sesman: remove sessvc, one less process to manage

10 files changed, 137 insertions, 363 deletions

diff --git a/configure.ac b/configure.ac
index 577777bc..b93cba6e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -334,7 +334,6 @@ AC_CONFIG_FILES([
   sesman/chansrv/Makefile
   sesman/libscp/Makefile
   sesman/Makefile
-  sesman/sessvc/Makefile
   sesman/tools/Makefile
   vnc/Makefile
   xrdpapi/Makefile
diff --git a/docs/man/Makefile.am b/docs/man/Makefile.am
index f6e0bd5a..841e13e1 100644
--- a/docs/man/Makefile.am
+++ b/docs/man/Makefile.am
@@ -8,8 +8,7 @@ man_MANS = \
   xrdp-keygen.8 \
   xrdp-sesadmin.8 \
   xrdp-sesman.8 \
-  xrdp-sesrun.8 \
-  xrdp-sessvc.8
+  xrdp-sesrun.8
 
 EXTRA_DIST = $(man_MANS:=.in)
 
diff --git a/docs/man/xrdp-sessvc.8.in b/docs/man/xrdp-sessvc.8.in
deleted file mode 100644
index 92ca7c29..00000000
--- a/docs/man/xrdp-sessvc.8.in
+++ /dev/null
@@ -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/
diff --git a/sesman/Makefile.am b/sesman/Makefile.am
index bef787a3..dfe60dc5 100644
--- a/sesman/Makefile.am
+++ b/sesman/Makefile.am
@@ -83,5 +83,4 @@ dist_sesmansysconf_SCRIPTS = \
 SUBDIRS = \
   libscp \
   tools \
-  sessvc \
   chansrv
diff --git a/sesman/scp_v0.c b/sesman/scp_v0.c
index a6a1060c..a1c919e2 100644
--- a/sesman/scp_v0.c
+++ b/sesman/scp_v0.c
@@ -122,18 +122,18 @@ scp_v0_process(struct SCP_CONNECTION *c, struct SCP_SESSION *s)
                 if (SCP_SESSION_TYPE_XVNC == s->type)
                 {
                     log_message( LOG_LEVEL_INFO, "starting Xvnc session...");
-                    display = session_start(data, SESMAN_SESSION_TYPE_XVNC, s);
+                    display = session_start(data, SESMAN_SESSION_TYPE_XVNC, c, s);
                 }
                 else if (SCP_SESSION_TYPE_XRDP == s->type)
                 {
                     log_message(LOG_LEVEL_INFO, "starting X11rdp session...");
-                    display = session_start(data, SESMAN_SESSION_TYPE_XRDP, s);
+                    display = session_start(data, SESMAN_SESSION_TYPE_XRDP, c, s);
                 }
                 else if (SCP_SESSION_TYPE_XORG == s->type)
                 {
                     /* type is SCP_SESSION_TYPE_XORG */
                     log_message(LOG_LEVEL_INFO, "starting Xorg session...");
-                    display = session_start(data, SESMAN_SESSION_TYPE_XORG, s);
+                    display = session_start(data, SESMAN_SESSION_TYPE_XORG, c, s);
                 }
             }
             else
diff --git a/sesman/scp_v1.c b/sesman/scp_v1.c
index 74668efc..f865271b 100644
--- a/sesman/scp_v1.c
+++ b/sesman/scp_v1.c
@@ -126,12 +126,12 @@ scp_v1_process(struct SCP_CONNECTION *c, struct SCP_SESSION *s)
         if (SCP_SESSION_TYPE_XVNC == s->type)
         {
             log_message(LOG_LEVEL_INFO, "starting Xvnc session...");
-            display = session_start(data, SESMAN_SESSION_TYPE_XVNC, s);
+            display = session_start(data, SESMAN_SESSION_TYPE_XVNC, c, s);
         }
         else
         {
             log_message(LOG_LEVEL_INFO, "starting X11rdp session...");
-            display = session_start(data, SESMAN_SESSION_TYPE_XRDP, s);
+            display = session_start(data, SESMAN_SESSION_TYPE_XRDP, c, s);
         }
 
         e = scp_v1s_connect_new_session(c, display);
diff --git a/sesman/session.c b/sesman/session.c
index 1d06b802..8663fc83 100644
--- a/sesman/session.c
+++ b/sesman/session.c
@@ -269,77 +269,6 @@ x_server_running(int display)
 }
 
