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diff --git a/src/login/login.cpp b/src/login/login.cpp
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+// $Id: login.c,v 1.1.1.1 2004/09/10 17:26:53 MagicalTux Exp $
+// new version of the login-server by [Yor]
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <netinet/in.h>
+#include <sys/time.h>
+#include <time.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h> // for stat/lstat/fstat
+#include <unistd.h>
+#include <signal.h>
+#include <fcntl.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <sys/wait.h>
+
+#include "../common/core.hpp"
+#include "../common/socket.hpp"
+#include "../common/timer.hpp"
+#include "login.hpp"
+#include "../common/mmo.hpp"
+#include "../common/version.hpp"
+#include "../common/db.hpp"
+#include "../common/lock.hpp"
+#include "../common/mt_rand.hpp"
+
+#include "../common/md5calc.hpp"
+
+#ifdef MEMWATCH
+#include "memwatch.hpp"
+#endif
+
+int account_id_count = START_ACCOUNT_NUM;
+int server_num;
+int new_account_flag = 0;
+int login_port = 6900;
+char lan_char_ip[16];
+int subneti[4];
+int subnetmaski[4];
+char update_host[128] = "";
+char main_server[20] = "";
+
+char account_filename[1024] = "save/account.txt";
+char GM_account_filename[1024] = "conf/GM_account.txt";
+char login_log_filename[1024] = "log/login.log";
+char login_log_unknown_packets_filename[1024] =
+ "log/login_unknown_packets.log";
+char date_format[32] = "%Y-%m-%d %H:%M:%S";
+int save_unknown_packets = 0;
+long creation_time_GM_account_file;
+int gm_account_filename_check_timer = 15; // Timer to check if GM_account file has been changed and reload GM account automaticaly (in seconds; default: 15)
+
+int display_parse_login = 0; // 0: no, 1: yes
+int display_parse_admin = 0; // 0: no, 1: yes
+int display_parse_fromchar = 0; // 0: no, 1: yes (without packet 0x2714), 2: all packets
+
+struct mmo_char_server server[MAX_SERVERS];
+int server_fd[MAX_SERVERS];
+int server_freezeflag[MAX_SERVERS]; // Char-server anti-freeze system. Counter. 5 ok, 4...0 freezed
+int anti_freeze_enable = 0;
+int ANTI_FREEZE_INTERVAL = 15;
+
+int login_fd;
+
+enum
+{
+ ACO_DENY_ALLOW = 0,
+ ACO_ALLOW_DENY,
+ ACO_MUTUAL_FAILTURE,
+ ACO_STRSIZE = 128,
+};
+
+int access_order = ACO_DENY_ALLOW;
+int access_allownum = 0;
+int access_denynum = 0;
+char *access_allow = NULL;
+char *access_deny = NULL;
+
+int access_ladmin_allownum = 0;
+char *access_ladmin_allow = NULL;
+
+int min_level_to_connect = 0; // minimum level of player/GM (0: player, 1-99: gm) to connect on the server
+int add_to_unlimited_account = 0; // Give possibility or not to adjust (ladmin command: timeadd) the time of an unlimited account.
+int start_limited_time = -1; // Starting additional sec from now for the limited time at creation of accounts (-1: unlimited time, 0 or more: additional sec from now)
+int check_ip_flag = 1; // It's to check IP of a player between login-server and char-server (part of anti-hacking system)
+
+struct login_session_data
+{
+ int md5keylen;
+ char md5key[20];
+};
+
+#define AUTH_FIFO_SIZE 256
+struct
+{
+ int account_id, login_id1, login_id2;
+ int ip, sex, delflag;
+} auth_fifo[AUTH_FIFO_SIZE];
+int auth_fifo_pos = 0;
+
+struct auth_dat
+{
+ int account_id, sex;
+ char userid[24], pass[40], lastlogin[24];
+ int logincount;
+ int state; // packet 0x006a value + 1 (0: compte OK)
+ char email[40]; // e-mail (by default: a@a.com)
+ char error_message[20]; // Message of error code #6 = Your are Prohibited to log in until %s (packet 0x006a)
+ time_t ban_until_time; // # of seconds 1/1/1970 (timestamp): ban time limit of the account (0 = no ban)
+ time_t connect_until_time; // # of seconds 1/1/1970 (timestamp): Validity limit of the account (0 = unlimited)
+ char last_ip[16]; // save of last IP of connection
+ char memo[255]; // a memo field
+ int account_reg2_num;
+ struct global_reg account_reg2[ACCOUNT_REG2_NUM];
+} *auth_dat;
+
+int auth_num = 0, auth_max = 0;
+
+int admin_state = 0;
+char admin_pass[24] = "";
+char gm_pass[64] = "";
+int level_new_gm = 60;
+
+static struct dbt *gm_account_db;
+
+pid_t pid = 0; // For forked DB writes
+
+
+#define VERSION_2_UPDATEHOST 0x01 // client supports updatehost
+#define VERSION_2_SERVERORDER 0x02 // send servers in forward order
+//------------------------------
+// Writing function of logs file
+//------------------------------
+int login_log (char *fmt, ...)
+{
+ FILE *logfp;
+ va_list ap;
+ struct timeval tv;
+ char tmpstr[2048];
+
+ va_start (ap, fmt);
+
+ logfp = fopen_ (login_log_filename, "a");
+ if (logfp)
+ {
+ if (fmt[0] == '\0') // jump a line if no message
+ fprintf (logfp, "\n");
+ else
+ {
+ gettimeofday (&tv, NULL);
+ strftime (tmpstr, 24, date_format, gmtime (&(tv.tv_sec)));
+ sprintf (tmpstr + strlen (tmpstr), ".%03d: %s",
+ (int) tv.tv_usec / 1000, fmt);
+ vfprintf (logfp, tmpstr, ap);
+ }
+ fclose_ (logfp);
+ }
+
+ va_end (ap);
+ return 0;
+}
+
+//----------------------------------------------------------------------
+// Determine if an account (id) is a GM account
+// and returns its level (or 0 if it isn't a GM account or if not found)
+//----------------------------------------------------------------------
+int isGM (int account_id)
+{
+ struct gm_account *p = (struct gm_account*) numdb_search (gm_account_db, account_id);
+ if (p == NULL)
+ return 0;
+ return p->level;
+}
+
+//-------------------------------------------------------
+// Reading function of GM accounts file (and their level)
+//-------------------------------------------------------
+int read_gm_account (void)
+{
+ char line[512];
+ struct gm_account *p;
+ FILE *fp;
+ int c = 0;
+ int GM_level;
+ struct stat file_stat;
+
+ free (gm_account_db);
+ gm_account_db = numdb_init ();
+
+ // get last modify time/date
+ if (stat (GM_account_filename, &file_stat))
+ creation_time_GM_account_file = 0; // error
+ else
+ creation_time_GM_account_file = file_stat.st_mtime;
+
+ if ((fp = fopen_ (GM_account_filename, "r")) == NULL)
+ {
+ printf ("read_gm_account: GM accounts file [%s] not found.\n",
+ GM_account_filename);
+ printf
+ (" Actually, there is no GM accounts on the server.\n");
+ login_log ("read_gm_account: GM accounts file [%s] not found.\n",
+ GM_account_filename);
+ login_log
+ (" Actually, there is no GM accounts on the server.\n");
+ return 1;
+ }
+ // limited to 4000, because we send information to char-servers (more than 4000 GM accounts???)
+ // int (id) + int (level) = 8 bytes * 4000 = 32k (limit of packets in windows)
+ while (fgets (line, sizeof (line) - 1, fp) && c < 4000)
+ {
+ if ((line[0] == '/' && line[1] == '/') || line[0] == '\0'
+ || line[0] == '\n' || line[0] == '\r')
+ continue;
+ CREATE (p, struct gm_account, 1);
+ if (sscanf (line, "%d %d", &p->account_id, &p->level) != 2
+ && sscanf (line, "%d: %d", &p->account_id, &p->level) != 2)
+ printf
+ ("read_gm_account: file [%s], invalid 'id_acount level' format.\n",
+ GM_account_filename);
+ else if (p->level <= 0)
+ printf
+ ("read_gm_account: file [%s] %dth account (invalid level [0 or negative]: %d).\n",
+ GM_account_filename, c + 1, p->level);
+ else
+ {
+ if (p->level > 99)
+ {
+ printf
+ ("read_gm_account: file [%s] %dth account (invalid level, but corrected: %d->99).\n",
+ GM_account_filename, c + 1, p->level);
+ p->level = 99;
+ }
+ if ((GM_level = isGM (p->account_id)) > 0)
+ { // if it's not a new account
+ if (GM_level == p->level)
+ printf
+ ("read_gm_account: GM account %d defined twice (same level: %d).\n",
+ p->account_id, p->level);
+ else
+ printf
+ ("read_gm_account: GM account %d defined twice (levels: %d and %d).\n",
+ p->account_id, GM_level, p->level);
+ }
+ if (GM_level != p->level)
+ { // if new account or new level
+ numdb_insert (gm_account_db, p->account_id, p);
+ //printf("GM account:%d, level: %d->%d\n", p->account_id, GM_level, p->level);
+ if (GM_level == 0)
+ { // if new account
+ c++;
+ if (c >= 4000)
+ {
+ printf
+ ("***WARNING: 4000 GM accounts found. Next GM accounts are not readed.\n");
+ login_log
+ ("***WARNING: 4000 GM accounts found. Next GM accounts are not readed.\n");
+ }
+ }
+ }
+ }
+ }
+ fclose_ (fp);
+
+ printf ("read_gm_account: file '%s' readed (%d GM accounts found).\n",
+ GM_account_filename, c);
+ login_log ("read_gm_account: file '%s' readed (%d GM accounts found).\n",
+ GM_account_filename, c);
+
+ return 0;
+}
+
+//--------------------------------------------------------------
+// Test of the IP mask
+// (ip: IP to be tested, str: mask x.x.x.x/# or x.x.x.x/y.y.y.y)
+//--------------------------------------------------------------
+int check_ipmask (unsigned int ip, const unsigned char *str)
+{
+ unsigned int mask = 0, i = 0, m, ip2, a0, a1, a2, a3;
+ unsigned char *p = (unsigned char *) &ip2, *p2 = (unsigned char *) &mask;
+
+ if (sscanf (str, "%d.%d.%d.%d/%n", &a0, &a1, &a2, &a3, &i) != 4 || i == 0)
+ return 0;
+ p[0] = a0;
+ p[1] = a1;
+ p[2] = a2;
+ p[3] = a3;
+
+ if (sscanf (str + i, "%d.%d.%d.%d", &a0, &a1, &a2, &a3) == 4)
+ {
+ p2[0] = a0;
+ p2[1] = a1;
+ p2[2] = a2;
+ p2[3] = a3;
+ mask = ntohl (mask);
+ }
+ else if (sscanf (str + i, "%d", &m) == 1 && m >= 0 && m <= 32)
+ {
+ for (i = 0; i < m && i < 32; i++)
+ mask = (mask >> 1) | 0x80000000;
+ }
+ else
+ {
+ printf ("check_ipmask: invalid mask [%s].\n", str);
+ return 0;
+ }
+
+// printf("Tested IP: %08x, network: %08x, network mask: %08x\n",
+// (unsigned int)ntohl(ip), (unsigned int)ntohl(ip2), (unsigned int)mask);
+ return ((ntohl (ip) & mask) == (ntohl (ip2) & mask));
+}
+
+//---------------------
+// Access control by IP
+//---------------------
+int check_ip (unsigned int ip)
+{
+ int i;
+ unsigned char *p = (unsigned char *) &ip;
+ char buf[32];
+ enum
+ { ACF_DEF, ACF_ALLOW, ACF_DENY } flag = ACF_DEF;
+
+ if (access_allownum == 0 && access_denynum == 0)
+ return 1; // When there is no restriction, all IP are authorised.
+
+// + 012.345.: front match form, or
+// all: all IP are matched, or
+// 012.345.678.901/24: network form (mask with # of bits), or
+// 012.345.678.901/255.255.255.0: network form (mask with ip mask)
+// + Note about the DNS resolution (like www.ne.jp, etc.):
+// There is no guarantee to have an answer.
+// If we have an answer, there is no guarantee to have a 100% correct value.
+// And, the waiting time (to check) can be long (over 1 minute to a timeout). That can block the software.
+// So, DNS notation isn't authorised for ip checking.
+ sprintf (buf, "%d.%d.%d.%d.", p[0], p[1], p[2], p[3]);
+
+ for (i = 0; i < access_allownum; i++)
+ {
+ const char *p = access_allow + i * ACO_STRSIZE;
+ if (memcmp (p, buf, strlen (p)) == 0 || check_ipmask (ip, p))
+ {
+ flag = ACF_ALLOW;
+ if (access_order == ACO_ALLOW_DENY)
+ return 1; // With 'allow, deny' (deny if not allow), allow has priority
+ break;
+ }
+ }
+
+ for (i = 0; i < access_denynum; i++)
+ {
+ const char *p = access_deny + i * ACO_STRSIZE;
+ if (memcmp (p, buf, strlen (p)) == 0 || check_ipmask (ip, p))
+ {
+ flag = ACF_DENY;
+ return 0; // At this point, if it's 'deny', we refuse connection.
+ break;
+ }
+ }
+
+ return (flag == ACF_ALLOW || access_order == ACO_DENY_ALLOW) ? 1 : 0;
+ // With 'mutual-failture', only 'allow' and non 'deny' IP are authorised.
+ // A non 'allow' (even non 'deny') IP is not authorised. It's like: if allowed and not denied, it's authorised.
+ // So, it's disapproval if you have no description at the time of 'mutual-failture'.
+ // With 'deny,allow' (allow if not deny), because here it's not deny, we authorise.
+}
+
+//--------------------------------
+// Access control by IP for ladmin
+//--------------------------------
+int check_ladminip (unsigned int ip)
+{
+ int i;
+ unsigned char *p = (unsigned char *) &ip;
+ char buf[32];
+
+ if (access_ladmin_allownum == 0)
+ return 1; // When there is no restriction, all IP are authorised.
+
+// + 012.345.: front match form, or
+// all: all IP are matched, or
+// 012.345.678.901/24: network form (mask with # of bits), or
+// 012.345.678.901/255.255.255.0: network form (mask with ip mask)
+// + Note about the DNS resolution (like www.ne.jp, etc.):
+// There is no guarantee to have an answer.
+// If we have an answer, there is no guarantee to have a 100% correct value.
+// And, the waiting time (to check) can be long (over 1 minute to a timeout). That can block the software.
+// So, DNS notation isn't authorised for ip checking.
+ sprintf (buf, "%d.%d.%d.%d.", p[0], p[1], p[2], p[3]);
+
+ for (i = 0; i < access_ladmin_allownum; i++)
+ {
+ const char *p = access_ladmin_allow + i * ACO_STRSIZE;
+ if (memcmp (p, buf, strlen (p)) == 0 || check_ipmask (ip, p))
+ {
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+//-----------------------------------------------------
+// Function to suppress control characters in a string.
+//-----------------------------------------------------
+int remove_control_chars (unsigned char *str)
+{
+ int i;
+ int change = 0;
+
+ for (i = 0; str[i]; i++)
+ {
+ if (str[i] < 32)
+ {
+ str[i] = '_';
+ change = 1;
+ }
+ }
+
+ return change;
+}
+
+//---------------------------------------------------
+// E-mail check: return 0 (not correct) or 1 (valid).
+//---------------------------------------------------
+int e_mail_check (unsigned char *email)
+{
+ char ch;
+ unsigned char *last_arobas;
+
+ // athena limits
+ if (strlen (email) < 3 || strlen (email) > 39)
+ return 0;
+
+ // part of RFC limits (official reference of e-mail description)
+ if (strchr (email, '@') == NULL || email[strlen (email) - 1] == '@')
+ return 0;
+
+ if (email[strlen (email) - 1] == '.')
+ return 0;
+
+ last_arobas = strrchr (email, '@');
+
+ if (strstr (last_arobas, "@.") != NULL ||
+ strstr (last_arobas, "..") != NULL)
+ return 0;
+
+ for (ch = 1; ch < 32; ch++)
+ {
+ if (strchr (last_arobas, ch) != NULL)
+ {
+ return 0;
+ break;
+ }
+ }
+
+ if (strchr (last_arobas, ' ') != NULL ||
+ strchr (last_arobas, ';') != NULL)
+ return 0;
+
+ // all correct
+ return 1;
+}
+
+//-----------------------------------------------
+// Search an account id
+// (return account index or -1 (if not found))
+// If exact account name is not found,
+// the function checks without case sensitive
+// and returns index if only 1 account is found
+// and similar to the searched name.
+//-----------------------------------------------
+int search_account_index (char *account_name)
+{
+ int i, quantity, index;
+
+ quantity = 0;
+ index = -1;
+ for (i = 0; i < auth_num; i++)
+ {
+ // Without case sensitive check (increase the number of similar account names found)
+ if (strcasecmp (auth_dat[i].userid, account_name) == 0)
+ {
+ // Strict comparison (if found, we finish the function immediatly with correct value)
+ if (strcmp (auth_dat[i].userid, account_name) == 0)
+ return i;
+ quantity++;
+ index = i;
+ }
+ }
+ // Here, the exact account name is not found
+ // We return the found index of a similar account ONLY if there is 1 similar account
+ if (quantity == 1)
+ return index;
+
+ // Exact account name is not found and 0 or more than 1 similar accounts have been found ==> we say not found
+ return -1;
+}
+
+//--------------------------------------------------------
+// Create a string to save the account in the account file
+//--------------------------------------------------------
+int mmo_auth_tostr (char *str, struct auth_dat *p)
+{
+ int i;
+ char *str_p = str;
+
+ str_p += sprintf (str_p, "%d\t%s\t%s\t%s\t%c\t%d\t%d\t"
+ "%s\t%s\t%ld\t%s\t%s\t%ld\t",
+ p->account_id, p->userid, p->pass, p->lastlogin,
+ (p->sex == 2) ? 'S' : (p->sex ? 'M' : 'F'),
+ p->logincount, p->state,
+ p->email, p->error_message,
+ p->connect_until_time, p->last_ip, p->memo,
+ p->ban_until_time);
+
+ for (i = 0; i < p->account_reg2_num; i++)
+ if (p->account_reg2[i].str[0])
+ str_p +=
+ sprintf (str_p, "%s,%d ", p->account_reg2[i].str,
+ p->account_reg2[i].value);
+
+ return 0;
+}
+
+//---------------------------------
+// Reading of the accounts database
+//---------------------------------
+int mmo_auth_init (void)
+{
+ FILE *fp;
+ int account_id, logincount, state, n, i, j, v;
+ char line[2048], *p, userid[2048], pass[2048], lastlogin[2048], sex,
+ email[2048], error_message[2048], last_ip[2048], memo[2048];
+ time_t ban_until_time;
+ time_t connect_until_time;
+ char str[2048];
+ int GM_count = 0;
+ int server_count = 0;
+
+ CREATE (auth_dat, struct auth_dat, 256);
+ auth_max = 256;
+
+ fp = fopen_ (account_filename, "r");
+ if (fp == NULL)
+ {
+ // no account file -> no account -> no login, including char-server (ERROR)
+ printf
+ ("\033[1;31mmmo_auth_init: Accounts file [%s] not found.\033[0m\n",
+ account_filename);
+ return 0;
+ }
+
+ while (fgets (line, sizeof (line) - 1, fp) != NULL)
+ {
+ if (line[0] == '/' && line[1] == '/')
+ continue;
+ line[sizeof (line) - 1] = '\0';
+ p = line;
+
+ // database version reading (v2)
+ if (((i = sscanf (line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t"
+ "%[^\t]\t%[^\t]\t%ld\t%[^\t]\t%[^\t]\t%ld%n",
+ &account_id, userid, pass, lastlogin, &sex,
+ &logincount, &state, email, error_message,
+ &connect_until_time, last_ip, memo, &ban_until_time,
+ &n)) == 13 && line[n] == '\t')
+ ||
+ ((i =
+ sscanf (line,
+ "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t"
+ "%[^\t]\t%[^\t]\t%ld\t%[^\t]\t%[^\t]%n", &account_id,
+ userid, pass, lastlogin, &sex, &logincount, &state,
+ email, error_message, &connect_until_time, last_ip,
+ memo, &n)) == 12 && line[n] == '\t'))
+ {
+ n = n + 1;
+
+ // Some checks
+ if (account_id > END_ACCOUNT_NUM)
+ {
+ printf
+ ("\033[1;31mmmo_auth_init: ******Error: an account has an id higher than %d\n",
+ END_ACCOUNT_NUM);
+ printf
+ (" account id #%d -> account not read (saved in log file).\033[0m\n",
+ account_id);
+ login_log
+ ("mmmo_auth_init: ******Error: an account has an id higher than %d.\n",
+ END_ACCOUNT_NUM);
+ login_log
+ (" account id #%d -> account not read (saved in next line):\n",
+ account_id);
+ login_log ("%s", line);
+ continue;
+ }
+ userid[23] = '\0';
+ remove_control_chars (userid);
+ for (j = 0; j < auth_num; j++)
+ {
+ if (auth_dat[j].account_id == account_id)
+ {
+ printf
+ ("\033[1;31mmmo_auth_init: ******Error: an account has an identical id to another.\n");
+ printf
+ (" account id #%d -> new account not read (saved in log file).\033[0m\n",
+ account_id);
+ login_log
+ ("mmmo_auth_init: ******Error: an account has an identical id to another.\n");
+ login_log
+ (" account id #%d -> new account not read (saved in next line):\n",
+ account_id);
+ login_log ("%s", line);
+ break;
+ }
+ else if (strcmp (auth_dat[j].userid, userid) == 0)
+ {
+ printf
+ ("\033[1;31mmmo_auth_init: ******Error: account name already exists.\n");
+ printf (" account name '%s' -> new account not read.\n", userid); // 2 lines, account name can be long.
