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usr /
sbin /
[ HOME SHELL ]
Name
Size
Permission
Action
NetworkManager
2.83
MB
-rwxr-xr-t
accessdb
11.55
KB
-rwxr-xr-t
acpid
52.3
KB
-rwxr-xr-t
addgnupghome
3.05
KB
-rwxr-xr-t
addpart
19.69
KB
-rwxr-xr-t
adduser
134.39
KB
-rwxr-xr-t
agetty
48.48
KB
-rwxr-xr-t
alternatives
27.61
KB
-rwxr-xr-t
anacron
35.52
KB
-rwxr-xr-t
apachectl
4.49
KB
-rwxr-xr-t
applygnupgdefaults
2.21
KB
-rwxr-xr-t
arp
63.98
KB
-rwxr-xr-t
arpd
52.98
KB
-rwxr-xr-t
arping
23.19
KB
-rwxr-xr-t
atd
27.17
KB
-rwxr-xr-t
atrun
67
B
-rwxr-xr-t
audispd
39.75
KB
-rwxr-xr-t
auditctl
39.56
KB
-rwxr-xr-t
auditd
125.65
KB
-rwxr-xr-t
augenrules
3.7
KB
-rwxr-xr-t
aureport
105.39
KB
-rwxr-xr-t
ausearch
109.8
KB
-rwxr-xr-t
autrace
15.49
KB
-rwxr-x--T
avcstat
11.25
KB
-rwxr-xr-t
badblocks
27.69
KB
-rwxr-xr-t
biosdecode
24.15
KB
-rwxr-xr-t
biosdevname
36.57
KB
-rwxr-xr-t
blkdeactivate
15.97
KB
-r-xr-xr-t
blkdiscard
23.84
KB
-rwxr-xr-t
blkid
77.92
KB
-rwxr-xr-t
blkmapd
43.81
KB
-rwxr-xr-t
blockdev
32.2
KB
-rwxr-xr-t
bridge
77.61
KB
-rwxr-xr-t
btrfs
690.59
KB
-rwxr-xr-t
btrfs-convert
378.62
KB
-rwxr-xr-t
btrfs-debug-tree
354.23
KB
-rwxr-xr-t
btrfs-find-root
346.22
KB
-rwxr-xr-t
btrfs-image
374.63
KB
-rwxr-xr-t
btrfs-map-logical
350.27
KB
-rwxr-xr-t
btrfs-select-super
346.2
KB
-rwxr-xr-t
btrfs-zero-log
346.2
KB
-rwxr-xr-t
btrfsck
690.59
KB
-rwxr-xr-t
btrfstune
350.24
KB
-rwxr-xr-t
build-locale-archive
860.52
KB
-rwx-----T
capsh
19.43
KB
-rwxr-xr-t
cbq
32.73
KB
-rwxr-xr-t
cfdisk
71.37
KB
-rwxr-xr-t
cgdisk
176.87
KB
-rwxr-xr-t
chcpu
23.7
KB
-rwxr-xr-t
chgpasswd
64.1
KB
-rwxr-xr-t
chkconfig
40.22
KB
-rwxr-xr-t
chpasswd
55.88
KB
-rwxr-xr-t
chronyd
263.08
KB
-rwxr-xr-t
chroot
32.48
KB
-rwxr-xr-t
clock
48.44
KB
-rwxr-xr-t
clockdiff
19.04
KB
-rwxr-xr-t
consoletype
6.95
KB
-rwxr-xr-t
convertquota
70.88
KB
-rwxr-xr-t
cracklib-check
7.04
KB
-rwxr-xr-t
cracklib-format
246
B
-rwxr-xr-t
cracklib-packer
11.06
KB
-rwxr-xr-t
cracklib-unpacker
7.02
KB
-rwxr-xr-t
create-cracklib-dict
990
B
-rwxr-xr-t
crond
68.48
KB
-rwxr-xr-t
ctrlaltdel
11.2
KB
-rwxr-xr-t
ctstat
20.09
KB
-rwxr-xr-t
ddns-confgen
19.44
KB
-rwxr-xr-t
debugfs
120.64
KB
-rwxr-xr-t
delpart
19.69
KB
-rwxr-xr-t
depmod
143.24
KB
-rwxr-xr-x
devlink
64.72
KB
-rwxr-xr-t
dhclient
414.34
KB
-rwxr-xr-t
dhclient-script
30.38
KB
-rwxr-xr-t
dmfilemapd
19.16
KB
-r-xr-xr-t
dmidecode
120.2
KB
-rwxr-xr-t
dmsetup
149.2
KB
-r-xr-xr-t
dmstats
149.2
KB
-r-xr-xr-t
dnssec-checkds
922
B
-rwxr-xr-t
dnssec-coverage
924
B
-rwxr-xr-t
dnssec-dsfromkey
56.6
KB
-rwxr-xr-t
dnssec-importkey
52.59
KB
-rwxr-xr-t
dnssec-keyfromlabel
60.52
KB
-rwxr-xr-t
dnssec-keygen
64.55
KB
-rwxr-xr-t
dnssec-keymgr
920
B
-rwxr-xr-t
dnssec-revoke
48.46
KB
-rwxr-xr-t
dnssec-settime
56.52
KB
-rwxr-xr-t
dnssec-signzone
105.71
KB
-rwxr-xr-t
dnssec-verify
48.46
KB
-rwxr-xr-t
dosfsck
56.24
KB
-rwxr-xr-t
dosfslabel
52.23
KB
-rwxr-xr-t
dovecot
370.67
KB
-rwxr-xr-t
dovecot_cpshutdown
3.27
KB
-rwxr-xr-t
dracut
55.83
KB
-rwxr-xr-x
dumpe2fs
23.62
KB
-rwxr-xr-t
e2freefrag
11.15
KB
-rwxr-xr-t
e2fsck
250.55
KB
-rwxr-xr-t
e2image
27.85
KB
-rwxr-xr-t
e2label
69.41
KB
-rwxr-xr-t
e2undo
11.32
KB
-rwxr-xr-t
e4defrag
23.55
KB
-rwxr-xr-t
eapol_test
1.77
MB
-rwxr-xr-t
ebtables
6.85
KB
-rwxr-xr-t
ebtables-restore
10.88
KB
-rwxr-xr-t
ebtables-save
851
B
-rwxr-xr-t
edquota
83.09
KB
-rwxr-xr-t
efibootmgr
41.07
KB
-rwxr-xr-t
ether-wake
73.26
KB
-rwxr-xr-t
ethtool
293.87
KB
-rwxr-xr-t
exicyclog
11.1
KB
-rwxr-xr-t
exigrep
11.44
KB
-rwxr-xr-t
exim
1.49
MB
-rwsr-xr-t
exim_checkaccess
4.83
KB
-rwxr-xr-t
exim_dbmbuild
150.48
KB
-rwxr-xr-t
exim_dumpdb
249.75
KB
-rwxr-xr-t
exim_fixdb
305.73
KB
-rwxr-xr-t
exim_lock
61.02
KB
-rwxr-xr-t
exim_tidydb
257.72
KB
-rwxr-xr-t
eximstats
149.14
KB
-rwxr-xr-t
exinext
8.03
KB
-rwxr-xr-t
exiqgrep
6.58
KB
-rwxr-xr-t
exiqsumm
6.29
KB
-rwxr-xr-t
exiwhat
4.42
KB
-rwxr-xr-t
exportfs
76.91
KB
-rwxr-xr-t
faillock
15.01
KB
-rwxr-xr-x
fatlabel
52.23
KB
-rwxr-xr-t
fcgistarter
11
KB
-rwxr-xr-t
fdformat
11.27
KB
-rwxr-xr-t
fdisk
195.8
KB
-rwxr-xr-t
filefrag
15.23
KB
-rwxr-xr-t
findfs
11.2
KB
-rwxr-xr-t
firewalld
6.87
KB
-rwxr-xr-t
fixfiles
11.03
KB
-rwxr-xr-t
fixparts
61.65
KB
-rwxr-xr-t
fsck
32.12
KB
-rwxr-xr-t
fsck.btrfs
1.16
KB
-rwxr-xr-t
fsck.cramfs
19.57
KB
-rwxr-xr-t
fsck.ext2
250.55
KB
-rwxr-xr-t
fsck.ext3
250.55
KB
-rwxr-xr-t
fsck.ext4
250.55
KB
-rwxr-xr-t
fsck.fat
56.24
KB
-rwxr-xr-t
fsck.minix
73.32
KB
-rwxr-xr-t
fsck.msdos
56.24
KB
-rwxr-xr-t
fsck.vfat
56.24
KB
-rwxr-xr-t
fsck.xfs
433
B
-rwxr-xr-t
fsfreeze
11.23
KB
-rwxr-xr-t
fstrim
40.59
KB
-rwxr-xr-t
fuser
32.34
KB
-rwxr-xr-t
fxload
19.26
KB
-rwxr-xr-t
gdisk
184.49
KB
-rwxr-xr-t
genhomedircon
23.77
KB
-rwxr-xr-t
genhostid
6.94
KB
-rwxr-xr-t
genl
52.81
KB
-rwxr-xr-t
genl-ctrl-list
11.27
KB
-rwxr-xr-t
genrandom
11.16
KB
-rwxr-xr-t
getcap
11.13
KB
-rwxr-xr-t
getenforce
7.01
KB
-rwxr-xr-t
getpcaps
7.07
KB
-rwxr-xr-t
getsebool
11.13
KB
-rwxr-xr-t
glibc_post_upgrade.x86_64
772.05
KB
-rwx-----T
groupadd
85.65
KB
-rwxr-xr-t
groupdel
77.38
KB
-rwxr-xr-t
groupmems
55.97
KB
-rwxr-xr-t
groupmod
85.66
KB
-rwxr-xr-t
grpck
59.93
KB
-rwxr-xr-t
grpconv
51.73
KB
-rwxr-xr-t
grpunconv
51.73
KB
-rwxr-xr-t
grub2-bios-setup
1.04
MB
-rwxr-xr-t
grub2-get-kernel-settings
2.08
KB
-rwxr-xr-t
grub2-install
1.3
MB
-rwxr-xr-t
grub2-macbless
1.02
MB
-rwxr-xr-t
grub2-mkconfig
7.63
KB
-rwxr-xr-t
grub2-ofpathname
225.5
KB
-rwxr-xr-t
grub2-probe
1.04
MB
-rwxr-xr-t
grub2-reboot
4
KB
-rwxr-xr-t
grub2-rpm-sort
262.53
KB
-rwxr-xr-t
grub2-set-default
3.46
KB
-rwxr-xr-t
grub2-setpassword
2.96
KB
-rwxr-xr-t
grub2-sparc64-setup
1.04
MB
-rwxr-xr-t
grubby
71.27
KB
-rwxr-xr-t
gss-server
23.13
KB
-rwxr-xr-t
gssproxy
130.64
KB
-rwxr-xr-t
halt
704.8
KB
-rwxr-xr-x
hardlink
15.29
KB
-rwxr-xr-t
htcacheclean
31.16
KB
-rwxr-xr-t
httpd
687.93
KB
-rwxr-xr-t
hwclock
48.44
KB
-rwxr-xr-t
iconvconfig
22.15
KB
-rwxr-xr-t
iconvconfig.x86_64
22.15
KB
-rwxr-xr-t
ifcfg
2.99
KB
-rwxr-xr-t
ifconfig
80.05
KB
-rwxr-xr-t
ifdown
1.61
KB
-rwxr-xr-t
ifenslave
19.74
KB
-rwxr-xr-t
ifstat
40.6
KB
-rwxr-xr-t
ifup
4.89
KB
-rwxr-xr-t
im360-ssl-cache
6.9
MB
-rwxr-xr-t
imunify-auditd-log-reader
17.5
MB
-rwxr-xr-t
imunify-auditd-log-reader-cfg-...
449
B
-rwxr-xr-t
imunify-notifier
