Output a debug if we can't open an existing keyfile (LP: #505301).

1 files changed, 5 insertions, 1 deletions

diff --git a/auth.c b/auth.c
index ae2cdec57..68370ca94 100644
--- a/auth.c
+++ b/auth.c
@@ -516,8 +516,12 @@ auth_openkeyfile(const char *file, struct passwd *pw, int strict_modes)
          * 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);