OpenSolaris Launch

6 files changed, 772 insertions, 0 deletions

diff --git a/usr/src/cmd/setuname/Makefile b/usr/src/cmd/setuname/Makefile
new file mode 100644
index 0000000000..6f84afa83e
--- /dev/null
+++ b/usr/src/cmd/setuname/Makefile
@@ -0,0 +1,59 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+# Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# cmd/setuname/Makefile
+#
+
+PROG=	setuname
+
+include ../Makefile.cmd
+
+$(64ONLY)SUBDIRS=	$(MACH)
+$(BUILD64)SUBDIRS += $(MACH64)
+
+all	:=	TARGET = all
+install	:=	TARGET = install
+clean	:=	TARGET = clean
+clobber	:=	TARGET = clobber
+lint	:=	TARGET = lint
+
+.KEEP_STATE:
+
+all:	$(SUBDIRS)
+
+clean clobber lint:	$(SUBDIRS)
+
+install:	$(SUBDIRS)
+	-$(RM) $(ROOTPROG)
+	-$(LN) $(ISAEXEC) $(ROOTPROG)
+
+$(SUBDIRS):	FRC
+	@cd $@; pwd; $(MAKE) $(TARGET)
+
+FRC:
+
+include ../Makefile.targ
diff --git a/usr/src/cmd/setuname/Makefile.com b/usr/src/cmd/setuname/Makefile.com
new file mode 100644
index 0000000000..463fb49651
--- /dev/null
+++ b/usr/src/cmd/setuname/Makefile.com
@@ -0,0 +1,57 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+PROG= 	setuname
+OBJS=	$(PROG).o
+SRCS=	$(OBJS:%.o=../%.c)
+
+include ../../Makefile.cmd
+
+CFLAGS +=	$(CCVERBOSE)
+CFLAGS64 +=	$(CCVERBOSE)
+LDLIBS +=	-lkvm
+
+CLEANFILES	+= $(OBJS)
+
+.KEEP_STATE:
+
+all: $(PROG) 
+
+$(PROG): $(OBJS)
+	$(LINK.c) $(OBJS) -o $@ $(LDLIBS)
+	$(POST_PROCESS)
+
+lint:	lint_SRCS
+
+%.o:	../%.c
+	$(COMPILE.c) $<
+
+clean:
+	$(RM) $(CLEANFILES)
+
+include ../../Makefile.targ
diff --git a/usr/src/cmd/setuname/amd64/Makefile b/usr/src/cmd/setuname/amd64/Makefile
new file mode 100644
index 0000000000..29e8ab7aae
--- /dev/null
+++ b/usr/src/cmd/setuname/amd64/Makefile
@@ -0,0 +1,34 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+.KEEP_STATE:
+
+include ../Makefile.com
+include ../../Makefile.cmd.64
+
+install: all $(ROOTPROG64)
diff --git a/usr/src/cmd/setuname/i386/Makefile b/usr/src/cmd/setuname/i386/Makefile
new file mode 100644
index 0000000000..8b456406ad
--- /dev/null
+++ b/usr/src/cmd/setuname/i386/Makefile
@@ -0,0 +1,34 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+# Copyright (c) 1997, by Sun Microsystems, Inc.
+# All rights reserved.
