def _bind(self, what, where=None, force=False):
if where is None:
where = what
where = path_join_abs(self.rpath, where)
if not path.exists(what):
raise RuntimeError("Binding not existing location")
if force or not path.exists(path_join_abs(self.chroot.path, where)):
self.options += ['-b', '%s:%s' % (what, where)]
return True
return False
def _bind(self, what, where=None, force=False):
if where is None:
where = what
where = path_join_abs(self.rpath, where)
if not path.exists(what):
raise RuntimeError("Binding not existing location")
if force or not path.exists(path_join_abs(self.chroot.path, where)):
self.options += ['-b', '%s:%s' % (what, where)]
return True
return False
def _proot_options(self):
self._verbosity(-1)
self._chroot(self.chroot.path)
sh_target = path.join(os.sep, "bin", "sh")
if not path.exists(path_join_abs(self.chroot.path, sh_target)):
self._bind(path_join_abs(self.proot.path, sh_target), sh_target)
else:
# If /bin/sh exists, then bind unpatched version to it
sh_patched = elf_loader_patch._get_unpatched_name(path.realpath(path_join_abs(self.chroot.path, sh_target)))
if path.exists(sh_patched):
self._bind(sh_patched, sh_target, force=True)
self._bind(os.path.join(self.proot.path, "lib"), "lib")
self._bind(os.getcwd(), "tmp", force=True)
# Make absolute `outside paths' visible in sandbox
self._bind(self.chroot.path, force=True)
self._bind(os.getcwd(), force=True)
def _proot_options(self):
self._verbosity(-1)
self._chroot(self.chroot.path)
sh_target = path.join(os.sep, 'bin', 'sh')
if not path.exists(path_join_abs(self.chroot.path, sh_target)):
self._bind(path_join_abs(self.proot.path, sh_target), sh_target)
else:
# If /bin/sh exists, then bind unpatched version to it
sh_patched = elf_loader_patch._get_unpatched_name(
path.realpath(path_join_abs(self.chroot.path, sh_target)))
if path.exists(sh_patched):
self._bind(sh_patched, sh_target, force=True)
self._bind(os.path.join(self.proot.path, 'lib'), 'lib')
self._bind(tempcwd(), 'tmp', force=True)
# Make absolute `outside paths' visible in sandbox
self._bind(self.chroot.path, force=True)
self._bind(tempcwd(), force=True)
def _pwd(self, pwd):
"""Sets new process initial pwd"""
self.options += ['-w', path_join_abs(self.rpath, pwd)]
def _pwd(self, pwd):
"""Sets new process initial pwd"""
self.options += ['-w', path_join_abs(self.rpath, pwd)]
