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);