USER_PTR user;
if (users->FindByName(login, &user) == 0)
{
- printfd(__FILE__, "User %s FOUND!\n", user->GetLogin().c_str());
- PacketProcessor(buffer, dataLen, sip, sport, protoVer, user);
- }
-else
- {
- WriteServLog("User\'s connect failed:: user \'%s\' not found. IP \'%s\'",
+ WriteServLog("User's connect failed: user '%s' not found. IP %s",
login,
inet_ntostring(sip).c_str());
printfd(__FILE__, "User %s NOT found!\n", login);
- SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!");
+ SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ!");
}
-return 0;
+printfd(__FILE__, "User '%s' FOUND!\n", user->GetLogin().c_str());
+
+if (user->GetProperty().disabled.Get())
+ {
+ SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ");
+ return 0;
+ }
+
+if (user->GetProperty().passive.Get())
+ {
+ SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ");
+ return 0;
+ }
+
+if (!user->GetProperty().ips.Get().IsIPInIPS(sip))
+ {
+ printfd(__FILE__, "User %s. IP address is incorrect. IP %s\n",
+ user->GetLogin().c_str(), inet_ntostring(sip).c_str());
+ WriteServLog("User %s. IP address is incorrect. IP %s",
+ user->GetLogin().c_str(), inet_ntostring(sip).c_str());
+ SendError(sip, sport, protoVer, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ.");
+ return 0;
+ }
+
+return PacketProcessor(buffer, dataLen, sip, sport, protoVer, user);
}
//-----------------------------------------------------------------------------
int AUTH_IA::CheckHeader(const char * buffer, int * protoVer)
// ôÕÔ ÓÏÂÒÁÎÙ ÏÂÒÁÂÏÔÞÉËÉ ÒÁÚÎÙÈ ÐÁËÅÔÏ×
const int offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer;
-IA_USER * iaUser = NULL;
-
-CONN_SYN_6 * connSyn6;
-CONN_SYN_7 * connSyn7;
-CONN_SYN_8 * connSyn8;
-
-CONN_ACK_6 * connAck;
-ALIVE_ACK_6 * aliveAck;
-DISCONN_SYN_6 * disconnSyn;
-DISCONN_ACK_6 * disconnAck;
-
STG_LOCKER lock(&mutex, __FILE__, __LINE__);
map<uint32_t, IA_USER>::iterator it(ip2user.find(sip));
if (it == ip2user.end())
{
+ USER_PTR userPtr;
+ if (!users->FindByIPIdx(sip, &userPtr))
+ {
+ if (userPtr->GetID() != user->GetID())
+ {
+ printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
+ userPtr->GetLogin().c_str(),
+ inet_ntostring(sip).c_str(),
+ login.c_str());
+ WriteServLog("IP address already in use by user '%s'. IP %s, login: '%s'",
+ userPtr->GetLogin().c_str(),
+ inet_ntostring(sip).c_str(),
+ login.c_str());
+ SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
+ return 0;
+ }
+ }
// åÝÅ ÎÅ ÂÙÌÏ ÚÁÐÒÏÓÏ× Ó ÜÔÏÇÏ IP
- printfd(__FILE__, "Add new user\n");
- ip2user[sip].login = user->GetLogin();
+ printfd(__FILE__, "Add new user '%s' from ip %s\n",
+ login.c_str(), inet_ntostring(sip).c_str());
+ ip2user[sip].login = login;
ip2user[sip].user = user;
ip2user[sip].protoVer = protoVer;
ip2user[sip].port = sport;
return 0;
}
-iaUser = &(it->second);
+IA_USER * iaUser = &(it->second);
if (iaUser->port != sport)
iaUser->port = sport;
{
SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!");
printfd(__FILE__, "Login or password is wrong!\n");
- WriteServLog("User's connect failed. IP \'%s\'. Wrong login or password", inet_ntostring(sip).c_str());
- return 0;
- }
-
-if (user->GetProperty().disabled.Get())
- {
- SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ");
- return 0;
- }
-
-if (user->GetProperty().passive.Get())
- {
- SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ");
+ WriteServLog("User's connect failed. User: '%s', ip %s. Wrong login or password",
+ login.c_str(),
+ inet_ntostring(sip).c_str());
+ ip2user.erase(it);
return 0;
}
inet_ntostring(user->GetCurrIP()).c_str(),
inet_ntostring(sip).c_str());
SendError(sip, sport, protoVer, "÷ÁÛ ÌÏÇÉÎ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
+ ip2user.erase(it);
return 0;
}
-// ôÅÐÅÒØ ÍÙ ÄÏÌÖÎÙ ÐÒÏ×ÅÒÉÔØ, ÍÏÖÅÔ ÌÉ ÐÏÌØÚÏ×ÁÔÅÌØ ÐÏÄËÌÀÞÉÔÓÑ Ó ÜÔÏÇÏ ÁÄÒÅÓÁ.
