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34 changes: 34 additions & 0 deletions snmp/securityupdate
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
#!/usr/bin/env bash
################################################################
# copy this script to /etc/snmp/ and make it executable: #
# chmod +x /etc/snmp/securityupdate #
# ------------------------------------------------------------ #
# edit your snmpd.conf and include: #
# extend securityupdate /etc/snmp/securityupdate #
#--------------------------------------------------------------#
# restart snmpd and activate the app for desired host #
#--------------------------------------------------------------#
# please make sure you have the path/binaries below #
################################################################
BIN_WC='/usr/bin/env wc'
BIN_GREP='/usr/bin/env grep'
CMD_GREP='-c'
CMD_WC='-l'
BIN_APT='/usr/bin/env apt-get'
CMD_APT='-qq -s upgrade'

################################################################
# Don't change anything unless you know what are you doing #
################################################################
if command -v apt-get &>/dev/null ; then
# Debian / Devuan / Ubuntu
# shellcheck disable=SC2086
UPDATES=$($BIN_APT $CMD_APT | $BIN_GREP 'Inst' | $BIN_GREP $CMD_GREP '-security')
if [ "$UPDATES" -ge 1 ]; then
echo "$UPDATES";
else
echo "0";
fi
else
echo "0";
fi