 /******************************************************************************/
-static void
-session_start_sessvc(int xpid, int wmpid, long data, char *username, int display)
-{
-    struct list *sessvc_params = (struct list *)NULL;
-    char wmpid_str[25];
-    char xpid_str[25];
-    char exe_path[262];
-    int i = 0;
-
-    /* initialize (zero out) local variables: */
-    g_memset(wmpid_str, 0, sizeof(char) * 25);
-    g_memset(xpid_str, 0, sizeof(char) * 25);
-    g_memset(exe_path, 0, sizeof(char) * 262);
-
-    /* new style waiting for clients */
-    g_sprintf(wmpid_str, "%d", wmpid);
-    g_sprintf(xpid_str, "%d",  xpid);
-    log_message(LOG_LEVEL_INFO,
-                "starting xrdp-sessvc - xpid=%s - wmpid=%s",
-                xpid_str, wmpid_str);
-
-    sessvc_params = list_create();
-    sessvc_params->auto_free = 1;
-
-    /* building parameters */
-    g_snprintf(exe_path, 261, "%s/xrdp-sessvc", XRDP_SBIN_PATH);
-
-    list_add_item(sessvc_params, (tintptr)g_strdup(exe_path));
-    list_add_item(sessvc_params, (tintptr)g_strdup(xpid_str));
-    list_add_item(sessvc_params, (tintptr)g_strdup(wmpid_str));
-    list_add_item(sessvc_params, 0); /* mandatory */
-
-    env_set_user(username,
-                 0,
-                 display,
-                 g_cfg->session_variables1,
-                 g_cfg->session_variables2);
-
-    /* executing sessvc */
-    g_execvp(exe_path, ((char **)sessvc_params->items));
-
-    /* should not get here */
-    log_message(LOG_LEVEL_ALWAYS,
-                "error starting xrdp-sessvc - pid %d - xpid=%s - wmpid=%s",
-                g_getpid(), xpid_str, wmpid_str);
-
-    /* logging parameters */
-    /* no problem calling strerror for thread safety: other threads
-       are blocked */
-    log_message(LOG_LEVEL_DEBUG, "errno: %d, description: %s",
-                g_get_errno(), g_get_strerror());
-    log_message(LOG_LEVEL_DEBUG, "execve parameter list:");
-
-    for (i = 0; i < (sessvc_params->count); i++)
-    {
-        log_message(LOG_LEVEL_DEBUG, "        argv[%d] = %s", i,
-                    (char *)list_get_item(sessvc_params, i));
-    }
-
-    list_delete(sessvc_params);
-
-    /* keep the old waitpid if some error occurs during execlp */
-    g_waitpid(wmpid);
-    g_sigterm(xpid);
-    g_sigterm(wmpid);
-    g_sleep(1000);
-    auth_end(data);
-    g_exit(0);
-}
-
-/******************************************************************************/
 /* called with the main thread
    returns boolean */
 static int
@@ -420,15 +349,49 @@ wait_for_xserver(int display)
 }
 
