diff options
Diffstat (limited to 'security/tomoyo/common.h')
| -rw-r--r-- | security/tomoyo/common.h | 53 |
1 files changed, 12 insertions, 41 deletions
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h index 8b59ec8fe11e..509ced9ce698 100644 --- a/security/tomoyo/common.h +++ b/security/tomoyo/common.h @@ -101,11 +101,9 @@ struct tomoyo_path_info_with_data { * * (1) "list" which is linked to the ->acl_info_list of * "struct tomoyo_domain_info" - * (2) "type" which tells - * (a) type & 0x7F : type of the entry (either - * "struct tomoyo_single_path_acl_record" or - * "struct tomoyo_double_path_acl_record") - * (b) type & 0x80 : whether the entry is marked as "deleted". + * (2) "type" which tells type of the entry (either + * "struct tomoyo_single_path_acl_record" or + * "struct tomoyo_double_path_acl_record"). * * Packing "struct tomoyo_acl_info" allows * "struct tomoyo_single_path_acl_record" to embed "u8" + "u16" and @@ -114,17 +112,9 @@ struct tomoyo_path_info_with_data { */ struct tomoyo_acl_info { struct list_head list; - /* - * Type of this ACL entry. - * - * MSB is is_deleted flag. - */ u8 type; } __packed; -/* This ACL entry is deleted. */ -#define TOMOYO_ACL_DELETED 0x80 - /* * tomoyo_domain_info is a structure which is used for holding permissions * (e.g. "allow_read /lib/libc-2.5.so") given to each domain. @@ -138,7 +128,13 @@ struct tomoyo_acl_info { * "deleted", false otherwise. * (6) "quota_warned" is a bool which is used for suppressing warning message * when learning mode learned too much entries. - * (7) "flags" which remembers this domain's attributes. + * (7) "ignore_global_allow_read" is a bool which is true if this domain + * should ignore "allow_read" directive in exception policy. + * (8) "transition_failed" is a bool which is set to true when this domain was + * unable to create a new domain at tomoyo_find_next_domain() because the + * name of the domain to be created was too long or it could not allocate + * memory. If set to true, more than one process continued execve() + * without domain transition. * * A domain's lifecycle is an analogy of files on / directory. * Multiple domains with the same domainname cannot be created (as with @@ -155,23 +151,13 @@ struct tomoyo_domain_info { u8 profile; /* Profile number to use. */ bool is_deleted; /* Delete flag. */ bool quota_warned; /* Quota warnning flag. */ - /* DOMAIN_FLAGS_*. Use tomoyo_set_domain_flag() to modify. */ - u8 flags; + bool ignore_global_allow_read; /* Ignore "allow_read" flag. */ + bool transition_failed; /* Domain transition failed flag. */ }; /* Profile number is an integer between 0 and 255. */ #define TOMOYO_MAX_PROFILES 256 -/* Ignore "allow_read" directive in exception policy. */ -#define TOMOYO_DOMAIN_FLAGS_IGNORE_GLOBAL_ALLOW_READ 1 -/* - * This domain was unable to create a new domain at tomoyo_find_next_domain() - * because the name of the domain to be created was too long or - * it could not allocate memory. - * More than one process continued execve() without domain transition. - */ -#define TOMOYO_DOMAIN_FLAGS_TRANSITION_FAILED 2 - /* * tomoyo_single_path_acl_record is a structure which is used for holding an * entry with one pathname operation (e.g. open(), mkdir()). @@ -380,9 +366,6 @@ unsigned int tomoyo_check_flags(const struct tomoyo_domain_info *domain, void tomoyo_fill_path_info(struct tomoyo_path_info *ptr); /* Run policy loader when /sbin/init starts. */ void tomoyo_load_policy(const char *filename); -/* Change "struct tomoyo_domain_info"->flags. */ -void tomoyo_set_domain_flag(struct tomoyo_domain_info *domain, - const bool is_delete, const u8 flags); /* strcmp() for "struct tomoyo_path_info" structure. */ static inline bool tomoyo_pathcmp(const struct tomoyo_path_info *a, @@ -391,18 +374,6 @@ static inline bool tomoyo_pathcmp(const struct tomoyo_path_info *a, return a->hash != b->hash || strcmp(a->name, b->name); } -/* Get type of an ACL entry. */ -static inline u8 tomoyo_acl_type1(struct tomoyo_acl_info *ptr) -{ - return ptr->type & ~TOMOYO_ACL_DELETED; -} - -/* Get type of an ACL entry. */ -static inline u8 tomoyo_acl_type2(struct tomoyo_acl_info *ptr) -{ - return ptr->type; -} - /** * tomoyo_is_valid - Check whether the character is a valid char. * |