| 1 |
dpavlin |
1 |
#!/bin/perl |
| 2 |
|
|
#============================================================= -*-perl-*- |
| 3 |
|
|
# |
| 4 |
|
|
# BackupPC_sendEmail: send status emails to users and admins |
| 5 |
|
|
# |
| 6 |
|
|
# DESCRIPTION |
| 7 |
|
|
# |
| 8 |
|
|
# BackupPC_sendEmail: send status emails to users and admins. |
| 9 |
|
|
# BackupPC_sendEmail is run by BackupPC_nightly, so it runs |
| 10 |
|
|
# once every night. |
| 11 |
|
|
# |
| 12 |
|
|
# AUTHOR |
| 13 |
|
|
# Craig Barratt <cbarratt@users.sourceforge.net> |
| 14 |
|
|
# |
| 15 |
|
|
# COPYRIGHT |
| 16 |
|
|
# Copyright (C) 2001-2003 Craig Barratt |
| 17 |
|
|
# |
| 18 |
|
|
# This program is free software; you can redistribute it and/or modify |
| 19 |
|
|
# it under the terms of the GNU General Public License as published by |
| 20 |
|
|
# the Free Software Foundation; either version 2 of the License, or |
| 21 |
|
|
# (at your option) any later version. |
| 22 |
|
|
# |
| 23 |
|
|
# This program is distributed in the hope that it will be useful, |
| 24 |
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 25 |
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 26 |
|
|
# GNU General Public License for more details. |
| 27 |
|
|
# |
| 28 |
|
|
# You should have received a copy of the GNU General Public License |
| 29 |
|
|
# along with this program; if not, write to the Free Software |
| 30 |
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 31 |
|
|
# |
| 32 |
|
|
#======================================================================== |
| 33 |
|
|
# |
| 34 |
|
|
# Version 2.1.0, released 20 Jun 2004. |
| 35 |
|
|
# |
| 36 |
|
|
# See http://backuppc.sourceforge.net. |
| 37 |
|
|
# |
| 38 |
|
|
#======================================================================== |
| 39 |
|
|
|
| 40 |
|
|
use strict; |
| 41 |
|
|
no utf8; |
| 42 |
|
|
use lib "__INSTALLDIR__/lib"; |
| 43 |
|
|
use BackupPC::Lib; |
| 44 |
|
|
use BackupPC::FileZIO; |
| 45 |
|
|
|
| 46 |
|
|
use Data::Dumper; |
| 47 |
|
|
use Getopt::Std; |
| 48 |
|
|
use DirHandle (); |
| 49 |
|
|
use vars qw($Lang $TopDir $BinDir %Conf); |
| 50 |
|
|
|
| 51 |
|
|
die("BackupPC::Lib->new failed\n") if ( !(my $bpc = BackupPC::Lib->new) ); |
| 52 |
|
|
$TopDir = $bpc->TopDir(); |
| 53 |
|
|
$BinDir = $bpc->BinDir(); |
| 54 |
|
|
%Conf = $bpc->Conf(); |
| 55 |
|
|
$Lang = $bpc->Lang(); |
| 56 |
|
|
|
| 57 |
|
|
$bpc->ChildInit(); |
| 58 |
|
|
|
| 59 |
|
|
use vars qw(%UserEmailInfo); |
| 60 |
|
|
do "$TopDir/log/UserEmailInfo.pl"; |
| 61 |
|
|
|
| 62 |
|
|
my %opts; |
| 63 |
|
|
if ( !getopts("t", \%opts) || @ARGV != 0 ) { |
| 64 |
|
|
print("usage: $0 [-t]\n"); |
| 65 |
|
|
exit(1); |
| 66 |
|
|
} |
| 67 |
|
|
|
| 68 |
|
|
my $err = $bpc->ServerConnect($Conf{ServerHost}, $Conf{ServerPort}); |
| 69 |
|
|
if ( $err ) { |
| 70 |
|
|
