xref: /illumos-gate/usr/src/cmd/devmgmt/cmds/putdev.c (revision 113f4232)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
227c478bd9Sstevel@tonic-gate /*
23*113f4232Sakaplan  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
287c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
297c478bd9Sstevel@tonic-gate 
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
327c478bd9Sstevel@tonic-gate 
337c478bd9Sstevel@tonic-gate /*
347c478bd9Sstevel@tonic-gate  *	Implements the "putdev" command.
357c478bd9Sstevel@tonic-gate  */
367c478bd9Sstevel@tonic-gate #include	<sys/types.h>
377c478bd9Sstevel@tonic-gate #include	<stdio.h>
387c478bd9Sstevel@tonic-gate #include	<stdlib.h>
397c478bd9Sstevel@tonic-gate #include	<string.h>
407c478bd9Sstevel@tonic-gate #include	<errno.h>
417c478bd9Sstevel@tonic-gate #include	<unistd.h>
427c478bd9Sstevel@tonic-gate #include	<fmtmsg.h>
437c478bd9Sstevel@tonic-gate #include	<devmgmt.h>
447c478bd9Sstevel@tonic-gate #include	<devtab.h>
457c478bd9Sstevel@tonic-gate 
467c478bd9Sstevel@tonic-gate 
477c478bd9Sstevel@tonic-gate /*
487c478bd9Sstevel@tonic-gate  * General Purpose Constants
497c478bd9Sstevel@tonic-gate  *	TRUE		Boolean TRUE (if not already defined)
507c478bd9Sstevel@tonic-gate  *	FALSE		Boolean FALSE (if not already defined)
517c478bd9Sstevel@tonic-gate  *	NULL		Null address (if not already defined)
527c478bd9Sstevel@tonic-gate  */
537c478bd9Sstevel@tonic-gate 
547c478bd9Sstevel@tonic-gate #ifndef	TRUE
557c478bd9Sstevel@tonic-gate #define	TRUE	(1)
567c478bd9Sstevel@tonic-gate #endif
577c478bd9Sstevel@tonic-gate 
587c478bd9Sstevel@tonic-gate #ifndef	FALSE
597c478bd9Sstevel@tonic-gate #define	FALSE	(0)
607c478bd9Sstevel@tonic-gate #endif
617c478bd9Sstevel@tonic-gate 
627c478bd9Sstevel@tonic-gate /*
637c478bd9Sstevel@tonic-gate  * Exit codes
647c478bd9Sstevel@tonic-gate  *	EX_OK		All went well
657c478bd9Sstevel@tonic-gate  *	EX_ERROR	Usage or internal error
667c478bd9Sstevel@tonic-gate  *	EX_DEVTAB	Had trouble accessing/reading/writing the device table
677c478bd9Sstevel@tonic-gate  *	EX_EXISTS	The specified alias already exists
687c478bd9Sstevel@tonic-gate  *	EX_ATTRIB	One or more attributes requested for removal was not
697c478bd9Sstevel@tonic-gate  *			defined for the device
707c478bd9Sstevel@tonic-gate  *	EX_RELPATH	Pathname supplied for cdevice, bdevice or pathname
717c478bd9Sstevel@tonic-gate  *			attributes was not a full pathname
727c478bd9Sstevel@tonic-gate  */
737c478bd9Sstevel@tonic-gate 
747c478bd9Sstevel@tonic-gate #define	EX_OK		0
757c478bd9Sstevel@tonic-gate #define	EX_ERROR	1
767c478bd9Sstevel@tonic-gate #define	EX_DEVTAB	2
777c478bd9Sstevel@tonic-gate #define	EX_EXISTS	3
787c478bd9Sstevel@tonic-gate #define	EX_ATTRIB	4
797c478bd9Sstevel@tonic-gate #define	EX_RELPATH	4
807c478bd9Sstevel@tonic-gate 
817c478bd9Sstevel@tonic-gate 
827c478bd9Sstevel@tonic-gate /*
837c478bd9Sstevel@tonic-gate  * Error messages
847c478bd9Sstevel@tonic-gate  */
857c478bd9Sstevel@tonic-gate 
867c478bd9Sstevel@tonic-gate #define	E_USAGE		"usage: putdev -a alias [attribute=value [...]]\n       putdev -m device attribute=value [attribute=value [...]]\n       putdev -d device [attribute [...]]"
877c478bd9Sstevel@tonic-gate #define	E_ALIASIS	"Alias already exists in table: %s"
887c478bd9Sstevel@tonic-gate #define	E_NODEV		"Device does not exist in table: %s"
897c478bd9Sstevel@tonic-gate #define	E_NOALIAS	"Cannot use \"alias\" as an attribute"
907c478bd9Sstevel@tonic-gate #define	E_NOATTR	"Attribute not found: %s"
917c478bd9Sstevel@tonic-gate #define	E_NODEVTAB	"Cannot open the device table: %s"
927c478bd9Sstevel@tonic-gate #define	E_NOMKDTAB	"Cannot create a new device table: %s"
937c478bd9Sstevel@tonic-gate #define	E_INVALIAS	"Not a valid device alias: %s"
947c478bd9Sstevel@tonic-gate #define E_MULTIPLE	"Multiple definitions of an attribute are not allowed."
957c478bd9Sstevel@tonic-gate #define	E_INTERNAL	"Internal error, errno=%d"
967c478bd9Sstevel@tonic-gate #define	E_RELPATH	"Full pathname required for cdevice,bdevice and pathname attributes."
