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305 lines
8.2 KiB
Perl
Executable File
305 lines
8.2 KiB
Perl
Executable File
# irix-lib.pl
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# supported_filesystems()
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# Returns a list of filesystem types on which dumping is supported
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sub supported_filesystems
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{
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local @rv;
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push(@rv, "xfs") if (&has_command("xfsdump"));
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return @rv;
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}
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# multiple_directory_support(fs)
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# Returns 1 if some filesystem dump supports multiple directories
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sub multiple_directory_support
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{
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return 0;
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}
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# dump_form(&dump)
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sub dump_form
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{
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# Display destination options
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print &ui_table_row(&hlink($text{'dump_dest'}, "dest"),
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&ui_radio("mode", $_[0]->{'host'} ? 1 : 0,
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[ [ 0, $text{'dump_file'}." ".
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&ui_textbox("file", $_[0]->{'file'}, 50).
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" ".&file_chooser_button("file")."<br>" ],
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[ 1, &text('dump_host',
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&ui_textbox("host", $_[0]->{'host'}, 15),
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&ui_textbox("huser", $_[0]->{'huser'}, 8),
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&ui_textbox("hfile", $_[0]->{'hfile'}, 20)) ] ]), 3);
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}
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sub dump_options_form
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{
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# Display xfs dump options
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print &ui_table_row(&hlink($text{'dump_level'},"level"),
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&ui_select("level", int($_[0]->{'level'}),
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[ map { [ $_, $text{'dump_level_'.$_} ] }
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(0 .. 9) ]), 1, $tds);
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print &ui_table_row(&hlink($text{'dump_label'},"label"),
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&ui_textbox("label", $_[0]->{'label'}, 15),
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1, $tds);
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print &ui_table_row(&hlink($text{'dump_max'},"max"),
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&ui_opt_textbox("max", $_[0]->{'max'}, 8,
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$text{'dump_unlimited'})." kB", 1, $tds);
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print &ui_table_row(&hlink($text{'dump_attribs'},"attribs"),
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&ui_yesno_radio("attribs", int($_[0]->{'attribs'})),
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1, $tds);
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print &ui_table_row(&hlink($text{'dump_over'},"over"),
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&ui_yesno_radio("over", int($_[0]->{'over'})),
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1, $tds);
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print &ui_table_row(&hlink($text{'dump_invent'},"invent"),
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&ui_radio("noinvent", int($_[0]->{'noinvent'}),
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[ [ 0, $text{'yes'} ], [ 1, $text{'no'} ] ]),
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1, $tds);
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print &ui_table_row(&hlink($text{'dump_overwrite'},"overwrite"),
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&ui_yesno_radio("overwrite", int($_[0]->{'overwrite'})),
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1, $tds);
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print &ui_table_row(&hlink($text{'dump_erase'},"erase"),
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&ui_yesno_radio("erase", int($_[0]->{'erase'})),
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1, $tds);
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}
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# parse_dump(&dump)
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sub parse_dump
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{
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# Parse common options
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if ($in{'mode'} == 0) {
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$in{'file'} =~ /\S/ || &error($text{'dump_efile'});
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$_[0]->{'file'} = $in{'file'};
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delete($_[0]->{'host'});
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delete($_[0]->{'huser'});
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delete($_[0]->{'hfile'});
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}
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else {
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&to_ipaddress($in{'host'}) ||
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&to_ip6address($in{'host'}) ||
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&error($text{'dump_ehost'});
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$_[0]->{'host'} = $in{'host'};
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$in{'huser'} =~ /^\S+$/ || &error($text{'dump_ehuser'});
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$_[0]->{'huser'} = $in{'huser'};
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$in{'hfile'} || &error($text{'dump_ehfile'});
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$_[0]->{'hfile'} = $in{'hfile'};
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delete($_[0]->{'file'});
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}
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# Parse xfs options
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&is_mount_point($in{'dir'}) || &error($text{'dump_emp'});
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$in{'label'} =~ /^\S*$/ && length($in{'label'}) < 256 ||
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&error($text{'dump_elabel2'});
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$_[0]->{'label'} = $in{'label'};
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$_[0]->{'level'} = $in{'level'};
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if ($in{'max_def'}) {
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delete($_[0]->{'max'});
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}
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else {
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$in{'max'} =~ /^\d+$/ || &error($text{'dump_emax'});
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$_[0]->{'max'} = $in{'max'};
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}
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$_[0]->{'noattribs'} = $in{'noattribs'};
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$_[0]->{'over'} = $in{'over'};
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$_[0]->{'noinvent'} = $in{'noinvent'};
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$_[0]->{'overwrite'} = $in{'overwrite'};
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$_[0]->{'erase'} = $in{'erase'};
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}
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# execute_dump(&dump, filehandle, escape, background-mode, [time])
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# Executes a dump and displays the output
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sub execute_dump
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{
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local $fh = $_[1];
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local ($cmd, $flag);
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if ($_[0]->{'huser'}) {
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$flag = " -f '$_[0]->{'huser'}\@$_[0]->{'host'}:".
