb_rc}