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# freebsd-lib.pl
# supported_filesystems()
# Returns a list of filesystem types on which dumping is supported
sub supported_filesystems
{
local @rv;
push(@rv, "ufs") if (&has_command("dump"));
return @rv;
}
# multiple_directory_support(fs)
# Returns 1 if some filesystem dump supports multiple directories
sub multiple_directory_support
{
return 0;
}
$supports_tar = 1;
$tar_command = &has_command("gtar") || &has_command("tar");
# dump_form(&dump)
sub dump_form
{
# Display common options
print &ui_table_row(&hlink($text{'dump_dest'}, "dest"),
&ui_radio("mode", $_[0]->{'host'} ? 1 : 0,
[ [ 0, $text{'dump_file'}." ".
&ui_textbox("file", $_[0]->{'file'}, 50).
" ".&file_chooser_button("file")."<br>" ],
[ 1, &text('dump_host',
&ui_textbox("host", $_[0]->{'host'}, 15),
&ui_textbox("huser", $_[0]->{'huser'}, 8),
&ui_textbox("hfile", $_[0]->{'hfile'}, 20)) ] ]), 3);
if ($_[0]->{'fs'} eq 'tar') {
# Display gnutar options
print &ui_table_row(&hlink($text{'dump_rsh'},"rsh"),
&rsh_command_input("rsh_def", "rsh", $_[0]->{'rsh'}), 3);
# Password option for SSH
print &ui_table_row(&hlink($text{'dump_pass'},"pass"),
&ui_password("pass", $_[0]->{'pass'}, 20), 3);
}
}
sub dump_options_form
{
local ($dump, $tds) = @_;
if ($_[0]->{'fs'} eq 'tar') {
# Display gnutar options
print &ui_table_row(&hlink($text{'dump_label'},"label"),
&ui_textbox("label", $_[0]->{'label'}, 15),
1, $tds);
print &ui_table_row(&hlink($text{'dump_blocks'},"blocks"),
&ui_opt_textbox("blocks", $_[0]->{'blocks'}, 8,
$text{'dump_auto'})." kB",
3, $tds);
print &ui_table_row(&hlink($text{'dump_gzip'},"gzip"),
&ui_select("gzip", int($_[0]->{'gzip'}),
[ [ 0, $text{'no'} ],
[ 1, $text{'dump_gzip1'} ] ]), 1, $tds);
print &ui_table_row(&hlink($text{'dump_multi'},"multi"),
&ui_yesno_radio("multi", int($_[0]->{'multi'})),
1, $tds);
print &ui_table_row(&hlink($text{'dump_links'},"links"),
&ui_yesno_radio("links", int($_[0]->{'links'})),
1, $tds);
print &ui_table_row(&hlink($text{'dump_xdev'},"xdev"),
&ui_yesno_radio("xdev", int($_[0]->{'xdev'})),
1, $tds);
}
else {
# Display ufs backup options
print &ui_table_row(&hlink($text{'dump_update'},"update"),
&ui_yesno_radio("update", int($_[0]->{'update'})),
1, $tds);
print &ui_table_row(&hlink($text{'dump_level'},"level"),
&ui_select("level", int($_[0]->{'level'}),
[ map { [ $_, $text{'dump_level_'.$_} ] }
(0 .. 9) ]), 1, $tds);
print &ui_table_row(&hlink($text{'dump_blocks'},"blocks"),
&ui_opt_textbox("blocks", $_[0]->{'blocks'}, 8,
$text{'dump_auto'})." kB",
3, $tds);
print &ui_table_row(&hlink($text{'dump_honour'},"honour"),
&ui_yesno_radio("honour", int($_[0]->{'honour'})),
1, $tds);
}
}
# parse_dump(&dump)
sub parse_dump
{
# Parse common options
if ($in{'mode'} == 0) {
$in{'file'} =~ /\S/ || &error($text{'dump_efile'});
$_[0]->{'file'} = $in{'file'};
delete($_[0]->{'host'});
delete($_[0]->{'huser'});
delete($_[0]->{'hfile'});
}
else {
