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21 commits

Author SHA1 Message Date
Benoît S. 39fdb4c349 New upstream release 2019-04-26 16:31:50 +02:00
Benoît S. 854edc7be7 Merge branch 'master' into debian 2019-04-26 16:14:46 +02:00
Benoît S. 60165c19a7 License is now GPL v3 2018-12-20 11:17:14 +01:00
Benoît S. d5a02b343f 0.13.1 release 2018-04-10 15:48:44 +02:00
Benoît S. 1e39fd9d12 Merge branch 'master' into debian 2018-04-10 15:46:34 +02:00
Benoît S. b5f20c4ee9 0.13 release 2018-04-10 15:35:17 +02:00
Benoît S. 2afbe463e0 Merge branch 'master' into debian 2018-04-10 15:32:45 +02:00
Benoît S. 7faba567c8 Merge branch 'master' into debian 2018-04-10 15:24:38 +02:00
Benoît S. 9ed01e7d48 0.12 release 2018-03-19 16:35:45 +01:00
Benoît S. a5eac93bbd Merge branch 'master' into debian 2018-03-19 16:33:01 +01:00
Benoît S. c5d16e5b45 Merge branch 'master' into debian 2018-02-07 22:36:07 +01:00
Benoît S. d41fb18634 Stretch release 0.11-1 2018-02-07 22:23:50 +01:00
Benoît S. ccda29e98e Revision 1 2018-02-05 18:00:07 +01:00
Benoît.S 45b002b52b New release 2018-02-05 17:18:44 +01:00
Benoît.S 0caeacb0b7 rules is executable 2018-02-05 11:59:22 +01:00
Benoît.S 55dda0d0d9 Add evocheck config file to dh_install 2018-02-05 11:57:27 +01:00
Benoît.S 1260440664 Added .dirs and .install 2018-02-05 11:54:27 +01:00
Benoît.S 353a455831 No +x for non executable files 2018-02-05 11:54:11 +01:00
Benoît.S 2b9481fec7 Using dh_helper .install and .dirs 2018-02-05 11:43:53 +01:00
Benoît.S aef48ab51b Add the cron.d file 2018-02-01 10:53:27 +01:00
Benoît.S a98b15d80d Added debian rules for packaging 2018-02-01 10:45:41 +01:00
13 changed files with 424 additions and 873 deletions

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@ -2,7 +2,7 @@ kind: pipeline
name: default
steps:
- name: run shellcheck on evocheck.sh
image: evolix/shellcheck
commands:
- LC_ALL=C.UTF-8 shellcheck evocheck.sh
- name: run shellcheck on evocheck.sh
image: vlaborie/shellcheck
commands:
- LC_ALL=C.UTF-8 shellcheck evocheck.sh

3
.gitignore vendored
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@ -1,4 +1 @@
.vagrant
*.swp
.DS_Store

221
CHANGELOG
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@ -1,5 +1,5 @@
The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
and this project **does not adhere to [Semantic Versioning](http://semver.org/spec/v2.0.0.html)**.
and this project does not adhere to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
## [Unreleased]
@ -7,226 +7,11 @@ and this project **does not adhere to [Semantic Versioning](http://semver.org/sp
### Changed
### Deprecated
### Removed
### Fixed
### Security
## [22.06] 2022-06-03
### Added
* IS_AUTOIF: Ignore WireGuard interfaces
* IS_NETWORKING_SERVICE: check if networking service is enabled
### Changed
* IS_DEBIANSECURITY: Fix Debian security repo for Bullseye, cf https://www.debian.org/releases/stable/errata
## [22.05] 2022-05-12
### Changed
* IS_EVOBACKUP_EXCLUDE_MOUNT: exclude scripts without Rsync command
## [22.04.1] 2022-04-25
### Changed
* fix various shellcheck violations
### Fixed
* IS_EVOBACKUP_EXCLUDE_MOUNT: fix one-file-system restriction
## [22.04] 2022-04-25
### Changed
* IS_EVOBACKUP_EXCLUDE_MOUNT : skip if --one-file-system is used
### Fixed
* check_versions: "IS_CHECK_VERSIONS" was checked but "IS_VERSIONS_CHECK" was echoed, now "IS_CHECK_VERSIONS" everywhere
### Security
* check_debiansecurity: Consider both https://deb\.debian\.org/debian-security/ and https://security\.debian\.org/debian-security/ as valid since both are documented as such.
## [22.03.1] 2022-03-22
### Changed
* check_autoif : Ignore lxcbr interfaces, new since bullseye
## [22.03] 2022-03-15
### Added
* check_mysqlmunin : Complain if munin plugin mysql_commands returns an error
* check_versions : track minifirewall version
## [21.10.4] 2021-10-25
### Changed
* IS_CHECK_VERSIONS disabled in cron mode
## [21.10.3] 2021-10-22
### Added
* Check for newer versions
* don't use "add-vm --version" yet
## [21.10.2] 2021-10-22
### Changed
* Let's try the --version flag before falling back to grep for the constant
## [21.10.1] 2021-10-01
### Added
* IS_SSHALLOWUSERS: also scan /etc/ssh/sshd_config.d
* IS_CHECK_VERSIONS: check installed versions of Evolix programs
## [21.10] 2021-10-01
### Fixed
* IS_DEBIANSECURITY: optional trailing slash
## [21.09] 2021-09-30
### Added
* Check for bullseye security repository
* Checks for new minifirewall configuration
* Improve MySQL utils configuration checks
## [21.07] 2021-07-07
### Added
* Preliminary Debian 11 « Bullseye » support
### Fixed
* IS_HARDWARERAIDTOOL: match more RAID PCI cards
### Security
## [20.12] 2021-01-18
### Fixed
* IS_EVOLIX_USER: Match on if account name begin by evolix, don't match account name testevolix for example
## [20.12] 2020-04-28
### Added
* support multiple values for SQL_BACKUP_PATH and POSTGRES_BACKUP_PATH
### Changed
* IS_EVOBACKUP_EXCLUDE_MOUNT: exclude disabled backup scripts
* IS_DUPLICATE_FS_LABEL: disable blkid cache
* IS_POSTGRES_BACKUP: look for compressed backup too
* IS_VARTMPFS: use findmnt if available
### Removed
* Remove unused PROGDIR variable
## [20.04.4] 2020-04-28
### Added
* IS_NGINX_LETSENCRYPT_UPTODATE: verify that the letsencrypt snippet is compatible with the current version of Nginx
## [20.04.3] 2020-04-24
### Fixed
* IS_EVOBACKUP_INCS: also look for the new command
## [20.04.2] 2020-04-15
### Added
* IS_CHROOTED_BINARY_NOT_UPTODATE: verify that chrooted processes run up-to-date binaries
## [20.04.1] 2020-04-12
### Added
* IS_EVOBACKUP_EXCLUDE_MOUNT : verify that mount points are excluded in evobackup scripts
## [20.02.1] - 2020-02-27
### Changed
* IS_EVOLINUXSUDOGROUP : improve sudoer directive detection
## [19.11.2] - 2019-11-07
### Changed
* IS_EVOMAINTENANCE_FW : warn only if HOOK_DB is enabled
* IS_BACKUPUPTODATE : check backup dates in the correct directory
## [19.11.1] - 2019-11-06
### Fixed
* IS_TMPUSRRO : improve grep for options detection
* IS_TMPNOEXEC : fix grep for options detection
## [19.11] - 2019-11-05
### Changed
* IS_TUNE2FS_M5 displays the name of the partition
* IS_MARIADBEVOLINUXCONF is disabled by default in cron mode
* IS_PHPEVOLINUXCONF is disabled by default in cron mode
* IS_OLD_HOME_DIR is disabled by default in cron mode
* IS_TMPNOEXEC : better "noexec" detection for /tmp
### Fixed
* squid: better http port detection
## [19.08] - 2019-08-30
### Changed
* better error messages for missing commands
## [19.06] - 2019-06-21
### Added
* new check: IS_OSPROBER
### Changed
* IS_DISKPERF is disabled by default
* verbose mode added for IS_APACHESYMLINK
### Fixed
* fix 5 apache checks (wrong package name was used)
* fix IS_MYSQLNRPE (wrong test on a tilde expansion variable)
## [19.04] - 2019-04-25
### Added
### Added
* IS_EVOBACKUP_INCS
@ -304,7 +89,7 @@ and this project **does not adhere to [Semantic Versioning](http://semver.org/sp
* IS_SQUID for Stretch
* IS_LOG2MAILAPACHE for Stretch
* IS_AUTOIF for Stretch
* IS_UPTIME warn if uptime is more than 2y, was 1y
* IS_UPTIME warn if uptime is more thant 2y, was 1y
* IS_NOTUPGRADED warn if last upgrade is older than 90d, was 30d
* IS_TUNE2FS_M5 use python in place of bc for calculation
* IS_EVOMAINTENANCEUSERS for Stretch

175
debian/changelog vendored Normal file
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@ -0,0 +1,175 @@
evocheck (19.04-1) stretch; urgency=medium
* New major upstream release:
* change versioning scheme : year.month.patch
* extracts tests into functions
* add verbose and quiet modes
* add usage output on error
* add braces and quotes
-- Benoît SÉRIE <bserie@evolix.fr> Fri, 26 Apr 2019 16:14:59 +0200
evocheck (0.13.1-1) stretch; urgency=medium
* Fixing IS_DUPLICATE_FS_LEVEL check
missing space for the grep pattern
-- Benoît SÉRIE <bserie@evolix.fr> Tue, 10 Apr 2018 15:48:16 +0200
evocheck (0.13-1) stretch; urgency=medium
* New checks:
IS_EVOLIX_USER
* Fixing IS_DUPLICATE_FS_LEVEL check
* Custom limit for IS_NOTUPGRADED
* IS_SSHALLOWUSERS now check also for AllowGroups
-- Benoît SÉRIE <bserie@evolix.fr> Tue, 10 Apr 2018 15:34:32 +0200
evocheck (0.12-1) stretch; urgency=medium
* New checks:
IS_DUPLICATE_FS_LEVEL
IS_EVOMAINTENANCE_FW
* Changes:
Enabling IS_EVOBACKUP by default
Better output for IS_MYSQLMUNIN
-- Benoît SÉRIE <bserie@evolix.fr> Mon, 19 Mar 2018 16:34:28 +0100
evocheck (0.11-1) stretch; urgency=medium
* Last release was in september 2017, so new release!
* Bunch of new checks:
IS_PRIVKEYWOLRDREADABLE
IS_EVOLINUXSUDOGROUP
IS_USERINADMGROUP
IS_APACHE2EVOLINUXCONF
IS_BACKPORTSCONF
IS_BIND9MUNIN
IS_BIND9LOGROTATE
IS_BROADCOMFIRMWARE
IS_HARDWARERAIDTOOL
IS_LOG2MAILSYSTEMDUNIT
IS_LISTUPGRADE
IS_MARIADBEVOLINUXCONF
IS_MARIADBSYSTEMDUNIT
IS_MYSQLMUNIN
IS_PHPEVOLINUXCONF
IS_SQUIDLOGROTATE
IS_SQUIDEVOLINUXCONF
IS_SQL_BACKUP
IS_POSTGRES_BACKUP
IS_LDAP_BACKUP
IS_REDIS_BACKUP
IS_ELASTIC_BACKUP
IS_MONGO_BACKUP
IS_MOUNT_FSTAB
IS_NETWORK_INTERFACES
* IS_UPTIME added in --cron mode
* is_pack_web() for Stretch
* IS_DPKGWARNING for Stretch
* IS_MOUNT_FSTAB is disabled if lsblk not available
* IS_MINIFWPERMS for Stretch
* IS_SQUID for Stretch
* IS_LOG2MAILAPACHE for Stretch
* IS_AUTOIF for Stretch
* IS_UPTIME warn if uptime is more thant 2y, was 1y
* IS_NOTUPGRADED warn if last upgrade is older than 90d, was 30d
* IS_TUNE2FS_M5 use python in place of bc for calculation
* IS_EVOMAINTENANCEUSERS for Stretch
* IS_EVOMAINTENANCECONF check also the mode of the file (600)
-- Benoît SÉRIE <bserie@evolix.fr> Wed, 07 Feb 2018 22:23:35 +0100
evocheck (0.10-1) UNRELEASED; urgency=medium
* New release.
