You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
601 lines
16 KiB
601 lines
16 KiB
/*
|
|
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 2004-2008
|
|
|
|
main program
|
|
|
|
*/
|
|
|
|
#if defined(_WIN32)
|
|
#include <windows.h>
|
|
#endif
|
|
#include "xrdp.h"
|
|
|
|
static struct xrdp_listen* g_listen = 0;
|
|
static long g_threadid = 0; /* main threadid */
|
|
|
|
#if defined(_WIN32)
|
|
static SERVICE_STATUS_HANDLE g_ssh = 0;
|
|
static SERVICE_STATUS g_service_status;
|
|
#endif
|
|
static long g_sync_mutex = 0;
|
|
static long g_sync1_mutex = 0;
|
|
static tbus g_term_event = 0;
|
|
static tbus g_sync_event = 0;
|
|
/* syncronize stuff */
|
|
static int g_sync_command = 0;
|
|
static long g_sync_result = 0;
|
|
static long g_sync_param1 = 0;
|
|
static long g_sync_param2 = 0;
|
|
static long (*g_sync_func)(long param1, long param2);
|
|
|
|
/*****************************************************************************/
|
|
long APP_CC
|
|
g_xrdp_sync(long (*sync_func)(long param1, long param2), long sync_param1,
|
|
long sync_param2)
|
|
{
|
|
long sync_result;
|
|
int sync_command;
|
|
|
|
if (tc_threadid_equal(tc_get_threadid(), g_threadid))
|
|
{
|
|
/* this is the main thread, call the function directly */
|
|
sync_result = sync_func(sync_param1, sync_param2);
|
|
}
|
|
else
|
|
{
|
|
tc_mutex_lock(g_sync1_mutex);
|
|
tc_mutex_lock(g_sync_mutex);
|
|
g_sync_param1 = sync_param1;
|
|
g_sync_param2 = sync_param2;
|
|
g_sync_func = sync_func;
|
|
g_sync_command = 100;
|
|
tc_mutex_unlock(g_sync_mutex);
|
|
g_set_wait_obj(g_sync_event);
|
|
do
|
|
{
|
|
g_sleep(100);
|
|
tc_mutex_lock(g_sync_mutex);
|
|
sync_command = g_sync_command;
|
|
sync_result = g_sync_result;
|
|
tc_mutex_unlock(g_sync_mutex);
|
|
}
|
|
while (sync_command != 0);
|
|
tc_mutex_unlock(g_sync1_mutex);
|
|
}
|
|
return sync_result;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void DEFAULT_CC
|
|
xrdp_shutdown(int sig)
|
|
{
|
|
tbus threadid;
|
|
|
|
threadid = tc_get_threadid();
|
|
g_writeln("shutting down");
|
|
g_writeln("signal %d threadid %p", sig, threadid);
|
|
if (!g_is_wait_obj_set(g_term_event))
|
|
{
|
|
g_set_wait_obj(g_term_event);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_is_term(void)
|
|
{
|
|
return g_is_wait_obj_set(g_term_event);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void APP_CC
|
|
g_set_term(int in_val)
|
|
{
|
|
if (in_val)
|
|
{
|
|
g_set_wait_obj(g_term_event);
|
|
}
|
|
else
|
|
{
|
|
g_reset_wait_obj(g_term_event);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
tbus APP_CC
|
|
g_get_term_event(void)
|
|
{
|
|
return g_term_event;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
tbus APP_CC
|
|
g_get_sync_event(void)
|
|
{
|
|
return g_sync_event;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void DEFAULT_CC
|
|
pipe_sig(int sig_num)
|
|
{
|
|
/* do nothing */
|
|
g_writeln("got SIGPIPE(%d)", sig_num);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void APP_CC
|
|
g_loop(void)
|
|
{
|
|
tc_mutex_lock(g_sync_mutex);
|
|
if (g_sync_command != 0)
|
|
{
|
|
if (g_sync_func != 0)
|
|
{
|
|
if (g_sync_command == 100)
