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[210.10.139.213]) by smtp.gmail.com with ESMTPSA id f72sm461354pjg.10.2019.08.07.18.30.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 07 Aug 2019 18:30:58 -0700 (PDT) Subject: Re: howto allow anyone to poweroff? To: Jim Trigg , Polytropon , hw Cc: freebsd-questions@freebsd.org References: <20190807183735.f4a87306c851426be6b799ca@gc-24.de> <20190807185445.62b59f2f.freebsd@edvax.de> <2756FCF5-417A-471F-9562-BB957FD936A6@huiekin.org> From: MJ Message-ID: <133b534b-192a-5f90-c215-6e81c0800577@gmail.com> Date: Thu, 8 Aug 2019 11:30:27 +1000 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <2756FCF5-417A-471F-9562-BB957FD936A6@huiekin.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 463rRm1LkKz4c23 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=ox+hqUOA; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of mafsys1234@gmail.com designates 2607:f8b0:4864:20::543 as permitted sender) smtp.mailfrom=mafsys1234@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-0.997,0]; RECEIVED_SPAMHAUS_PBL(0.00)[213.139.10.210.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.11]; FROM_EQ_ENVFROM(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; IP_SCORE_FREEMAIL(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[3.4.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(0.00)[ip: (-0.48), ipnet: 2607:f8b0::/32(-3.03), asn: 15169(-2.43), country: US(-0.05)]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Aug 2019 01:31:00 -0000 But would/could this get clobbered in an upgrade? On 8/08/2019 5:09 am, Jim Trigg wrote: > Way three is to chmod u+s,a+x /sbin/poweroff (or is it /usr/sbin/poweroff?). > > Thanks, > Jim Trigg > > > On August 7, 2019 12:54:45 PM EDT, Polytropon wrote: >> On Wed, 7 Aug 2019 18:37:35 +0200, hw wrote: >>> Hi, >>> >>> is there a way to allow ordinary users to poweroff a machine? I'd >>> like to automatically poweroff PXE booted clients once the user that >>> was logged in logs out after using it. >> >> There are basically two ways: >> >> Way 1 is to add the users to the group "operator". This, however, >> allows them to do other things too which you might not be interested >> in allowing them. >> >> Way 2 is to add a program like sudo or super to your installation >> and allow the users to use _one_ specific program ("poweroff only"). >> This is probably the safer way. >> >> >> >> -- >> Polytropon >> Magdeburg, Germany >> Happy FreeBSD user since 4.0 >> Andra moi ennepe, Mousa, ... >> _______________________________________________ >> freebsd-questions@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-questions >> To unsubscribe, send any mail to >> "freebsd-questions-unsubscribe@freebsd.org" >