X-Git-Url: http://git.rot13.org/?p=BackupPC.git;a=blobdiff_plain;f=lib%2FBackupPC%2FXfer%2FTar.pm;h=24df54b1901cdb3e56f6e74680a025b1eee9ae18;hp=004808d043188e04690e3a0e72164839376a82ab;hb=refs%2Ftags%2Fv3_2_0;hpb=df717077755b9331fa245f72933ef03add7a3710 diff --git a/lib/BackupPC/Xfer/Tar.pm b/lib/BackupPC/Xfer/Tar.pm index 004808d..24df54b 100644 --- a/lib/BackupPC/Xfer/Tar.pm +++ b/lib/BackupPC/Xfer/Tar.pm @@ -11,7 +11,7 @@ # Craig Barratt # # COPYRIGHT -# Copyright (C) 2001-2003 Craig Barratt +# Copyright (C) 2001-2009 Craig Barratt # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -29,7 +29,7 @@ # #======================================================================== # -# Version 3.0.0beta1, released 30 Jul 2006. +# Version 3.2.0, released 31 Jul 2010. # # See http://backuppc.sourceforge.net. # @@ -39,35 +39,7 @@ package BackupPC::Xfer::Tar; use strict; use Encode qw/from_to encode/; - -sub new -{ - my($class, $bpc, $args) = @_; - - $args ||= {}; - my $t = bless { - bpc => $bpc, - conf => { $bpc->Conf }, - host => "", - hostIP => "", - shareName => "", - pipeRH => undef, - pipeWH => undef, - badFiles => [], - %$args, - }, $class; - - return $t; -} - -sub args -{ - my($t, $args) = @_; - - foreach my $arg ( keys(%$args) ) { - $t->{$arg} = $args->{$arg}; - } -} +use base qw(BackupPC::Xfer::Protocol); sub useTar { @@ -101,8 +73,7 @@ sub start if ( defined($conf->{BackupFilesExclude}{$t->{shareName}}) ) { foreach my $file ( @{$conf->{BackupFilesExclude}{$t->{shareName}}} ) { - $file = $2 if ( $file =~ m{^(\./+|/+)(.*)}s ); - $file = "./$file"; + $file = "./$2" if ( $file =~ m{^(\./+|/+)(.*)}s ); $file = encode($conf->{ClientCharset}, $file) if ( $conf->{ClientCharset} ne "" ); push(@fileList, "--exclude=$file"); @@ -210,7 +181,12 @@ sub readOutput my $mesg; if ( sysread($t->{pipeTar}, $mesg, 8192) <= 0 ) { vec($$FDreadRef, fileno($t->{pipeTar}), 1) = 0; - if ( !close($t->{pipeTar}) ) { + if ( !close($t->{pipeTar}) && $? != 256 ) { + # + # Tar 1.16 uses exit status 1 (256) when some files + # changed during archive creation. We allow this + # as a benign error and consider the archive ok + # $t->{tarOut} .= "Tar exited with error $? ($!) status\n"; $t->{xferOK} = 0 if ( !$t->{tarBadExitOk} ); } @@ -229,7 +205,7 @@ sub readOutput # alarm($conf->{ClientTimeout}) if ( !$t->{abort} ); $t->{lastOutputLine} = $_ if ( !/^$/ ); - if ( /^Total bytes written: / ) { + if ( /^Total bytes (written|read): / ) { $t->{XferLOG}->write(\"$_\n") if ( $t->{logLevel} >= 1 ); $t->{xferOK} = 1; } elsif ( /^\./ ) { @@ -239,7 +215,7 @@ sub readOutput # # Ignore annoying log message on incremental for tar 1.15.x # - if ( !/: file is unchanged; not dumped$/ ) { + if ( !/: file is unchanged; not dumped$/ && !/: socket ignored$/ ) { $t->{XferLOG}->write(\"$_\n") if ( $t->{logLevel} >= 0 ); $t->{xferErrCnt}++; } @@ -266,18 +242,6 @@ sub readOutput return 1; } -sub abort -{ - my($t, $reason) = @_; - my @xferPid = $t->xferPid; - - $t->{abort} = 1; - $t->{abortReason} = $reason; - if ( @xferPid ) { - kill($t->{bpc}->sigName2num("INT"), @xferPid); - } -} - sub setSelectMask { my($t, $FDreadRef) = @_; @@ -285,53 +249,4 @@ sub setSelectMask vec($$FDreadRef, fileno($t->{pipeTar}), 1) = 1; } -sub errStr -{ - my($t) = @_; - - return $t->{_errStr}; -} - -sub xferPid -{ - my($t) = @_; - - return ($t->{xferPid}); -} - -sub logMsg -{ - my($t, $msg) = @_; - - push(@{$t->{_logMsg}}, $msg); -} - -sub logMsgGet -{ - my($t) = @_; - - return shift(@{$t->{_logMsg}}); -} - -# -# Returns a hash ref giving various status information about -# the transfer. -# -sub getStats -{ - my($t) = @_; - - return { map { $_ => $t->{$_} } - qw(byteCnt fileCnt xferErrCnt xferBadShareCnt xferBadFileCnt - xferOK hostAbort hostError lastOutputLine) - }; -} - -sub getBadFiles -{ - my($t) = @_; - - return @{$t->{badFiles}}; -} - 1;