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Author SHA1 Message Date
Benoît S. 0c41b7a0fd IS_HOME_SIZE: Added space when breaking line 2019-02-19 14:59:25 +01:00
Benoît S. eeef449f55 Closes #11 Added IS_HOME_SIZE
We loop for all sysadmins home dir (using evomaintenance trap) and calculate
their home size.  By default warn if more than 1G.
2019-02-19 12:02:47 +01:00
5 changed files with 986 additions and 2056 deletions

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@ -1,8 +0,0 @@
kind: pipeline
name: default
steps:
- name: run shellcheck on evocheck.sh
image: evolix/shellcheck
commands:
- LC_ALL=C.UTF-8 shellcheck evocheck.sh

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

295
CHANGELOG
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@ -1,243 +1,8 @@
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 adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
## [Unreleased]
### Added
### 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
* IS_EVOBACKUP_INCS
### Changed
* change versioning scheme : year.month.patch
* extracts tests into functions
* add verbose and quiet modes
* add usage output on error
* add braces and quotes
## [0.13] - 2018-04-10
### Added
@ -267,45 +32,45 @@ and this project **does not adhere to [Semantic Versioning](http://semver.org/sp
### Added
* Bunch of new checks:
IS_PRIVKEYWOLRDREADABLE
IS_EVOLINUXSUDOGROUP
IS_USERINADMGROUP
IS_APACHE2EVOLINUXCONF
IS_BACKPORTSCONF
IS_BIND9MUNIN
IS_BIND9LOGROTATE
IS_BROADCOMFIRMWARE
* 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_LOG2MAILSYSTEMDUNIT
IS_LISTUPGRADE
IS_MARIADBEVOLINUXCONF
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_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_MOUNT_FSTAB
IS_NETWORK_INTERFACES
### Changed
* IS_UPTIME added in --cron mode
* is_pack_web() for Stretch
* IS_DPKGWARNING for Stretch
* 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_MINIFWPERMS for Stretch
* IS_SQUID for Stretch
* IS_LOG2MAILAPACHE 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_TUNE2FS_M5 use python in place of bc for calculation
* IS_EVOMAINTENANCEUSERS for Stretch
* IS_EVOMAINTENANCECONF check also the mode of the file (600)
* IS_EVOMAINTENANCECONF check also the mode of the file (600)

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@ -1,76 +1,13 @@
# Evocheck
It runs many compliance checks of the server with Evolix conventions.
Non-compliance warnings are printed on standard output.
This program scans the machine it is run on and verifies if it
adheres to the Evolix standard, non-compliance warnings are outputted
on standard out.
It supports Debian and OpenBSD systems.
It is currently adapted for Debian and OpenBSD systems.
Some checks can be disabled in the `/etc/evocheck.cf` config file.
Tests can be run with Vagrant and the provided `VagrantFile`.
## How to contribute
Read the CONTRIBUTING.md file.
Try to respect the following conventions.
### Use the verbose mode to explain errors
The `failed` function takes a mandatory first argument for the check name and a secondary optional argument for the message to display in verbose mode. Example :
```shell
test -f /path/to/file || failed "IS_FILE_EXISTS" "Missing file \`/path/to/file'"
```
If the test is in a loop and might yield multiple errors, It's better to print a single error in normal mode and every error in verbose mode.
```shell
for user in $users; do
if ! groups "$user" | grep -q adm; then
failed "IS_USERINADMGROUP" "User $user doesn't belong to \`adm' group"
test "${VERBOSE}" = 1 || break
fi
done
```
In a single check with multiple conditions, the verbose message helps determine which condition failed. Example :
```shell
if [ "$last_upgrade" -eq 0 ]; then
[ "$install_date" -lt "$limit" ] && failed "IS_NOTUPGRADED" "The system has never been updated"
else
[ "$last_upgrade" -lt "$limit" ] && failed "IS_NOTUPGRADED" "The system hasn't been updated for too long"
fi
```
### Use existing predicates
There are a few predicate functions that help making conditionals.
For Debian versions : `is_debian`, `is_debian_stretch`, `is_debian_jessie`
For packs : `is_pack_web`, `is_pack_samba`.
For installed packages : `is_installed <package> [<package>]`.
### Extact variables
It's better not to inline function calls inside tests. Instead of this :
```shell
test "$(stat --format "%a" $MINIFW_FILE)" = "600" || failed "IS_MINIFWPERMS"
```
… prefer that :
```shell
actual=$(stat --format "%a" $MINIFW_FILE)
expected="600"
test "$expected" = "$actual" || failed "IS_MINIFWPERMS"
```
### Verify assumptions
It's better to verify that a file, a directory or a command is present before using it, even if it's true in more than 99% of situations.
Configure by modifying evocheck.cf and use the VagrantFile to test
it.
## How to build the package for a new Debian release

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@ -4,1840 +4,1079 @@
# Script to verify compliance of a Debian/OpenBSD server
# powered by Evolix
VERSION="22.06"
readonly VERSION
# Disable LANG*
export LANG=C
export LANGUAGE=C
# base functions
# Default configuration values
IS_TMP_1777=1
IS_ROOT_0700=1
IS_VARTMPFS=1
IS_USRSHARESCRIPTS=1
IS_SERVEURBASE=1
IS_LOGROTATECONF=1
IS_SYSLOGCONF=1
IS_DEBIANSECURITY=1
IS_APTITUDEONLY=1
IS_APTITUDE=1
IS_APTGETBAK=1
IS_APTICRON=0
IS_USRRO=1
IS_TMPNOEXEC=1
IS_LISTCHANGESCONF=1
IS_DPKGWARNING=1
IS_CUSTOMCRONTAB=1
IS_CUSTOMSUDOERS=1
IS_SSHPERMITROOTNO=1
IS_SSHALLOWUSERS=1
IS_TMOUTPROFILE=1
IS_ALERT5BOOT=1
IS_ALERT5MINIFW=1
IS_MINIFW=1
IS_NRPEPERMS=1
IS_MINIFWPERMS=1
IS_NRPEDISKS=0
IS_NRPEPOSTFIX=1
IS_NRPEPID=1
IS_GRSECPROCS=1
IS_UMASKSUDOERS=1
IS_EVOMAINTENANCEUSERS=1
IS_APACHEMUNIN=1
IS_MYSQLUTILS=1
IS_RAIDSOFT=1
IS_AWSTATSLOGFORMAT=1
IS_MUNINLOGROTATE=1
IS_EVOMAINTENANCECONF=1
#IS_METCHE=1
IS_SQUID=1
IS_MODDEFLATE=1
IS_LOG2MAILRUNNING=1
IS_LOG2MAILAPACHE=1
IS_LOG2MAILMYSQL=1
IS_LOG2MAILSQUID=1
IS_BINDCHROOT=1
IS_REPVOLATILE=1
IS_AUTOIF=1
IS_INTERFACESGW=1
IS_TOOMUCHDEBIANSYSMAINT=1
IS_USERLOGROTATE=1
IS_MODSECURITY=1
IS_APACHECTL=1
IS_APACHESYMLINK=1
IS_APACHEIPINALLOW=1
IS_MUNINAPACHECONF=1
IS_SAMBAPINPRIORITY=1
IS_KERNELUPTODATE=1
IS_UPTIME=1
IS_MUNINRUNNING=1
IS_BACKUPUPTODATE=1
IS_GITPERMS=1
IS_NOTUPGRADED=1
IS_TUNE2FS_M5=1
IS_PRIVKEYWOLRDREADABLE=1
IS_EVOLINUXSUDOGROUP=1
IS_USERINADMGROUP=1
IS_APACHE2EVOLINUXCONF=1
IS_BACKPORTSCONF=1
IS_BIND9MUNIN=1
IS_BIND9LOGROTATE=1
IS_BROADCOMFIRMWARE=1
IS_HARDWARERAIDTOOL=1
IS_LOG2MAILSYSTEMDUNIT=1
IS_LISTUPGRADE=1
IS_MARIADBEVOLINUXCONF=1
IS_MARIADBSYSTEMDUNIT=1
IS_MYSQLMUNIN=1
IS_PHPEVOLINUXCONF=1
IS_SQUIDLOGROTATE=1
IS_SQUIDEVOLINUXCONF=1
IS_SQL_BACKUP=1
IS_POSTGRES_BACKUP=1
IS_LDAP_BACKUP=1
IS_REDIS_BACKUP=1
IS_ELASTIC_BACKUP=1
IS_MONGO_BACKUP=1
IS_MOUNT_FSTAB=1
IS_NETWORK_INTERFACES=1
IS_EVOBACKUP=1
IS_DUPLICATE_FS_LABEL=1
IS_EVOMAINTENANCE_FW=1
IS_EVOLIX_USER=1
IS_EVOACME_CRON=1
IS_EVOACME_LIVELINKS=1
IS_APACHE_CONFENABLED=1
IS_MELTDOWN_SPECTRE=1
IS_OLD_HOME_DIR=1
IS_HOME_SIZE=1
show_version() {
cat <<END
evocheck version ${VERSION}
#Proper to OpenBSD
IS_SOFTDEP=1
IS_WHEEL=1
IS_SUDOADMIN=1
IS_PKGMIRROR=1
IS_HISTORY=1
IS_VIM=1
IS_TTYC0SECURE=1
IS_CUSTOMSYSLOG=1
IS_NOINETD=1
IS_SUDOMAINT=1
IS_POSTGRESQL=1
IS_NRPE=1
IS_NRPEDAEMON=1
IS_ALERTBOOT=1
IS_RSYNC=1
Copyright 2009-2022 Evolix <info@evolix.fr>,
Romain Dessort <rdessort@evolix.fr>,
Benoit Série <bserie@evolix.fr>,
Gregory Colpart <reg@evolix.fr>,
Jérémy Lecour <jlecour@evolix.fr>,
Tristan Pilat <tpilat@evolix.fr>,
Victor Laborie <vlaborie@evolix.fr>,
Alexis Ben Miloud--Josselin <abenmiloud@evolix.fr>,
and others.
evocheck comes with ABSOLUTELY NO WARRANTY. This is free software,
and you are welcome to redistribute it under certain conditions.
See the GNU General Public License v3.0 for details.
END
}
show_help() {
cat <<END
evocheck is a script that verifies Evolix conventions on Debian/OpenBSD servers.
Usage: evocheck
or evocheck --cron
or evocheck --quiet
or evocheck --verbose
Options
--cron disable a few checks
-v, --verbose increase verbosity of checks
-q, --quiet nothing is printed on stdout nor stderr
-h, --help print this message and exit
--version print version and exit
END
# Verbose function
verbose() {
msg="${1:-$(cat /dev/stdin)}"
[ "${VERBOSE}" -eq 1 ] && [ -n "${msg}" ] && echo "${msg}"
}
detect_os() {
# OS detection
DEBIAN_RELEASE=""
LSB_RELEASE_BIN=$(command -v lsb_release)
OPENBSD_RELEASE=""
# Source configuration file
test -f /etc/evocheck.cf && . /etc/evocheck.cf
if [ -e /etc/debian_version ]; then
DEBIAN_VERSION=$(cut -d "." -f 1 < /etc/debian_version)
if [ -x "${LSB_RELEASE_BIN}" ]; then
DEBIAN_RELEASE=$(${LSB_RELEASE_BIN} --codename --short)
else
case ${DEBIAN_VERSION} in
5) DEBIAN_RELEASE="lenny";;
6) DEBIAN_RELEASE="squeeze";;
7) DEBIAN_RELEASE="wheezy";;
8) DEBIAN_RELEASE="jessie";;
9) DEBIAN_RELEASE="stretch";;
10) DEBIAN_RELEASE="buster";;
11) DEBIAN_RELEASE="bullseye";;
12) DEBIAN_RELEASE="bookworm";;
esac
fi
elif [ "$(uname -s)" = "OpenBSD" ]; then
# use a better release name
OPENBSD_RELEASE=$(uname -r)
fi
}
VERBOSE="${VERBOSE:-0}"
is_debian() {
test -n "${DEBIAN_RELEASE}"
}
is_debian_lenny() {
test "${DEBIAN_RELEASE}" = "lenny"
}
is_debian_squeeze() {
test "${DEBIAN_RELEASE}" = "squeeze"
}
is_debian_wheezy() {
test "${DEBIAN_RELEASE}" = "wheezy"
}
is_debian_jessie() {
test "${DEBIAN_RELEASE}" = "jessie"
}
is_debian_stretch() {
test "${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}"
}
debian_version() {
printf "%s" "${DEBIAN_VERSION}"
}
is_openbsd() {
test -n "${OPENBSD_RELEASE}"
}
# If --cron is passed, ignore some checks.
if [ "$1" = "--cron" ]; then
IS_KERNELUPTODATE=0
IS_UPTIME=0
fi
# Functions
is_pack_web(){
test -e /usr/share/scripts/web-add.sh || test -e /usr/share/scripts/evoadmin/web-add.sh
}
is_pack_samba(){
test -e /usr/share/scripts/add.pl
}
is_installed(){
for pkg in "$@"; do
dpkg -l "$pkg" 2> /dev/null | grep -q -E '^(i|h)i' || return 1
for pkg in $*; do
dpkg -l $pkg 2>/dev/null | grep -q -E '^(i|h)i' || return 1
done
}
minifirewall_file() {
case ${DEBIAN_RELEASE} in
lenny) echo "/etc/firewall.rc" ;;
squeeze) echo "/etc/firewall.rc" ;;
wheezy) echo "/etc/firewall.rc" ;;
jessie) echo "/etc/default/minifirewall" ;;
stretch) echo "/etc/default/minifirewall" ;;
*) echo "/etc/default/minifirewall" ;;
esac
is_debianversion(){
[ $(lsb_release -c -s) = $1 ] && return 0
}
# logging
is_debianversion squeeze && MINIFW_FILE=/etc/firewall.rc
is_debianversion wheezy && MINIFW_FILE=/etc/firewall.rc
is_debianversion jessie && MINIFW_FILE=/etc/default/minifirewall
is_debianversion stretch && MINIFW_FILE=/etc/default/minifirewall
failed() {
check_name=$1
shift
check_comments=$*
#-----------------------------------------------------------
#Vérifie si c'est une debian et fait les tests appropriés.