+ printf
+ (" Account saved in log file.\033[0m\n");
+ login_log
+ ("mmmo_auth_init: ******Error: an account has an identical id to another.\n");
+ login_log
+ (" account id #%d -> new account not read (saved in next line):\n",
+ account_id);
+ login_log ("%s", line);
+ break;
+ }
+ }
+ if (j != auth_num)
+ continue;
+
+ if (auth_num >= auth_max)
+ {
+ auth_max += 256;
+ RECREATE (auth_dat, struct auth_dat, auth_max);
+ }
+
+ memset (&auth_dat[auth_num], '\0', sizeof (struct auth_dat));
+
+ auth_dat[auth_num].account_id = account_id;
+
+ strncpy (auth_dat[auth_num].userid, userid, 24);
+
+ memo[254] = '\0';
+ remove_control_chars (memo);
+ strncpy (auth_dat[auth_num].memo, memo, 255);
+
+ pass[39] = '\0';
+ remove_control_chars (pass);
+ // If a password is not encrypted, we encrypt it now.
+ // A password beginning with ! and - in the memo field is our magic
+ if (pass[0] != '!' && memo[0] == '-') {
+ strcpy(auth_dat[auth_num].pass, MD5_saltcrypt(pass, make_salt()));
+ auth_dat[auth_num].memo[0] = '!';
+ printf("encrypting pass: %s %s\n", pass, auth_dat[auth_num].pass);
+ }
+ else
+ strcpy(auth_dat[auth_num].pass, pass);
+
+ lastlogin[23] = '\0';
+ remove_control_chars (lastlogin);
+ strncpy (auth_dat[auth_num].lastlogin, lastlogin, 24);
+
+ auth_dat[auth_num].sex = (sex == 'S'
+ || sex == 's') ? 2 : (sex == 'M'
+ || sex == 'm');
+
+ if (logincount >= 0)
+ auth_dat[auth_num].logincount = logincount;
+ else
+ auth_dat[auth_num].logincount = 0;
+
+ if (state > 255)
+ auth_dat[auth_num].state = 100;
+ else if (state < 0)
+ auth_dat[auth_num].state = 0;
+ else
+ auth_dat[auth_num].state = state;
+
+ if (e_mail_check (email) == 0)
+ {
+ printf
+ ("Account %s (%d): invalid e-mail (replaced par a@a.com).\n",
+ auth_dat[auth_num].userid,
+ auth_dat[auth_num].account_id);
+ strncpy (auth_dat[auth_num].email, "a@a.com", 40);
+ }
+ else
+ {
+ remove_control_chars (email);
+ strncpy (auth_dat[auth_num].email, email, 40);
+ }
+
+ error_message[19] = '\0';
+ remove_control_chars (error_message);
+ if (error_message[0] == '\0' || state != 7)
+ { // 7, because state is packet 0x006a value + 1
+ strncpy (auth_dat[auth_num].error_message, "-", 20);
+ }
+ else
+ {
+ strncpy (auth_dat[auth_num].error_message, error_message, 20);
+ }
+
+ if (i == 13)
+ auth_dat[auth_num].ban_until_time = ban_until_time;
+ else
+ auth_dat[auth_num].ban_until_time = 0;
+
+ auth_dat[auth_num].connect_until_time = connect_until_time;
+
+ last_ip[15] = '\0';
+ remove_control_chars (last_ip);
+ strncpy (auth_dat[auth_num].last_ip, last_ip, 16);
+
+ for (j = 0; j < ACCOUNT_REG2_NUM; j++)
+ {
+ p += n;
+ if (sscanf (p, "%[^\t,],%d %n", str, &v, &n) != 2)
+ {
+ // We must check if a str is void. If it's, we can continue to read other REG2.
+ // Account line will have something like: str2,9 ,9 str3,1 (here, ,9 is not good)
+ if (p[0] == ',' && sscanf (p, ",%d %n", &v, &n) == 1)
+ {
+ j--;
+ continue;
+ }
+ else
+ break;
+ }
+ str[31] = '\0';
+ remove_control_chars (str);
+ strncpy (auth_dat[auth_num].account_reg2[j].str, str, 32);
+ auth_dat[auth_num].account_reg2[j].value = v;
+ }
+ auth_dat[auth_num].account_reg2_num = j;
+
+ if (isGM (account_id) > 0)
+ GM_count++;
+ if (auth_dat[auth_num].sex == 2)
+ server_count++;
+
+ auth_num++;
+ if (account_id >= account_id_count)
+ account_id_count = account_id + 1;
+
+ // Old athena database version reading (v1)
+ }
+ else if ((i =
+ sscanf (line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t%n",
+ &account_id, userid, pass, lastlogin, &sex,
+ &logincount, &state, &n)) >= 5)
+ {
+ if (account_id > END_ACCOUNT_NUM)
+ {
+ printf
+ ("\033[1;31mmmo_auth_init: ******Error: an account has an id higher than %d\n",
+ END_ACCOUNT_NUM);
+ printf
+ (" account id #%d -> account not read (saved in log file).\033[0m\n",
+ account_id);
+ login_log
+ ("mmmo_auth_init: ******Error: an account has an id higher than %d.\n",
+ END_ACCOUNT_NUM);
+ login_log
+ (" account id #%d -> account not read (saved in next line):\n",
+ account_id);
+ login_log ("%s", line);
+ continue;
+ }
+ userid[23] = '\0';
+ remove_control_chars (userid);
+ for (j = 0; j < auth_num; j++)
+ {
+ if (auth_dat[j].account_id == account_id)
+ {
+ printf
+ ("\033[1;31mmmo_auth_init: ******Error: an account has an identical id to another.\n");
+ printf
+ (" account id #%d -> new account not read (saved in log file).\033[0m\n",
+ account_id);
+ login_log
+ ("mmmo_auth_init: ******Error: an account has an identical id to another.\n");
+ login_log
+ (" account id #%d -> new account not read (saved in next line):\n",
+ account_id);
+ login_log ("%s", line);
+ break;
+ }
+ else if (strcmp (auth_dat[j].userid, userid) == 0)
+ {
+ printf
+ ("\033[1;31mmmo_auth_init: ******Error: account name already exists.\n");
+ printf (" account name '%s' -> new account not read.\n", userid); // 2 lines, account name can be long.
+ printf
+ (" Account saved in log file.\033[0m\n");
+ login_log
+ ("mmmo_auth_init: ******Error: an account has an identical id to another.\n");
+ login_log
+ (" account id #%d -> new account not read (saved in next line):\n",
+ account_id);
+ login_log ("%s", line);
+ break;
+ }
+ }
+ if (j != auth_num)
+ continue;
+
+ if (auth_num >= auth_max)
+ {
+ auth_max += 256;
+ RECREATE (auth_dat, struct auth_dat, auth_max);
+ }
+
+ memset (&auth_dat[auth_num], '\0', sizeof (struct auth_dat));
+
+ auth_dat[auth_num].account_id = account_id;
+
+ strncpy (auth_dat[auth_num].userid, userid, 24);
+
+ lastlogin[23] = '\0';
+ remove_control_chars (lastlogin);
+ strncpy (auth_dat[auth_num].lastlogin, lastlogin, 24);
+
+ auth_dat[auth_num].sex = (sex == 'S'
+ || sex == 's') ? 2 : (sex == 'M'
+ || sex == 'm');
+
+ if (i >= 6)
+ {
+ if (logincount >= 0)
+ auth_dat[auth_num].logincount = logincount;
+ else
+ auth_dat[auth_num].logincount = 0;
+ }
+ else
+ auth_dat[auth_num].logincount = 0;
+
+ if (i >= 7)
+ {
+ if (state > 255)
+ auth_dat[auth_num].state = 100;
+ else if (state < 0)
+ auth_dat[auth_num].state = 0;
+ else
+ auth_dat[auth_num].state = state;
+ }
+ else
+ auth_dat[auth_num].state = 0;
+
+ // Initialization of new data
+ strncpy (auth_dat[auth_num].email, "a@a.com", 40);
+ strncpy (auth_dat[auth_num].error_message, "-", 20);
+ auth_dat[auth_num].ban_until_time = 0;
+ auth_dat[auth_num].connect_until_time = 0;
+ strncpy (auth_dat[auth_num].last_ip, "-", 16);
+ strncpy (auth_dat[auth_num].memo, "!", 255);
+
+ for (j = 0; j < ACCOUNT_REG2_NUM; j++)
+ {
+ p += n;
+ if (sscanf (p, "%[^\t,],%d %n", str, &v, &n) != 2)
+ {
+ // We must check if a str is void. If it's, we can continue to read other REG2.
+ // Account line will have something like: str2,9 ,9 str3,1 (here, ,9 is not good)
+ if (p[0] == ',' && sscanf (p, ",%d %n", &v, &n) == 1)
+ {
+ j--;
+ continue;
+ }
+ else
+ break;
+ }
+ str[31] = '\0';
+ remove_control_chars (str);
+ strncpy (auth_dat[auth_num].account_reg2[j].str, str, 32);
+ auth_dat[auth_num].account_reg2[j].value = v;
+ }
+ auth_dat[auth_num].account_reg2_num = j;
+
+ if (isGM (account_id) > 0)
+ GM_count++;
+ if (auth_dat[auth_num].sex == 2)
+ server_count++;
+
+ auth_num++;
+ if (account_id >= account_id_count)
+ account_id_count = account_id + 1;
+
+ }
+ else
+ {
+ i = 0;
+ if (sscanf (line, "%d\t%%newid%%\n%n", &account_id, &i) == 1 &&
+ i > 0 && account_id > account_id_count)
+ account_id_count = account_id;
+ }
+ }
+ fclose_ (fp);
+
+ if (auth_num == 0)
+ {
+ printf ("mmo_auth_init: No account found in %s.\n", account_filename);
+ sprintf (line, "No account found in %s.", account_filename);
+ }
+ else
+ {
+ if (auth_num == 1)
+ {
+ printf ("mmo_auth_init: 1 account read in %s,\n",
+ account_filename);
+ sprintf (line, "1 account read in %s,", account_filename);
+ }
+ else
+ {
+ printf ("mmo_auth_init: %d accounts read in %s,\n", auth_num,
+ account_filename);
+ sprintf (line, "%d accounts read in %s,", auth_num,
+ account_filename);
+ }
+ if (GM_count == 0)
+ {
+ printf (" of which is no GM account, and ");
+ sprintf (str, "%s of which is no GM account and", line);
+ }
+ else if (GM_count == 1)
+ {
+ printf (" of which is 1 GM account, and ");
+ sprintf (str, "%s of which is 1 GM account and", line);
+ }
+ else
+ {
+ printf (" of which is %d GM accounts, and ",
+ GM_count);
+ sprintf (str, "%s of which is %d GM accounts and", line,
+ GM_count);
+ }
+ if (server_count == 0)
+ {
+ printf ("no server account ('S').\n");
+ sprintf (line, "%s no server account ('S').", str);
+ }
+ else if (server_count == 1)
+ {
+ printf ("1 server account ('S').\n");
+ sprintf (line, "%s 1 server account ('S').", str);
+ }
+ else
+ {
+ printf ("%d server accounts ('S').\n", server_count);
+ sprintf (line, "%s %d server accounts ('S').", str, server_count);
+ }
+ }
+ login_log ("%s\n", line);
+
+ return 0;
+}
+
+//------------------------------------------
+// Writing of the accounts database file
+// (accounts are sorted by id before save)
+//------------------------------------------
+void mmo_auth_sync (void)
+{
+ FILE *fp;
+ int i, j, k, lock;
+ int id[auth_num];
+ char line[65536];
+
+ // Sorting before save
+ for (i = 0; i < auth_num; i++)
+ {
+ id[i] = i;
+ for (j = 0; j < i; j++)
+ {
+ if (auth_dat[i].account_id < auth_dat[id[j]].account_id)
+ {
+ for (k = i; k > j; k--)
+ id[k] = id[k - 1];
+ id[j] = i; // id[i]
+ break;
+ }
+ }
+ }
+
+ // Data save
+ fp = lock_fopen (account_filename, &lock);
+ if (fp == NULL)
+ return;
+ fprintf (fp,
+ "// Accounts file: here are saved all information about the accounts.\n");
+ fprintf (fp,
+ "// Structure: ID, account name, password, last login time, sex, # of logins, state, email, error message for state 7, validity time, last (accepted) login ip, memo field, ban timestamp, repeated(register text, register value)\n");
+ fprintf (fp, "// Some explanations:\n");
+ fprintf (fp,
+ "// account name : between 4 to 23 char for a normal account (standard client can't send less than 4 char).\n");
+ fprintf (fp, "// account password: between 4 to 23 char\n");
+ fprintf (fp,
+ "// sex : M or F for normal accounts, S for server accounts\n");
+ fprintf (fp,
+ "// state : 0: account is ok, 1 to 256: error code of packet 0x006a + 1\n");
+ fprintf (fp,
+ "// email : between 3 to 39 char (a@a.com is like no email)\n");
+ fprintf (fp,
+ "// error message : text for the state 7: 'Your are Prohibited to login until <text>'. Max 19 char\n");
+ fprintf (fp,
+ "// valitidy time : 0: unlimited account, <other value>: date calculated by addition of 1/1/1970 + value (number of seconds since the 1/1/1970)\n");
+ fprintf (fp, "// memo field : max 254 char\n");
+ fprintf (fp,
+ "// ban time : 0: no ban, <other value>: banned until the date: date calculated by addition of 1/1/1970 + value (number of seconds since the 1/1/1970)\n");
+ for (i = 0; i < auth_num; i++)
+ {
+ k = id[i]; // use of sorted index
+ if (auth_dat[k].account_id < 0)
+ continue;
+
+ mmo_auth_tostr (line, &auth_dat[k]);
+ fprintf (fp, "%s\n", line);
+ }
+ fprintf (fp, "%d\t%%newid%%\n", account_id_count);
+
+ lock_fclose (fp, account_filename, &lock);
+
+ return;
+}
+
+// We want to sync the DB to disk as little as possible as it's fairly
+// resource intensive. therefore most player-triggerable events that
+// update the account DB will not immideately trigger a save. Instead
+// we save periodicly on a timer.
+//-----------------------------------------------------
+void check_auth_sync (timer_id tid, tick_t tick, custom_id_t id, custom_data_t data)
+{
+ if (pid != 0)
+ {
+ int status;
+ pid_t temp = waitpid (pid, &status, WNOHANG);
+
+ // Need to check status too?
+ if (temp == 0)
+ {
+ return;
+ }
+ }
+
+ // This can take a lot of time. Fork a child to handle the work and return at once
+ // If we're unable to fork just continue running the function normally
+ if ((pid = fork ()) > 0)
+ return;
+
+ mmo_auth_sync ();
+
+ // If we're a child we should suicide now.
+ if (pid == 0)
+ _exit (0);
+
+ return;
+}
+
+//--------------------------------------------------------------------
+// Packet send to all char-servers, except one (wos: without our self)
+//--------------------------------------------------------------------
+int charif_sendallwos (int sfd, unsigned char *buf, unsigned int len)
+{
+ int i, c;
+
+ for (i = 0, c = 0; i < MAX_SERVERS; i++)
+ {
+ int fd;
+ if ((fd = server_fd[i]) >= 0 && fd != sfd)
+ {
+ memcpy (WFIFOP (fd, 0), buf, len);
+ WFIFOSET (fd, len);
+ c++;
+ }
+ }
+ return c;
+}
+
+//-----------------------------------------------------
+// Send GM accounts to all char-server
+//-----------------------------------------------------
+void send_GM_accounts (void)
+{
+ int i;
+ char buf[32000];
+ int GM_value;
+ int len;
+
+ len = 4;
+ WBUFW (buf, 0) = 0x2732;
+ for (i = 0; i < auth_num; i++)
+ // send only existing accounts. We can not create a GM account when server is online.
+ if ((GM_value = isGM (auth_dat[i].account_id)) > 0)
+ {
+ WBUFL (buf, len) = auth_dat[i].account_id;
+ WBUFB (buf, len + 4) = (unsigned char) GM_value;
+ len += 5;
+ }
+ WBUFW (buf, 2) = len;
+ charif_sendallwos (-1, buf, len);
+
+ return;
+}
+
+//-----------------------------------------------------
+// Check if GM file account have been changed
+//-----------------------------------------------------
+void check_GM_file (timer_id tid, tick_t tick, custom_id_t id, custom_data_t data)
+{
+ struct stat file_stat;
+ long new_time;
+
+ // if we would not check
+ if (gm_account_filename_check_timer < 1)
+ return;
+
+ // get last modify time/date
+ if (stat (GM_account_filename, &file_stat))
+ new_time = 0; // error
+ else
+ new_time = file_stat.st_mtime;
+
+ if (new_time != creation_time_GM_account_file)
+ {
+ read_gm_account ();
+ send_GM_accounts ();
+ }
+}
+
+//-------------------------------------
+// Account creation (with e-mail check)
+//-------------------------------------
+int mmo_auth_new (struct mmo_account *account, char sex, char *email)
+{
+ time_t timestamp, timestamp_temp;
+ struct tm *tmtime;
+ int i = auth_num;
+
+ if (auth_num >= auth_max)
+ {
+ auth_max += 256;
+ RECREATE (auth_dat, struct auth_dat, auth_max);
+ }
+
+ memset (&auth_dat[i], '\0', sizeof (struct auth_dat));
+
+ while (isGM (account_id_count) > 0)
+ account_id_count++;
+
+ auth_dat[i].account_id = account_id_count++;
+
+ strncpy (auth_dat[i].userid, account->userid, 24);
+ auth_dat[i].userid[23] = '\0';
+
+ strcpy(auth_dat[i].pass, MD5_saltcrypt(account->passwd, make_salt()));
+ auth_dat[i].pass[39] = '\0';
+
+ memcpy (auth_dat[i].lastlogin, "-", 2);
+
+ auth_dat[i].sex = (sex == 'M');
+
+ auth_dat[i].logincount = 0;
+
+ auth_dat[i].state = 0;
+
+ if (e_mail_check (email) == 0)
+ strncpy (auth_dat[i].email, "a@a.com", 40);
+ else
+ strncpy (auth_dat[i].email, email, 40);
+
+ strncpy (auth_dat[i].error_message, "-", 20);
+
+ auth_dat[i].ban_until_time = 0;
+
+ if (start_limited_time < 0)
+ auth_dat[i].connect_until_time = 0; // unlimited
+ else
+ { // limited time
+ timestamp = time (NULL) + start_limited_time;
+ // double conversion to be sure that it is possible
+ tmtime = gmtime (&timestamp);
+ timestamp_temp = mktime (tmtime);
+ if (timestamp_temp != -1 && (timestamp_temp + 3600) >= timestamp) // check possible value and overflow (and avoid summer/winter hour)
+ auth_dat[i].connect_until_time = timestamp_temp;
+ else
+ auth_dat[i].connect_until_time = 0; // unlimited
+ }
+
+ strncpy (auth_dat[i].last_ip, "-", 16);
+
+ strncpy (auth_dat[i].memo, "!", 255);
+
+ auth_dat[i].account_reg2_num = 0;
+
+ auth_num++;
+
+ return (account_id_count - 1);
+}
+
+//---------------------------------------
+// Check/authentification of a connection
+//---------------------------------------
+int mmo_auth (struct mmo_account *account, int fd)
+{
+ int i;
+ struct timeval tv;
+ char tmpstr[256];
+ int len, newaccount = 0;
+#ifdef PASSWDENC
+ char md5str[64], md5bin[32];
+#endif
+ char ip[16];
+ unsigned char *sin_addr =
+ (unsigned char *) &session[fd]->client_addr.sin_addr;
+
+ sprintf (ip, "%d.%d.%d.%d", sin_addr[0], sin_addr[1], sin_addr[2],
+ sin_addr[3]);
+
+ len = strlen (account->userid) - 2;
+ // Account creation with _M/_F
+ if (account->passwdenc == 0 && account->userid[len] == '_' &&
+ (account->userid[len + 1] == 'F' || account->userid[len + 1] == 'M')
+ && new_account_flag == 1 && account_id_count <= END_ACCOUNT_NUM
+ && len >= 4 && strlen (account->passwd) >= 4)
+ {
+ if (new_account_flag == 1)
+ newaccount = 1;
+ account->userid[len] = '\0';
+ }
+
+ // Strict account search
+ for (i = 0; i < auth_num; i++)
+ {
+ if (strcmp (account->userid, auth_dat[i].userid) == 0)
+ break;
+ }
+ // if there is no creation request and strict account search fails, we do a no sensitive case research for index
+ if (newaccount == 0 && i == auth_num)
+ {
+ i = search_account_index (account->userid);
+ if (i == -1)
+ i = auth_num;
+ else
+ memcpy (account->userid, auth_dat[i].userid, 24); // for the possible tests/checks afterwards (copy correcte sensitive case).
