TOMOYO: Rename symbols.
Use shorter name in order to make it easier to fit 80 columns limit. Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Tetsuo Handa
James Morris
parent
8e5686874b
commit
e2bf69077a
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@ -248,14 +248,13 @@ static void tomoyo_print_number_union(struct tomoyo_io_buffer *head,
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}
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/**
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* tomoyo_find_or_assign_new_profile - Create a new profile.
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* tomoyo_assign_profile - Create a new profile.
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*
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* @profile: Profile number to create.
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*
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* Returns pointer to "struct tomoyo_profile" on success, NULL otherwise.
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*/
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static struct tomoyo_profile *tomoyo_find_or_assign_new_profile
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(const unsigned int profile)
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static struct tomoyo_profile *tomoyo_assign_profile(const unsigned int profile)
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{
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struct tomoyo_profile *ptr;
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struct tomoyo_profile *entry;
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@ -443,7 +442,7 @@ static int tomoyo_write_profile(struct tomoyo_io_buffer *head)
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if (*cp != '-')
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return -EINVAL;
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data = cp + 1;
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profile = tomoyo_find_or_assign_new_profile(i);
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profile = tomoyo_assign_profile(i);
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if (!profile)
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return -EINVAL;
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}
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@ -584,13 +583,11 @@ static void tomoyo_read_profile(struct tomoyo_io_buffer *head)
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goto next;
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}
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static bool tomoyo_same_manager_entry(const struct tomoyo_acl_head *a,
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static bool tomoyo_same_manager(const struct tomoyo_acl_head *a,
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const struct tomoyo_acl_head *b)
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{
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return container_of(a, struct tomoyo_policy_manager_entry, head)
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->manager ==
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container_of(b, struct tomoyo_policy_manager_entry, head)
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->manager;
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return container_of(a, struct tomoyo_manager, head)->manager ==
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container_of(b, struct tomoyo_manager, head)->manager;
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}
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/**
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@ -606,7 +603,7 @@ static bool tomoyo_same_manager_entry(const struct tomoyo_acl_head *a,
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static int tomoyo_update_manager_entry(const char *manager,
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const bool is_delete)
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{
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struct tomoyo_policy_manager_entry e = { };
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struct tomoyo_manager e = { };
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int error;
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if (tomoyo_domain_def(manager)) {
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@ -622,13 +619,13 @@ static int tomoyo_update_manager_entry(const char *manager,
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return -ENOMEM;
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error = tomoyo_update_policy(&e.head, sizeof(e), is_delete,
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&tomoyo_policy_list[TOMOYO_ID_MANAGER],
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tomoyo_same_manager_entry);
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tomoyo_same_manager);
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tomoyo_put_name(e.manager);
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return error;
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}
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/**
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* tomoyo_write_manager_policy - Write manager policy.
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* tomoyo_write_manager - Write manager policy.
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*
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* @head: Pointer to "struct tomoyo_io_buffer".
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*
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@ -636,7 +633,7 @@ static int tomoyo_update_manager_entry(const char *manager,
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*
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* Caller holds tomoyo_read_lock().
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*/
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static int tomoyo_write_manager_policy(struct tomoyo_io_buffer *head)
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static int tomoyo_write_manager(struct tomoyo_io_buffer *head)
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{
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char *data = head->write_buf;
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bool is_delete = tomoyo_str_starts(&data, TOMOYO_KEYWORD_DELETE);
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@ -649,19 +646,19 @@ static int tomoyo_write_manager_policy(struct tomoyo_io_buffer *head)
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}
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/**
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* tomoyo_read_manager_policy - Read manager policy.
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* tomoyo_read_manager - Read manager policy.
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*
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* @head: Pointer to "struct tomoyo_io_buffer".
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*
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* Caller holds tomoyo_read_lock().
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*/
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static void tomoyo_read_manager_policy(struct tomoyo_io_buffer *head)
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static void tomoyo_read_manager(struct tomoyo_io_buffer *head)
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{
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if (head->r.eof)
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return;
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list_for_each_cookie(head->r.acl,
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&tomoyo_policy_list[TOMOYO_ID_MANAGER]) {
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struct tomoyo_policy_manager_entry *ptr =
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struct tomoyo_manager *ptr =
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list_entry(head->r.acl, typeof(*ptr), head.list);
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if (ptr->head.is_deleted)
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continue;
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@ -674,16 +671,16 @@ static void tomoyo_read_manager_policy(struct tomoyo_io_buffer *head)
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}
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/**
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* tomoyo_policy_manager - Check whether the current process is a policy manager.
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* tomoyo_manager - Check whether the current process is a policy manager.
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*
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* Returns true if the current process is permitted to modify policy
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* via /sys/kernel/security/tomoyo/ interface.
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*
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* Caller holds tomoyo_read_lock().
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*/
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static bool tomoyo_policy_manager(void)
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static bool tomoyo_manager(void)
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{
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struct tomoyo_policy_manager_entry *ptr;
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struct tomoyo_manager *ptr;
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const char *exe;
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const struct task_struct *task = current;
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const struct tomoyo_path_info *domainname = tomoyo_domain()->domainname;
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@ -813,7 +810,7 @@ static int tomoyo_delete_domain(char *domainname)
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}
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/**
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* tomoyo_write_domain_policy2 - Write domain policy.
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* tomoyo_write_domain2 - Write domain policy.
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*
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* @head: Pointer to "struct tomoyo_io_buffer".
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*
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@ -821,17 +818,16 @@ static int tomoyo_delete_domain(char *domainname)
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*
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* Caller holds tomoyo_read_lock().
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*/
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static int tomoyo_write_domain_policy2(char *data,
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struct tomoyo_domain_info *domain,
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static int tomoyo_write_domain2(char *data, struct tomoyo_domain_info *domain,
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const bool is_delete)
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{
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if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_ALLOW_MOUNT))
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return tomoyo_write_mount_policy(data, domain, is_delete);
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return tomoyo_write_file_policy(data, domain, is_delete);
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return tomoyo_write_mount(data, domain, is_delete);
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return tomoyo_write_file(data, domain, is_delete);
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}
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/**
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* tomoyo_write_domain_policy - Write domain policy.
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* tomoyo_write_domain - Write domain policy.
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*
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* @head: Pointer to "struct tomoyo_io_buffer".
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*
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@ -839,7 +835,7 @@ static int tomoyo_write_domain_policy2(char *data,
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*
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* Caller holds tomoyo_read_lock().
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*/
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static int tomoyo_write_domain_policy(struct tomoyo_io_buffer *head)
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static int tomoyo_write_domain(struct tomoyo_io_buffer *head)
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{
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char *data = head->write_buf;
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struct tomoyo_domain_info *domain = head->write_var1;
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@ -854,7 +850,7 @@ static int tomoyo_write_domain_policy(struct tomoyo_io_buffer *head)
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if (is_select && tomoyo_select_one(head, data))
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return 0;
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/* Don't allow updating policies by non manager programs. */
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if (!tomoyo_policy_manager())
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if (!tomoyo_manager())
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return -EPERM;
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if (tomoyo_domain_def(data)) {
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domain = NULL;
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@ -863,7 +859,7 @@ static int tomoyo_write_domain_policy(struct tomoyo_io_buffer *head)
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else if (is_select)
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domain = tomoyo_find_domain(data);
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else
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domain = tomoyo_find_or_assign_new_domain(data, 0);
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domain = tomoyo_assign_domain(data, 0);
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head->write_var1 = domain;
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return 0;
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}
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@ -888,7 +884,7 @@ static int tomoyo_write_domain_policy(struct tomoyo_io_buffer *head)
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domain->transition_failed = !is_delete;
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return 0;
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}
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return tomoyo_write_domain_policy2(data, domain, is_delete);
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return tomoyo_write_domain2(data, domain, is_delete);
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}
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/**
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@ -1022,13 +1018,13 @@ static bool tomoyo_read_domain2(struct tomoyo_io_buffer *head,
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}
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/**
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* tomoyo_read_domain_policy - Read domain policy.
