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-rw-r--r--contrib/devtools/README.md2
-rwxr-xr-xcontrib/devtools/symbol-check.py49
-rw-r--r--contrib/gitian-descriptors/gitian-win.yml1
3 files changed, 48 insertions, 4 deletions
diff --git a/contrib/devtools/README.md b/contrib/devtools/README.md
index 515a0d8fc6..f5533719c0 100644
--- a/contrib/devtools/README.md
+++ b/contrib/devtools/README.md
@@ -109,7 +109,7 @@ certain symbols and are only linked against allowed libraries.
For Linux this means checking for allowed gcc, glibc and libstdc++ version symbols.
This makes sure they are still compatible with the minimum supported distribution versions.
-For macOS we check that the executables are only linked against libraries we allow.
+For macOS and Windows we check that the executables are only linked against libraries we allow.
Example usage after a gitian build:
diff --git a/contrib/devtools/symbol-check.py b/contrib/devtools/symbol-check.py
index f92d997621..6949cb7ced 100755
--- a/contrib/devtools/symbol-check.py
+++ b/contrib/devtools/symbol-check.py
@@ -3,9 +3,8 @@
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
'''
-A script to check that the (Linux) executables produced by gitian only contain
-allowed gcc and glibc version symbols. This makes sure they are still compatible
-with the minimum supported Linux distribution versions.
+A script to check that the executables produced by gitian only contain
+certain symbols and are only linked against allowed libraries.
Example usage:
@@ -53,6 +52,7 @@ IGNORE_EXPORTS = {
}
READELF_CMD = os.getenv('READELF', '/usr/bin/readelf')
CPPFILT_CMD = os.getenv('CPPFILT', '/usr/bin/c++filt')
+OBJDUMP_CMD = os.getenv('OBJDUMP', '/usr/bin/objdump')
OTOOL_CMD = os.getenv('OTOOL', '/usr/bin/otool')
# Allowed NEEDED libraries
@@ -101,6 +101,26 @@ MACHO_ALLOWED_LIBRARIES = {
'libobjc.A.dylib', # Objective-C runtime library
}
+PE_ALLOWED_LIBRARIES = {
+'ADVAPI32.dll', # security & registry
+'IPHLPAPI.DLL', # IP helper API
+'KERNEL32.dll', # win32 base APIs
+'msvcrt.dll', # C standard library for MSVC
+'SHELL32.dll', # shell API
+'USER32.dll', # user interface
+'WS2_32.dll', # sockets
+# bitcoin-qt only
+'dwmapi.dll', # desktop window manager
+'GDI32.dll', # graphics device interface
+'IMM32.dll', # input method editor
+'ole32.dll', # component object model
+'OLEAUT32.dll', # OLE Automation API
+'SHLWAPI.dll', # light weight shell API
+'UxTheme.dll',
+'VERSION.dll', # version checking
+'WINMM.dll', # WinMM audio API
+}
+
class CPPFilt(object):
'''
Demangle C++ symbol names.
@@ -218,6 +238,26 @@ def check_MACHO_libraries(filename) -> bool:
ok = False
return ok
+def pe_read_libraries(filename) -> List[str]:
+ p = subprocess.Popen([OBJDUMP_CMD, '-x', filename], stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE, universal_newlines=True)
+ (stdout, stderr) = p.communicate()
+ if p.returncode:
+ raise IOError('Error opening file')
+ libraries = []
+ for line in stdout.splitlines():
+ if 'DLL Name:' in line:
+ tokens = line.split(': ')
+ libraries.append(tokens[1])
+ return libraries
+
+def check_PE_libraries(filename) -> bool:
+ ok = True
+ for dylib in pe_read_libraries(filename):
+ if dylib not in PE_ALLOWED_LIBRARIES:
+ print('{} is not in ALLOWED_LIBRARIES!'.format(dylib))
+ ok = False
+ return ok
+
CHECKS = {
'ELF': [
('IMPORTED_SYMBOLS', check_imported_symbols),
@@ -226,6 +266,9 @@ CHECKS = {
],
'MACHO': [
('DYNAMIC_LIBRARIES', check_MACHO_libraries)
+],
+'PE' : [
+ ('DYNAMIC_LIBRARIES', check_PE_libraries)
]
}
diff --git a/contrib/gitian-descriptors/gitian-win.yml b/contrib/gitian-descriptors/gitian-win.yml
index e3c1ea737f..c5eea97c77 100644
--- a/contrib/gitian-descriptors/gitian-win.yml
+++ b/contrib/gitian-descriptors/gitian-win.yml
@@ -138,6 +138,7 @@ script: |
CONFIG_SITE=${BASEPREFIX}/${i}/share/config.site ./configure --prefix=/ --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS} CFLAGS="${HOST_CFLAGS}" CXXFLAGS="${HOST_CXXFLAGS}"
make ${MAKEOPTS}
make ${MAKEOPTS} -C src check-security
+ make ${MAKEOPTS} -C src check-symbols
make deploy
make install DESTDIR=${INSTALLPATH}
cp -f --target-directory="${OUTDIR}" ./bitcoin-*-setup-unsigned.exe