2 files changed, 185 insertions, 0 deletions
diff --git a/tests/utils/gfid-access.py b/tests/utils/gfid-access.py
new file mode 100755
index 00000000000..25fe35bf50b
--- /dev/null
+++ b/tests/utils/gfid-access.py
@@ -0,0 +1,91 @@
+#
+# Copyright (c) 2011-2014 Red Hat, Inc. <http://www.redhat.com>
+# This file is part of GlusterFS.
+
+# This file is licensed to you under your choice of the GNU Lesser
+# General Public License, version 3 or any later version (LGPLv3 or
+# later), or the GNU General Public License, version 2 (GPLv2), in all
+# cases as published by the Free Software Foundation.
+#
+
+import os
+import sys
+import stat
+import time
+import struct
+import random
+import libcxattr
+
+from errno import EEXIST
+
+Xattr = libcxattr.Xattr()
+
+def umask():
+    return os.umask(0)
+
+def _fmt_mknod(l):
+    return "!II%dsI%dsIII" % (37, l+1)
+
+def _fmt_mkdir(l):
+    return "!II%dsI%dsII" % (37, l+1)
+
+def _fmt_symlink(l1, l2):
+    return "!II%dsI%ds%ds" % (37, l1+1, l2+1)
+
+def entry_pack_reg(gf, bn, mo, uid, gid):
+    blen = len(bn)
+    return struct.pack(_fmt_mknod(blen),
+                       uid, gid, gf, mo, bn,
+                       stat.S_IMODE(mo), 0, umask())
+
+def entry_pack_dir(gf, bn, mo, uid, gid):
+    blen = len(bn)
+    return struct.pack(_fmt_mkdir(blen),
+                       uid, gid, gf, mo, bn,
+                       stat.S_IMODE(mo), umask())
+
+def entry_pack_symlink(gf, bn, lnk, mo, uid, gid):
+    blen = len(bn)
+    llen = len(lnk)
+    return struct.pack(_fmt_symlink(blen, llen),
+                       uid, gid, gf, mo, bn, lnk)
+
+if __name__ == '__main__':
+    if len(sys.argv) < 6:
+        print("USAGE: %s <mount> <pargfid|ROOT> <filename> <GFID> <file type>" % (sys.argv[0]))
+        sys.exit(-1) # nothing to do
+    mtpt       = sys.argv[1]
+    pargfid    = sys.argv[2]
+    fname      = sys.argv[3]
+    randomgfid = sys.argv[4]
+    ftype      = sys.argv[5]
+
+    os.chdir(mtpt)
+    if pargfid == 'ROOT':
+        pargfid = '.gfid/00000000-0000-0000-0000-000000000001'
+    else:
+        pargfid = '.gfid/' + pargfid
+
+    blob = None
+
+    # entry op: use non-zero uid/gid (to catch gfid-access xlator bugs)
+    if ftype == 'file':
+        mode = stat.S_IFREG | 644
+        blob = entry_pack_reg(randomgfid, fname, mode, 10, 10)
+    elif ftype =='dir':
+        mode = stat.S_IFDIR | 755
+        blob = entry_pack_dir(randomgfid, fname, mode, 10, 10)
+    else: # not yet...
+        sys.exit(-1)
+
+    if blob == None:
+        sys.exit(-1)
+    try:
+        Xattr.lsetxattr(pargfid, 'glusterfs.gfid.newfile', blob)
+    except OSError:
+        ex = sys.exc_info()[1]
+        if not ex.errno in [EEXIST]:
+            raise
+            sys.exit(-1)
+    print "File creation OK"
+    sys.exit(0)
diff --git a/tests/utils/libcxattr.py b/tests/utils/libcxattr.py
new file mode 100644
index 00000000000..74d120fa196
--- /dev/null
+++ b/tests/utils/libcxattr.py
@@ -0,0 +1,94 @@
+#
+# Copyright (c) 2011-2014 Red Hat, Inc. <http://www.redhat.com>
+# This file is part of GlusterFS.
+
+# This file is licensed to you under your choice of the GNU Lesser
+# General Public License, version 3 or any later version (LGPLv3 or
+# later), or the GNU General Public License, version 2 (GPLv2), in all
+# cases as published by the Free Software Foundation.
+#
+
+import os
+from ctypes import CDLL, c_int, create_string_buffer
+from ctypes.util import find_library
+
+
+class Xattr(object):
+
+    """singleton that wraps the extended attribues system
+       interface for python using ctypes
+
+       Just implement it to the degree we need it, in particular
+       - we need just the l*xattr variants, ie. we never want symlinks to be
+         followed
+       - don't need size discovery for getxattr, as we always know the exact
+         sizes we expect
+    """
+
+    libc = CDLL(find_library("libc"))
+
+    @classmethod
+    def geterrno(cls):
+        return c_int.in_dll(cls.libc, 'errno').value
+
+    @classmethod
+    def raise_oserr(cls):
+        errn = cls.geterrno()
+        raise OSError(errn, os.strerror(errn))
+
+    @classmethod
+    def _query_xattr(cls, path, siz, syscall, *a):
+        if siz:
+            buf = create_string_buffer('\0' * siz)
+        else:
+            buf = None
+        ret = getattr(cls.libc, syscall)(*((path,) + a + (buf, siz)))
+        if ret == -1:
+            cls.raise_oserr()
+        if siz:
+            return buf.raw[:ret]
+        else:
+            return ret
+
+    @classmethod
+    def lgetxattr(cls, path, attr, siz=0):
+        return cls._query_xattr(path, siz, 'lgetxattr', attr)
+
+    @classmethod
+    def lgetxattr_buf(cls, path, attr):
+        """lgetxattr variant with size discovery"""
+        size = cls.lgetxattr(path, attr)
+        if size == -1:
+            cls.raise_oserr()
+        if size == 0:
+            return ''
+        return cls.lgetxattr(path, attr, size)
+
+    @classmethod
+    def llistxattr(cls, path, siz=0):
+        ret = cls._query_xattr(path, siz, 'llistxattr')
+        if isinstance(ret, str):
+            ret = ret.split('\0')
+        return ret
+
+    @classmethod
+    def lsetxattr(cls, path, attr, val):
+        ret = cls.libc.lsetxattr(path, attr, val, len(val), 0)
+        if ret == -1:
+            cls.raise_oserr()
+
+    @classmethod
+    def lremovexattr(cls, path, attr):
+        ret = cls.libc.lremovexattr(path, attr)
+        if ret == -1:
+            cls.raise_oserr()
+
+    @classmethod
+    def llistxattr_buf(cls, path):
+        """listxattr variant with size discovery"""
+        size = cls.llistxattr(path)
+        if size == -1:
+            cls.raise_oserr()
+        if size == 0:
+            return []
+        return cls.llistxattr(path, size)