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[174.26.194.170]) by smtp.gmail.com with ESMTPSA id 9sm19425433pfh.160.2020.07.06.12.10.08 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Jul 2020 12:10:09 -0700 (PDT) To: freebsd-stable@freebsd.org From: Don Wilde Subject: Getting a new shell to work for the 'toor' user Message-ID: Date: Mon, 6 Jul 2020 12:10:08 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 Content-Language: en-US X-Rspamd-Queue-Id: 4B0wBD3Y2Bz4QXs X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=GA8sVq0d; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of dwilde1@gmail.com designates 2607:f8b0:4864:20::629 as permitted sender) smtp.mailfrom=dwilde1@gmail.com X-Spamd-Result: default: False [-3.62 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; HAS_ATTACHMENT(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.61)[-0.615]; RECEIVED_SPAMHAUS_PBL(0.00)[174.26.194.170:received]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:+,3:~,4:~]; 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:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.998]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.003]; MIME_GOOD(-0.10)[multipart/mixed,multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::629:from]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Jul 2020 19:10:13 -0000 All, I finally got around to -- I thought :) -- completing my inclusion of bash-static as a usable shell. It works as an available shell in 'adduser', but when I tried to use it as a recovery shell (see attached .odt), I ran into a problem. My fist pass was to add /bin/stbash to the end of the toor line in master.passwd, but that didn't change it even after a reboot. Next, I discovered that logging in as toor and issuing: # chsh -s /bin/stbash, but that didn't work successfully because it changed my root shell to the static-linked bash as well. I quickly changed it back! Two other commands work as expected, and track the issue: 'echo $0' and 'echo $SHELL' I don't see where SHELL is set, or $0. Are these in one of the rc files? What did I miss? -- Don Wilde **************************************************** * What is the Internet of Things but a system * * of systems including humans? * ****************************************************