From 7811628c58985af2ecaa6a0baacebcaafccc8cc1 Mon Sep 17 00:00:00 2001
From: jkh <jkh@FreeBSD.org>
Date: Sat, 27 May 1995 10:39:04 +0000
Subject: Things were getting seriously hard to find.  Do a quick reorg pass
 over the code and split things into more logical groupings.

---
 usr.sbin/sysinstall/dos.c | 125 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 usr.sbin/sysinstall/dos.c

(limited to 'usr.sbin/sysinstall/dos.c')

diff --git a/usr.sbin/sysinstall/dos.c b/usr.sbin/sysinstall/dos.c
new file mode 100644
index 0000000..a8d1a85
--- /dev/null
+++ b/usr.sbin/sysinstall/dos.c
@@ -0,0 +1,125 @@
+/*
+ * The new sysinstall program.
+ *
+ * This is probably the last attempt in the `sysinstall' line, the next
+ * generation being slated to essentially a complete rewrite.
+ *
+ * $Id: media_strategy.c,v 1.28 1995/05/26 20:30:59 jkh Exp $
+ *
+ * Copyright (c) 1995
+ *	Jordan Hubbard.  All rights reserved.
+ * Copyright (c) 1995
+ * 	Gary J Palmer. 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, 
+ *    verbatim and that no modifications are made prior to this 
+ *    point in the file.
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Jordan Hubbard
+ *	for the FreeBSD Project.
+ * 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``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 JORDAN HUBBARD OR HIS PETS 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, LIFE 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 "sysinstall.h"
+#include <sys/stat.h>
+#include <sys/errno.h>
+#include <sys/param.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <grp.h>
+
+#define MSDOSFS
+#include <sys/mount.h>
+#undef MSDOSFS
+
+static Boolean DOSMounted;
+
+Boolean
+mediaInitDOS(Device *dev)
+{
+    struct msdosfs_args	args;
+
+    if (DOSMounted)
+	return TRUE;
+
+    if (Mkdir("/dos", NULL))
+	return FALSE;
+
+    args.fspec = dev->devname;
+    args.uid = args.gid = 0;
+
+    if (mount(MOUNT_MSDOS, "/dos", MNT_RDONLY, (caddr_t)&args) == -1) {
+	msgConfirm("Error mounting %s on /dos: %s (%u)\n", dev, strerror(errno), errno);
+	return FALSE;
+    }
+    DOSMounted = TRUE;
+    return TRUE;
+}
+
+int
+mediaGetDOS(char *dist, char *path)
+{
+    char		buf[PATH_MAX];
+    Attribs		*dist_attr = NULL;
+    int			retval;
+
+    dist_attr = safe_malloc(sizeof(Attribs) * MAX_ATTRIBS);
+    snprintf(buf, PATH_MAX, "/stand/info/%s.inf", dist);
+    if (!access(buf, R_OK) && attr_parse(&dist_attr, buf) == 0) {
+	msgConfirm("Cannot load information file for %s distribution!\nPlease verify that your media is valid and try again.", dist);
+	free(dist_attr);
+	return FALSE;
+    }
+    snprintf(buf, PATH_MAX, "/dos/%s%s", path ? path : "", dist);
+    retval = genericGetDist(buf, dist_attr, FALSE);
+    free(dist_attr);
+    return retval;
+}
+
+void
+mediaShutdownDOS(Device *dev)
+{
+    extern int getDistpid;
+
+    if (!DOSMounted)
+	return;
+    if (getDistpid) {
+	int i, j;
+
+	i = waitpid(getDistpid, &j, 0);
+	if (i < 0 || WEXITSTATUS(j)) {
+	    msgConfirm("Warning: Last extraction returned status code %d.", WEXITSTATUS(j));
+	    getDistpid = 0;
+	}
+	getDistpid = 0;
+    }
+    msgDebug("Unmounting /dos\n");
+    if (unmount("/dos", 0) != 0)
+	msgConfirm("Could not unmount the DOS partition: %s\n", strerror(errno));
+    msgDebug("Unmount returned\n");
+    DOSMounted = FALSE;
+    return;
+}
-- 
cgit v1.1