- Added ntows() to properly handle that client port number deficiency

- Adjusted the packet_db array for a more consistent look
- Reorganized some entries in packet_db.txt
- Fixed a small scripts_custom.conf typo

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@10296 54d463be-8e91-2dee-dedb-b68131a5f0ec

14 files changed, 75 insertions, 75 deletions

diff --git a/Changelog-Trunk.txt b/Changelog-Trunk.txt
index e214ecb83..ac588aa68 100644
--- a/Changelog-Trunk.txt
+++ b/Changelog-Trunk.txt
@@ -3,6 +3,9 @@ Date	Added
 AS OF SVN REV. 5091, WE ARE NOW USING TRUNK.  ALL UNTESTED BUGFIXES/FEATURES GO INTO TRUNK.
 IF YOU HAVE A WORKING AND TESTED BUGFIX PUT IT INTO STABLE AS WELL AS TRUNK.
 
+2007/04/21
+	* Added ntows() to properly handle that client port number deficiency
+	* Adjusted the packet_db array for a more consistent look [ultramage]
 2007/04/20
 	* Cleaned up the doc folder. Removed outdated, untranslated, useless files
 	  and began normalizing a bit other ones~ [DracoRPG]
diff --git a/db/Changelog.txt b/db/Changelog.txt
index 395019900..15e9a9804 100644
--- a/db/Changelog.txt
+++ b/db/Changelog.txt
@@ -19,6 +19,8 @@
 	-----
 
 ========================
+04/21
+	* Reorganized some entries in packet_db.txt [ultramage]
 04/20
 	* Fixed Aegis onspawn bug [Playtester]
 	* Minor summoning behavior fixes [Playtester]
diff --git a/db/packet_db.txt b/db/packet_db.txt
index bfca0c8e8..ff634078f 100644
--- a/db/packet_db.txt
+++ b/db/packet_db.txt
@@ -1,14 +1,15 @@
 // The packet database allows you to add support for new clients,
 // because packets change every release.
 // Note: Every packet version needs a wanttoconnection specification, since
-// that is the packet used to identify a client's version, if multiple versions
-// have the same connection packet, the higher version will be used (unless
-// the lower one is specified as the default)
+// that is the packet used to identify a client's version.
+// If multiple versions have the same connection packet, the higher version
+// will be used (unless the lower one is specified as the default)
 
 // Main packet version of the DB to use (default = max available version)
-// Client detection is faster when all clients use the specified here version.
+// Client detection is faster when all clients use this version.
 packet_db_ver: default
 
+
 packet_ver: 5
 0x0064,55
 0x0065,17
@@ -751,19 +752,19 @@ packet_ver: 18
 
 //2006-04-03aSakexe by blackhole89
 packet_ver: 19
+0x0072,26,useskilltoid,11:18:22
+0x007e,120,useskilltoposinfo,5:15:29:38:40
+0x0085,12,changedir,7:11
+0x008c,12,getcharnamerequest,8
+0x0094,23,movetokafra,5:19
 0x009b,37,wanttoconnection,9:21:28:32:36
+0x009f,24,useitem,9:20
 0x00a2,11,solvecharname,7
-0x008c,12,getcharnamerequest,8
 0x00a7,15,walktoxy,12
-0x0116,17,dropitem,8:15
 0x00f5,13,takeitem,9
-0x009f,24,useitem,9:20
-0x0072,26,useskilltoid,11:18:22
-0x0113,40,useskilltopos,5:15:29:38
-0x0085,12,changedir,7:11
-0x007e,120,useskilltoposinfo,5:15:29:38:40
-0x0094,23,movetokafra,5:19
 0x00f7,26,movefromkafra,11:22
+0x0113,40,useskilltopos,5:15:29:38
+0x0116,17,dropitem,8:15
 0x0190,18,actionrequest,7:17
 
 //2006-06-07aSakexe
@@ -822,9 +823,8 @@ packet_ver: 19
 //2006-10-23aSakexe
 0x006d,110
 
