mirror of https://github.com/borgbackup/borg.git
Ported to FreeBSD
This commit is contained in:
parent
f049b3d4c7
commit
2be5867c5f
2
CHANGES
2
CHANGES
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@ -9,7 +9,9 @@ Version 0.7
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(feature release, released on X)
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- Ported to FreeBSD
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- Experimental: Archives mountable as fuse filesystems.
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- The "user." prefix is no longer stripped from xattrs on Linux
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Version 0.6.1
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@ -7,6 +7,8 @@ libcrypto = cdll.LoadLibrary(find_library('crypto'))
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# Default libcrypto on OS X is too old, try the brew version
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if not hasattr(libcrypto, 'PKCS5_PBKDF2_HMAC') and sys.platform == 'darwin':
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libcrypto = cdll.LoadLibrary('/usr/local/opt/openssl/lib/libcrypto.dylib')
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if not hasattr(libcrypto, 'PKCS5_PBKDF2_HMAC') and sys.platform.startswith('freebsd'):
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libcrypto = cdll.LoadLibrary('/usr/local/lib/libcrypto.so')
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libcrypto.PKCS5_PBKDF2_HMAC.argtypes = (c_char_p, c_int, c_char_p, c_int, c_int, c_void_p, c_int, c_char_p)
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libcrypto.EVP_sha256.restype = c_void_p
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libcrypto.AES_set_encrypt_key.argtypes = (c_char_p, c_int, c_char_p)
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@ -1,5 +1,6 @@
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"""A basic extended attributes (xattr) implementation for Linux and MacOS X
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"""
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import errno
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import os
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import sys
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import tempfile
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@ -8,7 +9,7 @@ import tempfile
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def is_enabled():
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"""Determine if xattr is enabled on the filesystem
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"""
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with tempfile.TemporaryFile() as fd:
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with tempfile.NamedTemporaryFile() as fd:
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try:
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setxattr(fd.fileno(), 'user.name', b'value')
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except OSError:
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@ -164,5 +165,89 @@ except ImportError:
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flags = XATTR_NOFOLLOW
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_check(func(path, name, value, len(value), 0, flags), path)
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elif sys.platform.startswith('freebsd'):
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EXTATTR_NAMESPACE_USER = 0x0001
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libc.extattr_list_fd.argtypes = (c_int, c_int, c_char_p, c_size_t)
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libc.extattr_list_fd.restype = c_ssize_t
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libc.extattr_list_link.argtypes = (c_char_p, c_int, c_char_p, c_size_t)
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libc.extattr_list_link.restype = c_ssize_t
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libc.extattr_list_file.argtypes = (c_char_p, c_int, c_char_p, c_size_t)
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libc.extattr_list_file.restype = c_ssize_t
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libc.extattr_get_fd.argtypes = (c_int, c_int, c_char_p, c_char_p, c_size_t)
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libc.extattr_get_fd.restype = c_ssize_t
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libc.extattr_get_link.argtypes = (c_char_p, c_int, c_char_p, c_char_p, c_size_t)
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libc.extattr_get_link.restype = c_ssize_t
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libc.extattr_get_file.argtypes = (c_char_p, c_int, c_char_p, c_char_p, c_size_t)
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libc.extattr_get_file.restype = c_ssize_t
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libc.extattr_set_fd.argtypes = (c_int, c_int, c_char_p, c_char_p, c_size_t)
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libc.extattr_set_fd.restype = c_int
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libc.extattr_set_link.argtypes = (c_char_p, c_int, c_char_p, c_char_p, c_size_t)
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libc.extattr_set_link.restype = c_int
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libc.extattr_set_file.argtypes = (c_char_p, c_int, c_char_p, c_char_p, c_size_t)
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libc.extattr_set_file.restype = c_int
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def listxattr(path, *, follow_symlinks=True):
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ns = EXTATTR_NAMESPACE_USER
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if isinstance(path, str):
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path = os.fsencode(path)
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if isinstance(path, int):
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func = libc.extattr_list_fd
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elif follow_symlinks:
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func = libc.extattr_list_file
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else:
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func = libc.extattr_list_link
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try:
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n = _check(func(path, ns, None, 0), path)
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except OSError as e:
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if e.errno == errno.ENOTSUP:
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return []
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raise
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if n == 0:
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return []
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namebuf = create_string_buffer(n)
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n2 = _check(func(path, ns, namebuf, n), path)
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if n2 != n:
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raise Exception('listxattr failed')
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names = []
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mv = memoryview(namebuf.raw)
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while mv:
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names.append(os.fsdecode(bytes(mv[1:1+mv[0]])))
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mv = mv[1+mv[0]:]
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return names
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def getxattr(path, name, *, follow_symlinks=True):
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name = os.fsencode(name)
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if isinstance(path, str):
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path = os.fsencode(path)
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if isinstance(path, int):
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func = libc.extattr_get_fd
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elif follow_symlinks:
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func = libc.extattr_get_file
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else:
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func = libc.extattr_get_link
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n = _check(func(path, EXTATTR_NAMESPACE_USER, name, None, 0))
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if n == 0:
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return
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valuebuf = create_string_buffer(n)
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n2 = _check(func(path, EXTATTR_NAMESPACE_USER, name, valuebuf, n), path)
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if n2 != n:
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raise Exception('getxattr failed')
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return valuebuf.raw
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def setxattr(path, name, value, *, follow_symlinks=True):
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name = os.fsencode(name)
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value = os.fsencode(value)
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if isinstance(path, str):
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path = os.fsencode(path)
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if isinstance(path, int):
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func = libc.extattr_set_fd
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elif follow_symlinks:
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func = libc.extattr_set_file
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else:
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func = libc.extattr_set_link
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_check(func(path, EXTATTR_NAMESPACE_USER, name, value, len(value)), path)
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else:
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raise Exception('Unsupported platform: %s' % sys.platform)
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1
setup.py
1
setup.py
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@ -62,6 +62,7 @@ setup(
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'Environment :: Console',
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'Intended Audience :: System Administrators',
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'License :: OSI Approved :: BSD License',
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'Operating System :: POSIX :: BSD :: FreeBSD',
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'Operating System :: MacOS :: MacOS X',
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'Operating System :: POSIX :: Linux',
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'Programming Language :: Python',
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