-int ipFound = user->GetProperty().ips.Get().IsIPInIPS(sip);
-if (!ipFound)
- {
- printfd(__FILE__, "User %s. IP address is incorrect. IP %s\n",
- login.c_str(), inet_ntostring(sip).c_str());
- WriteServLog("User %s. IP address is incorrect. IP %s",
- login.c_str(), inet_ntostring(sip).c_str());
- SendError(sip, sport, protoVer, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ.");
- return 0;
- }
-
-int ret = -1;
-
switch (pi->second)
{
case CONN_SYN_N:
switch (protoVer)
{
case 6:
- connSyn6 = (CONN_SYN_6*)(buff - offset);
- ret = Process_CONN_SYN_6(connSyn6, &(it->second), sip);
- break;
- case 7:
- connSyn7 = (CONN_SYN_7*)(buff - offset);
- ret = Process_CONN_SYN_7(connSyn7, &(it->second), sip);
- break;
- case 8:
- connSyn8 = (CONN_SYN_8*)(buff - offset);
- ret = Process_CONN_SYN_8(connSyn8, &(it->second), sip);
- break;
- }
-
- if (ret != 0)
- {
- return 0;
- }
- switch (protoVer)
- {
- case 6:
- Send_CONN_SYN_ACK_6(iaUser, sip);
- break;
+ if (Process_CONN_SYN_6((CONN_SYN_6 *)(buff - offset), &(it->second), sip))
+ return -1;
+ return Send_CONN_SYN_ACK_6(iaUser, sip);
case 7:
- Send_CONN_SYN_ACK_7(iaUser, sip);
- break;
+ if (Process_CONN_SYN_7((CONN_SYN_7 *)(buff - offset), &(it->second), sip))
+ return -1;
+ return Send_CONN_SYN_ACK_7(iaUser, sip);
case 8:
- Send_CONN_SYN_ACK_8(iaUser, sip);
- break;
+ if (Process_CONN_SYN_8((CONN_SYN_8 *)(buff - offset), &(it->second), sip))
+ return -1;
+ return Send_CONN_SYN_ACK_8(iaUser, sip);
}
break;
case CONN_ACK_N:
- connAck = (CONN_ACK_6*)(buff - offset);
switch (protoVer)
{
case 6:
- ret = Process_CONN_ACK_6(connAck, iaUser, sip);
- break;
+ if (Process_CONN_ACK_6((CONN_ACK_6 *)(buff - offset), iaUser, sip))
+ return -1;
+ return Send_ALIVE_SYN_6(iaUser, sip);
case 7:
- ret = Process_CONN_ACK_7(connAck, iaUser, sip);
- break;
+ if (Process_CONN_ACK_7((CONN_ACK_6 *)(buff - offset), iaUser, sip))
+ return -1;
+ return Send_ALIVE_SYN_7(iaUser, sip);
case 8:
- ret = Process_CONN_ACK_8((CONN_ACK_8*)(buff - offset), iaUser, sip);
- break;
- }
-
- if (ret != 0)
- {
- SendError(sip, sport, protoVer, errorStr);
- return 0;
+ if (Process_CONN_ACK_8((CONN_ACK_8 *)(buff - offset), iaUser, sip))
+ return -1;
+ return Send_ALIVE_SYN_8(iaUser, sip);
}
-
- switch (protoVer)
- {
- case 6:
- Send_ALIVE_SYN_6(iaUser, sip);
- break;
- case 7:
- Send_ALIVE_SYN_7(iaUser, sip);
- break;
- case 8:
- Send_ALIVE_SYN_8(iaUser, sip);
- break;
- }
-
break;
- // ðÒÉÂÙÌ ÏÔ×ÅÔ Ó ÐÏÄÔ×ÅÒÖÄÅÎÉÅÍ ALIVE
case ALIVE_ACK_N:
- aliveAck = (ALIVE_ACK_6*)(buff - offset);
switch (protoVer)
{
case 6:
- ret = Process_ALIVE_ACK_6(aliveAck, iaUser, sip);
- break;
+ return Process_ALIVE_ACK_6((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
case 7:
- ret = Process_ALIVE_ACK_7(aliveAck, iaUser, sip);
- break;
+ return Process_ALIVE_ACK_7((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
case 8:
- ret = Process_ALIVE_ACK_8((ALIVE_ACK_8*)(buff - offset), iaUser, sip);
- break;
+ return Process_ALIVE_ACK_8((ALIVE_ACK_8 *)(buff - offset), iaUser, sip);
}
break;
- // úÁÐÒÏÓ ÎÁ ÏÔËÌÀÞÅÎÉÅ
case DISCONN_SYN_N:
-
- disconnSyn = (DISCONN_SYN_6*)(buff - offset);
- switch (protoVer)
- {
- case 6:
- ret = Process_DISCONN_SYN_6(disconnSyn, iaUser, sip);
- break;
- case 7:
- ret = Process_DISCONN_SYN_7(disconnSyn, iaUser, sip);
- break;
- case 8:
