Commit | Line | Data |
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894e6e1c JR |
1 | /* |
2 | * Copyright (C) 2020 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: LGPL-2.1-only | |
5 | * | |
6 | */ | |
7 | ||
8 | #include <assert.h> | |
9 | #include <stdbool.h> | |
10 | #include "credentials.h" | |
11 | ||
84e46494 | 12 | LTTNG_HIDDEN |
ff588497 JR |
13 | uid_t lttng_credentials_get_uid(const struct lttng_credentials *creds) |
14 | { | |
15 | return LTTNG_OPTIONAL_GET(creds->uid); | |
16 | } | |
17 | ||
84e46494 | 18 | LTTNG_HIDDEN |
ff588497 JR |
19 | gid_t lttng_credentials_get_gid(const struct lttng_credentials *creds) |
20 | { | |
21 | return LTTNG_OPTIONAL_GET(creds->gid); | |
22 | } | |
23 | ||
84e46494 | 24 | LTTNG_HIDDEN |
ff588497 | 25 | bool lttng_credentials_is_equal_uid(const struct lttng_credentials *a, |
894e6e1c JR |
26 | const struct lttng_credentials *b) |
27 | { | |
28 | assert(a); | |
29 | assert(b); | |
30 | ||
ff588497 JR |
31 | /* XOR on the is_set value */ |
32 | if (!!a->uid.is_set != !!b->uid.is_set) { | |
894e6e1c JR |
33 | return false; |
34 | } | |
35 | ||
ff588497 JR |
36 | if (!a->uid.is_set && !b->uid.is_set) { |
37 | return true; | |
38 | } | |
39 | ||
40 | /* Both a and b are set. */ | |
41 | return a->uid.value == b->uid.value; | |
42 | } | |
43 | ||
84e46494 | 44 | LTTNG_HIDDEN |
ff588497 JR |
45 | bool lttng_credentials_is_equal_gid(const struct lttng_credentials *a, |
46 | const struct lttng_credentials *b) | |
47 | { | |
48 | assert(a); | |
49 | assert(b); | |
50 | ||
51 | /* XOR on the is_set value */ | |
52 | if (!!a->gid.is_set != !!b->gid.is_set) { | |
53 | return false; | |
54 | } | |
55 | ||
56 | if (!a->gid.is_set && !b->gid.is_set) { | |
57 | return true; | |
58 | } | |
59 | ||
60 | /* Both a and b are set. */ | |
61 | return a->gid.value == b->gid.value; | |
62 | } | |
63 | ||
84e46494 | 64 | LTTNG_HIDDEN |
ff588497 JR |
65 | bool lttng_credentials_is_equal(const struct lttng_credentials *a, |
66 | const struct lttng_credentials *b) | |
67 | { | |
68 | assert(a); | |
69 | assert(b); | |
70 | ||
71 | return lttng_credentials_is_equal_uid(a, b) && | |
72 | lttng_credentials_is_equal_gid(a, b); | |
73 | } |