-//2007-01-08aSakexe (http://www.eathena.ws/board/index.php?s=&showtopic=141398&view=findpost&p=779954)
+//2007-01-08aSakexe
 packet_ver: 20
-0x006d,110
 0x0072,30,useskilltoid,10:14:26
 0x007e,120,useskilltoposinfo,10:19:23:38:40
 0x0085,14,changedir,10:13
@@ -843,7 +843,26 @@ packet_ver: 20
 0x0190,10,actionrequest,4:9
 0x0193,2,closekafra,0
 
-//Unknown-Sakexe (http://www.eathena.ws/board/index.php?s=&showtopic=141398&view=findpost&p=780882)
+//2007-02-12aSakexe
+packet_ver: 21
+0x006d,110
+0x0072,25,useskilltoid,6:10:21
+0x007e,102,useskilltoposinfo,5:9:12:20:22
+0x0085,11,changedir,7:10
+0x0089,8,ticksend,4
+0x008c,11,getcharnamerequest,7
+0x0094,14,movetokafra,7:10
+0x009b,26,wanttoconnection,4:9:17:18:25
+0x009f,14,useitem,4:10
+0x00a2,15,solvecharname,11
+0x00a7,8,walktoxy,5
+0x00f3,-1,globalmessage,2:4
+0x00f5,8,takeitem,4
+0x00f7,22,movefromkafra,14:18
+0x0113,22,useskilltopos,5:9:12:20
+0x0116,10,dropitem,5:8
+0x0190,19,actionrequest,5:18
+0x0193,2,closekafra,0
 0x028b,-1
 0x028c,46
 0x028d,34
@@ -865,45 +884,11 @@ packet_ver: 20
 0x029d,-1
 0x029e,11
 0x029f,3
-0x02a0,0
-0x02a1,0
-0x02a2,0
-0x02a3,0
-0x02a4,0
-0x02a5,8
-0x02a6,0
-0x02a7,0
-0x02a8,0
-0x02a9,0
-0x02aa,4
-0x02ab,36
-0x02ac,6
-
-//2007-02-12aSakexe (http://www.eathena.ws/board/index.php?s=&showtopic=141398&view=findpost&p=779954)
-packet_ver: 21
-0x006d,110
-0x0072,25,useskilltoid,6:10:21
-0x007e,102,useskilltoposinfo,5:9:12:20:22
-0x0085,11,changedir,7:10
-0x0089,8,ticksend,4
-0x008c,11,getcharnamerequest,7
-0x0094,14,movetokafra,7:10
-0x009b,26,wanttoconnection,4:9:17:18:25
-0x009f,14,useitem,4:10
-0x00a2,15,solvecharname,11
-0x00a7,8,walktoxy,5
-0x00f3,-1,globalmessage,2:4
-0x00f5,8,takeitem,4
-0x00f7,22,movefromkafra,14:18
-0x0113,22,useskilltopos,5:9:12:20
-0x0116,10,dropitem,5:8
-0x0190,19,actionrequest,5:18
-0x0193,2,closekafra,0
-0x029b,72
+0x02a2,8
 0x02a5,8
 0x02aa,4
 0x02ab,36
 0x02ac,6
 
 // Add new packets here
-packet_ver: 22
+//packet_ver: 22
\ No newline at end of file
diff --git a/npc/Changelog.txt b/npc/Changelog.txt
index 5ef6f1c2f..2e836427d 100644
--- a/npc/Changelog.txt
+++ b/npc/Changelog.txt
@@ -1,5 +1,7 @@
 Date		Added
 ======
+2007/04/21
+	* Fixed a small scripts_custom.conf typo [ultramage]
 2007/04/15
 	* Updated Kiel Hyre quest thanks to L0ne_W0lf [Playtester]
 	* Lowered the amount of Dimiks spawning in Juperos F1 [Playtester]
diff --git a/npc/scripts_custom.conf b/npc/scripts_custom.conf
index f7e609f06..76dbd10f3 100644
--- a/npc/scripts_custom.conf
+++ b/npc/scripts_custom.conf
@@ -128,7 +128,7 @@ npc: npc/custom/adoption.txt
 // -- A quest for Jewel Case for 99 Level Players of any 2nd Class
 //npc: npc/custom/quests/lvl99_quest.txt
 // Disable shops in the Prontera streets and open a special market place.
-//npc/custom/market.txt
+//npc: npc/custom/market.txt
 // Quest for: Bird Nest,Lion Mask,Skeleton Manteau,Fashion Hip Sack,Sales Banner
 //npc: npc/custom/quests/may_hats.txt
 // Random change of Drop/Exp rates 1x ~ 1.5x every 6 hours on your server 
diff --git a/src/char/char.c b/src/char/char.c
index 5b9b5d87b..66601f644 100644
--- a/src/char/char.c
+++ b/src/char/char.c
@@ -3499,8 +3499,8 @@ int parse_char(int fd)
 			
