X7ROOT File Manager
Current Path:
/usr/local/cpanel/scripts
usr
/
local
/
cpanel
/
scripts
/
📁
..
📄
MirrorSearch_pingtest
(2.38 KB)
📄
activesync-invite-reply
(1.69 KB)
📄
add_dns
(2.36 KB)
📄
adddns
(2.36 KB)
📄
addpop
(6.08 KB)
📄
addsystemuser
(3.27 KB)
📄
adduser
(92 B)
📄
apachelimits
(4.31 KB)
📄
archive_sync_zones
(3.02 KB)
📄
auto-adjust-mysql-limits
(1.81 KB)
📄
autorepair
(1.24 KB)
📄
backups_clean_metadata_for_missing_backups
(1.57 KB)
📄
backups_create_metadata
(15.75 KB)
📄
backups_list_user_files
(4.56 KB)
📄
balance_linked_node_quotas
(2.58 KB)
📄
biglogcheck
(1.69 KB)
📄
build_bandwidthdb_root_cache_in_background
(1.52 KB)
📄
build_cpnat
(3.41 KB)
📄
build_mail_sni
(3.87 KB)
📄
build_maxemails_config
(1.14 KB)
📄
builddovecotconf
(6.76 KB)
📄
buildeximconf
(7 KB)
📄
buildhttpdconf
(2.6 KB)
📄
buildnsdconf
(1.01 KB)
📄
buildpureftproot
(539 B)
📄
ccs-check
(4.91 KB)
📄
check_cpanel_pkgs
(10.75 KB)
📄
check_cpanel_rpms
(218 B)
📄
check_domain_tls_service_domains.pl
(6.68 KB)
📄
check_immutable_files
(5.49 KB)
📄
check_mail_spamassassin_compiledregexps_body_0
(187 B)
📄
check_maxmem_against_domains_count
(3.57 KB)
📄
check_mount_procfs
(2.02 KB)
📄
check_mysql
(5.55 KB)
📄
check_security_advice_changes
(8.28 KB)
📄
check_unmonitored_enabled_services
(4.56 KB)
📄
check_unreliable_resolvers
(3.59 KB)
📄
check_users_my_cnf
(6.05 KB)
📄
check_valid_server_hostname
(7.66 KB)
📄
checkalldomainsmxs
(2.4 KB)
📄
checkbashshell
(1.18 KB)
📄
checkccompiler
(1.22 KB)
📄
checkexim.pl
(3.1 KB)
📄
checklink
(1.29 KB)
📄
checknsddirs
(1014 B)
📄
checkusers
(856 B)
📄
chkmydns
(561 B)
📄
chkpaths
(141 B)
📄
chpass
(416 B)
📄
ckillall
(1.11 KB)
📄
clean_dead_mailman_locks
(2.09 KB)
📄
clean_up_temp_wheel_users
(2.44 KB)
📄
clean_user_php_sessions
(4.76 KB)
📄
cleandns
(13.09 KB)
📄
cleandns8
(417 B)
📄
cleanmsglog
(735 B)
📄
cleanphpsessions
(932 B)
📄
cleanphpsessions.php
(658 B)
📄
cleanquotas
(1.61 KB)
📄
cleansessions
(5.91 KB)
📄
cleanupinterchange
(2.64 KB)
📄
cleanupmysqlprivs
(533 B)
📄
clear_cpaddon_ui_caches
(1.27 KB)
📄
clear_orphaned_virtfs_mounts
(3.56 KB)
📄
comparecdb
(1.52 KB)
📄
compilers
(2.86 KB)
📄
compilerscheck
(999 B)
📄
configure_firewall_for_cpanel
(520 B)
📄
configure_rh_firewall_for_cpanel
(520 B)
📄
configure_rh_ipv6_firewall_for_cpanel
(520 B)
📄
convert2dovecot
(682 B)
📄
convert_accesshash_to_token
(4.07 KB)
📄
convert_and_migrate_from_legacy_backup
(1.97 KB)
📄
convert_maildir_to_mdbox
(1.66 KB)
📄
convert_mdbox_to_maildir
(1.66 KB)
📄
convert_roundcube_mysql2sqlite
(25.28 KB)
📄
convert_to_dovecot_delivery
(4.33 KB)
📄
convert_whmxfer_to_sqlite
(1.46 KB)
📄
copy_user_mail_as_root
(1.25 KB)
📄
copy_user_mail_as_user
(1.34 KB)
📄
cpaddonsup
(3.25 KB)
📄
cpan_config
(2.8 KB)
📁
cpan_sandbox
📄
cpanel_initial_install
(67.36 KB)
📄
cpanelsync
(28.31 KB)
📄
cpanelsync_postprocessor
(1.62 KB)
📄
cpanpingtest
(965 B)
📄
cpbackup
(44.77 KB)
📄
cpbackup_transport_file
(5.65 KB)
📄
cpdig
(1.81 KB)
📄
cpfetch
(1.23 KB)
📄
cphulkdblacklist
(433 B)
📄
cphulkdwhitelist
(1.3 KB)
📄
cpservice
(2.87 KB)
📄
cpuser_port_authority
(19.29 KB)
📄
cpuser_service_manager
(10.85 KB)
📄
createacct
(24.57 MB)
📄
custom_backup_destination.pl.sample
(5.06 KB)
📄
custom_backup_destination.pl.skeleton
(2.84 KB)
📄
dav_change_hostname
(3.57 KB)
📄
dcpumon-wrapper
(850 B)
📄
delpop
(6.2 KB)
📄
detect_env_capabilities
(508 B)
📄
disable_prelink
(2.77 KB)
📄
disable_sqloptimizer
(1.49 KB)
📄
disablefileprotect
