Simplify the check about PTDUMP_DEBUGFS (I was correct)

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

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index 21d3bfbd11975ae26c705dd75110793edb8b60c9..18ba3538b4651a793cf60717f553e5f8ee35566c 100644 (file)
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -285,6 +285,9 @@ def detect_version(fname):
 
 
 def construct_checklist(l, arch):
+    # Calling the OptCheck class constructor:
+    #     OptCheck(reason, decision, name, expected)
+
     modules_not_set = OptCheck('cut_attack_surface', 'kspp', 'MODULES', 'is not set')
     devmem_not_set = OptCheck('cut_attack_surface', 'kspp', 'DEVMEM', 'is not set') # refers to LOCKDOWN
 
@@ -397,6 +400,14 @@ def construct_checklist(l, arch):
         l += [OptCheck('self_protection', 'kspp', 'HIGHMEM64G', 'y')]
         l += [OptCheck('self_protection', 'kspp', 'X86_PAE', 'y')]
 
+    # 'self_protection', 'maintainer'
+    ubsan_bounds_is_set = OptCheck('self_protection', 'maintainer', 'UBSAN_BOUNDS', 'y') # only array index bounds checking
+    l += [ubsan_bounds_is_set] # recommended by Kees Cook in /issues/53
+    l += [AND(OptCheck('self_protection', 'maintainer', 'UBSAN_SANITIZE_ALL', 'y'),
+              ubsan_bounds_is_set)] # recommended by Kees Cook in /issues/53
+    l += [AND(OptCheck('self_protection', 'maintainer', 'UBSAN_TRAP', 'y'),
+              ubsan_bounds_is_set)] # recommended by Kees Cook in /issues/53
+
     # 'self_protection', 'clipos'
     l += [OptCheck('self_protection', 'clipos', 'DEBUG_VIRTUAL', 'y')]
     l += [OptCheck('self_protection', 'clipos', 'STATIC_USERMODEHELPER', 'y')] # needs userspace support
@@ -421,14 +432,6 @@ def construct_checklist(l, arch):
         l += [AND(OptCheck('self_protection', 'clipos', 'INTEL_IOMMU', 'y'),
                   iommu_support_is_set)]
 
-    # 'self_protection', 'maintainer'
-    ubsan_bounds_is_set = OptCheck('self_protection', 'maintainer', 'UBSAN_BOUNDS', 'y') # only array index bounds checking
-    l += [ubsan_bounds_is_set] # recommended by Kees Cook in /issues/53
-    l += [AND(OptCheck('self_protection', 'maintainer', 'UBSAN_SANITIZE_ALL', 'y'),
-              ubsan_bounds_is_set)] # recommended by Kees Cook in /issues/53
-    l += [AND(OptCheck('self_protection', 'maintainer', 'UBSAN_TRAP', 'y'),
-              ubsan_bounds_is_set)] # recommended by Kees Cook in /issues/53
-
     # 'self_protection', 'my'
     l += [OptCheck('self_protection', 'my', 'RESET_ATTACK_MITIGATION', 'y')] # needs userspace support (systemd)
     if arch == 'X86_64':
@@ -496,9 +499,13 @@ def construct_checklist(l, arch):
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'PAGE_OWNER', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'DEBUG_KMEMLEAK', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'BINFMT_AOUT', 'is not set')]
-    l += [OptCheck('cut_attack_surface', 'grsecurity', 'KPROBES', 'is not set')] # refers to LOCKDOWN
-    l += [OptCheck('cut_attack_surface', 'grsecurity', 'UPROBES', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'KPROBE_EVENTS', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'UPROBE_EVENTS', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'GENERIC_TRACER', 'is not set')] # refers to LOCKDOWN
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'FUNCTION_TRACER', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'STACK_TRACER', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'HIST_TRIGGERS', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'BLK_DEV_IO_TRACE', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'PROC_VMCORE', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'PROC_PAGE_MONITOR', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'USELIB', 'is not set')]
@@ -509,8 +516,23 @@ def construct_checklist(l, arch):
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'DEVPORT', 'is not set')] # refers to LOCKDOWN
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'DEBUG_FS', 'is not set')] # refers to LOCKDOWN
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'NOTIFIER_ERROR_INJECTION', 'is not set')]
-    l += [AND(OptCheck('cut_attack_surface', 'grsecurity', 'X86_PTDUMP', 'is not set'),
-              OptCheck('cut_attack_surface', 'my', 'PTDUMP_DEBUGFS', 'is not set'))]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'FAIL_FUTEX', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'PUNIT_ATOM_DEBUG', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'ACPI_CONFIGFS', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'EDAC_DEBUG', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'DRM_I915_DEBUG', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'BCACHE_CLOSURES_DEBUG', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'DVB_C8SECTPFE', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'MTD_SLRAM', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'MTD_PHRAM', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'IO_URING', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'KCMP', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'RSEQ', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'LATENCYTOP', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'KCOV', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'PROVIDE_OHCI1394_DMA_INIT', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'SUNRPC_DEBUG', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'PTDUMP_DEBUGFS', 'is not set')]
 
     # 'cut_attack_surface', 'maintainer'
     l += [OptCheck('cut_attack_surface', 'maintainer', 'DRM_LEGACY', 'is not set')] # recommended by Daniel Vetter in /issues/38
@@ -532,7 +554,6 @@ def construct_checklist(l, arch):
     l += [OptCheck('cut_attack_surface', 'clipos', 'USER_NS', 'is not set')] # user.max_user_namespaces=0
     l += [OptCheck('cut_attack_surface', 'clipos', 'X86_MSR', 'is not set')] # refers to LOCKDOWN
     l += [OptCheck('cut_attack_surface', 'clipos', 'X86_CPUID', 'is not set')]
-    l += [OptCheck('cut_attack_surface', 'clipos', 'IO_URING', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'clipos', 'X86_IOPL_IOPERM', 'is not set')] # refers to LOCKDOWN
     l += [OptCheck('cut_attack_surface', 'clipos', 'ACPI_TABLE_UPGRADE', 'is not set')] # refers to LOCKDOWN
     l += [OptCheck('cut_attack_surface', 'clipos', 'EFI_CUSTOM_SSDT_OVERLAYS', 'is not set')]
@@ -545,6 +566,7 @@ def construct_checklist(l, arch):
     l += [OptCheck('cut_attack_surface', 'lockdown', 'EFI_TEST', 'is not set')] # refers to LOCKDOWN
     l += [OptCheck('cut_attack_surface', 'lockdown', 'BPF_SYSCALL', 'is not set')] # refers to LOCKDOWN
     l += [OptCheck('cut_attack_surface', 'lockdown', 'MMIOTRACE_TEST', 'is not set')] # refers to LOCKDOWN
+    l += [OptCheck('cut_attack_surface', 'lockdown', 'KPROBES', 'is not set')] # refers to LOCKDOWN
 
     # 'cut_attack_surface', 'my'
     l += [OptCheck('cut_attack_surface', 'my', 'TRIM_UNUSED_KSYMS', 'y')]