source3/wscript

   1 #!/usr/bin/env python
   2
   3 srcdir=".."
   4
   5 import sys, os
   6 from optparse import SUPPRESS_HELP
   7 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
   8 sys.path.insert(0, "source3")
   9 import wafsamba, Options, Logs, Utils, Scripting
  10 import build.charset
  11 import samba_utils, samba_version
  12 import samba3
  13
  14 Options.default_prefix = '/usr/local/samba'
  15
  16 def set_options(opt):
  17
  18     opt.add_option('--with-static-modules',
  19                    help=("Comma-separated list of names of modules to statically link in"),
  20                    action="store", dest='static_modules', default=None)
  21     opt.add_option('--with-shared-modules',
  22                    help=("Comma-separated list of names of modules to build shared"),
  23                    action="store", dest='shared_modules', default=None)
  24
  25     opt.SAMBA3_ADD_OPTION('winbind')
  26     opt.SAMBA3_ADD_OPTION('ads')
  27     opt.SAMBA3_ADD_OPTION('ldap')
  28     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  29     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  30     opt.SAMBA3_ADD_OPTION('pam')
  31     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  32     opt.SAMBA3_ADD_OPTION('quotas')
  33     opt.SAMBA3_ADD_OPTION('sendfile-support')
  34     opt.SAMBA3_ADD_OPTION('utmp')
  35     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable", default=True)
  36     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  37     opt.SAMBA3_ADD_OPTION('iconv')
  38     opt.SAMBA3_ADD_OPTION('acl-support')
  39     opt.SAMBA3_ADD_OPTION('dnsupdate')
  40     opt.SAMBA3_ADD_OPTION('syslog')
  41     opt.SAMBA3_ADD_OPTION('automount')
  42     opt.SAMBA3_ADD_OPTION('aio-support')
  43     opt.SAMBA3_ADD_OPTION('dmapi', default=None) # None means autodetection
  44     opt.SAMBA3_ADD_OPTION('fam', default=None) # None means autodetection
  45     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  46     opt.SAMBA3_ADD_OPTION('libarchive', default=None)
  47
  48     opt.SAMBA3_ADD_OPTION('cluster-support', default=None)
  49
  50     opt.SAMBA3_ADD_OPTION('regedit', default=None)
  51
  52     opt.SAMBA3_ADD_OPTION('fake-kaserver',
  53                           help=("Include AFS fake-kaserver support"), default=False)
  54
  55     opt.add_option('--with-ctdb-dir',
  56                    help=("Directory under which ctdb is installed"),
  57                    action="store", dest='ctdb_dir', default=None)
  58     opt.add_option('--enable-old-ctdb',
  59                   help=("enable building against (too) old version of ctdb (default=false)"),
  60                   action="store_true", dest='enable_old_ctdb', default=False)
  61
  62     opt.add_option('--with-libcephfs',
  63                    help=("Directory under which libcephfs is installed"),
  64                    action="store", dest='libcephfs_dir', default=None)
  65
  66     opt.SAMBA3_ADD_OPTION('glusterfs', with_name="enable", without_name="disable", default=True)
  67
  68     opt.add_option('--enable-vxfs',
  69                   help=("enable support for VxFS (default=no)"),
  70                   action="store_true", dest='enable_vxfs', default=False)
  71
  72
  73 def configure(conf):
  74     from samba_utils import TO_LIST
  75
  76     default_static_modules = []
  77     default_shared_modules = []
  78
  79     if Options.options.developer:
  80         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  81         conf.env.developer = True
  82
  83     if sys.platform != 'openbsd5':
  84         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  85
  86     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  87     conf.CHECK_HEADERS('linux/falloc.h')
  88
  89     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  90     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  91     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  92     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  93     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  94     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  95     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
  96     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate posix_fallocate')
  97     conf.CHECK_FUNCS('fseeko setluid')
  98     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  99     conf.CHECK_FUNCS('fdopendir')
 100     conf.CHECK_FUNCS('fstatat')
 101     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
 102     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
 103     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
 104     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
 105     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 106     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 107     conf.CHECK_FUNCS('shmget')
 108     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 109     #FIXME: for some reason this one still fails
 110     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 111     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 112     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
 113     conf.CHECK_DECLS('fdatasync', reverse=True)
 114     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 115
 116     if conf.CHECK_CODE('''
 117 #if defined(HAVE_UNISTD_H)
 118 #include <unistd.h>
 119 #endif
 120 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
 121 ''',
 122         'HAVE_LINUX_SPLICE',
 123         headers='fcntl.h'):
 124         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 125
 126     # Check for inotify support
 127     conf.CHECK_HEADERS('sys/inotify.h')
 128     if "HAVE_SYS_INOTIFY_H" in conf.env:
 129         conf.DEFINE('HAVE_INOTIFY', 1)
 130
 131     # Check for kernel change notify support
 132     conf.CHECK_CODE('''
 133 #ifndef F_NOTIFY
 134 #define F_NOTIFY 1026
 135 #endif
 136 main() {
 137         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 138 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 139         headers='fcntl.h signal.h',
 140         msg="Checking for kernel change notify support")
 141
 142     # Check for Linux kernel oplocks
 143     conf.CHECK_CODE('''
 144 #include <sys/types.h>
 145 #include <fcntl.h>
 146 #include <signal.h>
 147 #ifndef F_NOTIFY
 148 #define F_NOTIFY 1026
 149 #endif
 150 main() {
 151         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 152 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 153         msg="Checking for Linux kernel oplocks")
 154
 155     # Check for IRIX kernel oplock types
 156     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 157                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 158                     msg="Checking for IRIX kernel oplock types")
 159
 160     # Check for kernel share modes
 161     conf.CHECK_CODE('''
 162 #include <sys/types.h>
 163 #include <fcntl.h>
 164 #include <signal.h>
 165 #include <sys/file.h>
 166 #ifndef LOCK_MAND
 167 #define LOCK_MAND        32
 168 #define LOCK_READ        64
 169 #endif
 170 main() {
 171         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 172 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 173         msg="Checking for kernel share modes")
 174
 175     # check for fam libs
 176     samba_fam_libs=None
 177     check_for_fam=False
 178     if Options.options.with_fam is None:
 179         check_for_fam=True
 180     elif Options.options.with_fam == True:
 181         check_for_fam=True
 182
 183     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 184         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 185             samba_fam_libs='fam'
 186         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 187             samba_fam_libs='fam C'
 188         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 189             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 190             msg='Checking whether enum FAMCodes is available')
 191         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 192
 193     if samba_fam_libs is not None:
 194         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 195     else:
 196         if Options.options.with_fam == True:
 197             conf.fatal('FAM support requested, but no suitable FAM library found')
 198         elif check_for_fam:
 199             Logs.warn('no suitable FAM library found')
 200
 201     # check for libarchive (tar command in smbclient)
 202     # None means autodetect, True/False means enable/disable
 203     conf.env['archive_lib'] = ''
 204     if Options.options.with_libarchive is not False:
 205         libarchive_mandatory = Options.options.with_libarchive == True
 206         Logs.info("Checking for libarchive existence")
 207         if conf.CHECK_BUNDLED_SYSTEM('libarchive', minversion='3.1.2'):
 208             conf.env['archive_lib'] = 'libarchive'
 209         elif libarchive_mandatory:
 210             conf.fatal('libarchive support requested, but no suitable pkgconfig found')
 211
 212     # check for DMAPI libs
 213     if Options.options.with_dmapi == False:
 214         have_dmapi = False
 215     else:
 216         have_dmapi = True
 217         Logs.info("Checking for DMAPI library existence")
 218         samba_dmapi_lib = ''
 219         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 220             samba_dmapi_lib = 'dm'
 221         else:
 222             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 223                 samba_dmapi_lib = 'jfsdm'
 224             else:
 225                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 226                     samba_dmapi_lib = 'dmapi'
 227                 else:
 228                     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 229                         samba_dmapi_lib = 'xdsm'
 230         # only bother to test headers and compilation when a candidate
 231         # library has been found
 232         if samba_dmapi_lib == '':
 233             have_dmapi = False
 234             broken_dmapi = "no suitable DMAPI library found"
 235
 236         if have_dmapi:
 237             conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 238             conf.CHECK_CODE('''
 239 #include <time.h>      /* needed by Tru64 */
 240 #include <sys/types.h> /* needed by AIX */
 241 #ifdef HAVE_XFS_DMAPI_H
 242 #include <xfs/dmapi.h>
 243 #elif defined(HAVE_SYS_DMI_H)
 244 #include <sys/dmi.h>
 245 #elif defined(HAVE_SYS_JFSDMAPI_H)
 246 #include <sys/jfsdmapi.h>
 247 #elif defined(HAVE_SYS_DMAPI_H)
 248 #include <sys/dmapi.h>
 249 #elif defined(HAVE_DMAPI_H)
 250 #include <dmapi.h>
 251 #endif
 252
 253 /* This link test is designed to fail on IRI 6.4, but should
 254  * succeed on Linux, IRIX 6.5 and AIX.
