1475 lines
53 KiB
Bash
1475 lines
53 KiB
Bash
#!/bin/bash
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# EvoCheck
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# Script to verify compliance of a Debian/OpenBSD server
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# powered by Evolix
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# Repository: https://gitea.evolix.org/evolix/evocheck
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# Commit: 84d197047a718f4f5b31c39a2e1741b5963271de
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VERSION="0.14.0.beta2"
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# Disable LANG*
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export LANG=C
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export LANGUAGE=C
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# Default configuration values
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IS_TMP_1777=1
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IS_ROOT_0700=1
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IS_VARTMPFS=1
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IS_USRSHARESCRIPTS=1
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IS_SERVEURBASE=1
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IS_LOGROTATECONF=1
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IS_SYSLOGCONF=1
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IS_DEBIANSECURITY=1
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IS_APTITUDEONLY=1
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IS_APTITUDE=1
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IS_APTGETBAK=1
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IS_APTICRON=0
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IS_USRRO=1
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IS_TMPNOEXEC=1
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IS_LISTCHANGESCONF=1
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IS_DPKGWARNING=1
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IS_CUSTOMCRONTAB=1
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IS_CUSTOMSUDOERS=1
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IS_SSHPERMITROOTNO=1
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IS_SSHALLOWUSERS=1
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IS_TMOUTPROFILE=1
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IS_ALERT5BOOT=1
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IS_ALERT5MINIFW=1
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IS_MINIFW=1
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IS_NRPEPERMS=1
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IS_MINIFWPERMS=1
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IS_NRPEDISKS=0
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IS_NRPEPOSTFIX=1
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IS_NRPEPID=1
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IS_GRSECPROCS=1
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IS_UMASKSUDOERS=1
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IS_EVOMAINTENANCEUSERS=1
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IS_APACHEMUNIN=1
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IS_MYSQLUTILS=1
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IS_RAIDSOFT=1
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IS_AWSTATSLOGFORMAT=1
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IS_MUNINLOGROTATE=1
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IS_EVOMAINTENANCECONF=1
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#IS_METCHE=1
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IS_SQUID=1
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IS_MODDEFLATE=1
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IS_LOG2MAILRUNNING=1
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IS_LOG2MAILAPACHE=1
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IS_LOG2MAILMYSQL=1
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IS_LOG2MAILSQUID=1
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IS_BINDCHROOT=1
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IS_REPVOLATILE=1
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IS_AUTOIF=1
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IS_INTERFACESGW=1
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IS_USERLOGROTATE=1
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IS_MODSECURITY=1
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IS_APACHECTL=1
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IS_APACHESYMLINK=1
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IS_APACHEIPINALLOW=1
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IS_MUNINAPACHECONF=1
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IS_SAMBAPINPRIORITY=1
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IS_KERNELUPTODATE=1
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IS_UPTIME=1
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IS_MUNINRUNNING=1
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IS_BACKUPUPTODATE=1
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IS_ETCGIT=1
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IS_GITPERMS=1
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IS_NOTUPGRADED=1
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IS_TUNE2FS_M5=1
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IS_PRIVKEYWOLRDREADABLE=1
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IS_EVOLINUXSUDOGROUP=1
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IS_USERINADMGROUP=1
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IS_APACHE2EVOLINUXCONF=1
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IS_BACKPORTSCONF=1
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IS_BIND9MUNIN=1
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IS_BIND9LOGROTATE=1
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IS_BROADCOMFIRMWARE=1
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IS_HARDWARERAIDTOOL=1
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IS_LOG2MAILSYSTEMDUNIT=1
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IS_LISTUPGRADE=1
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IS_MARIADBEVOLINUXCONF=1
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IS_MARIADBSYSTEMDUNIT=1
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IS_MYSQLMUNIN=1
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IS_PHPEVOLINUXCONF=1
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IS_SQUIDLOGROTATE=1
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IS_SQUIDEVOLINUXCONF=1
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IS_SQL_BACKUP=1
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IS_POSTGRES_BACKUP=1
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IS_LDAP_BACKUP=1
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IS_REDIS_BACKUP=1
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IS_ELASTIC_BACKUP=1
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IS_MONGO_BACKUP=1
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IS_MOUNT_FSTAB=1
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IS_NETWORK_INTERFACES=1
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IS_EVOBACKUP=1
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IS_DUPLICATE_FS_LABEL=1
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IS_EVOMAINTENANCE_FW=1
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IS_EVOLIX_USER=1
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IS_EVOACME_CRON=1
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IS_EVOACME_LIVELINKS=1
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IS_APACHE_CONFENABLED=1
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IS_MELTDOWN_SPECTRE=1
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IS_OLD_HOME_DIR=1
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IS_LSBRELEASE=1
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#Proper to OpenBSD
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IS_SOFTDEP=1
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IS_WHEEL=1
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IS_SUDOADMIN=1
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IS_PKGMIRROR=1
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IS_HISTORY=1
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IS_VIM=1
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IS_TTYC0SECURE=1
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IS_CUSTOMSYSLOG=1
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IS_NOINETD=1
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IS_SUDOMAINT=1
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IS_POSTGRESQL=1
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IS_NRPE=1
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IS_NRPEDAEMON=1
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IS_ALERTBOOT=1
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IS_RSYNC=1
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# Default return code : 0 = no error
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RC=0
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# Source configuration file
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# shellcheck disable=SC1091
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test -f /etc/evocheck.cf && . /etc/evocheck.cf
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# OS detection
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DEBIAN_RELEASE=""
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LSB_RELEASE_BIN=$(command -v lsb_release)
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OPENBSD_RELEASE=""
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if [ -e /etc/debian_version ]; then
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DEBIAN_VERSION=$(cut -d "." -f 1 < /etc/debian_version)
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if [ -x "${LSB_RELEASE_BIN}" ]; then
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DEBIAN_RELEASE=$(${LSB_RELEASE_BIN} --codename --short)
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else
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case ${DEBIAN_VERSION} in
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5) DEBIAN_RELEASE="lenny";;
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6) DEBIAN_RELEASE="squeeze";;
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7) DEBIAN_RELEASE="wheezy";;
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8) DEBIAN_RELEASE="jessie";;
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9) DEBIAN_RELEASE="stretch";;
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esac
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fi
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elif [ "$(uname -s)" = "OpenBSD" ]; then
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# use a better release name
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OPENBSD_RELEASE=$(uname -r)
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fi
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# Functions
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show_version() {
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cat <<END
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evocheck version ${VERSION}
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Copyright 2009-2019 Evolix <info@evolix.fr>,
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Romain Dessort <rdessort@evolix.fr>,
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Benoit Série <bserie@evolix.fr>,
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Gregory Colpart <reg@evolix.fr>,
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Jérémy Lecour <jlecour@evolix.fr>,
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Tristan Pilat <tpilat@evolix.fr>,
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Victor Laborie <vlaborie@evolix.fr>
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and others.
