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2003-06-26 Roland McGrath <roland@redhat.com>

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* elf/elf.h (AT_SECURE): New macro.
	* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Grok it,
	set __libc_enable_secure.
	(_dl_show_auxv): Add AT_SECURE to name table.
	* elf/dl-support.c (_dl_aux_init): Grok AT_SECURE, set
	__libc_enable_secure and __libc_enable_secure_decided.
	* sysdeps/unix/sysv/linux/ldsodefs.h
	[__ASSUME_AT_SECURE] (HAVE_AUX_SECURE): Define it.
	* sysdeps/unix/sysv/linux/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 132425] (__ASSUME_AT_SECURE): Define it.
This commit is contained in:
Roland McGrath
2003-06-26 19:54:29 +00:00
parent 95a305bec3
commit c801e76565
5 changed files with 53 additions and 19 deletions
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5
elf/dl-support.c
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@ -188,6 +188,11 @@ _dl_aux_init (ElfW(auxv_t) *av)
gid ^= av->a_un.a_val;
seen |= 8;
break;
case AT_SECURE:
seen = -1;
__libc_enable_secure = av->a_un.a_val;
__libc_enable_secure_decided = 1;
break;
}
if (seen == 0xf)
{