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merge bitcoin#23148: Fix guix linker-loader path and add check_ELF_interpreter

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This commit is contained in:
Kittywhiskers Van Gogh 2021-09-27 20:26:08 -04:00
parent e39a1de731
commit f2a5b472fd
2 changed files with 34 additions and 3 deletions
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33
contrib/devtools/symbol-check.py
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@ -11,6 +11,7 @@ Example usage:
find ../path/to/binaries -type f -executable | xargs python3 contrib/devtools/symbol-check.py
'''
import sys
from typing import Dict
import lief
@ -66,6 +67,30 @@ IGNORE_EXPORTS = {
'__cxa_demangle'
}
# 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 = {
# dashd and dash-qt
@ -221,11 +246,17 @@ 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 = {
lief.EXE_FORMATS.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),
],
lief.EXE_FORMATS.MACHO: [
('DYNAMIC_LIBRARIES', check_MACHO_libraries),

4
contrib/guix/libexec/build.sh
View File

@ -168,8 +168,8 @@ case "$HOST" in
arm-linux-gnueabihf) echo /lib/ld-linux-armhf.so.3 ;;
aarch64-linux-gnu) echo /lib/ld-linux-aarch64.so.1 ;;
riscv64-linux-gnu) echo /lib/ld-linux-riscv64-lp64d.so.1 ;;
powerpc64-linux-gnu) echo /lib/ld64.so.1;;
powerpc64le-linux-gnu) echo /lib/ld64.so.2;;
powerpc64-linux-gnu) echo /lib64/ld64.so.1;;
powerpc64le-linux-gnu) echo /lib64/ld64.so.2;;
*) exit 1 ;;
esac
)