macros/netatalk.m4

   1 dnl Kitchen sink for configuration macros
   2
   3 dnl Check for optional admin group support
   4 AC_DEFUN([AC_NETATALK_ADMIN_GROUP], [
   5     netatalk_cv_admin_group=yes
   6     AC_MSG_CHECKING([for administrative group support])
   7     AC_ARG_ENABLE(admin-group,
   8             [  --disable-admin-group   disable admin group],[
   9             if test x"$enableval" = x"no"; then
  10                          AC_DEFINE(ADMIN_GRP, 0, [Define if the admin group should be enabled])
  11                          netatalk_cv_admin_group=no
  12                          AC_MSG_RESULT([no])
  13                 else
  14                          AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
  15                          AC_MSG_RESULT([yes])
  16             fi],[
  17                 AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
  18                 AC_MSG_RESULT([yes])
  19         ])
  20 ])
  21
  22 dnl Check for optional cracklib support
  23 AC_DEFUN([AC_NETATALK_CRACKLIB], [
  24 netatalk_cv_with_cracklib=no
  25 AC_ARG_WITH(cracklib,
  26         [  --with-cracklib=DICT    enable/set location of cracklib dictionary],[
  27         if test "x$withval" != "xno" ; then
  28                 cracklib="$withval"
  29                 AC_CHECK_LIB(crack, main, [
  30                         AC_DEFINE(USE_CRACKLIB, 1, [Define if cracklib should be used])
  31                         LIBS="$LIBS -lcrack"
  32                         if test "$cracklib" = "yes"; then
  33                                 cracklib="/usr/$atalk_libname/cracklib_dict"
  34                         fi
  35                         AC_DEFINE_UNQUOTED(_PATH_CRACKLIB, "$cracklib",
  36                                 [path to cracklib dictionary])
  37                         AC_MSG_RESULT([setting cracklib dictionary to $cracklib])
  38                         netatalk_cv_with_cracklib=yes
  39                         ],[
  40                         AC_MSG_ERROR([cracklib not found!])
  41                         ]
  42                 )
  43         fi
  44         ]
  45 )
  46 AC_MSG_CHECKING([for cracklib support])
  47 AC_MSG_RESULT([$netatalk_cv_with_cracklib])
  48 ])
  49
  50 dnl Check whether to enable debug code
  51 AC_DEFUN([AC_NETATALK_DEBUG], [
  52 AC_MSG_CHECKING([whether to enable verbose debug code])
  53 AC_ARG_ENABLE(debug,
  54         [  --enable-debug          enable verbose debug code],[
  55         if test "$enableval" != "no"; then
  56                 if test "$enableval" = "yes"; then
  57                         AC_DEFINE(DEBUG, 1, [Define if verbose debugging information should be included])
  58                 else
  59                         AC_DEFINE_UNQUOTED(DEBUG, $enableval, [Define if verbose debugging information should be included])
  60                 fi
  61                 AC_MSG_RESULT([yes])
  62         else
  63                 AC_MSG_RESULT([no])
  64         AC_DEFINE(NDEBUG, 1, [Disable assertions])
  65         fi
  66         ],[
  67                 AC_MSG_RESULT([no])
  68         AC_DEFINE(NDEBUG, 1, [Disable assertions])
  69         ]
  70 )
  71 ])
  72
  73 dnl Check whethe to disable tickle SIGALARM stuff, which eases debugging
  74 AC_DEFUN([AC_NETATALK_DEBUGGING], [
  75 AC_MSG_CHECKING([whether to enable debugging with debuggers])
  76 AC_ARG_ENABLE(debugging,
  77         [  --enable-debugging      disable SIGALRM timers and DSI tickles (eg for debugging with gdb/dbx/...)],[
  78         if test "$enableval" != "no"; then
  79                 if test "$enableval" = "yes"; then
  80                         AC_DEFINE(DEBUGGING, 1, [Define if you want to disable SIGALRM timers and DSI tickles])
  81                 else
  82                         AC_DEFINE_UNQUOTED(DEBUGGING, $enableval, [Define if you want to disable SIGALRM timers and DSI tickles])
  83                 fi
  84                 AC_MSG_RESULT([yes])
  85         else
  86                 AC_MSG_RESULT([no])
  87         fi
  88         ],[
  89                 AC_MSG_RESULT([no])
  90         ]
  91 )
  92
  93 ])
  94
  95 dnl Check for optional shadow password support
