diff options
Diffstat (limited to 'sysdeps/generic/enbl-secure.c')
| -rw-r--r-- | sysdeps/generic/enbl-secure.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/generic/enbl-secure.c b/sysdeps/generic/enbl-secure.c index c811712087..fac3b9c527 100644 --- a/sysdeps/generic/enbl-secure.c +++ b/sysdeps/generic/enbl-secure.c @@ -1,5 +1,5 @@ /* Define and initialize the `__libc_enable_secure' flag. Generic version. - Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,12 +23,15 @@ #include <unistd.h> #include <libc-internal.h> +/* If nonzero __libc_enable_secure is already set. */ +int __libc_enable_secure_decided; /* Safest assumption, if somehow the initializer isn't run. */ int __libc_enable_secure = 1; void __libc_init_secure (void) { - __libc_enable_secure = (__geteuid () != __getuid () - || __getegid () != __getgid ()); + if (__libc_enable_secure_decided == 0) + __libc_enable_secure = (__geteuid () != __getuid () + || __getegid () != __getgid ()); } |