evolix/evocheck
evolix/evocheck
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This commit is contained in:
Benoît S. 2019-07-05 14:43:12 +02:00
parent 8e2c8b306d
commit 09e7bbaead
1 changed files with 105 additions and 80 deletions
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185
evocheck.sh
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@ -196,7 +196,7 @@ check_modsecurity() {
fi
}
check_customsudoers() {
grep -E -qr "umask=0077" /etc/sudoers* || failed "IS_CUSTOMSUDOERS"
grep -E -qr "umask=0077" /etc/sudoers* || failed "IS_CUSTOMSUDOERS" "missing umask=0077 in sudoers file"
}
check_vartmpfs() {
df /var/tmp | grep -q tmpfs || failed "IS_VARTMPFS" "/var/tmp is not a tmpfs"
@ -208,29 +208,30 @@ 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"
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"
|| failed "IS_SYSLOGCONF" "syslog evolix config file missing"
}
check_debiansecurity() {
grep -q "^deb.*security" /etc/apt/sources.list \
|| failed "IS_DEBIANSECURITY"
|| 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"
test -e /usr/bin/apt-get && failed "IS_APTITUDEONLY" \
"only aptitude may be enabled on Debian <=7, apt-get should be disabled"
fi
}
check_aptitude() {
if is_debian_jessie || is_debian_stretch; then
test -e /usr/bin/aptitude && failed "IS_APTITUDE"
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; then
test -e /usr/bin/apt-get.bak && failed "IS_APTGETBAK"
test -e /usr/bin/apt-get.bak && failed "IS_APTGETBAK" "missing dpkg-divert apt-get.bak"
fi
}
check_apticron() {
@ -240,21 +241,22 @@ check_apticron() {
test "$status" = "fail" || test -e /usr/bin/apt-get.bak || status="fail"
if is_debian_squeeze || is_debian_wheezy; then
test "$status" = "fail" && failed "IS_APTICRON"
test "$status" = "fail" && failed "IS_APTICRON" "apticron must be in cron.d not cron.daily"
fi
}
check_usrro() {
grep /usr /etc/fstab | grep -q ro || failed "IS_USRRO"
grep /usr /etc/fstab | grep -q ro || failed "IS_USRRO" "missing ro directive on fstab for /usr"
}
check_tmpnoexec() {
mount | grep "on /tmp" | grep -q noexec || failed "IS_TMPNOEXEC"
mount | grep "on /tmp" | grep -q noexec || failed "IS_TMPNOEXEC" "/tmp is mounted with exec, should be noexec"
}
check_mountfstab() {
# Test if lsblk available, if not skip this test...
LSBLK_BIN=$(command -v lsblk)
if test -x "${LSBLK_BIN}"; then
for mountPoint in $(${LSBLK_BIN} -o MOUNTPOINT -l -n | grep '/'); do
grep -Eq "$mountPoint\W" /etc/fstab || failed "IS_MOUNT_FSTAB"
grep -Eq "$mountPoint\W" /etc/fstab \
|| failed "IS_MOUNT_FSTAB" "partition(s) detected mounted but no presence in fstab"
done
fi
}
@ -276,13 +278,15 @@ check_listchangesconf() {
}
check_customcrontab() {
found_lines=$(grep -c -E "^(17 \*|25 6|47 6|52 6)" /etc/crontab)
test "$found_lines" = 4 && failed "IS_CUSTOMCRONTAB"
test "$found_lines" = 4 && failed "IS_CUSTOMCRONTAB" "missing custom field in crontab"
}
check_sshallowusers() {
grep -E -qi "(AllowUsers|AllowGroups)" /etc/ssh/sshd_config || failed "IS_SSHALLOWUSERS"
grep -E -qi "(AllowUsers|AllowGroups)" /etc/ssh/sshd_config \
|| failed "IS_SSHALLOWUSERS" "missing AllowUsers or AllowGroups directive in sshd_config"