+ }
+
+ if (i != auth_num)
+ {
+ int encpasswdok = 0;
+ struct login_session_data *ld;
+ if (newaccount)
+ {
+ login_log
+ ("Attempt of creation of an already existant account (account: %s_%c, ip: %s)\n",
+ account->userid, account->userid[len + 1], ip);
+ return 9; // 9 = Account already exists
+ }
+ ld = (struct login_session_data*) session[fd]->session_data;
+#ifdef PASSWORDENC
+ if (account->passwdenc > 0)
+ {
+ int j = account->passwdenc;
+ if (!ld)
+ {
+ login_log ("Md5 key not created (account: %s, ip: %s)\n",
+ account->userid, ip);
+ return 1; // 1 = Incorrect Password
+ }
+ if (j > 2)
+ j = 1;
+ do
+ {
+ if (j == 1)
+ {
+ strncpy (md5str, ld->md5key, sizeof (ld->md5key)); // 20
+ strcat (md5str, auth_dat[i].pass); // 24
+ }
+ else if (j == 2)
+ {
+ strncpy (md5str, auth_dat[i].pass, sizeof (auth_dat[i].pass)); // 24
+ strcat (md5str, ld->md5key); // 20
+ }
+ else
+ md5str[0] = '\0';
+ md5str[sizeof (md5str) - 1] = '\0'; // 64
+ MD5_String2binary (md5str, md5bin);
+ encpasswdok = (memcmp (account->passwd, md5bin, 16) == 0);
+ }
+ while (j < 2 && !encpasswdok && (j++) != account->passwdenc);
+// printf("key[%s] md5 [%s] ", md5key, md5);
+// printf("client [%s] accountpass [%s]\n", account->passwd, auth_dat[i].pass);
+ }
+#endif
+ if ((!pass_ok (account->passwd, auth_dat[i].pass)) && !encpasswdok)
+ {
+ if (account->passwdenc == 0)
+ login_log
+ ("Invalid password (account: %s, ip: %s)\n",
+ account->userid, ip);
+
+#ifdef PASSWORDENC
+ else
+ {
+ char logbuf[512], *p = logbuf;
+ int j;
+ p += sprintf (p,
+ "Invalid password (account: %s, received md5[",
+ account->userid);
+ for (j = 0; j < 16; j++)
+ p += sprintf (p, "%02x",
+ ((unsigned char *) account->passwd)[j]);
+ p += sprintf (p, "] calculated md5[");
+ for (j = 0; j < 16; j++)
+ p += sprintf (p, "%02x", ((unsigned char *) md5bin)[j]);
+ p += sprintf (p, "] md5 key[");
+ for (j = 0; j < ld->md5keylen; j++)
+ p += sprintf (p, "%02x",
+ ((unsigned char *) ld->md5key)[j]);
+ p += sprintf (p, "], ip: %s)\n", ip);
+ login_log (logbuf);
+ }
+#endif
+ return 1; // 1 = Incorrect Password
+ }
+
+ if (auth_dat[i].state)
+ {
+ login_log
+ ("Connection refused (account: %s, state: %d, ip: %s)\n",
+ account->userid, auth_dat[i].state,
+ ip);
+ switch (auth_dat[i].state)
+ { // packet 0x006a value + 1
+ case 1: // 0 = Unregistered ID
+ case 2: // 1 = Incorrect Password
+ case 3: // 2 = This ID is expired
+ case 4: // 3 = Rejected from Server
+ case 5: // 4 = You have been blocked by the GM Team
+ case 6: // 5 = Your Game's EXE file is not the latest version
+ case 7: // 6 = Your are Prohibited to log in until %s
+ case 8: // 7 = Server is jammed due to over populated
+ case 9: // 8 = No MSG (actually, all states after 9 except 99 are No MSG, use only this)
+ case 100: // 99 = This ID has been totally erased
+ return auth_dat[i].state - 1;
+ break;
+ default:
+ return 99; // 99 = ID has been totally erased
+ break;
+ }
+ }
+
+ if (auth_dat[i].ban_until_time != 0)
+ { // if account is banned
+ strftime (tmpstr, 20, date_format,
+ gmtime (&auth_dat[i].ban_until_time));
+ tmpstr[19] = '\0';
+ if (auth_dat[i].ban_until_time > time (NULL))
+ { // always banned
+ login_log
+ ("Connection refused (account: %s, banned until %s, ip: %s)\n",
+ account->userid, tmpstr, ip);
+ return 6; // 6 = Your are Prohibited to log in until %s
+ }
+ else
+ { // ban is finished
+ login_log
+ ("End of ban (account: %s, previously banned until %s -> not more banned, ip: %s)\n",
+ account->userid, tmpstr, ip);
+ auth_dat[i].ban_until_time = 0; // reset the ban time
+ }
+ }
+
+ if (auth_dat[i].connect_until_time != 0
+ && auth_dat[i].connect_until_time < time (NULL))
+ {
+ login_log
+ ("Connection refused (account: %s, expired ID, ip: %s)\n",
+ account->userid, ip);
+ return 2; // 2 = This ID is expired
+ }
+
+ login_log ("Authentification accepted (account: %s (id: %d), ip: %s)\n",
+ account->userid, auth_dat[i].account_id, ip);
+ }
+ else
+ {
+ if (newaccount == 0)
+ {
+ login_log
+ ("Unknown account (account: %s, ip: %s)\n",
+ account->userid, ip);
+ return 0; // 0 = Unregistered ID
+ }
+ else
+ {
+ int new_id =
+ mmo_auth_new (account, account->userid[len + 1], "a@a.com");
+ login_log
+ ("Account creation and authentification accepted (account %s (id: %d), sex: %c, connection with _F/_M, ip: %s)\n",
+ account->userid, new_id,
+ account->userid[len + 1], ip);
+ }
+ }
+
+ gettimeofday (&tv, NULL);
+ strftime (tmpstr, 24, date_format, gmtime (&(tv.tv_sec)));
+ sprintf (tmpstr + strlen (tmpstr), ".%03d", (int) tv.tv_usec / 1000);
+
+ account->account_id = auth_dat[i].account_id;
+ account->login_id1 = mt_random ();
+ account->login_id2 = mt_random ();
+ memcpy (account->lastlogin, auth_dat[i].lastlogin, 24);
+ memcpy (auth_dat[i].lastlogin, tmpstr, 24);
+ account->sex = auth_dat[i].sex;
+ strncpy (auth_dat[i].last_ip, ip, 16);
+ auth_dat[i].logincount++;
+
+ return -1; // account OK
+}
+
+//-------------------------------
+// Char-server anti-freeze system
+//-------------------------------
+void char_anti_freeze_system (timer_id tid, tick_t tick, custom_id_t id, custom_data_t data)
+{
+ int i;
+
+ //printf("Entering in char_anti_freeze_system function to check freeze of servers.\n");
+ for (i = 0; i < MAX_SERVERS; i++)
+ {
+ if (server_fd[i] >= 0)
+ { // if char-server is online
+ //printf("char_anti_freeze_system: server #%d '%s', flag: %d.\n", i, server[i].name, server_freezeflag[i]);
+ if (server_freezeflag[i]-- < 1)
+ { // Char-server anti-freeze system. Counter. 5 ok, 4...0 freezed
+ printf
+ ("Char-server anti-freeze system: char-server #%d '%s' is freezed -> disconnection.\n",
+ i, server[i].name);
+ login_log
+ ("Char-server anti-freeze system: char-server #%d '%s' is freezed -> disconnection.\n",
+ i, server[i].name);
+ session[server_fd[i]]->eof = 1;
+ }
+ }
+ }
+}
+
+//--------------------------------
+// Packet parsing for char-servers
+//--------------------------------
+void parse_fromchar (int fd)
+{
+ int i, j, id;
+ unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
+ char ip[16];
+
+ sprintf (ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+
+ for (id = 0; id < MAX_SERVERS; id++)
+ if (server_fd[id] == fd)
+ break;
+ if (id == MAX_SERVERS || session[fd]->eof)
+ {
+ if (id < MAX_SERVERS)
+ {
+ printf ("Char-server '%s' has disconnected.\n", server[id].name);
+ login_log ("Char-server '%s' has disconnected (ip: %s).\n",
+ server[id].name, ip);
+ server_fd[id] = -1;
+ memset (&server[id], 0, sizeof (struct mmo_char_server));
+ }
+ close (fd);
+ delete_session (fd);
+ return;
+ }
+
+ while (RFIFOREST (fd) >= 2)
+ {
+ if (display_parse_fromchar == 2 || (display_parse_fromchar == 1 && RFIFOW (fd, 0) != 0x2714)) // 0x2714 is done very often (number of players)
+ printf
+ ("parse_fromchar: connection #%d, packet: 0x%x (with being read: %d bytes).\n",
+ fd, RFIFOW (fd, 0), RFIFOREST (fd));
+
+ switch (RFIFOW (fd, 0))
+ {
+ // request from map-server via char-server to reload GM accounts (by Yor).
+ case 0x2709:
+ login_log
+ ("Char-server '%s': Request to re-load GM configuration file (ip: %s).\n",
+ server[id].name, ip);
+ read_gm_account ();
+ // send GM accounts to all char-servers
+ send_GM_accounts ();
+ RFIFOSKIP (fd, 2);
+ break;
+
+ case 0x2712: // request from char-server to authentify an account
+ if (RFIFOREST (fd) < 19)
+ return;
+ {
+ int acc;
+ acc = RFIFOL (fd, 2); // speed up
+ for (i = 0; i < AUTH_FIFO_SIZE; i++)
+ {
+ if (auth_fifo[i].account_id == acc &&
+ auth_fifo[i].login_id1 == RFIFOL (fd, 6) &&
+#if CMP_AUTHFIFO_LOGIN2 != 0
+ auth_fifo[i].login_id2 == RFIFOL (fd, 10) && // relate to the versions higher than 18
+#endif
+ auth_fifo[i].sex == RFIFOB (fd, 14) &&
+ (!check_ip_flag
+ || auth_fifo[i].ip == RFIFOL (fd, 15))
+ && !auth_fifo[i].delflag)
+ {
+ int p, k;
+ auth_fifo[i].delflag = 1;
+ login_log
+ ("Char-server '%s': authentification of the account %d accepted (ip: %s).\n",
+ server[id].name, acc, ip);
+// printf("%d\n", i);
+ for (k = 0; k < auth_num; k++)
+ {
+ if (auth_dat[k].account_id == acc)
+ {
+ WFIFOW (fd, 0) = 0x2729; // Sending of the account_reg2
+ WFIFOL (fd, 4) = acc;
+ for (p = 8, j = 0;
+ j < auth_dat[k].account_reg2_num;
+ p += 36, j++)
+ {
+ memcpy (WFIFOP (fd, p),
+ auth_dat[k].
+ account_reg2[j].str, 32);
+ WFIFOL (fd, p + 32) =
+ auth_dat[k].account_reg2[j].value;
+ }
+ WFIFOW (fd, 2) = p;
+ WFIFOSET (fd, p);
+// printf("parse_fromchar: Sending of account_reg2: login->char (auth fifo)\n");
+ WFIFOW (fd, 0) = 0x2713;
+ WFIFOL (fd, 2) = acc;
+ WFIFOB (fd, 6) = 0;
+ memcpy (WFIFOP (fd, 7), auth_dat[k].email,
+ 40);
+ WFIFOL (fd, 47) =
+ (unsigned long)
+ auth_dat[k].connect_until_time;
+ WFIFOSET (fd, 51);
+ break;
+ }
+ }
+ break;
+ }
+ }
+ // authentification not found
+ if (i == AUTH_FIFO_SIZE)
+ {
+ login_log
+ ("Char-server '%s': authentification of the account %d REFUSED (ip: %s).\n",
+ server[id].name, acc, ip);
+ WFIFOW (fd, 0) = 0x2713;
+ WFIFOL (fd, 2) = acc;
+ WFIFOB (fd, 6) = 1;
+ // It is unnecessary to send email
+ // It is unnecessary to send validity date of the account
+ WFIFOSET (fd, 51);
+ }
+ }
+ RFIFOSKIP (fd, 19);
+ break;
+
+ case 0x2714:
+ if (RFIFOREST (fd) < 6)
+ return;
+ //printf("parse_fromchar: Receiving of the users number of the server '%s': %d\n", server[id].name, RFIFOL(fd,2));
+ server[id].users = RFIFOL (fd, 2);
+ if (anti_freeze_enable)
+ server_freezeflag[id] = 5; // Char anti-freeze system. Counter. 5 ok, 4...0 freezed
+ RFIFOSKIP (fd, 6);
+ break;
+
+ // we receive a e-mail creation of an account with a default e-mail (no answer)
+ case 0x2715:
+ {
+ int acc;
+ char email[40];
+ if (RFIFOREST (fd) < 46)
+ return;
+ acc = RFIFOL (fd, 2); // speed up
+ memcpy (email, RFIFOP (fd, 6), 40);
+ email[39] = '\0';
+ remove_control_chars (email);
+ //printf("parse_fromchar: an e-mail creation of an account with a default e-mail: server '%s', account: %d, e-mail: '%s'.\n", server[id].name, acc, RFIFOP(fd,6));
+ if (e_mail_check (email) == 0)
+ login_log
+ ("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - e-mail is invalid (account: %d, ip: %s)\n",
+ server[id].name, acc, ip);
+ else
+ {
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == acc
+ && (strcmp (auth_dat[i].email, "a@a.com") == 0
+ || auth_dat[i].email[0] == '\0'))
+ {
+ memcpy (auth_dat[i].email, email, 40);
+ login_log
+ ("Char-server '%s': Create an e-mail on an account with a default e-mail (account: %d, new e-mail: %s, ip: %s).\n",
+ server[id].name, acc, email, ip);
+ break;
+ }
+ }
+ if (i == auth_num)
+ login_log
+ ("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - account doesn't exist or e-mail of account isn't default e-mail (account: %d, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ RFIFOSKIP (fd, 46);
+ break;
+
+ // We receive an e-mail/limited time request, because a player comes back from a map-server to the char-server
+ }
+ case 0x2716:
+ if (RFIFOREST (fd) < 6)
+ return;
+ //printf("parse_fromchar: E-mail/limited time request from '%s' server (concerned account: %d)\n", server[id].name, RFIFOL(fd,2));
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == RFIFOL (fd, 2))
+ {
+ login_log
+ ("Char-server '%s': e-mail of the account %d found (ip: %s).\n",
+ server[id].name, RFIFOL (fd, 2), ip);
+ WFIFOW (fd, 0) = 0x2717;
+ WFIFOL (fd, 2) = RFIFOL (fd, 2);
+ memcpy (WFIFOP (fd, 6), auth_dat[i].email, 40);
+ WFIFOL (fd, 46) =
+ (unsigned long) auth_dat[i].connect_until_time;
+ WFIFOSET (fd, 50);
+ break;
+ }
+ }
+ if (i == auth_num)
+ {
+ login_log
+ ("Char-server '%s': e-mail of the account %d NOT found (ip: %s).\n",
+ server[id].name, RFIFOL (fd, 2), ip);
+ }
+ RFIFOSKIP (fd, 6);
+ break;
+
+ case 0x2720: // To become GM request
+ if (RFIFOREST (fd) < 4 || RFIFOREST (fd) < RFIFOW (fd, 2))
+ return;
+ {
+ int acc;
+ unsigned char buf[10];
+ FILE *fp;
+ acc = RFIFOL (fd, 4);
+ //printf("parse_fromchar: Request to become a GM acount from %d account.\n", acc);
+ WBUFW (buf, 0) = 0x2721;
+ WBUFL (buf, 2) = acc;
+ WBUFL (buf, 6) = 0;
+ if (strcmp (RFIFOP (fd, 8), gm_pass) == 0)
+ {
+ // only non-GM can become GM
+ if (isGM (acc) == 0)
+ {
+ // if we autorise creation
+ if (level_new_gm > 0)
+ {
+ // if we can open the file to add the new GM
+ if ((fp =
+ fopen_ (GM_account_filename,
+ "a")) != NULL)
+ {
+ char tmpstr[24];
+ struct timeval tv;
+ gettimeofday (&tv, NULL);
+ strftime (tmpstr, 23, date_format,
+ gmtime (&(tv.tv_sec)));
+ fprintf (fp,
+ "\n// %s: @GM command on account %d\n%d %d\n",
+ tmpstr,
+ acc, acc, level_new_gm);
+ fclose_ (fp);
+ WBUFL (buf, 6) = level_new_gm;
+ read_gm_account ();
+ send_GM_accounts ();
+ printf
+ ("GM Change of the account %d: level 0 -> %d.\n",
+ acc, level_new_gm);
+ login_log
+ ("Char-server '%s': GM Change of the account %d: level 0 -> %d (ip: %s).\n",
+ server[id].name, acc,
+ level_new_gm, ip);
+ }
+ else
+ {
+ printf
+ ("Error of GM change (suggested account: %d, correct password, unable to add a GM account in GM accounts file)\n",
+ acc);
+ login_log
+ ("Char-server '%s': Error of GM change (suggested account: %d, correct password, unable to add a GM account in GM accounts file, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ }
+ else
+ {
+ printf
+ ("Error of GM change (suggested account: %d, correct password, but GM creation is disable (level_new_gm = 0))\n",
+ acc);
+ login_log
+ ("Char-server '%s': Error of GM change (suggested account: %d, correct password, but GM creation is disable (level_new_gm = 0), ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ }
+ else
+ {
+ printf
+ ("Error of GM change (suggested account: %d (already GM), correct password).\n",
+ acc);
+ login_log
+ ("Char-server '%s': Error of GM change (suggested account: %d (already GM), correct password, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ }
+ else
+ {
+ printf
+ ("Error of GM change (suggested account: %d, invalid password).\n",
+ acc);
+ login_log
+ ("Char-server '%s': Error of GM change (suggested account: %d, invalid password, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ charif_sendallwos (-1, buf, 10);
+ }
+ RFIFOSKIP (fd, RFIFOW (fd, 2));
+ return;
+
+ // Map server send information to change an email of an account via char-server
+ case 0x2722: // 0x2722 <account_id>.L <actual_e-mail>.40B <new_e-mail>.40B
+ if (RFIFOREST (fd) < 86)
+ return;
+ {
+ int acc;
+ char actual_email[40], new_email[40];
+ acc = RFIFOL (fd, 2);
+ memcpy (actual_email, RFIFOP (fd, 6), 40);
+ actual_email[39] = '\0';
+ remove_control_chars (actual_email);
+ memcpy (new_email, RFIFOP (fd, 46), 40);
+ new_email[39] = '\0';
+ remove_control_chars (new_email);
+ if (e_mail_check (actual_email) == 0)
+ login_log
+ ("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but actual email is invalid (account: %d, ip: %s)\n",
+ server[id].name, acc, ip);
+ else if (e_mail_check (new_email) == 0)
+ login_log
+ ("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command) with a invalid new e-mail (account: %d, ip: %s)\n",
+ server[id].name, acc, ip);
+ else if (strcasecmp (new_email, "a@a.com") == 0)
+ login_log
+ ("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command) with a default e-mail (account: %d, ip: %s)\n",
+ server[id].name, acc, ip);
+ else
+ {
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == acc)
+ {
+ if (strcasecmp (auth_dat[i].email, actual_email)
+ == 0)
+ {
+ memcpy (auth_dat[i].email, new_email, 40);
+ login_log
+ ("Char-server '%s': Modify an e-mail on an account (@email GM command) (account: %d (%s), new e-mail: %s, ip: %s).\n",
+ server[id].name, acc,
+ auth_dat[i].userid, new_email, ip);
+ }
+ else
+ login_log
+ ("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but actual e-mail is incorrect (account: %d (%s), actual e-mail: %s, proposed e-mail: %s, ip: %s).\n",
+ server[id].name, acc,
+ auth_dat[i].userid,
+ auth_dat[i].email, actual_email, ip);
+ break;
+ }
+ }
+ if (i == auth_num)
+ login_log
+ ("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but account doesn't exist (account: %d, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ }
+ RFIFOSKIP (fd, 86);
+ break;
+
+ // Receiving of map-server via char-server a status change resquest (by Yor)
+ case 0x2724:
+ if (RFIFOREST (fd) < 10)
+ return;
+ {
+ int acc, statut;
+ acc = RFIFOL (fd, 2);
+ statut = RFIFOL (fd, 6);
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == acc)
+ {
+ if (auth_dat[i].state != statut)
+ {
+ login_log
+ ("Char-server '%s': Status change (account: %d, new status %d, ip: %s).\n",
+ server[id].name, acc, statut,
+ ip);
+ if (statut != 0)
+ {
+ unsigned char buf[16];
+ WBUFW (buf, 0) = 0x2731;
+ WBUFL (buf, 2) = acc;
+ WBUFB (buf, 6) = 0; // 0: change of statut, 1: ban
+ WBUFL (buf, 7) = statut; // status or final date of a banishment
+ charif_sendallwos (-1, buf, 11);
+ for (j = 0; j < AUTH_FIFO_SIZE; j++)
+ if (auth_fifo[j].account_id == acc)
+ auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
+ }
+ auth_dat[i].state = statut;
+ }
+ else
+ login_log
+ ("Char-server '%s': Error of Status change - actual status is already the good status (account: %d, status %d, ip: %s).\n",
+ server[id].name, acc, statut,
+ ip);
+ break;
+ }
+ }
+ if (i == auth_num)
+ {
+ login_log
+ ("Char-server '%s': Error of Status change (account: %d not found, suggested status %d, ip: %s).\n",
+ server[id].name, acc, statut, ip);
+ }
+ RFIFOSKIP (fd, 10);
+ }
+ return;
+
+ case 0x2725: // Receiving of map-server via char-server a ban resquest (by Yor)
+ if (RFIFOREST (fd) < 18)
+ return;
+ {
+ int acc;
+ acc = RFIFOL (fd, 2);
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == acc)
+ {
+ time_t timestamp;
+ struct tm *tmtime;
+ if (auth_dat[i].ban_until_time == 0
+ || auth_dat[i].ban_until_time < time (NULL))
+ timestamp = time (NULL);
+ else
+ timestamp = auth_dat[i].ban_until_time;
+ tmtime = gmtime (&timestamp);
+ tmtime->tm_year =
+ tmtime->tm_year + (short) RFIFOW (fd, 6);
+ tmtime->tm_mon =
+ tmtime->tm_mon + (short) RFIFOW (fd, 8);
+ tmtime->tm_mday =
+ tmtime->tm_mday + (short) RFIFOW (fd, 10);
+ tmtime->tm_hour =
+ tmtime->tm_hour + (short) RFIFOW (fd, 12);
+ tmtime->tm_min =
+ tmtime->tm_min + (short) RFIFOW (fd, 14);
+ tmtime->tm_sec =
+ tmtime->tm_sec + (short) RFIFOW (fd, 16);
+ timestamp = timegm (tmtime);
+ if (timestamp != -1)
+ {
+ if (timestamp <= time (NULL))
+ timestamp = 0;
+ if (auth_dat[i].ban_until_time != timestamp)
+ {
+ if (timestamp != 0)
+ {
+ unsigned char buf[16];
+ char tmpstr[2048];
+ strftime (tmpstr, 24, date_format,
+ gmtime (&timestamp));
+ login_log
+ ("Char-server '%s': Ban request (account: %d, new final date of banishment: %d (%s), ip: %s).\n",
+ server[id].name, acc,
+ timestamp,
+ (timestamp ==
+ 0 ? "no banishment" : tmpstr),
+ ip);
+ WBUFW (buf, 0) = 0x2731;
+ WBUFL (buf, 2) =
+ auth_dat[i].account_id;
+ WBUFB (buf, 6) = 1; // 0: change of statut, 1: ban
+ WBUFL (buf, 7) = timestamp; // status or final date of a banishment
+ charif_sendallwos (-1, buf, 11);
+ for (j = 0; j < AUTH_FIFO_SIZE; j++)
+ if (auth_fifo[j].account_id ==
+ acc)
+ auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
+ }
+ else
+ {
+ login_log
+ ("Char-server '%s': Error of ban request (account: %d, new date unbans the account, ip: %s).\n",
+ server[id].name, acc,
+ ip);
+ }
+ auth_dat[i].ban_until_time = timestamp;
+ }
+ else
+ {
+ login_log
+ ("Char-server '%s': Error of ban request (account: %d, no change for ban date, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ }
+ else
+ {
+ login_log
+ ("Char-server '%s': Error of ban request (account: %d, invalid date, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ break;
+ }
+ }
+ if (i == auth_num)
+ {
+ login_log
+ ("Char-server '%s': Error of ban request (account: %d not found, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ RFIFOSKIP (fd, 18);
+ }
+ return;
+
+ case 0x2727: // Change of sex (sex is reversed)
+ if (RFIFOREST (fd) < 6)
+ return;
+ {
+ int acc, sex;
+ acc = RFIFOL (fd, 2);
+ for (i = 0; i < auth_num; i++)
+ {
+// printf("%d,", auth_dat[i].account_id);
+ if (auth_dat[i].account_id == acc)
+ {
+ if (auth_dat[i].sex == 2)
+ login_log
+ ("Char-server '%s': Error of sex change - Server account (suggested account: %d, actual sex %d (Server), ip: %s).\n",
+ server[id].name, acc,
+ auth_dat[i].sex, ip);
+ else
+ {
+ unsigned char buf[16];
+ if (auth_dat[i].sex == 0)
+ sex = 1;
+ else
+ sex = 0;
+ login_log
+ ("Char-server '%s': Sex change (account: %d, new sex %c, ip: %s).\n",
+ server[id].name, acc,
+ (sex == 2) ? 'S' : (sex ? 'M' : 'F'),
+ ip);
+ for (j = 0; j < AUTH_FIFO_SIZE; j++)
+ if (auth_fifo[j].account_id == acc)
+ auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
+ auth_dat[i].sex = sex;
+ WBUFW (buf, 0) = 0x2723;
+ WBUFL (buf, 2) = acc;
+ WBUFB (buf, 6) = sex;
+ charif_sendallwos (-1, buf, 7);
+ }
+ break;
+ }
+ }
+ if (i == auth_num)
+ {
+ login_log
+ ("Char-server '%s': Error of sex change (account: %d not found, sex would be reversed, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ RFIFOSKIP (fd, 6);
+ }
+ return;
+
+ case 0x2728: // We receive account_reg2 from a char-server, and we send them to other char-servers.
