59 lines
2.1 KiB
Bash
59 lines
2.1 KiB
Bash
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#!/usr/bin/bash
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[[ -f ~/.bashrc ]] && . .bashrc
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declare -a crontab_dirs=(
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/etc/cron.d
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/etc/cron.daily
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/etc/cron.hourly
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/etc/cron.weekly
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/var/spool/cron
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)
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declare -a crontabs_in_db
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sqlite_cmd='sqlite3 $WEBCRON_DB'
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for name in $( $sqlite_cmd <<< "SELECT crontab_path FROM crontabs;"); do
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crontabs_in_db+=( "$name" )
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done
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# This will go through and count the number of files in each directory (to determine if they need to be checked)
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for dir in ${crontab_dirs[@]}; do
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# If the directory has less than 1 crontab (aka empty) it will be skipped
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if [[ $( ls -1 $dir | wc -l ) -ge 1 ]]; then
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for file in $dir/* ; do
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# For each file in the directory it will check to see if the current file
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# path is already stored in the DB
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# if not it will create one and it will be be indexed in the DB
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if [[ -f $file ]] && [[ ! "${crontabs_in_db[@]}" == *$file* ]]; then
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$sqlite_cmd <<< "
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INSERT INTO crontabs (crontab_path, crontab_data) VALUES
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('$file',
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'$(<$file)')
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"
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fi
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done
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fi
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done
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# This will request all of the information from the db relating to all of the indexed crontab's
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IFS='|'
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while read crontab_id crontab_path; do
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# It will initially request the id and path of the file, and then will load in the actual data of the
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# file to be compared to the file content's on disk.
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data=`sqlite3 $WEBCRON_DB <<< "SELECT crontab_data FROM crontabs WHERE crontab_id = $crontab_id"`
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# this will check to make sure that the file exists on disk and
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# will compare the disk and db versions of the file to make sure if a change is needed to be
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# loaded into the db.
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if [[ -f $crontab_path ]] && [[ ! "$data" == "$(<$crontab_path)" ]]; then
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sqlite3 $WEBCRON_DB <<<"
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UPDATE crontabs SET crontab_data = '$(<$crontab_path)' WHERE crontab_id = $crontab_id
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"
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fi
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done <<< ` sqlite3 $WEBCRON_DB <<< "
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SELECT crontab_id crontab_name, crontab_path FROM crontabs;
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" `
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unset IFS
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