67 lines
2.0 KiB
Bash
67 lines
2.0 KiB
Bash
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#!/bin/sh
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# .. vim: foldmarker=[[[,]]]:foldmethod=marker
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# Vars [[[
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debug="0"
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## Colors [[[
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c_redb='\033[1;31m'
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c_magentab='\033[1;35m'
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c_reset='\033[0m'
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## ]]]
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default_mtime_minutes="600"
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drivedb_list="/tmp/test.css"
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DDRIVEDB_MSG="green"
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#DDRIVEDB_MSG="red"
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DISK="/dev/sda"
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# ]]]
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## Create or empty a file if it's too old [[[
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regenerate_if_too_old() {
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## Set variables according to the number of passed arguments
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case $# in
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1 )
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_file="${1}"
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG : regenerate_if_too_old func − Use default_mtime_minutes value: ${default_mtime_minutes}."
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_max_mtime_minutes="${default_mtime_minutes}"
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;;
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2 )
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_file="${1}"
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_max_mtime_minutes="${2}"
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;;
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esac
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_current_timestamp=$(date "+%s")
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_file_mtime_timestamp=$(stat --format="%Y" -- "${_file}")
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## Substract last modification timestamp of the file to current timestamp
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: $(( _file_mtime_seconds=_current_timestamp-_file_mtime_timestamp ))
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## Get maximum allowed mtime in seconds
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: $(( _max_mtime_seconds=_max_mtime_minutes*60 ))
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## Compare last modification mtime with the maximum allowed
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if [ "${_file_mtime_seconds}" -gt "${_max_mtime_seconds}" ]; then
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG : regenerate_if_too_old func − Need to empty or create ${_file} last modification happened ${_file_mtime_seconds} seconds ago (maximum is ${_max_mtime_seconds})."
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true > "${_file}"
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else
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[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG : regenerate_if_too_old func − Don't need to empty ${_file} last modification happened ${_file_mtime_seconds} seconds ago (maximum is ${_max_mtime_seconds})."
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fi
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}
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## ]]]
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regenerate_if_too_old /tmp/css_style.css
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regenerate_if_too_old /tmp/font.css 60
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regenerate_if_too_old /tmp/user/1337/serverauth.qGdeK8OOzr 1440
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regenerate_if_too_old /tmp/test.css 600
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if printf -- '%s' "${DDRIVEDB_MSG}" | grep -q -E -- "green" &&
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! grep -q -- "${DISK}" "${drivedb_list}"
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then
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echo "${DISK}" >> "${drivedb_list}"
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fi
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exit 0
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