def execute_sudo_command(self, command, password=None, user='******'):
rc = clibssh.ssh_channel_request_pty(self.channel)
rc = clibssh.ssh_channel_request_shell(self.channel)
if not self.session.sudo_marker:
sudo_marker = ''.join(chr(random.randint(ord('a'), ord('z'))) for x in xrange(32))
else:
sudo_marker = self.session.sudo_marker
prompt = '[sudo via libssh, key=%s] password: '******'sudo -k && sudo -p "%s" -u %s -- "$SHELL" -c %s; echo %s\n' % (
prompt, user, pipes.quote(command), sudo_marker)
self.session.sudo_marker = sudo_marker
sudo_output = ''
clibssh.ssh_channel_write(self.channel, sudocmd, len(bytes(sudocmd)))
if password:
while not sudo_output.endswith(prompt):
bufflen = self.poll()
if bufflen>0:
buff = ctypes.create_string_buffer(bufflen)
n = clibssh.ssh_channel_read(self.channel, buff, bufflen, 0)
sudo_output += buff.value
time.sleep(0.01)
password = password + '\n'
clibssh.ssh_channel_write(self.channel, password, len(bytes(password)))
self.sudo=True
def read(self, stderr=False):
data = ''
n = 0
bufflen = self.poll(stderr)
stderr = int(stderr)
while bufflen != clibssh.SSH_EOF:
if bufflen > 0:
buff = ctypes.create_string_buffer(bufflen)
n2 = clibssh.ssh_channel_read(self.channel, buff, bufflen, stderr)
n = n + n2
data = data + buff.value
if self.sudo and self.session.sudo_marker in data:
break
self.poller.poll()
time.sleep(0.01)
bufflen = self.poll(stderr)
if self.sudo:
data = data[:data.find(self.session.sudo_marker)]
data = data.strip(' \t\n\r')
return data, n