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evocheck comes with ABSOLUTELY NO WARRANTY. This is free software,
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and you are welcome to redistribute it under certain conditions.
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See the GNU General Public License v3.0 for details.
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END
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}
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show_help() {
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cat <<END
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evocheck is a script that verifies Evolix conventions on Debian/OpenBSD servers.
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Usage: evocheck
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or evocheck --cron
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or evocheck --quiet
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or evocheck --verbose
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Options
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--cron disable a few checks
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-v, --verbose increase verbosity of checks
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-q, --quiet nothing is printed on stdout nor stderr
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-h, --help print this message and exit
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--version print version and exit
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END
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}
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is_debian() {
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test -n "${DEBIAN_RELEASE}"
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}
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is_debian_lenny() {
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test "${DEBIAN_RELEASE}" = "lenny"
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}
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is_debian_squeeze() {
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test "${DEBIAN_RELEASE}" = "squeeze"
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}
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is_debian_wheezy() {
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test "${DEBIAN_RELEASE}" = "wheezy"
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}
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is_debian_jessie() {
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test "${DEBIAN_RELEASE}" = "jessie"
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}
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is_debian_stretch() {
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test "${DEBIAN_RELEASE}" = "stretch"
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}
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debian_release() {
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printf "%s" "${DEBIAN_RELEASE}"
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}
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debian_version() {
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printf "%s" "${DEBIAN_VERSION}"
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}
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is_openbsd() {
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test -n "${OPENBSD_RELEASE}"
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}
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is_pack_web(){
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test -e /usr/share/scripts/web-add.sh || test -e /usr/share/scripts/evoadmin/web-add.sh
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}
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is_pack_samba(){
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test -e /usr/share/scripts/add.pl
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}
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is_installed(){
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for pkg in "$@"; do
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dpkg -l "$pkg" 2> /dev/null | grep -q -E '^(i|h)i' || return 1
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done
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}
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# logging
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failed() {
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check_name=$1
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shift
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check_comments=$*
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RC=1
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if [ "${QUIET}" != 1 ]; then
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if [ -n "${check_comments}" ] && [ "${VERBOSE}" = 1 ]; then
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printf "%s FAILED! %s\n" "${check_name}" "${check_comments}" 2>&1
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else
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printf "%s FAILED!\n" "${check_name}" 2>&1
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fi
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fi
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}
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# Parse options
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# based on https://gist.github.com/deshion/10d3cb5f88a21671e17a
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while :; do
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case $1 in
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-h|-\?|--help)
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show_help
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exit 0
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;;
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--version)
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show_version
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exit 0
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;;
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--cron)
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IS_KERNELUPTODATE=0
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IS_UPTIME=0
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;;
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-v|--verbose)
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VERBOSE=1
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;;
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-q|--quiet)
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QUIET=1
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VERBOSE=0
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;;
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--)
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# End of all options.
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shift
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break
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;;
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-?*|[[:alnum:]]*)
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# ignore unknown options
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if [ "${QUIET}" != 1 ]; then
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printf 'WARN: Unknown option (ignored): %s\n' "$1" >&2
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fi
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;;
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*)
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# Default case: If no more options then break out of the loop.
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break
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;;
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esac
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shift
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done
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#-----------------------------------------------------------
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#Vérifie si c'est une debian et fait les tests appropriés.
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#-----------------------------------------------------------
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if is_debian; then
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is_debian_lenny && MINIFW_FILE=/etc/firewall.rc
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is_debian_squeeze && MINIFW_FILE=/etc/firewall.rc
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is_debian_wheezy && MINIFW_FILE=/etc/firewall.rc
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is_debian_jessie && MINIFW_FILE=/etc/default/minifirewall
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is_debian_stretch && MINIFW_FILE=/etc/default/minifirewall
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if [ "$IS_LSBRELEASE" = 1 ]; then
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if [ -x "${LSB_RELEASE_BIN}" ]; then
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## only the major version matters
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lhs=$(${LSB_RELEASE_BIN} --release --short | cut -d "." -f 1)
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rhs=$(cut -d "." -f 1 < /etc/debian_version)
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test "$lhs" = "$rhs" || failed "IS_LSBRELEASE" "release is not consistent between lsb_release and /etc/debian_version"
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else
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failed "IS_LSBRELEASE" "lsb_release is missing or not executable"
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fi
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fi
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if [ "$IS_DPKGWARNING" = 1 ]; then
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if is_debian_squeeze; then
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if [ "$IS_USRRO" = 1 ] || [ "$IS_TMPNOEXEC" = 1 ]; then
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count=$(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)
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test "$count" = 2 || failed "IS_DPKGWARNING" "Pre/Post-Invoke are missing."
