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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Landlock variants for three processes with various domains.
*
* Copyright © 2024 Tahera Fahimi <fahimitahera@gmail.com>
*/
enum sandbox_type {
NO_SANDBOX,
SCOPE_SANDBOX,
/* Any other type of sandboxing domain */
OTHER_SANDBOX,
};
/* clang-format on */
FIXTURE_VARIANT(scoped_vs_unscoped)
{
const int domain_all;
const int domain_parent;
const int domain_children;
const int domain_child;
const int domain_grand_child;
};
/*
* .-----------------.
* | ####### | P3 -> P2 : allow
* | P1----# P2 # | P3 -> P1 : deny
* | # | # |
* | # P3 # |
* | ####### |
* '-----------------'
*/
/* clang-format off */
FIXTURE_VARIANT_ADD(scoped_vs_unscoped, deny_scoped) {
.domain_all = OTHER_SANDBOX,
.domain_parent = NO_SANDBOX,
.domain_children = SCOPE_SANDBOX,
.domain_child = NO_SANDBOX,
.domain_grand_child = NO_SANDBOX,
/* clang-format on */
};
/*
* ###################
* # ####### # P3 -> P2 : allow
* # P1----# P2 # # P3 -> P1 : deny
* # # | # #
* # # P3 # #
* # ####### #
* ###################
*/
/* clang-format off */
FIXTURE_VARIANT_ADD(scoped_vs_unscoped, all_scoped) {
.domain_all = SCOPE_SANDBOX,
.domain_parent = NO_SANDBOX,
.domain_children = SCOPE_SANDBOX,
.domain_child = NO_SANDBOX,
.domain_grand_child = NO_SANDBOX,
/* clang-format on */
};
/*
* .-----------------.
* | .-----. | P3 -> P2 : allow
* | P1----| P2 | | P3 -> P1 : allow
* | | | |
* | | P3 | |
* | '-----' |
* '-----------------'
*/
/* clang-format off */
FIXTURE_VARIANT_ADD(scoped_vs_unscoped, allow_with_other_domain) {
.domain_all = OTHER_SANDBOX,
.domain_parent = NO_SANDBOX,
.domain_children = OTHER_SANDBOX,
.domain_child = NO_SANDBOX,
.domain_grand_child = NO_SANDBOX,
/* clang-format on */
};
/*
* .----. ###### P3 -> P2 : allow
* | P1 |----# P2 # P3 -> P1 : allow
* '----' ######
* |
* P3
*/
/* clang-format off */
FIXTURE_VARIANT_ADD(scoped_vs_unscoped, allow_with_one_domain) {
.domain_all = NO_SANDBOX,
.domain_parent = OTHER_SANDBOX,
.domain_children = NO_SANDBOX,
.domain_child = SCOPE_SANDBOX,
.domain_grand_child = NO_SANDBOX,
/* clang-format on */
};
/*
* ###### .-----. P3 -> P2 : allow
* # P1 #----| P2 | P3 -> P1 : allow
* ###### '-----'
* |
* P3
*/
/* clang-format off */
FIXTURE_VARIANT_ADD(scoped_vs_unscoped, allow_with_grand_parent_scoped) {
.domain_all = NO_SANDBOX,
.domain_parent = SCOPE_SANDBOX,
.domain_children = NO_SANDBOX,
.domain_child = OTHER_SANDBOX,
.domain_grand_child = NO_SANDBOX,
/* clang-format on */
};
/*
* ###### ###### P3 -> P2 : allow
* # P1 #----# P2 # P3 -> P1 : allow
* ###### ######
* |
* .----.
* | P3 |
* '----'
*/
/* clang-format off */
FIXTURE_VARIANT_ADD(scoped_vs_unscoped, allow_with_parents_domain) {
.domain_all = NO_SANDBOX,
.domain_parent = SCOPE_SANDBOX,
.domain_children = NO_SANDBOX,
.domain_child = SCOPE_SANDBOX,
.domain_grand_child = NO_SANDBOX,
/* clang-format on */
};
/*
* ###### P3 -> P2 : deny
* # P1 #----P2 P3 -> P1 : deny
* ###### |
* |
* ######
* # P3 #
* ######
*/
/* clang-format off */
FIXTURE_VARIANT_ADD(scoped_vs_unscoped, deny_with_self_and_grandparent_domain) {
.domain_all = NO_SANDBOX,
.domain_parent = SCOPE_SANDBOX,
.domain_children = NO_SANDBOX,
.domain_child = NO_SANDBOX,
.domain_grand_child = SCOPE_SANDBOX,
/* clang-format on */
};
|
