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fix lint errors

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This commit is contained in:
Scott Kuhl 2021-06-02 15:32:04 -04:00
parent 560c6b4ce8
commit d3f4889f21
1 changed files with 5 additions and 3 deletions
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8
sshuttle/hostwatch.py
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@ -15,6 +15,8 @@ POLL_TIME = 60 * 15
NETSTAT_POLL_TIME = 30 NETSTAT_POLL_TIME = 30
CACHEFILE = os.path.expanduser('~/.sshuttle.hosts') CACHEFILE = os.path.expanduser('~/.sshuttle.hosts')
# Have we already failed to write CACHEFILE?
CACHE_WRITE_FAILED = False
hostnames = {} hostnames = {}
queue = {} queue = {}
@ -29,7 +31,7 @@ except IOError:
def _is_ip(s): def _is_ip(s):
return re.match(r'\d+\.\d+\.\d+\.\d+$', s) return re.match(r'\d+\.\d+\.\d+\.\d+$', s)
CACHE_WRITE_FAILED = False
def write_host_cache(): def write_host_cache():
"""If possible, write our hosts file to disk so future connections """If possible, write our hosts file to disk so future connections
can reuse the hosts that we already found.""" can reuse the hosts that we already found."""
@ -50,7 +52,7 @@ def write_host_cache():
log("Failed to write host cache to temporary file " log("Failed to write host cache to temporary file "
"%s and rename it to %s" % (tmpname, CACHEFILE)) "%s and rename it to %s" % (tmpname, CACHEFILE))
CACHE_WRITE_FAILED = True CACHE_WRITE_FAILED = True
try: try:
os.unlink(tmpname) os.unlink(tmpname)
except BaseException: except BaseException:
@ -134,7 +136,7 @@ def _check_revdns(ip):
found_host(r[0], ip) found_host(r[0], ip)
except (OSError, socket.error, UnicodeError): except (OSError, socket.error, UnicodeError):
# This case is expected to occur regularly. # This case is expected to occur regularly.
#debug3('< %s gethostbyaddr failed on remote host' % ip) # debug3('< %s gethostbyaddr failed on remote host' % ip)
pass pass