add cgiwrap support

bin/vhost-cgi-wrap.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+#
+# vhost-stack
+# https://git.stack-source.com/msb/vhost-stack
+# MIT License Copyright (c) 2022 Matthew Saunders Brown
+
+# load include file
+source $(dirname $0)/vhost.sh
+
+help()
+{
+  thisfilename=$(basename -- "$0")
+  echo "Create CGI Wrapper for virtualhost."
+  echo ""
+  echo "usage: $thisfilename --d <domain> [-h]"
+  echo ""
+  echo "  -h            Print this help."
+  echo "  -d <domain>   Domain name of VirtualHost to create cgi-wrapper for."
+  exit
+}
+
+vhost:getoptions "$@"
+
+# check for domain (virtualhost)
+if [[ -z $domain ]]; then
+  echo "domain is required"
+  exit
+fi
+
+if [[ -d "/srv/www/$domain" ]]; then
+  # get and set $username
+  username=$(stat -c '%U' /srv/www/$domain)
+else
+  echo "VirtualHost dir for $domain does not exist."
+  exit 1
+fi
+
+if [[ -f /usr/local/lib/cgi-wrap/$domain/cgiwrap ]]; then
+  echo "cgi-wrapper for $domain already exists"
+  exit 1
+fi
+
+if ! grep -q ":/usr/jails/$username/./home/$username:" /etc/passwd; then
+  echo "$username must be jailed before creating cgi-wrapper."
+  exit 1
+fi
+
+if [[ -d /usr/jails/$username ]]; then
+  if [[ ! -d /usr/jails/$username/usr/jails/$username/ ]]; then
+    mkdir -p /usr/jails/$username/usr/jails/$username/
+    cd /usr/jails/$username/usr/jails/$username/
+    ln -s /home ./home
+  fi
+else
+  echo "Jail dir for $username does not exist."
+  exit 1
+fi
+
+if [[ ! -d /usr/local/lib/cgi-wrap/$domain ]]; then
+  mkdir -p /usr/local/lib/cgi-wrap/$domain
+fi
+
+cd /usr/local/src
+
+if [[ -d cgiwrap-4.1 ]]; then
+  rm -r cgiwrap-4.1
+fi
+
+if [[ ! -f cgiwrap-4.1.tar.gz ]]; then
+  wget --quiet https://github.com/cgiwrap/cgiwrap/releases/download/cgiwrap-4.1/cgiwrap-4.1.tar.gz
+fi
+
+if [[ -f cgiwrap-4.1.tar.gz ]]; then
+  tar zxf cgiwrap-4.1.tar.gz
+else
+  echo "cgiwrap-4.1.tar.gz does not exist and failed to download"
+  exit 1
+fi
+
+cd cgiwrap-4.1
+./configure --with-chroot=/usr/jails/$username --with-rlimit-core=0 --with-rlimit-cpu=60 --without-redirect-stderr --without-logging-file --with-httpd-user=www-data --with-cgi-dir=$domain/cgi-bin --with-install-dir=/usr/local/lib/cgi-wrap/$domain --with-wall --with-local-contact-email=webmaster@$domain
+make
+make install
+
+echo "Make sure the desired scripting languages are installed in the $username jail. e.g.:"
+echo "jk_init -k -j /usr/jails/$username perl"
+echo "jk_init -k -j /usr/jails/$username python3"
+echo "jk_init -k -j /usr/jails/$username ruby"

