/
cpcheck.inc
796 lines (755 loc) · 33 KB
/
cpcheck.inc
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fix_variables_hash_max_size() {
if [[ -f /usr/local/nginx/conf/nginx.conf && "$(grep 'variables_hash_max_size 64' /usr/local/nginx/conf/nginx.conf)" ]]; then
sed -i 's|variables_hash_max_size 64;|variables_hash_max_size 2048;|' /usr/local/nginx/conf/nginx.conf
fi
}
c7mariadb_tmpdir() {
# fix for mariadb 10.1.16 introduced ProtecHome=true setting
# https://jira.mariadb.org/browse/MDEV-10399
if [[ "$CENTOS_SEVEN" = '7' && ! -f /etc/systemd/system/mariadb.service.d/protecthome.conf && -d /etc/systemd/system/mariadb.service.d/ ]]; then
mkdir -p /etc/systemd/system/mariadb.service.d
echo "Update MariaDB 10 setting for ProtectHome=false"
cat > "/etc/systemd/system/mariadb.service.d/protecthome.conf" <<TDF
[Service]
ProtectSystem=false
ProtectHome=false
TDF
systemctl daemon-reload
systemctl restart mysql
elif [[ "$CENTOS_SEVEN" = '7' && -f /etc/systemd/system/mariadb.service.d/protecthome.conf && -z "$(grep 'ProtectSystem=false' /etc/systemd/system/mariadb.service.d/protecthome.conf)" ]]; then
# fix https://community.centminmod.com/posts/54571/ CentOS 7.4 changes
echo "Update MariaDB 10 setting for ProtectSystem=false addition"
cat > "/etc/systemd/system/mariadb.service.d/protecthome.conf" <<TDF
[Service]
ProtectSystem=false
ProtectHome=false
TDF
systemctl daemon-reload
systemctl restart mysql
fi
}
varnishfour_setup() {
if [ -f /etc/yum.repos.d/varnish-4.1.repo ]; then
rm -rf /etc/yum.repos.d/varnish-4.1.repo
# yum -q clean all
fi
if [ -f /etc/yum.repos.d/varnish-4.1.OLD ]; then
rm -rf /etc/yum.repos.d/varnish-4.1.OLD
fi
if [ ! -f "$VARNISH_REPOFILE" ]; then
echo "update varnish cache 4.1 yum repo config"
os=centos
if [[ "$CENTOS_SEVEN" -eq '7' ]]; then
dist=7
else
dist=6
fi
yum_repo_path=$VARNISH_REPOFILE
yum_repo_config_url="https://packagecloud.io/install/repositories/varnishcache/varnish41/config_file.repo?os=${os}&dist=${dist}&source=script"
if [[ "$CENTOS_SEVEN" -eq '7' || "$CENTOS_SIX" -eq '6' ]]; then
curl -4sSf "${yum_repo_config_url}" > $yum_repo_path
# yum -q makecache -y --disablerepo='*' --enablerepo='varnishcache_varnish41'
if [ -f /etc/yum.repos.d/varnish-4.1.repo ]; then
rm -rf /etc/yum.repos.d/varnish-4.1.repo
fi
if [ -f /etc/yum.repos.d/varnish-4.1.OLD ]; then
rm -rf /etc/yum.repos.d/varnish-4.1.OLD
fi
yum -q -y update varnish-release
fi
echo
echo "updated varnish cache 4.1 yum repo config"
fi
}
libc_fix() {
# https://community.centminmod.com/posts/52555/
if [[ "$CENTOS_SEVEN" -eq '7' && ! -f /etc/yum/pluginconf.d/versionlock.conf && "$(rpm -qa libc-client)" = 'libc-client-2007f-16.el7.x86_64' ]]; then
yum -y -q install yum-plugin-versionlock
yum versionlock libc-client uw-imap-devel -q >/dev/null 2>&1
elif [[ "$CENTOS_SEVEN" -eq '7' && ! -f /etc/yum/pluginconf.d/versionlock.conf && "$(rpm -qa libc-client)" != 'libc-client-2007f-16.el7.x86_64' ]]; then
INIT_DIR=$(echo $PWD)
cd /svr-setup
wget -q https://centminmod.com/centminmodparts/uw-imap/libc-client-2007f-16.el7.x86_64.rpm
wget -q https://centminmod.com/centminmodparts/uw-imap/uw-imap-devel-2007f-16.el7.x86_64.rpm
yum -y -q remove libc-client
yum -y -q localinstall libc-client-2007f-16.el7.x86_64.rpm uw-imap-devel-2007f-16.el7.x86_64.rpm
yum -y -q install yum-plugin-versionlock
yum versionlock libc-client uw-imap-devel -q >/dev/null 2>&1
cd "$INIT_DIR"
elif [[ "$CENTOS_SEVEN" -eq '7' && -f /etc/yum/pluginconf.d/versionlock.conf && "$(rpm -qa libc-client)" != 'libc-client-2007f-16.el7.x86_64' ]]; then
