char: add ability to filter inter servers connections by ip

New config option: inter_server_ip
Example:
    inter_server_ip 127.0.0.1,127.0.0.2

1 files changed, 32 insertions, 0 deletions

diff --git a/src/char/char.c b/src/char/char.c
new file mode 100644
index 0000000..fc9dd2d
--- /dev/null
+++ b/src/char/char.c
@@ -0,0 +1,32 @@
+// Copyright (c) Copyright (c) Hercules Dev Team, licensed under GNU GPL.
+// Copyright (c) 2014 Evol developers
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../../../common/HPMi.h"
+#include "../../../common/malloc.h"
+#include "../../../common/mmo.h"
+#include "../../../common/socket.h"
+#include "../../../common/strlib.h"
+#include "../../../char/char.h"
+
+#include "char/char.h"
+#include "char/config.h"
+
+void echar_parse_char_login_map_server(int *fd)
+{
+    if (!inter_server_ip)
+        return;
+
+    const uint32 ipl = session[*fd]->client_addr;
+
+    const char *const ip = ip2str(ipl, NULL);
+    if (!strstr(inter_server_ip, ip))
+    {
+        hookStop();
+        ShowNotice("Connection of the map-server from ip %s REFUSED.\n", ip);
+        chr->login_map_server_ack(*fd, 3);
+    }
+}