Annotation of /rpms/dovecot/sme7/migrate-folders

#!/bin/bash

# author: G.R.Keech <rkeech@redhat.com>
# name:   migrate-folders
# date:   2004-10-20

# This script assists in the conversion of mail boxes
# in mbox format to maildir format.
# See also migrate-users.

# Applicability.
#
# This script is intended for the common case on Red Hat systems
# where mail users have mail folders in their home directories
# under /home, and have inboxes in /var/spool/mail/
#==================================================================
# Change the value of the elements in this section as required.

#This is a list of folders, one per line.  This does not
#include the inboxes.  This might be prepared starting with
#the output of "find /home -type d".
FOLDERLIST=/root/migrate/folderlist
# folder is the existing mbox folder being migrated.
# It is a path under /home.
# eg if oldfolder is  fred/personal, then folder is personal,
# user is fred.

#Specify the location of the new location for mail folders.
#This cannot be the same as the old location because it will
#create directory names that contend with existing file names.
NEWBASE=/var/spool/mail2

#The script to convert invidual mail folders to maildir format.
#http://perfectmaildir.home-dn.net/
FOLDERCONVERT=/usr/local/bin/perfect_maildir.pl 

#This is a list of users to have their mail folders created.
#One user per line.
#Suggest create with cut -d: -f1 /etc/passwd > ~/migrate/u1
#then remove inappropriate entries by hand.
USERLIST=/root/migrate/userlist

# Detailed migration information is sent to this file
MIGRATELOG=/tmp/foldermigrationlog-$(date -I) 
#=================================================================
echo 
echo "Have you created the users' mail directories yet? (y/n)"
echo
read ans
if [ "$ans" != "y" ]
then
  echo Good Bye.
  echo use the migrate-users script first.
  exit 0
fi
echo
echo This will copy existing mbox-style mail folders listed
echo in the file $FOLDERLIST.  Maildir-style folders will
echo be created under $NEWBASE
echo
echo "Do you want to continue? (y/n)"
read ans
if [ "$ans" != "y" ]
then
  echo Good Bye.
  exit 0
fi
echo
echo Note: Detailed folder migration information will be sent to $MIGRATELOG
echo
echo Press enter to start
read ans

if [ ! -x ${FOLDERCONVERT} ]
then
  echo Error: file ${FOLDERCONVERT} is not available to execute.
  exit 1
fi

if [ ! -d ${NEWBASE} ]
then
  echo Error: directory $NEWBASE does not exist
  exit 1
fi

if [ ! -f "${USERLIST}" ]
then
  echo Error: user list file \"$USERLIST\" does not exist.
  exit 1
fi


#-----------------------------------------------------------------
echo
echo Testing that the base of the folderlist entries corresponds to usernames
while read oldfolder
do
  user="$(dirname "$oldfolder")"
  if grep ^${user}: /etc/passwd &> /dev/null
  then
    echo -n .
  else
    echo User \"$user\": is bogus.
    echo The string \"$user\" from the file \"$FOLDERLIST\" needs to
    echo correspond exactly to a username.  Edit the file accordingly.
    exit 1
  fi
done < $FOLDERLIST
echo
echo PASS
echo
nusers=$(wc -l $USERLIST | awk '{ print $1 }' )
n=1
#-----------------------------------------------------------------
# Iterate through user list and migrate folders.
while read user
do
  #-----------------------------------------------------------------
  # Step 1: Check stuff
  if grep ^${user}: /etc/passwd &> /dev/null
  then
    echo -n "$n / $nusers : User \"$user\" is OK: "
    n=$(( $n + 1 ))
    echo "User \"$user\"" >> $MIGRATELOG

    inbox=/var/spool/mail/${user}

    if [ \( ! -f "${inbox}" \) -o \( ! -s "${inbox}" \) ]
    then
        echo User \"${user}\" has no inbox to convert.
    else
      #-----------------------------------------------------------------
      # Step 2: Migrate user inboxes from /var/spool/mail/.
      newdir="${NEWBASE}/${user}/"
      $FOLDERCONVERT "$newdir" < "${inbox}" >> $MIGRATELOG 2>&1
      chown -R ${user}:mail "${newdir}"
      find "$newdir" -type f  -exec chmod 600 {} \;
      echo -n  " inbox "
    fi
    #-----------------------------------------------------------------
    # Step 3: Migrate other mail folders from user home directories.
    while read oldfolder
    do
      folder=$(basename "${oldfolder}")
      fuser="$(dirname "$oldfolder")"