INIT_DIR=$(echo $PWD)
cd /svr-setup
wget -q https://centminmod.com/centminmodparts/uw-imap/libc-client-2007f-16.el7.x86_64.rpm
wget -q https://centminmod.com/centminmodparts/uw-imap/uw-imap-devel-2007f-16.el7.x86_64.rpm
yum versionlock delete libc-client uw-imap-devel -q >/dev/null 2>&1
yum -y -q remove libc-client
yum -y -q localinstall libc-client-2007f-16.el7.x86_64.rpm uw-imap-devel-2007f-16.el7.x86_64.rpm
yum versionlock libc-client uw-imap-devel -q >/dev/null 2>&1
cd "$INIT_DIR"
fi
}
fixlibmysqlclient_symlink() {
if [ "$(uname -m)" == 'x86_64' ]; then
FIXMDB_LIBDIR='lib64'
else
FIXMDB_LIBDIR='lib'
fi
if [[ ! -f "/usr/${FIXMDB_LIBDIR}/libmysqlclient.so" ]] && [[ -f "/usr/${FIXMDB_LIBDIR}/libmysqlclient.so.20" ]]; then
mkdir -p "/usr/${FIXMDB_LIBDIR}/mysql"
rm -rf "/usr/${FIXMDB_LIBDIR}/mysql/libmysqlclient.so"
ln -s "/usr/${FIXMDB_LIBDIR}/libmysqlclient.so.20" "/usr/${FIXMDB_LIBDIR}/mysql/libmysqlclient.so"
# ls -lah "/usr/${FIXMDB_LIBDIR}/mysql/libmysqlclient.so"
elif [[ ! -f "/usr/${FIXMDB_LIBDIR}/libmysqlclient.so" ]] && [[ -f "/usr/${FIXMDB_LIBDIR}/libmysqlclient.so.18" ]]; then
mkdir -p "/usr/${FIXMDB_LIBDIR}/mysql"
rm -rf "/usr/${FIXMDB_LIBDIR}/mysql/libmysqlclient.so"
ln -s "/usr/${FIXMDB_LIBDIR}/libmysqlclient.so.18" "/usr/${FIXMDB_LIBDIR}/mysql/libmysqlclient.so"
# ls -lah "/usr/${FIXMDB_LIBDIR}/mysql/libmysqlclient.so"
elif [[ ! -f "/usr/${FIXMDB_LIBDIR}/libmysqlclient.so" ]] && [[ -f "/usr/${FIXMDB_LIBDIR}/libmysqlclient.so.16" ]]; then
mkdir -p "/usr/${FIXMDB_LIBDIR}/mysql"
rm -rf "/usr/${FIXMDB_LIBDIR}/mysql/libmysqlclient.so"
ln -s "/usr/${FIXMDB_LIBDIR}/libmysqlclient.so.16" "/usr/${FIXMDB_LIBDIR}/mysql/libmysqlclient.so"
# ls -lah "/usr/${FIXMDB_LIBDIR}/mysql/libmysqlclient.so"
fi
}
fixphpfpm_includes() {
# in line with https://www.nginx.com/resources/wiki/start/topics/examples/phpfcgi/
if [ -d /usr/local/nginx/conf ]; then
{
DT=$(date +"%d%m%y-%H%M%S")
for pifinc in $(find /usr/local/nginx/conf -type f -name "*.conf" | grep php); do
if [[ "$(grep 'shave 200+ ms' $pifinc)" && "$(grep 'try_files' $pifinc)" ]]; then
echo "updating php-fpm config files syntax"
echo $pifinc
sed -i 's|location ~ \\.php$ {|location ~ [^\/]\\.php(\/\|$) {|' $pifinc
sed -i 's|fastcgi_split_path_info ^(.+\\.php)(/.+)$;|fastcgi_split_path_info ^(.+\?\\.php)(/.*)$;|' $pifinc
sed -i 's| *fastcgi_param SCRIPT_FILENAME $request_filename;| #fastcgi_param SCRIPT_FILENAME $request_filename;|' $pifinc
sed -i 's| *#fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;| fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;|' $pifinc
sed -i 's|try_files $uri =404;|if (!-f $document_root$fastcgi_script_name) { return 404; }|' $pifinc
egrep 'location|fastcgi_split_path_info|fastcgi_param SCRIPT_FILENAME|404' $pifinc
echo "y" > /tmp/phpinc-restart-check
fi
done
if [ -f /tmp/phpinc-restart-check ]; then
rm -rf /tmp/phpinc-restart-check
/etc/init.d/nginx restart
/etc/init.d/php-fpm restart
fi
} 2>&1 | tee "/root/centminlogs/fixphpfpm_includes_${DT}.log"
fi
}
fixphpfpm_httpproxy() {
# CVE-2016-5385
# https://www.nginx.com/blog/mitigating-the-httpoxy-vulnerability-with-nginx/
if [ -d /usr/local/nginx/conf ]; then
{
DT=$(date +"%d%m%y-%H%M%S")
for pif in $(find /usr/local/nginx/conf -type f -name "*.conf" -o -name "fastcgi_params" | egrep 'php|fastcgi_params'); do
if [[ "$(grep 'fastcgi_param HTTPS' $pif)" && ! "$(grep 'HTTP_PROXY' $pif)" ]]; then
echo "updating php-fpm config files to block Proxy header / HTTP_PROXY"
