WIP utmp/wtmp

- renamed the two files, including the header was conflicting with official headers
- configure look for utmp/utmpx headers, wo we know which struct to use
- reworked the usage for linux, works mostly (last still showing 'gone' for loggued users)

configure.ac

@@ -514,6 +514,8 @@ AC_CHECK_HEADER([X11/extensions/Xrandr.h], [],
   [AC_MSG_ERROR([please install libxrandr-dev or libXrandr-devel])],
   [#include <X11/Xlib.h>])
 
+AC_CHECK_HEADERS(utmp.h utmpx.h)
+
 CFLAGS="$save_CFLAGS"
 
 # perform unit tests if libcheck and libmocka found

sesman/sesexec/Makefile.am

@@ -25,8 +25,8 @@ xrdp_sesexec_SOURCES = \
   env.h \
   login_info.c \
   login_info.h \
-  utmp.c \
-  utmp.h \
+  sessionrecord.c \
+  sessionrecord.h \
   xauth.c \
   xauth.h \
   xwait.c \

sesman/sesexec/session.c

@@ -47,8 +47,8 @@
 #include "login_info.h"
 #include "os_calls.h"
 #include "sesexec.h"
+#include "sessionrecord.h"
 #include "string_calls.h"
-#include "utmp.h"
 #include "xauth.h"
 #include "xwait.h"
 #include "xrdp_sockets.h"

sesman/sesexec/sessionrecord.c

@@ -18,7 +18,7 @@
 
 /**
  *
- * @file utmp.c
+ * @file sessionrecord.c
  * @brief utmp/wtmp handling code
  *
  */
@@ -27,27 +27,26 @@
 #include <config_ac.h>
 #endif
 
-#include <string.h>
-#include <stdlib.h>
+#include <paths.h>
 #include <pwd.h>
-#include <unistd.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 
 #include "log.h"
 #include "os_calls.h"
+#include "sessionrecord.h"
 
-#include <utmp.h>
-#include <utmpx.h>
-
-/*
- * Prepare the utmpx struct and write it.
+/* 
+ * Prepare the utmp/ struct and write it.
  * this can handle login and logout at once with the 'state' parameter
  */
 
 int
 add_xtmp_entry(int pid, const char *line, const char *user, const char *rhostname, short state)
 {
-    struct utmpx ut;
+    _utmp ut;
     struct timeval tv;
 
     memset (&ut, 0, sizeof (ut));
@@ -66,9 +65,14 @@ add_xtmp_entry(int pid, const char *line, const char *user, const char *rhostnam
     pututxline(&ut);
     endutxent ();
 
-    /* wtmp XXX hardcoded! */
-    updwtmpx("/var/log/wtmp", &ut);
-
+    /* wtmp XXX hardcoded! UTMPX_FILE pb def*/
+#ifdef HAVE_UTMPX_H
+    log_message(LOG_LEVEL_DEBUG, "HAVE_UTMPX_H");
+    updwtmpx(_PATH_WTMP, &ut);
+#elif defined(HAVE_UTMP_H)
+    log_message(LOG_LEVEL_DEBUG, "HAVE_UTMP_H");
+    updwtmp("/var/log/wtmp", &ut);
+#endif
     return 0;
 }
 

sesman/sesexec/sessionrecord.h

@@ -18,13 +18,25 @@
 
 /**
  *
- * @file utmp.h
+ * @file sessionrecord.h
  * @brief utmp/wtmp handling code
  *
  */
 
-#ifndef UTMP_H
-#define UTMP_H
+#ifndef SESSIONRECORD_H
+#define SESSIONRECORD_H
+
+
+#ifdef HAVE_UTMPX_H
+#include <utmpx.h>
+typedef struct utmpx _utmp;
+#else
+#include <utmpx.h>
+typedef struct utmp _utmp;
+#endif
+
+
+
 
 #define XRDP_LINE_FORMAT "xrdp:%d"
 /**