156 lines
4.5 KiB
C
156 lines
4.5 KiB
C
/*
|
|
* Copyright (C) 2013 Glyptodon LLC
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "client.h"
|
|
#include "guac_list.h"
|
|
#include "rdp_svc.h"
|
|
|
|
#include <freerdp/utils/svc_plugin.h>
|
|
#include <guacamole/client.h>
|
|
|
|
#ifdef ENABLE_WINPR
|
|
#include <winpr/stream.h>
|
|
#else
|
|
#include "compat/winpr-stream.h"
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
guac_rdp_svc* guac_rdp_alloc_svc(guac_client* client, char* name) {
|
|
|
|
guac_rdp_svc* svc = malloc(sizeof(guac_rdp_svc));
|
|
|
|
/* Init SVC */
|
|
svc->client = client;
|
|
svc->plugin = NULL;
|
|
svc->input_pipe = NULL;
|
|
svc->output_pipe = NULL;
|
|
|
|
/* Warn about name length */
|
|
if (strnlen(name, GUAC_RDP_SVC_MAX_LENGTH+1) > GUAC_RDP_SVC_MAX_LENGTH)
|
|
guac_client_log(client, GUAC_LOG_INFO,
|
|
"Static channel name \"%s\" exceeds maximum of %i characters "
|
|
"and will be truncated",
|
|
name, GUAC_RDP_SVC_MAX_LENGTH);
|
|
|
|
/* Init name */
|
|
strncpy(svc->name, name, GUAC_RDP_SVC_MAX_LENGTH);
|
|
svc->name[GUAC_RDP_SVC_MAX_LENGTH] = '\0';
|
|
|
|
return svc;
|
|
}
|
|
|
|
void guac_rdp_free_svc(guac_rdp_svc* svc) {
|
|
free(svc);
|
|
}
|
|
|
|
void guac_rdp_add_svc(guac_client* client, guac_rdp_svc* svc) {
|
|
|
|
rdp_guac_client_data* client_data = (rdp_guac_client_data*) client->data;
|
|
|
|
/* Add to list of available SVC */
|
|
guac_common_list_lock(client_data->available_svc);
|
|
guac_common_list_add(client_data->available_svc, svc);
|
|
guac_common_list_unlock(client_data->available_svc);
|
|
|
|
}
|
|
|
|
guac_rdp_svc* guac_rdp_get_svc(guac_client* client, const char* name) {
|
|
|
|
rdp_guac_client_data* client_data = (rdp_guac_client_data*) client->data;
|
|
guac_common_list_element* current;
|
|
guac_rdp_svc* found = NULL;
|
|
|
|
/* For each available SVC */
|
|
guac_common_list_lock(client_data->available_svc);
|
|
current = client_data->available_svc->head;
|
|
while (current != NULL) {
|
|
|
|
/* If name matches, found */
|
|
guac_rdp_svc* current_svc = (guac_rdp_svc*) current->data;
|
|
if (strcmp(current_svc->name, name) == 0) {
|
|
found = current_svc;
|
|
break;
|
|
}
|
|
|
|
current = current->next;
|
|
|
|
}
|
|
guac_common_list_unlock(client_data->available_svc);
|
|
|
|
return found;
|
|
|
|
}
|
|
|
|
guac_rdp_svc* guac_rdp_remove_svc(guac_client* client, const char* name) {
|
|
|
|
rdp_guac_client_data* client_data = (rdp_guac_client_data*) client->data;
|
|
guac_common_list_element* current;
|
|
guac_rdp_svc* found = NULL;
|
|
|
|
/* For each available SVC */
|
|
guac_common_list_lock(client_data->available_svc);
|
|
current = client_data->available_svc->head;
|
|
while (current != NULL) {
|
|
|
|
/* If name matches, remove entry */
|
|
guac_rdp_svc* current_svc = (guac_rdp_svc*) current->data;
|
|
if (strcmp(current_svc->name, name) == 0) {
|
|
guac_common_list_remove(client_data->available_svc, current);
|
|
found = current_svc;
|
|
break;
|
|
}
|
|
|
|
current = current->next;
|
|
|
|
}
|
|
guac_common_list_unlock(client_data->available_svc);
|
|
|
|
/* Return removed entry, if any */
|
|
return found;
|
|
|
|
}
|
|
|
|
void guac_rdp_svc_write(guac_rdp_svc* svc, void* data, int length) {
|
|
|
|
wStream* output_stream;
|
|
|
|
/* Do not write of plugin not associated */
|
|
if (svc->plugin == NULL) {
|
|
guac_client_log(svc->client, GUAC_LOG_ERROR,
|
|
"Channel \"%s\" output dropped.",
|
|
svc->name);
|
|
return;
|
|
}
|
|
|
|
/* Build packet */
|
|
output_stream = Stream_New(NULL, length);
|
|
Stream_Write(output_stream, data, length);
|
|
|
|
/* Send packet */
|
|
svc_plugin_send(svc->plugin, output_stream);
|
|
|
|
}
|
|
|