 255  */
 256 int main(int argc, char **argv)
 257 {
 258         char * version;
 259         dm_eventset_t events;
 260         /* This doesn't take an argument on IRIX 6.4. */
 261         dm_init_service(&version);
 262         /* IRIX 6.4 expects events to be a pointer. */
 263         DMEV_ISSET(DM_EVENT_READ, events);
 264
 265         return 0;
 266 }
 267 ''',
 268             'USEABLE_DMAPI_LIBRARY',
 269             addmain=False,
 270             execute=False,
 271             lib=samba_dmapi_lib,
 272             msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 273             if not conf.CONFIG_SET('USEABLE_DMAPI_LIBRARY'):
 274                 have_dmapi = False
 275                 broken_dmapi = "no usable DMAPI library found"
 276
 277     if have_dmapi:
 278         Logs.info("Building with DMAPI support.")
 279         conf.env['dmapi_lib'] = samba_dmapi_lib
 280         conf.DEFINE('USE_DMAPI', 1)
 281     else:
 282         if Options.options.with_dmapi == False:
 283             Logs.info("Building without DMAPI support (--without-dmapi).")
 284         elif Options.options.with_dmapi == True:
 285             Logs.error("DMAPI support not available: " + broken_dmapi)
 286             conf.fatal('DMAPI support requested but not found.');
 287         else:
 288             Logs.warn("Building without DMAPI support: " + broken_dmapi)
 289         conf.env['dmapi_lib'] = ''
 290
 291     # Check for various members of the stat structure
 292     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 293                                 headers='sys/stat.h')
 294     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 295                                 headers='sys/stat.h')
 296     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 297                                 headers='sys/types.h sys/stat.h unistd.h')
 298
 299     if "HAVE_BLKCNT_T" in conf.env:
 300         conf.CHECK_CODE('''
 301         static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 4)];''',
 302                 'SIZEOF_BLKCNT_T_4',
 303                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 304                 msg="Checking whether blkcnt_t is 32 bit")
 305
 306     # If sizeof is 4 it can't be 8
 307     if "HAVE_BLKCNT_T" in conf.env:
 308         if not conf.CONFIG_SET('SIZEOF_BLKCNT_T_4'):
 309             conf.CHECK_CODE('''
 310             static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 8)];''',
 311                     'SIZEOF_BLKCNT_T_8',
 312                     headers='replace.h sys/types.h sys/stat.h unistd.h',
 313                     msg="Checking whether blkcnt_t is 64 bit")
 314
 315     # Check for POSIX capability support
 316     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 317
 318     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 319         conf.CHECK_CODE('''
 320         cap_t cap;
 321         cap_value_t vals[1];
 322         if (!(cap = cap_get_proc())) exit(1);
 323         vals[0] = CAP_CHOWN;
 324         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 325         cap_set_proc(cap);''',
 326                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 327                         headers='sys/capability.h',
 328                         msg="Checking whether POSIX capabilities are available")
 329
 330     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 331     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 332     # -- JRA.
 333     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 334         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 335                         define='HAVE_INT16_FROM_RPC_RPC_H',
 336                         msg="Checking for int16 typedef included by rpc/rpc.h")
 337         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 338                         headers='sys/types.h rpc/rpc.h',
 339                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 340         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 341                         headers='sys/types.h rpc/rpc.h',
 342                         msg="Checking for int32 typedef included by rpc/rpc.h")
 343         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 344                         headers='sys/types.h rpc/rpc.h',
 345                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 346     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 347                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 348                     msg="Checking for broken nisplus include files")
 349
 350     # Check if the compiler will optimize out functions
 351     conf.CHECK_CODE('''
 352 if (0) {
 353     this_function_does_not_exist();
 354 } else {
 355     return 1;
 356 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 357         msg="Checking if the compiler will optimize out functions")
 358
 359     # Check if the compiler supports the LL suffix on long long integers
 360     # AIX needs this
 361     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 362                     headers='stdio.h',
 363                     msg="Checking for LL suffix on long long integers")
 364
 365     conf.CHECK_FUNCS('''
 366 _acl __acl atexit
 367  _chdir __chdir chflags chmod _close __close _closedir
 368 __closedir crypt16 devnm dirfd
 369 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 370 _facl __facl _fchdir
 371 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 372 _fork __fork fseeko
 373 fsetxattr _fstat __fstat fsync
 374 futimens futimes __fxstat getauthuid
 375 getcwd _getcwd __getcwd getdents __getdents getdirentries
 376 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 377 getpwanam getpwent_r getrlimit
 378 glob grantpt hstrerror initgroups innetgr
 379 llseek _llseek __llseek _lseek __lseek
 380 _lstat __lstat lutimes
 381 __lxstat memalign mknod mlock mlockall munlock munlockall
 382 _open __open _opendir __opendir
 383 pathconf poll posix_fallocate
 384 posix_memalign pread _pread __pread
 385 pwrite _pwrite __pwrite
 386 rdchk _read __read _readdir __readdir
 387 _seekdir __seekdir
 388 select setenv setgidx setgroups setlocale setluid
 389 setmntent setpgid setpriv setsid setuidx
 390 shmget shm_open sigaction sigblock sigprocmask sigset
 391 _stat __stat statvfs
 392 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 393 __sys_llseek syslog _telldir __telldir timegm
 394 utimensat vsyslog _write __write __xstat
 395 ''')
 396
 397     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 398
 399     # FIXME: these should be tests for features, but the old build system just
 400     # checks for OSes.
 401     host_os = sys.platform
 402     Logs.info("building on %s" % host_os)
 403
 404     # Python doesn't have case switches... :/
 405     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 406     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 407
 408     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 409     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 410         if host_os.rfind('linux') > -1:
 411             conf.DEFINE('LINUX', '1')
 412         elif host_os.rfind('qnx') > -1:
 413             conf.DEFINE('QNX', '1')
 414         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 415     elif (host_os.rfind('darwin') > -1):
 416         conf.DEFINE('DARWINOS', 1)
 417         conf.ADD_CFLAGS('-fno-common')
 418         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 419     elif (host_os.rfind('freebsd') > -1):
 420         conf.DEFINE('FREEBSD', 1)
 421         if conf.CHECK_HEADERS('sunacl.h'):
 422             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 423             conf.CHECK_FUNCS_IN(['acl'], 'sunacl')
 424         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 425     elif (host_os.rfind('irix') > -1):
 426         conf.DEFINE('IRIX', 1)
 427         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 428     elif (host_os.rfind('aix') > -1):
 429         conf.DEFINE('AIX', 1)
 430         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 431     elif (host_os.rfind('hpux') > -1):
 432         conf.DEFINE('HPUX', 1)
 433         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 434     elif (host_os.rfind('osf') > -1):
 435         conf.DEFINE('OSF1', 1)
 436         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 437
 438     # FIXME: Add more checks here.
 439     else:
 440         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 441
 442     if Options.options.with_acl_support:
 443         if (host_os.rfind('hpux') > -1):
 444                 Logs.info('Using HPUX ACLs')
 445                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 446                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 447                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 448         elif (host_os.rfind('aix') > -1):
 449                 Logs.info('Using AIX ACLs')
 450                 conf.DEFINE('HAVE_AIX_ACLS',1)
 451                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 452         elif (host_os.rfind('darwin') > -1):
 453             Logs.warn('ACLs on Darwin currently not supported')
 454             conf.fatal("ACL support not available on Darwin/MacOS. "
 455                        "Use --without-acl-support for building without "
 456                        "ACL support. "
 457                        "ACL support is required to change permissions "
 458                        "from Windows clients.")
