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1387 lines
36 KiB
1387 lines
36 KiB
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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xrdp: A Remote Desktop Protocol server.
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Copyright (C) Jay Sorg 2004-2010
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module manager
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*/
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#include "xrdp.h"
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/*****************************************************************************/
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struct xrdp_mm* APP_CC
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xrdp_mm_create(struct xrdp_wm* owner)
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{
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struct xrdp_mm* self;
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self = (struct xrdp_mm*)g_malloc(sizeof(struct xrdp_mm), 1);
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self->wm = owner;
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self->login_names = list_create();
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self->login_names->auto_free = 1;
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self->login_values = list_create();
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self->login_values->auto_free = 1;
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return self;
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}
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/*****************************************************************************/
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/* called from main thread */
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static long DEFAULT_CC
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xrdp_mm_sync_unload(long param1, long param2)
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{
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return g_free_library(param1);
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}
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/*****************************************************************************/
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/* called from main thread */
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static long DEFAULT_CC
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xrdp_mm_sync_load(long param1, long param2)
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{
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long rv;
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char* libname;
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libname = (char*)param1;
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rv = g_load_library(libname);
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return rv;
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}
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/*****************************************************************************/
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static void APP_CC
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xrdp_mm_module_cleanup(struct xrdp_mm* self)
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{
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if (self->mod != 0)
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{
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if (self->mod_exit != 0)
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{
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/* let the module cleanup */
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self->mod_exit(self->mod);
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}
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}
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if (self->mod_handle != 0)
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{
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/* main thread unload */
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g_xrdp_sync(xrdp_mm_sync_unload, self->mod_handle, 0);
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}
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trans_delete(self->chan_trans);
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self->chan_trans = 0;
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self->chan_trans_up = 0;
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self->mod_init = 0;
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self->mod_exit = 0;
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self->mod = 0;
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self->mod_handle = 0;
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}
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/*****************************************************************************/
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void APP_CC
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xrdp_mm_delete(struct xrdp_mm* self)
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{
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if (self == 0)
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{
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return;
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}
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/* free any module stuff */
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xrdp_mm_module_cleanup(self);
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trans_delete(self->sesman_trans);
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self->sesman_trans = 0;
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self->sesman_trans_up = 0;
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list_delete(self->login_names);
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list_delete(self->login_values);
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g_free(self);
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}
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/*****************************************************************************/
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static int APP_CC
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xrdp_mm_send_login(struct xrdp_mm* self)
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{
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struct stream* s;
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int rv;
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int index;
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int count;
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char* username;
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char* password;
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char* name;
