building all but syslinux, gcc and glibc

2 files changed, 1050 insertions, 0 deletions

diff --git a/i486-stage2/syslinux/DESCR b/i486-stage2/syslinux/DESCR
new file mode 100644
index 0000000..d03b11d
--- /dev/null
+++ b/i486-stage2/syslinux/DESCR
@@ -0,0 +1,18 @@
+# disable python
+sed -i "/makedepends=/s/python2//" PKGBUILD
+sed -i "s/make PYTHON=python2/make/" PKGBUILD
+
+# no documentation
+sed -i "/makedepends=/s/asciidoc//" PKGBUILD
+
+# no upx compression
+sed -i "/makedepends=/s/upx//" PKGBUILD
+
+# build BIOS version only for i486
+sed -i '/_targets/s/efi32//g' PKGBUILD
+sed -i '3!N; /prepare()/ a \  sed -i "/all_firmware :=/s/efi32 efi64//g" Makefile' PKGBUILD
+
+# precompute the menues which are generated with python
+sed -i 's@source=(@source=(syslinux-6.03-precomputed-python-menues.patch @' PKGBUILD
+sed -i "s@sha1sums=(@sha1sums=('4f92057c1dca02f8b6d4a71170183f89c7d4bd8f' @" PKGBUILD
+sed -i '/patch -p1/ a \  patch -Np1 -i "${srcdir}/syslinux-6.03-precomputed-python-menues.patch"' PKGBUILD
diff --git a/i486-stage2/syslinux/syslinux-6.03-precomputed-python-menues.patch b/i486-stage2/syslinux/syslinux-6.03-precomputed-python-menues.patch
new file mode 100644
index 0000000..e6c1db3
--- /dev/null
+++ b/i486-stage2/syslinux/syslinux-6.03-precomputed-python-menues.patch
@@ -0,0 +1,1032 @@
+diff -rauN syslinux/com32/cmenu/Makefile syslinux-precomputed-python-menues-patch/com32/cmenu/Makefile
+--- syslinux/com32/cmenu/Makefile	2018-02-24 08:57:21.870445499 +0100
++++ syslinux-precomputed-python-menues-patch/com32/cmenu/Makefile	2018-02-24 09:44:46.464893504 +0100
+@@ -41,7 +41,8 @@
+ 
+ .PRECIOUS: %.c
+ %.c: %.menu adv_menu.tpl
+-	$(PYTHON) $(SRC)/menugen.py --input=$< --output=$@ --template=$(SRC)/adv_menu.tpl
++	cp $(basename $@).c $@
++#	$(PYTHON) $(SRC)/menugen.py --input=$< --output=$@ --template=$(SRC)/adv_menu.tpl
+ 
+ all:	makeoutputdirs menus
+ 
+diff -rauN syslinux/com32/cmenu/test.c syslinux-precomputed-python-menues-patch/com32/cmenu/test.c
+--- syslinux/com32/cmenu/test.c	1970-01-01 01:00:00.000000000 +0100
++++ syslinux-precomputed-python-menues-patch/com32/cmenu/test.c	2018-02-24 09:17:50.483434027 +0100
+@@ -0,0 +1,477 @@
++/* -*- c -*- ------------------------------------------------------------- *
++ *
++ *   Copyright 2004-2006 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 "cmenu.h"
++#include "help.h"
++#include "passwords.h"
++#include "com32io.h"
++#include <string.h>
++#include <stdlib.h>
++#include <unistd.h>
++
++#define MAX_CMD_LINE_LENGTH 514
++
++typedef struct s_xtra {
++  long ipappend; // Stores the ipappend flag to send (useful for PXELINUX only)
++  char *argsmenu; // Stores the name of menu which contains options for the given RUN item
++  char *perms; // stores the permissions required to activate the item
++} t_xtra;
++
++typedef t_xtra *pt_xtra; // Pointer to extra datastructure
++
++// Types of dot commands for which caller takes responsibility of handling
++// In some case some commands may not make sense, it is up to the caller
++// to handle cases which do not make sense
++typedef enum {QUIT_CMD, REPEAT_CMD, ENTER_CMD, ESCAPE_CMD} t_dotcmd;
++
++
++/*----------------- Global Variables */
++
++// default user
++#define GUEST_USER "guest"
++
++// for local commands. return value of execdotcmd
++#define QUIT_CMD 0
++#define RPT_CMD 1
++
++char username[12]; // Name of user currently using the system
++
++int PWD_ROW; // Line number where user authentication happens
++int EDIT_ROW; // row where User Tab
++
++char loginstr[] = "<L>ogin  ";
++char logoutstr[30];
++
++int vmode; // The video mode we want to be in
++char timeoutcmd[MAX_CMD_LINE_LENGTH]; // Command to execute on timeout
