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// -*- C++ -*-
// Copyright (C) 2010-2018 Red Hat Inc.
//
// This file is part of systemtap, and is free software. You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
#ifndef CSCLIENT_H
#define CSCLIENT_H
#include "cscommon.h"
#include "nss-server-info.h"
#include <string>
class client_backend
{
public:
client_backend (systemtap_session &s) : s(s) {}
~client_backend () {}
void set_tmpdir (std::string &tmpdir) { client_tmpdir = tmpdir; }
virtual int initialize () = 0;
virtual int package_request () = 0;
virtual int find_and_connect_to_server () = 0;
virtual int unpack_response () = 0;
virtual int add_protocol_version (const std::string &version) = 0;
virtual int add_sysinfo () = 0;
virtual int include_file_or_directory (const std::string &subdir,
const std::string &path,
const bool add_arg = true) = 0;
virtual int add_tmpdir_file (const std::string &path) = 0;
virtual int add_cmd_arg (const std::string &arg) = 0;
virtual void add_localization_variable(const std::string &var,
const std::string &value) = 0;
virtual int finalize_localization_variables() = 0;
virtual void add_mok_fingerprint(const std::string &fingerprint) = 0;
virtual int finalize_mok_fingerprints() = 0;
#if HAVE_NSS
virtual void fill_in_server_info (compile_server_info &info) = 0;
virtual int trust_server_info (const compile_server_info &info) = 0;
#endif
std::string server_tmpdir;
cs_protocol_version server_version;
protected:
systemtap_session &s;
std::string client_tmpdir;
};
class compile_server_client
{
public:
compile_server_client (systemtap_session &s) : s(s), backend(NULL) {}
int passes_0_4 ();
private:
// Client/server session methods.
int initialize ();
int create_request ();
int process_response ();
// Client/server utility methods.
int add_cmd_args ();
int add_localization_variables();
void show_server_compatibility () const;
systemtap_session &s;
client_backend *backend;
std::string client_tmpdir;
};
// Return the appropriate client backend for the current session.
client_backend *nss_get_client_backend (systemtap_session &s);
#endif // CSCLIENT_H
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