- if ($dopt{'gz'} eq 'y') {
- $gz= '1';
- } elsif ($dopt{'gz'} =~ m/^\d$/) {
- $gz= $dopt{'gz'};
- } elsif (defined $dopt{'gz'}) {
- die "$tf bad gz";
- } else {
- $gz= 0;
+ my ($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 {
+ $$gzo= '';
+ }
+ }
+}
+
+sub prepfsys () {
+ if (length $dopt{'snap'}) {
+ system('snap-drop'); $? and die $?;
+
+ $snapscripts= '/etc/chiark-backup/snap';
+ $snapbase= "$pcstr $snapscripts/$dopt{'snap'} /var/lib/chiark-backup";
+
+ $snapsnap= "$snapbase snap $dev $atf";
+ $snapdrop= "$snapbase drop";
+
+ open SD, ">snap-drop.new" or die $!;
+ print SD $snapdrop,"\n" or die $!;
+ close SD or die $!;
+ rename "snap-drop.new","snap-drop" or die $!;
+
+ pboth(" $snapsnap\n");
+ system $snapsnap; $? and die $?;
+
+ $dev_nosnap= $dev;
+ $atf_nosnap= $atf;
+ $dev= "/var/lib/chiark-backup/snap-device";
+ $atf= "/var/lib/chiark-backup/snap-mount";
+ }
+}
+
+sub finfsys () {
+ if (length $dopt{'snap'}) {
+ system('snap-drop'); $? and die $?;