echo $pif
#sed -i '/HTTP_PROXY/d' $pif
#sed -e 's|fastcgi_param HTTPS $https if_not_empty;|fastcgi_param HTTPS $https if_not_empty;\nfastcgi_param HTTP_PROXY "";|' $pif | grep HTTP_PROXY
sed -i 's|fastcgi_param HTTPS $https if_not_empty;|fastcgi_param HTTPS $https if_not_empty;\nfastcgi_param HTTP_PROXY "";|' $pif
grep 'HTTP_PROXY' $pif
echo "y" > /tmp/phprestart-check
fi
done
if [ -f /tmp/phprestart-check ]; then
rm -rf /tmp/phprestart-check
/etc/init.d/nginx restart
/etc/init.d/php-fpm restart
fi
} 2>&1 | tee "/root/centminlogs/fixphpfpm_httpproxy_${DT}.log"
fi
}
wgetver_check() {
if [[ "$(wget -V | head -n1 | awk '{print $3}' | grep -q ${WGET_VERSION} >/dev/null 2>&1; echo $?)" != '0' ]]; then
if [[ -f "${SCRIPT_DIR}/addons/wget.sh" && -f /usr/local/sbin/nginx ]]; then
echo "update wget to ${WGET_VERSION} version... one time task"
sleep 6
"${SCRIPT_DIR}/addons/wget.sh" install
fi
elif [[ -f "${SCRIPT_DIR}/addons/wget.sh" && -f /usr/local/bin/pcretest && "$(/usr/local/bin/pcretest -C | grep 'No UTF-8 support' >/dev/null 2>&1; echo $?)" = '0' ]]; then
echo "fix pcre install for missing UTF8 support... one time task"
sleep 6
"${SCRIPT_DIR}/addons/wget.sh" pcre
fi
if [[ "$(uname -m)" != 'x86_64' ]]; then
if [ -f /root/.wgetrc ]; then
\cp -fp /root/.wgetrc /root/.wgetrc-bak
echo "ca_certificate=/etc/pki/tls/certs/ca-bundle.crt" > /root/.wgetrc
else
echo "ca_certificate=/etc/pki/tls/certs/ca-bundle.crt" > /root/.wgetrc
fi
fi
}
selinxcheck() {
# check if selinux is disabled, if not abort and prompt to reboot
if [ ! -f /usr/sbin/sestatus ]; then
yum -q -y install policycoreutils
fi
if [ ! -f /usr/sbin/setenforce ]; then
yum -q -y install libselinux-utils
fi
if [[ -z "$(sestatus | grep disabled)" && -f /etc/selinux/config ]]; then
echo "---------------------------------------------------------------"
echo "SELINUX linux detected"
echo "---------------------------------------------------------------"
echo "disabling SELINUX..."
echo "will require a server reboot before running initial install"
# sleep 3
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config && setenforce 0
sed -i 's/SELINUX=permissive/SELINUX=disabled/g' /etc/selinux/config && setenforce 0
echo
echo "SELINUX disabled, please reboot server and rerun install"
echo "on reboot you can find the centmin.sh file located at:"
echo "echo $(pwd)"
echo "---------------------------------------------------------------"
# exit 0
elif [[ -z "$(sestatus | grep disabled)" && -f /etc/sysconfig/selinux ]]; then
echo "---------------------------------------------------------------"
echo "SELINUX linux detected"
echo "---------------------------------------------------------------"
echo "disabling SELINUX..."
echo "will require a server reboot before running initial install"
# sleep 3
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/sysconfig/selinux && setenforce 0
sed -i 's/SELINUX=permissive/SELINUX=disabled/g' /etc/sysconfig/selinux && setenforce 0
echo
echo "SELINUX disabled, please reboot server and rerun install"
echo "on reboot you can find the centmin.sh file located at:"
echo "echo $(pwd)"
echo "---------------------------------------------------------------"
# exit 0
fi
}
blockeditorcheck() {
if [ -f /usr/local/nginx/conf/drop.conf ]; then
if [[ -z "$(grep 17234 /usr/local/nginx/conf/drop.conf)" ]]; then
if [ -f "${SCRIPT_DIR}/config/nginx/drop.conf" ]; then
rm -rf /usr/local/nginx/conf/drop.conf
\cp -f ${SCRIPT_DIR}/config/nginx/drop.conf /usr/local/nginx/conf/drop.conf
