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
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
|
/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
/* Define interface to NSS. This is meant for the interface functions
and for implementors of new services. */
#ifndef _NSS_H
#define _NSS_H 1
#include <features.h>
#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>
__BEGIN_DECLS
/* Possible results of lookup using a nss_* function. */
enum nss_status
{
NSS_STATUS_TRYAGAIN = -2,
NSS_STATUS_UNAVAIL,
NSS_STATUS_NOTFOUND,
NSS_STATUS_SUCCESS,
NSS_STATUS_RETURN
};
/* Data structure used for the 'gethostbyname4_r' function. */
struct gaih_addrtuple
{
struct gaih_addrtuple *next;
char *name;
int family;
uint32_t addr[4];
uint32_t scopeid;
};
/* Overwrite service selection for database DBNAME using specification
in STRING.
This function should only be used by system programs which have to
work around non-existing services (e.e., while booting).
Attention: Using this function repeatedly will slowly eat up the
whole memory since previous selection data cannot be freed. */
extern int __nss_configure_lookup (const char *__dbname,
const char *__string) __THROW;
/* NSS-related types. */
struct __netgrent;
struct aliasent;
struct ether_addr;
struct etherent;
struct group;
struct hostent;
struct netent;
struct passwd;
struct protoent;
struct rpcent;
struct servent;
struct sgrp;
struct spwd;
struct traced_file;
/* Types of functions exported from NSS service modules. */
typedef enum nss_status nss_endaliasent (void);
typedef enum nss_status nss_endetherent (void);
typedef enum nss_status nss_endgrent (void);
typedef enum nss_status nss_endhostent (void);
typedef enum nss_status nss_endnetent (void);
typedef enum nss_status nss_endnetgrent (struct __netgrent *);
typedef enum nss_status nss_endprotoent (void);
typedef enum nss_status nss_endpwent (void);
typedef enum nss_status nss_endrpcent (void);
typedef enum nss_status nss_endservent (void);
typedef enum nss_status nss_endsgent (void);
typedef enum nss_status nss_endspent (void);
typedef enum nss_status nss_getaliasbyname_r (const char *, struct aliasent *,
char *, size_t, int *);
typedef enum nss_status nss_getaliasent_r (struct aliasent *,
char *, size_t, int *);
typedef enum nss_status nss_getcanonname_r (const char *, char *, size_t,
char **, int *, int *);
typedef enum nss_status nss_getetherent_r (struct etherent *,
char *, size_t, int *);
typedef enum nss_status nss_getgrent_r (struct group *, char *, size_t, int *);
typedef enum nss_status nss_getgrgid_r (__gid_t, struct group *,
char *, size_t, int *);
typedef enum nss_status nss_getgrnam_r (const char *, struct group *,
char *, size_t, int *);
typedef enum nss_status nss_gethostbyaddr2_r (const void *, __socklen_t, int,
struct hostent *, char *, size_t,
int *, int *, int32_t *);
typedef enum nss_status nss_gethostbyaddr_r (const void *, __socklen_t, int,
struct hostent *, char *, size_t,
int *, int *);
typedef enum nss_status nss_gethostbyname2_r (const char *, int,
struct hostent *, char *, size_t,
int *, int *);
typedef enum nss_status nss_gethostbyname3_r (const char *, int,
struct hostent *, char *, size_t,
int *, int *, int32_t *,
char **);
typedef enum nss_status nss_gethostbyname4_r (const char *,
struct gaih_addrtuple **,
char *, size_t,
int *, int *, int32_t *);
typedef enum nss_status nss_gethostbyname_r (const char *, struct hostent *,
char *, size_t, int *, int *);