977c478bd9Sstevel@tonic-gate 
987c478bd9Sstevel@tonic-gate 
997c478bd9Sstevel@tonic-gate /*
1007c478bd9Sstevel@tonic-gate  * Macros
1017c478bd9Sstevel@tonic-gate  *	stdmsg(r,l,s,t)	    Using fmtmsg(), write a standard message to the
1027c478bd9Sstevel@tonic-gate  *			    standard error stream.
1037c478bd9Sstevel@tonic-gate  *			    Where:
1047c478bd9Sstevel@tonic-gate  *				r   The recoverability of the error
1057c478bd9Sstevel@tonic-gate  *				l   The label-component
1067c478bd9Sstevel@tonic-gate  *				s   The severity-component
1077c478bd9Sstevel@tonic-gate  *				t   The text-component
1087c478bd9Sstevel@tonic-gate  */
1097c478bd9Sstevel@tonic-gate 
1107c478bd9Sstevel@tonic-gate #define stdmsg(r,l,s,t) (void) fmtmsg(MM_PRINT|MM_UTIL|r,l,s,t,MM_NULLACT,MM_NULLTAG)
1117c478bd9Sstevel@tonic-gate 
1127c478bd9Sstevel@tonic-gate 
1137c478bd9Sstevel@tonic-gate /*
1147c478bd9Sstevel@tonic-gate  * Static data
1157c478bd9Sstevel@tonic-gate  *	msg		Space for message's text-component
1167c478bd9Sstevel@tonic-gate  */
1177c478bd9Sstevel@tonic-gate 
1187c478bd9Sstevel@tonic-gate static	char		msg[256];	/* Space for text of message */
1197c478bd9Sstevel@tonic-gate 
1207c478bd9Sstevel@tonic-gate /*
1217c478bd9Sstevel@tonic-gate  * char *mklbl(cmd)
1227c478bd9Sstevel@tonic-gate  *	char   *cmd
1237c478bd9Sstevel@tonic-gate  *
1247c478bd9Sstevel@tonic-gate  *	This function builds a standard label from the command used to invoke
1257c478bd9Sstevel@tonic-gate  *	this process and the standard label prefix ("UX:")
1267c478bd9Sstevel@tonic-gate  *
1277c478bd9Sstevel@tonic-gate  * Arguments:
1287c478bd9Sstevel@tonic-gate  *	char *cmd	The command used to invoke this process.
1297c478bd9Sstevel@tonic-gate  *
1307c478bd9Sstevel@tonic-gate  * Returns:  char *
1317c478bd9Sstevel@tonic-gate  *	Pointer to malloc()ed space containing the standard label,
1327c478bd9Sstevel@tonic-gate  *	or (char *) NULL if an error occurred.
1337c478bd9Sstevel@tonic-gate  */
1347c478bd9Sstevel@tonic-gate 
1357c478bd9Sstevel@tonic-gate static char *
mklbl(cmd)1367c478bd9Sstevel@tonic-gate mklbl(cmd)
1377c478bd9Sstevel@tonic-gate 	char   *cmd;
1387c478bd9Sstevel@tonic-gate {
1397c478bd9Sstevel@tonic-gate 	/* Automatic data */
1407c478bd9Sstevel@tonic-gate 	char   *rtn;		/* Value to return */
1417c478bd9Sstevel@tonic-gate 	char   *p;		/* Temporary */
1427c478bd9Sstevel@tonic-gate 
1437c478bd9Sstevel@tonic-gate 	/* Find the 1st char of the basename of the command */
1447c478bd9Sstevel@tonic-gate 	if (p = strrchr(cmd, '/')) p++;
1457c478bd9Sstevel@tonic-gate 	else p = cmd;
1467c478bd9Sstevel@tonic-gate 
1477c478bd9Sstevel@tonic-gate 	/* Allocate and build the string value to return */
1487c478bd9Sstevel@tonic-gate 	if (rtn = (char *) malloc(strlen("UX:")+strlen(p)+1)) {
1497c478bd9Sstevel@tonic-gate 	    (void) strcpy(rtn, "UX:");
1507c478bd9Sstevel@tonic-gate 	    (void) strcat(rtn, p);
1517c478bd9Sstevel@tonic-gate 	}
1527c478bd9Sstevel@tonic-gate 
1537c478bd9Sstevel@tonic-gate 
1547c478bd9Sstevel@tonic-gate 	/* Now that we've done all of that work, change the environment
1557c478bd9Sstevel@tonic-gate 	 * so that only the text-component is written by fmtmsg().
1567c478bd9Sstevel@tonic-gate 	 * (This should go away in SVR4.1)
1577c478bd9Sstevel@tonic-gate 	 */
1587c478bd9Sstevel@tonic-gate 
1597c478bd9Sstevel@tonic-gate 	(void) putenv("MSGVERB=text");
1607c478bd9Sstevel@tonic-gate 
1617c478bd9Sstevel@tonic-gate 
1627c478bd9Sstevel@tonic-gate 	/* Done */
1637c478bd9Sstevel@tonic-gate 	return(rtn);
1647c478bd9Sstevel@tonic-gate }
1657c478bd9Sstevel@tonic-gate 
1667c478bd9Sstevel@tonic-gate /*
1677c478bd9Sstevel@tonic-gate  * putdev -a alias [attribute=value [...]]
1687c478bd9Sstevel@tonic-gate  * putdev -m alias attribute=value [attribute=value [...]]
1697c478bd9Sstevel@tonic-gate  * putdev -d alias [attribute [...]]
1707c478bd9Sstevel@tonic-gate  *
1717c478bd9Sstevel@tonic-gate  * 	Modify the device-table.  If -a specified, add a record for <alias>
1727c478bd9Sstevel@tonic-gate  * 	to the table.  If -m specified, modify the attributes specified for
1737c478bd9Sstevel@tonic-gate  *	the <device> specified.  If -d specified, remove the specified
1747c478bd9Sstevel@tonic-gate  *	attributes from the specified device or remove the specified device.