9.8
MB
-rwxr-xr-t
imunify-realtime-av
10.99
MB
-rwxr-xr-t
imunify-realtime-av.legacy
10.99
MB
-rwxr-xr-t
imunify-realtime-av.legacy.ori...
8.76
MB
-rwxr-xr-t
imunify360-pam
51
KB
-rwxr-xr-x
imunify360-php-daemon
23.29
MB
-rwxr-xr-t
imunify360-scanlogd
10.22
KB
-rwx-----T
imunify360-unified-access-logg...
12.85
MB
-rwxr-xr-t
imunify360-watchdog
9.08
KB
-rwxr-xr-x
imunify360-webshield
1.41
MB
-rwxr-xr-t
imunify360-webshield-compose-l...
7.01
KB
-rwxr-xr-t
imunify360-webshield-ipdetect
11.51
KB
-rwxr-xr-t
imunify360-webshield-ssl-cache
6.9
MB
-rwxr-xr-t
init
1.56
MB
-rwxr-xr-x
insmod
143.24
KB
-rwxr-xr-x
install-info
110.42
KB
-rwxr-xr-t
installkernel
2.69
KB
-rwxr-xr-t
ip
459.59
KB
-rwxr-xr-t
ip6tables
91.52
KB
-rwxr-xr-t
ip6tables-restore
91.52
KB
-rwxr-xr-t
ip6tables-save
91.52
KB
-rwxr-xr-t
ipmaddr
19.33
KB
-rwxr-xr-t
iprconfig
394.37
KB
-rwxr-xr-t
iprdbg
135.94
KB
-rwx-----T
iprdump
123.67
KB
-rwxr-xr-t
iprinit
123.64
KB
-rwxr-xr-t
iprsos
2.18
KB
-rwxr-xr-t
iprupdate
123.64
KB
-rwxr-xr-t
ipset
7.02
KB
-rwxr-xr-t
iptables
91.52
KB
-rwxr-xr-t
iptables-restore
91.52
KB
-rwxr-xr-t
iptables-save
91.52
KB
-rwxr-xr-t
iptunnel
23.33
KB
-rwxr-xr-t
isc-hmac-fixup
11.2
KB
-rwxr-xr-t
kacpimon
23.38
KB
-rwxr-xr-t
key.dns_resolver
19.45
KB
-rwxr-xr-t
killall5
23.17
KB
-rwxr-xr-t
kpartx
39.47
KB
-rwxr-xr-t
lchage
15.41
KB
-rwxr-xr-t
ldattach
27.93
KB
-rwxr-xr-t
ldconfig
952.08
KB
-rwxr-xr-t
lgroupadd
11.28
KB
-rwxr-xr-t
lgroupdel
11.26
KB
-rwxr-xr-t
lgroupmod
15.44
KB
-rwxr-xr-t
lid
15.4
KB
-rwxr-xr-t
lnewusers
15.46
KB
-rwxr-xr-t
lnstat
20.09
KB
-rwxr-xr-t
load_policy
10.97
KB
-rwxr-xr-t
logrotate
68.61
KB
-rwxr-xr-t
logsave
11.27
KB
-rwxr-xr-t
losetup
82.45
KB
-rwxr-xr-t
lpasswd
15.5
KB
-rwxr-xr-t
lshw
895.18
KB
-rwxr-xr-t
lsmod
143.24
KB
-rwxr-xr-x
lsof
150.57
KB
-rwxr-xr-t
luseradd
15.38
KB
-rwxr-xr-t
luserdel
11.3
KB
-rwxr-xr-t
lusermod
19.43
KB
-rwxr-xr-t
lwresd
768.04
KB
-rwxr-xr-t
matchpathcon
11.19
KB
-rwxr-xr-t
mii-diag
20.08
KB
-rwxr-xr-t
mii-tool
19.51
KB
-rwxr-xr-t
mkdict
246
B
-rwxr-xr-t
mkdosfs
28.05
KB
-rwxr-xr-t
mke2fs
94.08
KB
-rwxr-xr-t
mkfs
11.25
KB
-rwxr-xr-t
mkfs.btrfs
366.45
KB
-rwxr-xr-t
mkfs.cramfs
36.16
KB
-rwxr-xr-t
mkfs.ext2
94.08
KB
-rwxr-xr-t
mkfs.ext3
94.08
KB
-rwxr-xr-t
mkfs.ext4
94.08
KB
-rwxr-xr-t
mkfs.fat
28.05
KB
-rwxr-xr-t
mkfs.minix
36.27
KB
-rwxr-xr-t
mkfs.msdos
28.05
KB
-rwxr-xr-t
mkfs.vfat
28.05
KB
-rwxr-xr-t
mkfs.xfs
359.8
KB
-rwxr-xr-t
mkhomedir_helper
19.05
KB
-rwxr-xr-x
mklost+found
11.11
KB
-rwxr-xr-t
mkswap
69.64
KB
-rwxr-xr-t
modinfo
143.24
KB
-rwxr-xr-x
modprobe
143.24
KB
-rwxr-xr-x
modsec-sdbm-util
22.13
KB
-rwxr-x--T
mount.nfs
114.68
KB
-rwsr-xr-t
mount.nfs4
114.68
KB
-rwsr-xr-t
mountstats
40.59
KB
-rwxr-xr-t
mysqld
244.14
MB
-rwxr-xr-t
mysqld-debug
165.52
MB
-rwxr-xr-t
named
768.04
KB
-rwxr-xr-t
named-checkconf
32.25
KB
-rwxr-xr-t
named-checkzone
32.06
KB
-rwxr-xr-t
named-compilezone
32.06
KB
-rwxr-xr-t
named-journalprint
11.13
KB
-rwxr-xr-t
nameif
15.32
KB
-rwxr-xr-t
netreport
10.96
KB
-rwxr-xr-t
new-kernel-pkg
24.96
KB
-rwxr-xr-t
newusers
93.45
KB
-rwxr-xr-t
nfsdcltrack
40.11
KB
-rwxr-xr-t
nfsidmap
19.32
KB
-rwxr-xr-t
nfsiostat
23.64
KB
-rwxr-xr-t
nfsstat
29.84
KB
-rwxr-xr-t
nl-class-add
11.7
KB
-rwxr-xr-t
nl-class-delete
11.55
KB
-rwxr-xr-t
nl-class-list
11.48
KB
-rwxr-xr-t
nl-classid-lookup
11.29
KB
-rwxr-xr-t
nl-cls-add
11.76
KB
-rwxr-xr-t
nl-cls-delete
11.68
KB
-rwxr-xr-t
nl-cls-list
11.58
KB
-rwxr-xr-t
nl-link-list
11.52
KB
-rwxr-xr-t
nl-pktloc-lookup
11.36
KB
-rwxr-xr-t
nl-qdisc-add
11.6
KB
-rwxr-xr-t
nl-qdisc-delete
11.54
KB
-rwxr-xr-t
nl-qdisc-list
11.63
KB
-rwxr-xr-t
nologin
7.01
KB
-rwxr-xr-t
nscd
180.02
KB
-rwxr-xr-t
nsec3hash
11.13
KB
-rwxr-xr-t
nstat
23.88
KB
-rwxr-xr-t
nvme
346.22
KB
-rwxr-xr-t
osd_login
2.55
KB
-rwxr-xr-t
ownership
15.04
KB
-rwxr-xr-t
packer
11.06
KB
-rwxr-xr-t
pam_console_apply
39.7
KB
-rwxr-xr-x
pam_imunify_daemon.bin
10.03
MB
-rwxr-xr-t
pam_tally2
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Code Editor : imunify360-pam
#!/opt/imunify360/venv/bin/python3 # # imunify360-pam Python script to manage imunify360 pam module # enabled/diabled state. # import argparse import os import re import shutil import signal import subprocess import sys import traceback from collections import OrderedDict from configparser import ConfigParser from contextlib import closing, suppress from distutils.version import LooseVersion from enum import Enum from functools import lru_cache, wraps from pathlib import Path from string import Template from typing import Iterable, Tuple import yaml from pam_i360.internals import getLogger, logger_init, pam_imunify_config CONFIG_DOVECOT = "/etc/dovecot/dovecot.conf" CONFIG_DOVECOT_DATASTORE = "/var/cpanel/conf/dovecot/main" CONFIG_DOVECOT_BASEDIR = "/var/cpanel/templates/dovecot" CONFIG_DOVECOT_DEFAULT_SUFFIX = "2.3" CONFIG_DOVECOT_TMPL = "main.default" CONFIG_DOVECOT_LOCAL = "main.local" CONFIG_PAM_DOVECOT = "/etc/pam.d/dovecot_imunify" CONFIG_PAM_DOVECOT_DOMAINOWNER = "/etc/pam.d/dovecot_imunify_domainowner" CONFIG_PROFTPD = "/etc/proftpd.conf" CONFIG_PAM_PROFTPD = "/etc/pam.d/proftpd_imunify" CONFIG_PUREFTPD = "/etc/pure-ftpd.conf" CONFIG_TEMPLATE_PUREFTPD = "/var/cpanel/conf/pureftpd/local" CONFIG_PAM_PUREFTPD = "/etc/pam.d/pure-ftpd" CONFIG_IMUNIFY360 = "/etc/sysconfig/imunify360/imunify360-merged.config" LEVELDB = "/opt/i360_pam_imunify/db/leveldb" DOVECOT_LIB_IMUNIFY="lib_imunify360_%s.%s.%s.so" if os.path.exists("/etc/pam.d/common-auth"): # Debian-like DOVECOT_I360_DIR = "/usr/lib/i360_pam_imunify" DOVECOT_AUTH_DIR = "/lib64/dovecot/auth" else: # RHEL-like DOVECOT_I360_DIR = "/usr/lib64/i360_pam_imunify" DOVECOT_AUTH_DIR = "/usr/lib64/dovecot/auth" DOVECOT_LIB_LINK = os.path.join(DOVECOT_AUTH_DIR, "lib_imunify360.so") PAM_UNIX_REGEX = re.compile(r"auth\s+.+?