++char totaltimeoutcmd[MAX_CMD_LINE_LENGTH]; // Command to execute on totaltimeout
++
++char QUITSTR[] = ".quit"; // same as exit
++char IGNORESTR[]=".ignore"; // same as repeat, wait
++
++/*----------------  End globals */
++
++// returns pointer to first non-space char
++// and advances end of str by removing trailing spaces
++char * strip(char *str)
++{
++  char *p,*s,*e;
++  if (!str) return NULL;
++  p = str;
++  s = NULL;
++  e = NULL;
++  while (*p) {
++    if (*p != ' ') {
++       // mark start of string or record the last visited non-space char
++       if (!s) s=p; else e=p;
++    }
++    p++;
++  }
++  *(++e)='\0'; // kill string earlier
++  return s;
++}
++
++// executes a list of % separated commands
++// non-dot commands are assumed to be syslinux commands
++// All syslinux commands are appended with the contents of kerargs
++// If it fails (kernel not found) then the next one is tried in the
++// list
++// returns QUIT_CMD or RPT_CMD
++t_dotcmd execdotcmd(const char *cmd, char *defcmd, const char *kerargs)
++{
++   char cmdline[MAX_CMD_LINE_LENGTH];
++   char dotcmd[MAX_CMD_LINE_LENGTH];
++   char *curr,*next,*p,*args;
++   char ctr;
++
++   strcpy(dotcmd,cmd);
++   next = dotcmd;
++   cmdline[0] = '\0';
++   while (*next) { // if something to do
++      curr = next;
++      p = strchr(next,'%');
++      if (p) {
++         *p--='\0'; next=p+2;
++         while (*p == ' ') p--;
++         *(++p)='\0'; // remove trailing spaces
++      } else {
++        if (*defcmd) { // execute defcmd next
++            next=defcmd;
++            defcmd=NULL; // exec def cmd only once
++        } else next=NULL;
++      }
++      // now we just need to execute the command "curr"
++      curr = strip(curr);
++      if (curr[0] != '.') { // just run the kernel
++         strcpy(cmdline,curr);
++         if (kerargs) strcat(cmdline,kerargs);
++         runsyslinuximage(cmdline,0); // No IPAppend
++      } else { // We have a DOT command
++        // split command into command and args (may be empty)
++        args = curr;
++        while ( (*args != ' ') && (*args != '\0') ) args++;
++        if (*args) { // found a space
++           *args++ = '\0';
++           while (*args == ' ') args++; // skip over spaces
++        }
++        if ( (strcmp(curr,".exit")==0) ||
++             (strcmp(curr,".quit")==0)
++           )
++           return QUIT_CMD;
++        if ( (strcmp(curr,".repeat")==0) ||
++             (strcmp(curr,".ignore")==0) ||
++             (strcmp(curr,".wait")==0)
++           )
++           return RPT_CMD;
++        if (strcmp(curr,".beep")==0) {
++           if ((args) && ('0' <= args[0]) && (args[0] <= '9'))
++              ctr = args[0]-'0';
++           else ctr=1;
++           for (;ctr>0; ctr--) beep();
++        }
++        if (strcmp(curr,".help")==0) runhelp(args);
++      }
++   }
++   return RPT_CMD; // by default we do not quit
++}
++
++
++TIMEOUTCODE timeout(const char *cmd)
++{
++  t_dotcmd c;
++  c = execdotcmd(cmd,".wait",NULL);
++  switch(c) {
++    case ENTER_CMD:
++         return CODE_ENTER;
++    case ESCAPE_CMD:
++         return CODE_ESCAPE;
++    default:
++         return CODE_WAIT;
++  }
++}
++
++TIMEOUTCODE ontimeout(void)
++{
++   return timeout(timeoutcmd);
++}
++
++TIMEOUTCODE ontotaltimeout(void)
++{
++   return timeout(totaltimeoutcmd);
++}
++
++void keys_handler(t_menusystem * ms __attribute__ (( unused )), t_menuitem * mi, int scancode)
++{
++   int nc, nr;
++
++   if (getscreensize(1, &nr, &nc)) {
++       /* Unknown screen size? */
++       nc = 80;
++       nr = 24;
++   }
++
++   if ( (scancode == KEY_F1) && (mi->helpid != 0xFFFF) ) { // If scancode of F1 and non-trivial helpid
++      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 == KEY_TAB) && (mi->action == OPT_RUN) &&