  96 AC_DEFUN([AC_NETATALK_SHADOW], [
  97 netatalk_cv_use_shadowpw=no
  98 AC_ARG_WITH(shadow,
  99         [  --with-shadow           enable shadow password support [[auto]]],
 100         [netatalk_cv_use_shadowpw="$withval"],
 101         [netatalk_cv_use_shadowpw=auto]
 102 )
 103
 104 if test "x$netatalk_cv_use_shadowpw" != "xno"; then
 105     AC_CHECK_HEADER([shadow.h])
 106     if test x"$ac_cv_header_shadow_h" = x"yes"; then
 107         netatalk_cv_use_shadowpw=yes
 108         AC_DEFINE(SHADOWPW, 1, [Define if shadow passwords should be used])
 109     else
 110       if test "x$shadowpw" = "xyes"; then
 111         AC_MSG_ERROR([shadow support not available])
 112       else
 113         netatalk_cv_use_shadowpw=no
 114       fi
 115     fi
 116 fi
 117
 118 AC_MSG_CHECKING([whether shadow support should be enabled])
 119 if test "x$netatalk_cv_use_shadowpw" = "xyes"; then
 120         AC_MSG_RESULT([yes])
 121 else
 122         AC_MSG_RESULT([no])
 123 fi
 124 ])
 125
 126 dnl Check for optional valid-shell-check support
 127 AC_DEFUN([AC_NETATALK_SHELL_CHECK], [
 128 netatalk_cv_use_shellcheck=yes
 129 AC_MSG_CHECKING([whether checking for a valid shell should be enabled])
 130 AC_ARG_ENABLE(shell-check,
 131         [  --disable-shell-check   disable checking for a valid shell],[
 132         if test "$enableval" = "no"; then
 133                 AC_DEFINE(DISABLE_SHELLCHECK, 1, [Define if shell check should be disabled])
 134                 AC_MSG_RESULT([no])
 135                 netatalk_cv_use_shellcheck=no
 136         else
 137                 AC_MSG_RESULT([yes])
 138         fi
 139         ],[
 140                 AC_MSG_RESULT([yes])
 141         ]
 142 )
 143 ])
 144
 145 dnl Check for optional sysv initscript install
 146 AC_DEFUN([AC_NETATALK_SYSV_STYLE], [
 147     AC_ARG_WITH(sysv-style,
 148                 [  --with-sysv-style       use OS specific sysv config [[redhat-sysv|redhat-systemd|suse|gentoo|netbsd|debian]]],
 149                 sysv_style="$withval", sysv_style=none
 150     )
 151     case "$sysv_style" in
 152     "redhat")
 153             AC_MSG_ERROR([--enable-redhat is obsoleted. Use --enable-redhat-sysv or --enable-redhat-systemd.])
 154         ;;
 155     "redhat-sysv")
 156             AC_MSG_RESULT([enabling redhat-style sysv (upstart) configuration])
 157             ;;
 158     "redhat-systemd")
 159             AC_MSG_RESULT([enabling redhat-style systemd support])
 160             ;;
 161     "suse")
 162             AC_MSG_RESULT([enabling suse-style sysv support])
 163         ;;
 164     "gentoo")
 165             AC_MSG_RESULT([enabling gentoo-style sysv support])
 166         ;;
 167     "netbsd")
 168             AC_MSG_RESULT([enabling netbsd-style sysv support])
 169         ;;
 170     "debian")
 171             AC_MSG_RESULT([enabling debian-style sysv support])
 172         ;;
 173     *)
 174             AC_MSG_RESULT([disabling sysv support])
 175         ;;
 176     esac
 177 ])
 178
 179 dnl OS specific configuration
 180 AC_DEFUN([AC_NETATALK_OS_SPECIFIC], [
 181 case "$host_os" in
 182         *aix*)                          this_os=aix ;;
 183         *freebsd*)                      this_os=freebsd ;;
 184         *hpux11*)                       this_os=hpux11 ;;
 185         *irix*)                         this_os=irix ;;
 186         *linux*)                        this_os=linux ;;
 187         *osx*)                          this_os=macosx ;;
 188         *darwin*)                       this_os=macosx ;;
 189         *netbsd*)                       this_os=netbsd ;;
 190         *openbsd*)                      this_os=openbsd ;;
 191         *osf*)                          this_os=tru64 ;;
 192         *solaris*)                      this_os=solaris ;;
 193 esac
 194
 195 case "$host_cpu" in
 196         i386|i486|i586|i686|k7)         this_cpu=x86 ;;
 197         alpha)                                          this_cpu=alpha ;;
 198         mips)                                           this_cpu=mips ;;
 199         powerpc|ppc)                            this_cpu=ppc ;;
 200 esac
 201
