Date: Thu, 10 Jul 2025 21:30:31 -0600 From: "Brad Davis" <brd@FreeBSD.org> To: "Warner Losh" <imp@bsdimp.com>, "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> Cc: "Zhenlei Huang" <zlei@freebsd.org>, "FreeBSD Current" <current@freebsd.org>, "Konstantin Belousov" <kib@freebsd.org> Subject: Re: sysctl to prevent reboot? Message-ID: <d38bffdb-0d7d-404e-a881-871bba3a38f4@app.fastmail.com> In-Reply-To: <CANCZdfrnmhnMdQpQgKG%2B-eFEk1fD%2BQQcTER371w%2BGTxqJhKYSQ@mail.gmail.com> References: <o2o49n7o-793n-q70n-s017-5q9508r363q7@yvfgf.mnoonqbm.arg> <1B1CD603-065D-436F-97D9-DDF65AB7F115@FreeBSD.org> <o0829s6o-7365-qn4n-8s39-0ro2r6173596@yvfgf.mnoonqbm.arg> <CANCZdfrnmhnMdQpQgKG%2B-eFEk1fD%2BQQcTER371w%2BGTxqJhKYSQ@mail.gmail.com>
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On Thu, Jul 10, 2025, at 8:01 AM, Warner Losh wrote: > > > On Thu, Jul 10, 2025, 7:52 AM Bjoern A. Zeeb <bzeeb-lists@lists.zabbadoz.net> wrote: >> On Thu, 10 Jul 2025, Zhenlei Huang wrote: >> >> Hi, >> >> > I believe Konstantin's work [1] and [2] are precisely what you need. >> > >> > [1] https://cgit.freebsd.org/src/commit/?id=7fb88c20eccc3fd2118fda2ba58d7afe2b87f7e3 <https://cgit.freebsd.org/src/commit/?id=7fb88c20eccc3fd2118fda2ba58d7afe2b87f7e3>; shutdown(8): refuse to run if /var/run/noshutdown is present >> > [2] https://cgit.freebsd.org/src/commit/?id=384d976725a5c29734a9227fcdb6ef0807485c91 <https://cgit.freebsd.org/src/commit/?id=384d976725a5c29734a9227fcdb6ef0807485c91>; rc.d: Add precious_machine rc.conf knob to create /var/run/noshutdown >> >> Thanks! I was looking in the wrong place. >> >> That doesn't catch reboot, does it? For me that's the offending command >> as I type that at the loader prompt (if I am in the correct window). > > 'alias reboot shurdown -r' has other benefits as well Please elaborate? Regards, Brad Davishome | help
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