diff options
Diffstat (limited to 'src/login/login.c')
| -rw-r--r-- | src/login/login.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/login/login.c b/src/login/login.c index 156ab77e7..d6e40a004 100644 --- a/src/login/login.c +++ b/src/login/login.c @@ -69,6 +69,8 @@ struct _subnet { int subnet_count = 0;
+int use_dnsbl=0;
+
char account_filename[1024] = "save/account.txt";
char GM_account_filename[1024] = "conf/GM_account.txt";
char login_log_filename[1024] = "log/login.log";
@@ -1153,9 +1155,39 @@ int mmo_auth(struct mmo_account* account, int fd) { char ip[16];
unsigned char *sin_addr = (unsigned char *)&session[fd]->client_addr.sin_addr;
char user_password[256];
+ char r_ip[16]; // [Zido]
+ char ip_dnsbl[256]; // [Zido]
sprintf(ip, "%d.%d.%d.%d", sin_addr[0], sin_addr[1], sin_addr[2], sin_addr[3]);
+ // Start DNS Blacklist check [Zido]
+ if(use_dnsbl) {
+ sprintf(r_ip, "%d.%d.%d.%d", sin_addr[3], sin_addr[2], sin_addr[1], sin_addr[0]);
+
+ sprintf(ip_dnsbl,"%s.opm.blitzed.org",r_ip);
+ if(gethostbyname(ip_dnsbl)!=NULL) {
+ ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n",r_ip);
+ return 3;
+ }
+ sprintf(ip_dnsbl,"%s.sbl.deltaanime.net",r_ip);
+ if(gethostbyname(ip_dnsbl)!=NULL) {
+ ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n",r_ip);
+ return 3;
+ }
+ sprintf(ip_dnsbl,"%s.dnsbl.njabl.org",r_ip);
+ if(gethostbyname(ip_dnsbl)!=NULL) {
+ ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n",r_ip);
+ return 3;
+ }
+ sprintf(ip_dnsbl,"%s.sbl-xbl.spamhaus.org",r_ip);
+ if(gethostbyname(ip_dnsbl)!=NULL) {
+ ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n",r_ip);
+ return 3;
+ }
+ }
+ // End DNS Blacklist check [Zido]
+
+
len = strlen(account->userid) - 2;
// Account creation with _M/_F
if (account->passwdenc == 0 && account->userid[len] == '_' &&
@@ -3740,6 +3772,8 @@ int login_config_read(const char *cfgName) { online_check = atoi(w2);
} else if (strcmpi(w1, "import") == 0) {
login_config_read(w2);
+ } else if(strcmpi(w1,"use_dnsbl")==0) { // [Zido]
+ use_dnsbl=atoi(w2);
}
}
}
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