m_starttls: reject "STARTTLS" use over an existing TLS connection
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1 changed files with 6 additions and 0 deletions
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@ -53,6 +53,12 @@ mr_starttls(struct Client *client_p, struct Client *source_p, int parc, const ch
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if (!MyConnect(client_p))
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return 0;
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if (IsSSL(client_p))
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{
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sendto_one_numeric(client_p, ERR_STARTTLS, form_str(ERR_STARTTLS), "Nested TLS handshake not allowed");
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return 1;
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}
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if (!ssl_ok || !get_ssld_count())
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{
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sendto_one_numeric(client_p, ERR_STARTTLS, form_str(ERR_STARTTLS), "TLS is not configured");
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