diff options
Diffstat (limited to 'security/tomoyo/common.h')
| -rw-r--r-- | security/tomoyo/common.h | 64 |
1 files changed, 21 insertions, 43 deletions
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h index 12b0c5c46c8d..1277724edae4 100644 --- a/security/tomoyo/common.h +++ b/security/tomoyo/common.h @@ -50,8 +50,7 @@ enum tomoyo_policy_id { TOMOYO_ID_GROUP, TOMOYO_ID_PATH_GROUP, TOMOYO_ID_NUMBER_GROUP, - TOMOYO_ID_DOMAIN_INITIALIZER, - TOMOYO_ID_DOMAIN_KEEPER, + TOMOYO_ID_TRANSITION_CONTROL, TOMOYO_ID_AGGREGATOR, TOMOYO_ID_GLOBALLY_READABLE, TOMOYO_ID_PATTERN, @@ -97,6 +96,15 @@ enum tomoyo_group_id { #define TOMOYO_VALUE_TYPE_OCTAL 2 #define TOMOYO_VALUE_TYPE_HEXADECIMAL 3 +enum tomoyo_transition_type { + /* Do not change this order, */ + TOMOYO_TRANSITION_CONTROL_NO_INITIALIZE, + TOMOYO_TRANSITION_CONTROL_INITIALIZE, + TOMOYO_TRANSITION_CONTROL_NO_KEEP, + TOMOYO_TRANSITION_CONTROL_KEEP, + TOMOYO_MAX_TRANSITION_TYPE +}; + /* Index numbers for Access Controls. */ enum tomoyo_acl_entry_type_index { TOMOYO_TYPE_PATH_ACL, @@ -619,50 +627,26 @@ struct tomoyo_no_rewrite_entry { }; /* - * tomoyo_domain_initializer_entry is a structure which is used for holding - * "initialize_domain" and "no_initialize_domain" entries. + * tomoyo_transition_control is a structure which is used for holding + * "initialize_domain"/"no_initialize_domain"/"keep_domain"/"no_keep_domain" + * entries. * It has following fields. * * (1) "head" is "struct tomoyo_acl_head". - * (2) "is_not" is a bool which is true if "no_initialize_domain", false - * otherwise. - * (3) "is_last_name" is a bool which is true if "domainname" is "the last - * component of a domainname", false otherwise. - * (4) "domainname" which is "a domainname" or "the last component of a - * domainname". This field is NULL if "from" clause is not specified. - * (5) "program" which is a program's pathname. - */ -struct tomoyo_domain_initializer_entry { - struct tomoyo_acl_head head; - bool is_not; /* True if this entry is "no_initialize_domain". */ - /* True if the domainname is tomoyo_get_last_name(). */ - bool is_last_name; - const struct tomoyo_path_info *domainname; /* This may be NULL */ - const struct tomoyo_path_info *program; -}; - -/* - * tomoyo_domain_keeper_entry is a structure which is used for holding - * "keep_domain" and "no_keep_domain" entries. - * It has following fields. - * - * (1) "head" is "struct tomoyo_acl_head". - * (2) "is_not" is a bool which is true if "no_initialize_domain", false - * otherwise. + * (2) "type" is type of this entry. * (3) "is_last_name" is a bool which is true if "domainname" is "the last * component of a domainname", false otherwise. * (4) "domainname" which is "a domainname" or "the last component of a * domainname". * (5) "program" which is a program's pathname. - * This field is NULL if "from" clause is not specified. */ -struct tomoyo_domain_keeper_entry { +struct tomoyo_transition_control { struct tomoyo_acl_head head; - bool is_not; /* True if this entry is "no_keep_domain". */ + u8 type; /* One of values in "enum tomoyo_transition_type". */ /* True if the domainname is tomoyo_get_last_name(). */ bool is_last_name; - const struct tomoyo_path_info *domainname; - const struct tomoyo_path_info *program; /* This may be NULL */ + const struct tomoyo_path_info *domainname; /* Maybe NULL */ + const struct tomoyo_path_info *program; /* Maybe NULL */ }; /* @@ -793,15 +777,8 @@ 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); -/* - * Create "initialize_domain" and "no_initialize_domain" entry - * in exception policy. - */ -int tomoyo_write_domain_initializer_policy(char *data, const bool is_not, - const bool is_delete); -/* Create "keep_domain" and "no_keep_domain" entry in exception policy. */ -int tomoyo_write_domain_keeper_policy(char *data, const bool is_not, - const bool is_delete); +int tomoyo_write_transition_control(char *data, const bool is_delete, + const u8 type); /* * Create "allow_read/write", "allow_execute", "allow_read", "allow_write", * "allow_create", "allow_unlink", "allow_mkdir", "allow_rmdir", @@ -922,6 +899,7 @@ 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. **********/ |