\s+pam_unix\.so") # logger late init in order to let sigterm_handler() to break # logger_init() if needed logger = None class DovecotExeNotFound(Exception): pass class Imunify360DovecotNotFound(Exception): pass class DovecotState(Enum): DISABLED = 0 PAM = 1 NATIVE = 2 DOVECOT_STATES = { "disabled": DovecotState.DISABLED, "pam": DovecotState.PAM, "native": DovecotState.NATIVE, } class Output: def status_changed(self, services): enabled = [] already_enabled = [] disabled = [] already_disabled = [] services = OrderedDict(sorted(services.items(), key=lambda x: x[0])) for key, value in services.items(): enabled_prev, enabled_now = value if enabled_now: if enabled_prev: already_enabled.append(key) else: enabled.append(key) else: if not enabled_prev: already_disabled.append(key) else: disabled.append(key) message = None if len(enabled) > 0: message = "imunify360-pam (%s) is now enabled." % ", ".join(enabled) if len(already_enabled) > 0: message = "imunify360-pam (%s) is already enabled." % ", ".join( already_enabled ) if len(disabled) > 0: message = "imunify360-pam (%s) is now disabled." % ", ".join(disabled) if len(already_disabled) > 0: message = "imunify360-pam (%s) is already disabled." % ", ".join( already_disabled ) if message: self._print(message) def status(self, services): services = OrderedDict(sorted(services.items(), key=lambda x: x[1])) enabled = [key for key, value in services.items() if value] if len(enabled) > 0: self._print("status: enabled (%s)" % ", ".join(enabled)) else: self._print("status: disabled") def warning(self, *args, **kwargs): self._print("[WARNING]", *args, **kwargs) def error(self, *args, **kwargs): self._print("[ERROR]", *args, **kwargs) def run_and_log(self, *args, **kwargs): subprocess.run(*args, **kwargs) def flush(self): pass def _print(self, *args, **kwargs): print(*args, **kwargs) # duplicate to pam.log if args[0] == "[WARNING]": logfun = logger.warning args = args[1:] elif args[0] == "[ERROR]": logfun = logger.error args = args[1:] else: logfun = logger.info logfun(" ".join(args)) class YamlOutput(Output): def __init__(self): self._buffer = {} def flush(self): print(yaml.safe_dump(self._buffer, default_flow_style=False)) # duplicate to pam.log for k in ["status_changed", "status"]: if k in self._buffer: logger.info("%s=%r", k, self._buffer[k]) def status_changed(self, services): for service, value in services.items(): enabled_prev, enabled_now = value self._buffer.setdefault("status_changed", {})[service] = { "from": "enabled" if enabled_prev else "disabled", "to": "enabled" if enabled_now else "disabled", } def status(self, services): for service, enabled in services.items(): self._buffer.setdefault("status", {})[service] = ( "enabled" if enabled else "disabled" ) def warning(self, *args, **kwargs): self._buffer.setdefault("warnings", []).append(" ".join(args)) logger.warning(" ".join(args)) def error(self, *args, **kwargs): self._buffer.setdefault("errors", []).append(" ".join(args)) # catch message and backtrace for sentry logger.error(" ".join(args)) def run_and_log(self, cmd, *args, **kwargs): proc = subprocess.run( cmd, *args, **kwargs, stdin=subprocess.DEVNULL, # capture and combine both streams into one stdout=subprocess.PIPE, stderr=subprocess.STDOUT ) if proc.returncode != 0: self.warning("%s exit code %d" % (" ".join(cmd), proc.returncode)) if ( proc.returncode != 0 or options.verbose or pam_imunify_config().getboolean("verbose") ): self._buffer.setdefault("subprocess_call", []).append( { "cmd": " ".join(cmd), "returncode": proc.returncode, # .decode('ascii', errors='ignore') is to suppress # cPanel tools output colors "output": proc.stdout.decode("ascii", errors="ignore"), } ) # This function get CP name only @lru_cache(1) def get_cp_name(): panel = "generic" # cPanel check if os.path.isfile("/usr/local/cpanel/cpanel"): panel = "cpanel" # Plesk check elif os.path.isfile("/usr/local/psa/version"): panel = "plesk" # DirectAdmin check elif os.path.isfile("/usr/local/directadmin/directadmin"): panel = "directadmin" return panel @lru_cache() def get_dovecot_version(): dovecot_exe = shutil.which('dovecot') if dovecot_exe is None: raise DovecotExeNotFound("Dovecot executable not found in path") result = subprocess.check_output([dovecot_exe, "--version"]) version_str = result.decode().strip() match = re.match(r'^(\d+)\.(\d+)\.(\d+)', version_str) if match: major, minor, patch = map(int, match.groups()) return (major, minor, patch) return None def compare_dovecot_version( sign: str, major: int, minor: int, patch: int ) -> bool: current = get_dovecot_version() if current == None: raise ValueError("Failed to get dovecot version") target = (major, minor, patch) if sign == ">": return current > target elif sign == "<": return current < target elif sign == "=": return current == target elif sign == ">=": return current >= target elif sign == "<=": return current <= target else: raise ValueError( f"Invalid sign: {sign}. Use one of '>', '<', '=', '>=', '<='." ) def is_higher_than_dovecot24() -> bool: try: return compare_dovecot_version(">=", 2, 4, 0) except: return False def readlink_f(filename): """ Pythonic way of doing /bin/readlink --canonicalize filename and is needed for cPanel /etc/pam.d symlinks. """ try: result = os.readlink(filename) except OSError: # not a symlink return filename if os.path.isabs(result): return result else: return os.path.join(os.path.dirname(filename), result) def detect_conffiles(output=None): if not output: output = Output() if os.path.exists("/etc/pam.d/common-auth"): # debian, ubuntu conffiles = ("/etc/pam.d/common-auth",) else: conffiles = "/etc/pam.d/password-auth", "/etc/pam.d/system-auth" if not all(os.path.exists(conf) for conf in conffiles): output.error("PAM configuration file(s) not found: %s" % " ".join(conffiles)) sys.exit(1) return [readlink_f(fn) for fn in conffiles] def atomic_rewrite(filename, content): """ Atomically rewrites filename with given content to avoid possible "No space left on device" or unintenrional PAM module break. Backup original file content to {filename}.i360bak """ if os.path.exists(filename): shutil.copy(filename, filename + ".i360bak") tmp = filename + ".i360edit" with open(tmp, "wb" if isinstance(content, bytes) else "w") as tf: tf.write(content) try: st = os.stat(filename) except FileNotFoundError: pass else: os.fchmod(tf.fileno(), st.st_mode) os.fchown(tf.fileno(), st.st_uid, st.st_gid) ext = 3 while ext > 0: try: os.rename(tmp, filename) except OSError: ext = ext - 1 if ext == 0: output.error("Trouble in renaming of %s to %s" % (tmp, filename)) sys.exit(1) else: ext = 0 class i360RPatch: def __init__(self, conf_filename, output=None): self._conf_filename = conf_filename self.output = Output() if not output else output def filename(self): return os.path.join( os.path.dirname(self._conf_filename), ".