postinst is in sane-utils 1.0.27-1~experimental3ubuntu2.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | #!/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"
# Add saned service, disabled by default
pathfind update-inetd
if [ $? = 0 ]; then
update-inetd --add "#<off># sane-port\tstream\ttcp\tnowait\tsaned:saned\t/usr/sbin/saned saned"
fi
# Stop debconf; output to stdout after this point. update-inetd needs debconf.
db_stop
# Create saned user/group if they do not exist
if ! getent passwd | grep -q "^saned:"; then
echo "Adding saned group and user..."
adduser --home /var/lib/saned --quiet --system --no-create-home --group saned || true
fi
# Move home from /home/saned to /var/lib/saned (since 1.0.24-6)
if getent passwd | grep "^saned:" | grep -q "/home/saned"; then
echo "Test for running scanbd"
if ps -Af | grep "saned" | grep -q "scanbd"; then
echo "Stop scanbd"
invoke-rc.d --quiet scanbd stop
echo "Move homedir from /home/saned to /var/lib/saned"
usermod -d /var/lib/saned saned
echo "Start scanbd"
invoke-rc.d --quiet scanbd start
else
echo "Move homedir from /home/saned to /var/lib/saned"
usermod -d /var/lib/saned saned
fi
fi
if [ "$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
# Automatically added by dh_systemd_enable/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if deb-systemd-helper debian-installed 'saned.socket'; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask 'saned.socket' >/dev/null || true
if deb-systemd-helper --quiet was-enabled 'saned.socket'; then
# Create new symlinks, if any.
deb-systemd-helper enable 'saned.socket' >/dev/null || true
fi
fi
# Update the statefile to add new symlinks (if any), which need to be cleaned
# up on purge. Also remove old symlinks.
deb-systemd-helper update-state 'saned.socket' >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -x "/etc/init.d/saned" ]; then
update-rc.d saned defaults >/dev/null
if [ -n "$2" ]; then
_dh_action=restart
else
_dh_action=start
fi
invoke-rc.d saned $_dh_action || exit 1
fi
fi
# End automatically added section
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