 202 dnl --------------------- GNU source
 203 case "$this_os" in
 204         linux)  AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 205         ;;
 206      kfreebsd-gnu) AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 207         ;;
 208 esac
 209
 210 dnl --------------------- operating system specific flags (port from sys/*)
 211
 212 dnl ----- FreeBSD specific -----
 213 if test x"$this_os" = "xfreebsd"; then
 214         AC_MSG_RESULT([ * FreeBSD specific configuration])
 215         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 216         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 217     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 218 fi
 219
 220 dnl ----- GNU/kFreeBSD specific -----
 221 if test x"$this_os" = "xkfreebsd-gnu"; then
 222         AC_MSG_RESULT([ * GNU/kFreeBSD specific configuration])
 223         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 224         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
 225     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
 226 fi
 227
 228 dnl ----- Linux specific -----
 229 if test x"$this_os" = "xlinux"; then
 230         AC_MSG_RESULT([ * Linux specific configuration])
 231
 232         dnl ----- check if we need the quotactl wrapper
 233     AC_CHECK_HEADERS(linux/dqblk_xfs.h,,
 234                 [AC_CHECK_HEADERS(linux/xqm.h linux/xfs_fs.h)
 235                 AC_CHECK_HEADERS(xfs/libxfs.h xfs/xqm.h xfs/xfs_fs.h)]
 236         )
 237
 238
 239         dnl ----- as far as I can tell, dbtob always does the wrong thing
 240         dnl ----- on every single version of linux I've ever played with.
 241         dnl ----- see etc/afpd/quota.c
 242         AC_DEFINE(HAVE_BROKEN_DBTOB, 1, [Define if dbtob is broken])
 243
 244         need_dash_r=no
 245 fi
 246
 247 dnl ----- NetBSD specific -----
 248 if test x"$this_os" = "xnetbsd"; then
 249         AC_MSG_RESULT([ * NetBSD specific configuration])
 250         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 251         AC_DEFINE(NETBSD, 1, [Define if OS is NetBSD])
 252     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EFTYPE, errno returned by open with O_NOFOLLOW)
 253
 254         CFLAGS="-I\$(top_srcdir)/sys/netbsd $CFLAGS"
 255         need_dash_r=yes
 256
 257         dnl ----- NetBSD does not have crypt.h, uses unistd.h -----
 258         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 259 fi
 260
 261 dnl ----- OpenBSD specific -----
 262 if test x"$this_os" = "xopenbsd"; then
 263         AC_MSG_RESULT([ * OpenBSD specific configuration])
 264     AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
 265         dnl ----- OpenBSD does not have crypt.h, uses unistd.h -----
 266         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
 267 fi
 268
 269 dnl ----- Solaris specific -----
 270 if test x"$this_os" = "xsolaris"; then
 271         AC_MSG_RESULT([ * Solaris specific configuration])
 272         AC_DEFINE(__svr4__, 1, [Solaris compatibility macro])
 273         AC_DEFINE(_ISOC9X_SOURCE, 1, [Compatibility macro])
 274         AC_DEFINE(NO_STRUCT_TM_GMTOFF, 1, [Define if the gmtoff member of struct tm is not available])
 275         AC_DEFINE(SOLARIS, 1, [Solaris compatibility macro])
 276         CFLAGS="-I\$(top_srcdir)/sys/generic $CFLAGS"
 277         need_dash_r=yes
 278         sysv_style=solaris
 279
 280         solaris_module=no
 281         AC_MSG_CHECKING([if we can build Solaris kernel module])
 282         if test -x /usr/ccs/bin/ld && test x"$netatalk_cv_ddp_enabled" = x"yes" ; then
 283                 solaris_module=yes
 284         fi
 285         AC_MSG_RESULT([$solaris_module])
 286
 287         COMPILE_64BIT_KMODULE=no
 288         KCFLAGS=""
 289         KLDFLAGS=""
 290         COMPILE_KERNEL_GCC=no
 291
 292         if test "$solaris_module" = "yes"; then
 293            dnl Solaris kernel module stuff
 294            AC_MSG_CHECKING([if we have to build a 64bit kernel module])
 295
 296            # check for isainfo, if not found it has to be a 32 bit kernel (<=2.6)
 297            if test -x /usr/bin/isainfo; then
 298                 # check for 64 bit platform
