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Code Issues Releases Wiki Activity

chansrv: changes for running as user, not root

Browse Source
master
Jay Sorg 13 years ago
parent 10e283ed16
commit bae50c9ca1
5 changed files with 210 additions and 203 deletions
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78
sesman/chansrv/chansrv.c
Unescape View File

@ -29,7 +29,6 @@
#include "list.h"
#include "file.h"
#include "file_loc.h"
#include "log.h"
static struct trans* g_lis_trans = 0;
static struct trans* g_con_trans = 0;
@ -108,7 +107,7 @@ send_init_response_message(void)
{
struct stream * s = (struct stream *)NULL;
log_message(LOG_LEVEL_INFO,"send_init_response_message:");
LOGM((LOG_LEVEL_INFO,"send_init_response_message:"))
s = trans_get_out_s(g_con_trans, 8192);
if (s == 0)
{
@ -129,7 +128,7 @@ send_channel_setup_response_message(void)
{
struct stream * s = (struct stream *)NULL;
log_message(LOG_LEVEL_DEBUG, "send_channel_setup_response_message:");
LOGM((LOG_LEVEL_DEBUG, "send_channel_setup_response_message:"));
s = trans_get_out_s(g_con_trans, 8192);
if (s == 0)
{
@ -150,7 +149,7 @@ send_channel_data_response_message(void)
{
struct stream * s = (struct stream *)NULL;
log_message(LOG_LEVEL_DEBUG, "send_channel_data_response_message:");
LOGM((LOG_LEVEL_DEBUG, "send_channel_data_response_message:"));
s = trans_get_out_s(g_con_trans, 8192);
if (s == 0)
{
@ -169,7 +168,7 @@ send_channel_data_response_message(void)
static int APP_CC
process_message_init(struct stream* s)
{
log_message(LOG_LEVEL_DEBUG,"process_message_init:");
LOGM((LOG_LEVEL_DEBUG, "process_message_init:"));
return send_init_response_message();
}
@ -190,9 +189,10 @@ process_message_channel_setup(struct stream* s)
g_cliprdr_chan_id = -1;
g_rdpsnd_chan_id = -1;
g_rdpdr_chan_id = -1;
log_message(LOG_LEVEL_DEBUG, "process_message_channel_setup:");
LOGM((LOG_LEVEL_DEBUG, "process_message_channel_setup:"));
in_uint16_le(s, num_chans);
log_message(LOG_LEVEL_DEBUG,"process_message_channel_setup: num_chans %d", num_chans);
LOGM((LOG_LEVEL_DEBUG, "process_message_channel_setup: num_chans %d",
num_chans));
for (index = 0; index < num_chans; index++)
{
ci = &(g_chan_items[g_num_chan_items]);
@ -200,8 +200,8 @@ process_message_channel_setup(struct stream* s)
in_uint8a(s, ci->name, 8);
in_uint16_le(s, ci->id);
in_uint16_le(s, ci->flags);
log_message(LOG_LEVEL_DEBUG, "process_message_channel_setup: chan name '%s' "
"id %d flags %8.8x", ci->name, ci->id, ci->flags);
LOGM((LOG_LEVEL_DEBUG, "process_message_channel_setup: chan name '%s' "
"id %d flags %8.8x", ci->name, ci->id, ci->flags));
if (g_strcasecmp(ci->name, "cliprdr") == 0)
{
g_cliprdr_index = g_num_chan_items;
@ -250,8 +250,8 @@ process_message_channel_data(struct stream* s)
in_uint16_le(s, chan_flags);
in_uint16_le(s, length);
in_uint32_le(s, total_length);
log_message(LOG_LEVEL_DEBUG,"process_message_channel_data: chan_id %d "
"chan_flags %d", chan_id, chan_flags);
LOGM((LOG_LEVEL_DEBUG,"process_message_channel_data: chan_id %d "
"chan_flags %d", chan_id, chan_flags));
rv = send_channel_data_response_message();
if (rv == 0)
{
@ -322,17 +322,15 @@ process_message(void)
rv = process_message_channel_data_response(s);
break;
default:
log_message(LOG_LEVEL_ERROR, "process_message: error in process_message ",
"unknown msg %d", id);
LOGM((LOG_LEVEL_ERROR, "process_message: error in process_message ",
"unknown msg %d", id));
break;
}
if (rv != 0)
{
break;
}
else {
s->p = next_msg;
}
s->p = next_msg;
}
return rv;
}
@ -355,7 +353,7 @@ my_trans_data_in(struct trans* trans)
{
return 1;
}
log_message(LOG_LEVEL_DEBUG,"my_trans_data_in:");
LOGM((LOG_LEVEL_DEBUG, "my_trans_data_in:"));
s = trans_get_in_s(trans);
in_uint32_le(s, id);
in_uint32_le(s, size);
@ -388,7 +386,7 @@ my_trans_conn_in(struct trans* trans, struct trans* new_trans)
{
return 1;
}
log_message(LOG_LEVEL_DEBUG, "my_trans_conn_in:");
LOGM((LOG_LEVEL_DEBUG, "my_trans_conn_in:"));
g_con_trans = new_trans;
g_con_trans->trans_data_in = my_trans_data_in;
g_con_trans->header_size = 8;
@ -412,7 +410,8 @@ setup_listen(void)
if (g_use_unix_socket)
{
g_lis_trans = trans_create(2, 8192, 8192);
g_snprintf(port, 255, "/tmp/.xrdp/xrdp_chansrv_socket_%d", 7200 + g_display_num);
g_snprintf(port, 255, "/tmp/.xrdp/xrdp_chansrv_socket_%d",
