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-rw-r--r--src/char/char.c10
-rw-r--r--src/char/char.h2
-rw-r--r--src/login/login.c14
-rw-r--r--src/login/login.h2
4 files changed, 16 insertions, 12 deletions
diff --git a/src/char/char.c b/src/char/char.c
index 5f5dad539..7b1078e37 100644
--- a/src/char/char.c
+++ b/src/char/char.c
@@ -4959,18 +4959,20 @@ void char_login_map_server_ack(int fd, uint8 flag)
WFIFOSET(fd,3);
}
-void char_parse_char_login_map_server(int fd)
+void char_parse_char_login_map_server(int fd, uint32 ipl)
{
char* l_user = (char*)RFIFOP(fd,2);
char* l_pass = (char*)RFIFOP(fd,26);
int i;
l_user[23] = '\0';
l_pass[23] = '\0';
+
ARR_FIND( 0, ARRAYLENGTH(chr->server), i, chr->server[i].fd <= 0 );
- if( runflag != CHARSERVER_ST_RUNNING ||
+ if (runflag != CHARSERVER_ST_RUNNING ||
i == ARRAYLENGTH(chr->server) ||
strcmp(l_user, chr->userid) != 0 ||
- strcmp(l_pass, chr->passwd) != 0 )
+ strcmp(l_pass, chr->passwd) != 0 ||
+ !chr->lan_subnetcheck(ipl))
{
chr->login_map_server_ack(fd, 3); // Failure
} else {
@@ -5220,7 +5222,7 @@ int char_parse_char(int fd)
if (RFIFOREST(fd) < 60)
return 0;
{
- chr->parse_char_login_map_server(fd);
+ chr->parse_char_login_map_server(fd, ipl);
}
return 0; // avoid processing of follow-up packets here
diff --git a/src/char/char.h b/src/char/char.h
index 0f351ca8c..5f2f8571a 100644
--- a/src/char/char.h
+++ b/src/char/char.h
@@ -290,7 +290,7 @@ struct char_interface {
void (*parse_char_delete2_accept) (int fd, struct char_session_data* sd);
void (*parse_char_delete2_cancel) (int fd, struct char_session_data* sd);
void (*login_map_server_ack) (int fd, uint8 flag);
- void (*parse_char_login_map_server) (int fd);
+ void (*parse_char_login_map_server) (int fd, uint32 ipl);
void (*parse_char_pincode_check) (int fd, struct char_session_data* sd);
void (*parse_char_pincode_window) (int fd, struct char_session_data* sd);
void (*parse_char_pincode_change) (int fd, struct char_session_data* sd);
diff --git a/src/login/login.c b/src/login/login.c
index bb8ba51b3..caace34da 100644
--- a/src/login/login.c
+++ b/src/login/login.c
@@ -1555,8 +1555,8 @@ void login_char_server_connection_status(int fd, struct login_session_data* sd,
WFIFOSET(fd,3);
}
-void login_parse_request_connection(int fd, struct login_session_data* sd, const char *const ip) __attribute__((nonnull (2, 3)));
-void login_parse_request_connection(int fd, struct login_session_data* sd, const char *const ip)
+void login_parse_request_connection(int fd, struct login_session_data* sd, const char *const ip, uint32 ipl) __attribute__((nonnull (2, 3)));
+void login_parse_request_connection(int fd, struct login_session_data* sd, const char *const ip, uint32 ipl)
{
char server_name[20];
char message[256];
@@ -1584,11 +1584,13 @@ void login_parse_request_connection(int fd, struct login_session_data* sd, const
login_log(session[fd]->client_addr, sd->userid, 100, message);
result = login->mmo_auth(sd, true);
- if( runflag == LOGINSERVER_ST_RUNNING &&
+ if (runflag == LOGINSERVER_ST_RUNNING &&
result == -1 &&
sd->sex == 'S' &&
- sd->account_id >= 0 && sd->account_id < ARRAYLENGTH(server) &&
- !session_isValid(server[sd->account_id].fd) )
+ sd->account_id >= 0 &&
+ sd->account_id < ARRAYLENGTH(server) &&
+ !session_isValid(server[sd->account_id].fd) &&
+ login->lan_subnetcheck(ipl))
{
ShowStatus("Connection of the char-server '%s' accepted.\n", server_name);
safestrncpy(server[sd->account_id].name, server_name, sizeof(server[sd->account_id].name));
@@ -1714,7 +1716,7 @@ int login_parse_login(int fd)
if (RFIFOREST(fd) < 86)
return 0;
{
- login->parse_request_connection(fd, sd, ip);
+ login->parse_request_connection(fd, sd, ip, ipl);
}
return 0; // processing will continue elsewhere
diff --git a/src/login/login.h b/src/login/login.h
index f05ff6d0f..de504db07 100644
--- a/src/login/login.h
+++ b/src/login/login.h
@@ -204,7 +204,7 @@ struct login_interface {
void (*send_coding_key) (int fd, struct login_session_data* sd);
void (*parse_request_coding_key) (int fd, struct login_session_data* sd);
void (*char_server_connection_status) (int fd, struct login_session_data* sd, uint8 status);
- void (*parse_request_connection) (int fd, struct login_session_data* sd, const char *ip);
+ void (*parse_request_connection) (int fd, struct login_session_data* sd, const char *ip, uint32 ipl);
int (*parse_login) (int fd);
char *LOGIN_CONF_NAME;
char *LAN_CONF_NAME;