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#!/bin/sh
# File: exim-trust.sh
# Changes:
# 20010219 Ola Lundqvist <opal@debian.org>
# 20011022 Luca De Vitis <luca@debian.org>
# Introduced the error variable.
# o / */[[:space:]]*/
# 20020116 Ola Lundqvist <opal@debian.org>
# Documented the error variable.
# Needs: $trustuser - The user that exim should trust.
# Description: Makes exim to trust a user.
# Sets: $status = {error, nothing, trust}
# $error = error message (if $status = error)
status=error
error=""
EXIMCONF=/etc/exim/exim.conf
if [ -e $EXIMCONF ]; then
status=nothing
if grep -e "trusted_users.*\b$trustuser\b" $EXIMCONF >/dev/null 2>&1; then
log="${log}The user $trustuser is already trusted by Exim."
elif grep -e "trusted_users.*=" $EXIMCONF >/dev/null 2>&1; then
status=trust
log="${log}Modifying $EXIMCONF to add $trustuser as a trusted user."
sed -e "s#\(trusted_users[[:space:]]*=.*\)#\1:$trustuser#" < $EXIMCONF > $EXIMCONF.tmp
cp $EXIMCONF $EXIMCONF.bak >/dev/null 2>&1
if grep -e "trusted_users[[:space:]]*=.*\b$trustuser\b" $EXIMCONF.tmp >/dev/null 2>&1; then
mv $EXIMCONF.tmp $EXIMCONF >/dev/null 2>&1;
else
error="The script failed while adding $trustuser to the trusted users in Exim."
status=error
rm -f $EXIMCONF.tmp
fi
else
error="No trusted user line in exim, you have to add that line manually."
fi
fi