diff options
Diffstat (limited to 'contrib/syslinux/latest/libinstaller/syslxopt.c')
-rw-r--r-- | contrib/syslinux/latest/libinstaller/syslxopt.c | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/contrib/syslinux/latest/libinstaller/syslxopt.c b/contrib/syslinux/latest/libinstaller/syslxopt.c deleted file mode 100644 index 7ceb3ba..0000000 --- a/contrib/syslinux/latest/libinstaller/syslxopt.c +++ /dev/null @@ -1,267 +0,0 @@ -/* ----------------------------------------------------------------------- * - * - * Copyright 2010 Intel Corp. - 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. - * - * ----------------------------------------------------------------------- */ - -/* - * syslxopt.c - * - * parse cmdline for extlinux and syslinux installer - * - */ -#include <stdio.h> -#include <stdlib.h> -#include <stddef.h> -#include <stdint.h> -#include <string.h> -#include <getopt.h> -#include <sysexits.h> -#include "../version.h" -#include "syslxcom.h" -#include "syslxopt.h" - -/* These are the options we can set their values */ -struct sys_options opt = { - .sectors = 0, - .heads = 0, - .raid_mode = 0, - .stupid_mode = 0, - .reset_adv = 0, - .set_once = NULL, - .update_only = -1, - .directory = NULL, - .device = NULL, - .offset = 0, - .menu_save = NULL, - .install_mbr = 0, - .activate_partition = 0, - .force = 0, - .bootsecfile = NULL, -}; - -const struct option long_options[] = { - {"force", 0, NULL, 'f'}, /* DOS/Win32/mtools only */ - {"install", 0, NULL, 'i'}, - {"directory", 1, NULL, 'd'}, - {"offset", 1, NULL, 't'}, - {"update", 0, NULL, 'U'}, - {"zipdrive", 0, NULL, 'z'}, - {"sectors", 1, NULL, 'S'}, - {"stupid", 0, NULL, 's'}, - {"heads", 1, NULL, 'H'}, - {"raid-mode", 0, NULL, 'r'}, - {"version", 0, NULL, 'v'}, - {"help", 0, NULL, 'h'}, - {"once", 1, NULL, OPT_ONCE}, - {"clear-once", 0, NULL, 'O'}, - {"reset-adv", 0, NULL, OPT_RESET_ADV}, - {"menu-save", 1, NULL, 'M'}, - {"mbr", 0, NULL, 'm'}, /* DOS/Win32 only */ - {"active", 0, NULL, 'a'}, /* DOS/Win32 only */ - {0, 0, 0, 0} -}; - -const char short_options[] = "t:fid:UuzsS:H:rvho:OM:ma"; - -void __attribute__ ((noreturn)) usage(int rv, enum syslinux_mode mode) -{ - switch (mode) { - case MODE_SYSLINUX: - /* For unmounted fs installation (syslinux) */ - fprintf(stderr, - "Usage: %s [options] device\n" - " --offset -t Offset of the file system on the device \n" - " --directory -d Directory for installation target\n", - program); - break; - - case MODE_EXTLINUX: - /* Mounted fs installation (extlinux) */ - /* Actually extlinux can also use -d to provide a directory too... */ - fprintf(stderr, - "Usage: %s [options] directory\n", - program); - break; - - case MODE_SYSLINUX_DOSWIN: - /* For fs installation under Windows (syslinux.exe) */ - fprintf(stderr, - "Usage: %s [options] <drive>: [bootsecfile]\n" - " --directory -d Directory for installation target\n", - program); - break; - } - - fprintf(stderr, - " --install -i Install over the current bootsector\n" - " --update -U Update a previous installation\n" - " --zip -z Force zipdrive geometry (-H 64 -S 32)\n" - " --sectors=# -S Force the number of sectors per track\n" - " --heads=# -H Force number of heads\n" - " --stupid -s Slow, safe and stupid mode\n" - " --raid -r Fall back to the next device on boot failure\n" - " --once=... %s Execute a command once upon boot\n" - " --clear-once -O Clear the