1757c478bd9Sstevel@tonic-gate  *
1767c478bd9Sstevel@tonic-gate  * Options:
1777c478bd9Sstevel@tonic-gate  *	-a		Add an alias description to the device table
1787c478bd9Sstevel@tonic-gate  *	-m		Modify an existing device description
1797c478bd9Sstevel@tonic-gate  *	-d		(if no attributes specified) remove the specified
1807c478bd9Sstevel@tonic-gate  *			device from the device table, or (if attributes
1817c478bd9Sstevel@tonic-gate  *			specified) remove the specified attributes from
1827c478bd9Sstevel@tonic-gate  *			the specified device.
1837c478bd9Sstevel@tonic-gate  *
1847c478bd9Sstevel@tonic-gate  * Exit values:
1857c478bd9Sstevel@tonic-gate  *	0		All went well
1867c478bd9Sstevel@tonic-gate  *	1		Usage error (includes specifying "alias" as an
1877c478bd9Sstevel@tonic-gate  *			<attribute>)
1887c478bd9Sstevel@tonic-gate  *	2		The device table file could not be opened, read
1897c478bd9Sstevel@tonic-gate  *			or modified
1907c478bd9Sstevel@tonic-gate  *	3		If -a, the alias already exists.  Otherwise, the
1917c478bd9Sstevel@tonic-gate  *			specified device does not exist in the table
1927c478bd9Sstevel@tonic-gate  *	4		One of the specified attributes did not exist
1937c478bd9Sstevel@tonic-gate  *			for the device and therefore wasn't removed
1947c478bd9Sstevel@tonic-gate  */
1957c478bd9Sstevel@tonic-gate 
196*113f4232Sakaplan int
main(int argc,char * argv[])197*113f4232Sakaplan main(int argc, char *argv[])
1987c478bd9Sstevel@tonic-gate {
1997c478bd9Sstevel@tonic-gate 	/* Automatic data */
2007c478bd9Sstevel@tonic-gate 	char	      **plist;		/* Ptr to list of undef'nd attrs */
2017c478bd9Sstevel@tonic-gate 	char	       *lbl;		/* Ptr to label for messages */
2027c478bd9Sstevel@tonic-gate 	char	       *alias;		/* Ptr to <alias> on command-line */
2037c478bd9Sstevel@tonic-gate 	char	       *device;		/* Ptr to <device> on command-line */
2047c478bd9Sstevel@tonic-gate 	char	       *p;		/* Temp ptr to char */
2057c478bd9Sstevel@tonic-gate 	int		noerr;		/* FLAG, TRUE if all's well */
2067c478bd9Sstevel@tonic-gate 	int		a_seen;		/* TRUE if -a seen on command-line */
2077c478bd9Sstevel@tonic-gate 	int		m_seen;		/* TRUE if -m seen on command-line */
2087c478bd9Sstevel@tonic-gate 	int		d_seen;		/* TRUE if -a seen on command-line */
2097c478bd9Sstevel@tonic-gate 	int		optchar;	/* Option extracted */
2107c478bd9Sstevel@tonic-gate 	int		exitcd;		/* Value to return at exit */
2117c478bd9Sstevel@tonic-gate 	int		nattrs;		/* Number of attributes on command */
2127c478bd9Sstevel@tonic-gate 
2137c478bd9Sstevel@tonic-gate 
2147c478bd9Sstevel@tonic-gate 	/* Generate the label for messages */
2157c478bd9Sstevel@tonic-gate 	lbl = mklbl(argv[0]);
2167c478bd9Sstevel@tonic-gate 
2177c478bd9Sstevel@tonic-gate 	/* Extract arguments - validate usage */
2187c478bd9Sstevel@tonic-gate 	noerr = TRUE;
2197c478bd9Sstevel@tonic-gate 	a_seen = FALSE;
2207c478bd9Sstevel@tonic-gate 	m_seen = FALSE;
2217c478bd9Sstevel@tonic-gate 	d_seen = FALSE;
2227c478bd9Sstevel@tonic-gate 	opterr = FALSE;
2237c478bd9Sstevel@tonic-gate 	while ((optchar = getopt(argc, argv, "a:d:m:")) != EOF) switch (optchar) {
2247c478bd9Sstevel@tonic-gate 
2257c478bd9Sstevel@tonic-gate 	case 'a':
2267c478bd9Sstevel@tonic-gate 	    if (!(a_seen || m_seen || d_seen)) {
2277c478bd9Sstevel@tonic-gate 		a_seen = TRUE;
2287c478bd9Sstevel@tonic-gate 		alias = optarg;
2297c478bd9Sstevel@tonic-gate 	    }
2307c478bd9Sstevel@tonic-gate 	    else noerr = FALSE;
2317c478bd9Sstevel@tonic-gate 	    break;
2327c478bd9Sstevel@tonic-gate 
2337c478bd9Sstevel@tonic-gate 	case 'd':
2347c478bd9Sstevel@tonic-gate 	    if (!(a_seen || m_seen || d_seen)) {
2357c478bd9Sstevel@tonic-gate 		d_seen = TRUE;
2367c478bd9Sstevel@tonic-gate 		device = optarg;
2377c478bd9Sstevel@tonic-gate 	    }