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* tomoyo_read_domain - Read domain policy.
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*
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* @head: Pointer to "struct tomoyo_io_buffer".
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*
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* Caller holds tomoyo_read_lock().
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*/
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static void tomoyo_read_domain_policy(struct tomoyo_io_buffer *head)
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static void tomoyo_read_domain(struct tomoyo_io_buffer *head)
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{
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if (head->r.eof)
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return;
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@ -1208,8 +1204,13 @@ static const char *tomoyo_transition_type[TOMOYO_MAX_TRANSITION_TYPE] = {
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[TOMOYO_TRANSITION_CONTROL_KEEP] = TOMOYO_KEYWORD_KEEP_DOMAIN
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};
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static const char *tomoyo_group_name[TOMOYO_MAX_GROUP] = {
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[TOMOYO_PATH_GROUP] = TOMOYO_KEYWORD_PATH_GROUP,
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[TOMOYO_NUMBER_GROUP] = TOMOYO_KEYWORD_NUMBER_GROUP
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};
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/**
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* tomoyo_write_exception_policy - Write exception policy.
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* tomoyo_write_exception - Write exception policy.
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*
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* @head: Pointer to "struct tomoyo_io_buffer".
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*
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@ -1217,37 +1218,34 @@ static const char *tomoyo_transition_type[TOMOYO_MAX_TRANSITION_TYPE] = {
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*
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* Caller holds tomoyo_read_lock().
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*/
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static int tomoyo_write_exception_policy(struct tomoyo_io_buffer *head)
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static int tomoyo_write_exception(struct tomoyo_io_buffer *head)
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{
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char *data = head->write_buf;
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bool is_delete = tomoyo_str_starts(&data, TOMOYO_KEYWORD_DELETE);
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u8 i;
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static const struct {
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const char *keyword;
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int (*write) (char *, const bool);
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} tomoyo_callback[4] = {
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{ TOMOYO_KEYWORD_AGGREGATOR, tomoyo_write_aggregator },
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{ TOMOYO_KEYWORD_FILE_PATTERN, tomoyo_write_pattern },
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{ TOMOYO_KEYWORD_DENY_REWRITE, tomoyo_write_no_rewrite },
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{ TOMOYO_KEYWORD_ALLOW_READ, tomoyo_write_globally_readable },
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};
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for (i = 0; i < TOMOYO_MAX_TRANSITION_TYPE; i++) {
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for (i = 0; i < TOMOYO_MAX_TRANSITION_TYPE; i++)
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if (tomoyo_str_starts(&data, tomoyo_transition_type[i]))
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return tomoyo_write_transition_control(data, is_delete,
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i);
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}
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if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_AGGREGATOR))
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return tomoyo_write_aggregator_policy(data, is_delete);
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if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_ALLOW_READ))
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return tomoyo_write_globally_readable_policy(data, is_delete);
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if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_FILE_PATTERN))
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return tomoyo_write_pattern_policy(data, is_delete);
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if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_DENY_REWRITE))
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return tomoyo_write_no_rewrite_policy(data, is_delete);
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if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_PATH_GROUP))
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return tomoyo_write_group(data, is_delete, TOMOYO_PATH_GROUP);
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if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_NUMBER_GROUP))
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return tomoyo_write_group(data, is_delete, TOMOYO_NUMBER_GROUP);
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for (i = 0; i < 4; i++)
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if (tomoyo_str_starts(&data, tomoyo_callback[i].keyword))
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return tomoyo_callback[i].write(data, is_delete);
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for (i = 0; i < TOMOYO_MAX_GROUP; i++)
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if (tomoyo_str_starts(&data, tomoyo_group_name[i]))
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return tomoyo_write_group(data, is_delete, i);
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return -EINVAL;
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}
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static const char *tomoyo_group_name[TOMOYO_MAX_GROUP] = {
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[TOMOYO_PATH_GROUP] = TOMOYO_KEYWORD_PATH_GROUP,
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[TOMOYO_NUMBER_GROUP] = TOMOYO_KEYWORD_NUMBER_GROUP
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};
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/**
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* tomoyo_read_group - Read "struct tomoyo_path_group"/"struct tomoyo_number_group" list.
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*
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@ -1331,8 +1329,8 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
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break;
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case TOMOYO_ID_GLOBALLY_READABLE:
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{
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struct tomoyo_globally_readable_file_entry *ptr
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= container_of(acl, typeof(*ptr), head);
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struct tomoyo_readable_file *ptr =
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container_of(acl, typeof(*ptr), head);
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tomoyo_set_string(head,
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TOMOYO_KEYWORD_ALLOW_READ);
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tomoyo_set_string(head, ptr->filename->name);
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@ -1340,7 +1338,7 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
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break;
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case TOMOYO_ID_AGGREGATOR:
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{
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struct tomoyo_aggregator_entry *ptr =
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struct tomoyo_aggregator *ptr =
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container_of(acl, typeof(*ptr), head);
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tomoyo_set_string(head,
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TOMOYO_KEYWORD_AGGREGATOR);
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@ -1353,7 +1351,7 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
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break;
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case TOMOYO_ID_PATTERN:
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{
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struct tomoyo_pattern_entry *ptr =
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struct tomoyo_no_pattern *ptr =
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container_of(acl, typeof(*ptr), head);
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tomoyo_set_string(head,
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TOMOYO_KEYWORD_FILE_PATTERN);
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@ -1362,7 +1360,7 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
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break;
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case TOMOYO_ID_NO_REWRITE:
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{
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struct tomoyo_no_rewrite_entry *ptr =
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struct tomoyo_no_rewrite *ptr =
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container_of(acl, typeof(*ptr), head);
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tomoyo_set_string(head,
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TOMOYO_KEYWORD_DENY_REWRITE);
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@ -1379,13 +1377,13 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
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}
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/**
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* tomoyo_read_exception_policy - Read exception policy.
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* tomoyo_read_exception - Read exception policy.
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*
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* @head: Pointer to "struct tomoyo_io_buffer".
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*
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* Caller holds tomoyo_read_lock().
