Revert "SELinux: Convert avc_audit to use lsm_audit.h"

This reverts commit 8113a8d80f4c6a3dc3724b39b470f3fee9c426b6.

The patch causes a stack overflow on my system during boot.

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 44 insertions, 5 deletions

diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index e94e82f73818..ae4c3a0e2c1a 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -13,7 +13,6 @@
 #include <linux/spinlock.h>
 #include <linux/init.h>
 #include <linux/audit.h>
-#include <linux/lsm_audit.h>
 #include <linux/in6.h>
 #include <linux/path.h>
 #include <asm/system.h>
@@ -37,6 +36,48 @@ struct inode;
 struct sock;
 struct sk_buff;
 
+/* Auxiliary data to use in generating the audit record. */
+struct avc_audit_data {
+	char    type;
+#define AVC_AUDIT_DATA_FS   1
+#define AVC_AUDIT_DATA_NET  2
+#define AVC_AUDIT_DATA_CAP  3
+#define AVC_AUDIT_DATA_IPC  4
+	struct task_struct *tsk;
+	union 	{
+		struct {
+			struct path path;
+			struct inode *inode;
+		} fs;
+		struct {
+			int netif;
+			struct sock *sk;
+			u16 family;
+			__be16 dport;
+			__be16 sport;
+			union {
+				struct {
+					__be32 daddr;
+					__be32 saddr;
+				} v4;
+				struct {
+					struct in6_addr daddr;
+					struct in6_addr saddr;
+				} v6;
+			} fam;
+		} net;
+		int cap;
+		int ipc_id;
+	} u;
+};
+
+#define v4info fam.v4
+#define v6info fam.v6
+
+/* Initialize an AVC audit data structure. */
+#define AVC_AUDIT_DATA_INIT(_d,_t) \
+	{ memset((_d), 0, sizeof(struct avc_audit_data)); (_d)->type = AVC_AUDIT_DATA_##_t; }
+
 /*
  * AVC statistics
  */
@@ -57,9 +98,7 @@ void __init avc_init(void);
 
 void avc_audit(u32 ssid, u32 tsid,
 	       u16 tclass, u32 requested,
-	       struct av_decision *avd,
-	       int result,
-	       struct common_audit_data *a);
+	       struct av_decision *avd, int result, struct avc_audit_data *auditdata);
 
 #define AVC_STRICT 1 /* Ignore permissive mode. */
 int avc_has_perm_noaudit(u32 ssid, u32 tsid,
@@ -69,7 +108,7 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
 
 int avc_has_perm(u32 ssid, u32 tsid,
 		 u16 tclass, u32 requested,
-		 struct common_audit_data *auditdata);
+		 struct avc_audit_data *auditdata);
 
 u32 avc_policy_seqno(void);