 /******************************************************************************/
+static int
+session_start_chansrv(char *username, int display)
+{
+    struct list *chansrv_params;
+    char exe_path[262];
+    int chansrv_pid;
+
+    chansrv_pid = g_fork();
+    if (chansrv_pid == 0)
+    {
+        chansrv_params = list_create(); 
+        chansrv_params->auto_free = 1;
+
+        /* building parameters */
+        g_snprintf(exe_path, sizeof(exe_path), "%s/xrdp-chansrv",
+                   XRDP_SBIN_PATH);
+
+        list_add_item(chansrv_params, (intptr_t) g_strdup(exe_path));
+        list_add_item(chansrv_params, 0); /* mandatory */
+
+        env_set_user(username, 0, display,
+                     g_cfg->session_variables1,
+                     g_cfg->session_variables2);
+
+        /* executing chansrv */
+        g_execvp(exe_path, (char **) (chansrv_params->items));
+        /* should not get here */
+        log_message(LOG_LEVEL_ALWAYS, "error starting chansrv "
+                    "- user %s - pid %d", username, g_getpid());
+        list_delete(chansrv_params);
+        g_exit(1);
+    }
+    return chansrv_pid;
+}
+
+/******************************************************************************/
 /* called with the main thread */
 static int
-session_start_fork(tbus data, tui8 type, struct SCP_SESSION *s)
+session_start_fork(tbus data, tui8 type, struct SCP_CONNECTION *c,
+                   struct SCP_SESSION *s)
 {
     int display = 0;
     int pid = 0;
-    int wmpid = 0;
-    int pampid = 0;
-    int xpid = 0;
     int i = 0;
     char geometry[32];
     char depth[32];
@@ -443,6 +406,9 @@ session_start_fork(tbus data, tui8 type, struct SCP_SESSION *s)
     struct tm stime;
     time_t ltime;
     char authfile[256]; /* The filename for storing xauth informations */
+    int chansrv_pid;
+    int display_pid;
+    int window_manager_pid;
 