print("Can't connect to server ($err)\n"); |
| 71 |
|
|
exit(1); |
| 72 |
|
|
} |
| 73 |
|
|
my $reply = $bpc->ServerMesg("status hosts"); |
| 74 |
|
|
$reply = $1 if ( $reply =~ /(.*)/s ); |
| 75 |
|
|
my(%Status, %Info, %Jobs, @BgQueue, @UserQueue, @CmdQueue); |
| 76 |
|
|
eval($reply); |
| 77 |
|
|
|
| 78 |
|
|
########################################################################### |
| 79 |
|
|
# Generate sysadmin warning messages |
| 80 |
|
|
########################################################################### |
| 81 |
|
|
my $mesg = ""; |
| 82 |
|
|
|
| 83 |
|
|
my @badHosts = (); |
| 84 |
|
|
foreach my $host ( sort(keys(%Status)) ) { |
| 85 |
|
|
next if ( $Status{$host}{reason} ne "backup failed" |
| 86 |
|
|
|| $Status{$host}{error} =~ /^lost network connection to host/ ); |
| 87 |
|
|
push(@badHosts, "$host ($Status{$host}{error})"); |
| 88 |
|
|
} |
| 89 |
|
|
if ( @badHosts ) { |
| 90 |
|
|
my $badHosts = join("\n - ", sort(@badHosts)); |
| 91 |
|
|
$mesg .= <<EOF; |
| 92 |
|
|
The following hosts had an error that is probably caused by a |
| 93 |
|
|
misconfiguration. Please fix these hosts: |
| 94 |
|
|
- $badHosts |
| 95 |
|
|
|
| 96 |
|
|
EOF |
| 97 |
|
|
} |
| 98 |
|
|
|
| 99 |
|
|
# |
| 100 |
|
|
# Report if we skipped backups because the disk was too full |
| 101 |
|
|
# |
| 102 |
|
|
if ( $Info{DUDailySkipHostCntPrev} > 0 ) { |
| 103 |
|
|
my $n = $Info{DUDailySkipHostCntPrev}; |
| 104 |
|
|
my $m = $Conf{DfMaxUsagePct}; |
| 105 |
|
|
$mesg .= <<EOF; |
| 106 |
|
|
Yesterday $n hosts were skipped because the file system containing |
| 107 |
|
|
$TopDir was too full. The threshold in the |
| 108 |
|
|
configuration file is $m%, while yesterday the file system was |
| 109 |
|
|
up to $Info{DUDailyMaxPrev}% full. Please find more space on the file system, |
| 110 |
|
|
or reduce the number of full or incremental backups that we keep. |
| 111 |
|
|
|
| 112 |
|
|
EOF |
| 113 |
|
|
} |
| 114 |
|
|
|
| 115 |
|
|
# |
| 116 |
|
|
# Check for bogus directories (probably PCs that are no longer |
| 117 |
|
|
# on the backup list) |
| 118 |
|
|
# |
| 119 |
|
|
my $d = DirHandle->new("$TopDir/pc") or die("Can't read $TopDir/pc: $!"); |
| 120 |
|
|
my @oldDirs = (); |
| 121 |
|
|
my @files = $d->read; |
| 122 |
|
|
$d->close; |
| 123 |
|
|
foreach my $host ( @files ) { |
| 124 |
|
|
next if ( $host eq "." || $host eq ".." || defined($Status{$host}) ); |
| 125 |
|
|
push(@oldDirs, "$TopDir/pc/$host"); |
| 126 |
|
|
} |
| 127 |
|
|
if ( @oldDirs ) { |
| 128 |
|
|
my $oldDirs = join("\n - ", sort(@oldDirs)); |
| 129 |
|
|
$mesg .= <<EOF; |
| 130 |
|
|
The following directories are bogus and are not being used by |
| 131 |
|
|
BackupPC. This typically happens when PCs are removed from the |
| 132 |
|
|
backup list. If you don't need any old backups from these PCs you |
