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slords |
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diff -Nur -x '*.orig' -x '*.rej' e-smith-samba-1.14.0/root/etc/e-smith/events/actions/shadow-copy-rotate mezzanine_patched_e-smith-samba-1.14.0/root/etc/e-smith/events/actions/shadow-copy-rotate |
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--- e-smith-samba-1.14.0/root/etc/e-smith/events/actions/shadow-copy-rotate 1969-12-31 17:00:00.000000000 -0700 |
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+++ mezzanine_patched_e-smith-samba-1.14.0/root/etc/e-smith/events/actions/shadow-copy-rotate 2007-01-10 14:03:38.000000000 -0700 |
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@@ -0,0 +1,106 @@ |
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+#!/usr/bin/perl |
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+ |
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+use strict; |
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+use warnings; |
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+use POSIX qw(strftime); |
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+use File::Path; |
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+use esmith::ConfigDB; |
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+use esmith::AccountsDB; |
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+ |
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+# Routines taken from powershift of rlbackup |
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+sub stagger; |
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+sub powershift; |
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+sub shadowdir; |
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+ |
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+my $cdb = esmith::ConfigDB->open_ro; |
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+my $adb = esmith::AccountsDB->open_ro(); |
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+ |
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+my $smb = $cdb->get('smb') or die "No smb db entry found\n"; |
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+my $shadowdir = $smb->prop('ShadowDir') || '/home/e-smith/files/.shadow'; |
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+my $shadowcopy = $smb->prop('ShadowCopy') || 'disabled'; |
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+my $offset = ($smb->prop('ShadowCount') || 2) - 2; |
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+$offset = 0 if $offset < 0; |
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+ |
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+exit unless -d $shadowdir; |
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+exit if $shadowcopy eq 'disabled'; |
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+ |
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+my $filesdir = '/home/e-smith/files'; |
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+my $snapfmt = '@GMT-%Y.%m.%d-%H.%M.%S'; |
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+ |
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+# Create list of ibays and users to shadow |
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+my $ibays = join ',', map { $_->key } grep { ($_->prop('ShadowCopy') || 'enabled') ne 'disabled' } $adb->ibays(); |
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+my $users = join ',', map { $_->key } grep { ($_->prop('ShadowCopy') || 'enabled') ne 'disabled' } $adb->users(); |
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+ |
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+# Sync directories to shadow directory |
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+system("rsync -aHmR --partial --exclude '\@GMT-*' --link-dest ../1 " . |
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+ "$filesdir/./ibays/{$ibays}/ $filesdir/./users/{$users}/home/ $shadowdir/0/") == 0 || die "Couldn't sync directories"; |
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+ |
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+# Shift directories using geometric roll-off (only if different) |
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+if ( -d "$shadowdir/1" ) { |
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+ if (system("diff -qr $shadowdir/0 $shadowdir/1 > /dev/null") == 0) { |
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+ rmtree "$shadowdir/0"; |
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+ } else { |
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+ powershift(2) if -d shadowdir(-$offset); |
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+ for (my $i=2; $i >= -$offset; $i--) { |
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+ rename shadowdir($i), shadowdir($i+1) |
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+ } |
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+ } |
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+} else { |
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+ rename "$shadowdir/0", "$shadowdir/1"; |
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+} |
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+ |
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+opendir(SHADOW, $shadowdir); |
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+my %snaps = map { my @stat = stat("$shadowdir/$_"); $_ => strftime($snapfmt, gmtime($stat[9])) } |
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+ grep { -d "$shadowdir/$_" && ! /^\./ } readdir SHADOW; |
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+closedir(SHADOW); |
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+ |
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+foreach my $ibay ($adb->ibays()) { |
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+ my $ibaydir = 'ibays/' . $ibay->key . ( $ibay->prop('PublicAccess') eq 'none' ? '/files' : '' ); |
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+ |
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+ opendir(IBAY, "$filesdir/$ibaydir") || next; |
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+ unlink "$filesdir/$ibaydir/$_" foreach (grep /^\@GMT-/, readdir(IBAY)); |
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+ closedir(IBAY); |
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+ |
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+ next if ($ibay->prop('ShadowCopy') || 'enabled') eq 'disabled'; |
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+ |
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+ foreach my $snap (keys %snaps) { |
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+ symlink "$shadowdir/$snap/$ibaydir", "$filesdir/$ibaydir/$snaps{$snap}" if -d "$shadowdir/$snap/$ibaydir"; |
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+ } |
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+} |
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+ |
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+foreach my $user ($adb->users()) { |
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+ my $userdir = 'users/' . $user->key . '/home'; |
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+ |
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+ opendir(USER, "$filesdir/$userdir") || next; |
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+ unlink "$filesdir/$userdir/$_" foreach (grep /^\@GMT-/, readdir(USER)); |
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+ closedir(USER); |
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+ |
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+ next if ($user->prop('ShadowCopy') || 'enabled') eq 'disabled'; |
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+ |
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+ foreach my $snap (keys %snaps) { |
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+ symlink "$shadowdir/$snap/$userdir", "$filesdir/$userdir/$snaps{$snap}" if -d "$shadowdir/$snap/$userdir"; |
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+ } |
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+} |
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+ |
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+sub shadowdir { |
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+ my $i = shift; |
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+ return "$shadowdir/".($i+$offset); |
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+} |
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+ |
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+sub stagger { |
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+ my $i = shift; |
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+ return $i + ($i >> 1); |
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+} |
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+ |
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+sub powershift { |
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+ my $i = shift; |
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+ if ( -d shadowdir(stagger($i)) ) { |
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+ my $n = powershift($i << 1); |
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+ $i = $n >> 1; |
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+ rename shadowdir(stagger($i)), shadowdir($n) if -d shadowdir(stagger($i)); |
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+ rmtree shadowdir($i) if -d shadowdir($i); |
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+ } else { |
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+ rename shadowdir($i), shadowdir(stagger($i)) if -d shadowdir($i); |
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+ } |
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+ return $i; |
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+} |
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diff -Nur -x '*.orig' -x '*.rej' e-smith-samba-1.14.0/root/etc/e-smith/db/configuration/defaults/smb/ShadowCount mezzanine_patched_e-smith-samba-1.14.0/root/etc/e-smith/db/configuration/defaults/smb/ShadowCount |
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--- e-smith-samba-1.14.0/root/etc/e-smith/db/configuration/defaults/smb/ShadowCount 1969-12-31 17:00:00.000000000 -0700 |
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+++ mezzanine_patched_e-smith-samba-1.14.0/root/etc/e-smith/db/configuration/defaults/smb/ShadowCount 2007-01-10 14:07:29.000000000 -0700 |
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@@ -0,0 +1 @@ |
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+10 |
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diff -Nur -x '*.orig' -x '*.rej' e-smith-samba-1.14.0/root/etc/e-smith/db/configuration/defaults/smb/ShadowDir mezzanine_patched_e-smith-samba-1.14.0/root/etc/e-smith/db/configuration/defaults/smb/ShadowDir |
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--- e-smith-samba-1.14.0/root/etc/e-smith/db/configuration/defaults/smb/ShadowDir 1969-12-31 17:00:00.000000000 -0700 |
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+++ mezzanine_patched_e-smith-samba-1.14.0/root/etc/e-smith/db/configuration/defaults/smb/ShadowDir 2007-01-10 14:07:15.000000000 -0700 |
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@@ -0,0 +1 @@ |
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+/home/e-smith/files/.shadow |
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