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