| 133 |
|
|
should remove these directories. If there are machines on this |
| 134 |
|
|
list that should be backed up then there is a problem with the |
| 135 |
|
|
hosts file: |
| 136 |
|
|
- $oldDirs |
| 137 |
|
|
|
| 138 |
|
|
EOF |
| 139 |
|
|
} |
| 140 |
|
|
|
| 141 |
|
|
if ( $mesg ne "" && $Conf{EMailAdminUserName} ne "" ) { |
| 142 |
|
|
$mesg = <<EOF; |
| 143 |
|
|
To: $Conf{EMailAdminUserName} |
| 144 |
|
|
Subject: BackupPC administrative attention needed |
| 145 |
|
|
|
| 146 |
|
|
${mesg}Regards, |
| 147 |
|
|
PC Backup Genie |
| 148 |
|
|
EOF |
| 149 |
|
|
if ( $opts{t} ) { |
| 150 |
|
|
print("#" x 75, "\n"); |
| 151 |
|
|
print $mesg; |
| 152 |
|
|
} else { |
| 153 |
|
|
SendMail($mesg); |
| 154 |
|
|
} |
| 155 |
|
|
} |
| 156 |
|
|
|
| 157 |
|
|
########################################################################### |
| 158 |
|
|
# Generate per-host warning messages sent to each user |
| 159 |
|
|
########################################################################### |
| 160 |
|
|
my $Hosts = $bpc->HostInfoRead(); |
| 161 |
|
|
|
| 162 |
|
|
foreach my $host ( sort(keys(%Status)) ) { |
| 163 |
|
|
next if ( $Hosts->{$host}{user} eq "" ); |
| 164 |
|
|
# |
| 165 |
|
|
# read any per-PC config settings (allowing per-PC email settings) |
| 166 |
|
|
# |
| 167 |
|
|
$bpc->ConfigRead($host); |
| 168 |
|
|
%Conf = $bpc->Conf(); |
| 169 |
|
|
my $user = $Hosts->{$host}{user}; |
| 170 |
|
|
next if ( time - $UserEmailInfo{$user}{lastTime} |
| 171 |
|
|
< $Conf{EMailNotifyMinDays} * 24*3600 ); |
| 172 |
|
|
next if ($Conf{XferMethod} eq "archive" ); |
| 173 |
|
|
my @Backups = $bpc->BackupInfoRead($host); |
| 174 |
|
|
my $numBackups = @Backups; |
| 175 |
|
|
if ( $numBackups == 0 ) { |
| 176 |
|
|
my $subj = defined($Conf{EMailNoBackupEverSubj}) |
| 177 |
|
|
? $Conf{EMailNoBackupEverSubj} |
| 178 |
|
|
: $Lang->{EMailNoBackupEverSubj}; |
| 179 |
|
|
my $mesg = defined($Conf{EMailNoBackupEverMesg}) |
| 180 |
|
|
? $Conf{EMailNoBackupEverMesg} |
| 181 |
|
|
: $Lang->{EMailNoBackupEverMesg}; |
| 182 |
|
|
sendUserEmail($user, $host, $mesg, $subj, { |
| 183 |
|
|
userName => user2name($user) |
| 184 |
|
|
}) if ( !defined($Jobs{$host}) ); |
| 185 |
|
|
next; |
| 186 |
|
|
} |
| 187 |
|
|
my $last = my $lastFull = my $lastIncr = 0; |
| 188 |
|
|
my $lastGoodOutlook = 0; |
| 189 |
|
|
my $lastNum = -1; |
| 190 |
|
|
my $numBadOutlook = 0; |
| 191 |
|
|
for ( my $i = 0 ; $i < @Backups ; $i++ ) { |
| 192 |
|
|
my $fh; |
| 193 |
|
|
$lastNum = $Backups[$i]{num} if ( $lastNum < $Backups[$i]{num} ); |
| 194 |
|
|
if ( $Backups[$i]{type} eq "full" ) { |
| 195 |
|
|
$lastFull = $Backups[$i]{startTime} |
| 196 |
|
|
if ( $lastFull < $Backups[$i]{startTime} ); |
| 197 |
|
|
} else { |
| 198 |
|
|
$lastIncr = $Backups[$i]{startTime} |
| 199 |
|
|
if ( $lastIncr < $Backups[$i]{startTime} ); |
