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
|
/*
Authors:
Pavel Březina <pbrezina@redhat.com>
Copyright (C) 2016 Red Hat
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NSS_PROTOCOL_H_
#define _NSS_PROTOCOL_H_
#include <stdint.h>
#include "util/util.h"
#include "responder/common/responder.h"
#include "responder/common/responder_packet.h"
#include "responder/common/cache_req/cache_req.h"
#include "responder/nss/nss_private.h"
#include "sss_client/idmap/sss_nss_idmap.h"
struct sss_nss_cmd_ctx;
/**
* Fill SSSD response packet.
*
* @return EOK If packet is successfully created and should be sent to client.
* @return Other errno code on error, an error reply will be sent to client.
*/
typedef errno_t
(*sss_nss_protocol_fill_packet_fn)(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
struct sss_nss_cmd_ctx {
enum cache_req_type type;
struct cli_ctx *cli_ctx;
struct sss_nss_ctx *nss_ctx;
struct sss_nss_state_ctx *state_ctx;
sss_nss_protocol_fill_packet_fn fill_fn;
uint32_t flags;
/* For initgroups- */
const char *rawname;
/* For enumeration. */
bool enumeration;
struct sss_nss_enum_ctx *enum_ctx;
struct sss_nss_enum_index *enum_index;
uint32_t enum_limit;
/* For services. */
const char *svc_protocol;
/* For SID lookups. */
enum sss_id_type sid_id_type;
};
/**
* If error is EOK, send existing reply packet to the client.
* If error is ENOENT, create and send empty response.
* On other error code, create and send an error.
*/
errno_t sss_nss_protocol_done(struct cli_ctx *cli_ctx, errno_t error);
/**
* Create and send SSSD response packet to the client.
*/
void sss_nss_protocol_reply(struct cli_ctx *cli_ctx,
struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct cache_req_result *result,
sss_nss_protocol_fill_packet_fn fill_fn);
/* Parse input packet. */
errno_t
sss_nss_protocol_parse_name(struct cli_ctx *cli_ctx, const char **_rawname);
errno_t
sss_nss_protocol_parse_name_ex(struct cli_ctx *cli_ctx, const char **_rawname,
uint32_t *_flags);
errno_t
sss_nss_protocol_parse_id(struct cli_ctx *cli_ctx, uint32_t *_id);
errno_t
sss_nss_protocol_parse_id_ex(struct cli_ctx *cli_ctx, uint32_t *_id,
uint32_t *_flags);
errno_t
sss_nss_protocol_parse_limit(struct cli_ctx *cli_ctx, uint32_t *_limit);
errno_t
sss_nss_protocol_parse_svc_name(struct cli_ctx *cli_ctx,
const char **_name,
const char **_protocol);
errno_t
sss_nss_protocol_parse_svc_port(struct cli_ctx *cli_ctx,
uint16_t *_port,
const char **_protocol);
errno_t
sss_nss_protocol_parse_cert(struct cli_ctx *cli_ctx,
const char **_derb64);
errno_t
sss_nss_protocol_parse_sid(struct cli_ctx *cli_ctx,
const char **_sid);
errno_t
sss_nss_protocol_parse_addr(struct cli_ctx *cli_ctx,
uint32_t *_af,
uint32_t *_addrlen,
uint8_t **_addr);
/* Create response packet. */
errno_t
sss_nss_protocol_fill_pwent(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_grent(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_initgr(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
#ifdef BUILD_SUBID
errno_t
sss_nss_protocol_fill_subid_ranges(struct sss_nss_ctx *sss_nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
#endif
errno_t
sss_nss_protocol_fill_netgrent(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_svcent(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_sid(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_orig(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_name(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_single_name(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_name_list_all_domains(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result **results);
errno_t
sss_nss_protocol_fill_id(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_hostent(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
sss_nss_protocol_fill_netent(struct sss_nss_ctx *nss_ctx,
struct sss_nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
#endif /* _NSS_PROTOCOL_H_ */
|
