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Edit File: clear_orphaned_virtfs_mounts
#!/usr/local/cpanel/3rdparty/bin/perl # cpanel - scripts/clear_orphaned_virtfs_mounts 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 use strict; use warnings; use Cpanel::Config::LoadUserDomains (); use Getopt::Param (); use Cpanel::Filesys::Virtfs (); use Cpanel::PwCache::Get (); use Cpanel::CloudLinux::CageFS (); my $prm = Getopt::Param->new( { 'help_coderef' => sub { print <<"END_USAGE"; Unmount any virtfs mounts whose users no longer exist or whose shell is not currently jailshell/noshell $0 [--help] [--errorsonly] [--inactiveonly] [--clearall] [--user=<user>] $0 --help - this screen $0 --user=<user> - Only cleanup the specified user $0 --errorsonly - Do not have any output unless there are errors $0 --inactiveonly - Only cleanup for users with no running processes $0 --clearall - Unmount all virtfs mounts regardless of user's jailshell/noshell status END_USAGE exit; }, } ); my %user_map = %{ Cpanel::Config::LoadUserDomains::loaduserdomains( undef, 0, 1 ) }; my $errorsonly = $prm->get_param('errorsonly') ? 1 : 0; my $clear_all = $prm->get_param('clearall') ? 1 : 0; my $inactiveonly = $prm->get_param('inactiveonly') ? 1 : 0; my $user = $prm->get_param('user'); if ($inactiveonly) { Cpanel::Filesys::Virtfs::cleanup_inactive_virtfs(); Cpanel::Filesys::Virtfs::cleanup_unmounts_virtfs_for_dead_users( verbose => !$errorsonly ); exit(0); } clear_orphaned_virtfs_mounts(); Cpanel::Filesys::Virtfs::cleanup_unmounts_virtfs_for_dead_users( verbose => !$errorsonly, user => $user ); sub clear_orphaned_virtfs_mounts { my %processed_users; my %cagefs_users = map { $_ => 1 } Cpanel::CloudLinux::CageFS::enabled_users(); for my $mount ( Cpanel::Filesys::Virtfs::get_virtfs_mounts() ) { my $username = Cpanel::Filesys::Virtfs::get_username_from_virtfs_mount_string($mount); next if length $user && $username ne $user; next if exists $processed_users{$username}; print "-- Begin user '$username' --\n" unless $errorsonly; my $umount = 0; if ( !exists $user_map{$username} ) { print "User no longer exists, cleaning orphan...\n" unless $errorsonly; $umount++; } elsif ( $clear_all || Cpanel::PwCache::Get::getshell($username) !~ m{(?:no|jail)shell} ) { print "User no longer has jailshell or noshell, cleaning orphan...\n" unless ( $errorsonly || $clear_all ); $umount++; } elsif ( $cagefs_users{$username} ) { print "User has CageFS enabled, cleaning orphan...\n" unless $errorsonly; $umount++; } else { print "No action needed\n" unless $errorsonly; } if ($umount) { print "Cleaning virtfs mounts (if any)\n" unless $errorsonly; my ( $rc, @errors ) = Cpanel::Filesys::Virtfs::remove_user_virtfs($username); if ($rc) { print "Done\n" unless $errorsonly; $processed_users{$username}++; } else { print "Failed\n" . join( "\t", @errors ) . "\n"; } } else { $processed_users{$username}++; } print "-- End user '$username' -- \n\n" unless $errorsonly; } return; }