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-rw-r--r--security/smack/smack.h32
1 files changed, 15 insertions, 17 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h
index b79582e4fbf..42ef313f985 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;
/*