diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/InspIRCd.layout | 26 | ||||
| -rw-r--r-- | src/connection.cpp | 51 | ||||
| -rw-r--r-- | src/inspircd.cpp | 70 |
3 files changed, 127 insertions, 20 deletions
diff --git a/src/InspIRCd.layout b/src/InspIRCd.layout index 686e7c83b..36c7cf28e 100644 --- a/src/InspIRCd.layout +++ b/src/InspIRCd.layout @@ -1,5 +1,5 @@ [Editors] -Focused=1 +Focused=-1 Order=1,2,4,6,3,7,25,5,24,-1 [Editor_0] @@ -12,10 +12,10 @@ LeftChar=1 [Editor_1] Open=1 -Top=1 -CursorCol=25 -CursorRow=4522 -TopLine=4491 +Top=0 +CursorCol=9 +CursorRow=6454 +TopLine=6578 LeftChar=1 [Editor_2] @@ -108,10 +108,10 @@ LeftChar=1 [Editor_13] Open=1 -Top=0 -CursorCol=5 -CursorRow=48 -TopLine=16 +Top=1 +CursorCol=77 +CursorRow=122 +TopLine=68 LeftChar=1 [Editor_14] @@ -139,7 +139,7 @@ TopLine=1 LeftChar=1 [Editor_17] -Open=1 +Open=0 Top=0 CursorCol=34 CursorRow=122 @@ -197,9 +197,9 @@ LeftChar=1 [Editor_24] Open=1 Top=0 -CursorCol=50 -CursorRow=238 -TopLine=207 +CursorCol=87 +CursorRow=189 +TopLine=158 LeftChar=1 [Editor_25] Open=1 diff --git a/src/connection.cpp b/src/connection.cpp index c2b67412a..48127086e 100644 --- a/src/connection.cpp +++ b/src/connection.cpp @@ -93,8 +93,27 @@ bool connection::CreateListener(char* host, int p) return true; } +char* ircd_connector::GetServerIP() +{ + return this->host; +} + +int ircd_connector::GetServerPort() +{ + return this->port; +} + +bool ircd_connector::SetHostAndPort(char* host, int port) +{ + strncpy(this->host,host,160); + this->port = port; + return true; +} + bool ircd_connector::SetHostAddress(char* host, int port) { + strncpy(this->host,host,160); + this->port = port; memset((void*)&addr, 0, sizeof(addr)); addr.sin_family = AF_INET; inet_aton(host,&addr.sin_addr); @@ -167,7 +186,35 @@ bool connection::BeginLink(char* targethost, int port, char* password, char* ser return false; } -bool connection::AddIncoming(int fd,char* targethost) +bool connection::MeshCookie(char* targethost, int port, long cookie, char* servername) +{ + char connect[MAXBUF]; + + ircd_connector connector; + + WriteOpers("Establishing meshed link to %s:%d",targethost,port); + + if (this->fd) + { + if (connector.MakeOutboundConnection(targethost,port)) + { + // targethost has been turned into an ip... + // we dont want this as the server name. + connector.SetServerName(servername); + sprintf(connect,"- %d %s :%s",cookie,getservername().c_str(),getserverdesc().c_str()); + connector.SetState(STATE_NOAUTH_OUTBOUND); + this->connectors.push_back(connector); + return this->SendPacket(connect, servername); + } + else + { + WriteOpers("Could not create outbound connection to %s:%d",targethost,port); + } + } + return false; +} + +bool connection::AddIncoming(int fd,char* targethost, int sourceport) { char connect[MAXBUF]; @@ -175,6 +222,7 @@ bool connection::AddIncoming(int fd,char* targethost) // targethost has been turned into an ip... // we dont want this as the server name. + connector.SetHostAndPort(targethost, sourceport); connector.SetServerName(targethost); connector.SetDescriptor(fd); connector.SetState(STATE_NOAUTH_INBOUND); @@ -184,6 +232,7 @@ bool connection::AddIncoming(int fd,char* targethost) int recvbuf = 32768; setsockopt(fd,SOL_SOCKET,SO_SNDBUF,(const void *)&sendbuf,sizeof(sendbuf)); setsockopt(fd,SOL_SOCKET,SO_RCVBUF,(const void *)&recvbuf,sizeof(sendbuf)); + log(DEBUG,"connection::AddIncoming() Added connection: %s:%d",host,sourceport); this->connectors.push_back(connector); return true; } diff --git a/src/inspircd.cpp b/src/inspircd.cpp index 74785a167..4004bf08e 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -76,7 +76,7 @@ int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list int DieDelay = 5; time_t startup_time = time(NULL); int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops -time_t nb_start = time(NULL); +time_t nb_start = 0; extern vector<Module*> modules; std::vector<std::string> module_names; @@ -182,6 +182,7 @@ char* Passwd(userrec *user); bool IsDenied(userrec *user); void AddWhoWas(userrec* u); +std::vector<long> auth_cookies; std::stringstream config_f(stringstream::in | stringstream::out); void safedelete(userrec *p) @@ -4183,9 +4184,10 @@ void Error(int status) } -int