%s.i360patch" % os.path.basename(self._conf_filename), ) def create_upon(self, content): cmd = ["/usr/bin/diff", "--unified=1", self._conf_filename, "-"] proc = subprocess.Popen( cmd, stdin=subprocess.PIPE, stdout=open(self.filename(), "w") ) proc.communicate(content.encode()) if proc.returncode != 1: # not a big deal: will use .i360bak as the last resort self.output.warning("'diff -u' error", file=sys.stderr) os.unlink(self.filename()) def apply(self): """ :raise CalledProcessError: """ cmd = ["/usr/bin/patch", "--reverse", self._conf_filename] subprocess.check_call( cmd, stdin=open(self.filename()), stdout=open("/dev/null", "w") ) os.unlink(self.filename()) def pam_unix_patch_around(pamconfig_lines, pam_unix_ln): match_offset = re.search( r"success=(\d)\s+default=ignore", pamconfig_lines[pam_unix_ln] ) patch_simple(pamconfig_lines, pam_unix_ln) pam_unix_ln += 1 if match_offset: fix_offset(pamconfig_lines, pam_unix_ln, int(match_offset.group(1))) def dovecot_manyconfigs_basedir() -> Tuple[Iterable[str], str]: """ As per DEF-18259 it comes out that dovecot config main.default and main.local files may reside in a directory /var/cpanel/conf/dovecot/main refers it via '_use_target_version: ...' :return: dovecot multiple configs basedir list and warning message if any """ result = set() warning_msg = None def check_and_use(path_): # unwind '/var/cpanel/templates/dovecot -> /var/cpanel/templates/dovecot2.3' path_ = readlink_f(path_) if os.path.exists(os.path.join(path_, CONFIG_DOVECOT_TMPL)): result.add(path_) return True return False check_and_use(CONFIG_DOVECOT_BASEDIR) check_and_use(CONFIG_DOVECOT_BASEDIR + CONFIG_DOVECOT_DEFAULT_SUFFIX) try: with open(CONFIG_DOVECOT_DATASTORE) as f: target_version = yaml.safe_load(f)["_use_target_version"] except (FileNotFoundError, UnicodeError, yaml.YAMLError) as e: warning_msg = "%s: %s" % (CONFIG_DOVECOT_DATASTORE, e) except KeyError: pass else: path_ = CONFIG_DOVECOT_BASEDIR + target_version if not check_and_use(path_): warning_msg = ( "%s '_use_target_version: %s' refers a non existent " "configuration file %r" % (CONFIG_DOVECOT_DATASTORE, target_version, path_) ) return result, warning_msg def remove_imunify_passdb_modifications(local_data, template_data): """ Restore passdb configuration to original template state. Removes Imunify passdb blocks and restores modified cpauthd/dict passdb. """ if is_higher_than_dovecot24(): # Pattern for passdb blocks with nested braces (e.g., lua_settings {}) passdb_block_pattern = r'(?:[^{}]|\{[^{}]*\})*' # Step 1: Remove all imunify360 passdb blocks local_data = re.sub( rf'\n?passdb\s+imunify360(?:_check_only)?\s*\{{{passdb_block_pattern}\}}\n?', '', local_data, flags=re.DOTALL ) # Step 2: Get original cpauthd from template original_cpauthd = re.search( rf'passdb\s+cpauthd\s*\{{{passdb_block_pattern}\}}', template_data, re.DOTALL ) if original_cpauthd: original_block = original_cpauthd.group(0) # Replace pam passdb (PAM mode) with original cpauthd local_data = re.sub( rf'passdb\s+pam\s*\{{{passdb_block_pattern}\}}', original_block, local_data, flags=re.DOTALL ) # Replace modified cpauthd (NATIVE mode) with original local_data = re.sub( rf'passdb\s+cpauthd\s*\{{{passdb_block_pattern}\}}', original_block, local_data, flags=re.DOTALL ) else: # Older dovecot (simpler, no nested braces) # Step 1: Remove imunify360 blocks local_data = re.sub( r'\n?passdb\s*\{\s*driver\s*=\s*imunify360[^}]*\}\n?', '', local_data, flags=re.DOTALL ) # Step 2: Get original dict passdb from template original_passdb = re.search( r'passdb\s*\{\s*driver\s*=\s*dict[^}]*\}', template_data, re.DOTALL ) if original_passdb: original_block = original_passdb.group(0) # Replace pam passdb with original local_data = re.sub( r'passdb\s*\{\s*driver\s*=\s*pam[^}]*\}', original_block, local_data, flags=re.DOTALL ) # Replace modified dict passdb with original local_data = re.sub( r'passdb\s*\{\s*driver\s*=\s*dict[^}]*\}', original_block, local_data, flags=re.DOTALL ) return local_data def insert_imunify_passdb(data, output=None): if not output: output = Output() if is_higher_than_dovecot24(): # dovecot 2.4 passdb if not re.search( r"passdb\s*imunify360\s*\{", data, re.DOTALL ): # passdb is already in config match = re.search( r"passdb\s+cpauthd\s*\{(?:(?:[^{}]+|\{[^{}]*\})*)\}", data, re.DOTALL, ) if match: imunify_passdb_template = Template( "passdb $passdb_name {\n" " driver = imunify360\n" " fields {\n" " key=/opt/i360_pam_imunify/key\n" " secret=/opt/i360_pam_imunify/secret\n" " socket=/opt/i360_pam_imunify/pam_imunify360.sock" "$check_only" " }\n" "$result_action\n" "}" ) imunify_passdb = imunify_passdb_template.substitute( passdb_name="imunify360", check_only="\n", result_action=f" result_success = " f"[%IF allow_domainowner_mail_pass %]continue" f"[% ELSE %]return[% END %]" ) imunify_passdb_check_only = imunify_passdb_template.substitute( passdb_name="imunify360_check_only", check_only="\n check_only=1\n", result_action=" result_failure = return-fail\n", ) # insert imunify passdb after default passdb data_after = ( data[: match.end()] + "\n" + imunify_passdb + "\n" + data[match.end() :] ) # insert imunify_check_only passdb before default passdb return ( data_after[: match.start()] + "\n" + imunify_passdb_check_only + "\n" + data_after[match.start() :] ) else: # cpauthd passdb missing output.error( "PAM configuration file parse error: cpauthd missing" ) sys.exit(1) else: if not re.search( r"passdb\s*\{\s*driver\s*=\s*imunify360.*?}", data, re.DOTALL ): # passdb is already in config match = re.search( r"passdb\s*\{\s*driver\s*=\s*dict.*?