From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67635C433EF for ; Tue, 24 May 2022 17:41:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240072AbiEXRlU (ORCPT ); Tue, 24 May 2022 13:41:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240061AbiEXRlQ (ORCPT ); Tue, 24 May 2022 13:41:16 -0400 Received: from mail-io1-xd2c.google.com (mail-io1-xd2c.google.com [IPv6:2607:f8b0:4864:20::d2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EAB8AE42 for ; Tue, 24 May 2022 10:41:15 -0700 (PDT) Received: by mail-io1-xd2c.google.com with SMTP id s23so19032859iog.13 for ; Tue, 24 May 2022 10:41:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=kz0AT/EzElZu3m47qBL9aYvF3Nu55bpGo5kAd7InzGQ=; b=Z4XAe6Nb+qZOYbVnTr1n9VIzJKSO5L4caN+6ADcVSOke175nAuEmpHfKEuS/6HgLUF fW35w2x9xzUTDlXDHMrSLkhFTXXb4SncDe00j1VzWAnwUhAUb63znAWsd8Yxw7PGTqB4 zF1N9m4xCTOrwqm6L+2PkPNM6WwFTjTtgwnnyhiJg1ebWiQ59meJ3C6r5KwcDCBvuAGD REnMKxCXrMM9INFaA+CsxhvuY3s7Sh0EwdCgzusDiBPw3IB45veiwrerai3wPgygEg1x y1pvSu5W1skYGQTF/tOAXV+7qhLwRTOGYcEw72IcrrMi/zpNFJGpe0uxcUY1MsTQ+Mgq txWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=kz0AT/EzElZu3m47qBL9aYvF3Nu55bpGo5kAd7InzGQ=; b=EzxBHWzm6Jj45TeOSr/zlg83LbZORalA+BU13YAWBp4xHUFQuUAbbKwwj8RYQsBgj+ j37tIPObDZa7IGgS5j+FNBmCCxqkfeOPKLXYzZAHAjenKZOeaXKx0BWsO42yXbbH1C4A yFhfBJc8rwQ2bAyoPlG0HSx1DKrVr8A1iNCsxAF8uAU5OdfV7seZc1YRPWIMrNvbCVjM RO+dTW3GZYgRAzlZ+al6p6EDBTIKrBjVOHOftU05D6wKw81kSGRm3onmQNdlkKENqRrP pXgBJ8y953ExAXk8Nt9T+3bYQwvcqYJCsE9DjWt/q7nlvOarGc5x+xsdoXHhHOsS0LP9 Yl0g== X-Gm-Message-State: AOAM533E0pdWKK1dxRHfYbbwFzPpha+uX6OyEcKhZQkrb5BEaSGYP7JO lbFCEkZGWzsJPqMp9S1uC4w+ X-Google-Smtp-Source: ABdhPJxzdtACpMsoDb2emVoxYdOd35utsLDhuK4cixM8Vul4yfhiUMy61CjQcw6CIG4Y9B85vZLYtQ== X-Received: by 2002:a05:6602:3344:b0:660:d2cf:4aa4 with SMTP id c4-20020a056602334400b00660d2cf4aa4mr7314894ioz.190.1653414074778; Tue, 24 May 2022 10:41:14 -0700 (PDT) Received: from ?IPV6:2600:1700:e72:80a0:9dd7:2c4b:2dbd:828e? ([2600:1700:e72:80a0:9dd7:2c4b:2dbd:828e]) by smtp.gmail.com with ESMTPSA id r8-20020a924408000000b002d19bb6082fsm2250701ila.43.2022.05.24.10.41.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 May 2022 10:41:14 -0700 (PDT) Message-ID: Date: Tue, 24 May 2022 13:41:12 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v3] setup: don't die if realpath(3) fails on getcwd(3) Content-Language: en-US To: Kevin Locke , git@vger.kernel.org Cc: Elijah Newren , Junio C Hamano References: <7c064f43ed426c9e3b54e1ae5313d6b9332a47cb.1653141169.git.kevin@kevinlocke.name> <68c66aef7ca4dba53faec9e6d2f3b70fe58ac33e.1653403877.git.kevin@kevinlocke.name> From: Derrick Stolee In-Reply-To: <68c66aef7ca4dba53faec9e6d2f3b70fe58ac33e.1653403877.git.kevin@kevinlocke.name> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org On 5/24/2022 10:51 AM, Kevin Locke wrote:> - /* Normalize the directory */ > - strbuf_realpath(&tmp, tmp_original_cwd, 1); > - free((char*)tmp_original_cwd); > - tmp_original_cwd = NULL; > - startup_info->original_cwd = strbuf_detach(&tmp, NULL); > + /* Try to normalize the directory. */ > + if (strbuf_realpath(&tmp, tmp_original_cwd, 0)) { > + free((char*)tmp_original_cwd); > + tmp_original_cwd = NULL; > + startup_info->original_cwd = strbuf_detach(&tmp, NULL); > + } else { > + trace2_data_string("setup", the_repository, > + "realpath-path", tmp_original_cwd); > + trace2_data_string("setup", the_repository, > + "realpath-failure", strerror(errno)); > + tmp_original_cwd = NULL; I didn't catch this in v2, but should this line instead be startup_info->original_cwd = NULL; ? Especially based on this comment: > Changes since v1: > * Set startup_info->original_cwd = NULL when strbuf_realpath() fails, > rather than setting it to the un-normalized path. Thanks, -Stolee