--- BinariesCheck.py +++ BinariesCheck.py @@ -37,6 +37,8 @@ unused_regex = re.compile('^\s+(\S+)') exit_call_regex = re.compile('\s+FUNC\s+.*?\s+(_?exit(?:@\S+)?)(?:\s|$)') fork_call_regex = re.compile('\s+FUNC\s+.*?\s+(fork(?:@\S+)?)(?:\s|$)') + debuginfo_regex=re.compile('^\s+\[\s*\d+\]\s+\.debug_.*\s+') + symtab_regex=re.compile('^\s+\[\s*\d+\]\s+\.symtab\s+') def __init__(self, pkg, path, file, is_ar, is_shlib): self.readelf_error = False @@ -51,6 +53,8 @@ self.exec_stack = False self.exit_calls = [] fork_called = False + self.debuginfo = 0 + self.symtab=0 self.tail = '' is_debug = path.endswith('.debug') @@ -103,6 +107,14 @@ fork_called = True continue + if BinaryInfo.debuginfo_regex.search(l): + self.debuginfo=1 + continue + + if BinaryInfo.symtab_regex.search(l): + self.symtab=1 + continue + if self.non_pic: self.non_pic = 'TEXTREL' in res[1] @@ -254,6 +266,17 @@ bin_info = BinaryInfo( pkg, pkgfile.path, fname, is_ar, is_shlib) + # stripped static library + if is_ar: + if bin_info.readelf_error: + pass + elif not bin_info.symtab: + printError(pkg, 'static-library-without-symtab', fname) + elif not bin_info.debuginfo and \ + (os.environ.get('BUILD_IS_RUNNING', None) == None or \ + os.environ.get('BUILD_DEBUG_FLAGS','').find('-g') != -1): + printWarning(pkg, 'static-library-without-debuginfo', fname) + # so name in library if is_shlib: has_lib = True @@ -485,6 +508,14 @@ 'ldd-failed', '''Executing ldd on this file failed, all checks could not be run.''', +'static-library-without-symtab', +'''The static library doesn't contain any symbols and therefore can't be linked +against. This may indicated that it was strip.''', + +'static-library-without-debuginfo', +'''The static library doesn't contain any debuginfo. Binaries linking against +this static library can't be properly debugged.''', + 'executable-stack', '''The binary declares the stack as executable. Executable stack is usually an error as it is only needed if the code contains GCC trampolines or similar