/* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. xrdp: A Remote Desktop Protocol server. Copyright (C) Jay Sorg 2004-2010 module manager */ #include "xrdp.h" #include "log.h" #define ACCESS /*****************************************************************************/ struct xrdp_mm* APP_CC xrdp_mm_create(struct xrdp_wm* owner) { struct xrdp_mm* self; self = (struct xrdp_mm*)g_malloc(sizeof(struct xrdp_mm), 1); self->wm = owner; self->login_names = list_create(); self->login_names->auto_free = 1; self->login_values = list_create(); self->login_values->auto_free = 1; return self; } /*****************************************************************************/ /* called from main thread */ static long DEFAULT_CC xrdp_mm_sync_unload(long param1, long param2) { return g_free_library(param1); } /*****************************************************************************/ /* called from main thread */ static long DEFAULT_CC xrdp_mm_sync_load(long param1, long param2) { long rv; char* libname; libname = (char*)param1; rv = g_load_library(libname); return rv; } /*****************************************************************************/ static void APP_CC xrdp_mm_module_cleanup(struct xrdp_mm* self) { g_writeln("xrdp_mm_module_cleanup"); if (self->mod != 0) { if (self->mod_exit != 0) { /* let the module cleanup */ self->mod_exit(self->mod); } } if (self->mod_handle != 0) { /* Let the main thread unload the module.*/ g_xrdp_sync(xrdp_mm_sync_unload, self->mod_handle, 0); } trans_delete(self->chan_trans); self->chan_trans = 0; self->chan_trans_up = 0; self->mod_init = 0; self->mod_exit = 0; self->mod = 0; self->mod_handle = 0; } /*****************************************************************************/ void APP_CC xrdp_mm_delete(struct xrdp_mm* self) { if (self == 0) { return; } /* free any module stuff */ xrdp_mm_module_cleanup(self); trans_delete(self->sesman_trans); self->sesman_trans = 0; self->sesman_trans_up = 0; list_delete(self->login_names); list_delete(self->login_values); g_free(self); } /*****************************************************************************/ /* Send login information to sesman */ static int APP_CC xrdp_mm_send_login(struct xrdp_mm* self) { struct stream* s; int rv; int index; int count; int xserverbpp; char* username; char* password; char* name; char* value; xrdp_wm_log_msg(self->wm, "sending login info to session manager, " "please wait..."); username = 0; password = 0; self->code = 0; xserverbpp = 0; count = self->login_names->count; for (index = 0; index < count; index++) { name = (char*)list_get_item(self->login_names, index); value = (char*)list_get_item(self->login_values, index); if (g_strcasecmp(name, "username") == 0) { username = value; } else if (g_strcasecmp(name, "password") == 0) { password = value; } else if (g_strcasecmp(name, "lib") == 0) { if ((g_strcasecmp(value, "libxup.so") == 0) || (g_strcasecmp(value, "xup.dll") == 0)) { self->code = 10; } } else if (g_strcasecmp(name, "xserverbpp") == 0) { xserverbpp = g_atoi(value); } } if ((username == 0) || (password == 0)) { xrdp_wm_log_msg(self->wm, "Error finding username and password"); return 1; } s = trans_get_out_s(self->sesman_trans, 8192); s_push_layer(s, channel_hdr, 8); /* this code is either 0 for Xvnc or 10 for X11rdp */ out_uint16_be(s, self->code); index = g_strlen(username); out_uint16_be(s, index); out_uint8a(s, username, index); index = g_strlen(password); out_uint16_be(s, index); out_uint8a(s, password, index); out_uint16_be(s, self->wm->screen->width); out_uint16_be(s, self->wm->screen->height); if (xserverbpp > 0) { out_uint16_be(s, xserverbpp); } else { out_uint16_be(s, self->wm->screen->bpp); } /* send domain */ index = g_strlen(self->wm->client_info->domain); out_uint16_be(s, index); out_uint8a(s, self->wm->client_info->domain, index); /* send program / shell */ index = g_strlen(self->wm->client_info->program); out_uint16_be(s, index); out_uint8a(s, self->wm->client_info->program, index); /* send directory */ index = g_strlen(self->wm->client_info->directory); out_uint16_be(s, index); out_uint8a(s, self->wm->client_info->directory, index); /* send client ip */ index = g_strlen(self->wm->client_info->client_ip); out_uint16_be(s, index); out_uint8a(s, self->wm->client_info->client_ip, index); s_mark_end(s); s_pop_layer(s, channel_hdr); /* Version 0 of the protocol to sesman is currently used by XRDP */ out_uint32_be(s, 0); /* version */ index = (int)(s->end - s->data); out_uint32_be(s, index); /* size */ rv = trans_force_write(self->sesman_trans); if (rv != 0) { xrdp_wm_log_msg(self->wm, "xrdp_mm_send_login: xrdp_mm_send_login failed"); } return rv; } /*****************************************************************************/ /* returns error */ /* this goes through the login_names looking for one called 'aname' then it copies the corisponding login_values item into 'dest' 'dest' must be at least 'dest_len' + 1 bytes in size */ static int APP_CC xrdp_mm_get_value(struct xrdp_mm* self, char* aname, char* dest, int dest_len) { char* name; char* value; int index; int count; int rv; rv = 1; /* find the library name */ dest[0] = 0; count = self->login_names->count; for (index = 0; index < count; index++) { name = (char*)list_get_item(self->login_names, index); value = (char*)list_get_item(self->login_values, index); if ((name == 0) || (value == 0)) { break; } if (g_strcasecmp(name, aname) == 0) { g_strncpy(dest, value, dest_len); rv = 0; } } return rv; } /*****************************************************************************/ static int APP_CC xrdp_mm_setup_mod1(struct xrdp_mm* self) { void* func; char lib[256]; char text[256]; if (self == 0) { return 1; } lib[0] = 0; if (xrdp_mm_get_value(self, "lib", lib, 255) != 0) { g_snprintf(text, 255, "no library name specified in xrdp.ini, please add " "lib=libxrdp-vnc.so or similar"); xrdp_wm_log_msg(self->wm, text); return 1; } if (lib[0] == 0) { g_snprintf(text, 255, "empty library name specified in xrdp.ini, please " "add lib=libxrdp-vnc.so or similar"); xrdp_wm_log_msg(self->wm, text); return 1; } if (self->mod_handle == 0) { /* Let the main thread load the lib,*/ self->mod_handle = g_xrdp_sync(xrdp_mm_sync_load, (long)lib, 0); if (self->mod_handle != 0) { func = g_get_proc_address(self->mod_handle, "mod_init"); if (func == 0) { func = g_get_proc_address(self->mod_handle, "_mod_init"); } if (func == 0) { g_snprintf(text, 255, "error finding proc mod_init in %s, not a valid " "xrdp backend", lib); xrdp_wm_log_msg(self->wm, text); } self->mod_init = (struct xrdp_mod* (*)(void))func; func = g_get_proc_address(self->mod_handle, "mod_exit"); if (func == 0) { func = g_get_proc_address(self->mod_handle, "_mod_exit"); } if (func == 0) { g_snprintf(text, 255, "error finding proc mod_exit in %s, not a valid " "xrdp backend", lib); xrdp_wm_log_msg(self->wm, text); } self->mod_exit = (int (*)(struct xrdp_mod*))func; if ((self->mod_init != 0) && (self->mod_exit != 0)) { self->mod = self->mod_init(); if (self->mod != 0) { g_writeln("loaded module '%s' ok, interface size %d, version %d", lib, self->mod->size, self->mod->version); } }else{ g_writeln("no mod_init or mod_exit address found"); } } else { g_snprintf(text, 255, "error loading %s specified in xrdp.ini, please " "add a valid entry like lib=libxrdp-vnc.so or similar", lib); xrdp_wm_log_msg(self->wm, text); return 1; } if (self->mod != 0) { self->mod->wm = (long)(self->wm); self->mod->server_begin_update = server_begin_update; self->mod->server_end_update = server_end_update; self->mod->server_bell_trigger = server_bell_trigger; self->mod->server_fill_rect = server_fill_rect; self->mod->server_screen_blt = server_screen_blt; self->mod->server_paint_rect = server_paint_rect; self->mod->server_set_pointer = server_set_pointer; self->mod->server_palette = server_palette; self->mod->server_msg = server_msg; self->mod->server_is_term = server_is_term; self->mod->server_set_clip = server_set_clip; self->mod->server_reset_clip = server_reset_clip; self->mod->server_set_fgcolor = server_set_fgcolor; self->mod->server_set_bgcolor = server_set_bgcolor; self->mod->server_set_opcode = server_set_opcode; self->mod->server_set_mixmode = server_set_mixmode; self->mod->server_set_brush = server_set_brush; self->mod->server_set_pen = server_set_pen; self->mod->server_draw_line = server_draw_line; self->mod->server_add_char = server_add_char; self->mod->server_draw_text = server_draw_text; self->mod->server_reset = server_reset; self->mod->server_query_channel = server_query_channel; self->mod->server_get_channel_id = server_get_channel_id; self->mod->server_send_to_channel = server_send_to_channel; self->mod->server_create_os_surface = server_create_os_surface; self->mod->server_switch_os_surface = server_switch_os_surface; self->mod->server_delete_os_surface = server_delete_os_surface; self->mod->server_paint_rect_os = server_paint_rect_os; self->mod->server_set_hints = server_set_hints; self->mod->server_window_new_update = server_window_new_update; self->mod->server_window_delete = server_window_delete; self->mod->server_window_icon = server_window_icon; self->mod->server_window_cached_icon = server_window_cached_icon; self->mod->server_notify_new_update = server_notify_new_update; self->mod->server_notify_delete = server_notify_delete; self->mod->server_monitored_desktop = server_monitored_desktop; } } /* id self->mod is null, there must be a problem */ if (self->mod == 0) { DEBUG(("problem loading lib in xrdp_mm_setup_mod1")); return 1; } return 0; } /*****************************************************************************/ static int APP_CC xrdp_mm_setup_mod2(struct xrdp_mm* self) { char text[256]; char* name; char* value; int i; int rv; int key_flags; int device_flags; int use_uds; rv = 1; /* failure */ g_memset(text, 0, sizeof(text)); if (!g_is_wait_obj_set(self->wm->pro_layer->self_term_event)) { if (self->mod->mod_start(self->mod, self->wm->screen->width, self->wm->screen->height, self->wm->screen->bpp) != 0) { g_set_wait_obj(self->wm->pro_layer->self_term_event); /* kill session */ } } if (!g_is_wait_obj_set(self->wm->pro_layer->self_term_event)) { if (self->display > 0) { if (self->code == 0) /* Xvnc */ { g_snprintf(text, 255, "%d", 5900 + self->display); } else if (self->code == 10) /* X11rdp */ { use_uds = 1; if (xrdp_mm_get_value(self, "ip", text, 255) == 0) { if (g_strcmp(text, "127.0.0.1") != 0) { use_uds = 0; } } if (use_uds) { g_snprintf(text, 255, "/tmp/.xrdp/xrdp_display_%d", self->display); } else { g_snprintf(text, 255, "%d", 6200 + self->display); } } else { g_set_wait_obj(self->wm->pro_layer->self_term_event); /* kill session */ } } } if (!g_is_wait_obj_set(self->wm->pro_layer->self_term_event)) { /* this adds the port to the end of the list, it will already be in the list as -1 the module should use the last one */ if (g_strlen(text) > 0) { list_add_item(self->login_names, (long)g_strdup("port")); list_add_item(self->login_values, (long)g_strdup(text)); } /* always set these */ self->mod->mod_set_param(self->mod, "client_info", (char*)(self->wm->session->client_info)); name = self->wm->session->client_info->hostname; self->mod->mod_set_param(self->mod, "hostname", name); g_snprintf(text, 255, "%d", self->wm->session->client_info->keylayout); self->mod->mod_set_param(self->mod, "keylayout", text); for (i = 0; i < self->login_names->count; i++) { name = (char*)list_get_item(self->login_names, i); value = (char*)list_get_item(self->login_values, i); self->mod->mod_set_param(self->mod, name, value); } /* connect */ if (self->mod->mod_connect(self->mod) == 0) { rv = 0; /* connect success */ } } if (rv == 0) { /* sync modifiers */ key_flags = 0; device_flags = 0; if (self->wm->scroll_lock) { key_flags |= 1; } if (self->wm->num_lock) { key_flags |= 2; } if (self->wm->caps_lock) { key_flags |= 4; } if (self->mod != 0) { if (self->mod->mod_event != 0) { self->mod->mod_event(self->mod, 17, key_flags, device_flags, key_flags, device_flags); } } } return rv; } /*****************************************************************************/ /* returns error send a list of channels to the channel handler */ static int APP_CC xrdp_mm_trans_send_channel_setup(struct xrdp_mm* self, struct trans* trans) { int index; int chan_id; int chan_flags; int size; struct stream* s; char chan_name[256]; g_memset(chan_name,0,sizeof(char) * 256); s = trans_get_out_s(trans, 8192); if (s == 0) { return 1; } s_push_layer(s, iso_hdr, 8); s_push_layer(s, mcs_hdr, 8); s_push_layer(s, sec_hdr, 2); index = 0; while (libxrdp_query_channel(self->wm->session, index, chan_name, &chan_flags) == 0) { chan_id = libxrdp_get_channel_id(self->wm->session, chan_name); out_uint8a(s, chan_name, 8); out_uint16_le(s, chan_id); out_uint16_le(s, chan_flags); index++; } s_mark_end(s); s_pop_layer(s, sec_hdr); out_uint16_le(s, index); s_pop_layer(s, mcs_hdr); size = (int)(s->end - s->p); out_uint32_le(s, 3); /* msg id */ out_uint32_le(s, size); /* msg size */ s_pop_layer(s, iso_hdr); size = (int)(s->end - s->p); out_uint32_le(s, 0); /* version */ out_uint32_le(s, size); /* block size */ return trans_force_write(trans); } /*****************************************************************************/ /* returns error */ static int APP_CC xrdp_mm_trans_send_channel_data_response(struct xrdp_mm* self, struct trans* trans) { struct stream* s; s = trans_get_out_s(trans, 8192); if (s == 0) { return 1; } out_uint32_le(s, 0); /* version */ out_uint32_le(s, 8 + 8); /* size */ out_uint32_le(s, 7); /* msg id */ out_uint32_le(s, 8); /* size */ s_mark_end(s); return trans_force_write(trans); } /*****************************************************************************/ /* returns error init is done, sent channel setup */ static int APP_CC 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); } /*****************************************************************************/ /* connect to chansrv */ static int APP_CC xrdp_mm_connect_chansrv(struct xrdp_mm* self, char* ip, char* port) { int index; self->usechansrv = 1; /* connect channel redir */ if ((ip == 0) || (g_strcmp(ip, "127.0.0.1") == 0) || (ip[0] == 0)) { /* unix socket */ self->chan_trans = trans_create(TRANS_MODE_UNIX, 8192, 8192); } else { /* tcp */ self->chan_trans = trans_create(TRANS_MODE_TCP, 8192, 8192); } 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_connect_chansrv: connect failed " "trying again..."); } if (!(self->chan_trans_up)) { g_writeln("xrdp_mm_connect_chansrv: error in trans_connect " "chan"); } if (self->chan_trans_up) { if (xrdp_mm_chan_send_init(self) != 0) { g_writeln("xrdp_mm_connect_chansrv: error in " "xrdp_mm_chan_send_init"); } else { g_writeln("xrdp_mm_connect_chansrv: chansrv connect successful"); } } return 0; } static void cleanup_sesman_connection(struct xrdp_mm* self) { 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); } } /*****************************************************************************/ static int APP_CC xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s) { int ok; int display; int rv; 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, "xrdp_mm_process_login_response: 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 ((ip == 0) || (g_strcmp(ip, "127.0.0.1") == 0) || (ip[0] == 0)) { g_snprintf(port, 255, "/tmp/.xrdp/xrdp_chansrv_socket_%d", 7200 + display); } else { g_snprintf(port, 255, "%d", 7200 + display); } xrdp_mm_connect_chansrv(self, ip, port); } } } else { xrdp_wm_log_msg(self->wm, "xrdp_mm_process_login_response: " "login failed"); } cleanup_sesman_connection(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; g_memset(cfg_file,0,sizeof(char) * 256); /* 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; } /*****************************************************************************/ /* This is the callback registered for sesman communication replies. */ 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) { /* even when the request is denied the reply will hold 3 as the command. */ case 3: error = xrdp_mm_process_login_response(self, s); break; default: xrdp_wm_log_msg(self->wm, "An undefined reply code was received from sesman"); g_writeln("Fatal xrdp_mm_sesman_data_in: unknown cmd code %d", code); cleanup_sesman_connection(self); break; } } return error; } #ifdef ACCESS /*********************************************************************/ /* return 0 on success */ int access_control(char *username, char *password, char *srv) { int reply; int rec = 1; // failure struct stream* in_s; struct stream* out_s; unsigned long version; unsigned short int dummy; unsigned short int ok; unsigned short int code; unsigned long size; int index; int socket = g_tcp_socket(); if (socket > 0) { /* we use a blocking socket here */ reply = g_tcp_connect(socket, srv, "3350"); if (reply == 0) { make_stream(in_s); init_stream(in_s, 500); make_stream(out_s); init_stream(out_s, 500); s_push_layer(out_s, channel_hdr, 8); out_uint16_be(out_s, 4); /*0x04 means SCP_GW_AUTHENTICATION*/ index = g_strlen(username); out_uint16_be(out_s, index); out_uint8a(out_s, username, index); index = g_strlen(password); out_uint16_be(out_s, index); out_uint8a(out_s, password, index); s_mark_end(out_s); s_pop_layer(out_s, channel_hdr); out_uint32_be(out_s, 0); /* version */ index = (int)(out_s->end - out_s->data); out_uint32_be(out_s, index); /* size */ /* g_writeln("Number of data to send : %d",index); */ reply = g_tcp_send(socket, out_s->data, index, 0); free_stream(out_s); if (reply > 0) { /* We wait in 5 sec for a reply from sesman*/ if (g_tcp_can_recv(socket, 5000)) { reply = g_tcp_recv(socket, in_s->end, 500, 0); if (reply > 0) { in_s->end = in_s->end + reply; in_uint32_be(in_s, version); /*g_writeln("Version number in reply from sesman: %d",version) ; */ in_uint32_be(in_s, size); if ((size == 14) && (version == 0)) { in_uint16_be(in_s, code); in_uint16_be(in_s, ok); in_uint16_be(in_s, dummy); if (code != 4) { log_message(LOG_LEVEL_ERROR, "Returned cmd code from " "sesman is corrupt"); } else { rec = ok; /* here we read the reply from the access control */ } } else { log_message(LOG_LEVEL_ERROR, "Corrupt reply size or " "version from sesman: %d", size); } } else { log_message(LOG_LEVEL_ERROR, "No data received from sesman"); } } else { log_message(LOG_LEVEL_ERROR, "Timeout when waiting for sesman"); } } else { log_message(LOG_LEVEL_ERROR, "No success sending to sesman"); } free_stream(in_s); g_tcp_close(socket); } else { log_message(LOG_LEVEL_ERROR, "Failure connecting to socket sesman"); } } else { log_message(LOG_LEVEL_ERROR, "Failure creating socket - for access control"); } return rec; } #endif /*****************************************************************************/ /* This routine clears all states to make sure that our next login will be * as expected. If the user does not press ok on the log window and try to * connect again we must make sure that no previous information is stored.*/ void cleanup_states(struct xrdp_mm* self) { if (self != NULL) { self-> connected_state = 0; /* true if connected to sesman else false */ self-> sesman_trans = NULL; /* connection to sesman */ self-> sesman_trans_up = 0; /* true once connected to sesman */ self-> delete_sesman_trans = 0; /* boolean set when done with sesman connection */ self-> display = 0; /* 10 for :10.0, 11 for :11.0, etc */ self-> code = 0; /* 0 Xvnc session 10 X11rdp session */ self-> sesman_controlled = 0; /* true if this is a sesman session */ self-> chan_trans = NULL; /* connection to chansrv */ self-> chan_trans_up = 0; /* true once connected to chansrv */ self-> delete_chan_trans = 0; /* boolean set when done with channel connection */ self-> usechansrv = 0; /* true if chansrvport is set in xrdp.ini or using sesman */ } } /*****************************************************************************/ int APP_CC xrdp_mm_connect(struct xrdp_mm* self) { struct list* names; struct list* values; int index; int count; int ok; int rv; char* name; char* value; char ip[256]; char errstr[256]; char text[256]; char port[8]; char chansrvport[256]; #ifdef ACCESS int use_pam_auth = 0; char pam_auth_sessionIP[256]; char pam_auth_password[256]; char pam_auth_username[256]; char username[256]; char password[256]; username[0] = 0; password[0] = 0; #endif /* make sure we start in correct state */ cleanup_states(self); g_memset(ip, 0, sizeof(ip)); g_memset(errstr, 0, sizeof(errstr)); g_memset(text, 0, sizeof(text)); g_memset(port, 0, sizeof(port)); g_memset(chansrvport, 0, sizeof(chansrvport)); rv = 0; /* success */ 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) { self->sesman_controlled = 1; } } #ifdef ACCESS else if (g_strcasecmp(name, "pamusername") == 0) { use_pam_auth = 1; g_strncpy(pam_auth_username, value, 255); } else if (g_strcasecmp(name, "pamsessionmng") == 0) { g_strncpy(pam_auth_sessionIP, value, 255); } else if (g_strcasecmp(name, "pampassword") == 0) { g_strncpy(pam_auth_password, value, 255); } else if (g_strcasecmp(name, "password") == 0) { g_strncpy(password, value, 255); } else if (g_strcasecmp(name, "username") == 0) { g_strncpy(username, value, 255); } #endif else if (g_strcasecmp(name, "chansrvport") == 0) { g_strncpy(chansrvport, value, 255); self->usechansrv = 1; } } #ifdef ACCESS if (use_pam_auth) { int reply; char replytxt[80]; char replymessage[4][80] = {"Ok","Sesman connect failure","User or password error","Privilege group error"}; xrdp_wm_log_msg(self->wm, "Please wait, we now perform access control..."); /* g_writeln("we use pam modules to check if we can approve this user"); */ if (!g_strncmp(pam_auth_username, "same", 255)) { log_message(LOG_LEVEL_DEBUG, "pamusername copied from username - same: %s", username); g_strncpy(pam_auth_username,username, 255); } if (!g_strncmp(pam_auth_password, "same", 255)) { log_message(LOG_LEVEL_DEBUG,"pam_auth_password copied from username - same: %s", password); g_strncpy(pam_auth_password, password, 255); } /* access_control return 0 on success */ reply = access_control(pam_auth_username, pam_auth_password, pam_auth_sessionIP); if (reply >= 0 && reply < 4) { g_sprintf(replytxt,"Reply from access control: %s", replymessage[reply]); } else { g_sprintf(replytxt,"Reply from access control undefined"); } xrdp_wm_log_msg(self->wm,replytxt); log_message(LOG_LEVEL_INFO,replytxt); if (reply != 0) { rv = 1; return rv; } } #endif if (self->sesman_controlled) { ok = 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); /* xrdp_mm_sesman_data_in is the callback that