&to_ipaddress($in{'host'}) ||
&to_ip6address($in{'host'}) ||
&error($text{'dump_ehost'});
$_[0]->{'host'} = $in{'host'};
$in{'huser'} =~ /^\S+$/ || &error($text{'dump_ehuser'});
$in{'huser'} =~ /\@/ && &error($text{'dump_ehuser2'});
$_[0]->{'huser'} = $in{'huser'};
$in{'hfile'} || &error($text{'dump_ehfile'});
$_[0]->{'hfile'} = $in{'hfile'};
delete($_[0]->{'file'});
}
if ($_[0]->{'fs'} eq 'tar') {
# Parse tar options
$_[0]->{'rsh'} = &rsh_command_parse("rsh_def", "rsh");
$_[0]->{'pass'} = $in{'pass'};
$in{'label'} =~ /^\S*$/ && length($in{'label'}) < 16 ||
&error($text{'dump_elabel'});
$_[0]->{'label'} = $in{'label'};
if ($in{'blocks_def'}) {
delete($_[0]->{'blocks'});
}
else {
$in{'blocks'} =~ /^\d+$/ || &error($text{'dump_eblocks'});
$_[0]->{'blocks'} = $in{'blocks'};
$in{'gzip'} && &error($text{'dump_egzip'});
}
$_[0]->{'gzip'} = $in{'gzip'};
$_[0]->{'multi'} = $in{'multi'};
$_[0]->{'links'} = $in{'links'};
$_[0]->{'xdev'} = $in{'xdev'};
if ($in{'multi'}) {
!-c $in{'file'} && !-b $in{'file'} ||
&error($text{'dump_emulti'});
$in{'gzip'} && &error($text{'dump_egzip2'});
}
}
else {
# Parse ufs options
local $mp;
foreach $m (&foreign_call("mount", "list_mounted")) {
$mp++ if ($m->[0] eq $in{'dir'});
}
$mp || &error($text{'dump_emp'});
$_[0]->{'update'} = $in{'update'};
$_[0]->{'level'} = $in{'level'};
$_[0]->{'honour'} = $in{'honour'};
if ($in{'blocks_def'}) {
delete($_[0]->{'blocks'});
}
else {
$in{'blocks'} =~ /^\d+$/ || &error($text{'dump_eblocks'});
$_[0]->{'blocks'} = $in{'blocks'};
}
}
}
# execute_dump(&dump, filehandle, escape, background-mode, [time])
# Executes a dump and displays the output
sub execute_dump
{
local $fh = $_[1];
local ($cmd, $flags);
if ($_[0]->{'huser'}) {
$flags = "-f '$_[0]->{'huser'}\@$_[0]->{'host'}:".
&date_subs($_[0]->{'hfile'}, $_[4])."'";
}
elsif ($_[0]->{'host'}) {
$flags = "-f '$_[0]->{'host'}:".&date_subs($_[0]->{'hfile'}, $_[4])."'";
}
else {
$flags = "-f '".&date_subs($_[0]->{'file'}, $_[4])."'";
}
local $tapecmd = $_[0]->{'multi'} && $_[0]->{'fs'} eq 'tar' ? $multi_cmd :
$_[0]->{'multi'} ? undef :
$_[3] && !$config{'nonewtape'} ? $newtape_cmd : $notape_cmd;
if ($_[0]->{'fs'} eq 'tar') {
# Construct tar command
$cmd = "$tar_command -c $flags";
$cmd .= " -V '$_[0]->{'label'}'" if ($_[0]->{'label'});
$cmd .= " -L $_[0]->{'blocks'}" if ($_[0]->{'blocks'});
$cmd .= " -z" if ($_[0]->{'gzip'});
$cmd .= " -M" if ($_[0]->{'multi'});
$cmd .= " -h" if ($_[0]->{'links'});
$cmd .= " -l" if ($_[0]->{'xdev'});
$cmd .= " -F \"$tapecmd $_[0]->{'id'}\""
if (!$_[0]->{'gzip'} && ($_[0]->{'file'} =~ /^\/dev/ ||
$_[0]->{'hfile'} =~ /^\/dev/));
$cmd .= " --rsh-command=$_[0]->{'rsh'}"
if ($_[0]->{'rsh'} && $_[0]->{'host'});
$cmd .= " $_[0]->{'extra'}" if ($_[0]->{'extra'});
$cmd .= " ".quotemeta($_[0]->{'dir'});
}
else {
# Construct ufs dump command
$cmd = "dump -$_[0]->{'level'} $flags";
$cmd .= " -u" if ($_[0]->{'update'});
if ($_[0]->{'blocks'}) {
$cmd .= " -B $_[0]->{'blocks'}";
}
