[sudo-workers] Improve stack smashing protector check
Vicente Olivert Riera
Vincent.Riera at imgtec.com
Fri Oct 30 05:01:11 MDT 2015
Dear Todd C. Miller,
On 10/29/2015 04:57 PM, Todd C. Miller wrote:
> On Thu, 29 Oct 2015 05:41:56 -0600, "Todd C. Miller" wrote:
>> On Wed, 28 Oct 2015 13:58:21 -0000, Vicente Olivert Riera wrote:
>>> The attached patch is an improvement for the stack smashing protector
>>> check in the configure.ac file.
>> This is a good idea but it needs to use AC_COMPILE_IFELSE instead
>> of calling CC directly. I'll take a stab at this for the upcoming
>> 1.8.16 release.
> I've just committed the following:
I have tested your patch and it doesn't work:
checking whether C compiler accepts -fstack-protector-strong... yes
checking whether the linker accepts -fstack-protector-strong... yes
sudoreplay.o: In function `match_expr':
sudoreplay.c:(.text+0x798): undefined reference to `__stack_chk_guard'
sudoreplay.c:(.text+0x9f0): undefined reference to `__stack_chk_fail'
> - todd
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