diff options
Diffstat (limited to 'security/smack/smack.h')
| -rw-r--r-- | security/smack/smack.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h index 339614c76e63..076b8e8a51ab 100644 --- a/security/smack/smack.h +++ b/security/smack/smack.h @@ -53,6 +53,7 @@ */ struct smack_known { struct list_head list; + struct hlist_node smk_hashed; char *smk_known; u32 smk_secid; struct netlbl_lsm_secattr smk_netlabel; /* on wire labels */ @@ -167,9 +168,13 @@ struct smk_port_label { #define SMACK_CIPSO_DOI_INVALID -1 /* Not a DOI */ #define SMACK_CIPSO_DIRECT_DEFAULT 250 /* Arbitrary */ #define SMACK_CIPSO_MAPPED_DEFAULT 251 /* Also arbitrary */ -#define SMACK_CIPSO_MAXCATVAL 63 /* Bigger gets harder */ #define SMACK_CIPSO_MAXLEVEL 255 /* CIPSO 2.2 standard */ -#define SMACK_CIPSO_MAXCATNUM 239 /* CIPSO 2.2 standard */ +/* + * CIPSO 2.2 standard is 239, but Smack wants to use the + * categories in a structured way that limits the value to + * the bits in 23 bytes, hence the unusual number. + */ +#define SMACK_CIPSO_MAXCATNUM 184 /* 23 * 8 */ /* * Flag for transmute access @@ -222,6 +227,7 @@ char *smk_parse_smack(const char *string, int len); int smk_netlbl_mls(int, char *, struct netlbl_lsm_secattr *, int); char *smk_import(const char *, int); struct smack_known *smk_import_entry(const char *, int); +void smk_insert_entry(struct smack_known *skp); struct smack_known *smk_find_entry(const char *); u32 smack_to_secid(const char *); @@ -247,6 +253,9 @@ extern struct list_head smk_netlbladdr_list; extern struct security_operations smack_ops; +#define SMACK_HASH_SLOTS 16 +extern struct hlist_head smack_known_hash[SMACK_HASH_SLOTS]; + /* * Is the directory transmuting? */ |