|
|
{
|
|
g_sync_result = g_sync_func(g_sync_param1, g_sync_param2);
|
|
}
|
|
}
|
|
g_sync_command = 0;
|
|
}
|
|
tc_mutex_unlock(g_sync_mutex);
|
|
}
|
|
|
|
/* win32 service control functions */
|
|
#if defined(_WIN32)
|
|
|
|
/*****************************************************************************/
|
|
VOID WINAPI
|
|
MyHandler(DWORD fdwControl)
|
|
{
|
|
if (g_ssh == 0)
|
|
{
|
|
return;
|
|
}
|
|
if (fdwControl == SERVICE_CONTROL_STOP)
|
|
{
|
|
g_service_status.dwCurrentState = SERVICE_STOP_PENDING;
|
|
g_set_term(1);
|
|
}
|
|
else if (fdwControl == SERVICE_CONTROL_PAUSE)
|
|
{
|
|
/* shouldn't happen */
|
|
}
|
|
else if (fdwControl == SERVICE_CONTROL_CONTINUE)
|
|
{
|
|
/* shouldn't happen */
|
|
}
|
|
else if (fdwControl == SERVICE_CONTROL_INTERROGATE)
|
|
{
|
|
}
|
|
else if (fdwControl == SERVICE_CONTROL_SHUTDOWN)
|
|
{
|
|
g_service_status.dwCurrentState = SERVICE_STOP_PENDING;
|
|
g_set_term(1);
|
|
}
|
|
SetServiceStatus(g_ssh, &g_service_status);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static void DEFAULT_CC
|
|
log_event(HANDLE han, char* msg)
|
|
{
|
|
ReportEvent(han, EVENTLOG_INFORMATION_TYPE, 0, 0, 0, 1, 0, &msg, 0);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
VOID WINAPI
|
|
MyServiceMain(DWORD dwArgc, LPTSTR* lpszArgv)
|
|
{
|
|
WSADATA w;
|
|
char text[256];
|
|
int pid;
|
|
//HANDLE event_han;
|
|
// int fd;
|
|
// char text[256];
|
|
|
|
// fd = g_file_open("c:\\temp\\xrdp\\log.txt");
|
|
// g_file_write(fd, "hi\r\n", 4);
|
|
//event_han = RegisterEventSource(0, "xrdp");
|
|
//log_event(event_han, "hi xrdp log");
|
|
g_threadid = tc_get_threadid();
|
|
g_set_current_dir("c:\\temp\\xrdp");
|
|
g_listen = 0;
|
|
WSAStartup(2, &w);
|
|
g_sync_mutex = tc_mutex_create();
|
|
g_sync1_mutex = tc_mutex_create();
|
|
pid = g_getpid();
|
|
g_snprintf(text, 255, "xrdp_%8.8x_main_term", pid);
|
|
g_term_event = g_create_wait_obj(text);
|
|
g_snprintf(text, 255, "xrdp_%8.8x_main_sync", pid);
|
|
g_sync_event = g_create_wait_obj(text);
|
|
g_memset(&g_service_status, 0, sizeof(SERVICE_STATUS));
|
|
g_service_status.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
|
|
g_service_status.dwCurrentState = SERVICE_RUNNING;
|
|
g_service_status.dwControlsAccepted = SERVICE_CONTROL_INTERROGATE |
|
|
SERVICE_ACCEPT_STOP |
|
|
SERVICE_ACCEPT_SHUTDOWN;
|
|
g_service_status.dwWin32ExitCode = NO_ERROR;
|
|
g_service_status.dwServiceSpecificExitCode = 0;
|
|
g_service_status.dwCheckPoint = 0;
|
|
g_service_status.dwWaitHint = 0;
|
|
// g_sprintf(text, "calling RegisterServiceCtrlHandler\r\n");
|
|
// g_file_write(fd, text, g_strlen(text));
|
|
g_ssh = RegisterServiceCtrlHandler("xrdp", MyHandler);
|
|
if (g_ssh != 0)
|
|
{
|
|
// g_sprintf(text, "ok\r\n");
|
|
// g_file_write(fd, text, g_strlen(text));
|
|
SetServiceStatus(g_ssh, &g_service_status);
|
|
g_listen = xrdp_listen_create();
|
|
xrdp_listen_main_loop(g_listen);
|
|
g_sleep(100);
|
|
g_service_status.dwCurrentState = SERVICE_STOPPED;
|
|
SetServiceStatus(g_ssh, &g_service_status);
|
|
}
|
|
else
|
|
{
|
|
//g_sprintf(text, "RegisterServiceCtrlHandler failed\r\n");
|
