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Merge 41a41597662ddd5f2a4963108aa72d9da2a6cc6b into 8763f33c65f7df8be5b9fe7504ab7fcf20abb41d

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Trygun 2025-03-23 09:37:07 +08:00 committed by GitHub
commit 0f4ea91679
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1 changed files with 7 additions and 4 deletions
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11
gin.go
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@ -464,17 +464,20 @@ func (engine *Engine) validateHeader(header string) (clientIP string, valid bool
for i := len(items) - 1; i >= 0; i-- {
ipStr := strings.TrimSpace(items[i])
ip := net.ParseIP(ipStr)
valid = true
if ip == nil {
break
ipStr = ""
valid = false
}
// X-Forwarded-For is appended by proxy
// Check IPs in reverse order and stop when find untrusted proxy
if (i == 0) || (!engine.isTrustedProxy(ip)) {
return ipStr, true
if valid && (!engine.isTrustedProxy(ip)) {
return ipStr, valid
}
}
return "", false
return "", valid
}
// updateRouteTree do update to the route tree recursively