(2.09 KB)
📄
distro_changed_hook
(1.16 KB)
📄
dnscluster
(4.44 KB)
📄
dnsqueuecron
(1.29 KB)
📄
dnssec-cluster-keys
(3.75 KB)
📄
dovecot_maintenance
(7.93 KB)
📄
dovecot_set_defaults.pl
(984 B)
📄
dumpcdb
(866 B)
📄
dumpinodes
(687 B)
📄
dumpquotas
(616 B)
📄
dumpstor
(913 B)
📄
ea4_fresh_install
(2.64 KB)
📄
edit_cpanelsync_exclude_list
(2.58 KB)
📄
editquota
(3.44 KB)
📄
elevate-cpanel
(377.87 KB)
📄
email_archive_maintenance
(6.15 KB)
📄
email_hold_maintenance
(1.46 KB)
📄
enable_spf_dkim_globally
(8.83 KB)
📄
enable_sqloptimizer
(1.57 KB)
📄
enablefileprotect
(2.1 KB)
📄
ensure_autoenabled_features
(2.5 MB)
📄
ensure_conf_dir_crt_key
(4.82 KB)
📄
ensure_cpuser_file_ip
(2.55 KB)
📄
ensure_crontab_permissions
(1.08 KB)
📄
ensure_dovecot_memory_limits_meet_minimum
(3.13 KB)
📄
ensure_hostname_resolves
(2.57 KB)
📄
ensure_includes
(601 B)
📄
ensure_vhost_includes
(13.53 KB)
📄
exim_tidydb
(2.96 KB)
📄
eximconfgen
(1.32 KB)
📄
eximstats_spam_check
(867 B)
📄
export_horde_calendars_to_ics
(15.07 KB)
📄
export_horde_contacts_to_vcf
(13.94 KB)
📄
exportmydnsdb
(3.47 KB)
📄
expunge_expired_certificates_from_sslstorage
(3.56 KB)
📄
expunge_expired_pkgacct_sessions
(852 B)
📄
expunge_expired_transfer_sessions
(1.06 KB)
📄
fastmail
(5.16 KB)
📄
featuremod
(1.92 KB)
📄
fetchfile
(422 B)
📄
find_and_fix_rpm_issues
(6.99 KB)
📄
find_outdated_services
(5.41 KB)
📄
find_pids_with_inotify_watch_on_path
(3.66 KB)
📄
fix-cpanel-perl
(28.82 KB)
📄
fix-listen-on-localhost
(3.52 KB)
📄
fix-web-vhost-configuration
(6.15 KB)
📄
fix_addon_permissions
(7.68 KB)
📄
fix_dns_zone_ttls
(1.34 KB)
📄
fix_innodb_tables
(4.05 KB)
📄
fix_pear_registry
(4.07 KB)
📄
fix_reseller_acls
(10.88 KB)
📄
fixetchosts
(4.32 KB)
📄
fixheaders
(572 B)
📄
fixmailinglistperms
(1008 B)
📄
fixmailman
(2.09 KB)
📄
fixnamedviews
(1.22 KB)
📄
fixndc
(413 B)
📄
fixquotas
(17.45 KB)
📄
fixrelayd
(1.74 KB)
📄
fixrndc
(16.48 KB)
📄
fixtar
(503 B)
📄
fixtlsversions
(4.7 KB)
📄
fixvaliases
(2 KB)
📄
fixwebalizer
(966 B)
📄
forcelocaldomain
(895 B)
📄
ftpfetch
(2.2 KB)
📄
ftpquotacheck
(8.31 KB)
📄
ftpsfetch
(2.36 KB)
📄
ftpupdate
(261 B)
📄
gather_update_log_stats
(4.25 KB)
📄
gather_update_logs_setupcrontab
(5.45 KB)
📄
gemwrapper
(1.74 KB)
📄
gencrt
(6.26 KB)
📄
generate_account_suspension_include
(5.7 KB)
📄
generate_google_drive_credentials
(1.11 KB)
📄
generate_google_drive_oauth_uri
(984 B)
📄
generate_maildirsize
(13.94 KB)
📄
gensysinfo
(1.16 KB)
📄
get_locale_from_legacy_name_info
(1.99 KB)
📄
getremotecpmove
(12.67 KB)
📄
grpck
(1.19 KB)
📄
hackcheck
(3.02 KB)
📄
hook
(1.45 KB)
📄
httpspamdetect
(2.66 KB)
📄
hulk-unban-ip
(3.93 MB)
📄
import_exim_data
(8.39 KB)
📄
importmydnsdb
(11.34 KB)
📄
increase_filesystem_limits
(891 B)
📄
initacls
(4.99 KB)
📄
initfpsuexec
(444 B)
📄
initquotas
(19.47 KB)
📄
initsuexec
(4.03 KB)
📄
install_cpanel_analytics
(1.93 KB)
📄
install_dovecot_fts
(1.57 KB)
📄
install_plugin
(2.8 KB)
📄
installpkg
(575 B)
📄
installpostgres
(6.56 KB)
📄
installsqlite3
(1.82 KB)
📄
ipcheck
(3.93 KB)
📄
ipusage
(7.45 KB)
📄
isdedicatedip
(602 B)
📄
jetbackup-check
(3.69 KB)
📄
killdns
(422 B)
📄
killdns-dnsadmin
(1.15 KB)
📄
killmysqluserprivs
(433 B)
📄
killmysqlwildcard
(1.15 KB)
📄
killpvhost
(853 B)
📄
killspamkeys
(937 B)
📄
link_3rdparty_binaries
(1.24 KB)
📄
linksubemailtomainacct
(3.17 KB)
📄
listcheck
(538 B)
📄
listsubdomains
(1.05 KB)
📄
litespeed-check
(3.86 KB)
📄
locale_export
(4.82 KB)
📄
locale_import
(4.35 KB)
📄
locale_info
(3.99 KB)