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fi
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elif is_debian_wheezy; then
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if [ "$IS_USRRO" = 1 ] || [ "$IS_TMPNOEXEC" = 1 ]; then
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test -e /etc/apt/apt.conf.d/80evolinux \
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|| failed "IS_DPKGWARNING" "/etc/apt/apt.conf.d/80evolinux is missing"
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test -e /etc/apt/apt.conf \
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&& failed "IS_DPKGWARNING" "/etc/apt/apt.conf is missing"
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fi
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elif is_debian_stretch; then
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test -e /etc/apt/apt.conf.d/z-evolinux.conf \
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|| failed "IS_DPKGWARNING" "/etc/apt/apt.conf.d/z-evolinux.conf is missing"
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fi
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fi
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if [ "$IS_UMASKSUDOERS" = 1 ]; then
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if is_debian_squeeze; then
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grep -q "^Defaults.*umask=0077" /etc/sudoers \
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|| failed "IS_UMASKSUDOERS" "sudoers must set umask to 0077"
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fi
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fi
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# Verifying check_mailq in Nagios NRPE config file. (Option "-M postfix" need to be set if the MTA is Postfix)
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if [ "$IS_NRPEPOSTFIX" = 1 ]; then
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if is_installed postfix; then
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if is_debian_squeeze; then
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grep -q "^command.*check_mailq -M postfix" /etc/nagios/nrpe.cfg \
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|| failed "IS_NRPEPOSTFIX" "NRPE \"check_mailq\" for postfix is missing"
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else
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{ test -e /etc/nagios/nrpe.cfg \
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&& grep -qr "^command.*check_mailq -M postfix" /etc/nagios/nrpe.*;
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} || failed "IS_NRPEPOSTFIX" "NRPE \"check_mailq\" for postfix is missing"
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fi
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fi
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fi
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# Check if mod-security config file is present
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if [ "$IS_MODSECURITY" = 1 ]; then
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if is_debian_squeeze; then
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if is_installed libapache-mod-security; then
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test -e /etc/apache2/conf.d/mod-security2.conf || failed "IS_MODSECURITY" "missing configuration file"
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fi
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elif is_debian_wheezy; then
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if is_installed libapache2-modsecurity; then
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test -e /etc/apache2/conf.d/mod-security2.conf || failed "IS_MODSECURITY" "missing configuration file"
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fi
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fi
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fi
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if [ "$IS_CUSTOMSUDOERS" = 1 ]; then
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grep -E -qr "umask=0077" /etc/sudoers* || failed "IS_CUSTOMSUDOERS"
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fi
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if [ "$IS_VARTMPFS" = 1 ]; then
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df /var/tmp | grep -q tmpfs || failed "IS_VARTMPFS" "/var/tmp is not a tmpfs"
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fi
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if [ "$IS_SERVEURBASE" = 1 ]; then
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is_installed serveur-base || failed "IS_SERVEURBASE" "serveur-base package is not installed"
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fi
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if [ "$IS_LOGROTATECONF" = 1 ]; then
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test -e /etc/logrotate.d/zsyslog || failed "IS_LOGROTATECONF"
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fi
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if [ "$IS_SYSLOGCONF" = 1 ]; then
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grep -q "^# Syslog for Pack Evolix serveur" /etc/*syslog.conf \
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|| failed "IS_SYSLOGCONF"
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fi
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if [ "$IS_DEBIANSECURITY" = 1 ]; then
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grep -q "^deb.*security" /etc/apt/sources.list \
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|| failed "IS_DEBIANSECURITY"
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fi
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if [ "$IS_APTITUDEONLY" = 1 ]; then
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if is_debian_squeeze || is_debian_wheezy; then
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test -e /usr/bin/apt-get && failed "IS_APTITUDEONLY"
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fi
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fi
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if [ "$IS_APTITUDE" = 1 ]; then
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if is_debian_jessie || is_debian_stretch; then
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test -e /usr/bin/aptitude && failed "IS_APTITUDE"
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fi
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fi
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if [ "$IS_APTGETBAK" = 1 ]; then
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if is_debian_jessie || is_debian_stretch; then
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test -e /usr/bin/apt-get.bak && failed "IS_APTGETBAK"
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fi
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fi
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if [ "$IS_APTICRON" = 1 ]; then
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status="OK"
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test -e /etc/cron.d/apticron || status="fail"
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test -e /etc/cron.daily/apticron && status="fail"
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test "$status" = "fail" || test -e /usr/bin/apt-get.bak || status="fail"
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if is_debian_squeeze || is_debian_wheezy; then
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test "$status" = "fail" && failed "IS_APTICRON"
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fi
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fi
