diff options
Diffstat (limited to 'tests/utils/setfattr.py')
-rwxr-xr-x | tests/utils/setfattr.py | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/utils/setfattr.py b/tests/utils/setfattr.py new file mode 100755 index 00000000000..d714d05edf3 --- /dev/null +++ b/tests/utils/setfattr.py @@ -0,0 +1,78 @@ +#!/usr/bin/env python2 + +import os +import sys +from optparse import OptionParser + +import xattr + +def convert(string): + tmp_string = string + if (string[0] == '0' and + (string[1] == 's' or + string[1] == 'S')): + tmp_string = string.strip('%s%s' % + (string[0], + string[1])) + return tmp_string.decode('base64') + + if (string[0] == '0' and + (string[1] == 'x' or + string[1] == 'X')): + tmp_string = string.split('%s%s' % + (string[0], + string[1])) + return tmp_string[1].decode('hex') + + return tmp_string + +if __name__ == '__main__': + usage = "usage: %prog [-n name] [-v value] [-x name]" + parser = OptionParser(usage=usage) + parser.add_option("-n", action="store", dest="name", type="string", + help="Specifies the name of the extended attribute to set.") + parser.add_option("-v", action="store", dest="value", type="string", + help="Specifies the new value of the extended attribute." + " There are three methods available for encoding the value." + " If the given string is enclosed in double quotes, the" + " inner string is treated as text. In that case," + " backslashes and double quotes have special meanings" + " and need to be escaped by a preceding backslash. Any" + " control characters can be encoded as a backslash" + " followed by three digits as its ASCII code in octal." + " If the given string begins with 0x or 0X, it expresses" + " a hexadecimal number. If the given string begins with" + " 0s or 0S, base64 encoding is expected.") + parser.add_option("-x", action="store", dest="xname", type="string", + help="Remove the named extended attribute entirely.") + + (option,args) = parser.parse_args() + if not args: + print ("Usage: setfattr {-n name} [-v value] file...") + print (" setfattr {-x name} file...") + print ("Try `setfattr --help' for more information.") + sys.exit(1) + + if option.name and option.xname: + print ("-n and -x are mutually exclusive...") + sys.exit(1) + + if option.name: + if option.value is None: + print ("-n option requires -v value...") + + args[0] = os.path.abspath(args[0]) + + if option.name and option.value: + try: + xattr.setxattr(args[0], option.name, convert(option.value)) + except Exception as err: + print (err) + sys.exit(1) + + if option.xname: + try: + xattr.removexattr(args[0], option.xname) + except Exception as err: + print (err) + sys.exit(1) |