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univnautes/usr/local/sbin/pfSsh.php

343 lines
9.5 KiB
PHP
Executable File

#!/usr/local/bin/php -f
<?php
require_once("globals.inc");
echo "Starting the {$g['product_name']} developer shell";
$g['booting'] = true;
require_once("functions.inc");
echo ".";
require_once("config.inc");
echo ".";
require_once("util.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 = explode("\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() {
$show_help_text = <<<EOF
Enter a series of commands and then execute the set with "exec".
For example:
echo "foo"; // php command
echo "foo2"; // php command
! echo "heh" # shell command
exec
Example commands:
startrecording <recordingfilename>
stoprecording <recordingfilename>
showrecordings
parse_config(true); # reloads the \$config array
\$temp = print_r(\$config, true);
more(\$temp);
/* to output a configuration array */
print_r(\$config);
/* to output the interfaces configuration portion of config.xml */
print_r(\$config['interfaces']);
/* to output the dhcp server configuration */
print_r(\$config['dhcpd']);
/* to exit the {$g['product_name']} developer shell */
exit
/* to output supported wireless modes for an interface */
print_r(get_wireless_modes(\"ath0\"));
/* to enable SSH */
\$config['system']['enablesshd'] = true;
/* change OPTX to the OPT interface name such as BACKHAUL */
\$config['interfaces']['optx']['wireless']['standard'] = "11a";
\$config['interfaces']['optx']['wireless']['mode'] = "hostap";
\$config['interfaces']['optx']['wireless']['channel'] = "6";
/* to enable dhcp server for an optx interface */
\$config['dhcpd']['optx']['enable'] = true;
\$config['dhcpd']['optx']['range']['from'] = "192.168.31.100";
\$config['dhcpd']['optx']['range']['to'] = "192.168.31.150";
/* to disable the firewall filter */
\$config['system']['disablefilter'] = true;
/* to enable an interface and set it for dhcp */
\$config['interfaces']['optx']['disabled'] = false;
\$config['interfaces']['optx']['ipaddr'] = "dhcp";
/* to enable an interface and set a static ip address */
\$config['interfaces']['wan']['disabled'] = false;
\$config['interfaces']['wan']['ipaddr'] = "192.168.100.1";
\$config['interfaces']['wan']['subnet'] = "24";
/* to save out the new configuration (config.xml) */
write_config();
/* to reboot the system after saving */
system_reboot_sync();
EOF;
more($show_help_text);
}
$fp = fopen('php://stdin', 'r');
echo ".\n\n";
$pkg_interface='console';
$shell_active = true;
$tccommands = array();
function completion($string, $index) {
global $tccommands;
return $tccommands;
}
readline_completion_function("completion");
if($argc < 2) {
echo "Welcome to the {$g['product_name']} developer shell\n";
echo "\nType \"help\" to show common usage scenarios.\n";
echo "\nAvailable playback commands:\n ";
$files = scandir("/etc/phpshellsessions/");
$tccommands[] = "playback";
foreach($files as $file) {
if($file <> "." and $file <> "..") {
echo $file . " ";
if(function_exists("readline_add_history")) {
readline_add_history("playback $file");
$tccommands[] = "$file";
}
}
}
echo "\n\n";
}
$recording = false;
$playback_file_split = array();
$playbackbuffer = "";
if($argv[1]=="playback" or $argv[1]=="run") {
if(!file_exists("/etc/phpshellsessions/{$argv[2]}")) {
echo "Could not locate playback file.";
exit;
}
playback_file($argv[2]);
exit;
}
// Define more commands
$tccommands[] = "exit";
$tccommands[] = "quit";
$tccommands[] = "?";
$tccommands[] = "exec";
$tccommands[] = "startrecording";
$tccommands[] = "stoprecording";
$tccommands[] = "showrecordings";
$tccommands[] = "record";
$tccommands[] = "reset";