}
check_diskperf() {
test -e /root/disk-perf.txt || failed "IS_DISKPERF"
perfFile="/root/disk-perf.txt"
test -e $perfFile || failed "IS_DISKPERF" "missing ${perfFile}"
}
check_tmoutprofile() {
grep -sq "TMOUT=" /etc/profile /etc/profile.d/evolinux.sh || failed "IS_TMOUTPROFILE" "TMOUT is not set"
@ -304,39 +308,40 @@ check_alert5minifw() {
}
check_minifw() {
/sbin/iptables -L -n | grep -q -E "^ACCEPT\s*all\s*--\s*31\.170\.8\.4\s*0\.0\.0\.0/0\s*$" \
|| failed "IS_MINIFW"
|| failed "IS_MINIFW" "minifirewall seems not starded"
}
check_nrpeperms() {
if [ -d /etc/nagios ]; then
actual=$(stat --format "%a" /etc/nagios)
nagiosDir="/etc/nagios"
actual=$(stat --format "%a" $nagiosDir)
expected="750"
test "$expected" = "$actual" || failed "IS_NRPEPERMS"
test "$expected" = "$actual" || failed "IS_NRPEPERMS" "${nagiosDir} must be ${expected}"
fi
}
check_minifwperms() {
if [ -f "$MINIFW_FILE" ]; then
actual=$(stat --format "%a" "$MINIFW_FILE")
expected="600"
test "$expected" = "$actual" || failed "IS_MINIFWPERMS"
test "$expected" = "$actual" || failed "IS_MINIFWPERMS" "${MINIFW_FILE} must be ${expected}"
fi
}
check_nrpedisks() {
NRPEDISKS=$(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" = "$DFDISKS" || failed "IS_NRPEDISKS"
test "$NRPEDISKS" = "$DFDISKS" || failed "IS_NRPEDISKS" "there must be $DFDISKS check_disk in nrpe.cfg"
}
check_nrpepid() {
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"
} || failed "IS_NRPEPID" "missing or wrong pid_file directive in nrpe.cfg"
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"
} || failed "IS_GRSECPROCS" "missing munin's plugin processes directive for grsec"
fi
}
check_apachemunin() {
@ -381,21 +386,22 @@ check_raidsoft() {
{ grep -q "^AUTOCHECK=true" /etc/default/mdadm \
&& grep -q "^START_DAEMON=true" /etc/default/mdadm \
&& grep -qv "^MAILADDR ___MAIL___" /etc/mdadm/mdadm.conf;
} || failed "IS_RAIDSOFT"
} || failed "IS_RAIDSOFT" "missing or wrong config for mdadm"
fi
}
# Verification du LogFormat de AWStats
check_awstatslogformat() {
if is_installed apache2 awstats; then
grep -qE '^LogFormat=1' /etc/awstats/awstats.conf.local \
|| failed "IS_AWSTATSLOGFORMAT"
awstatsFile="/etc/awstats/awstats.conf.local"
grep -qE '^LogFormat=1' $awstatsFile \
|| failed "IS_AWSTATSLOGFORMAT" "missing or wrong LogFormat directive in $awstatsFile"
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"
} || failed "IS_MUNINLOGROTATE" "missing lorotate file for munin"
}
# Verification de l'activation de Squid dans le cas d'un pack mail
check_squid() {
@ -412,14 +418,14 @@ check_squid() {
&& 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"
} || failed "IS_SQUID" "missing squid rules in minifirewall"
fi
}
check_evomaintenance_fw() {
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"
failed "IS_EVOMAINTENANCE_FW" "missing evomaintenance rules in minifirewall"
fi
fi
}
@ -430,13 +436,13 @@ check_moddeflate() {
{ test -e $f && grep -q "AddOutputFilterByType DEFLATE text/html text/plain text/xml" $f \
&& grep -q "AddOutputFilterByType DEFLATE text/css" $f \