7200 + g_display_num);
}
else
{
@ -423,7 +422,8 @@ setup_listen(void)
error = trans_listen(g_lis_trans, port);
if (error != 0)
{
log_message(LOG_LEVEL_ERROR, "setup_listen: trans_listen failed for port %s", port);
LOGM((LOG_LEVEL_ERROR, "setup_listen: trans_listen failed for port %s",
port));
return 1;
}
return 0;
@ -439,7 +439,7 @@ channel_thread_loop(void* in_val)
int error = 0;
THREAD_RV rv = 0;
log_message(LOG_LEVEL_INFO, "channel_thread_loop: thread start");
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: thread start"));
rv = 0;
error = setup_listen();
if (error == 0)
@ -453,7 +453,7 @@ channel_thread_loop(void* in_val)
{
if (g_is_wait_obj_set(g_term_event))
{
log_message(LOG_LEVEL_INFO, "channel_thread_loop: g_term_event set");
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: g_term_event set"));
clipboard_deinit();
sound_deinit();
dev_redir_deinit();
@ -463,15 +463,16 @@ channel_thread_loop(void* in_val)
{
if (trans_check_wait_objs(g_lis_trans) != 0)
{
log_message(LOG_LEVEL_INFO, "channel_thread_loop: trans_check_wait_objs error");
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: "
"trans_check_wait_objs error"));
}
}
if (g_con_trans != 0)
{
if (trans_check_wait_objs(g_con_trans) != 0)
{
log_message(LOG_LEVEL_INFO, "channel_thread_loop: "
"trans_check_wait_objs error resetting");
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: "
"trans_check_wait_objs error resetting"));
clipboard_deinit();
sound_deinit();
dev_redir_deinit();
@ -504,7 +505,7 @@ channel_thread_loop(void* in_val)
g_lis_trans = 0;
trans_delete(g_con_trans);
g_con_trans = 0;
log_message(LOG_LEVEL_INFO, "channel_thread_loop: thread stop");
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: thread stop"));
g_set_wait_obj(g_thread_done_event);
return rv;
}
@ -513,7 +514,7 @@ channel_thread_loop(void* in_val)
void DEFAULT_CC
term_signal_handler(int sig)
{
log_message(LOG_LEVEL_INFO,"term_signal_handler: got signal %d", sig);
LOGM((LOG_LEVEL_INFO, "term_signal_handler: got signal %d", sig));
g_set_wait_obj(g_term_event);
}
@ -521,7 +522,7 @@ term_signal_handler(int sig)
void DEFAULT_CC
nil_signal_handler(int sig)
{
log_message(LOG_LEVEL_INFO, "nil_signal_handler: got signal %d", sig);
LOGM((LOG_LEVEL_INFO, "nil_signal_handler: got signal %d", sig));
g_set_wait_obj(g_term_event);
}
@ -637,13 +638,16 @@ main(int argc, char** argv)
int pid = 0;
char text[256] = "";
char* display_text = (char *)NULL;
enum logReturns error;
#if XRDP_CHANNEL_LOG
char cfg_file[256];
enum logReturns error;
#endif
g_init("xrdp-chansrv"); /* os_calls */
read_ini();
pid = g_getpid();
#if XRDP_CHANNEL_LOG
/* starting logging subsystem */
g_snprintf(cfg_file, 255, "%s/sesman.ini", XRDP_CFG_PATH);
error = log_start(cfg_file,"XRDP-Chansrv");
@ -665,22 +669,22 @@ main(int argc, char** argv)
g_deinit();
g_exit(1);
}
log_message(LOG_LEVEL_ALWAYS,"main: app started pid %d(0x%8.8x)", pid, pid);
LOGM((LOG_LEVEL_ALWAYS, "main: app started pid %d(0x%8.8x)", pid, pid));
#endif
/* set up signal handler */
g_signal_kill(term_signal_handler); /* SIGKILL */
g_signal_terminate(term_signal_handler); /* SIGTERM */
g_signal_user_interrupt(term_signal_handler); /* SIGINT */
g_signal_pipe(nil_signal_handler); /* SIGPIPE */
display_text = g_getenv("DISPLAY");
log_message(LOG_LEVEL_INFO, "main: DISPLAY env var set to %s", display_text);
LOGM((LOG_LEVEL_INFO, "main: DISPLAY env var set to %s", display_text));
get_display_num_from_display(display_text);
if (g_display_num == 0)
{
log_message(LOG_LEVEL_ERROR, "main: error, display is zero");
LOGM((LOG_LEVEL_ERROR, "main: error, display is zero"));
return 1;
}
log_message(LOG_LEVEL_INFO,"main: using DISPLAY %d", g_display_num);
LOGM((LOG_LEVEL_INFO, "main: using DISPLAY %d", g_display_num));
g_snprintf(text, 255, "xrdp_chansrv_%8.8x_main_term", pid);
g_term_event = g_create_wait_obj(text);
g_snprintf(text, 255, "xrdp_chansrv_%8.8x_thread_done", pid);
@ -690,7 +694,7 @@ main(int argc, char** argv)
{
if (g_obj_wait(&g_term_event, 1, 0, 0, 0) != 0)
{
log_message(LOG_LEVEL_ERROR, "main: error, g_obj_wait failed");
LOGM((LOG_LEVEL_ERROR, "main: error, g_obj_wait failed"));
break;
}
}
@ -699,13 +703,13 @@ main(int argc, char** argv)
/* wait for thread to exit */
if (g_obj_wait(&g_thread_done_event, 1, 0, 0, 0) != 0)