typedef enum nss_status nss_gethostent_r (struct hostent *, char *, size_t,
int *, int *);
typedef enum nss_status nss_gethostton_r (const char *, struct etherent *,
char *, size_t, int *);
typedef enum nss_status nss_getnetbyaddr_r (uint32_t, int, struct netent *,
char *, size_t, int *, int *);
typedef enum nss_status nss_getnetbyname_r (const char *, struct netent *,
char *, size_t, int *, int *);
typedef enum nss_status nss_getnetent_r (struct netent *,
char *, size_t, int *, int *);
typedef enum nss_status nss_getnetgrent_r (struct __netgrent *,
char *, size_t, int *);
typedef enum nss_status nss_getntohost_r (const struct ether_addr *,
struct etherent *, char *, size_t,
int *);
typedef enum nss_status nss_getprotobyname_r (const char *, struct protoent *,
char *, size_t, int *);
typedef enum nss_status nss_getprotobynumber_r (int, struct protoent *,
char *, size_t, int *);
typedef enum nss_status nss_getprotoent_r (struct protoent *,
char *, size_t, int *);
typedef enum nss_status nss_getpublickey (const char *, char *, int *);
typedef enum nss_status nss_getpwent_r (struct passwd *,
char *, size_t, int *);
typedef enum nss_status nss_getpwnam_r (const char *, struct passwd *,
char *, size_t, int *);
typedef enum nss_status nss_getpwuid_r (__uid_t, struct passwd *,
char *, size_t, int *);
typedef enum nss_status nss_getrpcbyname_r (const char *, struct rpcent *,
char *, size_t, int *);
typedef enum nss_status nss_getrpcbynumber_r (int, struct rpcent *,
char *, size_t, int *);
typedef enum nss_status nss_getrpcent_r (struct rpcent *,
char *, size_t, int *);
typedef enum nss_status nss_getsecretkey (const char *, char *, char *, int *);
typedef enum nss_status nss_getservbyname_r (const char *, const char *,
struct servent *, char *, size_t,
int *);
typedef enum nss_status nss_getservbyport_r (int, const char *,
struct servent *, char *, size_t,
int *);
typedef enum nss_status nss_getservent_r (struct servent *, char *, size_t,
int *);
typedef enum nss_status nss_getsgent_r (struct sgrp *, char *, size_t, int *);
typedef enum nss_status nss_getsgnam_r (const char *, struct sgrp *,
char *, size_t, int *);
typedef enum nss_status nss_getspent_r (struct spwd *, char *, size_t, int *);
typedef enum nss_status nss_getspnam_r (const char *, struct spwd *,
char *, size_t, int *);
typedef void nss_init (void (*) (size_t, struct traced_file *));
typedef enum nss_status nss_initgroups_dyn (const char *, __gid_t, long int *,
long int *, __gid_t **, long int,
int *);
typedef enum nss_status nss_netname2user (char [], __uid_t *, __gid_t *,
int *, __gid_t *, int *);
typedef enum nss_status nss_setaliasent (void);
typedef enum nss_status nss_setetherent (int);
typedef enum nss_status nss_setgrent (int);
typedef enum nss_status nss_sethostent (int);
typedef enum nss_status nss_setnetent (int);
typedef enum nss_status nss_setnetgrent (const char *, struct __netgrent *);
typedef enum nss_status nss_setprotoent (int);
typedef enum nss_status nss_setpwent (int);
typedef enum nss_status nss_setrpcent (int);
typedef enum nss_status nss_setservent (int);
typedef enum nss_status nss_setsgent (int);
typedef enum nss_status nss_setspent (int);
/* Declare all NSS functions for MODULE. */
#define NSS_DECLARE_MODULE_FUNCTIONS(module) \
extern nss_endaliasent _nss_##module##_endaliasent; \
extern nss_endetherent _nss_##module##_endetherent; \
extern nss_endgrent _nss_##module##_endgrent; \
