summaryrefslogtreecommitdiffstats
path: root/sbin/mknod
diff options
context:
space:
mode:
authorrgrimes <rgrimes@FreeBSD.org>1994-05-26 06:35:07 +0000
committerrgrimes <rgrimes@FreeBSD.org>1994-05-26 06:35:07 +0000
commitd038e02fd667ab6c02875840105798aaa7029504 (patch)
treeb555a2b228429d62f4946ae1a7e68c33012e1b03 /sbin/mknod
parente3cfc8ce61f788739c66445d903f8beacb40c93d (diff)
downloadFreeBSD-src-d038e02fd667ab6c02875840105798aaa7029504.zip
FreeBSD-src-d038e02fd667ab6c02875840105798aaa7029504.tar.gz
BSD 4.4 Lite sbin Sources
Note: XNSrouted and routed NOT imported here, they shall be imported with usr.sbin.
Diffstat (limited to 'sbin/mknod')
-rw-r--r--sbin/mknod/Makefile6
-rw-r--r--sbin/mknod/mknod.899
-rw-r--r--sbin/mknod/mknod.c82
3 files changed, 187 insertions, 0 deletions
diff --git a/sbin/mknod/Makefile b/sbin/mknod/Makefile
new file mode 100644
index 0000000..272753f
--- /dev/null
+++ b/sbin/mknod/Makefile
@@ -0,0 +1,6 @@
+# @(#)Makefile 8.1 (Berkeley) 6/5/93
+
+PROG= mknod
+MAN8= mknod.0
+
+.include <bsd.prog.mk>
diff --git a/sbin/mknod/mknod.8 b/sbin/mknod/mknod.8
new file mode 100644
index 0000000..73f71d3
--- /dev/null
+++ b/sbin/mknod/mknod.8
@@ -0,0 +1,99 @@
+.\" Copyright (c) 1980, 1991, 1993
+.\" The Regents of the University of California. 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 the University of
+.\" California, Berkeley and its contributors.
+.\" 4. Neither the name of the University nor the names of its contributors
+.\" may be used to endorse or promote products derived from this software
+.\" without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+.\"
+.\" @(#)mknod.8 8.2 (Berkeley) 12/11/93
+.\"
+.Dd December 11, 1993
+.Dt MKNOD 8
+.Os BSD 4
+.Sh NAME
+.Nm mknod
+.Nd build special file
+.Sh SYNOPSIS
+.Nm mknod
+.Ar name
+.Op Cm c | Cm b
+.Ar major minor
+.Sh DESCRIPTION
+The
+.Nm mknod
+command creates device special files.
+Normally the shell script
+.Pa /dev/MAKEDEV
+is used to create special files for commonly known devices; it executes
+.Nm mknod
+with the appropriate arguments and can make all the files required for the
+device.
+.Pp
+To make nodes manually, the four required arguments are:
+.Pp
+.Bl -tag -width majorx
+.It Ar name
+Device name, for example
+.Dq sd
+for a SCSI disk on an HP300 or a
+.Dq pty
+for pseudo-devices.
+.It Cm b | Cm c
+Type of device. If the
+device is a block type device such as a tape or disk drive which needs
+both cooked and raw special files,
+the type is
+.Cm b .
+All other devices are character type devices, such as terminal
+and pseudo devices, and are type
+.Cm c .
+.It Ar major
+The major device number is an integer number which tells the kernel
+which device driver entry point to use. To learn what
+major device number to use for a particular device, check the file
+.Pa /dev/MAKEDEV
+to see if the device is known, or check
+the system dependent device configuration file:
+.Bd -filled -offset indent
+.Dq Pa /usr/src/sys/conf/device. Ns Em architecture
+.Ed
+.Pp
+(for example
+.Pa device.hp300 ) .
+.It Ar minor
+The minor device number tells the kernel which subunit
+the node corresponds to on the device; for example,
+a subunit may be a filesystem partition
+or a tty line.
+.El
+.Sh SEE ALSO
+.Xr mknod 2 ,
+.Xr makedev 8
+.Sh HISTORY
+A
+.Nm
+command appeared in Version 6 AT&T UNIX.
diff --git a/sbin/mknod/mknod.c b/sbin/mknod/mknod.c
new file mode 100644
index 0000000..b70acf1
--- /dev/null
+++ b/sbin/mknod/mknod.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Kevin Fall.
+ *
+ * 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 the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ */
+
+#ifndef lint
+static char copyright[] =
+"@(#) Copyright (c) 1989, 1993\n\
+ The Regents of the University of California. All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)mknod.c 8.1 (Berkeley) 6/5/93";
+#endif /* not lint */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+
+main(argc, argv)
+ int argc;
+ char **argv;
+{
+ extern int errno;
+ u_short mode;
+ char *strerror();
+
+ if (argc != 5) {
+ (void)fprintf(stderr,
+ "usage: mknod name [b | c] major minor\n");
+ exit(1);
+ }
+
+ mode = 0666;
+ if (argv[2][0] == 'c')
+ mode |= S_IFCHR;
+ else if (argv[2][0] == 'b')
+ mode |= S_IFBLK;
+ else {
+ (void)fprintf(stderr,
+ "mknod: node must be type 'b' or 'c'.\n");
+ exit(1);
+ }
+
+ if (mknod(argv[1], mode, makedev(atoi(argv[3]), atoi(argv[4]))) < 0) {
+ (void)fprintf(stderr,
+ "mknod: %s: %s\n", argv[1], strerror(errno));
+ exit(1);
+ }
+ exit(0);
+}
OpenPOWER on IntegriCloud