111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
//
|
|
// pkgutils
|
|
//
|
|
// Copyright (c) 2000-2005 Per Liden
|
|
// Copyright (c) 2006-2013 by CRUX team (http://crux.nu)
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
//
|
|
|
|
#ifndef PKGUTIL_H
|
|
#define PKGUTIL_H
|
|
|
|
#include <string>
|
|
#include <set>
|
|
#include <map>
|
|
#include <iostream>
|
|
#include <stdexcept>
|
|
#include <cerrno>
|
|
#include <cstring>
|
|
#include <sys/types.h>
|
|
#include <dirent.h>
|
|
|
|
#define PKG_EXT ".pkg.tar."
|
|
#define PKG_DIR "var/lib/pkg"
|
|
#define PKG_DB "var/lib/pkg/db"
|
|
#define PKG_REJECTED "var/lib/pkg/rejected"
|
|
#define VERSION_DELIM '#'
|
|
#define LDCONFIG "/sbin/ldconfig"
|
|
#define LDCONFIG_CONF "/etc/ld.so.conf"
|
|
|
|
using namespace std;
|
|
|
|
class pkgutil {
|
|
public:
|
|
struct pkginfo_t {
|
|
string version;
|
|
set<string> files;
|
|
};
|
|
|
|
typedef map<string, pkginfo_t> packages_t;
|
|
|
|
explicit pkgutil(const string& name);
|
|
virtual ~pkgutil() {}
|
|
virtual void run(int argc, char** argv) = 0;
|
|
virtual void print_help() const = 0;
|
|
void print_version() const;
|
|
|
|
protected:
|
|
// Database
|
|
void db_open(const string& path);
|
|
void db_commit();
|
|
void db_add_pkg(const string& name, const pkginfo_t& info);
|
|
bool db_find_pkg(const string& name);
|
|
void db_rm_pkg(const string& name);
|
|
void db_rm_pkg(const string& name, const set<string>& keep_list);
|
|
void db_rm_files(set<string> files, const set<string>& keep_list);
|
|
set<string> db_find_conflicts(const string& name, const pkginfo_t& info);
|
|
|
|
// Tar.gz
|
|
pair<string, pkginfo_t> pkg_open(const string& filename) const;
|
|
void pkg_install(const string& filename, const set<string>& keep_list, const set<string>& non_install_files) const;
|
|
void pkg_footprint(string& filename) const;
|
|
void ldconfig() const;
|
|
|
|
string utilname;
|
|
packages_t packages;
|
|
string root;
|
|
};
|
|
|
|
class db_lock {
|
|
public:
|
|
db_lock(const string& root, bool exclusive);
|
|
~db_lock();
|
|
private:
|
|
DIR* dir;
|
|
};
|
|
|
|
class runtime_error_with_errno : public runtime_error {
|
|
public:
|
|
explicit runtime_error_with_errno(const string& msg) throw()
|
|
: runtime_error(msg + string(": ") + strerror(errno)) {}
|
|
explicit runtime_error_with_errno(const string& msg, int e) throw()
|
|
: runtime_error(msg + string(": ") + strerror(e)) {}
|
|
};
|
|
|
|
// Utility functions
|
|
void assert_argument(char** argv, int argc, int index);
|
|
string itos(unsigned int value);
|
|
string mtos(mode_t mode);
|
|
string trim_filename(const string& filename);
|
|
bool file_exists(const string& filename);
|
|
bool file_empty(const string& filename);
|
|
bool file_equal(const string& file1, const string& file2);
|
|
bool permissions_equal(const string& file1, const string& file2);
|
|
void file_remove(const string& basedir, const string& filename);
|
|
|
|
#endif /* PKGUTIL_H */
|