1 files changed, 21 insertions, 3 deletions

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index bc1e2d854bf6..4819f3711973 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1544,7 +1544,6 @@ void audit_free(struct task_struct *tsk)
 
 /**
  * audit_syscall_entry - fill in an audit record at syscall entry
- * @tsk: task being audited
  * @arch: architecture type
  * @major: major syscall type (function)
  * @a1: additional syscall register 1
@@ -1633,9 +1632,25 @@ void audit_syscall_entry(int arch, int major,
         context->ppid       = 0;
 }
 
+void audit_finish_fork(struct task_struct *child)
+{
+        struct audit_context *ctx = current->audit_context;
+        struct audit_context *p = child->audit_context;
+        if (!p || !ctx || !ctx->auditable)
+                return;
+        p->arch = ctx->arch;
+        p->major = ctx->major;
+        memcpy(p->argv, ctx->argv, sizeof(ctx->argv));
+        p->ctime = ctx->ctime;
+        p->dummy = ctx->dummy;
+        p->auditable = ctx->auditable;
+        p->in_syscall = ctx->in_syscall;
+        p->filterkey = kstrdup(ctx->filterkey, GFP_KERNEL);
+        p->ppid = current->pid;
+}
+
 /**
  * audit_syscall_exit - deallocate audit context after a system call
- * @tsk: task being audited
  * @valid: success/failure flag
  * @return_code: syscall return value
  *
@@ -2056,15 +2071,18 @@ EXPORT_SYMBOL_GPL(__audit_inode_child);
  *
  * Also sets the context as auditable.
  */
-void auditsc_get_stamp(struct audit_context *ctx,
+int auditsc_get_stamp(struct audit_context *ctx,
                        struct timespec *t, unsigned int *serial)
 {
+        if (!ctx->in_syscall)
+                return 0;
         if (!ctx->serial)
                 ctx->serial = audit_serial();
         t->tv_sec  = ctx->ctime.tv_sec;
         t->tv_nsec = ctx->ctime.tv_nsec;
         *serial    = ctx->serial;
         ctx->auditable = 1;
+        return 1;
 }
 
 /* global counter which is incremented every time something logs in */