📄
logo.dat
(205 B)
📄
magicloader
(1.94 KB)
📄
maildir_converter
(6.08 KB)
📄
mailperm
(16.58 KB)
📄
mailscannerupdate
(2.42 KB)
📄
mainipcheck
(10 KB)
📄
maintenance
(46.62 KB)
📄
make_config
(407 B)
📄
make_hostname_unowned
(1.16 KB)
📄
manage_extra_marketing
(12.41 KB)
📄
manage_greylisting
(16.19 KB)
📄
manage_mysql_profiles
(20.02 KB)
📄
migrate-pdns-conf
(9.83 KB)
📄
migrate_local_ini_to_php_ini
(7.41 KB)
📄
migrate_whmtheme_file_to_userdata
(2.95 KB)
📄
mkwwwacctconf
(2.33 KB)
📄
modify_accounts
(4.09 KB)
📄
modify_featurelist
(9.2 KB)
📄
modify_packages
(3.65 KB)
📄
modsec_vendor
(15.63 KB)
📄
mysqlconnectioncheck
(6.55 KB)
📄
mysqlpasswd
(4.09 KB)
📄
named.ca
(1.57 KB)
📄
named.rfc1912.zones
(774 B)
📄
nixstatsagent.sh
(58.67 KB)
📄
notify_expiring_certificates
(9.37 KB)
📄
notify_expiring_certificates_on_linked_nodes
(1.33 KB)
📄
oopscheck
(1.12 KB)
📄
optimize_eximstats
(3.88 KB)
📄
patch_mail_spamassassin_compiledregexps_body_0
(2.39 KB)
📄
patchfdsetsize
(2.72 KB)
📄
pedquota
(2.26 KB)
📄
perform_sqlite_auto_rebuild_db_maintenance
(2.2 KB)
📄
perlinstaller
(528 B)
📄
perlmods
(1.18 KB)
📄
php_fpm_config
(9.73 KB)
📁
php_sandbox
📄
phpini_tidy
(687 B)
📄
pkgacct
(87.82 KB)
📄
post_snapshot
(3.16 KB)
📄
post_sync_cleanup
(6.09 KB)
📄
primary_virtual_host_migration
(2.44 KB)
📄
process_pending_cpanel_php_pear_registration
(3.49 KB)
📄
process_site_templates
(7.27 KB)
📄
proxydomains
(9.34 KB)
📄
ptycheck
(724 B)
📄
purge_modsec_log
(1.53 KB)
📄
purge_old_config_caches
(2.08 KB)
📄
pwck
(708 B)
📄
quickdnslookup
(1.13 KB)
📄
quickwhoisips
(2.29 KB)
📄
quota_auto_fix
(1.41 KB)
📄
quotacheck
(22.36 KB)
📄
rawchpass
(460 B)
📄
rdate
(4.8 KB)
📄
realadduser
(5.61 KB)
📄
realchpass
(3.26 KB)
📄
realperlinstaller
(5.67 KB)
📄
realrawchpass
(425 B)
📄
rebuild_available_addons_packages_cache
(1.27 KB)
📄
rebuild_available_rpm_addons_cache
(1.27 KB)
📄
rebuild_bandwidthdb_root_cache
(1.45 KB)
📄
rebuild_dbmap
(5.8 KB)
📄
rebuild_provider_openid_connect_links_db
(1.01 KB)
📄
rebuild_whm_chrome
(2.22 KB)
📄
rebuilddnsconfig
(26.21 KB)
📄
rebuildhttpdconf
(2.6 KB)
📄
rebuildinstalledssldb
(2.85 KB)
📄
rebuildippool
(509 B)
📄
rebuildnsdzones
(1.14 KB)
📄
rebuilduserssldb
(948 B)
📄
refresh-dkim-validity-cache
(5.97 KB)
📄
regenerate_tokens
(2.18 KB)
📄
reloadnsd
(821 B)
📄
remote_log_transfer
(11.6 KB)
📄
remove_dovecot_index_files
(5.89 KB)
📄
removeacct
(20.91 MB)
📄
rescan_user_dovecot_fts
(2.98 KB)
📄
reset_mail_quotas_to_sane_values
(6.82 KB)
📄
resetmailmanurls
(2.03 KB)
📄
resetquotas
(4.68 KB)
📄
restartsrv
(3.23 KB)
📄
restartsrv_apache
(422 B)
📄
restartsrv_apache_php_fpm
(9.9 MB)
📄
restartsrv_base
(9.9 MB)
📄
restartsrv_bind
(9.9 MB)
📄
restartsrv_chkservd
(427 B)
📄
restartsrv_clamd
(9.9 MB)
📄
restartsrv_cpanalyticsd
(9.9 MB)
📄
restartsrv_cpanel_php_fpm
(9.9 MB)
📄
restartsrv_cpanellogd
(9.9 MB)
📄
restartsrv_cpdavd
(9.9 MB)
📄
restartsrv_cpgreylistd
(9.9 MB)
📄
restartsrv_cphulkd
(9.9 MB)
📄
restartsrv_cpipv6
(9.9 MB)
📄
restartsrv_cpsrvd
(9.9 MB)
📄
restartsrv_crond
(9.9 MB)
📄
restartsrv_dnsadmin
(9.9 MB)
📄
restartsrv_dovecot
(9.9 MB)
📄
restartsrv_exim
(9.9 MB)
📄
restartsrv_eximstats
(504 B)
📄
restartsrv_ftpd
(426 B)
📄
restartsrv_ftpserver
(911 B)
📄
restartsrv_httpd
(9.9 MB)
📄
restartsrv_imap
(437 B)
📄
restartsrv_inetd
(2.47 KB)
📄
restartsrv_ipaliases
(9.9 MB)
📄
restartsrv_lmtp
(437 B)
📄
restartsrv_mailman
(9.9 MB)
📄
restartsrv_mydns
(9.9 MB)
📄
restartsrv_mysql
(9.9 MB)
📄