etc/apache2/mods-available/macro.conf

@@ -24,7 +24,10 @@
     ServerAlias www.$vhost
     ServerAlias $vhost.example.com
     DocumentRoot  /srv/www/$vhost/html
-    ScriptAlias   /cgi-bin/ /srv/www/$vhost/cgi-bin/
+    ScriptAlias /cgi-wrap/ "/usr/local/lib/cgi-wrap/$vhost/"
+    RewriteEngine on
+    RewriteCond %{REQUEST_URI} ^/cgi-bin/.*
+    RewriteRule ^/cgi-bin/(.*) /cgi-wrap/cgiwrap/$username/$1 [PT]
     <FilesMatch ".+\.ph(ar|p|tml)$">
       SetHandler "proxy:unix:/run/php/php7.4-fpm-$username.sock|fcgi://localhost"
     </FilesMatch>
@@ -36,7 +39,6 @@
     ServerName  $subdomain.$vhost
     ServerAlias $subdomain.$vhost.example.com
     DocumentRoot  /srv/www/$vhost/$subdomain
-    ScriptAlias   /cgi-bin/ /srv/www/$vhost/cgi-bin/
     <FilesMatch ".+\.ph(ar|p|tml)$">
       SetHandler "proxy:unix:/run/php/php7.4-fpm-$username.sock|fcgi://localhost"
     </FilesMatch>
@@ -50,7 +52,10 @@
     ServerAlias www.$vhost
     ServerAlias $vhost.example.com
     DocumentRoot  /srv/www/$vhost/html
-    ScriptAlias   /cgi-bin/ /srv/www/$vhost/cgi-bin/
+    ScriptAlias /cgi-wrap/ "/usr/local/lib/cgi-wrap/$vhost/"
+    RewriteEngine on
+    RewriteCond %{REQUEST_URI} ^/cgi-bin/.*
+    RewriteRule ^/cgi-bin/(.*) /cgi-wrap/cgiwrap/$username/$1 [PT]
 ##    <Location "/">
 ##      <If "%{REQUEST_URI} !~ m#^/.well-known/acme-challenge/#">
 ##        Redirect 301 "https://%{HTTP_HOST}%{REQUEST_URI}"
@@ -65,7 +70,10 @@
     ServerAlias   www.$vhost
     ServerAlias   $vhost.example.com
     DocumentRoot  /srv/www/$vhost/html
-    ScriptAlias   /cgi-bin/ /srv/www/$vhost/cgi-bin/
+    ScriptAlias /cgi-wrap/ "/usr/local/lib/cgi-wrap/$vhost/"
+    RewriteEngine on
+    RewriteCond %{REQUEST_URI} ^/cgi-bin/.*
+    RewriteRule ^/cgi-bin/(.*) /cgi-wrap/cgiwrap/$username/$1 [PT]
     <FilesMatch ".+\.ph(ar|p|tml)$">
       SetHandler "proxy:unix:/run/php/php7.4-fpm-$username.sock|fcgi://localhost"
     </FilesMatch>
@@ -108,7 +116,10 @@
     ServerAlias www.$vhost
     ServerAlias $vhost.example.com
     DocumentRoot  /srv/www/$vhost/html
-    ScriptAlias   /cgi-bin/ /srv/www/$vhost/cgi-bin/
+    ScriptAlias /cgi-wrap/ "/usr/local/lib/cgi-wrap/$vhost/"
+    RewriteEngine on
+    RewriteCond %{REQUEST_URI} ^/cgi-bin/.*
+    RewriteRule ^/cgi-bin/(.*) /cgi-wrap/cgiwrap/$username/$1 [PT]
     <FilesMatch ".+\.ph(ar|p|tml)$">
       SetHandler "proxy:unix:/run/php/php7.4-fpm-$username.sock|fcgi://localhost"
     </FilesMatch>
@@ -132,7 +143,6 @@
     ServerName  $subdomain.$vhost
     ServerAlias $subdomain.$vhost.example.com
     DocumentRoot  /srv/www/$vhost/$subdomain
-    ScriptAlias   /cgi-bin/ /srv/www/$vhost/cgi-bin/
     <FilesMatch ".+\.ph(ar|p|tml)$">
       SetHandler "proxy:unix:/run/php/php7.4-fpm-$username.sock|fcgi://localhost"
     </FilesMatch>
@@ -211,7 +221,10 @@
     ServerAlias www.$vhost
     ServerAlias $vhost.example.com
     DocumentRoot  /srv/www/$alias/html
-    ScriptAlias   /cgi-bin/ /srv/www/$vhost/cgi-bin/
+    ScriptAlias /cgi-wrap/ "/usr/local/lib/cgi-wrap/$alias/"
+    RewriteEngine on
+    RewriteCond %{REQUEST_URI} ^/cgi-bin/.*
+    RewriteRule ^/cgi-bin/(.*) /cgi-wrap/cgiwrap/$username/$1 [PT]
     <FilesMatch ".+\.ph(ar|p|tml)$">
       SetHandler "proxy:unix:/run/php/php7.4-fpm-$username.sock|fcgi://localhost"
     </FilesMatch>
@@ -224,7 +237,10 @@
     ServerAlias www.$vhost
     ServerAlias $vhost.example.com
     DocumentRoot  /srv/www/$alias/html
-    ScriptAlias   /cgi-bin/ /srv/www/$vhost/cgi-bin/
+    ScriptAlias /cgi-wrap/ "/usr/local/lib/cgi-wrap/$alias/"
+    RewriteEngine on
+    RewriteCond %{REQUEST_URI} ^/cgi-bin/.*
+    RewriteRule ^/cgi-bin/(.*) /cgi-wrap/cgiwrap/$username/$1 [PT]
 ##    <Location "/">
 ##      <If "%{REQUEST_URI} !~ m#^/.well-known/acme-challenge/#">
 ##        Redirect 301 "https://%{HTTP_HOST}%{REQUEST_URI}"
@@ -239,7 +255,10 @@
     ServerAlias   www.$vhost
     ServerAlias   $vhost.example.com
     DocumentRoot  /srv/www/$alias/html
-    ScriptAlias   /cgi-bin/ /srv/www/$vhost/cgi-bin/
+    ScriptAlias /cgi-wrap/ "/usr/local/lib/cgi-wrap/$alias/"
+    RewriteEngine on
+    RewriteCond %{REQUEST_URI} ^/cgi-bin/.*
+    RewriteRule ^/cgi-bin/(.*) /cgi-wrap/cgiwrap/$username/$1 [PT]
     <FilesMatch ".+\.ph(ar|p|tml)$">
       SetHandler "proxy:unix:/run/php/php7.4-fpm-$username.sock|fcgi://localhost"
     </FilesMatch>

install.sh

@@ -82,10 +82,10 @@ echo '  AllowOverride All' >> /etc/apache2/conf-available/security.conf
 echo '  Options Includes FollowSymLinks' >> /etc/apache2/conf-available/security.conf
 echo '  Require all granted' >> /etc/apache2/conf-available/security.conf
 echo '</Directory>' >> /etc/apache2/conf-available/security.conf
-echo '<Directory "/srv/www/*/cgi-bin">' >> /etc/apache2/conf-available/security.conf
+echo '<Directory "/usr/local/lib/cgi-wrap/">' >> /etc/apache2/conf-available/security.conf
-echo '  AllowOverride None' >> /etc/apache2/conf-available/security.conf
+echo '    AllowOverride None' >> /etc/apache2/conf-available/security.conf
-echo '  Options none' >> /etc/apache2/conf-available/security.conf
+echo '    Options None' >> /etc/apache2/conf-available/security.conf
-echo '  Require all granted' >> /etc/apache2/conf-available/security.conf
+echo '    Require all granted' >> /etc/apache2/conf-available/security.conf
 echo '</Directory>' >> /etc/apache2/conf-available/security.conf
 
 # configure php