}", data, re.DOTALL ) # find default passdb if match: imunify_passdb_template = Template( "passdb {\n" " driver = imunify360\n" " args = key=/opt/i360_pam_imunify/key \\\n" " secret=/opt/i360_pam_imunify/secret \\\n" " socket=/opt/i360_pam_imunify/pam_imunify360.sock" "$check_only" "$result_action\n" "}" ) data = ( data[: match.end()] + "\n" + imunify_passdb_template.substitute( check_only="\n", result_action=" result_success = continue" ) + "\n" + data[match.end() :] ) # insert imunify passdb after default passdb return ( data[: match.start()] + "\n" + imunify_passdb_template.substitute( check_only=" \\\n check_only=1\n", result_action=" result_failure = return-fail\n", ) + "\n" + data[match.start() :] # insert imunify passdb before default passdb ) else: # default passdb missing output.error("PAM configuration file parse error: passdb missing") sys.exit(1) def ensure_dovecot_module_symlink(output): """ Ensure lib_imunify360.so points to a suitable lib in DOVECOT_I360_DIR based on the installed dovecot version. """ version = get_dovecot_version() if version is None: raise ValueError("failed to query dovecot version") major, minor, patch = version exact_name = DOVECOT_LIB_IMUNIFY % (major, minor, patch) src = os.path.join(DOVECOT_I360_DIR, exact_name) if not os.path.exists(src): raise Imunify360DovecotNotFound( "no suitable imunify360 dovecot library found in %s for version %s" % (DOVECOT_I360_DIR, version) ) dst_dir = DOVECOT_AUTH_DIR os.makedirs(dst_dir, exist_ok=True) dst = DOVECOT_LIB_LINK # If symlink already points to the exact version, skip updating if os.path.islink(dst): try: current_target = os.readlink(dst) if os.path.basename(current_target) == os.path.basename(src): logger.info( "symlink skipped: dovecot module points to the right version" ) return except OSError: pass with suppress(FileNotFoundError): os.unlink(dst) try: os.symlink(src, dst) logger.info("symlinked dovecot module: %s -> %s", dst, src) except OSError as e: output.error("failed to symlink %s -> %s: %s" % (dst, src, e)) raise e def patch_dovecot_config_template(dovecot_state: str, config_basedir: str): config_template = os.path.join(config_basedir, CONFIG_DOVECOT_TMPL) config_local = os.path.join(config_basedir, CONFIG_DOVECOT_LOCAL) is_dovecot24 = is_higher_than_dovecot24() if is_dovecot24: passdb_regex = re.compile( r"^\s*passdb\s*cpauthd(?:\s+\w+)?\s*\{(?:[^{}]|\{[^{}]*\})*\}\s*$", re.DOTALL | re.MULTILINE ) else: passdb_regex = re.compile(r"^\s*passdb\s*\{.*?\}\s*$", re.DOTALL | re.MULTILINE) if dovecot_state == DovecotState.PAM or dovecot_state == DovecotState.NATIVE: def passdb_replace(match): repl = None if dovecot_state == DovecotState.PAM: if is_dovecot24: repl = re.sub( r"passdb\s*cpauthd\s*\{", "passdb pam {", match.group(0) ) repl = re.sub( r"^\s*driver\s*=.*$", r" service_name = " r"[% IF allow_domainowner_mail_pass %]" r"dovecot_imunify_domainowner" r"[% ELSE %]dovecot_imunify[% END %]", repl, flags=re.MULTILINE ) repl = re.sub(r"^\s*lua_file\s*=.*\n", "", repl, flags=re.MULTILINE ) repl = re.sub( r"^\s*lua_settings\s*\{[^}]*\}\s*\n", "", repl, flags=re.MULTILINE | re.DOTALL ) else: repl = re.sub(r"driver\s*=.*", "driver = pam", match.group(0)) repl = re.sub( r"args\s*=.*", r"args = " r"[% IF allow_domainowner_mail_pass %]" r"dovecot_imunify_domainowner" r"[% ELSE %]dovecot_imunify[% END %]", repl, ) if dovecot_state == DovecotState.NATIVE: repl = re.sub( r"result_internalfail\s*=.*", "result_success = continue-ok", match.group(0), ) repl = re.sub( r"result_failure\s*=.*", "result_failure = continue-fail", repl ) return repl if is_dovecot24 and os.path.exists(config_local): local_data = Path(config_local).read_text() template_data = Path(config_template).read_text() data = remove_imunify_passdb_modifications( local_data, template_data ) else: data = Path(config_template).read_text() data = re.sub(passdb_regex, passdb_replace, data) if dovecot_state == DovecotState.NATIVE: data = insert_imunify_passdb(data) if not options.dry: with open(config_local, "w") as f: f.write(data) else: return elif dovecot_state == DovecotState.DISABLED: if is_dovecot24 is False: with suppress(FileNotFoundError): os.unlink(config_local) return if os.path.exists(config_local) and not options.dry: local_data = Path(config_local).read_text() template_data = Path(config_template).read_text() data = remove_imunify_passdb_modifications( local_data, template_data ) with open(config_local, "w") as f: f.write(data) def change_dovecot_state(dovecot_state, output=None): """ Enable or disable pam_imunify support for Dovecot """ if not output: output = Output() manyconfigs, warn = dovecot_manyconfigs_basedir() if warn: output.warning(warn) if len(manyconfigs) == 0: output.error("Dovecot config template file not found. Aborting.") sys.exit(1) for config_basedir in manyconfigs: patch_dovecot_config_template(dovecot_state, config_basedir) if not options.norestart: if os.path.isfile("/scripts/builddovecotconf"): output.run_and_log(["/scripts/builddovecotconf"]) if os.path.isfile("/scripts/restartsrv_dovecot"): output.run_and_log(["/scripts/restartsrv_dovecot"]) def service_incompatibility_panic(msg): """ So far we decided to report service incompatibility error as warning, with the only exception for --dry-run option. Otherwise we break agent PAM subsystem loop with the error when a client copied imunify360-merged.config from one server to another server in a case when the first server is compatible with that PAM integration feature but the second server is not capable with. """ if options.dry: output.error(msg) sys.exit(1) else: output.warning(msg) sys.exit(0) def cpanel_only_feature(service): def decorator(fun): @wraps(fun) def wrapper(*args, **kwargs): if get_cp_name() != "cpanel": service_incompatibility_panic( "%s is not supported for %s." % (service, get_cp_name().capitalize()) ) else: return fun(*args, **kwargs) return wrapper return decorator def toggle_proftpd_support(enable=True, output=None): """ Enable or disable pam_imunify support for ProFTPd """ conf = CONFIG_PROFTPD if not os.path.isfile(conf): output.error("ProFTPD config file not found. Aborting.") sys.exit(1) if enable: version_output = subprocess.check_output( [ "in.proftpd" if get_cp_name() == "plesk" else "proftpd", "--version-status", ], stderr=subprocess.DEVNULL, ).decode(sys.stdout.encoding) if "mod_auth_pam" not in version_output: service_incompatibility_panic( "ProFTPD built without PAM support. " "pam_imunify for FTP is NOT enabled." ) version_regex = re.compile(r"ProFTPD Version:\s([0-9a-z\.]