-- Gregory Colpart <reg@debian.org> Fri, 01 Sep 2017 02:13:24 +0200
evocheck (0.9-1) UNRELEASED; urgency=medium
* Stretch support.
-- Gregory Colpart <reg@debian.org> Mon, 10 Jul 2017 21:16:09 +0200
evocheck (0.8-1) UNRELEASED; urgency=medium
[ Benoît SÉRIE ]
* From upstream https://forge.evolix.org/versions/48
* Jessie support!
* IS_MINIFW update path.
* IS_AUTOIF Filter docker.
* Fix a bug on IS_BINDCHROOT check.
* Fix IS_APTITUDEONLY and IS_APTICRON.
* Fix IS_LOG2MAILSQUID : we parse now all log2mail config files
* Fix #1654 : minifirewall uses now /etc/default/minifirewall
[ Romain Dessort ]
* New check NRPEPID
* New check UPTIME
* Add check to ensure there is real IP addresses in Allow/Deny directives
* Replace who -b by uptime -s which does not depend on a TTY and locales.
* Add LOG2MAILRUNNING check.
* Add MUNINRUNNING check.
* Disable APTICRON check.
* Add option to skip KERNELUPTODATE check
* IPv6 compatible regexp for BINDCHROOT.
-- Romain Dessort <rdessort@evolix.fr> Tue, 07 Mar 2017 10:05:55 -0500
evocheck (0.5-7) UNRELEASED; urgency=low
[ Benoît SÉRIE ]
* From upstream:
* Better check for iptables.
* Better check for apt.conf.
* Fix a bug in check apache symlink. #936
* Fix a bug in apticron check.
* Improve comments.
* Remove IS_TOOMUCHDEBIANSYSMAINT check.
* Support IPv6 for IS_INTERFACESGW check.
-- Benoît SÉRIE <bserie@evolix.fr> Thu, 09 Oct 2014 16:42:27 +0200
evocheck (0.5-3) unstable; urgency=low
* New upstream v0.5 release. See https://redmine.evolix.net/versions/show/45
* Fix an issue with the sudoers check.
* Fix an issue with the modsec check.
-- Benoit Serie <bserie@evolix.fr> Wed, 08 Oct 2014 15:15:03 +0200
evocheck (0.4-1) unstable; urgency=low
* New upstream (bug and features) release.
-- Benoit Serie <bserie@huit.evolix.net> Wed, 08 Oct 2014 12:31:33 +0200
evocheck (0.3.1-1) UNRELEASED; urgency=low
* New upstream bug release.
-- Gregory Colpart <reg@debian.org> Thu, 23 Jul 2009 23:22:53 +0200
evocheck (0.3-1) UNRELEASED; urgency=low
* New upstream release. Add a lot of tests.
* Improve crontab (no mail when no warnings).
-- Gregory Colpart <reg@debian.org> Thu, 23 Jul 2009 14:06:14 +0200
evocheck (0.2-1) UNRELEASED; urgency=low
* New upstream release. Add a lot of tests.
* Add daily crontab.
-- Gregory Colpart <reg@debian.org> Sat, 18 Jul 2009 18:01:36 +0200
evocheck (0.1-1) UNRELEASED; urgency=low
* Initial release.
-- Gregory Colpart <reg@debian.org> Sun, 05 Jul 2009 02:19:30 +0200

1
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@ -0,0 +1 @@
9

14
debian/control vendored Normal file
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@ -0,0 +1,14 @@
Source: evocheck
Section: misc
Priority: optional
Maintainer: Benoît SÉRIE <bserie@evolix.fr>
Build-Depends: debhelper (>= 9), dh-exec
Standards-Version: 4.0.0
Package: evocheck
Architecture: all
Depends: lsb-release
Description: script to check a Pack Evolix server installation
This package contains the script evocheck.sh
which check installation of a Pack Evolix server.

11
debian/copyright vendored Normal file
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@ -0,0 +1,11 @@
Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: evocheck
Upstream-Contact: Evolix <equipe@evolix.fr>
Source: https://gitlab.evolix.org/evolix/evocheck
Files: *
Copyright: 2009-2018 Evolix <equipe@evolix.fr>
License: GPL-3
License: GPL-3
https://www.gnu.org/licenses/gpl-3.0.txt

2
debian/evocheck.cron.d vendored Normal file
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@ -0,0 +1,2 @@
33 1 2-31 * * root /usr/share/scripts/evocheck.sh --cron
33 1 1 * * root /usr/share/scripts/evocheck.sh

1
debian/evocheck.dirs vendored Normal file
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@ -0,0 +1 @@
usr/share/scripts

3
debian/evocheck.install vendored Normal file
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@ -0,0 +1,3 @@
#!/usr/bin/dh-exec
evocheck.sh usr/share/scripts/
evocheck.cf etc/

4
debian/rules vendored Executable file
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@ -0,0 +1,4 @@
#!/usr/bin/make -f
%:
dh $@

1
debian/source/format vendored Normal file
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@ -0,0 +1 @@
3.0 (quilt)

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@ -4,23 +4,19 @@
# Script to verify compliance of a Debian/OpenBSD server
# powered by Evolix
VERSION="22.06"
readonly VERSION
# base functions
show_version() {
cat <<END
evocheck version ${VERSION}
Copyright 2009-2022 Evolix <info@evolix.fr>,
Copyright 2009-2019 Evolix <info@evolix.fr>,
Romain Dessort <rdessort@evolix.fr>,
Benoit Série <bserie@evolix.fr>,
Gregory Colpart <reg@evolix.fr>,
Jérémy Lecour <jlecour@evolix.fr>,
Tristan Pilat <tpilat@evolix.fr>,
Victor Laborie <vlaborie@evolix.fr>,
Alexis Ben Miloud--Josselin <abenmiloud@evolix.fr>,
Victor Laborie <vlaborie@evolix.fr>
and others.
evocheck comes with ABSOLUTELY NO WARRANTY. This is free software,
@ -63,9 +59,6 @@ detect_os() {
7) DEBIAN_RELEASE="wheezy";;
8) DEBIAN_RELEASE="jessie";;
9) DEBIAN_RELEASE="stretch";;
10) DEBIAN_RELEASE="buster";;
11) DEBIAN_RELEASE="bullseye";;
12) DEBIAN_RELEASE="bookworm";;
esac
fi
elif [ "$(uname -s)" = "OpenBSD" ]; then
@ -75,7 +68,7 @@ detect_os() {
}
is_debian() {
test -n "${DEBIAN_RELEASE}"
test -n "${DEBIAN_RELEASE}"
}
is_debian_lenny() {
test "${DEBIAN_RELEASE}" = "lenny"
@ -92,15 +85,6 @@ is_debian_jessie() {
is_debian_stretch() {
test "${DEBIAN_RELEASE}" = "stretch"
}
is_debian_buster() {
test "${DEBIAN_RELEASE}" = "buster"
}
is_debian_bullseye() {
test "${DEBIAN_RELEASE}" = "bullseye"
}
is_debian_bookworm() {
test "${DEBIAN_RELEASE}" = "bookworm"
}
debian_release() {
printf "%s" "${DEBIAN_RELEASE}"
}
@ -143,9 +127,9 @@ failed() {
RC=1
if [ "${QUIET}" != 1 ]; then
if [ -n "${check_comments}" ] && [ "${VERBOSE}" = 1 ]; then
printf "%s FAILED! %s\n" "${check_name}" "${check_comments}" >> "${main_output_file}"
printf "%s FAILED! %s\n" "${check_name}" "${check_comments}" 2>&1
else
printf "%s FAILED!\n" "${check_name}" >> "${main_output_file}"
printf "%s FAILED!\n" "${check_name}" 2>&1
fi
fi
}
@ -157,7 +141,7 @@ check_lsbrelease(){
## only the major version matters
lhs=$(${LSB_RELEASE_BIN} --release --short | cut -d "." -f 1)
rhs=$(cut -d "." -f 1 < /etc/debian_version)
test "$lhs" = "$rhs" || failed "IS_LSBRELEASE" "release is not consistent between lsb_release (${lhs}) and /etc/debian_version (${rhs})"
test "$lhs" = "$rhs" || failed "IS_LSBRELEASE" "release is not consistent between lsb_release and /etc/debian_version"
else
failed "IS_LSBRELEASE" "lsb_release is missing or not executable"
fi
@ -175,7 +159,7 @@ check_dpkgwarning() {
test -e /etc/apt/apt.conf \
&& failed "IS_DPKGWARNING" "/etc/apt/apt.conf is missing"
fi
elif is_debian_stretch || is_debian_buster || is_debian_bullseye; then
elif is_debian_stretch; then
test -e /etc/apt/apt.conf.d/z-evolinux.conf \
|| failed "IS_DPKGWARNING" "/etc/apt/apt.conf.d/z-evolinux.conf is missing"
fi
@ -212,56 +196,41 @@ check_modsecurity() {
fi
}
check_customsudoers() {
grep -E -qr "umask=0077" /etc/sudoers* || failed "IS_CUSTOMSUDOERS" "missing umask=0077 in sudoers file"
grep -E -qr "umask=0077" /etc/sudoers* || failed "IS_CUSTOMSUDOERS"
}
check_vartmpfs() {
FINDMNT_BIN=$(command -v findmnt)
if [ -x "${FINDMNT_BIN}" ]; then
${FINDMNT_BIN} /var/tmp --type tmpfs --noheadings > /dev/null || failed "IS_VARTMPFS" "/var/tmp is not a tmpfs"
else
df /var/tmp | grep -q tmpfs || failed "IS_VARTMPFS" "/var/tmp is not a tmpfs"
fi
df /var/tmp | grep -q tmpfs || failed "IS_VARTMPFS" "/var/tmp is not a tmpfs"
}
check_vartmpfs() {
df /var/tmp | grep -q tmpfs || failed "IS_VARTMPFS" "/var/tmp is not a tmpfs"
}
check_serveurbase() {
is_installed serveur-base || failed "IS_SERVEURBASE" "serveur-base package is not installed"
}
check_logrotateconf() {
test -e /etc/logrotate.d/zsyslog || failed "IS_LOGROTATECONF" "missing zsyslog in logrotate.d"
test -e /etc/logrotate.d/zsyslog || failed "IS_LOGROTATECONF"
}
check_syslogconf() {
grep -q "^# Syslog for Pack Evolix serveur" /etc/*syslog.conf \
|| failed "IS_SYSLOGCONF" "syslog evolix config file missing"
|| failed "IS_SYSLOGCONF"
}
check_debiansecurity() {
if is_debian_bullseye; then
# https://www.debian.org/releases/bullseye/amd64/release-notes/ch-information.html#security-archive
# https://www.debian.org/security/
pattern="^deb ?(\[.*\])? ?http://security\.debian\.org/debian-security/? bullseye-security main"
elif is_debian_buster; then
pattern="^deb ?(\[.*\])? ?http://security\.debian\.org/debian-security/? buster/updates main"
elif is_debian_stretch; then
pattern="^deb ?(\[.*\])? ?http://security\.debian\.org/debian-security/? stretch/updates main"
else
pattern="^deb.*security"
fi
source_file="/etc/apt/sources.list"
grep -qE "${pattern}" "${source_file}" || failed "IS_DEBIANSECURITY" "missing debian security repository"
grep -q "^deb.*security" /etc/apt/sources.list \
|| failed "IS_DEBIANSECURITY"
}
check_aptitudeonly() {
if is_debian_squeeze || is_debian_wheezy; then
test -e /usr/bin/apt-get && failed "IS_APTITUDEONLY" \
"only aptitude may be enabled on Debian <=7, apt-get should be disabled"
test -e /usr/bin/apt-get && failed "IS_APTITUDEONLY"
fi
}
check_aptitude() {
if is_debian_jessie || is_debian_stretch || is_debian_buster || is_debian_bullseye; then
test -e /usr/bin/aptitude && failed "IS_APTITUDE" "aptitude may not be installed on Debian >=8"
if is_debian_jessie || is_debian_stretch; then
test -e /usr/bin/aptitude && failed "IS_APTITUDE"
fi
}
check_aptgetbak() {
if is_debian_jessie || is_debian_stretch || is_debian_buster || is_debian_bullseye; then
test -e /usr/bin/apt-get.bak && failed "IS_APTGETBAK" "prohibit the installation of apt-get.bak with dpkg-divert(1)"
if is_debian_jessie || is_debian_stretch; then
test -e /usr/bin/apt-get.bak && failed "IS_APTGETBAK"
fi
}
check_apticron() {
@ -271,35 +240,28 @@ check_apticron() {
test "$status" = "fail" || test -e /usr/bin/apt-get.bak || status="fail"
if is_debian_squeeze || is_debian_wheezy; then
test "$status" = "fail" && failed "IS_APTICRON" "apticron must be in cron.d not cron.daily"
test "$status" = "fail" && failed "IS_APTICRON"
fi
}
check_usrro() {
grep /usr /etc/fstab | grep -qE "\bro\b" || failed "IS_USRRO" "missing ro directive on fstab for /usr"
grep /usr /etc/fstab | grep -q ro || failed "IS_USRRO"
}
check_tmpnoexec() {
FINDMNT_BIN=$(command -v findmnt)
if [ -x "${FINDMNT_BIN}" ]; then
options=$(${FINDMNT_BIN} --noheadings --first-only --output OPTIONS /tmp)
echo "${options}" | grep -qE "\bnoexec\b" || failed "IS_TMPNOEXEC" "/tmp is not mounted with 'noexec'"
else
mount | grep "on /tmp" | grep -qE "\bnoexec\b" || failed "IS_TMPNOEXEC" "/tmp is not mounted with 'noexec' (WARNING: findmnt(8) is not found)"
fi
mount | grep "on /tmp" | grep -q noexec || failed "IS_TMPNOEXEC"