     /* initialize (zero out) local variables: */
     g_memset(&ltime, 0, sizeof(time_t));
@@ -500,6 +466,7 @@ session_start_fork(tbus data, tui8 type, struct SCP_SESSION *s)
     {
         g_delete_wait_obj(g_term_event);
         g_tcp_close(g_sck);
+        g_tcp_close(c->in_sck);
         g_sprintf(geometry, "%dx%d", s->width, s->height);
         g_sprintf(depth, "%d", s->bpp);
         g_sprintf(screen, ":%d", display);
@@ -531,118 +498,103 @@ session_start_fork(tbus data, tui8 type, struct SCP_SESSION *s)
                         g_getpid());
         }
 #endif
-        wmpid = g_fork(); /* parent becomes X,
+        auth_start_session(data, display);
+        window_manager_pid = g_fork(); /* parent becomes X,
                              child forks wm, and waits, todo */
-        if (wmpid == -1)
+        if (window_manager_pid == -1)
         {
         }
-        else if (wmpid == 0)
+        else if (window_manager_pid == 0)
         {
             wait_for_xserver(display);
-            auth_start_session(data, display);
-            pampid = g_fork(); /* parent waits, todo
-                                  child becomes wm */
-            if (pampid == -1)
-            {
-            }
-            else if (pampid == 0)
+            env_set_user(s->username,
+                         0,
+                         display,
+                         g_cfg->session_variables1,
+                         g_cfg->session_variables2);
+            if (x_server_running(display))
             {
-                env_set_user(s->username,
-                             0,
-                             display,
-                             g_cfg->session_variables1,
-                             g_cfg->session_variables2);
-                if (x_server_running(display))
+                auth_set_env(data);
+                if (s->directory != 0)
                 {
-                    auth_set_env(data);
-                    if (s->directory != 0)
+                    if (s->directory[0] != 0)
                     {
-                        if (s->directory[0] != 0)
-                        {
-                            g_set_current_dir(s->directory);
-                        }
+                        g_set_current_dir(s->directory);
                     }
-                    if (s->program != 0)
-                    {
-                        if (s->program[0] != 0)
-                        {
-                            g_execlp3(s->program, s->program, 0);
-                            log_message(LOG_LEVEL_ALWAYS,
-                                        "error starting program %s for user %s - pid %d",
-                                        s->program, s->username, g_getpid());
-                        }
-                    }
-                    /* try to execute user window manager if enabled */
-                    if (g_cfg->enable_user_wm)
+                }
+                if (s->program != 0)
+                {
+                    if (s->program[0] != 0)
                     {
-                        g_sprintf(text, "%s/%s", g_getenv("HOME"), g_cfg->user_wm);
-                        if (g_file_exist(text))
-                        {
-                            g_execlp3(text, g_cfg->user_wm, 0);
-                            log_message(LOG_LEVEL_ALWAYS, "error starting user "
-                                        "wm for user %s - pid %d", s->username, g_getpid());
-                            /* logging parameters */
-                            log_message(LOG_LEVEL_DEBUG, "errno: %d, "
-                                        "description: %s", g_get_errno(), g_get_strerror());
-                            log_message(LOG_LEVEL_DEBUG, "execlp3 parameter "
-                                        "list:");
-                            log_message(LOG_LEVEL_DEBUG, "        argv[0] = %s",
-                                        text);
-                            log_message(LOG_LEVEL_DEBUG, "        argv[1] = %s",
-                                        g_cfg->user_wm);
-                        }
+                        g_execlp3(s->program, s->program, 0);
+                        log_message(LOG_LEVEL_ALWAYS,
+                                    "error starting program %s for user %s - pid %d",
+                                    s->program, s->username, g_getpid());
                     }
-                    /* if we're here something happened to g_execlp3
-                       so we try running the default window manager */
-                    g_sprintf(text, "%s/%s", XRDP_CFG_PATH, g_cfg->default_wm);
-                    g_execlp3(text, g_cfg->default_wm, 0);
-
-                    log_message(LOG_LEVEL_ALWAYS, "error starting default "
-                                 "wm for user %s - pid %d", s->username, g_getpid());
-                    /* logging parameters */
-                    log_message(LOG_LEVEL_DEBUG, "errno: %d, description: "
-                                "%s", g_get_errno(), g_get_strerror());
-                    log_message(LOG_LEVEL_DEBUG, "execlp3 parameter list:");
-                    log_message(LOG_LEVEL_DEBUG, "        argv[0] = %s",
-                                text);
-                    log_message(LOG_LEVEL_DEBUG, "        argv[1] = %s",
-                                g_cfg->default_wm);
-
-                    /* still a problem starting window manager just start xterm */
-                    g_execlp3("xterm", "xterm", 0);
-
-                    /* should not get here */
-                    log_message(LOG_LEVEL_ALWAYS, "error starting xterm "
-                                "for user %s - pid %d", s->username, g_getpid());
-                    /* logging parameters */
-                    log_message(LOG_LEVEL_DEBUG, "errno: %d, description: "
-                                "%s", g_get_errno(), g_get_strerror());
                 }
-                else
+                /* try to execute user window manager if enabled */
+                if (g_cfg->enable_user_wm)
                 {
-                    log_message(LOG_LEVEL_ERROR, "another Xserver might "
-                                "already be active on display %d - see log", display);
+                    g_sprintf(text, "%s/%s", g_getenv("HOME"), g_cfg->user_wm);
+                    if (g_file_exist(text))
+                    {
+                        g_execlp3(text, g_cfg->user_wm, 0);
+                        log_message(LOG_LEVEL_ALWAYS, "error starting user "
+                                    "wm for user %s - pid %d", s->username, g_getpid());
+                        /* logging parameters */
+                        log_message(LOG_LEVEL_DEBUG, "errno: %d, "
+                                    "description: %s", g_get_errno(), g_get_strerror());
+                        log_message(LOG_LEVEL_DEBUG, "execlp3 parameter "
+                                    "list:");
+                        log_message(LOG_LEVEL_DEBUG, "        argv[0] = %s",
+                                    text);
+                        log_message(LOG_LEVEL_DEBUG, "        argv[1] = %s",
+                                    g_cfg->user_wm);
+                    }
                 }
+                /* if we're here something happened to g_execlp3
+                   so we try running the default window manager */
+                g_sprintf(text, "%s/%s", XRDP_CFG_PATH, g_cfg->default_wm);
+                g_execlp3(text, g_cfg->default_wm, 0);
 
