(2006-08-06) rescue-bootcd

This commit is contained in:
2006-08-06 00:00:00 +02:00
parent 2f796b816a
commit decb062d20
21091 changed files with 7076462 additions and 0 deletions

View File

@@ -0,0 +1,424 @@
/* -*- c -*- ------------------------------------------------------------- *
*
* Copyright 2004-2005 Murali Krishnan Ganapathy - All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, Inc., 53 Temple Place Ste 330,
* Boston MA 02111-1307, USA; either version 2 of the License, or
* (at your option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
#ifndef NULL
#define NULL ((void *) 0)
#endif
#include "menu.h"
#include "com32io.h"
#include "help.h"
#include "passwords.h"
#include "des.h"
#include <stdlib.h>
#include <stdio.h>
/* Global variables */
char infoline[160];
char buffer[80];
// Different network options
static char nonet[] = "<n>etwork [none]";
static char dhcpnet[]="<n>etwork [dhcp]";
static char statnet[]="<n>etwork [static]";
static char loginstr[] = "<L>ogin ";
static char logoutstr[]= "<L>ogout ";
struct {
unsigned int baseurl : 1; // Do we need to specify by url
unsigned int mountcd : 1; // Should we mount the cd
unsigned int winrep : 1; // Want to repair windows?
unsigned int linrep : 1; // Want to repair linux?
} flags;
// Some menu options
t_menuitem *baseurl,*mountcd,*network,*runprep,*winrep,*linrep;
t_menuitem * stat,*dhcp,*none,*prepopt,*secret;
// all the menus we are going to declare
unsigned char TESTING,RESCUE,MAIN,PREPMENU,NETMENU,LONGMENU,SECRETMENU;
char username[12]; // Name of user currently using the system
/* End globals */
TIMEOUTCODE ontimeout()
{
beep();
return CODE_WAIT;
}
#define INFLINE 22
#define PWDLINE 3
#define PWDPROMPT 21
#define PWDCOLUMN 60
#define PWDATTR 0x74
#define EDITPROMPT 21
void keys_handler(t_menusystem *ms, t_menuitem *mi,unsigned int scancode)
{
char nc;
if ((scancode >> 8) == F1) { // If scancode of F1
runhelpsystem(mi->helpid);
}
// If user hit TAB, and item is an "executable" item
// and user has privileges to edit it, edit it in place.
if (((scancode & 0xFF) == 0x09) && (mi->action == OPT_RUN) &&
(isallowed(username,"editcmd") || isallowed(username,"root"))) {
nc = getnumcols();
// User typed TAB and has permissions to edit command line
gotoxy(EDITPROMPT,1,ms->menupage);
csprint("Command line:",0x07);
editstring(mi->data,ACTIONLEN);
gotoxy(EDITPROMPT,1,ms->menupage);
cprint(' ',0x07,nc-1,ms->menupage);
}
}
t_handler_return login_handler(t_menusystem *ms, t_menuitem *mi)
{
(void)mi; // Unused
char pwd[40];
char login[40];
char nc;
t_handler_return rv;
if (mi->item == loginstr) { /* User wants to login */
nc = getnumcols();
gotoxy(PWDPROMPT,1,ms->menupage);
csprint("Enter Username: ",0x07);
getstring(login, sizeof username);
gotoxy(PWDPROMPT,1,ms->menupage);
cprint(' ',0x07,nc,ms->menupage);
csprint("Enter Password: ",0x07);
getpwd(pwd, sizeof pwd);
gotoxy(PWDPROMPT,1,ms->menupage);
cprint(' ',0x07,nc,ms->menupage);