}
check_mountfstab() {
# Test if lsblk available, if not skip this test...
LSBLK_BIN=$(command -v lsblk)
if test -x "${LSBLK_BIN}"; then
for mountPoint in $(${LSBLK_BIN} -o MOUNTPOINT -l -n | grep '/'); do
grep -Eq "$mountPoint\W" /etc/fstab \
|| failed "IS_MOUNT_FSTAB" "partition(s) detected mounted but no presence in fstab"
grep -Eq "$mountPoint\W" /etc/fstab || failed "IS_MOUNT_FSTAB"
done
fi
}
check_listchangesconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
if is_installed apt-listchanges; then
failed "IS_LISTCHANGESCONF" "apt-listchanges must not be installed on Debian >=9"
failed "IS_LISTCHANGESCONF" "apt-listchanges must not be installed on Stretch"
fi
else
if [ -e "/etc/apt/listchanges.conf" ]; then
@ -314,105 +276,72 @@ check_listchangesconf() {
}
check_customcrontab() {
found_lines=$(grep -c -E "^(17 \*|25 6|47 6|52 6)" /etc/crontab)
test "$found_lines" = 4 && failed "IS_CUSTOMCRONTAB" "missing custom field in crontab"
test "$found_lines" = 4 && failed "IS_CUSTOMCRONTAB"
}
check_sshallowusers() {
grep -E -qir "(AllowUsers|AllowGroups)" /etc/ssh/sshd_config /etc/ssh/sshd_config.d \
|| failed "IS_SSHALLOWUSERS" "missing AllowUsers or AllowGroups directive in sshd_config"
grep -E -qi "(AllowUsers|AllowGroups)" /etc/ssh/sshd_config || failed "IS_SSHALLOWUSERS"
}
check_diskperf() {
perfFile="/root/disk-perf.txt"
test -e $perfFile || failed "IS_DISKPERF" "missing ${perfFile}"
test -e /root/disk-perf.txt || failed "IS_DISKPERF"
}
check_tmoutprofile() {
grep -sq "TMOUT=" /etc/profile /etc/profile.d/evolinux.sh || failed "IS_TMOUTPROFILE" "TMOUT is not set"
}
check_alert5boot() {
if is_debian_buster || is_debian_bullseye; then
grep -qs "^date" /usr/share/scripts/alert5.sh || failed "IS_ALERT5BOOT" "boot mail is not sent by alert5 init script"
if [ -f /etc/systemd/system/alert5.service ]; then
systemctl is-enabled alert5.service -q || failed "IS_ALERT5BOOT" "alert5 unit is not enabled"
else
failed "IS_ALERT5BOOT" "alert5 unit file is missing"
fi
if [ -n "$(find /etc/rc2.d/ -name 'S*alert5')" ]; then
grep -q "^date" /etc/rc2.d/S*alert5 || failed "IS_ALERT5BOOT" "boot mail is not sent by alert5 init script"
else
if [ -n "$(find /etc/rc2.d/ -name 'S*alert5')" ]; then
grep -q "^date" /etc/rc2.d/S*alert5 || failed "IS_ALERT5BOOT" "boot mail is not sent by alert5 init script"
elif [ -n "$(find /etc/init.d/ -name 'alert5')" ]; then
grep -q "^date" /etc/init.d/alert5 || failed "IS_ALERT5BOOT" "boot mail is not sent by alert5 int script"
else
failed "IS_ALERT5BOOT" "alert5 init script is missing"
fi
failed "IS_ALERT5BOOT" "alert5 init script is missing"
fi
}
check_alert5minifw() {
if is_debian_buster || is_debian_bullseye; then
grep -qs "^/etc/init.d/minifirewall" /usr/share/scripts/alert5.sh \
|| failed "IS_ALERT5MINIFW" "Minifirewall is not started by alert5 script or script is missing"
if [ -n "$(find /etc/rc2.d/ -name 'S*alert5')" ]; then
grep -q "^/etc/init.d/minifirewall" /etc/rc2.d/S*alert5 \
|| failed "IS_ALERT5MINIFW" "Minifirewall is not started by alert5 init script"
else
if [ -n "$(find /etc/rc2.d/ -name 'S*alert5')" ]; then
grep -q "^/etc/init.d/minifirewall" /etc/rc2.d/S*alert5 \
|| failed "IS_ALERT5MINIFW" "Minifirewall is not started by alert5 init script"
elif [ -n "$(find /etc/init.d/ -name 'alert5')" ]; then
grep -q "^/etc/init.d/minifirewall" /etc/init.d/alert5 \
|| failed "IS_ALERT5MINIFW" "Minifirewall is not started by alert5 init script"
else
failed "IS_ALERT5MINIFW" "alert5 init script is missing"
fi
failed "IS_ALERT5MINIFW" "alert5 init script is missing"
fi
}
check_minifw() {
/sbin/iptables -L -n | grep -q -E "^ACCEPT\s*all\s*--\s*31\.170\.8\.4\s*0\.0\.0\.0/0\s*$" \
|| failed "IS_MINIFW" "minifirewall seems not started"
}
check_minifw_includes() {
if is_debian_bullseye; then
if grep -q -e '/sbin/iptables' -e '/sbin/ip6tables' "${MINIFW_FILE}"; then
failed "IS_MINIFWINCLUDES" "minifirewall has direct iptables invocations in ${MINIFW_FILE} that should go in /etc/minifirewall.d/"
fi
fi
|| failed "IS_MINIFW"
}
check_nrpeperms() {
if [ -d /etc/nagios ]; then
nagiosDir="/etc/nagios"
actual=$(stat --format "%a" $nagiosDir)
actual=$(stat --format "%a" /etc/nagios)
expected="750"
test "$expected" = "$actual" || failed "IS_NRPEPERMS" "${nagiosDir} must be ${expected}"
test "$expected" = "$actual" || failed "IS_NRPEPERMS"
fi
}
check_minifwperms() {
if [ -f "$MINIFW_FILE" ]; then
actual=$(stat --format "%a" "$MINIFW_FILE")
expected="600"
test "$expected" = "$actual" || failed "IS_MINIFWPERMS" "${MINIFW_FILE} must be ${expected}"
test "$expected" = "$actual" || failed "IS_MINIFWPERMS"
fi
}
check_nrpedisks() {
NRPEDISKS=$(grep command.check_disk /etc/nagios/nrpe.cfg | grep "^command.check_disk[0-9]" | sed -e "s/^command.check_disk\([0-9]\+\).*/\1/" | sort -n | tail -1)
DFDISKS=$(df -Pl | grep -c -E -v "(^Filesystem|/lib/init/rw|/dev/shm|udev|rpc_pipefs)")
test "$NRPEDISKS" = "$DFDISKS" || failed "IS_NRPEDISKS" "there must be $DFDISKS check_disk in nrpe.cfg"
test "$NRPEDISKS" = "$DFDISKS" || failed "IS_NRPEDISKS"
}
check_nrpepid() {
if is_debian_bullseye; then
{ test -e /etc/nagios/nrpe.cfg \
&& grep -q "^pid_file=/run/nagios/nrpe.pid" /etc/nagios/nrpe.cfg;
} || failed "IS_NRPEPID" "missing or wrong pid_file directive in nrpe.cfg"
elif ! is_debian_squeeze; then
if ! is_debian_squeeze; then
{ test -e /etc/nagios/nrpe.cfg \
&& grep -q "^pid_file=/var/run/nagios/nrpe.pid" /etc/nagios/nrpe.cfg;
} || failed "IS_NRPEPID" "missing or wrong pid_file directive in nrpe.cfg"
} || failed "IS_NRPEPID"
fi
}
check_grsecprocs() {
if uname -a | grep -q grsec; then
{ grep -q "^command.check_total_procs..sudo" /etc/nagios/nrpe.cfg \
&& grep -A1 "^\[processes\]" /etc/munin/plugin-conf.d/munin-node | grep -q "^user root";
} || failed "IS_GRSECPROCS" "missing munin's plugin processes directive for grsec"
} || failed "IS_GRSECPROCS"
fi
}
check_apachemunin() {
if test -e /etc/apache2/apache2.conf; then
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
{ test -h /etc/apache2/mods-enabled/status.load \
&& test -h /etc/munin/plugins/apache_accesses \
&& test -h /etc/munin/plugins/apache_processes \
@ -432,20 +361,17 @@ check_apachemunin() {
check_mysqlutils() {
MYSQL_ADMIN=${MYSQL_ADMIN:-mysqladmin}
if is_installed mysql-server; then
# With Debian 11 and later, root can connect to MariaDB with the socket
if is_debian_wheezy || is_debian_jessie || is_debian_stretch || is_debian_buster; then
# You can configure MYSQL_ADMIN in evocheck.cf
if ! grep -qs "^user *= *${MYSQL_ADMIN}" /root/.my.cnf; then
failed "IS_MYSQLUTILS" "${MYSQL_ADMIN} missing in /root/.my.cnf"
fi
# You can configure MYSQL_ADMIN in evocheck.cf
if ! grep -qs "$MYSQL_ADMIN" /root/.my.cnf; then
failed "IS_MYSQLUTILS" "mysqladmin missing in /root/.my.cnf"
fi
if ! test -x /usr/bin/mytop; then
if ! test -x /usr/local/bin/mytop; then
failed "IS_MYSQLUTILS" "mytop binary missing"
fi
fi
if ! grep -qs '^user *=' /root/.mytop; then
failed "IS_MYSQLUTILS" "credentials missing in /root/.mytop"
if ! grep -qs debian-sys-maint /root/.mytop; then
failed "IS_MYSQLUTILS" "debian-sys-maint missing in /root/.mytop"
fi
fi
}
@ -455,26 +381,25 @@ check_raidsoft() {
{ grep -q "^AUTOCHECK=true" /etc/default/mdadm \
&& grep -q "^START_DAEMON=true" /etc/default/mdadm \
&& grep -qv "^MAILADDR ___MAIL___" /etc/mdadm/mdadm.conf;
} || failed "IS_RAIDSOFT" "missing or wrong config for mdadm"
} || failed "IS_RAIDSOFT"
fi
}
# Verification du LogFormat de AWStats
check_awstatslogformat() {
if is_installed apache2 awstats; then
awstatsFile="/etc/awstats/awstats.conf.local"
grep -qE '^LogFormat=1' $awstatsFile \
|| failed "IS_AWSTATSLOGFORMAT" "missing or wrong LogFormat directive in $awstatsFile"
if is_installed apache2.2-common awstats; then
grep -qE '^LogFormat=1' /etc/awstats/awstats.conf.local \
