+++ /dev/null
-/*
- * 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
- */
-
-/*******************************************************************
-*
-* DESCRIPTION: æÁÊÌ Ó ÏÓÎÏ×ÎÙÍÉ ÆÕÎËÃÉÑÍÉ ÄÌÑ ÓÅÔÅ×ÏÇÏ ÏÂÍÅÎÁ ÄÁÎÎÙÍÉ
-* Ó ÍÅÎÅÄÖÅÒÏÍ ËÌÉÅÎÔÏ×. ðÒÉÅÍ, ÐÅÒÅÄÁÞÁ É ÛÉÆÒÏ×ÁÎÉÅ ÓÏÏÂÝÅÎÉÊ.
-*
-* AUTHOR: Boris Mikhailenko <stg34@stargazer.dp.ua>
-*
-* $Revision: 1.20 $
-* $Date: 2009/10/31 15:44:02 $
-*
-*******************************************************************/
-
-#include <unistd.h>
-#include <stdio.h>
-#include <netinet/in.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-#include <netinet/tcp.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <fcntl.h>
-#include <string.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <pthread.h>
-
-#ifdef LINUX
-#include <error.h>
-#endif
-
-#ifdef FREE_BSD
-#include <sys/errno.h>
-#endif
-
-#ifdef FREE_BSD5
-#include <sys/errno.h>
-#endif
-
-extern int errno;
-
-#include "configproto.h"
-
-enum CONF_STATE
- {
- confHdr,
- confLogin,
- confLoginCipher,
- confData
- };
-
-enum
- {
- ans_ok = 0,
- ans_err
- };
-
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::Prepare()
-{
-list<string> ansList; //óÀÄÁ ÂÕÄÅÔ ÐÏÍÅÝÅÎ ÏÔ×ÅÔ ÄÌÑ ÍÅÎÅÄÖÅÒÁ ËÌÉÅÎÔÏ×
-int res;
-struct sockaddr_in listenAddr;
-
-sigset_t sigmask, oldmask;
-sigemptyset(&sigmask);
-sigaddset(&sigmask, SIGINT);
-sigaddset(&sigmask, SIGTERM);
-sigaddset(&sigmask, SIGUSR1);
-sigaddset(&sigmask, SIGHUP);
-pthread_sigmask(SIG_BLOCK, &sigmask, &oldmask);
-
-listenSocket = socket(PF_INET, SOCK_STREAM, 0);
-
-if (listenSocket < 0)
- {
- errorStr = "Create NET_CONFIGURATOR socket failed.";
- return -1;
- }
-
-listenAddr.sin_family = PF_INET;
-listenAddr.sin_port = htons(port);
-listenAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
-
-int lng = 1;
-
-if (0 != setsockopt(listenSocket, SOL_SOCKET, SO_REUSEADDR, &lng, 4))
- {
- errorStr = "Setsockopt failed. " + string(strerror(errno));
- return -1;
- }
-
-res = bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr));
-
-if (res == -1)
- {
- errorStr = "Bind admin socket failed";
- return -1;
- }
-
-res = listen(listenSocket, 0);
-if (res == -1)
- {
- errorStr = "Listen admin socket failed";
- return -1;
- }
-outerAddrLen = sizeof(outerAddr);
-
-/*if (0 != fcntl(listenSocket, F_SETFL, O_NONBLOCK))
- {
- errorStr = "fcntl error!";
- return -1;
- }*/
-
-errorStr = "";
-nonstop = true;
-return 0;
-}
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::Stop()
-{
-nonstop = false;
-close(listenSocket);
-//TODO: Idiotism
-int sock;
-struct sockaddr_in addr;
-socklen_t addrLen;
-addr.sin_family = PF_INET;
-addr.sin_port = htons(port);
-addr.sin_addr.s_addr = inet_addr("127.0.0.1");
-
-addrLen = sizeof(outerAddr);
-sock = socket(PF_INET, SOCK_STREAM, 0);
-connect(sock, (sockaddr*)&addr, addrLen);
-close(sock);
-//Idiotism end
-return 0;
-}
-//-----------------------------------------------------------------------------
-// æÕÎËÃÉÑ ÏÂÝÅÎÉÑ Ó ËÏÎÆÉÇÕÒÁÔÏÒÏÍ
-void * CONFIGPROTO::Run(void * a)
-{
-/*
- * Function Name:ReciveSendConf
- * Parameters: void * a ÕËÁÚÁÔÅÌØ ÎÁ ÜËÚÅÍÐÌÑÒ ËÌÁÓÓÁ CONFIGPROTO
- * Description: üÔÁ ÆÕÎËÃÉÑ ÏÂÅÓÐÅÞÉ×ÁÅÔ ÓÅÔÅ×ÏÅ ×ÚÁÉÍÏÄÅÊÓÔ×ÉÅ
- * Ó íÅÎÅÄÖÅÒÏÍ ëÌÉÅÎÔÏ×. ÷ ÅÅ ÚÁÄÁÞÉ ×ÈÏÄÉÔ: ÐÒÉÅÍ ÚÁÐÒÏÓÏ× ÐÏ TCP/IP
- * ÉÈ ÒÁÓÛÉÆÒÏ×ËÁ, ÐÅÒÅÄÁÞÁ ÐÒÉÎÑÔÙÈ ÄÁÎÎÙÈ ÁÎÁÌÉÚÁÔÏÒÕ É ÏÔÐÒÁ×ËÁ ÏÔ×ÅÔÁ ÎÁÚÁÄ.
