diff --git a/evocheck.sh b/evocheck.sh index 857b791..7024442 100755 --- a/evocheck.sh +++ b/evocheck.sh @@ -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 }