Add a pam file for FreeBSD

as existing xrdp-sesman.unix doesn't suit FreeBSD.

configure.ac

@@ -89,7 +89,7 @@ AC_ARG_ENABLE(pamuserpass, AS_HELP_STRING([--enable-pamuserpass],
               [], [enable_pamuserpass=no])
 AM_CONDITIONAL(SESMAN_PAMUSERPASS, [test x$enable_pamuserpass = xyes])
 AC_ARG_ENABLE(pam-config, AS_HELP_STRING([--enable-pam-config=CONF],
-              [Select PAM config to install: debian, redhat, suse, unix
+              [Select PAM config to install: debian, redhat, suse, freebsd, unix
                (default: autodetect)]))
 
 AC_ARG_ENABLE(xrdpdebug, AS_HELP_STRING([--enable-xrdpdebug],

instfiles/pam.d/Makefile.am

@@ -2,6 +2,7 @@ PAM_FILES = \
   xrdp-sesman.debian \
   xrdp-sesman.redhat \
   xrdp-sesman.suse \
+  xrdp-sesman.freebsd \
   xrdp-sesman.unix
 
 EXTRA_DIST = $(PAM_FILES) mkpamrules

instfiles/pam.d/mkpamrules

@@ -25,6 +25,11 @@ guess_rules ()
     return
   fi
 
+  if test ! -f "$pamdir/system-auth" -a -s "$pamdir/system"; then
+    rules="freebsd"
+    return
+  fi
+
   rules="unix"
   return
 }

instfiles/pam.d/xrdp-sesman.freebsd

@@ -0,0 +1,5 @@
+#%PAM-1.0
+auth        include     system
+account     include     system
+password    include     system
+session     include     system