ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ# Copyright (C) 2021 Lew Gordon # Copyright (C) 2022 Patrick Spendrin # # This file is part of paramiko. # # Paramiko is free software; you can redistribute it and/or modify it under the # terms of the GNU Lesser General Public License as published by the Free # Software Foundation; either version 2.1 of the License, or (at your option) # any later version. # # Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR # A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more # details. # # You should have received a copy of the GNU Lesser General Public License # along with Paramiko; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. import os.path import time PIPE_NAME = r"\\.\pipe\openssh-ssh-agent" def can_talk_to_agent(): # use os.listdir() instead of os.path.exists(), because os.path.exists() # uses CreateFileW() API and the pipe cannot be reopen unless the server # calls DisconnectNamedPipe(). dir_, name = os.path.split(PIPE_NAME) name = name.lower() return any(name == n.lower() for n in os.listdir(dir_)) class OpenSSHAgentConnection: def __init__(self): while True: try: self._pipe = os.open(PIPE_NAME, os.O_RDWR | os.O_BINARY) except OSError as e: # retry when errno 22 which means that the server has not # called DisconnectNamedPipe() yet. if e.errno != 22: raise else: break time.sleep(0.1) def send(self, data): return os.write(self._pipe, data) def recv(self, n): return os.read(self._pipe, n) def close(self): return os.close(self._pipe)