X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=net%2Fnetlabel%2Fnetlabel_user.c;h=a3fd75ac3fa50187bd7ff6924700569b2b1cebc4;hb=4434ade8c9334a3ab975d8993de456f06841899e;hp=eeb7d768d2bb558c7c963f372ec4b7b585d6b675;hpb=fcd48280643e92ec6cb29a04e9079dd7b6b5bfef;p=safe%2Fjmp%2Flinux-2.6

diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c
index eeb7d76..a3fd75a 100644
--- a/net/netlabel/netlabel_user.c
+++ b/net/netlabel/netlabel_user.c
@@ -32,6 +32,10 @@
 #include <linux/types.h>
 #include <linux/list.h>
 #include <linux/socket.h>
+#include <linux/audit.h>
+#include <linux/tty.h>
+#include <linux/security.h>
+#include <linux/gfp.h>
 #include <net/sock.h>
 #include <net/netlink.h>
 #include <net/genetlink.h>
@@ -56,7 +60,7 @@
  * non-zero on failure.
  *
  */
-int netlbl_netlink_init(void)
+int __init netlbl_netlink_init(void)
 {
 	int ret_val;
 
@@ -74,3 +78,47 @@ int netlbl_netlink_init(void)
 
 	return 0;
 }
+
+/*
+ * NetLabel Audit Functions
+ */
+
+/**
+ * netlbl_audit_start_common - Start an audit message
+ * @type: audit message type
+ * @audit_info: NetLabel audit information
+ *
+ * Description:
+ * Start an audit message using the type specified in @type and fill the audit
+ * message with some fields common to all NetLabel audit messages.  Returns
+ * a pointer to the audit buffer on success, NULL on failure.
+ *
+ */
+struct audit_buffer *netlbl_audit_start_common(int type,
+					       struct netlbl_audit *audit_info)
+{
+	struct audit_buffer *audit_buf;
+	char *secctx;
+	u32 secctx_len;
+
+	if (audit_enabled == 0)
+		return NULL;
+
+	audit_buf = audit_log_start(current->audit_context, GFP_ATOMIC, type);
+	if (audit_buf == NULL)
+		return NULL;
+
+	audit_log_format(audit_buf, "netlabel: auid=%u ses=%u",
+			 audit_info->loginuid,
+			 audit_info->sessionid);
+
+	if (audit_info->secid != 0 &&
+	    security_secid_to_secctx(audit_info->secid,
+				     &secctx,
+				     &secctx_len) == 0) {
+		audit_log_format(audit_buf, " subj=%s", secctx);
+		security_release_secctx(secctx, secctx_len);
+	}
+
+	return audit_buf;
+}