#-----------------------------------------------------------
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}"
else
printf "%s FAILED!\n" "${check_name}" >> "${main_output_file}"
fi
fi
}
if [ -e /etc/debian_version ]; then
# check functions
check_lsbrelease(){
if [ -x "${LSB_RELEASE_BIN}" ]; then
## only the major version matters
lhs=$(${LSB_RELEASE_BIN} --release --short | cut -d "." -f 1)
rhs=$(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})"
else
failed "IS_LSBRELEASE" "lsb_release is missing or not executable"
fi
}
check_dpkgwarning() {
if is_debian_squeeze; then
if [ "$IS_USRRO" = 1 ] || [ "$IS_TMPNOEXEC" = 1 ]; then
count=$(grep -c -E -i "(Pre-Invoke ..echo Are you sure to have rw on|Post-Invoke ..echo Dont forget to mount -o remount)" /etc/apt/apt.conf)
test "$count" = 2 || failed "IS_DPKGWARNING" "Pre/Post-Invoke are missing."
fi
elif is_debian_wheezy; then
if [ "$IS_USRRO" = 1 ] || [ "$IS_TMPNOEXEC" = 1 ]; then
test -e /etc/apt/apt.conf.d/80evolinux \
|| failed "IS_DPKGWARNING" "/etc/apt/apt.conf.d/80evolinux is missing"
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
test -e /etc/apt/apt.conf.d/z-evolinux.conf \
|| failed "IS_DPKGWARNING" "/etc/apt/apt.conf.d/z-evolinux.conf is missing"
fi
}
check_umasksudoers(){
if is_debian_squeeze; then
grep -q "^Defaults.*umask=0077" /etc/sudoers \
|| failed "IS_UMASKSUDOERS" "sudoers must set umask to 0077"
fi
}
# Verifying check_mailq in Nagios NRPE config file. (Option "-M postfix" need to be set if the MTA is Postfix)
check_nrpepostfix() {
if is_installed postfix; then
if is_debian_squeeze; then
grep -q "^command.*check_mailq -M postfix" /etc/nagios/nrpe.cfg \
|| failed "IS_NRPEPOSTFIX" "NRPE \"check_mailq\" for postfix is missing"
else
{ test -e /etc/nagios/nrpe.cfg \
&& grep -qr "^command.*check_mailq -M postfix" /etc/nagios/nrpe.*;
} || failed "IS_NRPEPOSTFIX" "NRPE \"check_mailq\" for postfix is missing"
fi
fi
}
# Check if mod-security config file is present
check_modsecurity() {
if is_debian_squeeze; then
if is_installed libapache-mod-security; then
test -e /etc/apache2/conf.d/mod-security2.conf || failed "IS_MODSECURITY" "missing configuration file"
fi
elif is_debian_wheezy; then
if is_installed libapache2-modsecurity; then
test -e /etc/apache2/conf.d/mod-security2.conf || failed "IS_MODSECURITY" "missing configuration file"
fi
fi
}
check_customsudoers() {
grep -E -qr "umask=0077" /etc/sudoers* || failed "IS_CUSTOMSUDOERS" "missing umask=0077 in sudoers file"
}
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
}
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"
}
check_syslogconf() {
grep -q "^# Syslog for Pack Evolix serveur" /etc/*syslog.conf \
|| failed "IS_SYSLOGCONF" "syslog evolix config file missing"
}
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"
if [ "$IS_DPKGWARNING" = 1 ]; then
is_debianversion squeeze && ( [ "$IS_USRRO" = 1 ] || [ "$IS_TMPNOEXEC" = 1 ] ) && ( \
grep -E -i "(Pre-Invoke ..echo Are you sure to have rw on|Post-Invoke ..echo Dont forget to mount -o remount)" \
/etc/apt/apt.conf | wc -l | grep -q ^2$ || echo 'IS_DPKGWARNING FAILED!' )
is_debianversion wheezy && ( ( [ "$IS_USRRO" = 1 ] || [ "$IS_TMPNOEXEC" = 1 ] ) && \
( test -e /etc/apt/apt.conf.d/80evolinux || echo 'IS_DPKGWARNING FAILED!' )
test -e /etc/apt/apt.conf && echo 'IS_DPKGWARNING FAILED!' )
is_debianversion stretch && (test -e /etc/apt/apt.conf.d/z-evolinux.conf || echo 'IS_DPKGWARNING FAILED!')
fi
source_file="/etc/apt/sources.list"
grep -qE "${pattern}" "${source_file}" || failed "IS_DEBIANSECURITY" "missing debian security repository"
}
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"
if [ "$IS_UMASKSUDOERS" = 1 ]; then
is_debianversion squeeze && ( grep -q ^Defaults.*umask=0077 /etc/sudoers || echo 'IS_UMASKSUDOERS FAILED!' )
fi
}
check_aptitude() {
if is_debian_jessie || is_debian_stretch || is_debian_buster || is_debian_bullseye; then
test -e /usr/bin/aptitude && failed "IS_APTITUDE" "aptitude may not be installed on Debian >=8"
fi
}
check_aptgetbak() {
if is_debian_jessie || is_debian_stretch || is_debian_buster || is_debian_bullseye; then
test -e /usr/bin/apt-get.bak && failed "IS_APTGETBAK" "prohibit the installation of apt-get.bak with dpkg-divert(1)"
fi
}
check_apticron() {
status="OK"
test -e /etc/cron.d/apticron || status="fail"
test -e /etc/cron.daily/apticron && status="fail"
test "$status" = "fail" || test -e /usr/bin/apt-get.bak || status="fail"
if is_debian_squeeze || is_debian_wheezy; then
test "$status" = "fail" && failed "IS_APTICRON" "apticron must be in cron.d not cron.daily"
# Verifying check_mailq in Nagios NRPE config file. (Option "-M postfix" need to be set if the MTA is Postfix)
if [ "$IS_NRPEPOSTFIX" = 1 ]; then
is_debianversion squeeze && is_installed postfix && ( grep -q "^command.*check_mailq -M postfix" /etc/nagios/nrpe.cfg || echo 'IS_NRPEPOSTFIX FAILED!' )
is_debianversion squeeze || ( is_installed postfix && ( test -e /etc/nagios/nrpe.cfg && grep -qr "^command.*check_mailq -M postfix" /etc/nagios/nrpe.* || echo 'IS_NRPEPOSTFIX FAILED!' ) )
fi
}
check_usrro() {
grep /usr /etc/fstab | grep -qE "\bro\b" || failed "IS_USRRO" "missing ro directive on fstab for /usr"
}
check_tmpnoexec() {
FINDMNT_BIN=$(command -v findmnt)
if [ -x "${FINDMNT_BIN}" ]; then
options=$(${FINDMNT_BIN} --noheadings --first-only --output OPTIONS /tmp)
echo "${options}" | grep -qE "\bnoexec\b" || failed "IS_TMPNOEXEC" "/tmp is not mounted with 'noexec'"
else
mount | grep "on /tmp" | grep -qE "\bnoexec\b" || failed "IS_TMPNOEXEC" "/tmp is not mounted with 'noexec' (WARNING: findmnt(8) is not found)"
# Check if mod-security config file is present
if [ "$IS_MODSECURITY" = 1 ]; then
is_debianversion squeeze && is_installed libapache-mod-security && \
(test -e /etc/apache2/conf.d/mod-security2.conf || echo 'IS_MODSECURITY FAILED!')
is_debianversion wheezy && is_installed libapache2-modsecurity && \
(test -e /etc/apache2/conf.d/mod-security2.conf || echo 'IS_MODSECURITY FAILED!')
fi
}
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 "$mountPoint\W" /etc/fstab \
|| failed "IS_MOUNT_FSTAB" "partition(s) detected mounted but no presence in fstab"
done
if [ "$IS_CUSTOMSUDOERS" = 1 ]; then
grep -E -qr "umask=0077" /etc/sudoers* || echo 'IS_CUSTOMSUDOERS FAILED!'
fi
}
check_listchangesconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed apt-listchanges; then
failed "IS_LISTCHANGESCONF" "apt-listchanges must not be installed on Debian >=9"
if [ "$IS_VARTMPFS" = 1 ]; then
df /var/tmp | grep -q tmpfs || echo 'IS_VARTMPFS FAILED!'
fi
if [ "$IS_SERVEURBASE" = 1 ]; then
is_installed serveur-base || echo 'IS_SERVEURBASE FAILED!'
fi
if [ "$IS_LOGROTATECONF" = 1 ]; then
test -e /etc/logrotate.d/zsyslog || echo 'IS_LOGROTATECONF FAILED!'
fi
if [ "$IS_SYSLOGCONF" = 1 ]; then
grep -q "^# Syslog for Pack Evolix serveur" /etc/*syslog.conf || echo 'IS_SYSLOGCONF FAILED!'
fi
if [ "$IS_DEBIANSECURITY" = 1 ]; then
grep -q "^deb.*security" /etc/apt/sources.list || echo 'IS_DEBIANSECURITY FAILED!'
fi
if [ "$IS_APTITUDEONLY" = 1 ]; then
is_debianversion squeeze && test -e /usr/bin/apt-get && echo 'IS_APTITUDEONLY FAILED!'
is_debianversion wheezy && test -e /usr/bin/apt-get && echo 'IS_APTITUDEONLY FAILED!'
fi
if [ "$IS_APTITUDE" = 1 ]; then
is_debianversion jessie && test -e /usr/bin/aptitude && echo 'IS_APTITUDE FAILED!'
is_debianversion stretch && test -e /usr/bin/aptitude && echo 'IS_APTITUDE FAILED!'
fi
if [ "$IS_APTGETBAK" = 1 ]; then
is_debianversion jessie && test -e /usr/bin/apt-get.bak && echo 'IS_APTGETBAK FAILED!'
is_debianversion stretch && test -e /usr/bin/apt-get.bak && echo 'IS_APTGETBAK FAILED!'
fi
if [ "$IS_APTICRON" = 1 ]; then
status="OK"
test -e /etc/cron.d/apticron || status="fail"
test -e /etc/cron.daily/apticron && status="fail"
test "$status" = "fail" || test -e /usr/bin/apt-get.bak || status="fail"
( is_debianversion squeeze || is_debianversion wheezy ) && test "$status" = "fail" && echo 'IS_APTICRON FAILED!'
fi
if [ "$IS_USRRO" = 1 ]; then
grep /usr /etc/fstab | grep -q ro || echo 'IS_USRRO FAILED!'
fi
if [ "$IS_TMPNOEXEC" = 1 ]; then
mount | grep "on /tmp" | grep -q noexec || echo 'IS_TMPNOEXEC FAILED!'
fi
if [ "$IS_MOUNT_FSTAB" = 1 ]; then
# Test if lsblk available, if not skip this test...
if test -x "$(command -v lsblk)"; then
for mountPoint in $(lsblk -o MOUNTPOINT -l -n | grep '/'); do
grep -Eq "$mountPoint\W" /etc/fstab || echo 'IS_MOUNT_FSTAB FAILED!'
done
fi
else
if [ -e "/etc/apt/listchanges.conf" ]; then
lines=$(grep -cE "(which=both|confirm=1)" /etc/apt/listchanges.conf)
if [ "$lines" != 2 ]; then
failed "IS_LISTCHANGESCONF" "apt-listchanges config is incorrect"
fi
fi
if [ "$IS_LISTCHANGESCONF" = 1 ]; then
if is_debianversion stretch; then
is_installed apt-listchanges && echo 'IS_LISTCHANGESCONF FAILED!' \
&& verbose "apt-listchanges must not be installed on Stretch"
else
failed "IS_LISTCHANGESCONF" "apt-listchanges config is missing"
test -e /etc/apt/listchanges.conf && grep -E "(which=both|confirm=1)" /etc/apt/listchanges.conf | wc -l | grep -q ^2$ || echo 'IS_LISTCHANGESCONF FAILED!' \
&& verbose "apt-listchanges config is incorrect"
fi
fi
}
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"
}
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"
}
check_diskperf() {
perfFile="/root/disk-perf.txt"
test -e $perfFile || failed "IS_DISKPERF" "missing ${perfFile}"
}
check_tmoutprofile() {
grep -sq "TMOUT=" /etc/profile /etc/profile.d/evolinux.sh || failed "IS_TMOUTPROFILE" "TMOUT is not set"
}
check_alert5boot() {
if is_debian_buster || is_debian_bullseye; then
grep -qs "^date" /usr/share/scripts/alert5.sh || failed "IS_ALERT5BOOT" "boot mail is not sent by alert5 init script"
if [ -f /etc/systemd/system/alert5.service ]; then
systemctl is-enabled alert5.service -q || failed "IS_ALERT5BOOT" "alert5 unit is not enabled"
else
failed "IS_ALERT5BOOT" "alert5 unit file is missing"
fi
else
if [ -n "$(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 "$(find /etc/init.d/ -name 'alert5')" ]; then
grep -q "^date" /etc/init.d/alert5 || failed "IS_ALERT5BOOT" "boot mail is not sent by alert5 int script"
else
failed "IS_ALERT5BOOT" "alert5 init script is missing"
fi
if [ "$IS_CUSTOMCRONTAB" = 1 ]; then
grep -E "^(17 \*|25 6|47 6|52 6)" /etc/crontab | wc -l | grep -q ^4$ && echo 'IS_CUSTOMCRONTAB FAILED!'