&& grep -q "AddOutputFilterByType DEFLATE application/x-javascript application/javascript" $f;
} || failed "IS_MODDEFLATE"
} || 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'
pgrep log2mail >/dev/null || failed "IS_LOG2MAILRUNNING" "log2mail is not running"
fi
}
check_log2mailapache() {
@ -447,19 +453,19 @@ check_log2mailapache() {
fi
if is_pack_web && is_installed log2mail; then
grep -s -q "^file = /var/log/apache2/error.log" $conf \
|| failed "IS_LOG2MAILAPACHE"
|| failed "IS_LOG2MAILAPACHE" "missing log2mail directive for apache"
fi
}
check_log2mailmysql() {
if is_pack_web && is_installed log2mail; then
grep -s -q "^file = /var/log/syslog" /etc/log2mail/config/{default,mysql,mysql.conf} \
|| failed "IS_LOG2MAILMYSQL"
|| failed "IS_LOG2MAILMYSQL" "missing log2mail directive for mysql"
fi
}
check_log2mailsquid() {
if is_pack_web && is_installed log2mail; then
grep -s -q "^file = /var/log/squid.*/access.log" /etc/log2mail/config/* \
|| failed "IS_LOG2MAILSQUID"
|| failed "IS_LOG2MAILSQUID" "missing log2mail directive for squid"
fi
}
# Verification si bind est chroote
@ -470,7 +476,7 @@ check_bindchroot() {
md5_original=$(md5sum /usr/sbin/named | cut -f 1 -d ' ')
md5_chrooted=$(md5sum /var/chroot-bind/usr/sbin/named | cut -f 1 -d ' ')
if [ "$md5_original" != "$md5_chrooted" ]; then
failed "IS_BINDCHROOT" "The chrooted bind binary is differet than the original binary"
failed "IS_BINDCHROOT" "the chrooted bind binary is different than the original binary"
fi
else
failed "IS_BINDCHROOT" "bind process is not chrooted"
@ -482,11 +488,11 @@ check_bindchroot() {
check_repvolatile() {
if is_debian_lenny; then
grep -qE "^deb http://volatile.debian.org/debian-volatile" /etc/apt/sources.list \
|| failed "IS_REPVOLATILE"
|| failed "IS_REPVOLATILE" "missing debian-volatile repository"
fi
if is_debian_squeeze; then
grep -qE "^deb.*squeeze-updates" /etc/apt/sources.list \
|| failed "IS_REPVOLATILE"
|| failed "IS_REPVOLATILE" "missing squeeze-updates repository"
fi
}
# /etc/network/interfaces should be present, we don't manage systemd-network yet
@ -521,18 +527,19 @@ check_interfacesgw() {
# Verification de la mise en place d'evobackup
check_evobackup() {
evobackup_found=$(find /etc/cron* -name '*evobackup*' | wc -l)
test "$evobackup_found" -gt 0 || failed "IS_EVOBACKUP"
test "$evobackup_found" -gt 0 || failed "IS_EVOBACKUP" "missing evobackup cron"
}
# Verification de la presence du userlogrotate
check_userlogrotate() {
if is_pack_web; then
test -x /etc/cron.weekly/userlogrotate || failed "IS_USERLOGROTATE"
test -x /etc/cron.weekly/userlogrotate || failed "IS_USERLOGROTATE" "missing userlogrotate cron"
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$" || failed "IS_APACHECTL"
/usr/sbin/apache2ctl configtest 2>&1 | grep -q "^Syntax OK$" \
|| failed "IS_APACHECTL" "apache errors detected, run a configtest"
fi
}
# Check if there is regular files in Apache sites-enabled.
@ -559,7 +566,7 @@ check_apacheipinallow() {
| grep -iv "from all" \
| grep -iv "env=" \
| perl -ne 'exit 1 unless (/from( [\da-f:.\/]+)+$/i)' \
|| failed "IS_APACHEIPINALLOW"
|| failed "IS_APACHEIPINALLOW" "bad (Allow|Deny) directives in apache"
fi
}
# Check if default Apache configuration file for munin is absent (or empty or commented).
@ -570,7 +577,8 @@ check_muninapacheconf() {
muninconf="/etc/apache2/conf-available/munin.conf"
fi
if is_installed apache2; then
test -e $muninconf && grep -vEq "^( |\t)*#" "$muninconf" && failed "IS_MUNINAPACHECONF"
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
@ -578,7 +586,7 @@ check_sambainpriority() {
if is_debian_lenny && is_pack_samba; then
if grep -qrE "^[^#].*backport" /etc/apt/sources.list{,.d}; then
priority=$(grep -E -A2 "^Package:.*samba" /etc/apt/preferences | grep -A1 "^Pin: release a=lenny-backports" | grep "^Pin-Priority:" | cut -f2 -d" ")
test "$priority" -gt 500 || failed "IS_SAMBAPINPRIORITY"
test "$priority" -gt 500 || failed "IS_SAMBAPINPRIORITY" "bad pinning priority for samba"
fi
fi
}
@ -589,7 +597,7 @@ check_kerneluptodate() {
kernel_installed_at=$(date -d "$(ls --full-time -lcrt /boot | tail -n1 | awk '{print $6}')" +%s)
last_reboot_at=$(($(date +%s) - $(cut -f1 -d '.' /proc/uptime)))
if [ "$kernel_installed_at" -gt "$last_reboot_at" ]; then
failed "IS_KERNELUPTODATE"
failed "IS_KERNELUPTODATE" "machine is running an outdated kernel, reboot advised"
fi
fi
}
@ -599,7 +607,7 @@ check_uptime() {
limit=$(date -d "now - 2 year" +%s)
last_reboot_at=$(($(date +%s) - $(cut -f1 -d '.' /proc/uptime)))
if [ "$limit" -gt "$last_reboot_at" ]; then
failed "IS_UPTIME"
failed "IS_UPTIME" "machine has an uptime of more thant 2 years, reboot on new kernel advised"
fi
fi
}
@ -648,14 +656,17 @@ check_backupuptodate() {
fi
}
check_etcgit() {
(cd /etc; git rev-parse --is-inside-work-tree > /dev/null 2>&1) || failed "IS_ETCGIT" "/etc is not a Git repository"
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() {
if test -d /etc/.git; then
GIT_DIR="/etc/.git"
if test -d $GIT_DIR; then
expected="700"
actual=$(stat -c "%a" /etc/.git/)
[ "$expected" = "$actual" ] || failed "IS_GITPERMS"
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.
@ -715,7 +726,7 @@ check_evolinuxsudogroup() {
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"
|| failed "IS_EVOLINUXSUDOGROUP" "missing evolinux-sudo directive in sudoers file"
fi
fi
}
@ -735,7 +746,7 @@ check_apache2evolinuxconf() {
{ 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"
} || failed "IS_APACHE2EVOLINUXCONF" "missing custom evolinux apache config"
fi
}
check_backportsconf() {
@ -752,12 +763,12 @@ check_bind9munin() {
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"
} || failed "IS_BIND9MUNIN" "missing bind plugin for munin"
fi
}
check_bind9logrotate() {
if is_debian_stretch && is_installed bind9; then
test -e /etc/logrotate.d/bind9 || failed "IS_BIND9LOGROTATE"
test -e /etc/logrotate.d/bind9 || failed "IS_BIND9LOGROTATE" "missing bind logrotate file"
fi
}
check_broadcomfirmware() {
@ -766,7 +777,7 @@ check_broadcomfirmware() {
if ${LSPCI_BIN} | grep -q 'NetXtreme II'; then
{ is_installed firmware-bnx2 \
&& grep -q "^deb http://mirror.evolix.org/debian.* non-free" /etc/apt/sources.list;
} || failed "IS_BROADCOMFIRMWARE"
} || failed "IS_BROADCOMFIRMWARE" "missing non-free repository"
fi
else
failed "IS_BROADCOMFIRMWARE" "lspci is missing"
@ -789,23 +800,26 @@ check_hardwareraidtool() {
}
check_log2mailsystemdunit() {
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"
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 \
&& test -x /usr/share/scripts/listupgrade.sh;
} || failed "IS_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; 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"
} || failed "IS_MARIADBEVOLINUXCONF" "missing mariadb custom config"
fi
fi
}
@ -868,9 +882,10 @@ check_elastic_backup() {
}
check_mariadbsystemdunit() {
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"
if systemctl -q is-active mariadb.service; then