fi
fi
fi
}
centaltoff() {
if [[ -f /etc/yum.repos.d/centalt.repo ]]; then
sed -i 's/enabled=1/enabled=0/g' /etc/yum.repos.d/centalt.repo
yum clean all -q
fi
}
axivo_remove() {
if [ -f /etc/yum.repos.d/axivo.repo ]; then
# remove Axivo outdated yum repo
# if detected as being installed
# yum list installed --disablerepo=* --enablerepo=axivo --disableplugin=priorities | grep axivo
yum -y -q remove axivo-release
yum clean all -q
fi
}
csfipsetcheck() {
if [[ ! -f /proc/user_beancounters && "$(lsmod | grep ip_set)" ]]; then
if [[ ! -f /usr/sbin/ipset || ! -f /usr/include/libipset/data.h ]]; then
yum -y -q install ipset ipset-devel
if [ -f /etc/csf/csf.conf ]; then
sed -i 's/LF_IPSET = "0"/LF_IPSET = "1"/g' /etc/csf/csf.conf
fi
fi
else
if [ -f /etc/csf/csf.conf ]; then
sed -i 's/LF_IPSET = \"1\"/LF_IPSET = \"0\"/' /etc/csf/csf.conf
fi
fi
}
checkaliases() {
if [[ "$(grep 'centminmod-123.08centos7beta01' /root/.bashrc)" ]]; then
sed -i 's/centminmod-123.08centos7beta01/centminmod/' /root/.bashrc
fi
if [[ "$(grep 'centminmod-123.08centos7beta02' /root/.bashrc)" ]]; then
sed -i 's/centminmod-123.08centos7beta02/centminmod/' /root/.bashrc
fi
if [[ "$(grep 'centminmod-123.08centos7beta03' /root/.bashrc)" ]]; then
sed -i 's/centminmod-123.08centos7beta03/centminmod/' /root/.bashrc
fi
if [[ "$(grep 'centminmod-123.08beta03' /root/.bashrc)" ]]; then
sed -i 's/centminmod-123.08beta03/centminmod/' /root/.bashrc
fi
}
checkcmdircmd() {
if [[ "$(grep 'cmdir=' /root/.bashrc)" || "$(grep 'centmin=' /root/.bashrc)" ]]; then
sed -i '/cmdir=/d' /root/.bashrc
sed -i '/centmin=/d' /root/.bashrc
rm -rf /usr/bin/cmdir
alias cmdir="pushd ${SCRIPT_DIR}"
echo "alias cmdir='pushd ${SCRIPT_DIR}'" >> /root/.bashrc
cat > "/usr/bin/centmin" << EOF
#!/bin/bash
pushd $SCRIPT_DIR; bash centmin.sh
EOF
chmod 0700 /usr/bin/centmin
fi
}
nvcheck() {
if [[ -f "${SCRIPT_DIR}/tools/nv.sh" && -f /usr/bin/nv ]]; then
# auto update /usr/bin/nv if different from centmin mod tools/nv.sh copy
# if [[ "$(diff -qr ${SCRIPT_DIR}/tools/nv.sh /usr/bin/nv; echo $?)" != '0' ]]; then
\cp -f ${SCRIPT_DIR}/tools/nv.sh /usr/bin/nv
chmod +x /usr/bin/nv
# fi
else
\cp -f ${SCRIPT_DIR}/tools/nv.sh /usr/bin/nv
chmod +x /usr/bin/nv
fi
}
multiphpcheck() {
if [[ -d /usr/local/nginx/conf ]] && [[ ! -f /usr/local/nginx/conf/phpfpmd/phpfpm_pool2.conf || ! -f /usr/local/nginx/conf/php-pool5.conf ]]; then
# check to see if multiple php-fpm pool files exist and copy over if they don't
# exist on existing server
if [[ -f "${SCRIPT_DIR}/config/nginx/php-pool5.conf" ]]; then
\cp -f ${SCRIPT_DIR}/config/nginx/php-pool* /usr/local/nginx/conf/
fi
if [[ -f "${SCRIPT_DIR}/config/nginx/phpfpmd/phpfpm_pool2.conf" && ! -f /usr/local/nginx/conf/phpfpmd/phpsocket1.conf ]]; then
\cp -f ${SCRIPT_DIR}/config/nginx/phpfpmd/phpfpm_pool* /usr/local/nginx/conf/phpfpmd/
if [[ "$USEEDITOR" = 'vim' ]]; then
echo "vim /usr/local/nginx/conf/phpfpmd/phpfpm_pool2.conf" >/usr/bin/fpmconf-2 ; chmod 700 /usr/bin/fpmconf-2
echo "vim /usr/local/nginx/conf/phpfpmd/phpfpm_pool3.conf" >/usr/bin/fpmconf-3 ; chmod 700 /usr/bin/fpmconf-3
echo "vim /usr/local/nginx/conf/phpfpmd/phpfpm_pool4.conf" >/usr/bin/fpmconf-4 ; chmod 700 /usr/bin/fpmconf-4
echo "vim /usr/local/nginx/conf/phpfpmd/phpfpm_pool5.conf" >/usr/bin/fpmconf-5 ; chmod 700 /usr/bin/fpmconf-5
else
echo "nano -w /usr/local/nginx/conf/phpfpmd/phpfpm_pool2.conf" >/usr/bin/fpmconf-2 ; chmod 700 /usr/bin/fpmconf-2
