176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* ----------------------------------------------------------------------- * 276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Copyright 2010 Intel Corp. - All Rights Reserved 476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * This program is free software; you can redistribute it and/or modify 676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * it under the terms of the GNU General Public License as published by 776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * the Free Software Foundation, Inc., 53 Temple Place Ste 330, 876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Boston MA 02111-1307, USA; either version 2 of the License, or 976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * (at your option) any later version; incorporated herein by reference. 1076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 1176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * ----------------------------------------------------------------------- */ 1276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 1376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* 1476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * syslxopt.c 1576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 1676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * parse cmdline for extlinux and syslinux installer 1776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 1876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman */ 1976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <stdio.h> 2076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <stdlib.h> 2176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <stddef.h> 2276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <stdint.h> 2376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <string.h> 2476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <getopt.h> 2576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <sysexits.h> 2676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "version.h" 2776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "syslxcom.h" 2876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "syslxfs.h" 2976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include "syslxopt.h" 3076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 3176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* These are the options we can set their values */ 3276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanstruct sys_options opt = { 3376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .sectors = 0, 3476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .heads = 0, 3576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .raid_mode = 0, 3676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .stupid_mode = 0, 3776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .reset_adv = 0, 3876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .set_once = NULL, 3976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .update_only = -1, 4076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .directory = NULL, 4176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .device = NULL, 4276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .offset = 0, 4376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .menu_save = NULL, 4476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .install_mbr = 0, 4576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .activate_partition = 0, 4676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .force = 0, 4776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman .bootsecfile = NULL, 4876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman}; 4976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 5076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanconst struct option long_options[] = { 5176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"force", 0, NULL, 'f'}, /* DOS/Win32/mtools only */ 5276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"install", 0, NULL, 'i'}, 5376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"directory", 1, NULL, 'd'}, 5476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"offset", 1, NULL, 't'}, 5576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"update", 0, NULL, 'U'}, 5676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"zipdrive", 0, NULL, 'z'}, 5776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"sectors", 1, NULL, 'S'}, 5876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"stupid", 0, NULL, 's'}, 5976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"heads", 1, NULL, 'H'}, 6076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"raid-mode", 0, NULL, 'r'}, 6176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"version", 0, NULL, 'v'}, 6276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"help", 0, NULL, 'h'}, 6376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"once", 1, NULL, OPT_ONCE}, 6476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"clear-once", 0, NULL, 'O'}, 6576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"reset-adv", 0, NULL, OPT_RESET_ADV}, 6676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"menu-save", 1, NULL, 'M'}, 6776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"mbr", 0, NULL, 'm'}, /* DOS/Win32 only */ 6876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"active", 0, NULL, 'a'}, /* DOS/Win32 only */ 6976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {"device", 1, NULL, OPT_DEVICE}, 7076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman {NULL, 0, NULL, 0} 7176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman}; 7276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 7376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanconst char short_options[] = "t:fid:UuzsS:H:rvho:OM:ma"; 7476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 7576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanvoid __attribute__ ((noreturn)) usage(int rv, enum syslinux_mode mode) 7676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman{ 7776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman switch (mode) { 7876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case MODE_SYSLINUX: 7976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman /* For unmounted fs installation (syslinux) */ 8076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 8176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman "Usage: %s [options] device\n" 8276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --offset -t Offset of the file system on the device \n" 8376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --directory -d Directory for installation target\n", 8476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman program); 8576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 8676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 8776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case MODE_EXTLINUX: 8876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman /* Mounted fs installation (extlinux) */ 8976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman /* Actually extlinux can also use -d to provide a directory too... */ 9076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 9176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman "Usage: %s [options] directory\n" 9276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --device Force use of a specific block device (experts only)\n", 9376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman program); 9476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 9576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 9676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case MODE_SYSLINUX_DOSWIN: 9776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman /* For fs installation under Windows (syslinux.exe) */ 9876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 9976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman "Usage: %s [options] <drive>: [bootsecfile]\n" 10076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --directory -d Directory for installation target\n", 10176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman program); 10276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 10376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 10476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 10576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 10676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --install -i Install over the current bootsector\n" 10776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --update -U Update a previous installation\n" 10876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --zip -z Force zipdrive geometry (-H 64 -S 32)\n" 10976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --sectors=# -S Force the number of sectors per track\n" 11076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --heads=# -H Force number of heads\n" 11176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --stupid -s Slow, safe and stupid mode\n" 11276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --raid -r Fall back to the next device on boot failure\n" 11376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --once=... %s Execute a command once upon boot\n" 11476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --clear-once -O Clear the boot-once command\n" 11576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --reset-adv Reset auxilliary data\n", 11676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman mode == MODE_SYSLINUX ? " " : "-o"); 11776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman /* 11876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Have to chop this roughly in half for the DOS installer due 11976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * to limited output buffer size 12076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman */ 12176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 12276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --menu-save= -M Set the label to select as default on the next boot\n"); 12376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (mode == MODE_SYSLINUX_DOSWIN) 12476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 12576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --mbr -m Install an MBR\n" 12676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --active -a Mark partition as active\n"); 12776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 12876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (mode == MODE_SYSLINUX_DOSWIN || mode == MODE_SYSLINUX) 12976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 13076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " --force -f Ignore precautions\n"); 