From c6b9952fa2ca89613e021ad8f64c6718b3442997 Mon Sep 17 00:00:00 2001
From: jsorg71 <jsorg71>
Date: Mon, 20 Apr 2009 04:31:24 +0000
Subject: work on chansrv

---
 sesman/sessvc/sessvc.c | 64 +++++++++++++++++++++++++++++---------------------
 1 file changed, 37 insertions(+), 27 deletions(-)

(limited to 'sesman/sessvc')

diff --git a/sesman/sessvc/sessvc.c b/sesman/sessvc/sessvc.c
index 3d24070e..079a4b79 100644
--- a/sesman/sessvc/sessvc.c
+++ b/sesman/sessvc/sessvc.c
@@ -14,7 +14,7 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
    xrdp: A Remote Desktop Protocol server.
-   Copyright (C) Jay Sorg 2005-2008
+   Copyright (C) Jay Sorg 2005-2009
 */
 
 /**
@@ -25,43 +25,53 @@
  * 
  */
 
+#if defined(HAVE_CONFIG_H)
+#include "config_ac.h"
+#endif
+#include "file_loc.h"
 #include "os_calls.h"
 #include "arch.h"
-#include "log.h"
-
-#include <sys/types.h>
-#include <errno.h>
-
-pid_t wm_pid;
-pid_t x_pid;
-
-void DEFAULT_CC
-signal_handler(int sig)
-{
-  g_sigterm(x_pid);
-  g_sigterm(wm_pid);
-  g_exit(0);
-}
 
 /******************************************************************************/
 int DEFAULT_CC
 main(int argc, char** argv)
 {
-  int ret=0;
+  int ret;
+  int chansrv_pid;
+  int wm_pid;
+  int x_pid;
+  char exe_path[262];
 
+  if (argc < 3)
+  {
+    g_writeln("xrdp-sessvc: exiting, not enough params");
+    return 1;
+  }
   x_pid = g_atoi(argv[1]);
   wm_pid = g_atoi(argv[2]);
-
-  g_printf("\n[sessvc] Setting signal handler\n"); 
-  g_signal(9, signal_handler);   /* SIGKILL */
-  g_signal(15, signal_handler);  /* SIGTERM */
-  g_signal(17, signal_handler);  /* SIGCHLD */
-
-  g_printf("\n[sessvc] Waiting for X (pid %d) and WM (pid %d)\n", x_pid, wm_pid);
-
+  g_writeln("xrdp-sessvc: waiting for X (pid %d) and WM (pid %d)",
+             x_pid, wm_pid);
+  /* run xrdp-chansrv as a seperate process */
+  chansrv_pid = g_fork();
+  if (chansrv_pid == -1)
+  {
+    g_writeln("xrdp-sessvc: fork error");
+    return 1;
+  }
+  else if (chansrv_pid == 0) /* child */
+  {
+    g_snprintf(exe_path, 261, "%s/xrdp-chansrv", XRDP_SBIN_PATH);
+    g_execvp(exe_path, 0);
+    /* should not get here */
+    return 1;
+  }
+  /* wait for window manager to get done */
   ret = g_waitpid(wm_pid);
+  /* kill X server */
   g_sigterm(x_pid);
-
-  g_printf("\n[sessvc] WM is dead (waitpid said %d, errno is %d). exiting...\n", ret, errno);
+  /* kill channel server */
+  g_sigterm(chansrv_pid);
+  g_writeln("xrdp-sessvc: WM is dead (waitpid said %d, errno is %d) "
+            "exiting...", ret, g_get_errno());
   return 0;
 }
-- 
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