From owner-freebsd-questions@FreeBSD.ORG Tue Aug 21 07:20:36 2007 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6092316A41A for ; Tue, 21 Aug 2007 07:20:36 +0000 (UTC) (envelope-from on@cs.ait.ac.th) Received: from mail.cs.ait.ac.th (mail.cs.ait.ac.th [192.41.170.16]) by mx1.freebsd.org (Postfix) with ESMTP id C3FAE13C458 for ; Tue, 21 Aug 2007 07:20:35 +0000 (UTC) (envelope-from on@cs.ait.ac.th) Received: from banyan.cs.ait.ac.th (banyan.cs.ait.ac.th [192.41.170.5]) by mail.cs.ait.ac.th (8.13.1/8.12.11) with ESMTP id l7L7KTNv072836 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 21 Aug 2007 14:20:29 +0700 (ICT) Received: (from on@localhost) by banyan.cs.ait.ac.th (8.13.3/8.12.11) id l7L7KRpU091443; Tue, 21 Aug 2007 14:20:27 +0700 (ICT) Date: Tue, 21 Aug 2007 14:20:27 +0700 (ICT) Message-Id: <200708210720.l7L7KRpU091443@banyan.cs.ait.ac.th> From: Olivier Nicole To: freebsd-questions@freebsd.org X-Virus-Scanned: on CSIM by amavisd-milter (http://www.amavis.org/) Subject: Get effective group id X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Aug 2007 07:20:36 -0000 Hi, >From a Bourne shell script, how to get (and test) the group id of the user that is executing the script? Best regards, Olivier