| 200 |
|
|
} |
| 201 |
|
|
$last = $Backups[$i]{startTime} |
| 202 |
|
|
if ( $last < $Backups[$i]{startTime} ); |
| 203 |
|
|
my $badOutlook = 0; |
| 204 |
|
|
my $file = "$TopDir/pc/$host/SmbLOG.$Backups[$i]{num}"; |
| 205 |
|
|
my $comp = 0; |
| 206 |
|
|
if ( !-f $file ) { |
| 207 |
|
|
$file = "$TopDir/pc/$host/XferLOG.$Backups[$i]{num}"; |
| 208 |
|
|
if ( !-f $file ) { |
| 209 |
|
|
$comp = 1; |
| 210 |
|
|
$file = "$TopDir/pc/$host/SmbLOG.$Backups[$i]{num}.z"; |
| 211 |
|
|
$file = "$TopDir/pc/$host/XferLOG.$Backups[$i]{num}.z" |
| 212 |
|
|
if ( !-f $file ); |
| 213 |
|
|
} |
| 214 |
|
|
} |
| 215 |
|
|
next if ( !defined($fh = BackupPC::FileZIO->open($file, 0, $comp)) ); |
| 216 |
|
|
while ( 1 ) { |
| 217 |
|
|
my $s = $fh->readLine(); |
| 218 |
|
|
last if ( $s eq "" ); |
| 219 |
|
|
if ( $s =~ /^\s*Error reading file.*\.pst : ERRDOS - ERRlock/ |
| 220 |
|
|
|| $s =~ /^\s*Error reading file.*\.pst\. Got 0 bytes/ ) { |
| 221 |
|
|
$badOutlook = 1; |
| 222 |
|
|
last; |
| 223 |
|
|
} |
| 224 |
|
|
} |
| 225 |
|
|
$fh->close(); |
| 226 |
|
|
$numBadOutlook += $badOutlook; |
| 227 |
|
|
if ( !$badOutlook ) { |
| 228 |
|
|
$lastGoodOutlook = $Backups[$i]{startTime} |
| 229 |
|
|
if ( $lastGoodOutlook < $Backups[$i]{startTime} ); |
| 230 |
|
|
} |
| 231 |
|
|
} |
| 232 |
|
|
if ( time - $last > $Conf{EMailNotifyOldBackupDays} * 24*3600 ) { |
| 233 |
|
|
my $subj = defined($Conf{EMailNoBackupRecentSubj}) |
| 234 |
|
|
? $Conf{EMailNoBackupRecentSubj} |
| 235 |
|
|
: $Lang->{EMailNoBackupRecentSubj}; |
| 236 |
|
|
my $mesg = defined($Conf{EMailNoBackupRecentMesg}) |
| 237 |
|
|
? $Conf{EMailNoBackupRecentMesg} |
| 238 |
|
|
: $Lang->{EMailNoBackupRecentMesg}; |
| 239 |
|
|
my $firstTime = sprintf("%.1f", |
| 240 |
|
|
(time - $Backups[0]{startTime}) / (24*3600)); |
| 241 |
|
|
my $days = sprintf("%.1f", (time - $last) / (24 * 3600)); |
| 242 |
|
|
sendUserEmail($user, $host, $mesg, $subj, { |
| 243 |
|
|
firstTime => $firstTime, |
| 244 |
|
|
days => $days, |
| 245 |
|
|
userName => user2name($user), |
| 246 |
|
|
numBackups => $numBackups, |
| 247 |
|
|
}) if ( !defined($Jobs{$host}) ); |
| 248 |
|
|
next; |
| 249 |
|
|
} |
| 250 |
|
|
if ( $numBadOutlook > 0 |
| 251 |
|
|
&& time - $lastGoodOutlook > $Conf{EMailNotifyOldOutlookDays} |
| 252 |
|
|
* 24 * 3600 ) { |
| 253 |
|
|
my($days, $howLong); |
| 254 |
|
|
if ( $lastGoodOutlook == 0 ) { |
| 255 |
|
|
$howLong = eval("qq{$Lang->{howLong_not_been_backed_up}}"); |
| 256 |
|
|
} else { |
| 257 |
|
|
$days = sprintf("%.1f", (time - $lastGoodOutlook) / (24*3600)); |
| 258 |
|
|
$howLong = eval("qq{$Lang->{howLong_not_been_backed_up_for_days_days}}"); |
| 259 |
|
|
} |
| 260 |
|
|
my $subj = defined($Conf{EMailOutlookBackupSubj}) |
| 261 |
|
|
? $Conf{EMailOutlookBackupSubj} |
| 262 |
|
|