|
//g_file_write(fd, text, g_strlen(text));
|
|
}
|
|
xrdp_listen_delete(g_listen);
|
|
tc_mutex_delete(g_sync_mutex);
|
|
tc_mutex_delete(g_sync1_mutex);
|
|
g_destroy_wait_obj(g_term_event);
|
|
g_destroy_wait_obj(g_sync_event);
|
|
WSACleanup();
|
|
//CloseHandle(event_han);
|
|
}
|
|
|
|
#endif
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
main(int argc, char** argv)
|
|
{
|
|
int test;
|
|
int host_be;
|
|
#if defined(_WIN32)
|
|
WSADATA w;
|
|
SC_HANDLE sc_man;
|
|
SC_HANDLE sc_ser;
|
|
int run_as_service;
|
|
SERVICE_TABLE_ENTRY te[2];
|
|
#else
|
|
int pid;
|
|
int fd;
|
|
int no_daemon;
|
|
char text[256];
|
|
#endif
|
|
|
|
g_init();
|
|
/* check compiled endian with actual endian */
|
|
test = 1;
|
|
host_be = !((int)(*(unsigned char*)(&test)));
|
|
#if defined(B_ENDIAN)
|
|
if (!host_be)
|
|
#endif
|
|
#if defined(L_ENDIAN)
|
|
if (host_be)
|
|
#endif
|
|
{
|
|
g_writeln("endian wrong, edit arch.h");
|
|
return 0;
|
|
}
|
|
/* check long, int and void* sizes */
|
|
if (sizeof(int) != 4)
|
|
{
|
|
g_writeln("unusable int size, must be 4");
|
|
return 0;
|
|
}
|
|
if (sizeof(long) != sizeof(void*))
|
|
{
|
|
g_writeln("long size must match void* size");
|
|
return 0;
|
|
}
|
|
if (sizeof(long) != 4 && sizeof(long) != 8)
|
|
{
|
|
g_writeln("unusable long size, must be 4 or 8");
|
|
return 0;
|
|
}
|
|
#if defined(_WIN32)
|
|
run_as_service = 1;
|
|
if (argc == 2)
|
|
{
|
|
if (g_strncasecmp(argv[1], "-help", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "--help", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "-h", 255) == 0)
|
|
{
|
|
g_writeln("");
|
|
g_writeln("xrdp: A Remote Desktop Protocol server.");
|
|
g_writeln("Copyright (C) Jay Sorg 2004-2008");
|
|
g_writeln("See http://xrdp.sourceforge.net for more information.");
|
|
g_writeln("");
|
|
g_writeln("Usage: xrdp [options]");
|
|
g_writeln(" -h: show help");
|
|
g_writeln(" -install: install service");
|
|
g_writeln(" -remove: remove service");
|
|
g_writeln("");
|
|
g_exit(0);
|
|
}
|
|
else if (g_strncasecmp(argv[1], "-install", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "--install", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "-i", 255) == 0)
|
|
{
|
|
/* open service manager */
|
|
sc_man = OpenSCManager(0, 0, GENERIC_WRITE);
|
|
if (sc_man == 0)
|
|
{
|
|
g_writeln("error OpenSCManager, do you have rights?");
|
|
g_exit(0);
|
|
}
|
|
/* check if service is allready installed */
|
|
sc_ser = OpenService(sc_man, "xrdp", SERVICE_ALL_ACCESS);
|
|
if (sc_ser == 0)
|
|
{
|
|
/* install service */
|
|
CreateService(sc_man, "xrdp", "xrdp", SERVICE_ALL_ACCESS,
|
|
SERVICE_WIN32_OWN_PROCESS, SERVICE_DEMAND_START,
|
|
SERVICE_ERROR_IGNORE, "c:\\temp\\xrdp\\xrdp.exe",
|
|
0, 0, 0, 0, 0);
|
|
|
|
}
|
|
else
|
|
{
|
|
g_writeln("error service is allready installed");
|
|
CloseServiceHandle(sc_ser);
|
|
CloseServiceHandle(sc_man);
|
|
g_exit(0);
|
|
}
|
|
CloseServiceHandle(sc_man);
|
|
g_exit(0);
|
|
}
|
|
else if (g_strncasecmp(argv[1], "-remove", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "--remove", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "-r", 255) == 0)
