def handle_read(self):
"""We got some output from a remote shell, this is one of the state
machine"""
if self.state == STATE_DEAD:
return
global nr_handle_read
nr_handle_read += 1
new_data = buffered_dispatcher.handle_read(self)
if self.debug:
self.print_debug('==> ' + new_data)
if self.handle_read_fast_case(self.read_buffer):
return
lf_pos = new_data.find('\n')
if lf_pos >= 0:
# Optimization: we knew there were no '\n' in the previous read
# buffer, so we searched only in the new_data and we offset the
# found index by the length of the previous buffer
lf_pos += len(self.read_buffer) - len(new_data)
elif self.state is STATE_NOT_STARTED and \
options.password is not None and \
'password:'******'\n')
self.read_buffer = ''
return
while lf_pos >= 0:
# For each line in the buffer
line = self.read_buffer[:lf_pos + 1]
if callbacks.process(line):
pass
elif self.state in (STATE_IDLE, STATE_RUNNING):
self.print_lines(line)
elif self.state is STATE_NOT_STARTED:
self.read_in_state_not_started += line
if 'The authenticity of host' in line:
msg = line.strip('\n') + ' Closing connection.'
self.disconnect()
elif 'REMOTE HOST IDENTIFICATION HAS CHANGED' in line:
msg = 'Remote host identification has changed.'
else:
msg = None
if msg:
self.print_lines(msg +
' Consider manually connecting or ' +
'using ssh-keyscan.')
# Go to the next line in the buffer
self.read_buffer = self.read_buffer[lf_pos + 1:]
if self.handle_read_fast_case(self.read_buffer):
return
lf_pos = self.read_buffer.find('\n')
if self.state is STATE_NOT_STARTED and not self.init_string_sent:
self.dispatch_write(self.init_string)
self.init_string_sent = True
def handle_read(self):
"""We got some output from a remote shell, this is one of the state
machine"""
if self.state == STATE_DEAD:
return
global nr_handle_read
nr_handle_read += 1
new_data = buffered_dispatcher.handle_read(self)
if self.debug:
self.print_debug('==> ' + new_data)
if self.handle_read_fast_case(self.read_buffer):
return
lf_pos = new_data.find('\n')
if lf_pos >= 0:
# Optimization: we knew there were no '\n' in the previous read
# buffer, so we searched only in the new_data and we offset the
# found index by the length of the previous buffer
lf_pos += len(self.read_buffer) - len(new_data)
elif self.state is STATE_NOT_STARTED and \
options.password is not None and \
'password:'******'\n')
self.read_buffer = ''
return
while lf_pos >= 0:
# For each line in the buffer
line = self.read_buffer[:lf_pos + 1]
if callbacks.process(line):
pass
elif self.state in (STATE_IDLE, STATE_RUNNING):
self.print_lines(line)
elif self.state is STATE_NOT_STARTED:
self.read_in_state_not_started += line
if 'The authenticity of host' in line:
msg = line.strip('\n') + ' Closing connection.'
self.disconnect()
elif 'REMOTE HOST IDENTIFICATION HAS CHANGED' in line:
msg = 'Remote host identification has changed.'
else:
msg = None
if msg:
self.print_lines(msg + ' Consider manually connecting or ' +
'using ssh-keyscan.')
# Go to the next line in the buffer
self.read_buffer = self.read_buffer[lf_pos + 1:]
if self.handle_read_fast_case(self.read_buffer):
return
lf_pos = self.read_buffer.find('\n')
if self.state is STATE_NOT_STARTED and not self.init_string_sent:
self.dispatch_write(self.init_string)
self.init_string_sent = True
def print_unfinished_line(self):
"""The unfinished line stayed long enough in the buffer to be printed"""
if self.state is STATE_RUNNING:
if not callbacks.process(self.read_buffer):
self.print_lines(self.read_buffer)
self.read_buffer = b''
def print_unfinished_line(self):
"""The unfinished line stayed long enough in the buffer to be printed"""
if self.state is STATE_RUNNING:
if not callbacks.process(self.read_buffer):
self.print_lines(self.read_buffer)
self.read_buffer = ''