test -f /etc/systemd/system/mariadb.service.d/evolinux.conf \
|| failed "IS_MARIADBSYSTEMDUNIT" "missing systemd override for mariadb unit"
fi
fi
}
check_mysqlmunin() {
@ -883,7 +898,7 @@ check_mysqlmunin() {
mysql_sorts mysql_tmp_tables; do
if [[ ! -L /etc/munin/plugins/$file ]]; then
failed "IS_MYSQLMUNIN" "Munin plugin '$file' is missing"
failed "IS_MYSQLMUNIN" "missing munin plugin '$file'"
test "${VERBOSE}" = 1 || break
fi
done
@ -894,7 +909,7 @@ check_mysqlnrpe() {
nagios_file=~nagios/.my.cnf
if ! test -f ${nagios_file}; then
failed "IS_MYSQLNRPE" "${nagios_file} is missing"
failed "IS_MYSQLNRPE" "missing ${nagios_file}"
elif [ "$(stat -c %U ${nagios_file})" != "nagios" ] \
|| [ "$(stat -c %a ${nagios_file})" != "600" ]; then
failed "IS_MYSQLNRPE" "${nagios_file} has wrong permissions"
@ -908,12 +923,13 @@ check_phpevolinuxconf() {
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"
} || failed "IS_PHPEVOLINUXCONF" "missing php evolinux config"
fi
}
check_squidlogrotate() {
if is_debian_stretch && is_installed squid; then
grep -q monthly /etc/logrotate.d/squid || failed "IS_SQUIDLOGROTATE"
grep -q monthly /etc/logrotate.d/squid \
|| failed "IS_SQUIDLOGROTATE" "missing squid logrotate file"
fi
}
check_squidevolinuxconf() {
@ -925,7 +941,7 @@ check_squidevolinuxconf() {
&& test -f /etc/squid/evolinux-acl.conf \
&& test -f /etc/squid/evolinux-httpaccess.conf \
&& test -f /etc/squid/evolinux-custom.conf;
} || failed "IS_SQUIDEVOLINUXCONF"
} || failed "IS_SQUIDEVOLINUXCONF" "missing squid evolinux config"
fi
}
check_duplicate_fs_label() {
@ -951,7 +967,8 @@ check_duplicate_fs_label() {
fi
}
check_evolix_user() {
grep -q "evolix:" /etc/passwd && failed "IS_EVOLIX_USER"
grep -q "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
@ -991,8 +1008,10 @@ check_apache_confenabled() {
# 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"
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"
fi
fi
}
@ -1002,7 +1021,8 @@ check_meltdown_spectre() {
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"
|| 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
@ -1013,9 +1033,11 @@ check_meltdown_spectre() {
# Sometimes autodetection of kernel config file fail, so we test if the file really exists.
if [ -f "/boot/${kernelConfig}" ]; then
grep -Eq '^CONFIG_PAGE_TABLE_ISOLATION=y' "/boot/$kernelConfig" \
|| failed "IS_MELTDOWN_SPECTRE" "PAGE_TABLE_ISOLATION vulnerability is not patched"
|| failed "IS_MELTDOWN_SPECTRE" \
"PAGE_TABLE_ISOLATION must be enabled in kernel, outdated kernel?"
grep -Eq '^CONFIG_RETPOLINE=y' "/boot/$kernelConfig" \
|| failed "IS_MELTDOWN_SPECTRE" "RETPOLINE vulnerability is not patched"
|| failed "IS_MELTDOWN_SPECTRE" \
"RETPOLINE must be enabled in kernel, outdated kernel?"
fi
fi
fi
@ -1036,25 +1058,27 @@ check_old_home_dir() {
check_tmp_1777() {
actual=$(stat --format "%a" /tmp)
expected="1777"
test "$expected" = "$actual" || failed "IS_TMP_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"
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"
test "$expected" = "$actual" || failed "IS_USRSHARESCRIPTS" "/usr/share/scripts must be $expected"
}
check_sshpermitrootno() {
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"
grep -E -qi "PermitRoot.*no" /etc/ssh/sshd_config \
|| failed "IS_SSHPERMITROOTNO" "PermitRoot should be set at no"
fi
else
grep -E -qi "PermitRoot.*no" /etc/ssh/sshd_config || failed "IS_SSHPERMITROOTNO"
grep -E -qi "PermitRoot.*no" /etc/ssh/sshd_config \
|| failed "IS_SSHPERMITROOTNO" "PermitRoot should be set at no"
fi
}
check_evomaintenanceusers() {
@ -1126,7 +1150,8 @@ check_evobackup_incs() {
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"
failed "IS_OSPROBER" \
"Removal of os-prober package is recommended as it can cause serious issue on KVM server"
fi
}