restartsrv_named
(777 B)
📄
restartsrv_nscd
(9.9 MB)
📄
restartsrv_nsd
(9.9 MB)
📄
restartsrv_p0f
(9.9 MB)
📄
restartsrv_pdns
(9.9 MB)
📄
restartsrv_pop3
(437 B)
📄
restartsrv_postgres
(427 B)
📄
restartsrv_postgresql
(9.9 MB)
📄
restartsrv_powerdns
(442 B)
📄
restartsrv_proftpd
(9.9 MB)
📄
restartsrv_pureftpd
(9.9 MB)
📄
restartsrv_queueprocd
(9.9 MB)
📄
restartsrv_rsyslog
(9.9 MB)
📄
restartsrv_rsyslogd
(437 B)
📄
restartsrv_spamd
(9.9 MB)
📄
restartsrv_sshd
(9.9 MB)
📄
restartsrv_syslogd
(2.4 KB)
📄
restartsrv_tailwatchd
(9.9 MB)
📄
restartsrv_unknown
(9.9 MB)
📄
restartsrv_xinetd
(422 B)
📄
restorecpuserfromcache
(1.96 KB)
📄
restorepkg
(36.49 MB)
📄
rfc1912_zones.tar
(10 KB)
📄
rpmup
(4.77 KB)
📄
rsync-user-homedir.pl
(5.76 KB)
📄
run_if_exists
(512 B)
📄
run_plugin_lifecycle
(3.53 KB)
📄
runstatsonce
(440 B)
📄
runweblogs
(1.02 KB)
📄
sa-update_wrapper
(3.34 KB)
📄
safetybits.pl
(844 B)
📄
secureit
(4.72 KB)
📄
securemysql
(4.54 KB)
📄
securerailsapps
(3.58 KB)
📄
securetmp
(15.99 KB)
📄
sendicq
(474 B)
📄
servicedomains
(9.34 KB)
📄
set_mailman_archive_perms
(1.75 KB)
📄
set_php_memory_limits
(3.67 KB)
📄
setpostgresconfig
(6.04 KB)
📄
setup_greylist_db
(16.19 KB)
📄
setup_modsec_db
(1.3 KB)
📄
setup_systemd_timer_for_plugins
(3.92 KB)
📄
setupftpserver
(10.47 KB)
📄
setupmailserver
(9.55 KB)
📄
setupnameserver
(13.75 KB)
📄
shrink_modsec_ip_database
(12.97 KB)
📄
simpleps
(3.05 KB)
📄
slurp_exim_mainlog
(5.78 KB)
📄
smartcheck
(15.13 KB)
📄
smtpmailgidonly
(8.15 KB)
📄
snapshot_prep
(5.88 KB)
📄
spamassassin_dbm_cleaner
(5.85 KB)
📄
spamassassindisable
(3.74 KB)
📄
spamboxdisable
(2.27 KB)
📄
sshcontrol
(14.38 KB)
📄
ssl_crt_status
(3.84 KB)
📄
suspendacct
(18.01 KB)
📄
suspendmysqlusers
(4.42 KB)
📄
swapip
(3.82 KB)
📄
sync-mysql-users-from-grants
(1.2 KB)
📄
sync_child_accounts
(1.77 KB)
📄
sync_contact_emails_to_cpanel_users_files
(1.14 KB)
📄
synccpaddonswithsqlhost
(6.59 KB)
📄
synctransfers
(1.92 KB)
📄
syslog_check
(1.36 KB)
📄
sysup
(645 B)
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test_sa_compiled
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transfer_account_as_user
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transfer_accounts_as_root
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transfer_in_progress
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transfer_in_progress.pod
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transfermysqlusers
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try-later
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unblockip
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uninstall_cpanel_analytics
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uninstall_dovecot_fts
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uninstall_plugin
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unlink_service_account
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unpkgacct
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unslavenamedconf
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unsuspendacct
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unsuspendmysqlusers
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upcp
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upcp-running
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update_db_cache
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update_existing_mail_quotas_for_account
