# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+require IO::File;
+
sub printdate () {
print scalar(localtime),"\n";
}
exec $c; die "$c: $!";
}
+sub rewind_raw () {
+ system "mt -f $tape rewind"; $? and die $?;
+}
+
+sub readtapeid_raw () {
+ open T, ">>TAPEID" or die $!; close T;
+ unlink 'TAPEID' or die $!;
+ rewind_raw();
+ system "mt -f $tape setblk $blocksizebytes"; $? and die $?;
+ system "dd if=$tape bs=${blocksize}b count=10 ".
+ "| tar -b$blocksize -vvxf - TAPEID";
+}
+
+sub writetapeid ($$) {
+ open T, ">TAPEID" or die $!;
+ print T "$_[0]\n$_[1]\n" or die $!;
+ close T or 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 $?;
+}
+
sub endprocesses () {
while (keys %processes) {
$p= waitpid(-1,0) or die "wait: $!";
# Trailing whitespace is ignored. Lines of the form 'prefix foo bar'
# are handled specially, as arex lines 'exclude regexp'; otherwise
# we just shove the line into @fsys and let parsefsys deal with it.
-sub readfsys ($) {
- my ($fsnm) = @_;
- open F, "$etc/fsys.$fsnm" or die "Filesystems $fsnm unknown ($!).\n";
+
+sub readfsysfile ($) {
+ my ($fn) = @_;
+ my ($fh,$sfn);
+ $fh= new IO::File "$fn", "r" or die "cannot open fsys file $fn ($!).\n";
for (;;) {
- $_= <F> or die "unexpected EOF in $etc/fsys.$fsnm\n"; chomp; s/\s*$//;
+ $!=0; $_= <$fh> or die "unexpected EOF in $fn ($!)\n";
+ chomp; s/\s*$//;
last if m/^end$/;
next unless m/\S/;
next if m/^\#/;
push @excldir,$1;
} elsif (m/^exclude\s+(\S.*\S)$/) {
push @excl,$1;
+ } elsif (m/^include\s+(\S.*\S)$/) {
+ $sfn = $1;
+ $sfn =~ s/^\./fsys./;
+ $sfn = "$etc/$sfn" unless $sfn =~ m,^/,;
+ readfsysfile($sfn);
} else {
push @fsys,$_;
}
}
- close F or die $!;
+ close $fh or die $!;
+}
+
+sub readfsys ($) {
+ my ($fsnm) = @_;
+ my ($fsf);
+ $fsf= "$etc/fsys.$fsnm";
+ stat $fsf or die "Filesystems $fsnm unknown ($!).\n";
+ readfsysfile($fsf);
}
# Parse a line from a filesystem definition file. We expect the line
# to be in $tf.
sub parsefsys () {
- if ($tf =~ m,^(/\S*)\s+(\w+)$,) {
- # Line of form '/file/system dumptype'
+ my ($dopts,$dopt);
+ if ($tf =~ m#^(/\S*)\s+(\w+)([,0-9a-z]+)$#) {
+ # Line of form '/file/system dumptype[,options]'
$atf= $1;
$tm= $2;
+ $dopts= $3;
$prefix= '<local>';
stat $atf or die "stat $atf: $!";
-d _ or die "not a dir: $atf";
$rstr= '';
- } elsif ($tf =~ m,^(/\S*)\s+(\w+)\s+(\w+)$,) {
- # Line of form '/file/system dumptype prefix'
- # (used for remote backups, I think)
+ } elsif ($tf =~ m#^(/\S*)\s+(\w+)([,0-9a-z]+)\s+(\w+)$#) {
+ # Line of form '/file/system dumptype[,options] prefix'
+ # (used for remote backups)
$atf= $1;
$tm= $2;
- $prefix= $3;
+ $dopts= $3;
+ $prefix= $4;
defined($prefix{$prefix}) or die "prefix $prefix in $tf ?\n";
$rstr= $prefix{$prefix}.' ';
+ } else {
+ die "fsys $tf ?";
+ }
+ undef %dopt;
+ foreach $dopt (split /\,/,$dopts) {
+ if (grep { $dopt eq $_ } qw(gz)) {
+ $dopt{$dopt}= 'y';
+ } elsif ($dopt =~ m/\=/ && grep { $` eq $_ } qw(gz)) {
+ $dopt{$`}= $';
+ } else {
+ die "unknown option $dopt";
+ }
}
}