-/*
- * 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
- */
-
-/*
- * Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
- */
-
- /*
- $Revision: 1.22 $
- $Date: 2010/03/04 11:49:53 $
- $Author: faust $
- */
-
-#ifndef USER_IPS_H
-#define USER_IPS_H
-
-#ifdef FREE_BSD
-#include <sys/types.h>
-#endif
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <cstring>
-#include <vector>
-#include <string>
-#include <iostream>
-#include <sstream>
-
-#include "common.h"
-#include "os_int.h"
-
-using namespace std;
-
-//-------------------------------------------------------------------------
-struct IP_MASK
-{
-IP_MASK() : ip(0), mask(0) {}
-IP_MASK(const IP_MASK & ipm) : ip(ipm.ip), mask(ipm.mask) {}
-uint32_t ip;
-uint32_t mask;
-};
-//-------------------------------------------------------------------------
-class USER_IPS
-{
- friend std::ostream & operator<< (ostream & o, const USER_IPS & i);
- //friend stringstream & operator<< (stringstream & s, const USER_IPS & i);
- friend const USER_IPS StrToIPS(const string & ipsStr) throw(string);
-
-public:
- USER_IPS();
- USER_IPS(const USER_IPS &);
- USER_IPS & operator=(const USER_IPS &);
- const IP_MASK & operator[](int idx) const;
- std::string GetIpStr() const;
- bool IsIPInIPS(uint32_t ip) const;
- bool OnlyOneIP() const;
- int Count() const;
- void Add(const IP_MASK &im);
- void Erase();
-
-private:
- uint32_t CalcMask(unsigned int msk) const;
- std::vector<IP_MASK> ips;
-};
-//-------------------------------------------------------------------------
-
-//-----------------------------------------------------------------------------
-inline
-USER_IPS::USER_IPS()
- : ips()
-{}
-//-----------------------------------------------------------------------------
-inline
-USER_IPS::USER_IPS(const USER_IPS & i)
- : ips(i.ips)
-{}
-//-----------------------------------------------------------------------------
-inline
-USER_IPS & USER_IPS::operator=(const USER_IPS & i)
-{
-ips = i.ips;
-return *this;
-}
-//-----------------------------------------------------------------------------
-inline
-const IP_MASK & USER_IPS::operator[](int idx) const
-{
-return ips[idx];
-}
-//-----------------------------------------------------------------------------
-inline
-std::string USER_IPS::GetIpStr() const
-{
-if (ips.empty())
- {
- return "";
- }
-
-if (ips[0].ip == 0)
- {
- return "*";
- }
-
-std::vector<IP_MASK>::const_iterator it(ips.begin());
-std::stringstream s;
-s << inet_ntostring(it->ip);
-++it;
-for (; it != ips.end(); ++it)
- {
- s << "," << inet_ntostring(it->ip);
- }
-return s.str();
-}
-//-----------------------------------------------------------------------------
-inline
-int USER_IPS::Count() const
-{
-return ips.size();
-}
-//-----------------------------------------------------------------------------
-inline
-bool USER_IPS::IsIPInIPS(uint32_t ip) const
-{
-if (ips.empty())
- {
- return false;
- }
-
-if (ips.front().ip == 0)
- return true;
-
-for (std::vector<IP_MASK>::const_iterator it(ips.begin()); it != ips.end(); ++it)
- {
- uint32_t mask(CalcMask(it->mask));
- if ((ip & mask) == (it->ip & mask))
- return true;
- }
-return false;
-}
-//-----------------------------------------------------------------------------
-inline
-bool USER_IPS::OnlyOneIP() const
-{
-if (ips.size() == 1 && ips.front().mask == 32)
- return true;
-
-return false;
-}
-//-----------------------------------------------------------------------------
-inline
-uint32_t USER_IPS::CalcMask(unsigned int msk) const
-{
-if (msk > 32)
- return 0;
-return htonl(0xFFffFFff << (32 - msk));
-}
-//-----------------------------------------------------------------------------
-inline
-void USER_IPS::Add(const IP_MASK &im)
-{
-ips.push_back(im);
-}
-//-----------------------------------------------------------------------------
-inline
-void USER_IPS::Erase()
-{
-ips.erase(ips.begin(), ips.end());
-}
-//-----------------------------------------------------------------------------
-inline
-std::ostream & operator<<(std::ostream & o, const USER_IPS & i)
-{
-return o << i.GetIpStr();
-}
-//-----------------------------------------------------------------------------
-/*inline
-stringstream & operator<<(std::stringstream & s, const USER_IPS & i)
-{
-s << i.GetIpStr();
-return s;
-}*/
-//-----------------------------------------------------------------------------
-inline
-const USER_IPS StrToIPS(const std::string & ipsStr) throw(std::string)
-{
-USER_IPS ips;
-char * paddr;
-IP_MASK im;
-std::vector<std::string> ipMask;
-std::string err;
-if (ipsStr.empty())
- {
- return ips;
- }
-
-if (ipsStr[0] == '*' && ipsStr.size() == 1)
- {
- im.ip = 0;
- im.mask = 0;
- ips.ips.push_back(im);
- return ips;
- }
-
-char * str = new char[ipsStr.size() + 1];
-strcpy(str, ipsStr.c_str());
-char * pstr = str;
-while ((paddr = strtok(pstr, ",")))
- {
- pstr = NULL;
- ipMask.push_back(paddr);
- }
-
-delete[] str;
-
-for (unsigned int i = 0; i < ipMask.size(); i++)
- {
- char str[128];
- char * strIp;
- char * strMask;
- strcpy(str, ipMask[i].c_str());
- strIp = strtok(str, "/");
- if (strIp == NULL)
- {
- err = "Incorrect IP address " + ipsStr;
- return ips;
- }
- strMask = strtok(NULL, "/");
-
- im.ip = inet_addr(strIp);
- if (im.ip == INADDR_NONE)
- {
- err = "Incorrect IP address: " + std::string(strIp);
- return ips;
- }
-
- im.mask = 32;
- if (strMask != NULL)
- {
- int m = 0;
- if (str2x(strMask, m) != 0)
- {
- err = "Incorrect mask: " + std::string(strMask);
- return ips;
- }
- im.mask = m;
-
- if (im.mask > 32)
- {
- err = "Incorrect mask: " + std::string(strMask);
- return ips;
- }
-
- if ((im.ip & ips.CalcMask(im.mask)) != im.ip)
- {
- err = "Address does'n match mask: " + std::string(strIp) + "/" + std::string(strMask);
- return ips;
- }
- }
- ips.ips.push_back(im);
- }
-
-return ips;
-}
-//-------------------------------------------------------------------------
-#endif //USER_IPS_H
git.stg.codes / stg.git / blobdiff