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-rw-r--r--src/map/clif.c143
1 files changed, 60 insertions, 83 deletions
diff --git a/src/map/clif.c b/src/map/clif.c
index 2370b0605..779b23abd 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -8164,9 +8164,8 @@ static int clif_guess_PacketVer(int fd, int get_previous, int *error)
*
*------------------------------------------
*/
-void clif_parse_WantToConnection(int fd, struct map_session_data *sd)
+void clif_parse_WantToConnection(int fd, TBL_PC* sd)
{
- struct map_session_data *old_sd;
int cmd, account_id, char_id, login_id1, sex;
unsigned int client_tick; //The client tick is a tick, therefore it needs be unsigned. [Skotlex]
int packet_ver; // 5: old, 6: 7july04, 7: 13july04, 8: 26july04, 9: 9aug04/16aug04/17aug04, 10: 6sept04, 11: 21sept04, 12: 18oct04, 13: 25oct04 (by [Yor])
@@ -8178,32 +8177,56 @@ void clif_parse_WantToConnection(int fd, struct map_session_data *sd)
return;
}
+ // Only valid packet version get here
packet_ver = clif_guess_PacketVer(fd, 1, NULL);
- cmd = RFIFOW(fd,0);
-
- if (packet_ver <= 0)
- return;
+ cmd = RFIFOW(fd,0);
account_id = RFIFOL(fd, packet_db[packet_ver][cmd].pos[0]);
char_id = RFIFOL(fd, packet_db[packet_ver][cmd].pos[1]);
login_id1 = RFIFOL(fd, packet_db[packet_ver][cmd].pos[2]);
client_tick = RFIFOL(fd, packet_db[packet_ver][cmd].pos[3]);
sex = RFIFOB(fd, packet_db[packet_ver][cmd].pos[4]);
-
- if ((old_sd = map_id2sd(account_id)) != NULL)
- { // if same account already connected, we disconnect the 2 sessions
- //Check for characters with no connection (includes those that are using autotrade) [durf],[Skotlex]
- if (old_sd->state.finalsave || !old_sd->state.auth)
- ; //Previous player is not done loading.
- //Or he has quit, but is not done saving on the charserver.
- else if (old_sd->fd)
- clif_authfail_fd(old_sd->fd, 2); // same id
- else
- map_quit(old_sd);
- clif_authfail_fd(fd, 8); // still recognizes last connection
- return;
- }
- sd = (struct map_session_data*)aCalloc(1, sizeof(struct map_session_data));
+
+ if( packet_ver < 5 || // reject really old client versions
+ (packet_ver <= 9 && (battle_config.packet_ver_flag & 1) == 0) || // older than 6sept04
+ (packet_ver > 9 && (battle_config.packet_ver_flag & 1<<(packet_ver-9)) == 0)) // version not allowed
+ {// packet version rejected
+ WFIFOHEAD(fd,packet_len(0x6a));
+ WFIFOW(fd,0) = 0x6a;
+ WFIFOB(fd,2) = 5; // Your Game's EXE file is not the latest version
+ WFIFOSET(fd,packet_len(0x6a));
+ clif_setwaitclose(fd);
+ return;
+ } else
+ {// packet version accepted
+ TBL_PC* old_sd;
+
+ if( map_id2bl(account_id) != NULL )
+ {// non-player object already has that id
+ ShowError("clif_parse_WantToConnection: a non-player object already has id %d, please increase the starting account number\n", account_id);
+ WFIFOHEAD(fd,packet_len(0x6a));
+ WFIFOW(fd,0) = 0x6a;
+ WFIFOB(fd,2) = 3; // Rejected by server
+ WFIFOSET(fd,packet_len(0x6a));
+ clif_setwaitclose(fd);
+ return;
+
+ } else if( (old_sd=map_id2sd(account_id)) != NULL ){
+ // if same account already connected, we disconnect the 2 sessions
+ //Check for characters with no connection (includes those that are using autotrade) [durf],[Skotlex]
+ if (old_sd->state.finalsave || !old_sd->state.auth)
+ ; //Previous player is not done loading.
+ //Or he has quit, but is not done saving on the charserver.