else {
$cmd .= " -a";
}
$cmd .= " -h 0" if ($_[0]->{'honour'});
$cmd .= " $_[0]->{'extra'}" if ($_[0]->{'extra'});
$cmd .= " ".quotemeta($_[0]->{'dir'});
}
&system_logged("sync");
sleep(1);
$ENV{'DUMP_PASSWORD'} = $_[0]->{'pass'};
local $got = &run_ssh_command($cmd, $fh, $_[2], $_[0]->{'pass'});
if ($_[0]->{'multi'} && $_[0]->{'fs'} eq 'tar') {
# Run multi-file switch command one last time
&execute_command("$multi_cmd $_[0]->{'id'} >/dev/null 2>&1");
}
return $got ? 0 : 1;
}
# dump_dest(&dump)
sub dump_dest
{
if ($_[0]->{'file'}) {
return "<tt>".&html_escape($_[0]->{'file'})."</tt>";
}
elsif ($_[0]->{'huser'}) {
return "<tt>".&html_escape("$_[0]->{'huser'}\@$_[0]->{'host'}:$_[0]->{'hfile'}")."</tt>";
}
else {
return "<tt>".&html_escape("$_[0]->{'host'}:$_[0]->{'hfile'}")."</tt>";
}
}
# missing_restore_command(filesystem)
sub missing_restore_command
{
return &has_command("restore") ? undef : $cmd;
}
# restore_form(filesystem, [&dump])
sub restore_form
{
local ($fs, $dump, $tds) = @_;
# common options
print &ui_table_row(&hlink($text{'restore_src'}, "rsrc"),
&ui_radio("mode", $_[1]->{'host'} ? 1 : 0,
[ [ 0, $text{'dump_file'}." ".
&ui_textbox("file", $_[1]->{'file'}, 50).
" ".&file_chooser_button("file")."<br>" ],
[ 1, &text('dump_host',
&ui_textbox("host", $_[1]->{'host'}, 15),
&ui_textbox("huser", $_[1]->{'huser'}, 8),
&ui_textbox("hfile", $_[1]->{'hfile'}, 20)) ] ]), 3, $tds);
if ($_[0] eq 'tar') {
# tar restore options
print &ui_table_row(&hlink($text{'restore_rsh'},"rrsh"),
&rsh_command_input("rsh_def", "rsh", $_[1]->{'rsh'}),
3, $tds);
# Password option for SSH
print &ui_table_row(&hlink($text{'dump_pass2'},"passs"),
&ui_password("pass", $_[1]->{'pass'}, 20),
3, $tds);
# Files to restore
print &ui_table_row(&hlink($text{'restore_files'},"rfiles"),
&ui_opt_textbox("files", undef, 40, $text{'restore_all'},
$text{'restore_sel'}), 3, $tds);
# Target dir
print &ui_table_row(&hlink($text{'restore_dir'},"rdir"),
&ui_textbox("dir", undef, 50)." ".
&file_chooser_button("dir", 1), 3, $tds);
# Restore permissions?
print &ui_table_row(&hlink($text{'restore_perms'},"perms"),
&ui_yesno_radio("perms", 1), 1, $tds);
# Uncompress?
print &ui_table_row(&hlink($text{'restore_gzip'},"rgzip"),
&ui_select("gzip", $_[1]->{'gzip'},
[ [ 0, $text{'no'} ],
[ 1, $text{'dump_gzip1'} ] ]), 1, $tds);
print &ui_table_row(&hlink($text{'restore_keep'},"keep"),
&ui_yesno_radio("keep", 0), 1, $tds);
# Multiple files
print &ui_table_row(&hlink($text{'restore_multi'},"rmulti"),
&ui_yesno_radio("multi", 0), 1, $tds);
# Show only
print &ui_table_row(&hlink($text{'restore_test'},"rtest"),
&ui_yesno_radio("test", 1), 1, $tds);
}
else {
# ufs restore options, files to restore
print &ui_table_row(&hlink($text{'restore_files'},"rfiles"),
&ui_opt_textbox("files", undef, 40, $text{'restore_all'},
$text{'restore_sel'}), 3, $tds);
# Target dir
print &ui_table_row(&hlink($text{'restore_dir'},"rdir"),
&ui_textbox("dir", undef, 50)." ".