13176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 13276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman exit(rv); 13376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman} 13476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 13576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanvoid parse_options(int argc, char *argv[], enum syslinux_mode mode) 13676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman{ 13776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int o; 13876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 13976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman program = argv[0]; 14076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman while ((o = getopt_long(argc, argv, short_options, 14176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman long_options, NULL)) != EOF) { 14276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman switch (o) { 14376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'f': 14476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.force = 1; 14576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 14676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'z': 14776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.heads = 64; 14876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.sectors = 32; 14976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 15076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'S': 15176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.sectors = strtoul(optarg, NULL, 0); 15276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (opt.sectors < 1 || opt.sectors > 63) { 15376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 15476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman "%s: invalid number of sectors: %u (must be 1-63)\n", 15576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman program, opt.sectors); 15676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman exit(EX_USAGE); 15776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 15876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 15976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'H': 16076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.heads = strtoul(optarg, NULL, 0); 16176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (opt.heads < 1 || opt.heads > 256) { 16276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 16376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman "%s: invalid number of heads: %u (must be 1-256)\n", 16476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman program, opt.heads); 16576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman exit(EX_USAGE); 16676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 16776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 16876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'r': 16976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.raid_mode = 1; 17076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 17176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 's': 17276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.stupid_mode = 1; 17376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 17476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'i': 17576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.update_only = 0; 17676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 17776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'u': 17876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'U': 17976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.update_only = 1; 18076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 18176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'h': 18276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman usage(0, mode); 18376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 18476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'o': 18576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (mode == MODE_SYSLINUX) { 18676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, "%s: -o will change meaning in a future version, use -t or --offset\n", program); 18776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman goto opt_offset; 18876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 18976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman /* else fall through */ 19076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case OPT_ONCE: 19176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.set_once = optarg; 19276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 19376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 't': 19476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt_offset: 19576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.offset = strtoul(optarg, NULL, 0); 19676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 19776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'O': 19876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.set_once = ""; 19976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 20076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'd': 20176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.directory = optarg; 20276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 20376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case OPT_RESET_ADV: 20476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.reset_adv = 1; 20576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 20676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'M': 20776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.menu_save = optarg; 20876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 20976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'm': 21076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.install_mbr = 1; 21176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 21276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'a': 21376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.activate_partition = 1; 21476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 21576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case OPT_DEVICE: 21676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (mode != MODE_EXTLINUX) 21776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman usage(EX_USAGE, mode); 21876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.device = optarg; 21976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 22076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case 'v': 22176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, 22276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman "%s " VERSION_STR " Copyright 1994-" YEAR_STR 22376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman " H. Peter Anvin et al\n", program); 22476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman exit(0); 22576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman default: 22676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, "%s: Unknown option: -%c\n", program, optopt); 22776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman usage(EX_USAGE, mode); 22876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 22976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 23076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 23176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman switch (mode) { 23276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case MODE_SYSLINUX: 23376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case MODE_SYSLINUX_DOSWIN: 23476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.device = argv[optind++]; 23576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 23676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman case MODE_EXTLINUX: 23776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (!opt.directory) 23876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.directory = argv[optind++]; 23976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman break; 24076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 24176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 24276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (argv[optind] && (mode == MODE_SYSLINUX_DOSWIN)) 24376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman /* Allow for the boot-sector argument */ 24476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman opt.bootsecfile = argv[optind++]; 24576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (argv[optind]) 24676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman usage(EX_USAGE, mode); /* Excess arguments */ 24776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman} 24876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 24976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* 25076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Make any user-specified ADV modifications in memory 25176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman */ 25276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanint modify_adv(void) 25376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman{ 25476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int rv = 0; 25576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 25676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (opt.reset_adv) 25776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman syslinux_reset_adv(syslinux_adv); 25876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 25976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (opt.set_once) { 26076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (syslinux_setadv(ADV_BOOTONCE, strlen(opt.set_once), opt.set_once)) { 26176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, "%s: not enough space for boot-once command\n", 26276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman program); 26376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman rv = -1; 26476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 26576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 26676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (opt.menu_save) { 26776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (syslinux_setadv(ADV_MENUSAVE, strlen(opt.menu_save), opt.menu_save)) { 26876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman fprintf(stderr, "%s: not enough space for menu-save label\n", 26976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman program); 27076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman rv = -1; 27176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 27276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 27376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 27476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman return rv; 27576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman} 276