- * Returns: ×ÏÚ×ÒÁÝÁÅÔ NULL
- */
-
-CONFIGPROTO * cp = (CONFIGPROTO*)a;
-cp->state = confHdr;
-
-while (cp->nonstop)
- {
- cp->state = confHdr;
- cp->outerSocket = accept(cp->listenSocket,
- (struct sockaddr*)(&cp->outerAddr),
- &cp->outerAddrLen);
-
- if (!cp->nonstop)
- {
- continue;
- }
-
- if (cp->outerSocket == -1)
- {
- printfd(__FILE__, "accept failed\n");
- usleep(100000);
- continue;
- }
-
- cp->adminIP = *(unsigned int*)&(cp->outerAddr.sin_addr);
-
- /* TODO
- if (!cp->hostAllow->HostAllowed(cp->adminIP))
- {
- close(outerSocket);
- continue;
- }*/
-
- printfd(__FILE__, "Connection accepted from %s\n", inet_ntostring(cp->outerAddr.sin_addr.s_addr).c_str());
-
- if (cp->state == confHdr)
- {
- if (cp->RecvHdr(cp->outerSocket) < 0)
- {
- close(cp->outerSocket);
- continue;
- }
- if (cp->state == confLogin)
- {
- if (cp->SendHdrAnswer(cp->outerSocket, ans_ok) < 0)
- {
- close(cp->outerSocket);
- continue;
- }
-
- if (cp->RecvLogin(cp->outerSocket) < 0)
- {
- close(cp->outerSocket);
- continue;
- }
-
- if (cp->state == confLoginCipher)
- {
- if (cp->SendLoginAnswer(cp->outerSocket, ans_ok) < 0)
- {
- close(cp->outerSocket);
- continue;
- }
- if (cp->RecvLoginS(cp->outerSocket) < 0)
- {
- close(cp->outerSocket);
- continue;
- }
-
- if (cp->state == confData)
- {
- if (cp->SendLoginSAnswer(cp->outerSocket, ans_ok) < 0)
- {
- close(cp->outerSocket);
- continue;
- }
- if (cp->RecvData(cp->outerSocket) < 0)
- {
- close(cp->outerSocket);
- continue;
- }
- cp->state = confHdr;
- }
- else
- {
- if (cp->SendLoginSAnswer(cp->outerSocket, ans_err) < 0)
- {
- close(cp->outerSocket);
- continue;
- }
- cp->WriteLogAccessFailed(cp->adminIP);
- }
- }
- else
- {
- cp->WriteLogAccessFailed(cp->adminIP);
- }
- }
- else
- {
- cp->WriteLogAccessFailed(cp->adminIP);
- if (cp->SendHdrAnswer(cp->outerSocket, ans_err) < 0)
- {
- close(cp->outerSocket);
- continue;
- }
- }
- }
- else
- {
- cp->WriteLogAccessFailed(cp->adminIP);
- }
- close(cp->outerSocket);
- }
-
-return NULL;
-}
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::RecvHdr(int sock)
-{
-char buf[sizeof(STG_HEADER)];
-memset(buf, 0, sizeof(STG_HEADER));
-int ret;
-int stgHdrLen = strlen(STG_HEADER);
-for (int i = 0; i < stgHdrLen; i++)
- {
- ret = recv(sock, &buf[i], 1, 0);
- if (ret <= 0)
- {
- state = confHdr;
- return -1;
- }
- }
-
-if (0 == strncmp(buf, STG_HEADER, strlen(STG_HEADER)))
- {
- state = confLogin;
- return 0;
- }
-else
- {
- SendError("Bad request");
- }
-
-state = confHdr;
-return -1;
-}
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::SendHdrAnswer(int sock, int err)
-{
-int ret;
-
-if (err)
- {
- ret = send(sock, ERR_HEADER, sizeof(ERR_HEADER)-1, 0);
- if (ret < 0)
- {
- WriteServLog("send ERR_HEADER error in SendHdrAnswer.");
- return -1;
- }
- }
-else
- {
- ret = send(sock, OK_HEADER, sizeof(OK_HEADER)-1, 0);
- if (ret < 0)
- {
