first cut at "newfs -t fstype device". this is very neat

diff --git a/sbin/newfs/newfs.8 b/sbin/newfs/newfs.8
index a995f43..dbc6c33 100644 (file)
--- a/sbin/newfs/newfs.8
+++ b/sbin/newfs/newfs.8
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: newfs.8,v 1.3 1996/06/23 14:31:46 deraadt Exp $
+.\"    $OpenBSD: newfs.8,v 1.4 1996/12/04 08:38:58 deraadt Exp $
 .\"    $NetBSD: newfs.8,v 1.12 1995/03/18 14:58:41 cgd Exp $
 .\"
 .\" Copyright (c) 1983, 1987, 1991, 1993, 1994
@@ -60,9 +60,10 @@
 .Op Fl p Ar sectors
 .Op Fl r Ar revolutions
 .Op Fl s Ar size
-.Op Fl t Ar tracks
+.Op Fl t Ar fstype
 .Op Fl u Ar sectors
 .Op Fl x Ar sectors
+.Op Fl z Ar tracks
 .Ar special
 .Nm mount_mfs
 .Op Fl N
@@ -226,9 +227,13 @@ They are not counted as part of the sectors/track
 since they are not available to the file system for data allocation.
 .It Fl r Ar revolutions/minute
 The speed of the disk in revolutions per minute.
-.It Fl t Ar #tracks/cylinder
+.It Fl z Ar #tracks/cylinder
 The number of tracks/cylinder available for data allocation by the file
 system.
+.It Fl t Ar fstype
+Set the filesystem type of which filesystem you wish to create.
+.Nm newfs
+will be smart enough to run the alternate newfs_XXX program instead.
 .It Fl u Ar sectors/track
 The number of sectors per track available for data allocation by the file
 system.

diff --git a/sbin/newfs/newfs.c b/sbin/newfs/newfs.c
index 05b2415..4c0a5b3 100644 (file)
--- a/sbin/newfs/newfs.c
+++ b/sbin/newfs/newfs.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: newfs.c,v 1.5 1996/11/24 23:46:44 millert Exp $       */
+/*     $OpenBSD: newfs.c,v 1.6 1996/12/04 08:38:59 deraadt Exp $       */
 /*     $NetBSD: newfs.c,v 1.20 1996/05/16 07:13:03 thorpej Exp $       */
 
 /*
@@ -44,7 +44,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)newfs.c    8.8 (Berkeley) 4/18/94";
 #else
-static char rcsid[] = "$OpenBSD: newfs.c,v 1.5 1996/11/24 23:46:44 millert Exp $";
+static char rcsid[] = "$OpenBSD: newfs.c,v 1.6 1996/12/04 08:38:59 deraadt Exp $";
 #endif
 #endif /* not lint */
 
@@ -79,6 +79,7 @@ static char rcsid[] = "$OpenBSD: newfs.c,v 1.5 1996/11/24 23:46:44 millert Exp $
 #endif
 
 #include "mntopts.h"
+#include "pathnames.h"
 
 struct mntopt mopts[] = {
        MOPT_STDOPTS,
@@ -205,6 +206,9 @@ main(argc, argv)
        struct statfs *mp;
        int fsi, fso, len, n, maxpartitions;
        char *cp, *s1, *s2, *special, *opstring, buf[BUFSIZ];
+       char *fstype = NULL;
+       char **saveargv = argv;
+       int ffs = 1;
 
        if (progname = strrchr(*argv, '/'))
                ++progname;
@@ -222,8 +226,8 @@ main(argc, argv)
 
        opstring = mfs ?
            "NT:a:b:c:d:e:f:i:m:o:s:" :
-           "NOS:T:a:b:c:d:e:f:i:k:l:m:n:o:p:r:s:t:u:x:";
-       while ((ch = getopt(argc, argv, opstring)) != EOF)
+           "NOS:T:a:b:c:d:e:f:i:k:l:m:n:o:p:r:s:t:u:x:z:";
+       while ((ch = getopt(argc, argv, opstring)) != EOF) {
                switch (ch) {
                case 'N':
                        Nflag = 1;
@@ -313,9 +317,14 @@ main(argc, argv)
                        if ((fssize = atoi(optarg)) <= 0)
                                fatal("%s: bad file system size", optarg);
                        break;
-               case 't':
+               case 'z':
+                               
                        if ((ntracks = atoi(optarg)) <= 0)
                                fatal("%s: bad total tracks", optarg);
+               case 't':
+                       fstype = optarg;
+                       if (strcmp(fstype, "ffs"))
+                               ffs = 0;
                        break;
                case 'u':
                        if ((nsectors = atoi(optarg)) <= 0)
@@ -330,13 +339,33 @@ main(argc, argv)
                default:
                        usage();
                }
+               if (!ffs)
+                       break;
+       }
        argc -= optind;
        argv += optind;
 
-       if (argc != 2 && (mfs || argc != 1))
+       if (ffs && argc != 2 && (mfs || argc != 1))
                usage();
 
        special = argv[0];
+       if (!mfs) {
+               char name[MAXPATHLEN];
+
+               if (fstype == NULL)
+                       fstype = readlabelfs(special);
+               if (fstype == NULL || strcmp(fstype, "ffs")) {
+                       snprintf(name, sizeof name, "%s/newfs_%s", _PATH_SBIN,
+                           fstype);
+                       saveargv[0] = name;
+                       (void)execv(name, saveargv);
+                       snprintf(name, sizeof name, "%s/newfs_%s", _PATH_USRSBIN,
+                           fstype);
+                       (void)execv(name, saveargv);
+                       err(1, "%s not found", name);
+               }
+       }
+
        if (mfs && !strcmp(special, "swap")) {
                /*
                 * it's an MFS, mounted on "swap."  fake up a label.
@@ -725,8 +754,8 @@ usage()
        fprintf(stderr, "\t-p spare sectors per track\n");
        fprintf(stderr, "\t-s file system size (sectors)\n");
        fprintf(stderr, "\t-r revolutions/minute\n");
-       fprintf(stderr, "\t-t tracks/cylinder\n");
        fprintf(stderr, "\t-u sectors/track\n");
        fprintf(stderr, "\t-x spare sectors per cylinder\n");
+       fprintf(stderr, "\t-z tracks/cylinder\n");
        exit(1);
 }

diff --git a/sbin/newfs/pathnames.h b/sbin/newfs/pathnames.h
new file mode 100644 (file)
index 0000000..86ca848
--- /dev/null
+++ b/sbin/newfs/pathnames.h
@@ -0,0 +1,34 @@
+/*     $OpenBSD: pathnames.h,v 1.1 1996/12/04 08:38:59 deraadt Exp $   */
+/*     $NetBSD: pathnames.h,v 1.1 1996/09/11 20:27:15 christos Exp $   */
+
+/*
+ * Copyright (c) 1996 Christos Zoulas.  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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by Christos Zoulas.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+
+#define _PATH_SBIN     "/sbin"
+#define _PATH_USRSBIN  "/usr/sbin"