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update_known_proxy_ips
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update_local_rpm_versions
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update_mailman_cache
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update_mysql_systemd_config
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update_sa_config
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update_spamassassin_config
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update_users_jail
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update_users_vhosts
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updatedomainips
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updatenow
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updatenow.static
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updatesigningkey
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updatessldomains
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updatesupportauthorizations
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updateuserdatacache
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updateuserdomains
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upgrade_bandwidth_dbs
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upgrade_subaccount_databases
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userdata_wildcard_cleanup
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userdirctl
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verify_api_spec_files
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wwwacct2
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xfer_rcube_schema_migrate.pl
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xfer_rcube_uid_resolver.pl
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zoneexists
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Editing: shrink_modsec_ip_database
#!/usr/local/cpanel/3rdparty/bin/perl # cpanel - scripts/shrink_modsec_ip_database 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 package scripts::shrink_modsec_ip_database; use strict; use warnings; use File::Temp (); use Cpanel::PwCache (); use Cpanel::FileUtils::Move (); use Cpanel::SafetyBits (); use Cpanel::SafetyBits::Chown (); use Cpanel::AccessIds (); use Cpanel::SafeRun::Object (); use Cpanel::Imports; our $MODSEC_SDBM_UTIL = '/usr/sbin/modsec-sdbm-util'; our $DEFAULT_SECDATADIR = '/var/cpanel/secdatadir'; our @DB_FILE_SUFFIXES = qw( .pag .dir ); # Database file suffixes used by modsec-sdbm-util our $NEW_DB_NAME = 'new_db'; # This name is hard-coded in modsec-sdbm-util our $DB_PERMS = 0640; # S_IRUSR | S_IWUSR | S_IRGRP our $OTHER_EXECUTE_PERMS = 01; # S_IXOTH sub new { my ( $pkg, $opts ) = @_; my $self = ref($opts) eq 'HASH' ? { %{$opts} } : {}; bless $self, $pkg; return $self; } sub as_script { my $self = shift; logger->die('as_script() is a method call.') unless ref $self eq __PACKAGE__; if ( not $ARGV[0] or $ARGV[0] ne '-x' ) { my $msg = 'To execute, use the -x flag.'; logger()->die($msg); } $self->run(); return 1; } sub run { my $self = shift; logger->die('run() is a method call.') unless ref $self eq __PACKAGE__; return 0 unless $self->_bin_check; # Bail out early and silently if the util is not installed my $databases = $self->_gather_databases(); while ( my ( $db_path, $uid ) = each %{$databases} ) { if ( ( stat($MODSEC_SDBM_UTIL) )[2] & $OTHER_EXECUTE_PERMS ) { # Can run util as "other" user? $self->_shrink_db_as_user( $uid, $db_path ); } else { # Will have to settle for doing this as root. $self->_shrink_db( $uid, $db_path ); } } return; } sub _bin_check { return -x $MODSEC_SDBM_UTIL ? 