Bob at 17:33, 14 March 2014

2014-03-14T17:33:40Z

New page

<pre>
#!/bin/sh

## 2013.01.07 - Computerisms.ca
## Script written by Bob Miller
## Use it, share it, don't claim it.

echo "Welcome. I am the Computerisms mail utility helper. I can help you with the following tasks:"
echo ""
echo " [1] Manage Aliases (make an existing address answer for more than one address)"
echo " [2] Manage Forwarding (make mail that arrives to an address get resent to another address)"
echo ""
read -p "Please enter the [number] of the taks you wish me to perform: " TASK

echo $TASK

case $TASK in
1)
echo "Okay, we are managing mail Aliases."
echo ""
read -p "This section requires Network Administrator Credentials. Please enter a username with sufficient privileges: " UNM
echo ""
read -sp "Thank you. Please enter the password that goes with this account (what you type will not display): " PASS && echo
echo ""
echo "Thank you. Please pick your task:"
echo ""
echo " (1) Show all addresses with one or more aliases, and list the aliases (will output to less)"
echo " (2) List any aliases a specific address has"
echo " (3) Add or Remove an alias to an address"
echo ""
read -p "Enter the number corresponding to the task you wish me to perform: " ALSTSK

case $ALSTSK in
1)
ldbsearch -H ldap://localhost -b "CN=Users,DC=computerisms,DC=com" -U $UNM\@computerisms.com\%$PASS mailAlternateAddress=\* > /tmp/aliasdata.txt
ALNUM=$(cat /tmp/aliasdata.txt | tail -2 | head -1 | cut -f 2 -d " ")
echo "There are $ALNUM addresses with Aliases"
while [[ $(grep sAMAccountName /tmp/aliasdata.txt) != "" ]]; do
sed -n '1,/^$/ p' /tmp/aliasdata.txt | grep -e sAMAccountName -e mailAlternateAddress >> /tmp/aliaslist.txt
echo "" >> /tmp/aliaslist.txt
sed -i '1,/^$/ d' /tmp/aliasdata.txt
done
sed 's/sAMAccountName/Account Name/' /tmp/aliaslist.txt | sed 's/mailAlternateAddress/Has Alias/' | less
;;

2)
read -p "Sure, please enter which account you want me to look up (do not include the @computerisms.com part): " ACCTNM
echo ""
echo "Account $ACCTNM has the following Aliases:"
ldbsearch -H ldap://localhost -b "CN=Users,DC=computerisms,DC=com" -U $UNM\@computerisms.com\%$PASS sAMAccountName=$ACCTNM | grep mailAlternateAddress | sed 's/mailAlternateAddress: //'
;;

3)
read -p "Sure, please enter which account you want me to Modify (do not include the @computerisms.com part): " ACCTNM
echo ""
ldbsearch -H ldap://localhost -b "CN=Users,DC=computerisms,DC=com" -U $UNM\@computerisms.com\%$PASS sAMAccountName=$ACCTNM | grep mailAlternateAddress | sed 's/mailAlternateAddress: //' > /tmp/alias.$ACCTNM
ANUM=$(cat /tmp/alias.$ACCTNM | wc -l)
FN=$(echo $ACCTNM | cut -f 1 -d .)
LN=$(echo $ACCTNM | cut -f 2 -d .)
echo "dn: CN=$FN $LN,CN=Users,DC=computerisms,DC=com" >> /tmp/aliases.ldif
echo "changetype: modify" >> /tmp/aliases.ldif

if [ -s /tmp/alias.$ACCTNM ]; then
echo "Account $ACCTNM has $ANUM aliases already. Let's go through them and you can tell me if anything needs changing"
echo ""
for ALS in $(cat /tmp/alias.$ACCTNM); do
read -p "$ALS is an alias for $ACCTNM@computerisms.com. Do you want to [k]eep or [r]emove this alias? " KR
if [[ $KR = r ]]; then
if [[ $(grep delete /tmp/aliases.ldif) == "" ]]; then
echo "delete: mailAlternateAddress" >> /tmp/aliases.ldif
fi
echo "mailAlternateAddress: $ALS" >> /tmp/aliases.ldif
fi
done
fi
echo ""
ADDAL=y
while [[ $ADDAL = y ]]; do
read -n 1 -p "would you like to add an alias to $ACCTNM@computerisms.com? [y]es or [any key] for no" ADDAL
echo ""
if [[ $ADDAL == y ]]; then
if [[ $(grep ^add /tmp/aliases.ldif) == "" ]]; then
echo "-" >> /tmp/aliases.ldif
echo "add: mailAlternateAddress" >> /tmp/aliases.ldif
fi
read -p "Please enter the alias (include the @computerisms.com part): " ADDALNM
echo "mailAlternateAddress: $ADDALNM" >> /tmp/aliases.ldif
fi
done
ldbmodify -H ldap://localhost -U $UNM\@computerisms.com\%$PASS /tmp/aliases.ldif
echo ""
echo "Alias records have been modified. Have a nice day!"
;;

