static int on_client_createcharreq(t_connection * c, t_packet * packet)
{
t_packet * rpacket, * bnpacket;
char const * charname;
char const * account;
char * path;
t_pdir * dir;
t_sq * sq;
unsigned int reply;
unsigned short status, class;
t_d2charinfo_file data;
if (!(charname=packet_get_str_const(packet,sizeof(t_client_d2cs_createcharreq),MAX_CHARNAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad character name");
return -1;
}
if (!(account=d2cs_conn_get_account(c))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing account for character %s",charname);
return -1;
}
class=bn_short_get(packet->u.client_d2cs_createcharreq.class);
status=bn_short_get(packet->u.client_d2cs_createcharreq.status);
path=xmalloc(strlen(prefs_get_charinfo_dir())+1+strlen(account)+1);
d2char_get_infodir_name(path,account);
if (!(dir=p_opendir(path))) {
eventlog(eventlog_level_info,__FUNCTION__,"(*%s) charinfo directory do not exist, building it",account);
p_mkdir(path,S_IRWXU);
} else p_closedir(dir);
xfree(path);
if (d2char_create(account,charname,class,status)<0) {
eventlog(eventlog_level_warn,__FUNCTION__,"error create character %s for account %s",charname,account);
reply=D2CS_CLIENT_CREATECHARREPLY_ALREADY_EXIST;
} else if (d2charinfo_load(account,charname,&data)<0) {
static int on_d2cs_authreply(t_connection * c, t_packet const * packet)
{
t_packet * rpacket;
unsigned int version;
unsigned int try_version;
unsigned int reply;
char const * realmname;
t_realm * realm;
if (packet_get_size(packet)<sizeof(t_d2cs_bnetd_authreply)) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad packet size");
return -1;
}
if (!(realmname=packet_get_str_const(packet,sizeof(t_d2cs_bnetd_authreply),REALM_NAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad realmname");
return -1;
}
if (!(realm=realmlist_find_realm(realmname))) {
realm=realmlist_find_realm_by_ip(conn_get_addr(c)); /* should not fail - checked in handle_init_packet() handle_init.c */
eventlog(eventlog_level_warn,__FUNCTION__, "warn: realm name mismatch %s %s", realm_get_name(realm), realmname);
if (!(prefs_allow_d2cs_setname())) { /* fail if allow_d2cs_setname = false */
eventlog(eventlog_level_error,__FUNCTION__, "d2cs not allowed to set realm name");
return -1;
}
if (realm_get_active(realm)) { /* fail if realm already active */
eventlog(eventlog_level_error,__FUNCTION__, "cannot set realm name to %s (realm already active)",realmname);
return -1;
}
realm_set_name(realm,realmname);
}
version=prefs_get_d2cs_version();
try_version=bn_int_get(packet->u.d2cs_bnetd_authreply.version);
if (version && version != try_version) {
eventlog(eventlog_level_error,__FUNCTION__,"d2cs version mismatch 0x%X - 0x%X",
try_version,version);
reply=BNETD_D2CS_AUTHREPLY_BAD_VERSION;
} else {
reply=BNETD_D2CS_AUTHREPLY_SUCCEED;
}
if (reply==BNETD_D2CS_AUTHREPLY_SUCCEED) {
eventlog(eventlog_level_info,__FUNCTION__,"d2cs %s authed",
addr_num_to_ip_str(conn_get_addr(c)));
conn_set_state(c,conn_state_loggedin);
realm_active(realm,c);
} else {
eventlog(eventlog_level_error,__FUNCTION__,"failed to auth d2cs %s",
addr_num_to_ip_str(conn_get_addr(c)));
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_bnetd_d2cs_authreply));
packet_set_type(rpacket,BNETD_D2CS_AUTHREPLY);
bn_int_set(&rpacket->u.bnetd_d2cs_authreply.h.seqno,1);
bn_int_set(&rpacket->u.bnetd_d2cs_authreply.reply,reply);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_d2cs_authreply(t_connection * c, t_packet const * packet)
{
t_packet * rpacket;
unsigned int version;
unsigned int try_version;
unsigned int reply;
char const * realmname;
t_realm * realm;
if (packet_get_size(packet)<sizeof(t_d2cs_bnetd_authreply)) {
eventlog(eventlog_level_error,"on_d2cs_authreply","got bad packet size");
return -1;
}
if (!(realmname=packet_get_str_const(packet,sizeof(t_d2cs_bnetd_authreply),REALM_NAME_LEN))) {
eventlog(eventlog_level_error,"on_d2cs_authreply","got bad realmname");
return -1;
}
if (!(realm=realmlist_find_realm_by_ip(conn_get_addr(c)))) {
eventlog(eventlog_level_error,"handle_init_packet", "realm not found");
return -1;
}
if (realm_get_name(realm) && strcasecmp(realmname,realm_get_name(realm))) {
eventlog(eventlog_level_error,"handle_init_packet", "warn: realm name mismatch %s %s",
realm_get_name(realm),realmname);
}
version=prefs_get_d2cs_version();
try_version=bn_int_get(packet->u.d2cs_bnetd_authreply.version);
if (version && version != try_version) {
eventlog(eventlog_level_error,"on_d2cs_authreply","d2cs version mismatch 0x%X - 0x%X",
try_version,version);
reply=BNETD_D2CS_AUTHREPLY_BAD_VERSION;
} else {
reply=BNETD_D2CS_AUTHREPLY_SUCCEED;
}
if (reply==BNETD_D2CS_AUTHREPLY_SUCCEED) {
eventlog(eventlog_level_error,"on_d2cs_authreply","d2cs %s authed",
addr_num_to_ip_str(conn_get_addr(c)));
conn_set_state(c,conn_state_loggedin);
if (prefs_allow_d2cs_setname()) realm_set_name(realm,realmname);
realm_active(realm,c);
} else {
eventlog(eventlog_level_error,"on_d2cs_authreply","failed to auth d2cs %s",
addr_num_to_ip_str(conn_get_addr(c)));
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_bnetd_d2cs_authreply));
packet_set_type(rpacket,BNETD_D2CS_AUTHREPLY);
bn_int_set(&rpacket->u.bnetd_d2cs_authreply.reply,reply);
queue_push_packet(conn_get_out_queue(c),rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_client_gameinforeq(t_connection * c, t_packet * packet)
{
t_game_charinfo * info;
t_packet * rpacket;
char const * gamename;
t_game * game;
unsigned int seqno, n;
if (!(gamename=packet_get_str_const(packet,sizeof(t_client_d2cs_gameinforeq),MAX_GAMENAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game name");
return -1;
}
if (!(game=d2cs_gamelist_find_game(gamename))) {
eventlog(eventlog_level_error,__FUNCTION__,"game %s not found",gamename);
return 0;
}
seqno=bn_short_get(packet->u.client_d2cs_gameinforeq.seqno);
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_gameinforeply));
packet_set_type(rpacket,D2CS_CLIENT_GAMEINFOREPLY);
bn_short_set(&rpacket->u.d2cs_client_gameinforeply.seqno,seqno);
bn_int_set(&rpacket->u.d2cs_client_gameinforeply.gameflag,game_get_gameflag(game));
bn_int_set(&rpacket->u.d2cs_client_gameinforeply.etime,std::time(NULL)-d2cs_game_get_create_time(game));
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.charlevel,game_get_charlevel(game));
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.leveldiff,game_get_leveldiff(game));
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.maxchar,game_get_maxchar(game));
packet_append_string(rpacket, game_get_desc(game) ? game_get_desc(game) : NULL);
n=0;
BEGIN_LIST_TRAVERSE_DATA_CONST(game_get_charlist(game),info,t_game_charinfo)
{
if (!info->charname) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL charname in game %s char list",gamename);
continue;
}
packet_append_string(rpacket,info->charname);
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.chclass[n],info->chclass);
/* GUI is limited to a max level of 255 */
if (info->level < 255) {
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.level[n],info->level);
} else {
