miracle091/dnscrypt-proxy
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dnscrypt-proxy
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Code Issues Releases Wiki Activity

pattern_matcher: check exact matches first

This commit is contained in:
Frank Denis 2020-12-07 12:58:05 +01:00
parent 1239e64cd9
commit 0d260d0e2d
1 changed files with 4 additions and 4 deletions
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8
dnscrypt-proxy/pattern_matcher.go
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@ -120,6 +120,10 @@ func (patternMatcher *PatternMatcher) Eval(qName string) (reject bool, reason st
return false, "", nil
}
if xval := patternMatcher.blockedExact[qName]; xval != nil {
return true, qName, xval
}
revQname := StringReverse(qName)
if match, xval, found := patternMatcher.blockedSuffixes.LongestPrefix([]byte(revQname)); found {
if len(match) == len(revQname) || revQname[len(match)] == '.' {
@ -153,9 +157,5 @@ func (patternMatcher *PatternMatcher) Eval(qName string) (reject bool, reason st
}
}
if xval := patternMatcher.blockedExact[qName]; xval != nil {
return true, qName, xval
}
return false, "", nil
}