+ else if (old_sd->fd)
+ clif_authfail_fd(old_sd->fd, 2); // same id
+ else
+ map_quit(old_sd);
+ clif_authfail_fd(fd, 8); // still recognizes last connection
+ return;
+ }
+ }
+
+ CREATE(sd, TBL_PC, 1);
sd->fd = fd;
sd->packet_ver = packet_ver;
session[fd]->session_data = sd;
@@ -11812,40 +11835,6 @@ int clif_parse(int fd) {
cmd = RFIFOW(fd,0);
- /*
- // These are remants of ladmin packet processing, only in the login server now. [FlavioJS]
- // @see int parse_admin(int)
-
- // 管理用パケット処理
- if (cmd >= 30000) {
- switch(cmd) {
- case 0x7530: { //Why are we letting people know which version we are running?
- WFIFOHEAD(fd, 10);
- WFIFOW(fd,0) = 0x7531;
- WFIFOB(fd,2) = ATHENA_MAJOR_VERSION;
- WFIFOB(fd,3) = ATHENA_MINOR_VERSION;
- WFIFOB(fd,4) = ATHENA_REVISION;
- WFIFOB(fd,5) = ATHENA_RELEASE_FLAG;
- WFIFOB(fd,6) = ATHENA_OFFICIAL_FLAG;
- WFIFOB(fd,7) = ATHENA_SERVER_MAP;
- WFIFOW(fd,8) = ATHENA_MOD_VERSION;
- WFIFOSET(fd,10);
- RFIFOSKIP(fd,2);
- break;
- }
- case 0x7532: // 接続の切断
- ShowWarning("clif_parse: session #%d disconnected for sending packet 0x04%x\n", fd, cmd);
- session[fd]->eof=1;
- break;
- default:
- ShowWarning("Unknown incoming packet (command: 0x%04x, session: %d), disconnecting.\n", cmd, fd);
- session[fd]->eof=1;
- break;
- }
- return 0;
- }
- */
-
// get packet version before to parse
packet_ver = 0;
if (sd) {
@@ -11858,41 +11847,29 @@ int clif_parse(int fd) {
} else {
// check authentification packet to know packet version
packet_ver = clif_guess_PacketVer(fd, 0, &err);
- if (err || // unknown packet version
- packet_ver < 5 || // reject really old client versions
- (packet_ver <= 9 && (battle_config.packet_ver_flag & 1) == 0) || // older than 6sept04
- (packet_ver > 9 && (battle_config.packet_ver_flag & 1<<(packet_ver-9)) == 0) ||
- packet_ver > MAX_PACKET_VER) // no packet version support yet
- {
- if( err )
- {// failed to identify
- ShowInfo("clif_parse: Disconnecting session #%d with unknown packet version%s.\n", fd, (
- err == 1 ? "" :
- err == 2 ? ", possibly for having an invalid account_id" :
- err == 3 ? ", possibly for having an invalid char_id." :
- /* Uncomment when checks are added in clif_guess_PacketVer. [FlavioJS]
- err == 4 ? ", possibly for having an invalid login_id1." :
- err == 5 ? ", possibly for having an invalid client_tick." :
- */
- err == 6 ? ", possibly for having an invalid sex." :
- ". ERROR invalid error code"));
- err = 3; // 3 = Rejected from Server
- }
- else
- {// version not accepted
- ShowInfo("clif_parse: Disconnecting session #%d for not having latest client version (has version %d).\n", fd, packet_ver);
- err = 5; // 05 = Game's EXE is not the latest version
- }
+ if( err )
+ {// failed to identify packet version
+ ShowInfo("clif_parse: Disconnecting session #%d with unknown packet version%s.\n", fd, (
+ err == 1 ? "" :
+ err == 2 ? ", possibly for having an invalid account_id" :
+ err == 3 ? ", possibly for having an invalid char_id." :
+ /* Uncomment when checks are added in clif_guess_PacketVer. [FlavioJS]
+ err == 4 ? ", possibly for having an invalid login_id1." :
+ err == 5 ? ", possibly for having an invalid client_tick." :
+ */
+ err == 6 ? ", possibly for having an invalid sex." :
+ ". ERROR invalid error code"));
WFIFOHEAD(fd,packet_len(0x6a));
WFIFOW(fd,0) = 0x6a;
- WFIFOB(fd,2) = err;
+ WFIFOB(fd,2) = 3; // Rejected from Server
WFIFOSET(fd,packet_len(0x6a));
- packet_len = RFIFOREST(fd);
- RFIFOSKIP(fd, packet_len);
+ RFIFOSKIP(fd, RFIFOREST(fd));
clif_setwaitclose(fd);
+ /*
//## TODO check if it still doesn't send and why. [FlavioJS]
if (session[fd]->func_send) //socket.c doesn't wants to send the data when left on it's own... [Skotlex]
session[fd]->func_send(fd);
+ */
return 0;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-01 03:07:03 +0000