diff options
Diffstat (limited to 'src/server.cpp')
| -rw-r--r-- | src/server.cpp | 59 |
1 files changed, 49 insertions, 10 deletions
diff --git a/src/server.cpp b/src/server.cpp index d211186eb..b5cb48a36 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -1734,8 +1734,9 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id) // [0] u16 TOSERVER_INIT // [2] u8 SER_FMT_VER_HIGHEST // [3] u8[20] player_name + // [23] u8[28] password <--- can be sent without this, from old versions - if(datasize < 3) + if(datasize < 2+1+PLAYERNAME_SIZE) return; derr_server<<DTIME<<"Server: Got TOSERVER_INIT from " @@ -1767,17 +1768,41 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id) */ // Get player name - const u32 playername_size = 20; - char playername[playername_size]; - for(u32 i=0; i<playername_size-1; i++) + char playername[PLAYERNAME_SIZE]; + for(u32 i=0; i<PLAYERNAME_SIZE-1; i++) { playername[i] = data[3+i]; } - playername[playername_size-1] = 0; - + playername[PLAYERNAME_SIZE-1] = 0; + + // Get password + char password[PASSWORD_SIZE]; + if(datasize == 2+1+PLAYERNAME_SIZE) + { + // old version - assume blank password + password[0] = 0; + } + else + { + for(u32 i=0; i<PASSWORD_SIZE-1; i++) + { + password[i] = data[23+i]; + } + password[PASSWORD_SIZE-1] = 0; + } + Player *checkplayer = m_env.getPlayer(playername); + if(checkplayer != NULL && strcmp(checkplayer->getPassword(),password)) + { + derr_server<<DTIME<<"Server: peer_id="<<peer_id + <<": supplied invalid password for " + <<playername<<std::endl; + SendAccessDenied(m_con, peer_id); + return; + } + // Get player - Player *player = emergePlayer(playername, "", peer_id); - //Player *player = m_env.getPlayer(peer_id); + Player *player = emergePlayer(playername, password, peer_id); + /*{ // DEBUG: Test serialization @@ -3138,6 +3163,20 @@ void Server::SendHP(con::Connection &con, u16 peer_id, u8 hp) con.Send(peer_id, 0, data, true); } +void Server::SendAccessDenied(con::Connection &con, u16 peer_id) +{ + DSTACK(__FUNCTION_NAME); + std::ostringstream os(std::ios_base::binary); + + writeU16(os, TOCLIENT_ACCESS_DENIED); + + // Make data buffer + std::string s = os.str(); + SharedBuffer<u8> data((u8*)s.c_str(), s.size()); + // Send as reliable + con.Send(peer_id, 0, data, true); +} + /* Non-static send methods */ @@ -4052,8 +4091,7 @@ v3f findSpawnPos(ServerMap &map) ), BS); } -Player *Server::emergePlayer(const char *name, const char *password, - u16 peer_id) +Player *Server::emergePlayer(const char *name, const char *password, u16 peer_id) { /* Try to get an existing player @@ -4099,6 +4137,7 @@ Player *Server::emergePlayer(const char *name, const char *password, //player->peer_id = PEER_ID_INEXISTENT; player->peer_id = peer_id; player->updateName(name); + player->updatePassword(password); /* Set player position |