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fix #716

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This commit is contained in:
Shivaram Lingamneni 2019-12-25 12:43:02 -05:00
parent f05c6ae6e0
commit c8ccf94936
1 changed files with 11 additions and 0 deletions
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11
irc/handlers.go
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@ -469,6 +469,17 @@ func authExternalHandler(server *Server, client *Client, mechanism string, value
return false
}
// EXTERNAL doesn't carry an authentication ID (this is determined from the
// certificate), but does carry an optional authorization ID.
if len(value) != 0 {
authcid := client.Account()
cfAuthzid, err := CasefoldName(string(value))
if err != nil || cfAuthzid != authcid {
rb.Add(nil, server.name, ERR_SASLFAIL, client.Nick(), client.t("SASL authentication failed: authcid and authzid should be the same"))
return false
}
}
sendSuccessfulAccountAuth(client, rb, false, true)
return false
}