//zmg, 03.01.01

//this file needs a better description!

//

//









// File: actions_password.txt

// Description: Router password related functions









// password_processPassword(Keycode)

// IN : Takes one key input from user

// DO : String together input keys as the password, and give the entered

//	password to password_parsePassword() when <enter> is depressed

// OUT: None

function password_processPassword(keycode) {



	// get the active router object

	var rptr = eval("_root.r" + _root.VISIBLE_ROUTER);





	if (keycode == 8) {



		// if the key code is BACKSPACE

		// delete 1 character if INPUT has characters to delete

		if (rptr.INPUT.length > 0) {

			rptr.INPUT = rptr.INPUT.substring(0,rptr.INPUT.length-1);

		}



	} else if (keycode == 13) {



		// if the keycode is ENTER

		// parse the password in INPUT

		password_parsePassword();



	} else {



		// else the keycode is part of the password so add it to INPUT

		rptr.INPUT += chr(keycode);

	}

}









// password_parsePassword()

// IN : active_router.INPUT

// DO : Takes the input and checks against the password.

// 	for line con 0 and enable, parses password

// OUT: None

function password_parsePassword() {



	// get the active router object

	var rptr = eval("_root.r" + _root.active_router);



	// get the visible router object

	var visrptr = eval("_root.r" + _root.VISIBLE_ROUTER);



	// space off the output

	output_write("\n");





	if (rptr.MODE == "startUp") {



		// if we are still in startup mode





		//if ((visrptr.INPUT == rptr.run.line.con_password)) {

		// modified : Sitaram

		// checking for the vty_password instead of con_password

		// For telnet, Based on the Real Router, validation of password is done

		//through vty_passwword

		 if ((visrptr.INPUT == rptr.run.line.vty_password)) {

			// if the entered password matches the saved password

			// allow user to have access the router

		// end of modification : sitaram

			rptr.passcount = 0;



			_root.commandline_changeProcess("commandline_processCommandLine");

			_root.commandline_setMode("user", _root.active_router);

			_root.commandline_commandLine();



		} else if ((rptr.passcount == 2)) {



			// else if the user has tried to gain access three times

			// unsuccessfully, exit the user, return to startup mode



			rptr.passcount = 0;



			var vr = eval("_root.r" + _root.VISIBLE_ROUTER);

			var r = eval("_root.r" + _root.active_router);



			if(vr.isTelnetingOut == true) {

				output_write("% Bad passwords\n", "\n");

				output_write("[Connection to " + TELNET_ADDRESS + " closed by foreign host]\n");





				// if we are telneting out

				// get the variables to reinstate the router

				var tempmode = vr.telnetPath.pop();

				var tempname = vr.telnetPath.pop();

				var tempptr = eval("_root.r" + tempname);



				// resetting the router we came from

				if(r.wasntStartUp == true) {

					r.router_startup = false;

					r.wasntStartUp = false;

					r.oldMode = "";

				} else {

					commandline_setMode(r.oldMode, _root.active_router);

					r.oldMode = "";

				}



				_root.active_router = tempname;

				tempptr.MODE = tempmode;



				if(_root.VISIBLE_ROUTER == tempname) {

					vr.isTelnetingOut = false;

				}



				_root.active_router.INPUT = "";

				_root.commandline_changeProcess("commandline_processCommandLine");

				_root.commandline_commandLine();



			} else {

				_root.commandline_changeProcess("router_startup_processStartUp");

				rptr.router_startup = false;

				_root.router_startup_checkStartUp();

			}

		}







	} else if (rptr.MODE == "user") {



		// modified by sitaram

		// checking for the enable password also.

		// user entered both enable and secret password's,

		// secret password take prescendence over enable

		// if we are in user mode trying for enable mode





		// if the entered password matches the saved password

		// allow user to have access to enable mode



		if (rptr.run.secret != "") {



			if (visrptr.INPUT == rptr.run.secret) {

				rptr.passcount = 0;



				_root.commandline_changeProcess("commandline_processCommandLine");

				_root.commandline_setMode("enable", _root.active_router);

				_root.commandline_commandLine();

				//added by suresh on 29 march 2002

				stepnum = stepnum + 1;

				loadImage(stepnum,stepnum-1);

				goToNextStep(stepnum, stepnum-1);





			} else if (rptr.passcount == 2) {



			// else if the user has tried to gain access three times

			// unsuccessfully, exit the user, return to user mode



			rptr.passcount = 0;



			_root.commandline_changeProcess("commandline_processCommandLine");

			_root.commandline_setMode("user", _root.active_router);

			_root.output_write("% Bad secrets\n");

			_root.commandline_commandLine();

			}

		}

		 else if (rptr.run.password != "")

		{



			if (visrptr.INPUT == rptr.run.password) {



				rptr.passcount = 0;



				_root.commandline_changeProcess("commandline_processCommandLine");

				_root.commandline_setMode("enable", _root.active_router);

				_root.commandline_commandLine();

				//added by suresh on 29 march 2002

				stepnum = stepnum + 1;

				loadImage(stepnum,stepnum-1);

				goToNextStep(stepnum, stepnum-1);





			} else if (rptr.passcount == 2) {



			// else if the user has tried to gain access three times

			// unsuccessfully, exit the user, return to user mode



			rptr.passcount = 0;



			_root.commandline_changeProcess("commandline_processCommandLine");

			_root.commandline_setMode("user", _root.active_router);

			_root.output_write("% Bad secrets\n");

			_root.commandline_commandLine();

			}

		}

	}





	// print the password prompt again if the user has not entered the

	// correct password for the first or second time

	if (processName == "password_processPassword") {

		rptr.passcount++;

		password_passwordLine();

	}

}











// password_passwordLine()

// IN : None

// DO : Prompts the user for a password

// OUT: Password prompt

function password_passwordLine() {



	// get the active router object

	var rptr = eval("_root.r" + _root.VISIBLE_ROUTER);



	// clear the input buffer for the router

	rptr.INPUT = "";



	// print the password prompt

	output_write("Password:");



	// create the global COMMAND array

	COMMAND = new Array();

}