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.level[n], 255);
}
n++;
}
END_LIST_TRAVERSE_DATA_CONST()
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.currchar,n);
if (n!=game_get_currchar(game)) {
eventlog(eventlog_level_error,__FUNCTION__,"game %s character list corrupted",gamename);
}
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
static int on_bnetd_accountloginreply(t_connection * c, t_packet * packet)
{
unsigned int seqno;
t_sq * sq;
t_packet * opacket, * rpacket;
t_connection * client;
int result, reply;
char const * account;
t_elem * elem;
if (!packet || !c)
return -1;
seqno=bn_int_get(packet->u.d2cs_bnetd.h.seqno);
if (!(sq=sqlist_find_sq(seqno))) {
eventlog(eventlog_level_error,__FUNCTION__,"seqno %d not found",seqno);
return -1;
}
if (!(client=d2cs_connlist_find_connection_by_sessionnum(sq_get_clientid(sq)))) {
eventlog(eventlog_level_error,__FUNCTION__,"client %d not found",sq_get_clientid(sq));
sq_destroy(sq,&elem);
return -1;
}
if (!(opacket=sq_get_packet(sq))) {
eventlog(eventlog_level_error,__FUNCTION__,"previous packet missing (seqno: %d)",seqno);
sq_destroy(sq,&elem);
return -1;
}
result=bn_int_get(packet->u.bnetd_d2cs_accountloginreply.reply);
if (result==BNETD_D2CS_CHARLOGINREPLY_SUCCEED) {
reply=D2CS_CLIENT_LOGINREPLY_SUCCEED;
account=packet_get_str_const(opacket,sizeof(t_client_d2cs_loginreq),MAX_CHARNAME_LEN);
d2cs_conn_set_account(client,account);
d2cs_conn_set_state(client,conn_state_authed);
eventlog(eventlog_level_info,__FUNCTION__,"account %s authed",account);
} else {
eventlog(eventlog_level_warn,__FUNCTION__,"client %d login request was rejected by bnetd",sq_get_clientid(sq));
reply=D2CS_CLIENT_LOGINREPLY_BADPASS;
}
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_loginreply));
packet_set_type(rpacket,D2CS_CLIENT_LOGINREPLY);
bn_int_set(&rpacket->u.d2cs_client_loginreply.reply,reply);
conn_push_outqueue(client,rpacket);
packet_del_ref(rpacket);
}
sq_destroy(sq,&elem);
return 0;
}
static int on_d2cs_gameinforeply(t_connection * c, t_packet const * packet)
{
t_game * game;
char const * gamename;
unsigned int difficulty;
t_game_difficulty diff;
if (!(c)) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");
return -1;
}
if (!(gamename = packet_get_str_const(packet,sizeof(t_d2cs_bnetd_gameinforeply),GAME_NAME_LEN)))
{
eventlog(eventlog_level_error,__FUNCTION__,"missing or too long gamename");
return -1;
}
if (!(game = gamelist_find_game(gamename,CLIENTTAG_DIABLO2DV_UINT,game_type_diablo2closed))
&& !(game = gamelist_find_game(gamename,CLIENTTAG_DIABLO2XP_UINT,game_type_diablo2closed)))
{
eventlog(eventlog_level_error,__FUNCTION__,"reply for unknown game \"%s\"",gamename);
return -1;
}
difficulty = bn_byte_get(packet->u.d2cs_bnetd_gameinforeply.difficulty);
switch (difficulty)
{
case 0:
diff = game_difficulty_normal;
break;
case 1:
diff = game_difficulty_nightmare;
break;
case 2:
diff = game_difficulty_hell;
break;
default:
diff = game_difficulty_none;
}
game_set_difficulty(game,diff);
return 0;
}
static int on_client_loginreq(t_connection * c, t_packet * packet)
{
t_packet * bnpacket;
char const * account;
t_sq * sq;
unsigned int sessionnum;
if (!(account=packet_get_str_const(packet,sizeof(t_client_d2cs_loginreq),MAX_CHARNAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad account name");
return -1;
}
if (d2char_check_acctname(account)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad account name");
return -1;
}
if (!bnetd_conn()) {
eventlog(eventlog_level_warn,__FUNCTION__,"d2cs is offline with bnetd, login request will be rejected");
return -1;
}
sessionnum=bn_int_get(packet->u.client_d2cs_loginreq.sessionnum);
conn_set_bnetd_sessionnum(c,sessionnum);
eventlog(eventlog_level_info,__FUNCTION__,"got client (*%s) login request sessionnum=0x%X",account,sessionnum);
if ((bnpacket=packet_create(packet_class_d2cs_bnetd))) {
if ((sq=sq_create(d2cs_conn_get_sessionnum(c),packet,0))) {
packet_set_size(bnpacket,sizeof(t_d2cs_bnetd_accountloginreq));
packet_set_type(bnpacket,D2CS_BNETD_ACCOUNTLOGINREQ);
bn_int_set(&bnpacket->u.d2cs_bnetd_accountloginreq.h.seqno,sq_get_seqno(sq));
bn_int_set(&bnpacket->u.d2cs_bnetd_accountloginreq.seqno,
bn_int_get(packet->u.client_d2cs_loginreq.seqno));
bn_int_set(&bnpacket->u.d2cs_bnetd_accountloginreq.sessionkey,
bn_int_get(packet->u.client_d2cs_loginreq.sessionkey));
bn_int_set(&bnpacket->u.d2cs_bnetd_accountloginreq.sessionnum,sessionnum);
memcpy(bnpacket->u.d2cs_bnetd_accountloginreq.secret_hash,
packet->u.client_d2cs_loginreq.secret_hash,
sizeof(bnpacket->u.d2cs_bnetd_accountloginreq.secret_hash));
packet_append_string(bnpacket,account);
conn_push_outqueue(bnetd_conn(),bnpacket);
}
packet_del_ref(bnpacket);
}
return 0;
}
int on_bnetd_gameinforeq(t_connection * c, t_packet * packet)
{
t_packet * rpacket;
t_game * game;
char const * gamename;
if (!(c)) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");
return -1;
}
if (!(gamename = packet_get_str_const(packet,sizeof(t_bnetd_d2cs_gameinforeq),MAX_GAMENAME_LEN)))
{
eventlog(eventlog_level_error,__FUNCTION__,"missing or too long gamename");
return -1;
}
if (!(game = d2cs_gamelist_find_game(gamename)))
{
eventlog(eventlog_level_error,__FUNCTION__,"request for unknown game \"%s\"",gamename);
return -1;
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket, sizeof(t_d2cs_bnetd_gameinforeply));
packet_set_type(rpacket, D2CS_BNETD_GAMEINFOREPLY);
bn_int_set(&rpacket->u.d2cs_bnetd_gameinforeply.h.seqno,0);
packet_append_string(rpacket, gamename);
bn_byte_set(&rpacket->u.d2cs_bnetd_gameinforeply.difficulty, game_get_gameflag_difficulty(game));
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_d2cs_charloginreq(t_connection * c, t_packet const * packet)
{
t_connection * client;
char const * charname;
char const * portrait;
char const * clienttag;
char * temp;
unsigned int sessionnum;
char const * tname;
char const * realmname;
unsigned int pos, reply;
t_packet * rpacket;
if (packet_get_size(packet)<sizeof(t_d2cs_bnetd_charloginreq)) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got bad packet size");
return -1;
}
sessionnum=bn_int_get(packet->u.d2cs_bnetd_charloginreq.sessionnum);
pos=sizeof(t_d2cs_bnetd_charloginreq);
if (!(charname=packet_get_str_const(packet,pos,CHAR_NAME_LEN))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got bad character name");
return -1;
}
pos+=strlen(charname)+1;
if (!(portrait=packet_get_str_const(packet,pos,CHAR_PORTRAIT_LEN))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got bad character portrait");
return -1;
}
if (!(client=connlist_find_connection_by_sessionnum(sessionnum))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","user %d not found",sessionnum);
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else if (!(clienttag=conn_get_clienttag(client))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got NULL clienttag");
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else if (!(realmname=conn_get_realmname(client))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got NULL realm name");
