Jay Sorg
7 years ago
committed by
jsorg71
parent
5c8f050c1a
commit
05c599666d
@ -1,26 +0,0 @@
|
||||
.TH "xrdp\-sessvc" "8" "@PACKAGE_VERSION@" "xrdp team" ""
|
||||
.SH "NAME"
|
||||
xrdp\-sessvc \- \fBxrdp\fR session supervisor
|
||||
|
||||
.SH "SYNTAX"
|
||||
.B xrdp\-sessvc
|
||||
.I x_pid wm_pid
|
||||
|
||||
.SH "DESCRIPTION"
|
||||
\fBxrdp\-sessvc\fR is the \fBxrdp\fR(8) session supervisor, which monitors the running X server and Windows Manager.
|
||||
As soon as one of them quits, the other process is terminated as well.
|
||||
.br
|
||||
This program is only executed internally by \fBxrdp\-sesman\fP(8).
|
||||
|
||||
.SH "OPTIONS"
|
||||
.TP
|
||||
.I x_pid
|
||||
The process ID of the forked X server to monitor.
|
||||
.TP
|
||||
.I wm_pid
|
||||
The process ID of the forked Window Manager to monitor.
|
||||
|
||||
.SH "SEE ALSO"
|
||||
.BR xrdp\-sesrun (8).
|
||||
|
||||
for more info on \fBxrdp\fR see http://www.xrdp.org/
|
||||
@ -1,16 +0,0 @@
|
||||
|
||||
AM_CPPFLAGS = \
|
||||
-DXRDP_CFG_PATH=\"${sysconfdir}/xrdp\" \
|
||||
-DXRDP_SBIN_PATH=\"${sbindir}\" \
|
||||
-DXRDP_SHARE_PATH=\"${datadir}/xrdp\" \
|
||||
-DXRDP_PID_PATH=\"${localstatedir}/run\" \
|
||||
-I$(top_srcdir)/common
|
||||
|
||||
sbin_PROGRAMS = \
|
||||
xrdp-sessvc
|
||||
|
||||
xrdp_sessvc_SOURCES = \
|
||||
sessvc.c
|
||||
|
||||
xrdp_sessvc_LDADD = \
|
||||
$(top_builddir)/common/libcommon.la
|
||||
@ -1,141 +0,0 @@
|
||||
/**
|
||||
* xrdp: A Remote Desktop Protocol server.
|
||||
*
|
||||
* Copyright (C) Jay Sorg 2004-2013
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
*
|
||||
* @file sessvc.c
|
||||
* @brief Session supervisor
|
||||
* @author Simone Fedele
|
||||
*
|
||||
*/
|
||||
|
||||
#if defined(HAVE_CONFIG_H)
|
||||
#include "config_ac.h"
|
||||
#endif
|
||||
#include "file_loc.h"
|
||||
#include "os_calls.h"
|
||||
#include "arch.h"
|
||||
|
||||
static int g_term = 0;
|
||||
|
||||
/*****************************************************************************/
|
||||
void
|
||||
term_signal_handler(int sig)
|
||||
{
|
||||
g_writeln("xrdp-sessvc: term_signal_handler: got signal %d", sig);
|
||||
g_term = 1;
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
void
|
||||
nil_signal_handler(int sig)
|
||||
{
|
||||
g_writeln("xrdp-sessvc: nil_signal_handler: got signal %d", sig);
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
int
|
||||
main(int argc, char **argv)
|
||||
{
|
||||
int ret = 0;
|
||||
int chansrv_pid = 0;
|
||||
int wm_pid = 0;
|
||||
int x_pid = 0;
|
||||
int lerror = 0;
|
||||
char exe_path[262];
|
||||
|
||||
g_init("xrdp-sessvc");
|
||||
g_memset(exe_path, 0, sizeof(exe_path));
|
||||
|
||||
if (argc < 3)
|
||||
{
|
||||
g_writeln("xrdp-sessvc: exiting, not enough parameters");
|
||||
g_deinit();
|
||||
return 1;
|
||||
}
|
||||
|
||||
g_signal_terminate(term_signal_handler); /* SIGTERM */
|
||||
g_signal_user_interrupt(term_signal_handler); /* SIGINT */
|
||||
g_signal_pipe(nil_signal_handler); /* SIGPIPE */
|
||||
x_pid = g_atoi(argv[1]);
|
||||
wm_pid = g_atoi(argv[2]);
|
||||
g_writeln("xrdp-sessvc: waiting for X (pid %d) and WM (pid %d)",
|
||||
x_pid, wm_pid);
|
||||
/* run xrdp-chansrv as a separate process */
|
||||
chansrv_pid = g_fork();
|
||||
|
||||
if (chansrv_pid == -1)
|
||||
{
|
||||
g_writeln("xrdp-sessvc: fork error");
|
||||
g_deinit();
|
||||
return 1;
|
||||
}
|
||||
else if (chansrv_pid == 0) /* child */
|
||||
{
|
||||
g_set_current_dir(XRDP_SBIN_PATH);
|
||||
g_snprintf(exe_path, 261, "%s/xrdp-chansrv", XRDP_SBIN_PATH);
|
||||
g_execlp3(exe_path, "xrdp-chansrv", 0);
|
||||
/* should not get here */
|
||||
g_writeln("xrdp-sessvc: g_execlp3() failed");
|
||||
g_deinit();
|
||||
return 1;
|
||||
}
|
||||
|
||||
lerror = 0;
|
||||
/* wait for window manager to get done */
|
||||
ret = g_waitpid(wm_pid);
|
||||
|
||||
while ((ret == 0) && !g_term)
|
||||
{
|
||||
ret = g_waitpid(wm_pid);
|
||||
g_sleep(1);
|
||||
}
|
||||
|
||||
if (ret < 0)
|
||||
{
|
||||
lerror = g_get_errno();
|
||||
}
|
||||
|
||||
g_writeln("xrdp-sessvc: WM is dead (waitpid said %d, errno is %d) "
|
||||
"exiting...", ret, lerror);
|
||||
/* kill channel server */
|
||||
g_writeln("xrdp-sessvc: stopping channel server");
|
||||
g_sigterm(chansrv_pid);
|
||||
ret = g_waitpid(chansrv_pid);
|
||||
|
||||
while ((ret == 0) && !g_term)
|
||||
{
|
||||
ret = g_waitpid(chansrv_pid);
|
||||
g_sleep(1);
|
||||
}
|
||||
|
||||
/* kill X server */
|
||||
g_writeln("xrdp-sessvc: stopping X server");
|
||||
g_sigterm(x_pid);
|
||||
ret = g_waitpid(x_pid);
|
||||
|
||||
while ((ret == 0) && !g_term)
|
||||
{
|
||||
ret = g_waitpid(x_pid);
|
||||
g_sleep(1);
|
||||
}
|
||||
|
||||
g_writeln("xrdp-sessvc: clean exit");
|
||||
g_deinit();
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in new issue