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Diffstat (limited to 'sysdeps/generic/dl-sysdep.c')
-rw-r--r--sysdeps/generic/dl-sysdep.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index e6caf97240..38ca412eae 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -89,14 +89,13 @@ _dl_sysdep_start (void **start_argptr,
uid_t uid = 0;
uid_t euid = 0;
gid_t gid = 0;
-#ifdef HAVE_AUX_X
- /* This adds a little bit of security. If the kernel does not pass
- any value up we default to the safe mode. */
- gid_t egid = 1;
-#else
gid_t egid = 0;
+#ifdef HAVE_AUX_XID
+# define set_seen(tag) (tag) /* Evaluate for the side effects. */
+#else
unsigned int seen = 0;
# define M(type) (1 << (type))
+# define set_seen(val) seen |= M ((tag)->a_type)
#endif
DL_FIND_ARG_COMPONENTS (start_argptr, _dl_argc, _dl_argv, _environ,
@@ -105,7 +104,7 @@ _dl_sysdep_start (void **start_argptr,
user_entry = (ElfW(Addr)) &ENTRY_POINT;
_dl_platform = NULL; /* Default to nothing known about the platform. */
- for (av = _dl_auxv; av->a_type != AT_NULL; seen |= M ((++av)->a_type))
+ for (av = _dl_auxv; av->a_type != AT_NULL; set_seen (av++))
switch (av->a_type)
{
case AT_PHDR: