Description: Output a debug if we can't open an existing keyfile
Origin: upstream, http://bazaar.launchpad.net/~vcs-imports/openssh/main/revision/5873
Author: Darren Tucker <dtucker@zip.com.au>
Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1694
Bug-Ubuntu: https://bugs.launchpad.net/bugs/505301
Last-Update: 2010-02-27

Index: b/auth.c
===================================================================
--- a/auth.c
+++ b/auth.c
@@ -516,8 +516,12 @@
 	 * Open the file containing the authorized keys
 	 * Fail quietly if file does not exist
 	 */
-	if ((fd = open(file, O_RDONLY|O_NONBLOCK)) == -1)
+	if ((fd = open(file, O_RDONLY|O_NONBLOCK)) == -1) {
+		if (errno != ENOENT)
+			debug("Could not open keyfile '%s': %s", file,
+			   strerror(errno));
 		return NULL;
+	}
 
 	if (fstat(fd, &st) < 0) {
 		close(fd);