diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/ldsodefs.h | 8 |
2 files changed, 13 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 408352590a..d26930bce6 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -321,3 +321,9 @@ #if __LINUX_KERNEL_VERSION >= 132426 # define __ASSUME_STATFS64 1 #endif + +/* Starting with at least 2.5.74 the kernel passes the setuid-like exec + flag unconditionally up to the child. */ +#if __LINUX_KERNEL_VERSION >= 132426 +# define __ASSUME_AT_SECURE 1 +#endif diff --git a/sysdeps/unix/sysv/linux/ldsodefs.h b/sysdeps/unix/sysv/linux/ldsodefs.h index a3c97c4731..c5fd854d70 100644 --- a/sysdeps/unix/sysv/linux/ldsodefs.h +++ b/sysdeps/unix/sysv/linux/ldsodefs.h @@ -1,5 +1,5 @@ /* Run-time dynamic linker data structures for loaded ELF shared objects. - Copyright (C) 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 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 @@ -41,6 +41,12 @@ extern void _dl_non_dynamic_init (void) internal_function; # define HAVE_AUX_XID #endif +/* We can assume that the kernel always provides the AT_SECURE value + in the auxiliary vector from 2.5.74 or so on. */ +#if __ASSUME_AT_SECURE +# define HAVE_AUX_SECURE +#endif + /* Starting with one of the 2.4.0 pre-releases the Linux kernel passes up the page size information. */ #if __ASSUME_AT_PAGESIZE |