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*/
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static void tomoyo_read_exception_policy(struct tomoyo_io_buffer *head)
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static void tomoyo_read_exception(struct tomoyo_io_buffer *head)
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{
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if (head->r.eof)
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return;
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@ -1472,7 +1470,7 @@ static DECLARE_WAIT_QUEUE_HEAD(tomoyo_query_wait);
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static DEFINE_SPINLOCK(tomoyo_query_list_lock);
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/* Structure for query. */
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struct tomoyo_query_entry {
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struct tomoyo_query {
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struct list_head list;
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char *query;
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int query_len;
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@ -1481,7 +1479,7 @@ struct tomoyo_query_entry {
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int answer;
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};
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/* The list for "struct tomoyo_query_entry". */
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/* The list for "struct tomoyo_query". */
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static LIST_HEAD(tomoyo_query_list);
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/*
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@ -1508,7 +1506,7 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
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int pos;
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int len;
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static unsigned int tomoyo_serial;
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struct tomoyo_query_entry *tomoyo_query_entry = NULL;
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struct tomoyo_query *entry = NULL;
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bool quota_exceeded = false;
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char *header;
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switch (r->mode) {
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@ -1526,7 +1524,7 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
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vsnprintf(buffer, len - 1, fmt, args);
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va_end(args);
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tomoyo_normalize_line(buffer);
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tomoyo_write_domain_policy2(buffer, r->domain, false);
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tomoyo_write_domain2(buffer, r->domain, false);
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kfree(buffer);
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/* fall through */
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case TOMOYO_CONFIG_PERMISSIVE:
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@ -1542,51 +1540,50 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
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header = tomoyo_init_audit_log(&len, r);
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if (!header)
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goto out;
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tomoyo_query_entry = kzalloc(sizeof(*tomoyo_query_entry), GFP_NOFS);
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if (!tomoyo_query_entry)
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entry = kzalloc(sizeof(*entry), GFP_NOFS);
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if (!entry)
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goto out;
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tomoyo_query_entry->query = kzalloc(len, GFP_NOFS);
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if (!tomoyo_query_entry->query)
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entry->query = kzalloc(len, GFP_NOFS);
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if (!entry->query)
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goto out;
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len = ksize(tomoyo_query_entry->query);
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INIT_LIST_HEAD(&tomoyo_query_entry->list);
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len = ksize(entry->query);
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spin_lock(&tomoyo_query_list_lock);
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if (tomoyo_quota_for_query && tomoyo_query_memory_size + len +
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sizeof(*tomoyo_query_entry) >= tomoyo_quota_for_query) {
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sizeof(*entry) >= tomoyo_quota_for_query) {
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quota_exceeded = true;
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} else {
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tomoyo_query_memory_size += len + sizeof(*tomoyo_query_entry);
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tomoyo_query_entry->serial = tomoyo_serial++;
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tomoyo_query_memory_size += len + sizeof(*entry);
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entry->serial = tomoyo_serial++;
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}
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spin_unlock(&tomoyo_query_list_lock);
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if (quota_exceeded)
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goto out;
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pos = snprintf(tomoyo_query_entry->query, len - 1, "Q%u-%hu\n%s",
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tomoyo_query_entry->serial, r->retry, header);
|
||||
pos = snprintf(entry->query, len - 1, "Q%u-%hu\n%s",
|
||||
entry->serial, r->retry, header);
|
||||
kfree(header);
|
||||
header = NULL;
|
||||
va_start(args, fmt);
|
||||
vsnprintf(tomoyo_query_entry->query + pos, len - 1 - pos, fmt, args);
|
||||
tomoyo_query_entry->query_len = strlen(tomoyo_query_entry->query) + 1;
|
||||
vsnprintf(entry->query + pos, len - 1 - pos, fmt, args);
|
||||
entry->query_len = strlen(entry->query) + 1;
|
||||
va_end(args);
|
||||
spin_lock(&tomoyo_query_list_lock);
|
||||
list_add_tail(&tomoyo_query_entry->list, &tomoyo_query_list);
|
||||
list_add_tail(&entry->list, &tomoyo_query_list);
|
||||
spin_unlock(&tomoyo_query_list_lock);
|
||||
/* Give 10 seconds for supervisor's opinion. */
|
||||
for (tomoyo_query_entry->timer = 0;
|
||||
atomic_read(&tomoyo_query_observers) && tomoyo_query_entry->timer < 100;
|
||||
tomoyo_query_entry->timer++) {
|
||||
for (entry->timer = 0;
|
||||
atomic_read(&tomoyo_query_observers) && entry->timer < 100;
|
||||
entry->timer++) {
|
||||
wake_up(&tomoyo_query_wait);
|
||||
set_current_state(TASK_INTERRUPTIBLE);
|
||||
schedule_timeout(HZ / 10);
|
||||
if (tomoyo_query_entry->answer)
|
||||
if (entry->answer)
|
||||
break;
|
||||
}
|
||||
spin_lock(&tomoyo_query_list_lock);
|
||||
list_del(&tomoyo_query_entry->list);
|
||||
tomoyo_query_memory_size -= len + sizeof(*tomoyo_query_entry);
|
||||
list_del(&entry->list);
|
||||
tomoyo_query_memory_size -= len + sizeof(*entry);
|
||||
spin_unlock(&tomoyo_query_list_lock);
|
||||
switch (tomoyo_query_entry->answer) {
|
||||
switch (entry->answer) {
|
||||
case 3: /* Asked to retry by administrator. */
|
||||
error = TOMOYO_RETRY_REQUEST;
|
||||
r->retry++;
|
||||
|
|
@ -1603,9 +1600,9 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
|
|||
break;
|
||||
}
|
||||
out:
|
||||
if (tomoyo_query_entry)
|
||||
kfree(tomoyo_query_entry->query);
|
||||
kfree(tomoyo_query_entry);
|
||||
if (entry)
|
||||
kfree(entry->query);
|
||||
kfree(entry);
|
||||
kfree(header);
|
||||
return error;
|
||||
}
|
||||
|
|
@ -1628,9 +1625,8 @@ static int tomoyo_poll_query(struct file *file, poll_table *wait)
|
|||
for (i = 0; i < 2; i++) {
|
||||
spin_lock(&tomoyo_query_list_lock);
|
||||
list_for_each(tmp, &tomoyo_query_list) {
|
||||
struct tomoyo_query_entry *ptr
|
||||
= list_entry(tmp, struct tomoyo_query_entry,
|
||||
list);
|
||||
struct tomoyo_query *ptr =
|
||||
list_entry(tmp, typeof(*ptr), list);
|
||||
if (ptr->answer)
|
||||
continue;
|
||||
found = true;
|
||||
|
|
@ -1665,8 +1661,7 @@ static void tomoyo_read_query(struct tomoyo_io_buffer *head)
|
|||
}
|
||||
spin_lock(&tomoyo_query_list_lock);
|
||||
list_for_each(tmp, &tomoyo_query_list) {
|
||||
struct tomoyo_query_entry *ptr =
|
||||
list_entry(tmp, typeof(*ptr), list);
|
||||
struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
|
||||
if (ptr->answer)
|
||||
continue;
|
||||
if (pos++ != head->r.query_index)
|
||||
|
|
@ -1685,8 +1680,7 @@ static void tomoyo_read_query(struct tomoyo_io_buffer *head)
|
|||
pos = 0;
|
||||
spin_lock(&tomoyo_query_list_lock);
|
||||
list_for_each(tmp, &tomoyo_query_list) {
|
||||
struct tomoyo_query_entry *ptr =
|
||||
list_entry(tmp, typeof(*ptr), list);
|
||||
struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
|
||||
if (ptr->answer)
|
||||
continue;
|
||||
if (pos++ != head->r.query_index)
|
||||
|
|
@ -1724,8 +1718,7 @@ static int tomoyo_write_answer(struct tomoyo_io_buffer *head)
|
|||
unsigned int answer;
|
||||
spin_lock(&tomoyo_query_list_lock);
|
||||
list_for_each(tmp, &tomoyo_query_list) {
|
||||
struct tomoyo_query_entry *ptr
|
||||
= list_entry(tmp, struct tomoyo_query_entry, list);
|
||||
struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
|
||||
ptr->timer = 0;
|
||||
}
|
||||
spin_unlock(&tomoyo_query_list_lock);
|
||||
|
|
@ -1733,8 +1726,7 @@ static int tomoyo_write_answer(struct tomoyo_io_buffer *head)
|
|||
return -EINVAL;
|
||||
spin_lock(&tomoyo_query_list_lock);
|
||||
list_for_each(tmp, &tomoyo_query_list) {
|
||||
struct tomoyo_query_entry *ptr
|
||||
= list_entry(tmp, struct tomoyo_query_entry, list);
|
||||
struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
|
||||
if (ptr->serial != serial)
|
||||
continue;
|
||||
if (!ptr->answer)
|
||||
|
|
@ -1801,13 +1793,13 @@ int tomoyo_open_control(const u8 type, struct file *file)
|
|||
switch (type) {
|
||||
case TOMOYO_DOMAINPOLICY:
|
||||
/* /sys/kernel/security/tomoyo/domain_policy */
|
||||
head->write = tomoyo_write_domain_policy;
|
||||
head->read = tomoyo_read_domain_policy;
|
||||
head->write = tomoyo_write_domain;
|
||||
head->read = tomoyo_read_domain;
|
||||
break;
|
||||
case TOMOYO_EXCEPTIONPOLICY:
|
||||
/* /sys/kernel/security/tomoyo/exception_policy */
|
||||
head->write = tomoyo_write_exception_policy;
|
||||
head->read = tomoyo_read_exception_policy;
|
||||
head->write = tomoyo_write_exception;
|
||||
head->read = tomoyo_read_exception;
|
||||
break;
|
||||
case TOMOYO_SELFDOMAIN:
|
||||
/* /sys/kernel/security/tomoyo/self_domain */
|
||||
|
|
@ -1846,8 +1838,8 @@ int tomoyo_open_control(const u8 type, struct file *file)
|
|||
break;
|
||||
case TOMOYO_MANAGER:
|
||||
/* /sys/kernel/security/tomoyo/manager */
|
||||
head->write = tomoyo_write_manager_policy;
|
||||
head->read = tomoyo_read_manager_policy;
|
||||
head->write = tomoyo_write_manager;
|
||||
head->read = tomoyo_read_manager;
|
||||
break;
|
||||
}
|
||||
if (!(file->f_mode & FMODE_READ)) {
|
||||
|
|
@ -1905,23 +1897,6 @@ int tomoyo_open_control(const u8 type, struct file *file)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* tomoyo_poll_control - poll() for /sys/kernel/security/tomoyo/ interface.
