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([2804:1b3:a7c3:a647:51c8:7d15:99b:dc36]) by smtp.gmail.com with ESMTPSA id e14-20020a170902ed8e00b001c62d63b817sm238420plj.179.2023.10.18.11.27.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Oct 2023 11:27:33 -0700 (PDT) Message-ID: Date: Wed, 18 Oct 2023 15:27:31 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 01/19] elf: Remove /etc/suid-debug support Content-Language: en-US To: Siddhesh Poyarekar , libc-alpha@sourceware.org References: <20231017130526.2216827-1-adhemerval.zanella@linaro.org> <20231017130526.2216827-2-adhemerval.zanella@linaro.org> <2c37127b-67c5-0899-b033-7223d8a0b584@sourceware.org> From: Adhemerval Zanella Netto Organization: Linaro In-Reply-To: <2c37127b-67c5-0899-b033-7223d8a0b584@sourceware.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 18/10/23 09:31, Siddhesh Poyarekar wrote: > On 2023-10-17 09:05, Adhemerval Zanella wrote: >> Since malloc debug support moved to a different library >> (libc_malloc_debug.so), the glibc.malloc.check requires preloading the >> debug library to enable it.  It means that suid-debug support has not >> been working since 2.34. >> >> To restore its support, it would require to add additional information >> and parsing to where to find libc_malloc_debug.so. > > Could you elaborate slightly in the commit message, like so: > >   To restore its support, we would require to add additional information >   and parsing to locate libc_malloc_debug.so, which is not worth the >   additional risk it might pose. Ack. > > LGTM. > > Reviewed-by: Siddhesh Poyarekar