diff options
| -rw-r--r-- | security/landlock/net.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/security/landlock/net.c b/security/landlock/net.c index c8bcd29bde09..d5dcc4407a19 100644 --- a/security/landlock/net.c +++ b/security/landlock/net.c @@ -39,27 +39,9 @@ int landlock_append_net_rule(struct landlock_ruleset *const ruleset, return err; } -static access_mask_t -get_raw_handled_net_accesses(const struct landlock_ruleset *const domain) -{ - access_mask_t access_dom = 0; - size_t layer_level; - - for (layer_level = 0; layer_level < domain->num_layers; layer_level++) - access_dom |= landlock_get_net_access_mask(domain, layer_level); - return access_dom; -} - -static const struct landlock_ruleset *get_current_net_domain(void) -{ - const struct landlock_ruleset *const dom = - landlock_get_current_domain(); - - if (!dom || !get_raw_handled_net_accesses(dom)) - return NULL; - - return dom; -} +static const struct access_masks any_net = { + .net = ~0, +}; static int current_check_access_socket(struct socket *const sock, struct sockaddr *const address, @@ -72,7 +54,9 @@ static int current_check_access_socket(struct socket *const sock, struct landlock_id id = { .type = LANDLOCK_KEY_NET_PORT, }; - const struct landlock_ruleset *const dom = get_current_net_domain(); + const struct landlock_ruleset *const dom = + landlock_get_applicable_domain(landlock_get_current_domain(), + any_net); if (!dom) return 0; |