      if [ "$user" = "$fuser" ]
      then
        if [ ! -f "/home/${oldfolder}" ]
        then
          echo Error folder \"${folder}\" does not exist.
          break
        fi

        if [ ! -d ${NEWBASE}/${fuser} ]
        then
            echo Error ${NEWBASE}/${fuser} does not exist.
            break
        fi

        newdir="${NEWBASE}/${fuser}/.$folder"
        mkdir -p "$newdir"/cur
        mkdir -p "$newdir"/new
        mkdir -p "$newdir"/tmp
        chmod -R 770  "${newdir}"
        $FOLDERCONVERT "$newdir" < "/home/$oldfolder" >> $MIGRATELOG 2>&1
        chown -R ${user}:mail "${newdir}"
        #chmod 600 "$newdir/cur/*"
        find "$newdir" -type f  -exec chmod 600 {} \;
  
        echo "$folder" >> ${NEWBASE}/${fuser}/.subscriptions
        chmod 600 ${NEWBASE}/${fuser}/.subscriptions
        chown ${fuser}:mail ${NEWBASE}/${fuser}/.subscriptions
        
        echo -n .
      fi
    done < $FOLDERLIST
    echo

  else
    echo User "$user: is bogus."
  fi

done < $USERLIST

echo
echo
echo To make the new base mail directory active, change the
echo mail_spool_directory setting for postfix using
echo postconf -e \"mail_spool_directory = ${NEWBASE}/\"
echo and change Dovecots default_mail_env setting in
echo /etc/dovecot.conf to
echo default_mail_env = maildir:${NEWBASE}/%u
echo