+#
+# cmd/setuname/i386/Makefile
+
+.KEEP_STATE:
+
+include ../Makefile.com
+
+install: all $(ROOTPROG32)
diff --git a/usr/src/cmd/setuname/setuname.c b/usr/src/cmd/setuname/setuname.c
new file mode 100644
index 0000000000..802405637c
--- /dev/null
+++ b/usr/src/cmd/setuname/setuname.c
@@ -0,0 +1,553 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+/*
+ * Copyright (c) 1997, by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"       /* SVr4.0 1.3 */
+
+/*
+ *  setuname [-t] [-s name] [-n node] 
+ */
+
+/*
+ *  Header files referenced:
+ *	<stdio.h>	Standard I/O 
+ *	<unistd.h>	Standard UNIX definitions
+ *	<string.h>	String handling 
+ *	<fmtmsg.h>	Standard message generation 
+ *	<ctype.h>	Character types
+ *	<errno.h>	Error handling
+ *	<signal.h>	Signal handling 
+ *	<sys/types.h>	Data types
+ *	<sys/fcntl.h>	File control
+ *	<sys/utsname.h>	System Name
+ *	<sys/sys3b.h>	sys3b() definitions
+ *	<nlist.h>	Definitions for Sun symbol table entries
+ */
+
+#include	<stdio.h>
+#include	<unistd.h>
+#include	<string.h>
+#include	<fmtmsg.h>
+#include	<ctype.h>
+#include	<errno.h>
+#include	<signal.h>
+#include	<sys/types.h>
+#include	<sys/uio.h>
+#include	<sys/fcntl.h>
+#include	<sys/psw.h>
+#include	<sys/utsname.h>
+
+#if u3b || u3b15 || u3b2
+#include	<sys/sys3b.h>
+#endif
+
+#if sun
+#include	<nlist.h>
+#include	<kvm.h>
+#endif
+
+/*
+ * Externals referenced (and not defined in a header)
+ *	optind		index to the next arg for getopt()
+ *	opterr		FLAG, TRUE tells getopt() to write messages
+ *	optarg		Ptr to an option's argument
+ *	getopt()	Gets an option from the command line
+ *	putenv()	Writes values into the environment
+ *	exit()		Exit the process
+ *	access()	Check accessibility of a file
+ *	malloc()	Allocate a block of main memory
+ *	free()		Free allocated space
+ *	lseek()		Seek within a file 
+ *	open()		Open a file
+ *	close()		Close an open file
+ */
+ 
+extern	int		optind;		/* argv[] index of next arg */
+extern	int		opterr;		/* TRUE if getopt() is to print msgs */
+extern	char	       *optarg;		/* Argument to parsed option */
+extern	int		getopt();	/* Get an option from the command line */
+extern	int	       	putenv();	/* Put a value into the environment */
+extern	void		exit();		/* Exit the process */
+extern	int		access();	/* Check the accessibility of a file */
+extern	void	       *malloc();	/* Get a chunk of main memory */
+extern	void		free();		/* Free alloc'd space */
+extern	long		lseek();	/* Seek within a file */
+extern	int		open();		/* Open a file */
+extern	int		close();	/* Close an open a file */
+
+/*
+ *  L O C A L   D E F I N I T I O N S
+ */
+
+/*
+ * Constants 
+ */
+
+#ifndef	TRUE
+#define	TRUE		(1)
+#endif
+
+#ifndef	FALSE
+#define	FALSE		(0)
+#endif
+
+#ifndef	NULL
+#define	NULL		(0)
+#endif
+
+#define	OPTSTRING	"tn:s:"
+
+#define	EX_OK		0
+#define	EX_ERROR	1
+
+#define	RC_FILENAME	"/etc/rc2.d/S18setuname"
+#define RC_DIRNAME	"/etc/rc2.d"
+
+
+/*
+ *  Messages
+ */
+
+#define	E_USAGE		"usage: setuname [-t] [-s name] [-n node]"
+#define	E_MISSING	"Either -s name or -n node must be specified"
+#define	E_UNAME		"Unable to get existing uname values"
+#define E_INVNAME	"System-name invalid: %s"
+#define E_LONGNAME	"System-name too long: %s"
+#define E_INVNODE	"Network node-name invalid: %s"
+#define E_LONGNODE	"Network node-name too long: %s"
+#define E_NOPERMS	"No permissions, request denied"
+#define E_NOSUCHDIR	"Directory doesn't exist: %s"
+#define	E_INTERNAL	"Internal error: %d"
+
+/*
+ * Macros:
+ *	stdmsg(r,l,s,t)	    Write a standard message.  
+ *				'r' is the recoverability flag
+ *				'l' is the label
+ *				's' is the severity 
+ *				't' is the text.