*)
echo "Ohh!. I am sorry to have send you back, but that was an invalid choice"
;;

esac
rm /tmp/alias*
;;

2)
echo "Okay, we are manageing mail Forwards. You need to know that dotQmail are easy to use."
echo "You should really learn to modify them manually. Please choose your task:"
echo ""
echo " (1) List all accounts that forward their mail, and show all the forwards for each account (will output to less)"
echo " (2) List all forwards for a specific account"
echo " (3) Modify the forwards for a specific account"
echo ""
read -p "Enter the number corresponding to the task you wish me to perform: " FWDTSK

case $FWDTSK in
1)
echo "These are all the accounts that have forwards, and the list of where the mail is forwarded too:"
for i in $(ls /home/mail/*/.qmail | cut -f 1,2,3,4 -d /); do
if [[ -e $i/Maildir ]]; then
HOME=$(echo $i | cut -f 4 -d /)
if [[ $(grep ^\& /home/mail/$HOME/.qmail) != "" ]]; then
echo "$HOME@computerisms.com forwards too:" >> /tmp/fwd.txt
grep ^\& /home/mail/$HOME/.qmail | cut -f 2 -d \& >> /tmp/fwd.txt
echo "" >> /tmp/fwd.txt
fi
fi
done
less /tmp/fwd.txt
echo ""
echo "These are all the accounts that are forwarding their mail right now"
echo "Have a Wonderful Day!"
echo ""
;;

2)
read -p "Sure, please enter which account you want me to look up (do not include the @computerisms.com part): " ACCTNM
echo ""
if [ -e /home/mail/$ACCTNM/.qmail ]; then
if [[ $(grep ^\& /home/mail/$ACCTNM/.qmail) != "" ]]; then
echo "Account $ACCTNM has the following Forwards:"
grep ^\& /home/mail/$ACCTNM/.qmail
echo ""
fi
else
echo "Account $ACCTNM has no forwards"
echo ""
fi
echo ""
echo "That is all the forwards I can find right now for $ACCTNM"
echo "Have a Wonderful Day!"
echo ""
;;

3)
read -p "Sure, please enter which account you want me to Modify (do not include the @computerisms.com part): " ACCTNM
echo ""
if [ -e /home/mail/$ACCTNM/.qmail ]; then
if [[ $(grep ^\& /home/mail/$ACCTNM/.qmail) != "" ]]; then
grep ^\& /home/mail/$ACCTNM/.qmail >> /tmp/fwd.txt
FWDNUM=$(wc -l /tmp/fwd.txt)
echo "Account $ACCTNM has $FWDNUM Forward(s). Let's go through them and you can tell me what needs to change:"
echo "Please note the leading ampersand (&) is supposed to be there"
echo ""
for FWD in $(cat /tmp/fwd.txt); do
read -n 1 -p "$ACCTNM@computerisms.com forwards to $FWD. Do you want to [k]eep or [r]emove this forward? " KR
echo ""
if [ $KR == k ]; then
echo $FWD >> /tmp/fwd.txt.2
fi
done
fi
fi
ADDFWD=y
while [[ $ADDFWD == y ]]; do
read -n 1 -p "would you like to add a forward to $ACCTNM@computerisms.com? [y]es or [any key] for no" ADDFWD
echo ""
if [[ $ADDFWD == y ]]; then
read -p "Okay, please enter the address to forward mail for $ACCTNM to: " FWDADDR
echo "&$FWDADDR" >> /tmp/fwd.txt.2
fi
done
read -n 1 -p "Should I keep a local copy of the mail I forward for $ACCTNM? [y]es or [any key] for no" LOC
echo ""
if [[ $LOC == y ]]; then
echo "/home/mail/$ACCTNM/Maildir/" >> /tmp/fwd.txt.2
fi
if [ -e /tmp/fwd.txt.2 ]; then
chmod +t /home/mail/$ACCTNM
cat /tmp/fwd.txt.2 > /home/mail/$ACCTNM/.qmail
chmod -t /home/mail/$ACCTNM
else
rm /home/mail/$ACCTNM/.qmail
fi
echo ""
echo "Forwards updated for $ACCTNM"
echo "Have a Wonderful Day!"
echo ""
;;

esac
rm /tmp/fwd.txt*
;;

*)
echo "Invalid Entry, Sorry, Please Start Over"

;;
esac
</pre>

/root/scripts/mailutils.sh - Revision history

Bob at 17:33, 14 March 2014