{
log_message(LOG_LEVEL_ERROR, "main: error, g_obj_wait failed");
LOGM((LOG_LEVEL_ERROR, "main: error, g_obj_wait failed"));
break;
}
}
/* cleanup */
main_cleanup();
log_message(LOG_LEVEL_INFO, "main: app exiting pid %d(0x%8.8x)", pid, pid);
LOGM((LOG_LEVEL_INFO, "main: app exiting pid %d(0x%8.8x)", pid, pid));
g_deinit();
return 0;
}

9
sesman/chansrv/chansrv.h
Unescape View File

@ -5,6 +5,8 @@
#include "arch.h"
#include "parse.h"
#define XRDP_CHANNEL_LOG 0
struct chan_item
{
int id;
@ -28,4 +30,11 @@ main_cleanup(void);
} \
}
#if XRDP_CHANNEL_LOG
#include "log.h"
#define LOGM(_args) do { log_message _args ; } while (0)
#else
#define LOGM(_args)
#endif
#endif

181
sesman/chansrv/clipboard.c
Unescape View File

@ -29,7 +29,6 @@
#include "parse.h"
#include "os_calls.h"
#include "chansrv.h"
#include "log.h"
#include "clipboard.h"
static Atom g_clipboard_atom = 0;
@ -80,7 +79,7 @@ clipboard_error_handler(Display* dis, XErrorEvent* xer)
char text[256];
XGetErrorText(dis, xer->error_code, text, 255);
log_message(LOG_LEVEL_ERROR,"error [%s]", text);
LOGM((LOG_LEVEL_ERROR,"error [%s]", text));
return 0;
}
@ -91,7 +90,7 @@ clipboard_error_handler(Display* dis, XErrorEvent* xer)
int DEFAULT_CC
clipboard_fatal_handler(Display* dis)
{
log_message(LOG_LEVEL_ALWAYS,"fatal error, exiting");
LOGM((LOG_LEVEL_ALWAYS, "fatal error, exiting"));
main_cleanup();
return 0;
}
@ -141,7 +140,7 @@ clipboard_init(void)
int ver_min;
Status st;
log_message(LOG_LEVEL_DEBUG,"xrdp-chansrv: in clipboard_init");
LOGM((LOG_LEVEL_DEBUG, "xrdp-chansrv: in clipboard_init"));
if (g_clip_up)
{
return 0;
@ -155,7 +154,7 @@ clipboard_init(void)
g_display = XOpenDisplay(0);
if (g_display == 0)
{
log_message(LOG_LEVEL_ERROR,"clipboard_init: XOpenDisplay failed");
LOGM((LOG_LEVEL_ERROR, "clipboard_init: XOpenDisplay failed"));
rv = 1;
}
if (rv == 0)
@ -163,7 +162,7 @@ clipboard_init(void)
g_x_socket = XConnectionNumber(g_display);
if (g_x_socket == 0)
{
log_message(LOG_LEVEL_ERROR,"clipboard_init: XConnectionNumber failed");
LOGM((LOG_LEVEL_ERROR, "clipboard_init: XConnectionNumber failed"));
rv = 2;
}
g_x_wait_obj = g_create_wait_obj_from_socket(g_x_socket, 0);
@ -173,7 +172,7 @@ clipboard_init(void)
g_clipboard_atom = XInternAtom(g_display, "CLIPBOARD", False);
if (g_clipboard_atom == None)
{
log_message(LOG_LEVEL_ERROR,"clipboard_init: XInternAtom failed");
LOGM((LOG_LEVEL_ERROR, "clipboard_init: XInternAtom failed"));
rv = 3;
}
}
@ -181,15 +180,17 @@ clipboard_init(void)
{
if (!XFixesQueryExtension(g_display, &g_xfixes_event_base, &dummy))
{
log_message(LOG_LEVEL_ERROR,"clipboard_init: no xfixes");
LOGM((LOG_LEVEL_ERROR, "clipboard_init: no xfixes"));
rv = 5;
}
}
if (rv == 0)
{
log_message(LOG_LEVEL_ERROR,"clipboard_init: g_xfixes_event_base %d", g_xfixes_event_base);
LOGM((LOG_LEVEL_ERROR, "clipboard_init: g_xfixes_event_base %d",
g_xfixes_event_base));
st = XFixesQueryVersion(g_display, &ver_maj, &ver_min);
log_message(LOG_LEVEL_ERROR,"clipboard_init st %d, maj %d min %d", st, ver_maj, ver_min);
LOGM((LOG_LEVEL_ERROR, "clipboard_init st %d, maj %d min %d", st,
ver_maj, ver_min));
g_screen_num = DefaultScreen(g_display);
g_screen = ScreenOfDisplay(g_display, g_screen_num);
g_clip_property_atom = XInternAtom(g_display, "XRDP_CLIP_PROPERTY_ATOM",
@ -223,13 +224,13 @@ clipboard_init(void)
out_uint32_le(s, 0); /* extra 4 bytes ? */
s_mark_end(s);
size = (int)(s->end - s->data);
log_message(LOG_LEVEL_DEBUG,"clipboard_init: data out, sending "
"CLIPRDR_CONNECT (clip_msg_id = 1)");
LOGM((LOG_LEVEL_DEBUG, "clipboard_init: data out, sending "
"CLIPRDR_CONNECT (clip_msg_id = 1)"));
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
if (rv != 0)
{
log_message(LOG_LEVEL_ERROR,"clipboard_init: send_channel_data failed "
"rv = %d", rv);
LOGM((LOG_LEVEL_ERROR, "clipboard_init: send_channel_data failed "
"rv = %d", rv));
rv = 4;
}
free_stream(s);
@ -242,7 +243,7 @@ clipboard_init(void)
}
else
{
log_message(LOG_LEVEL_ERROR,"xrdp-chansrv: clipboard_init: error on exit");
LOGM((LOG_LEVEL_ERROR, "xrdp-chansrv: clipboard_init: error on exit"));
}
return rv;
}
@ -284,10 +285,11 @@ clipboard_send_data_request(void)
int size;
int rv;
log_message(LOG_LEVEL_DEBUG,"clipboard_send_data_request:");
LOGM((LOG_LEVEL_DEBUG, "clipboard_send_data_request:"));
