diff options
Diffstat (limited to 'security/smack/smack.h')
| -rw-r--r-- | security/smack/smack.h | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h index b79582e4fbfd..42ef313f9856 100644 --- a/security/smack/smack.h +++ b/security/smack/smack.h @@ -18,6 +18,8 @@ #include <linux/security.h> #include <linux/in.h> #include <net/netlabel.h> +#include <linux/list.h> +#include <linux/rculist.h> /* * Why 23? CIPSO is constrained to 30, so a 32 byte buffer is @@ -40,7 +42,6 @@ struct superblock_smack { struct socket_smack { char *smk_out; /* outbound label */ char *smk_in; /* inbound label */ - int smk_labeled; /* label scheme */ char smk_packet[SMK_LABELLEN]; /* TCP peer label */ }; @@ -59,17 +60,10 @@ struct inode_smack { * A label access rule. */ struct smack_rule { - char *smk_subject; - char *smk_object; - int smk_access; -}; - -/* - * An entry in the table of permitted label accesses. - */ -struct smk_list_entry { - struct smk_list_entry *smk_next; - struct smack_rule smk_rule; + struct list_head list; + char *smk_subject; + char *smk_object; + int smk_access; }; /* @@ -85,7 +79,7 @@ struct smack_cipso { * An entry in the table identifying hosts. */ struct smk_netlbladdr { - struct smk_netlbladdr *smk_next; + struct list_head list; struct sockaddr_in smk_host; /* network address */ struct in_addr smk_mask; /* network mask */ char *smk_label; /* label */ @@ -113,7 +107,7 @@ struct smk_netlbladdr { * the cipso direct mapping in used internally. */ struct smack_known { - struct smack_known *smk_next; + struct list_head list; char smk_known[SMK_LABELLEN]; u32 smk_secid; struct smack_cipso *smk_cipso; @@ -138,6 +132,8 @@ struct smack_known { #define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN #define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT +#define SMACK_CIPSO_OPTION "-CIPSO" + /* * How communications on this socket are treated. * Usually it's determined by the underlying netlabel code @@ -205,8 +201,8 @@ u32 smack_to_secid(const char *); extern int smack_cipso_direct; extern char *smack_net_ambient; extern char *smack_onlycap; +extern const char *smack_cipso_option; -extern struct smack_known *smack_known; extern struct smack_known smack_known_floor; extern struct smack_known smack_known_hat; extern struct smack_known smack_known_huh; @@ -214,8 +210,10 @@ extern struct smack_known smack_known_invalid; extern struct smack_known smack_known_star; extern struct smack_known smack_known_web; -extern struct smk_list_entry *smack_list; -extern struct smk_netlbladdr *smack_netlbladdrs; +extern struct list_head smack_known_list; +extern struct list_head smack_rule_list; +extern struct list_head smk_netlbladdr_list; + extern struct security_operations smack_ops; /* |