+ if (RFIFOREST (fd) < 4 || RFIFOREST (fd) < RFIFOW (fd, 2))
+ return;
+ {
+ int acc, p;
+ acc = RFIFOL (fd, 4);
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == acc)
+ {
+ unsigned char buf[RFIFOW (fd, 2) + 1];
+ login_log
+ ("Char-server '%s': receiving (from the char-server) of account_reg2 (account: %d, ip: %s).\n",
+ server[id].name, acc, ip);
+ for (p = 8, j = 0;
+ p < RFIFOW (fd, 2) && j < ACCOUNT_REG2_NUM;
+ p += 36, j++)
+ {
+ memcpy (auth_dat[i].account_reg2[j].str,
+ RFIFOP (fd, p), 32);
+ auth_dat[i].account_reg2[j].str[31] = '\0';
+ remove_control_chars (auth_dat[i].account_reg2
+ [j].str);
+ auth_dat[i].account_reg2[j].value =
+ RFIFOL (fd, p + 32);
+ }
+ auth_dat[i].account_reg2_num = j;
+ // Sending information towards the other char-servers.
+ memcpy (WBUFP (buf, 0), RFIFOP (fd, 0),
+ RFIFOW (fd, 2));
+ WBUFW (buf, 0) = 0x2729;
+ charif_sendallwos (fd, buf, WBUFW (buf, 2));
+// printf("parse_fromchar: receiving (from the char-server) of account_reg2 (account id: %d).\n", acc);
+ break;
+ }
+ }
+ if (i == auth_num)
+ {
+// printf("parse_fromchar: receiving (from the char-server) of account_reg2 (unknwon account id: %d).\n", acc);
+ login_log
+ ("Char-server '%s': receiving (from the char-server) of account_reg2 (account: %d not found, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ }
+ RFIFOSKIP (fd, RFIFOW (fd, 2));
+ break;
+
+ case 0x272a: // Receiving of map-server via char-server a unban resquest (by Yor)
+ if (RFIFOREST (fd) < 6)
+ return;
+ {
+ int acc;
+ acc = RFIFOL (fd, 2);
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == acc)
+ {
+ if (auth_dat[i].ban_until_time != 0)
+ {
+ auth_dat[i].ban_until_time = 0;
+ login_log
+ ("Char-server '%s': UnBan request (account: %d, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ else
+ {
+ login_log
+ ("Char-server '%s': Error of UnBan request (account: %d, no change for unban date, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ break;
+ }
+ }
+ if (i == auth_num)
+ {
+ login_log
+ ("Char-server '%s': Error of UnBan request (account: %d not found, ip: %s).\n",
+ server[id].name, acc, ip);
+ }
+ RFIFOSKIP (fd, 6);
+ }
+ return;
+
+ // request from char-server to change account password
+ case 0x2740: // 0x2740 <account_id>.L <actual_password>.24B <new_password>.24B
+ if (RFIFOREST (fd) < 54)
+ return;
+ {
+ int acc;
+ char actual_pass[24], new_pass[24];
+ acc = RFIFOL (fd, 2);
+ memcpy (actual_pass, RFIFOP (fd, 6), 24);
+ actual_pass[23] = '\0';
+ remove_control_chars (actual_pass);
+ memcpy (new_pass, RFIFOP (fd, 30), 24);
+ new_pass[23] = '\0';
+ remove_control_chars (new_pass);
+
+ int status = 0;
+
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == acc)
+ {
+ if (pass_ok (actual_pass, auth_dat[i].pass))
+ {
+ if (strlen (new_pass) < 4)
+ status = 3;
+ else
+ {
+ status = 1;
+ strcpy (auth_dat[i].pass, MD5_saltcrypt(new_pass, make_salt()));
+ login_log
+ ("Char-server '%s': Change pass success (account: %d (%s), ip: %s.\n",
+ server[id].name, acc,
+ auth_dat[i].userid, ip);
+ }
+ }
+ else
+ {
+ status = 2;
+ login_log
+ ("Char-server '%s': Attempt to modify a pass failed, wrong password. (account: %d (%s), ip: %s).\n",
+ server[id].name, acc,
+ auth_dat[i].userid, ip);
+ }
+ break;
+ }
+ }
+ WFIFOW (fd, 0) = 0x2741;
+ WFIFOL (fd, 2) = acc;
+ WFIFOB (fd, 6) = status; // 0: acc not found, 1: success, 2: password mismatch, 3: pass too short
+ WFIFOSET (fd, 7);
+ }
+
+ RFIFOSKIP (fd, 54);
+ break;
+
+ default:
+ {
+ FILE *logfp;
+ char tmpstr[24];
+ struct timeval tv;
+ logfp = fopen_ (login_log_unknown_packets_filename, "a");
+ if (logfp)
+ {
+ gettimeofday (&tv, NULL);
+ strftime (tmpstr, 23, date_format, gmtime (&(tv.tv_sec)));
+ fprintf (logfp,
+ "%s.%03d: receiving of an unknown packet -> disconnection\n",
+ tmpstr, (int) tv.tv_usec / 1000);
+ fprintf (logfp,
+ "parse_fromchar: connection #%d (ip: %s), packet: 0x%x (with being read: %d).\n",
+ fd, ip, RFIFOW (fd, 0), RFIFOREST (fd));
+ fprintf (logfp, "Detail (in hex):\n");
+ fprintf (logfp,
+ "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F\n");
+ memset (tmpstr, '\0', sizeof (tmpstr));
+ for (i = 0; i < RFIFOREST (fd); i++)
+ {
+ if ((i & 15) == 0)
+ fprintf (logfp, "%04X ", i);
+ fprintf (logfp, "%02x ", RFIFOB (fd, i));
+ if (RFIFOB (fd, i) > 0x1f)
+ tmpstr[i % 16] = RFIFOB (fd, i);
+ else
+ tmpstr[i % 16] = '.';
+ if ((i - 7) % 16 == 0) // -8 + 1
+ fprintf (logfp, " ");
+ else if ((i + 1) % 16 == 0)
+ {
+ fprintf (logfp, " %s\n", tmpstr);
+ memset (tmpstr, '\0', sizeof (tmpstr));
+ }
+ }
+ if (i % 16 != 0)
+ {
+ for (j = i; j % 16 != 0; j++)
+ {
+ fprintf (logfp, " ");
+ if ((j - 7) % 16 == 0) // -8 + 1
+ fprintf (logfp, " ");
+ }
+ fprintf (logfp, " %s\n", tmpstr);
+ }
+ fprintf (logfp, "\n");
+ fclose_ (logfp);
+ }
+ }
+ printf
+ ("parse_fromchar: Unknown packet 0x%x (from a char-server)! -> disconnection.\n",
+ RFIFOW (fd, 0));
+ session[fd]->eof = 1;
+ printf
+ ("Char-server has been disconnected (unknown packet).\n");
+ return;
+ }
+ }
+ return;
+}
+
+//---------------------------------------
+// Packet parsing for administation login
+//---------------------------------------
+void parse_admin (int fd)
+{
+ int i, j;
+ unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
+ char *account_name;
+ char ip[16];
+
+ sprintf (ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+
+ if (session[fd]->eof)
+ {
+ close (fd);
+ delete_session (fd);
+ printf ("Remote administration has disconnected (session #%d).\n",
+ fd);
+ return;
+ }
+
+ while (RFIFOREST (fd) >= 2)
+ {
+ if (display_parse_admin == 1)
+ printf
+ ("parse_admin: connection #%d, packet: 0x%x (with being read: %d).\n",
+ fd, RFIFOW (fd, 0), RFIFOREST (fd));
+
+ switch (RFIFOW (fd, 0))
+ {
+ case 0x7530: // Request of the server version
+ login_log ("'ladmin': Sending of the server version (ip: %s)\n",
+ ip);
+ 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_LOGIN;
+ WFIFOW (fd, 8) = ATHENA_MOD_VERSION;
+ WFIFOSET (fd, 10);
+ RFIFOSKIP (fd, 2);
+ break;
+
+ case 0x7532: // Request of end of connection
+ login_log ("'ladmin': End of connection (ip: %s)\n",
+ ip);
+ RFIFOSKIP (fd, 2);
+ session[fd]->eof = 1;
+ break;
+
+ case 0x7920: // Request of an accounts list
+ if (RFIFOREST (fd) < 10)
+ return;
+ {
+ int st, ed, len;
+ int id[auth_num];
+ st = RFIFOL (fd, 2);
+ ed = RFIFOL (fd, 6);
+ RFIFOSKIP (fd, 10);
+ WFIFOW (fd, 0) = 0x7921;
+ if (st < 0)
+ st = 0;
+ if (ed > END_ACCOUNT_NUM || ed < st || ed <= 0)
+ ed = END_ACCOUNT_NUM;
+ login_log
+ ("'ladmin': Sending an accounts list (ask: from %d to %d, ip: %s)\n",
+ st, ed, ip);
+ // Sort before send
+ for (i = 0; i < auth_num; i++)
+ {
+ int k;
+ id[i] = i;
+ for (j = 0; j < i; j++)
+ {
+ if (auth_dat[id[i]].account_id <
+ auth_dat[id[j]].account_id)
+ {
+ for (k = i; k > j; k--)
+ {
+ id[k] = id[k - 1];
+ }
+ id[j] = i; // id[i]
+ break;
+ }
+ }
+ }
+ // Sending accounts information
+ len = 4;
+ for (i = 0; i < auth_num && len < 30000; i++)
+ {
+ int account_id = auth_dat[id[i]].account_id; // use sorted index
+ if (account_id >= st && account_id <= ed)
+ {
+ j = id[i];
+ WFIFOL (fd, len) = account_id;
+ WFIFOB (fd, len + 4) =
+ (unsigned char) isGM (account_id);
+ memcpy (WFIFOP (fd, len + 5), auth_dat[j].userid,
+ 24);
+ WFIFOB (fd, len + 29) = auth_dat[j].sex;
+ WFIFOL (fd, len + 30) = auth_dat[j].logincount;
+ if (auth_dat[j].state == 0 && auth_dat[j].ban_until_time != 0) // if no state and banished
+ WFIFOL (fd, len + 34) = 7; // 6 = Your are Prohibited to log in until %s
+ else
+ WFIFOL (fd, len + 34) = auth_dat[j].state;
+ len += 38;
+ }
+ }
+ WFIFOW (fd, 2) = len;
+ WFIFOSET (fd, len);
+ }
+ break;
+
+ case 0x7924:
+ { // [Fate] Itemfrob package: change item IDs
+ if (RFIFOREST (fd) < 10)
+ return;
+ charif_sendallwos (-1, RFIFOP (fd, 0), 10); // forward package to char servers
+ RFIFOSKIP (fd, 10);
+ WFIFOW (fd, 0) = 0x7925;
+ WFIFOSET (fd, 2);
+ break;
+ }
+
+ case 0x7930: // Request for an account creation
+ if (RFIFOREST (fd) < 91)
+ return;
+ {
+ struct mmo_account ma;
+ ma.userid = RFIFOP (fd, 2);
+ ma.passwd = RFIFOP (fd, 26);
+ memcpy (ma.lastlogin, "-", 2);
+ ma.sex = RFIFOB (fd, 50);
+ WFIFOW (fd, 0) = 0x7931;
+ WFIFOL (fd, 2) = -1;
+ memcpy (WFIFOP (fd, 6), RFIFOP (fd, 2), 24);
+ if (strlen (ma.userid) > 23 || strlen (ma.passwd) > 23)
+ {
+ login_log
+ ("'ladmin': Attempt to create an invalid account (account or pass is too long, ip: %s)\n",
+ ip);
+ }
+ else if (strlen (ma.userid) < 4 || strlen (ma.passwd) < 4)
+ {
+ login_log
+ ("'ladmin': Attempt to create an invalid account (account or pass is too short, ip: %s)\n",
+ ip);
+ }
+ else if (ma.sex != 'F' && ma.sex != 'M')
+ {
+ login_log
+ ("'ladmin': Attempt to create an invalid account (account: %s, invalid sex, ip: %s)\n",
+ ma.userid, ip);
+ }
+ else if (account_id_count > END_ACCOUNT_NUM)
+ {
+ login_log
+ ("'ladmin': Attempt to create an account, but there is no more available id number (account: %s, sex: %c, ip: %s)\n",
+ ma.userid, ma.sex, ip);
+ }
+ else
+ {
+ remove_control_chars (ma.userid);
+ remove_control_chars (ma.passwd);
+ for (i = 0; i < auth_num; i++)
+ {
+ if (strncmp (auth_dat[i].userid, ma.userid, 24) ==
+ 0)
+ {
+ login_log
+ ("'ladmin': Attempt to create an already existing account (account: %s ip: %s)\n",
+ auth_dat[i].userid, ip);
+ break;
+ }
+ }
+ if (i == auth_num)
+ {
+ int new_id;
+ char email[40];
+ memcpy (email, RFIFOP (fd, 51), 40);
+ email[39] = '\0';
+ remove_control_chars (email);
+ new_id = mmo_auth_new (&ma, ma.sex, email);
+ login_log
+ ("'ladmin': Account creation (account: %s (id: %d), sex: %c, email: %s, ip: %s)\n",
+ ma.userid, new_id,
+ ma.sex, auth_dat[i].email, ip);
+ WFIFOL (fd, 2) = new_id;
+ }
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 91);
+ }
+ break;
+
+ case 0x7932: // Request for an account deletion
+ if (RFIFOREST (fd) < 26)
+ return;
+ WFIFOW (fd, 0) = 0x7933;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ // Char-server is notified of deletion (for characters deletion).
