palm-datebook-reminders ctime

[chiark-utils.git] / backup / backuplib.pl

diff --git a/backup/backuplib.pl b/backup/backuplib.pl
index c2c7e811ff6ab82e8b2ead83769d681de42d3db7..174dc812c9678320c53328e31c0ea0d50a05cfd0 100644 (file)
--- a/backup/backuplib.pl
+++ b/backup/backuplib.pl
@@ -23,6 +23,8 @@
 
 require IO::File;
 
 
 require IO::File;
 

+$nice='nice ' if !defined $nice;
+

 sub printdate () {
     print scalar(localtime),"\n";
 }
 sub printdate () {
     print scalar(localtime),"\n";
 }


@@ -52,7 +54,7 @@ sub startprocess ($$$) {
 }
 
 sub rewind_raw () {
 }
 
 sub rewind_raw () {

-    system "mt -f $tape rewind"; $? and die $?;
+    runsystem("mt -f $tape rewind");

 }
 
 sub readtapeid_raw () {
 }
 
 sub readtapeid_raw () {


@@ -64,11 +66,34 @@ sub readtapeid_raw () {
           "| tar -b$blocksize -vvxf - TAPEID";
 }
 
           "| tar -b$blocksize -vvxf - TAPEID";
 }
 

+sub runsystem ($) {
+    pboth("    $_[0]\n");
+    system $_[0];
+    $? and die $?;
+}
+
+sub pboth ($) {
+    my ($str) = @_;
+    print LOG $str or die $!;
+    print $str or die $!;
+}
+
+sub nexttapefile ($) {
+    my ($what) = @_;
+    $currenttapefilenumber++;
+    $currenttapefilename= $what;
+    pboth(sprintf "writing tape file #%d (mt fsf %d): %s\n",
+         $currenttapefilenumber, $currenttapefilenumber-1, $what);
+}
+

 sub writetapeid ($$) {
     open T, ">TAPEID" or die $!;
     print T "$_[0]\n$_[1]\n" or die $!;
     close T or die $!;
 
 sub writetapeid ($$) {
     open T, ">TAPEID" or die $!;
     print T "$_[0]\n$_[1]\n" or die $!;
     close T or die $!;
 

+    $currenttapefilenumber= 0;
+    nexttapefile('TAPEID');
+

     system "tar -b$blocksize -vvcf TAPEID.tar TAPEID"; $? and die $?;
     system "dd if=TAPEID.tar of=$ntape bs=${blocksize}b count=10";
     $? and die $?;
     system "tar -b$blocksize -vvcf TAPEID.tar TAPEID"; $? and die $?;
     system "dd if=TAPEID.tar of=$ntape bs=${blocksize}b count=10";
     $? and die $?;


@@ -82,8 +107,7 @@ sub endprocesses () {
        delete $processes{$p};
        $? && die "error: command gave code $?: $c\n";
     }
        delete $processes{$p};
        $? && die "error: command gave code $?: $c\n";
     }

-    print LOG "  ok\n" or die $!;
-    print "  ok\n" or die $!;
+    pboth("  ok\n");

 }
 
 sub killprocesses {
 }
 
 sub killprocesses {


@@ -141,35 +165,53 @@ sub readfsys ($) {
 # to be in $tf.
 sub parsefsys () {
     my ($dopts,$dopt);
 # to be in $tf.
 sub parsefsys () {
     my ($dopts,$dopt);

-    if ($tf =~ m,^(/\S*)\s+(\w+)([,0-9a-z]+)$,) {
-        # Line of form '/file/system   dumptype[,options]'
+    if ($tf =~ m#^(/\S*)\s+(\w+)([,=0-9a-z]*)$#) {
+        # Line of form '[/device:]/file/system dumptype[,options]'

        $atf= $1;
        $tm= $2;
        $dopts= $3;
        $prefix= '<local>';
        $atf= $1;
        $tm= $2;
        $dopts= $3;
        $prefix= '<local>';

+       $pcstr= '';

        stat $atf or die "stat $atf: $!";
        -d _ or die "not a dir: $atf";
        $rstr= '';
        stat $atf or die "stat $atf: $!";
        -d _ or die "not a dir: $atf";
        $rstr= '';

-    } elsif ($tf =~ m,^(/\S*)\s+(\w+)([,0-9a-z]+)\s+(\w+)$,) {
-        # Line of form '/file/system dumptype[,options] prefix'
+    } elsif ($tf =~ m#^(/\S*)\s+(\w+)([,=0-9a-z]*)\s+(\w+)$#) {
+        # Line of form '[/device:]/file/system dumptype[,options] prefix'

         # (used for remote backups)
        $atf= $1;
        $tm= $2;
        $dopts= $3;
        $prefix= $4;
         # (used for remote backups)
        $atf= $1;
        $tm= $2;
        $dopts= $3;
        $prefix= $4;

+       $pcstr= "$prefix:";

        defined($prefix{$prefix}) or die "prefix $prefix in $tf ?\n";
        $rstr= $prefix{$prefix}.' ';
     } else {
        die "fsys $tf ?";
     }
        defined($prefix{$prefix}) or die "prefix $prefix in $tf ?\n";
        $rstr= $prefix{$prefix}.' ';
     } else {
        die "fsys $tf ?";
     }

+
+    $dev = $atf =~ s,^(.*)\:,, ? $1 : '';
+

     undef %dopt;
     foreach $dopt (split /\,/,$dopts) {
        if (grep { $dopt eq $_ } qw(gz)) {
            $dopt{$dopt}= 'y';
        } elsif ($dopt =~ m/\=/ && grep { $` eq $_ } qw(gz)) {
            $dopt{$`}= $';
     undef %dopt;
     foreach $dopt (split /\,/,$dopts) {
        if (grep { $dopt eq $_ } qw(gz)) {
            $dopt{$dopt}= 'y';
        } elsif ($dopt =~ m/\=/ && grep { $` eq $_ } qw(gz)) {
            $dopt{$`}= $';

+       } elsif (length $dopt) {
+           die "unknown option $dopt (in $dopts $tf)";
+       }
+    }
+
+    my ($gzo);
+    foreach $gzo (qw(gz gzi)) {
+       if ($dopt{$gzo} eq 'y') {
+           $$gzo= '1';
+       } elsif ($dopt{$gzo} =~ m/^\d$/) {
+           $$gzo= $dopt{$gzo};
+       } elsif (defined $dopt{$gzo}) {
+           die "$tf bad $gzo";

        } else {
        } else {

-           die "unknown option $dopt";
+           $$gzo= '';

        }
     }
 }
        }
     }
 }