github
/
fail2ban
mirror of https://github.com/fail2ban/fail2ban
1
0
Fork 0
Code Issues Releases Wiki Activity

performance: set fetch handler getGroups depending on presence of alternate tags in RE (simplest variant or merged with alt-tags) in regex constructor

pull/2638/head
sebres 2020-02-12 21:38:16 +01:00
parent 9137c7bb23
commit 14e68eed72
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
fail2ban/server/failregex.py
View File

@ -138,6 +138,8 @@ class Regex:
except sre_constants.error:
raise RegexException("Unable to compile regular expression '%s'" %
regex)
# set fetch handler depending on presence of alternate tags:
self.getGroups = self._getGroupsWithAlt if self._altValues else self._getGroups
def __str__(self):
return "%s(%r)" % (self.__class__.__name__, self._regex)
@ -277,11 +279,12 @@ class Regex:
# Returns all matched groups.
#
def getGroups(self):
if not self._altValues:
return self._matchCache.groupdict()
# merge alternate values (e. g. 'alt_user_1' -> 'user' or 'alt_host' -> 'host'):
def _getGroups(self):
return self._matchCache.groupdict()
def _getGroupsWithAlt(self):
fail = self._matchCache.groupdict()
# merge alternate values (e. g. 'alt_user_1' -> 'user' or 'alt_host' -> 'host'):
#fail = fail.copy()
for k,n in self._altValues:
v = fail.get(k)
@ -289,6 +292,9 @@ class Regex:
fail[n] = v
return fail
def getGroups(self): # pragma: no cover - abstract function (replaced in __init__)
pass
##
# Returns skipped lines.
#