|| failed "IS_AWSTATSLOGFORMAT"
fi
}
# Verification de la présence de la config logrotate pour Munin
check_muninlogrotate() {
{ test -e /etc/logrotate.d/munin-node \
&& test -e /etc/logrotate.d/munin;
} || failed "IS_MUNINLOGROTATE" "missing lorotate file for munin"
} || failed "IS_MUNINLOGROTATE"
}
# Verification de l'activation de Squid dans le cas d'un pack mail
check_squid() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
squidconffile="/etc/squid/evolinux-custom.conf"
else
squidconffile="/etc/squid*/squid.conf"
@ -482,21 +407,19 @@ check_squid() {
if is_pack_web && (is_installed squid || is_installed squid3); then
host=$(hostname -i)
# shellcheck disable=SC2086
http_port=$(grep -E "^http_port\s+[0-9]+" $squidconffile | awk '{ print $2 }')
http_port=$(grep "http_port" $squidconffile | cut -f 2 -d " ")
{ grep -qE "^[^#]*iptables -t nat -A OUTPUT -p tcp --dport 80 -m owner --uid-owner proxy -j ACCEPT" "$MINIFW_FILE" \
&& grep -qE "^[^#]*iptables -t nat -A OUTPUT -p tcp --dport 80 -d $host -j ACCEPT" "$MINIFW_FILE" \
&& grep -qE "^[^#]*iptables -t nat -A OUTPUT -p tcp --dport 80 -d 127.0.0.(1|0/8) -j ACCEPT" "$MINIFW_FILE" \
&& grep -qE "^[^#]*iptables -t nat -A OUTPUT -p tcp --dport 80 -j REDIRECT --to-port.* $http_port" "$MINIFW_FILE";
} || grep -qE "^PROXY='?on'?" "$MINIFW_FILE" \
|| failed "IS_SQUID" "missing squid rules in minifirewall"
} || failed "IS_SQUID"
fi
}
check_evomaintenance_fw() {
if [ -f "$MINIFW_FILE" ]; then
hook_db=$(grep -E '^\s*HOOK_DB' /etc/evomaintenance.cf | tr -d ' ' | cut -d= -f2)
rulesNumber=$(grep -c "/sbin/iptables -A INPUT -p tcp --sport 5432 --dport 1024:65535 -s .* -m state --state ESTABLISHED,RELATED -j ACCEPT" "$MINIFW_FILE")
if [ "$hook_db" = "1" ] && [ "$rulesNumber" -lt 2 ]; then
failed "IS_EVOMAINTENANCE_FW" "HOOK_DB is enabled but missing evomaintenance rules in minifirewall"
if [ "$rulesNumber" -lt 2 ]; then
failed "IS_EVOMAINTENANCE_FW"
fi
fi
}
@ -507,36 +430,36 @@ check_moddeflate() {
{ test -e $f && grep -q "AddOutputFilterByType DEFLATE text/html text/plain text/xml" $f \
&& grep -q "AddOutputFilterByType DEFLATE text/css" $f \
&& grep -q "AddOutputFilterByType DEFLATE application/x-javascript application/javascript" $f;
} || failed "IS_MODDEFLATE" "missing AddOutputFilterByType directive for apache mod deflate"
} || failed "IS_MODDEFLATE"
fi
}
# Verification de la conf log2mail
check_log2mailrunning() {
if is_pack_web && is_installed log2mail; then
pgrep log2mail >/dev/null || failed "IS_LOG2MAILRUNNING" "log2mail is not running"
pgrep log2mail >/dev/null || failed 'IS_LOG2MAILRUNNING'
fi
}
check_log2mailapache() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
conf=/etc/log2mail/config/apache
else
conf=/etc/log2mail/config/default
fi
if is_pack_web && is_installed log2mail; then
grep -s -q "^file = /var/log/apache2/error.log" $conf \
|| failed "IS_LOG2MAILAPACHE" "missing log2mail directive for apache"
|| failed "IS_LOG2MAILAPACHE"
fi
}
check_log2mailmysql() {
if is_pack_web && is_installed log2mail; then
grep -s -q "^file = /var/log/syslog" /etc/log2mail/config/{default,mysql,mysql.conf} \
|| failed "IS_LOG2MAILMYSQL" "missing log2mail directive for mysql"
|| failed "IS_LOG2MAILMYSQL"
fi
}
check_log2mailsquid() {
if is_pack_web && is_installed log2mail; then
grep -s -q "^file = /var/log/squid.*/access.log" /etc/log2mail/config/* \
|| failed "IS_LOG2MAILSQUID" "missing log2mail directive for squid"
|| failed "IS_LOG2MAILSQUID"
fi
}
# Verification si bind est chroote
@ -547,7 +470,7 @@ check_bindchroot() {
md5_original=$(md5sum /usr/sbin/named | cut -f 1 -d ' ')
md5_chrooted=$(md5sum /var/chroot-bind/usr/sbin/named | cut -f 1 -d ' ')
if [ "$md5_original" != "$md5_chrooted" ]; then
failed "IS_BINDCHROOT" "the chrooted bind binary is different than the original binary"
failed "IS_BINDCHROOT" "The chrooted bind binary is differet than the original binary"
fi
else
failed "IS_BINDCHROOT" "bind process is not chrooted"
@ -559,11 +482,11 @@ check_bindchroot() {
check_repvolatile() {
if is_debian_lenny; then
grep -qE "^deb http://volatile.debian.org/debian-volatile" /etc/apt/sources.list \
|| failed "IS_REPVOLATILE" "missing debian-volatile repository"
|| failed "IS_REPVOLATILE"
fi
if is_debian_squeeze; then
grep -qE "^deb.*squeeze-updates" /etc/apt/sources.list \
|| failed "IS_REPVOLATILE" "missing squeeze-updates repository"
|| failed "IS_REPVOLATILE"
fi
}
# /etc/network/interfaces should be present, we don't manage systemd-network yet
@ -576,10 +499,10 @@ check_network_interfaces() {
}
# Verify if all if are in auto
check_autoif() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
interfaces=$(/sbin/ip address show up | grep "^[0-9]*:" | grep -E -v "(lo|vnet|docker|veth|tun|tap|macvtap|vrrp|lxcbr|wg)" | cut -d " " -f 2 | tr -d : | cut -d@ -f1 | tr "\n" " ")
if is_debian_stretch; then
interfaces=$(/sbin/ip address show up | grep "^[0-9]*:" | grep -E -v "(lo|vnet|docker|veth|tun|tap|macvtap)" | cut -d " " -f 2 | tr -d : | cut -d@ -f1 | tr "\n" " ")
else
interfaces=$(/sbin/ifconfig -s | tail -n +2 | grep -E -v "^(lo|vnet|docker|veth|tun|tap|macvtap|vrrp)" | cut -d " " -f 1 |tr "\n" " ")
interfaces=$(/sbin/ifconfig -s | tail -n +2 | grep -E -v "^(lo|vnet|docker|veth|tun|tap|macvtap)" | cut -d " " -f 1 |tr "\n" " ")
fi
for interface in $interfaces; do
if ! grep -q "^auto $interface" /etc/network/interfaces; then
@ -595,80 +518,38 @@ check_interfacesgw() {
number=$(grep -Ec "^[^#]*gateway [0-9a-fA-F]+:" /etc/network/interfaces)
test "$number" -gt 1 && failed "IS_INTERFACESGW" "there is more than 1 IPv6 gateway"
}
# Verification de létat du service networking
check_networking_service() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if systemctl is-enabled networking.service > /dev/null; then
if ! systemctl is-active networking.service > /dev/null; then
failed "IS_NETWORKING_SERVICE" "networking.service is not active"
fi
fi
fi
}
# Verification de la mise en place d'evobackup
check_evobackup() {
evobackup_found=$(find /etc/cron* -name '*evobackup*' | wc -l)
test "$evobackup_found" -gt 0 || failed "IS_EVOBACKUP" "missing evobackup cron"
}
# Vérification de l'exclusion des montages (NFS) dans les sauvegardes
check_evobackup_exclude_mount() {
excludes_file=$(mktemp --tmpdir="${TMPDIR:-/tmp}" "evocheck.evobackup_exclude_mount.XXXXX")
files_to_cleanup="${files_to_cleanup} ${excludes_file}"
# shellcheck disable=SC2044
for evobackup_file in $(find /etc/cron* -name '*evobackup*' | grep -v -E ".disabled$"); do
# if the file seems to be a backup script, with an Rsync invocation
if grep -q "^\s*rsync" "${evobackup_file}"; then
# If rsync is not limited by "one-file-system"
# then we verify that every mount is excluded
if ! grep -q -- "^\s*--one-file-system" "${evobackup_file}"; then
grep -- "--exclude " "${evobackup_file}" | grep -E -o "\"[^\"]+\"" | tr -d '"' > "${excludes_file}"
not_excluded=$(findmnt --type nfs,nfs4,fuse.sshfs, -o target --noheadings | grep -v -f "${excludes_file}")
for mount in ${not_excluded}; do
failed "IS_EVOBACKUP_EXCLUDE_MOUNT" "${mount} is not excluded from ${evobackup_file} backup script"
done
fi
fi
done
test "$evobackup_found" -gt 0 || failed "IS_EVOBACKUP"
}
# Verification de la presence du userlogrotate
check_userlogrotate() {
if is_pack_web; then
test -x /etc/cron.weekly/userlogrotate || failed "IS_USERLOGROTATE" "missing userlogrotate cron"
test -x /etc/cron.weekly/userlogrotate || failed "IS_USERLOGROTATE"
fi
}
# Verification de la syntaxe de la conf d'Apache
check_apachectl() {
if is_installed apache2; then
/usr/sbin/apache2ctl configtest 2>&1 | grep -q "^Syntax OK$" \
|| failed "IS_APACHECTL" "apache errors detected, run a configtest"
if is_installed apache2.2-common; then
/usr/sbin/apache2ctl configtest 2>&1 | grep -q "^Syntax OK$" || failed "IS_APACHECTL"