++       (EDIT_ROW < nr) && (EDIT_ROW > 0) &&
++       (isallowed(username,"editcmd") || isallowed(username,"root"))) {
++     // User typed TAB and has permissions to edit command line
++     gotoxy(EDIT_ROW,1);
++     csprint("Command line:",0x07);
++     editstring(mi->data,ACTIONLEN);
++     gotoxy(EDIT_ROW,1);
++     cprint(' ',0x07,nc-1);
++   }
++}
++
++t_handler_return login_handler(t_menusystem *ms, t_menuitem *mi)
++{
++  (void)mi; // Unused
++  char pwd[40];
++  char login[40];
++  int nc, nr;
++  t_handler_return rv;
++
++  (void)ms;
++
++  rv = ACTION_INVALID;
++  if (PWD_ROW < 0) return rv; // No need to authenticate
++
++  if (mi->item == loginstr) { /* User wants to login */
++    if (getscreensize(1, &nr, &nc)) {
++        /* Unknown screen size? */
++        nc = 80;
++        nr = 24;
++    }
++
++    gotoxy(PWD_ROW,1);
++    csprint("Enter Username: ",0x07);
++    getstring(login, sizeof username);
++    gotoxy(PWD_ROW,1);
++    cprint(' ',0x07,nc);
++    csprint("Enter Password: ",0x07);
++    getpwd(pwd, sizeof pwd);
++    gotoxy(PWD_ROW,1);
++    cprint(' ',0x07,nc);
++
++    if (authenticate_user(login,pwd))
++    {
++      strcpy(username,login);
++      strcpy(logoutstr,"<L>ogout ");
++      strcat(logoutstr,username);
++      mi->item = logoutstr; // Change item to read "Logout"
++      rv.refresh = 1; // refresh the screen (as item contents changed)
++    }
++    else strcpy(username,GUEST_USER);
++  }
++  else // User needs to logout
++  {
++    strcpy(username,GUEST_USER);
++    strcpy(logoutstr,"");
++    mi->item = loginstr;
++  }
++
++  return rv;
++}
++
++t_handler_return check_perms(t_menusystem *ms, t_menuitem *mi)
++{
++   char *perms;
++   pt_xtra x;
++
++   (void) ms; // To keep compiler happy
++
++   x = (pt_xtra) mi->extra_data;
++   perms = ( x ? x->perms : NULL);
++   if (!perms) return ACTION_VALID;
++
++   if (isallowed(username,"root") || isallowed(username,perms)) // If allowed
++      return ACTION_VALID;
++   else return ACTION_INVALID;
++}
++
++// Compute the full command line to add and if non-trivial
++// prepend the string prepend to final command line
++// Assume cmdline points to buffer long enough to hold answer
++void gencommand(pt_menuitem mi, char *cmdline)
++{
++   pt_xtra x;
++   cmdline[0] = '\0';
++   strcat(cmdline,mi->data);
++   x = (pt_xtra) mi->extra_data;
++   if ( (x) && (x->argsmenu)) gen_append_line(x->argsmenu,cmdline);
++}
++
++
++// run the given command together with additional options which may need passing
++void runcommand(pt_menuitem mi)
++{
++   char *line;
++   pt_xtra x;
++   long ipappend;
++
++   line = (char *)malloc(sizeof(char)*MAX_CMD_LINE_LENGTH);
++   gencommand(mi,line);
++   x = (pt_xtra) mi->extra_data;
++   ipappend = (x ? x->ipappend : 0);
++
++   runsyslinuximage(line,ipappend);
++   free(line);
++}
++
++// set the extra info for the specified menu item.
++void set_xtra(pt_menuitem mi, const char *argsmenu, const char *perms, unsigned int helpid, long ipappend)
++{
++   pt_xtra xtra;
++   int bad_argsmenu, bad_perms, bad_ipappend;
++
++   mi->extra_data = NULL; // initalize
++   mi->helpid = helpid; // set help id
++
++   if (mi->action != OPT_RUN) return;
++
++   bad_argsmenu = bad_perms = bad_ipappend = 0;
++   if ( (argsmenu==NULL) || (strlen(argsmenu)==0)) bad_argsmenu = 1;
++   if ( (perms==NULL) || (strlen(perms)==0)) bad_perms = 1;
++   if ( ipappend==0) bad_ipappend = 1;
++
++   if (bad_argsmenu && bad_perms && bad_ipappend) return;
++
++   xtra = (pt_xtra) malloc(sizeof(t_xtra));
++   mi->extra_data = (void *) xtra;
++   xtra->argsmenu = xtra->perms = NULL;
++   xtra->ipappend = ipappend;
++   if (!bad_argsmenu) {
