apache2/apache2-find_directives

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#!/bin/bash
exit_code=1
function usage
{
echo "Check for directives in apache configuration (including"
echo "potentially reachable .htaccess files)"
echo ""
echo "Usage: $0 [options]"
echo ""
echo " options: "
echo " -s string system configuration root"
echo " [default: $system_conf_root]"
echo " -d string directives to search"
echo " [default: $check_directives]"
echo " -n string htaccess file name(s)"
echo " [default: $htaccess_names]"
echo " -q do not print where directive(s) was found"
echo " -v as -v plus trace and matched lines"
echo " -h this help"
echo ""
echo "Return Value: 0 at least one occurence found in apache config"
echo " 1 no occurence found"
echo " 2 wrong arguments"
echo ""
echo "Example: "
echo " $ $0 -s '/etc/apache2/default-server.conf' -n '.htaccess .htconfig' -d 'Require' -v"
echo " Checking /etc/apache2/default-server.conf .. FOUND"
echo " Checking /srv/www/htdocs/foo/.htaccess .. FOUND"
echo " Checking /etc/apache2/conf.d/gitweb.conf .. FOUND"
echo " $"
}
function find_directives_in_file
{
file=$1
pattern=$(echo $check_directives |
sed 's:\([^ \t]\+\):\\b\1\\b:g' |
sed 's:\s\+:\\|:g')
output=$(cat $file | sed 's:#.*::' | grep -i "$pattern")
if [ $? -eq 0 ]; then
[ $verbosity -ge 1 ] && echo " Checking $file .. FOUND"
[ $verbosity -ge 2 ] && echo " Output: [$output]"
exit_code=0
else
[ $verbosity -ge 2 ] && echo " Checking $file .. NOT FOUND"
fi
}
function check_conf_file
{
conf_file=$1
[ $verbosity -ge 2 ] && echo "CONFIG FILE: $conf_file"
find_directives_in_file $conf_file
# check all directories with AllowOverride not None
# for .htaccess files
directories=$(grep -i '<directory' $conf_file |
sed 's:#.*::' |
sed 's:.*<directory\s*\([^ \t]*\)\s*>:\1:I' |
tr -d '"')
find_names=$(echo $htaccess_names |
sed 's:^\s\+::' |
sed 's:\s\+$::' |
sed 's:\s\+: -o -name :g' |
sed 's:^:-name :')
for dir in $directories; do
[ $verbosity -ge 2 ] && echo " Directory: $dir"
allow_override=$(grep -i -Pzo "(?s)<directory[\s\"]*$dir.*?</directory>" $conf_file |
sed 's:#.*::'|
grep AllowOverride)
[ $verbosity -ge 2 ] && echo " override: $allow_override"
shopt -s nocasematch
if [[ ! $allow_override =~ allowoverride.*none ]]; then
for htfile in $(find $dir $find_names); do
find_directives_in_file $htfile
done
fi
shopt -u nocasematch
done
# check all Include or IncludeOptional files recursively
include_files=$(grep '^\s*Include' $conf_file |
sed 's:#.*::' |
sed 's:Include[^ ]*\s\+::' |
tr '\n' ' ')
[ $verbosity -ge 2 ] && echo " Include Files: [$include_files]"
for ifile in $include_files; do
if [ -f $ifile ]; then
check_conf_file $ifile
fi
done
}
system_conf_root="/etc/apache2/httpd.conf"
check_directives="allow deny order satisfy"
htaccess_names=".htaccess"
verbosity=1
while getopts ":hs:d:n:vq" opt; do
case $opt in
s)
system_conf_root=$OPTARG
;;
d)
check_directives=$OPTARG
;;
n)
htaccess_names=$OPTARG
;;
q)
verbosity=0
;;
v)
verbosity=2
;;
h)
usage
exit 0
;;
\?)
echo "ERROR: Invalid option: -$OPTARG" >&2
usage
exit 2
;;
:)
echo "ERROR: Option -$OPTARG requires an argument." >&2
usage
exit 2
;;
esac
done
check_conf_file $system_conf_root
exit $exit_code