+ unsigned char buf[65535];
+ WBUFW (buf, 0) = 0x2730;
+ WBUFL (buf, 2) = auth_dat[i].account_id;
+ charif_sendallwos (-1, buf, 6);
+ // send answer
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ // save deleted account in log file
+ login_log
+ ("'ladmin': Account deletion (account: %s, id: %d, ip: %s) - saved in next line:\n",
+ auth_dat[i].userid, auth_dat[i].account_id,
+ ip);
+ mmo_auth_tostr (buf, &auth_dat[i]);
+ login_log ("%s\n", buf);
+ // delete account
+ memset (auth_dat[i].userid, '\0',
+ sizeof (auth_dat[i].userid));
+ auth_dat[i].account_id = -1;
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': Attempt to delete an unknown account (account: %s, ip: %s)\n",
+ account_name, ip);
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 26);
+ break;
+
+ case 0x7934: // Request to change a password
+ if (RFIFOREST (fd) < 50)
+ return;
+ WFIFOW (fd, 0) = 0x7935;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ strcpy (auth_dat[i].pass, MD5_saltcrypt(RFIFOP (fd, 26), make_salt()));
+ auth_dat[i].pass[39] = '\0';
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ login_log
+ ("'ladmin': Modification of a password (account: %s, new password: %s, ip: %s)\n",
+ auth_dat[i].userid, auth_dat[i].pass, ip);
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': Attempt to modify the password of an unknown account (account: %s, ip: %s)\n",
+ account_name, ip);
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 50);
+ break;
+
+ case 0x7936: // Request to modify a state
+ if (RFIFOREST (fd) < 50)
+ return;
+ {
+ char error_message[20];
+ int statut;
+ WFIFOW (fd, 0) = 0x7937;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ statut = RFIFOL (fd, 26);
+ memcpy (error_message, RFIFOP (fd, 30), 20);
+ error_message[19] = '\0';
+ remove_control_chars (error_message);
+ if (statut != 7 || error_message[0] == '\0')
+ { // 7: // 6 = Your are Prohibited to log in until %s
+ strcpy (error_message, "-");
+ }
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ if (auth_dat[i].state == statut
+ && strcmp (auth_dat[i].error_message,
+ error_message) == 0)
+ login_log
+ ("'ladmin': Modification of a state, but the state of the account is already the good state (account: %s, received state: %d, ip: %s)\n",
+ account_name, statut, ip);
+ else
+ {
+ if (statut == 7)
+ login_log
+ ("'ladmin': Modification of a state (account: %s, new state: %d - prohibited to login until '%s', ip: %s)\n",
+ auth_dat[i].userid, statut,
+ error_message, ip);
+ else
+ login_log
+ ("'ladmin': Modification of a state (account: %s, new state: %d, ip: %s)\n",
+ auth_dat[i].userid, statut, ip);
+ if (auth_dat[i].state == 0)
+ {
+ unsigned char buf[16];
+ WBUFW (buf, 0) = 0x2731;
+ WBUFL (buf, 2) = auth_dat[i].account_id;
+ WBUFB (buf, 6) = 0; // 0: change of statut, 1: ban
+ WBUFL (buf, 7) = statut; // status or final date of a banishment
+ charif_sendallwos (-1, buf, 11);
+ for (j = 0; j < AUTH_FIFO_SIZE; j++)
+ if (auth_fifo[j].account_id ==
+ auth_dat[i].account_id)
+ auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
+ }
+ auth_dat[i].state = statut;
+ memcpy (auth_dat[i].error_message, error_message,
+ 20);
+ }
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': Attempt to modify the state of an unknown account (account: %s, received state: %d, ip: %s)\n",
+ account_name, statut, ip);
+ }
+ WFIFOL (fd, 30) = statut;
+ }
+ WFIFOSET (fd, 34);
+ RFIFOSKIP (fd, 50);
+ break;
+
+ case 0x7938: // Request for servers list and # of online players
+ login_log ("'ladmin': Sending of servers list (ip: %s)\n", ip);
+ server_num = 0;
+ for (i = 0; i < MAX_SERVERS; i++)
+ {
+ if (server_fd[i] >= 0)
+ {
+ WFIFOL (fd, 4 + server_num * 32) = server[i].ip;
+ WFIFOW (fd, 4 + server_num * 32 + 4) = server[i].port;
+ memcpy (WFIFOP (fd, 4 + server_num * 32 + 6),
+ server[i].name, 20);
+ WFIFOW (fd, 4 + server_num * 32 + 26) =
+ server[i].users;
+ WFIFOW (fd, 4 + server_num * 32 + 28) =
+ server[i].maintenance;
+ WFIFOW (fd, 4 + server_num * 32 + 30) = server[i].is_new;
+ server_num++;
+ }
+ }
+ WFIFOW (fd, 0) = 0x7939;
+ WFIFOW (fd, 2) = 4 + 32 * server_num;
+ WFIFOSET (fd, 4 + 32 * server_num);
+ RFIFOSKIP (fd, 2);
+ break;
+
+ case 0x793a: // Request to password check
+ if (RFIFOREST (fd) < 50)
+ return;
+ WFIFOW (fd, 0) = 0x793b;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ if ( pass_ok(RFIFOP (fd, 26), auth_dat[i].pass) )
+ {
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ login_log
+ ("'ladmin': Check of password OK (account: %s, password: %s, ip: %s)\n",
+ auth_dat[i].userid, auth_dat[i].pass,
+ ip);
+ }
+ else
+ {
+ char pass[24];
+ memcpy (pass, RFIFOP (fd, 26), 24);
+ pass[23] = '\0';
+ remove_control_chars (pass);
+ login_log
+ ("'ladmin': Failure of password check (account: %s, proposed pass: %s, ip: %s)\n",
+ auth_dat[i].userid, pass, ip);
+ }
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': Attempt to check the password of an unknown account (account: %s, ip: %s)\n",
+ account_name, ip);
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 50);
+ break;
+
+ case 0x793c: // Request to modify sex
+ if (RFIFOREST (fd) < 27)
+ return;
+ WFIFOW (fd, 0) = 0x793d;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ {
+ char sex;
+ sex = RFIFOB (fd, 26);
+ if (sex != 'F' && sex != 'M')
+ {
+ if (sex > 31)
+ login_log
+ ("'ladmin': Attempt to give an invalid sex (account: %s, received sex: %c, ip: %s)\n",
+ account_name, sex, ip);
+ else
+ login_log
+ ("'ladmin': Attempt to give an invalid sex (account: %s, received sex: 'control char', ip: %s)\n",
+ account_name, ip);
+ }
+ else
+ {
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ if (auth_dat[i].sex !=
+ ((sex == 'S' || sex == 's') ? 2 : (sex == 'M'
+ || sex ==
+ 'm')))
+ {
+ unsigned char buf[16];
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ for (j = 0; j < AUTH_FIFO_SIZE; j++)
+ if (auth_fifo[j].account_id ==
+ auth_dat[i].account_id)
+ auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
+ auth_dat[i].sex = (sex == 'S'
+ || sex ==
+ 's') ? 2 : (sex == 'M'
+ || sex == 'm');
+ login_log
+ ("'ladmin': Modification of a sex (account: %s, new sex: %c, ip: %s)\n",
+ auth_dat[i].userid, sex, ip);
+ // send to all char-server the change
+ WBUFW (buf, 0) = 0x2723;
+ WBUFL (buf, 2) = auth_dat[i].account_id;
+ WBUFB (buf, 6) = auth_dat[i].sex;
+ charif_sendallwos (-1, buf, 7);
+ }
+ else
+ {
+ login_log
+ ("'ladmin': Modification of a sex, but the sex is already the good sex (account: %s, sex: %c, ip: %s)\n",
+ auth_dat[i].userid, sex, ip);
+ }
+ }
+ else
+ {
+ login_log
+ ("'ladmin': Attempt to modify the sex of an unknown account (account: %s, received sex: %c, ip: %s)\n",
+ account_name, sex, ip);
+ }
+ }
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 27);
+ break;
+
+ case 0x793e: // Request to modify GM level
+ if (RFIFOREST (fd) < 27)
+ return;
+ WFIFOW (fd, 0) = 0x793f;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ {
+ char new_gm_level;
+ new_gm_level = RFIFOB (fd, 26);
+ if (new_gm_level < 0 || new_gm_level > 99)
+ {
+ login_log
+ ("'ladmin': Attempt to give an invalid GM level (account: %s, received GM level: %d, ip: %s)\n",
+ account_name, (int) new_gm_level, ip);
+ }
+ else
+ {
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ int acc = auth_dat[i].account_id;
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ if (isGM (acc) != new_gm_level)
+ {
+ // modification of the file
+ FILE *fp, *fp2;
+ int lock;
+ char line[512];
+ int GM_account, GM_level;
+ int modify_flag;
+ char tmpstr[24];
+ struct timeval tv;
+ if ((fp2 =
+ lock_fopen (GM_account_filename,
+ &lock)) != NULL)
+ {
+ if ((fp =
+ fopen_ (GM_account_filename,
+ "r")) != NULL)
+ {
+ gettimeofday (&tv, NULL);
+ strftime (tmpstr, 23, date_format,
+ gmtime (&(tv.tv_sec)));
+ modify_flag = 0;
+ // read/write GM file
+ while (fgets
+ (line, sizeof (line) - 1, fp))
+ {
+ while (line[0] != '\0'
+ && (line[strlen (line) - 1]
+ == '\n'
+ || line[strlen (line) -
+ 1] == '\r'))
+ line[strlen (line) - 1] =
+ '\0';
+ if ((line[0] == '/'
+ && line[1] == '/')
+ || line[0] == '\0')
+ fprintf (fp2, "%s\n",
+ line);
+ else
+ {
+ if (sscanf
+ (line, "%d %d",
+ &GM_account,
+ &GM_level) != 2
+ && sscanf (line, "%d: %d",
+ &GM_account,
+ &GM_level) !=
+ 2)
+ fprintf (fp2,
+ "%s\n",
+ line);
+ else if (GM_account != acc)
+ fprintf (fp2,
+ "%s\n",
+ line);
+ else if (new_gm_level < 1)
+ {
+ fprintf (fp2,
+ "// %s: 'ladmin' GM level removed on account %d '%s' (previous level: %d)\n//%d %d\n",
+ tmpstr,
+ acc,
+ auth_dat
+ [i].userid,
+ GM_level, acc,
+ new_gm_level);
+ modify_flag = 1;
+ }
+ else
+ {
+ fprintf (fp2,
+ "// %s: 'ladmin' GM level on account %d '%s' (previous level: %d)\n%d %d\n",
+ tmpstr,
+ acc,
+ auth_dat
+ [i].userid,
+ GM_level, acc,
+ new_gm_level);
+ modify_flag = 1;
+ }
+ }
+ }
+ if (modify_flag == 0)
+ fprintf (fp2,
+ "// %s: 'ladmin' GM level on account %d '%s' (previous level: 0)\n%d %d\n",
+ tmpstr, acc,
+ auth_dat[i].userid, acc,
+ new_gm_level);
+ fclose_ (fp);
+ }
+ else
+ {
+ login_log
+ ("'ladmin': Attempt to modify of a GM level - impossible to read GM accounts file (account: %s (%d), received GM level: %d, ip: %s)\n",
+ auth_dat[i].userid, acc,
+ (int) new_gm_level, ip);
+ }
+ lock_fclose(fp2, GM_account_filename, &lock);
+ WFIFOL (fd, 2) = acc;
+ login_log
+ ("'ladmin': Modification of a GM level (account: %s (%d), new GM level: %d, ip: %s)\n",
+ auth_dat[i].userid, acc,
+ (int) new_gm_level, ip);
+ // read and send new GM informations
+ read_gm_account ();
+ send_GM_accounts ();
+ }
+ else
+ {
+ login_log
+ ("'ladmin': Attempt to modify of a GM level - impossible to write GM accounts file (account: %s (%d), received GM level: %d, ip: %s)\n",
+ auth_dat[i].userid, acc,
+ (int) new_gm_level, ip);
+ }
+ }
+ else
+ {
+ login_log
+ ("'ladmin': Attempt to modify of a GM level, but the GM level is already the good GM level (account: %s (%d), GM level: %d, ip: %s)\n",
+ auth_dat[i].userid, acc,
+ (int) new_gm_level, ip);
+ }
+ }
+ else
+ {
+ login_log
+ ("'ladmin': Attempt to modify the GM level of an unknown account (account: %s, received GM level: %d, ip: %s)\n",
+ account_name, (int) new_gm_level,
+ ip);
+ }
+ }
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 27);
+ break;
+
+ case 0x7940: // Request to modify e-mail
+ if (RFIFOREST (fd) < 66)
+ return;
+ WFIFOW (fd, 0) = 0x7941;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ {
+ char email[40];
+ memcpy (email, RFIFOP (fd, 26), 40);
+ if (e_mail_check (email) == 0)
+ {
+ login_log
+ ("'ladmin': Attempt to give an invalid e-mail (account: %s, ip: %s)\n",
+ account_name, ip);
+ }
+ else
+ {
+ remove_control_chars (email);
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ memcpy (auth_dat[i].email, email, 40);
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ login_log
+ ("'ladmin': Modification of an email (account: %s, new e-mail: %s, ip: %s)\n",
+ auth_dat[i].userid, email, ip);
+ }
+ else
+ {
+ login_log
+ ("'ladmin': Attempt to modify the e-mail of an unknown account (account: %s, received e-mail: %s, ip: %s)\n",
+ account_name, email, ip);
+ }
+ }
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 66);
+ break;
+
+ case 0x7942: // Request to modify memo field
+ if (RFIFOREST (fd) < 28
+ || RFIFOREST (fd) < (28 + RFIFOW (fd, 26)))
+ return;
+ WFIFOW (fd, 0) = 0x7943;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ int size_of_memo = sizeof (auth_dat[i].memo);
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ memset (auth_dat[i].memo, '\0', size_of_memo);
+ if (RFIFOW (fd, 26) == 0)
+ {
+ strncpy (auth_dat[i].memo, "!", size_of_memo);
+ }
+ else if (RFIFOW (fd, 26) > size_of_memo - 1)
+ {
+ memcpy (auth_dat[i].memo, RFIFOP (fd, 28),
+ size_of_memo - 1);
+ }
+ else
+ {
+ memcpy (auth_dat[i].memo, RFIFOP (fd, 28),
+ RFIFOW (fd, 26));
+ }
+ auth_dat[i].memo[size_of_memo - 1] = '\0';
+ remove_control_chars (auth_dat[i].memo);
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ login_log
+ ("'ladmin': Modification of a memo field (account: %s, new memo: %s, ip: %s)\n",
+ auth_dat[i].userid, auth_dat[i].memo, ip);
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': Attempt to modify the memo field of an unknown account (account: %s, ip: %s)\n",
+ account_name, ip);
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 28 + RFIFOW (fd, 26));
+ break;
+
+ case 0x7944: // Request to found an account id
+ if (RFIFOREST (fd) < 26)
+ return;
+ WFIFOW (fd, 0) = 0x7945;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ login_log
+ ("'ladmin': Request (by the name) of an account id (account: %s, id: %d, ip: %s)\n",
+ auth_dat[i].userid, auth_dat[i].account_id,
+ ip);
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': ID request (by the name) of an unknown account (account: %s, ip: %s)\n",
+ account_name, ip);
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 26);
+ break;
+
+ case 0x7946: // Request to found an account name
+ if (RFIFOREST (fd) < 6)
+ return;
+ WFIFOW (fd, 0) = 0x7947;
+ WFIFOL (fd, 2) = RFIFOL (fd, 2);
+ memset (WFIFOP (fd, 6), '\0', 24);
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == RFIFOL (fd, 2))
+ {
+ strncpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ login_log
+ ("'ladmin': Request (by id) of an account name (account: %s, id: %d, ip: %s)\n",
+ auth_dat[i].userid, RFIFOL (fd, 2), ip);
+ break;
+ }
+ }
+ if (i == auth_num)
+ {
+ login_log
+ ("'ladmin': Name request (by id) of an unknown account (id: %d, ip: %s)\n",
+ RFIFOL (fd, 2), ip);
+ strncpy (WFIFOP (fd, 6), "", 24);
+ }
+ WFIFOSET (fd, 30);
+ RFIFOSKIP (fd, 6);
+ break;
+
+ case 0x7948: // Request to change the validity limit (timestamp) (absolute value)
+ if (RFIFOREST (fd) < 30)
+ return;
+ {
+ time_t timestamp;
+ char tmpstr[2048];
+ WFIFOW (fd, 0) = 0x7949;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ timestamp = (time_t) RFIFOL (fd, 26);
+ strftime (tmpstr, 24, date_format, gmtime (&timestamp));
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ login_log
+ ("'ladmin': Change of a validity limit (account: %s, new validity: %d (%s), ip: %s)\n",
+ auth_dat[i].userid, timestamp,
+ (timestamp == 0 ? "unlimited" : tmpstr), ip);
+ auth_dat[i].connect_until_time = timestamp;
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': Attempt to change the validity limit of an unknown account (account: %s, received validity: %d (%s), ip: %s)\n", account_name, timestamp,
+ (timestamp == 0 ? "unlimited" : tmpstr), ip);
+ }
+ WFIFOL (fd, 30) = timestamp;
+ }
+ WFIFOSET (fd, 34);
+ RFIFOSKIP (fd, 30);
+ break;
+
+ case 0x794a: // Request to change the final date of a banishment (timestamp) (absolute value)
+ if (RFIFOREST (fd) < 30)
+ return;
+ {
+ time_t timestamp;
+ char tmpstr[2048];
+ WFIFOW (fd, 0) = 0x794b;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ timestamp = (time_t) RFIFOL (fd, 26);
+ if (timestamp <= time (NULL))
+ timestamp = 0;
+ strftime (tmpstr, 24, date_format, gmtime (&timestamp));
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ login_log
+ ("'ladmin': Change of the final date of a banishment (account: %s, new final date of banishment: %d (%s), ip: %s)\n",
+ auth_dat[i].userid, timestamp,
+ (timestamp == 0 ? "no banishment" : tmpstr), ip);
+ if (auth_dat[i].ban_until_time != timestamp)
+ {
+ if (timestamp != 0)
+ {
+ unsigned char buf[16];
+ WBUFW (buf, 0) = 0x2731;
+ WBUFL (buf, 2) = auth_dat[i].account_id;
+ WBUFB (buf, 6) = 1; // 0: change of statut, 1: ban
+ WBUFL (buf, 7) = timestamp; // status or final date of a banishment
+ charif_sendallwos (-1, buf, 11);
+ for (j = 0; j < AUTH_FIFO_SIZE; j++)
+ if (auth_fifo[j].account_id ==
+ auth_dat[i].account_id)
+ auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
+ }
+ auth_dat[i].ban_until_time = timestamp;
+ }
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': Attempt to change the final date of a banishment of an unknown account (account: %s, received final date of banishment: %d (%s), ip: %s)\n",
+ account_name, timestamp,
+ (timestamp == 0 ? "no banishment" : tmpstr), ip);
+ }
+ WFIFOL (fd, 30) = timestamp;
+ }
+ WFIFOSET (fd, 34);
+ RFIFOSKIP (fd, 30);
+ break;
+
+ case 0x794c: // Request to change the final date of a banishment (timestamp) (relative change)
+ if (RFIFOREST (fd) < 38)
+ return;
+ {
+ time_t timestamp;
+ struct tm *tmtime;
+ char tmpstr[2048];
+ WFIFOW (fd, 0) = 0x794d;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ if (auth_dat[i].ban_until_time == 0
+ || auth_dat[i].ban_until_time < time (NULL))
+ timestamp = time (NULL);
+ else
+ timestamp = auth_dat[i].ban_until_time;
+ tmtime = gmtime (&timestamp);
+ tmtime->tm_year =
+ tmtime->tm_year + (short) RFIFOW (fd, 26);
+ tmtime->tm_mon =
+ tmtime->tm_mon + (short) RFIFOW (fd, 28);
+ tmtime->tm_mday =
+ tmtime->tm_mday + (short) RFIFOW (fd, 30);
+ tmtime->tm_hour =
+ tmtime->tm_hour + (short) RFIFOW (fd, 32);
+ tmtime->tm_min =
+ tmtime->tm_min + (short) RFIFOW (fd, 34);
+ tmtime->tm_sec =
+ tmtime->tm_sec + (short) RFIFOW (fd, 36);
+ timestamp = mktime (tmtime);
+ if (timestamp != -1)
+ {
+ if (timestamp <= time (NULL))
+ timestamp = 0;
+ strftime (tmpstr, 24, date_format,
+ gmtime (&timestamp));
+ login_log
+ ("'ladmin': Adjustment of a final date of a banishment (account: %s, (%+d y %+d m %+d d %+d h %+d mn %+d s) -> new validity: %d (%s), ip: %s)\n",
+ auth_dat[i].userid,
+ (short) RFIFOW (fd, 26), (short) RFIFOW (fd,
+ 28),
+ (short) RFIFOW (fd, 30), (short) RFIFOW (fd,
+ 32),
+ (short) RFIFOW (fd, 34), (short) RFIFOW (fd,
+ 36),
+ timestamp,
+ (timestamp == 0 ? "no banishment" : tmpstr),
+ ip);
+ if (auth_dat[i].ban_until_time != timestamp)
+ {
+ if (timestamp != 0)
+ {
+ unsigned char buf[16];
+ WBUFW (buf, 0) = 0x2731;
+ WBUFL (buf, 2) = auth_dat[i].account_id;
+ WBUFB (buf, 6) = 1; // 0: change of statut, 1: ban
+ WBUFL (buf, 7) = timestamp; // status or final date of a banishment
+ charif_sendallwos (-1, buf, 11);
+ for (j = 0; j < AUTH_FIFO_SIZE; j++)
+ if (auth_fifo[j].account_id ==
+ auth_dat[i].account_id)
+ auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
+ }
+ auth_dat[i].ban_until_time = timestamp;
+ }
+ }
+ else
+ {
+ strftime (tmpstr, 24, date_format,
+ gmtime (&auth_dat[i].ban_until_time));
+ login_log
+ ("'ladmin': Impossible to adjust the final date of a banishment (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> ???, ip: %s)\n",
+ auth_dat[i].userid,
+ auth_dat[i].ban_until_time,
+ (auth_dat[i].ban_until_time ==
+ 0 ? "no banishment" : tmpstr),
+ (short) RFIFOW (fd, 26), (short) RFIFOW (fd,
+ 28),
+ (short) RFIFOW (fd, 30), (short) RFIFOW (fd,
+ 32),
+ (short) RFIFOW (fd, 34), (short) RFIFOW (fd,
+ 36),
+ ip);
+ }
+ WFIFOL (fd, 30) =
+ (unsigned long) auth_dat[i].ban_until_time;
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': Attempt to adjust the final date of a banishment of an unknown account (account: %s, ip: %s)\n",
+ account_name, ip);
+ WFIFOL (fd, 30) = 0;
+ }
+ }
+ WFIFOSET (fd, 34);
+ RFIFOSKIP (fd, 38);
+ break;
+
+ case 0x794e: // Request to send a broadcast message
+ if (RFIFOREST (fd) < 8
+ || RFIFOREST (fd) < (8 + RFIFOL (fd, 4)))
+ return;
+ WFIFOW (fd, 0) = 0x794f;
+ WFIFOW (fd, 2) = -1;
+ if (RFIFOL (fd, 4) < 1)
+ {
+ login_log
+ ("'ladmin': Receiving a message for broadcast, but message is void (ip: %s)\n",
+ ip);
+ }
+ else
+ {
+ // at least 1 char-server
+ for (i = 0; i < MAX_SERVERS; i++)
+ if (server_fd[i] >= 0)
+ break;
+ if (i == MAX_SERVERS)
+ {
+ login_log
+ ("'ladmin': Receiving a message for broadcast, but no char-server is online (ip: %s)\n",
+ ip);
+ }
+ else
+ {
+ char buf[32000];
+ char message[32000];
+ WFIFOW (fd, 2) = 0;
+ memset (message, '\0', sizeof (message));
+ memcpy (message, RFIFOP (fd, 8), RFIFOL (fd, 4));
+ message[sizeof (message) - 1] = '\0';
+ remove_control_chars (message);
