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add example for domain names with sub-domains to missing-regexp-anchor
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go/ql/src/Security/CWE-020/MissingRegexpAnchorGoodDomain.go
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package main | ||
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import ( | ||
"regexp" | ||
) | ||
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func checkSubdomain(domain String) { | ||
// Checking strictly that the domain is `example.com`. | ||
re := "^example\\.com$" | ||
if matched, _ := regexp.MatchString(re, domain); matched { | ||
// domain is good. | ||
} | ||
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// GOOD: Alternatively, check the domain is `example.com` or a subdomain of `example.com`. | ||
re2 := "(^|\\.)example\\.com$" | ||
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if matched, _ := regexp.MatchString(re2, domain); matched { | ||
// domain is good. | ||
} | ||
} |