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#!/bin/sh
# Avoid udisks mounting while a program is running. This is mostly useful
# for installers.
# This is similar to udisks 1.x's "udisks --inhibit .." command.
# Author: Martin Pitt <martin.pitt@ubuntu.com>

set -e

[ -n "$1" ] || {
    echo "Usage: $0 <command> [<arguments> ...]" >&2
    exit 1
}

[ "`id -u`" = 0 ] || {
    echo "You need to run this script as root" >&2
    exit 1
}

mkdir -p /run/udev/rules.d
echo 'SUBSYSTEM=="block", ENV{UDISKS_IGNORE}="1"' > /run/udev/rules.d/90-udisks-inhibit.rules
trap "rm -f /run/udev/rules.d/90-udisks-inhibit.rules; udevadm control --reload; udevadm trigger --subsystem-match=block" EXIT HUP INT QUIT ILL ABRT FPE KILL SEGV PIPE ALRM TERM BUS
udevadm control --reload
udevadm trigger --subsystem-match=block

# run wrapped command
"$@"