fi
}
# Check if there is regular files in Apache sites-enabled.
check_apachesymlink() {
if is_installed apache2; then
apacheFind=$(find /etc/apache2/sites-enabled ! -type l -type f -print)
nbApacheFind=$(wc -m <<< "$apacheFind")
if [[ $nbApacheFind -gt 1 ]]; then
if [[ $VERBOSE == 1 ]]; then
while read -r line; do
failed "IS_APACHESYMLINK" "Not a symlink: $line"
done <<< "$apacheFind"
else
failed "IS_APACHESYMLINK"
fi
fi
if is_installed apache2.2-common; then
stat -c %F /etc/apache2/sites-enabled/* | grep -q regular && failed "IS_APACHESYMLINK"
fi
}
# Check if there is real IP addresses in Allow/Deny directives (no trailing space, inline comments or so).
check_apacheipinallow() {
# Note: Replace "exit 1" by "print" in Perl code to debug it.
if is_installed apache2; then
if is_installed apache2.2-common; then
grep -IrE "^[^#] *(Allow|Deny) from" /etc/apache2/ \
| grep -iv "from all" \
| grep -iv "env=" \
| perl -ne 'exit 1 unless (/from( [\da-f:.\/]+)+$/i)' \
|| failed "IS_APACHEIPINALLOW" "bad (Allow|Deny) directives in apache"
|| failed "IS_APACHEIPINALLOW"
fi
}
# Check if default Apache configuration file for munin is absent (or empty or commented).
@ -678,9 +559,8 @@ check_muninapacheconf() {
else
muninconf="/etc/apache2/conf-available/munin.conf"
fi
if is_installed apache2; then
test -e $muninconf && grep -vEq "^( |\t)*#" "$muninconf" \
&& failed "IS_MUNINAPACHECONF" "default munin configuration may be commented or disabled"
if is_installed apache2.2-common; then
test -e $muninconf && grep -vEq "^( |\t)*#" "$muninconf" && failed "IS_MUNINAPACHECONF"
fi
}
# Verification de la priorité du package samba si les backports sont utilisés
@ -688,7 +568,7 @@ check_sambainpriority() {
if is_debian_lenny && is_pack_samba; then
if grep -qrE "^[^#].*backport" /etc/apt/sources.list{,.d}; then
priority=$(grep -E -A2 "^Package:.*samba" /etc/apt/preferences | grep -A1 "^Pin: release a=lenny-backports" | grep "^Pin-Priority:" | cut -f2 -d" ")
test "$priority" -gt 500 || failed "IS_SAMBAPINPRIORITY" "bad pinning priority for samba"
test "$priority" -gt 500 || failed "IS_SAMBAPINPRIORITY"
fi
fi
}
@ -699,7 +579,7 @@ check_kerneluptodate() {
kernel_installed_at=$(date -d "$(ls --full-time -lcrt /boot | tail -n1 | awk '{print $6}')" +%s)
last_reboot_at=$(($(date +%s) - $(cut -f1 -d '.' /proc/uptime)))
if [ "$kernel_installed_at" -gt "$last_reboot_at" ]; then
failed "IS_KERNELUPTODATE" "machine is running an outdated kernel, reboot advised"
failed "IS_KERNELUPTODATE"
fi
fi
}
@ -709,7 +589,7 @@ check_uptime() {
limit=$(date -d "now - 2 year" +%s)
last_reboot_at=$(($(date +%s) - $(cut -f1 -d '.' /proc/uptime)))
if [ "$limit" -gt "$last_reboot_at" ]; then
failed "IS_UPTIME" "machine has an uptime of more than 2 years, reboot on new kernel advised"
failed "IS_UPTIME"
fi
fi
}
@ -739,11 +619,9 @@ check_muninrunning() {
}
# Check if files in /home/backup/ are up-to-date
check_backupuptodate() {
backup_dir="/home/backup"
if [ -d "${backup_dir}" ]; then
if [ -n "$(ls -A ${backup_dir})" ]; then
# shellcheck disable=SC2231
for file in ${backup_dir}/*; do
if [ -d /home/backup/ ]; then
if [ -n "$(ls -A /home/backup/)" ]; then
for file in /home/backup/*; do
limit=$(date +"%s" -d "now - 2 day")
updated_at=$(stat -c "%Y" "$file")
@ -753,24 +631,21 @@ check_backupuptodate() {
fi
done
else
failed "IS_BACKUPUPTODATE" "${backup_dir}/ is empty"
failed "IS_BACKUPUPTODATE" "/home/backup/ is empty"
fi
else
failed "IS_BACKUPUPTODATE" "${backup_dir}/ is missing"
failed "IS_BACKUPUPTODATE" "/home/backup/ is missing"
fi
}
check_etcgit() {
export GIT_DIR="/etc/.git" GIT_WORK_TREE="/etc"
git rev-parse --is-inside-work-tree > /dev/null 2>&1 \
|| failed "IS_ETCGIT" "/etc is not a git repository"
(cd /etc; git rev-parse --is-inside-work-tree > /dev/null 2>&1) || failed "IS_ETCGIT" "/etc is not a Git repository"
}
# Check if /etc/.git/ has read/write permissions for root only.
check_gitperms() {
GIT_DIR="/etc/.git"
if test -d $GIT_DIR; then
if test -d /etc/.git; then
expected="700"
actual=$(stat -c "%a" $GIT_DIR)
[ "$expected" = "$actual" ] || failed "IS_GITPERMS" "$GIT_DIR must be $expected"
actual=$(stat -c "%a" /etc/.git/)
[ "$expected" = "$actual" ] || failed "IS_GITPERMS"
fi
}
# Check if no package has been upgraded since $limit.
@ -810,7 +685,6 @@ check_notupgraded() {
check_tune2fs_m5() {
min=5
parts=$(grep -E "ext(3|4)" /proc/mounts | cut -d ' ' -f1 | tr -s '\n' ' ')
FINDMNT_BIN=$(command -v findmnt)
for part in $parts; do
blockCount=$(dumpe2fs -h "$part" 2>/dev/null | grep -e "Block count:" | grep -Eo "[0-9]+")
# If buggy partition, skip it.
@ -823,27 +697,20 @@ check_tune2fs_m5() {
percentage=$(awk "BEGIN { pc=100*${reservedBlockCount}/${blockCount}; i=int(pc); print (pc-i<0.5)?i:i+1 }")
if [ "$percentage" -lt "${min}" ]; then
if [ -x "${FINDMNT_BIN}" ]; then
mount=$(${FINDMNT_BIN} --noheadings --first-only --output TARGET "${part}")
else
mount="unknown mount point"
fi
failed "IS_TUNE2FS_M5" "Partition ${part} (${mount}) has less than ${min}% reserved blocks (${percentage}%)"
failed "IS_TUNE2FS_M5" "Partition ${part} has less than ${min}% reserved blocks (${percentage}%)"
fi
done
}
check_evolinuxsudogroup() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
if grep -q "^evolinux-sudo:" /etc/group; then
if [ -f /etc/sudoers.d/evolinux ]; then
grep -qE '^%evolinux-sudo +ALL ?= ?\(ALL:ALL\) ALL' /etc/sudoers.d/evolinux \
|| failed "IS_EVOLINUXSUDOGROUP" "missing evolinux-sudo directive in sudoers file"
fi
grep -q '^%evolinux-sudo ALL=(ALL:ALL) ALL' /etc/sudoers.d/evolinux \
|| failed "IS_EVOLINUXSUDOGROUP"
fi
fi
}
check_userinadmgroup() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
users=$(grep "^evolinux-sudo:" /etc/group | awk -F: '{print $4}' | tr ',' ' ')
for user in $users; do
if ! groups "$user" | grep -q adm; then
@ -854,17 +721,15 @@ check_userinadmgroup() {
fi
}
check_apache2evolinuxconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed apache2; then
{ test -L /etc/apache2/conf-enabled/z-evolinux-defaults.conf \
&& test -L /etc/apache2/conf-enabled/zzz-evolinux-custom.conf \
&& test -f /etc/apache2/ipaddr_whitelist.conf;
} || failed "IS_APACHE2EVOLINUXCONF" "missing custom evolinux apache config"
fi
if is_debian_stretch && test -d /etc/apache2; then
{ test -L /etc/apache2/conf-enabled/z-evolinux-defaults.conf \
&& test -L /etc/apache2/conf-enabled/zzz-evolinux-custom.conf \
&& test -f /etc/apache2/ipaddr_whitelist.conf;
} || failed "IS_APACHE2EVOLINUXCONF"
fi
}
check_backportsconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
grep -qsE "^[^#].*backports" /etc/apt/sources.list \
&& failed "IS_BACKPORTSCONF" "backports can't be in main sources list"
if grep -qsE "^[^#].*backports" /etc/apt/sources.list.d/*.list; then
@ -874,19 +739,15 @@ check_backportsconf() {
fi
}
check_bind9munin() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed bind9; then
{ test -L /etc/munin/plugins/bind9 \
&& test -e /etc/munin/plugin-conf.d/bind9;
} || failed "IS_BIND9MUNIN" "missing bind plugin for munin"
fi
if is_debian_stretch && is_installed bind9; then
{ test -L /etc/munin/plugins/bind9 \
&& test -e /etc/munin/plugin-conf.d/bind9;
} || failed "IS_BIND9MUNIN"
fi
}
check_bind9logrotate() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed bind9; then
test -e /etc/logrotate.d/bind9 || failed "IS_BIND9LOGROTATE" "missing bind logrotate file"
fi
if is_debian_stretch && is_installed bind9; then
test -e /etc/logrotate.d/bind9 || failed "IS_BIND9LOGROTATE"
fi
}
check_broadcomfirmware() {
@ -895,16 +756,16 @@ check_broadcomfirmware() {
if ${LSPCI_BIN} | grep -q 'NetXtreme II'; then
{ is_installed firmware-bnx2 \
&& grep -q "^deb http://mirror.evolix.org/debian.* non-free" /etc/apt/sources.list;
} || failed "IS_BROADCOMFIRMWARE" "missing non-free repository"
} || failed "IS_BROADCOMFIRMWARE"
fi
else
failed "IS_BROADCOMFIRMWARE" "lspci not found in ${PATH}"
failed "IS_BROADCOMFIRMWARE" "lspci is missing"
fi
}
check_hardwareraidtool() {
LSPCI_BIN=$(command -v lspci)
if [ -x "${LSPCI_BIN}" ]; then
if ${LSPCI_BIN} | grep -q 'MegaRAID'; then
if ${LSPCI_BIN} | grep -q 'MegaRAID SAS'; then
# shellcheck disable=SC2015
is_installed megacli && { is_installed megaclisas-status || is_installed megaraidsas-status; } \
|| failed "IS_HARDWARERAIDTOOL" "Mega tools not found"
@ -913,31 +774,28 @@ check_hardwareraidtool() {
is_installed cciss-vol-status || failed "IS_HARDWARERAIDTOOL" "cciss-vol-status not installed"
fi
else
failed "IS_HARDWARERAIDTOOL" "lspci not found in ${PATH}"
failed "IS_HARDWARERAIDTOOL" "lspci is missing"
fi
}
check_log2mailsystemdunit() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
systemctl -q is-active log2mail.service \
|| failed "IS_LOG2MAILSYSTEMDUNIT" "log2mail unit not running"
test -f /etc/systemd/system/log2mail.service \
|| failed "IS_LOG2MAILSYSTEMDUNIT" "missing log2mail unit file"
test -f /etc/init.d/log2mail \
&& failed "IS_LOG2MAILSYSTEMDUNIT" "/etc/init.d/log2mail may be deleted (use systemd unit)"
if is_debian_stretch; then
{ systemctl -q is-active log2mail.service \
&& test -f /etc/systemd/system/log2mail.service \
&& ! test -f /etc/init.d/log2mail;
} || failed "IS_LOG2MAILSYSTEMDUNIT"
fi
}
check_listupgrade() {
test -f /etc/cron.d/listupgrade \
|| failed "IS_LISTUPGRADE" "missing listupgrade cron"
test -x /usr/share/scripts/listupgrade.sh \
|| failed "IS_LISTUPGRADE" "missing listupgrade script or not executable"
{ test -f /etc/cron.d/listupgrade \
