scripts: match on exe type over str in symbol-check.py

Author: fanquake

contrib/devtools/symbol-check.py

@@ -254,18 +254,18 @@ def check_ELF_interpreter(binary) -> bool:
     return binary.concrete.interpreter == expected_interpreter
 
 CHECKS = {
-'ELF': [
+lief.EXE_FORMATS.ELF: [
     ('IMPORTED_SYMBOLS', check_imported_symbols),
     ('EXPORTED_SYMBOLS', check_exported_symbols),
     ('LIBRARY_DEPENDENCIES', check_ELF_libraries),
     ('INTERPRETER_NAME', check_ELF_interpreter),
 ],
-'MACHO': [
+lief.EXE_FORMATS.MACHO: [
     ('DYNAMIC_LIBRARIES', check_MACHO_libraries),
     ('MIN_OS', check_MACHO_min_os),
     ('SDK', check_MACHO_sdk),
 ],
-'PE' : [
+lief.EXE_FORMATS.PE: [
     ('DYNAMIC_LIBRARIES', check_PE_libraries),
     ('SUBSYSTEM_VERSION', check_PE_subsystem_version),
 ]
@@ -276,7 +276,7 @@ def check_ELF_interpreter(binary) -> bool:
     for filename in sys.argv[1:]:
         try:
             binary = lief.parse(filename)
-            etype = binary.format.name
+            etype = binary.format
             if etype == lief.EXE_FORMATS.UNKNOWN:
                 print(f'{filename}: unknown executable format')
                 retval = 1