if (authenticate_user(login,pwd))
{
strcpy(username,login);
mi->item = logoutstr; // Change item to read "Logout"
}
else strcpy(username,GUEST_USER);
}
else // User needs to logout
{
strcpy(username,GUEST_USER);
mi->item = loginstr;
}
if (strcmp(username,GUEST_USER)==0)
{
prepopt->action = OPT_INACTIVE;
secret->action = OPT_INVISIBLE;
}
else
{
prepopt->action = OPT_SUBMENU;
prepopt->itemdata.radiomenunum = PREPMENU;
secret->action = OPT_SUBMENU;
secret->itemdata.submenunum = SECRETMENU;
}
rv.valid = 0;
rv.refresh = 1;
return rv;
}
void msys_handler(t_menusystem *ms, t_menuitem *mi)
{
char nc;
void *v;
nc = getnumcols(); // Get number of columns
gotoxy(PWDLINE,PWDCOLUMN,ms->menupage);
csprint("User: ",PWDATTR);
cprint(ms->fillchar,ms->fillattr,sizeof username,ms->menupage);
gotoxy(PWDLINE,PWDCOLUMN +6,ms->menupage);
csprint(username,PWDATTR);
if (mi->parindex != PREPMENU) // If we are not in the PREP MENU
{
gotoxy(INFLINE,0,ms->menupage);
cprint(' ',0x07,nc,ms->menupage);
gotoxy(INFLINE+1,0,ms->menupage);
cprint(' ',0x07,nc,ms->menupage);
return;
}
strcpy (infoline," ");
if (flags.baseurl) strcat(infoline,"baseurl=http://192.168.11.12/gui ");
if (flags.mountcd) strcat(infoline,"mountcd=yes ");
v = (void *)network->data;
if (v!=NULL) // Some network option specified
{
strcat(infoline,"network=");
strcat(infoline,(char *)(((t_menuitem *)v)->data));
}
if (flags.winrep) strcat(infoline,"repair=win ");
if (flags.linrep) strcat(infoline,"repair=lin ");
gotoxy(INFLINE,0,ms->menupage);
cprint(' ',0x07,nc,ms->menupage);
gotoxy(INFLINE+1,0,ms->menupage);
cprint(' ',0x07,nc,ms->menupage);
gotoxy(INFLINE,0,ms->menupage);
csprint("Kernel Arguments:",0x07);
gotoxy(INFLINE,17,ms->menupage);
csprint(infoline,0x07);
}
t_handler_return network_handler(t_menusystem *ms, t_menuitem *mi)
{
// mi=network since this is handler only for that.
(void)ms; // Unused
if (mi->data == (void *)none) mi->item = nonet;
if (mi->data == (void *)stat) mi->item = statnet;
if (mi->data == (void *)dhcp) mi->item = dhcpnet;
return ACTION_INVALID; // VALID or INVALID does not matter
}
t_handler_return checkbox_handler(t_menusystem *ms, t_menuitem *mi)
{
(void)ms; /* Unused */
if (mi->action != OPT_CHECKBOX) return ACTION_INVALID;
if (strcmp(mi->data,"baseurl") == 0) flags.baseurl = (mi->itemdata.checked ? 1 : 0);
if (strcmp(mi->data,"winrepair") == 0) {
if (mi->itemdata.checked)
{
flags.winrep = 1;
linrep->action = OPT_INACTIVE;
}
else
{
flags.winrep = 0;
linrep->action = OPT_CHECKBOX;
}
}
if (strcmp(mi->data,"linrepair") == 0) {
if (mi->itemdata.checked)
{
flags.linrep = 1;
winrep->action = OPT_INACTIVE;
}
else
{
flags.winrep = 0;
winrep->action = OPT_CHECKBOX;
}
}
if (strcmp(mi->data,"mountcd") == 0) flags.mountcd = (mi->itemdata.checked ? 1 : 0);
return ACTION_VALID;
}
/*
Clears keyboard buffer and then
wait for stepsize*numsteps milliseconds for user to press any key
checks for keypress every stepsize milliseconds.