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"
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
if [ "$IS_SSHALLOWUSERS" = 1 ]; then
grep -E -qi "(AllowUsers|AllowGroups)" /etc/ssh/sshd_config || echo 'IS_SSHALLOWUSERS FAILED!'
fi
}
check_minifw() {
/sbin/iptables -L -n | grep -q -E "^ACCEPT\s*all\s*--\s*31\.170\.8\.4\s*0\.0\.0\.0/0\s*$" \
|| 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 ${MINIFW_FILE} that should go in /etc/minifirewall.d/"
fi
if [ "$IS_DISKPERF" = 1 ]; then
test -e /root/disk-perf.txt || echo 'IS_DISKPERF FAILED!'
fi
}
check_nrpeperms() {
if [ -d /etc/nagios ]; then
nagiosDir="/etc/nagios"
actual=$(stat --format "%a" $nagiosDir)
expected="750"
test "$expected" = "$actual" || failed "IS_NRPEPERMS" "${nagiosDir} must be ${expected}"
if [ "$IS_TMOUTPROFILE" = 1 ]; then
grep -q TMOUT= /etc/profile /etc/profile.d/evolinux.sh || echo 'IS_TMOUTPROFILE FAILED!'
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 ${expected}"
if [ "$IS_ALERT5BOOT" = 1 ]; then
grep -q ^date /etc/rc2.d/S*alert5 || echo 'IS_ALERT5BOOT FAILED!'
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 $DFDISKS check_disk in nrpe.cfg"
}
check_nrpepid() {
if is_debian_bullseye; then
{ test -e /etc/nagios/nrpe.cfg \
&& grep -q "^pid_file=/run/nagios/nrpe.pid" /etc/nagios/nrpe.cfg;
} || failed "IS_NRPEPID" "missing or wrong pid_file directive in nrpe.cfg"
elif ! is_debian_squeeze; then
{ test -e /etc/nagios/nrpe.cfg \
&& grep -q "^pid_file=/var/run/nagios/nrpe.pid" /etc/nagios/nrpe.cfg;
} || failed "IS_NRPEPID" "missing or wrong pid_file directive in nrpe.cfg"
if [ "$IS_ALERT5MINIFW" = 1 ]; then
grep -q ^/etc/init.d/minifirewall /etc/rc2.d/S*alert5 || echo 'IS_ALERT5MINIFW FAILED!'
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"
if [ "$IS_ALERT5MINIFW" = 1 ] && [ "$IS_MINIFW" = 1 ]; then
/sbin/iptables -L -n | grep -q -E "^ACCEPT\s*all\s*--\s*31\.170\.8\.4\s*0\.0\.0\.0/0\s*$" || echo 'IS_MINIFW FAILED!'
fi
}
check_apachemunin() {
if test -e /etc/apache2/apache2.conf; then
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
{ test -h /etc/apache2/mods-enabled/status.load \
&& test -h /etc/munin/plugins/apache_accesses \
&& test -h /etc/munin/plugins/apache_processes \
&& test -h /etc/munin/plugins/apache_volume;
} || failed "IS_APACHEMUNIN" "missing munin plugins for Apache"
else
pattern="/server-status-[[:alnum:]]{4,}"
{ grep -r -q -s -E "^env.url.*${pattern}" /etc/munin/plugin-conf.d \
&& { grep -q -s -E "${pattern}" /etc/apache2/apache2.conf \
|| grep -q -s -E "${pattern}" /etc/apache2/mods-enabled/status.conf;
};
} || failed "IS_APACHEMUNIN" "server status is not properly configured"
fi
if [ "$IS_NRPEPERMS" = 1 ]; then
test -d /etc/nagios && ls -ld /etc/nagios | grep -q drwxr-x--- || echo 'IS_NRPEPERMS FAILED!'
fi
}
# Verification mytop + Munin si MySQL
check_mysqlutils() {
MYSQL_ADMIN=${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
if [ "$IS_MINIFWPERMS" = 1 ]; then
ls -l "$MINIFW_FILE" | grep -q -- -rw------- || echo 'IS_MINIFWPERMS FAILED!'
fi
if [ "$IS_NRPEDISKS" = 1 ]; then
NRPEDISKS=$(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=$(df -Pl | grep -E -v "(^Filesystem|/lib/init/rw|/dev/shm|udev|rpc_pipefs)" | wc -l)
[ "$NRPEDISKS" = "$DFDISKS" ] || echo 'IS_NRPEDISKS FAILED!'
fi
if [ "$IS_NRPEPID" = 1 ]; then
is_debianversion squeeze || (test -e /etc/nagios/nrpe.cfg && grep -q "^pid_file=/var/run/nagios/nrpe.pid" /etc/nagios/nrpe.cfg || echo 'IS_NRPEPID FAILED!')
fi
if [ "$IS_GRSECPROCS" = 1 ]; then
uname -a | grep -q grsec && ( 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" || echo 'IS_GRSECPROCS FAILED!' )
fi
if [ "$IS_APACHEMUNIN" = 1 ]; then
test -e /etc/apache2/apache2.conf && ( is_debianversion stretch || ( grep -E -q "^env.url.*/server-status-[[:alnum:]]{4}" /etc/munin/plugin-conf.d/munin-node && grep -E -q "/server-status-[[:alnum:]]{4}" /etc/apache2/apache2.conf || grep -E -q "/server-status-[[:alnum:]]{4}" /etc/apache2/apache2.conf /etc/apache2/mods-enabled/status.conf 2>/dev/null || echo 'IS_APACHEMUNIN FAILED!' ) )
test -e /etc/apache2/apache2.conf && ( is_debianversion stretch && ( test -h /etc/apache2/mods-enabled/status.load && test -h /etc/munin/plugins/apache_accesses && test -h /etc/munin/plugins/apache_processes && test -h /etc/munin/plugins/apache_accesses || echo 'IS_APACHEMUNIN FAILED!' ) )
fi
# Verification mytop + Munin si MySQL
if [ "$IS_MYSQLUTILS" = 1 ]; then
MYSQL_ADMIN=${MYSQL_ADMIN:-mysqladmin}
if is_installed mysql-server; then
# You can configure MYSQL_ADMIN in evocheck.cf
if ! grep -qs "^user *= *${MYSQL_ADMIN}" /root/.my.cnf; then
failed "IS_MYSQLUTILS" "${MYSQL_ADMIN} missing in /root/.my.cnf"
grep -qs "$MYSQL_ADMIN" /root/.my.cnf && echo 'IS_MYSQLUTILS FAILED!' \
&& verbose 'mysqladmin missing in /root/.my.cnf'
( test -x /usr/bin/mytop || test -x /usr/local/bin/mytop ) \
&& echo 'IS_MYSQLUTILS FAILED!' && verbose 'mytop binary missing'
grep -qs debian-sys-maint /root/.mytop || echo 'IS_MYSQLUTILS FAILED!' \
&& verbose 'debian-sys-maint missing in /root/.mytop'
fi
fi
# Verification de la configuration du raid soft (mdadm)
if [ "$IS_RAIDSOFT" = 1 ]; then
test -e /proc/mdstat && grep -q md /proc/mdstat && \
( grep -q "^AUTOCHECK=true" /etc/default/mdadm \
&& grep -q "^START_DAEMON=true" /etc/default/mdadm \
&& grep -qv "^MAILADDR ___MAIL___" /etc/mdadm/mdadm.conf || echo 'IS_RAIDSOFT FAILED!')
fi
# Verification du LogFormat de AWStats
if [ "$IS_AWSTATSLOGFORMAT" = 1 ]; then
is_installed apache2.2-common && ( grep -qE '^LogFormat=1' /etc/awstats/awstats.conf.local || echo 'IS_AWSTATSLOGFORMAT FAILED!' )
fi
# Verification de la présence de la config logrotate pour Munin
if [ "$IS_MUNINLOGROTATE" = 1 ]; then
( test -e /etc/logrotate.d/munin-node && test -e /etc/logrotate.d/munin ) || echo 'IS_MUNINLOGROTATE FAILED!'
fi
# Verification de la présence de metche
#if [ "$IS_METCHE" = 1 ]; then
# is_installed metche || echo 'IS_METCHE FAILED!'
#fi
# Verification de l'activation de Squid dans le cas d'un pack mail
if [ "$IS_SQUID" = 1 ]; then
squidconffile=/etc/squid*/squid.conf
is_debianversion stretch && squidconffile=/etc/squid/evolinux-custom.conf
is_pack_web && ( is_installed squid || is_installed squid3 \
&& 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 `hostname -i` -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.* `grep http_port $squidconffile | cut -f 2 -d " "`" $MINIFW_FILE || echo 'IS_SQUID FAILED!' )
fi
if [ "$IS_EVOMAINTENANCE_FW" = 1 ]; then
if [ -f "$MINIFW_FILE" ]; then
rulesNumber=$(grep -c "/sbin/iptables -A INPUT -p tcp --sport 5432 --dport 1024:65535 -s .* -m state --state ESTABLISHED,RELATED -j ACCEPT" "$MINIFW_FILE")
if [ "$rulesNumber" -lt 2 ]; then
echo 'IS_EVOMAINTENANCE_FW FAILED!'
fi
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"
fi
# Verification de la conf et de l'activation de mod-deflate
if [ "$IS_MODDEFLATE" = 1 ]; then
f=/etc/apache2/mods-enabled/deflate.conf
is_installed apache2.2 && (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" $f || echo 'IS_MODDEFLATE FAILED!')
fi
# Verification de la conf log2mail
if [ "$IS_LOG2MAILRUNNING" = 1 ]; then
is_pack_web && (is_installed log2mail && pgrep log2mail >/dev/null || echo 'IS_LOG2MAILRUNNING')
fi
if [ "$IS_LOG2MAILAPACHE" = 1 ]; then
if is_debianversion stretch; then
conf=/etc/log2mail/config/apache
else
conf=/etc/log2mail/config/default
fi
is_pack_web && ( is_installed log2mail && grep -q "^file = /var/log/apache2/error.log" $conf 2>/dev/null || echo 'IS_LOG2MAILAPACHE FAILED!' )
fi
}
# Verification de la configuration du raid soft (mdadm)
check_raidsoft() {
if test -e /proc/mdstat && grep -q md /proc/mdstat; then
{ grep -q "^AUTOCHECK=true" /etc/default/mdadm \
&& grep -q "^START_DAEMON=true" /etc/default/mdadm \
&& grep -qv "^MAILADDR ___MAIL___" /etc/mdadm/mdadm.conf;
} || failed "IS_RAIDSOFT" "missing or wrong config for mdadm"
if [ "$IS_LOG2MAILMYSQL" = 1 ]; then
is_pack_web && ( is_installed log2mail && grep -q "^file = /var/log/syslog" /etc/log2mail/config/{default,mysql,mysql.conf} 2>/dev/null || echo 'IS_LOG2MAILMYSQL FAILED!' )
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_LOG2MAILSQUID" = 1 ]; then
is_pack_web && ( is_installed log2mail && grep -q "^file = /var/log/squid.*/access.log" \
/etc/log2mail/config/* 2>/dev/null || echo 'IS_LOG2MAILSQUID FAILED!' )
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"
}
# 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
squidconffile="/etc/squid/evolinux-custom.conf"
else
squidconffile="/etc/squid*/squid.conf"
fi
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 $2 }')
{ grep -qE "^[^#]*iptables -t nat -A OUTPUT -p tcp --dport 80 -m owner --uid-owner proxy -j ACCEPT" "$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'?" "$MINIFW_FILE" \
|| failed "IS_SQUID" "missing squid rules in minifirewall"
fi
}
check_evomaintenance_fw() {
if [ -f "$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"
fi
fi
}
# Verification de la conf et de l'activation de mod-deflate
check_moddeflate() {
f=/etc/apache2/mods-enabled/deflate.conf
if is_installed apache2.2; then
{ 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"
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"
fi
}
check_log2mailapache() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; 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" $conf \
|| failed "IS_LOG2MAILAPACHE" "missing log2mail directive for apache"
fi
}
check_log2mailmysql() {
if is_pack_web && is_installed log2mail; then
grep -s -q "^file = /var/log/syslog" /etc/log2mail/config/{default,mysql,mysql.conf} \
|| failed "IS_LOG2MAILMYSQL" "missing log2mail directive for mysql"
fi
}
check_log2mailsquid() {
if is_pack_web && is_installed log2mail; then
grep -s -q "^file = /var/log/squid.*/access.log" /etc/log2mail/config/* \
|| failed "IS_LOG2MAILSQUID" "missing log2mail directive for squid"
fi
}
# Verification si bind est chroote
check_bindchroot() {
if is_installed bind9; then
if netstat -utpln | grep "/named" | grep :53 | grep -qvE "(127.0.0.1|::1)"; then
# Verification si bind est chroote
if [ "$IS_BINDCHROOT" = 1 ]; then
if is_installed bind9 && $(netstat -utpln |grep "/named" |grep :53 |grep -qvE "(127.0.0.1|::1)"); then
if grep -q '^OPTIONS=".*-t' /etc/default/bind9 && grep -q '^OPTIONS=".*-u' /etc/default/bind9; then
md5_original=$(md5sum /usr/sbin/named | cut -f 1 -d ' ')
md5_chrooted=$(md5sum /var/chroot-bind/usr/sbin/named | cut -f 1 -d ' ')
if [ "$md5_original" != "$md5_chrooted" ]; then
failed "IS_BINDCHROOT" "the chrooted bind binary is different than the original binary"
if [ "$(md5sum /usr/sbin/named |cut -f 1 -d ' ')" != "$(md5sum /var/chroot-bind/usr/sbin/named |cut -f 1 -d ' ')" ]; then
echo 'IS_BINDCHROOT FAILED!'