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else if (!(temp=malloc(strlen(clienttag)+strlen(realmname)+1+strlen(charname)+1+\
strlen(portrait)+1))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","error allocate temp");
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else {
reply = BNETD_D2CS_CHARLOGINREPLY_SUCCEED;
sprintf (temp,"PX2D%s,%s,%s",realmname,charname,portrait);
bn_int_tag_set((bn_int *)temp,clienttag);
conn_set_charname(client,charname);
conn_set_realminfo(client,temp);
free(temp);
eventlog(eventlog_level_debug,"on_d2cs_charloginreq",\
"loaded portrait for character %s",charname);
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_bnetd_d2cs_charloginreply));
packet_set_type(rpacket,BNETD_D2CS_CHARLOGINREPLY);
bn_int_set(&rpacket->u.bnetd_d2cs_charloginreply.h.seqno,\
bn_int_get(packet->u.d2cs_bnetd_charloginreq.h.seqno));
bn_int_set(&rpacket->u.bnetd_d2cs_charloginreply.reply,reply);
queue_push_packet(conn_get_out_queue(c),rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_d2cs_accountloginreq(t_connection * c, t_packet const * packet)
{
unsigned int sessionkey;
unsigned int sessionnum;
unsigned int salt;
char const * account;
char const * tname;
t_connection * client;
int reply;
t_packet * rpacket;
struct
{
bn_int salt;
bn_int sessionkey;
bn_int sessionnum;
bn_int secret;
bn_int passhash[5];
} temp;
t_hash secret_hash;
char const * pass_str;
t_hash passhash;
t_hash try_hash;
if (packet_get_size(packet)<sizeof(t_d2cs_bnetd_accountloginreq)) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","got bad packet size");
return -1;
}
if (!(account=packet_get_str_const(packet,sizeof(t_d2cs_bnetd_accountloginreq),USER_NAME_MAX))) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","got bad account name");
return -1;
}
sessionkey=bn_int_get(packet->u.d2cs_bnetd_accountloginreq.sessionkey);
sessionnum=bn_int_get(packet->u.d2cs_bnetd_accountloginreq.sessionnum);
salt=bn_int_get(packet->u.d2cs_bnetd_accountloginreq.seqno);
if (!(client=connlist_find_connection_by_sessionnum(sessionnum))) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","sessionnum %d not found",sessionnum);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else if (sessionkey!=conn_get_sessionkey(client)) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","sessionkey %d not match",sessionkey);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else if (!(tname=conn_get_username(client))) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","got NULL username");
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else if (strcasecmp(account,tname)) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","username %s not match",account);
conn_unget_username(client,tname);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else {
conn_unget_username(client,tname);
bn_int_set(&temp.salt,salt);
bn_int_set(&temp.sessionkey,sessionkey);
bn_int_set(&temp.sessionnum,sessionnum);
bn_int_set(&temp.secret,conn_get_secret(client));
pass_str=account_get_pass(conn_get_account(client));
if (hash_set_str(&passhash,pass_str)<0) {
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else {
hash_to_bnhash((t_hash const *)&passhash,temp.passhash);
bnet_hash(&secret_hash,sizeof(temp),&temp);
bnhash_to_hash(packet->u.d2cs_bnetd_accountloginreq.secret_hash,&try_hash);
if (hash_eq(try_hash,secret_hash)==1) {
eventlog(eventlog_level_debug,"on_d2cs_accountloginreq","user %s loggedin on d2cs",\
account);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_SUCCEED;
} else {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","user %s hash not match",\
account);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
}
}
account_unget_pass(pass_str);
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_bnetd_d2cs_accountloginreply));
packet_set_type(rpacket,BNETD_D2CS_ACCOUNTLOGINREPLY);
bn_int_set(&rpacket->u.bnetd_d2cs_accountloginreply.h.seqno,\
bn_int_get(packet->u.d2cs_bnetd_accountloginreq.h.seqno));
bn_int_set(&rpacket->u.bnetd_d2cs_accountloginreply.reply,reply);
queue_push_packet(conn_get_out_queue(c),rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_bnetd_charloginreply(t_connection * c, t_packet * packet)
{
unsigned int seqno;
t_sq * sq;
t_connection * client;
t_packet * opacket, * rpacket;
int result, reply, type;
char const * charname;
t_elem * elem;
if (!packet || !c)
return -1;
seqno=bn_int_get(packet->u.d2cs_bnetd.h.seqno);
if (!(sq=sqlist_find_sq(seqno))) {
eventlog(eventlog_level_error,__FUNCTION__,"seqno %d not found",seqno);
return -1;
}
if (!(client=d2cs_connlist_find_connection_by_sessionnum(sq_get_clientid(sq)))) {
eventlog(eventlog_level_error,__FUNCTION__,"client %d not found",sq_get_clientid(sq));
sq_destroy(sq,&elem);
return -1;
}
if (!(opacket=sq_get_packet(sq))) {
eventlog(eventlog_level_error,__FUNCTION__,"previous packet missing (seqno: %d)",seqno);
sq_destroy(sq,&elem);
return -1;
}
type=packet_get_type(opacket);
result=bn_int_get(packet->u.bnetd_d2cs_charloginreply.reply);
if (type==CLIENT_D2CS_CREATECHARREQ) {
charname=packet_get_str_const(opacket,sizeof(t_client_d2cs_createcharreq),MAX_CHARNAME_LEN);
if (result==BNETD_D2CS_CHARLOGINREPLY_SUCCEED) {
if (conn_check_multilogin(client,charname)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"character %s is already logged in",charname);
reply = D2CS_CLIENT_CHARLOGINREPLY_FAILED;
} else {
reply= D2CS_CLIENT_CREATECHARREPLY_SUCCEED;
eventlog(eventlog_level_info,__FUNCTION__,"character %s authed",charname);
d2cs_conn_set_charname(client,charname);
d2cs_conn_set_state(client,conn_state_char_authed);
}
} else {
reply = D2CS_CLIENT_CREATECHARREPLY_FAILED;
eventlog(eventlog_level_error,__FUNCTION__,"failed to auth character %s",charname);
}
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_createcharreply));
packet_set_type(rpacket,D2CS_CLIENT_CREATECHARREPLY);
bn_int_set(&rpacket->u.d2cs_client_createcharreply.reply,reply);
conn_push_outqueue(client,rpacket);
packet_del_ref(rpacket);
}
} else if (type==CLIENT_D2CS_CHARLOGINREQ) {
charname=packet_get_str_const(opacket,sizeof(t_client_d2cs_charloginreq),MAX_CHARNAME_LEN);
if (result==BNETD_D2CS_CHARLOGINREPLY_SUCCEED) {
if (conn_check_multilogin(client,charname)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"character %s is already logged in",charname);
reply = D2CS_CLIENT_CHARLOGINREPLY_FAILED;
} else {
reply = D2CS_CLIENT_CHARLOGINREPLY_SUCCEED;
eventlog(eventlog_level_info,__FUNCTION__,"character %s authed",charname);
d2cs_conn_set_charname(client,charname);
d2cs_conn_set_state(client,conn_state_char_authed);
}
} else {
reply = D2CS_CLIENT_CHARLOGINREPLY_FAILED;
eventlog(eventlog_level_error,__FUNCTION__,"failed to auth character %s",charname);
}
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_charloginreply));
packet_set_type(rpacket,D2CS_CLIENT_CHARLOGINREPLY);
bn_int_set(&rpacket->u.d2cs_client_charloginreply.reply,reply);
conn_push_outqueue(client,rpacket);
packet_del_ref(rpacket);
}
} else {
eventlog(eventlog_level_error,__FUNCTION__,"got bad packet type %d",type);
sq_destroy(sq,&elem);
return -1;
}
sq_destroy(sq,&elem);
return 0;
