if (!client)
return;
- SILC_LOG_DEBUG(("Remove client from all channels"));
+ SILC_LOG_DEBUG(("Remove client %s from all channels",
+ client->nickname ? client->nickname :
+ (unsigned char *)""));
if (silc_hash_table_find(clients, client, NULL, NULL))
silc_hash_table_del(clients, client);
/* Remove the client from all channels. This generates new keys to the
channels as well. */
silc_server_remove_from_channels(server, NULL, remote_client, FALSE,
- NULL, TRUE);
+ NULL, TRUE, TRUE);
/* Remove the client entry, If it is locally connected then we will also
disconnect the client here */
return NULL;
}
+
+/* This function can be used to match the invite and ban lists. */
+
+bool silc_server_inviteban_match(SilcServer server, SilcHashTable list,
+ SilcUInt8 type, void *check)
+{
+ unsigned char *tmp = NULL;
+ SilcUInt32 len = 0, t;
+ SilcHashTableList htl;
+ SilcBuffer entry, idp = NULL;
+ bool ret = FALSE;
+
+ if (type < 1 || type > 3 || !check)
+ return FALSE;
+
+ if (type == 1) {
+ tmp = strdup((char *)check);
+ if (!tmp)
+ return FALSE;
+ }
+ if (type == 2) {
+ tmp = silc_pkcs_public_key_encode(check, &len);
+ if (!tmp)
+ return FALSE;
+ }
+ if (type == 3) {
+ idp = silc_id_payload_encode(check, SILC_ID_CLIENT);
+ if (!idp)
+ return FALSE;
+ tmp = idp->data;
+ len = idp->len;
+ }
+
+ /* Compare the list */
+ silc_hash_table_list(list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&t, (void **)&entry)) {
+ if (type == t) {
+ if (type == 1) {
+ if (silc_string_match(entry->data, tmp)) {
+ ret = TRUE;
+ break;
+ }
+ } else if (!memcmp(entry->data, tmp, len)) {
+ ret = TRUE;
+ break;
+ }
+ }
+ }
+ silc_hash_table_list_reset(&htl);
+
+ if (!idp)
+ silc_free(tmp);
+ silc_buffer_free(idp);
+ return ret;
+}
+
+/* Process invite or ban information */
+
+void silc_server_inviteban_process(SilcServer server, SilcHashTable list,
+ SilcUInt8 action, SilcArgumentPayload args)
+{
+ unsigned char *tmp;
+ SilcUInt32 type, len;
+ SilcBuffer tmp2;
+ SilcHashTableList htl;
+
+ SILC_LOG_DEBUG(("Processing invite/ban for %s action",
+ action == 0x00 ? "ADD" : "DEL"));
+
+ /* Add the information to invite list */
+ if (action == 0x00) {
+ /* Traverse all arguments and add to the hash table according to
+ their type. */
+ tmp = silc_argument_get_first_arg(args, &type, &len);
+ while (tmp) {
+ if (type == 1) {
+ /* Invite string. Get the old invite string from hash table
+ and append this at the end of the existing one. */
+ if (!silc_hash_table_find(list, (void *)1, NULL, (void **)&tmp2)) {
+ tmp2 = silc_calloc(1, sizeof(*tmp2));
+ silc_hash_table_add(list, (void *)1, tmp2);
+ }
+ if (tmp[len - 1] == ',')
+ tmp[len - 1] = '\0';
+ if (len) {
+ silc_buffer_strformat(tmp2, tmp, SILC_STR_END);
+ silc_buffer_strformat(tmp2, ",", SILC_STR_END);
+ }
+
+ } else if (type == 2) {
+ /* Public key. Check first if the public key is already on the
+ list and ignore it if it is, otherwise, add it to hash table. */
+
+ /* Check if the public key is in the list already */
+ silc_hash_table_list(list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 2 && !memcmp(tmp2->data, tmp, len)) {
+ tmp = NULL;
+ break;
+ }
+ }
+ silc_hash_table_list_reset(&htl);
+
+ /* Add new public key to invite list */
+ if (tmp) {
+ tmp2 = silc_buffer_alloc_size(len);
+ silc_buffer_put(tmp2, tmp, len);
+ silc_hash_table_add(list, (void *)2, tmp2);
+ }
+
+ } else if (type == 3) {
+ /* Client ID */
+
+ /* Check if the ID is in the list already */
+ silc_hash_table_list(list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 3 && !memcmp(tmp2->data, tmp, len)) {
+ tmp = NULL;
+ break;
+ }
+ }
+ silc_hash_table_list_reset(&htl);
+
+ /* Add new Client ID to invite list */
+ if (tmp) {
+ tmp2 = silc_buffer_alloc_size(len);
+ silc_buffer_put(tmp2, tmp, len);
+ silc_hash_table_add(list, (void *)3, tmp2);
+ }
+ }
+
+ tmp = silc_argument_get_next_arg(args, &type, &len);
+ }
+ }
+
+ /* Delete information to invite list */
+ if (action == 0x01 && list) {
+ /* Now delete the arguments from invite list */
+ tmp = silc_argument_get_first_arg(args, &type, &len);
+ while (tmp) {
+ if (type == 1) {
+ /* Invite string. Get the old string from hash table and delete
+ the requested string. */
+ char *string = NULL, *start, *end, *n;
+
+ if (silc_hash_table_find(list, (void *)1, NULL, (void **)&tmp2)) {
+ string = tmp2->head;
+ if (tmp2->truelen && !strncmp(string, tmp, tmp2->truelen - 1)) {
+ /* Delete entire string */
+ silc_hash_table_del(list, (void *)1);
+ } else if (tmp2->truelen) {
+ /* Delete part of the string */
+ start = strstr(string, tmp);
+ if (start && strlen(start) >= len) {
+ end = start + len;
+ n = silc_calloc(strlen(string) - len, sizeof(*n));
+ strncat(n, string, start - string);
+ strncat(n, end + 1, ((string + strlen(string)) - end) - 1);
+ silc_free(tmp2->head);
+ silc_buffer_set(tmp2, n, strlen(n));
+ }
+ }
+ }
+
+ } else if (type == 2) {
+ /* Public key. */
+
+ /* Delete from the invite list */
+ silc_hash_table_list(list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 2 && !memcmp(tmp2->data, tmp, len)) {
+ silc_hash_table_del_by_context(list, (void *)2, tmp2);
+ break;
+ }
+ }
+ silc_hash_table_list_reset(&htl);
+
+ } else if (type == 3) {
+ /* Client ID */
+
+ /* Delete from the invite list */
+ silc_hash_table_list(list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 3 && !memcmp(tmp2->data, tmp, len)) {
+ silc_hash_table_del_by_context(list, (void *)3, tmp2);
+ break;
+ }
+ }
+ silc_hash_table_list_reset(&htl);
+ }
+
+ tmp = silc_argument_get_next_arg(args, &type, &len);
+ }
+ }
+}
+
+/* Destructor for invite and ban list entrys */
+
+void silc_server_inviteban_destruct(void *key, void *context,
+ void *user_context)
+{
+ silc_buffer_free(context);
+}
+
+/* Creates connections accoring to configuration. */
+
+void silc_server_create_connections(SilcServer server)
+{
+ silc_schedule_task_del_by_callback(server->schedule,
+ silc_server_connect_to_router);
+ silc_schedule_task_add(server->schedule, 0,
+ silc_server_connect_to_router, server, 0, 1,
+ SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
+}
projects / silc.git / blobdiff