|
||||
*
|
||||
* @file: Pointer to "struct file".
|
||||
* @wait: Pointer to "poll_table".
|
||||
*
|
||||
* Waits for read readiness.
|
||||
* /sys/kernel/security/tomoyo/query is handled by /usr/sbin/tomoyo-queryd .
|
||||
*/
|
||||
int tomoyo_poll_control(struct file *file, poll_table *wait)
|
||||
{
|
||||
struct tomoyo_io_buffer *head = file->private_data;
|
||||
if (!head->poll)
|
||||
return -ENOSYS;
|
||||
return head->poll(file, wait);
|
||||
}
|
||||
|
||||
/**
|
||||
* tomoyo_read_control - read() for /sys/kernel/security/tomoyo/ interface.
|
||||
*
|
||||
|
|
@ -1979,8 +1954,7 @@ int tomoyo_write_control(struct file *file, const char __user *buffer,
|
|||
return -EFAULT;
|
||||
/* Don't allow updating policies by non manager programs. */
|
||||
if (head->write != tomoyo_write_pid &&
|
||||
head->write != tomoyo_write_domain_policy &&
|
||||
!tomoyo_policy_manager())
|
||||
head->write != tomoyo_write_domain && !tomoyo_manager())
|
||||
return -EPERM;
|
||||
if (mutex_lock_interruptible(&head->io_sem))
|
||||
return -EINTR;
|
||||
|
|
|
|||
|
|
@ -310,10 +310,10 @@ struct tomoyo_path_info {
|
|||
};
|
||||
|
||||
/*
|
||||
* tomoyo_name_entry is a structure which is used for linking
|
||||
* tomoyo_name is a structure which is used for linking
|
||||
* "struct tomoyo_path_info" into tomoyo_name_list .
|
||||
*/
|
||||
struct tomoyo_name_entry {
|
||||
struct tomoyo_name {
|
||||
struct list_head list;
|
||||
atomic_t users;
|
||||
struct tomoyo_path_info entry;
|
||||
|
|
@ -572,20 +572,20 @@ struct tomoyo_io_buffer {
|
|||
};
|
||||
|
||||
/*
|
||||
* tomoyo_globally_readable_file_entry is a structure which is used for holding
|
||||
* tomoyo_readable_file is a structure which is used for holding
|
||||
* "allow_read" entries.
|
||||
* It has following fields.
|
||||
*
|
||||
* (1) "head" is "struct tomoyo_acl_head".
|
||||
* (2) "filename" is a pathname which is allowed to open(O_RDONLY).
|
||||
*/
|
||||
struct tomoyo_globally_readable_file_entry {
|
||||
struct tomoyo_readable_file {
|
||||
struct tomoyo_acl_head head;
|
||||
const struct tomoyo_path_info *filename;
|
||||
};
|
||||
|
||||
/*
|
||||
* tomoyo_pattern_entry is a structure which is used for holding
|
||||
* tomoyo_no_pattern is a structure which is used for holding
|
||||
* "file_pattern" entries.
|
||||
* It has following fields.
|
||||
*
|
||||
|
|
@ -593,13 +593,13 @@ struct tomoyo_globally_readable_file_entry {
|
|||
* (2) "pattern" is a pathname pattern which is used for converting pathnames
|
||||
* to pathname patterns during learning mode.
|
||||
*/
|
||||
struct tomoyo_pattern_entry {
|
||||
struct tomoyo_no_pattern {
|
||||
struct tomoyo_acl_head head;
|
||||
const struct tomoyo_path_info *pattern;
|
||||
};
|
||||
|
||||
/*
|
||||
* tomoyo_no_rewrite_entry is a structure which is used for holding
|
||||
* tomoyo_no_rewrite is a structure which is used for holding
|
||||
* "deny_rewrite" entries.
|
||||
* It has following fields.
|
||||
*
|
||||
|
|
@ -607,7 +607,7 @@ struct tomoyo_pattern_entry {
|
|||
* (2) "pattern" is a pathname which is by default not permitted to modify
|
||||
* already existing content.
|
||||
*/
|
||||
struct tomoyo_no_rewrite_entry {
|
||||
struct tomoyo_no_rewrite {
|
||||
struct tomoyo_acl_head head;
|
||||
const struct tomoyo_path_info *pattern;
|
||||
};
|
||||
|
|
@ -636,7 +636,7 @@ struct tomoyo_transition_control {
|
|||
};
|
||||
|
||||
/*
|
||||
* tomoyo_aggregator_entry is a structure which is used for holding
|
||||
* tomoyo_aggregator is a structure which is used for holding
|
||||
* "aggregator" entries.
|
||||
* It has following fields.
|
||||
*
|
||||
|
|
@ -644,14 +644,14 @@ struct tomoyo_transition_control {
|
|||
* (2) "original_name" which is originally requested name.
|
||||
* (3) "aggregated_name" which is name to rewrite.
|
||||
*/
|
||||
struct tomoyo_aggregator_entry {
|
||||
struct tomoyo_aggregator {
|
||||
struct tomoyo_acl_head head;
|
||||
const struct tomoyo_path_info *original_name;
|
||||
const struct tomoyo_path_info *aggregated_name;
|
||||
};
|
||||
|
||||
/*
|
||||
* tomoyo_policy_manager_entry is a structure which is used for holding list of
|
||||
* tomoyo_manager is a structure which is used for holding list of
|
||||
* domainnames or programs which are permitted to modify configuration via
|
||||
* /sys/kernel/security/tomoyo/ interface.
|
||||
* It has following fields.
|
||||
|
|
@ -661,7 +661,7 @@ struct tomoyo_aggregator_entry {
|
|||
* otherwise.
|
||||
* (3) "manager" is a domainname or a program's pathname.
|
||||
*/
|
||||
struct tomoyo_policy_manager_entry {
|
||||
struct tomoyo_manager {
|
||||
struct tomoyo_acl_head head;
|
||||
bool is_domain; /* True if manager is a domainname. */
|
||||
/* A path to program or a domainname. */
|
||||
|
|
@ -749,8 +749,6 @@ bool tomoyo_parse_number_union(char *data, struct tomoyo_number_union *num);
|
|||
bool tomoyo_tokenize(char *buffer, char *w[], size_t size);
|
||||
/* Write domain policy violation warning message to console? */
|
||||
bool tomoyo_verbose_mode(const struct tomoyo_domain_info *domain);
|
||||
/* Get the last component of the given domainname. */
|
||||
const char *tomoyo_get_last_name(const struct tomoyo_domain_info *domain);
|
||||
/* Fill "struct tomoyo_request_info". */
|
||||
int tomoyo_init_request_info(struct tomoyo_request_info *r,
|
||||
struct tomoyo_domain_info *domain,
|
||||
|
|
@ -759,7 +757,7 @@ int tomoyo_init_request_info(struct tomoyo_request_info *r,
|
|||
int tomoyo_mount_permission(char *dev_name, struct path *path, char *type,
|
||||
unsigned long flags, void *data_page);
|
||||
/* Create "aggregator" entry in exception policy. */
|
||||
int tomoyo_write_aggregator_policy(char *data, const bool is_delete);
|
||||
int tomoyo_write_aggregator(char *data, const bool is_delete);
|
||||
int tomoyo_write_transition_control(char *data, const bool is_delete,
|
||||
const u8 type);
|
||||
/*
|
||||
|
|
@ -769,17 +767,17 @@ int tomoyo_write_transition_control(char *data, const bool is_delete,
|
|||
* "allow_truncate", "allow_symlink", "allow_rewrite", "allow_rename" and
|
||||
* "allow_link" entry in domain policy.