}
static int on_d2cs_charloginreq(t_connection * c, t_packet const * packet)
{
t_connection * client;
char const * charname;
char const * portrait;
char const * clienttag;
char * temp;
unsigned int sessionnum;
t_realm * realm;
char const * realmname;
unsigned int pos, reply;
t_packet * rpacket;
if (packet_get_size(packet)<sizeof(t_d2cs_bnetd_charloginreq)) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad packet size");
return -1;
}
sessionnum=bn_int_get(packet->u.d2cs_bnetd_charloginreq.sessionnum);
pos=sizeof(t_d2cs_bnetd_charloginreq);
if (!(charname=packet_get_str_const(packet,pos,CHAR_NAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad character name");
return -1;
}
pos+=strlen(charname)+1;
if (!(portrait=packet_get_str_const(packet,pos,CHAR_PORTRAIT_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad character portrait");
return -1;
}
if (!(client=connlist_find_connection_by_sessionnum(sessionnum))) {
eventlog(eventlog_level_error,__FUNCTION__,"user %d not found",sessionnum);
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else if (!(clienttag=clienttag_uint_to_str(conn_get_clienttag(client)))) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL clienttag");
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else if (!(realm=conn_get_realm(client))) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL realm");
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else {
char revtag[8];
realmname = realm_get_name(realm);
temp=xmalloc(strlen(clienttag)+strlen(realmname)+1+strlen(charname)+1+
strlen(portrait)+1);
reply = BNETD_D2CS_CHARLOGINREPLY_SUCCEED;
strcpy(revtag,clienttag);
strreverse(revtag);
sprintf(temp,"%4s%s,%s,%s",revtag,realmname,charname,portrait);
conn_set_charname(client,charname);
conn_set_realminfo(client,temp);
xfree(temp);
eventlog(eventlog_level_debug,__FUNCTION__,
"loaded portrait for character %s",charname);
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_bnetd_d2cs_charloginreply));
packet_set_type(rpacket,BNETD_D2CS_CHARLOGINREPLY);
bn_int_set(&rpacket->u.bnetd_d2cs_charloginreply.h.seqno,
bn_int_get(packet->u.d2cs_bnetd_charloginreq.h.seqno));
bn_int_set(&rpacket->u.bnetd_d2cs_charloginreply.reply,reply);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_client_joingamereq(t_connection * c, t_packet * packet)
{
char const * gamename;
char const * gamepass;
char const * charname;
char const * account;
t_game * game;
t_d2gs * gs;
int reply;
unsigned int pos;
unsigned int seqno;
gs = NULL;
pos=sizeof(t_client_d2cs_joingamereq);
if (!(gamename=packet_get_str_const(packet,pos,MAX_GAMENAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game name");
return -1;
}
pos+=std::strlen(gamename)+1;
if (!(gamepass=packet_get_str_const(packet,pos,MAX_GAMEPASS_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game pass");
return -1;
}
if (!(charname=d2cs_conn_get_charname(c))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing character name for connection");
return -1;
}
if (!(account=d2cs_conn_get_account(c))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing account for connection");
return -1;
}
if (conn_check_multilogin(c,charname)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"character %s is already logged in",charname);
return -1;
}
if (!(game=d2cs_gamelist_find_game(gamename))) {
eventlog(eventlog_level_info,__FUNCTION__,"game %s not found",gamename);
reply=D2CS_CLIENT_JOINGAMEREPLY_NOT_EXIST;
} else if (!(gs=game_get_d2gs(game))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing game server for game %s",gamename);
reply=D2CS_CLIENT_JOINGAMEREPLY_NOT_EXIST;
} else {
reply=d2cs_try_joingame(c,game,gamepass);
}
seqno=bn_short_get(packet->u.client_d2cs_joingamereq.seqno);
if (reply!=D2CS_CLIENT_JOINGAMEREPLY_SUCCEED) {
t_packet * rpacket;
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_joingamereply));
packet_set_type(rpacket,D2CS_CLIENT_JOINGAMEREPLY);
bn_short_set(&rpacket->u.d2cs_client_joingamereply.seqno,seqno);
bn_short_set(&rpacket->u.d2cs_client_joingamereply.u1,0);
bn_short_set(&rpacket->u.d2cs_client_joingamereply.gameid,0);
bn_int_set(&rpacket->u.d2cs_client_joingamereply.addr,0);
bn_int_set(&rpacket->u.d2cs_client_joingamereply.token,0);
bn_int_set(&rpacket->u.d2cs_client_joingamereply.reply,reply);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
} else {
t_packet * gspacket;
t_sq * sq;
struct in_addr addr;
if ((gspacket=packet_create(packet_class_d2gs))) {
if ((sq=sq_create(d2cs_conn_get_sessionnum(c),packet,d2cs_game_get_id(game)))) {
packet_set_size(gspacket,sizeof(t_d2cs_d2gs_joingamereq));
packet_set_type(gspacket,D2CS_D2GS_JOINGAMEREQ);
bn_int_set(&gspacket->u.d2cs_d2gs_joingamereq.h.seqno,sq_get_seqno(sq));
bn_int_set(&gspacket->u.d2cs_d2gs_joingamereq.gameid,
game_get_d2gs_gameid(game));
sq_set_gametoken(sq,d2gs_make_token(gs));
bn_int_set(&gspacket->u.d2cs_d2gs_joingamereq.token,sq_get_gametoken(sq));
packet_append_string(gspacket,charname);
packet_append_string(gspacket,account);
addr.s_addr = htonl(d2cs_conn_get_addr(c));
packet_append_string(gspacket,inet_ntoa(addr));
conn_push_outqueue(d2gs_get_connection(gs),gspacket);
}
packet_del_ref(gspacket);
eventlog(eventlog_level_info,__FUNCTION__,"request join game %s for character %s on gs %d",gamename,
charname,d2gs_get_id(gs));
}
}
return 0;
}
static int on_client_creategamereq(t_connection * c, t_packet * packet)
{
char const * gamename;
char const * gamepass;
char const * gamedesc;
t_game * game;
t_d2gs * gs;
t_gq * gq;
unsigned int tempflag,gameflag;
unsigned int leveldiff, maxchar, difficulty, expansion, hardcore, ladder;
unsigned int seqno, reply;
unsigned int pos;
t_elem * elem;
pos=sizeof(t_client_d2cs_creategamereq);
if (!(gamename=packet_get_str_const(packet,pos,MAX_GAMENAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game name");
return -1;
}
pos+=std::strlen(gamename)+1;
if (!(gamepass=packet_get_str_const(packet,pos,MAX_GAMEPASS_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game pass");
return -1;
}
pos+=std::strlen(gamepass)+1;
if (!(gamedesc=packet_get_str_const(packet,pos,MAX_GAMEDESC_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game desc");
return -1;
}
tempflag=bn_int_get(packet->u.client_d2cs_creategamereq.gameflag);
leveldiff=bn_byte_get(packet->u.client_d2cs_creategamereq.leveldiff);
maxchar=bn_byte_get(packet->u.client_d2cs_creategamereq.maxchar);
difficulty=gameflag_get_difficulty(tempflag);
if (difficulty > conn_get_charinfo_difficulty(c)) {
eventlog(eventlog_level_error,__FUNCTION__,"game difficulty exceed character limit %d %d",difficulty,
conn_get_charinfo_difficulty(c));
return 0;
}
expansion=conn_get_charinfo_expansion(c);
hardcore=conn_get_charinfo_hardcore(c);
ladder=conn_get_charinfo_ladder(c);
gameflag=gameflag_create(ladder,expansion,hardcore,difficulty);
gs = NULL;
game = NULL;
gq=conn_get_gamequeue(c);
if (d2cs_gamelist_find_game(gamename)) {
eventlog(eventlog_level_info,__FUNCTION__,"game name %s is already exist in gamelist",gamename);
reply=D2CS_CLIENT_CREATEGAMEREPLY_NAME_EXIST;
