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 /*
23113f4232Sakaplan * 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 * listdgrp.c
327c478bd9Sstevel@tonic-gate *
337c478bd9Sstevel@tonic-gate * Contains
347c478bd9Sstevel@tonic-gate * listdgrp Writes on the standard output stream a list of devices
357c478bd9Sstevel@tonic-gate * that belong to the specified device group
367c478bd9Sstevel@tonic-gate */
377c478bd9Sstevel@tonic-gate
387c478bd9Sstevel@tonic-gate #include <sys/types.h>
397c478bd9Sstevel@tonic-gate #include <stdio.h>
407c478bd9Sstevel@tonic-gate #include <stdlib.h>
417c478bd9Sstevel@tonic-gate #include <string.h>
427c478bd9Sstevel@tonic-gate #include <errno.h>
437c478bd9Sstevel@tonic-gate #include <devmgmt.h>
447c478bd9Sstevel@tonic-gate #include <devtab.h>
457c478bd9Sstevel@tonic-gate #include <fmtmsg.h>
467c478bd9Sstevel@tonic-gate
477c478bd9Sstevel@tonic-gate
487c478bd9Sstevel@tonic-gate /*
497c478bd9Sstevel@tonic-gate * Local Definitions
507c478bd9Sstevel@tonic-gate * TRUE Boolean TRUE value (if not already defined)
517c478bd9Sstevel@tonic-gate * FALSE Boolean not-TRUE value (if not already defined)
527c478bd9Sstevel@tonic-gate */
537c478bd9Sstevel@tonic-gate
547c478bd9Sstevel@tonic-gate #ifndef TRUE
557c478bd9Sstevel@tonic-gate #define TRUE ('t')
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 * Messages:
647c478bd9Sstevel@tonic-gate * M_USAGE Command usage error
657c478bd9Sstevel@tonic-gate * M_NODGRP Device group not found
667c478bd9Sstevel@tonic-gate * M_DGRPTAB Device-group table not found
677c478bd9Sstevel@tonic-gate * M_ERROR Internal error
687c478bd9Sstevel@tonic-gate */
69*2a8bcb4eSToomas Soome
707c478bd9Sstevel@tonic-gate #define M_USAGE "usage: listdgrp dgroup"
717c478bd9Sstevel@tonic-gate #define M_NODGRP "Device group not found: %s"
727c478bd9Sstevel@tonic-gate #define M_DGRPTAB "Cannot open device-group table: %s"
737c478bd9Sstevel@tonic-gate #define M_ERROR "Internal error, errno=%d"
747c478bd9Sstevel@tonic-gate
757c478bd9Sstevel@tonic-gate
767c478bd9Sstevel@tonic-gate /*
777c478bd9Sstevel@tonic-gate * Exit codes
787c478bd9Sstevel@tonic-gate * EX_OK Exiting okay, no problem
797c478bd9Sstevel@tonic-gate * EX_ERROR Some problem with the command
807c478bd9Sstevel@tonic-gate * EX_NODGRPTAB Device group table could not be opened
817c478bd9Sstevel@tonic-gate * EX_NODGROUP Device group couldn't be found
827c478bd9Sstevel@tonic-gate */
837c478bd9Sstevel@tonic-gate
847c478bd9Sstevel@tonic-gate #define EX_OK 0
857c478bd9Sstevel@tonic-gate #define EX_ERROR 1
867c478bd9Sstevel@tonic-gate #define EX_NODGRPTAB 2
877c478bd9Sstevel@tonic-gate #define EX_NODGROUP 3
887c478bd9Sstevel@tonic-gate
897c478bd9Sstevel@tonic-gate
907c478bd9Sstevel@tonic-gate /*
917c478bd9Sstevel@tonic-gate * Macros
92*2a8bcb4eSToomas Soome * stdmsg(r,l,s,t) Write a message in standard format
937c478bd9Sstevel@tonic-gate * r Recoverability flag
947c478bd9Sstevel@tonic-gate * l Label
957c478bd9Sstevel@tonic-gate * s Severity
967c478bd9Sstevel@tonic-gate * t Tag
977c478bd9Sstevel@tonic-gate */
987c478bd9Sstevel@tonic-gate
997c478bd9Sstevel@tonic-gate #define stdmsg(r,l,s,t) (void) fmtmsg(MM_PRINT|MM_UTIL|r,l,s,t,MM_NULLACT,MM_NULLTAG)
1007c478bd9Sstevel@tonic-gate
1017c478bd9Sstevel@tonic-gate /*
1027c478bd9Sstevel@tonic-gate * Global Variables
1037c478bd9Sstevel@tonic-gate */
1047c478bd9Sstevel@tonic-gate
1057c478bd9Sstevel@tonic-gate
1067c478bd9Sstevel@tonic-gate /*
1077c478bd9Sstevel@tonic-gate * Static Variables
1087c478bd9Sstevel@tonic-gate *
1097c478bd9Sstevel@tonic-gate * lbl Buffer for the message label
1107c478bd9Sstevel@tonic-gate */
1117c478bd9Sstevel@tonic-gate
1127c478bd9Sstevel@tonic-gate static char lbl[MM_MXLABELLN+1];
1137c478bd9Sstevel@tonic-gate static char msg[MM_MXTXTLN+1];
1147c478bd9Sstevel@tonic-gate
1157c478bd9Sstevel@tonic-gate /*
1167c478bd9Sstevel@tonic-gate * listdgrp <dgroup>
1177c478bd9Sstevel@tonic-gate *
1187c478bd9Sstevel@tonic-gate * List the devices that belong to the device group <dgroup>.