+ if (RFIFOW (fd, 2) == 0)
+ login_log
+ ("'ladmin': Receiving a message for broadcast (message (in yellow): %s, ip: %s)\n",
+ message, ip);
+ else
+ login_log
+ ("'ladmin': Receiving a message for broadcast (message (in blue): %s, ip: %s)\n",
+ message, ip);
+ // send same message to all char-servers (no answer)
+ memcpy (WBUFP (buf, 0), RFIFOP (fd, 0),
+ 8 + RFIFOL (fd, 4));
+ WBUFW (buf, 0) = 0x2726;
+ charif_sendallwos (-1, buf, 8 + RFIFOL (fd, 4));
+ }
+ }
+ WFIFOSET (fd, 4);
+ RFIFOSKIP (fd, 8 + RFIFOL (fd, 4));
+ break;
+
+ case 0x7950: // Request to change the validity limite (timestamp) (relative change)
+ if (RFIFOREST (fd) < 38)
+ return;
+ {
+ time_t timestamp;
+ struct tm *tmtime;
+ char tmpstr[2048];
+ char tmpstr2[2048];
+ WFIFOW (fd, 0) = 0x7951;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ memcpy (WFIFOP (fd, 6), auth_dat[i].userid, 24);
+ timestamp = auth_dat[i].connect_until_time;
+ if (add_to_unlimited_account == 0 && timestamp == 0)
+ {
+ login_log
+ ("'ladmin': Attempt to adjust the validity limit of an unlimited account (account: %s, ip: %s)\n",
+ auth_dat[i].userid, ip);
+ WFIFOL (fd, 30) = 0;
+ }
+ else
+ {
+ if (timestamp == 0 || timestamp < time (NULL))
+ timestamp = time (NULL);
+ tmtime = gmtime (&timestamp);
+ tmtime->tm_year =
+ tmtime->tm_year + (short) RFIFOW (fd, 26);
+ tmtime->tm_mon =
+ tmtime->tm_mon + (short) RFIFOW (fd, 28);
+ tmtime->tm_mday =
+ tmtime->tm_mday + (short) RFIFOW (fd, 30);
+ tmtime->tm_hour =
+ tmtime->tm_hour + (short) RFIFOW (fd, 32);
+ tmtime->tm_min =
+ tmtime->tm_min + (short) RFIFOW (fd, 34);
+ tmtime->tm_sec =
+ tmtime->tm_sec + (short) RFIFOW (fd, 36);
+ timestamp = mktime (tmtime);
+ if (timestamp != -1)
+ {
+ strftime (tmpstr, 24, date_format,
+ gmtime (&auth_dat
+ [i].connect_until_time));
+ strftime (tmpstr2, 24, date_format,
+ gmtime (&timestamp));
+ login_log
+ ("'ladmin': Adjustment of a validity limit (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> new validity: %d (%s), ip: %s)\n",
+ auth_dat[i].userid,
+ auth_dat[i].connect_until_time,
+ (auth_dat[i].connect_until_time ==
+ 0 ? "unlimited" : tmpstr),
+ (short) RFIFOW (fd, 26),
+ (short) RFIFOW (fd, 28),
+ (short) RFIFOW (fd, 30),
+ (short) RFIFOW (fd, 32),
+ (short) RFIFOW (fd, 34),
+ (short) RFIFOW (fd, 36), timestamp,
+ (timestamp == 0 ? "unlimited" : tmpstr2),
+ ip);
+ auth_dat[i].connect_until_time = timestamp;
+ WFIFOL (fd, 30) =
+ (unsigned long)
+ auth_dat[i].connect_until_time;
+ }
+ else
+ {
+ strftime (tmpstr, 24, date_format,
+ gmtime (&auth_dat
+ [i].connect_until_time));
+ login_log
+ ("'ladmin': Impossible to adjust a validity limit (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> ???, ip: %s)\n",
+ auth_dat[i].userid,
+ auth_dat[i].connect_until_time,
+ (auth_dat[i].connect_until_time ==
+ 0 ? "unlimited" : tmpstr),
+ (short) RFIFOW (fd, 26),
+ (short) RFIFOW (fd, 28),
+ (short) RFIFOW (fd, 30),
+ (short) RFIFOW (fd, 32),
+ (short) RFIFOW (fd, 34),
+ (short) RFIFOW (fd, 36), ip);
+ WFIFOL (fd, 30) = 0;
+ }
+ }
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 6), account_name, 24);
+ login_log
+ ("'ladmin': Attempt to adjust the validity limit of an unknown account (account: %s, ip: %s)\n",
+ account_name, ip);
+ WFIFOL (fd, 30) = 0;
+ }
+ }
+ WFIFOSET (fd, 34);
+ RFIFOSKIP (fd, 38);
+ break;
+
+ case 0x7952: // Request about informations of an account (by account name)
+ if (RFIFOREST (fd) < 26)
+ return;
+ WFIFOW (fd, 0) = 0x7953;
+ WFIFOL (fd, 2) = -1;
+ account_name = RFIFOP (fd, 2);
+ account_name[23] = '\0';
+ remove_control_chars (account_name);
+ i = search_account_index (account_name);
+ if (i != -1)
+ {
+ WFIFOL (fd, 2) = auth_dat[i].account_id;
+ WFIFOB (fd, 6) =
+ (unsigned char) isGM (auth_dat[i].account_id);
+ memcpy (WFIFOP (fd, 7), auth_dat[i].userid, 24);
+ WFIFOB (fd, 31) = auth_dat[i].sex;
+ WFIFOL (fd, 32) = auth_dat[i].logincount;
+ WFIFOL (fd, 36) = auth_dat[i].state;
+ memcpy (WFIFOP (fd, 40), auth_dat[i].error_message, 20);
+ memcpy (WFIFOP (fd, 60), auth_dat[i].lastlogin, 24);
+ memcpy (WFIFOP (fd, 84), auth_dat[i].last_ip, 16);
+ memcpy (WFIFOP (fd, 100), auth_dat[i].email, 40);
+ WFIFOL (fd, 140) =
+ (unsigned long) auth_dat[i].connect_until_time;
+ WFIFOL (fd, 144) =
+ (unsigned long) auth_dat[i].ban_until_time;
+ WFIFOW (fd, 148) = strlen (auth_dat[i].memo);
+ if (auth_dat[i].memo[0])
+ {
+ memcpy (WFIFOP (fd, 150), auth_dat[i].memo,
+ strlen (auth_dat[i].memo));
+ }
+ login_log
+ ("'ladmin': Sending information of an account (request by the name; account: %s, id: %d, ip: %s)\n",
+ auth_dat[i].userid, auth_dat[i].account_id,
+ ip);
+ WFIFOSET (fd, 150 + strlen (auth_dat[i].memo));
+ }
+ else
+ {
+ memcpy (WFIFOP (fd, 7), account_name, 24);
+ WFIFOW (fd, 148) = 0;
+ login_log
+ ("'ladmin': Attempt to obtain information (by the name) of an unknown account (account: %s, ip: %s)\n",
+ account_name, ip);
+ WFIFOSET (fd, 150);
+ }
+ RFIFOSKIP (fd, 26);
+ break;
+
+ case 0x7954: // Request about information of an account (by account id)
+ if (RFIFOREST (fd) < 6)
+ return;
+ WFIFOW (fd, 0) = 0x7953;
+ WFIFOL (fd, 2) = RFIFOL (fd, 2);
+ memset (WFIFOP (fd, 7), '\0', 24);
+ for (i = 0; i < auth_num; i++)
+ {
+ if (auth_dat[i].account_id == RFIFOL (fd, 2))
+ {
+ login_log
+ ("'ladmin': Sending information of an account (request by the id; account: %s, id: %d, ip: %s)\n",
+ auth_dat[i].userid, RFIFOL (fd, 2), ip);
+ WFIFOB (fd, 6) =
+ (unsigned char) isGM (auth_dat[i].account_id);
+ memcpy (WFIFOP (fd, 7), auth_dat[i].userid, 24);
+ WFIFOB (fd, 31) = auth_dat[i].sex;
+ WFIFOL (fd, 32) = auth_dat[i].logincount;
+ WFIFOL (fd, 36) = auth_dat[i].state;
+ memcpy (WFIFOP (fd, 40), auth_dat[i].error_message,
+ 20);
+ memcpy (WFIFOP (fd, 60), auth_dat[i].lastlogin, 24);
+ memcpy (WFIFOP (fd, 84), auth_dat[i].last_ip, 16);
+ memcpy (WFIFOP (fd, 100), auth_dat[i].email, 40);
+ WFIFOL (fd, 140) =
+ (unsigned long) auth_dat[i].connect_until_time;
+ WFIFOL (fd, 144) =
+ (unsigned long) auth_dat[i].ban_until_time;
+ WFIFOW (fd, 148) = strlen (auth_dat[i].memo);
+ if (auth_dat[i].memo[0])
+ {
+ memcpy (WFIFOP (fd, 150), auth_dat[i].memo,
+ strlen (auth_dat[i].memo));
+ }
+ WFIFOSET (fd, 150 + strlen (auth_dat[i].memo));
+ break;
+ }
+ }
+ if (i == auth_num)
+ {
+ login_log
+ ("'ladmin': Attempt to obtain information (by the id) of an unknown account (id: %d, ip: %s)\n",
+ RFIFOL (fd, 2), ip);
+ strncpy (WFIFOP (fd, 7), "", 24);
+ WFIFOW (fd, 148) = 0;
+ WFIFOSET (fd, 150);
+ }
+ RFIFOSKIP (fd, 6);
+ break;
+
+ case 0x7955: // Request to reload GM file (no answer)
+ login_log
+ ("'ladmin': Request to re-load GM configuration file (ip: %s).\n",
+ ip);
+ read_gm_account ();
+ // send GM accounts to all char-servers
+ send_GM_accounts ();
+ RFIFOSKIP (fd, 2);
+ break;
+
+ default:
+ {
+ FILE *logfp;
+ char tmpstr[24];
+ struct timeval tv;
+ logfp = fopen_ (login_log_unknown_packets_filename, "a");
+ if (logfp)
+ {
+ gettimeofday (&tv, NULL);
+ strftime (tmpstr, 23, date_format, gmtime (&(tv.tv_sec)));
+ fprintf (logfp,
+ "%s.%03d: receiving of an unknown packet -> disconnection\n",
+ tmpstr, (int) tv.tv_usec / 1000);
+ fprintf (logfp,
+ "parse_admin: connection #%d (ip: %s), packet: 0x%x (with being read: %d).\n",
+ fd, ip, RFIFOW (fd, 0), RFIFOREST (fd));
+ fprintf (logfp, "Detail (in hex):\n");
+ fprintf (logfp,
+ "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F\n");
+ memset (tmpstr, '\0', sizeof (tmpstr));
+ for (i = 0; i < RFIFOREST (fd); i++)
+ {
+ if ((i & 15) == 0)
+ fprintf (logfp, "%04X ", i);
+ fprintf (logfp, "%02x ", RFIFOB (fd, i));
+ if (RFIFOB (fd, i) > 0x1f)
+ tmpstr[i % 16] = RFIFOB (fd, i);
+ else
+ tmpstr[i % 16] = '.';
+ if ((i - 7) % 16 == 0) // -8 + 1
+ fprintf (logfp, " ");
+ else if ((i + 1) % 16 == 0)
+ {
+ fprintf (logfp, " %s\n", tmpstr);
+ memset (tmpstr, '\0', sizeof (tmpstr));
+ }
+ }
+ if (i % 16 != 0)
+ {
+ for (j = i; j % 16 != 0; j++)
+ {
+ fprintf (logfp, " ");
+ if ((j - 7) % 16 == 0) // -8 + 1
+ fprintf (logfp, " ");
+ }
+ fprintf (logfp, " %s\n", tmpstr);
+ }
+ fprintf (logfp, "\n");
+ fclose_ (logfp);
+ }
+ }
+ login_log
+ ("'ladmin': End of connection, unknown packet (ip: %s)\n",
+ ip);
+ session[fd]->eof = 1;
+ printf
+ ("Remote administration has been disconnected (unknown packet).\n");
+ return;
+ }
+ //WFIFOW(fd,0) = 0x791f;
+ //WFIFOSET(fd,2);
+ }
+ return;
+}
+
+//--------------------------------------------
+// Test to know if an IP come from LAN or WAN.
+//--------------------------------------------
+int lan_ip_check (unsigned char *p)
+{
+ int i;
+ int lancheck = 1;
+
+// printf("lan_ip_check: to compare: %d.%d.%d.%d, network: %d.%d.%d.%d/%d.%d.%d.%d\n",
+// p[0], p[1], p[2], p[3],
+// subneti[0], subneti[1], subneti[2], subneti[3],
+// subnetmaski[0], subnetmaski[1], subnetmaski[2], subnetmaski[3]);
+ for (i = 0; i < 4; i++)
+ {
+ if ((subneti[i] & subnetmaski[i]) != (p[i] & subnetmaski[i]))
+ {
+ lancheck = 0;
+ break;
+ }
+ }
+ printf ("LAN test (result): %s source\033[0m.\n",
+ (lancheck) ? "\033[1;36mLAN" : "\033[1;32mWAN");
+ return lancheck;
+}
+
+//----------------------------------------------------------------------------------------
+// Default packet parsing (normal players or administation/char-server connexion requests)
+//----------------------------------------------------------------------------------------
+void parse_login (int fd)
+{
+ struct mmo_account account;
+ int result, i, j;
+ unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
+ char ip[16];
+ int host_len;
+
+ sprintf (ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+
+ if (session[fd]->eof)
+ {
+ close (fd);
+ delete_session (fd);
+ return;
+ }
+
+ while (RFIFOREST (fd) >= 2)
+ {
+ if (display_parse_login == 1)
+ {
+ if (RFIFOW (fd, 0) == 0x64 || RFIFOW (fd, 0) == 0x01dd)
+ {
+ if (RFIFOREST (fd) >= ((RFIFOW (fd, 0) == 0x64) ? 55 : 47))
+ printf
+ ("parse_login: connection #%d, packet: 0x%x (with being read: %d), account: %s.\n",
+ fd, RFIFOW (fd, 0), RFIFOREST (fd), RFIFOP (fd, 6));
+ }
+ else if (RFIFOW (fd, 0) == 0x2710)
+ {
+ if (RFIFOREST (fd) >= 86)
+ printf
+ ("parse_login: connection #%d, packet: 0x%x (with being read: %d), server: %s.\n",
+ fd, RFIFOW (fd, 0), RFIFOREST (fd), RFIFOP (fd, 60));
+ }
+ else
+ printf
+ ("parse_login: connection #%d, packet: 0x%x (with being read: %d).\n",
+ fd, RFIFOW (fd, 0), RFIFOREST (fd));
+ }
+
+ switch (RFIFOW (fd, 0))
+ {
+ case 0x200: // New alive packet: structure: 0x200 <account.userid>.24B. used to verify if client is always alive.
+ if (RFIFOREST (fd) < 26)
+ return;
+ RFIFOSKIP (fd, 26);
+ break;
+
+ case 0x204: // New alive packet: structure: 0x204 <encrypted.account.userid>.16B. (new ragexe from 22 june 2004)
+ if (RFIFOREST (fd) < 18)
+ return;
+ RFIFOSKIP (fd, 18);
+ break;
+
+ case 0x64: // Ask connection of a client
+ case 0x01dd: // Ask connection of a client (encryption mode)
+ if (RFIFOREST (fd) < ((RFIFOW (fd, 0) == 0x64) ? 55 : 47))
+ return;
+
+ account.userid = RFIFOP (fd, 6);
+ account.userid[23] = '\0';
+ remove_control_chars (account.userid);
+ account.passwd = RFIFOP (fd, 30);
+ if (RFIFOW (fd, 0) == 0x64)
+ {
+ account.passwd[23] = '\0';
+ remove_control_chars (account.passwd);
+ }
+#ifdef PASSWORDENC
+ account.passwdenc =
+ (RFIFOW (fd, 0) == 0x64) ? 0 : PASSWORDENC;
+#else
+ account.passwdenc = 0;
+#endif
+
+ if (RFIFOW (fd, 0) == 0x64)
+ {
+ login_log
+ ("Request for connection (non encryption mode) of %s (ip: %s).\n",
+ account.userid, ip);
+ }
+ else
+ {
+ login_log
+ ("Request for connection (encryption mode) of %s (ip: %s).\n",
+ account.userid, ip);
+ }
+
+ if (!check_ip (session[fd]->client_addr.sin_addr.s_addr))
+ {
+ login_log
+ ("Connection refused: IP isn't authorised (deny/allow, ip: %s).\n",
+ ip);
+ WFIFOW (fd, 0) = 0x6a;
+ WFIFOB (fd, 2) = 0x03;
+ WFIFOSET (fd, 3);
+ RFIFOSKIP (fd, (RFIFOW (fd, 0) == 0x64) ? 55 : 47);
+ break;
+ }
+
+ result = mmo_auth (&account, fd);
+ if (result == -1)
+ {
+ int gm_level = isGM (account.account_id);
+ if (min_level_to_connect > gm_level)
+ {
+ login_log
+ ("Connection refused: the minimum GM level for connection is %d (account: %s, GM level: %d, ip: %s).\n",
+ min_level_to_connect, account.userid,
+ gm_level, ip);
+ WFIFOW (fd, 0) = 0x81;
+ WFIFOL (fd, 2) = 1; // 01 = Server closed
+ WFIFOSET (fd, 3);
+ }
+ else
+ {
+ int version_2 = RFIFOB (fd, 54); // version 2
+
+ if (gm_level)
+ printf
+ ("Connection of the GM (level:%d) account '%s' accepted.\n",
+ gm_level, account.userid);
+ else
+ printf
+ ("Connection of the account '%s' accepted.\n",
+ account.userid);
+
+ /*
+ * Add a 0x0063 packet, which contains the name of the update host. The packet will only
+ * be sent if login_athena.conf contains a non-null entry for "update_host:"
+ *
+ * Because older clients cannot handle the 0x63 packet, we check the "version 2" value
+ * from the incoming 0x64 packet (the byte at offset 54). If bit 0 of this is set,
+ * then the client can safely accept the 0x63 packet. The "version 2" value is not
+ * otherwise used by eAthena.
+ */
+ if ((RFIFOW (fd, 0) == 0x64)
+ && (version_2 & VERSION_2_UPDATEHOST))
+ {
+ host_len = (int) strlen (update_host);
+ if (host_len > 0)
+ {
+ WFIFOW (fd, 0) = 0x63;
+ WFIFOW (fd, 2) = 4 + host_len;
+ memcpy (WFIFOP (fd, 4), update_host,
+ host_len);
+ WFIFOSET (fd, 4 + host_len);
+ }
+ }
+
+ // Load list of char servers into outbound packet
+ server_num = 0;
+ if (version_2 && VERSION_2_SERVERORDER)
+ for (i = 0; i < MAX_SERVERS; i++)
+ {
+ if (server_fd[i] >= 0)
+ {
+ if (lan_ip_check (p))
+ WFIFOL (fd, 47 + server_num * 32) =
+ inet_addr (lan_char_ip);
+ else
+ WFIFOL (fd, 47 + server_num * 32) =
+ server[i].ip;
+ WFIFOW (fd, 47 + server_num * 32 + 4) =
+ server[i].port;
+ 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;
+ WFIFOW (fd, 47 + server_num * 32 + 30) =
+ server[i].is_new;
+ server_num++;
+ }
+ }
+ else // Send them in reverse, as the client defaults to the second (!) one
+ for (i = MAX_SERVERS - 1; i >= 0; i--)
+ {
+ if (server_fd[i] >= 0)
+ {
+ if (lan_ip_check (p))
+ WFIFOL (fd, 47 + server_num * 32) =
+ inet_addr (lan_char_ip);
+ else
+ WFIFOL (fd, 47 + server_num * 32) =
+ server[i].ip;
+ WFIFOW (fd, 47 + server_num * 32 + 4) =
+ server[i].port;
+ 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;
+ WFIFOW (fd, 47 + server_num * 32 + 30) =
+ server[i].is_new;
+ server_num++;
+ }
+ }
+ // if at least 1 char-server
+ if (server_num > 0)
+ {
+ WFIFOW (fd, 0) = 0x69;
+ WFIFOW (fd, 2) = 47 + 32 * server_num;
+ WFIFOL (fd, 4) = account.login_id1;
+ WFIFOL (fd, 8) = account.account_id;
+ WFIFOL (fd, 12) = account.login_id2;
+ WFIFOL (fd, 16) = 0; // in old version, that was for ip (not more used)
+ memcpy (WFIFOP (fd, 20), account.lastlogin, 24); // in old version, that was for name (not more used)
+ WFIFOB (fd, 46) = account.sex;
+ WFIFOSET (fd, 47 + 32 * server_num);
+ if (auth_fifo_pos >= AUTH_FIFO_SIZE)
+ auth_fifo_pos = 0;
+ auth_fifo[auth_fifo_pos].account_id =
+ account.account_id;
+ auth_fifo[auth_fifo_pos].login_id1 =
+ account.login_id1;
+ auth_fifo[auth_fifo_pos].login_id2 =
+ account.login_id2;
+ auth_fifo[auth_fifo_pos].sex = account.sex;
+ auth_fifo[auth_fifo_pos].delflag = 0;
+ auth_fifo[auth_fifo_pos].ip =
+ session[fd]->client_addr.sin_addr.s_addr;
+ auth_fifo_pos++;
+ // if no char-server, don't send void list of servers, just disconnect the player with proper message
+ }
+ else
+ {
+ login_log
+ ("Connection refused: there is no char-server online (account: %s, ip: %s).\n",
+ account.userid, ip);
+ WFIFOW (fd, 0) = 0x81;
+ WFIFOL (fd, 2) = 1; // 01 = Server closed
+ WFIFOSET (fd, 3);
+ }
+ }
+ }
+ else
+ {
+ memset (WFIFOP (fd, 0), '\0', 23);
+ WFIFOW (fd, 0) = 0x6a;
+ WFIFOB (fd, 2) = result;
+ if (result == 6)
+ { // 6 = Your are Prohibited to log in until %s
+ i = search_account_index (account.userid);
+ if (i != -1)
+ {
+ if (auth_dat[i].ban_until_time != 0)
+ { // if account is banned, we send ban timestamp
+ char tmpstr[256];
+ strftime (tmpstr, 20, date_format,
+ gmtime (&auth_dat
+ [i].ban_until_time));
+ tmpstr[19] = '\0';
+ memcpy (WFIFOP (fd, 3), tmpstr, 20);
+ }
+ else
+ { // we send error message
+ memcpy (WFIFOP (fd, 3),
+ auth_dat[i].error_message, 20);
+ }
+ }
+ }
+ WFIFOSET (fd, 23);
+ }
+ RFIFOSKIP (fd, (RFIFOW (fd, 0) == 0x64) ? 55 : 47);
+ break;
+
+ case 0x01db: // Sending request of the coding key
+ case 0x791a: // Sending request of the coding key (administration packet)
+ {
+ struct login_session_data *ld;
+ if (session[fd]->session_data)
+ {
+ printf
+ ("login: abnormal request of MD5 key (already opened session).\n");
+ session[fd]->eof = 1;
+ return;
+ }
+ CREATE (ld, struct login_session_data, 1);
+ session[fd]->session_data = ld;
+ if (!ld)
+ {
+ printf
+ ("login: Request for md5 key: memory allocation failure (malloc)!\n");
+ session[fd]->eof = 1;
+ return;
+ }
+ if (RFIFOW (fd, 0) == 0x01db)
+ {
+ login_log ("Sending request of the coding key (ip: %s)\n",
+ ip);
+ }
+ else
+ {
+ login_log
+ ("'ladmin': Sending request of the coding key (ip: %s)\n",
+ ip);
+ }
+ // Creation of the coding key
+ memset (ld->md5key, '\0', sizeof (ld->md5key));
+ ld->md5keylen = rand () % 4 + 12;
+ for (i = 0; i < ld->md5keylen; i++)
+ ld->md5key[i] = rand () % 255 + 1;
+
+ RFIFOSKIP (fd, 2);
+ WFIFOW (fd, 0) = 0x01dc;
+ WFIFOW (fd, 2) = 4 + ld->md5keylen;
+ memcpy (WFIFOP (fd, 4), ld->md5key, ld->md5keylen);
+ WFIFOSET (fd, WFIFOW (fd, 2));
+ }
+ break;
+
+ case 0x2710: // Connection request of a char-server
+ if (RFIFOREST (fd) < 86)
+ return;
+ {
+ int GM_value, len;
+ unsigned char *server_name;
+ account.userid = RFIFOP (fd, 2);
+ account.userid[23] = '\0';
+ remove_control_chars (account.userid);
+ account.passwd = RFIFOP (fd, 26);
+ account.passwd[23] = '\0';
+ remove_control_chars (account.passwd);
+ account.passwdenc = 0;
+ server_name = RFIFOP (fd, 60);
+ server_name[19] = '\0';
+ remove_control_chars (server_name);
+ login_log
+ ("Connection request of the char-server '%s' @ %d.%d.%d.%d:%d (ip: %s)\n",
+ server_name, RFIFOB (fd, 54), RFIFOB (fd, 55),
+ RFIFOB (fd, 56), RFIFOB (fd, 57), RFIFOW (fd, 58),
+ ip);
+ result = mmo_auth (&account, fd);
+
+ if (result == -1 && account.sex == 2)
+ {
+ // If this is the main server, and we don't already have a main server
+ if (server_fd[0] <= 0
+ && strcasecmp (server_name, main_server) == 0)
+ {
+ account.account_id = 0;
+ }
+ else
+ {
+ int i;
+ for (i = 1; i < MAX_SERVERS; i++)
+ {
+ if (server_fd[i] <= 0)
+ {
+ account.account_id = i;
+ break;
+ }
+ }
+ }
+ }
+
+ if (result == -1 && account.sex == 2
+ && account.account_id < MAX_SERVERS
+ && server_fd[account.account_id] == -1)
+ {
+ login_log
+ ("Connection of the char-server '%s' accepted (account: %s, pass: %s, ip: %s)\n",
+ server_name, account.userid,
+ account.passwd, ip);
+ printf
+ ("Connection of the char-server '%s' accepted.\n",
+ server_name);
+ memset (&server[account.account_id], 0,
+ sizeof (struct mmo_char_server));
+ server[account.account_id].ip = RFIFOL (fd, 54);
+ server[account.account_id].port = RFIFOW (fd, 58);
+ memcpy (server[account.account_id].name, server_name,
+ 20);
+ server[account.account_id].users = 0;
+ server[account.account_id].maintenance =
+ RFIFOW (fd, 82);
+ server[account.account_id].is_new = RFIFOW (fd, 84);
+ server_fd[account.account_id] = fd;
+ if (anti_freeze_enable)
+ server_freezeflag[account.account_id] = 5; // Char-server anti-freeze system. Counter. 5 ok, 4...0 freezed
+ WFIFOW (fd, 0) = 0x2711;
+ WFIFOB (fd, 2) = 0;
+ WFIFOSET (fd, 3);
+ session[fd]->func_parse = parse_fromchar;
+ realloc_fifo (fd, FIFOSIZE_SERVERLINK,
+ FIFOSIZE_SERVERLINK);
+ // send GM account to char-server
+ len = 4;
+ WFIFOW (fd, 0) = 0x2732;
+ for (i = 0; i < auth_num; i++)
+ // send only existing accounts. We can not create a GM account when server is online.
