--- /dev/null
+#!/bin/sh
+"""": # -*-python-*-
+# https://sourceware.org/bugzilla/show_bug.cgi?id=26034
+export "BUP_ARGV_0"="$0"
+arg_i=1
+for arg in "$@"; do
+ export "BUP_ARGV_${arg_i}"="$arg"
+ shift
+ arg_i=$((arg_i + 1))
+done
+# Here to end of preamble replaced during install
+bup_python="$(dirname "$0")/../../../config/bin/python" || exit $?
+exec "$bup_python" "$0"
+"""
+# end of bup preamble
+
+# Copyright (C) 2010 Rob Browning
+#
+# This code is covered under the terms of the GNU Library General
+# Public License as described in the bup LICENSE file.
+
+# TODO: Add tar-like -C option.
+
+from __future__ import absolute_import
+
+# Intentionally replace the dirname "$0" that python prepends
+import os, sys
+sys.path[0] = os.path.dirname(os.path.realpath(__file__)) + '/../..'
+
+from bup import compat, metadata
+from bup import options
+from bup.compat import argv_bytes
+from bup.io import byte_stream
+from bup.helpers import handle_ctrl_c, log, saved_errors
+
+
+def open_input(name):
+ if not name or name == b'-':
+ return byte_stream(sys.stdin)
+ return open(name, 'rb')
+
+
+def open_output(name):
+ if not name or name == b'-':
+ sys.stdout.flush()
+ return byte_stream(sys.stdout)
+ return open(name, 'wb')
+
+
+optspec = """
+bup meta --create [OPTION ...] <PATH ...>
+bup meta --list [OPTION ...]
+bup meta --extract [OPTION ...]
+bup meta --start-extract [OPTION ...]
+bup meta --finish-extract [OPTION ...]
+bup meta --edit [OPTION ...] <PATH ...>
+--
+c,create write metadata for PATHs to stdout (or --file)
+t,list display metadata
+x,extract perform --start-extract followed by --finish-extract
+start-extract build tree matching metadata provided on standard input (or --file)
+finish-extract finish applying standard input (or --file) metadata to filesystem
+edit alter metadata; write to stdout (or --file)
+f,file= specify source or destination file
+R,recurse recurse into subdirectories
+xdev,one-file-system don't cross filesystem boundaries
+numeric-ids apply numeric IDs (user, group, etc.) rather than names
+symlinks handle symbolic links (default is true)
+paths include paths in metadata (default is true)
+set-uid= set metadata uid (via --edit)
+set-gid= set metadata gid (via --edit)
+set-user= set metadata user (via --edit)
+unset-user remove metadata user (via --edit)
+set-group= set metadata group (via --edit)
+unset-group remove metadata group (via --edit)
+v,verbose increase log output (can be used more than once)
+q,quiet don't show progress meter
+"""
+
+handle_ctrl_c()
+
+o = options.Options(optspec)
+(opt, flags, remainder) = o.parse(['--paths', '--symlinks', '--recurse']
+ + compat.argv[1:])
+
+opt.verbose = opt.verbose or 0
+opt.quiet = opt.quiet or 0
+metadata.verbose = opt.verbose - opt.quiet
+opt.file = argv_bytes(opt.file) if opt.file else None
+
+action_count = sum([bool(x) for x in [opt.create, opt.list, opt.extract,
+ opt.start_extract, opt.finish_extract,
+ opt.edit]])
+if action_count > 1:
+ o.fatal("bup: only one action permitted: --create --list --extract --edit")
+if action_count == 0:
+ o.fatal("bup: no action specified")
+
+if opt.create:
+ if len(remainder) < 1:
+ o.fatal("no paths specified for create")
+ output_file = open_output(opt.file)
+ metadata.save_tree(output_file,
+ [argv_bytes(r) for r in remainder],
+ recurse=opt.recurse,
+ write_paths=opt.paths,
+ save_symlinks=opt.symlinks,
+ xdev=opt.xdev)
+elif opt.list:
+ if len(remainder) > 0:
+ o.fatal("cannot specify paths for --list")
+ src = open_input(opt.file)
+ metadata.display_archive(src, open_output(b'-'))
+elif opt.start_extract:
+ if len(remainder) > 0:
+ o.fatal("cannot specify paths for --start-extract")
+ src = open_input(opt.file)
+ metadata.start_extract(src, create_symlinks=opt.symlinks)
+elif opt.finish_extract:
+ if len(remainder) > 0:
+ o.fatal("cannot specify paths for --finish-extract")
+ src = open_input(opt.file)
+ metadata.finish_extract(src, restore_numeric_ids=opt.numeric_ids)
+elif opt.extract:
+ if len(remainder) > 0:
+ o.fatal("cannot specify paths for --extract")
+ src = open_input(opt.file)
+ metadata.extract(src,
+ restore_numeric_ids=opt.numeric_ids,
+ create_symlinks=opt.symlinks)
+elif opt.edit:
+ if len(remainder) < 1:
+ o.fatal("no paths specified for edit")
+ output_file = open_output(opt.file)
+
+ unset_user = False # True if --unset-user was the last relevant option.
