diff options
Diffstat (limited to 'src/usr/local/sbin/pfSsh.php')
| -rwxr-xr-x | src/usr/local/sbin/pfSsh.php | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/src/usr/local/sbin/pfSsh.php b/src/usr/local/sbin/pfSsh.php new file mode 100755 index 0000000..8bfc909 --- /dev/null +++ b/src/usr/local/sbin/pfSsh.php @@ -0,0 +1,344 @@ +#!/usr/local/bin/php-cgi -f + +<?php + +require_once("globals.inc"); +echo "Starting the {$g['product_name']} developer shell"; +require_once("functions.inc"); +echo "."; +require_once("config.inc"); +echo "."; +require_once("util.inc"); +echo "."; + +$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 {$g['product_name']} developer shell */ + exit + + /* to output supported wireless modes for an interface */ + print_r(get_wireless_modes(\"ath0\")); + + /* to enable SSH */ + \$config['system']['enablesshd'] = true; + + /* change OPTX to the OPT interface name such as BACKHAUL */ + \$config['interfaces']['optx']['wireless']['standard'] = "11a"; + \$config['interfaces']['optx']['wireless']['mode'] = "hostap"; + \$config['interfaces']['optx']['wireless']['channel'] = "6"; + + /* to enable dhcp server for an optx interface */ + \$config['dhcpd']['optx']['enable'] = true; + \$config['dhcpd']['optx']['range']['from'] = "192.168.31.100"; + \$config['dhcpd']['optx']['range']['to'] = "192.168.31.150"; + + /* to disable the firewall filter */ + \$config['system']['disablefilter'] = true; + + /* to enable an interface and configure it as a DHCP client */ + \$config['interfaces']['optx']['disabled'] = false; + \$config['interfaces']['optx']['ipaddr'] = "dhcp"; + + /* to enable an interface and set a static IPv4 address */ + \$config['interfaces']['wan']['enable'] = true; + \$config['interfaces']['wan']['ipaddr'] = "192.168.100.1"; + \$config['interfaces']['wan']['subnet'] = "24"; + + /* to save out the new configuration (config.xml) */ + write_config(); + + /* to reboot the system after saving */ + system_reboot_sync(); + +EOF; + + more($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); +} + +?> |