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char* value;
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xrdp_wm_log_msg(self->wm, "sending login info to session manager, "
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"please wait...");
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username = 0;
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password = 0;
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self->code = 0;
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count = self->login_names->count;
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for (index = 0; index < count; index++)
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{
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name = (char*)list_get_item(self->login_names, index);
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value = (char*)list_get_item(self->login_values, index);
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if (g_strcasecmp(name, "username") == 0)
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{
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username = value;
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}
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else if (g_strcasecmp(name, "password") == 0)
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{
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password = value;
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}
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else if (g_strcasecmp(name, "lib") == 0)
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{
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if ((g_strcasecmp(value, "libxup.so") == 0) ||
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(g_strcasecmp(value, "xup.dll") == 0))
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{
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self->code = 10;
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}
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}
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}
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if ((username == 0) || (password == 0))
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{
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xrdp_wm_log_msg(self->wm, "error finding username and password");
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return 1;
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}
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s = trans_get_out_s(self->sesman_trans, 8192);
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s_push_layer(s, channel_hdr, 8);
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/* this code is either 0 for Xvnc or 10 for X11rdp */
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out_uint16_be(s, self->code);
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index = g_strlen(username);
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out_uint16_be(s, index);
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out_uint8a(s, username, index);
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index = g_strlen(password);
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out_uint16_be(s, index);
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out_uint8a(s, password, index);
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out_uint16_be(s, self->wm->screen->width);
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out_uint16_be(s, self->wm->screen->height);
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out_uint16_be(s, self->wm->screen->bpp);
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/* send domain */
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index = g_strlen(self->wm->client_info->domain);
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out_uint16_be(s, index);
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out_uint8a(s, self->wm->client_info->domain, index);
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/* send program / shell */
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index = g_strlen(self->wm->client_info->program);
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out_uint16_be(s, index);
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out_uint8a(s, self->wm->client_info->program, index);
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/* send directory */
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index = g_strlen(self->wm->client_info->directory);
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out_uint16_be(s, index);
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out_uint8a(s, self->wm->client_info->directory, index);
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s_mark_end(s);
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s_pop_layer(s, channel_hdr);
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out_uint32_be(s, 0); /* version */
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index = (int)(s->end - s->data);
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out_uint32_be(s, index); /* size */
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rv = trans_force_write(self->sesman_trans);
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if (rv != 0)
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{
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xrdp_wm_log_msg(self->wm, "xrdp_mm_send_login: xrdp_mm_send failed");
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}
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return rv;
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}
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/*****************************************************************************/
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/* returns error */
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/* this goes through the login_names looking for one called 'aname'
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then it copies the corisponding login_values item into 'dest'
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'dest' must be at least 'dest_len' + 1 bytes in size */
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static int APP_CC
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xrdp_mm_get_value(struct xrdp_mm* self, char* aname, char* dest, int dest_len)
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{
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char* name;
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char* value;
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int index;
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int count;
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int rv;
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rv = 1;
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/* find the library name */
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dest[0] = 0;