fi
else
failed "IS_BINDCHROOT" "bind process is not chrooted"
echo 'IS_BINDCHROOT FAILED!'
fi
fi
fi
}
# Verification de la présence du depot volatile
check_repvolatile() {
if is_debian_lenny; then
grep -qE "^deb http://volatile.debian.org/debian-volatile" /etc/apt/sources.list \
|| failed "IS_REPVOLATILE" "missing debian-volatile repository"
fi
if is_debian_squeeze; then
grep -qE "^deb.*squeeze-updates" /etc/apt/sources.list \
|| failed "IS_REPVOLATILE" "missing squeeze-updates repository"
fi
}
# /etc/network/interfaces should be present, we don't manage systemd-network yet
check_network_interfaces() {
if ! test -f /etc/network/interfaces; then
IS_AUTOIF=0
IS_INTERFACESGW=0
failed "IS_NETWORK_INTERFACES" "systemd network configuration is not supported yet"
fi
}
# Verify if all if are in auto
check_autoif() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
interfaces=$(/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" " ")
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" " ")
fi
for interface in $interfaces; do
if ! grep -q "^auto $interface" /etc/network/interfaces; then
failed "IS_AUTOIF" "Network interface \`${interface}' is not set to auto"
test "${VERBOSE}" = 1 || break
fi
done
}
# Network conf verification
check_interfacesgw() {
number=$(grep -Ec "^[^#]*gateway [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" /etc/network/interfaces)
test "$number" -gt 1 && failed "IS_INTERFACESGW" "there is more than 1 IPv4 gateway"
number=$(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 ${evobackup_file} backup script"
done
fi
fi
done
}
# Verification de la presence du userlogrotate
check_userlogrotate() {
if is_pack_web; then
test -x /etc/cron.weekly/userlogrotate || failed "IS_USERLOGROTATE" "missing userlogrotate cron"
# Verification de la présence du depot volatile
if [ "$IS_REPVOLATILE" = 1 ]; then
test `cat /etc/debian_version |cut -d "." -f 1` -eq 5 && (grep -qE "^deb http://volatile.debian.org/debian-volatile" /etc/apt/sources.list || echo 'IS_REPVOLATILE FAILED!')
test `cat /etc/debian_version |cut -d "." -f 1` -eq 6 && (grep -qE "^deb.*squeeze-updates" /etc/apt/sources.list || echo 'IS_REPVOLATILE FAILED!')
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$" \
|| failed "IS_APACHECTL" "apache errors detected, run a configtest"
fi
}
# Check if there is regular files in Apache sites-enabled.
check_apachesymlink() {
if is_installed apache2; then
apacheFind=$(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
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
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"
fi
}
# Check if default Apache configuration file for munin is absent (or empty or commented).
check_muninapacheconf() {
if is_debian_squeeze || is_debian_wheezy; then
muninconf="/etc/apache2/conf.d/munin"
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"
fi
}
# Verification de la priorité du package samba si les backports sont utilisés
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"
fi
fi
}
# Verification si le système doit redémarrer suite màj kernel.
check_kerneluptodate() {
if is_installed linux-image*; then
# shellcheck disable=SC2012
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 "$last_reboot_at" ]; then
failed "IS_KERNELUPTODATE" "machine is running an outdated kernel, reboot advised"
fi
fi
}
# Check if the server is running for more than a year.
check_uptime() {
if is_installed linux-image*; then
limit=$(date -d "now - 2 year" +%s)
last_reboot_at=$(($(date +%s) - $(cut -f1 -d '.' /proc/uptime)))
if [ "$limit" -gt "$last_reboot_at" ]; then
failed "IS_UPTIME" "machine has an uptime of more than 2 years, reboot on new kernel advised"
fi
fi
}
# Check if munin-node running and RRD files are up to date.
check_muninrunning() {
if ! pgrep munin-node >/dev/null; then
failed "IS_MUNINRUNNING" "Munin is not running"
elif [ -d "/var/lib/munin/" ] && [ -d "/var/cache/munin/" ]; then
limit=$(date +"%s" -d "now - 10 minutes")
if [ -n "$(find /var/lib/munin/ -name '*load-g.rrd')" ]; then
updated_at=$(stat -c "%Y" /var/lib/munin/*/*load-g.rrd |sort |tail -1)
[ "$limit" -gt "$updated_at" ] && failed "IS_MUNINRUNNING" "Munin load RRD has not been updated in the last 10 minutes"
else
failed "IS_MUNINRUNNING" "Munin is not installed properly (load RRD not found)"
# /etc/network/interfaces should be present, we don't manage systemd-network yet
if [ "$IS_NETWORK_INTERFACES" = 1 ]; then
if ! test -f /etc/network/interfaces; then
echo "IS_NETWORK_INTERFACES FAILED!"
IS_AUTOIF=0
IS_INTERFACESGW=0
fi
if [ -n "$(find /var/cache/munin/www/ -name 'load-day.png')" ]; then
updated_at=$(stat -c "%Y" /var/cache/munin/www/*/*/load-day.png |sort |tail -1)
grep -sq "^graph_strategy cron" /etc/munin/munin.conf && [ "$limit" -gt "$updated_at" ] && failed "IS_MUNINRUNNING" "Munin load PNG has not been updated in the last 10 minutes"
else
failed "IS_MUNINRUNNING" "Munin is not installed properly (load PNG not found)"
fi
else
failed "IS_MUNINRUNNING" "Munin is not installed properly (main directories are missing)"
fi
}
# Check if files in /home/backup/ are up-to-date
check_backupuptodate() {
backup_dir="/home/backup"
if [ -d "${backup_dir}" ]; then
if [ -n "$(ls -A ${backup_dir})" ]; then
# shellcheck disable=SC2231
for file in ${backup_dir}/*; do
limit=$(date +"%s" -d "now - 2 day")
updated_at=$(stat -c "%Y" "$file")
if [ -f "$file" ] && [ "$limit" -gt "$updated_at" ]; then
failed "IS_BACKUPUPTODATE" "$file has not been backed up"
test "${VERBOSE}" = 1 || break;
fi
# Verify if all if are in auto
if [ "$IS_AUTOIF" = 1 ]; then
is_debianversion stretch || for interface in `/sbin/ifconfig -s |tail -n +2 |grep -E -v "^(lo|vnet|docker|veth|tun|tap|macvtap)" |cut -d " " -f 1 |tr "\n" " "`; do
grep -q "^auto $interface" /etc/network/interfaces || (echo 'IS_AUTOIF FAILED!' && break)
done
is_debianversion stretch && for interface in `/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" " "`; do
grep -q "^auto $interface" /etc/network/interfaces || (echo 'IS_AUTOIF FAILED!' && break)
done
else
failed "IS_BACKUPUPTODATE" "${backup_dir}/ is empty"
fi
else
failed "IS_BACKUPUPTODATE" "${backup_dir}/ 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"
}
# Check if /etc/.git/ has read/write permissions for root only.
check_gitperms() {
GIT_DIR="/etc/.git"
if test -d $GIT_DIR; then
expected="700"
actual=$(stat -c "%a" $GIT_DIR)
[ "$expected" = "$actual" ] || failed "IS_GITPERMS" "$GIT_DIR must be $expected"
fi
}
# Check if no package has been upgraded since $limit.
check_notupgraded() {
last_upgrade=0
upgraded=false
for log in /var/log/dpkg.log*; do
if zgrep -qsm1 upgrade "$log"; then
# There is at least one upgrade
upgraded=true
break
fi
done
if $upgraded; then
last_upgrade=$(date +%s -d "$(zgrep -h upgrade /var/log/dpkg.log* | sort -n | tail -1 | cut -f1 -d ' ')")
fi
if grep -qs '^mailto="listupgrade-todo@' /etc/evolinux/listupgrade.cnf \
|| grep -qs -E '^[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[^\*]' /etc/cron.d/listupgrade; then
# Manual upgrade process
limit=$(date +%s -d "now - 180 days")
else
# Regular process
limit=$(date +%s -d "now - 90 days")
fi
install_date=0
if [ -d /var/log/installer ]; then
install_date=$(stat -c %Z /var/log/installer)
fi
# Check install_date if the system never received an upgrade
if [ "$last_upgrade" -eq 0 ]; then
[ "$install_date" -lt "$limit" ] && failed "IS_NOTUPGRADED" "The system has never been updated"
else
[ "$last_upgrade" -lt "$limit" ] && failed "IS_NOTUPGRADED" "The system hasn't been updated for too long"
fi
}
# Check if reserved blocks for root is at least 5% on every mounted partitions.
check_tune2fs_m5() {
min=5
parts=$(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 "$part" 2>/dev/null | grep -e "Block count:" | grep -Eo "[0-9]+")
# If buggy partition, skip it.
if [ -z "$blockCount" ]; then
continue
fi
reservedBlockCount=$(dumpe2fs -h "$part" 2>/dev/null | grep -e "Reserved block count:" | grep -Eo "[0-9]+")
# Use awk to have a rounded percentage
# python is slow, bash is unable and bc rounds weirdly
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}%)"
# Network conf verification
if [ "$IS_INTERFACESGW" = 1 ]; then
number=$(grep -Ec "^[^#]*gateway [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" /etc/network/interfaces)
test $number -gt 1 && echo 'IS_INTERFACESGW FAILED!'
number=$(grep -Ec "^[^#]*gateway [0-9a-fA-F]+:" /etc/network/interfaces)
test $number -gt 1 && echo 'IS_INTERFACESGW FAILED!'
fi
# Verification de la mise en place d'evobackup
if [ "$IS_EVOBACKUP" = 1 ]; then
ls /etc/cron* |grep -q "evobackup" || echo 'IS_EVOBACKUP FAILED!'
fi
# Verification de la presence du userlogrotate
if [ "$IS_USERLOGROTATE" = 1 ]; then
is_pack_web && (test -x /etc/cron.weekly/userlogrotate || echo 'IS_USERLOGROTATE FAILED!')
fi
# Verification de la syntaxe de la conf d'Apache
if [ "$IS_APACHECTL" = 1 ]; then
is_installed apache2.2-common && (/usr/sbin/apache2ctl configtest 2>&1 |grep -q "^Syntax OK$" || echo 'IS_APACHECTL FAILED!')
fi
# Check if there is regular files in Apache sites-enabled.
if [ "$IS_APACHESYMLINK" = 1 ]; then
is_installed apache2.2-common && \
(stat -c %F /etc/apache2/sites-enabled/* | grep -q regular && echo 'IS_APACHESYMLINK FAILED!')
fi
# Check if there is real IP addresses in Allow/Deny directives (no trailing space, inline comments or so).
if [ "$IS_APACHEIPINALLOW" = 1 ]; then
# Note: Replace "exit 1" by "print" in Perl code to debug it.
is_installed apache2.2-common && \
(grep -IrE "^[^#] *(Allow|Deny) from" /etc/apache2/ |grep -iv "from all" |grep -iv "env=" |perl -ne 'exit 1 unless (/from( [\da-f:.\/]+)+$/i)' || echo 'IS_APACHEIPINALLOW FAILED!')
fi
# Check if default Apache configuration file for munin is absent (or empty or commented).
if [ "$IS_MUNINAPACHECONF" = 1 ]; then
if is_debianversion squeeze || is_debianversion wheezy; then
muninconf="/etc/apache2/conf.d/munin"
else
muninconf="/etc/apache2/conf-available/munin.conf"
fi
done
}
check_evolinuxsudogroup() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; 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
is_installed apache2.2-common && ([ -e $muninconf ] && grep -vEq "^( |\t)*#" $muninconf && echo 'IS_MUNINAPACHECONF FAILED!')
fi
# Verification de la priorité du package samba si les backports sont utilisés
if [ "$IS_SAMBAPINPRIORITY" = 1 ]; then
is_pack_samba && grep -qrE "^[^#].*backport" /etc/apt/sources.list{,.d} && ( priority=`grep -E -A2 "^Package:.*samba" /etc/apt/preferences |grep -A1 "^Pin: release a=lenny-backports" |grep "^Pin-Priority:" |cut -f2 -d" "` && test $priority -gt 500 || echo 'IS_SAMBAPINPRIORITY FAILED!' )
fi
# Verification si le système doit redémarrer suite màj kernel.
if [ "$IS_KERNELUPTODATE" = 1 ]; then
if is_installed linux-image* && [ $(date -d $(ls --full-time -lcrt /boot | tail -n1 | tr -s " " | cut -d " " -f 6) +%s) -gt $(($(date +%s) - $(cut -f1 -d '.' /proc/uptime))) ]; then
echo 'IS_KERNELUPTODATE FAILED!'
fi
fi
}
check_userinadmgroup() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
users=$(grep "^evolinux-sudo:" /etc/group | awk -F: '{print $4}' | tr ',' ' ')
for user in $users; do
if ! groups "$user" | grep -q adm; then
failed "IS_USERINADMGROUP" "User $user doesn't belong to \`adm' group"
test "${VERBOSE}" = 1 || break
# Check if the server is running for more than a year.
if [ "$IS_UPTIME" = 1 ]; then
if is_installed linux-image* && [ $(date -d "now - 2 year" +%s) -gt $(($(date +%s) - $(cut -f1 -d '.' /proc/uptime))) ]; then
echo 'IS_UPTIME FAILED!'
fi
fi
# Check if munin-node running and RRD files are up to date.
if [ "$IS_MUNINRUNNING" = 1 ]; then
pgrep munin-node >/dev/null || echo 'IS_MUNINRUNNING FAILED!'
