summaryrefslogtreecommitdiffstats
path: root/src/tests/cmocka/test_ifp.c
blob: 188508bcb80e696dfd74322796f90300cf2c1560 (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
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
/*
    Authors:
        Jakub Hrozek <jhrozek@redhat.com>

    Copyright (C) 2013 Red Hat

    SSSD tests: InfoPipe responder

    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 <popt.h>

#include "db/sysdb.h"
#include "tests/cmocka/common_mock.h"
#include "tests/cmocka/common_mock_resp.h"
#include "responder/ifp/ifp_private.h"
#include "sbus/sssd_dbus_private.h"

static struct ifp_ctx *
mock_ifp_ctx(TALLOC_CTX *mem_ctx)
{
    struct ifp_ctx *ifp_ctx;

    ifp_ctx = talloc_zero(mem_ctx, struct ifp_ctx);
    assert_non_null(ifp_ctx);

    ifp_ctx->rctx = mock_rctx(ifp_ctx, NULL, NULL, NULL);
    assert_non_null(ifp_ctx->rctx);

    ifp_ctx->rctx->allowed_uids = talloc_array(ifp_ctx->rctx, uint32_t, 1);
    assert_non_null(ifp_ctx->rctx->allowed_uids);
    ifp_ctx->rctx->allowed_uids[0] = geteuid();
    ifp_ctx->rctx->allowed_uids_count = 1;

    ifp_ctx->sysbus = talloc_zero(ifp_ctx, struct sysbus_ctx);
    assert_non_null(ifp_ctx->sysbus);

    ifp_ctx->sysbus->conn = talloc_zero(ifp_ctx, struct sbus_connection);
    assert_non_null(ifp_ctx->sysbus->conn);

    return ifp_ctx;
}

static struct sbus_request *
mock_sbus_request(TALLOC_CTX *mem_ctx, uid_t client)
{
    struct sbus_request *sr;

    sr = talloc_zero(mem_ctx, struct sbus_request);
    assert_non_null(sr);

    sr->conn = talloc_zero(sr, struct sbus_connection);
    assert_non_null(sr->conn);

    sr->message = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
    assert_non_null(sr->message);
    dbus_message_set_serial(sr->message, 1);

    sr->client = client;

    return sr;
}

void ifp_test_req_create(void **state)
{
    struct ifp_req *ireq;
    struct sbus_request *sr;
    struct ifp_ctx *ifp_ctx;
    errno_t ret;

    assert_true(leak_check_setup());

    ifp_ctx = mock_ifp_ctx(global_talloc_context);
    assert_non_null(ifp_ctx);
    check_leaks_push(ifp_ctx);

    sr = mock_sbus_request(ifp_ctx, geteuid());
    assert_non_null(sr);
    check_leaks_push(sr);

    ret = ifp_req_create(sr, ifp_ctx, &ireq);
    assert_int_equal(ret, EOK);
    talloc_free(ireq);

    assert_true(check_leaks_pop(sr) == true);
    talloc_free(sr);

    assert_true(check_leaks_pop(ifp_ctx) == true);
    talloc_free(ifp_ctx);

    assert_true(leak_check_teardown());
}

void ifp_test_req_wrong_uid(void **state)
{
    struct ifp_req *ireq;
    struct sbus_request *sr;
    struct ifp_ctx *ifp_ctx;
    errno_t ret;

    assert_true(leak_check_setup());

    ifp_ctx = mock_ifp_ctx(global_talloc_context);
    assert_non_null(ifp_ctx);
    check_leaks_push(ifp_ctx);

    sr = mock_sbus_request(ifp_ctx, geteuid()+1);
    assert_non_null(sr);

    ret = ifp_req_create(sr, ifp_ctx, &ireq);
    assert_int_equal(ret, EACCES);
    talloc_free(sr);

    assert_true(check_leaks_pop(ifp_ctx) == true);
    talloc_free(ifp_ctx);

    assert_true(leak_check_teardown());
}

void test_path_prefix(void **state)
{
    const char *prefix = "foo";

    assert_non_null(ifp_path_strip_prefix("foobar", prefix));
    assert_null(ifp_path_strip_prefix("notfoo", prefix));
}