+)") version_found = version_regex.search(version_output) if version_found: version = LooseVersion(version_found.group(1)) if version < LooseVersion("1.3.6c") or version.vstring.startswith( "1.3.6rc" ): if get_cp_name() == "cpanel": service_incompatibility_panic( "ProFTPD needs to be upgraded to " "cPanel version 88 or higher. " "pam_imunify for FTP is NOT enabled." ) else: service_incompatibility_panic( "ProFTPD needs to be upgraded. " "pam_imunify for FTP is NOT enabled." ) if not output: output = Output() authpam_imunify = ( "AuthOrder mod_auth_pam.c* mod_auth_file.c\n" "AuthPAM on\n" "AuthPAMConfig proftpd_imunify\n" ) authpam_regex = re.compile(r"(^AuthPAM.*\n?)+", re.MULTILINE) data = open(conf).read() authpam_found = authpam_regex.search(data) if enable: if authpam_found: authpam_span = authpam_found.span() data = data[: authpam_span[0]] + authpam_imunify + data[authpam_span[1] :] else: data = authpam_imunify + "\n" + data if not options.dry: atomic_rewrite(conf, data) else: return else: conf_bak = conf + ".i360bak" if os.path.isfile(conf_bak): os.rename(conf_bak, conf) else: output.error( "Failed to disable proftpd integration: %s not found" % conf_bak ) sys.exit(1) if os.path.isfile("/scripts/restartsrv_ftpd"): output.run_and_log(["/scripts/restartsrv_ftpd"]) def file_patchline(config: str, pattern, repl: bytes, reverse: bool): """ Patch config file line inplace and backup config to '%s.i360bak' % config :param config: file path :param pattern: re.compile(b'...') result type :param reverse: revert back the previos operation on the same config file """ if reverse: # lookup replacement in config_i360bak try: with open("%s.i360bak" % config, "rb") as f: repl = next(ln for ln in f if re.match(pattern, ln)) except (FileNotFoundError, StopIteration): # there were no such entry before us repl = b"" if os.path.exists(config): with open(config, "rb") as f: conf_before = f.read() conf_after = re.sub(pattern, repl, conf_before, count=1) if conf_after == conf_before and not repl in conf_after: conf_after = ( conf_before + (b"" if conf_before.endswith(b"\n") else b"\n") + repl ) if conf_after != conf_before: atomic_rewrite(config, conf_after) else: atomic_rewrite(config, repl) def is_pureftpd_supported(): # Pure-FTPd writes output to stdin, so we have to use # pipes to read from stdin afterwards... pipe_r, pipe_w = map(os.fdopen, os.pipe()) def finalize(): pipe_w.close() pipe_r.close() try: subprocess.check_output( ["pure-ftpd", "-l", "pam"], stdin=pipe_w, stderr=subprocess.STDOUT, timeout=1, ) except subprocess.CalledProcessError: # after pipe_w.close() we can do pipe_r.read() pipe_w.close() with closing(pipe_r): # 421 Unknown authentication method: pam if pipe_r.read().startswith("421 "): return False except subprocess.TimeoutExpired: # This could happen if pam is supported # and pure-ftpd has started finalize() else: finalize() return True def is_pureftpd_enabled(): """ Check if pure-ftpd.conf contains /var/run/ftpd.imunify360.sock """ if not os.path.isfile(CONFIG_PUREFTPD): return False imunify360_regex = re.compile( rb"^(?!#).*\/var\/run\/ftpd.imunify360.sock", re.MULTILINE ) return imunify360_regex.search( open(CONFIG_PUREFTPD, "rb").read()) is not None def toggle_pureftpd_conf_support(enable, output): extauth_regex = re.compile(rb"^\s*ExtAuth\s.*$", re.MULTILINE) extauth_imunify = b"ExtAuth /var/run/ftpd.imunify360.sock" file_patchline(CONFIG_PUREFTPD, extauth_regex, extauth_imunify, reverse=enable is False) if not options.norestart_pureftpd and \ os.path.isfile("/scripts/restartsrv_ftpd"): output.run_and_log(["/scripts/restartsrv_ftpd"]) def toggle_pureftpd_cpanel_support(enable, output): extauth_regex = re.compile(rb"^\s*ExtAuth:\s.*$", re.MULTILINE) extauth_imunify = b"ExtAuth: /var/run/ftpd.imunify360.sock" file_patchline(CONFIG_TEMPLATE_PUREFTPD, extauth_regex, extauth_imunify, reverse=enable is False) if os.path.isfile("/scripts/setupftpserver"): output.run_and_log(["/usr/local/cpanel/scripts/setupftpserver", "--force", "pure-ftpd"]) def disable_ftp_protection(): if not os.path.exists(CONFIG_IMUNIFY360): return ftp_protection_pattern = re.compile( rb"^(?!#)([^\S\r\n]*ftp_protection:[^\S\r\n])*true", re.MULTILINE ) def replacement(match): return match.group(1) + b'false' with open(CONFIG_IMUNIFY360, "rb") as f: contents = f.read() if ftp_protection_pattern.search(contents): disabled_ftp_content = re.sub( ftp_protection_pattern, replacement, contents, count=1 ) atomic_rewrite(CONFIG_IMUNIFY360, disabled_ftp_content) def toggle_pureftpd_support(enable=True, output=None): """ Enable or disable pam_imunify support for PureFTPd """ conf = CONFIG_PUREFTPD if not os.path.isfile(conf): output.error("Pure-FTPd config file not found. Aborting.") sys.exit(1) if enable: if not is_pureftpd_supported(): service_incompatibility_panic( "Pure-FTPd built without PAM support. " "pam_imunify for FTP is NOT enabled." ) # ensure that ftp_protection is disabled in imunify360-merged.config if enable is False: disable_ftp_protection() if not output: output = Output() if options.dry: return toggle_pureftpd_conf_support(enable, output) def toggle_sshd_support(conffiles, enable=True, output=None): """ Enable or disable pam_imunify module for sshd authentication """ if not output: output = Output() if enable: for conf in conffiles: lines = open(conf).readlines() try: pam_unix_ln = next( ln for ln, line in enumerate(lines) if PAM_UNIX_REGEX.search(line) ) except StopIteration: output.error("PAM configuration file %s parse error" % conf) sys.exit(1) pam_unix_patch_around(lines, pam_unix_ln) content = "".join(lines) i360RPatch(conf, output).create_upon(content) if not options.dry: atomic_rewrite(conf, content) else: for conf in conffiles: rpatch = i360RPatch(conf, output) if os.path.exists(rpatch.filename()): try: rpatch.apply() continue except subprocess.CalledProcessError as e: output.warning( "'patch -R' was not successful: %s" % e, file=sys.stderr ) else: output.warning( "File not found: %s" % rpatch.filename(), file=sys.stderr ) atomic_rewrite(conf, open(conf + ".i360bak").read()) def