if (!g_got_format_announce)
{
log_message(LOG_LEVEL_ERROR,"clipboard_send_data_request: error, no format announce");
LOGM((LOG_LEVEL_ERROR, "clipboard_send_data_request: error, "
"no format announce"));
return 0;
}
g_got_format_announce = 0;
@ -299,8 +301,8 @@ clipboard_send_data_request(void)
out_uint32_le(s, 0x0d);
s_mark_end(s);
size = (int)(s->end - s->data);
log_message(LOG_LEVEL_DEBUG,"clipboard_send_data_request: data out, sending "
"CLIPRDR_DATA_REQUEST (clip_msg_id = 4)");
LOGM((LOG_LEVEL_DEBUG,"clipboard_send_data_request: data out, sending "
"CLIPRDR_DATA_REQUEST (clip_msg_id = 4)"));
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
@ -322,8 +324,8 @@ clipboard_send_format_ack(void)
out_uint32_le(s, 0); /* extra 4 bytes ? */
s_mark_end(s);
size = (int)(s->end - s->data);
log_message(LOG_LEVEL_DEBUG,"clipboard_send_format_ack: data out, sending "
"CLIPRDR_FORMAT_ACK (clip_msg_id = 3)");
LOGM((LOG_LEVEL_DEBUG,"clipboard_send_format_ack: data out, sending "
"CLIPRDR_FORMAT_ACK (clip_msg_id = 3)"));
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
@ -346,8 +348,8 @@ clipboard_send_format_announce(void)
out_uint8s(s, 0x90);
s_mark_end(s);
size = (int)(s->end - s->data);
log_message(LOG_LEVEL_DEBUG,"clipboard_send_format_announce: data out, sending "
"CLIPRDR_FORMAT_ANNOUNCE (clip_msg_id = 2)");
LOGM((LOG_LEVEL_DEBUG,"clipboard_send_format_announce: data out, sending "
"CLIPRDR_FORMAT_ANNOUNCE (clip_msg_id = 2)"));
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
@ -401,7 +403,7 @@ clipboard_send_data_response(void)
num_chars = g_mbstowcs(0, g_last_clip_data, 0);
if (num_chars < 0)
{
log_message(LOG_LEVEL_ERROR,"clipboard_send_data_response: bad string");
LOGM((LOG_LEVEL_ERROR, "clipboard_send_data_response: bad string"));
num_chars = 0;
}
}
@ -415,16 +417,16 @@ clipboard_send_data_response(void)
out_uint32_le(s, num_chars * 2 + 2); /* length */
if (clipboard_out_unicode(s, g_last_clip_data, num_chars) != num_chars * 2)
{
log_message(LOG_LEVEL_ERROR,"clipboard_send_data_response: error "
"clipboard_out_unicode didn't write right number of bytes");
LOGM((LOG_LEVEL_ERROR,"clipboard_send_data_response: error "
"clipboard_out_unicode didn't write right number of bytes"));
}
out_uint16_le(s, 0); /* nil for string */
out_uint32_le(s, 0);
s_mark_end(s);
size = (int)(s->end - s->data);
log_message(LOG_LEVEL_DEBUG,"clipboard_send_data_response: data out, sending "
"CLIPRDR_DATA_RESPONSE (clip_msg_id = 5) size %d num_chars %d",
size, num_chars);
LOGM((LOG_LEVEL_DEBUG,"clipboard_send_data_response: data out, sending "
"CLIPRDR_DATA_RESPONSE (clip_msg_id = 5) size %d num_chars %d",
size, num_chars));
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
@ -494,14 +496,16 @@ static int APP_CC
clipboard_process_format_announce(struct stream* s, int clip_msg_status,
int clip_msg_len)
{
log_message(LOG_LEVEL_DEBUG,"clipboard_process_format_announce: CLIPRDR_FORMAT_ANNOUNCE");
LOGM((LOG_LEVEL_DEBUG, "clipboard_process_format_announce: "
"CLIPRDR_FORMAT_ANNOUNCE"));
//g_hexdump(s->p, s->end - s->p);
clipboard_send_format_ack();
g_got_format_announce = 1;
g_data_in_up_to_date = 0;
if (clipboard_set_selection_owner() != 0)
{
log_message(LOG_LEVEL_ERROR,"clipboard_process_format_announce: XSetSelectionOwner failed");
LOGM((LOG_LEVEL_ERROR, "clipboard_process_format_announce: "
"XSetSelectionOwner failed"));
}
return 0;
}
@ -511,7 +515,7 @@ static int APP_CC
clipboard_prcoess_format_ack(struct stream* s, int clip_msg_status,
int clip_msg_len)
{
log_message(LOG_LEVEL_DEBUG,"clipboard_prcoess_format_ack: CLIPRDR_FORMAT_ACK");
LOGM((LOG_LEVEL_DEBUG,"clipboard_prcoess_format_ack: CLIPRDR_FORMAT_ACK"));
//g_hexdump(s->p, s->end - s->p);
return 0;
}
@ -521,7 +525,8 @@ static int APP_CC
clipboard_process_data_request(struct stream* s, int clip_msg_status,
int clip_msg_len)
{
log_message(LOG_LEVEL_DEBUG,"clipboard_process_data_request: CLIPRDR_DATA_REQUEST");
LOGM((LOG_LEVEL_DEBUG,"clipboard_process_data_request: "
"CLIPRDR_DATA_REQUEST"));
//g_hexdump(s->p, s->end - s->p);
clipboard_send_data_response();
return 0;
@ -539,7 +544,8 @@ clipboard_process_data_response(struct stream* s, int clip_msg_status,
int index;
int data_in_len;
log_message(LOG_LEVEL_DEBUG,"clipboard_process_data_response: CLIPRDR_DATA_RESPONSE");
