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reverseproxy: Fix parsing of source IP in case it's an ipv6 address (#5569)

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Corin Langosch 2023-06-12 17:35:22 +02:00 committed by GitHub
parent 56af1ceb32
commit 2ddb717144
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1 changed files with 7 additions and 1 deletions
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8
modules/caddyhttp/reverseproxy/reverseproxy.go
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@ -637,7 +637,13 @@ func (h Handler) prepareRequest(req *http.Request, repl *caddy.Replacer) (*http.
addrPort, err := netip.ParseAddrPort(address)
if err != nil {
// OK; probably didn't have a port
addrPort, _ = netip.ParseAddrPort(address + ":0")
addr, err := netip.ParseAddr(address)
if err != nil {
// Doesn't seem like a valid ip address at all
} else {
// Ok, only the port was missing
addrPort = netip.AddrPortFrom(addr, 0)
}
}
proxyProtocolInfo := ProxyProtocolInfo{AddrPort: addrPort}
caddyhttp.SetVar(req.Context(), proxyProtocolInfoVarKey, proxyProtocolInfo)