&file_chooser_button("dir", 1), 3, $tds);
# Show only
print &ui_table_row(&hlink($text{'restore_nothing'},"rnothing"),
&ui_yesno_radio("nothing", 1), 1, $tds);
}
}
# parse_restore(filesystem)
# Parses inputs from restore_form() and returns a command to be passed to
# restore_backup()
sub parse_restore
{
local $cmd;
if ($_[0] eq "tar") {
$cmd = $tar_command;
if ($in{'test'}) {
$cmd .= " -t -v";
}
else {
$cmd .= " -x";
}
}
else {
$cmd .= "restore".($in{'test'} ? " -t" : " -x");
}
if ($in{'mode'} == 0) {
$in{'file'} || &error($text{'restore_efile'});
$cmd .= " -f '$in{'file'}'";
}
else {
&to_ipaddress($in{'host'}) ||
&to_ip6address($in{'host'}) ||
&error($text{'restore_ehost'});
$in{'huser'} =~ /^\S*$/ || &error($text{'restore_ehuser'});
$in{'hfile'} || &error($text{'restore_ehfile'});
if ($in{'huser'}) {
$cmd .= " -f '$in{'huser'}\@$in{'host'}:$in{'hfile'}'";
}
else {
$cmd .= " -f '$in{'host'}:$in{'hfile'}'";
}
}
if ($_[0] eq 'tar') {
# parse tar options
$cmd .= " -p" if ($in{'perms'});
$cmd .= " -z" if ($in{'gzip'});
$cmd .= " -k" if ($in{'keep'});
if ($in{'multi'}) {
!-c $in{'file'} && !-b $in{'file'} ||
&error($text{'restore_emulti'});
$in{'mode'} == 0 || &error($text{'restore_emulti2'});
$cmd .= " -M -F \"$rmulti_cmd $in{'file'}\"";
}
local $rsh = &rsh_command_parse("rsh_def", "rsh");
if ($rsh) {
$cmd .= " --rsh-command=".quotemeta($rsh);
}
$cmd .= " $in{'extra'}" if ($in{'extra'});
if (!$in{'files_def'}) {
$in{'files'} || &error($text{'restore_efiles'});
$cmd .= " $in{'files'}";
}
-d $in{'dir'} || &error($text{'restore_edir'});
$cmd = "cd '$in{'dir'}' && $cmd";
if ($in{'multi'}) {
$cmd = "$rmulti_cmd $in{'file'} 1 && $cmd";
}
}
else {
# parse ufs options
$cmd .= " -N" if ($in{'nothing'});
$cmd .= " $in{'extra'}" if ($in{'extra'});
if (!$in{'files_def'}) {
$in{'files'} || &error($text{'restore_efiles'});
$cmd .= " $in{'files'}";
}
-d $in{'dir'} || &error($text{'restore_edir'});
}
return $cmd;
}
# restore_backup(filesystem, command)
# Restores a backup based on inputs from restore_form(), and displays the results
sub restore_backup
{
&additional_log('exec', undef, $_[1]);
$ENV{'DUMP_PASSWORD'} = $in{'pass'};
# Need to supply prompts
&foreign_require("proc", "proc-lib.pl");
local ($fh, $fpid) = &foreign_call("proc", "pty_process_exec", "cd '$in{'dir'}' ; $_[1]");
local $donevolume;
while(1) {
local $rv = &wait_for($fh, "(next volume #)", "(set owner.mode for.*\\[yn\\])", "((.*)\\[yn\\])", "password:", "yes\\/no", "(.*\\n)");
last if ($rv < 0);
print &html_escape($matches[1]);
if ($rv == 0) {
if ($donevolume++) {
return $text{'restore_evolume'};
}
else {
syswrite($fh, "1\n", 2);
}
}
elsif ($rv == 1) {
syswrite($fh, "n\n", 2);
}
elsif ($rv == 2) {
return &text('restore_equestion',
"<tt>$matches[2]</tt>");
}
elsif ($rv == 3) {
syswrite($fh, "$in{'pass'}\n");
}
elsif ($rv == 4) {
syswrite($fh, "yes\n");
}
}
close($fh);
waitpid($fpid, 0);
return $? || undef;
}
1;
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