 299                 if isainfo -kv | grep '^64-bit'; then
 300                         COMPILE_64BIT_KMODULE=yes
 301                 fi
 302            fi
 303
 304            AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
 305
 306            if test "${GCC}" = yes; then
 307                 COMPILE_KERNEL_GCC=yes
 308                 if test "$COMPILE_64BIT_KMODULE" = yes; then
 309
 310                         AC_MSG_CHECKING([if we can build a 64bit kernel module])
 311
 312                         case `$CC --version 2>/dev/null` in
 313                         [[12]].* | 3.0.*)
 314                                 COMPILE_64BIT_KMODULE=no
 315                                 COMPILE_KERNEL_GCC=no
 316                                 solaris_module=no;;
 317                         *)
 318                                 # use for 64 bit
 319                                 KCFLAGS="-m64"
 320                                 #KLDFLAGS="-melf64_sparc"
 321                                 KLDFLAGS="-64";;
 322                         esac
 323
 324                         AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
 325
 326                 else
 327                         KCFLAGS=""
 328                         KLDFLAGS=""
 329                 fi
 330                 KCFLAGS="$KCFLAGS -D_KERNEL -Wall -Wstrict-prototypes"
 331            else
 332                 if test "$COMPILE_64BIT_KMODULE" = yes; then
 333                 # use Sun CC (for a 64-bit kernel, uncomment " -xarch=v9 -xregs=no%appl ")
 334                         KCFLAGS="-xarch=v9 -xregs=no%appl"
 335                         KLDFLAGS="-64"
 336                 else
 337                         KCFLAGS=""
 338                         KLDFLAGS=""
 339                 fi
 340                 KCFLAGS="-D_KERNEL $KCFLAGS -mno-app-regs -munaligned-doubles -fpcc-struct-return"
 341            fi
 342
 343            AC_CACHE_CHECK([for timeout_id_t],netatalk_cv_HAVE_TIMEOUT_ID_T,[
 344            AC_TRY_LINK([\
 345 #include <sys/stream.h>
 346 #include <sys/ddi.h>],
 347 [\
 348 timeout_id_t dummy;
 349 ],
 350 netatalk_cv_HAVE_TIMEOUT_ID_T=yes,netatalk_cv_HAVE_TIMEOUT_ID_T=no,netatalk_cv_HAVE_TIMEOUT_ID_T=cross)])
 351
 352            AC_DEFINE(HAVE_TIMEOUT_ID_T, test x"$netatalk_cv_HAVE_TIMEOUT_ID" = x"yes", [define for timeout_id_t])
 353         fi
 354
 355         AC_SUBST(COMPILE_KERNEL_GCC)
 356         AC_SUBST(COMPILE_64BIT_KMODULE)
 357         AC_SUBST(KCFLAGS)
 358         AC_SUBST(KLDFLAGS)
 359 fi
 360
 361 ])
 362
 363 dnl Check for building PGP UAM module
 364 AC_DEFUN([AC_NETATALK_PGP_UAM], [
 365 AC_MSG_CHECKING([whether the PGP UAM should be build])
 366 AC_ARG_ENABLE(pgp-uam,
 367         [  --enable-pgp-uam        enable build of PGP UAM module],[
 368         if test "$enableval" = "yes"; then
 369                 if test "x$neta_cv_have_openssl" = "xyes"; then
 370                         AC_DEFINE(UAM_PGP, 1, [Define if the PGP UAM module should be compiled])
 371                         compile_pgp=yes
 372                         AC_MSG_RESULT([yes])
 373                 else
 374                         AC_MSG_RESULT([no])
 375                 fi
 376         fi
 377         ],[
 378                 AC_MSG_RESULT([no])
 379         ]
 380 )
 381 ])
 382
 383 dnl Check for building Kerberos V UAM module
 384 AC_DEFUN([AC_NETATALK_KRB5_UAM], [
 385 netatalk_cv_build_krb5_uam=no
 386 AC_ARG_ENABLE(krbV-uam,
 387         [  --enable-krbV-uam       enable build of Kerberos V UAM module],
 388         [
 389                 if test x"$enableval" = x"yes"; then
 390                         NETATALK_GSSAPI_CHECK([
 391                                 netatalk_cv_build_krb5_uam=yes
 392                         ],[
 393                                 AC_MSG_ERROR([need GSSAPI to build Kerberos V UAM])
 394                         ])
 395                 fi
 396         ]
 397
 398 )
 399
 400 AC_MSG_CHECKING([whether Kerberos V UAM should be build])
 401 if test x"$netatalk_cv_build_krb5_uam" = x"yes"; then
 402         AC_MSG_RESULT([yes])
 403 else
 404         AC_MSG_RESULT([no])
 405 fi