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if [ "$IS_USRRO" = 1 ]; then
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grep /usr /etc/fstab | grep -q ro || failed "IS_USRRO"
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fi
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if [ "$IS_TMPNOEXEC" = 1 ]; then
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mount | grep "on /tmp" | grep -q noexec || failed "IS_TMPNOEXEC"
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fi
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if [ "$IS_MOUNT_FSTAB" = 1 ]; then
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# Test if lsblk available, if not skip this test...
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LSBLK_BIN=$(command -v lsblk)
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if test -x "${LSBLK_BIN}"; then
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for mountPoint in $(${LSBLK_BIN} -o MOUNTPOINT -l -n | grep '/'); do
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grep -Eq "$mountPoint\W" /etc/fstab || failed "IS_MOUNT_FSTAB"
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done
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fi
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fi
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if [ "$IS_LISTCHANGESCONF" = 1 ]; then
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if is_debian_stretch; then
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if is_installed apt-listchanges; then
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failed "IS_LISTCHANGESCONF" "apt-listchanges must not be installed on Stretch"
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fi
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else
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if [ -e "/etc/apt/listchanges.conf" ]; then
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lines=$(grep -cE "(which=both|confirm=1)" /etc/apt/listchanges.conf)
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if [ "$lines" != 2 ]; then
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failed "IS_LISTCHANGESCONF" "apt-listchanges config is incorrect"
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fi
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else
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failed "IS_LISTCHANGESCONF" "apt-listchanges config is missing"
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fi
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fi
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fi
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if [ "$IS_CUSTOMCRONTAB" = 1 ]; then
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found_lines=$(grep -c -E "^(17 \*|25 6|47 6|52 6)" /etc/crontab)
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test "$found_lines" = 4 && failed "IS_CUSTOMCRONTAB"
|
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fi
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if [ "$IS_SSHALLOWUSERS" = 1 ]; then
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grep -E -qi "(AllowUsers|AllowGroups)" /etc/ssh/sshd_config || failed "IS_SSHALLOWUSERS"
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fi
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if [ "$IS_DISKPERF" = 1 ]; then
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test -e /root/disk-perf.txt || failed "IS_DISKPERF"
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fi
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if [ "$IS_TMOUTPROFILE" = 1 ]; then
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grep -sq "TMOUT=" /etc/profile /etc/profile.d/evolinux.sh || failed "IS_TMOUTPROFILE" "TMOUT is not set"
|
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fi
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if [ "$IS_ALERT5BOOT" = 1 ]; then
|
|
if [ -n "$(find /etc/rc2.d/ -name 'S*alert5')" ]; then
|
|
grep -q "^date" /etc/rc2.d/S*alert5 || failed "IS_ALERT5BOOT" "boot mail is not sent by alert5 init script"
|
|
else
|
|
failed "IS_ALERT5BOOT" "alert5 init script is missing"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_ALERT5MINIFW" = 1 ]; then
|
|
if [ -n "$(find /etc/rc2.d/ -name 'S*alert5')" ]; then
|
|
grep -q "^/etc/init.d/minifirewall" /etc/rc2.d/S*alert5 \
|
|
|| failed "IS_ALERT5MINIFW" "Minifirewall is not started by alert5 init script"
|
|
else
|
|
failed "IS_ALERT5MINIFW" "alert5 init script is missing"
|
|
fi
|
|
fi
|
|
|
|
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*$" \
|
|
|| failed "IS_MINIFW"
|
|
fi
|
|
|
|
if [ "$IS_NRPEPERMS" = 1 ]; then
|
|
if [ -d /etc/nagios ]; then
|
|
actual=$(stat --format "%a" /etc/nagios)
|
|
expected="750"
|
|
test "$expected" = "$actual" || failed "IS_NRPEPERMS"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_MINIFWPERMS" = 1 ]; then
|
|
if [ -f "$MINIFW_FILE" ]; then
|
|
actual=$(stat --format "%a" $MINIFW_FILE)
|
|
expected="600"
|
|
test "$expected" = "$actual" || failed "IS_MINIFWPERMS"
|
|
fi
|
|
fi
|
|
|
|
if [ "$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=$(df -Pl | grep -c -E -v "(^Filesystem|/lib/init/rw|/dev/shm|udev|rpc_pipefs)")
|
|
test "$NRPEDISKS" = "$DFDISKS" || failed "IS_NRPEDISKS"
|
|
fi
|
|
|
|
if [ "$IS_NRPEPID" = 1 ]; then
|
|
if ! is_debian_squeeze; then
|
|
{ test -e /etc/nagios/nrpe.cfg \
|
|
&& grep -q "^pid_file=/var/run/nagios/nrpe.pid" /etc/nagios/nrpe.cfg;
|
|
} || failed "IS_NRPEPID"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_GRSECPROCS" = 1 ]; then
|
|
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"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_APACHEMUNIN" = 1 ]; then
|
|
if test -e /etc/apache2/apache2.conf; then
|
|
if is_debian_stretch; then
|
|
{ test -h /etc/apache2/mods-enabled/status.load \
|
|
&& test -h /etc/munin/plugins/apache_accesses \
|
|
&& test -h /etc/munin/plugins/apache_processes \
|
|
&& test -h /etc/munin/plugins/apache_volume; } \
|
|
|| failed "IS_APACHEMUNIN" "missing munin plugins for Apache"
|
|
else
|
|
pattern="/server-status-[[:alnum:]]{4,}"
|
|
{ grep -r -q -s -E "^env.url.*${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
|
|
fi
|
|
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 "$MYSQL_ADMIN" /root/.my.cnf; then
|
|
failed "IS_MYSQLUTILS" "mysqladmin missing in /root/.my.cnf"
|
|
fi
|
|
if ! test -x /usr/bin/mytop; then
|
|
if ! test -x /usr/local/bin/mytop; then
|
|
failed "IS_MYSQLUTILS" "mytop binary missing"
|
|
fi
|
|
fi
|
|
if ! grep -qs debian-sys-maint /root/.mytop; then
|
|
failed "IS_MYSQLUTILS" "debian-sys-maint missing in /root/.mytop"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Verification de la configuration du raid soft (mdadm)
|
|
if [ "$IS_RAIDSOFT" = 1 ]; then
|
|
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"
|
|
fi
|
|
fi
|
|
|
|
# Verification du LogFormat de AWStats
|
|
if [ "$IS_AWSTATSLOGFORMAT" = 1 ]; then
|
|
if is_installed apache2.2-common awstats; then
|
|
grep -qE '^LogFormat=1' /etc/awstats/awstats.conf.local \
|
|
|| failed "IS_AWSTATSLOGFORMAT"
|
|
fi
|
|
fi
|
|
|
|
# Verification de la présence de la config logrotate pour Munin
|
|
if [ "$IS_MUNINLOGROTATE" = 1 ]; then
|
|
{ test -e /etc/logrotate.d/munin-node \
|
|
&& test -e /etc/logrotate.d/munin;
|
|
} || failed "IS_MUNINLOGROTATE"
|
|
fi
|
|
|
|
# Verification de la présence de metche
|
|
#if [ "$IS_METCHE" = 1 ]; then
|
|
# is_installed metche || failed "IS_METCHE"
|
|
#fi
|
|
|
|
# Verification de l'activation de Squid dans le cas d'un pack mail
|
|
if [ "$IS_SQUID" = 1 ]; then
|
|
if is_debian_stretch; 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 "http_port" $squidconffile | cut -f 2 -d " ")
|
|