+ *	strend(p)	    Return the address of the end of a string
+ *			    (This is supposed to be defined in <sys/inline.h>
+ *			    but that file has string-handing def'ns that
+ *			    conflict with <string.h>, so we can't use it!
+ *			    MR dn89-04701 requests this fix.
+ */
+ 
+#define	stdmsg(r,l,s,t)	(void) fmtmsg(MM_PRINT|MM_UTIL|r,l,s,t,MM_NULLACT,MM_NULLTAG)
+#define strend(p)       strrchr(p,'\0')
+
+/*
+ * Local functions:
+ *	setuname	Changes the system name and the network node name 
+ */
+
+static int	setuname();		/* This does the "real" work */
+
+
+/*
+ * Local data
+ *	lbl		Buffer for the standard message label
+ *	txt		Buffer for the standard message text
+ */
+ 
+static	char		lbl[MM_MXLABELLN+1];	/* Space for std msg label */
+static	char		msg[MM_MXTXTLN+1];	/* Space for std msg text  */
+
+/*
+ *  int main(argc, argv)
+ *	int	argc
+ *	char   *argv;
+ */
+
+int 
+main(argc, argv)
+	int	argc;			/* Argument count  */
+	char   *argv[];			/* Argument vector */
+{
+	/* Automatic data */
+	char	       *n_arg;			/* Ptr to arg for -n */
+	char	       *s_arg;			/* Ptr to arg for -s */
+	int		t_seen;			/* FLAG, -t option seen */
+	char	       *cmdname;		/* Ptr to the command's name */
+	char	       *p;			/* Temp pointer */
+	int		usageerr;		/* FLAG, TRUE if usage error */
+	int		exitcode;		/* Value to exit with */
+	int		c;			/* Temp character */
+	int		ok;			/* Flag, everything okay? */
+
+	/* Build the standard-message label */
+	if (p = strrchr(argv[0], '/')) cmdname = p+1;
+	else cmdname = argv[0];
+	(void) strcat(strcpy(lbl, "UX:"), cmdname);
+
+	/* Make only the text in standard messages appear (SVR4.0 only) */
+	(void) putenv("MSGVERB=text");
+
+	
+	/* Initializations */
+	n_arg = s_arg = (char *) NULL;
+	t_seen = FALSE;
+
+
+	/* 
+	 * Parse command 
+	 */
+
+	usageerr = FALSE;
+	opterr = FALSE;
+	while (!usageerr && (c = getopt(argc, argv, OPTSTRING)) != EOF) switch(c) {
+
+	case 'n':			/* -n node */
+	    if (n_arg) usageerr = TRUE;
+	    else n_arg = optarg;
+	    break;
+
+	case 's':			/* -s name */
+	    if (s_arg) usageerr = TRUE;
+	    else s_arg = optarg;
+	    break;
+
+	case 't':			/* -t */
+	    if (t_seen) usageerr = TRUE;
+	    else t_seen = TRUE;
+	    break;
+	    
+	default:			/* Something that doesn't exist */
+	    usageerr = TRUE;
+	}   /* switch() */
+
+	/* If there was a usage error, report the error and exit */
+	if ((argc >= (optind+1)) || usageerr) {
+	    stdmsg(MM_NRECOV, lbl, MM_ERROR, E_USAGE);
+	    exit(EX_ERROR);
+	}
+
+	/* Either -n <node> or -s <name> has to be specified */
+	if (!(n_arg || s_arg)) {
+	    stdmsg(MM_NRECOV, lbl, MM_ERROR, E_MISSING);
+	    exit(EX_ERROR);
+	}
+
+
+	/* 
+	 * Validate arguments:
+	 *  - The length of the system name must be less than SYS_NMLN-1
+	 *    characters,
+	 *  - The length of the network node-name must be less than 
+	 *    SYS_NMLN-1 characters,
+	 *  - The system name must equal [a-zA-Z0-9-_]+,
+	 *  - The network node-name must equal [a-zA-Z0-9-_]+.
