我们从Python开源项目中,提取了以下5个代码示例,用于说明如何使用stat.ST_UID。
def get_file_info(system, path, verbose=False): fullpath = get_fullpath(system, path) if fullpath == IO_ERROR: return IO_ERROR result = {} if system.startswith('/'): # local or sub if can_read(system, path): # TODO platform-specific stats = os.stat(fullpath) stm = stats.st_mode result['type'] = get_file_type_char(stat.S_IFMT(stm)) result['permissions'] = '%o' % (stat.S_IMODE(stm)) result['UID'] = stats[stat.ST_UID] result['GID'] = stats[stat.ST_GID] result['ATIME'] = stats[stat.ST_ATIME] result['MTIME'] = stats[stat.ST_MTIME] result['CTIME'] = stats[stat.ST_CTIME] # actually mtime on UNIX, TODO else: if verbose: log.info('File \'%s\' is not accessible.' % (fullpath)) result['type'] = None result['permissions'] = None result['UID'] = None result['GID'] = None result['ATIME'] = None result['MTIME'] = None result['CTIME'] = None return result else: # SSH/FTP/TFTP/HTTP # TODO NOT IMPLEMENTED return IO_ERROR
def sleep(st, repository, delay): if delay <= 0: raise Locked(st) uid = st[stat.ST_UID] try: pwent = pwd.getpwuid(uid) user = pwent[0] except KeyError: user = "uid %d" % uid print "[%s]" % time.ctime(time.time())[11:19], print "Waiting for %s's lock in" % user, repository time.sleep(delay)
def unix_longify(file, stat_info): # for now, only pay attention to the lower bits mode = ('%o' % stat_info[stat.ST_MODE])[-3:] mode = string.join(map(lambda x: mode_table[x], mode), '') if stat.S_ISDIR(stat_info[stat.ST_MODE]): dirchar = 'd' else: dirchar = '-' date = ls_date(int(time.time()), stat_info[stat.ST_MTIME]) user = str(stat_info[stat.ST_UID]).replace(' ', '_') group = str(stat_info[stat.ST_GID]).replace(' ', '_') if user == 'System_Processes': user = 'Sysproc' if group == 'System_Processes': group = 'Sysproc' return '%s%s %3d %-8s %-8s %8d %s %s' % ( dirchar, mode, stat_info[stat.ST_NLINK], user, group, stat_info[stat.ST_SIZE], date, file ) # Emulate the unix 'ls' command's date field. # it has two formats - if the date is more than 180 # days in the past, then it's like this: # Oct 19 1995 # otherwise, it looks like this: # Oct 19 17:33
def make_file_dict_python(filename): """Create the data dictionary using a Python call to os.lstat We do this on Windows since Python's implementation is much better than the one in cmodule.c Eventually, we will move to using this on all platforms since CPUs have gotten much faster than they were when it was necessary to write cmodule.c """ try: statblock = os.lstat(filename) except os.error: return {'type':None} data = {} mode = statblock[stat.ST_MODE] if stat.S_ISREG(mode): type_ = 'reg' elif stat.S_ISDIR(mode): type_ = 'dir' elif stat.S_ISCHR(mode): type_ = 'dev' s = statblock.st_rdev data['devnums'] = ('c',) + (s >> 8, s & 0xff) elif stat.S_ISBLK(mode): type_ = 'dev' s = statblock.st_rdev data['devnums'] = ('b',) + (s >> 8, s & 0xff) elif stat.S_ISFIFO(mode): type_ = 'fifo' elif stat.S_ISLNK(mode): type_ = 'sym' data['linkname'] = os.readlink(filename) elif stat.S_ISSOCK(mode): type_ = 'sock' else: raise C.UnknownFileError(filename) data['type'] = type_ data['size'] = statblock[stat.ST_SIZE] data['perms'] = stat.S_IMODE(mode) data['uid'] = statblock[stat.ST_UID] data['gid'] = statblock[stat.ST_GID] data['inode'] = statblock[stat.ST_INO] data['devloc'] = statblock[stat.ST_DEV] data['nlink'] = statblock[stat.ST_NLINK] if os.name == 'nt': global type if type(filename) == unicode: attribs = win32file.GetFileAttributesW(filename) else: attribs = win32file.GetFileAttributes(filename) if attribs & winnt.FILE_ATTRIBUTE_REPARSE_POINT: data['type'] = 'sym' data['linkname'] = None if not (type_ == 'sym' or type_ == 'dev'): # mtimes on symlinks and dev files don't work consistently data['mtime'] = long(statblock[stat.ST_MTIME]) data['atime'] = long(statblock[stat.ST_ATIME]) data['ctime'] = long(statblock[stat.ST_CTIME]) return data
def _check_path(pathname): try: info = os.stat(pathname) except os.error, e: return None, ["stat error: %s" % e] kind = None errors = [] mode = info[stat.ST_MODE] isdir = stat.S_ISDIR(mode) isreg = stat.S_ISREG(mode) if isreg or isdir: # # Quick version of access() where we use existing stat() data. # # This might not be perfect -- the OS may return slightly different # results for some bizarre reason. However, we make a good show of # "can I read this file/dir?" by checking the various perm bits. # # NOTE: if the UID matches, then we must match the user bits -- we # cannot defer to group or other bits. Similarly, if the GID matches, # then we must have read access in the group bits. # # If the UID or GID don't match, we need to check the # results of an os.access() call, in case the web server process # is in the group that owns the directory. # if isdir: mask = stat.S_IROTH | stat.S_IXOTH else: mask = stat.S_IROTH if info[stat.ST_UID] == _uid: if ((mode >> 6) & mask) != mask: errors.append("error: path is not accessible to user %i" % _uid) elif info[stat.ST_GID] == _gid: if ((mode >> 3) & mask) != mask: errors.append("error: path is not accessible to group %i" % _gid) # If the process running the web server is a member of # the group stat.ST_GID access may be granted. # so the fall back to os.access is needed to figure this out. elif (mode & mask) != mask: if not os.access(pathname, isdir and (os.R_OK | os.X_OK) or os.R_OK): errors.append("error: path is not accessible") if isdir: kind = vclib.DIR else: kind = vclib.FILE else: errors.append("error: path is not a file or directory") return kind, errors