|
||||
*/
|
||||
int tomoyo_write_file_policy(char *data, struct tomoyo_domain_info *domain,
|
||||
int tomoyo_write_file(char *data, struct tomoyo_domain_info *domain,
|
||||
const bool is_delete);
|
||||
/* Create "allow_read" entry in exception policy. */
|
||||
int tomoyo_write_globally_readable_policy(char *data, const bool is_delete);
|
||||
int tomoyo_write_globally_readable(char *data, const bool is_delete);
|
||||
/* Create "allow_mount" entry in domain policy. */
|
||||
int tomoyo_write_mount_policy(char *data, struct tomoyo_domain_info *domain,
|
||||
int tomoyo_write_mount(char *data, struct tomoyo_domain_info *domain,
|
||||
const bool is_delete);
|
||||
/* Create "deny_rewrite" entry in exception policy. */
|
||||
int tomoyo_write_no_rewrite_policy(char *data, const bool is_delete);
|
||||
int tomoyo_write_no_rewrite(char *data, const bool is_delete);
|
||||
/* Create "file_pattern" entry in exception policy. */
|
||||
int tomoyo_write_pattern_policy(char *data, const bool is_delete);
|
||||
int tomoyo_write_pattern(char *data, const bool is_delete);
|
||||
/* Create "path_group"/"number_group" entry in exception policy. */
|
||||
int tomoyo_write_group(char *data, const bool is_delete, const u8 type);
|
||||
int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
|
||||
|
|
@ -787,8 +785,7 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
|
|||
/* Find a domain by the given name. */
|
||||
struct tomoyo_domain_info *tomoyo_find_domain(const char *domainname);
|
||||
/* Find or create a domain by the given name. */
|
||||
struct tomoyo_domain_info *tomoyo_find_or_assign_new_domain(const char *
|
||||
domainname,
|
||||
struct tomoyo_domain_info *tomoyo_assign_domain(const char *domainname,
|
||||
const u8 profile);
|
||||
struct tomoyo_profile *tomoyo_profile(const u8 profile);
|
||||
/*
|
||||
|
|
@ -820,7 +817,7 @@ char *tomoyo_realpath_nofollow(const char *pathname);
|
|||
*/
|
||||
char *tomoyo_realpath_from_path(struct path *path);
|
||||
/* Get patterned pathname. */
|
||||
const char *tomoyo_file_pattern(const struct tomoyo_path_info *filename);
|
||||
const char *tomoyo_pattern(const struct tomoyo_path_info *filename);
|
||||
|
||||
/* Check memory quota. */
|
||||
bool tomoyo_memory_ok(void *ptr);
|
||||
|
|
@ -882,7 +879,6 @@ int tomoyo_update_policy(struct tomoyo_acl_head *new_entry, const int size,
|
|||
void tomoyo_check_acl(struct tomoyo_request_info *r,
|
||||
bool (*check_entry) (const struct tomoyo_request_info *,
|
||||
const struct tomoyo_acl_info *));
|
||||
const char *tomoyo_last_word(const char *name);
|
||||
|
||||
/********** External variable definitions. **********/
|
||||
|
||||
|
|
@ -959,8 +955,8 @@ static inline bool tomoyo_invalid(const unsigned char c)
|
|||
static inline void tomoyo_put_name(const struct tomoyo_path_info *name)
|
||||
{
|
||||
if (name) {
|
||||
struct tomoyo_name_entry *ptr =
|
||||
container_of(name, struct tomoyo_name_entry, entry);
|
||||
struct tomoyo_name *ptr =
|
||||
container_of(name, typeof(*ptr), entry);
|
||||
atomic_dec(&ptr->users);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -134,26 +134,22 @@ struct list_head tomoyo_policy_list[TOMOYO_MAX_POLICY];
|
|||
struct list_head tomoyo_group_list[TOMOYO_MAX_GROUP];
|
||||
|
||||
/**
|
||||
* tomoyo_get_last_name - Get last component of a domainname.
|
||||
* tomoyo_last_word - Get last component of a domainname.
|
||||
*
|
||||
* @domain: Pointer to "struct tomoyo_domain_info".
|
||||
* @domainname: Domainname to check.
|
||||
*
|
||||
* Returns the last component of the domainname.
|
||||
* Returns the last word of @domainname.
|
||||
*/
|
||||
const char *tomoyo_get_last_name(const struct tomoyo_domain_info *domain)
|
||||
static const char *tomoyo_last_word(const char *name)
|
||||
{
|
||||
const char *cp0 = domain->domainname->name;
|
||||
const char *cp1 = strrchr(cp0, ' ');
|
||||
|
||||
if (cp1)
|
||||
return cp1 + 1;
|
||||
return cp0;
|
||||
const char *cp = strrchr(name, ' ');
|
||||
if (cp)
|
||||
return cp + 1;
|
||||
return name;
|
||||
}
|
||||
|
||||
static bool tomoyo_same_transition_control_entry(const struct tomoyo_acl_head *
|
||||
a,
|
||||
const struct tomoyo_acl_head *
|
||||
b)
|
||||
static bool tomoyo_same_transition_control(const struct tomoyo_acl_head *a,
|
||||
const struct tomoyo_acl_head *b)
|
||||
{
|
||||
const struct tomoyo_transition_control *p1 = container_of(a,
|
||||
typeof(*p1),
|
||||
|
|
@ -203,7 +199,7 @@ static int tomoyo_update_transition_control_entry(const char *domainname,
|
|||
error = tomoyo_update_policy(&e.head, sizeof(e), is_delete,
|
||||
&tomoyo_policy_list
|
||||
[TOMOYO_ID_TRANSITION_CONTROL],
|
||||
tomoyo_same_transition_control_entry);
|
||||
tomoyo_same_transition_control);
|
||||
out:
|
||||
tomoyo_put_name(e.domainname);
|
||||
tomoyo_put_name(e.program);
|
||||
|
|
@ -292,19 +288,17 @@ static u8 tomoyo_transition_type(const struct tomoyo_path_info *domainname,
|
|||
return type;
|
||||
}
|
||||
|
||||
static bool tomoyo_same_aggregator_entry(const struct tomoyo_acl_head *a,
|
||||
static bool tomoyo_same_aggregator(const struct tomoyo_acl_head *a,
|
||||
const struct tomoyo_acl_head *b)
|
||||
{
|
||||
const struct tomoyo_aggregator_entry *p1 = container_of(a, typeof(*p1),
|
||||
head);
|
||||
const struct tomoyo_aggregator_entry *p2 = container_of(b, typeof(*p2),
|
||||
head);
|
||||
const struct tomoyo_aggregator *p1 = container_of(a, typeof(*p1), head);
|
||||
const struct tomoyo_aggregator *p2 = container_of(b, typeof(*p2), head);
|
||||
return p1->original_name == p2->original_name &&
|
||||
p1->aggregated_name == p2->aggregated_name;
|
||||
}
|
||||
|
||||
/**
|
||||
* tomoyo_update_aggregator_entry - Update "struct tomoyo_aggregator_entry" list.
|
||||
* tomoyo_update_aggregator_entry - Update "struct tomoyo_aggregator" list.
|
||||
*
|
||||
* @original_name: The original program's name.
|
||||
* @aggregated_name: The program name to use.
