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[71.206.142.238]) by smtp.gmail.com with ESMTPSA id c2-20020a05620a134200b00767c961eb47sm6109816qkl.43.2023.10.12.08.35.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Oct 2023 08:35:12 -0700 (PDT) From: Joe Simmons-Talbott To: libc-alpha@sourceware.org Cc: Joe Simmons-Talbott Subject: [PATCH 0/2] posix: Add group_member2 and deprecate group_member Date: Thu, 12 Oct 2023 11:34:39 -0400 Message-ID: <20231012153508.2057768-1-josimmon@redhat.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-6.6 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, 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 X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Add group_member2 which uses a scratch_buffer rather than alloca and returns -1 on error and sets errno. Replace the alloca usage in group_member with a scratch_buffer and call __fortify_fail when allocation fails. Deprecate group_member for Linux. Joe Simmons-Talbott (2): posix/group_member: Add group_member2 with error return. posix: Deprecate group_member for Linux include/unistd.h | 1 + posix/Makefile | 4 +++ posix/group_member.c | 32 ++++++++++++++++++++ posix/group_member.h | 29 ++++++++++++++++++ posix/tst-group_member.c | 41 +++++++++++++++++++++++++ posix/tst-group_member2.c | 42 ++++++++++++++++++++++++++ posix/unistd.h | 6 ++-- sysdeps/unix/sysv/linux/group_member.h | 27 +++++++++++++++++ 8 files changed, 179 insertions(+), 3 deletions(-) create mode 100644 posix/group_member.h create mode 100644 posix/tst-group_member.c create mode 100644 posix/tst-group_member2.c create mode 100644 sysdeps/unix/sysv/linux/group_member.h