freebsd-skq/sbin/sysinstall/stage3.c

/*
 * ----------------------------------------------------------------------------
 * "THE BEER-WARE LICENSE" (Revision 42):
 * <phk@login.dknet.dk> wrote this file.  As long as you retain this notice you
 * can do whatever you want with this stuff. If we meet some day, and you think
 * this stuff is worth it, you can buy me a beer in return.   Poul-Henning Kamp
 * ----------------------------------------------------------------------------
 *
 * $Id: stage3.c,v 1.4 1994/10/21 02:14:52 phk Exp $
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <dialog.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <fstab.h>

#include <sys/param.h>
#include <sys/mount.h>
#include <sys/stat.h>

#include "sysinstall.h"

void
stage3()
{
	char		pbuf[90],*p;
	int		mountflags;
	struct		fstab *fs;

	/*
	 * Mount things in /etc/fstab we like.
	 */

	mountflags = MNT_UPDATE;
	while((fs = getfsent()) != NULL) {
		p = fs->fs_spec;
		if (*p++ != '/') continue;
		if (*p++ != 'd') continue;
		if (*p++ != 'e') continue;
		if (*p++ != 'v') continue;
		if (*p++ != '/') continue;

		if (!strcmp(fs->fs_type,"sw")) {
			swapon(fs->fs_file);
			continue;
		}

		if (strcmp(fs->fs_vfstype,"ufs")) continue;

		if (!strcmp(fs->fs_type,"ro"))
			mountflags |= MNT_RDONLY;
		else if (!strcmp(fs->fs_type,"rw"))
			;
		else
			continue;
		strcpy(pbuf,"/dev/r");
		strcat(pbuf,p);
		TellEm("fsck -y %s",pbuf);
		if (exec(0, "/stand/fsck",
			"/stand/fsck", "-y", pbuf, 0) == -1)
			Fatal(errmsg);

		MountUfs(p,fs->fs_file,0,mountflags);
		mountflags = 0;
	}
	endfsent();
}