|
||||
|
|
@ -318,7 +312,7 @@ static int tomoyo_update_aggregator_entry(const char *original_name,
|
|||
const char *aggregated_name,
|
||||
const bool is_delete)
|
||||
{
|
||||
struct tomoyo_aggregator_entry e = { };
|
||||
struct tomoyo_aggregator e = { };
|
||||
int error = is_delete ? -ENOENT : -ENOMEM;
|
||||
|
||||
if (!tomoyo_correct_path(original_name) ||
|
||||
|
|
@ -331,7 +325,7 @@ static int tomoyo_update_aggregator_entry(const char *original_name,
|
|||
goto out;
|
||||
error = tomoyo_update_policy(&e.head, sizeof(e), is_delete,
|
||||
&tomoyo_policy_list[TOMOYO_ID_AGGREGATOR],
|
||||
tomoyo_same_aggregator_entry);
|
||||
tomoyo_same_aggregator);
|
||||
out:
|
||||
tomoyo_put_name(e.original_name);
|
||||
tomoyo_put_name(e.aggregated_name);
|
||||
|
|
@ -339,7 +333,7 @@ static int tomoyo_update_aggregator_entry(const char *original_name,
|
|||
}
|
||||
|
||||
/**
|
||||
* tomoyo_write_aggregator_policy - Write "struct tomoyo_aggregator_entry" list.
|
||||
* tomoyo_write_aggregator - Write "struct tomoyo_aggregator" list.
|
||||
*
|
||||
* @data: String to parse.
|
||||
* @is_delete: True if it is a delete request.
|
||||
|
|
@ -348,7 +342,7 @@ static int tomoyo_update_aggregator_entry(const char *original_name,
|
|||
*
|
||||
* Caller holds tomoyo_read_lock().
|
||||
*/
|
||||
int tomoyo_write_aggregator_policy(char *data, const bool is_delete)
|
||||
int tomoyo_write_aggregator(char *data, const bool is_delete)
|
||||
{
|
||||
char *cp = strchr(data, ' ');
|
||||
|
||||
|
|
@ -359,7 +353,7 @@ int tomoyo_write_aggregator_policy(char *data, const bool is_delete)
|
|||
}
|
||||
|
||||
/**
|
||||
* tomoyo_find_or_assign_new_domain - Create a domain.
|
||||
* tomoyo_assign_domain - Create a domain.
|
||||
*
|
||||
* @domainname: The name of domain.
|
||||
* @profile: Profile number to assign if the domain was newly created.
|
||||
|
|
@ -368,8 +362,7 @@ int tomoyo_write_aggregator_policy(char *data, const bool is_delete)
|
|||
*
|
||||
* Caller holds tomoyo_read_lock().
|
||||
*/
|
||||
struct tomoyo_domain_info *tomoyo_find_or_assign_new_domain(const char *
|
||||
domainname,
|
||||
struct tomoyo_domain_info *tomoyo_assign_domain(const char *domainname,
|
||||
const u8 profile)
|
||||
{
|
||||
struct tomoyo_domain_info *entry;
|
||||
|
|
@ -430,10 +423,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)
|
|||
int retval = -ENOMEM;
|
||||
bool need_kfree = false;
|
||||
struct tomoyo_path_info rn = { }; /* real name */
|
||||
struct tomoyo_path_info ln; /* last name */
|
||||
|
||||
ln.name = tomoyo_get_last_name(old_domain);
|
||||
tomoyo_fill_path_info(&ln);
|
||||
mode = tomoyo_init_request_info(&r, NULL, TOMOYO_MAC_FILE_EXECUTE);
|
||||
is_enforce = (mode == TOMOYO_CONFIG_ENFORCING);
|
||||
if (!tmp)
|
||||
|
|
@ -454,7 +444,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)
|
|||
|
||||
/* Check 'aggregator' directive. */
|
||||
{
|
||||
struct tomoyo_aggregator_entry *ptr;
|
||||
struct tomoyo_aggregator *ptr;
|
||||
list_for_each_entry_rcu(ptr, &tomoyo_policy_list
|
||||
[TOMOYO_ID_AGGREGATOR], head.list) {
|
||||
if (ptr->head.is_deleted ||
|
||||
|
|
@ -517,7 +507,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)
|
|||
if (error < 0)
|
||||
goto done;
|
||||
}
|
||||
domain = tomoyo_find_or_assign_new_domain(tmp, old_domain->profile);
|
||||
domain = tomoyo_assign_domain(tmp, old_domain->profile);
|
||||
done:
|
||||
if (domain)
|
||||
goto out;
|
||||
|
|
|
|||
|
|
@ -179,7 +179,7 @@ static int tomoyo_audit_path_log(struct tomoyo_request_info *r)
|
|||
return 0;
|
||||
tomoyo_warn_log(r, "%s %s", operation, filename->name);
|
||||
return tomoyo_supervisor(r, "allow_%s %s\n", operation,
|
||||
tomoyo_file_pattern(filename));
|
||||
tomoyo_pattern(filename));
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -199,8 +199,8 @@ static int tomoyo_audit_path2_log(struct tomoyo_request_info *r)
|
|||
tomoyo_warn_log(r, "%s %s %s", operation, filename1->name,
|
||||
filename2->name);
|
||||
return tomoyo_supervisor(r, "allow_%s %s %s\n", operation,
|
||||
tomoyo_file_pattern(filename1),
|
||||
tomoyo_file_pattern(filename2));
|
||||
tomoyo_pattern(filename1),
|
||||
tomoyo_pattern(filename2));
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -222,8 +222,7 @@ static int tomoyo_audit_mkdev_log(struct tomoyo_request_info *r)
|
|||
tomoyo_warn_log(r, "%s %s 0%o %u %u", operation, filename->name, mode,
|
||||
major, minor);
|
||||
return tomoyo_supervisor(r, "allow_%s %s 0%o %u %u\n", operation,
|
||||
tomoyo_file_pattern(filename), mode, major,
|
||||
minor);
|
||||
tomoyo_pattern(filename), mode, major, minor);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -262,20 +261,20 @@ static int tomoyo_audit_path_number_log(struct tomoyo_request_info *r)
|
|||
radix);
|
||||
tomoyo_warn_log(r, "%s %s %s", operation, filename->name, buffer);
|
||||
return tomoyo_supervisor(r, "allow_%s %s %s\n", operation,
|
||||
tomoyo_file_pattern(filename), buffer);
|
||||
tomoyo_pattern(filename), buffer);
|
||||
}
|
||||
|
||||
static bool tomoyo_same_globally_readable(const struct tomoyo_acl_head *a,
|
||||
const struct tomoyo_acl_head *b)
|
||||
{
|
||||
return container_of(a, struct tomoyo_globally_readable_file_entry,
|
||||
return container_of(a, struct tomoyo_readable_file,
|
||||
head)->filename ==
|
||||
container_of(b, struct tomoyo_globally_readable_file_entry,
|
||||
container_of(b, struct tomoyo_readable_file,
|
||||
head)->filename;
|
||||
}
|
||||
|
||||
/**
|
||||
* tomoyo_update_globally_readable_entry - Update "struct tomoyo_globally_readable_file_entry" list.
|
||||
* tomoyo_update_globally_readable_entry - Update "struct tomoyo_readable_file" list.
|
||||
*
|
||||
* @filename: Filename unconditionally permitted to open() for reading.
|
||||
* @is_delete: True if it is a delete request.
|
||||
|
|
@ -287,7 +286,7 @@ static bool tomoyo_same_globally_readable(const struct tomoyo_acl_head *a,
|
|||
static int tomoyo_update_globally_readable_entry(const char *filename,
|
||||
const bool is_delete)
|
||||
{
|
||||
struct tomoyo_globally_readable_file_entry e = { };
|
||||
struct tomoyo_readable_file e = { };
|
||||
int error;
|
||||
|
||||
if (!tomoyo_correct_word(filename))
|
||||
|
|
@ -315,7 +314,7 @@ static int tomoyo_update_globally_readable_entry(const char *filename,
|
|||
static bool tomoyo_globally_readable_file(const struct tomoyo_path_info *
|
||||
filename)
|
||||
{
|
||||
struct tomoyo_globally_readable_file_entry *ptr;
|
||||
struct tomoyo_readable_file *ptr;
|
||||
bool found = false;
|
||||
|
||||
list_for_each_entry_rcu(ptr, &tomoyo_policy_list
|
||||
|
|
@ -330,7 +329,7 @@ static bool tomoyo_globally_readable_file(const struct tomoyo_path_info *
|
|||
}
|
||||
|
||||
/**
|
||||
* tomoyo_write_globally_readable_policy - Write "struct tomoyo_globally_readable_file_entry" list.
