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mercurial/pathutil.py
changeset 23602 a4679a74df14
parent 23139 e53f6b72a0e4
parent 23599 6dad422ecc5a
child 25011 7d6a507a4c53
equal deleted inserted replaced
23591:414374cfb531 23602:a4679a74df14 
     1 import os, errno, stat
 
     1 import os, errno, stat
 
     2 
     2 
       
     3 import encoding
 
     3 import util
 
     4 import util
 
     4 from i18n import _
 
     5 from i18n import _
 
       
     6 
       
     7 def _lowerclean(s):
 
       
     8     return encoding.hfsignoreclean(s.lower())
 
     5 
     9 
     6 class pathauditor(object):
 
    10 class pathauditor(object):
 
     7     '''ensure that a filesystem path contains no banned components.
 
    11     '''ensure that a filesystem path contains no banned components.
 
     8     the following properties of a path are checked:
 
    12     the following properties of a path are checked:
 
     9 
    13 
    37         # AIX ignores "/" at end of path, others raise EISDIR.
 
    41         # AIX ignores "/" at end of path, others raise EISDIR.
 
    38         if util.endswithsep(path):
 
    42         if util.endswithsep(path):
 
    39             raise util.Abort(_("path ends in directory separator: %s") % path)
 
    43             raise util.Abort(_("path ends in directory separator: %s") % path)
 
    40         parts = util.splitpath(path)
 
    44         parts = util.splitpath(path)
 
    41         if (os.path.splitdrive(path)[0]
 
    45         if (os.path.splitdrive(path)[0]
 
    42             or parts[0].lower() in ('.hg', '.hg.', '')
 
    46             or _lowerclean(parts[0]) in ('.hg', '.hg.', '')
 
    43             or os.pardir in parts):
 
    47             or os.pardir in parts):
 
    44             raise util.Abort(_("path contains illegal component: %s") % path)
 
    48             raise util.Abort(_("path contains illegal component: %s") % path)
 
    45         if '.hg' in path.lower():
 
    49         # Windows shortname aliases
 
    46             lparts = [p.lower() for p in parts]
 
    50         for p in parts:
 
       
    51             if "~" in p:
 
       
    52                 first, last = p.split("~", 1)
 
       
    53                 if last.isdigit() and first.upper() in ["HG", "HG8B6C"]:
 
       
    54                     raise util.Abort(_("path contains illegal component: %s")
 
       
    55                                      % path)
 
       
    56         if '.hg' in _lowerclean(path):
 
       
    57             lparts = [_lowerclean(p.lower()) for p in parts]
 
    47             for p in '.hg', '.hg.':
 
    58             for p in '.hg', '.hg.':
 
    48                 if p in lparts[1:]:
 
    59                 if p in lparts[1:]:
 
    49                     pos = lparts.index(p)
 
    60                     pos = lparts.index(p)
 
    50                     base = os.path.join(*parts[:pos])
 
    61                     base = os.path.join(*parts[:pos])
 
    51                     raise util.Abort(_("path '%s' is inside nested repo %r")
 
    62                     raise util.Abort(_("path '%s' is inside nested repo %r")
mercurial-scm/hg