def __init__(self,token=None,pipename=None):
super(SecureStringPipe,self).__init__(token)
if pipename is None:
self.pipename = b(r"\\.\pipe\esky-" + uuid.uuid4().hex)
self.pipe = kernel32.CreateNamedPipeA(
self.pipename,0x03,0x00,1,8192,8192,0,None
)
else:
self.pipename = pipename
self.pipe = None
def spawn_sudo(proxy):
"""Spawn the sudo slave process, returning proc and a pipe to message it.
This function spawns the proxy app with administrator privileges, using
ShellExecuteEx and the undocumented-but-widely-recommended "runas" verb.
"""
pipe = SecureStringPipe()
c_pipe = pipe.connect()
if getattr(sys,"frozen",False):
if not esky._startup_hooks_were_run:
raise OSError(None,"unable to sudo: startup hooks not run")
exe = [sys.executable]
else:
exe = [sys.executable,"-c","import esky; esky.run_startup_hooks()"]
args = ["--esky-spawn-sudo"]
args.append(base.b64pickle(proxy))
args.append(base.b64pickle(c_pipe))
# Make it a slave process so it dies if we die
exe = exe + esky.slaveproc.get_slave_process_args() + args
if sys.getwindowsversion()[0] < 6:
kwds = {}
if sys.hexversion >= 0x02060000:
kwds["close_fds"] = True
proc = KillablePopen(exe,**kwds)
else:
execinfo = SHELLEXECUTEINFO()
execinfo.cbSize = sizeof(execinfo)
execinfo.fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_NOASYNC
execinfo.hwnd = None
execinfo.lpVerb = b("runas")
execinfo.lpFile = b(exe[0])
execinfo.lpParameters = b(" ".join(exe[1:]))
execinfo.lpDirectory = None
execinfo.nShow = 0
ShellExecuteEx(byref(execinfo))
proc = FakePopen(execinfo.hProcess)
return (proc,pipe)