void test_el_to_dict(void **state)
{
    static struct sbus_request *sr;
    dbus_bool_t dbret;
    DBusMessageIter iter;
    DBusMessageIter iter_dict;
    struct ldb_message_element *el;
    errno_t ret;
    char *attr_name;
    char *attr_val;

    sr = mock_sbus_request(global_talloc_context, geteuid());
    assert_non_null(sr);

    el = talloc(sr, struct ldb_message_element);
    assert_non_null(el);
    el->name = "numbers";
    el->values = talloc_array(el, struct ldb_val, 2);
    assert_non_null(el->values);
    el->num_values = 2;
    el->values[0].data = (uint8_t *) discard_const("one");
    el->values[0].length = strlen("one") + 1;
    el->values[1].data = (uint8_t *) discard_const("two");
    el->values[1].length = strlen("two") + 1;

    dbus_message_iter_init_append(sr->message, &iter);
    dbret = dbus_message_iter_open_container(
                                      &iter, DBUS_TYPE_ARRAY,
                                      DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
                                      DBUS_TYPE_STRING_AS_STRING
                                      DBUS_TYPE_VARIANT_AS_STRING
                                      DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
                                      &iter_dict);
    assert_true(dbret == TRUE);

    ret = ifp_add_ldb_el_to_dict(&iter_dict, el);
    assert_int_equal(ret, EOK);

    dbret = dbus_message_iter_close_container(&iter, &iter_dict);
    assert_true(dbret == TRUE);

    /* Test the reply contains what we expect */
    dbus_message_iter_init(sr->message, &iter);
    assert_int_equal(dbus_message_iter_get_arg_type(&iter),
                     DBUS_TYPE_ARRAY);
    dbus_message_iter_recurse(&iter, &iter);
    assert_int_equal(dbus_message_iter_get_arg_type(&iter),
                     DBUS_TYPE_DICT_ENTRY);

    dbus_message_iter_recurse(&iter, &iter_dict);
    dbus_message_iter_get_basic(&iter_dict, &attr_name);
    assert_string_equal(attr_name, "numbers");

    dbus_message_iter_next(&iter_dict);
    assert_int_equal(dbus_message_iter_get_arg_type(&iter_dict),
                     DBUS_TYPE_VARIANT);
    dbus_message_iter_recurse(&iter_dict, &iter_dict);
    assert_int_equal(dbus_message_iter_get_arg_type(&iter_dict),
                     DBUS_TYPE_ARRAY);

    dbus_message_iter_recurse(&iter_dict, &iter_dict);
    dbus_message_iter_get_basic(&iter_dict, &attr_val);
    assert_string_equal(attr_val, "one");
    assert_true(dbus_message_iter_next(&iter_dict));
    dbus_message_iter_get_basic(&iter_dict, &attr_val);
    assert_string_equal(attr_val, "two");
    assert_false(dbus_message_iter_next(&iter_dict));
}

int main(int argc, const char *argv[])
{
    poptContext pc;
    int opt;
    struct poptOption long_options[] = {
        POPT_AUTOHELP
        SSSD_DEBUG_OPTS
        POPT_TABLEEND
    };

    const UnitTest tests[] = {
        unit_test(ifp_test_req_create),
        unit_test(ifp_test_req_wrong_uid),
        unit_test(test_path_prefix),
        unit_test(test_el_to_dict),
    };

    /* Set debug level to invalid value so we can deside if -d 0 was used. */
    debug_level = SSSDBG_INVALID;

    pc = poptGetContext(argv[0], argc, argv, long_options, 0);
    while((opt = poptGetNextOpt(pc)) != -1) {
        switch(opt) {
        default:
            fprintf(stderr, "\nInvalid option %s: %s\n\n",
                    poptBadOption(pc, 0), poptStrerror(opt));
            poptPrintUsage(pc, stderr, 0);
            return 1;
        }
    }
    poptFreeContext(pc);

    DEBUG_INIT(debug_level);

    /* Even though normally the tests should clean up after themselves
     * they might not after a failed run. Remove the old db to be sure */
    tests_set_cwd();

    return run_tests(tests);
}