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
|
/*
util.h - LDAP utility functions
This file was part of the nss_ldap library which has been
forked into the nss-ldapd library.
Copyright (C) 1997-2005 Luke Howard
Copyright (C) 2006 West Consulting
Copyright (C) 2006 Arthur de Jong
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA
*/
#ifndef _LDAP_NSS_LDAP_UTIL_H
#define _LDAP_NSS_LDAP_UTIL_H
/*
* get the RDN's value: eg. if the RDN was cn=lukeh, getrdnvalue(entry)
* would return lukeh.
*/
enum nss_status _nss_ldap_getrdnvalue(LDAPMessage *entry,
const char *rdntype,
char **rval, char **buf, size_t * len);
int _nss_ldap_write_rndvalue(FILE *fp,LDAPMessage *entry,const char *rdntype);
/*
* map a distinguished name to a login name, or group entry
*/
enum nss_status _nss_ldap_dn2uid (const char *dn,
char **uid, char **buf, size_t * len,
int *pIsNestedGroup, LDAPMessage ** pRes);
#define NSS_LDAP_CONFIG_BUFSIZ 4096
/*
* support separate naming contexts for each map
* eventually this will support the syntax defined in
* the DUAConfigProfile searchDescriptor attribute
*/
#define NSS_LDAP_KEY_NSS_BASE_PREFIX "nss_base_"
#define NSS_LDAP_KEY_NSS_BASE_PREFIX_LEN ( sizeof(NSS_LDAP_KEY_NSS_BASE_PREFIX) - 1 )
/*
* Flags that are exposed via _nss_ldap_test_config_flag()
*/
#define NSS_LDAP_FLAGS_INITGROUPS_BACKLINK 0x0001
#define NSS_LDAP_FLAGS_PAGED_RESULTS 0x0002
#define NSS_LDAP_FLAGS_RFC2307BIS 0x0004
#define NSS_LDAP_FLAGS_CONNECT_POLICY_ONESHOT 0x0008
/*
* There are a number of means of obtaining configuration information.
*
* (a) DHCP (Cf draft-hedstrom-dhc-ldap-00.txt)
* (b) a configuration file (/etc/ldap.conf) **
* (c) a coldstart file & subsequent referrals from the LDAP server
* (d) a custom LDAP bind protocol
* (e) DNS **
*
* This should be opaque to the rest of the library.
* ** implemented
*/
enum nss_status _nss_ldap_readconfig (struct ldap_config ** result, char **buffer, size_t *buflen);
enum nss_status _nss_ldap_validateconfig (struct ldap_config *config);
/*
* Escape '*' in a string for use as a filter
*/
enum nss_status _nss_ldap_escape_string (const char *str,
char *buf, size_t buflen);
struct ldap_datum
{
void *data;
size_t size;
};
#define NSS_LDAP_DATUM_ZERO(d) do { \
(d)->data = NULL; \
(d)->size = 0; \
} while (0)
#define NSS_LDAP_DB_NORMALIZE_CASE 0x1
enum nss_status _nss_ldap_db_put (void *db,
unsigned flags,
const struct ldap_datum * key,
const struct ldap_datum * value);
enum nss_status _nss_ldap_db_get (void *db,
unsigned flags,
const struct ldap_datum * key,
struct ldap_datum * value);
/* Routines for managing namelists */
enum nss_status _nss_ldap_namelist_push (struct name_list **head, const char *name);
void _nss_ldap_namelist_pop (struct name_list **head);
int _nss_ldap_namelist_find (struct name_list *head, const char *netgroup);
void _nss_ldap_namelist_destroy (struct name_list **head);
enum nss_status
_nss_ldap_add_uri (struct ldap_config *result, const char *uri,
char **buffer, size_t *buflen);
#endif /* _LDAP_NSS_LDAP_UTIL_H */
|