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41 lines
1.2 KiB
Text
41 lines
1.2 KiB
Text
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#!/bin/bash
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# enable, disable or check the maintenance mode.
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# If enabled, web access and execution of background tasks are blocked.
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# Interaction with the server is only possible through foreground scripts
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# We look for the existence of two files: maintenance_lock and cache/maintenance_lock
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# and if either exist the system is locked. We attempt to create and remove both of these.
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# One or the other _may_ fail due to permissions or ownership issues but the other will
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# usually succeed.
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if [ $# -ne 0 ]; then
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action=$1
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else
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if [ -f maintenance_lock -o -f cache/maintenance_lock ]; then
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echo "Maintenance mode is enabled"
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else
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echo "Maintenance mode is disabled"
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fi
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echo Usage: $0 'on|off'
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exit
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fi
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if [ $1 == 'on' ]; then
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touch maintenance_lock > /dev/null 2>&1
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touch cache/maintenance_lock > /dev/null 2>&1
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if [ -f maintenance_lock -o -f cache/maintenance_lock ]; then
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echo "Maintenance mode is enabled"
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else
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echo "Failed: Maintenance mode is disabled"
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fi
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fi
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if [ $1 == 'off' ]; then
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rm maintenance_lock > /dev/null 2>&1
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rm cache/maintenance_lock > /dev/null 2>&1
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if [ -f maintenance_lock -o -f cache/maintenance_lock ]; then
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echo "Failed: Maintenance mode is enabled"
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else
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echo "Maintenance mode is disabled"
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fi
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fi
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