- ret = Process_DISCONN_SYN_8((DISCONN_SYN_8*)(buff - offset), iaUser, sip);
- break;
- }
-
- if (ret != 0)
- return 0;
-
switch (protoVer)
{
case 6:
- Send_DISCONN_SYN_ACK_6(iaUser, sip);
- break;
+ if (Process_DISCONN_SYN_6((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
+ return -1;
+ return Send_DISCONN_SYN_ACK_6(iaUser, sip);
case 7:
- Send_DISCONN_SYN_ACK_7(iaUser, sip);
- break;
+ if (Process_DISCONN_SYN_7((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
+ return -1;
+ return Send_DISCONN_SYN_ACK_7(iaUser, sip);
case 8:
- Send_DISCONN_SYN_ACK_8(iaUser, sip);
- break;
+ if (Process_DISCONN_SYN_8((DISCONN_SYN_8 *)(buff - offset), iaUser, sip))
+ return -1;
+ return Send_DISCONN_SYN_ACK_8(iaUser, sip);
}
break;
case DISCONN_ACK_N:
- disconnAck = (DISCONN_ACK_6*)(buff - offset);
-
switch (protoVer)
{
case 6:
- ret = Process_DISCONN_ACK_6(disconnAck, iaUser, sip, it);
- break;
+ if (Process_DISCONN_ACK_6((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
+ return -1;
+ return Send_FIN_6(iaUser, sip, it);
case 7:
- ret = Process_DISCONN_ACK_7(disconnAck, iaUser, sip, it);
- break;
+ if (Process_DISCONN_ACK_7((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
+ return -1;
+ return Send_FIN_7(iaUser, sip, it);
case 8:
- ret = Process_DISCONN_ACK_8((DISCONN_ACK_8*)(buff - offset), iaUser, sip, it);
- break;
- }
-
- switch (protoVer)
- {
- case 6:
- Send_FIN_6(iaUser, sip, it);
- break;
- case 7:
- Send_FIN_7(iaUser, sip, it);
- break;
- case 8:
- Send_FIN_8(iaUser, sip, it);
- break;
+ if (Process_DISCONN_ACK_8((DISCONN_ACK_8 *)(buff - offset), iaUser, sip, it))
+ return -1;
+ return Send_FIN_8(iaUser, sip, it);
}
break;
}
-return 0;
+return -1;
}
//-----------------------------------------------------------------------------
void AUTH_IA::DelUser(USER_PTR u)
{
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
uint32_t ip = u->GetCurrIP();
return;
map<uint32_t, IA_USER>::iterator it;
+
+STG_LOCKER lock(&mutex, __FILE__, __LINE__);
it = ip2user.find(ip);
if (it == ip2user.end())
{
int AUTH_IA::Send(uint32_t ip, uint16_t port, const char * buffer, int len)
{
struct sockaddr_in sendAddr;
-int res;
sendAddr.sin_family = AF_INET;
sendAddr.sin_port = htons(port);
sendAddr.sin_addr.s_addr = ip;
-res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
+int res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
static struct timeval tv;
gettimeofday(&tv, NULL);
-return res;
+if (res == len)
+ return 0;
+
+return -1;
}
//-----------------------------------------------------------------------------
int AUTH_IA::SendMessage(const STG_MSG & msg, uint32_t ip) const
{
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-
printfd(__FILE__, "SendMessage userIP=%s\n", inet_ntostring(ip).c_str());
map<uint32_t, IA_USER>::iterator it;
+
+STG_LOCKER lock(&mutex, __FILE__, __LINE__);
it = ip2user.find(ip);
if (it == ip2user.end())
{
{
printfd(__FILE__, "RealSendMessage 6 user=%s\n", user.login.c_str());
-char buffer[256];
INFO_6 info;
-
memset(&info, 0, sizeof(INFO_6));
info.len = 256;
SwapBytes(info.len);
#endif
+char buffer[256];
memcpy(buffer, &info, sizeof(INFO_6));
Encrypt(&user.ctx, buffer, buffer, len / 8);
-Send(ip, iaSettings.GetUserPort(), buffer, len);
-
-return 0;
+return Send(ip, iaSettings.GetUserPort(), buffer, len);
}
//-----------------------------------------------------------------------------