|
|
{
|
|
/* open service manager */
|
|
sc_man = OpenSCManager(0, 0, GENERIC_WRITE);
|
|
if (sc_man == 0)
|
|
{
|
|
g_writeln("error OpenSCManager, do you have rights?");
|
|
g_exit(0);
|
|
}
|
|
/* check if service is allready installed */
|
|
sc_ser = OpenService(sc_man, "xrdp", SERVICE_ALL_ACCESS);
|
|
if (sc_ser == 0)
|
|
{
|
|
g_writeln("error service is not installed");
|
|
CloseServiceHandle(sc_man);
|
|
g_exit(0);
|
|
}
|
|
DeleteService(sc_ser);
|
|
CloseServiceHandle(sc_man);
|
|
g_exit(0);
|
|
}
|
|
else
|
|
{
|
|
g_writeln("Unknown Parameter");
|
|
g_writeln("xrdp -h for help");
|
|
g_writeln("");
|
|
g_exit(0);
|
|
}
|
|
}
|
|
else if (argc > 1)
|
|
{
|
|
g_writeln("Unknown Parameter");
|
|
g_writeln("xrdp -h for help");
|
|
g_writeln("");
|
|
g_exit(0);
|
|
}
|
|
if (run_as_service)
|
|
{
|
|
g_memset(&te, 0, sizeof(te));
|
|
te[0].lpServiceName = "xrdp";
|
|
te[0].lpServiceProc = MyServiceMain;
|
|
StartServiceCtrlDispatcher(&te);
|
|
g_exit(0);
|
|
}
|
|
WSAStartup(2, &w);
|
|
#else /* _WIN32 */
|
|
no_daemon = 0;
|
|
if (argc == 2)
|
|
{
|
|
if ((g_strncasecmp(argv[1], "-kill", 255) == 0) ||
|
|
(g_strncasecmp(argv[1], "--kill", 255) == 0) ||
|
|
(g_strncasecmp(argv[1], "-k", 255) == 0))
|
|
{
|
|
g_writeln("stopping xrdp");
|
|
/* read the xrdp.pid file */
|
|
fd = -1;
|
|
if (g_file_exist(XRDP_PID_FILE)) /* xrdp.pid */
|
|
{
|
|
fd = g_file_open(XRDP_PID_FILE); /* xrdp.pid */
|
|
}
|
|
if (fd == -1)
|
|
{
|
|
g_writeln("problem opening to xrdp.pid");
|
|
g_writeln("maybe its not running");
|
|
}
|
|
else
|
|
{
|
|
g_memset(text, 0, 32);
|
|
g_file_read(fd, text, 31);
|
|
pid = g_atoi(text);
|
|
g_writeln("stopping process id %d", pid);
|
|
if (pid > 0)
|
|
{
|
|
g_sigterm(pid);
|
|
}
|
|
g_file_close(fd);
|
|
}
|
|
g_exit(0);
|
|
}
|
|
else if (g_strncasecmp(argv[1], "-nodaemon", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "--nodaemon", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "-nd", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "--nd", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "-ns", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "--ns", 255) == 0)
|
|
{
|
|
no_daemon = 1;
|
|
}
|
|
else if (g_strncasecmp(argv[1], "-help", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "--help", 255) == 0 ||
|
|
g_strncasecmp(argv[1], "-h", 255) == 0)
|
|
{
|
|
g_writeln("");
|
|
g_writeln("xrdp: A Remote Desktop Protocol server.");
|
|
g_writeln("Copyright (C) Jay Sorg 2004-2008");
|
|
g_writeln("See http://xrdp.sourceforge.net for more information.");
|
|
g_writeln("");
|
|
g_writeln("Usage: xrdp [options]");
|
|
g_writeln(" -h: show help");
|
|
g_writeln(" -nodaemon: don't fork into background");
|
|
g_writeln(" -kill: shut down xrdp");
|
|
g_writeln("");
|
|
g_exit(0);
|
|
}
|
|
else if ((g_strncasecmp(argv[1], "-v", 255) == 0) ||
|
|
(g_strncasecmp(argv[1], "--version", 255) == 0))
|
|
{
|
|
g_writeln("");
|
|
g_writeln("xrdp: A Remote Desktop Protocol server.");
|
|
g_writeln("Copyright (C) Jay Sorg 2004-2008");
|
|
g_writeln("See http://xrdp.sourceforge.net for more information.");
|
|
g_writeln("Version 0.5.0");