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&date_subs($_[0]->{'hfile'}, $_[4])."'";
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}
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elsif ($_[0]->{'host'}) {
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$flag = " -f '$_[0]->{'host'}:".&date_subs($_[0]->{'hfile'}, $_[4])."'";
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}
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else {
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$flag = " -f '".&date_subs($_[0]->{'file'}, $_[4])."'";
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}
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$cmd = "xfsdump -l $_[0]->{'level'}";
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$cmd .= $flag;
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$cmd .= " -L '$_[0]->{'label'}'" if ($_[0]->{'label'});
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$cmd .= " -M '$_[0]->{'label'}'" if ($_[0]->{'label'});
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$cmd .= " -z '$_[0]->{'max'}'" if ($_[0]->{'max'});
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$cmd .= " -A" if ($_[0]->{'noattribs'});
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$cmd .= " -F" if ($_[0]->{'over'});
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$cmd .= " -J" if ($_[0]->{'noinvent'});
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$cmd .= " -o" if ($_[0]->{'overwrite'});
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$cmd .= " -c \"$_[3] $_[0]->{'id'}\"" if ($_[3]);
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$cmd .= " -E -F" if ($_[0]->{'erase'});
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$cmd .= " $_[0]->{'extra'}" if ($_[0]->{'extra'});
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$cmd .= " '".&date_subs($_[0]->{'dir'})."'";
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&system_logged("sync");
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sleep(1);
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&additional_log('exec', undef, $cmd);
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&open_execute_command(CMD, "$cmd 2>&1 </dev/null", 1);
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while(<CMD>) {
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if ($_[2]) {
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print $fh &html_escape($_);
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}
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else {
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print $fh $_;
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}
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}
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close(CMD);
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return $? ? 0 : 1;
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}
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# dump_dest(&dump)
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sub dump_dest
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{
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if ($_[0]->{'file'}) {
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return "<tt>".&html_escape($_[0]->{'file'})."</tt>";
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}
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elsif ($_[0]->{'huser'}) {
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return "<tt>".&html_escape("$_[0]->{'huser'}\@$_[0]->{'host'}:$_[0]->{'hfile'}")."</tt>";
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}
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else {
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return "<tt>".&html_escape("$_[0]->{'host'}:$_[0]->{'hfile'}")."</tt>";
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}
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}
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# missing_restore_command(filesystem)
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sub missing_restore_command
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{
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local $cmd = $_[0] eq 'xfs' ? 'xfsrestore' : 'restore';
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return &has_command($cmd) ? undef : $cmd;
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}
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# restore_form(filesystem)
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sub restore_form
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{
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# Restore from
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print &ui_table_row(&hlink($text{'restore_src'}, "rsrc"),
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&ui_radio("mode", $_[1]->{'host'} ? 1 : 0,
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[ [ 0, $text{'dump_file'}." ".
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&ui_textbox("file", $_[1]->{'file'}, 50).
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" ".&file_chooser_button("file")."<br>" ],
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[ 1, &text('dump_host',
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&ui_textbox("host", $_[1]->{'host'}, 15),
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&ui_textbox("huser", $_[1]->{'huser'}, 8),
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&ui_textbox("hfile", $_[1]->{'hfile'}, 20)) ] ]), 3, $tds);
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# Target dir
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print &ui_table_row(&hlink($text{'restore_dir'},"rdir"),
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&ui_textbox("dir", undef, 50)." ".
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&file_chooser_button("dir", 1), 3, $tds);
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# Overwrite
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print &ui_table_row(&hlink($text{'restore_over'},"rover"),
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&ui_radio("over", 0, [ [ 0, $text{'restore_over0'} ],
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[ 1, $text{'restore_over1'} ],
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[ 2, $text{'restore_over2'} ] ]), 3, $tds);
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# Attributes?
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print &ui_table_row(&hlink($text{'restore_noattribs'},"rnoattribs"),
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&ui_radio("noattribs", 0, [ [ 0, $text{'yes'} ],
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[ 1, $text{'no'} ] ]), 1, $tds);
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# Label to restore from
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print &ui_table_row(&hlink($text{'restore_label'},"rlabel"),
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&ui_textbox("label", undef, 20), 1, $tds);
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# Show only
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print &ui_table_row(&hlink($text{'restore_test'},"rtest"),
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&ui_yesno_radio("test", 1), 1, $tds);
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}
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# parse_restore(filesystem)
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# Parses inputs from restore_form() and returns a command to be passed to
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# restore_backup()
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sub parse_restore
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{
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local $cmd = "xfsrestore";
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$cmd .= " -t" if ($in{'test'});
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if ($in{'mode'} == 0) {
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$in{'file'} || &error($text{'restore_efile'});
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$cmd .= " -f '$in{'file'}'";
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}
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else {
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&to_ipaddress($in{'host'}) ||
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&to_ip6address($in{'host'}) ||
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&error($text{'restore_ehost'});
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$in{'huser'} =~ /^\S*$/ || &error($text{'restore_ehuser'});
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$in{'hfile'} || &error($text{'restore_ehfile'});
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if ($in{'huser'}) {
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$cmd .= " -f '$in{'huser'}\@$in{'host'}:$in{'hfile'}'";
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}
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else {
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$cmd .= " -f '$in{'host'}:$in{'hfile'}'";
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}
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}
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$cmd .= " -E" if ($in{'over'} == 1);
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$cmd .= " -e" if ($in{'over'} == 2);
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$cmd .= " -A" if ($in{'noattribs'});
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$cmd .= " -L '$in{'label'}'" if ($in{'label'});
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$cmd .= " -F";
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$cmd .= " $in{'extra'}" if ($in{'extra'});
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if (!$in{'test'}) {
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-d $in{'dir'} || &error($text{'restore_edir'});
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$cmd .= " '$in{'dir'}'";
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}
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return $cmd;
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}
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# restore_backup(filesystem, command)
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# Restores a backup based on inputs from restore_form(), and displays the results
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sub restore_backup
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{
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&additional_log('exec', undef, $_[1]);
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if ($_[0] eq 'xfs') {
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# Just run the backup command
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&open_execute_command(CMD, "$_[1] 2>&1 </dev/null", 1);
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while(<CMD>) {
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print &html_escape($_);
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}
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close(CMD);
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return $? || undef;
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}
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else {
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# Need to supply prompts
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&foreign_require("proc", "proc-lib.pl");
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local ($fh, $fpid) = &foreign_call("proc", "pty_process_exec", "cd '$in{'dir'}' ; $_[1]");
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local $donevolume;
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while(1) {
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local $rv = &wait_for($fh, "(next volume #)", "(set owner.mode for.*\\[yn\\])", "((.*)\\[yn\\])", "(.*\\n)");
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last if ($rv < 0);
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print &html_escape($matches[1]);
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if ($rv == 0) {
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if ($donevolume++) {
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return $text{'restore_evolume'};
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}
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else {
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syswrite($fh, "1\n", 2);
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}
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}
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elsif ($rv == 1) {
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syswrite($fh, "n\n", 2);
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}
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elsif ($rv == 2) {
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return &text('restore_equestion',
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"<tt>$matches[2]</tt>");
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}
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}
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close($fh);
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waitpid($fpid, 0);
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return $? || undef;
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}
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}
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1;
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