Home | History | Annotate | Download | only in dscfglockd
      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #include <signal.h>
     27 #include <sys/types.h>
     28 #include <sys/time.h>
     29 #include <fcntl.h>
     30 #include <sys/stat.h>
     31 #include <ctype.h>
     32 #include <stdio.h>
     33 #include <errno.h>
     34 #include <stdlib.h>
     35 #include <unistd.h>
     36 #include <locale.h>
     37 #include <sys/nsctl/cfg.h>
     38 
     39 CFGFILE *cfg;
     40 void	cfg_lockd_stat();
     41 int	tty;
     42 
     43 static void
     44 test(int count)
     45 {
     46 	struct stat sb;
     47 	int i;
     48 
     49 	if (count < 1)
     50 		count = 1;
     51 	for (i = 0; count-- > 0; i++) {
     52 		if (cfg_lock(cfg, CFG_RDLOCK) < 0)
     53 			(void) printf("CFG_RDLOCK error\n");
     54 		else
     55 			fstat(0, &sb);
     56 
     57 		cfg_unlock(cfg);
     58 		fstat(1, &sb);
     59 
     60 		if (cfg_lock(cfg, CFG_RDLOCK) < 0)
     61 			(void) printf("CFG_RDLOCK error\n");
     62 		else
     63 			fstat(0, &sb);
     64 
     65 		cfg_unlock(cfg);
     66 		fstat(1, &sb);
     67 
     68 		if (cfg_lock(cfg, CFG_WRLOCK) < 0)
     69 			(void) printf("CFG_WRLOCK error\n");
     70 		else
     71 			fstat(0, &sb);
     72 
     73 		cfg_unlock(cfg);
     74 		fstat(1, &sb);
     75 
     76 		if (i > 0) {
     77 			if (i % 100 == 0)
     78 				(void) write(1, "+", 1);
     79 			if (i % 5000 == 0)
     80 				(void) write(1, "\n", 1);
     81 		}
     82 	}
     83 	(void) printf("\nTest complete\n");
     84 }
     85 
     86 static void
     87 cmd_loop()
     88 {
     89 	char	host[1024];
     90 	char	buffer[1024];
     91 	int	i;
     92 
     93 	(void) gethostname(host, sizeof (host));
     94 	for (;;) {
     95 		if (tty)
     96 			(void) printf(":%s: ", host);
     97 		(void) fgets(buffer, sizeof (buffer), stdin);
     98 		switch (tolower(buffer[0])) {
     99 			case 'p':
    100 				i = atoi(buffer + 1);
    101 				(void) sleep(i);
    102 				break;
    103 			case 'q':
    104 				exit(0);
    105 				break;
    106 			case 'r':
    107 				if (cfg_lock(cfg, CFG_RDLOCK) < 0)
    108 					(void) printf("CFG_RDLOCK error\n");
    109 				break;
    110 			case 's':
    111 				cfg_lockd_stat();
    112 				break;
    113 			case 't':
    114 				i = atoi(buffer + 1);
    115 				test(i);
    116 				break;
    117 			case 'u':
    118 				cfg_unlock(cfg);
    119 				break;
    120 			case 'w':
    121 				if (cfg_lock(cfg, CFG_WRLOCK) < 0)
    122 					(void) printf("CFG_WRLOCK error\n");
    123 				break;
    124 			default:
    125 				(void) printf("don't understand %s\n", buffer);
    126 				break;
    127 		}
    128 	}
    129 }
    130 
    131 static void
    132 init()
    133 {
    134 	tty = isatty(0);
    135 	if (tty)
    136 		(void) printf("dscfglockd cli %s\n", "07/06/12");
    137 	if ((cfg = cfg_open(NULL)) == NULL) {
    138 		perror("cfg_open");
    139 		exit(1);
    140 	}
    141 }
    142 
    143 int
    144 main(void)
    145 {
    146 	init();
    147 	cmd_loop();
    148 	return (0);
    149 }
    150