getprofattr.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
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 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
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 (c) 1999-2001 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29#include <stdlib.h>
30#include <sys/types.h>
31#include <nss_dbdefs.h>
32#include <rpc/trace.h>
33#include <string.h>
34#include <prof_attr.h>
35
36/* externs from parse.c */
37extern char *_strtok_escape(char *, char *, char **);
38
39static int profattr_stayopen;
40/*
41 * Unsynchronized, but it affects only
42 * efficiency, not correctness
43 */
44
45static DEFINE_NSS_DB_ROOT(db_root);
46static DEFINE_NSS_GETENT(context);
47
48void
49_nss_initf_profattr(nss_db_params_t *p)
50{
51	trace1(TR__nss_initf_profattr, 0);
52	p->name    = NSS_DBNAM_PROFATTR;
53	p->default_config = NSS_DEFCONF_PROFATTR;
54	trace1(TR__nss_initf_profattr, 1);
55}
56
57
58/*
59 * Return values: 0 = success, 1 = parse error, 2 = erange ...
60 * The structure pointer passed in is a structure in the caller's space
61 * wherein the field pointers would be set to areas in the buffer if
62 * need be. instring and buffer should be separate areas.
63 */
64int
65str2profattr(const char *instr, int lenstr, void *ent, char *buffer, int buflen)
66{
67	char		*last = (char *)NULL;
68	char		*sep = KV_TOKEN_DELIMIT;
69	profstr_t	*prof = (profstr_t *)ent;
70
71	trace3(TR_str2profattr, 0, lenstr, buflen);
72	if ((instr >= buffer && (buffer + buflen) > instr) ||
73	    (buffer >= instr && (instr + lenstr) > buffer)) {
74		trace3(TR_str2profattr, 1, lenstr, buflen);
75		return (NSS_STR_PARSE_PARSE);
76	}
77	if (lenstr >= buflen) {
78		trace3(TR_str2profattr, 1, lenstr, buflen);
79		return (NSS_STR_PARSE_ERANGE);
80	}
81	strncpy(buffer, instr, buflen);
82	/*
83	 * Remove newline that nis (yp_match) puts at the
84	 * end of the entry it retrieves from the map.
85	 */
86	if (buffer[lenstr] == '\n') {
87		buffer[lenstr] = '\0';
88	}
89
90	prof->name = _strtok_escape(buffer, sep, &last);
91	prof->res1 = _strtok_escape(NULL, sep, &last);
92	prof->res2 = _strtok_escape(NULL, sep, &last);
93	prof->desc = _strtok_escape(NULL, sep, &last);
94	prof->attr = _strtok_escape(NULL, sep, &last);
95
96	return (0);
97}
98
99
100void
101_setprofattr(void)
102{
103	trace1(TR_setprofattr, 0);
104	profattr_stayopen = 0;
105	nss_setent(&db_root, _nss_initf_profattr, &context);
106	trace1(TR_setprofattr, 0);
107}
108
109
110void
111_endprofattr(void)
112{
113	trace1(TR_endprofattr, 0);
114	profattr_stayopen = 0;
115	nss_endent(&db_root, _nss_initf_profattr, &context);
116	nss_delete(&db_root);
117	trace1(TR_endprofattr, 0);
118}
119
120
121profstr_t *
122_getprofattr(profstr_t *result, char *buffer, int buflen, int *h_errnop)
123{
124	nss_XbyY_args_t arg;
125	nss_status_t    res;
126
127	trace2(TR_getprofattr, 0, buflen);
128	NSS_XbyY_INIT(&arg, result, buffer, buflen, str2profattr);
129	res = nss_getent(&db_root, _nss_initf_profattr, &context, &arg);
130	arg.status = res;
131	*h_errnop = arg.h_errno;
132	trace2(TR_getprofattr, 1, buflen);
133	return ((profstr_t *)NSS_XbyY_FINI(&arg));
134}
135
136
137profstr_t *
138_getprofnam(const char *name, profstr_t *result, char *buffer, int buflen,
139    int *errnop)
140{
141	nss_XbyY_args_t arg;
142	nss_status_t    res;
143
144	trace2(TR_getprofnam, 0, buflen);
145	NSS_XbyY_INIT(&arg, result, buffer, buflen, str2profattr);
146	arg.key.name = name;
147	arg.stayopen = profattr_stayopen;
148	res = nss_search(&db_root, _nss_initf_profattr,
149	    NSS_DBOP_PROFATTR_BYNAME, &arg);
150	arg.status = res;
151	*errnop = arg.h_errno;
152	trace2(TR_getprofnam, 1, buflen);
153	return ((profstr_t *)NSS_XbyY_FINI(&arg));
154}
155