[ "$(stat -c "%Y" /var/lib/munin/*/*load-g.rrd |sort |tail -1)" -lt $(date +"%s" -d "now - 10 minutes") ] && echo 'IS_MUNINRUNNING FAILED!'
grep -q "^graph_strategy cron" /etc/munin/munin.conf && ([ "$(stat -c "%Y" /var/cache/munin/www/*/*/load-day.png |sort |tail -1)" -lt $(date +"%s" -d "now - 10 minutes") ]) && echo 'IS_MUNINRUNNING FAILED!'
fi
# Check if files in /home/backup/ are up-to-date
if [ "$IS_BACKUPUPTODATE" = 1 ]; then
[ -d /home/backup/ ] && for file in /home/backup/*; do
if [ -f $file ] && [ $(stat -c "%Y" $file) -lt $(date +"%s" -d "now - 2 day") ]; then
echo 'IS_BACKUPUPTODATE FAILED!'
break;
fi
done
fi
}
check_apache2evolinuxconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed apache2; then
{ test -L /etc/apache2/conf-enabled/z-evolinux-defaults.conf \
# Check if /etc/.git/ has read/write permissions for root only.
if [ "$IS_GITPERMS" = 1 ]; then
test -d /etc/.git && [ "$(stat -c "%a" /etc/.git/)" = "700" ] || echo 'IS_GITPERMS FAILED!'
fi
# Check if no package has been upgraded since $limit.
if [ "$IS_NOTUPGRADED" = 1 ]; then
last_upgrade=0
if zgrep -hq upgrade /var/log/dpkg.log*; then
last_upgrade=$(date +%s -d $(zgrep -h upgrade /var/log/dpkg.log* |sort -n |tail -1 |cut -f1 -d ' '))
fi
if grep -q '^mailto="listupgrade-todo@' /etc/evolinux/listupgrade.cnf \
|| grep -q -E '^[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[^\*]' /etc/cron.d/listupgrade; then
# Manual upgrade process
limit=$(date +%s -d "now - 180 days")
else
# Regular process
limit=$(date +%s -d "now - 90 days")
fi
install_date=0
if [ -d /var/log/installer ]; then
install_date=$(stat -c %Z /var/log/installer)
fi
# Check install_date if the system never received an upgrade
if [ $last_upgrade -eq 0 ]; then
[ $install_date -lt $limit ] && echo 'IS_NOTUPGRADED FAILED!'
else
[ $last_upgrade -lt $limit ] && echo 'IS_NOTUPGRADED FAILED!'
fi
fi
# Check if reserved blocks for root is at least 5% on every mounted partitions.
if [ "$IS_TUNE2FS_M5" = 1 ]; then
parts=$(grep -E "ext(3|4)" /proc/mounts | cut -d ' ' -f1 | tr -s '\n' ' ')
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.
if [ -z $blockCount ]; then
continue
fi
reservedBlockCount=$(dumpe2fs -h "$part" 2>/dev/null | grep -e "Reserved block count:" | grep -Eo "[0-9]+")
percentage=$(python -c "print(int(round(float(${reservedBlockCount})/${blockCount}*100)))")
if [ "$percentage" -lt 5 ]; then
echo 'IS_TUNE2FS_M5 FAILED!'
verbose "Partition $part has less than 5% reserved blocks!"
fi
done
fi
if [ "$IS_EVOLINUXSUDOGROUP" = 1 ]; then
if is_debianversion stretch; then
(grep -q ^evolinux-sudo: /etc/group \
&& grep -q '^%evolinux-sudo ALL=(ALL:ALL) ALL' /etc/sudoers.d/evolinux) || echo 'IS_EVOLINUXSUDOGROUP FAILED!'
fi
fi
if [ "$IS_USERINADMGROUP" = 1 ]; then
if is_debianversion stretch; then
for user in $(grep ^evolinux-sudo: /etc/group |awk -F: '{print $4}' |tr ',' ' '); do
groups $user |grep -q adm || echo 'IS_USERINADMGROUP FAILED!'
done
fi
fi
if [ "$IS_APACHE2EVOLINUXCONF" = 1 ]; then
if (test -d /etc/apache2 && is_debianversion stretch); 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"
&& test -f /etc/apache2/ipaddr_whitelist.conf) || echo 'IS_APACHE2EVOLINUXCONF FAILED!'
fi
fi
}
check_backportsconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; 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
grep -qsE "^[^#].*backports" /etc/apt/preferences.d/* \
|| failed "IS_BACKPORTSCONF" "backports must have preferences"
fi
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
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
fi
}
check_broadcomfirmware() {
LSPCI_BIN=$(command -v lspci)
if [ -x "${LSPCI_BIN}" ]; then
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"
fi
else
failed "IS_BROADCOMFIRMWARE" "lspci not found in ${PATH}"
fi
}
check_hardwareraidtool() {
LSPCI_BIN=$(command -v lspci)
if [ -x "${LSPCI_BIN}" ]; then
if ${LSPCI_BIN} | grep -q 'MegaRAID'; then
# shellcheck disable=SC2015
is_installed megacli && { is_installed megaclisas-status || is_installed megaraidsas-status; } \
|| failed "IS_HARDWARERAIDTOOL" "Mega tools not found"
fi
if ${LSPCI_BIN} | grep -q 'Hewlett-Packard Company Smart Array'; then
is_installed cciss-vol-status || failed "IS_HARDWARERAIDTOOL" "cciss-vol-status not installed"
fi
else
failed "IS_HARDWARERAIDTOOL" "lspci not found in ${PATH}"
fi
}
check_log2mailsystemdunit() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
systemctl -q is-active log2mail.service \
|| failed "IS_LOG2MAILSYSTEMDUNIT" "log2mail unit not running"
test -f /etc/systemd/system/log2mail.service \
|| failed "IS_LOG2MAILSYSTEMDUNIT" "missing log2mail unit file"
test -f /etc/init.d/log2mail \
&& failed "IS_LOG2MAILSYSTEMDUNIT" "/etc/init.d/log2mail may be deleted (use systemd unit)"
fi
}
check_listupgrade() {
test -f /etc/cron.d/listupgrade \
|| failed "IS_LISTUPGRADE" "missing listupgrade cron"
test -x /usr/share/scripts/listupgrade.sh \
|| failed "IS_LISTUPGRADE" "missing listupgrade script or not executable"
}
check_mariadbevolinuxconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed mariadb-server; then
{ test -f /etc/mysql/mariadb.conf.d/z-evolinux-defaults.cnf \
&& test -f /etc/mysql/mariadb.conf.d/zzz-evolinux-custom.cnf;
} || failed "IS_MARIADBEVOLINUXCONF" "missing mariadb custom config"
fi
fi
}
check_sql_backup() {
if (is_installed "mysql-server" || is_installed "mariadb-server"); then
# You could change the default path in /etc/evocheck.cf
SQL_BACKUP_PATH=${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
if [ "$IS_BACKPORTSCONF" = 1 ]; then
if is_debianversion stretch; then
grep -qsE "^[^#].*backports" /etc/apt/sources.list \
&& echo 'IS_BACKPORTSCONF FAILED!'
if grep -qsE "^[^#].*backports" /etc/apt/sources.list.d/*.list; then
grep -qsE "^[^#].*backports" /etc/apt/preferences.d/* \
|| echo 'IS_BACKPORTSCONF FAILED!'
fi
done
fi
fi
}
check_postgres_backup() {
if is_installed "postgresql-9*" || is_installed "postgresql-1*"; then
# If you use something like barman, you should disable this check
# You could change the default path in /etc/evocheck.cf
POSTGRES_BACKUP_PATH=${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
if [ "$IS_BIND9MUNIN" = 1 ]; then
if is_debianversion stretch && is_installed bind9; then
(test -L /etc/munin/plugins/bind9 && test -e /etc/munin/plugin-conf.d/bind9) || echo 'IS_BIND9MUNIN FAILED!'
fi
fi
}
check_mongo_backup() {
if is_installed "mongodb-org-server"; then
# You could change the default path in /etc/evocheck.cf
MONGO_BACKUP_PATH=${MONGO_BACKUP_PATH:-"/home/backup/mongodump"}
if [ -d "$MONGO_BACKUP_PATH" ]; then
for file in "${MONGO_BACKUP_PATH}"/*/*.{json,bson}.*; do
# Skip indexes file.
if ! [[ "$file" =~ indexes ]]; then
limit=$(date +"%s" -d "now - 2 day")
updated_at=$(stat -c "%Y" "$file")
if [ -f "$file" ] && [ "$limit" -gt "$updated_at" ]; then
failed "IS_MONGO_BACKUP" "MongoDB hasn't been dumped for more than 2 days"
break
if [ "$IS_BIND9LOGROTATE" = 1 ]; then
if is_debianversion stretch && is_installed bind9; then
test -e /etc/logrotate.d/bind9 || echo 'IS_BIND9LOGROTATE FAILED!'
fi
fi
if [ "$IS_BROADCOMFIRMWARE" = 1 ]; then
if lspci | grep -q 'NetXtreme II'; then
(is_installed firmware-bnx2 && grep -q "^deb http://mirror.evolix.org/debian.* non-free" /etc/apt/sources.list) || echo 'IS_BROADCOMFIRMWARE FAILED!'
fi
fi
if [ "$IS_HARDWARERAIDTOOL" = 1 ]; then
lspci |grep -q 'MegaRAID SAS' && (is_installed megacli && (is_installed megaclisas-status || is_installed megaraidsas-status) || echo 'IS_HARDWARERAIDTOOL FAILED!')
lspci |grep -q 'Hewlett-Packard Company Smart Array' && (is_installed cciss-vol-status || echo 'IS_HARDWARERAIDTOOL FAILED!')
fi
if [ "$IS_LOG2MAILSYSTEMDUNIT" = 1 ]; then
if is_debianversion stretch; then
(systemctl -q is-active log2mail.service && test -f /etc/systemd/system/log2mail.service && ! test -f /etc/init.d/log2mail) || echo 'IS_LOG2MAILSYSTEMDUNIT FAILED!'
fi
fi
if [ "$IS_LISTUPGRADE" = 1 ]; then
(test -f /etc/cron.d/listupgrade && test -x /usr/share/scripts/listupgrade.sh) || echo 'IS_LISTUPGRADE FAILED!'
fi
if [ "$IS_MARIADBEVOLINUXCONF" = 1 ]; then
if is_debianversion stretch && is_installed mariadb-server; then
(test -f /etc/mysql/mariadb.conf.d/z-evolinux-defaults.cnf \
&& test -f /etc/mysql/mariadb.conf.d/zzz-evolinux-custom.cnf) || echo 'IS_MARIADBEVOLINUXCONF FAILED!'
fi
fi
if [ "$IS_SQL_BACKUP" = 1 ]; then
if (is_installed "mysql-server" || is_installed "mariadb-server"); then
# You could change the default path in /etc/evocheck.cf
SQL_BACKUP_PATH=${SQL_BACKUP_PATH:-"/home/backup/mysql.bak.gz"}
test -f "$SQL_BACKUP_PATH" || echo 'IS_SQL_BACKUP FAILED!'
fi
fi
if [ "$IS_POSTGRES_BACKUP" = 1 ]; then
if is_installed "postgresql-9*"; then
# If you use something like barman, you should deactivate this check
# You could change the default path in /etc/evocheck.cf
POSTGRES_BACKUP_PATH=${POSTGRES_BACKUP_PATH:-"/home/backup/pg.dump.bak"}
test -f "$POSTGRES_BACKUP_PATH" || echo 'IS_POSTGRES_BACKUP FAILED!'
fi
fi
if [ "$IS_MONGO_BACKUP" = 1 ]; then
if is_installed "mongodb-org-server"; then
# 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 ${MONGO_BACKUP_PATH}/*/*.{json,bson}; do
# Skip indexes file.
if ! [[ "$file" =~ indexes ]]; then
if [ -f $file ] && [ $(stat -c "%Y" $file) -lt $(date +"%s" -d "now - 2 day") ]; then
echo 'IS_MONGO_BACKUP FAILED!'
