Add Solaris audit support; from Gary Winiger at Oracle.

plugins/sudoers/solaris_audit.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _SUDOERS_SOLARIS_AUDIT_H
+#define	_SUDOERS_SOLARIS_AUDIT_H
+
+int	solaris_audit_success(int argc, char *argv[]);
+int	solaris_audit_failure(int argc, char *argv[], char const *const fmt, va_list);
+
+#endif /* _SUDOERS_SOLARIS_AUDIT_H */