1	slords	1.1	#!/bin/bash
2
3			# author: G.R.Keech <rkeech@redhat.com>
4			# name: migrate-folders
5			# date: 2004-10-20
6
7			# This script assists in the conversion of mail boxes
8			# in mbox format to maildir format.
9			# See also migrate-users.
10
11			# Applicability.
12			#
13			# This script is intended for the common case on Red Hat systems
14			# where mail users have mail folders in their home directories
15			# under /home, and have inboxes in /var/spool/mail/
16			#==================================================================
17			# Change the value of the elements in this section as required.
18
19			#This is a list of folders, one per line. This does not
20			#include the inboxes. This might be prepared starting with
21			#the output of "find /home -type d".
22			FOLDERLIST=/root/migrate/folderlist
23			# folder is the existing mbox folder being migrated.
24			# It is a path under /home.
25			# eg if oldfolder is fred/personal, then folder is personal,
26			# user is fred.
27
28			#Specify the location of the new location for mail folders.
29			#This cannot be the same as the old location because it will
30			#create directory names that contend with existing file names.
31			NEWBASE=/var/spool/mail2
32
33			#The script to convert invidual mail folders to maildir format.
34			#http://perfectmaildir.home-dn.net/
35			FOLDERCONVERT=/usr/local/bin/perfect_maildir.pl
36
37			#This is a list of users to have their mail folders created.
38			#One user per line.
39			#Suggest create with cut -d: -f1 /etc/passwd > ~/migrate/u1
40			#then remove inappropriate entries by hand.
41			USERLIST=/root/migrate/userlist
42
43			# Detailed migration information is sent to this file
44			MIGRATELOG=/tmp/foldermigrationlog-$(date -I)
45			#=================================================================
46			echo
47			echo "Have you created the users' mail directories yet? (y/n)"
48			echo
49			read ans
50			if [ "$ans" != "y" ]
51			then
52			echo Good Bye.
53			echo use the migrate-users script first.
54			exit 0
55			fi
56			echo
57			echo This will copy existing mbox-style mail folders listed
58			echo in the file $FOLDERLIST. Maildir-style folders will
59			echo be created under $NEWBASE
60			echo
61			echo "Do you want to continue? (y/n)"
62			read ans
63			if [ "$ans" != "y" ]
64			then
65			echo Good Bye.
66			exit 0
67			fi
68			echo
69			echo Note: Detailed folder migration information will be sent to $MIGRATELOG
70			echo
71			echo Press enter to start
72			read ans
73
74			if [ ! -x ${FOLDERCONVERT} ]
75			then
76			echo Error: file ${FOLDERCONVERT} is not available to execute.
77			exit 1
78			fi
79
80			if [ ! -d ${NEWBASE} ]
81			then
82			echo Error: directory $NEWBASE does not exist
83			exit 1
84			fi
85
86			if [ ! -f "${USERLIST}" ]
87			then
88			echo Error: user list file \"$USERLIST\" does not exist.
89			exit 1
90			fi
91
92
93			#-----------------------------------------------------------------
94			echo
95			echo Testing that the base of the folderlist entries corresponds to usernames
96			while read oldfolder
97			do
98			user="$(dirname "$oldfolder")"
99			if grep ^${user}: /etc/passwd &> /dev/null
100			then
101			echo -n .
102			else
103			echo User \"$user\": is bogus.
104			echo The string \"$user\" from the file \"$FOLDERLIST\" needs to
105			echo correspond exactly to a username. Edit the file accordingly.
106			exit 1
107			fi
108			done < $FOLDERLIST
109			echo
110			echo PASS
111			echo
112			nusers=$(wc -l $USERLIST \| awk '{ print $1 }' )
113			n=1
114			#-----------------------------------------------------------------
115			# Iterate through user list and migrate folders.
116			while read user
117			do
118			#-----------------------------------------------------------------
119			# Step 1: Check stuff
120			if grep ^${user}: /etc/passwd &> /dev/null
121			then
122			echo -n "$n / $nusers : User \"$user\" is OK: "
123			n=$(( $n + 1 ))
124			echo "User \"$user\"" >> $MIGRATELOG
125
126			inbox=/var/spool/mail/${user}
127
128			if [ \( ! -f "${inbox}" \) -o \( ! -s "${inbox}" \) ]
129			then
130			echo User \"${user}\" has no inbox to convert.
131			else
132			#-----------------------------------------------------------------
133			# Step 2: Migrate user inboxes from /var/spool/mail/.
134			newdir="${NEWBASE}/${user}/"
135			$FOLDERCONVERT "$newdir" < "${inbox}" >> $MIGRATELOG 2>&1
136			chown -R ${user}:mail "${newdir}"
137			find "$newdir" -type f -exec chmod 600 {} \;
138			echo -n " inbox "
139			fi
140			#-----------------------------------------------------------------
141			# Step 3: Migrate other mail folders from user home directories.
142			while read oldfolder
143			do
144			folder=$(basename "${oldfolder}")
145			fuser="$(dirname "$oldfolder")"
146
147			if [ "$user" = "$fuser" ]
148			then
149			if [ ! -f "/home/${oldfolder}" ]
150			then
151			echo Error folder \"${folder}\" does not exist.
152			break
153			fi
154
155			if [ ! -d ${NEWBASE}/${fuser} ]
156			then
157			echo Error ${NEWBASE}/${fuser} does not exist.
158			break
159			fi
160
161			newdir="${NEWBASE}/${fuser}/.$folder"
162			mkdir -p "$newdir"/cur
163			mkdir -p "$newdir"/new
164			mkdir -p "$newdir"/tmp
165			chmod -R 770 "${newdir}"
166			$FOLDERCONVERT "$newdir" < "/home/$oldfolder" >> $MIGRATELOG 2>&1
167			chown -R ${user}:mail "${newdir}"
168			#chmod 600 "$newdir/cur/*"
169			find "$newdir" -type f -exec chmod 600 {} \;
170
171			echo "$folder" >> ${NEWBASE}/${fuser}/.subscriptions
172			chmod 600 ${NEWBASE}/${fuser}/.subscriptions
173			chown ${fuser}:mail ${NEWBASE}/${fuser}/.subscriptions
174
175			echo -n .
176			fi
177			done < $FOLDERLIST
178			echo
179
180			else
181			echo User "$user: is bogus."
182			fi
183
184			done < $USERLIST
185
186			echo
187			echo
188			echo To make the new base mail directory active, change the
189			echo mail_spool_directory setting for postfix using
190			echo postconf -e \"mail_spool_directory = ${NEWBASE}/\"
191			echo and change Dovecots default_mail_env setting in
192			echo /etc/dovecot.conf to
193			echo default_mail_env = maildir:${NEWBASE}/%u
194			echo
195