 				// Advanced subnet check [LuzZza]
 				subnet_map_ip = lan_subnetcheck(ipl);
-				WFIFOL(fd,22) = (subnet_map_ip) ? htonl(subnet_map_ip) : htonl(server[i].ip);
-				WFIFOW(fd,26) = server[i].port; // /!\ must be sent in intel host byte order /!\ (client bug)
+				WFIFOL(fd,22) = htonl((subnet_map_ip) ? subnet_map_ip : server[i].ip);
+				WFIFOW(fd,26) = ntows(htons(server[i].port)); // [!] LE byte order here [!]
 				WFIFOSET(fd,28);
 
 				ShowInfo("Character selection '%s' (account: %d, slot: %d).\n",
diff --git a/src/char_sql/char.c b/src/char_sql/char.c
index d9fcea839..dcec47c42 100644
--- a/src/char_sql/char.c
+++ b/src/char_sql/char.c
@@ -3349,8 +3349,8 @@ int parse_char(int fd)
 
 				// Advanced subnet check [LuzZza]
 				subnet_map_ip = lan_subnetcheck(ipl);
-				WFIFOL(fd,22) = (subnet_map_ip) ? htonl(subnet_map_ip) : htonl(server[i].ip);
-				WFIFOW(fd,26) = server[i].port; // /!\ must be sent in intel host byte order /!\ (client bug)
+				WFIFOL(fd,22) = htonl((subnet_map_ip) ? subnet_map_ip : server[i].ip);
+				WFIFOW(fd,26) = ntows(htons(server[i].port)); // [!] LE byte order here [!]
 				WFIFOSET(fd,28);
 			}
 			if (auth_fifo_pos >= AUTH_FIFO_SIZE)
diff --git a/src/common/cbasetypes.h b/src/common/cbasetypes.h
index c066c1ebd..ae6430a62 100644
--- a/src/common/cbasetypes.h
+++ b/src/common/cbasetypes.h
@@ -291,7 +291,7 @@ typedef char bool;
 
 //////////////////////////////////////////////////////////////////////////
 // Has to be unsigned to avoid problems in some systems
-// Problems arise when these functions expect an argument in the range [0,256[ and are feed a signed char.
+// Problems arise when these functions expect an argument in the range [0,256[ and are fed a signed char.
 #include <ctype.h>
 #define ISALNUM(c) (isalnum((unsigned char)(c)))
 #define ISALPHA(c) (isalpha((unsigned char)(c)))
diff --git a/src/common/socket.c b/src/common/socket.c
index f8bdcdc7a..f406a0eea 100644
--- a/src/common/socket.c
+++ b/src/common/socket.c
@@ -1117,3 +1117,10 @@ uint32 str2ip(const char* ip_str)
 {
 	return ntohl(inet_addr(ip_str));
 }
+
+// Reorders bytes from network to little endian (Windows).
+// Neccessary for sending port numbers to the RO client until Gravity notices that they forgot ntohs() calls.
+uint16 ntows(uint16 neshort)
+{
+	return ((neshort & 0xFF) << 8) | ((neshort & 0xFF00) >> 8);
+}
diff --git a/src/common/socket.h b/src/common/socket.h
index 41acbeabd..801da8807 100644
--- a/src/common/socket.h
+++ b/src/common/socket.h
@@ -130,6 +130,7 @@ uint32 host2ip(const char* hostname);
 const char* ip2str(uint32 ip, char ip_str[16]);
 uint32 str2ip(const char* ip_str);
 #define CONVIP(ip) (ip>>24)&0xFF,(ip>>16)&0xFF,(ip>>8)&0xFF,(ip>>0)&0xFF
+uint16 ntows(uint16 netshort);
 
