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Diffstat (limited to 'src/login/login.c')
-rw-r--r--src/login/login.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/src/login/login.c b/src/login/login.c
index e9d0eac9d..249d008ec 100644
--- a/src/login/login.c
+++ b/src/login/login.c
@@ -977,27 +977,29 @@ int mmo_auth(struct login_session_data* sd, bool isServer) {
}
if( login_config.client_hash_check && !isServer ) {
- struct client_hash_node *node = login_config.client_hash_nodes;
+ struct client_hash_node *node = NULL;
bool match = false;
- if( !sd->has_client_hash ) {
- ShowNotice("Client doesn't sent client hash (account: %s, pass: %s, ip: %s)\n", sd->userid, sd->passwd, acc.state, ip);
- return 5;
- }
-
- while( node ) {
- if( node->group_id <= acc.group_id && memcmp(node->hash, sd->client_hash, 16) == 0 ) {
+ for( node = login_config.client_hash_nodes; node; node = node->next ) {
+ if( acc.group_id < node->group_id )
+ continue;
+ if( *node->hash == '\0' // Allowed to login without hash
+ || (sd->has_client_hash && memcmp(node->hash, sd->client_hash, 16) == 0 ) // Correct hash
+ ) {
match = true;
break;
}
-
- node = node->next;
}
if( !match ) {
char smd5[33];
int i;
+ if( !sd->has_client_hash ) {
+ ShowNotice("Client didn't send client hash (account: %s, pass: %s, ip: %s)\n", sd->userid, sd->passwd, acc.state, ip);
+ return 5;
+ }
+
for( i = 0; i < 16; i++ )
sprintf(&smd5[i * 2], "%02x", sd->client_hash[i]);
@@ -1607,15 +1609,19 @@ int login_config_read(const char* cfgName)
int i;
CREATE(nnode, struct client_hash_node, 1);
- for (i = 0; i < 32; i += 2) {
- char buf[3];
- unsigned int byte;
+ if (strcmpi(md5, "disabled") == 0) {
+ nnode->hash[0] = '\0';
+ } else {
+ for (i = 0; i < 32; i += 2) {
+ char buf[3];
+ unsigned int byte;
- memcpy(buf, &md5[i], 2);
- buf[2] = 0;
+ memcpy(buf, &md5[i], 2);
+ buf[2] = 0;
- sscanf(buf, "%x", &byte);
- nnode->hash[i / 2] = (uint8)(byte & 0xFF);
+ sscanf(buf, "%x", &byte);
+ nnode->hash[i / 2] = (uint8)(byte & 0xFF);
+ }
}
nnode->group_id = group;