} else if (!gq && gqlist_find_game(gamename)) {
eventlog(eventlog_level_info,__FUNCTION__,"game name %s is already exist in game queue",gamename);
reply=D2CS_CLIENT_CREATEGAMEREPLY_NAME_EXIST;
} else if (!(gs=d2gslist_choose_server())) {
if (gq) {
eventlog(eventlog_level_error,__FUNCTION__,"client %d is already in game queue",d2cs_conn_get_sessionnum(c));
conn_set_gamequeue(c,NULL);
gq_destroy(gq,&elem);
return 0;
} else if ((gq=gq_create(d2cs_conn_get_sessionnum(c), packet, gamename))) {
conn_set_gamequeue(c,gq);
d2cs_send_client_creategamewait(c,gqlist_get_length());
return 0;
}
reply=D2CS_CLIENT_CREATEGAMEREPLY_FAILED;
} else if (hardcore && conn_get_charinfo_dead(c)) {
reply=D2CS_CLIENT_CREATEGAMEREPLY_FAILED;
} else if (!(game=d2cs_game_create(gamename,gamepass,gamedesc,gameflag))) {
reply=D2CS_CLIENT_CREATEGAMEREPLY_NAME_EXIST;
} else {
reply=D2CS_CLIENT_CREATEGAMEREPLY_SUCCEED;
game_set_d2gs(game,gs);
d2gs_add_gamenum(gs, 1);
game_set_gameflag_ladder(game,ladder);
game_set_gameflag_expansion(game,expansion);
game_set_created(game,0);
game_set_leveldiff(game,leveldiff);
game_set_charlevel(game,conn_get_charinfo_level(c));
game_set_maxchar(game,maxchar);
game_set_gameflag_difficulty(game,difficulty);
game_set_gameflag_hardcore(game,hardcore);
}
seqno=bn_short_get(packet->u.client_d2cs_creategamereq.seqno);
if (reply!=D2CS_CLIENT_CREATEGAMEREPLY_SUCCEED) {
t_packet * rpacket;
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_creategamereply));
packet_set_type(rpacket,D2CS_CLIENT_CREATEGAMEREPLY);
bn_short_set(&rpacket->u.d2cs_client_creategamereply.seqno,seqno);
bn_short_set(&rpacket->u.d2cs_client_creategamereply.u1,0);
bn_short_set(&rpacket->u.d2cs_client_creategamereply.gameid,0);
bn_int_set(&rpacket->u.d2cs_client_creategamereply.reply,reply);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
} else {
t_packet * gspacket;
t_sq * sq;
struct in_addr addr;
if ((gspacket=packet_create(packet_class_d2gs))) {
if ((sq=sq_create(d2cs_conn_get_sessionnum(c),packet,d2cs_game_get_id(game)))) {
packet_set_size(gspacket,sizeof(t_d2cs_d2gs_creategamereq));
packet_set_type(gspacket,D2CS_D2GS_CREATEGAMEREQ);
bn_int_set(&gspacket->u.d2cs_d2gs_creategamereq.h.seqno,sq_get_seqno(sq));
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.difficulty,difficulty);
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.hardcore,hardcore);
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.expansion,expansion);
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.ladder,ladder);
packet_append_string(gspacket,gamename);
packet_append_string(gspacket,gamepass);
packet_append_string(gspacket,gamedesc);
packet_append_string(gspacket,d2cs_conn_get_account(c));
packet_append_string(gspacket,d2cs_conn_get_charname(c));
addr.s_addr = htonl(d2cs_conn_get_addr(c));
packet_append_string(gspacket,inet_ntoa(addr));
conn_push_outqueue(d2gs_get_connection(gs),gspacket);
}
packet_del_ref(gspacket);
eventlog(eventlog_level_info,__FUNCTION__,"request create game %s on gs %d",gamename,d2gs_get_id(gs));
}
}
return 0;
}
extern int main(int argc, char * argv[])
{
int a;
int sd;
struct sockaddr_in saddr;
t_packet * packet;
t_packet * rpacket;
t_packet * fpacket;
char const * clienttag=NULL;
char const * archtag=NULL;
char const * servname=NULL;
unsigned short servport=0;
char const * hexfile=NULL;
char text[MAX_MESSAGE_LEN];
char const * reqfile=NULL;
struct hostent * host;
unsigned int commpos;
struct termios in_attr_old;
struct termios in_attr_new;
int changed_in;
unsigned int currsize;
unsigned int filelen;
unsigned int startoffset;
int startoffsetoverride=0;
#define EXIST_ACTION_UNSPEC -1
#define EXIST_ACTION_ASK 0
#define EXIST_ACTION_OVERWRITE 1
#define EXIST_ACTION_BACKUP 2
#define EXIST_ACTION_RESUME 3
int exist_action=EXIST_ACTION_UNSPEC;
struct stat exist_buf;
char const * filename;
FILE * fp;
FILE * hexstrm=NULL;
int fd_stdin;
t_bnettime bntime;
time_t tm;
char timestr[FILE_TIME_MAXLEN];
unsigned int screen_width,screen_height;
int munged;
if (argc<1 || !argv || !argv[0])
{
fprintf(stderr,"bad arguments\n");
return STATUS_FAILURE;
}
for (a=1; a<argc; a++)
if (servname && isdigit((int)argv[a][0]) && a+1>=argc)
{
if (str_to_ushort(argv[a],&servport)<0)
{
fprintf(stderr,"%s: \"%s\" should be a positive integer\n",argv[0],argv[a]);
usage(argv[0]);
}
}
else if (!servname && argv[a][0]!='-' && a+2>=argc)
servname = argv[a];
else if (strcmp(argv[a],"-b")==0 || strcmp(argv[a],"--client=SEXP")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_BROODWARS;
}
else if (strcmp(argv[a],"-d")==0 || strcmp(argv[a],"--client=DRTL")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_DIABLORTL;
}
else if (strcmp(argv[a],"--client=DSHR")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_DIABLOSHR;
}
else if (strcmp(argv[a],"-s")==0 || strcmp(argv[a],"--client=STAR")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_STARCRAFT;
}
else if (strcmp(argv[a],"--client=SSHR")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_SHAREWARE;
}
else if (strcmp(argv[a],"-w")==0 || strcmp(argv[a],"--client=W2BN")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_WARCIIBNE;
}
else if (strcmp(argv[a],"--client=D2DV")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_DIABLO2DV;
}
else if (strcmp(argv[a],"--client=D2XP")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_DIABLO2XP;
}
else if (strcmp(argv[a],"--client=WAR3")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_WARCRAFT3;
}
else if (strncmp(argv[a],"--client=",9)==0)
{
fprintf(stderr,"%s: unknown client tag \"%s\"\n",argv[0],&argv[a][9]);
usage(argv[0]);
}
else if (strncmp(argv[a],"--hexdump=",10)==0)
{
if (hexfile)
{
fprintf(stderr,"%s: hexdump file was already specified as \"%s\"\n",argv[0],hexfile);
usage(argv[0]);
}
hexfile = &argv[a][10];
}
else if (strcmp(argv[a],"--arch=IX86")==0)
{
if (archtag)
{
fprintf(stderr,"%s: client arch was already specified as \"%s\"\n",argv[0],archtag);
usage(argv[0]);
}
archtag = ARCHTAG_WINX86;
}
else if (strcmp(argv[a],"--arch=PMAC")==0)
{
if (archtag)
{
fprintf(stderr,"%s: client arch was already specified as \"%s\"\n",argv[0],archtag);
usage(argv[0]);
}
archtag = ARCHTAG_MACPPC;
}
else if (strcmp(argv[a],"--arch=XMAC")==0)
{
if (archtag)
{
fprintf(stderr,"%s: client arch was already specified as \"%s\"\n",argv[0],archtag);
usage(argv[0]);
}
archtag = ARCHTAG_OSXPPC;
}
else if (strncmp(argv[a],"--arch=",7)==0)
{
fprintf(stderr,"%s: unknown arch tag \"%s\"\n",argv[0],&argv[a][9]);
usage(argv[0]);
}
else if (strncmp(argv[a],"--startoffset=",14)==0)
{
if (startoffsetoverride)
{
fprintf(stderr,"%s: startoffset was already specified as %u\n",argv[0],startoffset);
usage(argv[0]);
}
if (str_to_uint(&argv[a][14],&startoffset)<0)
{
fprintf(stderr,"%s: startoffset \"%s\" should be a positive integer\n",argv[0],&argv[a][14]);
usage(argv[0]);
}
startoffsetoverride = 1;
}
else if (strncmp(argv[a],"--exists=",9)==0)
{
if (exist_action!=EXIST_ACTION_UNSPEC)
{
fprintf(stderr,"%s: exists was already specified\n",argv[0]);
usage(argv[0]);
}
if (argv[a][9]=='o' || argv[a][9]=='O')