1197c478bd9Sstevel@tonic-gate * It writes the list to the standard output file (stdout)
1207c478bd9Sstevel@tonic-gate * in a new-line list.
1217c478bd9Sstevel@tonic-gate *
1227c478bd9Sstevel@tonic-gate * Returns:
1237c478bd9Sstevel@tonic-gate * 0 Ok
1247c478bd9Sstevel@tonic-gate * 1 Syntax or other error
1257c478bd9Sstevel@tonic-gate * 2 Device table can't be opened
1267c478bd9Sstevel@tonic-gate * 3 Device group doesn't exist
1277c478bd9Sstevel@tonic-gate */
1287c478bd9Sstevel@tonic-gate
129113f4232Sakaplan int
main(int argc,char ** argv)130113f4232Sakaplan main(int argc, char **argv)
1317c478bd9Sstevel@tonic-gate {
1327c478bd9Sstevel@tonic-gate
133*2a8bcb4eSToomas Soome /*
1347c478bd9Sstevel@tonic-gate * Automatic data
1357c478bd9Sstevel@tonic-gate */
1367c478bd9Sstevel@tonic-gate
1377c478bd9Sstevel@tonic-gate char **devices; /* List of devices in the group */
1387c478bd9Sstevel@tonic-gate char **pp; /* Running pointer to device names */
1397c478bd9Sstevel@tonic-gate char *cmdname; /* Simple command name */
1407c478bd9Sstevel@tonic-gate char *dgrptab; /* The device-group table name */
1417c478bd9Sstevel@tonic-gate char *dgroup; /* Device group to list */
1427c478bd9Sstevel@tonic-gate int exitcode; /* Value to return to the caller */
1437c478bd9Sstevel@tonic-gate int sev; /* Message severity */
1447c478bd9Sstevel@tonic-gate int optchar; /* Option char (from getopt()) */
1457c478bd9Sstevel@tonic-gate int usageerr; /* TRUE if syntax error on command */
1467c478bd9Sstevel@tonic-gate
1477c478bd9Sstevel@tonic-gate
1487c478bd9Sstevel@tonic-gate /* Build the message label from the (simple) command name */
1497c478bd9Sstevel@tonic-gate if ((cmdname = strrchr(argv[0], '/')) != (char *) NULL) cmdname++;
1507c478bd9Sstevel@tonic-gate else cmdname = argv[0];
1517c478bd9Sstevel@tonic-gate (void) strlcat(strcpy(lbl, "UX:"), cmdname, sizeof(lbl));
1527c478bd9Sstevel@tonic-gate
1537c478bd9Sstevel@tonic-gate /* Only write the text component of a message (this goes away in SVR4.1) */
1547c478bd9Sstevel@tonic-gate (void) putenv("MSGVERB=text");
1557c478bd9Sstevel@tonic-gate
156*2a8bcb4eSToomas Soome /*
1577c478bd9Sstevel@tonic-gate * Parse the command line:
1587c478bd9Sstevel@tonic-gate * - Options
1597c478bd9Sstevel@tonic-gate * - Device group to display
1607c478bd9Sstevel@tonic-gate */
1617c478bd9Sstevel@tonic-gate
162*2a8bcb4eSToomas Soome /*
163*2a8bcb4eSToomas Soome * Extract options from the command line
1647c478bd9Sstevel@tonic-gate */
1657c478bd9Sstevel@tonic-gate
1667c478bd9Sstevel@tonic-gate /* Initializations */
1677c478bd9Sstevel@tonic-gate usageerr = FALSE; /* No errors on the command line (yet) */
1687c478bd9Sstevel@tonic-gate
169*2a8bcb4eSToomas Soome /*
170*2a8bcb4eSToomas Soome * Loop until all of the command line options have been parced
171*2a8bcb4eSToomas Soome * (and don't let getopt() write messages)
1727c478bd9Sstevel@tonic-gate */
1737c478bd9Sstevel@tonic-gate
174*2a8bcb4eSToomas Soome opterr = FALSE;
1757c478bd9Sstevel@tonic-gate while ((optchar = getopt(argc, argv, "")) != EOF) switch (optchar) {
1767c478bd9Sstevel@tonic-gate
