Add the slab_common.usercopy_fallback check

[kconfig-hardened-check.git] / kconfig_hardened_check / __init__.py

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index ef8e0df2187aa8f65b3eace1adcefd76ec15d060..45e51fa8079f5a2c398d150ba17df9a757dbcea5 100644 (file)
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -321,7 +321,10 @@ def add_kconfig_checks(l, arch):
     l += [KconfigCheck('self_protection', 'defconfig', 'SLUB_DEBUG', 'y')]
     l += [KconfigCheck('self_protection', 'defconfig', 'GCC_PLUGINS', 'y')]
     l += [OR(KconfigCheck('self_protection', 'defconfig', 'STACKPROTECTOR', 'y'),
-             KconfigCheck('self_protection', 'defconfig', 'CC_STACKPROTECTOR', 'y'))]
+             KconfigCheck('self_protection', 'defconfig', 'CC_STACKPROTECTOR', 'y'),
+             KconfigCheck('self_protection', 'defconfig', 'CC_STACKPROTECTOR_REGULAR', 'y'),
+             KconfigCheck('self_protection', 'defconfig', 'CC_STACKPROTECTOR_AUTO', 'y'),
+             KconfigCheck('self_protection', 'defconfig', 'CC_STACKPROTECTOR_STRONG', 'y'))]
     l += [OR(KconfigCheck('self_protection', 'defconfig', 'STACKPROTECTOR_STRONG', 'y'),
              KconfigCheck('self_protection', 'defconfig', 'CC_STACKPROTECTOR_STRONG', 'y'))]
     l += [OR(KconfigCheck('self_protection', 'defconfig', 'STRICT_KERNEL_RWX', 'y'),
@@ -629,6 +632,9 @@ def add_kconfig_checks(l, arch):
         l += [KconfigCheck('harden_userspace', 'defconfig', 'INTEGRITY', 'y')]
     if arch == 'ARM':
         l += [KconfigCheck('harden_userspace', 'my', 'INTEGRITY', 'y')]
+    if arch == 'ARM64':
+        l += [KconfigCheck('harden_userspace', 'defconfig', 'ARM64_PTR_AUTH', 'y')]
+        l += [KconfigCheck('harden_userspace', 'defconfig', 'ARM64_BTI', 'y')]
     if arch in ('ARM', 'X86_32'):
         l += [KconfigCheck('harden_userspace', 'defconfig', 'VMSPLIT_3G', 'y')]
     if arch in ('X86_64', 'ARM64'):
@@ -636,8 +642,6 @@ def add_kconfig_checks(l, arch):
     if arch in ('X86_32', 'ARM'):
         l += [KconfigCheck('harden_userspace', 'my', 'ARCH_MMAP_RND_BITS', '16')]
 
-#   l += [KconfigCheck('feature_test', 'my', 'LKDTM', 'm')] # only for debugging!
-
 
 def add_cmdline_checks(l, arch):
     # Calling the CmdlineCheck class constructor:
@@ -668,6 +672,8 @@ def add_cmdline_checks(l, arch):
     l += [OR(CmdlineCheck('self_protection', 'kspp', 'iommu.passthrough', '0'),
              AND(KconfigCheck('self_protection', 'kspp', 'IOMMU_DEFAULT_PASSTHROUGH', 'is not set'),
                  CmdlineCheck('self_protection', 'kspp', 'iommu.passthrough', 'is not set')))]
+    l += [OR(CmdlineCheck('self_protection', 'kspp', 'slab_common.usercopy_fallback', '0'),
+             KconfigCheck('self_protection', 'kspp', 'HARDENED_USERCOPY_FALLBACK', 'is not set'))]
     if arch in ('X86_64', 'ARM64', 'X86_32'):
         l += [OR(CmdlineCheck('self_protection', 'kspp', 'randomize_kstack_offset', '1'),
                  AND(KconfigCheck('self_protection', 'kspp', 'RANDOMIZE_KSTACK_OFFSET_DEFAULT', 'y'),