From owner-freebsd-questions@freebsd.org Tue Jan 31 23:59:11 2017 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5D8CECCA42E for ; Tue, 31 Jan 2017 23:59:11 +0000 (UTC) (envelope-from rwmaillists@googlemail.com) Received: from mail-wm0-x241.google.com (mail-wm0-x241.google.com [IPv6:2a00:1450:400c:c09::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id DEFCB103F for ; Tue, 31 Jan 2017 23:59:10 +0000 (UTC) (envelope-from rwmaillists@googlemail.com) Received: by mail-wm0-x241.google.com with SMTP id r18so1835919wmd.3 for ; Tue, 31 Jan 2017 15:59:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=date:from:to:subject:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=lHmQB4JNwr+YNVzwis/bu6+K8TYccLZujggEi8VreSY=; b=ZkK//Nl7RFjVka4JtOFrMzl/L5y8kz7urvRF1QNB3xAPoWMYqVdHJVgII8NbB4pHUg zLi1c3QIO2Yelozy90tSmTd33fizJMKPy7dogE0xYHbyCv8xE48QnoMiMgRA1dX0+aKE gE72xzDDRTIqvGzUDznv4AxpyxhBSlPVe6ozGZJD5ssVdKAoiojuMWvbi+LsoetCe2I4 z+l7PnhKJh79mm08Sk4m12J/jsEO5FW850f74gp5e6rcAf1LNj7ZjfDbbj+e1rSzzO2Z n3pww0bMufbg8+/dS7YryXBNkzFOJs91mO4+zmpf9oZckaRTwSyrOG6AwvLqFxR0nqL1 Vjaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lHmQB4JNwr+YNVzwis/bu6+K8TYccLZujggEi8VreSY=; b=glpIbXR8pHDPD0yPz8Or2//UAfpp7dBmCc019BR9SnCaW6DzOcsRjhtbYc9Ig0a4gN xjTaNQMG9LpDcIRQFkvklUV/Zd08nbTYBFKMT3ym3n1VPMgg+yswPhM/QpY/4F4/h7AX 9wm6sAZQr0sDeM1rwVf8Edr09jKg1OQkCWq+9SFEIdvmCEeqVoV54Be+R9/8ItyEpyhj Nso7Pz1RiM58YFdC68L/7T62JhcMWrAIhkTkjRWDipoVg407Gj7sVIakk6Ylv15/6RNJ 9lIZnscSNZG+jLqg/OrmhiElMU/7nHXh6VdEFAQsZl/P4rZu772A4P+WfgII5N1SoJrR Jbxg== X-Gm-Message-State: AIkVDXLmL7W+Jhx0fmZrKK07xRpM2J2ohjN7q/JcJpIUxq/yf6mOe7bBzdtly+3iFb6jbw== X-Received: by 10.28.144.135 with SMTP id s129mr328242wmd.18.1485907149226; Tue, 31 Jan 2017 15:59:09 -0800 (PST) Received: from gumby.homeunix.com ([81.17.24.158]) by smtp.gmail.com with ESMTPSA id 123sm26496363wml.6.2017.01.31.15.59.07 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 31 Jan 2017 15:59:08 -0800 (PST) Date: Tue, 31 Jan 2017 23:59:03 +0000 From: RW To: freebsd-questions@freebsd.org Subject: Re: Variable assignment in sh Message-ID: <20170131235903.4159ec2e@gumby.homeunix.com> In-Reply-To: References: <20170131161824.a9f1ef46.freebsd@edvax.de> <20170131185103.7f911dfb.freebsd@edvax.de> <5f51e2c3bdb8a20c6a7786c2b345c957.squirrel@webmail.harte-lyne.ca> X-Mailer: Claws Mail 3.14.1 (GTK+ 2.24.29; amd64-portbld-freebsd10.3) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 31 Jan 2017 23:59:11 -0000 On Tue, 31 Jan 2017 14:51:20 -0700 (MST) Warren Block wrote: > On Tue, 31 Jan 2017, James B. Byrne via freebsd-questions wrote: > > > > > How would bash become unavailable on this particular system without > > someone specifically removing it? > > Boot into single user mode. /usr is not (necessarily) mounted, and > doing anything could be challenging. He was talking about setting bash as the shell in the crontab, which isn't a problem.