1 : 0; } sub _gather_databases { # All files that belong to the same database and that match @DB_FILE_SUFFIXES will need to have the same file owner or that database will not be in the final output my $self = shift; logger->die('_gather_databases() is a method call.') unless ref $self eq __PACKAGE__; return $self->{'databases'} if defined $self->{'databases'}; my $secdatadir = $self->_secdatadir(); my %databases; if ( opendir( my $dir_fh, $secdatadir ) ) { FILE: while ( my $filename = readdir($dir_fh) ) { SUFFIX: for my $suffix (@DB_FILE_SUFFIXES) { if ( $filename =~ m{ \A (.*) \Q$suffix\E \Z }xms ) { my $short_name = $1; # Filename without suffix my $db_path = $secdatadir . '/' . $short_name; # Database path name suitable for passing to modsec-sdbm-util next FILE if exists $databases{$db_path}; # Move along if this belongs to a database already in the collection my $owner = $self->_validate_database_files_owner($db_path); # Check if there is a full set of files for this database path if ( $self->_allowed_owner($owner) ) { $databases{$db_path} = $owner; # Verified, add it to the collection next FILE; } } } } closedir($dir_fh); } return $self->{'databases'} = \%databases; } sub _shrink_db_as_user { my ( $self, $uid, $db_path ) = @_; logger->die('_shrink_db_as_user() is a method call.') unless ref $self eq __PACKAGE__; logger->die('_shrink_db_as_user() called without expected arguments.') unless length $uid && length $db_path; return Cpanel::AccessIds::do_as_user( $uid, sub { $self->_shrink_db( $uid, $db_path ) } ); } sub _shrink_db { my ( $self, $uid, $db_path ) = @_; logger->die('_shrink_db() is a method call.') unless ref $self eq __PACKAGE__; logger->die('_shrink_db() called without expected arguments.') unless length $uid && length $db_path; my $secdatadir = $self->_secdatadir(); my $workdir = File::Temp->newdir( CLEANUP => 1, TEMPLATE => 'shrink_modsec_db_XXXXXXXX', DIR => $secdatadir ); Cpanel::SafetyBits::Chown::safe_chown_guess_gid( $uid, $workdir ) or logger->warn("Failed to chown $workdir to uid $uid"); my @original_files = $self->_get_db_files($db_path); # modsec-sdbm-util will drop $NEW_DB_NAME * @DB_FILE_SUFFIXES files into $tempdir return 0 unless $self->_call_modsec_sdbm_util( $workdir, $db_path ); # Verify new files exist and adjust perms my $new_db_path = $workdir . '/' . $NEW_DB_NAME; my @new_files = map { $new_db_path . $_ } @DB_FILE_SUFFIXES; if ( !defined $self->_validate_database_files_owner($new_db_path) ) { # root owned files = 0 logger->warn("Failed to verify the database files generated by modsec-sdbm-util in the working directory"); return 0; } $self->_set_default_perms( $uid, \@new_files ); # Move the existing files to the workdir so we can revert if the new-file move fails my @revert_files = map { $workdir . '/original' . $_ } @DB_FILE_SUFFIXES; my $can_revert = $self->_move_files( \@original_files, \@revert_files ) or logger->warn("Failed to move original files for $db_path into working dir"); # Move new files into place if ( !