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count = self->login_names->count;
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for (index = 0; index < count; index++)
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{
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name = (char*)list_get_item(self->login_names, index);
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value = (char*)list_get_item(self->login_values, index);
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if ((name == 0) || (value == 0))
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{
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break;
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}
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if (g_strcasecmp(name, aname) == 0)
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{
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g_strncpy(dest, value, dest_len);
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rv = 0;
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}
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}
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return rv;
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}
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/*****************************************************************************/
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static int APP_CC
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xrdp_mm_setup_mod1(struct xrdp_mm* self)
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{
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void* func;
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char lib[256];
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char text[256];
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if (self == 0)
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{
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return 1;
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}
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lib[0] = 0;
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if (xrdp_mm_get_value(self, "lib", lib, 255) != 0)
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{
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g_snprintf(text, 255, "no library name specified in xrdp.ini, please add "
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"lib=libxrdp-vnc.so or similar");
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xrdp_wm_log_msg(self->wm, text);
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return 1;
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}
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if (lib[0] == 0)
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{
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g_snprintf(text, 255, "empty library name specified in xrdp.ini, please "
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"add lib=libxrdp-vnc.so or similar");
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xrdp_wm_log_msg(self->wm, text);
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return 1;
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}
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if (self->mod_handle == 0)
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{
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self->mod_handle = g_xrdp_sync(xrdp_mm_sync_load, (long)lib, 0);
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if (self->mod_handle != 0)
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{
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func = g_get_proc_address(self->mod_handle, "mod_init");
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if (func == 0)
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{
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func = g_get_proc_address(self->mod_handle, "_mod_init");
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}
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if (func == 0)
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{
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g_snprintf(text, 255, "error finding proc mod_init in %s, not a valid "
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"xrdp backend", lib);
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xrdp_wm_log_msg(self->wm, text);
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}
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self->mod_init = (struct xrdp_mod* (*)(void))func;
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func = g_get_proc_address(self->mod_handle, "mod_exit");
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if (func == 0)
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{
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func = g_get_proc_address(self->mod_handle, "_mod_exit");
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}
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if (func == 0)
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{
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g_snprintf(text, 255, "error finding proc mod_exit in %s, not a valid "
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"xrdp backend", lib);
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xrdp_wm_log_msg(self->wm, text);
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}
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self->mod_exit = (int (*)(struct xrdp_mod*))func;
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if ((self->mod_init != 0) && (self->mod_exit != 0))
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{
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self->mod = self->mod_init();
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if (self->mod != 0)
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{
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g_writeln("loaded modual '%s' ok, interface size %d, version %d", lib,
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self->mod->size, self->mod->version);
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}
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}
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}
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else
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{
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g_snprintf(text, 255, "error loading %s specified in xrdp.ini, please "
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"add a valid entry like lib=libxrdp-vnc.so or similar", lib);
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xrdp_wm_log_msg(self->wm, text);
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}
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if (self->mod != 0)
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{
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self->mod->wm = (long)(self->wm);