&& test -x /usr/share/scripts/listupgrade.sh;
} || failed "IS_LISTUPGRADE"
}
check_mariadbevolinuxconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
if is_installed mariadb-server; then
{ test -f /etc/mysql/mariadb.conf.d/z-evolinux-defaults.cnf \
&& test -f /etc/mysql/mariadb.conf.d/zzz-evolinux-custom.cnf;
} || failed "IS_MARIADBEVOLINUXCONF" "missing mariadb custom config"
} || failed "IS_MARIADBEVOLINUXCONF"
fi
fi
}
@ -945,25 +803,15 @@ check_sql_backup() {
if (is_installed "mysql-server" || is_installed "mariadb-server"); then
# You could change the default path in /etc/evocheck.cf
SQL_BACKUP_PATH=${SQL_BACKUP_PATH:-"/home/backup/mysql.bak.gz"}
for backup_path in ${SQL_BACKUP_PATH}; do
if [ ! -f "${backup_path}" ]; then
failed "IS_SQL_BACKUP" "MySQL dump is missing (${backup_path})"
test "${VERBOSE}" = 1 || break
fi
done
test -f "$SQL_BACKUP_PATH" || failed "IS_SQL_BACKUP" "MySQL dump is missing (${SQL_BACKUP_PATH})"
fi
}
check_postgres_backup() {
if is_installed "postgresql-9*" || is_installed "postgresql-1*"; then
if is_installed "postgresql-9*"; then
# If you use something like barman, you should disable this check
# You could change the default path in /etc/evocheck.cf
POSTGRES_BACKUP_PATH=${POSTGRES_BACKUP_PATH:-"/home/backup/pg.dump.bak*"}
for backup_path in ${POSTGRES_BACKUP_PATH}; do
if [ ! -f "${backup_path}" ]; then
failed "IS_POSTGRES_BACKUP" "PostgreSQL dump is missing (${backup_path})"
test "${VERBOSE}" = 1 || break
fi
done
POSTGRES_BACKUP_PATH=${POSTGRES_BACKUP_PATH:-"/home/backup/pg.dump.bak"}
test -f "$POSTGRES_BACKUP_PATH" || failed "IS_POSTGRES_BACKUP" "PostgreSQL dump is missing (${POSTGRES_BACKUP_PATH})"
fi
}
check_mongo_backup() {
@ -971,7 +819,7 @@ check_mongo_backup() {
# You could change the default path in /etc/evocheck.cf
MONGO_BACKUP_PATH=${MONGO_BACKUP_PATH:-"/home/backup/mongodump"}
if [ -d "$MONGO_BACKUP_PATH" ]; then
for file in "${MONGO_BACKUP_PATH}"/*/*.{json,bson}.*; do
for file in "${MONGO_BACKUP_PATH}"/*/*.{json,bson}; do
# Skip indexes file.
if ! [[ "$file" =~ indexes ]]; then
limit=$(date +"%s" -d "now - 2 day")
@ -1004,99 +852,73 @@ check_redis_backup() {
check_elastic_backup() {
if is_installed elasticsearch; then
# You could change the default path in /etc/evocheck.cf
ELASTIC_BACKUP_PATH=${ELASTIC_BACKUP_PATH:-"/home/backup-elasticsearch"}
ELASTIC_BACKUP_PATH=${ELASTIC_BACKUP_PATH:-"/home/backup/elasticsearch"}
test -d "$ELASTIC_BACKUP_PATH" || failed "IS_ELASTIC_BACKUP" "Elastic snapshot is missing (${ELASTIC_BACKUP_PATH})"
fi
}
check_mariadbsystemdunit() {
# TODO: check if it is still needed for bullseye
if is_debian_stretch || is_debian_buster; then
if is_installed mariadb-server; then
if systemctl -q is-active mariadb.service; then
test -f /etc/systemd/system/mariadb.service.d/evolinux.conf \
|| failed "IS_MARIADBSYSTEMDUNIT" "missing systemd override for mariadb unit"
fi
fi
if is_debian_stretch && is_installed mariadb-server; then
{ systemctl -q is-active mariadb.service \
&& test -f /etc/systemd/system/mariadb.service.d/evolinux.conf;
} || failed "IS_MARIADBSYSTEMDUNIT"
fi
}
check_mysqlmunin() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed mariadb-server; then
for file in mysql_bytes mysql_queries mysql_slowqueries \
mysql_threads mysql_connections mysql_files_tables \
mysql_innodb_bpool mysql_innodb_bpool_act mysql_innodb_io \
mysql_innodb_log mysql_innodb_rows mysql_innodb_semaphores \
mysql_myisam_indexes mysql_qcache mysql_qcache_mem \
mysql_sorts mysql_tmp_tables; do
if is_debian_stretch && is_installed mariadb-server; then
for file in mysql_bytes mysql_queries mysql_slowqueries \
mysql_threads mysql_connections mysql_files_tables \
mysql_innodb_bpool mysql_innodb_bpool_act mysql_innodb_io \
mysql_innodb_log mysql_innodb_rows mysql_innodb_semaphores \
mysql_myisam_indexes mysql_qcache mysql_qcache_mem \
mysql_sorts mysql_tmp_tables; do
if [[ ! -L /etc/munin/plugins/$file ]]; then
failed "IS_MYSQLMUNIN" "missing munin plugin '$file'"
test "${VERBOSE}" = 1 || break
fi
done
munin-run mysql_commands 2> /dev/null > /dev/null
test $? -eq 0 || failed "IS_MYSQLMUNIN" "Munin plugin mysql_commands returned an error"
fi
if [[ ! -L /etc/munin/plugins/$file ]]; then
failed "IS_MYSQLMUNIN" "Munin plugin '$file' is missing"
test "${VERBOSE}" = 1 || break
fi
done
fi
}
check_mysqlnrpe() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed mariadb-server; then
nagios_file=~nagios/.my.cnf
if ! test -f ${nagios_file}; then
failed "IS_MYSQLNRPE" "${nagios_file} is missing"
elif [ "$(stat -c %U ${nagios_file})" != "nagios" ] \
|| [ "$(stat -c %a ${nagios_file})" != "600" ]; then
failed "IS_MYSQLNRPE" "${nagios_file} has wrong permissions"
else
grep -q -F "command[check_mysql]=/usr/lib/nagios/plugins/check_mysql" /etc/nagios/nrpe.d/evolix.cfg \
|| failed "IS_MYSQLNRPE" "check_mysql is missing"
fi
fi
if is_debian_stretch && is_installed mariadb-server; then
nagios_file="~nagios/.my.cnf"
{ test -f $nagios_file \
&& [ "$(stat -c %U $nagios_file)" = "nagios" ] \
&& [ "$(stat -c %a $nagios_file)" = "600" ] \
&& grep -q -F "command[check_mysql]=/usr/lib/nagios/plugins/check_mysql -H localhost -f $nagios_file";
} || failed "IS_MYSQLNRPE"
fi
}
check_phpevolinuxconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
is_debian_stretch && phpVersion="7.0"
is_debian_buster && phpVersion="7.3"
is_debian_bullseye && phpVersion="7.4"
if is_installed php; then
{ test -f /etc/php/${phpVersion}/cli/conf.d/z-evolinux-defaults.ini \
&& test -f /etc/php/${phpVersion}/cli/conf.d/zzz-evolinux-custom.ini
} || failed "IS_PHPEVOLINUXCONF" "missing php evolinux config"
fi
if is_debian_stretch && is_installed php; then
{ test -f /etc/php/7.0/cli/conf.d/z-evolinux-defaults.ini \
&& test -f /etc/php/7.0/cli/conf.d/zzz-evolinux-custom.ini;
} || failed "IS_PHPEVOLINUXCONF"
fi
}
check_squidlogrotate() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed squid; then
grep -q -e monthly -e daily /etc/logrotate.d/squid \
|| failed "IS_SQUIDLOGROTATE" "missing squid logrotate file"
fi
if is_debian_stretch && is_installed squid; then
grep -q monthly /etc/logrotate.d/squid || failed "IS_SQUIDLOGROTATE"
fi
}
check_squidevolinuxconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed squid; then
{ grep -qs "^CONFIG=/etc/squid/evolinux-defaults.conf$" /etc/default/squid \
&& test -f /etc/squid/evolinux-defaults.conf \
&& test -f /etc/squid/evolinux-whitelist-defaults.conf \
&& test -f /etc/squid/evolinux-whitelist-custom.conf \
&& test -f /etc/squid/evolinux-acl.conf \
&& test -f /etc/squid/evolinux-httpaccess.conf \
&& test -f /etc/squid/evolinux-custom.conf;
} || failed "IS_SQUIDEVOLINUXCONF" "missing squid evolinux config"
fi
if is_debian_stretch && is_installed squid; then
{ grep -qs "^CONFIG=/etc/squid/evolinux-defaults.conf$" /etc/default/squid \
&& test -f /etc/squid/evolinux-defaults.conf \
&& test -f /etc/squid/evolinux-whitelist-defaults.conf \
&& test -f /etc/squid/evolinux-whitelist-custom.conf \
&& test -f /etc/squid/evolinux-acl.conf \
&& test -f /etc/squid/evolinux-httpaccess.conf \
&& test -f /etc/squid/evolinux-custom.conf;
} || failed "IS_SQUIDEVOLINUXCONF"
fi
}
check_duplicate_fs_label() {
# Do it only if thereis blkid binary
BLKID_BIN=$(command -v blkid)
if [ -n "$BLKID_BIN" ]; then
tmpFile=$(mktemp --tmpdir="${TMPDIR:-/tmp}" "evocheck.duplicate_fs_label.XXXXX")
files_to_cleanup="${files_to_cleanup} ${tmpFile}"
parts=$($BLKID_BIN -c /dev/null | grep -ve raid_member -e EFI_SYSPART | grep -Eo ' LABEL=".*"' | cut -d'"' -f2)
if [ -x "$BLKID_BIN" ]; then
tmpFile=$(mktemp -p /tmp)
parts=$($BLKID_BIN | grep -ve raid_member -e EFI_SYSPART | grep -Eo ' LABEL=".*"' | cut -d'"' -f2)
for part in $parts; do
echo "$part" >> "$tmpFile"
done
@ -1108,13 +930,13 @@ check_duplicate_fs_label() {
labels=$(echo -n $tmpOutput | tr '\n' ' ')
failed "IS_DUPLICATE_FS_LABEL" "Duplicate labels: $labels"
fi
rm "$tmpFile"
else
failed "IS_DUPLICATE_FS_LABEL" "blkid not found in ${PATH}"
failed "IS_DUPLICATE_FS_LABEL" "blkid not found"
fi
}
check_evolix_user() {
grep -q -E "^evolix:" /etc/passwd \
&& failed "IS_EVOLIX_USER" "evolix user should be deleted, used only for install"
grep -q "evolix:" /etc/passwd && failed "IS_EVOLIX_USER"
}
check_evoacme_cron() {
if [ -f "/usr/local/sbin/evoacme" ]; then
@ -1152,23 +974,20 @@ check_apache_confenabled() {
# Starting from Jessie and Apache 2.4, /etc/apache2/conf.d/
# must be replaced by conf-available/ and config files symlinked
# to conf-enabled/
if is_debian_jessie || is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_jessie || is_debian_stretch; then
if [ -f /etc/apache2/apache2.conf ]; then
test -d /etc/apache2/conf.d/ \
&& failed "IS_APACHE_CONFENABLED" "apache's conf.d directory must not exists"
grep -q 'Include conf.d' /etc/apache2/apache2.conf \
&& failed "IS_APACHE_CONFENABLED" "apache2.conf must not Include conf.d"
test -d /etc/apache2/conf.d/ && failed "IS_APACHE_CONFENABLED"
grep -q 'Include conf.d' /etc/apache2/apache2.conf && failed "IS_APACHE_CONFENABLED"
fi
fi
}
check_meltdown_spectre() {
# For Stretch, detection is easy as the kernel use
# /sys/devices/system/cpu/vulnerabilities/
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
for vuln in meltdown spectre_v1 spectre_v2; do
test -f "/sys/devices/system/cpu/vulnerabilities/$vuln" \
|| failed "IS_MELTDOWN_SPECTRE" "vulnerable to $vuln"
test "${VERBOSE}" = 1 || break
|| failed "IS_MELTDOWN_SPECTRE"