2387c478bd9Sstevel@tonic-gate 	    else noerr = FALSE;
2397c478bd9Sstevel@tonic-gate 	    break;
2407c478bd9Sstevel@tonic-gate 
2417c478bd9Sstevel@tonic-gate 	case 'm':
2427c478bd9Sstevel@tonic-gate 	    if (!(a_seen || m_seen || d_seen)) {
2437c478bd9Sstevel@tonic-gate 		m_seen = TRUE;
2447c478bd9Sstevel@tonic-gate 		device = optarg;
2457c478bd9Sstevel@tonic-gate 	    }
2467c478bd9Sstevel@tonic-gate 	    else noerr = FALSE;
2477c478bd9Sstevel@tonic-gate 	    break;
2487c478bd9Sstevel@tonic-gate 
2497c478bd9Sstevel@tonic-gate 	case '?':
2507c478bd9Sstevel@tonic-gate 	default:
2517c478bd9Sstevel@tonic-gate 	    noerr = FALSE;
2527c478bd9Sstevel@tonic-gate 	}
2537c478bd9Sstevel@tonic-gate 
2547c478bd9Sstevel@tonic-gate 
2557c478bd9Sstevel@tonic-gate 	/* Write a usage message if we've seen a blatant error */
2567c478bd9Sstevel@tonic-gate 	if (!(a_seen || m_seen || d_seen) || !noerr) {
2577c478bd9Sstevel@tonic-gate 	    stdmsg(MM_NRECOV, lbl, MM_ERROR, E_USAGE);
2587c478bd9Sstevel@tonic-gate 	    exit(EX_ERROR);
2597c478bd9Sstevel@tonic-gate 	}
2607c478bd9Sstevel@tonic-gate 
2617c478bd9Sstevel@tonic-gate 
2627c478bd9Sstevel@tonic-gate 	/* Set up */
2637c478bd9Sstevel@tonic-gate 	exitcd = EX_OK;
2647c478bd9Sstevel@tonic-gate 	nattrs = argc - optind;
2657c478bd9Sstevel@tonic-gate 
2667c478bd9Sstevel@tonic-gate 
2677c478bd9Sstevel@tonic-gate 	/*  putdev -a alias [attr=value [...]] */
2687c478bd9Sstevel@tonic-gate 
2697c478bd9Sstevel@tonic-gate 	if (a_seen) {
2707c478bd9Sstevel@tonic-gate 
2717c478bd9Sstevel@tonic-gate 	    /* Syntax check */
2727c478bd9Sstevel@tonic-gate 	    if (nattrs < 0) {
2737c478bd9Sstevel@tonic-gate 		stdmsg(MM_NRECOV, lbl, MM_ERROR, E_USAGE);
2747c478bd9Sstevel@tonic-gate 		exitcd = EX_ERROR;
2757c478bd9Sstevel@tonic-gate 	    } else {
2767c478bd9Sstevel@tonic-gate 
2777c478bd9Sstevel@tonic-gate 		/* Attempt to add the new alias */
2787c478bd9Sstevel@tonic-gate 		if (!(_adddevtabrec(alias, &argv[optind]))) {
2797c478bd9Sstevel@tonic-gate 
2807c478bd9Sstevel@tonic-gate 		    /* Attempt failed.  Write appropriate error message. */
2817c478bd9Sstevel@tonic-gate 
2827c478bd9Sstevel@tonic-gate 		    switch(errno) {
2837c478bd9Sstevel@tonic-gate 
2847c478bd9Sstevel@tonic-gate 		    /*
2857c478bd9Sstevel@tonic-gate 		     * EINVAL indicates that <alias> is not valid or "alias"
2867c478bd9Sstevel@tonic-gate 		     * was mentioned as <attr> in <attr>=<value> pair.  If the
2877c478bd9Sstevel@tonic-gate 		     * alias is a valid alias, assume that's the problem.
2887c478bd9Sstevel@tonic-gate 		     */
2897c478bd9Sstevel@tonic-gate 
2907c478bd9Sstevel@tonic-gate 		    case EINVAL:
2917c478bd9Sstevel@tonic-gate 			if (_validalias(alias))
2927c478bd9Sstevel@tonic-gate 			    p = E_NOALIAS;
2937c478bd9Sstevel@tonic-gate 			else (void) snprintf(p=msg, sizeof(msg), E_INVALIAS, alias);
2947c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, p);
2957c478bd9Sstevel@tonic-gate 			exitcd = EX_ERROR;
2967c478bd9Sstevel@tonic-gate 			break;
2977c478bd9Sstevel@tonic-gate 
2987c478bd9Sstevel@tonic-gate 		    /*
2997c478bd9Sstevel@tonic-gate 		     * EEXIST indicates that the alias <alias> already exists
3007c478bd9Sstevel@tonic-gate 		     * in the device table.
3017c478bd9Sstevel@tonic-gate 		     */
3027c478bd9Sstevel@tonic-gate 
3037c478bd9Sstevel@tonic-gate 		    case EEXIST:
3047c478bd9Sstevel@tonic-gate 			(void) snprintf(msg, sizeof(msg), E_ALIASIS, alias);
3057c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
3067c478bd9Sstevel@tonic-gate 			exitcd = EX_EXISTS;
3077c478bd9Sstevel@tonic-gate 			break;
3087c478bd9Sstevel@tonic-gate 
3097c478bd9Sstevel@tonic-gate 		    /*
3107c478bd9Sstevel@tonic-gate 		     * EACCES and ENOENT indicate problems reading or writing
3117c478bd9Sstevel@tonic-gate 		     * the device table.
