config-scripts/cups-pam.m4

   1 dnl
   2 dnl "$Id: cups-pam.m4 7149 2007-12-19 19:38:37Z mike $"
   3 dnl
   4 dnl   PAM stuff for the Common UNIX Printing System (CUPS).
   5 dnl
   6 dnl   Copyright 2007 by Apple Inc.
   7 dnl   Copyright 1997-2005 by Easy Software Products, all rights reserved.
   8 dnl
   9 dnl   These coded instructions, statements, and computer programs are the
  10 dnl   property of Apple Inc. and are protected by Federal copyright
  11 dnl   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12 dnl   which should have been included with this file.  If this file is
  13 dnl   file is missing or damaged, see the license at "http://www.cups.org/".
  14 dnl
  15
  16 AC_ARG_ENABLE(pam, [  --enable-pam            turn on PAM support, default=yes])
  17
  18 dnl Don't use PAM with AIX...
  19 if test $uname = AIX; then
  20         enable_pam=no
  21 fi
  22
  23 PAMDIR=""
  24 PAMFILE=""
  25 PAMLIBS=""
  26 PAMMOD="pam_unknown.so"
  27
  28 if test x$enable_pam != xno; then
  29         SAVELIBS="$LIBS"
  30
  31         AC_CHECK_LIB(dl,dlopen)
  32         AC_CHECK_LIB(pam,pam_start)
  33         AC_CHECK_LIB(pam,pam_set_item,AC_DEFINE(HAVE_PAM_SET_ITEM))
  34         AC_CHECK_HEADER(security/pam_appl.h)
  35         if test x$ac_cv_header_security_pam_appl_h != xyes; then
  36                 AC_CHECK_HEADER(pam/pam_appl.h,
  37                         AC_DEFINE(HAVE_PAM_PAM_APPL_H))
  38         fi
  39
  40         if test x$ac_cv_lib_pam_pam_start != xno; then
  41                 # Set the necessary libraries for PAM...
  42                 if test x$ac_cv_lib_dl_dlopen != xno; then
  43                         PAMLIBS="-lpam -ldl"
  44                 else
  45                         PAMLIBS="-lpam"
  46                 fi
  47
  48                 # Find the PAM configuration directory, if any...
  49                 for dir in /private/etc/pam.d /etc/pam.d; do
  50                         if test -d $dir; then
  51                                 PAMDIR=$dir
  52                                 break;
  53                         fi
  54                 done
  55         fi
  56
  57         LIBS="$SAVELIBS"
  58
  59         case "$uname" in
  60                 Darwin*)
  61                         # Darwin, MacOS X
  62                         PAMFILE="pam.darwin"
  63                         ;;
  64                 IRIX)
  65                         # SGI IRIX
  66                         PAMFILE="pam.irix"
  67                         ;;
  68                 *)
  69                         # All others; this test might need to be updated
  70                         # as Linux distributors move things around...
  71                         for mod in pam_unix2.so pam_unix.so pam_pwdb.so; do
  72                                 if test -f /lib/security/$mod; then
  73                                         PAMMOD="$mod"
  74                                         break;
  75                                 fi
  76                         done
  77
  78                         PAMFILE="pam.std"
  79                         ;;
  80         esac
  81 fi
  82
  83 AC_SUBST(PAMDIR)
  84 AC_SUBST(PAMFILE)
  85 AC_SUBST(PAMLIBS)
  86 AC_SUBST(PAMMOD)
  87
  88 dnl
  89 dnl End of "$Id: cups-pam.m4 7149 2007-12-19 19:38:37Z mike $".
  90 dnl