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self->mod->server_begin_update = server_begin_update;
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self->mod->server_end_update = server_end_update;
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self->mod->server_fill_rect = server_fill_rect;
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self->mod->server_screen_blt = server_screen_blt;
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self->mod->server_paint_rect = server_paint_rect;
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self->mod->server_set_pointer = server_set_pointer;
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self->mod->server_palette = server_palette;
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self->mod->server_msg = server_msg;
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self->mod->server_is_term = server_is_term;
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self->mod->server_set_clip = server_set_clip;
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self->mod->server_reset_clip = server_reset_clip;
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self->mod->server_set_fgcolor = server_set_fgcolor;
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self->mod->server_set_bgcolor = server_set_bgcolor;
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self->mod->server_set_opcode = server_set_opcode;
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self->mod->server_set_mixmode = server_set_mixmode;
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self->mod->server_set_brush = server_set_brush;
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self->mod->server_set_pen = server_set_pen;
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self->mod->server_draw_line = server_draw_line;
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self->mod->server_add_char = server_add_char;
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self->mod->server_draw_text = server_draw_text;
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self->mod->server_reset = server_reset;
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self->mod->server_query_channel = server_query_channel;
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self->mod->server_get_channel_id = server_get_channel_id;
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self->mod->server_send_to_channel = server_send_to_channel;
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}
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}
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/* id self->mod is null, there must be a problem */
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if (self->mod == 0)
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{
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DEBUG(("problem loading lib in xrdp_mm_setup_mod1"));
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return 1;
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}
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return 0;
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}
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/*****************************************************************************/
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static int APP_CC
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xrdp_mm_setup_mod2(struct xrdp_mm* self)
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{
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char text[256];
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char* name;
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char* value;
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int i;
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int rv;
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int key_flags;
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int device_flags;
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rv = 1;
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text[0] = 0;
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if (!g_is_wait_obj_set(self->wm->pro_layer->self_term_event))
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{
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if (self->mod->mod_start(self->mod, self->wm->screen->width,
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self->wm->screen->height,
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self->wm->screen->bpp) != 0)
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{
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g_set_wait_obj(self->wm->pro_layer->self_term_event); /* kill session */
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}
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}
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if (!g_is_wait_obj_set(self->wm->pro_layer->self_term_event))
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{
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if (self->display > 0)
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{
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if (self->code == 0) /* Xvnc */
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{
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g_snprintf(text, 255, "%d", 5900 + self->display);
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}
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else if (self->code == 10) /* X11rdp */
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{
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g_snprintf(text, 255, "%d", 6200 + self->display);
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}
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else
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{
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g_set_wait_obj(self->wm->pro_layer->self_term_event); /* kill session */
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}
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}
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}
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if (!g_is_wait_obj_set(self->wm->pro_layer->self_term_event))
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{
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/* this adds the port to the end of the list, it will already be in
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the list as -1
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the module should use the last one */
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if (g_strlen(text) > 0)
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{
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list_add_item(self->login_names, (long)g_strdup("port"));
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list_add_item(self->login_values, (long)g_strdup(text));
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}
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/* always set these */
