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Diffstat (limited to 'src/login/login.c')
-rw-r--r--src/login/login.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/login/login.c b/src/login/login.c
index 8d9818d..30c6152 100644
--- a/src/login/login.c
+++ b/src/login/login.c
@@ -41,6 +41,7 @@ int login_port = 6900;
char lan_char_ip[16];
int subneti[4];
int subnetmaski[4];
+char update_host[128] = "";
char account_filename[1024] = "save/account.txt";
char GM_account_filename[1024] = "conf/GM_account.txt";
@@ -2706,6 +2707,7 @@ int parse_login(int fd) {
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]);
@@ -2788,6 +2790,29 @@ int parse_login(int fd) {
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) && (RFIFOB(fd, 54) & 0x01))
+ {
+ 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;
for(i = 0; i < MAX_SERVERS; i++) {
if (server_fd[i] >= 0) {
@@ -3351,6 +3376,9 @@ int login_config_read(const char *cfgName) {
ANTI_FREEZE_INTERVAL = 5; // minimum 5 seconds
} else if (strcmpi(w1, "import") == 0) {
login_config_read(w2);
+ } else if (strcmpi(w1, "update_host") == 0) {
+ strncpy(update_host, w2, sizeof(update_host));
+ update_host[sizeof(update_host)-1] = '\0';
}
}
}