dtlogin: use sessreg to manage utmp/wtmp.

cde/programs/dtlogin/sysauth.c

@@ -79,7 +79,11 @@
 
 #if defined(PAM) || defined(HAS_PAM_LIBRARY)
 #include	<security/pam_appl.h>
+#ifdef PAM
 #include        "pam_svc.h"
+#else
+#include	<Dt/SvcPam.h>
+#endif
 #endif
 
 #ifdef _AIX
@@ -175,6 +179,8 @@ Audit( struct passwd *p, char *msg, int errnum )
 int 
 Authenticate( struct display *d, char *name, char *passwd, char **msg )
 {
+   extern char *progName;
+
    int	status;
    char* ttyLine = d->gettyLine;
 
@@ -208,13 +214,11 @@ Authenticate( struct display *d, char *name, char *passwd, char **msg )
     */
 
 #if defined(PAM) || defined(HAS_PAM_LIBRARY)
-    status =
 #ifdef PAM
-        PamAuthenticate
+    status = PamAuthenticate("dtlogin", d->name, passwd, name, ttyLine);
 #else
-        _DtAuthentication
+    status = _DtSvcPamAuthenticate(progName, name, d->name, passwd);
 #endif
-        ("dtlogin", d->name, passwd, name, ttyLine);
 
     switch(status) {
         case PAM_SUCCESS: