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
27#include <cmd.h>
28
29#include <errno.h>
30#include <stdarg.h>
31#include <string.h>
32#include <fm/fmd_api.h>
33#include <sys/fm/protocol.h>
34
35int
36cmd_set_errno(int err)
37{
38	errno = err;
39	return (-1);
40}
41
42void *
43cmd_buf_read(fmd_hdl_t *hdl, fmd_case_t *cp, const char *bufname, size_t bufsz)
44{
45	void *buf;
46	size_t sz;
47
48	if ((sz = fmd_buf_size(hdl, cp, bufname)) == 0) {
49		(void) cmd_set_errno(ENOENT);
50		return (NULL);
51	} else if (sz != bufsz) {
52		(void) cmd_set_errno(EINVAL);
53		return (NULL);
54	}
55
56	buf = fmd_hdl_alloc(hdl, bufsz, FMD_SLEEP);
57	fmd_buf_read(hdl, cp, bufname, buf, bufsz);
58
59	return (buf);
60}
61
62void
63cmd_vbufname(char *buf, size_t bufsz, const char *fmt, va_list ap)
64{
65	char *c;
66
67	(void) vsnprintf(buf, bufsz, fmt, ap);
68
69	for (c = buf; *c != '\0'; c++) {
70		if (*c == ' ' || *c == '/' || *c == ':')
71			*c = '_';
72	}
73}
74
75void
76cmd_bufname(char *buf, size_t bufsz, const char *fmt, ...)
77{
78	va_list ap;
79
80	va_start(ap, fmt);
81	cmd_vbufname(buf, bufsz, fmt, ap);
82	va_end(ap);
83}
84