1777c478bd9Sstevel@tonic-gate /* Default case -- command usage error */
1787c478bd9Sstevel@tonic-gate case '?':
1797c478bd9Sstevel@tonic-gate default:
1807c478bd9Sstevel@tonic-gate usageerr = TRUE;
1817c478bd9Sstevel@tonic-gate break;
1827c478bd9Sstevel@tonic-gate }
1837c478bd9Sstevel@tonic-gate
1847c478bd9Sstevel@tonic-gate /* Check the argument count and extract the device group name */
1857c478bd9Sstevel@tonic-gate if (usageerr || (optind != argc-1)) usageerr = TRUE;
1867c478bd9Sstevel@tonic-gate else dgroup = argv[optind];
1877c478bd9Sstevel@tonic-gate
1887c478bd9Sstevel@tonic-gate /* If there is a usage error, write an appropriate message and exit */
1897c478bd9Sstevel@tonic-gate if (usageerr) {
1907c478bd9Sstevel@tonic-gate stdmsg(MM_NRECOV, lbl, MM_ERROR, M_USAGE);
1917c478bd9Sstevel@tonic-gate exit(EX_ERROR);
1927c478bd9Sstevel@tonic-gate }
1937c478bd9Sstevel@tonic-gate
1947c478bd9Sstevel@tonic-gate /* Open the device-group file (if there's one to be opened) */
1957c478bd9Sstevel@tonic-gate if (!_opendgrptab("r")) {
1967c478bd9Sstevel@tonic-gate if (dgrptab = _dgrptabpath()) {
1977c478bd9Sstevel@tonic-gate (void) snprintf(msg, sizeof(msg), M_DGRPTAB, dgrptab);
1987c478bd9Sstevel@tonic-gate exitcode = EX_NODGRPTAB;
1997c478bd9Sstevel@tonic-gate sev = MM_ERROR;
2007c478bd9Sstevel@tonic-gate } else {
2017c478bd9Sstevel@tonic-gate (void) sprintf(msg, M_ERROR, errno);
2027c478bd9Sstevel@tonic-gate exitcode = EX_ERROR;
2037c478bd9Sstevel@tonic-gate sev = MM_HALT;
2047c478bd9Sstevel@tonic-gate }
2057c478bd9Sstevel@tonic-gate stdmsg(MM_NRECOV, lbl, sev, msg);
2067c478bd9Sstevel@tonic-gate exit(exitcode);
2077c478bd9Sstevel@tonic-gate }
2087c478bd9Sstevel@tonic-gate
2097c478bd9Sstevel@tonic-gate
2107c478bd9Sstevel@tonic-gate /*
2117c478bd9Sstevel@tonic-gate * Get the list of devices associated with the device group.
2127c478bd9Sstevel@tonic-gate * If we get one, write the list to the standard output.
2137c478bd9Sstevel@tonic-gate * Otherwise, write an appropriate error message
2147c478bd9Sstevel@tonic-gate */
2157c478bd9Sstevel@tonic-gate
2167c478bd9Sstevel@tonic-gate exitcode = EX_OK;
2177c478bd9Sstevel@tonic-gate if (devices = listdgrp(dgroup)) {
2187c478bd9Sstevel@tonic-gate for (pp = devices ; *pp ; pp++) (void) puts(*pp);
2197c478bd9Sstevel@tonic-gate }
2207c478bd9Sstevel@tonic-gate else {
2217c478bd9Sstevel@tonic-gate if (errno == EINVAL) {
2227c478bd9Sstevel@tonic-gate (void) snprintf(msg, sizeof(msg), M_NODGRP, dgroup);
2237c478bd9Sstevel@tonic-gate stdmsg(MM_NRECOV, lbl, MM_ERROR, msg);
2247c478bd9Sstevel@tonic-gate exitcode = EX_NODGROUP;
2257c478bd9Sstevel@tonic-gate }
2267c478bd9Sstevel@tonic-gate else {
2277c478bd9Sstevel@tonic-gate (void) sprintf(msg, M_ERROR, errno);
2287c478bd9Sstevel@tonic-gate stdmsg(MM_NRECOV, lbl, MM_HALT, msg);
2297c478bd9Sstevel@tonic-gate exitcode = EX_ERROR;
2307c478bd9Sstevel@tonic-gate }
2317c478bd9Sstevel@tonic-gate }
2327c478bd9Sstevel@tonic-gate
2337c478bd9Sstevel@tonic-gate /* Finished (now wasn't that special?) */
2347c478bd9Sstevel@tonic-gate return(exitcode);
2357c478bd9Sstevel@tonic-gate }
236