ldso/include/unsecvars.h

   1 /*
   2  * Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org>
   3  *
   4  * GNU Lesser General Public License version 2.1 or later.
   5  */
   6
   7 /*
   8  * Environment variable to be removed for SUID programs.  The names are all
   9  * stuffed in a single string which means they have to be terminated with a
  10  * '\0' explicitly.
  11  */
  12
  13 #define UNSECURE_ENVVARS \
  14         "LD_PRELOAD\0" \
  15         "LD_LIBRARY_PATH\0" \
  16         "LD_DEBUG\0" \
  17         "LD_DEBUG_OUTPUT\0" \
  18         "LD_TRACE_LOADED_OBJECTS\0" \
  19         "TMPDIR\0"
  20
  21 /*
  22  * LD_TRACE_LOADED_OBJECTS is not in glibc-2.3.5's unsecvars.h
  23  * though used by ldd
  24  *
  25  * These environment variables are defined by glibc but ignored in
  26  * uClibc, but may very well have an equivalent in uClibc.
  27  *
  28  * LD_ORIGIN_PATH, LD_PROFILE, LD_USE_LOAD_BIAS, LD_DYNAMIC_WEAK, LD_SHOW_AUXV,
  29  * GCONV_PATH, GETCONF_DIR, HOSTALIASES, LOCALDOMAIN, LOCPATH, MALLOC_TRACE,
  30  * NLSPATH, RESOLV_HOST_CONF, RES_OPTIONS, TZDIR
  31  */