3 files changed, 15 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index e70567f9a7..64a642daf8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Feb 20 14:32:14 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* dir.c (dir_initialize): workaround of opendir failure at symlink
+	  directories on Windows via CIFS.
+
 Thu Feb 19 17:05:47 2015  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* class.c (rb_obj_singleton_methods): should use RTEST() to convert
diff --git a/dir.c b/dir.c
index 854bec6c08..82d04e4bb8 100644
--- a/dir.c
+++ b/dir.c
@@ -480,6 +480,15 @@ dir_initialize(int argc, VALUE *argv, VALUE dir)
 	    rb_gc();
 	    dp->dir = opendir(path);
 	}
+#ifdef HAVE_GETATTRLIST
+	else if (errno == EIO) {
+	    u_int32_t attrbuf[1];
+	    struct attrlist al = {ATTR_BIT_MAP_COUNT, 0};
+	    if (getattrlist(path, &al, attrbuf, sizeof(attrbuf), FSOPT_NOFOLLOW) == 0) {
+		dp->dir = opendir(path);
+	    }
+	}
+#endif
 	if (dp->dir == NULL) {
 	    RB_GC_GUARD(dirname);
 	    rb_sys_fail_path(orig);
diff --git a/version.h b/version.h
index 2474471999..b4771ddc8f 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.2.0"
 #define RUBY_RELEASE_DATE "2015-02-20"
-#define RUBY_PATCHLEVEL 62
+#define RUBY_PATCHLEVEL 63
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 2