echo "nano -w /usr/local/nginx/conf/phpfpmd/phpfpm_pool3.conf" >/usr/bin/fpmconf-3 ; chmod 700 /usr/bin/fpmconf-3
echo "nano -w /usr/local/nginx/conf/phpfpmd/phpfpm_pool4.conf" >/usr/bin/fpmconf-4 ; chmod 700 /usr/bin/fpmconf-4
echo "nano -w /usr/local/nginx/conf/phpfpmd/phpfpm_pool5.conf" >/usr/bin/fpmconf-5 ; chmod 700 /usr/bin/fpmconf-5
fi # USEEDITOR
fi
fi
if [[ -f /usr/local/nginx/conf/phpfpmd/phpfpm_pool2.conf && ! -f /usr/bin/fpmconf-2 ]]; then
if [[ "$USEEDITOR" = 'vim' ]]; then
echo "vim /usr/local/nginx/conf/phpfpmd/phpfpm_pool2.conf" >/usr/bin/fpmconf-2 ; chmod 700 /usr/bin/fpmconf-2
echo "vim /usr/local/nginx/conf/phpfpmd/phpfpm_pool3.conf" >/usr/bin/fpmconf-3 ; chmod 700 /usr/bin/fpmconf-3
echo "vim /usr/local/nginx/conf/phpfpmd/phpfpm_pool4.conf" >/usr/bin/fpmconf-4 ; chmod 700 /usr/bin/fpmconf-4
echo "vim /usr/local/nginx/conf/phpfpmd/phpfpm_pool5.conf" >/usr/bin/fpmconf-5 ; chmod 700 /usr/bin/fpmconf-5
else
echo "nano -w /usr/local/nginx/conf/phpfpmd/phpfpm_pool2.conf" >/usr/bin/fpmconf-2 ; chmod 700 /usr/bin/fpmconf-2
echo "nano -w /usr/local/nginx/conf/phpfpmd/phpfpm_pool3.conf" >/usr/bin/fpmconf-3 ; chmod 700 /usr/bin/fpmconf-3
echo "nano -w /usr/local/nginx/conf/phpfpmd/phpfpm_pool4.conf" >/usr/bin/fpmconf-4 ; chmod 700 /usr/bin/fpmconf-4
echo "nano -w /usr/local/nginx/conf/phpfpmd/phpfpm_pool5.conf" >/usr/bin/fpmconf-5 ; chmod 700 /usr/bin/fpmconf-5
fi # USEEDITOR
fi
}
mjemalloc() {
if [[ "$MARIADB_JEMALLOC" = [yY] && ! "$(grep libjemalloc /usr/bin/mysqld_safe)" && -f /usr/lib64/libjemalloc.so.1 ]]; then
# echo "switching MariaDB to jemalloc malloc method"
sed -i 's|^mysqld_ld_preload=|mysqld_ld_preload=/usr/lib64/libjemalloc.so.1|' /usr/bin/mysqld_safe
# service mysql restart
# pmap `pidof mysqld` | grep jemalloc
fi
}
fixlogrotate() {
if [ -f /etc/logrotate.d/nginx ]; then
if [ -z "$(grep '\$' /etc/logrotate.d/nginx)" ]; then
# sed -i "s|kill.*|kill -SIGUSR1 \$(cat \/usr\/local\/nginx\/logs\/nginx.pid 2>\/dev\/null) 2>\/dev\/null \|\| true|g" /etc/logrotate.d/nginx
cat > "/etc/logrotate.d/nginx" <<END
/var/log/nginx/*.log /usr/local/nginx/logs/*.log /home/nginx/domains/*/log/*.log {
daily
dateext
missingok
rotate 10
size=500M
compress
delaycompress
notifempty
postrotate
/bin/kill -SIGUSR1 \$(cat /usr/local/nginx/logs/nginx.pid 2>/dev/null) 2>/dev/null || true
endscript
}
END
fi
fi
if [ -f /etc/logrotate.d/php-fpm ]; then
if [ -z "$(grep '\$' /etc/logrotate.d/php-fpm)" ]; then
# sed -i "s|kill.*|kill -SIGUSR1 \$(cat \/var\/run\/php-fpm\/php-fpm.pid 2>\/dev\/null) 2>\/dev\/null \|\| true|g" /etc/logrotate.d/php-fpm
cat > "/etc/logrotate.d/php-fpm" <<END
/var/log/php-fpm/*.log {
daily
dateext
missingok
rotate 10
size=500M
compress
delaycompress
notifempty
postrotate
/bin/kill -SIGUSR1 \$(cat /var/run/php-fpm/php-fpm.pid 2>/dev/null) 2>/dev/null || true
endscript
}
END
fi
fi
}
pureftpdupdates() {
if [ -f /etc/pure-ftpd/pure-ftpd.conf ]; then
# disable anonymous logins by default
CHECKPFTPD_ANON=$(grep 'NoAnonymous no' /etc/pure-ftpd/pure-ftpd.conf)
if [ "$CHECKPFTPD_ANON" ]; then
sed -i 's|NoAnonymous no|NoAnonymous yes|' /etc/pure-ftpd/pure-ftpd.conf
if [[ "$(ps aufx | grep pure-ftpd | grep -v grep)" ]]; then
service pure-ftpd restart
fi
echo
echo "disable pure-ftpd annonymous logins"
echo
fi
fi
if [ ! -d /etc/ssl/private ]; then
mkdir -p /etc/ssl/private
fi
if [[ "$INITIALINSTALL" != [yY] && ! -f /etc/ssl/private/pure-ftpd-dhparams.pem ]]; then
echo "pure-ftpd: one time setup /etc/ssl/private/pure-ftpd-dhparams.pem file"
echo "may take a while to create..."