Returns: 1 if user pressed a key (not read from the buffer),
0 if time elapsed
*/
int checkkeypress(int stepsize, int numsteps)
{
int i;
clearkbdbuf();
for (i=0; i < numsteps; i++)
{
if (checkkbdbuf()) return 1;
sleep(stepsize);
}
return 0;
}
int main()
{
t_menuitem * curr;
char cmd[160];
char ip[30];
// Set default username as guest
strcpy(username,GUEST_USER);
// Switch video mode here
// setvideomode(0x18); // or whatever mode you want
// Choose the default title and setup default values for all attributes....
init_passwords("/isolinux/password");
init_help("/isolinux/help");
init_menusystem(NULL);
set_window_size(1,1,20,78); // Leave some space around
// Choose the default values for all attributes and char's
// -1 means choose defaults (Actually the next 4 lines are not needed)
//set_normal_attr (-1,-1,-1,-1);
//set_status_info (-1,-1); // Display status on the last line
//set_title_info (-1,-1);
//set_misc_info(-1,-1,-1,-1);
// Register the menusystem handler
reg_handler(HDLR_SCREEN,&msys_handler);
reg_handler(HDLR_KEYS,&keys_handler);
// Register the ontimeout handler, with a time out of 10 seconds
reg_ontimeout(ontimeout,1000,0);
NETMENU = add_menu(" Init Network ",-1);
none = add_item("<N>one","Dont start network",OPT_RADIOITEM,"no ",0);
dhcp = add_item("<d>hcp","Use DHCP",OPT_RADIOITEM,"dhcp ",0);
stat = add_item("<s>tatic","Use static IP I will specify later",OPT_RADIOITEM,"static ",0);
TESTING = add_menu(" Testing ",-1);
set_menu_pos(5,55);
add_item("<M>emory Test","Perform extensive memory testing",OPT_RUN, "memtest",0);
add_item("<I>nvisible","You dont see this",OPT_INVISIBLE,"junk",0);
add_item("<E>xit this menu","Go one level up",OPT_EXITMENU,"exit",0);
RESCUE = add_menu(" Rescue Options ",-1);
add_item("<L>inux Rescue","linresc",OPT_RUN,"linresc",0);
add_item("<D>os Rescue","dosresc",OPT_RUN,"dosresc",0);
add_item("<W>indows Rescue","winresc",OPT_RUN,"winresc",0);
add_item("<E>xit this menu","Go one level up",OPT_EXITMENU,"exit",0);
PREPMENU = add_menu(" Prep options ",-1);
baseurl = add_item("<b>aseurl by IP?","Specify gui baseurl by IP address",OPT_CHECKBOX,"baseurl",0);
mountcd = add_item("<m>ountcd?","Mount the cdrom drive?",OPT_CHECKBOX,"mountcd",0);
network = add_item(dhcpnet,"How to initialise network device?",OPT_RADIOMENU,NULL,NETMENU);
add_sep();
winrep = add_item("Reinstall <w>indows","Re-install the windows side of a dual boot setup",OPT_CHECKBOX,"winrepair",0);
linrep = add_item("Reinstall <l>inux","Re-install the linux side of a dual boot setup",OPT_CHECKBOX,"linrepair",0);
add_sep();
runprep = add_item("<R>un prep now","Execute prep with the above options",OPT_RUN,"prep",0);
add_item("<E>xit this menu","Go up one level",OPT_EXITMENU,"exitmenu",0);
baseurl->handler = &checkbox_handler;
mountcd->handler = &checkbox_handler;
winrep->handler = &checkbox_handler;
linrep->handler = &checkbox_handler;
network->handler = &network_handler;
flags.baseurl = 0;
flags.mountcd = 0;
flags.winrep = 0;
flags.linrep = 0;
SECRETMENU = add_menu(" Secret Menu ",-1);
add_item("secret 1","Secret",OPT_RUN,"A",0);
add_item("secret 2","Secret",OPT_RUN,"A",0);
LONGMENU = add_menu(" Long Menu ",40); // Override default here
add_item("<A>a","Aa",OPT_RUN,"A",0);
add_item("<B>b","Ab",OPT_RUN,"A",0);
