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