LOGM((LOG_LEVEL_DEBUG,"clipboard_process_data_response: "
"CLIPRDR_DATA_RESPONSE"));
g_waiting_for_data_response = 0;
len = (int)(s->end - s->p);
if (len < 1)
@ -590,8 +596,8 @@ clipboard_process_data_response(struct stream* s, int clip_msg_status,
lxev = &(g_selection_request_event[index]);
clipboard_provide_selection(lxev, lxev->target, 8, g_data_in,
data_in_len);
log_message(LOG_LEVEL_DEBUG,"clipboard_process_data_response: requestor %d data_in_len %d",
lxev->requestor, data_in_len);
LOGM((LOG_LEVEL_DEBUG,"clipboard_process_data_response: requestor %d "
"data_in_len %d", lxev->requestor, data_in_len));
}
}
g_selection_request_event_count = 0;
@ -657,7 +663,8 @@ clipboard_data_in(struct stream* s, int chan_id, int chan_flags, int length,
clip_msg_len);
break;
default:
log_message(LOG_LEVEL_ERROR,"clipboard_data_in: unknown clip_msg_id %d", clip_msg_id);
LOGM((LOG_LEVEL_ERROR, "clipboard_data_in: unknown clip_msg_id %d",
clip_msg_id));
break;
}
XFlush(g_display);
@ -685,13 +692,13 @@ clipboard_event_selection_owner_notify(XEvent* xevent)
XFixesSelectionNotifyEvent* lxevent;
lxevent = (XFixesSelectionNotifyEvent*)xevent;
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_owner_notify: "
"window %d subtype %d owner %d g_wnd %d",
lxevent->window, lxevent->subtype, lxevent->owner, g_wnd);
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_owner_notify: "
"window %d subtype %d owner %d g_wnd %d",
lxevent->window, lxevent->subtype, lxevent->owner, g_wnd));
if (lxevent->owner == g_wnd)
{
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_owner_notify: skipping, "
"onwer == g_wnd");
LOGM((LOG_LEVEL_DEBUG,"clipboard_event_selection_owner_notify: skipping, "
"onwer == g_wnd"));
g_got_selection = 1;
return 0;
}
@ -811,7 +818,10 @@ clipboard_event_selection_notify(XEvent* xevent)
int* atoms;
Atom type;
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_notify:");
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_notify:"));
data_size = 0;
n_items = 0;
fmt = 0;
convert_to_string = 0;
convert_to_utf8 = 0;
send_format_announce = 0;
@ -821,8 +831,8 @@ clipboard_event_selection_notify(XEvent* xevent)
lxevent = (XSelectionEvent*)xevent;
if (lxevent->property == None)
{
log_message(LOG_LEVEL_ERROR,"clipboard_event_selection_notify: clip could "
"not be converted");
LOGM((LOG_LEVEL_ERROR, "clipboard_event_selection_notify: clip could "
"not be converted"));
rv = 1;
}
if (rv == 0)
@ -832,8 +842,8 @@ clipboard_event_selection_notify(XEvent* xevent)
&n_items, &data, &data_size);
if (rv != 0)
{
log_message(LOG_LEVEL_ERROR,"clipboard_event_selection_notify: "
"clipboard_get_window_property failed error %d", rv);
LOGM((LOG_LEVEL_ERROR, "clipboard_event_selection_notify: "
"clipboard_get_window_property failed error %d", rv));
}
XDeleteProperty(g_display, lxevent->requestor, lxevent->property);
}
@ -849,8 +859,8 @@ clipboard_event_selection_notify(XEvent* xevent)
for (index = 0; index < n_items; index++)
{
atom = atoms[index];
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_notify: %d %s %d", atom,
XGetAtomName(g_display, atom), XA_STRING);
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_notify: %d %s %d",
atom, XGetAtomName(g_display, atom), XA_STRING));
if (atom == g_utf8_atom)
{
convert_to_utf8 = 1;
@ -863,15 +873,15 @@ clipboard_event_selection_notify(XEvent* xevent)
}
else
{
log_message(LOG_LEVEL_ERROR,"clipboard_event_selection_notify: error, target is "
"'TARGETS' and type[%d] or fmt[%d] not right, should be "
"type[%d], fmt[%d]", type, fmt, XA_ATOM, 32);
LOGM((LOG_LEVEL_ERROR, "clipboard_event_selection_notify: error, "
"target is 'TARGETS' and type[%d] or fmt[%d] not right, "
"should be type[%d], fmt[%d]", type, fmt, XA_ATOM, 32));
}
}
else if (lxevent->target == g_utf8_atom)
{
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_notify: UTF8_STRING data_size %d",
data_size);
LOGM((LOG_LEVEL_DEBUG,"clipboard_event_selection_notify: UTF8_STRING "
"data_size %d", data_size));
g_free(g_last_clip_data);
g_last_clip_size = data_size;
g_last_clip_data = g_malloc(g_last_clip_size + 1, 0);
@ -882,8 +892,8 @@ clipboard_event_selection_notify(XEvent* xevent)
}
else if (lxevent->target == XA_STRING)
{
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_notify: XA_STRING data_size %d",