boot-once command\n" - " --reset-adv Reset auxilliary data\n", - mode == MODE_SYSLINUX ? " " : "-o"); - /* - * Have to chop this roughly in half for the DOS installer due - * to limited output buffer size - */ - fprintf(stderr, - " --menu-save= -M Set the label to select as default on the next boot\n"); - if (mode == MODE_SYSLINUX_DOSWIN) - fprintf(stderr, - " --mbr -m Install an MBR\n" - " --active -a Mark partition as active\n"); - - if (mode == MODE_SYSLINUX_DOSWIN || mode == MODE_SYSLINUX) - fprintf(stderr, - " --force -f Ignore precautions\n"); - - exit(rv); -} - -void parse_options(int argc, char *argv[], enum syslinux_mode mode) -{ - int o; - - program = argv[0]; - while ((o = getopt_long(argc, argv, short_options, - long_options, NULL)) != EOF) { - switch (o) { - case 'f': - opt.force = 1; - break; - case 'z': - opt.heads = 64; - opt.sectors = 32; - break; - case 'S': - opt.sectors = strtoul(optarg, NULL, 0); - if (opt.sectors < 1 || opt.sectors > 63) { - fprintf(stderr, - "%s: invalid number of sectors: %u (must be 1-63)\n", - program, opt.sectors); - exit(EX_USAGE); - } - break; - case 'H': - opt.heads = strtoul(optarg, NULL, 0); - if (opt.heads < 1 || opt.heads > 256) { - fprintf(stderr, - "%s: invalid number of heads: %u (must be 1-256)\n", - program, opt.heads); - exit(EX_USAGE); - } - break; - case 'r': - opt.raid_mode = 1; - break; - case 's': - opt.stupid_mode = 1; - break; - case 'i': - opt.update_only = 0; - break; - case 'u': - case 'U': - opt.update_only = 1; - break; - case 'h': - usage(0, mode); - break; - case 'o': - if (mode == MODE_SYSLINUX) { - fprintf(stderr, "%s: -o will change meaning in a future version, use -t or --offset\n", program); - goto opt_offset; - } - /* else fall through */ - case OPT_ONCE: - opt.set_once = optarg; - break; - case 't': - opt_offset: - opt.offset = strtoul(optarg, NULL, 0); - break; - case 'O': - opt.set_once = ""; - break; - case 'd': - opt.directory = optarg; - break; - case OPT_RESET_ADV: - opt.reset_adv = 1; - break; - case 'M': - opt.menu_save = optarg; - break; - case 'm': - opt.install_mbr = 1; - break; - case 'a': - opt.activate_partition = 1; - break; - case 'v': - fprintf(stderr, - "%s " VERSION_STR " Copyright 1994-" YEAR_STR - " H. Peter Anvin et al\n", program); - exit(0); - default: - fprintf(stderr, "%s: Unknown option: -%c\n", program, optopt); - usage(EX_USAGE, mode); - } - } - - switch (mode) { - case MODE_SYSLINUX: - case MODE_SYSLINUX_DOSWIN: - opt.device = argv[optind++]; - break; - case MODE_EXTLINUX: - if (!opt.directory) - opt.directory = argv[optind++]; - break; - } - - if (argv[optind] && (mode == MODE_SYSLINUX_DOSWIN)) - /* Allow for the boot-sector argument */ - opt.bootsecfile = argv[optind++]; - if (argv[optind]) - usage(EX_USAGE, mode); /* Excess arguments */ -} - -/* - * Make any user-specified ADV modifications in memory - */ -int modify_adv(void) -{ - int rv = 0; - - if (opt.reset_adv) - syslinux_reset_adv(syslinux_adv); - - if (opt.set_once) { - if (syslinux_setadv(ADV_BOOTONCE, strlen(opt.set_once), opt.set_once)) { - fprintf(stderr, "%s: not enough space for boot-once command\n", - program); - rv = -1; - } - } - if (opt.menu_save) { - if (syslinux_setadv(ADV_MENUSAVE, strlen(opt.menu_save), opt.menu_save)) { - fprintf(stderr, "%s: not enough space for menu-save label\n", - program); - rv = -1; - } - } - - return rv; -} |