$self->_move_files( \@new_files, \@original_files ) ) { logger->warn("Failed to move new files into place for $db_path"); if ($can_revert) { $self->_move_files( \@revert_files, \@original_files ) or logger->warn("Failed to move backup files for $db_path from working dir to original location"); $self->_set_default_perms( $uid, \@original_files ); } else { logger->warn("Not able to restore original files for db_path"); } return 0; } # Fix up final database permissions return 0 unless $self->_set_default_perms( $uid, \@original_files ); return 1; } sub _call_modsec_sdbm_util { my ( $self, $tempdir, $db_path ) = @_; logger->die('_call_modsec_sdbm_util() is a method call.') unless ref $self eq __PACKAGE__; logger->die('_call_modsec_sdbm_util() called without expected arguments.') unless length $tempdir && length $db_path; my $run = Cpanel::SafeRun::Object->new( program => $MODSEC_SDBM_UTIL, args => [ '-D', $tempdir, '-v', '-n', $db_path ], ); # For whatever reason, if the util fails to open the specified db it doesn't exit with an error code, so parse out the error message. # It will fail to open if the file is immutable -- which is a crazy thing to do on purpose -- but it doesn't make that obvious. if ( $run->stdout() =~ m{ ^ Failed \s to \s open \s sdbm: \s (.*) $ }xms ) { logger()->warn("$MODSEC_SDBM_UTIL failed to open database (try checking all file/dir attributes): $1"); return 0; } if ( $run->CHILD_ERROR() ) { logger()->warn( "$MODSEC_SDBM_UTIL exited with non-zero status: " . join( q{ }, map { $run->$_() // () } qw( autopsy stdout stderr ) ) ); return 0; } return 1; } sub _validate_database_files_owner { # Expects a database path such as "$secdatadir/$db_name" without a suffix # Returns owner (uid) of a full set of database files if they exist, undef otherwise # Remember that root has uid 0! my ( $self, $db_path ) = @_; logger->die('_validate_database_files_owner() is a method call.') unless ref $self eq __PACKAGE__; logger->die('_validate_database_files_owner() called without expected arguments.') unless length $db_path; my $owner; for my $file ( $self->_get_db_files($db_path) ) { return unless -f $file; # All generated filenames must exist my $seen = ( stat(_) )[4]; $owner //= $seen; # Record owner of the first file we see return unless $owner == $seen; # Validation fails if any file doesn't match recorded owner } return $owner; } sub _move_files { # Move a new set of files in place. The indexes of the source and dest lists of files are expected to correlate directly for the rename. # For example, $source_files->[0] will be renamed to $dest_files->[0]. my ( $self, $source_files, $dest_files ) = @_; logger->die('_move_files() is a method call.') unless ref $self eq __PACKAGE__; logger->die('_move_files() called without expected arguments.') unless ref($source_files) eq 'ARRAY' && ref($dest_files) eq 'ARRAY'; logger->die('_move_files() called without file lists of equal count.') unless scalar @$source_files == scalar @$dest_files; unlink @$dest_files; # Though they would be overwritten by safemv, there's less chance for a mixture of old and new files if we remove all now and then something goes wrong later my $result = 1; while ( my ( $index, $source_file ) = each @$source_files ) { my $dest_file = $dest_files->[$index]; if ( !Cpanel::FileUtils::Move::safemv( '-f', $source_file, $dest_file ) ) { logger->warn("Failed to move $source_file to $dest_file"); $result = 0; # Overall fail if any file doesn't move } } return $result; } sub _set_default_perms { my ( $self, $uid, $files ) = @_; logger->die('_set_default_perms() is a method call.') unless ref $self eq __PACKAGE__; logger->die('_set_default_perms() called without expected arguments.') unless length $uid && ref($files) eq 'ARRAY' && scalar @$files; for my $file (@$files) { if ( !