{ grep -qE "^[^#]*iptables -t nat -A OUTPUT -p tcp --dport 80 -m owner --uid-owner proxy -j ACCEPT" "$MINIFW_FILE" \
|
|
&& grep -qE "^[^#]*iptables -t nat -A OUTPUT -p tcp --dport 80 -d $host -j ACCEPT" "$MINIFW_FILE" \
|
|
&& grep -qE "^[^#]*iptables -t nat -A OUTPUT -p tcp --dport 80 -d 127.0.0.(1|0/8) -j ACCEPT" "$MINIFW_FILE" \
|
|
&& grep -qE "^[^#]*iptables -t nat -A OUTPUT -p tcp --dport 80 -j REDIRECT --to-port.* $http_port" "$MINIFW_FILE";
|
|
} || failed "IS_SQUID"
|
|
fi
|
|
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 [ "$rulesNumber" -lt 2 ]; then
|
|
failed "IS_EVOMAINTENANCE_FW"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Verification de la conf et de l'activation de mod-deflate
|
|
if [ "$IS_MODDEFLATE" = 1 ]; then
|
|
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" $f;
|
|
} || failed "IS_MODDEFLATE"
|
|
fi
|
|
fi
|
|
|
|
# Verification de la conf log2mail
|
|
if [ "$IS_LOG2MAILRUNNING" = 1 ]; then
|
|
if is_pack_web && is_installed log2mail; then
|
|
pgrep log2mail >/dev/null || failed 'IS_LOG2MAILRUNNING'
|
|
fi
|
|
fi
|
|
if [ "$IS_LOG2MAILAPACHE" = 1 ]; then
|
|
if is_debian_stretch; then
|
|
conf=/etc/log2mail/config/apache
|
|
else
|
|
conf=/etc/log2mail/config/default
|
|
fi
|
|
if is_pack_web && is_installed log2mail; then
|
|
grep -s -q "^file = /var/log/apache2/error.log" $conf \
|
|
|| failed "IS_LOG2MAILAPACHE"
|
|
fi
|
|
fi
|
|
if [ "$IS_LOG2MAILMYSQL" = 1 ]; then
|
|
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"
|
|
fi
|
|
fi
|
|
if [ "$IS_LOG2MAILSQUID" = 1 ]; then
|
|
if is_pack_web && is_installed log2mail; then
|
|
grep -s -q "^file = /var/log/squid.*/access.log" /etc/log2mail/config/* \
|
|
|| failed "IS_LOG2MAILSQUID"
|
|
fi
|
|
fi
|
|
|
|
# Verification si bind est chroote
|
|
if [ "$IS_BINDCHROOT" = 1 ]; then
|
|
if is_installed bind9; then
|
|
if 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 differet than the original binary"
|
|
fi
|
|
else
|
|
failed "IS_BINDCHROOT" "bind process is not chrooted"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Verification de la présence du depot volatile
|
|
if [ "$IS_REPVOLATILE" = 1 ]; then
|
|
if is_debian_lenny; then
|
|
grep -qE "^deb http://volatile.debian.org/debian-volatile" /etc/apt/sources.list \
|
|
|| failed "IS_REPVOLATILE"
|
|
fi
|
|
if is_debian_squeeze; then
|
|
grep -qE "^deb.*squeeze-updates" /etc/apt/sources.list \
|
|
|| failed "IS_REPVOLATILE"
|
|
fi
|
|
fi
|
|
|
|
# /etc/network/interfaces should be present, we don't manage systemd-network yet
|
|
if [ "$IS_NETWORK_INTERFACES" = 1 ]; then
|
|
if ! test -f /etc/network/interfaces; then
|
|
IS_AUTOIF=0
|
|
IS_INTERFACESGW=0
|
|
failed "IS_NETWORK_INTERFACES" "systemd network configuration is not supported yet"
|
|
fi
|
|
fi
|
|
|
|
# Verify if all if are in auto
|
|
if [ "$IS_AUTOIF" = 1 ]; then
|
|
if is_debian_stretch; then
|
|
interfaces=$(/sbin/ip address show up | grep "^[0-9]*:" | grep -E -v "(lo|vnet|docker|veth|tun|tap|macvtap)" | cut -d " " -f 2 | tr -d : | cut -d@ -f1 | tr "\n" " ")
|
|
else
|
|
interfaces=$(/sbin/ifconfig -s | tail -n +2 | grep -E -v "^(lo|vnet|docker|veth|tun|tap|macvtap)" | 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 "${VERBOSE}" = 1 || break
|
|
fi
|
|
done
|
|
fi
|
|
|
|
# Network conf verification
|
|
if [ "$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 && 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"
|
|
fi
|
|
|
|
# Verification de la mise en place d'evobackup
|
|
if [ "$IS_EVOBACKUP" = 1 ]; then
|
|
evobackup_found=$(find /etc/cron* -name '*evobackup*' | wc -l)
|
|
test "$evobackup_found" -gt 0 || failed "IS_EVOBACKUP"
|
|
fi
|
|
|
|
# Verification de la presence du userlogrotate
|
|
if [ "$IS_USERLOGROTATE" = 1 ]; then
|
|
if is_pack_web; then
|
|
test -x /etc/cron.weekly/userlogrotate || failed "IS_USERLOGROTATE"
|
|
fi
|
|
fi
|
|
|
|
|
|
# Verification de la syntaxe de la conf d'Apache
|
|
if [ "$IS_APACHECTL" = 1 ]; then
|
|
if is_installed apache2.2-common; then
|
|
/usr/sbin/apache2ctl configtest 2>&1 | grep -q "^Syntax OK$" || failed "IS_APACHECTL"
|
|
fi
|
|
fi
|
|
|
|
# Check if there is regular files in Apache sites-enabled.
|
|
if [ "$IS_APACHESYMLINK" = 1 ]; then
|
|
if is_installed apache2.2-common; then
|
|
stat -c %F /etc/apache2/sites-enabled/* | grep -q regular && failed "IS_APACHESYMLINK"
|
|
fi
|
|
fi
|
|
|
|
# Check if there is real IP addresses in Allow/Deny directives (no trailing space, inline comments or so).
|
|
if [ "$IS_APACHEIPINALLOW" = 1 ]; then
|
|
# Note: Replace "exit 1" by "print" in Perl code to debug it.
|
|
if is_installed apache2.2-common; then
|
|
grep -IrE "^[^#] *(Allow|Deny) from" /etc/apache2/ \
|
|
| grep -iv "from all" \
|
|
| grep -iv "env=" \
|
|
| perl -ne 'exit 1 unless (/from( [\da-f:.\/]+)+$/i)' \
|
|
|| failed "IS_APACHEIPINALLOW"
|
|
fi
|
|
fi
|
|
|
|
# Check if default Apache configuration file for munin is absent (or empty or commented).
|
|
if [ "$IS_MUNINAPACHECONF" = 1 ]; then
|
|
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 apache2.2-common; then
|
|
test -e $muninconf && grep -vEq "^( |\t)*#" "$muninconf" && failed "IS_MUNINAPACHECONF"
|
|
fi
|
|
fi
|
|
|
|
# Verification de la priorité du package samba si les backports sont utilisés
|
|
if [ "$IS_SAMBAPINPRIORITY" = 1 ]; then
|
|
if is_debian_lenny && is_pack_samba; then
|
|
if grep -qrE "^[^#].*backport" /etc/apt/sources.list{,.d}; then
|
|
priority=$(grep -E -A2 "^Package:.*samba" /etc/apt/preferences | grep -A1 "^Pin: release a=lenny-backports" | grep "^Pin-Priority:" | cut -f2 -d" ")
|
|
test "$priority" -gt 500 || failed "IS_SAMBAPINPRIORITY"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Verification si le système doit redémarrer suite màj kernel.
|
|
if [ "$IS_KERNELUPTODATE" = 1 ]; then
|
|
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 "$last_reboot_at" ]; then
|
|
failed "IS_KERNELUPTODATE"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Check if the server is running for more than a year.
|
|
if [ "$IS_UPTIME" = 1 ]; then
|
|
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 "$last_reboot_at" ]; then
|
|
failed "IS_UPTIME"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Check if munin-node running and RRD files are up to date.
|
|
if [ "$IS_MUNINRUNNING" = 1 ]; then
|
|
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 "$updated_at" ] && failed "IS_MUNINRUNNING" "Munin load RRD has not been updated in the last 10 minutes"
|
|
else
|
|
failed "IS_MUNINRUNNING" "Munin is not installed properly (load RRD not found)"
|
|
fi
|
|
|
|
if [ -n "$(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 "$updated_at" ] && failed "IS_MUNINRUNNING" "Munin load PNG has not been updated in the last 10 minutes"
|
|
else
|
|
failed "IS_MUNINRUNNING" "Munin is not installed properly (load PNG not found)"
|
|
fi
|
|
else
|
|
failed "IS_MUNINRUNNING" "Munin is not installed properly (main directories are missing)"
|
|
fi
|
|
fi
|
|
|
|
# Check if files in /home/backup/ are up-to-date
|
|
if [ "$IS_BACKUPUPTODATE" = 1 ]; then
|
|
if [ -d /home/backup/ ]; then
|
|
if [ -n "$(ls -A /home/backup/)" ]; then
|
|
for file in /home/backup/*; do
|
|
limit=$(date +"%s" -d "now - 2 day")
|
|
updated_at=$(stat -c "%Y" "$file")
|
|
|
|
if [ -f "$file" ] && [ "$limit" -gt "$updated_at" ]; then
|
|
failed "IS_BACKUPUPTODATE" "$file has not been backed up"
|
|
test "${VERBOSE}" = 1 || break;
|
|
fi
|
|
done
|
|
else
|
|
failed "IS_BACKUPUPTODATE" "/home/backup/ is empty"
|
|
fi
|
|
else
|
|
failed "IS_BACKUPUPTODATE" "/home/backup/ is missing"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_ETCGIT" = 1 ]; then
|
|
(cd /etc; git rev-parse --is-inside-work-tree > /dev/null 2>&1) || failed "IS_ETCGIT" "/etc is not a Git repository"