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name = self->wm->session->client_info->hostname;
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self->mod->mod_set_param(self->mod, "hostname", name);
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g_snprintf(text, 255, "%d", self->wm->session->client_info->keylayout);
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self->mod->mod_set_param(self->mod, "keylayout", text);
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for (i = 0; i < self->login_names->count; i++)
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{
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name = (char*)list_get_item(self->login_names, i);
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value = (char*)list_get_item(self->login_values, i);
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self->mod->mod_set_param(self->mod, name, value);
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}
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/* connect */
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if (self->mod->mod_connect(self->mod) == 0)
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{
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rv = 0;
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}
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}
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if (rv == 0)
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{
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/* sync modifiers */
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key_flags = 0;
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device_flags = 0;
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if (self->wm->scroll_lock)
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{
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key_flags |= 1;
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}
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if (self->wm->num_lock)
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{
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key_flags |= 2;
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}
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if (self->wm->caps_lock)
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{
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key_flags |= 4;
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}
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if (self->mod != 0)
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{
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if (self->mod->mod_event != 0)
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{
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self->mod->mod_event(self->mod, 17, key_flags, device_flags,
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key_flags, device_flags);
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}
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}
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}
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return rv;
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}
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|
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/*****************************************************************************/
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/* returns error
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send a list of channels to the channel handler */
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static int APP_CC
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xrdp_mm_trans_send_channel_setup(struct xrdp_mm* self, struct trans* trans)
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{
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int index;
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int chan_id;
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int chan_flags;
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int size;
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struct stream* s;
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char chan_name[256];
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s = trans_get_out_s(trans, 8192);
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if (s == 0)
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{
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return 1;
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}
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s_push_layer(s, iso_hdr, 8);
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s_push_layer(s, mcs_hdr, 8);
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s_push_layer(s, sec_hdr, 2);
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index = 0;
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while (libxrdp_query_channel(self->wm->session, index, chan_name,
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&chan_flags) == 0)
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{
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chan_id = libxrdp_get_channel_id(self->wm->session, chan_name);
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out_uint8a(s, chan_name, 8);
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out_uint16_le(s, chan_id);
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out_uint16_le(s, chan_flags);
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index++;
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}
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s_mark_end(s);
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s_pop_layer(s, sec_hdr);
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out_uint16_le(s, index);
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s_pop_layer(s, mcs_hdr);
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size = (int)(s->end - s->p);
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out_uint32_le(s, 3); /* msg id */
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out_uint32_le(s, size); /* msg size */
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s_pop_layer(s, iso_hdr);
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size = (int)(s->end - s->p);
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out_uint32_le(s, 0); /* version */
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out_uint32_le(s, size); /* block size */
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return trans_force_write(trans);
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}
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|
|
/*****************************************************************************/
|
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/* returns error */
|
|
static int APP_CC
|
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xrdp_mm_trans_send_channel_data_response(struct xrdp_mm* self,
