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24 lines
748 B

commit TBD
Author: Florian Weimer <fweimer@redhat.com>
Date: Fri May 19 17:46:47 2017 +0200
rtld: Completely ignore LD_LIBRARY_PATH for AT_SECURE=1 programs
LD_LIBRARY_PATH can only be used to reorder system search paths, which
is not useful functionality.
Index: glibc-2.17-c758a686/elf/rtld.c
===================================================================
--- glibc-2.17-c758a686.orig/elf/rtld.c
+++ glibc-2.17-c758a686/elf/rtld.c
@@ -2580,7 +2701,8 @@ 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;