exist_action = EXIST_ACTION_OVERWRITE;
else if (argv[a][9]=='a' || argv[a][9]=='A')
exist_action = EXIST_ACTION_ASK;
else if (argv[a][9]=='b' || argv[a][9]=='B')
exist_action = EXIST_ACTION_BACKUP;
else if (argv[a][9]=='r' || argv[a][9]=='R')
exist_action = EXIST_ACTION_RESUME;
else {
fprintf(stderr,"%s: exists must begin with a,A,o,O,b,B,r or R",argv[0]);
usage(argv[0]);
}
}
else if (strncmp(argv[a],"--file=",7)==0)
{
if (reqfile)
{
fprintf(stderr,"%s: file was already specified as \"%s\"\n",argv[0],reqfile);
usage(argv[0]);
}
reqfile = &argv[a][7];
}
else if (strcmp(argv[a],"-v")==0 || strcmp(argv[a],"--version")==0)
{
printf("version "BNETD_VERSION"\n");
return 0;
}
else if (strcmp(argv[a],"-h")==0 || strcmp(argv[a],"--help")==0 || strcmp(argv[a],"--usage")==0)
usage(argv[0]);
else if (strcmp(argv[a],"--client")==0 || strcmp(argv[a],"--hexdump")==0)
{
fprintf(stderr,"%s: option \"%s\" requires an argument\n",argv[0],argv[a]);
usage(argv[0]);
}
else
{
fprintf(stderr,"%s: unknown option \"%s\"\n",argv[0],argv[a]);
usage(argv[0]);
}
if (servport==0)
servport = BNETD_SERV_PORT;
if (!clienttag)
clienttag = CLIENTTAG_STARCRAFT;
if (!archtag)
archtag = ARCHTAG_WINX86;
if (!servname)
servname = BNETD_DEFAULT_HOST;
if (exist_action==EXIST_ACTION_UNSPEC)
exist_action = EXIST_ACTION_ASK;
if (hexfile)
if (!(hexstrm = fopen(hexfile,"w")))
fprintf(stderr,"%s: could not open file \"%s\" for writing the hexdump (fopen: %s)",argv[0],hexfile,strerror(errno));
else
fprintf(hexstrm,"# dump generated by bnftp version "BNETD_VERSION"\n");
if (psock_init()<0)
{
fprintf(stderr,"%s: could not inialialize socket functions\n",argv[0]);
return STATUS_FAILURE;
}
if (!(host = gethostbyname(servname)))
{
fprintf(stderr,"%s: unknown host \"%s\"\n",argv[0],servname);
return STATUS_FAILURE;
}
fd_stdin = fileno(stdin);
if (tcgetattr(fd_stdin,&in_attr_old)>=0)
{
in_attr_new = in_attr_old;
in_attr_new.c_lflag &= ~(ECHO | ICANON); /* turn off ECHO and ICANON */
in_attr_new.c_cc[VMIN] = 1; /* require reads to return at least one byte */
in_attr_new.c_cc[VTIME] = 0; /* no timeout */
tcsetattr(fd_stdin,TCSANOW,&in_attr_new);
changed_in = 1;
}
else
{
fprintf(stderr,"%s: could not get terminal attributes for stdin\n",argv[0]);
changed_in = 0;
}
if (client_get_termsize(fd_stdin,&screen_width,&screen_height)<0)
{
fprintf(stderr,"%s: could not determine screen size\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
if ((sd = psock_socket(PSOCK_PF_INET,PSOCK_SOCK_STREAM,PSOCK_IPPROTO_TCP))<0)
{
fprintf(stderr,"%s: could not create socket (psock_socket: %s)\n",argv[0],strerror(psock_errno()));
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
memset(&saddr,0,sizeof(saddr));
saddr.sin_family = PSOCK_AF_INET;
saddr.sin_port = htons(servport);
memcpy(&saddr.sin_addr.s_addr,host->h_addr_list[0],host->h_length);
if (psock_connect(sd,(struct sockaddr *)&saddr,sizeof(saddr))<0)
{
fprintf(stderr,"%s: could not connect to server \"%s\" port %hu (psock_connect: %s)\n",argv[0],servname,servport,strerror(psock_errno()));
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
printf("Connected to %s:%hu.\n",inet_ntoa(saddr.sin_addr),servport);
#ifdef CLIENTDEBUG
eventlog_set(stderr);
#endif
if (!(packet = packet_create(packet_class_init)))
{
fprintf(stderr,"%s: could not create packet\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
bn_byte_set(&packet->u.client_initconn.class,CLIENT_INITCONN_CLASS_FILE);
if (hexstrm)
{
fprintf(hexstrm,"%d: send class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(packet),(unsigned int)packet_get_class(packet),
packet_get_type_str(packet,packet_dir_from_client),packet_get_type(packet),
packet_get_size(packet));
hexdump(hexstrm,packet_get_raw_data(packet,0),packet_get_size(packet));
}
client_blocksend_packet(sd,packet);
packet_del_ref(packet);
if (!(rpacket = packet_create(packet_class_file)))
{
fprintf(stderr,"%s: could not create packet\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
if (!(fpacket = packet_create(packet_class_raw)))
{
fprintf(stderr,"%s: could not create packet\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (!reqfile) /* if not specified on the command line then prompt for it */
{
munged = 1;
commpos = 0;
text[0] = '\0';
for (;;)
{
switch (client_get_comm("filename: ",text,sizeof(text),&commpos,1,munged,screen_width))
{
case -1: /* cancel or error */
printf("\n");
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
case 0: /* timeout */
munged = 0;
continue;
case 1:
munged = 0;
if (text[0]=='\0')
continue;
printf("\n");
}
break;
}
reqfile = text;
}
if (stat(reqfile,&exist_buf)==0) /* check if the file exists */
{
char text2[MAX_MESSAGE_LEN];
munged = 1;
commpos = 0;
text2[0] = '\0';
while (exist_action==EXIST_ACTION_ASK)
{
switch (client_get_comm("File exists [O]verwrite, [B]ackup or [R]esume?: ",text2,sizeof(text2),&commpos,1,munged,screen_width))
{
case -1: /* cancel or error */
printf("\n");
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
case 0: /* timeout */
munged = 0;
continue;
case 1:
munged = 0;
if (text2[0]=='\0')
continue;
printf("\n");
break;
}
switch (text2[0])
{
case 'o':
case 'O':
exist_action = EXIST_ACTION_OVERWRITE;
break;
case 'b':
case 'B':
exist_action = EXIST_ACTION_BACKUP;
break;
case 'r':
case 'R':
exist_action = EXIST_ACTION_RESUME;
break;
default:
printf("Please answer with o,O,b,B,r or R.\n");
munged = 1;
continue;
}
break;
}
switch (exist_action)
{
case EXIST_ACTION_OVERWRITE:
if (!startoffsetoverride)
startoffset = 0;
break;
case EXIST_ACTION_BACKUP:
{
char * bakfile;
unsigned int bnr;
int renamed=0;
if (!(bakfile = malloc(strlen(reqfile)+1+2+1))) /* assuming we go up to bnr 99 we need reqfile+'.'+'99'+'\0' */
{
fprintf(stderr,"%s: unable to allocate memory for backup filename.\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
for (bnr=0; bnr<100; bnr++)
{
sprintf(bakfile,"%s.%d",reqfile,bnr);
if (stat(bakfile,&exist_buf)==0)
continue; /* backup exists */
/* backup does not exist */
if (rename(reqfile,bakfile)<0) /* just rename the existing file to the backup */
fprintf(stderr,"%s: could not create backup file \"%s\" (rename: %s)\n",argv[0],bakfile,strerror(errno));
else
{
renamed = 1;
printf("Renaming \"%s\" to \"%s\".\n",reqfile,bakfile);
}
break;
}
free(bakfile);
if (!renamed)
{
fprintf(stderr,"%s: could not create backup for \"%s\".\n",argv[0],reqfile);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (!startoffsetoverride)
startoffset = 0;
}
break;
case EXIST_ACTION_RESUME:
if (!startoffsetoverride)
startoffset = exist_buf.st_size;
break;
}
}
else
if (!startoffsetoverride)
startoffset = 0;
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
if (!(packet = packet_create(packet_class_file)))
{
fprintf(stderr,"%s: could not create packet\n",argv[0]);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
packet_set_size(packet,sizeof(t_client_file_req));
packet_set_type(packet,CLIENT_FILE_REQ);
bn_int_tag_set(&packet->u.client_file_req.archtag,archtag);
bn_int_tag_set(&packet->u.client_file_req.clienttag,clienttag);
bn_int_set(&packet->u.client_file_req.adid,0);