-f $file ) { logger->warn("Missing expected file $file while trying to update permissions"); return 0; # Must bail out if all of the expected files don't exist. } Cpanel::SafetyBits::safe_chmod( $DB_PERMS, $uid, $file ) or logger->warn("Failed to chmod $file"); Cpanel::SafetyBits::Chown::safe_chown_guess_gid( $uid, $file ) or logger->warn("Failed to chown $file to uid $uid"); } return 1; } sub _get_db_files { # Expects a database path (i.e. "$secdatadir/$shortname") without a suffix # Generates list of files with known suffixes appended to database path (does not verify existence) my ( $self, $path ) = @_; logger->die('_get_db_files() is a method call.') unless ref $self eq __PACKAGE__; logger->die('_get_db_files() called without expected arguments.') unless length $path; return map { $path . $_ } @DB_FILE_SUFFIXES; } sub _allowed_owner { # If this is expanded to allow any user, ensure that $owner and its gid exists in Cpanel::PwCache to avoid death by Cpanel::SafetyBits::Chown::safe_chown_guess_gid my ( $self, $owner ) = @_; logger->die('_allowed_owner() is a method call.') unless ref $self eq __PACKAGE__; # undef $owner is not an implementation error here, it simply means the owner couldn't be determined or is intentionally being skipped. return unless defined $owner; my $nobody_uid = $self->{'nobody_uid'} //= ( Cpanel::PwCache::getpwnam('nobody') )[2]; return unless defined $nobody_uid; return 1 if $owner == $nobody_uid; return 0; } sub _secdatadir { my $self = shift; logger->die('_secdatadir() is a method call.') unless ref $self eq __PACKAGE__; $self->{'secdatadir'} //= $DEFAULT_SECDATADIR; logger->die('Unable to determine secdatadir.') unless length $self->{'secdatadir'}; return $self->{'secdatadir'}; } if ( not caller() ) { my $shrink = scripts::shrink_modsec_ip_database->new(); $shrink->as_script; exit 0; } 1; __END__ =head1 NAME /scripts/shrink_modsec_ip_database =head1 USAGE AS A SCRIPT /scripts/shrink_modsec_ip_database -x =head2 AS A LIBRARY This script is internally written as a modulino, which means it can be C<require>'d: use strict; require q{/scripts/shrink_modsec_ip_database}; my $shrink = scripts::shrink_modsec_ip_database->new(); $shrink->run(); =head1 REQUIRED ARGUMENTS None =head1 OPTIONS =over 4 =item -x Use this option to actually run the script, otherwise it will warn and return without doing anything. =back =head1 DESCRIPTION This script is called by C<scripts/maintenance>, and its purpose is to shrink ModSecurity database files by removing expired entries. =head1 DIAGNOSTICS None =head1 EXIT STATUS Exit status is 0 (success) unless an unexpected error occurs. =head1 DEPENDENCIES This script relies on C</usr/sbin/modsec-sdbm-util> to be installed, and in order to be useful, C<ModSecurity> must be installed and be enabled. =head1 INCOMPATIBILITIES None =head1 BUGS AND LIMITATIONS None =head1 LICENSE AND COPYRIGHT Copyright 2022 cPanel, L.L.C.
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