+	 */
+
+	/* Check the length and the character-set of the system name */
+	if (s_arg) {
+
+	    /* Check length of the system name */
+	    if (strlen(s_arg) > (size_t)(SYS_NMLN-1)) {
+		(void) sprintf(msg, E_LONGNAME, s_arg);
+		stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
+		exit(EX_ERROR);
+	    }
+
+	    /* Check the character-set */
+	    ok = TRUE;
+	    for (p = s_arg ; ok && *p ; p++) {
+		if (!isalnum(*p) && (*p != '-') && (*p != '_')) ok = FALSE;
+	    }
+	    if (!ok || (p == s_arg)) {
+		(void) sprintf(msg, E_INVNAME, s_arg);
+		stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
+		exit(EX_ERROR);
+	    }
+	}
+
+	/* Check the length and the character-set of the network node-name */
+
+	if (n_arg) {
+
+	    /* Check length of the network node-name */
+	    if (strlen(n_arg) > (size_t)(SYS_NMLN-1)) {
+		(void) sprintf(msg, E_LONGNODE, n_arg);
+		stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
+		exit(EX_ERROR);
+	    }
+
+	    /* Check the character-set */
+	    ok = TRUE;
+	    for (p = n_arg ; ok && *p ; p++) {
+		if (!isalnum(*p) && (*p != '-') && (*p != '_')) ok = FALSE;
+	    }
+	    if (!ok || (p == n_arg)) {
+		(void) sprintf(msg, E_INVNODE, n_arg);
+		stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
+		exit(EX_ERROR);
+	    }
+	}
+
+
+	/*
+	 * Make sure we have access to needed resources:
+	 *   -  Read/write access to kernel memory (/dev/kmem)
+	 *   -  If -t is not specified, read/write access to /etc/rc2.d
+	 *   -  If -t is not specified, read access to /etc/rc2.d/S18setuname
+	 */
+	
+	if (access("/dev/kmem", R_OK|W_OK) == 0) {
+	    if (access(RC_DIRNAME, R_OK|W_OK) == 0) {
+		if ((access(RC_FILENAME, R_OK) != 0) && 
+		    (access(RC_FILENAME, F_OK) == 0)) {
+		    stdmsg(MM_NRECOV, lbl, MM_ERROR, E_NOPERMS);
+		    exit(EX_ERROR);
+		}
+	    } 
+	    else {
+		if (access(RC_DIRNAME, F_OK) == 0) {
+		    stdmsg(MM_NRECOV, lbl, MM_ERROR, E_NOPERMS);
+		    exit(EX_ERROR);
+		} 
+		else {
+		    (void) sprintf(msg, E_NOSUCHDIR, RC_DIRNAME);
+		    stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
+		    exit(EX_ERROR);
+		}
+	    }
+	} 
+	else {
+	    stdmsg(MM_NRECOV, lbl, MM_ERROR, E_NOPERMS);
+	    exit(EX_ERROR);
+	}
+
+
+	/* Attempt the setuname */
+	if (setuname(t_seen, s_arg, n_arg) == 0) exitcode = EX_OK;
+	else {
+	    (void) sprintf(msg, E_INTERNAL, errno);
+	    stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
+	    exitcode = EX_ERROR;
+	}
+
+	/* Finished */
+	return (exitcode);
+}  /* main() */
+
+/*
+ * int setuname(temp, name, node)
+ *	int	temp
+ *	char   *name
+ *	char   *node
+ *
+ *	Set any or all of the following machine parameters, either
+ *	temporarily or permanently, depending on <temp>.