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struct trans* trans)
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{
|
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struct stream* s;
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|
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s = trans_get_out_s(trans, 8192);
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if (s == 0)
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{
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return 1;
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}
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out_uint32_le(s, 0); /* version */
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out_uint32_le(s, 8 + 8); /* size */
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out_uint32_le(s, 7); /* msg id */
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out_uint32_le(s, 8); /* size */
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s_mark_end(s);
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return trans_force_write(trans);
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}
|
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|
|
/*****************************************************************************/
|
|
/* returns error
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|
init is done, sent channel setup */
|
|
static int APP_CC
|
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xrdp_mm_trans_process_init_response(struct xrdp_mm* self, struct trans* trans)
|
|
{
|
|
return xrdp_mm_trans_send_channel_setup(self, trans);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error
|
|
data coming in from the channel handler, send it to the client */
|
|
static int APP_CC
|
|
xrdp_mm_trans_process_channel_data(struct xrdp_mm* self, struct trans* trans)
|
|
{
|
|
struct stream* s;
|
|
int size;
|
|
int total_size;
|
|
int chan_id;
|
|
int chan_flags;
|
|
int rv;
|
|
|
|
s = trans_get_in_s(trans);
|
|
if (s == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
in_uint16_le(s, chan_id);
|
|
in_uint16_le(s, chan_flags);
|
|
in_uint16_le(s, size);
|
|
in_uint32_le(s, total_size);
|
|
rv = xrdp_mm_trans_send_channel_data_response(self, trans);
|
|
if (rv == 0)
|
|
{
|
|
rv = libxrdp_send_to_channel(self->wm->session, chan_id, s->p, size, total_size,
|
|
chan_flags);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error
|
|
process a message for the channel handler */
|
|
static int APP_CC
|
|
xrdp_mm_chan_process_msg(struct xrdp_mm* self, struct trans* trans,
|
|
struct stream* s)
|
|
{
|
|
int rv;
|
|
int id;
|
|
int size;
|
|
char* next_msg;
|
|
|
|
rv = 0;
|
|
while (s_check_rem(s, 8))
|
|
{
|
|
next_msg = s->p;
|
|
in_uint32_le(s, id);
|
|
in_uint32_le(s, size);
|
|
next_msg += size;
|
|
switch (id)
|
|
{
|
|
case 2: /* channel init response */
|
|
rv = xrdp_mm_trans_process_init_response(self, trans);
|
|
break;
|
|
case 4: /* channel setup response */
|
|
break;
|
|
case 6: /* channel data response */
|
|
break;
|
|
case 8: /* channel data */
|
|
rv = xrdp_mm_trans_process_channel_data(self, trans);
|
|
break;
|
|
default:
|
|
g_writeln("xrdp_mm_chan_process_msg: unknown id %d", id);
|
|
break;
|
|
}
|
|
if (rv != 0)
|
|
{
|
|
break;
|
|
}
|
|
s->p = next_msg;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* this is callback from trans obj
|
|
returns error */
|
|
static int APP_CC
|
|
xrdp_mm_chan_data_in(struct trans* trans)
|
|
{
|
|
struct xrdp_mm* self;
|
|
struct stream* s;
|
|
int id;
|
|
int size;
|
|
int error;
|
|
|
|
if (trans == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
self = (struct xrdp_mm*)(trans->callback_data);
|
|
s = trans_get_in_s(trans);
|
|
if (s == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
in_uint32_le(s, id);
|
|
in_uint32_le(s, size);
|
|
error = trans_force_read(trans, size - 8);
|
|
if (error == 0)
|
|
{
|
|
/* here, the entire message block is read in, process it */
|
|
error = xrdp_mm_chan_process_msg(self, trans, s);
|
|
}
|
|
return error;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
xrdp_mm_chan_send_init(struct xrdp_mm* self)
|
|
{
|
|
struct stream* s;
|
|
|
|
s = trans_get_out_s(self->chan_trans, 8192);
|
|
if (s == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
out_uint32_le(s, 0); /* version */
|
|
out_uint32_le(s, 8 + 8); /* size */
|
|
out_uint32_le(s, 1); /* msg id */
|
|
out_uint32_le(s, 8); /* size */
|
|
s_mark_end(s);
|
|
return trans_force_write(self->chan_trans);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s)
|
|
{
|
|
int ok;
|
|
int display;
|
|
int rv;
|
|
int index;
|
|
char text[256];
|
|
char ip[256];
|
|
char port[256];
|
|
|
|
rv = 0;
|
|
in_uint16_be(s, ok);
|
|
in_uint16_be(s, display);
|
|
if (ok)
|
|
{
|
|
self->display = display;
|
|
g_snprintf(text, 255, "login successful for display %d", display);
|
|
xrdp_wm_log_msg(self->wm, text);
|
|
if (xrdp_mm_setup_mod1(self) == 0)
|
|
{
|
|
if (xrdp_mm_setup_mod2(self) == 0)
|
|
{
|
|
xrdp_mm_get_value(self, "ip", ip, 255);
|
|
xrdp_wm_set_login_mode(self->wm, 10);
|
|
self->wm->dragging = 0;
|
|
/* connect channel redir */
|
|
if (strcmp(ip, "127.0.0.1") == 0)
|
|
{
|
|
/* unix socket */
|
|
self->chan_trans = trans_create(TRANS_MODE_UNIX, 8192, 8192);
|
|
g_snprintf(port, 255, "/tmp/xrdp_chansrv_socket_%d", 7200 + display);
|
|
}
|
|
else
|
|
{
|
|
/* tcp */
|
|
self->chan_trans = trans_create(TRANS_MODE_TCP, 8192, 8192);
|
|
g_snprintf(port, 255, "%d", 7200 + display);
|
|
}
|
|
self->chan_trans->trans_data_in = xrdp_mm_chan_data_in;
|
|
self->chan_trans->header_size = 8;
|
|
self->chan_trans->callback_data = self;
|
|
/* try to connect up to 4 times */
|
|
for (index = 0; index < 4; index++)
|
|
{
|
|
if (trans_connect(self->chan_trans, ip, port, 3000) == 0)
|
|
{
|
|
self->chan_trans_up = 1;
|
|
break;
|
|
}
|
|
g_sleep(1000);
|
|
g_writeln("xrdp_mm_process_login_response: connect failed "
|
|
"trying again...");
|
|
}
|
|
if (!(self->chan_trans_up))
|
|
{
|
|
g_writeln("xrdp_mm_process_login_response: error in trans_connect "
|
|
"chan");
|
|
}
|
|
if (self->chan_trans_up)
|
|
{
|
|
if (xrdp_mm_chan_send_init(self) != 0)
|
|
{
|
|
g_writeln("xrdp_mm_process_login_response: error in "
|
|
"xrdp_mm_chan_send_init");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xrdp_wm_log_msg(self->wm, "login failed");
|
|
}
|
|
self->delete_sesman_trans = 1;
|
|
self->connected_state = 0;
|
|
if (self->wm->login_mode != 10)
|
|
{
|
|
xrdp_wm_set_login_mode(self->wm, 11);
|
|
xrdp_mm_module_cleanup(self);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int
|
|
xrdp_mm_get_sesman_port(char* port, int port_bytes)
|
|
{
|
|
int fd;
|
|
int error;
|
|
int index;
|
|
char* val;
|
|
char cfg_file[256];
|
|
struct list* names;
|
|
struct list* values;
|
|
|
|
/* default to port 3350 */
|
|
g_strncpy(port, "3350", port_bytes - 1);
|
|
/* see if port is in xrdp.ini file */
|
|
g_snprintf(cfg_file, 255, "%s/sesman.ini", XRDP_CFG_PATH);
|
|
fd = g_file_open(cfg_file);
|
|
if (fd > 0)
