utils/genrandconfig: drop hardening Config enables

Since 810ba387be, some form of these options are enable
by default. Specifically:

- Kept FORTIFY level 2 option as the default is now level 1.
- Removed all SSP options as the default now uses the best
  option based on toolchain support.
- Similar to SSP, for RELRO, the default now uses the best
  option based on toolchain support.
- Completely drop PIC PIE as it defaults =y

Signed-off-by: Matthew Weber <matthew.weber@collins.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
This commit is contained in:
Matthew Weber 2021-05-21 08:17:52 -05:00 committed by Yann E. MORIN
parent cb1134bb79
commit 4e55bc8a4d

View File

@ -371,22 +371,8 @@ def gen_config(args):
configlines.append("BR2_OPTIMIZE_2=y\n")
if randint(0, 4) == 0:
configlines.append("BR2_SYSTEM_ENABLE_NLS=y\n")
if randint(0, 4) == 0:
configlines.append("BR2_PIC_PIE=y\n")
if randint(0, 4) == 0:
configlines.append("BR2_RELRO_FULL=y\n")
elif randint(0, 4) == 0:
configlines.append("BR2_RELRO_PARTIAL=y\n")
if randint(0, 4) == 0:
configlines.append("BR2_SSP_ALL=y\n")
elif randint(0, 4) == 0:
configlines.append("BR2_SSP_REGULAR=y\n")
elif randint(0, 4) == 0:
configlines.append("BR2_SSP_STRONG=y\n")
if randint(0, 4) == 0:
configlines.append("BR2_FORTIFY_SOURCE_2=y\n")
elif randint(0, 4) == 0:
configlines.append("BR2_FORTIFY_SOURCE_1=y\n")
# Randomly enable BR2_REPRODUCIBLE 10% of times
# also enable tar filesystem images for testing