is called when data arrives */ 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 { g_snprintf(errstr, 255, "Failure to connect to sesman: %s port: %s", ip, port); 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); rv = 0; /*sucess*/ } else { /* connect error */ g_snprintf(errstr, 255, "Failure to connect to: %s", ip); xrdp_wm_log_msg(self->wm, errstr); rv = 1; /* failure */ } } else { g_writeln("Failure setting up module"); } if (self->wm->login_mode != 10) { xrdp_wm_set_login_mode(self->wm, 11); xrdp_mm_module_cleanup(self); rv = 1; /* failure */ } } if ((self->wm->login_mode == 10) && (self->sesman_controlled == 0) && (self->usechansrv != 0)) { /* if sesman controlled, this will connect later */ xrdp_mm_connect_chansrv(self, "", chansrvport); } g_writeln("returnvalue from xrdp_mm_connect %d", rv); 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 = 0; 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); } if ((self->chan_trans != 0) && self->chan_trans_up) { trans_get_wait_objs(self->chan_trans, read_objs, rcount); } 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; } #if 0 /*****************************************************************************/ struct xrdp_painter* APP_CC get_painter(struct xrdp_mod* mod) { struct xrdp_wm* wm; struct xrdp_painter* p; p = (struct xrdp_painter*)(mod->painter); if (p == 0) { wm = (struct xrdp_wm*)(mod->wm); p = xrdp_painter_create(wm, wm->session); mod->painter = (tintptr)p; } return p; } #endif /*****************************************************************************/ 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); if (p == 0) { return 0; } xrdp_painter_end_update(p); xrdp_painter_delete(p); mod->painter = 0; return 0; } /*****************************************************************************/ /* got bell signal... try to send to client */ int DEFAULT_CC server_bell_trigger(struct xrdp_mod* mod) { struct xrdp_wm* wm; wm = (struct xrdp_wm*)(mod->wm); xrdp_wm_send_bell(wm); 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; p = (struct xrdp_painter*)(mod->painter); if (p == 0) { return 0; } wm = (struct xrdp_wm*)(mod->wm); xrdp_painter_fill_rect(p, wm->target_surface, 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; p = (struct xrdp_painter*)(mod->painter); if (p == 0) { return 0; } wm = (struct xrdp_wm*)(mod->wm); p->rop = 0xcc; xrdp_painter_copy(p, wm->screen, wm->target_surface, 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; p = (struct xrdp_painter*)(mod->painter); if (p == 0) { return 0; } wm = (struct xrdp_wm*)(mod->wm); b = xrdp_bitmap_create_with_data(width, height, wm->screen->bpp, data, wm); xrdp_painter_copy(p, b, wm->target_surface, 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); if (p == 0) { return 0; } 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); if (p == 0) { return 0; } 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); if (p == 0) { return 0; } 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); if (p == 0) { return 0; } 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); if (p == 0) { return 0; } 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); if (p == 0) { return 0; } 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); if (p == 0) { return 0; } 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); if (p == 0) { return 0; } 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; p = (struct xrdp_painter*)(mod->painter); if (p == 0) { return 0; } wm = (struct xrdp_wm*)(mod->wm); return xrdp_painter_line(p, wm->target_surface, 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; p = (struct xrdp_painter*)(mod->painter); if (p == 0) { return 0; } wm = (struct xrdp_wm*)(mod->wm); return xrdp_painter_draw_text2(p, wm->target_surface, 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_plus(wm, 0); xrdp_wm_load_static_pointers(wm); return 0; } /* read the channel section of the ini file into lists * return 1 on success 0 on failure */ int read_allowed_channel_names(struct list* names, struct list* values) { int fd; int ret = 0; char cfg_file[256]; int pos; g_snprintf(cfg_file, 255, "%s/xrdp.ini", XRDP_CFG_PATH); fd = g_file_open(cfg_file); if (fd > 0) { names->auto_free = 1; values->auto_free = 1; pos = 0; /* all values in this section can be valid channel names */ if (file_read_section(fd, "channels", names, values) == 0) { ret = 1; } else { g_writeln("Failure reading channel section of configuration"); } g_file_close(fd); return ret; } } /* internal function