extern nss_endhostent _nss_##module##_endhostent; \
extern nss_endnetent _nss_##module##_endnetent; \
extern nss_endnetgrent _nss_##module##_endnetgrent; \
extern nss_endprotoent _nss_##module##_endprotoent; \
extern nss_endpwent _nss_##module##_endpwent; \
extern nss_endrpcent _nss_##module##_endrpcent; \
extern nss_endservent _nss_##module##_endservent; \
extern nss_endsgent _nss_##module##_endsgent; \
extern nss_endspent _nss_##module##_endspent; \
extern nss_getaliasbyname_r _nss_##module##_getaliasbyname_r; \
extern nss_getaliasent_r _nss_##module##_getaliasent_r; \
extern nss_getcanonname_r _nss_##module##_getcanonname_r; \
extern nss_getetherent_r _nss_##module##_getetherent_r; \
extern nss_getgrent_r _nss_##module##_getgrent_r; \
extern nss_getgrgid_r _nss_##module##_getgrgid_r; \
extern nss_getgrnam_r _nss_##module##_getgrnam_r; \
extern nss_gethostbyaddr2_r _nss_##module##_gethostbyaddr2_r; \
extern nss_gethostbyaddr_r _nss_##module##_gethostbyaddr_r; \
extern nss_gethostbyname2_r _nss_##module##_gethostbyname2_r; \
extern nss_gethostbyname3_r _nss_##module##_gethostbyname3_r; \
extern nss_gethostbyname4_r _nss_##module##_gethostbyname4_r; \
extern nss_gethostbyname_r _nss_##module##_gethostbyname_r; \
extern nss_gethostent_r _nss_##module##_gethostent_r; \
extern nss_gethostton_r _nss_##module##_gethostton_r; \
extern nss_getnetbyaddr_r _nss_##module##_getnetbyaddr_r; \
extern nss_getnetbyname_r _nss_##module##_getnetbyname_r; \
extern nss_getnetent_r _nss_##module##_getnetent_r; \
extern nss_getnetgrent_r _nss_##module##_getnetgrent_r; \
extern nss_getntohost_r _nss_##module##_getntohost_r; \
extern nss_getprotobyname_r _nss_##module##_getprotobyname_r; \
extern nss_getprotobynumber_r _nss_##module##_getprotobynumber_r; \
extern nss_getprotoent_r _nss_##module##_getprotoent_r; \
extern nss_getpublickey _nss_##module##_getpublickey; \
extern nss_getpwent_r _nss_##module##_getpwent_r; \
extern nss_getpwnam_r _nss_##module##_getpwnam_r; \
extern nss_getpwuid_r _nss_##module##_getpwuid_r; \
extern nss_getrpcbyname_r _nss_##module##_getrpcbyname_r; \
extern nss_getrpcbynumber_r _nss_##module##_getrpcbynumber_r; \
extern nss_getrpcent_r _nss_##module##_getrpcent_r; \
extern nss_getsecretkey _nss_##module##_getsecretkey; \
extern nss_getservbyname_r _nss_##module##_getservbyname_r; \
extern nss_getservbyport_r _nss_##module##_getservbyport_r; \
extern nss_getservent_r _nss_##module##_getservent_r; \
extern nss_getsgent_r _nss_##module##_getsgent_r; \
extern nss_getsgnam_r _nss_##module##_getsgnam_r; \
extern nss_getspent_r _nss_##module##_getspent_r; \
extern nss_getspnam_r _nss_##module##_getspnam_r; \
extern nss_init _nss_##module##_init; \
extern nss_initgroups_dyn _nss_##module##_initgroups_dyn; \
extern nss_netname2user _nss_##module##_netname2user; \
extern nss_setaliasent _nss_##module##_setaliasent; \
extern nss_setetherent _nss_##module##_setetherent; \
extern nss_setgrent _nss_##module##_setgrent; \
extern nss_sethostent _nss_##module##_sethostent; \
extern nss_setnetent _nss_##module##_setnetent; \
extern nss_setnetgrent _nss_##module##_setnetgrent; \
extern nss_setprotoent _nss_##module##_setprotoent; \
extern nss_setpwent _nss_##module##_setpwent; \
extern nss_setrpcent _nss_##module##_setrpcent; \
extern nss_setservent _nss_##module##_setservent; \
extern nss_setsgent _nss_##module##_setsgent; \
extern nss_setspent _nss_##module##_setspent; \
__END_DECLS
#endif /* nss.h */
|