+ unset_group = False # True if --unset-group was the last relevant option.
+ for flag in flags:
+ if flag[0] == '--set-user':
+ unset_user = False
+ elif flag[0] == '--unset-user':
+ unset_user = True
+ elif flag[0] == '--set-group':
+ unset_group = False
+ elif flag[0] == '--unset-group':
+ unset_group = True
+
+ for path in remainder:
+ f = open(argv_bytes(path), 'rb')
+ try:
+ for m in metadata._ArchiveIterator(f):
+ if opt.set_uid is not None:
+ try:
+ m.uid = int(opt.set_uid)
+ except ValueError:
+ o.fatal("uid must be an integer")
+
+ if opt.set_gid is not None:
+ try:
+ m.gid = int(opt.set_gid)
+ except ValueError:
+ o.fatal("gid must be an integer")
+
+ if unset_user:
+ m.user = b''
+ elif opt.set_user is not None:
+ m.user = argv_bytes(opt.set_user)
+
+ if unset_group:
+ m.group = b''
+ elif opt.set_group is not None:
+ m.group = argv_bytes(opt.set_group)
+
+ m.write(output_file)
+ finally:
+ f.close()
+
+
+if saved_errors:
+ log('WARNING: %d errors encountered.\n' % len(saved_errors))
+ sys.exit(1)
+else:
+ sys.exit(0)
+++ /dev/null
-#!/bin/sh
-"""": # -*-python-*-
-# https://sourceware.org/bugzilla/show_bug.cgi?id=26034
-export "BUP_ARGV_0"="$0"
-arg_i=1
-for arg in "$@"; do
- export "BUP_ARGV_${arg_i}"="$arg"
- shift
- arg_i=$((arg_i + 1))
-done
-# Here to end of preamble replaced during install
-bup_python="$(dirname "$0")/../../config/bin/python" || exit $?
-exec "$bup_python" "$0"
-"""
-# end of bup preamble
-
-# Copyright (C) 2010 Rob Browning
-#
-# This code is covered under the terms of the GNU Library General
-# Public License as described in the bup LICENSE file.
-
-# TODO: Add tar-like -C option.
-
-from __future__ import absolute_import
-
-# Intentionally replace the dirname "$0" that python prepends
-import os, sys
-sys.path[0] = os.path.dirname(os.path.realpath(__file__)) + '/..'
-
-from bup import compat, metadata
-from bup import options
-from bup.compat import argv_bytes
-from bup.io import byte_stream
-from bup.helpers import handle_ctrl_c, log, saved_errors
-
-
-def open_input(name):
- if not name or name == b'-':
- return byte_stream(sys.stdin)
- return open(name, 'rb')
-
-
-def open_output(name):
- if not name or name == b'-':
- sys.stdout.flush()
- return byte_stream(sys.stdout)
- return open(name, 'wb')
-
-
-optspec = """
-bup meta --create [OPTION ...] <PATH ...>
-bup meta --list [OPTION ...]
-bup meta --extract [OPTION ...]
-bup meta --start-extract [OPTION ...]
-bup meta --finish-extract [OPTION ...]
