guacamole-spice-protocol/protocols/ssh/src/ssh_client.c

132 lines
4.3 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is libguac-client-ssh.
*
* The Initial Developer of the Original Code is
* Michael Jumper.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* James Muehlner <dagger10k@users.sourceforge.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <guacamole/socket.h>
#include <guacamole/protocol.h>
#include <guacamole/client.h>
#include <guacamole/error.h>
#include "ssh_client.h"
#include "ssh_handlers.h"
#include "terminal.h"
#include "blank.h"
#include "ibar.h"
/* Client plugin arguments */
const char* GUAC_CLIENT_ARGS[] = {
"hostname",
"username",
"password",
NULL
};
int guac_client_init(guac_client* client, int argc, char** argv) {
guac_socket* socket = client->socket;
ssh_guac_client_data* client_data = malloc(sizeof(ssh_guac_client_data));
guac_terminal* term = guac_terminal_create(client,
client->info.optimal_width, client->info.optimal_height);
/* Init client data */
client->data = client_data;
client_data->term = term;
client_data->mod_ctrl = 0;
client_data->clipboard_data = NULL;
/* Set up I-bar pointer */
client_data->ibar_cursor = guac_ssh_create_ibar(client);
/* Set up blank pointer */
client_data->blank_cursor = guac_ssh_create_blank(client);
/* Send name and dimensions */
guac_protocol_send_name(socket, "Terminal");
/* Initialize pointer */
client_data->current_cursor = client_data->blank_cursor;
guac_ssh_set_cursor(client, client_data->current_cursor);
guac_socket_flush(socket);
/* Open STDOUT pipe */
if (pipe(client_data->stdout_pipe_fd)) {
guac_error = GUAC_STATUS_SEE_ERRNO;
guac_error_message = "Unable to open pipe for STDOUT";
return 1;
}
/* Redirect STDOUT to pipe */
if (dup2(client_data->stdout_pipe_fd[1], STDOUT_FILENO) < 0) {
guac_error = GUAC_STATUS_SEE_ERRNO;
guac_error_message = "Unable redirect STDOUT";
return 1;
}
/* Open STDIN pipe */
if (pipe(client_data->stdin_pipe_fd)) {
guac_error = GUAC_STATUS_SEE_ERRNO;
guac_error_message = "Unable to open pipe for STDIN";
return 1;
}
/* Redirect STDIN to pipe */
if (dup2(client_data->stdin_pipe_fd[0], STDIN_FILENO) < 0) {
guac_error = GUAC_STATUS_SEE_ERRNO;
guac_error_message = "Unable redirect STDIN";
return 1;
}
/* Set basic handlers */
client->handle_messages = ssh_guac_client_handle_messages;
client->clipboard_handler = ssh_guac_client_clipboard_handler;
client->key_handler = ssh_guac_client_key_handler;
client->mouse_handler = ssh_guac_client_mouse_handler;
client->size_handler = ssh_guac_client_size_handler;
client->free_handler = ssh_guac_client_free_handler;
/* Success */
return 0;
}