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
|
/*
Authors:
Simo Sorce <ssorce@redhat.com>
Copyright (C) 2013 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 <ctype.h>
#include "util/util.h"
#include "providers/ldap/sdap_async.h"
errno_t
sdap_attrs_add_ldap_attr(struct sysdb_attrs *ldap_attrs,
const char *attr_name,
const char *attr_desc,
bool multivalued,
const char *name,
struct sysdb_attrs *attrs)
{
errno_t ret;
struct ldb_message_element *el;
const char *objname = name ?: "object";
const char *desc = attr_desc ?: attr_name;
unsigned int num_values, i;
char *printable;
ret = sysdb_attrs_get_el(ldap_attrs, attr_name, &el);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE, "Could not get %s from the "
"list of the LDAP attributes [%d]: %s\n",
attr_name, ret, strerror(ret));
return ret;
}
if (el->num_values == 0) {
DEBUG(SSSDBG_TRACE_INTERNAL, "%s is not available "
"for [%s].\n", desc, objname);
} else {
num_values = multivalued ? el->num_values : 1;
for (i = 0; i < num_values; i++) {
printable = ldb_binary_encode(ldap_attrs, el->values[i]);
if (printable == NULL) {
DEBUG(SSSDBG_MINOR_FAILURE, "ldb_binary_encode failed..\n");
continue;
}
DEBUG(SSSDBG_TRACE_INTERNAL, "Adding %s [%s] to attributes "
"of [%s].\n", desc, printable, objname);
talloc_zfree(printable);
ret = sysdb_attrs_add_mem(attrs, attr_name, el->values[i].data,
el->values[i].length);
if (ret) {
return ret;
}
}
}
return EOK;
}
errno_t
sdap_save_all_names(const char *name,
struct sysdb_attrs *ldap_attrs,
struct sss_domain_info *dom,
enum sysdb_member_type entry_type,
struct sysdb_attrs *attrs)
{
const char **aliases = NULL;
const char *sysdb_alias;
errno_t ret;
TALLOC_CTX *tmp_ctx;
int i;
bool lowercase = !dom->case_sensitive;
bool store_as_fqdn;
switch (entry_type) {
case SYSDB_MEMBER_USER:
case SYSDB_MEMBER_GROUP:
store_as_fqdn = true;
break;
default:
store_as_fqdn = false;
break;
}
tmp_ctx = talloc_new(NULL);
if (!tmp_ctx) {
ret = ENOMEM;
goto done;
}
ret = sysdb_attrs_get_aliases(tmp_ctx, ldap_attrs, name,
lowercase, &aliases);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, "Failed to get the alias list\n");
goto done;
}
for (i = 0; aliases[i]; i++) {
if (store_as_fqdn) {
sysdb_alias = sss_create_internal_fqname(tmp_ctx, aliases[i],
dom->name);
} else {
sysdb_alias = aliases[i];
}
if (sysdb_alias == NULL) {
ret = ENOMEM;
goto done;
}
if (lowercase) {
ret = sysdb_attrs_add_lc_name_alias(attrs, sysdb_alias);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE, "Failed to add lower-cased version "
"of alias [%s] into the "
"attribute list\n", aliases[i]);
goto done;
}
} else {
ret = sysdb_attrs_add_string(attrs, SYSDB_NAME_ALIAS, sysdb_alias);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE, "Failed to add alias [%s] into the "
"attribute list\n", aliases[i]);
goto done;
}
}
}
ret = EOK;
done:
talloc_free(tmp_ctx);
return ret;
}
errno_t deref_string_to_val(const char *str, int *val)
{
if (strcasecmp(str, "never") == 0) {
*val = LDAP_DEREF_NEVER;
} else if (strcasecmp(str, "searching") == 0) {
*val = LDAP_DEREF_SEARCHING;
} else if (strcasecmp(str, "finding") == 0) {
*val = LDAP_DEREF_FINDING;
} else if (strcasecmp(str, "always") == 0) {
*val = LDAP_DEREF_ALWAYS;
} else {
DEBUG(SSSDBG_CRIT_FAILURE, "Illegal deref option [%s].\n", str);
return EINVAL;
}
return EOK;
}
static char *
sdap_combine_filters_ex(TALLOC_CTX *mem_ctx,
char operator,
const char *base_filter,
const char *extra_filter)
{
char *filter = NULL;
if (extra_filter == NULL || extra_filter[0] == '\0') {
return talloc_strdup(mem_ctx, base_filter);
} else if (base_filter == NULL || base_filter[0] == '\0') {
return talloc_strdup(mem_ctx, extra_filter);
}
if (extra_filter[0] == '(') {
filter = talloc_asprintf(mem_ctx, "(%c%s%s)",
operator, base_filter, extra_filter);
} else {
filter = talloc_asprintf(mem_ctx, "(%c%s(%s))",
operator, base_filter, extra_filter);
}
return filter; /* NULL or not */
}
char *sdap_or_filters(TALLOC_CTX *mem_ctx,
const char *base_filter,
const char *extra_filter)
{
return sdap_combine_filters_ex(mem_ctx, '|', base_filter, extra_filter);
}
char *sdap_combine_filters(TALLOC_CTX *mem_ctx,
const char *base_filter,
const char *extra_filter)
{
return sdap_combine_filters_ex(mem_ctx, '&', base_filter, extra_filter);
}
|