done
# For Jessie this is quite complicated to verify and we need to use kernel config file
elif is_debian_jessie; then
@ -1179,11 +998,9 @@ check_meltdown_spectre() {
# Sometimes autodetection of kernel config file fail, so we test if the file really exists.
if [ -f "/boot/${kernelConfig}" ]; then
grep -Eq '^CONFIG_PAGE_TABLE_ISOLATION=y' "/boot/$kernelConfig" \
|| failed "IS_MELTDOWN_SPECTRE" \
"PAGE_TABLE_ISOLATION must be enabled in kernel, outdated kernel?"
|| failed "IS_MELTDOWN_SPECTRE" "PAGE_TABLE_ISOLATION vulnerability is not patched"
grep -Eq '^CONFIG_RETPOLINE=y' "/boot/$kernelConfig" \
|| failed "IS_MELTDOWN_SPECTRE" \
"RETPOLINE must be enabled in kernel, outdated kernel?"
|| failed "IS_MELTDOWN_SPECTRE" "RETPOLINE vulnerability is not patched"
fi
fi
fi
@ -1204,37 +1021,29 @@ check_old_home_dir() {
check_tmp_1777() {
actual=$(stat --format "%a" /tmp)
expected="1777"
test "$expected" = "$actual" || failed "IS_TMP_1777" "/tmp must be $expected"
test "$expected" = "$actual" || failed "IS_TMP_1777"
}
check_root_0700() {
actual=$(stat --format "%a" /root)
expected="700"
test "$expected" = "$actual" || failed "IS_ROOT_0700" "/root must be $expected"
test "$expected" = "$actual" || failed "IS_ROOT_0700"
}
check_usrsharescripts() {
actual=$(stat --format "%a" /usr/share/scripts)
expected="700"
test "$expected" = "$actual" || failed "IS_USRSHARESCRIPTS" "/usr/share/scripts must be $expected"
test "$expected" = "$actual" || failed "IS_USRSHARESCRIPTS"
}
check_sshpermitrootno() {
sshd_args="-C addr=,user=,host=,laddr=,lport=0"
if is_debian_jessie || is_debian_stretch; then
# Noop, we'll use the default $sshd_args
:
elif is_debian_buster; then
sshd_args="${sshd_args},rdomain="
if is_debian_stretch; then
if grep -q "^PermitRoot" /etc/ssh/sshd_config; then
grep -E -qi "PermitRoot.*no" /etc/ssh/sshd_config || failed "IS_SSHPERMITROOTNO"
fi
else
# NOTE: From Debian Bullseye 11 onward, with OpenSSH 8.1, the argument
# -T doesn't require the additional -C.
sshd_args=
fi
# XXX: We want parameter expension here
if ! (sshd -T $sshd_args | grep -q 'permitrootlogin no'); then
failed "IS_SSHPERMITROOTNO" "PermitRoot should be set to no"
grep -E -qi "PermitRoot.*no" /etc/ssh/sshd_config || failed "IS_SSHPERMITROOTNO"
fi
}
check_evomaintenanceusers() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_debian_stretch; then
users=$(getent group evolinux-sudo | cut -d':' -f4 | tr ',' ' ')
else
if [ -f /etc/sudoers.d/evolinux ]; then
@ -1269,7 +1078,9 @@ check_evomaintenanceconf() {
&& grep "^FULLFROM" $f | grep -qv "John Doe <jdoe@example.com>" \
&& grep "^URGENCYFROM" $f | grep -qv "mama.doe@example.com" \
&& grep "^URGENCYTEL" $f | grep -qv "06.00.00.00.00" \
&& grep "^REALM" $f | grep -qv "example.com"
&& grep "^REALM" $f | grep -qv "example.com" \
&& grep "^API_ENDPOINT" $f | grep -qv "https://example.com/api/" \
&& grep "^API_KEY" $f | grep -qv "secretkey";
} || failed "IS_EVOMAINTENANCECONF" "evomaintenance is not correctly configured"
else
failed "IS_EVOMAINTENANCECONF" "Configuration file \`$f' is missing"
@ -1293,242 +1104,19 @@ check_evobackup_incs() {
if [ -f "${bkctld_cron_file}" ]; then
root_crontab=$(grep -v "^#" "${bkctld_cron_file}")
echo "${root_crontab}" | grep -q "bkctld inc" || failed "IS_EVOBACKUP_INCS" "\`bkctld inc' is missing in ${bkctld_cron_file}"
echo "${root_crontab}" | grep -qE "(check-incs.sh|bkctld check-incs)" || failed "IS_EVOBACKUP_INCS" "\`check-incs.sh' is missing in ${bkctld_cron_file}"
echo "${root_crontab}" | grep -q "check-incs.sh" || failed "IS_EVOBACKUP_INCS" "\`check-incs.sh' is missing in ${bkctld_cron_file}"
else
failed "IS_EVOBACKUP_INCS" "Crontab \`${bkctld_cron_file}' is missing"
fi
fi
}
check_osprober() {
if is_installed os-prober qemu-kvm; then
failed "IS_OSPROBER" \
"Removal of os-prober package is recommended as it can cause serious issue on KVM server"
fi
}
check_jessie_backports() {
if is_debian_jessie; then
jessieBackports=$(grep -hs "jessie-backports" /etc/apt/sources.list /etc/apt/sources.list.d/*)
if test -n "$jessieBackports"; then
if ! grep -q "archive.debian.org" <<< "$jessieBackports"; then
failed "IS_JESSIE_BACKPORTS" "You must use deb http://archive.debian.org/debian/ jessie-backports main"
fi
fi
fi
}
check_apt_valid_until() {
aptvalidFile="/etc/apt/apt.conf.d/99no-check-valid-until"
aptvalidText="Acquire::Check-Valid-Until no;"
if grep -qs "archive.debian.org" /etc/apt/sources.list /etc/apt/sources.list.d/*; then
if ! grep -qs "$aptvalidText" /etc/apt/apt.conf.d/*; then
failed "IS_APT_VALID_UNTIL" \
"As you use archive.mirror.org you need ${aptvalidFile}: ${aptvalidText}"
fi
fi
}
check_chrooted_binary_uptodate() {
# list of processes to check
process_list="sshd"
for process_name in ${process_list}; do
# what is the binary path?
original_bin=$(command -v "${process_name}")
for pid in $(pgrep ${process_name}); do
process_bin=$(realpath "/proc/${pid}/exe")
# Is the process chrooted?
real_root=$(realpath "/proc/${pid}/root")
if [ "${real_root}" != "/" ]; then
chrooted_md5=$(md5sum "${process_bin}" | cut -f 1 -d ' ')
original_md5=$(md5sum "${original_bin}" | cut -f 1 -d ' ')
# compare md5 checksums
if [ "$original_md5" != "$chrooted_md5" ]; then
failed "IS_CHROOTED_BINARY_UPTODATE" "${process_bin} (${pid}) is different than ${original_bin}."
test "${VERBOSE}" = 1 || break
fi
fi
done
done
}
check_nginx_letsencrypt_uptodate() {
if [ -d /etc/nginx ]; then
snippets=$(find /etc/nginx -type f -name "letsencrypt.conf")
if [ -n "${snippets}" ]; then
while read -r snippet; do
if is_debian_jessie; then
if ! grep -qE "^\s*alias\s+/.+/\.well-known/acme-challenge" "${snippet}"; then
failed "IS_NGINX_LETSENCRYPT_UPTODATE" "Nginx snippet ${snippet} is not compatible with Nginx on Debian 8."
fi
else
if grep -qE "^\s*alias\s+/.+/\.well-known/acme-challenge" "${snippet}"; then
failed "IS_NGINX_LETSENCRYPT_UPTODATE" "Nginx snippet ${snippet} is not compatible with Nginx on Debian 9+."