++      xtra->argsmenu = (char *) malloc(sizeof(char)*(strlen(argsmenu)+1));
++      strcpy(xtra->argsmenu,argsmenu);
++   }
++   if (!bad_perms) {
++      xtra->perms = (char *) malloc(sizeof(char)*(strlen(perms)+1));
++      strcpy(xtra->perms,perms);
++      mi->handler = &check_perms;
++   }
++}
++
++int main(void)
++{
++  pt_menuitem curr;
++  char quit;
++  char exitcmd[MAX_CMD_LINE_LENGTH];
++  char exitcmdroot[MAX_CMD_LINE_LENGTH];
++  char onerrcmd[MAX_CMD_LINE_LENGTH];
++  char startfile[MAX_CMD_LINE_LENGTH];
++  char *ecmd; // effective exit command or onerrorcmd
++  char skipbits;
++  char skipcmd[MAX_CMD_LINE_LENGTH];
++  int timeout; // time in multiples of 0.1 seconds
++  int totaltimeout; // time in multiples of 0.1 seconds
++  t_dotcmd dotrv; // to store the return value of execdotcmd
++  int temp;
++
++  strcpy(username,GUEST_USER);
++/* ---- Initializing menu system parameters --- */
++  vmode = 0xFF;
++  skipbits = 0;
++  PWD_ROW = 23;
++  EDIT_ROW = 23;
++  strcpy(onerrcmd,".repeat");
++  strcpy(exitcmd,".exit");
++  strcpy(exitcmdroot,"");
++  // If not specified exitcmdroot = exitcmd
++  if (exitcmdroot[0] == '\0') strcpy(exitcmdroot,exitcmd);
++  // Timeout stuff
++  timeout = 600;
++  strcpy(timeoutcmd,".beep");
++  totaltimeout = 0;
++  strcpy(totaltimeoutcmd,".wait");
++  strcpy(startfile,"");
++
++  init_help("/isolinux/help");
++  init_passwords("");
++  init_menusystem("A test of the test.menu file");
++  set_window_size(1,1,23,78);
++
++  // Register the ontimeout handler, with a time out of 10 seconds
++  reg_ontimeout(ontimeout,timeout*10,0);
++  reg_ontotaltimeout(ontotaltimeout,totaltimeout*10);
++
++  // Register menusystem handlers
++  reg_handler(HDLR_KEYS,&keys_handler);
++/* ---- End of initialization --- */
++
++/* ------- MENU testing ----- */
++  add_named_menu("testing"," Testing ",-1);
++
++  curr = add_item("Self Loop","Go to Testing",OPT_SUBMENU,"testing",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Memory Test","Perform extensive memory testing",OPT_RUN,"memtest",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Exit this menu","Go one level up",OPT_EXITMENU,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++/* ------- MENU rescue ----- */
++  add_named_menu("rescue"," Rescue Options ",-1);
++  set_menu_pos(10,10);
++
++  curr = add_item("Linux Rescue","linresc",OPT_RUN,"linresc",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Dos Rescue","dosresc",OPT_RUN,"dosresc",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Windows Rescue","winresc",OPT_RUN,"winresc",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Exit this menu","Go one level up",OPT_EXITMENU,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++/* ------- MENU main ----- */
++  add_named_menu("main"," Main Menu ",-1);
++
++  curr = add_item("Prepare","prep",OPT_RUN,"prep",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Rescue options...","Troubleshoot a system",OPT_SUBMENU,"rescue",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Testing...","Options to test hardware",OPT_SUBMENU,"testing",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Exit this menu","Go one level up",OPT_EXITMENU,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++/* ------- END OF MENU declarations ----- */
++
++// Check if we should skip the menu altogether
++  quit = 0; // Dont skip the menu
++  if (getshiftflags() & skipbits) { // we must skip the menu altogther and execute skipcmd
++    dotrv = execdotcmd(skipcmd,".beep%.exit",NULL); // Worst case we beep and exit
++    if (dotrv == QUIT_CMD) quit = 1;
++  }
++
++// Switch vide mode if required
++   if (vmode != 0xFF) setvideomode(vmode);
++
++// Do we have a startfile to display?