|
|
{
|
|
names = list_create();
|
|
names->auto_free = 1;
|
|
values = list_create();
|
|
values->auto_free = 1;
|
|
if (file_read_section(fd, "Globals", names, values) == 0)
|
|
{
|
|
for (index = 0; index < names->count; index++)
|
|
{
|
|
val = (char*)list_get_item(names, index);
|
|
if (val != 0)
|
|
{
|
|
if (g_strcasecmp(val, "ListenPort") == 0)
|
|
{
|
|
val = (char*)list_get_item(values, index);
|
|
error = g_atoi(val);
|
|
if ((error > 0) && (error < 65000))
|
|
{
|
|
g_strncpy(port, val, port_bytes - 1);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
list_delete(names);
|
|
list_delete(values);
|
|
g_file_close(fd);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error
|
|
data coming from client that need to go to channel handler */
|
|
int APP_CC
|
|
xrdp_mm_process_channel_data(struct xrdp_mm* self, tbus param1, tbus param2,
|
|
tbus param3, tbus param4)
|
|
{
|
|
struct stream* s;
|
|
int rv;
|
|
int length;
|
|
int total_length;
|
|
int flags;
|
|
int id;
|
|
char* data;
|
|
|
|
rv = 0;
|
|
if ((self->chan_trans != 0) && self->chan_trans_up)
|
|
{
|
|
s = trans_get_out_s(self->chan_trans, 8192);
|
|
if (s != 0)
|
|
{
|
|
id = LOWORD(param1);
|
|
flags = HIWORD(param1);
|
|
length = param2;
|
|
data = (char*)param3;
|
|
total_length = param4;
|
|
if (total_length < length)
|
|
{
|
|
g_writeln("warning in xrdp_mm_process_channel_data total_len < length");
|
|
total_length = length;
|
|
}
|
|
out_uint32_le(s, 0); /* version */
|
|
out_uint32_le(s, 8 + 8 + 2 + 2 + 2 + 4 + length);
|
|
out_uint32_le(s, 5); /* msg id */
|
|
out_uint32_le(s, 8 + 2 + 2 + 2 + 4 + length);
|
|
out_uint16_le(s, id);
|
|
out_uint16_le(s, flags);
|
|
out_uint16_le(s, length);
|
|
out_uint32_le(s, total_length);
|
|
out_uint8a(s, data, length);
|
|
s_mark_end(s);
|
|
rv = trans_force_write(self->chan_trans);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
xrdp_mm_sesman_data_in(struct trans* trans)
|
|
{
|
|
struct xrdp_mm* self;
|
|
struct stream* s;
|
|
int version;
|
|
int size;
|
|
int error;
|
|
int code;
|
|
|
|
if (trans == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
self = (struct xrdp_mm*)(trans->callback_data);
|
|
s = trans_get_in_s(trans);
|
|
if (s == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
in_uint32_be(s, version);
|
|
in_uint32_be(s, size);
|
|
error = trans_force_read(trans, size - 8);
|
|
if (error == 0)
|
|
{
|
|
in_uint16_be(s, code);
|
|
switch (code)
|
|
{
|
|
case 3:
|
|
error = xrdp_mm_process_login_response(self, s);
|
|
break;
|
|
default:
|
|
g_writeln("xrdp_mm_sesman_data_in: unknown code %d", code);
|
|
break;
|
|
}
|
|
}
|
|
return error;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
xrdp_mm_connect(struct xrdp_mm* self)
|
|
{
|
|
struct list* names;
|
|
struct list* values;
|
|
int index;
|
|
int count;
|
|
int use_sesman;
|
|
int error;
|
|
int ok;
|
|
int rv;
|
|
char* name;
|
|
char* value;
|
|
char ip[256];
|
|
char errstr[256];
|
|
char text[256];
|
|
char port[8];
|
|
|
|
rv = 0;
|
|
use_sesman = 0;
|
|
names = self->login_names;
|
|
values = self->login_values;
|
|
count = names->count;
|
|
for (index = 0; index < count; index++)
|
|
{
|
|
name = (char*)list_get_item(names, index);
|
|
value = (char*)list_get_item(values, index);
|
|
if (g_strcasecmp(name, "ip") == 0)
|
|
{
|
|
g_strncpy(ip, value, 255);
|
|
}
|
|
else if (g_strcasecmp(name, "port") == 0)
|
|
{
|
|
if (g_strcasecmp(value, "-1") == 0)
|
|
{
|
|
use_sesman = 1;
|
|
}
|
|
}
|
|
}
|
|
if (use_sesman)
|
|
{
|
|
ok = 0;
|
|
errstr[0] = 0;
|
|
trans_delete(self->sesman_trans);
|
|
self->sesman_trans = trans_create(TRANS_MODE_TCP, 8192, 8192);
|
|
xrdp_mm_get_sesman_port(port, sizeof(port));
|
|
g_snprintf(text, 255, "connecting to sesman ip %s port %s", ip, port);
|
|
xrdp_wm_log_msg(self->wm, text);
|
|
|
|
self->sesman_trans->trans_data_in = xrdp_mm_sesman_data_in;
|
|
self->sesman_trans->header_size = 8;
|
|
self->sesman_trans->callback_data = self;
|
|
/* try to connect up to 4 times */
|
|
for (index = 0; index < 4; index++)
|
|
{
|
|
if (trans_connect(self->sesman_trans, ip, port, 3000) == 0)
|
|
{
|
|
self->sesman_trans_up = 1;
|
|
ok = 1;
|
|
break;
|
|
}
|
|
g_sleep(1000);
|
|
g_writeln("xrdp_mm_connect: connect failed "
|
|
"trying again...");
|
|
}
|
|
if (ok)
|
|
{
|
|
/* fully connect */
|
|
xrdp_wm_log_msg(self->wm, "sesman connect ok");
|
|
self->connected_state = 1;
|
|
rv = xrdp_mm_send_login(self);
|
|
}
|
|
else
|
|
{
|
|
xrdp_wm_log_msg(self->wm, errstr);
|
|
trans_delete(self->sesman_trans);
|
|
self->sesman_trans = 0;
|
|
self->sesman_trans_up = 0;
|
|
rv = 1;
|
|
}
|
|
}
|
|
else /* no sesman */
|
|
{
|
|
if (xrdp_mm_setup_mod1(self) == 0)
|
|
{
|
|
if (xrdp_mm_setup_mod2(self) == 0)
|
|
{
|
|
xrdp_wm_set_login_mode(self->wm, 10);
|
|
}
|
|
}
|
|
if (self->wm->login_mode != 10)
|
|
{
|
|
xrdp_wm_set_login_mode(self->wm, 11);
|
|
xrdp_mm_module_cleanup(self);
|
|
}
|
|
}
|
|
self->sesman_controlled = use_sesman;
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
xrdp_mm_get_wait_objs(struct xrdp_mm* self,
|
|
tbus* read_objs, int* rcount,
|
|
tbus* write_objs, int* wcount, int* timeout)
|
|
{
|
|
int rv;
|
|
|
|
if (self == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
rv = 0;
|
|
if ((self->sesman_trans != 0) && self->sesman_trans_up)
|
|
{
|
|
trans_get_wait_objs(self->sesman_trans, read_objs, rcount, timeout);
|
|
}
|
|
if ((self->chan_trans != 0) && self->chan_trans_up)
|
|
{
|
|
trans_get_wait_objs(self->chan_trans, read_objs, rcount, timeout);
|
|
}
|
|
if (self->mod != 0)
|
|
{
|
|
if (self->mod->mod_get_wait_objs != 0)
|
|
{
|
|
rv = self->mod->mod_get_wait_objs(self->mod, read_objs, rcount,
|
|
write_objs, wcount, timeout);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
xrdp_mm_check_wait_objs(struct xrdp_mm* self)
|
|
{
|
|
int rv;
|
|
|
|
if (self == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
rv = 0;
|
|
if ((self->sesman_trans != 0) && self->sesman_trans_up)
|
|
{
|
|
if (trans_check_wait_objs(self->sesman_trans) != 0)
|
|
{
|
|
self->delete_sesman_trans = 1;
|
|
}
|
|
}
|
|
if ((self->chan_trans != 0) && self->chan_trans_up)
|
|
{
|
|
if (trans_check_wait_objs(self->chan_trans) != 0)
|
|
{
|
|
self->delete_chan_trans = 1;
|
|
}
|
|
}
|
|
if (self->mod != 0)
|
|
{
|
|
if (self->mod->mod_check_wait_objs != 0)
|
|
{
|
|
rv = self->mod->mod_check_wait_objs(self->mod);
|
|
}
|
|
}
|
|
if (self->delete_sesman_trans)
|
|
{
|
|
trans_delete(self->sesman_trans);
|
|
self->sesman_trans = 0;
|
|
self->sesman_trans_up = 0;
|
|
self->delete_sesman_trans = 0;
|
|
}
|
|
if (self->delete_chan_trans)
|
|
{
|
|
trans_delete(self->chan_trans);
|
|
self->chan_trans = 0;
|
|
self->chan_trans_up = 0;
|
|
self->delete_chan_trans = 0;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_begin_update(struct xrdp_mod* mod)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
p = xrdp_painter_create(wm, wm->session);
|
|
xrdp_painter_begin_update(p);
|
|