fi
fi
done <<< "${snippets}"
fi
fi
}
check_lxc_container_resolv_conf() {
if is_installed lxc; then
container_list=$(lxc-ls)
current_resolvers=$(grep nameserver /etc/resolv.conf | sed 's/nameserver//g' )
for container in $container_list; do
if [ -f "/var/lib/lxc/${container}/rootfs/etc/resolv.conf" ]; then
while read -r resolver; do
if ! grep -qE "^nameserver\s+${resolver}" "/var/lib/lxc/${container}/rootfs/etc/resolv.conf"; then
failed "IS_LXC_CONTAINER_RESOLV_CONF" "resolv.conf miss-match beween host and container : missing nameserver ${resolver} in container ${container} resolv.conf"
fi
done <<< "${current_resolvers}"
else
failed "IS_LXC_CONTAINER_RESOLV_CONF" "resolv.conf missing in container ${container}"
fi
done
fi
}
download_versions() {
local file
file=${1:-}
## The file is supposed to list programs : each on a line, then its latest version number
## Examples:
# evoacme 21.06
# evomaintenance 0.6.4
if is_debian; then
versions_url="https://upgrades.evolix.org/versions-${DEBIAN_RELEASE}"
elif is_openbsd; then
versions_url="https://upgrades.evolix.org/versions-${OPENBSD_RELEASE}"
else
failed "IS_CHECK_VERSIONS" "error determining os release"
fi
# fetch timeout, in seconds
timeout=10
if command -v curl > /dev/null; then
curl --max-time ${timeout} --fail --silent --output "${versions_file}" "${versions_url}"
elif command -v wget > /dev/null; then
wget --timeout=${timeout} --quiet "${versions_url}" -O "${versions_file}"
elif command -v GET; then
GET -t ${timeout}s "${versions_url}" > "${versions_file}"
else
failed "IS_CHECK_VERSIONS" "failed to find curl, wget or GET"
fi
test "$?" -eq 0 || failed "IS_CHECK_VERSIONS" "failed to download ${versions_url} to ${versions_file}"
}
get_command() {
local program
program=${1:-}
case "${program}" in
## Special cases where the program name is different than the command name
evocheck) echo "${0}" ;;
evomaintenance) command -v "evomaintenance.sh" ;;
listupgrade) command -v "evolistupgrade.sh" ;;
old-kernel-autoremoval) command -v "old-kernel-autoremoval.sh" ;;
mysql-queries-killer) command -v "mysql-queries-killer.sh" ;;
minifirewall) echo "/etc/init.d/minifirewall" ;;
## General case, where the program name is the same as the command name
*) command -v "${program}" ;;
esac
}
get_version() {
local program
local command
program=${1:-}
command=${2:-}
case "${program}" in
## Special case if `command --version => 'command` is not the standard way to get the version
# my_command)
# /path/to/my_command --get-version
# ;;
add-vm)
grep '^VERSION=' "${command}" | head -1 | cut -d '=' -f 2
;;
minifirewall)
${command} version | head -1 | cut -d ' ' -f 3
;;
## Let's try the --version flag before falling back to grep for the constant
kvmstats)
if ${command} --version > /dev/null 2> /dev/null; then
${command} --version 2> /dev/null | head -1 | cut -d ' ' -f 3
else
grep '^VERSION=' "${command}" | head -1 | cut -d '=' -f 2
fi
;;
## General case to get the version
*) ${command} --version 2> /dev/null | head -1 | cut -d ' ' -f 3 ;;
esac
}
check_version() {
local program
local expected_version
program=${1:-}
expected_version=${2:-}
command=$(get_command "${program}")
if [ -n "${command}" ]; then
# shellcheck disable=SC2086
actual_version=$(get_version "${program}" "${command}")
# printf "program:%s expected:%s actual:%s\n" "${program}" "${expected_version}" "${actual_version}"
if [ -z "${actual_version}" ]; then
failed "IS_CHECK_VERSIONS" "failed to lookup actual version of ${program}"
elif dpkg --compare-versions "${actual_version}" lt "${expected_version}"; then
failed "IS_CHECK_VERSIONS" "${program} version ${actual_version} is older than expected version ${expected_version}"
elif dpkg --compare-versions "${actual_version}" gt "${expected_version}"; then
failed "IS_CHECK_VERSIONS" "${program} version ${actual_version} is newer than expected version ${expected_version}, you should update your index."
else
: # Version check OK
fi
fi
}
add_to_path() {
local new_path
new_path=${1:-}
echo "$PATH" | grep -qF "${new_path}" || export PATH="${PATH}:${new_path}"
}
check_versions() {
versions_file=$(mktemp --tmpdir="${TMPDIR:-/tmp}" "evocheck.versions.XXXXX")
files_to_cleanup="${files_to_cleanup} ${versions_file}"
download_versions "${versions_file}"
add_to_path "/usr/share/scripts"
grep -v '^ *#' < "${versions_file}" | while IFS= read -r line; do
local program
local version
program=$(echo "${line}" | cut -d ' ' -f 1)
version=$(echo "${line}" | cut -d ' ' -f 2)
if [ -n "${program}" ]; then
if [ -n "${version}" ]; then
check_version "${program}" "${version}"
else
failed "IS_CHECK_VERSIONS" "failed to lookup expected version for ${program}"
fi
fi
done
}
main() {
# Default return code : 0 = no error
RC=0
# Detect operating system name, version and release
detect_os
main_output_file=$(mktemp --tmpdir="${TMPDIR:-/tmp}" "evocheck.main.XXXXX")
files_to_cleanup="${files_to_cleanup} ${main_output_file}"
#-----------------------------------------------------------
# Tests communs à tous les systèmes
#-----------------------------------------------------------
@ -1570,15 +1158,13 @@ main() {
test "${IS_LISTCHANGESCONF:=1}" = 1 && check_listchangesconf
test "${IS_CUSTOMCRONTAB:=1}" = 1 && check_customcrontab
test "${IS_SSHALLOWUSERS:=1}" = 1 && check_sshallowusers
test "${IS_DISKPERF:=0}" = 1 && check_diskperf
test "${IS_DISKPERF:=1}" = 1 && check_diskperf
test "${IS_TMOUTPROFILE:=1}" = 1 && check_tmoutprofile
test "${IS_ALERT5BOOT:=1}" = 1 && check_alert5boot
test "${IS_ALERT5MINIFW:=1}" = 1 && check_alert5minifw
test "${IS_ALERT5MINIFW:=1}" = 1 && test "${IS_MINIFW:=1}" = 1 && check_minifw
test "${IS_NRPEPERMS:=1}" = 1 && check_nrpeperms
test "${IS_MINIFWPERMS:=1}" = 1 && check_minifwperms
# Enable when minifirewall is released
test "${IS_MINIFWINCLUDES:=0}" = 1 && check_minifw_includes
test "${IS_NRPEDISKS:=0}" = 1 && check_nrpedisks
test "${IS_NRPEPID:=1}" = 1 && check_nrpepid
test "${IS_GRSECPROCS:=1}" = 1 && check_grsecprocs
@ -1599,9 +1185,7 @@ main() {
test "${IS_NETWORK_INTERFACES:=1}" = 1 && check_network_interfaces
test "${IS_AUTOIF:=1}" = 1 && check_autoif
test "${IS_INTERFACESGW:=1}" = 1 && check_interfacesgw
test "${IS_NETWORKING_SERVICE:=1}" = 1 && check_networking_service
test "${IS_EVOBACKUP:=1}" = 1 && check_evobackup
test "${IS_EVOBACKUP_EXCLUDE_MOUNT:=1}" = 1 && check_evobackup_exclude_mount
test "${IS_USERLOGROTATE:=1}" = 1 && check_userlogrotate
test "${IS_APACHECTL:=1}" = 1 && check_apachectl
test "${IS_APACHESYMLINK:=1}" = 1 && check_apachesymlink
@ -1626,7 +1210,7 @@ main() {
test "${IS_HARDWARERAIDTOOL:=1}" = 1 && check_hardwareraidtool
test "${IS_LOG2MAILSYSTEMDUNIT:=1}" = 1 && check_log2mailsystemdunit
test "${IS_LISTUPGRADE:=1}" = 1 && check_listupgrade
test "${IS_MARIADBEVOLINUXCONF:=0}" = 1 && check_mariadbevolinuxconf
test "${IS_MARIADBEVOLINUXCONF:=1}" = 1 && check_mariadbevolinuxconf
test "${IS_SQL_BACKUP:=1}" = 1 && check_sql_backup
test "${IS_POSTGRES_BACKUP:=1}" = 1 && check_postgres_backup
test "${IS_MONGO_BACKUP:=1}" = 1 && check_mongo_backup
@ -1636,7 +1220,7 @@ main() {
test "${IS_MARIADBSYSTEMDUNIT:=1}" = 1 && check_mariadbsystemdunit
test "${IS_MYSQLMUNIN:=1}" = 1 && check_mysqlmunin
test "${IS_MYSQLNRPE:=1}" = 1 && check_mysqlnrpe
test "${IS_PHPEVOLINUXCONF:=0}" = 1 && check_phpevolinuxconf
test "${IS_PHPEVOLINUXCONF:=1}" = 1 && check_phpevolinuxconf
test "${IS_SQUIDLOGROTATE:=1}" = 1 && check_squidlogrotate
test "${IS_SQUIDEVOLINUXCONF:=1}" = 1 && check_squidevolinuxconf
test "${IS_DUPLICATE_FS_LABEL:=1}" = 1 && check_duplicate_fs_label
@ -1645,15 +1229,8 @@ main() {
test "${IS_EVOACME_LIVELINKS:=1}" = 1 && check_evoacme_livelinks
test "${IS_APACHE_CONFENABLED:=1}" = 1 && check_apache_confenabled
test "${IS_MELTDOWN_SPECTRE:=1}" = 1 && check_meltdown_spectre
test "${IS_OLD_HOME_DIR:=0}" = 1 && check_old_home_dir
test "${IS_OLD_HOME_DIR:=1}" = 1 && check_old_home_dir
test "${IS_EVOBACKUP_INCS:=1}" = 1 && check_evobackup_incs
test "${IS_OSPROBER:=1}" = 1 && check_osprober
test "${IS_JESSIE_BACKPORTS:=1}" = 1 && check_jessie_backports
test "${IS_APT_VALID_UNTIL:=1}" = 1 && check_apt_valid_until
test "${IS_CHROOTED_BINARY_UPTODATE:=1}" = 1 && check_chrooted_binary_uptodate
test "${IS_NGINX_LETSENCRYPT_UPTODATE:=1}" = 1 && check_nginx_letsencrypt_uptodate
test "${IS_LXC_CONTAINER_RESOLV_CONF:=1}" = 1 && check_lxc_container_resolv_conf
test "${IS_CHECK_VERSIONS:=1}" = 1 && check_versions
fi
#-----------------------------------------------------------
@ -1758,38 +1335,20 @@ main() {
# - NRPEDISK et NRPEPOSTFIX
fi
if [ -f "${main_output_file}" ]; then
lines_found=$(wc -l < "${main_output_file}")
# shellcheck disable=SC2086
if [ ${lines_found} -gt 0 ]; then
cat "${main_output_file}" 2>&1
fi
fi
exit ${RC}
}
cleanup_temp_files() {
# shellcheck disable=SC2086
rm -f ${files_to_cleanup}
}
PROGNAME=$(basename "$0")
# shellcheck disable=SC2034
readonly PROGNAME
readonly PROGNAME=$(basename "$0")
readonly PROGDIR=$(realpath -m "$(dirname "$0")")
# shellcheck disable=2124
readonly ARGS=$@
# shellcheck disable=SC2124
ARGS=$@
readonly ARGS
readonly VERSION="19.04"
# Disable LANG*
export LANG=C
export LANGUAGE=C
files_to_cleanup=""
# shellcheck disable=SC2064
trap cleanup_temp_files 0
# Source configuration file
# shellcheck disable=SC1091
test -f /etc/evocheck.cf && . /etc/evocheck.cf
@ -1809,8 +1368,6 @@ while :; do
--cron)
IS_KERNELUPTODATE=0
IS_UPTIME=0
IS_MELTDOWN_SPECTRE=0
IS_CHECK_VERSIONS=0
;;
-v|--verbose)
VERBOSE=1