++   if (startfile[0] != '\0') runhelp(startfile);
++
++// The main loop
++  while (quit == 0) { // As long as quit is zero repeat
++     curr = showmenus(find_menu_num("main")); // Initial menu is the one called "main"
++
++     if (curr) {
++        if (curr->action == OPT_RUN) {
++           ecmd = (char *)malloc(sizeof(char)*MAX_CMD_LINE_LENGTH);
++           gencommand(curr,ecmd);
++           temp = (curr->extra_data ? ((pt_xtra)curr->extra_data)->ipappend : 0);
++           runsyslinuximage(ecmd,temp);
++           // kernel not found so execute the appropriate dot command
++           dotrv = execdotcmd(onerrcmd,".quit",ecmd); // pass bad cmdline as arg
++           if (dotrv== QUIT_CMD) quit = 1;
++           free(ecmd); ecmd = NULL;
++        }
++        else csprint("Error in programming!",0x07);
++     } else {
++        // find effective exit command
++        ecmd = ( isallowed(username,"root") ? exitcmdroot : exitcmd);
++        dotrv = execdotcmd(ecmd,".repeat",NULL);
++        quit = (dotrv == QUIT_CMD ? 1 : 0); // should we exit now
++     }
++  }
++
++// Deallocate space used and quit
++  close_passwords();
++  close_help();
++  close_menusystem();
++  return 0;
++}
++
+diff -rauN syslinux/com32/cmenu/test2.c syslinux-precomputed-python-menues-patch/com32/cmenu/test2.c
+--- syslinux/com32/cmenu/test2.c	1970-01-01 01:00:00.000000000 +0100
++++ syslinux-precomputed-python-menues-patch/com32/cmenu/test2.c	2018-02-24 09:19:06.739180583 +0100
+@@ -0,0 +1,534 @@
++/* -*- c -*- ------------------------------------------------------------- *
++ *
++ *   Copyright 2004-2006 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 "cmenu.h"
++#include "help.h"
++#include "passwords.h"
++#include "com32io.h"
++#include <string.h>
++#include <stdlib.h>
++#include <unistd.h>
++
++#define MAX_CMD_LINE_LENGTH 514
++
++typedef struct s_xtra {
++  long ipappend; // Stores the ipappend flag to send (useful for PXELINUX only)
++  char *argsmenu; // Stores the name of menu which contains options for the given RUN item
++  char *perms; // stores the permissions required to activate the item
++} t_xtra;
++
++typedef t_xtra *pt_xtra; // Pointer to extra datastructure
++
++// Types of dot commands for which caller takes responsibility of handling
++// In some case some commands may not make sense, it is up to the caller
++// to handle cases which do not make sense
++typedef enum {QUIT_CMD, REPEAT_CMD, ENTER_CMD, ESCAPE_CMD} t_dotcmd;
++
++
++/*----------------- Global Variables */
++
++// default user
++#define GUEST_USER "guest"
++
++// for local commands. return value of execdotcmd
++#define QUIT_CMD 0
++#define RPT_CMD 1
++
++char username[12]; // Name of user currently using the system
++
++int PWD_ROW; // Line number where user authentication happens
++int EDIT_ROW; // row where User Tab
++
++char loginstr[] = "<L>ogin  ";
++char logoutstr[30];
++
++int vmode; // The video mode we want to be in
++char timeoutcmd[MAX_CMD_LINE_LENGTH]; // Command to execute on timeout
++char totaltimeoutcmd[MAX_CMD_LINE_LENGTH]; // Command to execute on totaltimeout
++
++char QUITSTR[] = ".quit"; // same as exit
++char IGNORESTR[]=".ignore"; // same as repeat, wait
++
++/*----------------  End globals */
++
++// returns pointer to first non-space char
++// and advances end of str by removing trailing spaces
++char * strip(char *str)
++{
++  char *p,*s,*e;
++  if (!str) return NULL;
++  p = str;
++  s = NULL;
++  e = NULL;
++  while (*p) {
++    if (*p != ' ') {
++       // mark start of string or record the last visited non-space char
++       if (!s) s=p; else e=p;
++    }
++    p++;
++  }
++  *(++e)='\0'; // kill string earlier
++  return s;
++}
++
++// executes a list of % separated commands
++// non-dot commands are assumed to be syslinux commands
++// All syslinux commands are appended with the contents of kerargs
++// If it fails (kernel not found) then the next one is tried in the
++// list
++// returns QUIT_CMD or RPT_CMD
++t_dotcmd execdotcmd(const char *cmd, char *defcmd, const char *kerargs)
++{
++   char cmdline[MAX_CMD_LINE_LENGTH];
++   char dotcmd[MAX_CMD_LINE_LENGTH];
++   char *curr,*next,*p,*args;
++   char ctr;
++
++   strcpy(dotcmd,cmd);
++   next = dotcmd;
++   cmdline[0] = '\0';
++   while (*next) { // if something to do
++      curr = next;
++      p = strchr(next,'%');
++      if (p) {
++         *p--='\0'; next=p+2;
++         while (*p == ' ') p--;
++         *(++p)='\0'; // remove trailing spaces
++      } else {
++        if (*defcmd) { // execute defcmd next
++            next=defcmd;
++            defcmd=NULL; // exec def cmd only once
++        } else next=NULL;
++      }
++      // now we just need to execute the command "curr"
++      curr = strip(curr);
++      if (curr[0] != '.') { // just run the kernel
++         strcpy(cmdline,curr);
