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Use sed regular expressions to deal with changing php configuration.

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Don't try turn on not existing Zend Opcache under php 5<=
Turn on session.use_strict_mode if off.
Don't change decreated expose_php.

Signed-off-by: D9ping <D9ping@users.noreply.github.com>
This commit is contained in:
D9ping 2018-08-23 00:44:12 +02:00
parent 19f123b0c4
commit 8355c1cbfe
1 changed files with 21 additions and 20 deletions
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37
installers/common.sh
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@ -269,7 +269,7 @@ function patch_system_files() {
} }
# Change configuration of php cgi. # Change configuration of php-cgi.
function configure_php() { function configure_php() {
phpcgiconf="" phpcgiconf=""
if [ "$php_package" = "php7.0-cgi" ]; then if [ "$php_package" = "php7.0-cgi" ]; then
@ -281,27 +281,25 @@ function configure_php() {
if [ -f "$phpcgiconf" ]; then if [ -f "$phpcgiconf" ]; then
# Set the httpOnly flag on session cookies. # Set the httpOnly flag on session cookies.
# So they cannot be read by javascript, if cookie flag supported by useragent. # So they cannot be read by javascript, if cookie flag supported by useragent.
sudo sed -i 's/^session.cookie_httponly\s*=\s*([O|o]ff|0)\s*$/session.cookie_httponly = 1/' "$phpcgiconf" sudo sed -i -E 's/^session\.cookie_httponly\s*=\s*(0|([O|o]ff)|([F|f]alse)|([N|n]o))\s*$/session.cookie_httponly = 1/' "$phpcgiconf"
# Enable PHP Zend Opcache if off. # Don't accept uninitialized session ID's.
sudo sed -i 's/;opcache.enable\s*=\s*([O|o]ff|0)\s*$/opcache.enable=1/' "$phpcgiconf" sudo sed -i -E 's/^session\.use_strict_mode\s*=\s*(0|([O|o]ff)|([F|f]alse)|([N|n]o))\s*$/session.use_strict_mode = 1/' "$phpcgiconf"
# Turn off unused assert function for unit test support.
#sudo sed -i 's/;assert.active\s*=\s*([O|o]n|1)\s*$/assert.active = 0/' "$phpcgiconf"
# Turn off file upload support if on. # Turn off file upload support if on.
#sudo sed -i 's/file_uploads\s*=\s*([O|o]n|1)\s*$/file_uploads = 0/' "$phpcgiconf" sudo sed -i -E 's/^file_uploads\s*=\s*(1|([O|o]n)|([T|t]rue)|([Y|y]es))\s*$/file_uploads = 0/' "$phpcgiconf"
# Use sha1 instead of md5 for sessionid. if [ "$php_package" = "php7.0-cgi" ]; then
sudo sed -i 's/^session.hash_function\s*=\s*0\s*$/session.hash_function = 1/' "$phpcgiconf" # Enable PHP Zend Opcache.
# Disable the X-Powered-By header and magic logo uri(if enabled php5). sudo sed -i -E 's/^;?opcache\.enable\s*=\s*(0|([O|o]ff)|([F|f]alse)|([N|n]o))\s*$/opcache.enable = 1/' "$phpcgiconf"
sudo sed -i 's/^expose_php\s*=\s*([O|o]n|1)\s*$/expose_php = 0/' "$phpcgiconf"
else
install_warning "Php configuration could not be found."
fi
# Make sure opcache extension is turned on. # Make sure opcache extension is turned on.
if [ -f "/usr/sbin/phpenmod" ]; then if [ -f "/usr/sbin/phpenmod" ]; then
sudo phpenmod opcache sudo phpenmod opcache
else else
install_warning "phpenmod not installed." install_warning "phpenmod not found."
fi fi
fi
else
install_warning "PHP configuration could not be found."
fi
# Disable unused php extensions to safe memory use and for hardening. # Disable unused php extensions to safe memory use and for hardening.
if [ -f "/usr/sbin/phpdismod" ]; then if [ -f "/usr/sbin/phpdismod" ]; then
@ -314,8 +312,11 @@ function configure_php() {
sudo phpdismod sysvshm sudo phpdismod sysvshm
sudo phpdismod tokenizer sudo phpdismod tokenizer
else else
install_warning "phpdismmod not installed or not in path." install_warning "phpdismmod not found."
fi fi
# Apply new php configuration.
sudo service lighttpd reload
} }
function install_complete() { function install_complete() {
@ -324,7 +325,7 @@ function install_complete() {
echo -n "The system needs to be rebooted as a final step. Reboot now? [y/N]: " echo -n "The system needs to be rebooted as a final step. Reboot now? [y/N]: "
read answer read answer
if [[ $answer != "y" ]]; then if [[ $answer != "y" ]]; then
echo "Reboot aborted." echo "Installation reboot aborted."
exit 0 exit 0
fi fi
sudo shutdown -r now || install_error "Unable to execute shutdown" sudo shutdown -r now || install_error "Unable to execute shutdown"