: $Lang->{EMailOutlookBackupSubj}; |
| 263 |
|
|
my $mesg = defined($Conf{EMailOutlookBackupMesg}) |
| 264 |
|
|
? $Conf{EMailOutlookBackupMesg} |
| 265 |
|
|
: $Lang->{EMailOutlookBackupMesg}; |
| 266 |
|
|
my $firstTime = sprintf("%.1f", |
| 267 |
|
|
(time - $Backups[0]{startTime}) / (24*3600)); |
| 268 |
|
|
my $lastTime = sprintf("%.1f", |
| 269 |
|
|
(time - $Backups[$#Backups]{startTime}) / (24*3600)); |
| 270 |
|
|
sendUserEmail($user, $host, $mesg, $subj, { |
| 271 |
|
|
days => $days, |
| 272 |
|
|
firstTime => $firstTime, |
| 273 |
|
|
lastTime => $lastTime, |
| 274 |
|
|
numBackups => $numBackups, |
| 275 |
|
|
userName => user2name($user), |
| 276 |
|
|
howLong => $howLong, |
| 277 |
|
|
serverHost => $Conf{ServerHost}, |
| 278 |
|
|
}) if ( !defined($Jobs{$host}) ); |
| 279 |
|
|
} |
| 280 |
|
|
} |
| 281 |
|
|
if ( !$opts{t} ) { |
| 282 |
|
|
$Data::Dumper::Indent = 1; |
| 283 |
|
|
my $dumpStr = Data::Dumper->Dump( |
| 284 |
|
|
[\%UserEmailInfo], |
| 285 |
|
|
[qw(*UserEmailInfo)]); |
| 286 |
|
|
if ( open(HOST, ">", "$TopDir/log/UserEmailInfo.pl") ) { |
| 287 |
|
|
binmode(HOST); |
| 288 |
|
|
print(HOST $dumpStr); |
| 289 |
|
|
close(HOST); |
| 290 |
|
|
} |
| 291 |
|
|
} |
| 292 |
|
|
|
| 293 |
|
|
sub user2name |
| 294 |
|
|
{ |
| 295 |
|
|
my($user) = @_; |
| 296 |
|
|
my($name) = (getpwnam($user))[6]; |
| 297 |
|
|
$name =~ s/\s.*//; |
| 298 |
|
|
$name = $user if ( $name eq "" ); |
| 299 |
|
|
return $name; |
| 300 |
|
|
} |
| 301 |
|
|
|
| 302 |
|
|
sub sendUserEmail |
| 303 |
|
|
{ |
| 304 |
|
|
my($user, $host, $mesg, $subj, $vars) = @_; |
| 305 |
|
|
$vars->{user} = $user; |
| 306 |
|
|
$vars->{host} = $host; |
| 307 |
|
|
$vars->{domain} = $Conf{EMailUserDestDomain}; |
| 308 |
|
|
$vars->{CgiURL} = $Conf{CgiURL}; |
| 309 |
|
|
$subj =~ s/\$(\w+)/defined($vars->{$1}) ? $vars->{$1} : "\$$1"/eg; |
| 310 |
|
|
$vars->{subj} = $subj; |
| 311 |
|
|
$mesg =~ s/\$(\w+)/defined($vars->{$1}) ? $vars->{$1} : "\$$1"/eg; |
| 312 |
|
|
if ( $opts{t} ) { |
| 313 |
|
|
print("#" x 75, "\n"); |
| 314 |
|
|
print $mesg; |
| 315 |
|
|
} else { |
| 316 |
|
|
SendMail($mesg); |
| 317 |
|
|
} |
| 318 |
|
|
$UserEmailInfo{$user}{lastTime} = time; |
| 319 |
|
|
$UserEmailInfo{$user}{lastSubj} = $subj; |
| 320 |
|
|
$UserEmailInfo{$user}{lastHost} = $host; |
| 321 |
|
|
} |
| 322 |
|
|
|
| 323 |
|
|
sub SendMail |
| 324 |
|
|
{ |
| 325 |
|
|
my($mesg) = @_; |
| 326 |
|
|
my($from) = $Conf{EMailFromUserName}; |
| 327 |
|
|
local(*MAIL); |
| 328 |
|
|
|
| 329 |
|
|
$from = "-f $from" if ( $from ne "" ); |
| 330 |
|
|
if ( !open(MAIL, "|$Conf{SendmailPath} -t $from") ) { |
| 331 |
|
|
printf("Can't run sendmail ($Conf{SendmailPath}): $!\n"); |
| 332 |
|
|
return; |
| 333 |
|
|
} |
| 334 |
|
|
print MAIL $mesg; |
| 335 |
|
|
close(MAIL); |
| 336 |
|
|
} |
Parent Directory
| 
Revision Log