++         if (kerargs) strcat(cmdline,kerargs);
++         runsyslinuximage(cmdline,0); // No IPAppend
++      } else { // We have a DOT command
++        // split command into command and args (may be empty)
++        args = curr;
++        while ( (*args != ' ') && (*args != '\0') ) args++;
++        if (*args) { // found a space
++           *args++ = '\0';
++           while (*args == ' ') args++; // skip over spaces
++        }
++        if ( (strcmp(curr,".exit")==0) ||
++             (strcmp(curr,".quit")==0)
++           )
++           return QUIT_CMD;
++        if ( (strcmp(curr,".repeat")==0) ||
++             (strcmp(curr,".ignore")==0) ||
++             (strcmp(curr,".wait")==0)
++           )
++           return RPT_CMD;
++        if (strcmp(curr,".beep")==0) {
++           if ((args) && ('0' <= args[0]) && (args[0] <= '9'))
++              ctr = args[0]-'0';
++           else ctr=1;
++           for (;ctr>0; ctr--) beep();
++        }
++        if (strcmp(curr,".help")==0) runhelp(args);
++      }
++   }
++   return RPT_CMD; // by default we do not quit
++}
++
++
++TIMEOUTCODE timeout(const char *cmd)
++{
++  t_dotcmd c;
++  c = execdotcmd(cmd,".wait",NULL);
++  switch(c) {
++    case ENTER_CMD:
++         return CODE_ENTER;
++    case ESCAPE_CMD:
++         return CODE_ESCAPE;
++    default:
++         return CODE_WAIT;
++  }
++}
++
++TIMEOUTCODE ontimeout(void)
++{
++   return timeout(timeoutcmd);
++}
++
++TIMEOUTCODE ontotaltimeout(void)
++{
++   return timeout(totaltimeoutcmd);
++}
++
++void keys_handler(t_menusystem * ms __attribute__ (( unused )), t_menuitem * mi, int scancode)
++{
++   int nc, nr;
++
++   if (getscreensize(1, &nr, &nc)) {
++       /* Unknown screen size? */
++       nc = 80;
++       nr = 24;
++   }
++
++   if ( (scancode == KEY_F1) && (mi->helpid != 0xFFFF) ) { // If scancode of F1 and non-trivial helpid
++      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 == KEY_TAB) && (mi->action == OPT_RUN) &&
++       (EDIT_ROW < nr) && (EDIT_ROW > 0) &&
++       (isallowed(username,"editcmd") || isallowed(username,"root"))) {
++     // User typed TAB and has permissions to edit command line
++     gotoxy(EDIT_ROW,1);
++     csprint("Command line:",0x07);
++     editstring(mi->data,ACTIONLEN);
++     gotoxy(EDIT_ROW,1);
++     cprint(' ',0x07,nc-1);
++   }
++}
++
++t_handler_return login_handler(t_menusystem *ms, t_menuitem *mi)
++{
++  (void)mi; // Unused
++  char pwd[40];
++  char login[40];
++  int nc, nr;
++  t_handler_return rv;
++
++  (void)ms;
++
++  rv = ACTION_INVALID;
++  if (PWD_ROW < 0) return rv; // No need to authenticate
++
++  if (mi->item == loginstr) { /* User wants to login */
++    if (getscreensize(1, &nr, &nc)) {
++        /* Unknown screen size? */
++        nc = 80;
++        nr = 24;
++    }
++
++    gotoxy(PWD_ROW,1);
++    csprint("Enter Username: ",0x07);
++    getstring(login, sizeof username);
++    gotoxy(PWD_ROW,1);
++    cprint(' ',0x07,nc);
++    csprint("Enter Password: ",0x07);
++    getpwd(pwd, sizeof pwd);
++    gotoxy(PWD_ROW,1);
++    cprint(' ',0x07,nc);
++
++    if (authenticate_user(login,pwd))
++    {
++      strcpy(username,login);
++      strcpy(logoutstr,"<L>ogout ");
++      strcat(logoutstr,username);
++      mi->item = logoutstr; // Change item to read "Logout"
++      rv.refresh = 1; // refresh the screen (as item contents changed)
++    }
++    else strcpy(username,GUEST_USER);
++  }
++  else // User needs to logout
++  {
++    strcpy(username,GUEST_USER);
++    strcpy(logoutstr,"");
++    mi->item = loginstr;
++  }
++
++  return rv;
++}
++
++t_handler_return check_perms(t_menusystem *ms, t_menuitem *mi)
++{
++   char *perms;
++   pt_xtra x;
++
++   (void) ms; // To keep compiler happy
++
++   x = (pt_xtra) mi->extra_data;
++   perms = ( x ? x->perms : NULL);
++   if (!perms) return ACTION_VALID;
++
++   if (isallowed(username,"root") || isallowed(username,perms)) // If allowed
++      return ACTION_VALID;
++   else return ACTION_INVALID;
++}
++
++// Compute the full command line to add and if non-trivial
++// prepend the string prepend to final command line
++// Assume cmdline points to buffer long enough to hold answer
++void gencommand(pt_menuitem mi, char *cmdline)
++{
++   pt_xtra x;
++   cmdline[0] = '\0';
++   strcat(cmdline,mi->data);
++   x = (pt_xtra) mi->extra_data;
++   if ( (x) && (x->argsmenu)) gen_append_line(x->argsmenu,cmdline);
++}
++
++
++// run the given command together with additional options which may need passing
++void runcommand(pt_menuitem mi)
++{
++   char *line;
++   pt_xtra x;
++   long ipappend;
++
++   line = (char *)malloc(sizeof(char)*MAX_CMD_LINE_LENGTH);
++   gencommand(mi,line);
++   x = (pt_xtra) mi->extra_data;
++   ipappend = (x ? x->ipappend : 0);
++
++   runsyslinuximage(line,ipappend);
++   free(line);
++}
++
++// set the extra info for the specified menu item.
