File: //usr/share/usermin/proc/index_search.cgi
#!/usr/bin/perl
# index_search.cgi
# Allows searching for processes by user or command
require './proc-lib.pl';
&ReadParse();
$in{'mode'} = 1 if ($in{'mode'} eq '');
$deffield = ("user", "match", "cpu", "sfs", "files", "port", "sip")
[$in{'mode'}];
&ui_print_header(undef, $text{'index_title'}, "", "search",
!$no_module_config, 1, 0, undef, undef,
"onLoad='document.forms[0].$deffield.focus()'");
&index_links("search");
# Javascript to select radio (scoped to the triggering element's form)
print <<EOF;
<script>
function select_mode(\$this, m)
{
var f = \$this.form;
if (!f || !f.mode) return;
// handle one or many radios named "mode"
var modes = (f.mode.length != null) ? f.mode : [f.mode];
for (var i = 0; i < modes.length; i++) {
modes[i].checked = (modes[i].value == m);
}
}
</script>
EOF
# display search form
print &ui_form_start("index_search.cgi");
print &ui_table_start(undef, undef, 4);
# By user
print &ui_table_row(" ",
&ui_oneradio("mode", 0, &hlink($text{'search_user'}, "suser"),
$in{'mode'} == 0)." ".
&ui_user_textbox("user", $in{'user'}, 0, 0, &mode_selector(0)), 2);
# By process name
print &ui_table_row(" ",
&ui_oneradio("mode", 1, &hlink($text{'search_match'},"smatch"),
$in{'mode'} == 1)." ".
&ui_textbox("match", $in{'match'}, 30, 0, undef, &mode_selector(1)), 2);
if ($has_lsof_command) {
# TCP port
print &ui_table_row(" ",
&ui_oneradio("mode", 5, &hlink($text{'search_port'}, "ssocket"),
$in{'mode'} == 5)." ".
&ui_textbox("port", $in{'port'}, 6, 0, undef,
&mode_selector(5))." ".
$text{'search_protocol'}." ".
&ui_select("protocol", $in{'protocol'},
[ [ 'tcp', 'TCP' ], [ 'udp', 'UDP' ] ], 1, 0, 0,
0, &mode_selector(5, "onChange")), 2);
# Using IP address
print &ui_table_row(" ",
&ui_oneradio("mode", 6, &hlink($text{'search_ip'}, "sip"),
$in{'mode'} == 6)." ".
&ui_textbox("ip", $in{'ip'}, 20, 0, undef,
&mode_selector(6)), 2);
}
# By CPU used
print &ui_table_row(" ",
&ui_oneradio("mode", 2, &hlink($text{'search_cpupc2'}, "scpu"),
$in{'mode'} == 2)." ".
&ui_textbox("cpu", $in{'cpu'}, 4, 0, undef,
&mode_selector(2))." %", 2);
if ($has_fuser_command) {
# Using filesystem
if (&foreign_check("mount")) {
&foreign_require("mount", "mount-lib.pl");
@opts = ( );
foreach $fs (&foreign_call("mount", "list_mounted")) {
next if ($fs->[2] eq "swap");
push(@opts, $fs->[0]);
}
$fschooser = &ui_select("fs", $in{'fs'}, \@opts, 1, 0, 0, 0,
&mode_selector(3, "onChange"));
}
else {
$fschooser = &ui_textbox("fs", $in{'fs'}, 30, 0, undef,
&mode_selector(3));
}
print &ui_table_row(" ",
&ui_oneradio("mode", 3, &hlink($text{'search_fs'}, "sfs"),
$in{'mode'} == 3)." ".$fschooser, 2);
# Using file
print &ui_table_row(" ",
&ui_oneradio("mode", 4, &hlink($text{'search_files'}, "sfiles"),
$in{'mode'} == 4)." ".
&ui_textbox("files", $in{'files'}, 50, 0, undef,
&mode_selector(4))." ".