break
fi
fi
fi
done
else
failed "IS_MONGO_BACKUP" "MongoDB dump directory is missing (${MONGO_BACKUP_PATH})"
fi
fi
}
check_ldap_backup() {
if is_installed slapd; then
# You could change the default path in /etc/evocheck.cf
LDAP_BACKUP_PATH=${LDAP_BACKUP_PATH:-"/home/backup/ldap.bak"}
test -f "$LDAP_BACKUP_PATH" || failed "IS_LDAP_BACKUP" "LDAP dump is missing (${LDAP_BACKUP_PATH})"
fi
}
check_redis_backup() {
if is_installed redis-server; then
# You could change the default path in /etc/evocheck.cf
REDIS_BACKUP_PATH=${REDIS_BACKUP_PATH:-"/home/backup/dump.rdb"}
test -f "$REDIS_BACKUP_PATH" || failed "IS_REDIS_BACKUP" "Redis dump is missing (${REDIS_BACKUP_PATH})"
fi
}
check_elastic_backup() {
if is_installed elasticsearch; then
# You could change the default path in /etc/evocheck.cf
ELASTIC_BACKUP_PATH=${ELASTIC_BACKUP_PATH:-"/home/backup-elasticsearch"}
test -d "$ELASTIC_BACKUP_PATH" || failed "IS_ELASTIC_BACKUP" "Elastic snapshot is missing (${ELASTIC_BACKUP_PATH})"
fi
}
check_mariadbsystemdunit() {
# TODO: check if it is still needed for bullseye
if is_debian_stretch || is_debian_buster; then
if is_installed mariadb-server; then
if systemctl -q is-active mariadb.service; then
test -f /etc/systemd/system/mariadb.service.d/evolinux.conf \
|| failed "IS_MARIADBSYSTEMDUNIT" "missing systemd override for mariadb unit"
done
else
echo 'IS_MONGO_BACKUP FAILED!'
fi
fi
fi
}
check_mysqlmunin() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed mariadb-server; then
if [ "$IS_LDAP_BACKUP" = 1 ]; then
if is_installed slapd; then
# You could change the default path in /etc/evocheck.cf
LDAP_BACKUP_PATH=${LDAP_BACKUP_PATH:-"/home/backup/ldap.bak"}
test -f "$LDAP_BACKUP_PATH" || echo 'IS_LDAP_BACKUP FAILED!'
fi
fi
if [ "$IS_REDIS_BACKUP" = 1 ]; then
if is_installed redis-server; then
# You could change the default path in /etc/evocheck.cf
REDIS_BACKUP_PATH=${REDIS_BACKUP_PATH:-"/home/backup/dump.rdb"}
test -f "$REDIS_BACKUP_PATH" || echo 'IS_REDIS_BACKUP FAILED!'
fi
fi
if [ "$IS_ELASTIC_BACKUP" = 1 ]; then
if is_installed elasticsearch; then
# You could change the default path in /etc/evocheck.cf
ELASTIC_BACKUP_PATH=${ELASTIC_BACKUP_PATH:-"/home/backup/elasticsearch"}
test -d "$ELASTIC_BACKUP_PATH" || echo 'IS_ELASTIC_BACKUP FAILED!'
fi
fi
if [ "$IS_MARIADBSYSTEMDUNIT" = 1 ]; then
if is_debianversion stretch && is_installed mariadb-server; then
(systemctl -q is-active mariadb.service && test -f /etc/systemd/system/mariadb.service.d/evolinux.conf) || echo 'IS_MARIADBSYSTEMDUNIT FAILED!'
fi
fi
if [ "$IS_MYSQLMUNIN" = 1 ]; then
if is_debianversion 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
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
echo 'IS_MYSQLMUNIN FAILED!'
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
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
if [ "$IS_MYSQLNRPE" = 1 ]; then
if is_debianversion stretch && is_installed mariadb-server; then
(test -f ~nagios/.my.cnf \
&& [ $(stat -c %U ~nagios/.my.cnf) = "nagios" ] \
&& [ $(stat -c %a ~nagios/.my.cnf) = "600" ] \
&& grep -q -F "command[check_mysql]=/usr/lib/nagios/plugins/check_mysql -H localhost -f ~nagios/.my.cnf") || echo 'IS_MYSQLNRPE FAILED!'
fi
fi
}
check_phpevolinuxconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
is_debian_stretch && phpVersion="7.0"
is_debian_buster && phpVersion="7.3"
is_debian_bullseye && phpVersion="7.4"
if is_installed php; then
{ test -f /etc/php/${phpVersion}/cli/conf.d/z-evolinux-defaults.ini \
&& test -f /etc/php/${phpVersion}/cli/conf.d/zzz-evolinux-custom.ini
} || failed "IS_PHPEVOLINUXCONF" "missing php evolinux config"
if [ "$IS_PHPEVOLINUXCONF" = 1 ]; then
if is_debianversion 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) || echo 'IS_PHPEVOLINUXCONF FAILED!'
fi
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"
if [ "$IS_SQUIDLOGROTATE" = 1 ]; then
if is_debianversion stretch && is_installed squid; then
grep -q monthly /etc/logrotate.d/squid || echo 'IS_SQUIDLOGROTATE FAILED!'
fi
fi
}
check_squidevolinuxconf() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if is_installed squid; then
{ grep -qs "^CONFIG=/etc/squid/evolinux-defaults.conf$" /etc/default/squid \
if [ "$IS_SQUIDEVOLINUXCONF" = 1 ]; then
if is_debianversion stretch && is_installed squid; then
(grep -q "^CONFIG=/etc/squid/evolinux-defaults.conf$" /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"
&& test -f /etc/squid/evolinux-custom.conf) || echo 'IS_SQUIDEVOLINUXCONF FAILED!'
fi
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)
for part in $parts; do
echo "$part" >> "$tmpFile"
done
tmpOutput=$(sort < "$tmpFile" | uniq -d)
# If there is no duplicate, uniq will have no output
# So, if $tmpOutput is not null, there is a duplicate
if [ -n "$tmpOutput" ]; then
# shellcheck disable=SC2086
labels=$(echo -n $tmpOutput | tr '\n' ' ')
failed "IS_DUPLICATE_FS_LABEL" "Duplicate labels: $labels"
fi
else
failed "IS_DUPLICATE_FS_LABEL" "blkid not found in ${PATH}"
fi
}
check_evolix_user() {
grep -q -E "^evolix:" /etc/passwd \
&& failed "IS_EVOLIX_USER" "evolix user should be deleted, used only for install"
}
check_evoacme_cron() {
if [ -f "/usr/local/sbin/evoacme" ]; then
# Old cron file, should be deleted
test -f /etc/cron.daily/certbot && failed "IS_EVOACME_CRON" "certbot cron is incompatible with evoacme"
# evoacme cron file should be present
test -f /etc/cron.daily/evoacme || failed "IS_EVOACME_CRON" "evoacme cron is missing"
fi
}
check_evoacme_livelinks() {
EVOACME_BIN=$(command -v evoacme)
if [ -x "$EVOACME_BIN" ]; then
# Sometimes evoacme is installed but no certificates has been generated
numberOfLinks=$(find /etc/letsencrypt/ -type l | wc -l)
if [ "$numberOfLinks" -gt 0 ]; then
for live in /etc/letsencrypt/*/live; do
actualLink=$(readlink -f "$live")
actualVersion=$(basename "$actualLink")
certDir=$(dirname "$live")
certName=$(basename "$certDir")
# shellcheck disable=SC2012
lastCertDir=$(ls -ds "${certDir}"/[0-9]* | tail -1)
lastVersion=$(basename "$lastCertDir")
if [[ "$lastVersion" != "$actualVersion" ]]; then
failed "IS_EVOACME_LIVELINKS" "Certificate \`$certName' hasn't been updated"
test "${VERBOSE}" = 1 || break
fi
if [ "$IS_DUPLICATE_FS_LABEL" = 1 ]; then
# Do it only if thereis blkid binary
if [ -x "$(which blkid)" ]; then
tmpFile=$(mktemp -p /tmp)
parts=$(blkid | grep -ve raid_member -e EFI_SYSPART \
| grep -Eo ' LABEL=".*"' | cut -d'"' -f2)
for part in $parts; do
echo "$part" >> "$tmpFile"
done
tmpOutput=$(sort < "$tmpFile" | uniq -d)
# If there is no duplicate, uniq will have no output
# So, if $tmpOutput is not null, there is a duplicate
if [ -n "$tmpOutput" ]; then
echo 'IS_DUPLICATE_FS_LABEL FAILED!'
if [ "$VERBOSE" = 1 ]; then
echo "Duplicate labels:"
echo -e "$tmpOutput\n"
fi
fi
rm $tmpFile
fi
fi
}
check_apache_confenabled() {
# Starting from Jessie and Apache 2.4, /etc/apache2/conf.d/
# must be replaced by conf-available/ and config files symlinked
# to conf-enabled/
if is_debian_jessie || is_debian_stretch || is_debian_buster || is_debian_bullseye; then
if [ -f /etc/apache2/apache2.conf ]; then
test -d /etc/apache2/conf.d/ \
&& failed "IS_APACHE_CONFENABLED" "apache's conf.d directory must not exists"
grep -q 'Include conf.d' /etc/apache2/apache2.conf \
&& failed "IS_APACHE_CONFENABLED" "apache2.conf must not Include conf.d"
if [ "$IS_EVOLIX_USER" = 1 ]; then
grep -q "evolix:" /etc/passwd && echo 'IS_EVOLIX_USER FAILED!'
fi
if [ "$IS_EVOACME_CRON" = 1 ]; then
if [ -f "/usr/local/sbin/evoacme" ]; then
# Old cron file, should be deleted
test -f /etc/cron.daily/certbot && echo 'IS_EVOACME_CRON FAILED!'
# evoacme cron file should be present
test -f /etc/cron.daily/evoacme || echo 'IS_EVOACME_CRON FAILED!'
fi
fi
}
check_meltdown_spectre() {
# For Stretch, detection is easy as the kernel use
# /sys/devices/system/cpu/vulnerabilities/
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
for vuln in meltdown spectre_v1 spectre_v2; do
test -f "/sys/devices/system/cpu/vulnerabilities/$vuln" \
|| failed "IS_MELTDOWN_SPECTRE" "vulnerable to $vuln"
test "${VERBOSE}" = 1 || break
done
# For Jessie this is quite complicated to verify and we need to use kernel config file
elif is_debian_jessie; then
if grep -q "BOOT_IMAGE=" /proc/cmdline; then
kernelPath=$(grep -Eo 'BOOT_IMAGE=[^ ]+' /proc/cmdline | cut -d= -f2)
kernelVer=${kernelPath##*/vmlinuz-}
kernelConfig="config-${kernelVer}"
# Sometimes autodetection of kernel config file fail, so we test if the file really exists.
if [ -f "/boot/${kernelConfig}" ]; then
grep -Eq '^CONFIG_PAGE_TABLE_ISOLATION=y' "/boot/$kernelConfig" \
|| failed "IS_MELTDOWN_SPECTRE" \
"PAGE_TABLE_ISOLATION must be enabled in kernel, outdated kernel?"
grep -Eq '^CONFIG_RETPOLINE=y' "/boot/$kernelConfig" \
|| failed "IS_MELTDOWN_SPECTRE" \
"RETPOLINE must be enabled in kernel, outdated kernel?"
if [ "$IS_EVOACME_LIVELINKS" = 1 ]; then
if [ -x "$(which evoacme)" ]; then
# Sometimes evoacme is installed but no certificates has been generated
numberOfLinks=$(find /etc/letsencrypt/ -type l | wc -l)
if [ $numberOfLinks -gt 0 ]; then
for live in /etc/letsencrypt/*/live; do
actualLink=$(ls -lhad $live | tr -s ' ' | cut -d' ' -f 11)
actualCertDate=$(cut -d'/' -f5 <<< $actualLink)
liveDir=$(ls -lhad $live | tr -s ' ' | cut -d' ' -f 9)
certDir=${liveDir%%/live}
lastCertDir=$(stat -c %n ${certDir}/[0-9]* | tail -1)
lastCertDate=$(cut -d'/' -f5 <<< $lastCertDir)
if [[ "$actualCertDate" != "$lastCertDate" ]]; then
echo 'IS_EVOACME_LIVELINKS FAILED!'
break
fi
done
fi
fi
fi
}
check_old_home_dir() {
homeDir=${homeDir:-/home}
for dir in "$homeDir"/*; do
statResult=$(stat -c "%n has owner %u resolved as %U" "$dir" \
| grep -Eve '.bak' -e '\.[0-9]{2}-[0-9]{2}-[0-9]{4}' \
| grep "UNKNOWN")
# There is at least one dir matching
if [[ -n "$statResult" ]]; then
failed "IS_OLD_HOME_DIR" "$statResult"
test "${VERBOSE}" = 1 || break
if [ "$IS_APACHE_CONFENABLED" = 1 ]; then
# Starting from Jessie and Apache 2.4, /etc/apache2/conf.d/
# must be replaced by conf-available/ and config files symlinked
# to conf-enabled/
if is_debianversion jessie || is_debianversion stretch; then
if [ -f /etc/apache2/apache2.conf ]; then
test -d /etc/apache2/conf.d/ && echo 'IS_APACHE_CONFENABLED FAILED!'