- WriteServLog("send OK_HEADER error in SendHdrAnswer.");
- return -1;
- }
- }
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::RecvLogin(int sock)
-{
-char login[ADM_LOGIN_LEN+1];
-int ret;
-
-memset(login, 0, ADM_LOGIN_LEN + 1);
-
-//printfd(__FILE__, "RecvLogin\n");
-
-/*for (int i = 0; i < ADM_LOGIN_LEN; i++)
- {
- ret = recv(sock, &login[i], 1, 0);
-
- if (ret <= 0)
- {
- close(sock);
- state = confHdr;
- return ENODATA;
- }
- }*/
-
-ret = recv(sock, login, ADM_LOGIN_LEN, 0);
-
-if (ret < 0)
- {
- // Error in network
- close(sock);
- state = confHdr;
- return ENODATA;
- }
-
-if (ret < ADM_LOGIN_LEN)
- {
- // Error in protocol
- close(sock);
- state = confHdr;
- return ENODATA;
- }
-
-currAdmin = admins->FindAdmin(login);
-adminLogin = login;
-state = confLoginCipher;
-return 0;
-}
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::SendLoginAnswer(int sock, int)
-{
-int ret;
-
-ret = send(sock, OK_LOGIN, sizeof(OK_LOGIN)-1, 0);
-if (ret < 0)
- {
- WriteServLog("Send OK_LOGIN error in SendLoginAnswer.");
- return -1;
- }
-return 0;
-}
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::RecvLoginS(int sock)
-{
-char loginS[ADM_LOGIN_LEN + 1];
-char login[ADM_LOGIN_LEN + 1];
-int ret;
-BLOWFISH_CTX ctx;
-memset(loginS, 0, ADM_LOGIN_LEN + 1);
-
-//printfd(__FILE__, "RecvLoginS\n");
-
-/*for (int i = 0; i < ADM_LOGIN_LEN; i++)
- {
- ret = recv(sock, &loginS[i], 1, 0);
-
- if (ret <= 0)
- {
- //printfd(__FILE__, "RecvLoginS close\n");
- close(sock);
- state = confHdr;
- return ENODATA;
- }
- }*/
-
-int total = 0;
-
-while (total < ADM_LOGIN_LEN)
- {
- ret = recv(sock, &loginS[total], ADM_LOGIN_LEN - total, 0);
-
- if (ret < 0)
- {
- // Network error
- printfd(__FILE__, "recv error: '%s'\n", strerror(errno));
- close(sock);
- state = confHdr;
- return ENODATA;
- }
-
- total += ret;
- }
-
-// TODO: implement select on socket
-/*if (total < ADM_LOGIN_LEN)
- {
- // Protocol error
- printfd(__FILE__, "Protocol error. Need %d bytes of cryptologin. Got %d bytes.\n", ADM_LOGIN_LEN, ret);
- close(sock);
- state = confHdr;
- return ENODATA;
- }*/
-
-if (currAdmin == NULL)
- {
- state = confHdr;
- return ENODATA;
- }
-
-EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);
-
-for (int i = 0; i < ADM_LOGIN_LEN/8; i++)
- {
- DecodeString(login + i*8, loginS + i*8, &ctx);
- }
-
-if (currAdmin == admins->GetNoAdmin())
- {
- // If there are no admins registered in the system - give access with any password
- state = confData;
- return 0;
- }
-
-if (strncmp(currAdmin->GetLogin().c_str(), login, ADM_LOGIN_LEN) != 0)
- {
- state = confHdr;
- return ENODATA;
- }
-
-state = confData;
-return 0;
-}
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::SendLoginSAnswer(int sock, int err)
-{
-int ret;
-
-if (err)
- {
- ret = send(sock, ERR_LOGINS, sizeof(ERR_LOGINS)-1, 0);
- if (ret < 0)
- {
- WriteServLog("send ERR_LOGIN error in SendLoginAnswer.");
