Zimbra script
Posted: Fri May 01, 2015 1:07 pm
Unless you run a large zimbra server with a password expiry policy then this won't be any damn good.
Just showing of my crappy scripting.
Just showing of my crappy scripting.
Code: Select all
#!/bin/bash
# WuX 2015-04-27
# Messy script for zimbra password expiry email notification.
# Meant to be performed as daily cronjob run as zimbra user.
# redirect output to a file to get a 'log file' of sorts.
# Time taken of script;
echo "$SECONDS Started on: $(date)"
# Set some vars:
# First notification in days, then last warning:
FIRST="7"
LAST="3"
# Sent from:
FROM="[email protected]"
# Get all users - it should run once only.
USERS=$(ionice -c3 /opt/zimbra/bin/zmprov -l gaa example.com)
#Todays date, in seconds:
DATE=$(date +%s)
# Iterate through them in for loop:
for USER in $USERS
do
# What's the password set date?
USERINFO=$(ionice -c3 /opt/zimbra/bin/zmprov ga $USER)
PASS_SET_DATE=$(echo "$USERINFO" | grep zimbraPasswordModifiedTime: | cut -d " " -f 2 | cut -c 1-8)
NAME=$(echo "$USERINFO" | grep givenName | cut -d " " -f 2)
# Make the date for expiry in 60 days from now.
EXPIRES=$(date -d "$PASS_SET_DATE 60 days" +%s)
# Now, how many days until that?
DEADLINE=$(( (($DATE - $EXPIRES)) / -86400 ))
# Email to send to victims, ahem - users...
SUBJECT="$NAME - Your Password will expire in $DEADLINE days"
BODY="
Hi $NAME,
Your account password will expire in "$DEADLINE" days, Please reset your password soon.
You may also enter a zimbra calendar event to remind you.
Thanks,
Admin team
"
# Send it off depending on days, adding verbose statements for the 'log'
# First warning
if [[ "$DEADLINE" -eq "$FIRST" ]]
then
echo "Subject: $SUBJECT" "$BODY" | /opt/zimbra/postfix-2.7.5.2z/sbin/sendmail -f $FROM $USER
echo "Reminder email sent to: $USER - $DEADLINE days left"
# Second
elif [[ "$DEADLINE" -eq "$LAST" ]]
then
echo "Subject: $SUBJECT" "$BODY" | /opt/zimbra/postfix-2.7.5.2z/sbin/sendmail -f $FROM $USER
echo "Reminder email sent to: $USER - $DEADLINE days left"
# Final
elif [[ "$DEADLINE" -eq "1" ]]
then
echo "Subject: $SUBJECT" "$BODY" | /opt/zimbra/postfix-2.7.5.2z/sbin/sendmail -f $FROM $USER
echo "Last chance for: $USER - $DEADLINE days left"
# Check for Expired accounts, get last logon date add them to EXP_LIST2
elif [[ "$DEADLINE" -lt "0" ]] && [ $(date +%d) = "01" ]
then
LASTDATE=$(echo "$USERINFO" | grep zimbraLastLogonTimestamp | cut -d " " -f 2 | cut -c 1-8)
LOGON=$(date -d "$LASTDATE")
EXP_LIST=$(echo "$USER's password has been expired for ${DEADLINE#-} day(s) now, last logon was $LOGON.")
EXP_LIST2="$EXP_LIST2 \n $EXP_LIST"
else
# Uncomment for very verbose logs and a list of users.
# echo "$USER is fine, $DEADLINE days till password expiry"
fi
# Finish for loop
done
echo "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"
# Send off list using hardcoded email addresses. haven't worked out why the variables won't work above.
EXP_BODY="
Hello Admin team,
This is the monthly list of expired passwords and their last recorded login date:
$(echo -e $EXP_LIST2)
Regards,
Support.
"
echo "Subject: List of accounts with expired passwords" "$EXP_BODY" | /opt/zimbra/postfix-2.7.5.2z/sbin/sendmail -f [email protected] [email protected]
# Expired accts, for the log:
echo -e $EXP_LIST2
echo "finished in $SECONDS seconds"
echo "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"