From 4d009d39ac9ede0369e268554a181b428f177a80 Mon Sep 17 00:00:00 2001 Message-Id: <4d009d39ac9ede0369e268554a181b428f177a80.1495998948.git.fweimer@redhat.com> In-Reply-To: References: From: Florian Weimer Date: Sun, 28 May 2017 20:37:40 +0200 Subject: [PATCH 1/3] rtld: Completely ignore LD_LIBRARY_PATH for AT_SECURE=1 programs To: libc-alpha@sourceware.org LD_LIBRARY_PATH can only be used to reorder system search paths, which is not useful functionality. --- elf/rtld.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/elf/rtld.c b/elf/rtld.c index 319ef06..824b6cf 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -2419,7 +2419,8 @@ process_envvars (enum mode *modep) case 12: /* The library search path. */ - if (memcmp (envline, "LIBRARY_PATH", 12) == 0) + if (!__libc_enable_secure + && memcmp (envline, "LIBRARY_PATH", 12) == 0) { library_path = &envline[13]; break; -- 2.9.4