+ if ((GM_value =
+ isGM (auth_dat[i].account_id)) > 0)
+ {
+ WFIFOL (fd, len) = auth_dat[i].account_id;
+ WFIFOB (fd, len + 4) =
+ (unsigned char) GM_value;
+ len += 5;
+ }
+ WFIFOW (fd, 2) = len;
+ WFIFOSET (fd, len);
+ }
+ else
+ {
+ login_log
+ ("Connexion of the char-server '%s' REFUSED (account: %s, pass: %s, ip: %s)\n",
+ server_name, account.userid,
+ account.passwd, ip);
+ WFIFOW (fd, 0) = 0x2711;
+ WFIFOB (fd, 2) = 3;
+ WFIFOSET (fd, 3);
+ }
+ }
+ RFIFOSKIP (fd, 86);
+ return;
+
+ case 0x7530: // Request of the server version
+ login_log ("Sending of the server version (ip: %s)\n",
+ ip);
+ WFIFOW (fd, 0) = 0x7531;
+ WFIFOB (fd, 2) = -1;
+ WFIFOB (fd, 3) = 'T';
+ WFIFOB (fd, 4) = 'M';
+ WFIFOB (fd, 5) = 'W';
+ WFIFOL (fd, 6) = new_account_flag ? 1 : 0;
+ WFIFOSET (fd, 10);
+ RFIFOSKIP (fd, 2);
+ break;
+
+ case 0x7532: // Request to end connection
+ login_log ("End of connection (ip: %s)\n", ip);
+ session[fd]->eof = 1;
+ return;
+
+ case 0x7918: // Request for administation login
+ if (RFIFOREST (fd) < 4
+ || RFIFOREST (fd) < ((RFIFOW (fd, 2) == 0) ? 28 : 20))
+ return;
+ WFIFOW (fd, 0) = 0x7919;
+ WFIFOB (fd, 2) = 1;
+ if (!check_ladminip
+ (session[fd]->client_addr.sin_addr.s_addr))
+ {
+ login_log
+ ("'ladmin'-login: Connection in administration mode refused: IP isn't authorised (ladmin_allow, ip: %s).\n",
+ ip);
+ }
+ else
+ {
+ struct login_session_data *ld = (struct login_session_data *)session[fd]->session_data;
+ if (RFIFOW (fd, 2) == 0)
+ { // non encrypted password
+ unsigned char *password;
+ password = RFIFOP (fd, 4);
+ password[23] = '\0';
+ remove_control_chars (password);
+ // If remote administration is enabled and password sent by client matches password read from login server configuration file
+ if ((admin_state == 1)
+ && (strcmp (password, admin_pass) == 0))
+ {
+ login_log
+ ("'ladmin'-login: Connection in administration mode accepted (non encrypted password: %s, ip: %s)\n",
+ password, ip);
+ printf
+ ("Connection of a remote administration accepted (non encrypted password).\n");
+ WFIFOB (fd, 2) = 0;
+ session[fd]->func_parse = parse_admin;
+ }
+ else if (admin_state != 1)
+ login_log
+ ("'ladmin'-login: Connection in administration mode REFUSED - remote administration is disabled (non encrypted password: %s, ip: %s)\n",
+ password, ip);
+ else
+ login_log
+ ("'ladmin'-login: Connection in administration mode REFUSED - invalid password (non encrypted password: %s, ip: %s)\n",
+ password, ip);
+ }
+ else
+ { // encrypted password
+ if (!ld)
+ printf
+ ("'ladmin'-login: error! MD5 key not created/requested for an administration login.\n");
+ else
+ {
+ char md5str[64] = "", md5bin[32];
+ if (RFIFOW (fd, 2) == 1)
+ {
+ strncpy (md5str, ld->md5key, sizeof (ld->md5key)); // 20
+ strcat (md5str, admin_pass); // 24
+ }
+ else if (RFIFOW (fd, 2) == 2)
+ {
+ strncpy (md5str, admin_pass, sizeof (admin_pass)); // 24
+ strcat (md5str, ld->md5key); // 20
+ }
+ MD5_to_bin(MD5_from_cstring(md5str), md5bin);
+ // If remote administration is enabled and password hash sent by client matches hash of password read from login server configuration file
+ if ((admin_state == 1)
+ && (memcmp (md5bin, RFIFOP (fd, 4), 16) == 0))
+ {
+ login_log
+ ("'ladmin'-login: Connection in administration mode accepted (encrypted password, ip: %s)\n",
+ ip);
+ printf
+ ("Connection of a remote administration accepted (encrypted password).\n");
+ WFIFOB (fd, 2) = 0;
+ session[fd]->func_parse = parse_admin;
+ }
+ else if (admin_state != 1)
+ login_log
+ ("'ladmin'-login: Connection in administration mode REFUSED - remote administration is disabled (encrypted password, ip: %s)\n",
+ ip);
+ else
+ login_log
+ ("'ladmin'-login: Connection in administration mode REFUSED - invalid password (encrypted password, ip: %s)\n",
+ ip);
+ }
+ }
+ }
+ WFIFOSET (fd, 3);
+ RFIFOSKIP (fd, (RFIFOW (fd, 2) == 0) ? 28 : 20);
+ break;
+
+ default:
+ if (save_unknown_packets)
+ {
+ FILE *logfp;
+ char tmpstr[24];
+ struct timeval tv;
+ logfp = fopen_ (login_log_unknown_packets_filename, "a");
+ if (logfp)
+ {
+ gettimeofday (&tv, NULL);
+ strftime (tmpstr, 23, date_format,
+ gmtime (&(tv.tv_sec)));
+ fprintf (logfp,
+ "%s.%03d: receiving of an unknown packet -> disconnection\n",
+ tmpstr, (int) tv.tv_usec / 1000);
+ fprintf (logfp,
+ "parse_login: connection #%d (ip: %s), packet: 0x%x (with being read: %d).\n",
+ fd, ip, RFIFOW (fd, 0),
+ RFIFOREST (fd));
+ fprintf (logfp, "Detail (in hex):\n");
+ fprintf (logfp,
+ "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F\n");
+ memset (tmpstr, '\0', sizeof (tmpstr));
+ for (i = 0; i < RFIFOREST (fd); i++)
+ {
+ if ((i & 15) == 0)
+ fprintf (logfp, "%04X ", i);
+ fprintf (logfp, "%02x ", RFIFOB (fd, i));
+ if (RFIFOB (fd, i) > 0x1f)
+ tmpstr[i % 16] = RFIFOB (fd, i);
+ else
+ tmpstr[i % 16] = '.';
+ if ((i - 7) % 16 == 0) // -8 + 1
+ fprintf (logfp, " ");
+ else if ((i + 1) % 16 == 0)
+ {
+ fprintf (logfp, " %s\n", tmpstr);
+ memset (tmpstr, '\0', sizeof (tmpstr));
+ }
+ }
+ if (i % 16 != 0)
+ {
+ for (j = i; j % 16 != 0; j++)
+ {
+ fprintf (logfp, " ");
+ if ((j - 7) % 16 == 0) // -8 + 1
+ fprintf (logfp, " ");
+ }
+ fprintf (logfp, " %s\n", tmpstr);
+ }
+ fprintf (logfp, "\n");
+ fclose_ (logfp);
+ }
+ }
+ login_log ("End of connection, unknown packet (ip: %s)\n", ip);
+ session[fd]->eof = 1;
+ return;
+ }
+ }
+ return;
+}
+
+//-------------------------------------------------
+// Return numerical value of a switch configuration
+// on/off, english, français, deutsch, español
+//-------------------------------------------------
+int config_switch (const char *str)
+{
+ if (strcasecmp (str, "on") == 0 || strcasecmp (str, "yes") == 0
+ || strcasecmp (str, "oui") == 0 || strcasecmp (str, "ja") == 0
+ || strcasecmp (str, "si") == 0)
+ return 1;
+ if (strcasecmp (str, "off") == 0 || strcasecmp (str, "no") == 0
+ || strcasecmp (str, "non") == 0 || strcasecmp (str, "nein") == 0)
+ return 0;
+
+ return atoi (str);
+}
+
+//----------------------------------
+// Reading Lan Support configuration
+//----------------------------------
+int login_lan_config_read (const char *lancfgName)
+{
+ int j;
+ struct hostent *h = NULL;
+ char line[1024], w1[1024], w2[1024];
+ FILE *fp;
+
+ // set default configuration
+ strncpy (lan_char_ip, "127.0.0.1", sizeof (lan_char_ip));
+ subneti[0] = 127;
+ subneti[1] = 0;
+ subneti[2] = 0;
+ subneti[3] = 1;
+ for (j = 0; j < 4; j++)
+ subnetmaski[j] = 255;
+
+ fp = fopen_ (lancfgName, "r");
+
+ if (fp == NULL)
+ {
+ printf
+ ("***WARNING: LAN Support configuration file is not found: %s\n",
+ lancfgName);
+ return 1;
+ }
+
+ printf ("---Start reading Lan Support configuration file\n");
+
+ while (fgets (line, sizeof (line) - 1, fp))
+ {
+ if (line[0] == '/' && line[1] == '/')
+ continue;
+
+ line[sizeof (line) - 1] = '\0';
+ if (sscanf (line, "%[^:]: %[^\r\n]", w1, w2) != 2)
+ continue;
+
+ remove_control_chars (w1);
+ remove_control_chars (w2);
+ if (strcasecmp (w1, "lan_char_ip") == 0)
+ { // Read Char-Server Lan IP Address
+ h = gethostbyname (w2);
+ if (h != NULL)
+ {
+ sprintf (lan_char_ip, "%d.%d.%d.%d",
+ (unsigned char) h->h_addr[0],
+ (unsigned char) h->h_addr[1],
+ (unsigned char) h->h_addr[2],
+ (unsigned char) h->h_addr[3]);
+ }
+ else
+ {
+ strncpy (lan_char_ip, w2, sizeof (lan_char_ip));
+ lan_char_ip[sizeof (lan_char_ip) - 1] = '\0';
+ }
+ printf ("LAN IP of char-server: %s.\n", lan_char_ip);
+ }
+ else if (strcasecmp (w1, "subnet") == 0)
+ { // Read Subnetwork
+ for (j = 0; j < 4; j++)
+ subneti[j] = 0;
+ h = gethostbyname (w2);
+ if (h != NULL)
+ {
+ for (j = 0; j < 4; j++)
+ subneti[j] = (unsigned char) h->h_addr[j];
+ }
+ else
+ {
+ sscanf (w2, "%d.%d.%d.%d", &subneti[0], &subneti[1],
+ &subneti[2], &subneti[3]);
+ }
+ printf ("Sub-network of the char-server: %d.%d.%d.%d.\n",
+ subneti[0], subneti[1], subneti[2], subneti[3]);
+ }
+ else if (strcasecmp (w1, "subnetmask") == 0)
+ { // Read Subnetwork Mask
+ for (j = 0; j < 4; j++)
+ subnetmaski[j] = 255;
+ h = gethostbyname (w2);
+ if (h != NULL)
+ {
+ for (j = 0; j < 4; j++)
+ subnetmaski[j] = (unsigned char) h->h_addr[j];
+ }
+ else
+ {
+ sscanf (w2, "%d.%d.%d.%d", &subnetmaski[0], &subnetmaski[1],
+ &subnetmaski[2], &subnetmaski[3]);
+ }
+ printf ("Sub-network mask of the char-server: %d.%d.%d.%d.\n",
+ subnetmaski[0], subnetmaski[1], subnetmaski[2],
+ subnetmaski[3]);
+ }
+ }
+ fclose_ (fp);
+
+ // log the LAN configuration
+ login_log ("The LAN configuration of the server is set:\n");
+ login_log ("- with LAN IP of char-server: %s.\n", lan_char_ip);
+ login_log
+ ("- with the sub-network of the char-server: %d.%d.%d.%d/%d.%d.%d.%d.\n",
+ subneti[0], subneti[1], subneti[2], subneti[3],
+ subnetmaski[0], subnetmaski[1], subnetmaski[2], subnetmaski[3]);
+
+ // sub-network check of the char-server
+ {
+ unsigned int a0, a1, a2, a3;
+ unsigned char p[4];
+ sscanf (lan_char_ip, "%d.%d.%d.%d", &a0, &a1, &a2, &a3);
+ p[0] = a0;
+ p[1] = a1;
+ p[2] = a2;
+ p[3] = a3;
+ printf ("LAN test of LAN IP of the char-server: ");
+ if (lan_ip_check (p) == 0)
+ {
+ printf
+ ("\033[1;31m***ERROR: LAN IP of the char-server doesn't belong to the specified Sub-network\033[0m\n");
+ login_log
+ ("***ERROR: LAN IP of the char-server doesn't belong to the specified Sub-network.\n");
+ }
+ }
+
+ printf ("---End reading of Lan Support configuration file\n");
+
+ return 0;
+}
+
+//-----------------------------------
+// Reading general configuration file
+//-----------------------------------
+int login_config_read (const char *cfgName)
+{
+ char line[1024], w1[1024], w2[1024];
+ FILE *fp;
+
+ fp = fopen_ (cfgName, "r");
+ if (fp == NULL)
+ {
+ printf ("Configuration file (%s) not found.\n", cfgName);
+ return 1;
+ }
+
+ printf ("---Start reading of Login Server configuration file (%s)\n",
+ cfgName);
+ while (fgets (line, sizeof (line) - 1, fp))
+ {
+ if (line[0] == '/' && line[1] == '/')
+ continue;
+
+ line[sizeof (line) - 1] = '\0';
+ if (sscanf (line, "%[^:]: %[^\r\n]", w1, w2) == 2)
+ {
+ remove_control_chars (w1);
+ remove_control_chars (w2);
+
+ if (strcasecmp (w1, "admin_state") == 0)
+ {
+ admin_state = config_switch (w2);
+ }
+ else if (strcasecmp (w1, "admin_pass") == 0)
+ {
+ strncpy (admin_pass, w2, sizeof (admin_pass));
+ admin_pass[sizeof (admin_pass) - 1] = '\0';
+ }
+ else if (strcasecmp (w1, "ladminallowip") == 0)
+ {
+ if (strcasecmp (w2, "clear") == 0)
+ {
+ if (access_ladmin_allow)
+ free (access_ladmin_allow);
+ access_ladmin_allow = NULL;
+ access_ladmin_allownum = 0;
+ }
+ else
+ {
+ if (strcasecmp (w2, "all") == 0)
+ {
+ // reset all previous values
+ if (access_ladmin_allow)
+ free (access_ladmin_allow);
+ // set to all
+ CREATE (access_ladmin_allow, char, ACO_STRSIZE);
+ access_ladmin_allownum = 1;
+ }
+ else if (w2[0]
+ && !(access_ladmin_allownum == 1
+ && access_ladmin_allow[0] == '\0'))
+ { // don't add IP if already 'all'
+ if (access_ladmin_allow)
+ RECREATE (access_ladmin_allow, char, (access_ladmin_allownum + 1) * ACO_STRSIZE);
+ else
+ CREATE (access_ladmin_allow, char, ACO_STRSIZE);
+ strncpy (access_ladmin_allow +
+ (access_ladmin_allownum++) * ACO_STRSIZE, w2,
+ ACO_STRSIZE);
+ access_ladmin_allow[access_ladmin_allownum *
+ ACO_STRSIZE - 1] = '\0';
+ }
+ }
+ }
+ else if (strcasecmp (w1, "gm_pass") == 0)
+ {
+ strncpy (gm_pass, w2, sizeof (gm_pass));
+ gm_pass[sizeof (gm_pass) - 1] = '\0';
+ }
+ else if (strcasecmp (w1, "level_new_gm") == 0)
+ {
+ level_new_gm = atoi (w2);
+ }
+ else if (strcasecmp (w1, "new_account") == 0)
+ {
+ new_account_flag = config_switch (w2);
+ }
+ else if (strcasecmp (w1, "login_port") == 0)
+ {
+ login_port = atoi (w2);
+ }
+ else if (strcasecmp (w1, "account_filename") == 0)
+ {
+ strncpy (account_filename, w2, sizeof (account_filename));
+ account_filename[sizeof (account_filename) - 1] = '\0';
+ }
+ else if (strcasecmp (w1, "gm_account_filename") == 0)
+ {
+ strncpy (GM_account_filename, w2,
+ sizeof (GM_account_filename));
+ GM_account_filename[sizeof (GM_account_filename) - 1] = '\0';
+ }
+ else if (strcasecmp (w1, "gm_account_filename_check_timer") == 0)
+ {
+ gm_account_filename_check_timer = atoi (w2);
+ }
+ else if (strcasecmp (w1, "login_log_filename") == 0)
+ {
+ strncpy (login_log_filename, w2, sizeof (login_log_filename));
+ login_log_filename[sizeof (login_log_filename) - 1] = '\0';
+ }
+ else if (strcasecmp (w1, "login_log_unknown_packets_filename") == 0)
+ {
+ strncpy (login_log_unknown_packets_filename, w2,
+ sizeof (login_log_unknown_packets_filename));
+ login_log_unknown_packets_filename[sizeof
+ (login_log_unknown_packets_filename)
+ - 1] = '\0';
+ }
+ else if (strcasecmp (w1, "save_unknown_packets") == 0)
+ {
+ save_unknown_packets = config_switch (w2);
+ }
+ else if (strcasecmp (w1, "display_parse_login") == 0)
+ {
+ display_parse_login = config_switch (w2); // 0: no, 1: yes
+ }
+ else if (strcasecmp (w1, "display_parse_admin") == 0)
+ {
+ display_parse_admin = config_switch (w2); // 0: no, 1: yes
+ }
+ else if (strcasecmp (w1, "display_parse_fromchar") == 0)
+ {
+ display_parse_fromchar = config_switch (w2); // 0: no, 1: yes (without packet 0x2714), 2: all packets
+ }
+ else if (strcasecmp (w1, "date_format") == 0)
+ { // note: never have more than 19 char for the date!