add_item("<C>","A",OPT_RUN,"A",0);
add_item("<D>","A",OPT_RUN,"A",0);
add_item("<E>","A",OPT_RUN,"A",0);
add_item("<F>","A",OPT_RUN,"A",0);
add_item("<G>","A",OPT_RUN,"A",0);
add_item("<H>","A",OPT_RUN,"A",0);
add_item("<I>","A",OPT_RUN,"A",0);
add_item("<J>","A",OPT_RUN,"A",0);
add_item("<K>","A",OPT_RUN,"A",0);
add_item("<L>","A",OPT_RUN,"A",0);
add_item("<J>","A",OPT_RUN,"A",0);
add_item("<K>","A",OPT_RUN,"A",0);
add_item("<L>","A",OPT_RUN,"A",0);
add_item("<M>","A",OPT_RUN,"A",0);
add_item("<N>","A",OPT_RUN,"A",0);
add_item("<O>","A",OPT_RUN,"A",0);
add_item("<P>","A",OPT_RUN,"A",0);
add_item("<Q>","A",OPT_RUN,"A",0);
add_item("<R>","A",OPT_RUN,"A",0);
add_item("<S>","A",OPT_RUN,"A",0);
add_item("<T>","A",OPT_RUN,"A",0);
add_item("<U>","A",OPT_RUN,"A",0);
add_item("<V>","A",OPT_RUN,"A",0);
add_item("<W>","A",OPT_RUN,"A",0);
add_item("<X>","A",OPT_RUN,"A",0);
add_item("<Y>","A",OPT_RUN,"A",0);
add_item("<Z>","A",OPT_RUN,"A",0);
add_item("<1>","A",OPT_RUN,"A",0);
add_item("<2>","A",OPT_RUN,"A",0);
add_item("<3>","A",OPT_RUN,"A",0);
add_item("<4>","A",OPT_RUN,"A",0);
add_item("<5>","A",OPT_RUN,"A",0);
add_item("<6>","A",OPT_RUN,"A",0);
add_item("<7>","A",OPT_RUN,"A",0);
add_item("<8>","A",OPT_RUN,"A",0);
add_item("<9>","A",OPT_RUN,"A",0);
MAIN = add_menu(" Main Menu ",8);
curr = add_item(loginstr,"Login as a privileged user",OPT_RUN,NULL,0);
set_item_options(-1,23);
curr->handler = &login_handler;
add_item("<P>repare","prep",OPT_RUN,"prep",0);
set_item_options(-1,24);
prepopt = add_item("<P>rep options...","Options for prep image: Requires authenticated user",OPT_INACTIVE,NULL,PREPMENU);
set_item_options(-1,25);
add_item("<R>escue options...","Troubleshoot a system",OPT_SUBMENU,NULL,RESCUE);
set_item_options(-1,26);
add_item("<T>esting...","Options to test hardware",OPT_SUBMENU,NULL,TESTING);
set_item_options(-1,27);
add_item("<L>ong Menu...","test menu system",OPT_SUBMENU,NULL,LONGMENU);
set_item_options(-1,28);
secret = add_item("<S>ecret Menu...","Secret menu",OPT_INVISIBLE,NULL,SECRETMENU);
set_item_options(-1,29);
add_item("<E>xit to prompt", "Exit the menu system", OPT_EXITMENU, "exit", 0);
set_item_options(-1,30);
csprint("Press any key within 5 seconds to show menu...",0x07);
if (!checkkeypress(100,50)) // Granularity of 100 milliseconds
{
csprint("Sorry! Time's up.\r\n",0x07);
return 1;
}
else clearkbdbuf(); // Just in case user pressed something important
curr = showmenus(MAIN);
if (curr)
{
if (curr->action == OPT_RUN)
{
strcpy(cmd,curr->data);
if (curr == runprep)
{
strcat(cmd,infoline);
if (network->data == (void *)stat) // We want static
{
csprint("Enter IP address (last two octets only): ",0x07);
strcpy(ip, "Junk");
editstring(ip, sizeof ip);
strcat(cmd,"ipaddr=192.168.");
strcat(cmd,ip);
}
}
if (issyslinux())
runsyslinuxcmd(cmd);
else csprint(cmd,0x07);
return 1; // Should not happen when run from SYSLINUX
}
}
// If user quits the menu system, control comes here
// If you want to execute some specific command uncomment the next two lines
// if (syslinux) runcommand(YOUR_COMMAND_HERE);
// else csprint(YOUR_COMMAND_HERE,0x07);
// Deallocate space used for these data structures
close_passwords();
close_help();
close_menusystem();
// Return to prompt
return 0;
}