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/*-
* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
* 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 AUTHOR 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 AUTHOR 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <stand.h>
#include <sys/param.h>
#include <sys/reboot.h>
#include <sys/boot.h>
#include <sys/linker.h>
#include "bootstrap.h"
#include "libuserboot.h"
int
bi_getboothowto(char *kargs)
{
char *curpos, *next, *string;
int howto;
int vidconsole;
howto = boot_parse_cmdline(kargs);
howto |= boot_env_to_howto();
/* Enable selected consoles */
string = next = strdup(getenv("console"));
vidconsole = 0;
while (next != NULL) {
curpos = strsep(&next, " ,");
if (*curpos == '\0')
continue;
if (!strcmp(curpos, "vidconsole"))
vidconsole = 1;
else if (!strcmp(curpos, "comconsole"))
howto |= RB_SERIAL;
else if (!strcmp(curpos, "nullconsole"))
howto |= RB_MUTE;
}
if (vidconsole && (howto & RB_SERIAL))
howto |= RB_MULTIPLE;
/*
* XXX: Note that until the kernel is ready to respect multiple consoles
* for the messages from /etc/rc, the first named console is the primary
* console
*/
if (!strcmp(string, "vidconsole"))
howto &= ~RB_SERIAL;
free(string);
return(howto);
}
void
bi_setboothowto(int howto)
{
boot_howto_to_env(howto);
}
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