- return -1;
- }
- }
-else
- {
- ret = send(sock, OK_LOGINS, sizeof(OK_LOGINS)-1, 0);
- if (ret < 0)
- {
- WriteServLog("send OK_LOGINS error in SendLoginSAnswer.");
- return -1;
- }
- }
-return 0;
-}
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::RecvData(int sock)
-{
-//printfd(__FILE__, "RecvData\n");
-int n = 0;
-int ret;
-char bufferS[8];
-char buffer[9];
-
-buffer[8] = 0;
-
-requestList.clear();
-BLOWFISH_CTX ctx;
-
-EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);
-
-while (1)
- {
- /*ret = recv(sock, &bufferS[n++], 1, 0);
- if (ret <= 0)
- {
- //printfd(__FILE__, "RecvData close\n");
- close(sock);
- return 0;
- }*/
- int total = 0;
- bool done = false;
- while (total < 8)
- {
- ret = recv(sock, &bufferS[total], 8 - total, 0);
- if (ret < 0)
- {
- // Network error
- close(sock);
- return 0;
- }
-
- if (ret < 8)
- {
- if (memchr(buffer, 0, ret) != NULL)
- {
- done = true;
- break;
- }
- }
-
- total += ret;
- }
-
- DecodeString(buffer, bufferS, &ctx);
- requestList.push_back(std::string(buffer, total));
-
- if (done || memchr(buffer, 0, total) != NULL)
- {
- // ëÏÎÅà ÐÏÓÙÌËÉ
- if (ParseCommand())
- {
- SendError("Bad command");
- }
- return SendDataAnswer(sock);
- }
-
- /*if (n == 8)
- {
- n = 0;
- DecodeString(buffer, bufferS, &ctx);
- requestList.push_back(std::string(buffer, 8));
- for (int j = 0; j < 8; j++)
- {
- if (buffer[j] == 0)
- {
- // ëÏÎÅà ÐÏÓÙÌËÉ
- if (ParseCommand())
- {
- SendError("Bad command");
- }
- return SendDataAnswer(sock);
- }
- }
- }*/
- }
-return 0;
-}
-//-----------------------------------------------------------------------------
-int CONFIGPROTO::SendDataAnswer(int sock)
-{
-list<string>::iterator li;
-li = answerList.begin();
-
-BLOWFISH_CTX ctx;
-
-char buff[8];
-char buffS[8];
-int n = 0;
-int k = 0;
-int ret = 0;
-
-EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);
-
-while (li != answerList.end())
- {
- while ((*li).c_str()[k])
- {
- buff[n%8] = (*li).c_str()[k];
- n++;
- k++;
-
- if (n%8 == 0)
- {
- EncodeString(buffS, buff, &ctx);
- ret = send(sock, buffS, 8, 0);
- if (ret < 0)
- {
- return -1;
- }
- }
- }
- k = 0;// new node
- li++;
- }
-
-if (answerList.empty()) {
- return 0;
-}
-
-buff[n%8] = 0;
-EncodeString(buffS, buff, &ctx);
-
-answerList.clear();
-
-return send(sock, buffS, 8, 0);
-}
-//-----------------------------------------------------------------------------
-void CONFIGPROTO::SendError(const char * text)
-{
-char s[255];
-answerList.clear();
-sprintf(s, "<Error value=\"%s\"/>", text);
-answerList.push_back(s);
-}
-//-----------------------------------------------------------------------------
-void CONFIGPROTO::WriteLogAccessFailed(uint32_t ip)
-{
-WriteServLog("Admin's connect failed. IP %s", inet_ntostring(ip).c_str());
-}
-//-----------------------------------------------------------------------------
-
-
-
git.stg.codes / stg.git / blobdiff