view hgext/win32text.py @ 1835:bdfb524d728a

Validate paths before reading or writing files in repository or working dir. Fixes security relevant issue134.
author Thomas Arendsen Hein <thomas@intevation.de>
date Sat, 04 Mar 2006 19:01:45 +0100
parents e58b1c9a0dec
children 30762680fcd2
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import mercurial.util

def dumbdecode(s, cmd):
    return s.replace('\n', '\r\n')

def dumbencode(s, cmd):
    return s.replace('\r\n', '\n')

def clevertest(s, cmd):
    if '\0' in s: return False
    return True

def cleverdecode(s, cmd):
    if clevertest(s, cmd):
        return dumbdecode(s, cmd)
    return s

def cleverencode(s, cmd):
    if clevertest(s, cmd):
        return dumbencode(s, cmd)
    return s

mercurial.util.filtertable.update({
    'dumbdecode:': dumbdecode,
    'dumbencode:': dumbencode,
    'cleverdecode:': cleverdecode,
    'cleverencode:': cleverencode,
    })