3127c478bd9Sstevel@tonic-gate 		     */
3137c478bd9Sstevel@tonic-gate 
3147c478bd9Sstevel@tonic-gate 		    case EACCES:
3157c478bd9Sstevel@tonic-gate 		    case ENOENT:
3167c478bd9Sstevel@tonic-gate 	                p = _devtabpath();
3177c478bd9Sstevel@tonic-gate 			if (access(p, R_OK) == 0)
3187c478bd9Sstevel@tonic-gate 			    (void) snprintf(msg, sizeof(msg), E_NOMKDTAB, p);
3197c478bd9Sstevel@tonic-gate 			else
3207c478bd9Sstevel@tonic-gate 			    (void) snprintf(msg, sizeof(msg), E_NODEVTAB, p);
3217c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
3227c478bd9Sstevel@tonic-gate 			exitcd = EX_DEVTAB;
3237c478bd9Sstevel@tonic-gate 			break;
3247c478bd9Sstevel@tonic-gate 
3257c478bd9Sstevel@tonic-gate 		    /*
3267c478bd9Sstevel@tonic-gate 		     * EAGAIN indicates that an attribute was defined on the
3277c478bd9Sstevel@tonic-gate 		     * command line more than once.
3287c478bd9Sstevel@tonic-gate 		     */
3297c478bd9Sstevel@tonic-gate 
3307c478bd9Sstevel@tonic-gate 		    case EAGAIN:
3317c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, E_MULTIPLE);
3327c478bd9Sstevel@tonic-gate 			exitcd = EX_ERROR;
3337c478bd9Sstevel@tonic-gate 			break;
3347c478bd9Sstevel@tonic-gate 
3357c478bd9Sstevel@tonic-gate 		    /*
3367c478bd9Sstevel@tonic-gate 		     * ENXIO indicates that a relative pathname was supplied
3377c478bd9Sstevel@tonic-gate 		     * for the cdevice, bdevice or pathname attributes.  Full
3387c478bd9Sstevel@tonic-gate 		     * pathnames are required for these attributes.
3397c478bd9Sstevel@tonic-gate 		     */
3407c478bd9Sstevel@tonic-gate 		    case ENXIO:
3417c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, E_RELPATH);
3427c478bd9Sstevel@tonic-gate 			exitcd = EX_RELPATH;
3437c478bd9Sstevel@tonic-gate 			break;
3447c478bd9Sstevel@tonic-gate 
3457c478bd9Sstevel@tonic-gate 		    /*
3467c478bd9Sstevel@tonic-gate 		     * Some other problem (odd?)
3477c478bd9Sstevel@tonic-gate 		     */
3487c478bd9Sstevel@tonic-gate 
3497c478bd9Sstevel@tonic-gate 		    default:
3507c478bd9Sstevel@tonic-gate 			(void) sprintf(msg, E_INTERNAL, errno);
3517c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
3527c478bd9Sstevel@tonic-gate 			exitcd = EX_ERROR;
3537c478bd9Sstevel@tonic-gate 		    }
3547c478bd9Sstevel@tonic-gate 		}
3557c478bd9Sstevel@tonic-gate 	    }
3567c478bd9Sstevel@tonic-gate 	}   /* End -a case */
3577c478bd9Sstevel@tonic-gate 
3587c478bd9Sstevel@tonic-gate 
3597c478bd9Sstevel@tonic-gate 	/* putdev -m device attr=value [...] */
3607c478bd9Sstevel@tonic-gate 
3617c478bd9Sstevel@tonic-gate 	else if (m_seen) {
3627c478bd9Sstevel@tonic-gate 
3637c478bd9Sstevel@tonic-gate 	    /* Check usage */
3647c478bd9Sstevel@tonic-gate 
3657c478bd9Sstevel@tonic-gate 	    if (nattrs <= 0) {
3667c478bd9Sstevel@tonic-gate 		stdmsg(MM_NRECOV, lbl, MM_ERROR, E_USAGE);
3677c478bd9Sstevel@tonic-gate 		exitcd = EX_ERROR;
3687c478bd9Sstevel@tonic-gate 	    } else {
3697c478bd9Sstevel@tonic-gate 
3707c478bd9Sstevel@tonic-gate 		/* Attempt to modify a device's record */
3717c478bd9Sstevel@tonic-gate 		if (!(_moddevtabrec(device, &argv[optind]))) {
3727c478bd9Sstevel@tonic-gate 
3737c478bd9Sstevel@tonic-gate 		    /* Modification attempt failed */
3747c478bd9Sstevel@tonic-gate 
3757c478bd9Sstevel@tonic-gate 		    switch(errno) {
3767c478bd9Sstevel@tonic-gate 
3777c478bd9Sstevel@tonic-gate 		    /*
3787c478bd9Sstevel@tonic-gate 		     * EINVAL indicates that "alias" was used as an attribute
3797c478bd9Sstevel@tonic-gate 		     * in an <attr>=<value> pair.
3807c478bd9Sstevel@tonic-gate 		     */
3817c478bd9Sstevel@tonic-gate 
3827c478bd9Sstevel@tonic-gate 		    case EINVAL:
3837c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, E_NOALIAS);
3847c478bd9Sstevel@tonic-gate 			exitcd = EX_ERROR;
3857c478bd9Sstevel@tonic-gate 			break;
3867c478bd9Sstevel@tonic-gate 
3877c478bd9Sstevel@tonic-gate 		    /*
3887c478bd9Sstevel@tonic-gate 		     * ENODEV indicates that the device that was to
3897c478bd9Sstevel@tonic-gate 		     * be modified doesn't exist.
