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#!/usr/local/bin/php -f
<?php
echo "Starting the pfSense shell system";
echo ".";
require("globals.inc");
$g['booting'] = true;
require("functions.inc");
echo ".";
require("config.inc");
echo ".";
$g['booting'] = false;
$shell_cmds = array("alias", "alloc", "bg", "bind", "bindkey", "break",
"breaksw", "builtins", "case", "cd", "chdir", "command", "complete", "continue", "default",
"dirs", "do", "done", "echo", "echotc", "elif", "else", "end", "endif", "endsw", "esac", "eval",
"exec", "exit", "export", "false", "fc", "fg", "filetest", "fi", "for", "foreach", "getopts",
"glob", "goto", "hash", "hashstat", "history", "hup", "if", "jobid", "jobs", "kill", "limit",
"local", "log", "login", "logout", "ls-F", "nice", "nohup", "notify", "onintr", "popd",
"printenv", "pushd", "pwd", "read", "readonly", "rehash", "repeat", "return", "sched", "set",
"setenv", "settc", "setty", "setvar", "shift", "source", "stop", "suspend", "switch",
"telltc", "test", "then", "time", "trap", "true", "type", "ulimit", "umask", "unalias",
"uncomplete", "unhash", "unlimit", "unset", "unsetenv", "until", "wait", "where", "which",
"while");
function pipe_cmd($command, $text_to_pipe) {
$descriptorspec = array(
0 => array("pipe", "r"), // stdin
1 => array("pipe", "w"), // stdout
2 => array("pipe", "w")); // stderr ?? instead of a file
$fd = proc_open("$command", $descriptorspec, $pipes);
if (is_resource($fd)) {
fwrite($pipes[0], "{$text_to_pipe}");
fclose($pipes[0]);
while($s= fgets($pipes[1], 1024)) {
// read from the pipe
$buffer .= $s;
}
fclose($pipes[1]);
fclose($pipes[2]);
}
return $buffer;
}
if(!function_exists("readline")) {
function readline() {
$fp = fopen('php://stdin', 'r');
$textinput = chop(fgets($fp));
fclose($fp);
}
return $textinput;
}
function more($text, $count=24) {
$counter=0;
$lines = split("\n", $text);
foreach($lines as $line) {
if($counter > $count) {
echo "Press RETURN to continue ...";
$fp = fopen('php://stdin', 'r');
$pressreturn = chop(fgets($fp));
if($pressreturn == "q" || $pressreturn == "quit")
return;
fclose($fp);
$counter = 0;
}
echo "{$line}\n";
$counter++;
}
}
function show_help() {
echo "\nExample commands:\n";
echo "\nparse_config(true); # reloads the \$config array\n";
echo "\n\$temp = print_r(\$config, true);\n";
echo "more(\$temp);\n";
echo "\n/* to output a configuration array */\n";
echo "print_r(\$config);\n";
echo "\n/* to output the interfaces configuration portion of the configuration */\n";
echo "print_r(\$config['interfaces']);\n";
echo "\n/* to output the dhcp server configuration */\n";
echo "print_r(\$config['dhcpd']);\n";
echo "\n/* to enable multiline input mode */\n";
echo "multiline\n";
echo "\n/* to exit the php pfSense shell */\n";
echo "exit\n";
echo "\n/* to output supported wireless modes for an interface */\n";
echo "print_r(get_wireless_modes(\"ath0\"));\n";
echo "\n/* to enable SSH */\n";
echo "\$config['system']['enablesshd'] = true;\n";
echo "\n/* change OPTX to the OPT interface name such as BACKHAUL */\n";
echo "\$config['interfaces']['optx']['wireless']['standard'] = \"11a\";\n";
echo "\$config['interfaces']['optx']['wireless']['mode'] = \"hostap\";\n";
echo "\$config['interfaces']['optx']['wireless']['channel'] = \"6\";\n";
echo "\n/* to enable dhcp server for an optx interface */\n";
echo "\$config['dhcpd']['optx']['enable'] = true;\n";
echo "\$config['dhcpd']['optx']['range']['from'] = \"192.168.31.100\";\n";
echo "\$config['dhcpd']['optx']['range']['to'] = \"192.168.31.150\";\n";
echo "\n/* to disable the firewall filter */\n";
echo "\$config['system']['disablefilter'] = true;\n";
echo "\n/* to enable an interface and set it for dhcp */\n";
echo "\$config['interfaces']['optx']['disabled'] = false;\n";
echo "\$config['interfaces']['optx']['ipaddr'] = \"dhcp\";\n";
echo "\n/* to enable an interface and set a static ip address */\n";
echo "\$config['interfaces']['wan']['disabled'] = false;\n";
echo "\$config['interfaces']['wan']['ipaddr'] = \"192.168.100.1\";\n";
echo "\$config['interfaces']['wan']['subnet'] = \"24\";\n";
echo "\n/* to save out the new configuration (config.xml) */\n";
echo "write_config();\n";
echo "\n/* to reboot the system after saving */\n";
echo "system_reboot_sync();";
}
$fp = fopen('php://stdin', 'r');
echo ".\n\n";
$pkg_interface='console';
$shell_active = true;
echo "Welcome to the pfSense php shell system\n";
echo "Written by Scott Ullrich (sullrich@gmail.com)\n";
echo "\nType \"help\" to show common usage scenarios.\n";
while($shell_active == true) {
$command = readline("\npfSense shell: ");
if($command == "exit") {
$shell_active = false;
echo "\n";
break;
}
readline_add_history($command);
$command_split = split(" ", $command);
$first_command = $command_split[0];
switch($first_command) {
case "=":
$newcmd = "";
$counter = 0;
foreach($command_split as $cs) {
if($counter > 0)
$newcmd .= " {$cs}";
$counter++;
}
system("$newcmd");
if($command_split[1] == "cd") {
echo "\nChanging working directory to {$command_split[2]}.\n";
chdir($command_split[2]);
}
$command = "";
break;
case "!":
system("$newcmd");
$command = "";
break;
}
if($command == "help") {
show_help();
$command = "";
}
if($command == "multiline" or $command == "ml") {
echo "\nmultiline mode enabled. enter EOF on a blank line to execute.\n\n";
$command = "";
$mlcommand = "";
$xxxyzyz = 0;
while($command <> "EOF") {
echo "pfSense multiline shell[$xxxyzyz]> ";
$command = readline("Command: ");
readline_add_history($command);
if($command == "help")
show_help();
if($command == "exit")
die;
if($command <> "EOF")
$mlcommand .= $command;
$xxxyzyz++;
}
$command = $mlcommand;
}
if($command) {
eval($command);
}
}
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