 406 AM_CONDITIONAL(USE_GSSAPI, test x"$netatalk_cv_build_krb5_uam" = x"yes")
 407 ])
 408
 409 dnl Check for overwrite the config files or not
 410 AC_DEFUN([AC_NETATALK_OVERWRITE_CONFIG], [
 411 AC_MSG_CHECKING([whether configuration files should be overwritten])
 412 AC_ARG_ENABLE(overwrite,
 413         [  --enable-overwrite      overwrite configuration files during installation],
 414         [OVERWRITE_CONFIG="${enable_overwrite}"],
 415         [OVERWRITE_CONFIG="no"]
 416 )
 417 AC_MSG_RESULT([$OVERWRITE_CONFIG])
 418 AC_SUBST(OVERWRITE_CONFIG)
 419 ])
 420
 421 dnl Check for LDAP support, for client-side ACL visibility
 422 AC_DEFUN([AC_NETATALK_LDAP], [
 423 AC_MSG_CHECKING(for LDAP (necessary for client-side ACL visibility))
 424 AC_ARG_WITH(ldap,
 425     [AS_HELP_STRING([--with-ldap],
 426         [LDAP support (default=auto)])],
 427     [ case "$withval" in
 428       yes|no)
 429           with_ldap="$withval"
 430                   ;;
 431       *)
 432           with_ldap=auto
 433           ;;
 434       esac ])
 435 AC_MSG_RESULT($with_ldap)
 436
 437 if test x"$with_ldap" != x"no" ; then
 438         AC_CHECK_HEADER([ldap.h], with_ldap=yes,
 439         [ if test x"$with_ldap" = x"yes" ; then
 440             AC_MSG_ERROR([Missing LDAP headers])
 441         fi
 442                 with_ldap=no
 443         ])
 444         AC_CHECK_LIB(ldap, ldap_init, with_ldap=yes,
 445         [ if test x"$with_ldap" = x"yes" ; then
 446             AC_MSG_ERROR([Missing LDAP library])
 447         fi
 448                 with_ldap=no
 449         ])
 450 fi
 451
 452 if test x"$with_ldap" = x"yes"; then
 453         AC_DEFINE(HAVE_LDAP,1,[Whether LDAP is available])
 454 fi
 455 ])
 456
 457 dnl Check for ACL support
 458 AC_DEFUN([AC_NETATALK_ACL], [
 459 AC_MSG_CHECKING(whether to support ACLs)
 460 AC_ARG_WITH(acls,
 461     [AS_HELP_STRING([--with-acls],
 462         [Include ACL support (default=auto)])],
 463     [ case "$withval" in
 464       yes|no)
 465           with_acl_support="$withval"
 466                   ;;
 467       *)
 468           with_acl_support=auto
 469           ;;
 470       esac ],
 471     [with_acl_support=auto])
 472 AC_MSG_RESULT($with_acl_support)
 473
 474 if test x"$with_acl_support" = x"no"; then
 475         AC_MSG_RESULT(Disabling ACL support)
 476         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
 477 else
 478     with_acl_support=yes
 479 fi
 480
 481 if test x"$with_acl_support" = x"yes" ; then
 482         AC_MSG_NOTICE(checking whether ACL support is available:)
 483         case "$host_os" in
 484         *sysv5*)
 485                 AC_MSG_NOTICE(Using UnixWare ACLs)
 486                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
 487                 ;;
 488         *solaris*)
 489                 AC_MSG_NOTICE(Using solaris ACLs)
 490                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
 491                 ACL_LIBS="$ACL_LIBS -lsec"
 492                 ;;
 493         *hpux*)
 494                 AC_MSG_NOTICE(Using HPUX ACLs)
 495                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
 496                 ;;
 497         *irix*)
 498                 AC_MSG_NOTICE(Using IRIX ACLs)
 499                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
 500                 ;;
 501         *aix*)
 502                 AC_MSG_NOTICE(Using AIX ACLs)
 503                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
 504                 ;;
 505         *osf*)
 506                 AC_MSG_NOTICE(Using Tru64 ACLs)
 507                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
 508                 ACL_LIBS="$ACL_LIBS -lpacl"
 509                 ;;
 510         *darwin*)
 511                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
 512                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
 513                 ;;
 514         *)
 515                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
 516                 case "$host_os" in
 517                 *linux*)
 518                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
 519                         ;;
