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authorjkh <jkh@FreeBSD.org>1995-05-27 10:39:04 +0000
committerjkh <jkh@FreeBSD.org>1995-05-27 10:39:04 +0000
commit7811628c58985af2ecaa6a0baacebcaafccc8cc1 (patch)
tree2dc8591ecc3dc95eecc8f13f3d80557cb62c0bcd /usr.sbin/sysinstall/dos.c
parentdb93988ce5cddd1120fa52c242411d467c3d7a04 (diff)
downloadFreeBSD-src-7811628c58985af2ecaa6a0baacebcaafccc8cc1.zip
FreeBSD-src-7811628c58985af2ecaa6a0baacebcaafccc8cc1.tar.gz
Things were getting seriously hard to find. Do a quick reorg pass over
the code and split things into more logical groupings.
Diffstat (limited to 'usr.sbin/sysinstall/dos.c')
-rw-r--r--usr.sbin/sysinstall/dos.c125
1 files changed, 125 insertions, 0 deletions
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;
+}
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