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#!/bin/sh
#
# Copyright (c) 1994-2008 Carnegie Mellon University. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# 3. The name "Carnegie Mellon University" must not be used to
# endorse or promote products derived from this software without
# prior written permission. For permission or any legal
# details, please contact
# Carnegie Mellon University
# Center for Technology Transfer and Enterprise Creation
# 4615 Forbes Avenue
# Suite 302
# Pittsburgh, PA 15213
# (412) 268-7393, fax: (412) 268-7395
# innovation@andrew.cmu.edu
#
# 4. Redistributions of any form whatsoever must retain the following
# acknowledgment:
# "This product includes software developed by Computing Services
# at Carnegie Mellon University (http://www.cmu.edu/computing/)."
#
# CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
# THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
# FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
# AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
# OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# $Id: dohash,v 1.14 2010/01/06 17:02:01 murch Exp $
exec perl -x -S $0 ${1+"$@"} # -*-perl-*-
#!perl -w
# script to upgrade from versions of imapd previous to 1.6.2
# make sure you run it as the cyrus user
if ($] !~ /^5\..*/) {
# uh-oh. this isn't perl 5.
foreach (split(/:/, $ENV{PATH})) { # try to find "perl5".
exec("$_/perl5", "-x", "-S", $0, @ARGV) if (-x "$_/perl5");
}
# we failed. bail.
die "Your perl is too old; I need perl 5.\n";
}
# load the real script. this is isolated in an 'eval' so perl4 won't
# choke on the perl5-isms.
eval join("\n", <DATA>);
if ($@) { die "$@"; }
__END__
require 5;
$| = 1;
if ("-i" eq $ARGV[0]) {
$interactive = 1;
shift @ARGV;
}
if ("-f" eq $ARGV[0]) {
$force = 1;
shift @ARGV;
}
if ("-h" eq $ARGV[0] || $#ARGV > 0) {
print "usage: dohash [-i] [-f] [imapd.conf]\n";
print " -i interactive\n";
print " -f keep going on errors\n";
exit;
}
sub ouch {
my $msg = shift;
if ($force) {
print "fatal error: $msg\n";
} else {
print "error: $msg\n";
exit 1;
}
}
sub read_conf {
my $file = shift;
open CONF, $file or die "can't open $file";
while (<CONF>) {
if (/^#/) {
next;
}
if (/\@include:\s+(.*)$/) {
push @configs, $1;
}
if (/^configdirectory:\s+(.*)$/) {
$confdir = $1;
}
if (/^(?:meta)?partition-.*:\s+(.*)$/) {
if (grep /$1/, @parts) {
next;
}
push @parts, $1;
}
if (/^hashimapspool:\s*(1|t|yes|on)/) {
$hashispool = 1;
print "i will also hash partitions.\n";
}
}
close CONF;
}
$imapdconf = shift || "/etc/imapd.conf";
$yn = "y";
$hashispool = 0;
push @configs, $imapdconf;
while ($conf = shift @configs) {
read_conf($conf);
}
if (! $confdir) { $confdir = "/var/imap"; }
if ($interactive) {
print "upgrade $confdir? ";
$yn = <STDIN>;
}
if ($yn =~ /^y/) {
print "upgrading configuration directory $confdir...";
chdir $confdir or die "couldn't change to $confdir";
# *** user subdirectory; holds subscription files
print "user ";
chdir "user" or die "couldn't change to user subdir";
foreach $i ("a".."z") {
mkdir ("$i", 0755) or ouch "couldn't create $i";
}
# any remaining sub's go into 'q'
opendir (USER, ".");
while ($f = readdir USER) {
print;
if ($f =~ /(.).*\.sub/s) {
print;
$h = lc($1);
if (!($h =~ /[a-z]/)) { $h = 'q'; }
rename ($f, "$h/$f") or ouch "couldn't move $f into $h";
}
}
closedir USER;
chdir "..";
# *** quota subdirectory; holds quota files for each quotaroot
print "quota ";
chdir "quota" or die "couldn't change to quota subdir";
# first, create directories we know can't conflict with existing files
foreach $i ("a".."z") {
mkdir (".$i", 0755) or ouch "couldn't create .$i";
}
# now for each file, move it into the appropriate directory
opendir QUOTA, ".";
while ($mbox = readdir QUOTA) {
if ($mbox =~ /^\./s) { next; }
if ($mbox =~ /^.*\.(.).*$/s) {
# hash is $1
$h = lc($1);
if ($h =~ /[a-z]/) {
rename($mbox, ".$h/$mbox")
or ouch "couldn't move $mbox into $h";
} else {
rename($mbox, ".q/$mbox")
or ouch "couldn't move $mbox into q";
}
next;
}
# we should try to hash on the first letter
if ($mbox =~ /(.).*/) {
$h = lc($1);
if ($h =~ /[a-z]/) {
rename($mbox, ".$h/$mbox")
or ouch "couldn't move $mbox into $h";
} else {
rename($mbox, ".q/$mbox")
or ouch "couldn't move $mbox into q";
}
next;
}
print "weird mailbox '$mbox'?\n";
}
closedir QUOTA;
# now move each temporary directory to the right place
foreach $i ("a".."z") {
rename (".$i", $i) or ouch "couldn't rename $i into place";
}
print "done\n";
}
# *** now for each data partition
while ($part = shift @parts) {
if ($interactive) {
print "upgrade $part? ";
$yn = <STDIN>;
}
if ($yn =~ /^y/) {
print "upgrading data partition $part...";
chdir $part or die "couldn't chdir to $part";
if ($hashispool) {
foreach $i ("a".."z") {
mkdir (".$i", 0755) or ouch "couldn't create .$i";
}
opendir PART, ".";
while ($dir = readdir PART) {
if ($dir =~ /^\./s) { next; }
if ($dir eq "lost+found") { next; }
# process $dir
print "$dir ";
opendir DIR, $dir;
$ismbox = 0;
while ($sub = readdir DIR) {
if ($sub =~ /^\./s) { next; }
# if there's a dot in this, we're a mbox and
# this isn't a child
if ($sub =~ /(.*)\.(.*)/) { $ismbox = 1; next; }
if ($sub =~ /^(.).*$/s) {
$h = lc($1);
if (!($h =~ /[a-z]/)) {
$h = 'q';
}
mkdir (".$h/$dir", 0755); # might already be there
rename("$dir/$sub", ".$h/$dir/$sub") or
ouch "couldn't move $dir/$sub into $h";
} else {
print "weird mailbox '$dir/$sub'?\n";
}
}
closedir DIR;
# if $ismbox is set, then $dir is a mailbox of it's own right
if ($ismbox && $dir =~ /^(.).*/s) {
$h = lc($1);
if (!($h =~ /[a-z]/)) {
$h = 'q';
}
mkdir (".$h/$dir", 0755); # might already be there
opendir DIR, $dir;
while ($sub = readdir DIR) {
if ($sub =~ /^\./s) { next; }
rename("$dir/$sub", ".$h/$dir/$sub") or
ouch "couldn't move $dir into $h";
}
closedir DIR;
}
rmdir $dir or print "\ncouldn't remove '$dir'??\n";
}
closedir PART;
foreach $i ("a".."z") {
rename (".$i", $i) or ouch "couldn't rename .$i to $i";
}
}
chdir $part or die "couldn't chdir to $part";
mkdir "stage.", 0755;
print "done\n";
}
}