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