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Date: | Wed, 6 Mar 2019 17:17:31 +0100 |
From: | Corinna Vinschen <corinna-cygwin AT cygwin DOT com> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: Logging-in using ssh elevates the user privilege. |
Message-ID: | <20190306161731.GA3785@calimero.vinschen.de> |
Reply-To: | cygwin AT cygwin DOT com |
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References: | <20190307010000 DOT fc28b73739c2dd66e609982b AT nifty DOT ne DOT jp> <20190306161504 DOT GZ3785 AT calimero DOT vinschen DOT de> |
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In-Reply-To: | <20190306161504.GZ3785@calimero.vinschen.de> |
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--EyuBRJR0MsVMWKTf Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mar 6 17:15, Corinna Vinschen wrote: > On Mar 7 01:00, Takashi Yano wrote: > > Hello, > >=20 > > I would like to report a problem of recent cygwin. > >=20 > > If a user logs in via ssh, the user aqcuires the elevated > > privilege if the user belongs to Administrators group. >=20 > This is by design, and this is no new behaviour. As soon as an admin > account logs in, seteuid uses the elevated token. Cygwin is doing that > since 2015. Actually, since 2010. >=20 > After all, from an ssh session there would be *no* chance to run > administrative tasks if the user would only get a non-elevated token. > There's no way to switch to the elevated token from an ssh session. Corinna --=20 Corinna Vinschen Cygwin Maintainer --EyuBRJR0MsVMWKTf Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEoVYPmneWZnwT6kwF9TYGna5ET6AFAlx/8psACgkQ9TYGna5E T6BEQhAAlHrJrWIkBIyx/9Uj4sXFNYav02pigL7HVORavdBVkT3oY6/ZufxIZwab DP2+xFViXl3JuKjEvSegRT4mLpJp7gjfw5QNZ6+aGIobxJ3WHQCvVxVi6Rqmx42s K7ofyl3V2S/jDnddNDpK90Zq2Gt58vVA2Hd8KIcv5gznIRijUpenTvWG9Q0w6lWt ByZ3GyRXhV1V8OAVwSIT4hlxiIlGDNXYnvcQIawAItFn9wZSTrszoYo8v7bpYQLL IMJT2o7fHKuHjyA5rbKLC1C43cq3+Nr9+3jXqyHXM/a61m/VObyMJ5vZUFU/rtVx y7MJbdg34HiUIuuDaN+nHZByLbySSTUQIDDMFr/lUpMoumrzt/pm79xZcw1Njryb 7xZ4KuWxvom3KBC/MvQXpB/D4sHtoJU5k88iAaMbKHIWQCcHcygdPuRWBtxAB46V zUup8Y5a8juUhGd2V6k1kgJiv87Pv7Y3Jen+36pK0YePYScNNYtSW43V/dxrViG2 dF1BYZiQhN2DbmsnrQBnJKrIVB7VtI8c4ltaVN+Wvk3sIfVeq9CgalH4cXXGLFY9 MDuSpSK+mCJB9WAnNg1CNoh2qOdRYr2W4uAvlW+udwb7zxBszW2i06PphsV5nvqA 1u365Hh5sJDpCo5I4z19Kw4sHTyChjK90FUKnsCsk+JeJVA2Ml4= =qPWV -----END PGP SIGNATURE----- --EyuBRJR0MsVMWKTf--
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