int AUTH_IA::RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user)
{
printfd(__FILE__, "RealSendMessage 7 user=%s\n", user.login.c_str());
-char buffer[300];
INFO_7 info;
-
memset(&info, 0, sizeof(INFO_7));
info.len = 264;
strncpy((char*)info.type, "INFO_7", 16);
info.infoType = msg.header.type;
info.showTime = msg.header.showTime;
-
info.sendTime = msg.header.creationTime;
size_t len = info.len;
strncpy((char*)info.text, msg.text.c_str(), MAX_MSG_LEN - 1);
info.text[MAX_MSG_LEN - 1] = 0;
+char buffer[300];
memcpy(buffer, &info, sizeof(INFO_7));
Encrypt(&user.ctx, buffer, buffer, len / 8);
-Send(ip, iaSettings.GetUserPort(), buffer, len);
-
-return 0;
+return Send(ip, iaSettings.GetUserPort(), buffer, len);
}
//-----------------------------------------------------------------------------
int AUTH_IA::RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user)
{
printfd(__FILE__, "RealSendMessage 8 user=%s\n", user.login.c_str());
-char buffer[1500];
-memset(buffer, 0, sizeof(buffer));
-
INFO_8 info;
-
memset(&info, 0, sizeof(INFO_8));
info.len = 1056;
SwapBytes(info.sendTime);
#endif
+char buffer[1500];
memcpy(buffer, &info, sizeof(INFO_8));
Encrypt(&user.ctx, buffer, buffer, len / 8);
-Send(ip, user.port, buffer, len);
-
-return 0;
+return Send(ip, user.port, buffer, len);
}
//-----------------------------------------------------------------------------
int AUTH_IA::Process_CONN_SYN_6(CONN_SYN_6 *, IA_USER * iaUser, uint32_t)
Encrypt(&iaUser->ctx, (char*)&connSynAck8, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8))/8);
return Send(sip, iaUser->port, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8)));
-//return Send(sip, iaUser->port, (char*)&connSynAck8, 384);
}
//-----------------------------------------------------------------------------
int AUTH_IA::Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip)
Encrypt(&iaUser->ctx, (char*)&fin6, (char*)&fin6, Min8(sizeof(fin6))/8);
users->Unauthorize(iaUser->login, this);
-
-int ret = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));
ip2user.erase(it);
-return ret;
+
+return Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));
}
//-----------------------------------------------------------------------------
int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
Encrypt(&iaUser->ctx, (char*)&fin8, (char*)&fin8, Min8(sizeof(fin8))/8);
users->Unauthorize(iaUser->login, this);
-
-int ret = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
ip2user.erase(it);
-return ret;
+
+return Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
}
//-----------------------------------------------------------------------------
inline
void InitEncrypt(BLOWFISH_CTX * ctx, const string & password)
{
-unsigned char keyL[PASSWD_LEN]; // ðÁÒÏÌØ ÄÌÑ ÛÉÆÒÏ×ËÉ
+unsigned char keyL[PASSWD_LEN];
memset(keyL, 0, PASSWD_LEN);
strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
Blowfish_Init(ctx, keyL, PASSWD_LEN);
inline
void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
{
-// len8 - ÄÌÉÎÁ × 8-ÍÉ ÂÁÊÔÏ×ÙÈ ÂÌÏËÁÈ
-
for (int i = 0; i < len8; i++)
DecodeString(dst + i * 8, src + i * 8, ctx);
}
inline
void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
{
-// len8 - ÄÌÉÎÁ × 8-ÍÉ ÂÁÊÔÏ×ÙÈ ÂÌÏËÁÈ
-
for (int i = 0; i < len8; i++)
EncodeString(dst + i * 8, src + i * 8, ctx);
}
git.stg.codes / stg.git / commitdiff