openssl dhparam -out /etc/ssl/private/pure-ftpd-dhparams.pem 2048 >/dev/null 2>&1
echo "pure-ftpd: /etc/ssl/private/pure-ftpd-dhparams.pem created"
if [[ "$(ps aufx | grep pure-ftpd | grep -v grep | grep pure-ftpd >/dev/null 2>&1; echo $?)" -eq '0' ]]; then
service pure-ftpd restart >/dev/null 2>&1
fi
fi
}
leupdates() {
# update .well-known content-type
if [ -f /usr/local/nginx/conf/staticfiles.conf ]; then
CHECKCONTENTTYPE=$(grep 'application\/jose+json' /usr/local/nginx/conf/staticfiles.conf)
if [ "$CHECKCONTENTTYPE" ]; then
sed -i "s|application\/jose+json|text\/plain|" /usr/local/nginx/conf/staticfiles.conf
fi
fi
}
memcachedupdatechecks() {
# 1.4.25 added options https://community.centminmod.com/threads/memcached-1-4-25-released.5007/
if [[ "$INITIALINSTALL" != [yY] ]]; then
if [ -f /etc/init.d/memcached ]; then
if [[ -z "$(grep 'MEM_CURVER' /etc/init.d/memcached)" ]]; then
if [[ -f "${SCRIPT_DIR}/config/memcached/memcached1425.patch" && -f /etc/init.d/memcached ]]; then
\cp -f "${SCRIPT_DIR}/config/memcached/memcached1425.patch" /etc/init.d/memcached1425.patch
pushd /etc/init.d/
patch -s < memcached1425.patch >/dev/null 2>&1
rm -rf memcached1425.patch
popd
fi
fi
if [[ -z "$(grep 'modern' /etc/init.d/memcached)" ]]; then
if [[ -f "${SCRIPT_DIR}/config/memcached/memcached1426.patch" && -f /etc/init.d/memcached ]]; then
\cp -f "${SCRIPT_DIR}/config/memcached/memcached1426.patch" /etc/init.d/memcached1426.patch
pushd /etc/init.d/
patch -s < memcached1426.patch >/dev/null 2>&1
rm -rf memcached1426.patch
popd
fi
fi
fi
fi
}
imagick_fixes() {
if [[ -f /etc/ImageMagick/policy.xml || -f /etc/ImageMagick-last/ImageMagick-6/policy.xml ]]; then
if [ -f "${SCRIPT_DIR}/tools/imagemagick-fix.sh" ]; then
"${SCRIPT_DIR}/tools/imagemagick-fix.sh" >/dev/null 2>&1
fi
fi
}
tcpcheck_centos() {
# lnstat -c -1 -f nf_conntrack
TCPMEMTOTAL=$(awk '/MemTotal/ {print $2}' /proc/meminfo)
# mem usage ~ NF_CTMAX x 288 bytes
# mem usage ~ NF_CTHASHSIZE x 8 bytes
if [ "$TCPMEMTOTAL" -le '385000' ]; then
NF_CTMAX='16384'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '385000' && "$TCPMEMTOTAL" -le '770000' ]]; then
NF_CTMAX='65536'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '770000' && "$TCPMEMTOTAL" -le '1049000' ]]; then
NF_CTMAX='131072'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '1049000' && "$TCPMEMTOTAL" -le '2098000' ]]; then
NF_CTMAX='524288'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '2098000' && "$TCPMEMTOTAL" -le '3147000' ]]; then
NF_CTMAX='524288'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '3147000' && "$TCPMEMTOTAL" -le '4196000' ]]; then
NF_CTMAX='524288'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '4196000' && "$TCPMEMTOTAL" -le '8392000' ]]; then
NF_CTMAX='524288'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '8392000' && "$TCPMEMTOTAL" -le '16784000' ]]; then
NF_CTMAX='1048576'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '16784000' && "$TCPMEMTOTAL" -le '33568000' ]]; then
NF_CTMAX='1048576'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '33568000' && "$TCPMEMTOTAL" -le '67136000' ]]; then
NF_CTMAX='1048576'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '67136000' && "$TCPMEMTOTAL" -le '134272000' ]]; then
NF_CTMAX='1875008'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [[ "$TCPMEMTOTAL" -gt '134272000' && "$TCPMEMTOTAL" -le '268544000' ]]; then
NF_CTMAX='1875008'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
elif [ "$TCPMEMTOTAL" -gt '268544000' ]; then
NF_CTMAX='1875008'
NF_CTHASHSIZE=$(($(awk -F ": " '/cache size/ {print $2}' /proc/cpuinfo | sed -e 's| KB||' | uniq) *1024*6/10/8))
fi
if [[ ! -f /proc/user_beancounters ]]; then
# create /etc/sysctl.d/101-sysctl.conf if doesn't exist on centos 7
if [[ "$CENTOS_SEVEN" = '7' && ! -f /etc/sysctl.d/101-sysctl.conf ]]; then
if [ -d /etc/sysctl.d ]; then
if [ -f /sys/module/nf_conntrack/parameters/hashsize ]; then
# raise hashsize for conntrack entries
echo "$NF_CTHASHSIZE" > /sys/module/nf_conntrack/parameters/hashsize
if [[ "$(grep 'hashsize' /etc/rc.local >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo "echo $NF_CTHASHSIZE > /sys/module/nf_conntrack/parameters/hashsize" >> /etc/rc.local
fi
fi
# centos 7
touch /etc/sysctl.d/101-sysctl.conf
if [[ "$(grep 'centminmod added' /etc/sysctl.d/101-sysctl.conf >/dev/null 2>&1; echo $?)" != '0' ]]; then
cat >> "/etc/sysctl.d/101-sysctl.conf" <<EOF
# centminmod added
fs.nr_open=12000000
fs.file-max=9000000
net.core.wmem_max=16777216
net.core.rmem_max=16777216
net.ipv4.tcp_rmem=8192 87380 16777216
net.ipv4.tcp_wmem=8192 65536 16777216
net.core.netdev_max_backlog=8192
net.core.somaxconn=8151
net.core.optmem_max=8192
net.ipv4.tcp_fin_timeout=10
net.ipv4.tcp_keepalive_intvl=30
net.ipv4.tcp_keepalive_probes=3
net.ipv4.tcp_keepalive_time=240
net.ipv4.tcp_max_syn_backlog=8192
net.ipv4.tcp_sack=1
net.ipv4.tcp_syn_retries=3
net.ipv4.tcp_synack_retries = 2
net.ipv4.tcp_tw_recycle = 0
net.ipv4.tcp_tw_reuse = 0
net.ipv4.tcp_max_tw_buckets = 1440000
vm.swappiness=10
vm.min_free_kbytes=65536
net.ipv4.ip_local_port_range=1024 65535
net.ipv4.tcp_slow_start_after_idle=0
net.ipv4.tcp_limit_output_bytes=65536
net.ipv4.tcp_rfc1337=1
net.ipv4.conf.all.accept_redirects = 0
net.ipv4.conf.all.accept_source_route = 0
net.ipv4.conf.all.log_martians = 1
net.ipv4.conf.all.rp_filter = 1
net.ipv4.conf.all.secure_redirects = 0
net.ipv4.conf.all.send_redirects = 0
net.ipv4.conf.default.accept_redirects = 0
net.ipv4.conf.default.accept_source_route = 0
net.ipv4.conf.default.log_martians = 1
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.default.secure_redirects = 0
net.ipv4.conf.default.send_redirects = 0
net.ipv4.icmp_echo_ignore_broadcasts = 1
net.ipv4.icmp_ignore_bogus_error_responses = 1
net.netfilter.nf_conntrack_helper=0
net.netfilter.nf_conntrack_max = $NF_CTMAX
net.netfilter.nf_conntrack_tcp_timeout_established = 28800
net.netfilter.nf_conntrack_generic_timeout = 60
net.ipv4.tcp_challenge_ack_limit = 999999999
EOF
/sbin/sysctl --system >/dev/null 2>&1
fi
fi
else
# centos 6 check for missing new tcp settings backported to existing installs
if [[ "$(grep 'centminmod added' /etc/sysctl.conf >/dev/null 2>&1; echo $?)" = '0' ]]; then
if [ -f /sys/module/nf_conntrack/parameters/hashsize ]; then
# raise hashsize for conntrack entries
echo "$NF_CTHASHSIZE" > /sys/module/nf_conntrack/parameters/hashsize
if [[ "$(grep 'hashsize' /etc/rc.local >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo "echo $NF_CTHASHSIZE > /sys/module/nf_conntrack/parameters/hashsize" >> /etc/rc.local
fi
fi
if [[ "$(grep 'net.ipv4.tcp_slow_start_after_idle=0' /etc/sysctl.conf >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo "net.ipv4.tcp_slow_start_after_idle=0" >> /etc/sysctl.conf
fi
if [[ "$(grep 'net.ipv4.tcp_limit_output_bytes=65536' /etc/sysctl.conf >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo "net.ipv4.tcp_limit_output_bytes=65536" >> /etc/sysctl.conf
fi
if [[ "$(grep 'net.ipv4.tcp_rfc1337=1' /etc/sysctl.conf >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo "net.ipv4.tcp_rfc1337=1" >> /etc/sysctl.conf
fi
if [[ "$(grep 'net.netfilter.nf_conntrack_helper=0' /etc/sysctl.conf >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo "net.netfilter.nf_conntrack_helper=0" >> /etc/sysctl.conf
fi
if [[ "$(grep 'net.netfilter.nf_conntrack_max = 524288' /etc/sysctl.conf >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo "net.netfilter.nf_conntrack_max = 524288" >> /etc/sysctl.conf
fi
if [[ "$(grep 'net.netfilter.nf_conntrack_tcp_timeout_established = 28800' /etc/sysctl.conf >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo "net.netfilter.nf_conntrack_tcp_timeout_established = 28800" >> /etc/sysctl.conf
fi
if [[ "$(grep 'net.netfilter.nf_conntrack_generic_timeout = 60' /etc/sysctl.conf >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo "net.netfilter.nf_conntrack_generic_timeout = 60" >> /etc/sysctl.conf
fi
sysctl -p >/dev/null 2>&1
fi
fi
fi
if [[ ! -f /proc/user_beancounters ]]; then
# fix for https://community.centminmod.com/posts/34527/
# CVE-2016-5696
if [[ "$CENTOS_SEVEN" = '7' && -f /etc/sysctl.d/101-sysctl.conf ]]; then
if [[ -z "$(grep 'tcp_challenge_ack_limit' /etc/sysctl.d/101-sysctl.conf)" ]]; then
echo "net.ipv4.tcp_challenge_ack_limit = 999999999" >> /etc/sysctl.d/101-sysctl.conf
/sbin/sysctl --system >/dev/null 2>&1
fi
fi
