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87 lines
3.6 KiB
87 lines
3.6 KiB
2 years ago
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From 500895dcfa31f11c81b3c9128781a49a05e3bd05 Mon Sep 17 00:00:00 2001
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From: "Sergey G. Brester" <serg.brester@sebres.de>
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Date: Mon, 25 Apr 2022 18:53:19 +0200
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Subject: [PATCH 1/5] GHA: update python 3.11 version
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---
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.github/workflows/main.yml | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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Index: fail2ban-0.11.2/fail2ban/server/datetemplate.py
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===================================================================
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--- fail2ban-0.11.2.orig/fail2ban/server/datetemplate.py
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+++ fail2ban-0.11.2/fail2ban/server/datetemplate.py
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@@ -35,6 +35,7 @@ logSys = getLogger(__name__)
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# check already grouped contains "(", but ignores char "\(" and conditional "(?(id)...)":
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RE_GROUPED = re.compile(r'(?<!(?:\(\?))(?<!\\)\((?!\?)')
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RE_GROUP = ( re.compile(r'^((?:\(\?\w+\))?\^?(?:\(\?\w+\))?)(.*?)(\$?)$'), r"\1(\2)\3" )
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+RE_GLOBALFLAGS = re.compile(r'((?:^|(?!<\\))\(\?[a-z]+\))')
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RE_EXLINE_NO_BOUNDS = re.compile(r'^\{UNB\}')
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RE_EXLINE_BOUND_BEG = re.compile(r'^\{\^LN-BEG\}')
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@@ -110,6 +111,11 @@ class DateTemplate(object):
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# because it may be very slow in negative case (by long log-lines not matching pattern)
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regex = regex.strip()
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+ # cut global flags like (?iu) from RE in order to pre-set it after processing:
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+ gf = RE_GLOBALFLAGS.search(regex)
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+ if gf:
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+ regex = RE_GLOBALFLAGS.sub('', regex, count=1)
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+ # check word boundaries needed:
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boundBegin = wordBegin and not RE_NO_WRD_BOUND_BEG.search(regex)
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boundEnd = wordEnd and not RE_NO_WRD_BOUND_END.search(regex)
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# if no group add it now, should always have a group(1):
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@@ -135,6 +141,8 @@ class DateTemplate(object):
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self.flags |= DateTemplate.LINE_END
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# remove possible special pattern "**" in front and end of regex:
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regex = RE_DEL_WRD_BOUNDS[0].sub(RE_DEL_WRD_BOUNDS[1], regex)
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+ if gf: # restore global flags:
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+ regex = gf.group(1) + regex
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self._regex = regex
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logSys.log(7, ' constructed regex %s', regex)
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self._cRegex = None
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Index: fail2ban-0.11.2/fail2ban/server/failregex.py
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===================================================================
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--- fail2ban-0.11.2.orig/fail2ban/server/failregex.py
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+++ fail2ban-0.11.2/fail2ban/server/failregex.py
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@@ -91,6 +91,13 @@ R_MAP = {
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"port": "fport",
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}
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+# map global flags like ((?i)xxx) or (?:(?i)xxx) to local flags (?i:xxx) if supported by RE-engine in this python version:
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+try:
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+ re.search("^re(?i:val)$", "reVAL")
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+ R_GLOB2LOCFLAGS = ( re.compile(r"(?<!\\)\((?:\?:)?(\(\?[a-z]+)\)"), r"\1:" )
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+except:
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+ R_GLOB2LOCFLAGS = ()
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+
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def mapTag2Opt(tag):
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tag = tag.lower()
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return R_MAP.get(tag, tag)
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@@ -128,6 +135,9 @@ class Regex:
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#
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if regex.lstrip() == '':
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raise RegexException("Cannot add empty regex")
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+ # special handling wrapping global flags to local flags:
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+ if R_GLOB2LOCFLAGS:
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+ regex = R_GLOB2LOCFLAGS[0].sub(R_GLOB2LOCFLAGS[1], regex)
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try:
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self._regexObj = re.compile(regex, re.MULTILINE if multiline else 0)
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self._regex = regex
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Index: fail2ban-0.11.2/fail2ban/tests/fail2banclienttestcase.py
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===================================================================
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--- fail2ban-0.11.2.orig/fail2ban/tests/fail2banclienttestcase.py
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+++ fail2ban-0.11.2/fail2ban/tests/fail2banclienttestcase.py
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@@ -600,6 +600,11 @@ class Fail2banClientTest(Fail2banClientS
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os.kill(pid, signal.SIGCONT)
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self.assertLogged("timed out")
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self.pruneLog()
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+ # check readline module available (expected by interactive client)
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+ try:
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+ import readline
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+ except ImportError as e:
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+ raise unittest.SkipTest('Skip test because of import error: %s' % e)
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# interactive client chat with started server:
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INTERACT += [
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"echo INTERACT-ECHO",
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