 int socket_getips(uint32* ips, int max);
 
diff --git a/src/login/login.c b/src/login/login.c
index e948264b2..e18396b23 100644
--- a/src/login/login.c
+++ b/src/login/login.c
@@ -3079,8 +3079,8 @@ int parse_login(int fd)
 						if (server_fd[i] >= 0) {
 							// Advanced subnet check [LuzZza]
 							uint32 subnet_char_ip = lan_subnetcheck(ipl);
-							WFIFOL(fd,47+server_num*32) = (subnet_char_ip) ? htonl(subnet_char_ip) : htonl(server[i].ip);
-							WFIFOW(fd,47+server_num*32+4) = server[i].port; // /!\ must be sent in intel host byte order /!\ (client bug)
+							WFIFOL(fd,47+server_num*32) = htonl((subnet_char_ip) ? subnet_char_ip : server[i].ip);
+							WFIFOW(fd,47+server_num*32+4) = ntows(htons(server[i].port)); // [!] LE byte order here [!]
 							memcpy(WFIFOP(fd,47+server_num*32+6), server[i].name, 20);
 							WFIFOW(fd,47+server_num*32+26) = server[i].users;
 							WFIFOW(fd,47+server_num*32+28) = server[i].maintenance;
diff --git a/src/login_sql/login.c b/src/login_sql/login.c
index af0621d80..74e32f740 100644
--- a/src/login_sql/login.c
+++ b/src/login_sql/login.c
@@ -1426,8 +1426,8 @@ int parse_login(int fd)
 						if (server_fd[i] >= 0) {
 							// Advanced subnet check [LuzZza]
 							uint32 subnet_char_ip = lan_subnetcheck(ipl);
-							WFIFOL(fd,47+server_num*32) = (subnet_char_ip) ? htonl(subnet_char_ip) : htonl(server[i].ip);
-							WFIFOW(fd,47+server_num*32+4) = server[i].port; // /!\ must be sent in intel host byte order /!\ (client bug)
+							WFIFOL(fd,47+server_num*32) = htonl((subnet_char_ip) ? subnet_char_ip : server[i].ip);
+							WFIFOW(fd,47+server_num*32+4) = ntows(htons(server[i].port)); // [!] LE byte order here [!]
 							memcpy(WFIFOP(fd,47+server_num*32+6), server[i].name, 20);
 							WFIFOW(fd,47+server_num*32+26) = server[i].users;
 							WFIFOW(fd,47+server_num*32+28) = server[i].maintenance;
diff --git a/src/map/clif.c b/src/map/clif.c
index 62ea6169c..4e4a701c5 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -50,7 +50,7 @@ struct Clif_Config {
 	int connect_cmd[MAX_PACKET_VER + 1]; //Store the connect command for all versions. [Skotlex]
 } clif_config;
 
-struct packet_db packet_db[MAX_PACKET_VER + 1][MAX_PACKET_DB];
+struct packet_db packet_db[MAX_PACKET_VER + 1][MAX_PACKET_DB + 1];
 
 //Converts item type in case of pet eggs.
 #define itemtype(a) (a == 7)?4:a
@@ -1684,7 +1684,7 @@ int clif_changemapserver(struct map_session_data* sd, const char* mapname, int x
 	WFIFOW(fd,18) = x;
 	WFIFOW(fd,20) = y;
 	WFIFOL(fd,22) = htonl(ip);
-	WFIFOW(fd,26) = port; // /!\ must be sent in intel host byte order /!\ (client bug)
+	WFIFOW(fd,26) = ntows(htons(port)); // [!] LE byte order here [!]
 	WFIFOSET(fd, packet_len(0x92));
 
 	return 0;
@@ -11903,7 +11903,7 @@ int clif_parse(int fd)
 	}
 
 	// ゲーム用以外パケットか、認証を終える前に0072以外が来たら、切断する
-	if (cmd >= MAX_PACKET_DB || packet_db[packet_ver][cmd].len == 0) {	// if packet is not inside these values: session is incorrect?? or auth packet is unknown
+	if (cmd > MAX_PACKET_DB || packet_db[packet_ver][cmd].len == 0) {	// if packet is not inside these values: session is incorrect?? or auth packet is unknown
 		ShowWarning("clif_parse: Received unsupported packet (packet 0x%04x, %d bytes received), disconnecting session #%d.\n", cmd, RFIFOREST(fd), fd);
 		session[fd]->eof = 1;
 		return 0;
@@ -12259,10 +12259,13 @@ static int packetdb_readdb(void)
 
 	clif_config.packet_db_ver = MAX_PACKET_VER;
 	packet_ver = MAX_PACKET_VER;	// read into packet_db's version by default
-	while(fgets(line,1020,fp)){
+	while( fgets(line,sizeof(line),fp) )
+	{
+		ln++;
 		if(line[0]=='/' && line[1]=='/')
 			continue;
-		if (sscanf(line,"%[^:]: %[^\r\n]",w1,w2) == 2) {
+		if (sscanf(line,"%256[^:]: %256[^\r\n]",w1,w2) == 2)
+		{
 			if(strcmpi(w1,"packet_ver")==0) {
 				int prev_ver = packet_ver;
 				skip_ver = 0;
@@ -12319,7 +12322,8 @@ static int packetdb_readdb(void)
 			continue; // Skipping current packet version
 
 		memset(str,0,sizeof(str));
-		for(j=0,p=line;j<4 && p;j++){
+		for(j=0,p=line;j<4 && p; ++j)
+		{
 			str[j]=p;
 			p=strchr(p,',');
 			if(p) *p++=0;
@@ -12329,7 +12333,7 @@ static int packetdb_readdb(void)
 		cmd=strtol(str[0],(char **)NULL,0);
 		if(max_cmd < cmd)
 			max_cmd = cmd;
-		if(cmd<=0 || cmd>=MAX_PACKET_DB)
+		if(cmd <= 0 || cmd > MAX_PACKET_DB)
 			continue;
 		if(str[1]==NULL){
 			ShowError("packet_db: packet len error\n");
@@ -12349,7 +12353,7 @@ static int packetdb_readdb(void)
 			{
 				if (packet_db[packet_ver][cmd].func != clif_parse_func[j].func)
 				{	//If we are updating a function, we need to zero up the previous one. [Skotlex]
-					for(i=0;i<MAX_PACKET_DB;i++){
+					for(i=0;i<=MAX_PACKET_DB;i++){
 						if (packet_db[packet_ver][i].func == clif_parse_func[j].func)
 						{	
 							memset(&packet_db[packet_ver][i], 0, sizeof(struct packet_db));
@@ -12377,10 +12381,6 @@ static int packetdb_readdb(void)
 			// if (packet_db[packet_ver][cmd].pos[j] != k && clif_config.prefer_packet_db)	// not used for now
 			packet_db[packet_ver][cmd].pos[j] = k;
 		}
-
-		ln++;
-//		if(packet_db[clif_config.packet_db_ver][cmd].len > 2 /* && packet_db[cmd].pos[0] == 0 */)
-//			printf("packet_db ver %d: %d 0x%x %d %s %p\n",packet_ver,ln,cmd,packet_db[packet_ver][cmd].len,str[2],packet_db[packet_ver][cmd].func);
 	}
 	fclose(fp);
 	if(max_cmd > MAX_PACKET_DB)
diff --git a/src/map/clif.h b/src/map/clif.h
index 947f63a9d..13506be11 100644
--- a/src/map/clif.h
+++ b/src/map/clif.h
@@ -8,7 +8,7 @@
 
 // packet DB
 #define MAX_PACKET_DB		0x300
-#define MAX_PACKET_VER		25
+#define MAX_PACKET_VER		21
 
 struct packet_db {
 	short len;
@@ -48,7 +48,7 @@ enum {
 // packet_db[SERVER] is reserved for server use
 #define SERVER 0
 #define packet_len(x) packet_db[SERVER][x].len
-extern struct packet_db packet_db[MAX_PACKET_VER + 1][MAX_PACKET_DB];
+extern struct packet_db packet_db[MAX_PACKET_VER + 1][MAX_PACKET_DB + 1];
 
 int clif_setip(const char* ip);
 void clif_setbindip(const char* ip);