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Fri, 13 Jan 2023 09:09:48 +0100 (CET) From: Bruno Haible To: bug-gnulib@gnu.org, Ondrej Valousek Subject: Re: [PATCH] Use xattr (Linux) in qcopy-acl.c Date: Fri, 13 Jan 2023 09:09:48 +0100 Message-ID: <2683844.dfDbWCQSTr@nimes> In-Reply-To: <2140227.aZlQVXGZEW@nimes> References: <20230104143425.1235741-1-ondrej.valousek.xm@renesas.com> <3701455.LLGZZu3JSb@nimes> <2140227.aZlQVXGZEW@nimes> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Received-SPF: none client-ip=81.169.146.221; envelope-from=bruno@clisp.org; helo=mo4-p00-ob.smtp.rzone.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: bug-gnulib@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gnulib discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org Sender: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org This part > Also, protect against unsafe use of a configure option value. is needed when the user does ./configure --enable-xattr="no no" In this case we don't want to see an error during configuration: checking for opendir... yes ../configure: line 29819: test: too many arguments checking for raise... yes Always putting $use_attr in double-quotes achieves this. Bruno