+ *	    - System name
+ *	    - Network Node-name
+ */
+
+static int 
+setuname(temp, sysname, nodename)
+	int	temp;		/* Set in kernel only flag */
+	char   *sysname;	/* System name */
+	char   *nodename;	/* Network node-name */
+{
+	/* Automatic Data */
+	struct utsname	utsname;	/* Space for the kernel's utsname information */
+#if u3b || u3b15 || u3b2
+	struct s3bsym  *symbtbl;	/* The kernel's symbol table */
+#endif
+#if sun
+	struct nlist nl[] = {
+		{"utsname", 0, 0, 0, 0, 0},
+		{NULL}
+	};
+	kvm_t *kd;
+#endif
+	uintptr_t	utsname_addr;	/* Addr of "utsname" in the kernel */
+	char	       *sysnm = (char *)NULL;		/* System name to set (from file or arg) */
+	char	       *nodenm = (char *)NULL;		/* Network node-name to set (from file or arg) */
+	FILE	       *fd;		/* Std I/O File Descriptor for /etc/rc2.d/S18setuname */
+	char	       *p;		/* Temp pointer */
+	void	      (*oldsighup)();	/* Function to call for SIGHUP */
+	void	      (*oldsigint)();	/* Function to call for SIGINT */
+	int		rtncd;		/* Value to return to the caller */
+	unsigned long	symbtblsz;	/* The size of the kernel's symbol table, in bytes */
+	int		memfd;		/* File descriptor:  open kernel memory */
+	int		i;		/* Temp counter */	
+
+
+	/* Nothing's gone wrong yet (but we've only just begun!) */
+	rtncd = 0;
+
+
+	/*
+	 * Get the virtual address of the symbol "utsname" in the kernel
+	 * so we can get set the system name and/or the network node-name
+	 * directly in the kernel's memory space.
+	 */
+
+#if u3b || u3b15 || u3b2
+	if ((sys3b(S3BSYM, (struct s3bsym *) &symbtblsz, sizeof(symbtblsz)) == 0) &&
+	    (symbtbl = (struct s3bsym *) malloc(symbtblsz))) {
+
+	    (void) sys3b(S3BSYM, symbtbl, symbtblsz);
+	    p = (char *) symbtbl;
+	    for (i = symbtbl->count; i-- && (strcmp(p, "utsname") != 0) ; p = S3BNXTSYM(p)) ;
+	    if (i >= 0) utsname_addr = S3BSVAL(p);
+	    else rtncd = -1;
+	    free((void *) symbtbl);
+
+	} else rtncd = -1;
+
+#elif sun
+        /* Check out namelist and memory files. */
+	if ((kd = kvm_open(NULL, NULL, NULL, O_RDWR, NULL)) == NULL)
+		rtncd = -1;
+	if (kvm_nlist(kd, nl) != 0)
+		rtncd = -1;
+	else if (nl[0].n_value == 0)
+		rtncd = -1;
+	else
+		utsname_addr = (uintptr_t)nl[0].n_value;
+#else
+	if (nlist("/unix", nl) != 0)
+		rtncd = -1;
+#endif
+	if (rtncd != 0) return(rtncd);
+
+	/* 
+	 * Open the kernel's memory, get the existing "utsname" structure,
+	 * change the system name and/or the network node-name in that struct,
+	 * write it back out to kernel memory, then close kernel memory.
+	 */
+#ifdef sun
+	if (kvm_kread(kd, utsname_addr, &utsname, sizeof (utsname)) ==
+	    sizeof (utsname)) {
+		if (sysname)
+			(void) strncpy(utsname.sysname, sysname,
+			    sizeof (utsname.sysname));
+		if (nodename)
+			(void) strncpy(utsname.nodename, nodename,
+			    sizeof (utsname.nodename));
+		(void) kvm_kwrite(kd, utsname_addr, &utsname, sizeof (utsname));
+		kvm_close(kd);
+	} else
+		return (-1);
+#else /* sun */
+	if ((memfd = open("/dev/kmem", O_RDWR, 0)) > 0) {
+	    if ((lseek(memfd, (long) utsname_addr, SEEK_SET) != -1) && 
+		(read(memfd, &utsname, sizeof(utsname)) == sizeof(utsname))) {
+		if (sysname) (void) strncpy(utsname.sysname, sysname, sizeof(utsname.sysname));
+		if (nodename) (void) strncpy(utsname.nodename, nodename, sizeof(utsname.nodename));
+		(void) lseek(memfd, (long) utsname_addr, SEEK_SET);
+		(void) write(memfd, &utsname, sizeof(utsname));
+		(void) close(memfd);
+	    } else rtncd = -1;
+	} else rtncd = -1;
+	if (rtncd != 0) return(rtncd);
+#endif /* sun */
+
+
+	/*
+	 * If the "temp" flag is FALSE, we need to permanently set the
+	 * system name in the file  /etc/rc2.d/S18setuname
+	 */
+
+	if (!temp) {
+	    /* 
+	     * If a name was specified by the caller, use that, otherwise, use
+	     * whatever was in the "rc" file.
