config-scripts/cups-pam.m4

   1 dnl
   2 dnl "$Id$"
   3 dnl
   4 dnl   PAM stuff for CUPS.
   5 dnl
   6 dnl   Copyright 2007-2012 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, [  --disable-pam           disable PAM support])
  17 AC_ARG_WITH(pam_module, [  --with-pam-module       specify the PAM module to use])
  18
  19 dnl Don't use PAM with AIX...
  20 if test $uname = AIX; then
  21         enable_pam=no
  22 fi
  23
  24 PAMDIR=""
  25 PAMFILE="pam.std"
  26 PAMLIBS=""
  27 PAMMOD="pam_unknown.so"
  28 PAMMODAUTH="pam_unknown.so"
  29
  30 if test x$enable_pam != xno; then
  31         SAVELIBS="$LIBS"
  32
  33         AC_CHECK_LIB(dl,dlopen)
  34         AC_CHECK_LIB(pam,pam_start)
  35         AC_CHECK_LIB(pam,pam_set_item,AC_DEFINE(HAVE_PAM_SET_ITEM))
  36         AC_CHECK_LIB(pam,pam_setcred,AC_DEFINE(HAVE_PAM_SETCRED))
  37         AC_CHECK_HEADER(security/pam_appl.h)
  38         if test x$ac_cv_header_security_pam_appl_h != xyes; then
  39                 AC_CHECK_HEADER(pam/pam_appl.h,
  40                         AC_DEFINE(HAVE_PAM_PAM_APPL_H))
  41         fi
  42
  43         if test x$ac_cv_lib_pam_pam_start != xno; then
  44                 # Set the necessary libraries for PAM...
  45                 if test x$ac_cv_lib_dl_dlopen != xno; then
  46                         PAMLIBS="-lpam -ldl"
  47                 else
  48                         PAMLIBS="-lpam"
  49                 fi
  50
  51                 # Find the PAM configuration directory, if any...
  52                 for dir in /private/etc/pam.d /etc/pam.d; do
  53                         if test -d $dir; then
  54                                 PAMDIR=$dir
  55                                 break;
  56                         fi
  57                 done
  58         fi
  59
  60         LIBS="$SAVELIBS"
  61
  62         case "$uname" in
  63                 Darwin*)
  64                         # Darwin/OS X
  65                         if test "x$with_pam_module" != x; then
  66                                 PAMFILE="pam.$with_pam_module"
  67                         elif test -f /usr/lib/pam/pam_opendirectory.so.2; then
  68                                 PAMFILE="pam.opendirectory"
  69                         else
  70                                 PAMFILE="pam.securityserver"
  71                         fi
  72                         ;;
  73
  74                 *)
  75                         # All others; this test might need to be updated
  76                         # as Linux distributors move things around...
  77                         if test "x$with_pam_module" != x; then
  78                                 PAMMOD="pam_${with_pam_module}.so"
  79                         elif test -f /lib/security/pam_unix2.so; then
  80                                 PAMMOD="pam_unix2.so"
  81                         elif test -f /lib/security/pam_unix.so; then
  82                                 PAMMOD="pam_unix.so"
  83                         fi
  84
  85                         if test "x$PAMMOD" = xpam_unix.so; then
  86                                 PAMMODAUTH="$PAMMOD shadow nodelay"
  87                         else
  88                                 PAMMODAUTH="$PAMMOD nodelay"
  89                         fi
  90                         ;;
  91         esac
  92 fi
  93
  94 AC_SUBST(PAMDIR)
  95 AC_SUBST(PAMFILE)
  96 AC_SUBST(PAMLIBS)
  97 AC_SUBST(PAMMOD)
  98 AC_SUBST(PAMMODAUTH)
  99
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 101 dnl End of "$Id$".
 102 dnl