|
||||
* tomoyo_write_globally_readable - Write "struct tomoyo_readable_file" list.
|
||||
*
|
||||
* @data: String to parse.
|
||||
* @is_delete: True if it is a delete request.
|
||||
|
|
@ -339,7 +338,7 @@ static bool tomoyo_globally_readable_file(const struct tomoyo_path_info *
|
|||
*
|
||||
* Caller holds tomoyo_read_lock().
|
||||
*/
|
||||
int tomoyo_write_globally_readable_policy(char *data, const bool is_delete)
|
||||
int tomoyo_write_globally_readable(char *data, const bool is_delete)
|
||||
{
|
||||
return tomoyo_update_globally_readable_entry(data, is_delete);
|
||||
}
|
||||
|
|
@ -347,12 +346,12 @@ int tomoyo_write_globally_readable_policy(char *data, const bool is_delete)
|
|||
static bool tomoyo_same_pattern(const struct tomoyo_acl_head *a,
|
||||
const struct tomoyo_acl_head *b)
|
||||
{
|
||||
return container_of(a, struct tomoyo_pattern_entry, head)->pattern ==
|
||||
container_of(b, struct tomoyo_pattern_entry, head)->pattern;
|
||||
return container_of(a, struct tomoyo_no_pattern, head)->pattern ==
|
||||
container_of(b, struct tomoyo_no_pattern, head)->pattern;
|
||||
}
|
||||
|
||||
/**
|
||||
* tomoyo_update_file_pattern_entry - Update "struct tomoyo_pattern_entry" list.
|
||||
* tomoyo_update_file_pattern_entry - Update "struct tomoyo_no_pattern" list.
|
||||
*
|
||||
* @pattern: Pathname pattern.
|
||||
* @is_delete: True if it is a delete request.
|
||||
|
|
@ -364,7 +363,7 @@ static bool tomoyo_same_pattern(const struct tomoyo_acl_head *a,
|
|||
static int tomoyo_update_file_pattern_entry(const char *pattern,
|
||||
const bool is_delete)
|
||||
{
|
||||
struct tomoyo_pattern_entry e = { };
|
||||
struct tomoyo_no_pattern e = { };
|
||||
int error;
|
||||
|
||||
if (!tomoyo_correct_word(pattern))
|
||||
|
|
@ -380,7 +379,7 @@ static int tomoyo_update_file_pattern_entry(const char *pattern,
|
|||
}
|
||||
|
||||
/**
|
||||
* tomoyo_file_pattern - Get patterned pathname.
|
||||
* tomoyo_pattern - Get patterned pathname.
|
||||
*
|
||||
* @filename: The filename to find patterned pathname.
|
||||
*
|
||||
|
|
@ -388,9 +387,9 @@ static int tomoyo_update_file_pattern_entry(const char *pattern,
|
|||
*
|
||||
* Caller holds tomoyo_read_lock().
|
||||
*/
|
||||
const char *tomoyo_file_pattern(const struct tomoyo_path_info *filename)
|
||||
const char *tomoyo_pattern(const struct tomoyo_path_info *filename)
|
||||
{
|
||||
struct tomoyo_pattern_entry *ptr;
|
||||
struct tomoyo_no_pattern *ptr;
|
||||
const struct tomoyo_path_info *pattern = NULL;
|
||||
|
||||
list_for_each_entry_rcu(ptr, &tomoyo_policy_list[TOMOYO_ID_PATTERN],
|
||||
|
|
@ -413,7 +412,7 @@ const char *tomoyo_file_pattern(const struct tomoyo_path_info *filename)
|
|||
}
|
||||
|
||||
/**
|
||||
* tomoyo_write_pattern_policy - Write "struct tomoyo_pattern_entry" list.
|
||||
* tomoyo_write_pattern - Write "struct tomoyo_no_pattern" list.
|
||||
*
|
||||
* @data: String to parse.
|
||||
* @is_delete: True if it is a delete request.
|
||||
|
|
@ -422,7 +421,7 @@ const char *tomoyo_file_pattern(const struct tomoyo_path_info *filename)
|
|||
*
|
||||
* Caller holds tomoyo_read_lock().
|
||||
*/
|
||||
int tomoyo_write_pattern_policy(char *data, const bool is_delete)
|
||||
int tomoyo_write_pattern(char *data, const bool is_delete)
|
||||
{
|
||||
return tomoyo_update_file_pattern_entry(data, is_delete);
|
||||
}
|
||||
|
|
@ -430,13 +429,13 @@ int tomoyo_write_pattern_policy(char *data, const bool is_delete)
|
|||
static bool tomoyo_same_no_rewrite(const struct tomoyo_acl_head *a,
|
||||
const struct tomoyo_acl_head *b)
|
||||
{
|
||||
return container_of(a, struct tomoyo_no_rewrite_entry, head)->pattern
|
||||
== container_of(b, struct tomoyo_no_rewrite_entry, head)
|
||||
return container_of(a, struct tomoyo_no_rewrite, head)->pattern
|
||||
== container_of(b, struct tomoyo_no_rewrite, head)
|
||||
->pattern;
|
||||
}
|
||||
|
||||
/**
|
||||
* tomoyo_update_no_rewrite_entry - Update "struct tomoyo_no_rewrite_entry" list.
|
||||
* tomoyo_update_no_rewrite_entry - Update "struct tomoyo_no_rewrite" list.
|
||||
*
|
||||
* @pattern: Pathname pattern that are not rewritable by default.
|
||||
* @is_delete: True if it is a delete request.
|
||||
|
|
@ -448,7 +447,7 @@ static bool tomoyo_same_no_rewrite(const struct tomoyo_acl_head *a,
|
|||
static int tomoyo_update_no_rewrite_entry(const char *pattern,
|
||||
const bool is_delete)
|
||||
{
|
||||
struct tomoyo_no_rewrite_entry e = { };
|
||||
struct tomoyo_no_rewrite e = { };
|
||||
int error;
|
||||
|
||||
if (!tomoyo_correct_word(pattern))
|
||||
|
|
@ -475,7 +474,7 @@ static int tomoyo_update_no_rewrite_entry(const char *pattern,
|
|||
*/
|
||||
static bool tomoyo_no_rewrite_file(const struct tomoyo_path_info *filename)
|
||||
{
|
||||
struct tomoyo_no_rewrite_entry *ptr;
|
||||
struct tomoyo_no_rewrite *ptr;
|
||||
bool found = false;
|
||||
|
||||
list_for_each_entry_rcu(ptr, &tomoyo_policy_list[TOMOYO_ID_NO_REWRITE],
|
||||
|
|
@ -491,7 +490,7 @@ static bool tomoyo_no_rewrite_file(const struct tomoyo_path_info *filename)
|
|||
}
|
||||
|
||||
/**
|
||||
* tomoyo_write_no_rewrite_policy - Write "struct tomoyo_no_rewrite_entry" list.
|
||||
* tomoyo_write_no_rewrite - Write "struct tomoyo_no_rewrite" list.
|
||||
*
|
||||
* @data: String to parse.
|
||||
* @is_delete: True if it is a delete request.
|
||||
|
|
@ -500,7 +499,7 @@ static bool tomoyo_no_rewrite_file(const struct tomoyo_path_info *filename)
|
|||
*
|
||||
* Caller holds tomoyo_read_lock().
|
||||
*/
|
||||
int tomoyo_write_no_rewrite_policy(char *data, const bool is_delete)
|
||||
int tomoyo_write_no_rewrite(char *data, const bool is_delete)
|
||||
{
|
||||
return tomoyo_update_no_rewrite_entry(data, is_delete);
|
||||
}
|
||||
|
|
@ -1121,7 +1120,7 @@ int tomoyo_path2_perm(const u8 operation, struct path *path1,
|
|||
}
|
||||
|
||||
/**
|
||||
* tomoyo_write_file_policy - Update file related list.
