From f1598dff7e951f0dbfb68d9c45bc15fe6d2e821e Mon Sep 17 00:00:00 2001
From: Dan Walsh <dwalsh@redhat.com>
Date: Wed, 9 Oct 2013 15:25:58 -0400
Subject: [PATCH] Support udev-197 and higher

The errno value was not set, causing wrong return notifications and
failing to have udev label things correctly.

See https://bugzilla.redhat.com/show_bug.cgi?id=909826#c24 and
see https://bugs.gentoo.org/show_bug.cgi?id=462626

Signed-off-by: Sven Vermeulen <sven.vermeulen@siphos.be>
---
 libselinux/src/label_file.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libselinux/src/label_file.c b/libselinux/src/label_file.c
index e1c09bab..c424a21a 100644
--- a/libselinux/src/label_file.c
+++ b/libselinux/src/label_file.c
@@ -649,6 +649,8 @@ static struct selabel_lookup_rec *lookup(struct selabel_handle *rec,
 				break;
 			} else if (rc == PCRE_ERROR_NOMATCH)
 				continue;
+
+			errno = ENOENT;
 			/* else it's an error */
 			goto finish;
 		}
@@ -660,6 +662,7 @@ static struct selabel_lookup_rec *lookup(struct selabel_handle *rec,
 		goto finish;
 	}
 
+	errno = 0;
 	ret = &spec_arr[i].lr;
 
 finish: