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[174.26.194.170]) by smtp.gmail.com with ESMTPSA id 6sm19971537pfi.170.2020.07.06.12.48.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Jul 2020 12:48:58 -0700 (PDT) Subject: Re: Getting a new shell to work for the 'toor' user To: Jonathan Chen Cc: freebsd-stable@freebsd.org, Doug McIntyre References: From: Don Wilde Message-ID: Date: Mon, 6 Jul 2020 12:48:57 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Rspamd-Queue-Id: 4B0x311WS7z4TN2 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Xd/wjLU7; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of dwilde1@gmail.com designates 2607:f8b0:4864:20::1029 as permitted sender) smtp.mailfrom=dwilde1@gmail.com X-Spamd-Result: default: False [-4.29 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; 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(-1.28)[-1.277]; RECEIVED_SPAMHAUS_PBL(0.00)[174.26.194.170:received]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; 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)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-1.02)[-1.016]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::1029:from]; RCVD_TLS_ALL(0.00)[] 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 19:49:01 -0000 On 7/6/20 12:13 PM, Jonathan Chen wrote: > On Tue, 7 Jul 2020 at 07:10, Don Wilde wrote: >> 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. > You have to use vipw(8). That worked, thanks! I'd forgotten about vipw, though I'd used it before. Doug's answer would have worked too, but since vipw calls pwd_mkdb, I didn't have to figure that one out. :) I'll polish the doc and ship it to freebsd-doc@ for comments. Appreciate the help! -- Don Wilde **************************************************** * What is the Internet of Things but a system * * of systems including humans? * ****************************************************