130 lines
3.8 KiB
Bash
Executable File
130 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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#
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# vmail-stack
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# https://git.stack-source.com/msb/vmail-stack
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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# load config
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source /usr/local/etc/vmail.conf || echo "ERROR: Either you do not have vmail user permissions or the config file is missing." && exit
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help()
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{
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thisfilename=$(basename -- "$0")
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echo "$thisfilename"
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echo "Add email forward to vmail system"
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echo ""
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echo "usage: $thisfilename email forward_to [OPTIONS]"
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echo ""
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echo " -h Print this help."
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echo " -l Save Local (forward & keep local copy). 0 = no/off, 1 = yes/on. Default is 0."
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echo ""
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echo " 'email' and 'forward_to' should both be in full email address format."
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echo " .e.g to have info@example.com delivered (forwarded) to joe@example.com do:"
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echo " $thisfilename info@example.com joe@example.com"
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exit
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}
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# check for and set forward_to & email address & split email in to mbox (local part) & domain
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if [ -n "$2" ]; then
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if [ $1 == "-h" ] || [ $2 == "-h" ]; then
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help
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else
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email=$1
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shift
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if [[ $email =~ "@" ]] ; then
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mbox=${email%@*}
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domain=${email##*@}
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if [ -z $mbox ] ; then
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echo "ERROR: No local part in $email."
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exit 1
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elif [ -z $domain ] ; then
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echo "ERROR: No domain in $email."
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exit 1
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elif ! vmail::validate_domain $domain; then
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echo "ERROR: $domain is not a valid domain name."
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exit 1
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fi
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else
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echo "ERROR: $email is not a valid email."
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exit 1
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fi
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forward_to=$1
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shift
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if [[ $forward_to =~ "@" ]] ; then
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forward_to_mbox=${forward_to%@*}
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forward_to_domain=${forward_to##*@}
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if [ -z $forward_to_mbox ] ; then
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echo "ERROR: No local part in $forward_to."
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exit 1
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elif [ -z $forward_to_domain ] ; then
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echo "ERROR: No domain in $forward_to."
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exit 1
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elif ! vmail::validate_domain $forward_to_domain; then
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echo "ERROR: $forward_to_domain is not a valid domain name."
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exit 1
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fi
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else
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echo "ERROR: $forward_to is not a valid email."
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exit 1
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fi
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fi
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else
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help
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fi
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# set any options that were passed
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while getopts "hl:" opt; do
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case "${opt}" in
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h )
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help
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exit;;
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l )
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save_local=${OPTARG}
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if [ "$save_local" != "0" ] && [ "$save_local" != "1" ]; then
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echo "ERROR: Invalid save local setting: -l $save_local."
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help
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exit 1
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fi
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;;
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\? )
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echo "Invalid option: $OPTARG" 1>&2
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exit;;
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: )
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echo "Invalid option: $OPTARG requires an argument" 1>&2
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exit;;
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esac
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done
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# build query
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dbcmd="mysql --defaults-extra-file=$MYSQL_CONNECTION_INFO_FILE"
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dbcmdopts="-s -r -N -e"
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# get mbox id, which also verfies that email address exists
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dbquery="SELECT vm_mboxes.id FROM vm_mboxes, vm_domains WHERE vm_mboxes.mbox='$mbox' AND vm_mboxes.domain_id=vm_domains.id AND vm_domains.domain='$domain';"
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mbox_id=`eval $dbcmd $dbcmdopts \"$dbquery\"`
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if [ -z $mbox_id ]; then
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# mbox does not exist, can't create forward
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echo "ERROR: Address to Forward ($email) does not exist."
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exit 1
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elif [ "$mbox_id" -gt '0' ]; then
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# verified mbox, check for existing forward
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dbquery="SELECT id FROM vm_forwards WHERE mbox_id='$mbox_id';"
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vm_forwards_id=`eval $dbcmd $dbcmdopts \"$dbquery\"`
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if [ -z $vm_forwards_id ]; then
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# existing forward does not exist, add it now
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dbquery="INSERT INTO vm_forwards SET mbox_id='$mbox_id', forward_to='$forward_to'"
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if [ ! -z $save_local ]; then
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dbquery="$dbquery, save_local='$save_local'"
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fi
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eval $dbcmd $dbcmdopts \"$dbquery\;\"
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else
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echo "ERROR: Forward for $email already exists. To change either del then add or use mod script."
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exit 1
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fi
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else
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# db query error
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echo "ERROR: System error querying vmail database."
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exit 1
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fi
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