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Validate YUBICO_SERVER string (#3003)

If the `YUBICO_SERVER` is defined to an empty string, the whole yubikey
implementation doesn't work anymore.

This PR adds a check for this variable that it at least starts with `https://`.

Resolves #3003
Dieser Commit ist enthalten in:
BlackDex 2022-12-28 21:05:21 +01:00 committet von Daniel García
Ursprung 2020a302d0
Commit 88085fe17b
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: FC8A7D14C3CD543A

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@ -698,8 +698,17 @@ fn validate_config(cfg: &ConfigItems) -> Result<(), Error> {
err!("All Duo options need to be set for global Duo support") err!("All Duo options need to be set for global Duo support")
} }
if cfg._enable_yubico && cfg.yubico_client_id.is_some() != cfg.yubico_secret_key.is_some() { if cfg._enable_yubico {
err!("Both `YUBICO_CLIENT_ID` and `YUBICO_SECRET_KEY` need to be set for Yubikey OTP support") if cfg.yubico_client_id.is_some() != cfg.yubico_secret_key.is_some() {
err!("Both `YUBICO_CLIENT_ID` and `YUBICO_SECRET_KEY` must be set for Yubikey OTP support")
}
if let Some(yubico_server) = &cfg.yubico_server {
let yubico_server = yubico_server.to_lowercase();
if !yubico_server.starts_with("https://") {
err!("`YUBICO_SERVER` must be a valid URL and start with 'https://'. Either unset this variable or provide a valid URL.")
}
}
} }
if cfg._enable_smtp { if cfg._enable_smtp {