Replace the osid field in the audit_names structure with a
lsm_prop structure. This accommodates the use of an lsm_prop in
security_audit_rule_match() and security_inode_getsecid().

Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
---
 kernel/audit.h   |  2 +-
 kernel/auditsc.c | 20 +++++---------------
 2 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/kernel/audit.h b/kernel/audit.h
index d14924a887c9..8e6f886a83a4 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -82,7 +82,7 @@ struct audit_names {
 	kuid_t			uid;
 	kgid_t			gid;
 	dev_t			rdev;
-	u32			osid;
+	struct lsm_prop		oprop;
 	struct audit_cap_data	fcap;
 	unsigned int		fcap_ver;
 	unsigned char		type;		/* record type */
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 372302f0528b..53fbd2e5d934 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -698,19 +698,15 @@ static int audit_filter_rules(struct task_struct *tsk,
 			if (f->lsm_rule) {
 				/* Find files that match */
 				if (name) {
-					/* scaffolding */
-					prop.scaffold.secid = name->osid;
 					result = security_audit_rule_match(
-								&prop,
+								&name->oprop,
 								f->type,
 								f->op,
 								f->lsm_rule);
 				} else if (ctx) {
 					list_for_each_entry(n, &ctx->names_list, list) {
-						/* scaffolding */
-						prop.scaffold.secid = n->osid;
 						if (security_audit_rule_match(
-								&prop,
+								&n->oprop,
 								f->type,
 								f->op,
 								f->lsm_rule)) {
@@ -1562,13 +1558,11 @@ static void audit_log_name(struct audit_context *context, struct audit_names *n,
 				 from_kgid(&init_user_ns, n->gid),
 				 MAJOR(n->rdev),
 				 MINOR(n->rdev));
-	if (n->osid != 0) {
+	if (lsmprop_is_set(&n->oprop)) {
 		char *ctx = NULL;
 		u32 len;
 
-		if (security_secid_to_secctx(
-			n->osid, &ctx, &len)) {
-			audit_log_format(ab, " osid=%u", n->osid);
+		if (security_lsmprop_to_secctx(&n->oprop, &ctx, &len)) {
 			if (call_panic)
 				*call_panic = 2;
 		} else {
@@ -2276,17 +2270,13 @@ static void audit_copy_inode(struct audit_names *name,
 			     const struct dentry *dentry,
 			     struct inode *inode, unsigned int flags)
 {
-	struct lsm_prop prop;
-
 	name->ino   = inode->i_ino;
 	name->dev   = inode->i_sb->s_dev;
 	name->mode  = inode->i_mode;
 	name->uid   = inode->i_uid;
 	name->gid   = inode->i_gid;
 	name->rdev  = inode->i_rdev;
-	security_inode_getlsmprop(inode, &prop);
-	/* scaffolding */
-	name->osid = prop.scaffold.secid;
+	security_inode_getlsmprop(inode, &name->oprop);
 	if (flags & AUDIT_INODE_NOEVAL) {
 		name->fcap_ver = -1;
 		return;
-- 
2.46.0