|
|
fi
|
|
|
|
# Check if /etc/.git/ has read/write permissions for root only.
|
|
if [ "$IS_GITPERMS" = 1 ]; then
|
|
if test -d /etc/.git; then
|
|
expected="700"
|
|
actual=$(stat -c "%a" /etc/.git/)
|
|
[ "$expected" = "$actual" ] || failed "IS_GITPERMS"
|
|
fi
|
|
fi
|
|
|
|
# Check if no package has been upgraded since $limit.
|
|
if [ "$IS_NOTUPGRADED" = 1 ]; then
|
|
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 "$limit" ] && failed "IS_NOTUPGRADED" "The system hasn't been updated for too long"
|
|
fi
|
|
fi
|
|
|
|
# Check if reserved blocks for root is at least 5% on every mounted partitions.
|
|
if [ "$IS_TUNE2FS_M5" = 1 ]; then
|
|
min=5
|
|
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]+")
|
|
# 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
|
|
failed "IS_TUNE2FS_M5" "Partition ${part} has less than ${min}% reserved blocks (${percentage}%)"
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if [ "$IS_EVOLINUXSUDOGROUP" = 1 ]; then
|
|
if is_debian_stretch; then
|
|
if grep -q "^evolinux-sudo:" /etc/group; then
|
|
grep -q '^%evolinux-sudo ALL=(ALL:ALL) ALL' /etc/sudoers.d/evolinux \
|
|
|| failed "IS_EVOLINUXSUDOGROUP"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_USERINADMGROUP" = 1 ]; then
|
|
if is_debian_stretch; then
|
|
users=$(grep "^evolinux-sudo:" /etc/group | awk -F: '{print $4}' | tr ',' ' ')
|
|
for user in $users; do
|
|
if ! groups "$user" | grep -q adm; then
|
|
failed "IS_USERINADMGROUP" "User $user doesn't belong to \`adm' group"
|
|
test "${VERBOSE}" = 1 || break
|
|
fi
|
|
done
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_APACHE2EVOLINUXCONF" = 1 ]; then
|
|
if is_debian_stretch && test -d /etc/apache2; then
|
|
{ test -L /etc/apache2/conf-enabled/z-evolinux-defaults.conf \
|
|
&& test -L /etc/apache2/conf-enabled/zzz-evolinux-custom.conf \
|
|
&& test -f /etc/apache2/ipaddr_whitelist.conf;
|
|
} || failed "IS_APACHE2EVOLINUXCONF"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_BACKPORTSCONF" = 1 ]; then
|
|
if is_debian_stretch; then
|
|
grep -qsE "^[^#].*backports" /etc/apt/sources.list \
|
|
&& failed "IS_BACKPORTSCONF" "backports can't be in main sources list"
|
|
if grep -qsE "^[^#].*backports" /etc/apt/sources.list.d/*.list; then
|
|
grep -qsE "^[^#].*backports" /etc/apt/preferences.d/* \
|
|
|| failed "IS_BACKPORTSCONF" "backports must have preferences"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_BIND9MUNIN" = 1 ]; then
|
|
if is_debian_stretch && is_installed bind9; then
|
|
{ test -L /etc/munin/plugins/bind9 \
|
|
&& test -e /etc/munin/plugin-conf.d/bind9;
|
|
} || failed "IS_BIND9MUNIN"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_BIND9LOGROTATE" = 1 ]; then
|
|
if is_debian_stretch && is_installed bind9; then
|
|
test -e /etc/logrotate.d/bind9 || failed "IS_BIND9LOGROTATE"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_BROADCOMFIRMWARE" = 1 ]; then
|
|
LSPCI_BIN=$(command -v lspci)
|
|
if [ -x "${LSPCI_BIN}" ]; then
|
|
if ${LSPCI_BIN} | grep -q 'NetXtreme II'; then
|
|
{ is_installed firmware-bnx2 \
|
|
&& grep -q "^deb http://mirror.evolix.org/debian.* non-free" /etc/apt/sources.list;
|
|
} || failed "IS_BROADCOMFIRMWARE"
|
|
fi
|
|
else
|
|
failed "IS_BROADCOMFIRMWARE" "lspci is missing"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_HARDWARERAIDTOOL" = 1 ]; then
|
|
LSPCI_BIN=$(command -v lspci)
|
|
if [ -x "${LSPCI_BIN}" ]; then
|
|
if ${LSPCI_BIN} | grep -q 'MegaRAID SAS'; then
|
|
# shellcheck disable=SC2015
|
|
is_installed megacli && { is_installed megaclisas-status || is_installed megaraidsas-status; } \
|
|
|| failed "IS_HARDWARERAIDTOOL" "Mega tools not found"
|
|
fi
|
|
if ${LSPCI_BIN} | grep -q 'Hewlett-Packard Company Smart Array'; then
|
|
is_installed cciss-vol-status || failed "IS_HARDWARERAIDTOOL" "cciss-vol-status not installed"
|
|
fi
|
|
else
|
|
failed "IS_HARDWARERAIDTOOL" "lspci is missing"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_LOG2MAILSYSTEMDUNIT" = 1 ]; then
|
|
if is_debian_stretch; then
|
|
{ systemctl -q is-active log2mail.service \
|
|
&& test -f /etc/systemd/system/log2mail.service \
|
|
&& ! test -f /etc/init.d/log2mail;
|
|
} || failed "IS_LOG2MAILSYSTEMDUNIT"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_LISTUPGRADE" = 1 ]; then
|
|
{ test -f /etc/cron.d/listupgrade \
|
|
&& test -x /usr/share/scripts/listupgrade.sh;
|
|
} || failed "IS_LISTUPGRADE"
|
|
fi
|
|
|
|
if [ "$IS_MARIADBEVOLINUXCONF" = 1 ]; then
|
|
if is_debian_stretch; then
|
|
if is_installed mariadb-server; then
|
|
{ test -f /etc/mysql/mariadb.conf.d/z-evolinux-defaults.cnf \
|
|
&& test -f /etc/mysql/mariadb.conf.d/zzz-evolinux-custom.cnf;
|
|
} || failed "IS_MARIADBEVOLINUXCONF"
|
|
fi
|
|
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 "$SQL_BACKUP_PATH" || failed "IS_SQL_BACKUP" "MySQL dump is missing (${SQL_BACKUP_PATH})"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_POSTGRES_BACKUP" = 1 ]; then
|
|
if is_installed "postgresql-9*"; then
|
|
# If you use something like barman, you should disable this check
|
|
