aflsancov.py 文件源码

def run_cmd(self, cmd, collect, env=None):

        out = []

        if self.args.verbose:
            self.logr("    CMD: %s" % cmd)

        fh = None
        if self.args.disable_cmd_redirection or collect == self.Want_Output:
            fh = open(self.cov_paths['tmp_out'], 'w')
        else:
            fh = open(os.devnull, 'w')

        if env is None:
            subprocess.call(cmd, stdin=None,
                            stdout=fh, stderr=subprocess.STDOUT, shell=True, executable='/bin/bash')
        else:
            subprocess.call(cmd, stdin=None,
                            stdout=fh, stderr=subprocess.STDOUT, shell=True, env=env, executable='/bin/bash')

        fh.close()

        if self.args.disable_cmd_redirection or collect == self.Want_Output:
            with open(self.cov_paths['tmp_out'], 'r') as f:
                for line in f:
                    out.append(line.rstrip('\n'))

        return out