+ switch (atoi (w2))
+ {
+ case 0:
+ strcpy (date_format, "%d-%m-%Y %H:%M:%S"); // 31-12-2004 23:59:59
+ break;
+ case 1:
+ strcpy (date_format, "%m-%d-%Y %H:%M:%S"); // 12-31-2004 23:59:59
+ break;
+ case 2:
+ strcpy (date_format, "%Y-%d-%m %H:%M:%S"); // 2004-31-12 23:59:59
+ break;
+ case 3:
+ strcpy (date_format, "%Y-%m-%d %H:%M:%S"); // 2004-12-31 23:59:59
+ break;
+ }
+ }
+ else if (strcasecmp (w1, "min_level_to_connect") == 0)
+ {
+ min_level_to_connect = atoi (w2);
+ }
+ else if (strcasecmp (w1, "add_to_unlimited_account") == 0)
+ {
+ add_to_unlimited_account = config_switch (w2);
+ }
+ else if (strcasecmp (w1, "start_limited_time") == 0)
+ {
+ start_limited_time = atoi (w2);
+ }
+ else if (strcasecmp (w1, "check_ip_flag") == 0)
+ {
+ check_ip_flag = config_switch (w2);
+ }
+ else if (strcasecmp (w1, "order") == 0)
+ {
+ access_order = atoi (w2);
+ if (strcasecmp (w2, "deny,allow") == 0 ||
+ strcasecmp (w2, "deny, allow") == 0)
+ access_order = ACO_DENY_ALLOW;
+ if (strcasecmp (w2, "allow,deny") == 0 ||
+ strcasecmp (w2, "allow, deny") == 0)
+ access_order = ACO_ALLOW_DENY;
+ if (strcasecmp (w2, "mutual-failture") == 0 ||
+ strcasecmp (w2, "mutual-failure") == 0)
+ access_order = ACO_MUTUAL_FAILTURE;
+ }
+ else if (strcasecmp (w1, "allow") == 0)
+ {
+ if (strcasecmp (w2, "clear") == 0)
+ {
+ if (access_allow)
+ free (access_allow);
+ access_allow = NULL;
+ access_allownum = 0;
+ }
+ else
+ {
+ if (strcasecmp (w2, "all") == 0)
+ {
+ // reset all previous values
+ if (access_allow)
+ free (access_allow);
+ // set to all
+ CREATE (access_allow, char, ACO_STRSIZE);
+ access_allownum = 1;
+ }
+ else if (w2[0]
+ && !(access_allownum == 1
+ && access_allow[0] == '\0'))
+ { // don't add IP if already 'all'
+ if (access_allow)
+ RECREATE (access_allow, char, (access_allownum + 1) * ACO_STRSIZE);
+ else
+ CREATE (access_allow, char, ACO_STRSIZE);
+ strncpy (access_allow +
+ (access_allownum++) * ACO_STRSIZE, w2,
+ ACO_STRSIZE);
+ access_allow[access_allownum * ACO_STRSIZE - 1] =
+ '\0';
+ }
+ }
+ }
+ else if (strcasecmp (w1, "deny") == 0)
+ {
+ if (strcasecmp (w2, "clear") == 0)
+ {
+ if (access_deny)
+ free (access_deny);
+ access_deny = NULL;
+ access_denynum = 0;
+ }
+ else
+ {
+ if (strcasecmp (w2, "all") == 0)
+ {
+ // reset all previous values
+ if (access_deny)
+ free (access_deny);
+ // set to all
+ CREATE (access_deny, char, ACO_STRSIZE);
+ access_denynum = 1;
+ }
+ else if (w2[0]
+ && !(access_denynum == 1
+ && access_deny[0] == '\0'))
+ { // don't add IP if already 'all'
+ if (access_deny)
+ RECREATE (access_deny, char, (access_denynum + 1) * ACO_STRSIZE);
+ else
+ CREATE (access_deny, char, ACO_STRSIZE);
+ strncpy (access_deny +
+ (access_denynum++) * ACO_STRSIZE, w2,
+ ACO_STRSIZE);
+ access_deny[access_denynum * ACO_STRSIZE - 1] = '\0';
+ }
+ }
+ }
+ else if (strcasecmp (w1, "anti_freeze_enable") == 0)
+ {
+ anti_freeze_enable = config_switch (w2);
+ }
+ else if (strcasecmp (w1, "anti_freeze_interval") == 0)
+ {
+ ANTI_FREEZE_INTERVAL = atoi (w2);
+ if (ANTI_FREEZE_INTERVAL < 5)
+ ANTI_FREEZE_INTERVAL = 5; // minimum 5 seconds
+ }
+ else if (strcasecmp (w1, "import") == 0)
+ {
+ login_config_read (w2);
+ }
+ else if (strcasecmp (w1, "update_host") == 0)
+ {
+ strncpy (update_host, w2, sizeof (update_host));
+ update_host[sizeof (update_host) - 1] = '\0';
+ }
+ else if (strcasecmp (w1, "main_server") == 0)
+ {
+ strncpy (main_server, w2, sizeof (main_server));
+ main_server[sizeof (main_server) - 1] = '\0';
+ }
+ }
+ }
+ fclose_ (fp);
+
+ printf ("---End reading of Login Server configuration file.\n");
+
+ return 0;
+}
+
+//-------------------------------------
+// Displaying of configuration warnings
+//-------------------------------------
+void display_conf_warnings (void)
+{
+ if (admin_state != 0 && admin_state != 1)
+ {
+ printf
+ ("***WARNING: Invalid value for admin_state parameter -> set to 0 (no remote admin).\n");
+ admin_state = 0;
+ }
+
+ if (admin_state == 1)
+ {
+ if (admin_pass[0] == '\0')
+ {
+ printf
+ ("***WARNING: Administrator password is void (admin_pass).\n");
+ }
+ else if (strcmp (admin_pass, "admin") == 0)
+ {
+ printf
+ ("***WARNING: You are using the default administrator password (admin_pass).\n");
+ printf (" We highly recommend that you change it.\n");
+ }
+ }
+
+ if (gm_pass[0] == '\0')
+ {
+ printf ("***WARNING: 'To GM become' password is void (gm_pass).\n");
+ printf
+ (" We highly recommend that you set one password.\n");
+ }
+ else if (strcmp (gm_pass, "gm") == 0)
+ {
+ printf
+ ("***WARNING: You are using the default GM password (gm_pass).\n");
+ printf (" We highly recommend that you change it.\n");
+ }
+
+ if (level_new_gm < 0 || level_new_gm > 99)
+ {
+ printf
+ ("***WARNING: Invalid value for level_new_gm parameter -> set to 60 (default).\n");
+ level_new_gm = 60;
+ }
+
+ if (new_account_flag != 0 && new_account_flag != 1)
+ {
+ printf
+ ("***WARNING: Invalid value for new_account parameter -> set to 0 (no new account).\n");
+ new_account_flag = 0;
+ }
+
+ if (login_port < 1024 || login_port > 65535)
+ {
+ printf
+ ("***WARNING: Invalid value for login_port parameter -> set to 6900 (default).\n");
+ login_port = 6900;
+ }
+
+ if (gm_account_filename_check_timer < 0)
+ {
+ printf
+ ("***WARNING: Invalid value for gm_account_filename_check_timer parameter.\n");
+ printf (" -> set to 15 sec (default).\n");
+ gm_account_filename_check_timer = 15;
+ }
+ else if (gm_account_filename_check_timer == 1)
+ {
+ printf
+ ("***WARNING: Invalid value for gm_account_filename_check_timer parameter.\n");
+ printf (" -> set to 2 sec (minimum value).\n");
+ gm_account_filename_check_timer = 2;
+ }
+
+ if (save_unknown_packets != 0 && save_unknown_packets != 1)
+ {
+ printf
+ ("WARNING: Invalid value for save_unknown_packets parameter -> set to 0-no save.\n");
+ save_unknown_packets = 0;
+ }
+
+ if (display_parse_login != 0 && display_parse_login != 1)
+ { // 0: no, 1: yes
+ printf
+ ("***WARNING: Invalid value for display_parse_login parameter\n");
+ printf (" -> set to 0 (no display).\n");
+ display_parse_login = 0;
+ }
+
+ if (display_parse_admin != 0 && display_parse_admin != 1)
+ { // 0: no, 1: yes
+ printf
+ ("***WARNING: Invalid value for display_parse_admin parameter\n");
+ printf (" -> set to 0 (no display).\n");
+ display_parse_admin = 0;
+ }
+
+ if (display_parse_fromchar < 0 || display_parse_fromchar > 2)
+ { // 0: no, 1: yes (without packet 0x2714), 2: all packets
+ printf
+ ("***WARNING: Invalid value for display_parse_fromchar parameter\n");
+ printf (" -> set to 0 (no display).\n");
+ display_parse_fromchar = 0;
+ }
+
+ if (min_level_to_connect < 0)
+ { // 0: all players, 1-99 at least gm level x
+ printf
+ ("***WARNING: Invalid value for min_level_to_connect (%d) parameter\n",
+ min_level_to_connect);
+ printf (" -> set to 0 (any player).\n");
+ min_level_to_connect = 0;
+ }
+ else if (min_level_to_connect > 99)
+ { // 0: all players, 1-99 at least gm level x
+ printf
+ ("***WARNING: Invalid value for min_level_to_connect (%d) parameter\n",
+ min_level_to_connect);
+ printf (" -> set to 99 (only GM level 99).\n");
+ min_level_to_connect = 99;
+ }
+
+ if (add_to_unlimited_account != 0 && add_to_unlimited_account != 1)
+ { // 0: no, 1: yes
+ printf
+ ("***WARNING: Invalid value for add_to_unlimited_account parameter\n");
+ printf
+ (" -> set to 0 (impossible to add a time to an unlimited account).\n");
+ add_to_unlimited_account = 0;
+ }
+
+ if (start_limited_time < -1)
+ { // -1: create unlimited account, 0 or more: additionnal sec from now to create limited time
+ printf
+ ("***WARNING: Invalid value for start_limited_time parameter\n");
+ printf
+ (" -> set to -1 (new accounts are created with unlimited time).\n");
+ start_limited_time = -1;
+ }
+
+ if (check_ip_flag != 0 && check_ip_flag != 1)
+ { // 0: no, 1: yes
+ printf ("***WARNING: Invalid value for check_ip_flag parameter\n");
+ printf
+ (" -> set to 1 (check players ip between login-server & char-server).\n");
+ check_ip_flag = 1;
+ }
+
+ if (access_order == ACO_DENY_ALLOW)
+ {
+ if (access_denynum == 1 && access_deny[0] == '\0')
+ {
+ printf
+ ("***WARNING: The IP security order is 'deny,allow' (allow if not deny).\n");
+ printf (" And you refuse ALL IP.\n");
+ }
+ }
+ else if (access_order == ACO_ALLOW_DENY)
+ {
+ if (access_allownum == 0)
+ {
+ printf
+ ("***WARNING: The IP security order is 'allow,deny' (deny if not allow).\n");
+ printf (" But, NO IP IS AUTHORISED!\n");
+ }
+ }
+ else
+ { // ACO_MUTUAL_FAILTURE
+ if (access_allownum == 0)
+ {
+ printf
+ ("***WARNING: The IP security order is 'mutual-failture'\n");
+ printf
+ (" (allow if in the allow list and not in the deny list).\n");
+ printf (" But, NO IP IS AUTHORISED!\n");
+ }
+ else if (access_denynum == 1 && access_deny[0] == '\0')
+ {
+ printf ("***WARNING: The IP security order is mutual-failture\n");
+ printf
+ (" (allow if in the allow list and not in the deny list).\n");
+ printf (" But, you refuse ALL IP!\n");
+ }
+ }
+
+ return;
+}
+
+//-------------------------------
+// Save configuration in log file
+//-------------------------------
+void save_config_in_log (void)
+{
+ int i;
+
+ // a newline in the log...
+ login_log ("");
+ login_log ("The login-server starting...\n");
+
+ // save configuration in log file
+ login_log ("The configuration of the server is set:\n");
+
+ if (admin_state != 1)
+ login_log ("- with no remote administration.\n");
+ else if (admin_pass[0] == '\0')
+ login_log ("- with a remote administration with a VOID password.\n");
+ else if (strcmp (admin_pass, "admin") == 0)
+ login_log ("- with a remote administration with the DEFAULT password.\n");
+ else
+ login_log
+ ("- with a remote administration with the password of %d character(s).\n",
+ strlen (admin_pass));
+ if (access_ladmin_allownum == 0
+ || (access_ladmin_allownum == 1 && access_ladmin_allow[0] == '\0'))
+ {
+ login_log ("- to accept any IP for remote administration\n");
+ }
+ else
+ {
+ login_log ("- to accept following IP for remote administration:\n");
+ for (i = 0; i < access_ladmin_allownum; i++)
+ login_log (" %s\n",
+ (char *) (access_ladmin_allow + i * ACO_STRSIZE));
+ }
+
+ if (gm_pass[0] == '\0')
+ login_log ("- with a VOID 'To GM become' password (gm_pass).\n");
+ else if (strcmp (gm_pass, "gm") == 0)
+ login_log ("- with the DEFAULT 'To GM become' password (gm_pass).\n");
+ else
+ login_log
+ ("- with a 'To GM become' password (gm_pass) of %d character(s).\n",
+ strlen (gm_pass));
+ if (level_new_gm == 0)
+ login_log ("- to refuse any creation of GM with @gm.\n");
+ else
+ login_log ("- to create GM with level '%d' when @gm is used.\n",
+ level_new_gm);
+
+ if (new_account_flag == 1)
+ login_log ("- to ALLOW new users (with _F/_M).\n");
+ else
+ login_log ("- to NOT ALLOW new users (with _F/_M).\n");
+ login_log ("- with port: %d.\n", login_port);
+ login_log ("- with the accounts file name: '%s'.\n",
+ account_filename);
+ login_log ("- with the GM accounts file name: '%s'.\n",
+ GM_account_filename);
+ if (gm_account_filename_check_timer == 0)
+ login_log ("- to NOT check GM accounts file modifications.\n");
+ else
+ login_log
+ ("- to check GM accounts file modifications every %d seconds.\n",
+ gm_account_filename_check_timer);
+
+ // not necessary to log the 'login_log_filename', we are inside :)
+
+ login_log ("- with the unknown packets file name: '%s'.\n",
+ login_log_unknown_packets_filename);
+ if (save_unknown_packets)
+ login_log ("- to SAVE all unkown packets.\n");
+ else
+ login_log
+ ("- to SAVE only unkown packets sending by a char-server or a remote administration.\n");
+ if (display_parse_login)
+ login_log ("- to display normal parse packets on console.\n");
+ else
+ login_log ("- to NOT display normal parse packets on console.\n");
+ if (display_parse_admin)
+ login_log ("- to display administration parse packets on console.\n");
+ else
+ login_log ("- to NOT display administration parse packets on console.\n");
+ if (display_parse_fromchar)
+ login_log ("- to display char-server parse packets on console.\n");
+ else
+ login_log ("- to NOT display char-server parse packets on console.\n");
+
+ if (min_level_to_connect == 0) // 0: all players, 1-99 at least gm level x
+ login_log ("- with no minimum level for connection.\n");
+ else if (min_level_to_connect == 99)
+ login_log ("- to accept only GM with level 99.\n");
+ else
+ login_log ("- to accept only GM with level %d or more.\n",
+ min_level_to_connect);
+
+ if (add_to_unlimited_account)
+ login_log
+ ("- to authorize adjustment (with timeadd ladmin) on an unlimited account.\n");
+ else
+ login_log
+ ("- to refuse adjustment (with timeadd ladmin) on an unlimited account. You must use timeset (ladmin command) before.\n");
+
+ if (start_limited_time < 0)
+ login_log ("- to create new accounts with an unlimited time.\n");
+ else if (start_limited_time == 0)
+ login_log
+ ("- to create new accounts with a limited time: time of creation.\n");
+ else
+ login_log
+ ("- to create new accounts with a limited time: time of creation + %d second(s).\n",
+ start_limited_time);
+
+ if (check_ip_flag)
+ login_log
+ ("- with control of players IP between login-server and char-server.\n");
+ else
+ login_log
+ ("- to not check players IP between login-server and char-server.\n");
+
+ if (access_order == ACO_DENY_ALLOW)
+ {
+ if (access_denynum == 0)
+ {
+ login_log
+ ("- with the IP security order: 'deny,allow' (allow if not deny). You refuse no IP.\n");
+ }
+ else if (access_denynum == 1 && access_deny[0] == '\0')
+ {
+ login_log
+ ("- with the IP security order: 'deny,allow' (allow if not deny). You refuse ALL IP.\n");
+ }
+ else
+ {
+ login_log
+ ("- with the IP security order: 'deny,allow' (allow if not deny). Refused IP are:\n");
+ for (i = 0; i < access_denynum; i++)
+ login_log (" %s\n",
+ (char *) (access_deny + i * ACO_STRSIZE));
+ }
+ }
+ else if (access_order == ACO_ALLOW_DENY)
+ {
+ if (access_allownum == 0)
+ {
+ login_log
+ ("- with the IP security order: 'allow,deny' (deny if not allow). But, NO IP IS AUTHORISED!\n");
+ }
+ else if (access_allownum == 1 && access_allow[0] == '\0')
+ {
+ login_log
+ ("- with the IP security order: 'allow,deny' (deny if not allow). You authorise ALL IP.\n");
+ }
+ else
+ {
+ login_log
+ ("- with the IP security order: 'allow,deny' (deny if not allow). Authorised IP are:\n");
+ for (i = 0; i < access_allownum; i++)
+ login_log (" %s\n",
+ (char *) (access_allow + i * ACO_STRSIZE));
+ }
+ }
+ else
+ { // ACO_MUTUAL_FAILTURE
+ login_log
+ ("- with the IP security order: 'mutual-failture' (allow if in the allow list and not in the deny list).\n");
+ if (access_allownum == 0)
+ {
+ login_log (" But, NO IP IS AUTHORISED!\n");
+ }
+ else if (access_denynum == 1 && access_deny[0] == '\0')
+ {
+ login_log (" But, you refuse ALL IP!\n");
+ }
+ else
+ {
+ if (access_allownum == 1 && access_allow[0] == '\0')
+ {
+ login_log (" You authorise ALL IP.\n");
+ }
+ else
+ {
+ login_log (" Authorised IP are:\n");
+ for (i = 0; i < access_allownum; i++)
+ login_log (" %s\n",
+ (char *) (access_allow + i * ACO_STRSIZE));
+ }
+ login_log (" Refused IP are:\n");
+ for (i = 0; i < access_denynum; i++)
+ login_log (" %s\n",
+ (char *) (access_deny + i * ACO_STRSIZE));
+ }
+ }
+}
+
+//--------------------------------------
+// Function called at exit of the server
+//--------------------------------------
+void term_func (void)
+{
+ int i, fd;
+
+ mmo_auth_sync ();
+
+ free (auth_dat);
+ free (gm_account_db);
+ for (i = 0; i < MAX_SERVERS; i++)
+ {
+ if ((fd = server_fd[i]) >= 0)
+ delete_session (fd);
+ }
+ delete_session (login_fd);
+
+ login_log
+ ("----End of login-server (normal end with closing of all files).\n");
+}
+
+//------------------------------
+// Main function of login-server
+//------------------------------
+int do_init (int argc, char **argv)
+{
+ int i, j;
+
+ // read login-server configuration
+ login_config_read ((argc > 1) ? argv[1] : LOGIN_CONF_NAME);
+ display_conf_warnings (); // not in login_config_read, because we can use 'import' option, and display same message twice or more
+ save_config_in_log (); // not before, because log file name can be changed
+ login_lan_config_read ((argc > 1) ? argv[1] : LAN_CONF_NAME);
+
+ for (i = 0; i < AUTH_FIFO_SIZE; i++)
+ auth_fifo[i].delflag = 1;
+ for (i = 0; i < MAX_SERVERS; i++)
+ server_fd[i] = -1;
+
+ gm_account_db = numdb_init ();
+
+ read_gm_account ();
+ mmo_auth_init ();
+// set_termfunc (mmo_auth_sync);
+ set_defaultparse (parse_login);
+ login_fd = make_listen_port (login_port);
+
+// add_timer_func_list (check_auth_sync, "check_auth_sync");
+
+ // Trigger auth sync every 5 minutes
+ i = add_timer_interval (gettick () + 300000, check_auth_sync, 0, 0, 300000);
+
+ if (anti_freeze_enable > 0)
+ {
+// add_timer_func_list (char_anti_freeze_system, "char_anti_freeze_system");
+ i = add_timer_interval (gettick () + 1000, char_anti_freeze_system, 0,
+ 0, ANTI_FREEZE_INTERVAL * 1000);
+ }
+
+ // add timer to check GM accounts file modification
+ j = gm_account_filename_check_timer;
+ if (j == 0) // if we would not to check, we check every 60 sec, just to have timer (if we change timer, is was not necessary to check if timer already exists)
+ j = 60;
+// add_timer_func_list (check_GM_file, "check_GM_file");
+ i = add_timer_interval (gettick () + j * 1000, check_GM_file, 0, 0, j * 1000); // every x sec we check if gm file has been changed
+
+ login_log
+ ("The login-server is ready (Server is listening on the port %d).\n",
+ login_port);
+
+ printf
+ ("The login-server is \033[1;32mready\033[0m (Server is listening on the port %d).\n\n",
+ login_port);
+
+ return 0;
+}
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