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