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
|
/*
Authors:
Pavel Březina <pbrezina@redhat.com>
Jakub Hrozek <jhrozek@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/>.
*/
#include <stdint.h>
#include <string.h>
#include <talloc.h>
#include "util/util.h"
#include "db/sysdb_sudo.h"
#include "responder/sudo/sudosrv_private.h"
errno_t sudosrv_get_sudorules(struct sudo_dom_ctx *dctx)
{
dctx->res = NULL;
dctx->res_count = 0;
return EOK;
}
char * sudosrv_get_sudorules_parse_query(TALLOC_CTX *mem_ctx,
const char *query_body,
int query_len)
{
if (query_len < 2 || ((query_len - 1) != strlen(query_body))) {
DEBUG(SSSDBG_CRIT_FAILURE, ("Invalid query.\n"));
return NULL;
}
return talloc_strdup(mem_ctx, query_body);
}
/*
* Response format:
* <error_code(uint32_t)><num_entries(uint32_t)><rule1><rule2>...
* <ruleN> = <num_attrs(uint32_t)><attr1><attr2>...
* <attrN> = <name(char*)>\0<num_values(uint32_t)><value1(char*)>\0<value2(char*)>\0...
*
* if <error_code> is not SSS_SUDO_ERROR_OK, the rest of the data is skipped.
*/
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)
{
uint8_t *response_body = NULL;
size_t response_len = 0;
TALLOC_CTX *tmp_ctx = NULL;
int i = 0;
int ret = EOK;
tmp_ctx = talloc_new(NULL);
if (tmp_ctx == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, ("talloc_new() failed\n"));
return ENOMEM;
}
/* error code */
ret = sudosrv_response_append_uint32(tmp_ctx, error,
&response_body, &response_len);
if (ret != EOK) {
goto fail;
}
if (error != SSS_SUDO_ERROR_OK) {
goto done;
}
/* rules count */
ret = sudosrv_response_append_uint32(tmp_ctx, (uint32_t)rules_num,
&response_body, &response_len);
if (ret != EOK) {
goto fail;
}
/* rules */
for (i = 0; i < rules_num; i++) {
ret = sudosrv_response_append_rule(tmp_ctx, rules[i]->num, rules[i]->a,
&response_body, &response_len);
if (ret != EOK) {
goto fail;
}
}
done:
*_response_body = talloc_steal(mem_ctx, response_body);
*_response_len = response_len;
ret = EOK;
fail:
talloc_free(tmp_ctx);
return ret;
}
|