 520                 esac
 521                 AC_CACHE_CHECK([for POSIX ACL support],netatalk_cv_HAVE_POSIX_ACLS,[
 522                         acl_LIBS=$LIBS
 523                         LIBS="$LIBS $ACL_LIBS"
 524                         AC_TRY_LINK([
 525                                 #include <sys/types.h>
 526                                 #include <sys/acl.h>
 527                         ],[
 528                                 acl_t acl;
 529                                 int entry_id;
 530                                 acl_entry_t *entry_p;
 531                                 return acl_get_entry(acl, entry_id, entry_p);
 532                         ],
 533                         [netatalk_cv_HAVE_POSIX_ACLS=yes],
 534                         [netatalk_cv_HAVE_POSIX_ACLS=no
 535                 with_acl_support=no])
 536                         LIBS=$acl_LIBS
 537                 ])
 538                 if test x"$netatalk_cv_HAVE_POSIX_ACLS" = x"yes"; then
 539                         AC_MSG_NOTICE(Using POSIX ACLs)
 540                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
 541                         AC_CACHE_CHECK([for acl_get_perm_np],netatalk_cv_HAVE_ACL_GET_PERM_NP,[
 542                                 acl_LIBS=$LIBS
 543                                 LIBS="$LIBS $ACL_LIBS"
 544                                 AC_TRY_LINK([
 545                                         #include <sys/types.h>
 546                                         #include <sys/acl.h>
 547                                 ],[
 548                                         acl_permset_t permset_d;
 549                                         acl_perm_t perm;
 550                                         return acl_get_perm_np(permset_d, perm);
 551                                 ],
 552                                 [netatalk_cv_HAVE_ACL_GET_PERM_NP=yes],
 553                                 [netatalk_cv_HAVE_ACL_GET_PERM_NP=no])
 554                                 LIBS=$acl_LIBS
 555                         ])
 556                         if test x"$netatalk_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
 557                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
 558                         fi
 559
 560
 561                        AC_CACHE_CHECK([for acl_from_mode], netatalk_cv_HAVE_ACL_FROM_MODE,[
 562                                acl_LIBS=$LIBS
 563                                LIBS="$LIBS $ACL_LIBS"
 564                 AC_CHECK_FUNCS(acl_from_mode,
 565                                [netatalk_cv_HAVE_ACL_FROM_MODE=yes],
 566                                [netatalk_cv_HAVE_ACL_FROM_MODE=no])
 567                                LIBS=$acl_LIBS
 568                        ])
 569                        if test x"netatalk_cv_HAVE_ACL_FROM_MODE" = x"yes"; then
 570                                AC_DEFINE(HAVE_ACL_FROM_MODE,1,[Whether acl_from_mode() is available])
 571                        fi
 572
 573                 else
 574                         AC_MSG_NOTICE(ACL support is not avaliable)
 575                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
 576                 fi
 577                 ;;
 578     esac
 579 fi
 580
 581 if test x"$with_acl_support" = x"yes" ; then
 582    AC_CHECK_HEADERS([acl/libacl.h])
 583     AC_DEFINE(HAVE_ACLS,1,[Whether ACLs support is available])
 584     AC_SUBST(ACL_LIBS)
 585 fi
 586 ])
 587
 588 dnl Check for Extended Attributes support
 589 AC_DEFUN([AC_NETATALK_EXTENDED_ATTRIBUTES], [
 590 neta_cv_eas="ad"
 591 neta_cv_eas_sys_found=no
 592 neta_cv_eas_sys_not_found=no
 593
 594 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h sys/ea.h)
 595
 596 case "$this_os" in
 597
 598   *osf*)
 599         AC_SEARCH_LIBS(getproplist, [proplist])
 600         AC_CHECK_FUNCS([getproplist fgetproplist setproplist fsetproplist],
 601                    [neta_cv_eas_sys_found=yes],
 602                    [neta_cv_eas_sys_not_found=yes])
 603         AC_CHECK_FUNCS([delproplist fdelproplist add_proplist_entry get_proplist_entry],,
 604                    [neta_cv_eas_sys_not_found=yes])
 605         AC_CHECK_FUNCS([sizeof_proplist_entry],,
 606                    [neta_cv_eas_sys_not_found=yes])
 607   ;;
 608
 609   *solaris*)
 610         AC_CHECK_FUNCS([attropen],
 611                    [neta_cv_eas_sys_found=yes],
 612                    [neta_cv_eas_sys_not_found=yes])
 613   ;;
 614
 615   'freebsd')
 616     AC_CHECK_FUNCS([extattr_delete_fd extattr_delete_file extattr_delete_link],
 617                    [neta_cv_eas_sys_found=yes],
 618                    [neta_cv_eas_sys_not_found=yes])
 619     AC_CHECK_FUNCS([extattr_get_fd extattr_get_file extattr_get_link],,
 620                    [neta_cv_eas_sys_not_found=yes])
 621     AC_CHECK_FUNCS([extattr_list_fd extattr_list_file extattr_list_link],,
 622                    [neta_cv_eas_sys_not_found=yes])
 623     AC_CHECK_FUNCS([extattr_set_fd extattr_set_file extattr_set_link],,
 624                    [neta_cv_eas_sys_not_found=yes])
 625   ;;
 626
 627   *freebsd4* | *dragonfly* )
 628     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
 629   ;;
 630
 631   *)
 632         AC_SEARCH_LIBS(getxattr, [attr])
 633
 634     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 635        AC_CHECK_FUNCS([getxattr lgetxattr fgetxattr listxattr llistxattr],
 636                       [neta_cv_eas_sys_found=yes],
 637                       [neta_cv_eas_sys_not_found=yes])
 638            AC_CHECK_FUNCS([flistxattr removexattr lremovexattr fremovexattr],,
 639                       [neta_cv_eas_sys_not_found=yes])
 640            AC_CHECK_FUNCS([setxattr lsetxattr fsetxattr],,
 641                       [neta_cv_eas_sys_not_found=yes])
 642     fi
 643
 644     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 645            AC_CHECK_FUNCS([getea fgetea lgetea listea flistea llistea],
 646                       [neta_cv_eas_sys_found=yes],
 647                       [neta_cv_eas_sys_not_found=yes])
 648            AC_CHECK_FUNCS([removeea fremoveea lremoveea setea fsetea lsetea],,
 649                       [neta_cv_eas_sys_not_found=yes])
 650     fi
 651
 652     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
 653            AC_CHECK_FUNCS([attr_get attr_list attr_set attr_remove],,
 654                       [neta_cv_eas_sys_not_found=yes])
 655        AC_CHECK_FUNCS([attr_getf attr_listf attr_setf attr_removef],,
 656                       [neta_cv_eas_sys_not_found=yes])
 657     fi
 658   ;;
 659 esac
 660
 661 # Do xattr functions take additional options like on Darwin?
 662 if test x"$ac_cv_func_getxattr" = x"yes" ; then
 663         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
 664                 old_LIBS=$LIBS
 665                 LIBS="$LIBS $ACL_LIBS"
 666                 AC_TRY_COMPILE([
 667                         #include <sys/types.h>
 668                         #if HAVE_ATTR_XATTR_H
 669                         #include <attr/xattr.h>
 670                         #elif HAVE_SYS_XATTR_H
 671                         #include <sys/xattr.h>
 672                         #endif
 673                 ],[
 674                         getxattr(0, 0, 0, 0, 0, 0);
 675                 ],
 676                 [smb_attr_cv_xattr_add_opt=yes],
 677                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
 678         ])
 679         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
 680                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
 681         fi
 682 fi
 683
 684 if test "x$neta_cv_eas_sys_found" = "xyes" ; then
 685    if test "x$neta_cv_eas_sys_not_found" != "xyes" ; then
 686       neta_cv_eas="$neta_cv_eas | sys"
 687    fi
 688 fi
 689 AC_DEFINE_UNQUOTED(EA_MODULES,["$neta_cv_eas"],[Available Extended Attributes modules])
 690 ])
 691
 692 dnl Check for libsmbsharemodes from Samba for Samba/Netatalk access/deny/share modes interop
 693 dnl Defines "neta_cv_have_smbshmd" to "yes" or "no"
 694 dnl AC_SUBST's "SMB_SHAREMODES_CFLAGS" and "SMB_SHAREMODES_LDFLAGS"
 695 dnl AM_CONDITIONAL's "USE_SMB_SHAREMODES"
 696 AC_DEFUN([AC_NETATALK_SMB_SHAREMODES], [
 697     neta_cv_have_smbshmd=no
 698     AC_ARG_WITH(smbsharemodes-lib,
 699                 [  --with-smbsharemodes-lib=PATH        PATH to libsmbsharemodes lib from Samba],