++void set_xtra(pt_menuitem mi, const char *argsmenu, const char *perms, unsigned int helpid, long ipappend)
++{
++   pt_xtra xtra;
++   int bad_argsmenu, bad_perms, bad_ipappend;
++
++   mi->extra_data = NULL; // initalize
++   mi->helpid = helpid; // set help id
++
++   if (mi->action != OPT_RUN) return;
++
++   bad_argsmenu = bad_perms = bad_ipappend = 0;
++   if ( (argsmenu==NULL) || (strlen(argsmenu)==0)) bad_argsmenu = 1;
++   if ( (perms==NULL) || (strlen(perms)==0)) bad_perms = 1;
++   if ( ipappend==0) bad_ipappend = 1;
++
++   if (bad_argsmenu && bad_perms && bad_ipappend) return;
++
++   xtra = (pt_xtra) malloc(sizeof(t_xtra));
++   mi->extra_data = (void *) xtra;
++   xtra->argsmenu = xtra->perms = NULL;
++   xtra->ipappend = ipappend;
++   if (!bad_argsmenu) {
++      xtra->argsmenu = (char *) malloc(sizeof(char)*(strlen(argsmenu)+1));
++      strcpy(xtra->argsmenu,argsmenu);
++   }
++   if (!bad_perms) {
++      xtra->perms = (char *) malloc(sizeof(char)*(strlen(perms)+1));
++      strcpy(xtra->perms,perms);
++      mi->handler = &check_perms;
++   }
++}
++
++int main(void)
++{
++  pt_menuitem curr;
++  char quit;
++  char exitcmd[MAX_CMD_LINE_LENGTH];
++  char exitcmdroot[MAX_CMD_LINE_LENGTH];
++  char onerrcmd[MAX_CMD_LINE_LENGTH];
++  char startfile[MAX_CMD_LINE_LENGTH];
++  char *ecmd; // effective exit command or onerrorcmd
++  char skipbits;
++  char skipcmd[MAX_CMD_LINE_LENGTH];
++  int timeout; // time in multiples of 0.1 seconds
++  int totaltimeout; // time in multiples of 0.1 seconds
++  t_dotcmd dotrv; // to store the return value of execdotcmd
++  int temp;
++
++  strcpy(username,GUEST_USER);
++/* ---- Initializing menu system parameters --- */
++  vmode = 0xFF;
++  skipbits = SHIFT_PRESSED | CAPSLOCK_ON;
++  PWD_ROW = 23;
++  EDIT_ROW = 23;
++  strcpy(onerrcmd,".beep 2 % % .help hlp00025.txt % .exit");
++  strcpy(exitcmd,".exit");
++  strcpy(exitcmdroot,"");
++  // If not specified exitcmdroot = exitcmd
++  if (exitcmdroot[0] == '\0') strcpy(exitcmdroot,exitcmd);
++  // Timeout stuff
++  timeout = 600;
++  strcpy(timeoutcmd,".wait");
++  totaltimeout = 0;
++  strcpy(totaltimeoutcmd,"chain.c32 hd 0");
++  strcpy(startfile,"hlp00026.txt");
++
++  init_help("/isolinux/help");
++  init_passwords("/isolinux/password");
++  init_menusystem(" COMBOOT Menu System ");
++  set_window_size(1,1,21,79);
++
++  // Register the ontimeout handler, with a time out of 10 seconds
++  reg_ontimeout(ontimeout,timeout*10,0);
++  reg_ontotaltimeout(ontotaltimeout,totaltimeout*10);
++
++  // Register menusystem handlers
++  reg_handler(HDLR_KEYS,&keys_handler);
++/* ---- End of initialization --- */
++
++/* ------- MENU netmenu ----- */
++  add_named_menu("netmenu"," Init Network ",-1);
++
++  curr = add_item("<N>one","Dont start network",OPT_RADIOITEM,"network=no",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<d>hcp","Use DHCP",OPT_RADIOITEM,"network=dhcp",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++/* ------- MENU testing ----- */
++  add_named_menu("testing"," Testing ",-1);
++
++  curr = add_item("<M>emory Test","Perform extensive memory testing",OPT_RUN,"memtest",0);
++  set_xtra(curr,"","",25,3); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<I>nvisible","You dont see this",OPT_INVISIBLE,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<E>xit menu","Go one level up",OPT_EXITMENU,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++/* ------- MENU rescue ----- */
++  add_named_menu("rescue"," Rescue Options ",-1);
++
++  curr = add_item("<L>inux Rescue","Run linresc",OPT_RUN,"linresc",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<D>os Rescue","dosresc",OPT_RUN,"dosresc",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<W>indows Rescue","winresc",OPT_RUN,"winresc",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<E>xit this menu","Go one level up",OPT_EXITMENU,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++/* ------- MENU prep ----- */