$tccommands[] = "master";
$tccommands[] = "RELENG_1_2";
while($shell_active == true) {
$command = readline("{$g['product_name']} shell: ");
readline_add_history($command);
$command_split = explode(" ", $command);
$first_command = $command_split[0];
if($first_command == "playback" || $first_command == "run") {
$playback_file = $command_split[1];
if(!$playback_file || !file_exists("/etc/phpshellsessions/{$playback_file}")) {
$command = "";
echo "Could not locate playback file.\n";
} else {
$command = "";
echo "\nPlayback of file {$command_split[1]} started.\n\n";
playback_file("{$playback_file}");
continue;
}
}
if($first_command == "exit" or $first_command == "quit")
die;
if($first_command == "help" or $first_command == "?") {
show_help();
$playbackbuffer = "";
continue;
}
if($first_command == "exec" or $first_command == "exec;") {
playback_text($playbackbuffer);
$playbackbuffer = "";
continue;
}
if($first_command == "stoprecording" || $first_command == "stoprecord" || $first_command == "stop") {
if($recording) {
fwrite($recording_fd, $playbackbuffer);
fclose($recording_fd);
$command = "";
conf_mount_ro();
echo "Recording stopped.\n";
$recording = false;
} else {
echo "No recording session in progress.\n";
$command = "";
}
}
if($first_command == "showrecordings") {
show_recordings();
$command = "";
}
if($first_command == "reset") {
$playbackbuffer = "";
echo "\nBuffer reset.\n\n";
continue;
}
if($first_command == "record") {
if(!$command_split[1]) {
echo "usage: record playbackname\n";
$command = "";
} else {
/* time to record */
conf_mount_rw();
safe_mkdir("/etc/phpshellsessions");
$recording_fd = fopen("/etc/phpshellsessions/{$command_split[1]}","w");
if(!$recording_fd) {
echo "Could not start recording session.\n";
$command = "";
} else {
$recording = true;
echo "Recording of {$command_split[1]} started.\n";
$command = "";
}
}
}
$playbackbuffer .= $command . "\n";
}
function show_recordings() {
conf_mount_rw();
safe_mkdir("/etc/phpshellsessions");
if($recording)
conf_mount_ro();
echo "==> Sessions available for playback are:\n";
system("cd /etc/phpshellsessions && ls /etc/phpshellsessions");
echo "==> end of list.\n";
}
function returnlastchar($command) {
$commandlen = strlen($command);
$endofstring = substr($command, ($commandlen-1));
return $endofstring;
}
function returnfirstchar($command) {
$commandlen = strlen($command);
$endofstring = substr($command, 0, 1);
return $endofstring;
}
function str_replace_all($search,$replace,$subject) {
while(strpos($subject,$search)!==false)
$subject = str_replace($search,$replace,$subject);
return $subject;
}
function playback_text($playback_file_contents) {
$playback_file_split = explode("\n", $playback_file_contents);
$playback_text = "require_once('functions.inc');\n";
$playback_text .= "require_once('globals.inc');\n";
$playback_text .= "require_once('config.inc');\n";
$toquote = '"';
$toquotereplace = '\\"';
foreach($playback_file_split as $pfs) {
$firstchar = returnfirstchar($pfs);
$currentline = $pfs;
if($firstchar == "!") {
/* XXX: encode " in $pfs */
$pfsa = str_replace($toquote, $toquotereplace, $currentline);
$playback_text .= str_replace("!", "system(\"", $pfsa) . "\");\n";
} else if ($firstchar == "=") {
/* XXX: encode " in $pfs */
$pfsa = str_replace($toquote, $toquotereplace, $currentline);
$currentline .= str_replace("!", "system(\"", $pfsa) . "\");\n";
} else {
$playback_text .= $pfs . "\n";
}
}
global $config;
eval($playback_text);
}
function playback_file($playback_file) {
$playback_file_contents = file_get_contents("/etc/phpshellsessions/{$playback_file}");
playback_text($playback_file_contents);
}
?>