|
|
g_writeln("");
|
|
g_exit(0);
|
|
}
|
|
else
|
|
{
|
|
g_writeln("Unknown Parameter");
|
|
g_writeln("xrdp -h for help");
|
|
g_writeln("");
|
|
g_exit(0);
|
|
}
|
|
}
|
|
else if (argc > 1)
|
|
{
|
|
g_writeln("Unknown Parameter");
|
|
g_writeln("xrdp -h for help");
|
|
g_writeln("");
|
|
g_exit(0);
|
|
}
|
|
if (g_file_exist(XRDP_PID_FILE)) /* xrdp.pid */
|
|
{
|
|
g_writeln("It looks like xrdp is allready running,");
|
|
g_writeln("if not delete the xrdp.pid file and try again");
|
|
g_exit(0);
|
|
}
|
|
if (!no_daemon)
|
|
{
|
|
/* make sure we can write to pid file */
|
|
fd = g_file_open(XRDP_PID_FILE); /* xrdp.pid */
|
|
if (fd == -1)
|
|
{
|
|
g_writeln("running in daemon mode with no access to pid files, quitting");
|
|
g_exit(0);
|
|
}
|
|
if (g_file_write(fd, "0", 1) == -1)
|
|
{
|
|
g_writeln("running in daemon mode with no access to pid files, quitting");
|
|
g_exit(0);
|
|
}
|
|
g_file_close(fd);
|
|
g_file_delete(XRDP_PID_FILE);
|
|
}
|
|
if (!no_daemon)
|
|
{
|
|
/* start of daemonizing code */
|
|
pid = g_fork();
|
|
if (pid == -1)
|
|
{
|
|
g_writeln("problem forking");
|
|
g_exit(1);
|
|
}
|
|
if (0 != pid)
|
|
{
|
|
g_writeln("process %d started ok", pid);
|
|
/* exit, this is the main process */
|
|
g_exit(0);
|
|
}
|
|
g_sleep(1000);
|
|
g_file_close(0);
|
|
g_file_close(1);
|
|
g_file_close(2);
|
|
g_file_open("/dev/null");
|
|
g_file_open("/dev/null");
|
|
g_file_open("/dev/null");
|
|
/* end of daemonizing code */
|
|
}
|
|
if (!no_daemon)
|
|
{
|
|
/* write the pid to file */
|
|
pid = g_getpid();
|
|
fd = g_file_open(XRDP_PID_FILE); /* xrdp.pid */
|
|
if (fd == -1)
|
|
{
|
|
g_writeln("trying to write process id to xrdp.pid");
|
|
g_writeln("problem opening xrdp.pid");
|
|
g_writeln("maybe no rights");
|
|
}
|
|
else
|
|
{
|
|
g_set_file_rights(XRDP_PID_FILE, 1, 1); /* xrdp.pid */
|
|
g_sprintf(text, "%d", pid);
|
|
g_file_write(fd, text, g_strlen(text));
|
|
g_file_close(fd);
|
|
}
|
|
}
|
|
#endif
|
|
g_threadid = tc_get_threadid();
|
|
g_listen = xrdp_listen_create();
|
|
g_signal_user_interrupt(xrdp_shutdown); /* SIGINT */
|
|
g_signal_kill(xrdp_shutdown); /* SIGKILL */
|
|
g_signal_pipe(pipe_sig); /* SIGPIPE */
|
|
g_signal_terminate(xrdp_shutdown); /* SIGTERM */
|
|
g_sync_mutex = tc_mutex_create();
|
|
g_sync1_mutex = tc_mutex_create();
|
|
pid = g_getpid();
|
|
g_snprintf(text, 255, "xrdp_%8.8x_main_term", pid);
|
|
g_term_event = g_create_wait_obj(text);
|
|
g_snprintf(text, 255, "xrdp_%8.8x_main_sync", pid);
|
|
g_sync_event = g_create_wait_obj(text);
|
|
if (g_term_event == 0)
|
|
{
|
|
g_writeln("error creating g_term_event");
|
|
}
|
|
xrdp_listen_main_loop(g_listen);
|
|
xrdp_listen_delete(g_listen);
|
|
tc_mutex_delete(g_sync_mutex);
|
|
tc_mutex_delete(g_sync1_mutex);
|
|
g_delete_wait_obj(g_term_event);
|
|
g_delete_wait_obj(g_sync_event);
|
|
#if defined(_WIN32)
|
|
/* I don't think it ever gets here */
|
|
/* when running in win32 app mode, control c exits right away */
|
|
WSACleanup();
|
|
#else
|
|
/* delete the xrdp.pid file */
|
|
g_file_delete(XRDP_PID_FILE);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|