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Linux server.jmdstrack.com 3.10.0-1160.119.1.el7.tuxcare.els10.x86_64 #1 SMP Fri Oct 11 21:40:41 UTC 2024 x86_64
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#!/usr/local/cpanel/3rdparty/bin/perl
# cpanel - scripts/simpleps Copyright 2022 cPanel, L.L.C.
# All rights reserved.
# copyright@cpanel.net http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited
## no critic qw(TestingAndDebugging::RequireUseStrict) -- not yet strict safe
## no critic qw(TestingAndDebugging::RequireUseWarnings) -- not yet warnings safe
package scripts::simpleps;
use Cpanel::Encoder::Tiny ();
exit( __PACKAGE__->script( \@ARGV ) ) if not caller();
sub script {
my ( $pkg, $argv ) = @_;
if ( defined $argv->[0] and $argv->[0] eq q{--html} ) { # --html doesn't use a FORMAT; in this case get_ps just returns the output; so we print it
print $pkg->get_ps($argv);
}
else { # writes a FORMAT directly to STDOUT in get_ps when not --html
$pkg->get_ps();
}
return;
}
sub get_ps {
my ( $pkg, $argv ) = @_;
my $html = 0;
my $output = q{};
if ( $argv->[0] =~ /html/i ) { $html = 1; }
my ( $proc, $name, $exe, $cwd, $cmd );
if ( !$html ) {
print <<EOM;
Pid Name Exe Cwd
--------------------------------------------------------------------------------
EOM
format STDOUT =
@<<<<<< @<<<<<<<<<<<<<< @<<<<<<<<<<<<<<<<<<<<<<<<<< @<<<<<<<<<<<<<<<<<<<<<<<<<<<
$proc, $name, $exe, $cwd
^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$cmd
^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$cmd
^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
$cmd
--------------------------------------------------------------------------------
.
}
opendir my $PROC, "/proc";
my @PIDS = readdir $PROC;
closedir $PROC;
foreach $proc (@PIDS) {
if ( $proc =~ /^\d*$/ ) {
my $ok = open my $PROCC, q{<}, "/proc/$proc/cmdline";
chomp( $cmd = <$PROCC> );
close $PROCC;
$ok = open $PROCC, q{<}, "/proc/$proc/stat";
my $procps = <$PROCC>;
chomp $procps;
close $PROCC;
( undef, $name, undef ) = split( /\s/, $procps );
if ( -e "/proc/$proc/exe" ) {
$exe = readlink("/proc/$proc/exe");
}
else {
$exe = readlink("/proc/$proc/file");
}
$cwd = readlink("/proc/$proc/cwd");
if ( !$html ) {
write STDOUT;
}
else {
$cmd =~ s/\0/ /g;
$output .= "<tr><td>$proc</td><td>" . Cpanel::Encoder::Tiny::safe_html_encode_str($name) . "</td><td>" . Cpanel::Encoder::Tiny::safe_html_encode_str($exe) . "</td><td>" . Cpanel::Encoder::Tiny::safe_html_encode_str($cwd) . "</td><td>" . Cpanel::Encoder::Tiny::safe_html_encode_str($cmd) . "</td></tr>";
}
}
}
return $output;
}
1;