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([2804:1b3:a7c1:1ebf:8b5:8f5b:dd39:866]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2ff693f8804sm11438131a91.47.2025.03.11.10.13.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Mar 2025 10:13:19 -0700 (PDT) From: Adhemerval Zanella To: libc-alpha@sourceware.org Cc: Jeff Xu , Florian Weimer , "H . J . Lu" , Yury Khrustalev Subject: [PATCH v6 4/9] elf: Use RTLD_NODELETE for dependencies Date: Tue, 11 Mar 2025 14:09:51 -0300 Message-ID: <20250311171305.89091-5-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250311171305.89091-1-adhemerval.zanella@linaro.org> References: <20250311171305.89091-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 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~patch=linaro.org@sourceware.org So dlopen dependencies for objects opened with RTLD_NODELETE are also marked with RTLD_NODELETE. Checked on x86_64-linux-gnu. --- elf/dl-open.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/elf/dl-open.c b/elf/dl-open.c index 60a1dce9de..c770cbc7da 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -597,7 +597,8 @@ dl_open_worker_begin (void *a) /* Load that object's dependencies. */ _dl_map_object_deps (new, NULL, 0, 0, - mode & (__RTLD_DLOPEN | RTLD_DEEPBIND | __RTLD_AUDIT)); + mode & (__RTLD_DLOPEN | RTLD_DEEPBIND | __RTLD_AUDIT + | RTLD_NODELETE)); /* So far, so good. Now check the versions. */ for (unsigned int i = 0; i < new->l_searchlist.r_nlist; ++i)