76 lines
2.7 KiB
Bash
Executable File
76 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# This script look in the database wich mail should be DELETEd
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# Source some configuration file
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for CONFIG_FILE in \
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/etc/alternc/local.sh \
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/usr/lib/alternc/functions.sh
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do
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if [ ! -r "$CONFIG_FILE" ]; then
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echo "Can't access $CONFIG_FILE."
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exit 1
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fi
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. "$CONFIG_FILE"
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done
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stop_if_jobs_locked
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LOCK_FILE="/var/run/alternc/update_mails"
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# ALTERNC_MAIL is from local.sh
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# Somes check before start operations
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if [ `id -u` -ne 0 ]; then
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log_error "must be launched as root"
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elif [ -f "$LOCK_FILE" ]; then
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process=$(ps f -p `cat "$LOCK_FILE"|tail -1`|tail -1|awk '{print $NF;}')
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if [ "$(basename $process)" = "$(basename "$0")" ] ; then
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log_error "last cron unfinished or stale lock file ($LOCK_FILE)."
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else
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rm "$LOCK_FILE"
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fi
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fi
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# If there is ionice, add it to the command line
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ionice=""
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ionice > /dev/null && ionice="ionice -c 3 "
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# We lock the application
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echo $$ > "$LOCK_FILE"
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# List the local addresses to DELETE
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# Foreach => Mark for deleting and start deleting the files
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# If process is interrupted, the row isn't deleted. We have to force it by reseting mail_action to 'DELETE'
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mysql_query "SELECT id, address_id, quote(replace(path,'!','\\!')) FROM mailbox WHERE mail_action='DELETE';"|while read id address_id path ; do
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mysql_query "UPDATE mailbox set mail_action='DELETING' WHERE id=$id;"
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/usr/lib/alternc/mail_dodelete.php "$address_id"
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# Check there is no instruction of changing directory, and check the first part of the string
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if [[ "$path" =~ '../' || "$path" =~ '/..' || ! "'$ALTERNC_MAIL'" == "${path:0:$((${#ALTERNC_MAIL}+1))}'" ]] ; then
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# The path will be empty for mailman addresses
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if [[ "$path" != "''" ]]; then
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echo "Error : this directory will not be deleted, pattern incorrect"
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continue
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fi
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fi
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# If no dir, DELETE
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# If dir and rm ok, DELETE
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# Other case, do nothing
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if [ -d "${path//\'/}" ] ; then
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$ionice rm -rf "${path//\'/}" && mysql_query "DELETE FROM mailbox WHERE id=$id AND mail_action='DELETING';"
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# Do the rm again in case of newly added file during delete. Should not be usefull
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test -d "${path//\'/}" && $ionice rm -rf "${path//\'/}"
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else
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mysql_query "DELETE FROM mailbox WHERE id=$id AND mail_action='DELETING';"
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fi
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done
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# List the adresses to DELETE
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# delete aliases of this pop/imap email too :
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mysql_query "DELETE r FROM recipient r LEFT JOIN address a ON r.address_id = a.id WHERE a.mail_action = 'DELETE' OR a.mail_action = 'DELETING';"
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# Delete if only if there isn't any mailbox refering to it
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mysql_query "DELETE a FROM address a LEFT JOIN mailbox m ON a.id = m.address_id WHERE m.id IS NULL AND (a.mail_action = 'DELETE' OR a.mail_action = 'DELETING');"
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# Delete the lock
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rm -f "$LOCK_FILE"
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