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 2006 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #pragma ident "%Z%%M% %I% %E% SMI"
27
28 #include <secdb.h>
29 #include <prof_attr.h>
30 #include "ldap_common.h"
31
32
33 /* prof_attr attributes filters */
34 #define _PROF_NAME "cn"
35 #define _PROF_RES1 "SolarisAttrReserved1"
36 #define _PROF_RES2 "SolarisAttrReserved2"
37 #define _PROF_DESC "SolarisAttrLongDesc"
38 #define _PROF_ATTRS "SolarisAttrKeyValue"
39 /* Negate an exec_attr attribute to exclude exec_attr entries */
40 #define _PROF_GETPROFNAME \
41 "(&(objectClass=SolarisProfAttr)(!(SolarisKernelSecurityPolicy=*))(cn=%s))"
42 #define _PROF_GETPROFNAME_SSD "(&(%%s)(cn=%s))"
43
44 static const char *prof_attrs[] = {
45 _PROF_NAME,
46 _PROF_RES1,
47 _PROF_RES2,
48 _PROF_DESC,
49 _PROF_ATTRS,
50 (char *)NULL
51 };
52 /*
53 * _nss_ldap_prof2str is the data marshaling method for the prof_attr
54 * system call getprofattr, getprofnam and getproflist.
55 * This method is called after a successful search has been performed.
56 * This method will parse the search results into the file format.
57 * e.g.
58 *
59 * All:::Execute any command as the user or role:help=RtAll.html
60 *
61 */
62 static int
_nss_ldap_prof2str(ldap_backend_ptr be,nss_XbyY_args_t * argp)63 _nss_ldap_prof2str(ldap_backend_ptr be, nss_XbyY_args_t *argp)
64 {
65 int nss_result;
66 int buflen = 0;
67 unsigned long len = 0L;
68 char *buffer = NULL;
69 ns_ldap_result_t *result = be->result;
70 char **name, **res1, **res2, **des, **attr;
71 char *res1_str, *res2_str, *des_str, *attr_str;
72
73 if (result == NULL)
74 return (NSS_STR_PARSE_PARSE);
75
76 buflen = argp->buf.buflen;
77 nss_result = NSS_STR_PARSE_SUCCESS;
78 (void) memset(argp->buf.buffer, 0, buflen);
79
80 name = __ns_ldap_getAttr(result->entry, _PROF_NAME);
81 if (name == NULL || name[0] == NULL ||
82 (strlen(name[0]) < 1)) {
83 nss_result = NSS_STR_PARSE_PARSE;
84 goto result_prof2str;
85 }
86 res1 = __ns_ldap_getAttr(result->entry, _PROF_RES1);
87 if (res1 == NULL || res1[0] == NULL || (strlen(res1[0]) < 1))
88 res1_str = _NO_VALUE;
89 else
90 res1_str = res1[0];
91
92 res2 = __ns_ldap_getAttr(result->entry, _PROF_RES2);
93 if (res2 == NULL || res2[0] == NULL || (strlen(res2[0]) < 1))
94 res2_str = _NO_VALUE;
95 else
96 res2_str = res2[0];
97
98 des = __ns_ldap_getAttr(result->entry, _PROF_DESC);
99 if (des == NULL || des[0] == NULL || (strlen(des[0]) < 1))
100 des_str = _NO_VALUE;
101 else
102 des_str = des[0];
103
104 attr = __ns_ldap_getAttr(result->entry, _PROF_ATTRS);
105 if (attr == NULL || attr[0] == NULL || (strlen(attr[0]) < 1))
106 attr_str = _NO_VALUE;
107 else
108 attr_str = attr[0];
109 /* 5 = 4 ':' + 1 '\0' */
110 len = strlen(name[0]) + strlen(res1_str) + strlen(res2_str) +
111 strlen(des_str) + strlen(attr_str) + 6;
112 if (len > buflen) {
113 nss_result = NSS_STR_PARSE_ERANGE;
114 goto result_prof2str;
115 }
116
117 if (argp->buf.result != NULL) {
118 if ((be->buffer = calloc(1, len)) == NULL) {
119 nss_result = NSS_STR_PARSE_PARSE;
120 goto result_prof2str;
121 }
122 buffer = be->buffer;
123 } else
124 buffer = argp->buf.buffer;
125 (void) snprintf(buffer, len, "%s:%s:%s:%s:%s",
126 name[0], res1_str, res2_str, des_str, attr_str);
127 /* The front end marshaller doesn't need the trailing null */
128 if (argp->buf.result != NULL)
129 be->buflen = strlen(be->buffer);
130
131 result_prof2str:
132 (void) __ns_ldap_freeResult(&be->result);
133 return (nss_result);
134 }
135
136
137 static nss_status_t
getbyname(ldap_backend_ptr be,void * a)138 getbyname(ldap_backend_ptr be, void *a)
139 {
140 char searchfilter[SEARCHFILTERLEN];
141 char userdata[SEARCHFILTERLEN];
142 char name[SEARCHFILTERLEN];
143 int ret;
144 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a;
145
146 if (_ldap_filter_name(name, argp->key.name, sizeof (name)) != 0)
147 return ((nss_status_t)NSS_NOTFOUND);
148
149 ret = snprintf(searchfilter, sizeof (searchfilter),
150 _PROF_GETPROFNAME, name);
151 if (ret < 0 || ret >= sizeof (searchfilter))
152 return ((nss_status_t)NSS_NOTFOUND);
153
154 ret = snprintf(userdata, sizeof (userdata),
155 _PROF_GETPROFNAME_SSD, name);
156 if (ret < 0 || ret >= sizeof (userdata))
157 return ((nss_status_t)NSS_NOTFOUND);
158
159 return (_nss_ldap_lookup(be, argp,
160 _PROFATTR, searchfilter, NULL, _merge_SSD_filter, userdata));
161 }
162
163
164 static ldap_backend_op_t profattr_ops[] = {
165 _nss_ldap_destr,
166 _nss_ldap_endent,
167 _nss_ldap_setent,
168 _nss_ldap_getent,
169 getbyname
170 };
171
172
173 /*ARGSUSED0*/
174 nss_backend_t *
_nss_ldap_prof_attr_constr(const char * dummy1,const char * dummy2,const char * dummy3,const char * dummy4,const char * dummy5)175 _nss_ldap_prof_attr_constr(const char *dummy1,
176 const char *dummy2,
177 const char *dummy3,
178 const char *dummy4,
179 const char *dummy5)
180 {
181 return ((nss_backend_t *)_nss_ldap_constr(profattr_ops,
182 sizeof (profattr_ops)/sizeof (profattr_ops[0]), _PROFATTR,
183 prof_attrs, _nss_ldap_prof2str));
184 }
185