mod->painter = (long)p;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_end_update(struct xrdp_mod* mod)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
xrdp_painter_end_update(p);
|
|
xrdp_painter_delete(p);
|
|
mod->painter = 0;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_fill_rect(struct xrdp_mod* mod, int x, int y, int cx, int cy)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
xrdp_painter_fill_rect(p, wm->screen, x, y, cx, cy);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_screen_blt(struct xrdp_mod* mod, int x, int y, int cx, int cy,
|
|
int srcx, int srcy)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
p->rop = 0xcc;
|
|
xrdp_painter_copy(p, wm->screen, wm->screen, x, y, cx, cy, srcx, srcy);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_paint_rect(struct xrdp_mod* mod, int x, int y, int cx, int cy,
|
|
char* data, int width, int height, int srcx, int srcy)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_bitmap* b;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
b = xrdp_bitmap_create_with_data(width, height, wm->screen->bpp, data, wm);
|
|
xrdp_painter_copy(p, b, wm->screen, x, y, cx, cy, srcx, srcy);
|
|
xrdp_bitmap_delete(b);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_pointer(struct xrdp_mod* mod, int x, int y,
|
|
char* data, char* mask)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
xrdp_wm_pointer(wm, data, mask, x, y);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_palette(struct xrdp_mod* mod, int* palette)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
if (g_memcmp(wm->palette, palette, 255 * sizeof(int)) != 0)
|
|
{
|
|
g_memcpy(wm->palette, palette, 256 * sizeof(int));
|
|
xrdp_wm_send_palette(wm);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_msg(struct xrdp_mod* mod, char* msg, int code)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
if (code == 1)
|
|
{
|
|
g_writeln(msg);
|
|
return 0;
|
|
}
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
return xrdp_wm_log_msg(wm, msg);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_is_term(struct xrdp_mod* mod)
|
|
{
|
|
return g_is_term();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_clip(struct xrdp_mod* mod, int x, int y, int cx, int cy)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
return xrdp_painter_set_clip(p, x, y, cx, cy);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_reset_clip(struct xrdp_mod* mod)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
return xrdp_painter_clr_clip(p);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_fgcolor(struct xrdp_mod* mod, int fgcolor)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
p->fg_color = fgcolor;
|
|
p->pen.color = p->fg_color;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_bgcolor(struct xrdp_mod* mod, int bgcolor)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
p->bg_color = bgcolor;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_opcode(struct xrdp_mod* mod, int opcode)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
p->rop = opcode;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_mixmode(struct xrdp_mod* mod, int mixmode)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
p->mix_mode = mixmode;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_brush(struct xrdp_mod* mod, int x_orgin, int y_orgin,
|
|
int style, char* pattern)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
p->brush.x_orgin = x_orgin;
|
|
p->brush.y_orgin = y_orgin;
|
|
p->brush.style = style;
|
|
g_memcpy(p->brush.pattern, pattern, 8);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_pen(struct xrdp_mod* mod, int style, int width)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
p->pen.style = style;
|
|
p->pen.width = width;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_draw_line(struct xrdp_mod* mod, int x1, int y1, int x2, int y2)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
return xrdp_painter_line(p, wm->screen, x1, y1, x2, y2);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_add_char(struct xrdp_mod* mod, int font, int charactor,
|
|
int offset, int baseline,
|
|
int width, int height, char* data)
|
|
{
|
|
struct xrdp_font_char fi;
|
|
|
|
fi.offset = offset;
|
|
fi.baseline = baseline;
|
|
fi.width = width;
|
|
fi.height = height;
|
|
fi.incby = 0;
|
|
fi.data = data;
|
|
return libxrdp_orders_send_font(((struct xrdp_wm*)mod->wm)->session,
|
|
&fi, font, charactor);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_draw_text(struct xrdp_mod* mod, int font,
|
|
int flags, int mixmode, int clip_left, int clip_top,
|
|
int clip_right, int clip_bottom,
|
|
int box_left, int box_top,
|
|
int box_right, int box_bottom,
|
|
int x, int y, char* data, int data_len)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
p = (struct xrdp_painter*)(mod->painter);
|
|
return xrdp_painter_draw_text2(p, wm->screen, font, flags,
|
|
mixmode, clip_left, clip_top,
|
|
clip_right, clip_bottom,
|
|
box_left, box_top,
|
|
box_right, box_bottom,
|
|
x, y, data, data_len);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_reset(struct xrdp_mod* mod, int width, int height, int bpp)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
if (wm->client_info == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
/* older client can't resize */
|
|
if (wm->client_info->build <= 419)
|
|
{
|
|
return 0;
|
|
}
|
|
/* if same, don't need to do anything */
|
|
if (wm->client_info->width == width &&
|
|
wm->client_info->height == height &&
|
|
wm->client_info->bpp == bpp)
|
|
{
|
|
return 0;
|
|
}
|
|
/* reset lib, client_info gets updated in libxrdp_reset */
|
|
if (libxrdp_reset(wm->session, width, height, bpp) != 0)
|
|
{
|
|
return 1;
|
|
}
|
|
/* reset cache */
|
|
xrdp_cache_reset(wm->cache, wm->client_info);
|
|
/* resize the main window */
|
|
xrdp_bitmap_resize(wm->screen, wm->client_info->width,
|
|
wm->client_info->height);
|
|
/* load some stuff */
|
|
xrdp_wm_load_static_colors(wm);
|
|
xrdp_wm_load_static_pointers(wm);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_query_channel(struct xrdp_mod* mod, int index, char* channel_name,
|
|
int* channel_flags)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
if (wm->mm->sesman_controlled)
|
|
{
|
|
return 1;
|
|
}
|
|
return libxrdp_query_channel(wm->session, index, channel_name,
|
|
channel_flags);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns -1 on error */
|
|
int DEFAULT_CC
|
|
server_get_channel_id(struct xrdp_mod* mod, char* name)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
if (wm->mm->sesman_controlled)
|
|
{
|
|
return -1;
|
|
}
|
|
return libxrdp_get_channel_id(wm->session, name);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_send_to_channel(struct xrdp_mod* mod, int channel_id,
|
|
char* data, int data_len,
|
|
int total_data_len, int flags)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)(mod->wm);
|
|
if (wm->mm->sesman_controlled)
|
|
{
|
|
return 1;
|
|
}
|
|
return libxrdp_send_to_channel(wm->session, channel_id, data, data_len,
|
|
total_data_len, flags);
|
|
}
|