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#!/bin/bash |
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|
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# author: G.R.Keech <rkeech@redhat.com> |
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# name: migrate-folders |
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# date: 2004-10-20 |
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|
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# This script assists in the conversion of mail boxes |
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# in mbox format to maildir format. |
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# See also migrate-users. |
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|
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# Applicability. |
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# |
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# This script is intended for the common case on Red Hat systems |
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# where mail users have mail folders in their home directories |
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# under /home, and have inboxes in /var/spool/mail/ |
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#================================================================== |
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# Change the value of the elements in this section as required. |
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|
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#This is a list of folders, one per line. This does not |
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#include the inboxes. This might be prepared starting with |
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#the output of "find /home -type d". |
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FOLDERLIST=/root/migrate/folderlist |
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# folder is the existing mbox folder being migrated. |
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# It is a path under /home. |
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# eg if oldfolder is fred/personal, then folder is personal, |
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# user is fred. |
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|
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#Specify the location of the new location for mail folders. |
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#This cannot be the same as the old location because it will |
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#create directory names that contend with existing file names. |
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NEWBASE=/var/spool/mail2 |
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|
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#The script to convert invidual mail folders to maildir format. |
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#http://perfectmaildir.home-dn.net/ |
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FOLDERCONVERT=/usr/local/bin/perfect_maildir.pl |
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|
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#This is a list of users to have their mail folders created. |
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#One user per line. |
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#Suggest create with cut -d: -f1 /etc/passwd > ~/migrate/u1 |
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#then remove inappropriate entries by hand. |
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USERLIST=/root/migrate/userlist |
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|
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# Detailed migration information is sent to this file |
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MIGRATELOG=/tmp/foldermigrationlog-$(date -I) |
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#================================================================= |
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echo |
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echo "Have you created the users' mail directories yet? (y/n)" |
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echo |
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read ans |
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if [ "$ans" != "y" ] |
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then |
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echo Good Bye. |
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echo use the migrate-users script first. |
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exit 0 |
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fi |
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echo |
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echo This will copy existing mbox-style mail folders listed |
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echo in the file $FOLDERLIST. Maildir-style folders will |
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echo be created under $NEWBASE |
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echo |
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echo "Do you want to continue? (y/n)" |
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read ans |
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if [ "$ans" != "y" ] |
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then |
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echo Good Bye. |
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exit 0 |
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fi |
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echo |
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echo Note: Detailed folder migration information will be sent to $MIGRATELOG |
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echo |
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echo Press enter to start |
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read ans |
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|
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if [ ! -x ${FOLDERCONVERT} ] |
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then |
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echo Error: file ${FOLDERCONVERT} is not available to execute. |
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exit 1 |
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fi |
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|
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if [ ! -d ${NEWBASE} ] |
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then |
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echo Error: directory $NEWBASE does not exist |
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exit 1 |
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fi |
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|
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if [ ! -f "${USERLIST}" ] |
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then |
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echo Error: user list file \"$USERLIST\" does not exist. |
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exit 1 |
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fi |
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|
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|
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#----------------------------------------------------------------- |
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echo |
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echo Testing that the base of the folderlist entries corresponds to usernames |
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while read oldfolder |
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do |
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user="$(dirname "$oldfolder")" |
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if grep ^${user}: /etc/passwd &> /dev/null |
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then |
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echo -n . |
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else |
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echo User \"$user\": is bogus. |
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echo The string \"$user\" from the file \"$FOLDERLIST\" needs to |
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echo correspond exactly to a username. Edit the file accordingly. |
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exit 1 |
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fi |
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done < $FOLDERLIST |
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echo |
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echo PASS |
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echo |
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nusers=$(wc -l $USERLIST | awk '{ print $1 }' ) |
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n=1 |
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#----------------------------------------------------------------- |
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# Iterate through user list and migrate folders. |
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while read user |
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do |
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#----------------------------------------------------------------- |
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# Step 1: Check stuff |
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if grep ^${user}: /etc/passwd &> /dev/null |
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then |
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echo -n "$n / $nusers : User \"$user\" is OK: " |
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n=$(( $n + 1 )) |
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echo "User \"$user\"" >> $MIGRATELOG |
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|
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inbox=/var/spool/mail/${user} |
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|
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if [ \( ! -f "${inbox}" \) -o \( ! -s "${inbox}" \) ] |
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then |
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echo User \"${user}\" has no inbox to convert. |
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else |
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#----------------------------------------------------------------- |
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# Step 2: Migrate user inboxes from /var/spool/mail/. |
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newdir="${NEWBASE}/${user}/" |
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$FOLDERCONVERT "$newdir" < "${inbox}" >> $MIGRATELOG 2>&1 |
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chown -R ${user}:mail "${newdir}" |
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find "$newdir" -type f -exec chmod 600 {} \; |
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echo -n " inbox " |
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fi |
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#----------------------------------------------------------------- |
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# Step 3: Migrate other mail folders from user home directories. |
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while read oldfolder |
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do |
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folder=$(basename "${oldfolder}") |
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fuser="$(dirname "$oldfolder")" |
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|
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if [ "$user" = "$fuser" ] |
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then |
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if [ ! -f "/home/${oldfolder}" ] |
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then |
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echo Error folder \"${folder}\" does not exist. |
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break |
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fi |
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|
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if [ ! -d ${NEWBASE}/${fuser} ] |
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then |
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echo Error ${NEWBASE}/${fuser} does not exist. |
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break |
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fi |
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|
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newdir="${NEWBASE}/${fuser}/.$folder" |
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mkdir -p "$newdir"/cur |
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mkdir -p "$newdir"/new |
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mkdir -p "$newdir"/tmp |
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chmod -R 770 "${newdir}" |
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$FOLDERCONVERT "$newdir" < "/home/$oldfolder" >> $MIGRATELOG 2>&1 |
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chown -R ${user}:mail "${newdir}" |
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#chmod 600 "$newdir/cur/*" |
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find "$newdir" -type f -exec chmod 600 {} \; |
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|
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echo "$folder" >> ${NEWBASE}/${fuser}/.subscriptions |
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chmod 600 ${NEWBASE}/${fuser}/.subscriptions |
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chown ${fuser}:mail ${NEWBASE}/${fuser}/.subscriptions |
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|
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echo -n . |
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fi |
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done < $FOLDERLIST |
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echo |
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|
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else |
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echo User "$user: is bogus." |
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fi |
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|
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done < $USERLIST |
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|
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echo |
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echo |
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echo To make the new base mail directory active, change the |
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echo mail_spool_directory setting for postfix using |
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echo postconf -e \"mail_spool_directory = ${NEWBASE}/\" |
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echo and change Dovecots default_mail_env setting in |
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echo /etc/dovecot.conf to |
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echo default_mail_env = maildir:${NEWBASE}/%u |
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echo |
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