Changes for 2.1.3:
[BackupPC.git] / lib / BackupPC / Xfer / Tar.pm
index 8c05492..7750731 100644 (file)
@@ -29,7 +29,7 @@
 #
 #========================================================================
 #
-# Version 2.1.0_CVS, released 8 Feb 2004.
+# Version 2.1.3, released 21 Jan 2007.
 #
 # See http://backuppc.sourceforge.net.
 #
@@ -92,24 +92,11 @@ sub start
     } else {
        #
        # Turn $conf->{BackupFilesOnly} and $conf->{BackupFilesExclude}
-       # into a hash of arrays of files
+       # into a hash of arrays of files, and $conf->{TarShareName}
+       # to an array
        #
-       $conf->{TarShareName} = [ $conf->{TarShareName} ]
-                       unless ref($conf->{TarShareName}) eq "ARRAY";
-       foreach my $param qw(BackupFilesOnly BackupFilesExclude) {
-           next if ( !defined($conf->{$param}) );
-           if ( ref($conf->{$param}) eq "ARRAY" ) {
-               $conf->{$param} = {
-                       $conf->{TarShareName}[0] => $conf->{$param}
-               };
-           } elsif ( ref($conf->{$param}) eq "HASH" ) {
-               # do nothing
-           } else {
-               $conf->{$param} = {
-                       $conf->{TarShareName}[0] => [ $conf->{$param} ]
-               };
-           }
-       }
+       $bpc->backupFileConfFix($conf, "TarShareName");
+
         if ( defined($conf->{BackupFilesExclude}{$t->{shareName}}) ) {
             foreach my $file ( @{$conf->{BackupFilesExclude}{$t->{shareName}}} )
             {
@@ -211,7 +198,12 @@ 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} );
            }
@@ -227,15 +219,20 @@ 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 ( /^\./ ) {
             $t->{XferLOG}->write(\"$_\n") if ( $t->{logLevel} >= 2 );
             $t->{fileCnt}++;
         } else {
-            $t->{XferLOG}->write(\"$_\n") if ( $t->{logLevel} >= 0 );
-            $t->{xferErrCnt}++;
+            #
+            # Ignore annoying log message on incremental for tar 1.15.x
+            #
+            if ( !/: file is unchanged; not dumped$/ ) {
+                $t->{XferLOG}->write(\"$_\n") if ( $t->{logLevel} >= 0 );
+                $t->{xferErrCnt}++;
+            }
            #
            # If tar encounters a minor error, it will exit with a non-zero
            # status.  We still consider that ok.  Remember if tar prints