vmail-stack/bin/vmail-forwards-mod.sh
2022-08-22 13:34:20 -07:00

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#!/bin/bash
#
# vmail-stack
# https://git.stack-source.com/msb/vmail-stack
# Copyright (c) 2022 Matthew Saunders Brown <matthewsaundersbrown@gmail.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# load include file
source $(dirname $0)/vmail.sh
help()
{
thisfilename=$(basename -- "$0")
echo "$thisfilename"
echo "Modify email forward"
echo ""
echo "usage: $thisfilename -e <email> -f <forward> [-k <0|1>] [-h]"
echo ""
echo " -h Print this help."
echo " -e <email> Email address to forward."
echo " -f <forward> Email address to forward to."
echo " -k <0|1> Local Copy (forward & Keep local copy). 0 = no/off, 1 = yes/on. Default is 0."
echo ""
echo " Forwarding is for delivering an email to another domain. Use aliases"
echo " for directing emails to another address in the same domain."
echo " 'email' and 'forward' should both be in full email address format."
echo " .e.g to have info@example.org delivered (forwarded) to joe@example.com do:"
echo " $thisfilename -e info@example.org -f joe@example.com"
exit
}
vmail:getoptions "$@"
# check for email
if [[ -z $email ]]; then
echo "email is required"
exit 1
fi
# check for forward
if [[ -z $forward ]]; then
echo "forward is required"
exit 1
fi
# build query
dbcmd="mysql --defaults-extra-file=$MYSQL_CONNECTION_INFO_FILE"
dbcmdopts="-s -r -N -e"
# get mbox id, which also verfies that email address exists
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';"
mbox_id=`eval $dbcmd $dbcmdopts \"$dbquery\"`
if [ -z $mbox_id ]; then
# mbox does not exist, can't create forward
echo "ERROR: Address to Forward ($email) does not exist."
exit 1
elif [ "$mbox_id" -gt '0' ]; then
# verified mbox, check for existing forward
dbquery="SELECT id FROM vm_forwards WHERE mbox_id='$mbox_id';"
vm_forwards_id=`eval $dbcmd $dbcmdopts \"$dbquery\"`
if [ -z $vm_forwards_id ]; then
# existing forward does not exist, can't modify
echo "ERROR: Forward for $email does not exists, can't edit. Add new forward instead."
exit 1
else
dbquery="UPDATE vm_forwards SET forward_to='$forward'"
if [ ! -z $keep ]; then
dbquery="$dbquery, save_local='$keep'"
fi
dbquery="$dbquery WHERE mbox_id='$mbox_id'"
eval $dbcmd $dbcmdopts \"$dbquery\;\"
fi
else
# db query error
echo "ERROR: System error querying database."
exit 1
fi