 459         else:
 460             conf.CHECK_FUNCS_IN(['acl_get_file'], 'acl')
 461             if conf.CHECK_CODE('''
 462 acl_t acl;
 463 int entry_id;
 464 acl_entry_t *entry_p;
 465 return acl_get_entry(acl, entry_id, entry_p);
 466 ''',
 467                         'HAVE_POSIX_ACLS',
 468                         headers='sys/types.h sys/acl.h', link=False,
 469                         msg="Checking for POSIX ACL support") :
 470                 conf.CHECK_CODE('''
 471 acl_permset_t permset_d;
 472 acl_perm_t perm;
 473 return acl_get_perm_np(permset_d, perm);
 474 ''',
 475                         'HAVE_ACL_GET_PERM_NP',
 476                         headers='sys/types.h sys/acl.h', link=True,
 477                         msg="Checking whether acl_get_perm_np() is available")
 478                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
 479             elif conf.CHECK_FUNCS_IN(['facl'], 'sec'):
 480                 Logs.info('Using solaris or UnixWare ACLs')
 481                 conf.DEFINE('HAVE_SOLARIS_UNIXWARE_ACLS',1)
 482                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 483             elif conf.CHECK_FUNCS_IN(['acl_get_fd'], 'pacl'):
 484                 Logs.info('Using Tru64 ACLs')
 485                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 486                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 487             else:
 488                 conf.fatal("ACL support not found. Try installing libacl1-dev "
 489                            "or libacl-devel.  "
 490                            "Otherwise, use --without-acl-support to build "
 491                            "without ACL support. "
 492                            "ACL support is required to change permissions from "
 493                            "Windows clients.")
 494
 495     if conf.CHECK_FUNCS('dirfd'):
 496         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 497
 498     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 499                     'HAVE_STATFS_F_FSID',
 500                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
 501                     headers='sys/types.h sys/statfs.h',
 502                     execute=True)
 503
 504     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 505         conf.CHECK_CODE('''
 506                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 507                 'HAVE_LINUX_FALLOCATE',
 508                 msg="Checking whether the Linux 'fallocate' function is available",
 509                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 510     conf.CHECK_CODE('''
 511                 ssize_t err = readahead(0,0,0x80000);''',
 512                 'HAVE_LINUX_READAHEAD',
 513                 msg="Checking whether Linux readahead is available",
 514                 headers='unistd.h fcntl.h')
 515     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 516
 517     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 518                 'HAVE_OPENAT',
 519                 msg='Checking for openat',
 520                 headers='fcntl.h')
 521
 522     if Options.options.with_aio_support:
 523         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 524         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 525         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 526                         'HAVE_AIO',
 527                         msg='Checking for asynchronous io support',
 528                         headers='sys/types.h aio.h',
 529                         lib='aio rt')
 530         if conf.CONFIG_SET('HAVE_AIO'):
 531             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 532             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 533             conf.CHECK_CODE('struct aiocb a; return aio_fsync(1, &a);', 'HAVE_AIO_FSYNC', msg='Checking for aio_fsync', headers='aio.h', lib='aio rt')
 534             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 535             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 536             conf.CHECK_CODE('struct aiocb a; return aio_cancel(1, &a);', 'HAVE_AIO_CANCEL', msg='Checking for aio_cancel', headers='aio.h', lib='aio rt')
 537             conf.CHECK_CODE('const struct aiocb * const a[1]; struct timespec t; return aio_suspend(&a, 1, &t);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt')
 538         if not conf.CONFIG_SET('HAVE_AIO'):
 539             conf.DEFINE('HAVE_NO_AIO', '1')
 540     else:
 541         conf.DEFINE('HAVE_NO_AIO', '1')
 542
 543     if host_os.rfind('linux') > -1:
 544         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 545         conf.CHECK_CODE('''
 546 struct io_event ioev;
 547 struct iocb *ioc;
 548 io_context_t ctx;
 549 struct timespec ts;
 550 int fd;
 551 char *buf;
 552 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 553 io_queue_init(128,&ctx);
 554 io_prep_pwrite(ioc, 1, buf, 1, 0);
 555 io_prep_pread(ioc, 1, buf, 1, 0);
 556 io_set_eventfd(ioc, fd);
 557 io_set_callback(ioc, (io_callback_t)(0));
 558 io_submit(ctx, 1, &ioc);
 559 io_getevents(ctx, 1, 1, &ioev, &ts);
 560 ''',
 561                         'HAVE_LINUX_KERNEL_AIO',
 562                         msg='Checking for linux kernel asynchronous io support',
 563                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 564                         lib='aio')
 565
 566     conf.CHECK_CODE('''
 567 struct msghdr msg;
 568 union {
 569         struct cmsghdr cm;
 570         char control[CMSG_SPACE(sizeof(int))];
 571 } control_un;
 572 msg.msg_control = control_un.control;
 573 msg.msg_controllen = sizeof(control_un.control);
 574 ''',
 575         'HAVE_STRUCT_MSGHDR_MSG_CONTROL',
 576         msg='Checking if we can use msg_control for passing file descriptors',
 577         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 578     conf.CHECK_CODE('''
 579 struct msghdr msg;
 580 int fd;
 581 msg.msg_accrights = (caddr_t) &fd;
 582 msg.msg_accrightslen = sizeof(fd);
 583 ''',
 584         'HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS',
 585         msg='Checking if we can use msg_accrights for passing file descriptors',
 586         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 587
 588     if Options.options.with_winbind:
 589         conf.env.build_winbind = True
 590         conf.DEFINE('WITH_WINBIND', '1')
 591
 592     conf.find_program('awk', var='AWK')
 593
 594     conf.CHECK_HEADERS('asm/types.h')
 595
 596     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 597                     headers='unistd.h sys/types.h',
 598                     msg="Checking for major macro")
 599
 600     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 601                     headers='unistd.h sys/types.h',
 602                     msg="Checking for minor macro")
 603
 604     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 605                                 headers='unistd.h sys/types.h dirent.h',
 606                                 define='HAVE_DIRENT_D_OFF')
 607
 608     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 609     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 610         netgrent_cflags = '-Werror-implicit-function-declaration'
 611     else:
 612         netgrent_cflags = ''
 613     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 614                     msg="Checking for setnetgrent prototype",
 615                     headers='netdb.h netgroup.h',
 616                     cflags=netgrent_cflags)
 617     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 618                     msg="Checking for getnetgrent prototype",
 619                     headers='netdb.h netgroup.h',
 620                     cflags=netgrent_cflags)
 621     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 622                     msg="Checking for endnetgrent prototype",
 623                     headers='netdb.h netgroup.h',
 624                     cflags=netgrent_cflags)
 625
 626
 627     # Look for CUPS
 628     if Options.options.with_cups:
 629         conf.find_program('cups-config', var='CUPS_CONFIG')
 630         if conf.env.CUPS_CONFIG:
 631             # we would normally use --libs here, but cups-config incorrectly adds
 632             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 633             # of an in-tree heimdal kerberos
 634             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 635                            package="", uselib_store="CUPS")
 636         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 637         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 638         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 639             conf.DEFINE('HAVE_CUPS', '1')
 640         else:
 641             conf.undefine('HAVE_CUPS')
 642             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 643     else:
 644         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 645         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 646
 647     if Options.options.with_iprint:
 648         if conf.CONFIG_SET('HAVE_CUPS'):
 649             conf.DEFINE('HAVE_IPRINT', '1')
 650         else:
 651             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 652     if Options.options.with_syslog:
 653         conf.DEFINE('WITH_SYSLOG', '1')
 654     if Options.options.with_automount:
 655         conf.DEFINE('WITH_AUTOMOUNT', '1')
 656
 657     # Check for LDAP
 658     if Options.options.with_ldap:
 659         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 660         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 661         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 662         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 663
 664         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 665         # for the samba logs
 666         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 667                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 668
 669         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 670         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 671
 672         # Check if ldap_set_rebind_proc() takes three arguments
 673         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 674                            'LDAP_SET_REBIND_PROC_ARGS',
 675                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 676                            headers='ldap.h lber.h', link=False):
 677             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 678         else:
 679             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 680
 681         # last but not least, if ldap_init() exists, we want to use ldap
 682         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 683             conf.DEFINE('HAVE_LDAP', '1')
 684             conf.DEFINE('LDAP_DEPRECATED', '1')
 685             conf.env['HAVE_LDAP'] = '1'
 686             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 687             # SASL wrapping hooks
 688             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 689                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 690                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 691         else:
 692             conf.fatal("LDAP support not found. "
 693                        "Try installing libldap2-dev or openldap-devel. "
 694                        "Otherwise, use --without-ldap to build without "
 695                        "LDAP support. "
 696                        "LDAP support is required for the LDAP passdb backend, "
 697                        "LDAP idmap backends and ADS. "
 698                        "ADS support improves communication with "
 699                        "Active Directory domain controllers.")
