1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/* $Id: aldap.h,v 1.4 2008/10/14 21:41:03 aschrijver Exp $ */
/* $OpenBSD: aldap.h,v 1.4 2008/10/14 21:41:03 aschrijver Exp $ */
/*
* Copyright (c) 2008 Alexander Schrijver <aschrijver@openbsd.org>
* Copyright (c) 2006, 2007 Marc Balmer <mbalmer@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdio.h>
#include "ber.h"
#define LDAP_URL "ldap://"
#define LDAP_PORT 389
struct aldap {
int msgid;
struct ber ber;
};
struct aldap_message {
int msgid;
int message_type;
struct ber_element *msg;
struct ber_element *header;
struct ber_element *protocol_op;
struct ber_element *dn;
union {
struct {
long long rescode;
struct ber_element *diagmsg;
} res;
struct {
struct ber_element *iter;
struct ber_element *entries;
} search;
} body;
struct ber_element *references;
};
enum aldap_protocol {
LDAP,
LDAPS
};
struct aldap_url {
int protocol;
char *host;
in_port_t port;
char *dn;
#define MAXATTR 1024
char *attributes[MAXATTR];
int scope;
char *filter;
};
enum protocol_op {
LDAP_REQ_BIND = 0,
LDAP_RES_BIND = 1,
LDAP_REQ_UNBIND_30 = 2,
LDAP_REQ_SEARCH = 3,
LDAP_RES_SEARCH_ENTRY = 4,
LDAP_RES_SEARCH_RESULT = 5,
LDAP_REQ_MODIFY = 6,
LDAP_RES_MODIFY = 7,
LDAP_REQ_ADD = 8,
LDAP_RES_ADD = 9,
LDAP_REQ_DELETE_30 = 10,
LDAP_RES_DELETE = 11,
LDAP_REQ_MODRDN = 12,
LDAP_RES_MODRDN = 13,
LDAP_REQ_COMPARE = 14,
LDAP_RES_COMPARE = 15,
LDAP_REQ_ABANDON_30 = 16,
LDAP_RES_SEARCH_REFERENCE = 19,
};
enum deref_aliases {
LDAP_DEREF_NEVER = 0,
LDAP_DEREF_SEARCHING = 1,
LDAP_DEREF_FINDING = 2,
LDAP_DEREF_ALWAYS = 3,
};
enum authentication_choice {
LDAP_AUTH_SIMPLE = 0,
};
enum scope {
LDAP_SCOPE_BASE = 0,
LDAP_SCOPE_ONELEVEL = 1,
LDAP_SCOPE_SUBTREE = 2,
};
enum result_code {
LDAP_SUCCESS = 0,
LDAP_OPERATIONS_ERROR = 1,
LDAP_PROTOCOL_ERROR = 2,
LDAP_TIMELIMIT_EXCEEDED = 3,
LDAP_SIZELIMIT_EXCEEDED = 4,
LDAP_COMPARE_FALSE = 5,
LDAP_COMPARE_TRUE = 6,
LDAP_STRONG_AUTH_NOT_SUPPORTED = 7,
LDAP_STRONG_AUTH_REQUIRED = 8,
LDAP_REFERRAL = 10,
LDAP_ADMINLIMIT_EXCEEDED = 11,
LDAP_UNAVAILABLE_CRITICAL_EXTENSION = 12,
LDAP_CONFIDENTIALITY_REQUIRED = 13,
LDAP_SASL_BIND_IN_PROGRESS = 14,
LDAP_NO_SUCH_ATTRIBUTE = 16,
LDAP_UNDEFINED_TYPE = 17,
LDAP_INAPPROPRIATE_MATCHING = 18,
LDAP_CONSTRAINT_VIOLATION = 19,
LDAP_TYPE_OR_VALUE_EXISTS = 20,
LDAP_INVALID_SYNTAX = 21,
LDAP_NO_SUCH_OBJECT = 32,
LDAP_ALIAS_PROBLEM = 33,
LDAP_INVALID_DN_SYNTAX = 34,
LDAP_ALIAS_DEREF_PROBLEM = 36,
LDAP_INAPPROPRIATE_AUTH = 48,
LDAP_INVALID_CREDENTIALS = 49,
LDAP_INSUFFICIENT_ACCESS = 50,
LDAP_BUSY = 51,
LDAP_UNAVAILABLE = 52,
LDAP_UNWILLING_TO_PERFORM = 53,
LDAP_LOOP_DETECT = 54,
LDAP_NAMING_VIOLATION = 64,
LDAP_OBJECT_CLASS_VIOLATION = 65,
LDAP_NOT_ALLOWED_ON_NONLEAF = 66,
LDAP_NOT_ALLOWED_ON_RDN = 67,
LDAP_ALREADY_EXISTS = 68,
LDAP_NO_OBJECT_CLASS_MODS = 69,
LDAP_AFFECTS_MULTIPLE_DSAS = 71,
LDAP_OTHER = 80,
};
enum filter {
LDAP_FILT_AND = 0,
LDAP_FILT_OR = 1,
LDAP_FILT_NOT = 2,
LDAP_FILT_EQ = 3,
LDAP_FILT_SUBS = 4,
LDAP_FILT_GE = 5,
LDAP_FILT_LE = 6,
LDAP_FILT_PRES = 7,
LDAP_FILT_APPR = 8,
};
enum subfilter {
LDAP_FILT_SUBS_INIT = 0,
LDAP_FILT_SUBS_ANY = 1,
LDAP_FILT_SUBS_FIN = 2,
};
struct aldap *aldap_init(int fd);
struct aldap_message *aldap_parse(struct aldap *);
void aldap_freemsg(struct aldap_message *);
int aldap_bind(struct aldap *, char *, char *);
int aldap_unbind(struct aldap *);
int aldap_search(struct aldap *, char *, enum scope, char *, char **, int, int, int);
int aldap_get_resultcode(struct aldap_message *);
char *aldap_get_dn(struct aldap_message *);
char *aldap_get_diagmsg(struct aldap_message *);
char **aldap_get_references(struct aldap_message *);
void aldap_free_references(char **values);
int aldap_parse_url(char *, struct aldap_url *);
void aldap_free_url(struct aldap_url *);
int aldap_count_entries(struct aldap_message *);
int aldap_match_entry(struct aldap_message *, char *, char ***);
int aldap_first_entry(struct aldap_message *, char **, char ***);
int aldap_next_entry(struct aldap_message *, char **, char ***);
int aldap_free_entry(char **);
|
