diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/netlabel.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/net/netlabel.h b/include/net/netlabel.h index 0ca67d73c7a..5e53a85b5ca 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -162,7 +162,7 @@ struct netlbl_lsm_secattr_catmap { /** * struct netlbl_lsm_secattr - NetLabel LSM security attributes - * @flags: indicate which attributes are contained in this structure + * @flags: indicate structure attributes, see NETLBL_SECATTR_* * @type: indicate the NLTYPE of the attributes * @domain: the NetLabel LSM domain * @cache: NetLabel LSM specific cache @@ -180,17 +180,22 @@ struct netlbl_lsm_secattr_catmap { * NetLabel itself when returning security attributes to the LSM. * */ +struct netlbl_lsm_secattr { + u32 flags; + /* bitmap values for 'flags' */ #define NETLBL_SECATTR_NONE 0x00000000 #define NETLBL_SECATTR_DOMAIN 0x00000001 +#define NETLBL_SECATTR_DOMAIN_CPY (NETLBL_SECATTR_DOMAIN | \ + NETLBL_SECATTR_FREE_DOMAIN) #define NETLBL_SECATTR_CACHE 0x00000002 #define NETLBL_SECATTR_MLS_LVL 0x00000004 #define NETLBL_SECATTR_MLS_CAT 0x00000008 #define NETLBL_SECATTR_SECID 0x00000010 + /* bitmap meta-values for 'flags' */ +#define NETLBL_SECATTR_FREE_DOMAIN 0x01000000 #define NETLBL_SECATTR_CACHEABLE (NETLBL_SECATTR_MLS_LVL | \ NETLBL_SECATTR_MLS_CAT | \ NETLBL_SECATTR_SECID) -struct netlbl_lsm_secattr { - u32 flags; u32 type; char *domain; struct netlbl_lsm_cache *cache; @@ -303,7 +308,8 @@ static inline void netlbl_secattr_init(struct netlbl_lsm_secattr *secattr) */ static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr) { - kfree(secattr->domain); + if (secattr->flags & NETLBL_SECATTR_FREE_DOMAIN) + kfree(secattr->domain); if (secattr->flags & NETLBL_SECATTR_CACHE) netlbl_secattr_cache_free(secattr->cache); if (secattr->flags & NETLBL_SECATTR_MLS_CAT) |