 700     else:
 701         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 702         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 703
 704     if Options.options.with_ads == False:
 705         use_ads = False
 706         use_ads_krb5 = False
 707         use_ads_ldap = False
 708     else:
 709         use_ads = True
 710         use_ads_krb5 = True
 711         use_ads_ldap = True
 712         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 713            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 714             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 715             use_ads_krb5 = False
 716         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 717             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 718             use_ads_krb5 = False
 719         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 720             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 721             use_ads_krb5 = False
 722         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 723             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 724             use_ads_krb5 = False
 725         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 726             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 727             use_ads_krb5 = False
 728         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 729             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 730             use_ads_krb5 = False
 731         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 732             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 733             use_ads_krb5 = False
 734         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 735             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 736             use_ads_krb5 = False
 737         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 738             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 739             use_ads_krb5 = False
 740         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 741            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 742             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 743             use_ads_krb5 = False
 744         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 745            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 746             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 747             use_ads_krb5 = False
 748         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 749            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 750             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 751             use_ads_krb5 = False
 752         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 753            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 754             Logs.warn("no KT_FREE_FUNCTION detected")
 755             use_ads_krb5 = False
 756         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 757             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 758             use_ads_krb5 = False
 759
 760         # We don't actually use
 761         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 762         # clue that this Heimdal, which does the PAC processing we
 763         # need on the standard gss_inquire_sec_context_by_oid
 764         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 765             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 766                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 767             Logs.warn("need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support")
 768             use_ads_krb5 = False
 769
 770         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 771             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 772             use_ads_krb5 = False
 773
 774         if use_ads_krb5:
 775             conf.DEFINE('HAVE_KRB5', '1')
 776             conf.env['HAVE_KRB5'] = '1'
 777         else:
 778             conf.undefine('HAVE_KRB5_H')
 779             conf.undefine('HAVE_GSSAPI_H')
 780             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 781             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 782             use_ads = False
 783
 784         if not conf.CONFIG_SET('HAVE_LDAP'):
 785             use_ads = False
 786             use_ads_ldap = False
 787
 788     if use_ads:
 789         conf.DEFINE('WITH_ADS', '1')
 790         conf.env['HAVE_ADS'] = '1'
 791         Logs.info("Building with Active Directory support.")
 792     elif Options.options.with_ads == False:
 793         Logs.info("Building without Active Directory support (--without-ads).")
 794     else:
 795         if not use_ads_krb5:
 796             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 797         if not use_ads_ldap:
 798             Logs.warn("Active Directory support not available: LDAP support is not available.")
 799         if Options.options.with_ads:
 800             conf.fatal("Active Directory support not found. Use --without-ads "
 801                        "for building without Active Directory support. "
 802                        "ADS support improves communication with "
 803                        "Active Directory domain controllers.")
 804         else:
 805             # this is the auto-mode case
 806             Logs.warn("Building without Active Directory support.")
 807
 808
 809     if Options.options.with_utmp:
 810         conf.env.with_utmp = True
 811         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 812         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 813         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 814                                     define='HAVE_UT_UT_NAME')
 815         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 816                                     define='HAVE_UT_UT_USER')
 817         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 818                                     define='HAVE_UT_UT_ID')
 819         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 820                                     define='HAVE_UT_UT_HOST')
 821         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 822                                     define='HAVE_UT_UT_TIME')
 823         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 824                                     define='HAVE_UT_UT_TV')
 825         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 826                                     define='HAVE_UT_UT_TYPE')
 827         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 828                                     define='HAVE_UT_UT_PID')
 829         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 830                                     define='HAVE_UT_UT_EXIT')
 831         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 832                                     define='HAVE_UX_UT_SYSLEN')
 833         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 834                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 835                         msg="Checking whether pututline returns pointer")
 836         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 837                           define='SIZEOF_UTMP_UT_LINE', critical=False)
 838         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 839             conf.env.with_utmp = False
 840         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 841             conf.env.with_utmp = False
 842         if conf.env.with_utmp:
 843             conf.DEFINE('WITH_UTMP', 1)
 844         else:
 845             Logs.warn("--with-utmp but utmp support not sufficient")
 846
 847     if Options.options.with_avahi:
 848         conf.env.with_avahi = True
 849         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 850         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 851         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 852         if conf.env.with_avahi:
 853             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 854     else:
 855         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 856         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 857
 858     if Options.options.with_iconv:
 859         conf.env.with_iconv = True
 860         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 861             conf.env.with_iconv = False
 862         if conf.env.with_iconv:
 863             conf.DEFINE('HAVE_ICONV', 1)
 864
 865     if Options.options.with_pam:
 866         use_pam=True
 867         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 868         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 869             Logs.warn("--with-pam=yes but pam_appl.h not found")
 870             use_pam=False
 871         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 872         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 873         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 874             Logs.warn("--with-pam=yes but pam_modules.h not found")
 875             use_pam=False
 876         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 877         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 878         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 879         conf.CHECK_CODE('''
 880 #if defined(HAVE_SECURITY_PAM_APPL_H)
 881 #include <security/pam_appl.h>
 882 #elif defined(HAVE_PAM_PAM_APPL_H)
 883 #include <pam/pam_appl.h>
 884 #endif
 885 pam_set_item(0, PAM_RHOST, 0);
 886 ''',
 887             'HAVE_PAM_RHOST',
 888             lib='pam',
 889             msg="Checking whether PAM_RHOST is available");
 890         conf.CHECK_CODE('''
 891 #if defined(HAVE_SECURITY_PAM_APPL_H)
 892 #include <security/pam_appl.h>
 893 #elif defined(HAVE_PAM_PAM_APPL_H)
 894 #include <pam/pam_appl.h>
 895 #endif
 896 pam_set_item(0, PAM_TTY, 0);
 897 ''',
 898             'HAVE_PAM_TTY',
 899             lib='pam',
 900             msg="Checking whether PAM_TTY is available");
 901         conf.CHECK_CODE('''
 902 #if (!defined(LINUX))
 903
 904 #define PAM_EXTERN extern
 905 #if defined(HAVE_SECURITY_PAM_APPL_H)
 906 #include <security/pam_appl.h>
 907 #elif defined(HAVE_PAM_PAM_APPL_H)
 908 #include <pam/pam_appl.h>
 909 #endif
 910
 911 #endif
 912
 913 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 914 #include <security/pam_modules.h>
 915 #elif defined(HAVE_PAM_PAM_MODULES_H)
 916 #include <pam/pam_modules.h>
 917 #endif
 918
 919 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 920 #include <security/_pam_macros.h>
 921 #elif defined(HAVE_PAM__PAM_MACROS_H)
 922 #include <pam/_pam_macros.h>
 923 #endif
 924
 925 #ifdef HAVE_SECURITY_PAM_EXT_H
 926 #include <security/pam_ext.h>
 927 #endif
 928
 929 int i; i = PAM_RADIO_TYPE;
 930 ''',
 931             'HAVE_PAM_RADIO_TYPE',
 932             lib='pam',
 933             msg="Checking whether PAM_RADIO_TYPE is available");
 934         if use_pam:
 935             conf.DEFINE('WITH_PAM', 1)
 936             conf.DEFINE('WITH_PAM_MODULES', 1)
 937
 938     if Options.options.with_pam_smbpass:
 939         conf.env.with_pam_smbpass = True
 940
 941     seteuid = False
 942
 943 #
 944 # Ensure we select the correct set of system calls on Linux.