&file_chooser_button("files", 0), 2);
}
# Exclude own processes
print &ui_table_hr();
print &ui_table_row(" ",
&ui_checkbox("ignore", 1, &hlink($text{'search_ignore'}, "signore"),
$in{'ignore'} || !defined($in{'mode'})), 2);
print &ui_table_end();
print &ui_form_end([ [ undef, $text{'search_submit'} ] ]);
if (%in) {
# search for processes
@procs = &list_processes();
@procs = grep { &can_view_process($_) } @procs;
if ($in{mode} == 0) {
# search by user
@dis = grep { $_->{'user'} eq $in{'user'} } @procs;
}
elsif ($in{mode} == 1) {
# search by regexp
@dis = grep { $_->{'args'} =~ /\Q$in{match}\E/i } @procs;
}
elsif ($in{mode} == 2) {
# search by cpu
@dis = grep { $_->{'cpu'} > $in{'cpu'} } @procs;
@dis = sort { $b->{'cpu'} <=> $a->{'cpu'} } @dis;
}
elsif ($in{mode} == 3 && $has_fuser_command) {
# search by filesystem
foreach $p (&find_mount_processes($in{'fs'})) { $using{$p}++; }
@dis = grep { defined($using{$_->{'pid'}}) } @procs;
}
elsif ($in{mode} == 4 && $has_fuser_command) {
# search by files
foreach $p (&find_file_processes(split(/\s+/, $in{'files'})))
{ $using{$p}++; }
@dis = grep { defined($using{$_->{'pid'}}) } @procs;
}
elsif ($in{mode} == 5 && $has_lsof_command) {
foreach $p (&find_socket_processes($in{'protocol'},$in{'port'}))
{ $using{$p}++; }
@dis = grep { defined($using{$_->{'pid'}}) } @procs;
}
elsif ($in{mode} == 6 && $has_lsof_command) {
foreach $p (&find_ip_processes($in{'ip'}))
{ $using{$p}++; }
@dis = grep { defined($using{$_->{'pid'}}) } @procs;
}
if ($in{'ignore'}) {
# Ignore this process and any children
@dis = grep { $_->{'pid'} != $$ && $_->{'ppid'} != $$ } @dis;
}
# display matches
if (@dis) {
print &ui_columns_start([
$text{'pid'},
$text{'owner'},
$text{'cpu'},
$info_arg_map{'_stime'} ? ( $text{'stime'} ) : ( ),
$text{'command'} ], 100);
foreach $d (@dis) {
$p = $d->{'pid'};
push(@pidlist, $p);
local @cols;
if (&can_edit_process($d->{'user'})) {
push(@cols, &ui_link("edit_proc.cgi?".$p, $p) );
}
else {
push(@cols, $p);
}
push(@cols, $d->{user});
push(@cols, $d->{cpu});
if ($info_arg_map{'_stime'}) {
push(@cols, $d->{'_stime'});
}
push(@cols, &html_escape(cut_string($d->{args})));
print &ui_columns_row(\@cols);
}
print &ui_columns_end(),"\n";
}
else {
print "<hr>".&ui_alert_box($text{'search_none'}, "info",
undef, undef, "") if ($in{'match'} ne '');
}
if (@pidlist && $access{'simple'} && $access{'edit'}) {
# display form for mass killing with selected signals
print "<form action=kill_proc_list.cgi>\n";
print "<input type=hidden name=args value=\"$in\">\n";
printf "<input type=hidden name=pidlist value=\"%s\">\n",
join(" ", @pidlist);
print "<input type=hidden name=pid value=$pinfo{pid}>\n";
foreach $s ('KILL', 'TERM', 'HUP', 'STOP', 'CONT') {
printf "<input type=submit value=\"%s\" name=%s>\n",
$text{"kill_".lc($s)}, $s;
}
print "</form>\n";
}
elsif (@pidlist && $access{'edit'}) {
# display form for mass killing with any signal
print "<form action=kill_proc_list.cgi>\n";
print "<input type=submit value=\"$text{'proc_kill'}\">\n";
print "<input type=hidden name=args value=\"$in\">\n";
printf "<input type=hidden name=pidlist value=\"%s\">\n",
join(" ", @pidlist);
print "<select name=signal>\n";
foreach $s (&supported_signals()) {
printf "<option value=\"$s\" %s>$s</option>\n",
$s eq "HUP" ? "selected" : "";
}
print "</select>\n";
print " " x 2;
print "<input type=submit name=TERM ",
"value='$text{'search_sigterm'}'>\n";
print " " x 2;
print "<input type=submit name=KILL ",
"value='$text{'search_sigkill'}'>\n";
print "</form>\n";
}
}
&ui_print_footer("/", $text{'index'});
sub mode_selector
{
local ($m, $action) = @_;
$action ||= "onFocus";
return "$action='select_mode(this, $m)'";
}