return 1 if name is in list of channels * and if the value is allowed */ int DEFAULT_CC is_name_in_lists(char* inName, struct list* names, struct list* values) { int reply = 0; /*means not in the list*/ int index; char* val; char* name; for (index = 0; index < names->count; index++) { name = (char*)list_get_item(names, index); if (name != 0) { /* ex rdpdr ;rdpsnd ; drdynvc ; cliprdr */ if (!g_strncmp(name, inName, MAX_CHANNEL_NAME)) { val = (char*)list_get_item(values, index); if ((g_strcasecmp(val, "yes") == 0) || (g_strcasecmp(val, "on") == 0) || (g_strcasecmp(val, "true") == 0) || (g_atoi(val) != 0)) { reply = 1; } else { g_writeln("This channel is disabled: %s", name); } break; /* stop loop - item found*/ } } } return reply; } /* internal function only used once per session * creates the list of allowed channels and store the information * in wm struct */ void init_channel_allowed(struct xrdp_wm* wm) { int error; int i; char channelname[MAX_CHANNEL_NAME]; int index = 0; int allowindex = 0; struct list* names; struct list* values; /* first reset allowedchannels */ for (i = 0; i < MAX_NR_CHANNELS; i++) { /* 0 is a valid channel so we use -1 to mark the index as unused */ wm->allowedchannels[i] = -1; } names = list_create(); values = list_create(); if (read_allowed_channel_names(names, values)) { do { /* libxrdp_query_channel return 1 on error*/ error = libxrdp_query_channel(wm->session, index, channelname,NULL); if (error == 0) { /* examples of channel names: rdpdr ; rdpsnd ; drdynvc ; cliprdr */ if (is_name_in_lists(channelname, names, values)) { g_writeln("The following channel is allowed: %s", channelname); wm->allowedchannels[allowindex] = index; allowindex++; if (allowindex >= MAX_NR_CHANNELS) { g_writeln("Programming error in is_channel_allowed"); error = 1; /* end loop */ } } else { g_writeln("The following channel is not allowed: %s",channelname); } index++; } } while ((error == 0) && (index < MAX_NR_CHANNELS)); } else { g_writeln("Error reading channel section in inifile"); } list_delete(names); list_delete(values); } /*****************************************************************************/ /* This function returns 1 if the channelID is allowed by rule set * returns 0 if not allowed */ int DEFAULT_CC is_channel_allowed(struct xrdp_wm* wm, int channel_id) { int i; int reply = 0; /* not allowed */ /* The first time each client is using this function we have to * define the list of allowed channels */ if (wm->allowedinitialized == 0) { init_channel_allowed(wm); g_writeln("allow channel list initialized"); wm->allowedinitialized = 1; } for(i = 0; i < MAX_NR_CHANNELS; i++) { if (channel_id == wm->allowedchannels[i]) { /*g_writeln("Channel allowed: %d",channel_id);*/ reply = 1; /*channel allowed*/ break; } else if (wm->allowedchannels[i] == -1) { /* We are in the unused space of the allowedchannels list * We can end the loop */ break; } } /*if (reply == 0) { g_writeln("This channel is NOT allowed: %d",channel_id) ; }*/ return reply; } /*****************************************************************************/ /*return 0 if the index is not found*/ 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->usechansrv) { 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->usechansrv) { 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 (is_channel_allowed(wm, channel_id)) { if (wm->mm->usechansrv) { return 1; } return libxrdp_send_to_channel(wm->session, channel_id, data, data_len, total_data_len, flags); } else { return 1; } } /*****************************************************************************/ int DEFAULT_CC server_create_os_surface(struct xrdp_mod* mod, int rdpindex, int width, int height) { struct xrdp_wm* wm; struct xrdp_bitmap* bitmap; int error; wm = (struct xrdp_wm*)(mod->wm); bitmap = xrdp_bitmap_create(width, height, wm->screen->bpp, WND_TYPE_OFFSCREEN, wm); error = xrdp_cache_add_os_bitmap(wm->cache, bitmap, rdpindex); if (error != 0) { g_writeln("server_create_os_surface: xrdp_cache_add_os_bitmap failed"); return 1; } bitmap->item_index = rdpindex; bitmap->id = rdpindex; return 0; } /*****************************************************************************/ int DEFAULT_CC server_switch_os_surface(struct xrdp_mod* mod, int rdpindex) { struct xrdp_wm* wm; struct xrdp_os_bitmap_item* bi; struct xrdp_painter* p; //g_writeln("server_switch_os_surface: id 0x%x", id); wm = (struct xrdp_wm*)(mod->wm); if (rdpindex == -1) { //g_writeln("server_switch_os_surface: setting target_surface