summaryrefslogtreecommitdiffstats
path: root/src/responder/sudo/sudosrv_private.h
blob: 7a7acc0c59eff82d8cb2c58deb4e9fd615706f45 (plain)
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
/*
    Authors:
        Pavel Březina <pbrezina@redhat.com>

    Copyright (C) 2011 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 _SUDOSRV_PRIVATE_H_
#define _SUDOSRV_PRIVATE_H_

#include <stdint.h>
#include <talloc.h>

#include "src/db/sysdb.h"
#include "responder/common/responder.h"

#define SSS_SUDO_ERROR_OK 0
#define SSS_SUDO_SBUS_SERVICE_VERSION 0x0001
#define SSS_SUDO_SBUS_SERVICE_NAME "sudo"

enum sss_dp_sudo_type {
    SSS_DP_SUDO_DEFAULTS,
    SSS_DP_SUDO_USER
};

struct sudo_ctx {
    struct resp_ctx *rctx;

    /*
     * options
     */
    int cache_timeout;
    bool timed;

    /*
     * Key: domain          for SSS_DP_SUDO_DEFAULTS
     *      domain:username for SSS_DP_SUDO_USER
     * Val: struct sudo_cache_entry *
     */
    hash_table_t *cache;
};

struct sudo_cmd_ctx {
    struct cli_ctx *cli_ctx;
    struct sudo_ctx *sudo_ctx;
    enum sss_dp_sudo_type type;
    char *username;
    bool check_next;
};

struct sudo_dom_ctx {
    struct sudo_cmd_ctx *cmd_ctx;
    struct sss_domain_info *domain;
    bool check_provider;

    /* cache results */
    struct ldb_result *user;
    struct sysdb_attrs **res;
    size_t res_count;
};

struct sudo_dp_request {
    struct cli_ctx *cctx;
    struct sss_domain_info *domain;
};

struct sss_cmd_table *get_sudo_cmds(void);

errno_t sudosrv_cmd_done(struct sudo_dom_ctx *dctx, int ret);

errno_t sudosrv_get_sudorules(struct sudo_dom_ctx *dctx);

errno_t sudosrv_get_rules(struct sudo_dom_ctx *dctx);

char * sudosrv_get_sudorules_parse_query(TALLOC_CTX *mem_ctx,
                                         const char *query_body,
                                         int query_len);

int sudosrv_get_sudorules_build_response(TALLOC_CTX *mem_ctx,
                                         uint32_t error,
                                         int rules_num,
                                         struct sysdb_attrs **rules,
                                         uint8_t **_response_body,
                                         size_t *_response_len);

int sudosrv_response_append_string(TALLOC_CTX *mem_ctx,
                                   const char *str,
                                   size_t str_len,
                                   uint8_t **_response_body,
                                   size_t *_response_len);

int sudosrv_response_append_uint32(TALLOC_CTX *mem_ctx,
                                   uint32_t number,
                                   uint8_t **_response_body,
                                   size_t *_response_len);

int sudosrv_response_append_rule(TALLOC_CTX *mem_ctx,
                                 int attrs_num,
                                 struct ldb_message_element *attrs,
                                 uint8_t **_response_body,
                                 size_t *_response_len);

int sudosrv_response_append_attr(TALLOC_CTX *mem_ctx,
                                 const char *name,
                                 unsigned int values_num,
                                 struct ldb_val *values,
                                 uint8_t **_response_body,
                                 size_t *_response_len);

struct tevent_req *
sss_dp_get_sudoers_send(TALLOC_CTX *mem_ctx,
                        struct resp_ctx *rctx,
                        struct sss_domain_info *dom,
                        bool fast_reply,
                        enum sss_dp_sudo_type type,
                        const char *name);

errno_t
sss_dp_get_sudoers_recv(TALLOC_CTX *mem_ctx,
                        struct tevent_req *req,
                        dbus_uint16_t *err_maj,
                        dbus_uint32_t *err_min,
                        char **err_msg);

errno_t sudosrv_cache_init(TALLOC_CTX *mem_ctx,
                           unsigned long count,
                           hash_table_t **table);

errno_t sudosrv_cache_lookup(hash_table_t *table,
                             struct sudo_dom_ctx *dctx,
                             bool check_next,
                             const char *username,
                             size_t *res_count,
                             struct sysdb_attrs ***res);

errno_t sudosrv_cache_set_entry(struct tevent_context *ev,
                                struct sudo_ctx *sudo_ctx,
                                hash_table_t *table,
                                struct sss_domain_info *domain,
                                const char *username,
                                size_t res_count,
                                struct sysdb_attrs **res,
                                time_t timeout);

#endif /* _SUDOSRV_PRIVATE_H_ */