3907c478bd9Sstevel@tonic-gate 		     */
3917c478bd9Sstevel@tonic-gate 
3927c478bd9Sstevel@tonic-gate 		    case ENODEV:
3937c478bd9Sstevel@tonic-gate 			(void) snprintf(msg, sizeof(msg), E_NODEV, device);
3947c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
3957c478bd9Sstevel@tonic-gate 			exitcd = EX_EXISTS;
3967c478bd9Sstevel@tonic-gate 			break;
3977c478bd9Sstevel@tonic-gate 
3987c478bd9Sstevel@tonic-gate 		    /*
3997c478bd9Sstevel@tonic-gate 		     * ENOENT indicates that the device-table doesn't exist.
4007c478bd9Sstevel@tonic-gate 		     */
4017c478bd9Sstevel@tonic-gate 
4027c478bd9Sstevel@tonic-gate 		    case ENOENT:
4037c478bd9Sstevel@tonic-gate 			(void) snprintf(msg, sizeof(msg), E_NODEVTAB, _devtabpath());
4047c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
4057c478bd9Sstevel@tonic-gate 			exitcd = EX_DEVTAB;
4067c478bd9Sstevel@tonic-gate 			break;
4077c478bd9Sstevel@tonic-gate 
4087c478bd9Sstevel@tonic-gate 		    /*
4097c478bd9Sstevel@tonic-gate 		     * EACCES indicates that there was a problem reading the
4107c478bd9Sstevel@tonic-gate 		     * old device table or creating the new table.  If the
4117c478bd9Sstevel@tonic-gate 		     * old table is readable, assume that we can't create the
4127c478bd9Sstevel@tonic-gate 		     * new table.  Otherwise, assume that the old table isn't
4137c478bd9Sstevel@tonic-gate 		     * accessible.
4147c478bd9Sstevel@tonic-gate 		     */
4157c478bd9Sstevel@tonic-gate 
4167c478bd9Sstevel@tonic-gate 		    case EACCES:
4177c478bd9Sstevel@tonic-gate 	                p = _devtabpath();
4187c478bd9Sstevel@tonic-gate 			if (access(p, R_OK) == 0)
4197c478bd9Sstevel@tonic-gate 			    (void) snprintf(msg, sizeof(msg), E_NOMKDTAB, p);
4207c478bd9Sstevel@tonic-gate 			else
4217c478bd9Sstevel@tonic-gate 			    (void) snprintf(msg, sizeof(msg), E_NODEVTAB, p);
4227c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
4237c478bd9Sstevel@tonic-gate 			exitcd = EX_DEVTAB;
4247c478bd9Sstevel@tonic-gate 			break;
4257c478bd9Sstevel@tonic-gate 
4267c478bd9Sstevel@tonic-gate 		    /*
4277c478bd9Sstevel@tonic-gate 		     * EAGAIN indicates that an attribute was specified more than
4287c478bd9Sstevel@tonic-gate 		     * once on the command line.
4297c478bd9Sstevel@tonic-gate 		     */
4307c478bd9Sstevel@tonic-gate 
4317c478bd9Sstevel@tonic-gate 		    case EAGAIN:
4327c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, E_MULTIPLE);
4337c478bd9Sstevel@tonic-gate 			exitcd = EX_ERROR;
4347c478bd9Sstevel@tonic-gate 			break;
4357c478bd9Sstevel@tonic-gate 
4367c478bd9Sstevel@tonic-gate 		    /*
4377c478bd9Sstevel@tonic-gate 		     * ENXIO indicates that a relative pathname was supplied
4387c478bd9Sstevel@tonic-gate 		     * for the cdevice, bdevice or pathname attributes.  Full
4397c478bd9Sstevel@tonic-gate 		     * pathnames are required for these attributes.
4407c478bd9Sstevel@tonic-gate 		     */
4417c478bd9Sstevel@tonic-gate 		    case ENXIO:
4427c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, E_RELPATH);
4437c478bd9Sstevel@tonic-gate 			exitcd = EX_RELPATH;
4447c478bd9Sstevel@tonic-gate 			break;
4457c478bd9Sstevel@tonic-gate 
4467c478bd9Sstevel@tonic-gate 		    /*
4477c478bd9Sstevel@tonic-gate 		     * Some strange problem...
4487c478bd9Sstevel@tonic-gate 		     */
4497c478bd9Sstevel@tonic-gate 
4507c478bd9Sstevel@tonic-gate 		    default:
4517c478bd9Sstevel@tonic-gate 			(void) sprintf(msg, E_INTERNAL, errno);
4527c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
4537c478bd9Sstevel@tonic-gate 			exitcd = EX_ERROR;
4547c478bd9Sstevel@tonic-gate 		    }
4557c478bd9Sstevel@tonic-gate 		}
4567c478bd9Sstevel@tonic-gate 	    }
4577c478bd9Sstevel@tonic-gate 	}   /* End -m case */
4587c478bd9Sstevel@tonic-gate 
4597c478bd9Sstevel@tonic-gate 	else if (d_seen) {
4607c478bd9Sstevel@tonic-gate 
4617c478bd9Sstevel@tonic-gate 	    /* putdev -d device [attr [...]] */
4627c478bd9Sstevel@tonic-gate 
4637c478bd9Sstevel@tonic-gate 	    /* Check usage */
4647c478bd9Sstevel@tonic-gate 	    if (nattrs < 0) {
4657c478bd9Sstevel@tonic-gate 		stdmsg(MM_NRECOV, lbl, MM_ERROR, E_USAGE);
4667c478bd9Sstevel@tonic-gate 		exitcd = EX_ERROR;
4677c478bd9Sstevel@tonic-gate 	    } else {
4687c478bd9Sstevel@tonic-gate 
4697c478bd9Sstevel@tonic-gate 		/*
4707c478bd9Sstevel@tonic-gate 		 * Determine case (removing a device or attributes
4717c478bd9Sstevel@tonic-gate 		 * to a device.