# You could change the default path in /etc/evocheck.cf
|
|
POSTGRES_BACKUP_PATH=${POSTGRES_BACKUP_PATH:-"/home/backup/pg.dump.bak"}
|
|
test -f "$POSTGRES_BACKUP_PATH" || failed "IS_POSTGRES_BACKUP" "PostgreSQL dump is missing (${POSTGRES_BACKUP_PATH})"
|
|
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 ! [[ "$file" =~ indexes ]]; then
|
|
limit=$(date +"%s" -d "now - 2 day")
|
|
updated_at=$(stat -c "%Y" "$file")
|
|
if [ -f "$file" ] && [ "$limit" -gt "$updated_at" ]; then
|
|
failed "IS_MONGO_BACKUP" "MongoDB hasn't been dumped for more than 2 days"
|
|
break
|
|
fi
|
|
fi
|
|
done
|
|
else
|
|
failed "IS_MONGO_BACKUP" "MongoDB dump directory is missing (${MONGO_BACKUP_PATH})"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
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 "$LDAP_BACKUP_PATH" || failed "IS_LDAP_BACKUP" "LDAP dump is missing (${LDAP_BACKUP_PATH})"
|
|
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 "$REDIS_BACKUP_PATH" || failed "IS_REDIS_BACKUP" "Redis dump is missing (${REDIS_BACKUP_PATH})"
|
|
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 "$ELASTIC_BACKUP_PATH" || failed "IS_ELASTIC_BACKUP" "Elastic snapshot is missing (${ELASTIC_BACKUP_PATH})"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_MARIADBSYSTEMDUNIT" = 1 ]; then
|
|
if is_debian_stretch && is_installed mariadb-server; then
|
|
{ systemctl -q is-active mariadb.service \
|
|
&& test -f /etc/systemd/system/mariadb.service.d/evolinux.conf;
|
|
} || failed "IS_MARIADBSYSTEMDUNIT"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_MYSQLMUNIN" = 1 ]; then
|
|
if is_debian_stretch && is_installed mariadb-server; then
|
|
for file in mysql_bytes mysql_queries mysql_slowqueries \
|
|
mysql_threads mysql_connections mysql_files_tables \
|
|
mysql_innodb_bpool mysql_innodb_bpool_act mysql_innodb_io \
|
|
mysql_innodb_log mysql_innodb_rows mysql_innodb_semaphores \
|
|
mysql_myisam_indexes mysql_qcache mysql_qcache_mem \
|
|
mysql_sorts mysql_tmp_tables; do
|
|
|
|
if [[ ! -L /etc/munin/plugins/$file ]]; then
|
|
failed "IS_MYSQLMUNIN" "Munin plugin '$file' is missing"
|
|
test "${VERBOSE}" = 1 || break
|
|
fi
|
|
done
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_MYSQLNRPE" = 1 ]; then
|
|
if is_debian_stretch && is_installed mariadb-server; then
|
|
nagios_file="~nagios/.my.cnf"
|
|
{ test -f $nagios_file \
|
|
&& [ "$(stat -c %U $nagios_file)" = "nagios" ] \
|
|
&& [ "$(stat -c %a $nagios_file)" = "600" ] \
|
|
&& grep -q -F "command[check_mysql]=/usr/lib/nagios/plugins/check_mysql -H localhost -f $nagios_file";
|
|
} || failed "IS_MYSQLNRPE"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_PHPEVOLINUXCONF" = 1 ]; then
|
|
if is_debian_stretch && is_installed php; then
|
|
{ test -f /etc/php/7.0/cli/conf.d/z-evolinux-defaults.ini \
|
|
&& test -f /etc/php/7.0/cli/conf.d/zzz-evolinux-custom.ini;
|
|
} || failed "IS_PHPEVOLINUXCONF"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_SQUIDLOGROTATE" = 1 ]; then
|
|
if is_debian_stretch && is_installed squid; then
|
|
grep -q monthly /etc/logrotate.d/squid || failed "IS_SQUIDLOGROTATE"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_SQUIDEVOLINUXCONF" = 1 ]; then
|
|
if is_debian_stretch && is_installed squid; then
|
|
{ grep -qs "^CONFIG=/etc/squid/evolinux-defaults.conf$" /etc/default/squid \
|
|
&& test -f /etc/squid/evolinux-defaults.conf \
|
|
&& test -f /etc/squid/evolinux-whitelist-defaults.conf \
|
|
&& test -f /etc/squid/evolinux-whitelist-custom.conf \
|
|
&& test -f /etc/squid/evolinux-acl.conf \
|
|
&& test -f /etc/squid/evolinux-httpaccess.conf \
|
|
&& test -f /etc/squid/evolinux-custom.conf;
|
|
} || failed "IS_SQUIDEVOLINUXCONF"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_DUPLICATE_FS_LABEL" = 1 ]; then
|
|
# Do it only if thereis blkid binary
|
|
BLKID_BIN=$(command -v blkid)
|
|
if [ -x "$BLKID_BIN" ]; then
|
|
tmpFile=$(mktemp -p /tmp)
|
|
parts=$($BLKID_BIN | grep -ve raid_member -e EFI_SYSPART | grep -Eo ' LABEL=".*"' | cut -d'"' -f2)
|
|
for part in $parts; do
|
|
echo "$part" >> "$tmpFile"
|
|
done
|
|
tmpOutput=$(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: $labels"
|
|
fi
|
|
rm "$tmpFile"
|
|
else
|
|
failed "IS_DUPLICATE_FS_LABEL" "blkid not found"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_EVOLIX_USER" = 1 ]; then
|
|
grep -q "evolix:" /etc/passwd && failed "IS_EVOLIX_USER"
|
|
fi
|
|
|
|
if [ "$IS_EVOACME_CRON" = 1 ]; then
|
|
if [ -f "/usr/local/sbin/evoacme" ]; then
|
|
# Old cron file, should be deleted
|
|
test -f /etc/cron.daily/certbot && 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
|
|
fi
|
|
|
|
if [ "$IS_EVOACME_LIVELINKS" = 1 ]; then
|
|
EVOACME_BIN=$(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 "${VERBOSE}" = 1 || break
|
|
fi
|
|
done
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [ "$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_debian_jessie || is_debian_stretch; then
|
|
if [ -f /etc/apache2/apache2.conf ]; then
|
|
test -d /etc/apache2/conf.d/ && failed "IS_APACHE_CONFENABLED"
|
|