set_panel_integration(confs, output=None): imunify_regex = re.compile(r"auth\s+sufficient\s+pam_imunify\.so") assert get_cp_name() == "cpanel", "The only supported integration so far." if not output: output = Output() for conf in confs: lines = open(conf).readlines() try: imunify_ln = next( ln for ln, line in enumerate(lines) if imunify_regex.search(line) ) except StopIteration: output.error("PAM configuration file %s parse error" % conf) sys.exit(1) match_count = 0 def panel_replace(match): nonlocal match_count if match.group() in ["cpanel", "plesk", "directadmin"]: match_count += 1 return get_cp_name() return match.group() lines[imunify_ln] = re.sub(r"\b([^\s]+)\b", panel_replace, lines[imunify_ln]) if match_count == 0: lines[imunify_ln] = "%s %s\n" % (lines[imunify_ln].strip(), get_cp_name()) content = "".join(lines) atomic_rewrite(conf, content) os.unlink(conf + ".i360bak") def patch_simple(pamconfig_lines, pam_unix_ln): pamconfig_lines.insert(pam_unix_ln + 1, "auth\trequired\tpam_imunify.so\n") pamconfig_lines.insert(pam_unix_ln, "auth\trequired\tpam_imunify.so\tcheck_only\n") def fix_offset(pamconfig_lines, pam_unix_ln, pam_unix_success_offset): bump_to = pam_unix_success_offset + 1 pamconfig_lines[pam_unix_ln] = re.sub( r"success=\d", "success=%d" % bump_to, pamconfig_lines[pam_unix_ln] ) def config_dovecot_state(): """ Read dovecot state from imunify360-merged.config :return: DovecotState based on exim_dovecot_native and exim_dovecot_protection: - NATIVE if exim_dovecot_native is true - PAM if exim_dovecot_protection is true - DISABLED if both are false Returns None if config file doesn't exist or can't be parsed """ if not os.path.exists(CONFIG_IMUNIFY360): return None try: with open(CONFIG_IMUNIFY360, "r") as f: config = yaml.safe_load(f) if not config: return None pam_config = config.get("PAM", {}) exim_dovecot_native = pam_config.get("exim_dovecot_native", False) exim_dovecot_protection = pam_config.get( "exim_dovecot_protection", False ) if exim_dovecot_native and exim_dovecot_protection: return DovecotState.NATIVE if exim_dovecot_protection: return DovecotState.PAM return DovecotState.DISABLED except (yaml.YAMLError, IOError, KeyError) as e: logger.warning( "Failed to read dovecot stats from %s: %s", CONFIG_IMUNIFY360, e ) return None def dovecot_state(): pam_dovecot_enabled = ( os.path.isfile(CONFIG_DOVECOT) and "dovecot_imunify" in open(CONFIG_DOVECOT).read() ) native_dovecot_enabled = ( os.path.isfile(CONFIG_DOVECOT) and "imunify360" in open(CONFIG_DOVECOT).read() ) if pam_dovecot_enabled: return DovecotState.PAM elif native_dovecot_enabled: return DovecotState.NATIVE else: return DovecotState.DISABLED class Cmd: @classmethod def enable(cls, conffiles, output=None): if not output: output = Output() if any("pam_imunify.so" in open(conf).read() for conf in conffiles): cls._cphulk_check() output.status_changed({"sshd": (True, True)}) return toggle_sshd_support(conffiles, True, output) if not options.dry: cls._cphulk_check(output) output.status_changed({"sshd": (False, True)}) @staticmethod @cpanel_only_feature("Dovecot") def set_dovecot(conffiles, output=None): if not output: output = Output() target_dovecot_state = DOVECOT_STATES[options.dovecot_state] if target_dovecot_state: prev_dovecot_state = dovecot_state() if prev_dovecot_state != target_dovecot_state: set_panel_integration( [CONFIG_PAM_DOVECOT, CONFIG_PAM_DOVECOT_DOMAINOWNER], output ) if not options.dry \ and target_dovecot_state == DovecotState.NATIVE: try: ensure_dovecot_module_symlink(output) except Imunify360DovecotNotFound as e: output.error("Missing imunify360 dovecot-native:%s" % e) sys.exit(1) change_dovecot_state(target_dovecot_state, output) if target_dovecot_state in [DovecotState.PAM, DovecotState.NATIVE]: output.status_changed( { "dovecot-{}".format(options.dovecot_state): ( prev_dovecot_state == target_dovecot_state, True, ) } ) else: output.status_changed( {"dovecot": (prev_dovecot_state != target_dovecot_state, False)} ) else: output.error("Unexpected dovecot state {}".format(options.dovecot_state)) @staticmethod @cpanel_only_feature("Dovecot") def dovecot_native(output=None): if not output: output = Output() if not options.dry: ensure_dovecot_module_symlink(output) @staticmethod @cpanel_only_feature("Dovecot") def dovecot_reset(conffiles, output=None): if not output: output = Output() logger.info("Resetting dovecot state") current_config_state = config_dovecot_state() imunify360DovecotLinkMissing = False try: ensure_dovecot_module_symlink(output) except Imunify360DovecotNotFound as e: imunify360DovecotLinkMissing = True # Unlink dovecot module with suppress(FileNotFoundError): logger.info("Unlinking dovecot %s", DOVECOT_LIB_LINK) os.unlink(DOVECOT_LIB_LINK) # Disable dovecot native if current_config_state == DovecotState.NATIVE \ and dovecot_state() == DovecotState.NATIVE: change_dovecot_state(DovecotState.DISABLED, output) output.status_changed({f"dovecot-native": (True, False)}) if current_config_state == DovecotState.PAM: change_dovecot_state(DovecotState.DISABLED, output) change_dovecot_state(DovecotState.PAM, output) output.status_changed({f"dovecot-pam": (False, True)}) elif current_config_state == DovecotState.NATIVE \ and imunify360DovecotLinkMissing is False: change_dovecot_state(DovecotState.DISABLED, output) change_dovecot_state(DovecotState.NATIVE, output) output.status_changed({f"dovecot-native": (False, True)}) return @staticmethod @cpanel_only_feature("ProFTPd") def enable_proftpd(conffiles, output=None): if not output: output = Output() set_panel_integration([CONFIG_PAM_PROFTPD], output) proftpd_enabled = ( os.path.isfile(CONFIG_PROFTPD) and "proftpd_imunify" in open(CONFIG_PROFTPD).read() ) if not proftpd_enabled: toggle_proftpd_support(True, output) if not options.dry: output.status_changed({"ftp": (proftpd_enabled, True)}) @staticmethod @cpanel_only_feature("Pure-FTPd") def enable_pureftpd(conffiles, output=None): if not output: output = Output() panel = get_cp_name() pureftpd_enabled = is_pureftpd_enabled() if not pureftpd_enabled: toggle_pureftpd_support(True, output) if not options.dry: output.status_changed({"ftp": (pureftpd_enabled, True)}) @staticmethod def disable_all(conffiles, output=None): if not output: output = Output() dovecot_enabled = dovecot_state() != DovecotState.DISABLED proftpd_enabled = ( os.path.isfile(CONFIG_PROFTPD) and "proftpd_imunify" in open(CONFIG_PROFTPD).read() ) pureftpd_enabled = is_pureftpd_enabled() sshd_enabled = any("pam_imunify.so" in open(conf).read() for conf in conffiles) if dovecot_enabled: change_dovecot_state(DovecotState.DISABLED, output) if proftpd_enabled: toggle_proftpd_support(False, output) if pureftpd_enabled: toggle_pureftpd_support(False, output) if sshd_enabled: toggle_sshd_support(conffiles, False, output) output.status_changed( { "sshd": (sshd_enabled, False), "dovecot": (dovecot_enabled, False), "ftp": (proftpd_enabled or pureftpd_enabled, False), } ) @staticmethod def disable(conffiles, output=None): if not output: output = Output() sshd_enabled = any("pam_imunify.so" in open(conf).read() for conf in conffiles) if sshd_enabled: toggle_sshd_support(conffiles, False, output) output.status_changed({"sshd": (sshd_enabled, False)}) @staticmethod def disable_proftpd(conffiles, output=None): if not output: output = Output() proftpd_enabled = ( os.path.isfile(CONFIG_PROFTPD) and "proftpd_imunify" in open(CONFIG_PROFTPD).read() ) if proftpd_enabled: toggle_proftpd_support(False, output) output.status_changed({"ftp": (proftpd_enabled, False)}) @staticmethod def disable_pureftpd(conffiles, output=None): if not output: output = Output() pureftpd_enabled = is_pureftpd_enabled() if pureftpd_enabled: toggle_pureftpd_support(False, output) output.status_changed({"ftp": (pureftpd_enabled, False)}) @staticmethod @cpanel_only_feature("FTP service") def enable_ftp(conffiles, output=None): if not output: output = Output() with open("/var/cpanel/cpanel.config", "r") as cpcfg: data = cpcfg.read() if "ftpserver=proftpd" in data: Cmd.enable_proftpd(conffiles, output) elif "ftpserver=pure-ftpd" in data: Cmd.enable_pureftpd(conffiles, output) else: service_incompatibility_panic("No supported FTP found.") @staticmethod def disable_ftp(conffiles, output=None): if not output: output = Output() proftpd_enabled = ( os.path.isfile(CONFIG_PROFTPD) and "proftpd_imunify" in open(CONFIG_PROFTPD).read() ) pureftpd_enabled = is_pureftpd_enabled() if proftpd_enabled: toggle_proftpd_support(False, output) if pureftpd_enabled: toggle_pureftpd_support(False, output) output.status_changed({"ftp": (proftpd_enabled or pureftpd_enabled, False)}) @classmethod def status(cls, conffiles, output=None): if not output: output = Output() dovecot_enabled = dovecot_state() != DovecotState.DISABLED sshd_enabled = any("pam_imunify.so" in open(conf).read() for conf in conffiles) proftpd_enabled = ( os.path.isfile(CONFIG_PROFTPD) and "proftpd_imunify" in open(CONFIG_PROFTPD).read() ) pureftpd_enabled = is_pureftpd_enabled() if dovecot_enabled or sshd_enabled or proftpd_enabled or pureftpd_enabled: cls._cphulk_check(output) output.status( { "sshd": sshd_enabled, "dovecot-pam": dovecot_state() == DovecotState.PAM, "dovecot-native": dovecot_state() == DovecotState.NATIVE, "ftp": proftpd_enabled or pureftpd_enabled, } ) @staticmethod def state_reset(*_): subprocess.check_call(["service", "imunify360-pam", "stop"]) shutil.rmtree(LEVELDB) logger.info("rm -rf %s", LEVELDB) subprocess.check_call(["service", "imunify360-pam", "start"]) @staticmethod def _cphulk_check(output=None): if not os.path.isfile("/usr/sbin/whmapi1"): return if not options.verbose and not pam_imunify_config().getboolean("verbose"): return if not output: output = Output() proc = subprocess.run( ["whmapi1", "servicestatus", "service=cphulkd"], stdin=subprocess.DEVNULL, stdout=subprocess.PIPE, ) if proc.returncode != 0: # we expect err dump is printed to stderr return try: status = yaml.safe_load(proc.stdout) if status["data"]["service"][0]["enabled"]: output.warning("cPHulk is enabled", file=sys.stderr) except (yaml.YAMLError, IndexError, KeyError) as e: output.warning("whmapi error:", e, file=sys.stderr) def sigterm_handler(signum, frame): """ generate backtrace on SIGTERM """ traceback.print_stack(frame, file=sys.stderr) print("caught SIGTERM.", file=sys.stderr) if logger is not None: logger.fatal("caught SIGTERM.") sys.exit(15) if __name__ == "__main__": def add_opt_args(parser): parser.add_argument( "-r", "--dry-run", dest="dry", action="store_true", help="Dry run the command, whithout changing of state", ) parser.add_argument( "-n", "--no-restart", dest="norestart", action="store_true", help="Don't restart dovecot and don't rebuild, just patch local dovecot template (cPanel only)", ) parser.add_argument( "--no-restart-pureftpd", dest="norestart_pureftpd", action="store_true", help="Don't restart pureftpd", ) parser.add_argument( "--yaml", dest="yaml", action="store_true", help="for YAML output" ) parser.add_argument("-v", "--verbose", dest="verbose", action="store_true") signal.signal(signal.SIGTERM, sigterm_handler) logger = logger_init(console_stream=None) parser = argparse.ArgumentParser() subparsers = parser.add_subparsers(dest="cmd") subparsers.required = True for command in sorted( (cmd.replace("_", "-") for cmd in dir(Cmd) if not cmd.startswith("_")), reverse=True, ): if command == "set-dovecot": command_parser = subparsers.add_parser(command) command_parser.add_argument( "dovecot_state", type=str, choices=["pam", "native", "disabled"] ) add_opt_args(command_parser) elif command == "dovecot-native": command_parser = subparsers.add_parser(command) command_parser.add_argument("action", choices=["symlink"]) add_opt_args(command_parser) else: command_parser = subparsers.add_parser(command) add_opt_args(command_parser) options = parser.parse_args() output = YamlOutput() if options.yaml else Output() try: cmd = getattr(Cmd, options.cmd.replace("-", "_")) if options.cmd == "dovecot-native": cmd(output) else: cmd(detect_conffiles(output), output) except Exception as e: logger.exception("unexpected error: %s", e) finally: # even if we caught an exception there is still a possibility # that stdout is still usable (at least partially) output.flush()
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