+	     */
+
+		if (sysname) sysnm = sysname;
+		if (nodename) nodenm = nodename;
+
+
+	    /* 
+	     * Write the file /etc/rc2.d/S18setuname so that the system name is
+	     * set on boots and state changes.  
+	     *
+	     * DISABLED SIGNALS: SIGHUP, SIGINT
+	     */
+
+	    /* Give us a reasonable chance to complete without interruptions */
+		oldsighup = signal(SIGHUP, SIG_IGN);
+		oldsigint = signal(SIGINT, SIG_IGN);
+
+	    /* Write the new setuname "rc" file */
+		if (sysname != NULL) {
+			if ((fd = fopen(RC_FILENAME, "w")) != (FILE *) NULL) {
+				(void) fprintf(fd, "# %s\n", sysnm);
+				(void) fprintf(fd, "#\n");
+				(void) fprintf(fd, "# This script, generated by the setuname command,\n");
+				(void) fprintf(fd, "# sets the system's system-name\n");
+				(void) fprintf(fd, "#\n");
+			if (sysnm && *sysnm) 
+				(void) fprintf(fd, "setuname -t -s %s\n", sysnm);
+			(void) fclose(fd);
+			} else return(rtncd = -1);
+		}
+
+		if(nodename != NULL) {
+			char curname[SYS_NMLN];
+			int curlen;
+			FILE *file;
+
+			if ((file = fopen("/etc/nodename", "r")) != NULL) {
+				curlen = fread(curname, sizeof(char), SYS_NMLN, file);
+				for (i = 0; i < curlen; i++) {
+					if (curname[i] == '\n') {
+						curname[i] = '\0';
+						break;
+					}
+				}
+				if (i == curlen) {
+					curname[curlen] = '\0';
+				}
+				(void)fclose(file);
+			} else {
+				curname[0] = '\0';
+			}
+			if (strcmp(curname, nodenm) != 0) {
+				if ((file = fopen("/etc/nodename", "w")) == NULL) {
+					(void) fprintf(stderr, "setuname: error in writing name\n");
+					exit(1);
+				} 
+				if (fprintf(file, "%s\n", nodenm) < 0) {
+					(void) fprintf(stderr, "setuname: error in writing name\n");
+					exit(1);
+				}
+				(void)fclose(file);
+			}		
+		}
+	    /* Restore signal handling */
+		(void) signal(SIGHUP, oldsighup);
+		(void) signal(SIGINT, oldsigint);
+	}	/* if (!temp) */
+
+	/* Fini */
+	return(rtncd);
+}
diff --git a/usr/src/cmd/setuname/sparcv9/Makefile b/usr/src/cmd/setuname/sparcv9/Makefile
new file mode 100644
index 0000000000..87afd4d6b0
--- /dev/null
+++ b/usr/src/cmd/setuname/sparcv9/Makefile
@@ -0,0 +1,35 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+# Copyright (c) 1997, by Sun Microsystems, Inc.
+# All rights reserved.
+#
+# cmd/setuname/sparcv9/Makefile
+
+.KEEP_STATE:
+
+include ../Makefile.com
+include ../../Makefile.cmd.64
+
+install: all $(ROOTPROG64)