 945 #
 946     if (host_os.rfind('linux') > -1):
 947         conf.CHECK_CODE('''
 948 #if defined(HAVE_UNISTD_H)
 949 #include <unistd.h>
 950 #endif
 951 #include <stdlib.h>
 952 #include <stdio.h>
 953 #include <sys/types.h>
 954 #include <errno.h>
 955
 956 #ifdef HAVE_SYS_PRIV_H
 957 #include <sys/priv.h>
 958 #endif
 959 #ifdef HAVE_SYS_ID_H
 960 #include <sys/id.h>
 961 #endif
 962
 963 #if defined(HAVE_SYSCALL_H)
 964 #include <syscall.h>
 965 #endif
 966
 967 #if defined(HAVE_SYS_SYSCALL_H)
 968 #include <sys/syscall.h>
 969 #endif
 970
 971 syscall(SYS_setresuid32, -1, -1, -1);
 972 syscall(SYS_setresgid32, -1, -1, -1);
 973 syscall(SYS_setreuid32, -1, -1);
 974 syscall(SYS_setregid32, -1, -1);
 975 syscall(SYS_setuid32, -1);
 976 syscall(SYS_setgid32, -1);
 977 syscall(SYS_setgroups32, 0, NULL);
 978 ''',
 979             'USE_LINUX_32BIT_SYSCALLS',
 980             msg="Checking whether Linux should use 32-bit credential calls");
 981
 982         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 983             seteuid = conf.CHECK_CODE('''
 984                                 #define AUTOCONF_TEST 1
 985                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 986                                 #define USE_LINUX_32BIT_SYSCALLS 1
 987                                 #include "../lib/util/setid.c"
 988                                 #include "./lib/util_sec.c"
 989                                 ''',
 990                                 'USE_LINUX_THREAD_CREDENTIALS',
 991                                 addmain=False,
 992                                 execute=True,
 993                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 994         else:
 995             seteuid = conf.CHECK_CODE('''
 996                                 #define AUTOCONF_TEST 1
 997                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 998                                 #include "../lib/util/setid.c"
 999                                 #include "./lib/util_sec.c"
1000                                 ''',
1001                                 'USE_LINUX_THREAD_CREDENTIALS',
1002                                 addmain=False,
1003                                 execute=True,
1004                                 msg="Checking whether we can use Linux thread-specific credentials")
1005     if not seteuid:
1006         seteuid = conf.CHECK_CODE('''
1007                                 #define AUTOCONF_TEST 1
1008                                 #define USE_SETREUID 1
1009                                 #include "../lib/util/setid.c"
1010                                 #include "./lib/util_sec.c"
1011                                 ''',
1012                                 'USE_SETREUID',
1013                                 addmain=False,
1014                                 execute=True,
1015                                 msg="Checking whether setreuid is available")
1016     if not seteuid:
1017         seteuid = conf.CHECK_CODE('''
1018                                 #define AUTOCONF_TEST 1
1019                                 #define USE_SETRESUID 1
1020                                 #include "../lib/util/setid.c"
1021                                 #include "./lib/util_sec.c"
1022                                 ''',
1023                                 'USE_SETRESUID',
1024                                 addmain=False,
1025                                 execute=True,
1026                                 msg="Checking whether setresuid is available")
1027     if not seteuid:
1028         seteuid = conf.CHECK_CODE('''
1029                                 #define AUTOCONF_TEST 1
1030                                 #define USE_SETEUID 1
1031                                 #include "../lib/util/setid.c"
1032                                 #include "./lib/util_sec.c"
1033                                 ''',
1034                                 'USE_SETEUID',
1035                                 addmain=False,
1036                                 execute=True,
1037                                 msg="Checking whether seteuid is available")
1038     if not seteuid:
1039         seteuid = conf.CHECK_CODE('''
1040                                 #define AUTOCONF_TEST 1
1041                                 #define USE_SETUIDX 1
1042                                 #include "../lib/util/setid.c"
1043                                 #include "./lib/util_sec.c"
1044                                 ''',
1045                                 'USE_SETUIDX',
1046                                 addmain=False,
1047                                 execute=True,
1048                                 mandatory=True,
1049                                 msg="Checking whether setuidx is available")
1050     if Options.options.with_dnsupdate:
1051         if not conf.CONFIG_SET('HAVE_KRB5'):
1052             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1053         else:
1054             conf.DEFINE('WITH_DNS_UPDATES', 1)
1055     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1056     if Options.options.developer:
1057         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1058             conf.DEFINE('VALGRIND', '1')
1059
1060     if conf.CHECK_CODE('''
1061 #include <bits/sockaddr.h>
1062 #include <linux/netlink.h>
1063 ''',
1064                 'HAVE_LINUX_NETLINK_H',
1065                 msg="Checking whether Linux netlink is available"):
1066
1067         conf.CHECK_CODE('''
1068 #include <bits/sockaddr.h>
1069 #include <linux/netlink.h>
1070 #include <linux/rtnetlink.h>
1071 ''',
1072                 'HAVE_LINUX_RTNETLINK_H',
1073                 msg='Checking whether Linux rtnetlink is available')
1074
1075     conf.CHECK_CODE('''
1076 #include "../tests/fcntl_lock.c"
1077 ''',
1078                 'HAVE_FCNTL_LOCK',
1079                 addmain=False,
1080                 execute=True,
1081                 msg='Checking whether fcntl locking is available')
1082
1083 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1084     if not conf.CHECK_CODE('''
1085 #define _XOPEN_SOURCE 600
1086 #include <stdlib.h>
1087 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1088 #error probably broken posix_fallocate
1089 #endif
1090 ''',
1091                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1092                            msg='Checking for broken posix_fallocate'):
1093         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1094
1095
1096     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1097                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1098     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1099                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1100     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1101                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1102     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1103                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1104     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1105                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1106     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1107        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1108        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1109        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1110        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1111         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1112
1113     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1114     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1115                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1116     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1117                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1118     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1119                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1120
1121     conf.CHECK_CODE('''
1122 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1123 ''',
1124                 'HAVE_POSIX_FADVISE',
1125                 msg='Checking whether posix_fadvise is available',
1126                 headers='unistd.h fcntl.h')
1127
1128     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1129         conf.CHECK_CODE('''
1130                         #include <unistd.h>
1131                         return sysconf(%s) == -1 ? 1 : 0;
1132                         ''' % v,
1133                         'SYSCONF%s' % v,
1134                         msg='Checking whether sysconf(%s) is available' % v)
1135
1136     conf.CHECK_CODE('''
1137 #include <sys/syscall.h>
1138 #include <unistd.h>
1139 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1140                     ''',
1141                     'HAVE_DARWIN_INITGROUPS',
1142                     msg='Checking whether to use the Darwin-specific initgroups system call')
1143
1144     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1145                     'HAVE_UTIMBUF',
1146                     headers='sys/types.h utime.h',
1147                     msg='Checking whether struct utimbuf is available')
1148
1149     if conf.CHECK_CODE('''struct sigevent s;''',
1150                     'HAVE_STRUCT_SIGEVENT',
1151                     headers='sys/types.h stdlib.h stddef.h signal.h',
1152                     msg='Checking whether we have the struct sigevent'):
1153         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1154                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1155                                     headers='signal.h');
1156         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1157                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1158                                     headers='signal.h');
1159
1160     if os.path.exists('/proc/sys/kernel/core_pattern'):
1161         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1162
1163     if conf.CHECK_CODE('''
1164 #include <time.h>
1165 main() {
1166         struct tm *tm;
1167         if (sizeof(time_t) == 8) {
1168                 time_t max_time = 0x7fffffffffffffffll;
1169                 tm = gmtime(&max_time);
1170                 /* This should fail with 32-bit tm_year. */
1171                 if (tm == NULL) {
1172                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1173                         max_time = 67768036191676799ll;
1174                         tm = gmtime(&max_time);
1175                         if (tm) {
1176                                 exit(0);
1177                         }
1178                 }
1179         }
1180         exit(1);
1181 }''',
1182         '__TIME_T_MAX',
1183         addmain=False,
1184         execute=True,
1185         msg="Checking for the maximum value of the 'time_t' type"):
1186             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1187
1188     conf.CHECK_CODE('''
1189 #if defined(HAVE_UNISTD_H)
1190 #include <unistd.h>
1191 #endif
1192 #include <sys/types.h>
1193 main() { dev_t dev = makedev(1,2); return 0; }
1194 ''',
1195         'HAVE_MAKEDEV',
1196         addmain=False,
1197         msg='Checking whether the macro for makedev is available')
1198
1199     conf.CHECK_CODE('''
1200 #include <stdio.h>
1201 #include <limits.h>
1202 #include <signal.h>
1203
1204 void exit_on_core(int ignored) {
1205         exit(1);
1206 }
1207
1208 main() {
1209         char *newpath;
1210         signal(SIGSEGV, exit_on_core);
1211         newpath = realpath("/tmp", NULL);
1212         exit((newpath != NULL) ? 0 : 1);
1213 }
1214 ''',
1215         'REALPATH_TAKES_NULL',
1216         addmain=False,
1217         execute=True,
1218         msg='Checking whether the realpath function allows a NULL argument')
1219
1220     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1221                     'HAVE_FTRUNCATE_EXTEND',
1222                     msg='Checking for ftruncate extend',
1223                     addmain=False,
