0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
313 lines
8.2 KiB
C
313 lines
8.2 KiB
C
/* $NetBSD: bootmenu.c,v 1.14 2014/08/10 07:40:49 isaki Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2008 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef SMALL
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/reboot.h>
|
|
#include <sys/bootblock.h>
|
|
|
|
#include <lib/libsa/stand.h>
|
|
#include <lib/libsa/bootcfg.h>
|
|
#include <lib/libsa/ufs.h>
|
|
#include <lib/libkern/libkern.h>
|
|
|
|
#include <libi386.h>
|
|
#include <bootmenu.h>
|
|
|
|
static void docommandchoice(int);
|
|
|
|
extern struct x86_boot_params boot_params;
|
|
extern const char bootprog_name[], bootprog_rev[], bootprog_kernrev[];
|
|
|
|
#define MENUFORMAT_AUTO 0
|
|
#define MENUFORMAT_NUMBER 1
|
|
#define MENUFORMAT_LETTER 2
|
|
|
|
/*
|
|
* XXX
|
|
* if module_add, userconf_add are strictly mi they can be folded back
|
|
* into sys/lib/libsa/bootcfg.c:perform_bootcfg().
|
|
*/
|
|
static void
|
|
do_bootcfg_command(const char *cmd, char *arg)
|
|
{
|
|
if (strcmp(cmd, BOOTCFG_CMD_LOAD) == 0)
|
|
module_add(arg);
|
|
else if (strcmp(cmd, BOOTCFG_CMD_USERCONF) == 0)
|
|
userconf_add(arg);
|
|
}
|
|
|
|
void
|
|
parsebootconf(const char *conf)
|
|
{
|
|
perform_bootcfg(conf, &do_bootcfg_command, 32768);
|
|
}
|
|
|
|
/*
|
|
* doboottypemenu will render the menu and parse any user input
|
|
*/
|
|
static int
|
|
getchoicefrominput(char *input, int def)
|
|
{
|
|
int choice, usedef;
|
|
|
|
choice = -1;
|
|
usedef = 0;
|
|
|
|
if (*input == '\0' || *input == '\r' || *input == '\n') {
|
|
choice = def;
|
|
usedef = 1;
|
|
} else if (*input >= 'A' && *input < bootcfg_info.nummenu + 'A')
|
|
choice = (*input) - 'A';
|
|
else if (*input >= 'a' && *input < bootcfg_info.nummenu + 'a')
|
|
choice = (*input) - 'a';
|
|
else if (isdigit(*input)) {
|
|
choice = atoi(input) - 1;
|
|
if (choice < 0 || choice >= bootcfg_info.nummenu)
|
|
choice = -1;
|
|
}
|
|
|
|
if (bootcfg_info.menuformat != MENUFORMAT_LETTER &&
|
|
!isdigit(*input) && !usedef)
|
|
choice = -1;
|
|
|
|
return choice;
|
|
}
|
|
|
|
static void
|
|
docommandchoice(int choice)
|
|
{
|
|
char input[80], *ic, *oc;
|
|
|
|
ic = bootcfg_info.command[choice];
|
|
/* Split command string at ; into separate commands */
|
|
do {
|
|
oc = input;
|
|
/* Look for ; separator */
|
|
for (; *ic && *ic != COMMAND_SEPARATOR; ic++)
|
|
*oc++ = *ic;
|
|
if (*input == '\0')
|
|
continue;
|
|
/* Strip out any trailing spaces */
|
|
oc--;
|
|
for (; *oc == ' ' && oc > input; oc--);
|
|
*++oc = '\0';
|
|
if (*ic == COMMAND_SEPARATOR)
|
|
ic++;
|
|
/* Stop silly command strings like ;;; */
|
|
if (*input != '\0')
|
|
docommand(input);
|
|
/* Skip leading spaces */
|
|
for (; *ic == ' '; ic++);
|
|
} while (*ic);
|
|
}
|
|
|
|
void
|
|
bootdefault(void)
|
|
{
|
|
int choice;
|
|
static int entered;
|
|
|
|
if (bootcfg_info.nummenu > 0) {
|
|
if (entered) {
|
|
printf("default boot twice, skipping...\n");
|
|
return;
|
|
}
|
|
entered = 1;
|
|
choice = bootcfg_info.def;
|
|
printf("command(s): %s\n", bootcfg_info.command[choice]);
|
|
docommandchoice(choice);
|
|
}
|
|
}
|
|
|
|
#if defined(__minix)
|
|
static void
|
|
showmenu(void)
|
|
{
|
|
int choice;
|
|
|
|
printf("\n");
|
|
/* Display menu */
|
|
if (bootcfg_info.menuformat == MENUFORMAT_LETTER) {
|
|
for (choice = 0; choice < bootcfg_info.nummenu; choice++)
|
|
printf(" %c. %s\n", choice + 'A',
|
|
bootcfg_info.desc[choice]);
|
|
} else {
|
|
/* Can't use %2d format string with libsa */
|
|
for (choice = 0; choice < bootcfg_info.nummenu; choice++)
|
|
printf(" %s%d. %s\n",
|
|
(choice < 9) ? " " : "",
|
|
choice + 1,
|
|
bootcfg_info.desc[choice]);
|
|
}
|
|
}
|
|
#endif /* defined(__minix) */
|
|
|
|
__dead void
|
|
doboottypemenu(void)
|
|
{
|
|
#if !defined(__minix)
|
|
int choice;
|
|
char input[80];
|
|
|
