swap.c (7c478bd95313f5f23a4c958a745db2134aa03244) swap.c (3e1bd7a2aaeb6188caef90679b98088cfef1edc6)
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, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *

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15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
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, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *

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15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28/* All Rights Reserved */
29
30/*
31 * University Copyright- Copyright (c) 1982, 1986, 1988

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58#include <sys/mkdev.h>
59#include <sys/stat.h>
60#include <sys/statvfs.h>
61#include <sys/uadmin.h>
62#include <vm/anon.h>
63#include <fcntl.h>
64#include <locale.h>
65#include <libintl.h>
24 * Use is subject to license terms.
25 */
26
27/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28/* All Rights Reserved */
29
30/*
31 * University Copyright- Copyright (c) 1982, 1986, 1988

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58#include <sys/mkdev.h>
59#include <sys/stat.h>
60#include <sys/statvfs.h>
61#include <sys/uadmin.h>
62#include <vm/anon.h>
63#include <fcntl.h>
64#include <locale.h>
65#include <libintl.h>
66#include <libdiskmgt.h>
66
67#define LFLAG 0x01 /* swap -l (list swap devices) */
68#define DFLAG 0x02 /* swap -d (delete swap device) */
69#define AFLAG 0x04 /* swap -a (add swap device) */
70#define SFLAG 0x08 /* swap -s (swap info summary) */
71#define P1FLAG 0x10 /* swap -1 (swapadd pass1; do not modify dump device) */
72#define P2FLAG 0x20 /* swap -2 (swapadd pass2; do not modify dump device) */
73

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80static int valid(char *, off_t, off_t);
81static int list(void);
82
83int
84main(int argc, char **argv)
85{
86 int c, flag = 0;
87 int ret;
67
68#define LFLAG 0x01 /* swap -l (list swap devices) */
69#define DFLAG 0x02 /* swap -d (delete swap device) */
70#define AFLAG 0x04 /* swap -a (add swap device) */
71#define SFLAG 0x08 /* swap -s (swap info summary) */
72#define P1FLAG 0x10 /* swap -1 (swapadd pass1; do not modify dump device) */
73#define P2FLAG 0x20 /* swap -2 (swapadd pass2; do not modify dump device) */
74

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81static int valid(char *, off_t, off_t);
82static int list(void);
83
84int
85main(int argc, char **argv)
86{
87 int c, flag = 0;
88 int ret;
89 int error = 0;
88 off_t s_offset = 0;
89 off_t length = 0;
90 char *pathname;
90 off_t s_offset = 0;
91 off_t length = 0;
92 char *pathname;
93 char *msg;
91
92 (void) setlocale(LC_ALL, "");
93
94#if !defined(TEXT_DOMAIN)
95#define TEXT_DOMAIN "SYS_TEST"
96#endif
97 (void) textdomain(TEXT_DOMAIN);
98

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180 errno = 0;
181 length = strtol(argv[optind++], &char_p, 10);
182 if (errno != 0 || *char_p != '\0') {
183 (void) fprintf(stderr,
184 gettext("error in [nbr of blocks]\n"));
185 exit(1);
186 }
187 }
94
95 (void) setlocale(LC_ALL, "");
96
97#if !defined(TEXT_DOMAIN)
98#define TEXT_DOMAIN "SYS_TEST"
99#endif
100 (void) textdomain(TEXT_DOMAIN);
101

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183 errno = 0;
184 length = strtol(argv[optind++], &char_p, 10);
185 if (errno != 0 || *char_p != '\0') {
186 (void) fprintf(stderr,
187 gettext("error in [nbr of blocks]\n"));
188 exit(1);
189 }
190 }
188 if ((ret = valid(pathname,
189 s_offset * 512, length * 512)) == 0)
190 ret = add(pathname, s_offset, length, flag);
191 break;
192
193 case '1':
194 flag |= P1FLAG;
195 break;
196
197 case '2':
198 flag |= P2FLAG;
199 break;
200
201 case '?':
202 usage();
203 exit(1);
204 }
205 }
191 break;
192
193 case '1':
194 flag |= P1FLAG;
195 break;
196
197 case '2':
198 flag |= P2FLAG;
199 break;
200
201 case '?':
202 usage();
203 exit(1);
204 }
205 }
206 /*
207 * do the add here. Check for in use prior to add.
208 * The values for length and offset are set above.
209 */
210 if (flag & AFLAG) {
211 /*
212 * If device is in use for a swap device, print message
213 * and exit.
214 */
215 if (dm_inuse(pathname, &msg, DM_WHO_SWAP, &error) ||
216 error) {
217 if (error != 0) {
218 (void) fprintf(stderr, gettext("Error occurred"
219 " with device in use checking: %s\n"),
220 strerror(error));
221 } else {
222 (void) fprintf(stderr, "%s", msg);
223 free(msg);
224 exit(1);
225 }
226 }
227 if ((ret = valid(pathname,
228 s_offset * 512, length * 512)) == 0) {
229 ret = add(pathname, s_offset, length, flag);
230 }
231 }
206 if (!flag) {
207 usage();
208 exit(1);
209 }
210 return (ret);
211}
212
213

--- 393 unchanged lines hidden --- 		232 if (!flag) {
233 usage();
234 exit(1);
235 }
236 return (ret);
237}
238
239

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