grep -q 'Include conf.d' /etc/apache2/apache2.conf && \
echo 'IS_APACHE_CONFENABLED FAILED!'
fi
fi
done
}
check_tmp_1777() {
actual=$(stat --format "%a" /tmp)
expected="1777"
test "$expected" = "$actual" || failed "IS_TMP_1777" "/tmp must be $expected"
}
check_root_0700() {
actual=$(stat --format "%a" /root)
expected="700"
test "$expected" = "$actual" || failed "IS_ROOT_0700" "/root must be $expected"
}
check_usrsharescripts() {
actual=$(stat --format "%a" /usr/share/scripts)
expected="700"
test "$expected" = "$actual" || failed "IS_USRSHARESCRIPTS" "/usr/share/scripts must be $expected"
}
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="
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 $sshd_args | grep -q 'permitrootlogin no'); then
failed "IS_SSHPERMITROOTNO" "PermitRoot should be set to no"
if [ "$IS_MELTDOWN_SPECTRE" = 1 ]; then
# For Stretch, detection is easy as the kernel use
# /sys/devices/system/cpu/vulnerabilities/
if is_debianversion stretch; then
for vuln in meltdown spectre_v1 spectre_v2; do
test -f /sys/devices/system/cpu/vulnerabilities/$vuln || echo 'IS_MELTDOWN_SPECTRE FAILED!'
done
# For Jessie this is quite complicated to verify and we need to use kernel config file
elif is_debianversion jessie; then
if grep -q BOOT_IMAGE= /proc/cmdline; then
kernelPath=$(grep -Eo 'BOOT_IMAGE=[^ ]+' /proc/cmdline | cut -d= -f2)
kernelVer=${kernelPath##*/vmlinuz-}
kernelConfig="config-${kernelVer}"
# 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 || echo 'IS_MELTDOWN_SPECTRE FAILED!'
grep -Eq '^CONFIG_RETPOLINE=y' /boot/$kernelConfig || echo 'IS_MELTDOWN_SPECTRE FAILED!'
fi
fi
fi
fi
}
check_evomaintenanceusers() {
if is_debian_stretch || is_debian_buster || is_debian_bullseye; then
users=$(getent group evolinux-sudo | cut -d':' -f4 | tr ',' ' ')
else
if [ "$IS_OLD_HOME_DIR" = 1 ]; then
for dir in /home/*; do
statResult=$(stat -c "%n has owner %u resolved as %U" "$dir" \
| grep -Eve '.bak' -e '\.[0-9]{2}-[0-9]{2}-[0-9]{4}' \
| grep UNKNOWN)
# There is at least one dir matching
if [[ -n "$statResult" ]]; then
echo 'IS_OLD_HOME_DIR FAILED!'
if [[ "$VERBOSE" == 1 ]]; then
echo "$statResult"
else
break
fi
fi
done
fi
if [ "$IS_HOME_SIZE" = 1 ]; then
# Can be changed in evocheck.cf
homeDir=${homeDir:-/home}
homeMaxSize=${homeMaxSize:-1048576}
# If the user has an evomaintenance profile trap he is
# considered a sysadmin
for homeProfile in ${homeDir}/*/.profile; do
if grep -q "evomaintenance.sh" "$homeProfile"; then
homeSize=$(du -s "${homeProfile%%.profile}" \
| awk '{print $1}')
homeUser=$(stat "$homeProfile" -c %U)
if [ "$homeSize" -gt "$homeMaxSize" ]; then
echo 'IS_HOME_SIZE FAILED!'
verbose "User $homeUser has more than 1G in his home" \
|| break
fi
fi
done
fi
fi
if [ `uname -s` == "OpenBSD" ]; then
if [ "$IS_SOFTDEP" = 1 ]; then
grep -q "softdep" /etc/fstab || echo 'IS_SOFTDEP FAILED!'
fi
if [ "$IS_WHEEL" = 1 ]; then
grep -qE "^%wheel.*$" /etc/sudoers || echo 'IS_WHEEL FAILED!'
fi
if [ "$IS_SUDOADMIN" = 1 ]; then
grep -qE "^User_Alias ADMIN=.*$" /etc/sudoers || echo 'IS_SUDOADMIN FAILED!'
fi
if [ "$IS_PKGMIRROR" = 1 ]; then
grep -qE "^export PKG_PATH=http://ftp\.fr\.openbsd\.org/pub/OpenBSD/[0-9.]+/packages/[a-z0-9]+/$" /root/.profile || echo 'IS_PKGMIRROR FAILED!'
fi
if [ "$IS_HISTORY" = 1 ]; then
f=/root/.profile
grep -q "^HISTFILE=\$HOME/.histfile" $f \
&& grep -q "^export HISTFILE" $f \
&& grep -q "^HISTSIZE=1000" $f \
&& grep -q "^export HISTSIZE" $f \
|| echo 'IS_HISTORY FAILED!'
fi
if [ "$IS_VIM" = 1 ]; then
which vim 2>1 >> /dev/null || echo 'IS_VIM FAILED!'
fi
if [ "$IS_TTYC0SECURE" = 1 ]; then
grep -Eqv "^ttyC0.*secure$" /etc/ttys || echo 'IS_TTYC0SECURE FAILED!'
fi
if [ "$IS_CUSTOMSYSLOG" = 1 ]; then
grep -q Evolix /etc/newsyslog.conf || echo 'IS_CUSTOMSYSLOG FAILED!'
fi
if [ "$IS_NOINETD" = 1 ]; then
grep -q inetd=NO /etc/rc.conf.local 2>/dev/null || echo 'IS_NOINETD FAILED!'
fi
if [ "$IS_SUDOMAINT" = 1 ]; then
f=/etc/sudoers
grep -q "Cmnd_Alias MAINT = /usr/share/scripts/evomaintenance.sh" $f \
&& grep -q "ADMIN ALL=NOPASSWD: MAINT" $f \
|| echo 'IS_SUDOMAINT FAILED!'
fi
if [ "$IS_POSTGRESQL" = 1 ]; then
pkg info | grep -q postgresql-client || echo 'IS_POSTGRESQL FAILED!'
fi
if [ "$IS_NRPE" = 1 ]; then
( pkg info | grep -qE "nagios-plugins-[0-9.]" \
&& pkg info | grep -q nagios-plugins-ntp \
&& pkg info | grep -q nrpe ) || echo 'IS_NRPE FAILED!'
fi
# if [ "$IS_NRPEDISKS" = 1 ]; then
# NRPEDISKS=$(grep command.check_disk /etc/nrpe.cfg 2>/dev/null | grep ^command.check_disk[0-9] | sed -e "s/^command.check_disk\([0-9]\+\).*/\1/" | sort -n | tail -1)
# DFDISKS=$(df -Pl | grep -E -v "(^Filesystem|/lib/init/rw|/dev/shm|udev|rpc_pipefs)" | wc -l)
# [ "$NRPEDISKS" = "$DFDISKS" ] || echo 'IS_NRPEDISKS FAILED!'
# fi
# Verification du check_mailq dans nrpe.cfg (celui-ci doit avoir l'option "-M postfix" si le MTA est Postfix)
#
# if [ "$IS_NRPEPOSTFIX" = 1 ]; then
# pkg info | grep -q postfix && ( grep -q "^command.*check_mailq -M postfix" /etc/nrpe.cfg 2>/dev/null || echo 'IS_NRPEPOSTFIX FAILED!' )
# fi
if [ "$IS_NRPEDAEMON" = 1 ]; then
grep -q "echo -n ' nrpe'; /usr/local/sbin/nrpe -d" /etc/rc.local || echo 'IS_NREPEDAEMON FAILED!'
fi
if [ "$IS_ALERTBOOT" = 1 ]; then
grep -qE "^date \| mail -sboot/reboot .*evolix.fr$" /etc/rc.local || echo 'IS_ALERTBOOT FAILED!'
fi
if [ "$IS_RSYNC" = 1 ]; then
pkg info | grep -q rsync || echo 'IS_RSYNC FAILED!'
fi
if [ "$IS_CRONPATH" = 1 ]; then
grep -q "PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin" /var/cron/tabs/root || echo 'IS_CRONPATH FAILED!'
fi
#TODO
# - Check en profondeur de postfix
# - NRPEDISK et NRPEPOSTFIX
fi
if [ "$IS_TMP_1777" = 1 ]; then
ls -ld /tmp | grep -q drwxrwxrwt || echo 'IS_TMP_1777 FAILED!'
fi
if [ "$IS_ROOT_0700" = 1 ]; then
ls -ld /root | grep -q drwx------ || echo 'IS_ROOT_0700 FAILED!'
fi
if [ "$IS_USRSHARESCRIPTS" = 1 ]; then
ls -ld /usr/share/scripts | grep -q drwx------ || echo 'IS_USRSHARESCRIPTS FAILED!'
fi
if [ "$IS_SSHPERMITROOTNO" = 1 ]; then
is_debianversion stretch || ( grep -E -qi "PermitRoot.*no" /etc/ssh/sshd_config || echo 'IS_SSHPERMITROOTNO FAILED!' )
is_debianversion stretch && grep -q ^PermitRoot /etc/ssh/sshd_config && ( grep -E -qi "PermitRoot.*no" /etc/ssh/sshd_config || echo 'IS_SSHPERMITROOTNO FAILED!' )
fi
if [ "$IS_EVOMAINTENANCEUSERS" = 1 ]; then
# Can be changed in evocheck.cf
homeDir=${homeDir:-/home}
if ! is_debianversion stretch; then
if [ -f /etc/sudoers.d/evolinux ]; then
sudoers="/etc/sudoers.d/evolinux"
else
sudoers="/etc/sudoers"
fi
# combine users from User_Alias and sudo group
users=$({ grep "^User_Alias *ADMIN" $sudoers | cut -d= -f2 | tr -d " "; grep "^sudo" /etc/group | cut -d: -f 4; } | tr "," "\n" | sort -u)
fi
for user in $users; do
user_home=$(getent passwd "$user" | cut -d: -f6)
if [ -n "$user_home" ] && [ -d "$user_home" ]; then
if ! grep -qs "^trap.*sudo.*evomaintenance.sh" "${user_home}"/.*profile; then
failed "IS_EVOMAINTENANCEUSERS" "${user} doesn't have an evomaintenance trap"
test "${VERBOSE}" = 1 || break
fi
fi
done
}
check_evomaintenanceconf() {
f=/etc/evomaintenance.cf
if [ -e "$f" ]; then
perms=$(stat -c "%a" $f)
test "$perms" = "600" || failed "IS_EVOMAINTENANCECONF" "Wrong permissions on \`$f' ($perms instead of 600)"
{ grep "^export PGPASSWORD" $f | grep -qv "your-passwd" \
&& grep "^PGDB" $f | grep -qv "your-db" \
&& grep "^PGTABLE" $f | grep -qv "your-table" \
&& grep "^PGHOST" $f | grep -qv "your-pg-host" \
&& grep "^FROM" $f | grep -qv "jdoe@example.com" \
&& 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" $f | grep -qv "example.com"
} || failed "IS_EVOMAINTENANCECONF" "evomaintenance is not correctly configured"
else
failed "IS_EVOMAINTENANCECONF" "Configuration file \`$f' is missing"
fi
}
check_privatekeyworldreadable() {
# a simple globbing fails if directory is empty
if [ -n "$(ls -A /etc/ssl/private/)" ]; then
for f in /etc/ssl/private/*; do
perms=$(stat -L -c "%a" "$f")
if [ "${perms: -1}" != 0 ]; then
failed "IS_PRIVKEYWOLRDREADABLE" "$f is world-readable"
test "${VERBOSE}" = 1 || break
fi
done
fi
}
check_evobackup_incs() {
if is_installed bkctld; then
bkctld_cron_file=${bkctld_cron_file:-/etc/cron.d/bkctld}
if [ -f "${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 ${bkctld_cron_file}"
else
failed "IS_EVOBACKUP_INCS" "Crontab \`${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
for i in $( (grep "^User_Alias *ADMIN" $sudoers | cut -d= -f2 | tr -d " "; grep ^sudo /etc/group |cut -d: -f 4) | tr "," "\n" |sort -u); do
grep -qs "^trap.*sudo.*evomaintenance.sh" ${homeDir}/${i}/.*profile
if [ $? != 0 ]; then
echo 'IS_EVOMAINTENANCEUSERS FAILED!'
if [ "$VERBOSE" = 1 ]; then
echo "$i doesn't have evomaintenance trap!"
else
if grep -qE "^\s*alias\s+/.+/\.well-known/acme-challenge" "${snippet}"; then
failed "IS_NGINX_LETSENCRYPT_UPTODATE" "Nginx snippet ${snippet} is not compatible with Nginx on Debian 9+."
fi
break
fi
done <<< "${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}"
done
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
for i in $(getent group evolinux-sudo | cut -d':' -f4 | tr ',' ' '); do
grep -qs "^trap.*sudo.*evomaintenance.sh" ${homeDir}/$i/.*profile
if [ $? != 0 ]; then
echo 'IS_EVOMAINTENANCEUSERS FAILED!'
if [ "$VERBOSE" = 1 ]; then
echo "$i doesn't have evomaintenance trap!"
else
break
fi
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 ${expected_version}, you should update your index."