bn_int_set(&packet->u.client_file_req.extensiontag,0);
bn_int_set(&packet->u.client_file_req.startoffset,startoffset);
bn_long_set_a_b(&packet->u.client_file_req.timestamp,0x00000000,0x00000000);
packet_append_string(packet,reqfile);
if (hexstrm)
{
fprintf(hexstrm,"%d: send class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(packet),(unsigned int)packet_get_class(packet),
packet_get_type_str(packet,packet_dir_from_client),packet_get_type(packet),
packet_get_size(packet));
hexdump(hexstrm,packet_get_raw_data(packet,0),packet_get_size(packet));
}
printf("\nRequesting info...");
fflush(stdout);
client_blocksend_packet(sd,packet);
packet_del_ref(packet);
do
{
if (client_blockrecv_packet(sd,rpacket)<0)
{
fprintf(stderr,"%s: server closed connection\n",argv[0]);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (hexstrm)
{
fprintf(hexstrm,"%d: recv class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(rpacket),(unsigned int)packet_get_class(rpacket),
packet_get_type_str(rpacket,packet_dir_from_server),packet_get_type(rpacket),
packet_get_size(rpacket));
hexdump(hexstrm,packet_get_raw_data(rpacket,0),packet_get_size(rpacket));
}
}
while (packet_get_type(rpacket)!=SERVER_FILE_REPLY);
filelen = bn_int_get(rpacket->u.server_file_reply.filelen);
bn_long_to_bnettime(rpacket->u.server_file_reply.timestamp,&bntime);
tm = bnettime_to_time(bntime);
strftime(timestr,FILE_TIME_MAXLEN,FILE_TIME_FORMAT,localtime(&tm));
filename = packet_get_str_const(rpacket,sizeof(t_server_file_reply),MAX_FILENAME_STR);
if (exist_action==EXIST_ACTION_RESUME)
{
if (!(fp = fopen(reqfile,"ab")))
{
fprintf(stderr,"%s: could not open file \"%s\" for appending (fopen: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
}
else
{
if (!(fp = fopen(reqfile,"wb")))
{
fprintf(stderr,"%s: could not open file \"%s\" for writing (fopen: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
}
printf("\n name: \"");
str_print_term(stdout,filename,0,0);
printf("\"\n changed: %s\n length: %u bytes\n",timestr,filelen);
fflush(stdout);
if (startoffset>0) {
filelen -= startoffset; /* for resuming files */
printf("Resuming at position %u (%u bytes remaining).\n",startoffset,filelen);
}
printf("\nSaving to \"%s\"...",reqfile);
for (currsize=0; currsize+MAX_PACKET_SIZE<=filelen; currsize+=MAX_PACKET_SIZE)
{
printf(".");
fflush(stdout);
if (client_blockrecv_raw_packet(sd,fpacket,MAX_PACKET_SIZE)<0)
{
printf("error\n");
fprintf(stderr,"%s: server closed connection\n",argv[0]);
if (fclose(fp)<0)
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (hexstrm)
{
fprintf(hexstrm,"%d: recv class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(fpacket),(unsigned int)packet_get_class(fpacket),
packet_get_type_str(fpacket,packet_dir_from_server),packet_get_type(fpacket),
packet_get_size(fpacket));
hexdump(hexstrm,packet_get_raw_data(fpacket,0),packet_get_size(fpacket));
}
if (fwrite(packet_get_raw_data_const(fpacket,0),1,MAX_PACKET_SIZE,fp)<MAX_PACKET_SIZE)
{
printf("error\n");
fprintf(stderr,"%s: could not write to file \"%s\" (fwrite: %s)\n",argv[0],reqfile,strerror(errno));
if (fclose(fp)<0)
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
}
filelen -= currsize;
if (filelen)
{
printf(".");
fflush(stdout);
if (client_blockrecv_raw_packet(sd,fpacket,filelen)<0)
{
printf("error\n");
fprintf(stderr,"%s: server closed connection\n",argv[0]);
if (fclose(fp)<0)
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (hexstrm)
{
fprintf(hexstrm,"%d: recv class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(fpacket),(unsigned int)packet_get_class(fpacket),
packet_get_type_str(fpacket,packet_dir_from_server),packet_get_type(fpacket),
packet_get_size(fpacket));
hexdump(hexstrm,packet_get_raw_data(fpacket,0),packet_get_size(fpacket));
}
if (fwrite(packet_get_raw_data_const(fpacket,0),1,filelen,fp)<filelen)
{
printf("error\n");
fprintf(stderr,"%s: could not write to file \"%s\"\n",argv[0],reqfile);
if (fclose(fp)<0)
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
}
packet_del_ref(fpacket);
packet_del_ref(rpacket);
if (hexstrm)
{
fprintf(hexstrm,"# end of dump\n");
if (fclose(hexstrm)<0)
fprintf(stderr,"%s: could not close hexdump file \"%s\" after writing (fclose: %s)",argv[0],hexfile,strerror(errno));
}
if (fclose(fp)<0)
{
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
return STATUS_FAILURE;
}
printf("done\n");
return STATUS_FAILURE;
}
extern int handle_bot_packet(t_connection * c, t_packet const * const packet)
{
t_packet * rpacket;
if (!c)
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got NULL connection",conn_get_socket(c));
return -1;
}
if (!packet)
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got NULL packet",conn_get_socket(c));
return -1;
}
if (packet_get_class(packet)!=packet_class_raw)
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got bad packet (class %d)",conn_get_socket(c),(int)packet_get_class(packet));
return -1;
}
{
char const * const linestr=packet_get_str_const(packet,0,MAX_MESSAGE_LEN);
if (packet_get_size(packet)<2) /* empty line */
return 0;
if (!linestr)
{
eventlog(eventlog_level_warn,__FUNCTION__,"[%d] line too long",conn_get_socket(c));
return 0;
}
switch (conn_get_state(c))
{
case conn_state_connected:
conn_add_flags(c,MF_PLUG);
conn_set_clienttag(c,CLIENTTAG_BNCHATBOT_UINT);
{
char const * temp=linestr;
if (temp[0]=='\004') /* FIXME: no echo, ignore for now (we always do no echo) */
temp = &temp[1];
if (temp[0]=='\0') /* empty line */
{
conn_set_state(c,conn_state_bot_username); /* don't look for ^D or reset tag and flags */
break;
}
conn_set_state(c,conn_state_bot_password);
if (conn_set_loggeduser(c,temp)<0)
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not set username to \"%s\"",conn_get_socket(c),temp);
{
char const * const msg="\r\nPassword: "******"[%d] could not create rpacket",conn_get_socket(c));
break;
}
#if 1 /* don't echo */
packet_append_ntstring(rpacket,conn_get_loggeduser(c));
#endif
packet_append_ntstring(rpacket,msg);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
}
break;
case conn_state_bot_username:
conn_set_state(c,conn_state_bot_password);
if (conn_set_loggeduser(c,linestr)<0)
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not set username to \"%s\"",conn_get_socket(c),linestr);
{
char const * const temp="\r\nPassword: "******"[%d] could not create rpacket",conn_get_socket(c));
break;
}
#if 1 /* don't echo */
packet_append_ntstring(rpacket,linestr);
#endif
packet_append_ntstring(rpacket,temp);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
break;
case conn_state_bot_password:
{
char const * const tempa="\r\nLogin failed.\r\n\r\nUsername: "******"\r\nAccount has no bot access.\r\n\r\nUsername: "******"[%d] could not create rpacket",conn_get_socket(c));
break;
}
packet_append_ntstring(rpacket,tempa);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
break;
}
if (connlist_find_connection_by_accountname(loggeduser))
{
eventlog(eventlog_level_info,__FUNCTION__,"[%d] bot login for \"%s\" refused (already logged in)",conn_get_socket(c),loggeduser);
conn_set_state(c,conn_state_bot_username);
