add session glue

2011-03-13 01:23:30 -08:00
parent c3905ff795
commit 578d2cf2f1
1 changed files with 83 additions and 0 deletions
--- a/kcm/sessions.c
+++ b/kcm/sessions.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2009 Kungliga Tekniska H<>gskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "kcm_locl.h"
+
+#if 0
+#include <bsm/audit_session.h>
+#endif
+
+void
+kcm_session_add(pid_t session_id)
+{
+    kcm_log(1, "monitor session: %d\n", session_id);
+}
+
+void
+kcm_session_setup_handler(void)
+{
+#if 0
+    au_sdev_handle_t *h;
+    dispatch_queue_t bgq;
+
+    h = au_sdev_open(AU_SDEVF_ALLSESSIONS);
+    if (h == NULL)
+	return;
+
+    bgq = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0);
+
+    dispatch_async(bgq, ^{
+	    for (;;) {
+		auditinfo_addr_t aio;
+		int event;
+	
+		if (au_sdev_read_aia(h, &event, &aio) != 0)
+		    continue;
+
+		/* 
+		 * Ignore everything but END. This should relly be
+		 * CLOSE but since that is delayed until the credential
+		 * is reused, we can't do that 
+		 * */
+		if (event != AUE_SESSION_END)
+		    continue;
+		
+		dispatch_async(dispatch_get_main_queue(), ^{
+			kcm_cache_remove_session(aio.ai_asid);
+		    });
+	    }
+	});
+#endif
+}