smack: convert smack to standard linux lists
the following patch (on top of 2.6.29) converts Smack lists to standard linux lists
Please review and consider for inclusion in 2.6.30-rc
regards,
Etienne
Signed-off-by: Etienne Basset <etienne.basset@numericable.fr>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
diff --git a/security/smack/smack.h b/security/smack/smack.h
index b79582e..64164f8 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
@@ -59,17 +61,10 @@
* 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 +80,7 @@
* 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 +108,7 @@
* 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;
@@ -206,7 +201,6 @@
extern char *smack_net_ambient;
extern char *smack_onlycap;
-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 +208,10 @@
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;
/*