From owner-svn-src-all@freebsd.org Fri Dec 13 17:52:10 2019 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 451371D2C6F; Fri, 13 Dec 2019 17:52:10 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47ZJCG18dSz4Hlx; Fri, 13 Dec 2019 17:52:10 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 22E2AFE0B; Fri, 13 Dec 2019 17:52:10 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xBDHqAxc008078; Fri, 13 Dec 2019 17:52:10 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xBDHqAVk008077; Fri, 13 Dec 2019 17:52:10 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201912131752.xBDHqAVk008077@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Fri, 13 Dec 2019 17:52:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r355718 - head/sbin/devd X-SVN-Group: head X-SVN-Commit-Author: mav X-SVN-Commit-Paths: head/sbin/devd X-SVN-Commit-Revision: 355718 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Dec 2019 17:52:10 -0000 Author: mav Date: Fri Dec 13 17:52:09 2019 New Revision: 355718 URL: https://svnweb.freebsd.org/changeset/base/355718 Log: Fix $() handling, broken since the beginning at r108014. Due to off-by-one error in brackets counting it consumed the rest of the string, preventing later variables expansions. MFC after: 2 weeks Sponsored by: iXsystems, Inc. Modified: head/sbin/devd/devd.cc Modified: head/sbin/devd/devd.cc ============================================================================== --- head/sbin/devd/devd.cc Fri Dec 13 16:51:56 2019 (r355717) +++ head/sbin/devd/devd.cc Fri Dec 13 17:52:09 2019 (r355718) @@ -681,15 +681,15 @@ config::expand_one(const char *&src, string &dst, bool // This is the escape hatch for passing down shell subcommands if (*src == '(') { dst += '$'; - count = 1; + count = 0; /* If the string ends before ) is matched , return. */ - while (count > 0 && *src) { + do { if (*src == ')') count--; else if (*src == '(') count++; dst += *src++; - } + } while (count > 0 && *src); return; }