++  add_named_menu("prep"," Prep options ",-1);
++
++  curr = add_item("<b>aseurl by IP?","Specify gui baseurl by IP address",OPT_CHECKBOX,"baseurl=http://192.168.0.1",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<m>ountcd?","Mount the cdrom drive?",OPT_CHECKBOX,"mountcd",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Network Initialization","How to initialise network device?",OPT_RADIOMENU,"netmenu",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("","",OPT_SEP,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Reinstall <w>indows","Re-install the windows side of a dual boot setup",OPT_CHECKBOX,"repair=win",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("Reinstall <l>inux","Re-install the linux side of a dual boot setup",OPT_CHECKBOX,"repair=lin",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("","",OPT_SEP,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<R>un prep now","Execute prep with the above options",OPT_RUN,"prep",0);
++  set_xtra(curr,"prep","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<E>xit this menu","Go up one level",OPT_EXITMENU,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++/* ------- MENU main ----- */
++  add_named_menu("main"," Main Menu ",-1);
++
++  curr = add_item(loginstr,"Login/Logout of authentication system",OPT_RUN,NULL,0);
++  curr->helpid = 65535;
++  curr->handler = &login_handler;
++
++  curr = add_item("<P>repare","prep",OPT_RUN,"prep",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<P>rep options...","Options for prep",OPT_SUBMENU,"prep",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<R>escue options...","Troubleshoot a system",OPT_SUBMENU,"rescue",0);
++  set_xtra(curr,"","",26,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<T>esting...","Options to test hardware",OPT_SUBMENU,"testing",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++
++  curr = add_item("<E>xit to prompt","Exit the menu system",OPT_EXITMENU,"",0);
++  set_xtra(curr,"","",65535,0); // Set associated extra info
++  set_shortcut(-1);
++/* ------- END OF MENU declarations ----- */
++
++// Check if we should skip the menu altogether
++  quit = 0; // Dont skip the menu
++  if (getshiftflags() & skipbits) { // we must skip the menu altogther and execute skipcmd
++    dotrv = execdotcmd(skipcmd,".beep%.exit",NULL); // Worst case we beep and exit
++    if (dotrv == QUIT_CMD) quit = 1;
++  }
++
++// Switch vide mode if required
++   if (vmode != 0xFF) setvideomode(vmode);
++
++// Do we have a startfile to display?
++   if (startfile[0] != '\0') runhelp(startfile);
++
++// The main loop
++  while (quit == 0) { // As long as quit is zero repeat
++     curr = showmenus(find_menu_num("main")); // Initial menu is the one called "main"
++
++     if (curr) {
++        if (curr->action == OPT_RUN) {
++           ecmd = (char *)malloc(sizeof(char)*MAX_CMD_LINE_LENGTH);
++           gencommand(curr,ecmd);
++           temp = (curr->extra_data ? ((pt_xtra)curr->extra_data)->ipappend : 0);
++           runsyslinuximage(ecmd,temp);
++           // kernel not found so execute the appropriate dot command
++           dotrv = execdotcmd(onerrcmd,".quit",ecmd); // pass bad cmdline as arg
++           if (dotrv== QUIT_CMD) quit = 1;
++           free(ecmd); ecmd = NULL;
++        }
++        else csprint("Error in programming!",0x07);
++     } else {
++        // find effective exit command
++        ecmd = ( isallowed(username,"root") ? exitcmdroot : exitcmd);
++        dotrv = execdotcmd(ecmd,".repeat",NULL);
++        quit = (dotrv == QUIT_CMD ? 1 : 0); // should we exit now
++     }
++  }
++
++// Deallocate space used and quit
++  close_passwords();
++  close_help();
++  close_menusystem();
++  return 0;
++}
++