#include <u.h>
#include <libc.h>
#include <../boot/boot.h>

static char diskname[2*NAMELEN];
static char *disk;
static char *niob;

void
configlocal(Method *mp)
{
	char *p;
	int n;

	disk = mp->arg;			/* 1st try from config file */
	if(disk && (niob = strchr(disk, ' ')))	/* assign = */
		*niob++ = 0;
	if(strncmp(argv0, "dksc(0,", 7) == 0){
		p = strchr(argv0, ',');
		n = strtoul(p+1, 0, 10);
		sprint(diskname, "#w%d/sd%dfs", n, n);
		disk = diskname;
		/*print("argv0=\"%s\" --> disk = \"%s\"\n", argv0, disk);/**/
	}
	if(*sys == '/' || *sys == '#')
		disk = sys;
	if(disk)
		setenv("bootdisk", disk);
	USED(mp);
}

int
authlocal(void)
{
	return -1;
}

int
connectlocal(void)
{
	int p[2];
	char d[DIRLEN];
	char partition[2*NAMELEN];
	char *dev;
	char *args[16], **argp;

	if(stat("/fs", d) < 0)
		return -1;

	dev = disk ? disk : bootdisk;
	sprint(partition, "%sfs", dev);
	if(stat(partition, d) < 0){
		strcpy(partition, dev);
		if(stat(partition, d) < 0)
			return -1;
	}

	print("fs...");
	if(bind("#c", "/dev", MREPL) < 0)
		fatal("bind #c");
	if(bind("#p", "/proc", MREPL) < 0)
		fatal("bind #p");
	if(pipe(p)<0)
		fatal("pipe");
	switch(fork()){
	case -1:
		fatal("fork");
	case 0:
		dup(p[0], 0);
		dup(p[1], 1);
		close(p[0]);
		close(p[1]);
		argp = args;
		*argp++ = "fs";
		if(niob){
			*argp++ = "-B";
			*argp++ = niob;
		}
		*argp++ = "-f";
		*argp++ = partition;
		*argp++ = "-s";
		*argp = 0;
		exec("/fs", args);
		fatal("can't exec fs");
	default:
		break;
	}

	close(p[1]);
	return p[0];
}