4727c478bd9Sstevel@tonic-gate 		 */
4737c478bd9Sstevel@tonic-gate 
4747c478bd9Sstevel@tonic-gate 		if (nattrs == 0) {
4757c478bd9Sstevel@tonic-gate 
4767c478bd9Sstevel@tonic-gate 		    /* putdev -d device */
4777c478bd9Sstevel@tonic-gate 
4787c478bd9Sstevel@tonic-gate 		    /* Attempt to remove the specified device */
4797c478bd9Sstevel@tonic-gate 		    if (!(_rmdevtabrec(device))) switch(errno) {
4807c478bd9Sstevel@tonic-gate 
4817c478bd9Sstevel@tonic-gate 			/*
4827c478bd9Sstevel@tonic-gate 			 * ENODEV indicates that the named device is not
4837c478bd9Sstevel@tonic-gate 			 * defined in the device table.
4847c478bd9Sstevel@tonic-gate 			 */
4857c478bd9Sstevel@tonic-gate 
4867c478bd9Sstevel@tonic-gate 		    case ENODEV:
4877c478bd9Sstevel@tonic-gate 			(void) snprintf(msg, sizeof(msg), E_NODEV, device);
4887c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
4897c478bd9Sstevel@tonic-gate 			exitcd = EX_EXISTS;
4907c478bd9Sstevel@tonic-gate 			break;
4917c478bd9Sstevel@tonic-gate 
4927c478bd9Sstevel@tonic-gate 			/*
4937c478bd9Sstevel@tonic-gate 			 * ENOENT indicates that the device table can't
4947c478bd9Sstevel@tonic-gate 			 * be found.
4957c478bd9Sstevel@tonic-gate 			 */
4967c478bd9Sstevel@tonic-gate 
4977c478bd9Sstevel@tonic-gate 		    case ENOENT:
4987c478bd9Sstevel@tonic-gate 			(void) snprintf(msg, sizeof(msg), E_NODEVTAB, _devtabpath());
4997c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
5007c478bd9Sstevel@tonic-gate 			exitcd = EX_DEVTAB;
5017c478bd9Sstevel@tonic-gate 			break;
5027c478bd9Sstevel@tonic-gate 
5037c478bd9Sstevel@tonic-gate 			/*
5047c478bd9Sstevel@tonic-gate 			 * EACCES indicates that there was a problem reading the
5057c478bd9Sstevel@tonic-gate 			 * old device table or creating the new table.  If the
5067c478bd9Sstevel@tonic-gate 			 * old table is readable, assume that we can't create the
5077c478bd9Sstevel@tonic-gate 			 * new table.  Otherwise, assume that the old table isn't
5087c478bd9Sstevel@tonic-gate 			 * accessible.
5097c478bd9Sstevel@tonic-gate 			 */
5107c478bd9Sstevel@tonic-gate 
5117c478bd9Sstevel@tonic-gate 		    case EACCES:
5127c478bd9Sstevel@tonic-gate 			p = _devtabpath();
5137c478bd9Sstevel@tonic-gate 			if (access(p, R_OK) == 0)
5147c478bd9Sstevel@tonic-gate 			    (void) snprintf(msg, sizeof(msg), E_NOMKDTAB, p);
5157c478bd9Sstevel@tonic-gate 			else
5167c478bd9Sstevel@tonic-gate 			    (void) snprintf(msg, sizeof(msg), E_NODEVTAB, p);
5177c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
5187c478bd9Sstevel@tonic-gate 			exitcd = EX_DEVTAB;
5197c478bd9Sstevel@tonic-gate 			break;
5207c478bd9Sstevel@tonic-gate 
5217c478bd9Sstevel@tonic-gate 			/*
5227c478bd9Sstevel@tonic-gate 			 * Some strange problem...
5237c478bd9Sstevel@tonic-gate 			 */
5247c478bd9Sstevel@tonic-gate 
5257c478bd9Sstevel@tonic-gate 		    default:
5267c478bd9Sstevel@tonic-gate 			(void) sprintf(msg, E_INTERNAL, errno);
5277c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
5287c478bd9Sstevel@tonic-gate 			exitcd = EX_ERROR;
5297c478bd9Sstevel@tonic-gate 
5307c478bd9Sstevel@tonic-gate 		    }   /* End switch */
5317c478bd9Sstevel@tonic-gate 		}
5327c478bd9Sstevel@tonic-gate 		else {
5337c478bd9Sstevel@tonic-gate 
5347c478bd9Sstevel@tonic-gate 		    /* putdev -d device attr [attr [...]] */
5357c478bd9Sstevel@tonic-gate 
5367c478bd9Sstevel@tonic-gate 		    /*
5377c478bd9Sstevel@tonic-gate 		     * Attempt to remove the specified attributes from the
5387c478bd9Sstevel@tonic-gate 		     * specified device.
5397c478bd9Sstevel@tonic-gate 		     */
5407c478bd9Sstevel@tonic-gate 		    if (!(_rmdevtabattrs(device, &argv[optind], &plist))) switch(errno) {
5417c478bd9Sstevel@tonic-gate 
5427c478bd9Sstevel@tonic-gate 			/*
5437c478bd9Sstevel@tonic-gate 			 * EINVAL indicates that a named attribute was not
5447c478bd9Sstevel@tonic-gate 			 * defined for the specified device or "alias" was
5457c478bd9Sstevel@tonic-gate 			 * requested.  If "plist" points to a list of attrs,
5467c478bd9Sstevel@tonic-gate 			 * the former is the problem.  Otherwise, the latter
5477c478bd9Sstevel@tonic-gate 			 * is the problem.