-                log_message(LOG_LEVEL_DEBUG, "aborting connection...");
-                g_exit(0);
+                log_message(LOG_LEVEL_ALWAYS, "error starting default "
+                             "wm for user %s - pid %d", s->username, g_getpid());
+                /* logging parameters */
+                log_message(LOG_LEVEL_DEBUG, "errno: %d, description: "
+                            "%s", g_get_errno(), g_get_strerror());
+                log_message(LOG_LEVEL_DEBUG, "execlp3 parameter list:");
+                log_message(LOG_LEVEL_DEBUG, "        argv[0] = %s",
+                            text);
+                log_message(LOG_LEVEL_DEBUG, "        argv[1] = %s",
+                            g_cfg->default_wm);
+
+                /* still a problem starting window manager just start xterm */
+                g_execlp3("xterm", "xterm", 0);
+
+                /* should not get here */
+                log_message(LOG_LEVEL_ALWAYS, "error starting xterm "
+                            "for user %s - pid %d", s->username, g_getpid());
+                /* logging parameters */
+                log_message(LOG_LEVEL_DEBUG, "errno: %d, description: "
+                            "%s", g_get_errno(), g_get_strerror());
             }
             else
             {
-                g_waitpid(pampid);
-                auth_stop_session(data);
-                g_deinit();
-                g_exit(0);
+                log_message(LOG_LEVEL_ERROR, "another Xserver might "
+                            "already be active on display %d - see log", display);
             }
+
+            log_message(LOG_LEVEL_DEBUG, "aborting connection...");
+            g_exit(0);
         }
         else
         {
-            xpid = g_fork(); /* parent becomes scp,
+            display_pid = g_fork(); /* parent becomes scp,
                                 child becomes X */
-            if (xpid == -1)
+            if (display_pid == -1)
             {
             }
-            else if (xpid == 0) /* child */
+            else if (display_pid == 0) /* child */
             {
                 if (type == SESMAN_SESSION_TYPE_XVNC)
                 {
@@ -829,12 +781,18 @@ session_start_fork(tbus data, tui8 type, struct SCP_SESSION *s)
             else
             {
                 wait_for_xserver(display);
-                g_snprintf(text, 255, "%d", display);
-                g_setenv("XRDP_SESSVC_DISPLAY", text, 1);
-                g_snprintf(text, 255, ":%d.0", display);
-                g_setenv("DISPLAY", text, 1);
-                /* new style waiting for clients */
-                session_start_sessvc(xpid, wmpid, data, s->username, display);
+                chansrv_pid = session_start_chansrv(s->username, display);
+                log_message(LOG_LEVEL_ALWAYS, "waiting for window manager "
+                            "(pid %d) to exit", window_manager_pid);
+                g_waitpid(window_manager_pid);
+                log_message(LOG_LEVEL_ALWAYS, "window manager (pid %d) did "
+                            "exit, cleaning up session", window_manager_pid);
+                auth_stop_session(data);
+                auth_end(data);
+                g_sigterm(display_pid);
+                g_sigterm(chansrv_pid);
+                g_deinit();
+                g_exit(0);
             }
         }
     }
@@ -912,9 +870,10 @@ session_reconnect_fork(int display, char *username)
 /* called by a worker thread, ask the main thread to call session_sync_start
    and wait till done */
 int
-session_start(long data, tui8 type, struct SCP_SESSION *s)
+session_start(long data, tui8 type, struct SCP_CONNECTION *c,
+              struct SCP_SESSION *s)
 {
-    return session_start_fork(data, type, s);
+    return session_start_fork(data, type, c, s);
 }
 
 /******************************************************************************/
diff --git a/sesman/session.h b/sesman/session.h
index 4533a1a1..a9884a21 100644
--- a/sesman/session.h
+++ b/sesman/session.h
@@ -105,7 +105,8 @@ session_get_bydata(const char *name, int width, int height, int bpp, int type,
  *
  */
 int
-session_start(long data, tui8 type, struct SCP_SESSION *s);
+session_start(long data, tui8 type, struct SCP_CONNECTION *c,
+              struct SCP_SESSION *s);
 
 int
 session_reconnect(int display, char* username);
diff --git a/sesman/sessvc/Makefile.am b/sesman/sessvc/Makefile.am
deleted file mode 100644
index c2714b94..00000000
--- a/sesman/sessvc/Makefile.am
+++ /dev/null
@@ -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
diff --git a/sesman/sessvc/sessvc.c b/sesman/sessvc/sessvc.c
deleted file mode 100644
index c247027c..00000000
--- a/sesman/sessvc/sessvc.c
+++ /dev/null
@@ -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;
-}