grep -q 'Include conf.d' /etc/apache2/apache2.conf && failed "IS_APACHE_CONFENABLED"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_MELTDOWN_SPECTRE" = 1 ]; then
|
|
# For Stretch, detection is easy as the kernel use
|
|
# /sys/devices/system/cpu/vulnerabilities/
|
|
if is_debian_stretch; then
|
|
for vuln in meltdown spectre_v1 spectre_v2; do
|
|
test -f "/sys/devices/system/cpu/vulnerabilities/$vuln" \
|
|
|| failed "IS_MELTDOWN_SPECTRE"
|
|
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/$kernelConfig" \
|
|
|| failed "IS_MELTDOWN_SPECTRE" "PAGE_TABLE_ISOLATION vulnerability is not patched"
|
|
grep -Eq '^CONFIG_RETPOLINE=y' "/boot/$kernelConfig" \
|
|
|| failed "IS_MELTDOWN_SPECTRE" "RETPOLINE vulnerability is not patched"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_OLD_HOME_DIR" = 1 ]; then
|
|
homeDir=${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
|
|
fi
|
|
done
|
|
fi
|
|
fi
|
|
|
|
|
|
if is_openbsd; then
|
|
|
|
if [ "$IS_SOFTDEP" = 1 ]; then
|
|
grep -q "softdep" /etc/fstab || failed "IS_SOFTDEP"
|
|
fi
|
|
|
|
if [ "$IS_WHEEL" = 1 ]; then
|
|
grep -qE "^%wheel.*$" /etc/sudoers || failed "IS_WHEEL"
|
|
fi
|
|
|
|
if [ "$IS_SUDOADMIN" = 1 ]; then
|
|
grep -qE "^User_Alias ADMIN=.*$" /etc/sudoers || failed "IS_SUDOADMIN"
|
|
fi
|
|
|
|
if [ "$IS_PKGMIRROR" = 1 ]; then
|
|
grep -qE "^export PKG_PATH=http://ftp\.fr\.openbsd\.org/pub/OpenBSD/[0-9.]+/packages/[a-z0-9]+/$" /root/.profile \
|
|
|| failed "IS_PKGMIRROR"
|
|
fi
|
|
|
|
if [ "$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" $f;
|
|
} || failed "IS_HISTORY"
|
|
fi
|
|
|
|
if [ "$IS_VIM" = 1 ]; then
|
|
command -v vim > /dev/null 2>&1 || failed "IS_VIM"
|
|
fi
|
|
|
|
if [ "$IS_TTYC0SECURE" = 1 ]; then
|
|
grep -Eqv "^ttyC0.*secure$" /etc/ttys || failed "IS_TTYC0SECURE"
|
|
fi
|
|
|
|
if [ "$IS_CUSTOMSYSLOG" = 1 ]; then
|
|
grep -q "Evolix" /etc/newsyslog.conf || failed "IS_CUSTOMSYSLOG"
|
|
fi
|
|
|
|
if [ "$IS_NOINETD" = 1 ]; then
|
|
grep -q "inetd=NO" /etc/rc.conf.local 2>/dev/null || failed "IS_NOINETD"
|
|
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" $f;
|
|
} || failed "IS_SUDOMAINT"
|
|
fi
|
|
|
|
if [ "$IS_POSTGRESQL" = 1 ]; then
|
|
pkg info | grep -q postgresql-client || failed "IS_POSTGRESQL" "postgresql-client is not installed"
|
|
fi
|
|
|
|
if [ "$IS_NRPE" = 1 ]; then
|
|
{ pkg info | grep -qE "nagios-plugins-[0-9.]" \
|
|
&& pkg info | grep -q nagios-plugins-ntp \
|
|
&& pkg info | grep -q nrpe;
|
|
} || failed "IS_NRPE" "NRPE is not installed"
|
|
fi
|
|
|
|
# if [ "$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" = "$DFDISKS" ] || failed "IS_NRPEDISKS"
|
|
# fi
|
|
|
|
# Verification du check_mailq dans nrpe.cfg (celui-ci doit avoir l'option "-M postfix" si le MTA est Postfix)
|
|
#
|
|
# if [ "$IS_NRPEPOSTFIX" = 1 ]; then
|
|
# pkg info | grep -q postfix && ( grep -q "^command.*check_mailq -M postfix" /etc/nrpe.cfg 2>/dev/null || failed "IS_NRPEPOSTFIX" )
|
|
# fi
|
|
|
|
if [ "$IS_NRPEDAEMON" = 1 ]; then
|
|
grep -q "echo -n ' nrpe'; /usr/local/sbin/nrpe -d" /etc/rc.local \
|
|
|| failed "IS_NREPEDAEMON"
|
|
fi
|
|
|
|
if [ "$IS_ALERTBOOT" = 1 ]; then
|
|
grep -qE "^date \| mail -sboot/reboot .*evolix.fr$" /etc/rc.local \
|
|
|| failed "IS_ALERTBOOT"
|
|
fi
|
|
|
|
if [ "$IS_RSYNC" = 1 ]; then
|
|
pkg info | grep -q rsync || failed "IS_RSYNC"
|
|
fi
|
|
|
|
if [ "$IS_CRONPATH" = 1 ]; then
|
|
grep -q "PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin" /var/cron/tabs/root \
|
|
|| failed "IS_CRONPATH"
|
|
fi
|
|
|
|
#TODO
|
|
# - Check en profondeur de postfix
|
|
# - NRPEDISK et NRPEPOSTFIX
|
|
fi
|
|
|
|
if [ "$IS_TMP_1777" = 1 ]; then
|
|
actual=$(stat --format "%a" /tmp)
|
|
expected="1777"
|
|
test "$expected" = "$actual" || failed "IS_TMP_1777"
|
|
fi
|
|
|
|
if [ "$IS_ROOT_0700" = 1 ]; then
|
|
actual=$(stat --format "%a" /root)
|
|
expected="700"
|
|
test "$expected" = "$actual" || failed "IS_ROOT_0700"
|
|
fi
|
|
|
|
if [ "$IS_USRSHARESCRIPTS" = 1 ]; then
|
|
actual=$(stat --format "%a" /usr/share/scripts)
|
|
expected="700"
|
|
test "$expected" = "$actual" || failed "IS_USRSHARESCRIPTS"
|
|
fi
|
|
|
|
if [ "$IS_SSHPERMITROOTNO" = 1 ]; then
|
|
if is_debian_stretch; then
|
|
if grep -q "^PermitRoot" /etc/ssh/sshd_config; then
|
|
grep -E -qi "PermitRoot.*no" /etc/ssh/sshd_config || failed "IS_SSHPERMITROOTNO"
|
|
fi
|
|
else
|
|
grep -E -qi "PermitRoot.*no" /etc/ssh/sshd_config || failed "IS_SSHPERMITROOTNO"
|
|
fi
|
|
fi
|
|
|
|
if [ "$IS_EVOMAINTENANCEUSERS" = 1 ]; then
|
|
if is_debian_stretch; then
|
|
users=$(getent group evolinux-sudo | cut -d':' -f4 | tr ',' ' ')
|
|
else
|
|
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
|
|
fi
|
|
|
|
# Verification de la configuration d'evomaintenance
|
|
if [ "$IS_EVOMAINTENANCECONF" = 1 ]; then
|
|
f=/etc/evomaintenance.cf
|
|
if [ -e "$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
|
|
fi
|
|
|
|
if [ "$IS_PRIVKEYWOLRDREADABLE" = 1 ]; then
|
|
# a simple globbing fails if directory is empty
|
|
if [ -n "$(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
|
|
fi
|
|
|
|
exit ${RC}
|