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 /*
23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include "mt.h"
30 #include <stdlib.h>
31 #include <sys/types.h>
32 #include <nss_dbdefs.h>
33 #include <string.h>
34 #include <prof_attr.h>
35
36 /* externs from parse.c */
37 extern char *_strtok_escape(char *, char *, char **);
38
39 static int profattr_stayopen;
40 /*
41 * Unsynchronized, but it affects only
42 * efficiency, not correctness
43 */
44
45 static DEFINE_NSS_DB_ROOT(db_root);
46 static DEFINE_NSS_GETENT(context);
47
48 void
_nss_initf_profattr(nss_db_params_t * p)49 _nss_initf_profattr(nss_db_params_t *p)
50 {
51 p->name = NSS_DBNAM_PROFATTR;
52 p->default_config = NSS_DEFCONF_PROFATTR;
53 }
54
55
56 /*
57 * Return values: 0 = success, 1 = parse error, 2 = erange ...
58 * The structure pointer passed in is a structure in the caller's space
59 * wherein the field pointers would be set to areas in the buffer if
60 * need be. instring and buffer should be separate areas.
61 */
62 int
str2profattr(const char * instr,int lenstr,void * ent,char * buffer,int buflen)63 str2profattr(const char *instr, int lenstr, void *ent, char *buffer, int buflen)
64 {
65 char *last = NULL;
66 char *sep = KV_TOKEN_DELIMIT;
67 profstr_t *prof = (profstr_t *)ent;
68
69 if (lenstr >= buflen)
70 return (NSS_STR_PARSE_ERANGE);
71 if (instr != buffer)
72 (void) strncpy(buffer, instr, buflen);
73
74 /*
75 * Remove newline that nis (yp_match) puts at the
76 * end of the entry it retrieves from the map.
77 */
78 if (buffer[lenstr] == '\n')
79 buffer[lenstr] = '\0';
80
81 /* quick exit do not entry fill if not needed */
82 if (ent == (void *)NULL)
83 return (NSS_STR_PARSE_SUCCESS);
84
85 prof->name = _strtok_escape(buffer, sep, &last);
86 prof->res1 = _strtok_escape(NULL, sep, &last);
87 prof->res2 = _strtok_escape(NULL, sep, &last);
88 prof->desc = _strtok_escape(NULL, sep, &last);
89 prof->attr = _strtok_escape(NULL, sep, &last);
90
91 return (0);
92 }
93
94
95 void
_setprofattr(void)96 _setprofattr(void)
97 {
98 profattr_stayopen = 0;
99 nss_setent(&db_root, _nss_initf_profattr, &context);
100 }
101
102
103 void
_endprofattr(void)104 _endprofattr(void)
105 {
106 profattr_stayopen = 0;
107 nss_endent(&db_root, _nss_initf_profattr, &context);
108 nss_delete(&db_root);
109 }
110
111
112 profstr_t *
_getprofattr(profstr_t * result,char * buffer,int buflen,int * h_errnop)113 _getprofattr(profstr_t *result, char *buffer, int buflen, int *h_errnop)
114 {
115 nss_XbyY_args_t arg;
116 nss_status_t res;
117
118 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2profattr);
119 res = nss_getent(&db_root, _nss_initf_profattr, &context, &arg);
120 arg.status = res;
121 *h_errnop = arg.h_errno;
122 return ((profstr_t *)NSS_XbyY_FINI(&arg));
123 }
124
125
126 profstr_t *
_getprofnam(const char * name,profstr_t * result,char * buffer,int buflen,int * errnop)127 _getprofnam(const char *name, profstr_t *result, char *buffer, int buflen,
128 int *errnop)
129 {
130 nss_XbyY_args_t arg;
131 nss_status_t res;
132
133 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2profattr);
134 arg.key.name = name;
135 arg.stayopen = profattr_stayopen;
136 res = nss_search(&db_root, _nss_initf_profattr,
137 NSS_DBOP_PROFATTR_BYNAME, &arg);
138 arg.status = res;
139 *errnop = arg.h_errno;
140 return ((profstr_t *)NSS_XbyY_FINI(&arg));
141 }
142