if (!(rpacket = packet_create(packet_class_raw)))
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not create rpacket",conn_get_socket(c));
break;
}
packet_append_ntstring(rpacket,tempa);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
break;
}
if (!(account = accountlist_find_account(loggeduser)))
{
eventlog(eventlog_level_info,__FUNCTION__,"[%d] bot login for \"%s\" refused (bad account)",conn_get_socket(c),loggeduser);
conn_set_state(c,conn_state_bot_username);
if (!(rpacket = packet_create(packet_class_raw)))
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not create rpacket",conn_get_socket(c));
break;
}
packet_append_ntstring(rpacket,tempa);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
break;
}
if ((oldstrhash1 = account_get_pass(account)))
{
if (hash_set_str(&oldpasshash1,oldstrhash1)<0)
{
eventlog(eventlog_level_info,__FUNCTION__,"[%d] bot login for \"%s\" refused (corrupted passhash1?)",conn_get_socket(c),loggeduser);
conn_set_state(c,conn_state_bot_username);
if (!(rpacket = packet_create(packet_class_raw)))
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not create rpacket",conn_get_socket(c));
break;
}
packet_append_ntstring(rpacket,tempa);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
break;
}
testpass = xstrdup(linestr);
{
unsigned int i;
for (i=0; i<strlen(testpass); i++)
if (isupper((int)testpass[i]))
testpass[i] = tolower((int)testpass[i]);
}
if (bnet_hash(&trypasshash1,strlen(testpass),testpass)<0) /* FIXME: force to lowercase */
{
eventlog(eventlog_level_info,__FUNCTION__,"[%d] bot login for \"%s\" refused (unable to hash password)",conn_get_socket(c), loggeduser);
conn_set_state(c,conn_state_bot_username);
xfree((void *)testpass);
if (!(rpacket = packet_create(packet_class_raw)))
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not create rpacket",conn_get_socket(c));
break;
}
packet_append_ntstring(rpacket,tempa);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
break;
}
xfree((void *)testpass);
if (hash_eq(trypasshash1,oldpasshash1)!=1)
{
eventlog(eventlog_level_info,__FUNCTION__,"[%d] bot login for \"%s\" refused (wrong password)",conn_get_socket(c), loggeduser);
conn_set_state(c,conn_state_bot_username);
if (!(rpacket = packet_create(packet_class_raw)))
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not create rpacket",conn_get_socket(c));
break;
}
packet_append_ntstring(rpacket,tempa);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
break;
}
if (account_get_auth_botlogin(account)!=1) /* default to false */
{
eventlog(eventlog_level_info,__FUNCTION__,"[%d] bot login for \"%s\" refused (no bot access)",conn_get_socket(c), loggeduser);
conn_set_state(c,conn_state_bot_username);
if (!(rpacket = packet_create(packet_class_raw)))
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not create rpacket",conn_get_socket(c));
break;
}
packet_append_ntstring(rpacket,tempb);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
break;
}
else if (account_get_auth_lock(account)==1) /* default to false */
{
eventlog(eventlog_level_info,__FUNCTION__,"[%d] bot login for \"%s\" refused (this account is locked)",conn_get_socket(c), loggeduser);
conn_set_state(c,conn_state_bot_username);
if (!(rpacket = packet_create(packet_class_raw)))
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not create rpacket",conn_get_socket(c));
break;
}
packet_append_ntstring(rpacket,tempb);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
break;
}
eventlog(eventlog_level_info,__FUNCTION__,"[%d] \"%s\" bot logged in (correct password)",conn_get_socket(c), loggeduser);
}
else
{
eventlog(eventlog_level_info,__FUNCTION__,"[%d] \"%s\" bot logged in (no password)",conn_get_socket(c), loggeduser);
}
if (!(rpacket = packet_create(packet_class_raw))) /* if we got this far, let them log in even if this fails */
eventlog(eventlog_level_error,__FUNCTION__,"[%d] could not create rpacket",conn_get_socket(c));
else
{
packet_append_ntstring(rpacket,"\r\n");
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
bnetd_log(loggeduser, addr_num_to_ip_str(conn_get_addr(c)), "BOT", "LOGIN", NULL, 1, 0);
conn_login(c,account,loggeduser);
message_send_text(c,message_type_uniqueid,c,loggeduser);
if (conn_set_channel(c,CHANNEL_NAME_CHAT)<0)
conn_set_channel(c,CHANNEL_NAME_BANNED); /* should not fail */
}
break;
case conn_state_loggedin:
{
t_channel const * channel;
conn_set_idletime(c);
if ((channel = conn_get_channel(c)))
channel_message_log(channel,c,1,linestr);
/* we don't log game commands currently */
if (linestr[0]=='/')
handle_command(c,linestr);
else
if (channel && !conn_quota_exceeded(c,linestr))
channel_message_send(channel,message_type_talk,c,linestr);
/* else discard */
}
break;
default:
eventlog(eventlog_level_error,__FUNCTION__,"[%d] unknown bot connection state %d",conn_get_socket(c),(int)conn_get_state(c));
}
}
return 0;
}
extern int handle_file_packet(t_connection * c, t_packet const * const packet)
{
if (!c)
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got NULL connection",conn_get_socket(c));
return -1;
}
if (!packet)
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got NULL packet",conn_get_socket(c));
return -1;
}
/* REMOVED BY UNDYING SOULZZ 4/3/02 */
/*
if (packet_get_class(packet)!=packet_class_file)
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got bad packet (class %d)",conn_get_socket(c),(int)packet_get_class(packet));
return -1;
}
*/
switch (conn_get_state(c))
{
case conn_state_connected:
switch (packet_get_type(packet))
{
case CLIENT_FILE_REQ:
{
char const * rawname;
if (!(rawname = packet_get_str_const(packet,sizeof(t_client_file_req),MAX_FILENAME_STR)))
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got bad FILE_REQ (missing or too long filename)",conn_get_socket(c));
return -1;
}
file_send(c,rawname,
bn_int_get(packet->u.client_file_req.adid),
bn_int_get(packet->u.client_file_req.extensiontag),
bn_int_get(packet->u.client_file_req.startoffset),
1);
}
break;
case CLIENT_FILE_REQ2:
{
t_packet * rpacket = NULL;
if((rpacket = packet_create(packet_class_raw))) {
packet_set_size(rpacket,sizeof(t_server_file_unknown1));
bn_int_set( &rpacket->u.server_file_unknown1.unknown, 0xdeadbeef );
conn_push_outqueue(c, rpacket );
packet_del_ref( rpacket );
}
conn_set_state(c, conn_state_pending_raw);
break;
}
default:
eventlog(eventlog_level_error,__FUNCTION__,"[%d] unknown file packet type 0x%04x, len %u",conn_get_socket(c),packet_get_type(packet),packet_get_size(packet));
break;
}
break;
case conn_state_pending_raw:
switch (packet_get_type(packet))
{
case CLIENT_FILE_REQ3:
{
char rawname[MAX_FILENAME_STR];
psock_recv( conn_get_socket(c), rawname, MAX_FILENAME_STR, 0 );
file_send(c, rawname, 0, 0, 0, 1);
}
break;
default:
eventlog(eventlog_level_error, __FUNCTION__, "[%d] unknown file packet type 0x%04x, len %u",conn_get_socket(c),packet_get_type(packet),packet_get_size(packet));
break;
}
break;
default:
eventlog(eventlog_level_error,__FUNCTION__,"[%d] unknown file connection state %d",conn_get_socket(c),(int)conn_get_state(c));
}
return 0;
}