data_size);
LOGM((LOG_LEVEL_DEBUG,"clipboard_event_selection_notify: XA_STRING "
"data_size %d", data_size));
g_free(g_last_clip_data);
g_last_clip_size = data_size;
g_last_clip_data = g_malloc(g_last_clip_size + 1, 0);
@ -894,12 +904,14 @@ clipboard_event_selection_notify(XEvent* xevent)
}
else
{
log_message(LOG_LEVEL_ERROR,"clipboard_event_selection_notify: unknown target");
LOGM((LOG_LEVEL_ERROR, "clipboard_event_selection_notify: "
"unknown target"));
}
}
else
{
log_message(LOG_LEVEL_ERROR,"clipboard_event_selection_notify: unknown selection");
LOGM((LOG_LEVEL_ERROR,"clipboard_event_selection_notify: "
"unknown selection"));
}
}
if (convert_to_utf8)
@ -941,7 +953,7 @@ clipboard_event_selection_notify(XEvent* xevent)
static int APP_CC
clipboard_event_selection_request(XEvent* xevent)
{
XEvent xev;
//XEvent xev;
XSelectionRequestEvent* lxev;
tui32 ui32[8];
Atom type;
@ -951,19 +963,21 @@ clipboard_event_selection_request(XEvent* xevent)
char* xdata;
lxev = (XSelectionRequestEvent*)xevent;
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_request: g_wnd %d, "
".requestor %d .owner %d .selection %d '%s' .target %d .property %d",
g_wnd, lxev->requestor, lxev->owner, lxev->selection,
XGetAtomName(g_display, lxev->selection),
lxev->target, lxev->property);
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_request: g_wnd %d, "
".requestor %d .owner %d .selection %d '%s' .target %d .property %d",
g_wnd, lxev->requestor, lxev->owner, lxev->selection,
XGetAtomName(g_display, lxev->selection),
lxev->target, lxev->property));
if (lxev->property == None)
{
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_request: lxev->property is None");
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_request: "
"lxev->property is None"));
}
else if (lxev->target == g_targets_atom)
{
/* requestor is asking what the selection can be converted to */
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_request: g_targets_atom");
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_request: "
"g_targets_atom"));
ui32[0] = g_targets_atom;
ui32[1] = g_timestamp_atom;
ui32[2] = g_multiple_atom;
@ -974,29 +988,33 @@ clipboard_event_selection_request(XEvent* xevent)
else if (lxev->target == g_timestamp_atom)
{
/* requestor is asking the time I got the selection */
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_request: g_timestamp_atom");
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_request: "
"g_timestamp_atom"));
ui32[0] = g_selection_time;
return clipboard_provide_selection(lxev, XA_INTEGER, 32, (char*)ui32, 1);
}
else if (lxev->target == g_multiple_atom)
{
/* target, property pairs */
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_request: g_multiple_atom");
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_request: "
"g_multiple_atom"));
#if 0
if (clipboard_get_window_property(xev.xselection.requestor,
xev.xselection.property,
&type, &fmt, &n_items, &xdata,
&xdata_size) == 0)
{
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_request: g_multiple_atom "
"n_items %d", n_items);
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_request: g_multiple_atom "
"n_items %d", n_items));
/* todo */
g_free(xdata);
}
#endif
}
else if ((lxev->target == XA_STRING) || (lxev->target == g_utf8_atom))
{
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_request: %s",
XGetAtomName(g_display, lxev->target));
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_request: %s",
XGetAtomName(g_display, lxev->target)));
if (g_data_in_up_to_date)
{
return clipboard_provide_selection(lxev, lxev->target, 8,
@ -1004,7 +1022,8 @@ clipboard_event_selection_request(XEvent* xevent)
}
if (g_selection_request_event_count > 10)
{
log_message(LOG_LEVEL_ERROR,"clipboard_event_selection_request: error, too many requests");
LOGM((LOG_LEVEL_ERROR, "clipboard_event_selection_request: error, "
"too many requests"));
}
else
{
@ -1022,8 +1041,8 @@ clipboard_event_selection_request(XEvent* xevent)
}
else
{
log_message(LOG_LEVEL_ERROR,"clipboard_event_selection_request: unknown "
"target %s", XGetAtomName(g_display, lxev->target));
LOGM((LOG_LEVEL_ERROR,"clipboard_event_selection_request: unknown "
"target %s", XGetAtomName(g_display, lxev->target)));
}
clipboard_refuse_selection(lxev);
return 0;
