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-rwxr-xr-xcontrib/devtools/symbol-check.py34
1 files changed, 32 insertions, 2 deletions
diff --git a/contrib/devtools/symbol-check.py b/contrib/devtools/symbol-check.py
index c8703c53ba..158b6fa0ff 100755
--- a/contrib/devtools/symbol-check.py
+++ b/contrib/devtools/symbol-check.py
@@ -11,7 +11,7 @@ Example usage:
find ../path/to/binaries -type f -executable | xargs python3 contrib/devtools/symbol-check.py
'''
import sys
-from typing import List
+from typing import List, Dict
import lief
@@ -63,6 +63,30 @@ IGNORE_EXPORTS = {
'environ', '_environ', '__environ',
}
+# Expected linker-loader names can be found here:
+# https://sourceware.org/glibc/wiki/ABIList?action=recall&rev=16
+ELF_INTERPRETER_NAMES: Dict[lief.ELF.ARCH, Dict[lief.ENDIANNESS, str]] = {
+ lief.ELF.ARCH.i386: {
+ lief.ENDIANNESS.LITTLE: "/lib/ld-linux.so.2",
+ },
+ lief.ELF.ARCH.x86_64: {
+ lief.ENDIANNESS.LITTLE: "/lib64/ld-linux-x86-64.so.2",
+ },
+ lief.ELF.ARCH.ARM: {
+ lief.ENDIANNESS.LITTLE: "/lib/ld-linux-armhf.so.3",
+ },
+ lief.ELF.ARCH.AARCH64: {
+ lief.ENDIANNESS.LITTLE: "/lib/ld-linux-aarch64.so.1",
+ },
+ lief.ELF.ARCH.PPC64: {
+ lief.ENDIANNESS.BIG: "/lib64/ld64.so.1",
+ lief.ENDIANNESS.LITTLE: "/lib64/ld64.so.2",
+ },
+ LIEF_ELF_ARCH_RISCV: {
+ lief.ENDIANNESS.LITTLE: "/lib/ld-linux-riscv64-lp64d.so.1",
+ },
+}
+
# Allowed NEEDED libraries
ELF_ALLOWED_LIBRARIES = {
# bitcoind and bitcoin-qt
@@ -215,11 +239,17 @@ def check_PE_subsystem_version(binary) -> bool:
return True
return False
+def check_ELF_interpreter(binary) -> bool:
+ expected_interpreter = ELF_INTERPRETER_NAMES[binary.header.machine_type][binary.abstract.header.endianness]
+
+ return binary.concrete.interpreter == expected_interpreter
+
CHECKS = {
'ELF': [
('IMPORTED_SYMBOLS', check_imported_symbols),
('EXPORTED_SYMBOLS', check_exported_symbols),
- ('LIBRARY_DEPENDENCIES', check_ELF_libraries)
+ ('LIBRARY_DEPENDENCIES', check_ELF_libraries),
+ ('INTERPRETER_NAME', check_ELF_interpreter),
],
'MACHO': [
('DYNAMIC_LIBRARIES', check_MACHO_libraries),