/syslinux/menu/complex.c
C | 424 lines | 331 code | 48 blank | 45 comment | 52 complexity | 3c82d7a3be878a4d421f966b6a9a8edd MD5 | raw file
Possible License(s): GPL-2.0, MIT, LGPL-3.0
- /* -*- 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;
- }