missing file from libzip 0.11.2

1 files changed, 53 insertions, 0 deletions

diff --git a/ext/zip/lib/zip_file_get_external_attributes.c b/ext/zip/lib/zip_file_get_external_attributes.c
new file mode 100644
index 0000000000..f1ad66a63a
--- /dev/null
+++ b/ext/zip/lib/zip_file_get_external_attributes.c
@@ -0,0 +1,53 @@
+/*
+  zip_file_get_external_attributes.c -- get opsys/external attributes
+  Copyright (C) 2013 Dieter Baron and Thomas Klausner
+
+  This file is part of libzip, a library to manipulate ZIP archives.
+  The authors can be contacted at <libzip@nih.at>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+  3. The names of the authors may not be used to endorse or promote
+     products derived from this software without specific prior
+     written permission.
+ 
+  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
+  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "zipint.h"
+
+int
+zip_file_get_external_attributes(struct zip *za, zip_uint64_t idx, zip_flags_t flags, zip_uint8_t *opsys, zip_uint32_t *attributes)
+{
+    struct zip_dirent *de;
+    zip_uint32_t len;
+    const zip_uint8_t *str;
+
+    if ((de=_zip_get_dirent(za, idx, flags, NULL)) == NULL)
+	return -1;
+
+    if (opsys)
+	*opsys = (de->version_madeby >> 8) & 0xff;
+
+    if (attributes)
+	*attributes = de->ext_attrib;
+
+    return 0;
+}