 700                 [SMB_SHAREMODES_LDFLAGS="-L$withval -lsmbsharemodes"]
 701     )
 702     AC_ARG_WITH(smbsharemodes-include,
 703                 [  --with-smbsharemodes-include=PATH    PATH to libsmbsharemodes header from Samba],
 704                 [SMB_SHAREMODES_CFLAGS="-I$withval"]
 705     )
 706     AC_ARG_WITH(smbsharemodes,
 707                 [AS_HELP_STRING([--with-smbsharemodes],[Samba interop (default is yes)])],
 708                 [use_smbsharemodes=$withval],
 709                 [use_smbsharemodes=yes]
 710     )
 711
 712     if test x"$use_smbsharemodes" = x"yes" ; then
 713         AC_MSG_CHECKING([whether to enable Samba/Netatalk access/deny/share-modes interop])
 714
 715         saved_CFLAGS="$CFLAGS"
 716         saved_LDFLAGS="$LDFLAGS"
 717         CFLAGS="$SMB_SHAREMODES_CFLAGS $CFLAGS"
 718         LDFLAGS="$SMB_SHAREMODES_LDFLAGS $LDFLAGS"
 719
 720         AC_LINK_IFELSE(
 721             [#include <unistd.h>
 722              #include <stdio.h>
 723              #include <sys/time.h>
 724              #include <time.h>
 725              #include <stdint.h>
 726              /* From messages.h */
 727              struct server_id {
 728                  pid_t pid;
 729              };
 730              #include "smb_share_modes.h"
 731              int main(void) { (void)smb_share_mode_db_open(""); return 0;}],
 732             [neta_cv_have_smbshmd=yes]
 733         )
 734
 735         AC_MSG_RESULT($neta_cv_have_smbshmd)
 736         AC_SUBST(SMB_SHAREMODES_CFLAGS, [$SMB_SHAREMODES_CFLAGS])
 737         AC_SUBST(SMB_SHAREMODES_LDFLAGS, [$SMB_SHAREMODES_LDFLAGS])
 738         CFLAGS="$saved_CFLAGS"
 739         LDFLAGS="$saved_LDFLAGS"
 740     fi
 741
 742     AM_CONDITIONAL(USE_SMB_SHAREMODES, test x"$neta_cv_have_smbshmd" = x"yes")
 743 ])
 744
 745 dnl ------ Check for sendfile() --------
 746 AC_DEFUN([AC_NETATALK_SENDFILE], [
 747 netatalk_cv_search_sendfile=yes
 748 AC_ARG_ENABLE(sendfile,
 749     [  --disable-sendfile       disable sendfile syscall],
 750     [if test x"$enableval" = x"no"; then
 751             netatalk_cv_search_sendfile=no
 752         fi]
 753 )
 754
 755 if test x"$netatalk_cv_search_sendfile" = x"yes"; then
 756    case "$host_os" in
 757    *linux*)
 758         AC_DEFINE(SENDFILE_FLAVOR_LINUX,1,[Whether linux sendfile() API is available])
 759         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 760         ;;
 761
 762     *solaris*)
 763         AC_DEFINE(SENDFILE_FLAVOR_SOLARIS, 1, [Solaris sendfile()])
 764         AC_SEARCH_LIBS(sendfile, sendfile)
 765         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 766         ;;
 767
 768     *freebsd*)
 769         AC_DEFINE(SENDFILE_FLAVOR_BSD, 1, [Define if the sendfile() function uses BSD semantics])
 770         AC_CHECK_FUNC([sendfile], [netatalk_cv_HAVE_SENDFILE=yes])
 771         ;;
 772
 773     *)
 774         ;;
 775
 776     esac
 777
 778     if test x"$netatalk_cv_HAVE_SENDFILE" = x"yes"; then
 779         AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
 780     fi
 781 fi
 782 ])
 783
 784 dnl --------------------- Check if realpath() takes NULL
 785 AC_DEFUN([AC_NETATALK_REALPATH], [
 786 AC_CACHE_CHECK([if the realpath function allows a NULL argument],
 787     neta_cv_REALPATH_TAKES_NULL, [
 788         AC_TRY_RUN([
 789             #include <stdio.h>
 790             #include <limits.h>
 791             #include <signal.h>
 792
 793             void exit_on_core(int ignored) {
 794                  exit(1);
 795             }
 796
 797             main() {
 798                 char *newpath;
 799                 signal(SIGSEGV, exit_on_core);
 800                 newpath = realpath("/tmp", NULL);
 801                 exit((newpath != NULL) ? 0 : 1);
 802             }],
 803             neta_cv_REALPATH_TAKES_NULL=yes,
 804             neta_cv_REALPATH_TAKES_NULL=no,
 805             neta_cv_REALPATH_TAKES_NULL=cross
 806         )
 807     ]
 808 )
 809
 810 if test x"$neta_cv_REALPATH_TAKES_NULL" = x"yes"; then
 811     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
 812 fi
 813 ])