5487c478bd9Sstevel@tonic-gate 			 */
5497c478bd9Sstevel@tonic-gate 
5507c478bd9Sstevel@tonic-gate 		    case EINVAL:
5517c478bd9Sstevel@tonic-gate 			if (plist) {
5527c478bd9Sstevel@tonic-gate 			    exitcd = EX_ATTRIB;
5537c478bd9Sstevel@tonic-gate 			    for (; *plist; plist++) {
5547c478bd9Sstevel@tonic-gate 				(void) snprintf(msg, sizeof(msg), E_NOATTR, *plist);
5557c478bd9Sstevel@tonic-gate 				stdmsg(MM_RECOVER, lbl, MM_WARNING, msg);
5567c478bd9Sstevel@tonic-gate 			    }
5577c478bd9Sstevel@tonic-gate 			} else {
5587c478bd9Sstevel@tonic-gate 			    stdmsg(MM_NRECOV, lbl, MM_ERROR, E_NOALIAS);
5597c478bd9Sstevel@tonic-gate 			    exitcd = EX_ERROR;
5607c478bd9Sstevel@tonic-gate 			}
5617c478bd9Sstevel@tonic-gate 			break;
5627c478bd9Sstevel@tonic-gate 
5637c478bd9Sstevel@tonic-gate 			/*
5647c478bd9Sstevel@tonic-gate 			 * ENODEV indicates that the named device is not
5657c478bd9Sstevel@tonic-gate 			 * defined in the device table.
5667c478bd9Sstevel@tonic-gate 			 */
5677c478bd9Sstevel@tonic-gate 
5687c478bd9Sstevel@tonic-gate 		    case ENODEV:
5697c478bd9Sstevel@tonic-gate 			(void) snprintf(msg, sizeof(msg), E_NODEV, device);
5707c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
5717c478bd9Sstevel@tonic-gate 			exitcd = EX_EXISTS;
5727c478bd9Sstevel@tonic-gate 			break;
5737c478bd9Sstevel@tonic-gate 
5747c478bd9Sstevel@tonic-gate 			/*
5757c478bd9Sstevel@tonic-gate 			 * ENOENT indicates that the device table can't
5767c478bd9Sstevel@tonic-gate 			 * be found.
5777c478bd9Sstevel@tonic-gate 			 */
5787c478bd9Sstevel@tonic-gate 
5797c478bd9Sstevel@tonic-gate 		    case ENOENT:
5807c478bd9Sstevel@tonic-gate 			(void) snprintf(msg, sizeof(msg), E_NODEVTAB, _devtabpath());
5817c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
5827c478bd9Sstevel@tonic-gate 			exitcd = EX_DEVTAB;
5837c478bd9Sstevel@tonic-gate 			break;
5847c478bd9Sstevel@tonic-gate 
5857c478bd9Sstevel@tonic-gate 			/*
5867c478bd9Sstevel@tonic-gate 			 * EACCES indicates that there was a problem reading the
5877c478bd9Sstevel@tonic-gate 			 * old device table or creating the new table.  If the
5887c478bd9Sstevel@tonic-gate 			 * old table is readable, assume that we can't create the
5897c478bd9Sstevel@tonic-gate 			 * new table.  Otherwise, assume that the old table isn't
5907c478bd9Sstevel@tonic-gate 			 * accessible.
5917c478bd9Sstevel@tonic-gate 			 */
5927c478bd9Sstevel@tonic-gate 
5937c478bd9Sstevel@tonic-gate 		    case EACCES:
5947c478bd9Sstevel@tonic-gate 			p = _devtabpath();
5957c478bd9Sstevel@tonic-gate 			if (access(p, R_OK) == 0)
5967c478bd9Sstevel@tonic-gate 			    (void) snprintf(msg, sizeof(msg), E_NOMKDTAB, p);
5977c478bd9Sstevel@tonic-gate 			else
5987c478bd9Sstevel@tonic-gate 			    (void) snprintf(msg, sizeof(msg), E_NODEVTAB, p);
5997c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
6007c478bd9Sstevel@tonic-gate 			exitcd = EX_DEVTAB;
6017c478bd9Sstevel@tonic-gate 			break;
6027c478bd9Sstevel@tonic-gate 
6037c478bd9Sstevel@tonic-gate 			/*
6047c478bd9Sstevel@tonic-gate 			 * Some strange problem...
6057c478bd9Sstevel@tonic-gate 			 */
6067c478bd9Sstevel@tonic-gate 
6077c478bd9Sstevel@tonic-gate 		    default:
6087c478bd9Sstevel@tonic-gate 			(void) sprintf(msg, E_INTERNAL, errno);
6097c478bd9Sstevel@tonic-gate 			stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
6107c478bd9Sstevel@tonic-gate 			exitcd = EX_ERROR;
6117c478bd9Sstevel@tonic-gate 
6127c478bd9Sstevel@tonic-gate 		    }  /* End switch */
6137c478bd9Sstevel@tonic-gate 
6147c478bd9Sstevel@tonic-gate 		}   /* End "putdev -d device attr [...]" case */
6157c478bd9Sstevel@tonic-gate 
6167c478bd9Sstevel@tonic-gate 	    }   /* End passes usage-check case */
6177c478bd9Sstevel@tonic-gate 
6187c478bd9Sstevel@tonic-gate 	}   /* End -d case */
6197c478bd9Sstevel@tonic-gate 
6207c478bd9Sstevel@tonic-gate 
6217c478bd9Sstevel@tonic-gate 	/* Done.  Return exit code (determined above) */
6227c478bd9Sstevel@tonic-gate 	return(exitcd);
6237c478bd9Sstevel@tonic-gate }  /* main() */
624