Add {} between variables inside quotes
Use php function to get hostname instead of exec()
Add {} between variables inside quotes
Use php function to get hostname instead of exec()
Simplify logic
Add path for sysctl, also use -n param instead of awk
Use php function to get hostname instead of exec()
Fix an obvious typo on var name
Add escapeshellarg() calls on exec parameters. While I'm here, replace some exec() calls by php functions like symlink, copy, unlink, mkdir

Conflicts:
	etc/inc/filter_log.inc
	etc/inc/interfaces.inc
	etc/inc/pfsense-utils.inc
	etc/inc/pkg-utils.inc
Add escapeshellarg() calls on exec parameters. While I'm here, replace some exec() calls by php functions like symlink, copy, unlink, mkdir

Conflicts:
	usr/local/www/diag_logs_vpn.php
	usr/local/www/firewall_aliases_edit.php
	usr/local/www/guiconfig.inc