|
printf("\n");
|
|
/* Display menu */
|
|
if (bootcfg_info.menuformat == MENUFORMAT_LETTER) {
|
|
for (choice = 0; choice < bootcfg_info.nummenu; choice++)
|
|
printf(" %c. %s\n", choice + 'A',
|
|
bootcfg_info.desc[choice]);
|
|
} else {
|
|
/* Can't use %2d format string with libsa */
|
|
for (choice = 0; choice < bootcfg_info.nummenu; choice++)
|
|
printf(" %s%d. %s\n",
|
|
(choice < 9) ? " " : "",
|
|
choice + 1,
|
|
bootcfg_info.desc[choice]);
|
|
}
|
|
#else
|
|
int choice, editing;
|
|
char input[256], *ic, *oc;
|
|
#endif /* !defined(__minix) */
|
|
#if defined(__minix)
|
|
showmenu();
|
|
#endif /* defined(__minix) */
|
|
choice = -1;
|
|
#if defined(__minix)
|
|
editing = 0;
|
|
#endif /* defined(__minix) */
|
|
for (;;) {
|
|
input[0] = '\0';
|
|
|
|
if (bootcfg_info.timeout < 0) {
|
|
if (bootcfg_info.menuformat == MENUFORMAT_LETTER)
|
|
#if !defined(__minix)
|
|
printf("\nOption: [%c]:",
|
|
#else
|
|
printf("\nOption%s: [%c]:",
|
|
editing ? " (edit)" : "",
|
|
#endif /* !defined(__minix) */
|
|
bootcfg_info.def + 'A');
|
|
else
|
|
#if !defined(__minix)
|
|
printf("\nOption: [%d]:",
|
|
#else
|
|
printf("\nOption%s: [%d]:",
|
|
editing ? " (edit)" : "",
|
|
#endif /* !defined(__minix) */
|
|
bootcfg_info.def + 1);
|
|
|
|
#if !defined(__minix)
|
|
gets(input);
|
|
#else
|
|
editline(input, sizeof(input), NULL);
|
|
#endif /* !defined(__minix) */
|
|
choice = getchoicefrominput(input, bootcfg_info.def);
|
|
} else if (bootcfg_info.timeout == 0)
|
|
choice = bootcfg_info.def;
|
|
else {
|
|
printf("\nChoose an option; RETURN for default; "
|
|
"SPACE to stop countdown.\n");
|
|
if (bootcfg_info.menuformat == MENUFORMAT_LETTER)
|
|
printf("Option %c will be chosen in ",
|
|
bootcfg_info.def + 'A');
|
|
else
|
|
printf("Option %d will be chosen in ",
|
|
bootcfg_info.def + 1);
|
|
input[0] = awaitkey(bootcfg_info.timeout, 1);
|
|
input[1] = '\0';
|
|
choice = getchoicefrominput(input, bootcfg_info.def);
|
|
/* If invalid key pressed, drop to menu */
|
|
if (choice == -1)
|
|
bootcfg_info.timeout = -1;
|
|
}
|
|
if (choice < 0)
|
|
continue;
|
|
#if !defined(__minix)
|
|
if (!strcmp(bootcfg_info.command[choice], "prompt") &&
|
|
((boot_params.bp_flags & X86_BP_FLAGS_PASSWORD) == 0 ||
|
|
check_password((char *)boot_params.bp_password))) {
|
|
printf("type \"?\" or \"help\" for help.\n");
|
|
bootmenu(); /* does not return */
|
|
} else {
|
|
docommandchoice(choice);
|
|
}
|
|
#else
|
|
ic = bootcfg_info.command[choice];
|
|
if (editing) {
|
|
printf("> ");
|
|
editline(input, sizeof(input), ic);
|
|
ic = input;
|
|
}
|
|
if (!strcmp(ic, "edit") &&
|
|
((boot_params.bp_flags & X86_BP_FLAGS_PASSWORD) == 0 ||
|
|
check_password((char *)boot_params.bp_password))) {
|
|
editing = 1;
|
|
bootcfg_info.timeout = -1;
|
|
} else if (!strcmp(ic, "prompt") &&
|
|
((boot_params.bp_flags & X86_BP_FLAGS_PASSWORD) == 0 ||
|
|
check_password((char *)boot_params.bp_password))) {
|
|
printf("type \"?\" or \"help\" for help, "
|
|
"or \"menu\" to return to the menu.\n");
|
|
prompt(1);
|
|
showmenu();
|
|
editing = 0;
|
|
bootcfg_info.timeout = -1;
|
|
} else {
|
|
/* Split command string at ; into separate commands */
|
|
do {
|
|
/*
|
|
* This must support inline editing, since ic
|
|
* may also point to input.
|
|
*/
|
|
oc = input;
|
|
/* Look for ; separator */
|
|
for (; *ic && *ic != COMMAND_SEPARATOR; ic++)
|
|
*oc++ = *ic;
|
|
if (*ic == COMMAND_SEPARATOR)
|
|
ic++;
|
|
if (oc == input)
|
|
continue;
|
|
/* Strip out any trailing spaces */
|
|
oc--;
|
|
for (; *oc == ' ' && oc > input; oc--);
|
|
*++oc = '\0';
|
|
/* Stop silly command strings like ;;; */
|
|
if (*input != '\0')
|
|
docommand(input);
|
|
/* Skip leading spaces */
|
|
for (; *ic == ' '; ic++);
|
|
} while (*ic);
|
|
}
|
|
#endif /* !defined(__minix) */
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* !SMALL */
|