if [[ "$CENTOS_SIX" = '6' && -f /etc/sysctl.conf ]]; then
if [[ -z "$(grep 'tcp_challenge_ack_limit' /etc/sysctl.conf)" ]]; then
echo "net.ipv4.tcp_challenge_ack_limit = 999999999" >> /etc/sysctl.conf
sysctl -p >/dev/null 2>&1
fi
fi
fi
if [[ ! -f /proc/user_beancounters ]]; then
# fix for https://community.centminmod.com/posts/35910/
if [[ "$CENTOS_SEVEN" = '7' && -f /etc/sysctl.d/101-sysctl.conf ]]; then
if [[ "$(sysctl -a 2>&1 | awk '/net.ipv4.tcp_tw_recycle/ {print $3}')" = '1' ]]; then
sed -i 's|net.ipv4.tcp_tw_recycle.*|net.ipv4.tcp_tw_recycle = 0|' /etc/sysctl.d/101-sysctl.conf
if [ -f /etc/sysctl.conf ]; then
sed -i 's|net.ipv4.tcp_tw_recycle.*|net.ipv4.tcp_tw_recycle = 0|' /etc/sysctl.conf
fi
/sbin/sysctl --system >/dev/null 2>&1
fi
fi
if [[ "$CENTOS_SIX" = '6' && -f /etc/sysctl.conf ]]; then
if [[ "$(sysctl -a 2>&1 | awk '/net.ipv4.tcp_tw_recycle/ {print $3}')" = '1' ]]; then
sed -i 's|net.ipv4.tcp_tw_recycle.*|net.ipv4.tcp_tw_recycle = 0|' /etc/sysctl.conf
sysctl -p >/dev/null 2>&1
fi
fi
fi
if [[ ! -f /proc/user_beancounters ]]; then
# fix for https://community.centminmod.com/posts/35922/
if [[ "$CENTOS_SEVEN" = '7' && -f /etc/sysctl.d/101-sysctl.conf ]]; then
if [[ "$(sysctl -a 2>&1 | awk '/net.ipv4.tcp_tw_reuse/ {print $3}')" = '1' ]]; then
sed -i 's|net.ipv4.tcp_tw_reuse.*|net.ipv4.tcp_tw_reuse = 0|' /etc/sysctl.d/101-sysctl.conf
if [ -f /etc/sysctl.conf ]; then
sed -i 's|net.ipv4.tcp_tw_reuse.*|net.ipv4.tcp_tw_reuse = 0|' /etc/sysctl.conf
fi
/sbin/sysctl --system >/dev/null 2>&1
fi
fi
if [[ "$CENTOS_SIX" = '6' && -f /etc/sysctl.conf ]]; then
if [[ "$(sysctl -a 2>&1 | awk '/net.ipv4.tcp_tw_reuse/ {print $3}')" = '1' ]]; then
sed -i 's|net.ipv4.tcp_tw_reuse.*|net.ipv4.tcp_tw_reuse = 0|' /etc/sysctl.conf
sysctl -p >/dev/null 2>&1
fi
fi
fi
}
mariadb_errorlogfix() {
# disable custom mariadb log-error path due to changes in 10.0.29 & 10.1.21
# https://jira.mariadb.org/browse/MDEV-11841
if [ -f /etc/my.cnf ]; then
MDB_LOGERRORCHECK=$(grep '^log-error=\/var\/log\/mysqld.log' /etc/my.cnf)
if [ "$MDB_LOGERRORCHECK" ]; then
sed -i 's|^log-error=\/var\/log\/mysqld.log|#log-error=\/var\/log\/mysqld.log|g' /etc/my.cnf
fi
fi
}
cpcheck() {
if [ -f /var/cpanel/cpanel.config ]; then
echo "WHM/Cpanel detected.. centmin mod NOT compatible"
echo "aborting script..."
exit
fi
if [ -f /etc/psa/.psa.shadow ]; then
echo "Plesk detected.. centmin mod NOT compatible"
echo "aborting script..."
exit
fi
if [ -f /etc/init.d/directadmin ]; then
echo "DirectAdmin detected.. centmin mod NOT compatible"
echo "aborting script..."
exit
fi
if [[ "$INITIALINSTALL" != [yY] ]]; then
selinxcheck
tcpcheck_centos
centaltoff
csfipsetcheck
checkaliases
checkcmdircmd
nvcheck
multiphpcheck
mjemalloc
blockeditorcheck
rpcnfsports
fixlogrotate
pureftpdupdates
leupdates
memcachedupdatechecks
axivo_remove
imagick_fixes
wgetver_check
fixphpfpm_includes
fixphpfpm_httpproxy
fixlibmysqlclient_symlink
mariadb_errorlogfix
libc_fix
varnishfour_setup
c7mariadb_tmpdir
fix_variables_hash_max_size
fi
}
histformat() {
if [[ -z "$(grep HISTTIMEFORMAT /root/.bashrc)" ]]; then
echo "HISTTIMEFORMAT=\"[%d.%m.%y] %T \"" >> /root/.bashrc
echo "export HISTSIZE=10000" >> /root/.bashrc
echo "export HISTTIMEFORMAT" >> /root/.bashrc
fi
}
setupdate() {
cat > "/usr/bin/cminfo_updater"<<EOF
#!/bin/bash
rm -rf /usr/bin/cminfo
wget -q --no-check-certificate -O /usr/bin/cminfo https://raw.githubusercontent.com/centminmod/centminmod/master/tools/cminfo.sh
chmod 0700 /usr/bin/cminfo
EOF
chmod 0700 /usr/bin/cminfo_updater
# insert itself into cronjob for auto updates
if [ ! -f /usr/bin/crontab ]; then
yum -y -q install cronie
if [[ "$CENTOS_SEVEN" != '7' ]]; then
service crond restart
chkconfig crond on
else
systemctl restart crond.service
systemctl enable crond.service
fi
fi
if [ ! -f /usr/bin/sar ]; then
yum -y -q install sysstat
if [[ "$CENTOS_SEVEN" != '7' ]]; then
service sysstat restart
chkconfig sysstat on
else
systemctl restart sysstat.service
systemctl enable sysstat.service
fi
fi
if [[ -z "$(crontab -l 2>&1 | grep cminfo_updater)" ]]; then
crontab -l > cronjoblist
echo "0 */4 * * * /usr/bin/cminfo_updater" >> cronjoblist
crontab cronjoblist
rm -rf cronjoblist
crontab -l
fi
}