1224                     execute=True)
1225
1226     if Options.options.with_sendfile_support:
1227         if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('k*bsd*-gnu') > -1) or (host_os.rfind('kopensolaris*-gnu') > -1):
1228             conf.CHECK_CODE('''
1229                             int tofd, fromfd;
1230                             off_t offset;
1231                             size_t total;
1232                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1233                             ''',
1234                             '_HAVE_SENDFILE',
1235                             headers='sys/sendfile.h',
1236                             msg='Checking for linux sendfile support')
1237
1238             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1239                 conf.DEFINE('HAVE_SENDFILE', '1')
1240                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1241                 conf.DEFINE('WITH_SENDFILE', '1')
1242         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1243             conf.CHECK_CODE('''
1244                             #include <sys/types.h>
1245                             #include <unistd.h>
1246                             #include <sys/socket.h>
1247                             #include <sys/uio.h>
1248                             int fromfd, tofd, ret, total=0;
1249                             off_t offset, nwritten;
1250                             struct sf_hdtr hdr;
1251                             struct iovec hdtrl;
1252                             hdr.headers = &hdtrl;
1253                             hdr.hdr_cnt = 1;
1254                             hdr.trailers = NULL;
1255                             hdr.trl_cnt = 0;
1256                             hdtrl.iov_base = NULL;
1257                             hdtrl.iov_len = 0;
1258                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1259                             ''',
1260                             '_HAVE_SENDFILE',
1261                             msg='Checking for freebsd sendfile support')
1262             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1263                 conf.DEFINE('HAVE_SENDFILE', '1')
1264                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1265                 conf.DEFINE('WITH_SENDFILE', '1')
1266         elif (host_os.rfind('darwin') > -1):
1267             conf.CHECK_CODE('''
1268                             #include <sys/types.h>
1269                             #include <sys/socket.h>
1270                             #include <sys/uio.h>
1271                             int fromfd, tofd, ret;
1272                             off_t offset, nwritten;
1273                             struct sf_hdtr hdr;
1274                             struct iovec hdtrl;
1275                             hdr.headers = &hdtrl;
1276                             hdr.hdr_cnt = 1;
1277                             hdr.trailers = (void *)0;
1278                             hdr.trl_cnt = 0;
1279                             hdtrl.iov_base = (void *)0;
1280                             hdtrl.iov_len = 0;
1281                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1282                             ''',
1283                             '_HAVE_SENDFILE',
1284                             msg='Checking for darwin sendfile support')
1285             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1286                 conf.DEFINE('HAVE_SENDFILE', '1')
1287                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1288                 conf.DEFINE('WITH_SENDFILE', '1')
1289         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1290             conf.CHECK_CODE('''
1291                             #include <sys/socket.h>
1292                             #include <sys/uio.h>
1293                             int fromfd, tofd;
1294                             size_t total=0;
1295                             struct iovec hdtrl[2];
1296                             ssize_t nwritten;
1297                             off_t offset;
1298                             hdtrl[0].iov_base = 0;
1299                             hdtrl[0].iov_len = 0;
1300                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1301                             ''',
1302                             '_HAVE_SENDFILE',
1303                             msg='Checking for osf/hpux sendfile support')
1304             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1305                 conf.DEFINE('HAVE_SENDFILE', '1')
1306                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1307                 conf.DEFINE('WITH_SENDFILE', '1')
1308         elif (host_os.rfind('solaris') > -1):
1309             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1310             conf.CHECK_CODE('''
1311                             #include <sys/sendfile.h>,
1312                             int sfvcnt;
1313                             size_t xferred;
1314                             struct sendfilevec vec[2];
1315                             ssize_t nwritten;
1316                             int tofd;
1317                             sfvcnt = 2;
1318                             vec[0].sfv_fd = SFV_FD_SELF;
1319                             vec[0].sfv_flag = 0;
1320                             vec[0].sfv_off = 0;
1321                             vec[0].sfv_len = 0;
1322                             vec[1].sfv_fd = 0;
1323                             vec[1].sfv_flag = 0;
1324                             vec[1].sfv_off = 0;
1325                             vec[1].sfv_len = 0;
1326                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1327                             ''',
1328                             '_HAVE_SENDFILEV',
1329                             msg='Checking for solaris sendfilev support')
1330             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1331                 conf.DEFINE('HAVE_SENDFILEV', '1')
1332                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1333                 conf.DEFINE('WITH_SENDFILE', '1')
1334         elif (host_os.rfind('aix') > -1):
1335             conf.CHECK_CODE('''
1336                             #include <sys/socket.h>
1337                             int fromfd, tofd;
1338                             size_t total=0;
1339                             struct sf_parms hdtrl;
1340                             ssize_t nwritten;
1341                             hdtrl.header_data = 0;
1342                             hdtrl.header_length = 0;
1343                             hdtrl.file_descriptor = fromfd;
1344                             hdtrl.file_offset = 0;
1345                             hdtrl.file_bytes = 0;
1346                             hdtrl.trailer_data = 0;
1347                             hdtrl.trailer_length = 0;
1348                             nwritten = send_file(&tofd, &hdtrl, 0);
1349                             ''',
1350                             '_HAVE_SENDFILE',
1351                             msg='Checking for AIX send_file support')
1352             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1353                 conf.DEFINE('HAVE_SENDFILE', '1')
1354                 conf.DEFINE('AIX_SENDFILE_API', '1')
1355                 conf.DEFINE('WITH_SENDFILE', '1')
1356
1357     # Check for getcwd allowing a NULL arg.
1358     conf.CHECK_CODE('''
1359 #include <unistd.h>
1360 main() {
1361         char *s = getcwd(NULL,0);
1362         exit(s != NULL ?  0 : 1);
1363 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1364         msg="getcwd takes a NULL argument")
1365
1366
1367     # UnixWare 7.x has its getspnam in -lgen
1368     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1369     conf.CHECK_FUNCS_IN('getspnam', 'security')
1370     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1371
1372     if Options.options.with_quotas:
1373         # For quotas on Veritas VxFS filesystems
1374         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1375         # For sys/quota.h and linux/quota.h
1376         conf.CHECK_HEADERS('sys/quota.h')
1377         # For quotas on BSD systems
1378         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1379         # For quotas on Linux XFS filesystems
1380         if conf.CHECK_HEADERS('xfs/xqm.h'):
1381             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1382         else:
1383             # For Irix XFS
1384             conf.CHECK_CODE('''
1385                 #include "confdefs.h"
1386                 #ifdef HAVE_SYS_TYPES_H
1387                 #include <sys/types.h>
1388                 #endif
1389                 #ifdef HAVE_ASM_TYPES_H
1390                 #include <asm/types.h>
1391                 #endif
1392                 #include <sys/quota.h>
1393                 int i = Q_XGETQUOTA;''',
1394                 define='HAVE_XFS_QUOTAS',
1395                 msg='for XFS QUOTA in <sys/quota.h>',
1396                 execute=False,
1397                 local_include=False)
1398
1399         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1400         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1401                                 headers='sys/quota.h')
1402         #darwin style quota bytecount
1403         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1404                                 headers='sys/quota.h')
1405         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1406             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1407             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1408                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1409                                         headers='rpcsvc/rquota.h')
1410
1411         if (host_os.rfind('linux') > -1):
1412             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1413         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1414             if not conf.CHECK_CODE('''
1415                 #define HAVE_QUOTACTL_4A 1
1416                 #define AUTOCONF_TEST 1
1417                 #include "../tests/sysquotas.c"
1418                 ''',
1419                                    cflags=conf.env['WERROR_CFLAGS'],
1420                                    define='HAVE_QUOTACTL_4A',
1421                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1422                                    execute=True,
1423                                    addmain=False):
1424
1425                 conf.CHECK_CODE('''
1426                 #define HAVE_QUOTACTL_4B 1
1427                 #define AUTOCONF_TEST 1
1428                 #include "../tests/sysquotas.c"
1429                 ''',
1430                                 cflags=conf.env['WERROR_CFLAGS'],
1431                                 define='HAVE_QUOTACTL_4B',
1432                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1433                                 execute=True,
1434                                 addmain=False)
1435
1436         conf.CHECK_CODE('''
1437                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1438 ''',
1439                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1440                         define='HAVE_NFS_QUOTAS',
1441                         msg='for NFS QUOTAS',
1442                         execute=True,
1443                         local_include=False)
1444
1445         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1446            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1447            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1448            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1449             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1450             conf.DEFINE('WITH_QUOTAS', '1')
1451
1452     #
1453     # checking for clustering extensions (CTDB)
1454     #
1455     if Options.options.with_cluster_support == False:
1456         # configure is called with --without-cluster-support,
1457         # so don't check for and build w/o ctdb support.
