From nobody Thu Jun 8 10:16:09 2023 X-Original-To: questions@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4QcKqb3qNbz4bGcp for ; Thu, 8 Jun 2023 10:16:11 +0000 (UTC) (envelope-from yuri@aetern.org) Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4QcKqb1YTPz3qNW for ; Thu, 8 Jun 2023 10:16:11 +0000 (UTC) (envelope-from yuri@aetern.org) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=aetern.org header.s=fm1 header.b=oqlEq796; dkim=pass header.d=messagingengine.com header.s=fm1 header.b="Q o3vRjX"; spf=pass (mx1.freebsd.org: domain of yuri@aetern.org designates 66.111.4.27 as permitted sender) smtp.mailfrom=yuri@aetern.org Received: from compute6.internal (compute6.nyi.internal [10.202.2.47]) by mailout.nyi.internal (Postfix) with ESMTP id 1086B5C012C for ; Thu, 8 Jun 2023 06:16:11 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Thu, 08 Jun 2023 06:16:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aetern.org; h=cc :content-transfer-encoding:content-type:content-type:date:date :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to; s=fm1; t= 1686219371; x=1686305771; bh=TAZ8jyO9lvFnzjTG/2T7HZg02BgRqAarX9h YT/coH5s=; b=oqlEq796FWKJi+7dGX6B1VaTSwRsEwIwXvx4URRErZwa+qw6Img 7vxALk7HabUa3mYzXYfbvhkz6a6IB85sm/+04tI7V+HUIsWoh6SjAgJZ3JLflFV2 J0qkA7dPiAiTbAn6hWt0lIa5OiYDy3ZTiuVK8wa7rAtnH+7SxRk3jbguFFMQe6eU HjjIu9mJRTruNWdaMzj3wEvh+c234/EazS+iwp73U03UYO1FHdy1vCEgVZEQr5n9 Vj5jZfzSR3VAekByKcsHKkarNiHuV4rDzJWQM9DADwwI1NsXB8jRzQLv2s4t/1XP o89X1e/us0HWyPs8Z0AR2zSn+PfTUGhrKDw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1686219371; x= 1686305771; bh=TAZ8jyO9lvFnzjTG/2T7HZg02BgRqAarX9hYT/coH5s=; b=Q o3vRjXTDAkK3ukInpfzoq+ybq+1RsQVg49yaXC1pIkWT0YtZVQA5hQTFpH/mF0KU 5cZAEI4vhIbyOWBBOY3V/Qb8sYWeI2jid1wwhQH9F1yzZGlNbIF/ZWEfNQS7eXR7 8EfvfzofQ8s3avm4tcNJfhe41LmET2DESnjRjdrDlHzEbhc2MdicV2kEKFMVw6DR Qi3x2tV9084AdAWG2M2gHZOHQFh9z60x/1uYRaJwEF/FRGvISJU9fkvbXRji2OeS jDmCVu4bJH9QOzWsU17Zt9AHJJKn7UOQY8Lou/t2RpCzQGPDWSRT9848MEQsLmce j+HKLdL1QZcYAycxTjFhw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrgedtiedgvdeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefkffggfgfuvfhfhfgjtgfgsehtje ertddtfeejnecuhfhrohhmpegjuhhrihcuoeihuhhrihesrggvthgvrhhnrdhorhhgqeen ucggtffrrghtthgvrhhnpeevvdegledtveekudfhjeeggeffteehueejlefhkeegffethe evveejfefhgffftdenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhl fhhrohhmpeihuhhrihesrggvthgvrhhnrdhorhhg X-ME-Proxy: Feedback-ID: i0d79475b:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA for ; Thu, 8 Jun 2023 06:16:10 -0400 (EDT) Message-ID: Date: Thu, 8 Jun 2023 12:16:09 +0200 List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: Check if running inside script To: questions@freebsd.org References: <6b3f5a7f-e0cb-bb6f-38d5-050348d76387@netfence.it> Content-Language: en-US From: Yuri In-Reply-To: <6b3f5a7f-e0cb-bb6f-38d5-050348d76387@netfence.it> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4QcKqb1YTPz3qNW X-Spamd-Bar: / X-Spamd-Result: default: False [-0.40 / 15.00]; R_DKIM_ALLOW(-0.20)[aetern.org:s=fm1,messagingengine.com:s=fm1]; R_SPF_ALLOW(-0.20)[+ip4:66.111.4.27]; PREVIOUSLY_DELIVERED(0.00)[questions@freebsd.org]; local_wl_from(0.00)[yuri@aetern.org]; DKIM_TRACE(0.00)[aetern.org:+,messagingengine.com:+]; ASN(0.00)[asn:19151, ipnet:66.111.4.0/24, country:US] X-Rspamd-Pre-Result: action=no action; module=multimap; Matched map: local_wl_from X-ThisMailContainsUnwantedMimeParts: N Andrea Venturoli wrote: > Hello. > > Is there a way a shell script of mine can check if running inside > sysutils/screen? Answers on stackexchange (I'm using tmux so didn't check) mention that screen sets STY env var, check it.