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