1458         have_cluster_support = False
1459
1460     else:
1461
1462         have_cluster_support = True
1463         ctdb_broken = ""
1464         CTDB_CFLAGS = ""
1465
1466         srcdir = os.path.realpath(conf.srcdir)
1467         if 'EXTRA_INCLUDES' in conf.env:
1468             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1469         else:
1470             includes = ''
1471
1472         if Options.options.ctdb_dir:
1473             CTDB_INCLUDE = Options.options.ctdb_dir + '/include'
1474         else:
1475             CTDB_INCLUDE = conf.srcdir + '/ctdb/include'
1476         includes = includes + ' ' + CTDB_INCLUDE
1477
1478         if not conf.env.USING_SYSTEM_TDB:
1479             includes = includes + ' ' + srcdir + '/lib/tdb/include'
1480
1481         if not conf.env.USING_SYSTEM_TALLOC:
1482             includes = includes + ' ' + srcdir + '/lib/talloc'
1483
1484         ok = conf.CHECK_CODE('''
1485             #define NO_CONFIG_H
1486             #include "replace.h"
1487             #include "system/wait.h"
1488             #include "system/network.h"
1489             #define private #error __USED_RESERVED_WORD_private__
1490             #include <talloc.h>
1491             #include <tdb.h>
1492             #include <ctdb.h>
1493
1494             int main(void)
1495             {
1496                 return 0;
1497             }
1498             ''',
1499             'HAVE_CTDB_CHECK_CODE',
1500             addmain=False,
1501             includes=includes,
1502             msg='Checking for header ctdb.h')
1503         if ok:
1504             CTDB_CFLAGS += ' -DHAVE_CTDB_H=1'
1505         else:
1506             have_cluster_support = False
1507             ctdb_broken = "ctdb.h is required for cluster support"
1508
1509         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1510         if have_cluster_support:
1511             ok = conf.CHECK_CODE('''
1512                 #define NO_CONFIG_H
1513                 #include "replace.h"
1514                 #include "system/wait.h"
1515                 #include "system/network.h"
1516                 #define private #error __USED_RESERVED_WORD_private__
1517                 #include <talloc.h>
1518                 #include <tdb.h>
1519                 #include <ctdb.h>
1520                 #include <ctdb_private.h>
1521
1522                 int main(void)
1523                 {
1524                     return 0;
1525                 }
1526                 ''',
1527                 'HAVE_CTDB_CHECK_CODE',
1528                 addmain=False,
1529                 includes=includes,
1530                 msg='Checking for header ctdb_private.h')
1531             if ok:
1532                 CTDB_CFLAGS += ' -DHAVE_CTDB_PRIVATE_H=1'
1533             else:
1534                 have_cluster_support = False
1535                 ctdb_broken = "ctdb_private.h is required for cluster support"
1536
1537         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1538         if have_cluster_support:
1539             ok = conf.CHECK_CODE('''
1540                 #define NO_CONFIG_H
1541                 #include "replace.h"
1542                 #include "system/wait.h"
1543                 #include "system/network.h"
1544                 #define private #error __USED_RESERVED_WORD_private__
1545                 #include <talloc.h>
1546                 #include <tdb.h>
1547                 #include <ctdb.h>
1548                 #include <ctdb_protocol.h>
1549
1550                 int main(void)
1551                 {
1552                     return 0;
1553                 }
1554                 ''',
1555                 'HAVE_CTDB_CHECK_CODE',
1556                 addmain=False,
1557                 includes=includes,
1558                 msg='Checking for header ctdb_protocol.h')
1559             if ok:
1560                 CTDB_CFLAGS += ' -DHAVE_CTDB_PROTOCOL_H=1'
1561
1562         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1563         if have_cluster_support:
1564             ok = conf.CHECK_CODE('''
1565                 #define NO_CONFIG_H
1566                 #include "replace.h"
1567                 #include "system/wait.h"
1568                 #include "system/network.h"
1569                 #include <talloc.h>
1570                 #include <tdb.h>
1571                 #include <ctdb.h>
1572                 #include <ctdb_private.h>
1573
1574                 int main(void)
1575                 {
1576                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1577                    return 0;
1578                 }
1579                 ''',
1580                 'HAVE_CTDB_CHECK_CODE',
1581                 addmain=False,
1582                 includes=includes,
1583                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1584             if ok:
1585                 CTDB_CFLAGS += ' -DHAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL=1'
1586             else:
1587                 have_cluster_support = False
1588                 ctdb_broken = "ctdb transaction support missing or too old"
1589
1590         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1591         if have_cluster_support:
1592             ok = conf.CHECK_CODE('''
1593                 #define NO_CONFIG_H
1594                 #include "replace.h"
1595                 #include "system/wait.h"
1596                 #include "system/network.h"
1597                 #include <talloc.h>
1598                 #include <tdb.h>
1599                 #include <ctdb.h>
1600                 #include <ctdb_private.h>
1601
1602                 int main(void)
1603                 {
1604                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1605                     return 0;
1606                 }
1607                 ''',
1608                 'HAVE_CTDB_CHECK_CODE',
1609                 addmain=False,
1610                 includes=includes,
1611                 msg='Checking for SCHEDULE_FOR_DELETION control')
1612             if ok:
1613                 CTDB_CFLAGS += ' -DHAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL=1'
1614             else:
1615                 if not Options.options.enable_old_ctdb:
1616                     have_cluster_support = False
1617                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1618                 else:
1619                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1620
1621         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1622         if have_cluster_support:
1623             ok = conf.CHECK_CODE('''
1624                #define NO_CONFIG_H
1625                #include "replace.h"
1626                #include "system/wait.h"
1627                #include "system/network.h"
1628                #include <talloc.h>
1629                #include <tdb.h>
1630                #include <ctdb.h>
1631
1632                int main(void)
1633                {
1634                    int i = (int)CTDB_WANT_READONLY;
1635                    return 0;
1636                }
1637                ''',
1638                'HAVE_CTDB_CHECK_CODE',
1639                addmain=False,
1640                includes=includes,
1641                msg='Checking for CTDB readonly records support')
1642             if ok:
1643                 CTDB_CFLAGS += ' -DHAVE_CTDB_WANT_READONLY_DECL=1'
1644             else:
1645                 if not Options.options.enable_old_ctdb:
1646                     have_cluster_support = False
1647                     ctdb_broken = "support for CTDB readonly records missing"
1648                 else:
1649                     Logs.warn("ignoring missing READONLY support (--enable-old-ctdb)")
1650
1651         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1652         if have_cluster_support:
1653             ok = conf.CHECK_CODE('''
1654                 #define NO_CONFIG_H
1655                 #include "replace.h"
1656                 #include "system/wait.h"
1657                 #include "system/network.h"
1658                 #include <talloc.h>
1659                 #include <tdb.h>
1660                 #include <ctdb.h>
1661                 #include <ctdb_private.h>
1662
1663                 int main(void)
1664                 {
1665                     struct ctdb_control_tcp _x;
1666                     return 0;
1667                 }
1668                 ''',
1669                 'HAVE_CTDB_CHECK_CODE',
1670                 addmain=False,
1671                 includes=includes,
1672                 msg='Checking for ctdb ipv4 support')
1673             if ok:
1674                 CTDB_CFLAGS += ' -DHAVE_STRUCT_CTDB_CONTROL_TCP=1'
1675             else:
1676                 have_cluster_support = False
1677                 ctdb_broken = "missing struct ctdb_control_tcp"
1678
1679         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1680         if have_cluster_support:
1681             ok = conf.CHECK_CODE('''
1682                 #define NO_CONFIG_H
1683                 #include "replace.h"
1684                 #include "system/wait.h"
1685                 #include "system/network.h"
1686                 #include <talloc.h>
1687                 #include <tdb.h>
1688                 #include <ctdb.h>
1689                 #include <ctdb_private.h>
1690
1691                 int main(void)
1692                 {
1693                     struct ctdb_control_tcp_addr _x;
1694                     return 0;
1695                 }
1696                 ''',
1697                 'HAVE_CTDB_CHECK_CODE',
1698                 addmain=False,
1699                 includes=includes,
1700                 msg='Checking for ctdb ipv6 support')
1701             if ok:
1702                 CTDB_CFLAGS += ' -DHAVE_STRUCT_CTDB_CONTROL_TCP_ADDR=1'
1703
1704         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1705         if have_cluster_support:
1706             ok = conf.CHECK_CODE('''
1707                 #define NO_CONFIG_H
1708                 #include "replace.h"
1709                 #include "system/wait.h"
1710                 #include "system/network.h"
1711                 #include <talloc.h>
1712                 #include <tdb.h>
1713                 #include <ctdb.h>
1714                 #include <ctdb_private.h>
1715
1716                 int main(void)
1717                 {
1718                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1719                     return 0;
1720                 }
1721                 ''',
1722                 'HAVE_CTDB_CHECK_CODE',
1723                 addmain=False,
1724                 includes=includes,
1725                 msg='Checking for CHECK_SRVIDS control')
1726             if ok:
1727                 CTDB_CFLAGS += ' -DHAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL=1'
1728             else:
1729                 if not Options.options.enable_old_ctdb:
1730                     have_cluster_support = False
1731                     ctdb_broken = "CHECK_SRVIDS control missing"
1732                 else:
1733                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1734
1735     conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1736     conf.undefine('HAVE_CTDB_CHECK_CODE')
1737     if have_cluster_support:
1738         Logs.info("building with cluster support")
1739         conf.env['CTDB_CFLAGS'] = CTDB_CFLAGS
1740         conf.env['CTDB_INCLUDE'] = CTDB_INCLUDE
1741     else:
1742         if Options.options.with_cluster_support == False:
1743             Logs.info("building without cluster support (--without-cluster-support)")
1744         elif Options.options.with_cluster_support == True:
1745             Logs.error("Cluster support not available: " + ctdb_broken)
1746             conf.fatal("Cluster support not found, but --with-cluster-support was specified")