@ -1044,7 +1063,7 @@ clipboard_event_selection_request(XEvent* xevent)
static int APP_CC
clipboard_event_selection_clear(XEvent* xevent)
{
log_message(LOG_LEVEL_DEBUG,"clipboard_event_selection_clear:");
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_clear:"));
return 0;
}
@ -1105,7 +1124,7 @@ clipboard_check_wait_objs(void)
if (XPending(g_display) < 1)
{
/* something is wrong, should not get here */
log_message(LOG_LEVEL_ERROR,"clipboard_check_wait_objs: sck closed");
LOGM((LOG_LEVEL_ERROR, "clipboard_check_wait_objs: sck closed"));
return 0;
}
if (g_waiting_for_data_response)
@ -1114,8 +1133,8 @@ clipboard_check_wait_objs(void)
g_waiting_for_data_response_time;
if (time_diff > 1000)
{
log_message(LOG_LEVEL_ERROR,"clipboard_check_wait_objs: warning, waiting for "
"data response too long");
LOGM((LOG_LEVEL_ERROR, "clipboard_check_wait_objs: warning, "
"waiting for data response too long"));
}
}
while (XPending(g_display) > 0)
@ -1144,8 +1163,8 @@ clipboard_check_wait_objs(void)
clipboard_event_selection_owner_notify(&xevent);
break;
}
log_message(LOG_LEVEL_ERROR,"clipboard_check_wait_objs unknown type %d",
xevent.type);
LOGM((LOG_LEVEL_ERROR, "clipboard_check_wait_objs unknown type %d",
xevent.type));
break;
}
}

114
sesman/chansrv/sound.c
Unescape View File

@ -17,6 +17,7 @@
*/
#include "sound.h"
#include "thread_calls.h"
extern int g_rdpsnd_chan_id; /* in chansrv.c */
extern int g_display_num; /* in chansrv.c */
@ -26,6 +27,11 @@ static struct trans *g_audio_c_trans = 0; // connection
static int g_training_sent_time = 0;
static int g_cBlockNo = 0;
#if defined(XRDP_SIMPLESOUND)
static void* DEFAULT_CC
read_raw_audio_data(void* arg);
#endif
/*****************************************************************************/
static int APP_CC
sound_send_server_formats(void)
@ -164,7 +170,7 @@ sound_send_wave_data(char* data, int data_bytes)
/* part one of 2 PDU wave info */
LOG(3, ("sound_send_wave_data: sending %d bytes", data_bytes));
LOG(10, ("sound_send_wave_data: sending %d bytes", data_bytes));
make_stream(s);
init_stream(s, data_bytes);
@ -177,7 +183,7 @@ sound_send_wave_data(char* data, int data_bytes)
g_cBlockNo++;
out_uint8(s, g_cBlockNo);
LOG(3, ("sound_send_wave_data: sending time %d, g_cBlockNo %d",
LOG(10, ("sound_send_wave_data: sending time %d, g_cBlockNo %d",
time & 0xffff, g_cBlockNo & 0xff));
out_uint8s(s, 3);
@ -227,7 +233,7 @@ sound_process_wave_confirm(struct stream* s, int size)
in_uint16_le(s, wTimeStamp);
in_uint8(s, cConfirmedBlockNo);
LOG(3, ("sound_process_wave_confirm: wTimeStamp %d, cConfirmedBlockNo %d",
LOG(10, ("sound_process_wave_confirm: wTimeStamp %d, cConfirmedBlockNo %d",
wTimeStamp, cConfirmedBlockNo));
return 0;
@ -330,9 +336,8 @@ sound_init(void)
#if defined(XRDP_SIMPLESOUND)
// start thread to read raw audio data from pulseaudio device
pthread_create(&thread, 0, read_raw_audio_data, NULL);
pthread_detach(thread);
/* start thread to read raw audio data from pulseaudio device */
tc_thread_create(read_raw_audio_data, 0);
#endif
@ -434,113 +439,114 @@ sound_check_wait_objs(void)
#if defined(XRDP_SIMPLESOUND)
static int DEFAULT_CC
sttrans_data_in(struct trans* self)
{
LOG(0, ("sttrans_data_in:\n"));
return 0;
}
/**
* read raw audio data from pulseaudio device and write it
* to a unix domain socket on which trans server is listening
*/
static void *
static void* DEFAULT_CC
read_raw_audio_data(void* arg)
{
struct sockaddr_un serv_addr;
pa_sample_spec samp_spec;
pa_simple* simple = NULL;
uint32_t bytes_read;
uint8_t audio_buf[AUDIO_BUF_SIZE + 8];
char* cptr;
int i;
int error;
int skt_fd;
struct trans* strans;
char path[256];
struct stream* outs;
// create client socket
if ((skt_fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
strans = trans_create(TRANS_MODE_UNIX, 8192, 8192);
if (strans == 0)
{
LOG(0, ("read_raw_audio_data: error creating unix domain socket\n"));
return NULL;
LOG(0, ("read_raw_audio_data: trans_create failed\n"));
return 0;
}
// setup server address and bind to it
memset(&serv_addr, 0, sizeof(struct sockaddr_un));
serv_addr.sun_family = AF_UNIX;
g_snprintf(serv_addr.sun_path, 255, "/tmp/xrdp_chansrv_audio_socket_%d", g_display_num);
if (connect(skt_fd, (struct sockaddr *) &serv_addr, sizeof(struct sockaddr_un)) < 0)