else
: # Version check OK
fi
done
fi
}
add_to_path() {
local new_path
new_path=${1:-}
fi
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} ${versions_file}"
# Verification de la configuration d'evomaintenance
if [ "$IS_EVOMAINTENANCECONF" = 1 ]; then
f=/etc/evomaintenance.cf
( test -e $f \
&& test $(stat -c "%a" $f) = "600" \
&& grep "^export PGPASSWORD" $f |grep -qv "your-passwd" \
&& grep "^PGDB" $f |grep -qv "your-db" \
&& grep "^PGTABLE" $f |grep -qv "your-table" \
&& grep "^PGHOST" $f |grep -qv "your-pg-host" \
&& grep "^FROM" $f |grep -qv "jdoe@example.com" \
&& 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" $f |grep -qv "example.com" ) || echo 'IS_EVOMAINTENANCECONF FAILED!'
fi
download_versions "${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 ${program}"
fi
if [ "$IS_PRIVKEYWOLRDREADABLE" = 1 ]; then
for f in /etc/ssl/private/*; do
perms=$(stat -L -c "%a" $f)
if [ ${perms: -1} != "0" ]; then
echo 'IS_PRIVKEYWOLRDREADABLE FAILED!'
break
fi
done
}
main() {
# Default return code : 0 = no error
RC=0
# Detect operating system name, version and release
detect_os
main_output_file=$(mktemp --tmpdir="${TMPDIR:-/tmp}" "evocheck.main.XXXXX")
files_to_cleanup="${files_to_cleanup} ${main_output_file}"
#-----------------------------------------------------------
# Tests communs à tous les systèmes
#-----------------------------------------------------------
test "${IS_TMP_1777:=1}" = 1 && check_tmp_1777
test "${IS_ROOT_0700:=1}" = 1 && check_root_0700
test "${IS_USRSHARESCRIPTS:=1}" = 1 && check_usrsharescripts
test "${IS_SSHPERMITROOTNO:=1}" = 1 && check_sshpermitrootno
test "${IS_EVOMAINTENANCEUSERS:=1}" = 1 && check_evomaintenanceusers
# Verification de la configuration d'evomaintenance
test "${IS_EVOMAINTENANCECONF:=1}" = 1 && check_evomaintenanceconf
test "${IS_PRIVKEYWOLRDREADABLE:=1}" = 1 && check_privatekeyworldreadable
#-----------------------------------------------------------
# Vérifie si c'est une debian et fait les tests appropriés.
#-----------------------------------------------------------
if is_debian; then
MINIFW_FILE=$(minifirewall_file)
test "${IS_LSBRELEASE:=1}" = 1 && check_lsbrelease
test "${IS_DPKGWARNING:=1}" = 1 && check_dpkgwarning
test "${IS_UMASKSUDOERS:=1}" = 1 && check_umasksudoers
test "${IS_NRPEPOSTFIX:=1}" = 1 && check_nrpepostfix
test "${IS_MODSECURITY:=1}" = 1 && check_modsecurity
test "${IS_CUSTOMSUDOERS:=1}" = 1 && check_customsudoers
test "${IS_VARTMPFS:=1}" = 1 && check_vartmpfs
test "${IS_SERVEURBASE:=1}" = 1 && check_serveurbase
test "${IS_LOGROTATECONF:=1}" = 1 && check_logrotateconf
test "${IS_SYSLOGCONF:=1}" = 1 && check_syslogconf
test "${IS_DEBIANSECURITY:=1}" = 1 && check_debiansecurity
test "${IS_APTITUDEONLY:=1}" = 1 && check_aptitudeonly
test "${IS_APTITUDE:=1}" = 1 && check_aptitude
test "${IS_APTGETBAK:=1}" = 1 && check_aptgetbak
test "${IS_APTICRON:=0}" = 1 && check_apticron
test "${IS_USRRO:=1}" = 1 && check_usrro
test "${IS_TMPNOEXEC:=1}" = 1 && check_tmpnoexec
test "${IS_MOUNT_FSTAB:=1}" = 1 && check_mountfstab
test "${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_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
test "${IS_APACHEMUNIN:=1}" = 1 && check_apachemunin
test "${IS_MYSQLUTILS:=1}" = 1 && check_mysqlutils
test "${IS_RAIDSOFT:=1}" = 1 && check_raidsoft
test "${IS_AWSTATSLOGFORMAT:=1}" = 1 && check_awstatslogformat
test "${IS_MUNINLOGROTATE:=1}" = 1 && check_muninlogrotate
test "${IS_SQUID:=1}" = 1 && check_squid
test "${IS_EVOMAINTENANCE_FW:=1}" = 1 && check_evomaintenance_fw
test "${IS_MODDEFLATE:=1}" = 1 && check_moddeflate
test "${IS_LOG2MAILRUNNING:=1}" = 1 && check_log2mailrunning
test "${IS_LOG2MAILAPACHE:=1}" = 1 && check_log2mailapache
test "${IS_LOG2MAILMYSQL:=1}" = 1 && check_log2mailmysql
test "${IS_LOG2MAILSQUID:=1}" = 1 && check_log2mailsquid
test "${IS_BINDCHROOT:=1}" = 1 && check_bindchroot
test "${IS_REPVOLATILE:=1}" = 1 && check_repvolatile
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 "${IS_APACHESYMLINK:=1}" = 1 && check_apachesymlink
test "${IS_APACHEIPINALLOW:=1}" = 1 && check_apacheipinallow
test "${IS_MUNINAPACHECONF:=1}" = 1 && check_muninapacheconf
test "${IS_SAMBAPINPRIORITY:=1}" = 1 && check_sambainpriority
test "${IS_KERNELUPTODATE:=1}" = 1 && check_kerneluptodate
test "${IS_UPTIME:=1}" = 1 && check_uptime
test "${IS_MUNINRUNNING:=1}" = 1 && check_muninrunning
test "${IS_BACKUPUPTODATE:=1}" = 1 && check_backupuptodate
test "${IS_ETCGIT:=1}" = 1 && check_etcgit
test "${IS_GITPERMS:=1}" = 1 && check_gitperms
test "${IS_NOTUPGRADED:=1}" = 1 && check_notupgraded
test "${IS_TUNE2FS_M5:=1}" = 1 && check_tune2fs_m5
test "${IS_EVOLINUXSUDOGROUP:=1}" = 1 && check_evolinuxsudogroup
test "${IS_USERINADMGROUP:=1}" = 1 && check_userinadmgroup
test "${IS_APACHE2EVOLINUXCONF:=1}" = 1 && check_apache2evolinuxconf
test "${IS_BACKPORTSCONF:=1}" = 1 && check_backportsconf
test "${IS_BIND9MUNIN:=1}" = 1 && check_bind9munin
test "${IS_BIND9LOGROTATE:=1}" = 1 && check_bind9logrotate
test "${IS_BROADCOMFIRMWARE:=1}" = 1 && check_broadcomfirmware
test "${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_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
test "${IS_LDAP_BACKUP:=1}" = 1 && check_ldap_backup
test "${IS_REDIS_BACKUP:=1}" = 1 && check_redis_backup
test "${IS_ELASTIC_BACKUP:=1}" = 1 && check_elastic_backup
test "${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_SQUIDLOGROTATE:=1}" = 1 && check_squidlogrotate
test "${IS_SQUIDEVOLINUXCONF:=1}" = 1 && check_squidevolinuxconf
test "${IS_DUPLICATE_FS_LABEL:=1}" = 1 && check_duplicate_fs_label
test "${IS_EVOLIX_USER:=1}" = 1 && check_evolix_user
test "${IS_EVOACME_CRON:=1}" = 1 && check_evoacme_cron
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 "${IS_EVOBACKUP_INCS:=1}" = 1 && check_evobackup_incs
test "${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
#-----------------------------------------------------------
# Tests spécifiques à OpenBSD
#-----------------------------------------------------------
if is_openbsd; then
if [ "${IS_SOFTDEP:=1}" = 1 ]; then
grep -q "softdep" /etc/fstab || failed "IS_SOFTDEP"
fi
if [ "${IS_WHEEL:=1}" = 1 ]; then
grep -qE "^%wheel.*$" /etc/sudoers || failed "IS_WHEEL"
fi
if [ "${IS_SUDOADMIN:=1}" = 1 ]; then
grep -qE "^User_Alias ADMIN=.*$" /etc/sudoers || failed "IS_SUDOADMIN"
fi
if [ "${IS_PKGMIRROR:=1}" = 1 ]; then
grep -qE "^export PKG_PATH=http://ftp\.fr\.openbsd\.org/pub/OpenBSD/[0-9.]+/packages/[a-z0-9]+/$" /root/.profile \
|| failed "IS_PKGMIRROR"
fi
if [ "${IS_HISTORY:=1}" = 1 ]; then
f=/root/.profile
{ grep -q "^HISTFILE=\$HOME/.histfile" $f \
&& grep -q "^export HISTFILE" $f \
&& grep -q "^HISTSIZE=1000" $f \
&& grep -q "^export HISTSIZE" $f;
} || failed "IS_HISTORY"
fi
if [ "${IS_VIM:=1}" = 1 ]; then
command -v vim > /dev/null 2>&1 || failed "IS_VIM"
fi
if [ "${IS_TTYC0SECURE:=1}" = 1 ]; then
grep -Eqv "^ttyC0.*secure$" /etc/ttys || failed "IS_TTYC0SECURE"
fi
if [ "${IS_CUSTOMSYSLOG:=1}" = 1 ]; then
grep -q "Evolix" /etc/newsyslog.conf || failed "IS_CUSTOMSYSLOG"
fi
if [ "${IS_NOINETD:=1}" = 1 ]; then
grep -q "inetd=NO" /etc/rc.conf.local 2>/dev/null || failed "IS_NOINETD"
fi
if [ "${IS_SUDOMAINT:=1}" = 1 ]; then
f=/etc/sudoers
{ grep -q "Cmnd_Alias MAINT = /usr/share/scripts/evomaintenance.sh" $f \
&& grep -q "ADMIN ALL=NOPASSWD: MAINT" $f;
} || failed "IS_SUDOMAINT"
fi
if [ "${IS_POSTGRESQL:=1}" = 1 ]; then
pkg info | grep -q postgresql-client || failed "IS_POSTGRESQL" "postgresql-client is not installed"
fi
if [ "${IS_NRPE:=1}" = 1 ]; then
{ pkg info | grep -qE "nagios-plugins-[0-9.]" \
&& pkg info | grep -q nagios-plugins-ntp \
&& pkg info | grep -q nrpe;
} || failed "IS_NRPE" "NRPE is not installed"
fi
# if [ "${IS_NRPEDISKS:=1}" = 1 ]; then
# NRPEDISKS=$(grep command.check_disk /etc/nrpe.cfg 2>/dev/null | grep "^command.check_disk[0-9]" | sed -e "s/^command.check_disk\([0-9]\+\).*/\1/" | sort -n | tail -1)
# DFDISKS=$(df -Pl | grep -E -v "(^Filesystem|/lib/init/rw|/dev/shm|udev|rpc_pipefs)" | wc -l)
# [ "$NRPEDISKS" = "$DFDISKS" ] || failed "IS_NRPEDISKS"
# fi
# Verification du check_mailq dans nrpe.cfg (celui-ci doit avoir l'option "-M postfix" si le MTA est Postfix)
#
# if [ "${IS_NRPEPOSTFIX:=1}" = 1 ]; then
# pkg info | grep -q postfix && ( grep -q "^command.*check_mailq -M postfix" /etc/nrpe.cfg 2>/dev/null || failed "IS_NRPEPOSTFIX" )
# fi
if [ "${IS_NRPEDAEMON:=1}" = 1 ]; then
grep -q "echo -n ' nrpe'; /usr/local/sbin/nrpe -d" /etc/rc.local \
|| failed "IS_NREPEDAEMON"
fi
if [ "${IS_ALERTBOOT:=1}" = 1 ]; then
grep -qE "^date \| mail -sboot/reboot .*evolix.fr$" /etc/rc.local \
|| failed "IS_ALERTBOOT"
fi
if [ "${IS_RSYNC:=1}" = 1 ]; then
pkg info | grep -q rsync || failed "IS_RSYNC"
fi
if [ "${IS_CRONPATH:=1}" = 1 ]; then
grep -q "PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin" /var/cron/tabs/root \
|| failed "IS_CRONPATH"
fi
#TODO
# - Check en profondeur de postfix
# - NRPEDISK et NRPEPOSTFIX
fi
if [ -f "${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 "$0")
# shellcheck disable=SC2034
readonly PROGNAME
# shellcheck disable=SC2124
ARGS=$@
readonly ARGS
# 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
# Parse options
# based on https://gist.github.com/deshion/10d3cb5f88a21671e17a
while :; do
case $1 in
-h|-\?|--help)
show_help
exit 0
;;
--version)
show_version
exit 0
;;
--cron)
IS_KERNELUPTODATE=0
IS_UPTIME=0
IS_MELTDOWN_SPECTRE=0
IS_CHECK_VERSIONS=0
;;
-v|--verbose)
VERBOSE=1
;;
-q|--quiet)
QUIET=1
VERBOSE=0
;;
--)
# End of all options.
shift
break
;;
-?*|[[:alnum:]]*)
# ignore unknown options
if [ "${QUIET}" != 1 ]; then
printf 'WARN: Unknown option (ignored): %s\n' "$1" >&2
fi
;;
*)
# Default case: If no more options then break out of the loop.
break
;;
esac
shift
done
# shellcheck disable=SC2086
main ${ARGS}
fi