-bup meta --edit [OPTION ...] <PATH ...>
---
-c,create write metadata for PATHs to stdout (or --file)
-t,list display metadata
-x,extract perform --start-extract followed by --finish-extract
-start-extract build tree matching metadata provided on standard input (or --file)
-finish-extract finish applying standard input (or --file) metadata to filesystem
-edit alter metadata; write to stdout (or --file)
-f,file= specify source or destination file
-R,recurse recurse into subdirectories
-xdev,one-file-system don't cross filesystem boundaries
-numeric-ids apply numeric IDs (user, group, etc.) rather than names
-symlinks handle symbolic links (default is true)
-paths include paths in metadata (default is true)
-set-uid= set metadata uid (via --edit)
-set-gid= set metadata gid (via --edit)
-set-user= set metadata user (via --edit)
-unset-user remove metadata user (via --edit)
-set-group= set metadata group (via --edit)
-unset-group remove metadata group (via --edit)
-v,verbose increase log output (can be used more than once)
-q,quiet don't show progress meter
-"""
-
-handle_ctrl_c()
-
-o = options.Options(optspec)
-(opt, flags, remainder) = o.parse(['--paths', '--symlinks', '--recurse']
- + compat.argv[1:])
-
-opt.verbose = opt.verbose or 0
-opt.quiet = opt.quiet or 0
-metadata.verbose = opt.verbose - opt.quiet
-opt.file = argv_bytes(opt.file) if opt.file else None
-
-action_count = sum([bool(x) for x in [opt.create, opt.list, opt.extract,
- opt.start_extract, opt.finish_extract,
- opt.edit]])
-if action_count > 1:
- o.fatal("bup: only one action permitted: --create --list --extract --edit")
-if action_count == 0:
- o.fatal("bup: no action specified")
-
-if opt.create:
- if len(remainder) < 1:
- o.fatal("no paths specified for create")
- output_file = open_output(opt.file)
- metadata.save_tree(output_file,
- [argv_bytes(r) for r in remainder],
- recurse=opt.recurse,
- write_paths=opt.paths,
- save_symlinks=opt.symlinks,
- xdev=opt.xdev)
-elif opt.list:
- if len(remainder) > 0:
- o.fatal("cannot specify paths for --list")
- src = open_input(opt.file)
- metadata.display_archive(src, open_output(b'-'))
-elif opt.start_extract:
- if len(remainder) > 0:
- o.fatal("cannot specify paths for --start-extract")
- src = open_input(opt.file)
- metadata.start_extract(src, create_symlinks=opt.symlinks)
-elif opt.finish_extract:
- if len(remainder) > 0:
- o.fatal("cannot specify paths for --finish-extract")
- src = open_input(opt.file)
- metadata.finish_extract(src, restore_numeric_ids=opt.numeric_ids)
-elif opt.extract:
- if len(remainder) > 0:
- o.fatal("cannot specify paths for --extract")
- src = open_input(opt.file)
- metadata.extract(src,
- restore_numeric_ids=opt.numeric_ids,
- create_symlinks=opt.symlinks)
-elif opt.edit:
- if len(remainder) < 1:
- o.fatal("no paths specified for edit")
- output_file = open_output(opt.file)
-
- unset_user = False # True if --unset-user was the last relevant option.
- unset_group = False # True if --unset-group was the last relevant option.
- for flag in flags:
- if flag[0] == '--set-user':
- unset_user = False
- elif flag[0] == '--unset-user':
- unset_user = True
- elif flag[0] == '--set-group':
- unset_group = False
- elif flag[0] == '--unset-group':
- unset_group = True
-
- for path in remainder:
- f = open(argv_bytes(path), 'rb')
- try:
- for m in metadata._ArchiveIterator(f):
- if opt.set_uid is not None:
- try:
- m.uid = int(opt.set_uid)
- except ValueError:
- o.fatal("uid must be an integer")
-
- if opt.set_gid is not None:
- try:
- m.gid = int(opt.set_gid)
- except ValueError:
- o.fatal("gid must be an integer")
-
- if unset_user:
- m.user = b''
- elif opt.set_user is not None:
- m.user = argv_bytes(opt.set_user)
-
- if unset_group:
- m.group = b''
- elif opt.set_group is not None:
- m.group = argv_bytes(opt.set_group)
-
- m.write(output_file)
- finally:
- f.close()
-
-
-if saved_errors:
- log('WARNING: %d errors encountered.\n' % len(saved_errors))
- sys.exit(1)
-else:
- sys.exit(0)
projects / bup.git / commitdiff