|
||||
* tomoyo_write_file - Update file related list.
|
||||
*
|
||||
* @data: String to parse.
|
||||
* @domain: Pointer to "struct tomoyo_domain_info".
|
||||
|
|
@ -1131,7 +1130,7 @@ int tomoyo_path2_perm(const u8 operation, struct path *path1,
|
|||
*
|
||||
* Caller holds tomoyo_read_lock().
|
||||
*/
|
||||
int tomoyo_write_file_policy(char *data, struct tomoyo_domain_info *domain,
|
||||
int tomoyo_write_file(char *data, struct tomoyo_domain_info *domain,
|
||||
const bool is_delete)
|
||||
{
|
||||
char *w[5];
|
||||
|
|
|
|||
|
|
@ -11,7 +11,7 @@
|
|||
#include <linux/kthread.h>
|
||||
#include <linux/slab.h>
|
||||
|
||||
struct tomoyo_gc_entry {
|
||||
struct tomoyo_gc {
|
||||
struct list_head list;
|
||||
int type;
|
||||
struct list_head *element;
|
||||
|
|
@ -22,7 +22,7 @@ static DEFINE_MUTEX(tomoyo_gc_mutex);
|
|||
/* Caller holds tomoyo_policy_lock mutex. */
|
||||
static bool tomoyo_add_to_gc(const int type, struct list_head *element)
|
||||
{
|
||||
struct tomoyo_gc_entry *entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
|
||||
struct tomoyo_gc *entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
|
||||
if (!entry)
|
||||
return false;
|
||||
entry->type = type;
|
||||
|
|
@ -34,21 +34,21 @@ static bool tomoyo_add_to_gc(const int type, struct list_head *element)
|
|||
|
||||
static void tomoyo_del_allow_read(struct list_head *element)
|
||||
{
|
||||
struct tomoyo_globally_readable_file_entry *ptr =
|
||||
struct tomoyo_readable_file *ptr =
|
||||
container_of(element, typeof(*ptr), head.list);
|
||||
tomoyo_put_name(ptr->filename);
|
||||
}
|
||||
|
||||
static void tomoyo_del_file_pattern(struct list_head *element)
|
||||
{
|
||||
struct tomoyo_pattern_entry *ptr =
|
||||
struct tomoyo_no_pattern *ptr =
|
||||
container_of(element, typeof(*ptr), head.list);
|
||||
tomoyo_put_name(ptr->pattern);
|
||||
}
|
||||
|
||||
static void tomoyo_del_no_rewrite(struct list_head *element)
|
||||
{
|
||||
struct tomoyo_no_rewrite_entry *ptr =
|
||||
struct tomoyo_no_rewrite *ptr =
|
||||
container_of(element, typeof(*ptr), head.list);
|
||||
tomoyo_put_name(ptr->pattern);
|
||||
}
|
||||
|
|
@ -63,7 +63,7 @@ static void tomoyo_del_transition_control(struct list_head *element)
|
|||
|
||||
static void tomoyo_del_aggregator(struct list_head *element)
|
||||
{
|
||||
struct tomoyo_aggregator_entry *ptr =
|
||||
struct tomoyo_aggregator *ptr =
|
||||
container_of(element, typeof(*ptr), head.list);
|
||||
tomoyo_put_name(ptr->original_name);
|
||||
tomoyo_put_name(ptr->aggregated_name);
|
||||
|
|
@ -71,7 +71,7 @@ static void tomoyo_del_aggregator(struct list_head *element)
|
|||
|
||||
static void tomoyo_del_manager(struct list_head *element)
|
||||
{
|
||||
struct tomoyo_policy_manager_entry *ptr =
|
||||
struct tomoyo_manager *ptr =
|
||||
container_of(element, typeof(*ptr), head.list);
|
||||
tomoyo_put_name(ptr->manager);
|
||||
}
|
||||
|
|
@ -168,7 +168,7 @@ static bool tomoyo_del_domain(struct list_head *element)
|
|||
|
||||
static void tomoyo_del_name(struct list_head *element)
|
||||
{
|
||||
const struct tomoyo_name_entry *ptr =
|
||||
const struct tomoyo_name *ptr =
|
||||
container_of(element, typeof(*ptr), list);
|
||||
}
|
||||
|
||||
|
|
@ -242,7 +242,7 @@ static void tomoyo_collect_entry(void)
|
|||
}
|
||||
}
|
||||
for (i = 0; i < TOMOYO_MAX_HASH; i++) {
|
||||
struct tomoyo_name_entry *ptr;
|
||||
struct tomoyo_name *ptr;
|
||||
list_for_each_entry_rcu(ptr, &tomoyo_name_list[i], list) {
|
||||
if (atomic_read(&ptr->users))
|
||||
continue;
|
||||
|
|
@ -278,8 +278,8 @@ static void tomoyo_collect_entry(void)
|
|||
|
||||
static void tomoyo_kfree_entry(void)
|
||||
{
|
||||
struct tomoyo_gc_entry *p;
|
||||
struct tomoyo_gc_entry *tmp;
|
||||
struct tomoyo_gc *p;
|
||||
struct tomoyo_gc *tmp;
|
||||
|
||||
list_for_each_entry_safe(p, tmp, &tomoyo_gc_queue, list) {
|
||||
struct list_head *element = p->element;
|
||||
|
|
|
|||
|
|
@ -150,7 +150,7 @@ struct list_head tomoyo_name_list[TOMOYO_MAX_HASH];
|
|||
*/
|
||||
const struct tomoyo_path_info *tomoyo_get_name(const char *name)
|
||||
{
|
||||
struct tomoyo_name_entry *ptr;
|
||||
struct tomoyo_name *ptr;
|
||||
unsigned int hash;
|
||||
int len;
|
||||
int allocated_len;
|
||||
|
|
|
|||
|
|
@ -55,8 +55,8 @@ static int tomoyo_audit_mount_log(struct tomoyo_request_info *r)
|
|||
flags);
|
||||
return tomoyo_supervisor(r,
|
||||
TOMOYO_KEYWORD_ALLOW_MOUNT "%s %s %s 0x%lX\n",
|
||||
tomoyo_file_pattern(r->param.mount.dev),
|
||||
tomoyo_file_pattern(r->param.mount.dir), type,
|
||||
tomoyo_pattern(r->param.mount.dev),
|
||||
tomoyo_pattern(r->param.mount.dir), type,
|
||||
flags);
|
||||
}
|
||||
|
||||
|
|
@ -250,7 +250,7 @@ static bool tomoyo_same_mount_acl(const struct tomoyo_acl_info *a,
|
|||
}
|
||||
|
||||
/**
|
||||
* tomoyo_write_mount_policy - Write "struct tomoyo_mount_acl" list.
|
||||
* tomoyo_write_mount - Write "struct tomoyo_mount_acl" list.
|
||||
*
|
||||
* @data: String to parse.
|
||||
* @domain: Pointer to "struct tomoyo_domain_info".
|
||||
|
|
@ -260,7 +260,7 @@ static bool tomoyo_same_mount_acl(const struct tomoyo_acl_info *a,
|
|||
*
|
||||
* Caller holds tomoyo_read_lock().
|
||||
*/
|
||||
int tomoyo_write_mount_policy(char *data, struct tomoyo_domain_info *domain,
|
||||
int tomoyo_write_mount(char *data, struct tomoyo_domain_info *domain,
|
||||
const bool is_delete)
|
||||
{
|
||||
struct tomoyo_mount_acl e = { .head.type = TOMOYO_TYPE_MOUNT_ACL };
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@ bool tomoyo_policy_loaded;
|
|||
* The @src is updated to point the first character after the value
|
||||
* on success.
|
||||
*/
|
||||
u8 tomoyo_parse_ulong(unsigned long *result, char **str)
|
||||
static u8 tomoyo_parse_ulong(unsigned long *result, char **str)
|
||||
{
|
||||
const char *cp = *str;
|
||||
char *ep;
|
||||
|
|
|
|||
Loading…
Reference in New Issue