to screen"); wm->target_surface = wm->screen; p = (struct xrdp_painter*)(mod->painter); if (p != 0) { //g_writeln("setting target"); wm_painter_set_target(p); } return 0; } bi = xrdp_cache_get_os_bitmap(wm->cache, rdpindex); if (bi != 0) { //g_writeln("server_switch_os_surface: setting target_surface to rdpid %d", id); wm->target_surface = bi->bitmap; p = (struct xrdp_painter*)(mod->painter); if (p != 0) { //g_writeln("setting target"); wm_painter_set_target(p); } } else { g_writeln("server_switch_os_surface: error finding id %d", rdpindex); } return 0; } /*****************************************************************************/ int DEFAULT_CC server_delete_os_surface(struct xrdp_mod* mod, int rdpindex) { struct xrdp_wm* wm; struct xrdp_painter* p; //g_writeln("server_delete_os_surface: id 0x%x", id); wm = (struct xrdp_wm*)(mod->wm); if (wm->target_surface->type == WND_TYPE_OFFSCREEN) { if (wm->target_surface->id == rdpindex) { g_writeln("server_delete_os_surface: setting target_surface to screen"); wm->target_surface = wm->screen; p = (struct xrdp_painter*)(mod->painter); if (p != 0) { //g_writeln("setting target"); wm_painter_set_target(p); } } } xrdp_cache_remove_os_bitmap(wm->cache, rdpindex); return 0; } /*****************************************************************************/ int DEFAULT_CC server_paint_rect_os(struct xrdp_mod* mod, int x, int y, int cx, int cy, int rdpindex, int srcx, int srcy) { struct xrdp_wm* wm; struct xrdp_bitmap* b; struct xrdp_painter* p; struct xrdp_os_bitmap_item* bi; p = (struct xrdp_painter*)(mod->painter); if (p == 0) { return 0; } wm = (struct xrdp_wm*)(mod->wm); bi = xrdp_cache_get_os_bitmap(wm->cache, rdpindex); if (bi != 0) { b = bi->bitmap; xrdp_painter_copy(p, b, wm->target_surface, x, y, cx, cy, srcx, srcy); } else { g_writeln("server_paint_rect_os: error finding id %d", rdpindex); } return 0; } /*****************************************************************************/ int DEFAULT_CC server_set_hints(struct xrdp_mod* mod, int hints, int mask) { struct xrdp_wm* wm; wm = (struct xrdp_wm*)(mod->wm); if (mask & 1) { if (hints & 1) { wm->hints |= 1; } else { wm->hints &= ~1; } } return 0; } /*****************************************************************************/ int DEFAULT_CC server_window_new_update(struct xrdp_mod* mod, int window_id, struct rail_window_state_order* window_state, int flags) { struct xrdp_wm* wm; wm = (struct xrdp_wm*)(mod->wm); return libxrdp_window_new_update(wm->session, window_id, window_state, flags); } /*****************************************************************************/ int DEFAULT_CC server_window_delete(struct xrdp_mod* mod, int window_id) { struct xrdp_wm* wm; wm = (struct xrdp_wm*)(mod->wm); return libxrdp_window_delete(wm->session, window_id); } /*****************************************************************************/ int DEFAULT_CC server_window_icon(struct xrdp_mod* mod, int window_id, int cache_entry, int cache_id, struct rail_icon_info* icon_info, int flags) { struct xrdp_wm* wm; wm = (struct xrdp_wm*)(mod->wm); return libxrdp_window_icon(wm->session, window_id, cache_entry, cache_id, icon_info, flags); } /*****************************************************************************/ int DEFAULT_CC server_window_cached_icon(struct xrdp_mod* mod, int window_id, int cache_entry, int cache_id, int flags) { struct xrdp_wm* wm; wm = (struct xrdp_wm*)(mod->wm); return libxrdp_window_cached_icon(wm->session, window_id, cache_entry, cache_id, flags); } /*****************************************************************************/ int DEFAULT_CC server_notify_new_update(struct xrdp_mod* mod, int window_id, int notify_id, struct rail_notify_state_order* notify_state, int flags) { struct xrdp_wm* wm; wm = (struct xrdp_wm*)(mod->wm); return libxrdp_notify_new_update(wm->session, window_id, notify_id, notify_state, flags); } /*****************************************************************************/ int DEFAULT_CC server_notify_delete(struct xrdp_mod* mod, int window_id, int notify_id) { struct xrdp_wm* wm; wm = (struct xrdp_wm*)(mod->wm); return libxrdp_notify_delete(wm->session, window_id, notify_id); } /*****************************************************************************/ int DEFAULT_CC server_monitored_desktop(struct xrdp_mod* mod, struct rail_monitored_desktop_order* mdo, int flags) { struct xrdp_wm* wm; wm = (struct xrdp_wm*)(mod->wm); return libxrdp_monitored_desktop(wm->session, mdo, flags); }