strans->trans_data_in = sttrans_data_in;
g_snprintf(path, 255, "/tmp/xrdp_chansrv_audio_socket_%d", g_display_num);
if (trans_connect(strans, "", path, 100) != 0)
{
LOG(0, ("read_raw_audio_data: error connecting to server\n"));
close(skt_fd);
return NULL;
LOG(0, ("read_raw_audio_data: trans_connect failed\n"));
trans_delete(strans);
return 0;
}
// setup audio format
/* setup audio format */
samp_spec.format = PA_SAMPLE_S16LE;
samp_spec.rate = 44100;
samp_spec.channels = 2;
// if we are root, then for first 8 seconds connection to pulseaudo server
// fails; if we are non-root, then connection succeeds on first attempt;
// for now we have changed code to be non-root, but this may change in the
// future - so pretend we are root and try connecting to pulseaudio server
// for upto one minute
/* if we are root, then for first 8 seconds connection to pulseaudo server
fails; if we are non-root, then connection succeeds on first attempt;
for now we have changed code to be non-root, but this may change in the
future - so pretend we are root and try connecting to pulseaudio server
for upto one minute */
for (i = 0; i < 60; i++)
{
simple = pa_simple_new(NULL, "xrdp", PA_STREAM_RECORD, NULL,
"record", &samp_spec, NULL, NULL, &error);
if (simple)
{
// connected to pulseaudio server
/* connected to pulseaudio server */
LOG(0, ("read_raw_audio_data: connected to pulseaudio server\n"));
break;
}
LOG(0, ("read_raw_audio_data: ERROR creating PulseAudio async interface\n"));
LOG(0, ("read_raw_audio_data: %s\n", pa_strerror(error)));
sleep(1);
g_sleep(1000);
}
if (i == 60)
{
// failed to connect to audio server
close(skt_fd);
/* failed to connect to audio server */
trans_delete(strans);
return NULL;
}
// insert header just once
cptr = audio_buf;
ins_uint32_le(cptr, 0);
ins_uint32_le(cptr, AUDIO_BUF_SIZE + 8);
/* insert header just once */
outs = trans_get_out_s(strans, 8192);
out_uint32_le(outs, 0);
out_uint32_le(outs, AUDIO_BUF_SIZE + 8);
cptr = outs->p;
out_uint8s(outs, AUDIO_BUF_SIZE);
s_mark_end(outs);
while (1)
{
// read a block of raw audio data...
if ((bytes_read = pa_simple_read(simple, cptr, AUDIO_BUF_SIZE, &error)) < 0)
/* read a block of raw audio data... */
g_memset(cptr, 0, 4);
bytes_read = pa_simple_read(simple, cptr, AUDIO_BUF_SIZE, &error);
if (bytes_read < 0)
{
LOG(0, ("read_raw_audio_data: ERROR reading from pulseaudio stream\n"));
LOG(0, ("read_raw_audio_data: %s\n", pa_strerror(error)));
break;
}
// bug workaround:
// even when there is no audio data, pulseaudio is returning without
// errors but the data itself is zero; we use this zero data to
// determine that there is no audio data present
/* bug workaround:
even when there is no audio data, pulseaudio is returning without
errors but the data itself is zero; we use this zero data to
determine that there is no audio data present */
if (*cptr == 0 && *(cptr + 1) == 0 && *(cptr + 2) == 0 && *(cptr + 3) == 0)
{
usleep(10000);
g_sleep(10);
continue;
}
// ... and write it to a unix domain socket
if (write(skt_fd, audio_buf, AUDIO_BUF_SIZE + 8) < 0)
if (trans_force_write_s(strans, outs) != 0)
{
LOG(0, ("read_raw_audio_data: ERROR writing audio data to server\n"));
break;
}
}
done:
pa_simple_free(simple);
close(skt_fd);
trans_delete(strans);
return NULL;
}

31
sesman/chansrv/sound.h
Unescape View File

@ -19,9 +19,6 @@
#ifndef _SOUND_H_
#define _SOUND_H_
#include <sys/socket.h>
#include <sys/un.h>
#if defined(XRDP_SIMPLESOUND)
#include <pulse/simple.h>
#include <pulse/error.h>
@ -43,29 +40,6 @@
#define print_got_here()
#endif
/**
* insert a uint32_t value into specified byte array
*
* @param p pointer to byte array
* @param v value to insert into byte array
*/
#if defined(B_ENDIAN) || defined(NEED_ALIGN)
#define ins_uint32_le(p, v) \
{ \
*p++ = (unsigned char) v; \
*p++ = (unsigned char) (v >> 8); \
*p++ = (unsigned char) (v >> 16); \
*p++ = (unsigned char) (v >> 24); \
}
#else
#define ins_uint32_le(p, v) \
{ \
*((uint32_t *) p) = v; \
p += 4; \
}
#endif
#define AUDIO_BUF_SIZE 2048
#define SNDC_CLOSE 0x01
@ -93,9 +67,4 @@ int APP_CC
sound_data_in(struct stream* s, int chan_id, int chan_flags,
int length, int total_length);
#if defined(XRDP_SIMPLESOUND)
static void*
read_raw_audio_data(void* arg);
#endif
#endif

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