main (int argc, char *argv[]) +int main(int argc, char *argv[]) { Start(); + srand(time(NULL)); log(DEBUG,"*** InspIRCd starting up!"); if (!FileExists(CONFIG_FILE)) { @@ -6364,6 +6366,16 @@ void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* strncpy(user->dhost,host,160); } +void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* udp_host) +{ + // %s %s %d %d + char* servername = strtok(params," "); + char* ipaddr = strtok(NULL," "); + char* ipport = strtok(NULL," "); + char* cookie = strtok(NULL," "); + me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername); +} + void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* udp_host) { @@ -6417,15 +6429,36 @@ void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* } } -void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host) +void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,char* ipaddr,int port) { + long authcookie = rand()*rand(); + switch(token) { // Y <TS> // start netburst case 'Y': nb_start = time(NULL); - WriteOpers("Server %s is starting netburst.",source->name); + WriteOpers("Server %s is starting netburst.",udp_host); + // now broadcast this new servers address out to all servers that are linked to us, + // except the newcomer. They'll all attempt to connect back to it. + char buffer[MAXBUF]; + snprintf(buffer,MAXBUF,"+ %s %s %d %d",udp_host,ipaddr,port,authcookie); + NetSendToAllExcept(udp_host,buffer); + snprintf(buffer,MAXBUF,"~ %d",authcookie); + NetSendToAllExcept(udp_host,buffer); + break; + // ~ + // Store authcookie + // once stored, this authcookie permits other servers to log in + // without user or password, using it. + case '~': + auth_cookies.push_back(atoi(params)); + log(DEBUG,"Stored auth cookie, will permit servers with auth-cookie %d",atoi(params)); + break; + // connect back to a server using an authcookie + case '+': + handle_plus(token,params,source,reply,udp_host); break; // ? // ping @@ -6532,7 +6565,10 @@ void process_restricted_commands(char token,char* params,serverrec* source,serve case 'F': WriteOpers("Server %s has completed netburst. (%d secs)",udp_host,time(NULL)-nb_start); handle_F(token,params,source,reply,udp_host); + nb_start = 0; break; + // X <reserved> + // Send netburst now case 'X': WriteOpers("Sending my netburst to %s",udp_host); DoSync(source,udp_host); @@ -6557,6 +6593,23 @@ void handle_link_packet(char* udp_msg, char* udp_host, serverrec *serv) if (strstr(params," :")) { strncpy(finalparam,strstr(params," :"),1024); } + if (token == '-') { + char* cookie = strtok(params," "); + char* servername = strtok(NULL," "); + char* serverdesc = finalparam+2; + WriteOpers("AuthCookie CONNECT from %s (%s)",servername,udp_host); + for (int u = 0; u < auth_cookies.size(); u++) + { + if (auth_cookies[u] == atoi(cookie)) + { + WriteOpers("Allowed cookie from %s, is now part of the mesh",servername); + return; + } + } + WriteOpers("Bad cookie from %s!",servername); + return; + } + else if (token == 'S') { // S test.chatspike.net password :ChatSpike InspIRCd test server char* servername = strtok(params," "); @@ -6699,7 +6752,7 @@ void handle_link_packet(char* udp_msg, char* udp_host, serverrec *serv) // found a valid ircd_connector. // TODO: Fix this so it only lets servers in that are in the // STATE_CONNECTED state!!! - process_restricted_commands(token,params,me[j],serv,udp_host); + process_restricted_commands(token,params,me[j],serv,udp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort()); return; } } @@ -6939,7 +6992,7 @@ int InspIRCd(void) incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length); strncpy (remotehost,(char *) inet_ntoa (client.sin_addr),MAXBUF); // add to this connections ircd_connector vector - me[x]->AddIncoming(incomingSockfd,remotehost); + me[x]->AddIncoming(incomingSockfd,remotehost,ntohs(client.sin_port)); } } } @@ -6959,6 +7012,11 @@ int InspIRCd(void) log(DEBUG,"Invalid string from %s [route%d]",udp_host,x); break; } + // during a netburst, send all data to all other linked servers + if ((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F')) + { + NetSendToAllExcept(udp_msg,udp_host); + } FOREACH_MOD OnPacketReceive(udp_msg); handle_link_packet(udp_msg, udp_host, me[x]); } |