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checker: on TP3, avoid DNAT6 on router for ns
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This commit is contained in:
nemunaire 2022-04-20 11:09:51 +02:00
parent 534ee2821f
commit 4933c2f042
1 changed files with 4 additions and 0 deletions
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4
checker/checker.go
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@ -642,6 +642,10 @@ func studentChecker(std *adlin.Student, also_check_matrix bool, offline bool) {
if errreg := std.RegisterChallengeError(CheckMap[tunnel_version][DNSDelegation], fmt.Errorf("%s: empty response from the server%s", std.MyDelegatedDomain(), dnsAt)); errreg != nil { if errreg := std.RegisterChallengeError(CheckMap[tunnel_version][DNSDelegation], fmt.Errorf("%s: empty response from the server%s", std.MyDelegatedDomain(), dnsAt)); errreg != nil {
log.Printf("Unable to register challenge error for %s: %s\n", std.Login, errreg) log.Printf("Unable to register challenge error for %s: %s\n", std.Login, errreg)
} }
} else if tunnel_version == 3 && dnsIP == stdIP {
if errreg := std.RegisterChallengeError(CheckMap[tunnel_version][DNSDelegation], fmt.Errorf("%s: you shouldn't use DNAT on IPv6 (NAT on IPv6 is bad); instead, point your GLUE record to nsauth directly", std.MyDelegatedDomain())); errreg != nil {
log.Printf("Unable to register challenge error for %s: %s\n", std.Login, errreg)
}
} else { } else {
if verbose { if verbose {
log.Printf("%s just unlocked DNS challenge\n", std.Login) log.Printf("%s just unlocked DNS challenge\n", std.Login)