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Improve the ssh_known_hosts rule import time

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This commit is contained in:
mcarton 2015-08-26 20:03:33 +02:00
parent 9fc2bc904c
commit e5ce000399
1 changed files with 12 additions and 15 deletions
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27
thefuck/rules/ssh_known_hosts.py
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@ -1,25 +1,19 @@
import re import re
patterns = [
r'WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!',
r'WARNING: POSSIBLE DNS SPOOFING DETECTED!',
r"Warning: the \S+ host key for '([^']+)' differs from the key for the IP address '([^']+)'",
]
offending_pattern = re.compile(
r'(?:Offending (?:key for IP|\S+ key)|Matching host key) in ([^:]+):(\d+)',
re.MULTILINE)
commands = ['ssh', 'scp']
def match(command, settings): def match(command, settings):
if not command.script: if not command.script:
return False return False
if not command.script.split()[0] in commands: if not command.script.startswith(('ssh', 'scp')):
return False return False
if not any([re.findall(pattern, command.stderr) for pattern in patterns]):
return False patterns = (
return True r'WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!',
r'WARNING: POSSIBLE DNS SPOOFING DETECTED!',
r"Warning: the \S+ host key for '([^']+)' differs from the key for the IP address '([^']+)'",
)
return any(re.findall(pattern, command.stderr) for pattern in patterns)
def get_new_command(command, settings): def get_new_command(command, settings):
@ -27,6 +21,9 @@ def get_new_command(command, settings):
def side_effect(old_cmd, command, settings): def side_effect(old_cmd, command, settings):
offending_pattern = re.compile(
r'(?:Offending (?:key for IP|\S+ key)|Matching host key) in ([^:]+):(\d+)',
re.MULTILINE)
offending = offending_pattern.findall(old_cmd.stderr) offending = offending_pattern.findall(old_cmd.stderr)
for filepath, lineno in offending: for filepath, lineno in offending:
with open(filepath, 'r') as fh: with open(filepath, 'r') as fh: