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#!/bin/sh
set -e
. /usr/share/debconf/confmodule
SANED_DEFAULT=/etc/default/saned
#
# POSIX-compliant shell function
# to check for the existence of a command
# Return 0 if found
#
pathfind() {
OLDIFS="$IFS"
IFS=:
for p in $PATH; do
if [ -x "$p/$*" ]; then
IFS="$OLDIFS"
return 0
fi
done
IFS="$OLDIFS"
return 1
}
if [ "$1" = "configure" ] || [ "$1" = "reconfigure" ]; then
db_get sane-utils/saned_run
RUN_SANED="$RET"
db_get sane-utils/saned_scanner_group
SANED_IN_SCANNER="$RET"
if [ -f /etc/inetd.conf ]; then
# Add saned service, disabled by default
if pathfind update-inetd ; then
update-inetd --add "#<off># sane-port\tstream\ttcp\tnowait\tsaned:saned\t/usr/sbin/saned saned"
fi
fi
# Stop debconf; output to stdout after this point. update-inetd needs debconf.
db_stop
# Create saned user/group if they do not exist
if ! getent passwd | grep -q "^saned:"; then
echo "Adding saned group and user..."
adduser --home /var/lib/saned --quiet --system --group saned || true
fi
if [ ! -d /var/lib/saned ] ; then
usermod -d /var/lib/saned saned
fi
if [ "$SANED_IN_SCANNER" = "true" ]; then
adduser --quiet saned scanner
else
if id saned | grep -q "groups=.*\(scanner\)"; then
deluser --quiet saned scanner
fi
fi
if [ -e $SANED_DEFAULT ]; then
if [ "$RUN_SANED" = "true" ]; then
RUN_SANED=yes
else
RUN_SANED=no
fi
sed -e "s/^ *RUN=.*/RUN=$RUN_SANED/" < $SANED_DEFAULT > $SANED_DEFAULT.tmp
mv -f $SANED_DEFAULT.tmp $SANED_DEFAULT
fi
fi
#DEBHELPER#
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