1747         else:
1748             Logs.info("building without cluster support: " + ctdb_broken)
1749         conf.env['CTDB_CFLAGS'] = ''
1750
1751
1752     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1753                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1754                     addmain=False,
1755                     link=False,
1756                     msg='Checking whether we can compile with __attribute__((destructor))')
1757
1758     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1759                     'SEEKDIR_RETURNS_VOID',
1760                     headers='sys/types.h dirent.h',
1761                     msg='Checking whether seekdir returns void')
1762
1763     if Options.options.with_profiling_data:
1764         conf.DEFINE('WITH_PROFILE', 1);
1765
1766     if Options.options.with_pthreadpool:
1767         if conf.CONFIG_SET('HAVE_PTHREAD'):
1768             conf.DEFINE('WITH_PTHREADPOOL', '1')
1769         else:
1770             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1771             conf.undefine('WITH_PTHREADPOOL')
1772
1773     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1774         conf.DEFINE('HAVE_GPFS', '1')
1775
1776     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1777         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1778             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1779
1780     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1781     if Options.options.libcephfs_dir:
1782         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1783         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1784
1785     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1786         conf.DEFINE('HAVE_CEPH', '1')
1787
1788     if Options.options.with_glusterfs:
1789         conf.check_cfg(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1790                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1791         conf.CHECK_HEADERS('api/glfs.h', lib='gfapi')
1792         conf.CHECK_LIB('gfapi', shlib=True)
1793
1794         if conf.CONFIG_SET('HAVE_API_GLFS_H'):
1795             conf.DEFINE('HAVE_GLUSTERFS', '1')
1796         else:
1797             conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1798             conf.undefine('HAVE_GLUSTERFS')
1799     else:
1800         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1801         conf.undefine('HAVE_GLUSTERFS')
1802
1803     if Options.options.enable_vxfs:
1804         conf.DEFINE('HAVE_VXFS', '1')
1805
1806     if conf.check_cfg(package='dbus-1', args='--cflags --libs',
1807                       msg='Checking for dbus', uselib_store="DBUS-1"):
1808         if (conf.CHECK_HEADERS('dbus/dbus.h', lib='dbus-1')
1809                                       and conf.CHECK_LIB('dbus-1', shlib=True)):
1810             conf.DEFINE('HAVE_DBUS', '1')
1811
1812     conf.env.build_regedit = False
1813     if not Options.options.with_regedit == False:
1814         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1815         if conf.CONFIG_SET('HAVE_NCURSES'):
1816             conf.env.build_regedit = True
1817
1818     if conf.env.build_regedit:
1819         Logs.info("building regedit")
1820     else:
1821         if Options.options.with_regedit == False:
1822             Logs.info("not building regedit (--without-regedit)")
1823         elif Options.options.with_regedit == True:
1824             Logs.error("ncurses not available, cannot build regedit")
1825             conf.fatal("ncurses not available, but --with-regedit was specified")
1826         else:
1827             Logs.info("ncurses not available, not building regedit")
1828
1829     conf.CHECK_FUNCS_IN('DES_pcbc_encrypt', 'crypto')
1830     if Options.options.with_fake_kaserver == True:
1831         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1832         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1833         if (conf.CONFIG_SET('HAVE_AFS_PARAM_H') and conf.CONFIG_SET('HAVE_AFS_STDS_H') and conf.CONFIG_SET('HAVE_DES_PCBC_ENCRYPT')):
1834             conf.DEFINE('WITH_FAKE_KASERVER', '1')
1835         else:
1836             conf.fatal('AFS headers not available, but --with-fake-kaserver was specified')
1837
1838
1839
1840     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1841                                       auth_sam auth_unix auth_winbind auth_wbc
1842                                       auth_domain auth_builtin vfs_default
1843                                       nss_info_template idmap_tdb idmap_passdb
1844                                       idmap_nss'''))
1845
1846     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1847                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1848                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1849                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1850                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1851                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1852                                       vfs_media_harmony vfs_fruit
1853                                       vfs_commit
1854                                       vfs_worm
1855                                       vfs_crossrename vfs_linux_xfs_sgid
1856                                       vfs_time_audit idmap_autorid idmap_tdb2
1857                                       idmap_ad
1858                                       idmap_rid idmap_hash idmap_rfc2307'''))
1859
1860     if Options.options.developer:
1861         default_static_modules.extend(TO_LIST('charset_weird'))
1862         default_shared_modules.extend(TO_LIST('perfcount_test'))
1863         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1864         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1865
1866     if Options.options.enable_selftest or Options.options.developer:
1867         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1868
1869
1870     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1871         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1872
1873     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1874         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1875
1876     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1877         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1878
1879     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1880         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1881
1882     if (conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS')):
1883         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1884
1885     if Options.options.with_pthreadpool:
1886         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1887
1888     if conf.CONFIG_SET('HAVE_AIO'):
1889         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1890
1891     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1892         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1893
1894     if conf.CONFIG_SET('HAVE_LDAP'):
1895         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1896
1897     if conf.CONFIG_SET('DARWINOS'):
1898         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1899
1900     if conf.CONFIG_SET('HAVE_GPFS'):
1901         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1902
1903     if conf.CONFIG_SET('HAVE_LINUX_IOCTL'):
1904         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1905
1906     if conf.CONFIG_SET('SAMBA_FAM_LIBS'):
1907         default_shared_modules.extend(TO_LIST('vfs_notify_fam'))
1908
1909     if conf.CONFIG_SET("HAVE_CEPH"):
1910         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1911
1912     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1913         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1914
1915     if conf.CONFIG_SET('HAVE_VXFS'):
1916         default_shared_modules.extend(TO_LIST('vfs_vxfs'))
1917
1918     if conf.CONFIG_SET('HAVE_DBUS'):
1919         default_shared_modules.extend(TO_LIST('vfs_snapper'))
1920
1921     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1922     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1923
1924     def replace_list_item(lst, item, value):
1925         try:
1926             idx = lst.index(item)
1927             lst[idx] = value
1928         except:
1929             pass
1930     # PDB module file name should have the same name as module registers itself
1931     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1932     # was always exporting pdb_ldap. In order to support existing packages
1933     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1934     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1935     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1936
1937     final_static_modules = default_static_modules
1938     final_shared_modules = default_shared_modules
1939
1940     for m in explicit_static_modules:
1941         if m in final_shared_modules:
1942             final_shared_modules.remove(m)
1943         final_static_modules.append(m)
1944     for m in explicit_shared_modules:
1945         if m in final_static_modules:
1946             final_static_modules.remove(m)
1947         final_shared_modules.append(m)
1948
1949     if ("auth_domain" not in final_static_modules) or \
1950             ("auth_builtin" not in final_static_modules) or \
1951             ("auth_sam" not in final_static_modules) or \
1952             ("auth_winbind" not in final_static_modules):
1953         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1954
1955     conf.env['static_modules'] = final_static_modules
1956     conf.env['shared_modules'] = final_shared_modules
1957
1958     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1959
1960     static_list = {}
1961     shared_list = {}
1962
1963     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1964     conf.env['MODULE_PREFIXES'] = prefixes
1965     for p in prefixes:
1966         for m in final_static_modules:
1967             if m.find(p) == 0:
1968                 if not p in static_list:
1969                     static_list[p] = []
1970                 static_list[p].append(m)
1971         for m in final_shared_modules:
1972             if m.find(p) == 0:
1973                 if not p in shared_list:
1974                     shared_list[p] = []
1975                 shared_list[p].append(m)
1976
1977     for p in prefixes:
1978         static_env = "%s_STATIC" % p.upper()
1979         shared_env = "%s_SHARED" % p.upper()
1980         conf.env[static_env] = []
1981         conf.env[shared_env] = []
1982         if p in static_list:
1983             decl_list=""
1984             for entry in static_list[p]:
1985                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1986                 conf.env[static_env].append('%s' % entry)
1987             decl_list = decl_list.rstrip()
1988             conf.DEFINE('static_decl_%s' % p, decl_list)
1989             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1990         else:
1991             conf.DEFINE('static_decl_%s' % p, '')
1992             conf.DEFINE('static_init_%s' % p, '{}')
1993         if p in shared_list:
1994             for entry in shared_list[p]:
1995                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1996                 conf.env[shared_env].append('%s' % entry)
1997
1998     conf.SAMBA_CONFIG_H('include/config.h')
1999
2000 def ctags(ctx):
2001     "build 'tags' file using ctags"
2002     import Utils
2003     source_root = os.path.dirname(Utils.g_module.root_path)
2004     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
2005     print("Running: %s" % cmd)
2006     os.system(cmd)
2007