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.add_option('--with-ctdb-dir',
  53                    help=("Directory under which ctdb is installed"),
  54                    action="store", dest='ctdb_dir', default=None)
  55     opt.add_option('--enable-old-ctdb',
  56                   help=("enable building against (too) old version of ctdb (default=false)"),
  57                   action="store_true", dest='enable_old_ctdb', default=False)
  58
  59     opt.add_option('--with-libcephfs',
  60                    help=("Directory under which libcephfs is installed"),
  61                    action="store", dest='libcephfs_dir', default=None)
  62
  63     opt.SAMBA3_ADD_OPTION('glusterfs', with_name="enable", without_name="disable", default=True)
  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.CONFIG_SET('HAVE_LONG_LONG'):
 110         conf.DEFINE('HAVE_LONGLONG', 1)
 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     use_libarchive = False
 199     # None means autodetect
 200     if Options.options.with_libarchive is None:
 201         Logs.info("Checking for libarchive existence")
 202         if conf.CHECK_HEADERS('archive.h') and conf.CHECK_LIB('archive'):
 203             use_libarchive = True
 204     elif Options.options.with_libarchive == True:
 205         conf.CHECK_HEADERS('archive.h', mandatory=True)
 206         conf.CHECK_LIB('archive', mandatory=True)
 207         use_libarchive = True
 208
 209     if use_libarchive:
 210         conf.DEFINE('SAMBA_LIBARCHIVE_LIBS', '-larchive')
 211
 212     # check for DMAPI libs
 213     Logs.info("Checking for DMAPI library existence")
 214     conf.env['dmapi_lib'] = ''
 215     samba_dmapi_lib = ''
 216     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 217         samba_dmapi_lib = 'dm'
 218     else:
 219         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 220             samba_dmapi_lib = 'jfsdm'
 221         else:
 222             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 223                 samba_dmapi_lib = 'dmapi'
 224             else:
 225                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 226                     samba_dmapi_lib = 'xdsm'
 227     # only bother to test headers and compilation when a candidate
 228     # library has been found
 229     if Options.options.with_dmapi == True and samba_dmapi_lib == '':
 230         conf.fatal('DMAPI support requested, but no suitable DMAPI library found')
 231     else:
 232         conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 233         conf.CHECK_CODE('''
 234 #include <time.h>      /* needed by Tru64 */
 235 #include <sys/types.h> /* needed by AIX */
 236 #ifdef HAVE_XFS_DMAPI_H
 237 #include <xfs/dmapi.h>
 238 #elif defined(HAVE_SYS_DMI_H)
 239 #include <sys/dmi.h>
 240 #elif defined(HAVE_SYS_JFSDMAPI_H)
 241 #include <sys/jfsdmapi.h>
 242 #elif defined(HAVE_SYS_DMAPI_H)
 243 #include <sys/dmapi.h>
 244 #elif defined(HAVE_DMAPI_H)
 245 #include <dmapi.h>
 246 #endif
 247
 248 /* This link test is designed to fail on IRI 6.4, but should
 249  * succeed on Linux, IRIX 6.5 and AIX.
 250  */
 251 int main(int argc, char **argv)
 252 {
 253         char * version;
 254         dm_eventset_t events;
 255         /* This doesn't take an argument on IRIX 6.4. */
 256         dm_init_service(&version);
 257         /* IRIX 6.4 expects events to be a pointer. */
 258         DMEV_ISSET(DM_EVENT_READ, events);
 259
 260         return 0;
 261 }
 262 ''',
 263         'USE_DMAPI',
 264         addmain=False,
 265         execute=False,
 266         lib=samba_dmapi_lib,
 267         msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 268
 269         if conf.CONFIG_SET('USE_DMAPI'):
 270             conf.env['dmapi_lib'] = samba_dmapi_lib
 271         else:
 272             if Options.options.with_dmapi == True:
 273                 conf.fatal('DMAPI support requested but not found');
 274
 275     # Check for various members of the stat structure
 276     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 277                                 headers='sys/stat.h')
 278     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 279                                 headers='sys/stat.h')
 280     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 281                                 headers='sys/types.h sys/stat.h unistd.h')
 282
 283     if "HAVE_BLKCNT_T" in conf.env:
 284         conf.CHECK_CODE('''
 285         return sizeof(blkcnt_t) == 4 ? 0 : 1''',
 286                 'SIZEOF_BLKCNT_T_4', execute=True,
 287                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 288                 msg="Checking whether blkcnt_t is 32 bit")
 289
 290     if "HAVE_BLKCNT_T" in conf.env:
 291         conf.CHECK_CODE('''
 292         return sizeof(blkcnt_t) == 8 ? 0 : 1''',
 293                 'SIZEOF_BLKCNT_T_8', execute=True,
 294                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 295                 msg="Checking whether blkcnt_t is 64 bit")
 296
 297     # Check for POSIX capability support
 298     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 299
 300     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 301         conf.CHECK_CODE('''
 302         cap_t cap;
 303         cap_value_t vals[1];
 304         if (!(cap = cap_get_proc())) exit(1);
 305         vals[0] = CAP_CHOWN;
 306         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 307         cap_set_proc(cap);''',
 308                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 309                         headers='sys/capability.h',
 310                         msg="Checking whether POSIX capabilities are available")
 311
 312     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 313     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 314     # -- JRA.
 315     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 316         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 317                         define='HAVE_INT16_FROM_RPC_RPC_H',
 318                         msg="Checking for int16 typedef included by rpc/rpc.h")
 319         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 320                         headers='sys/types.h rpc/rpc.h',
 321                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 322         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 323                         headers='sys/types.h rpc/rpc.h',
 324                         msg="Checking for int32 typedef included by rpc/rpc.h")
 325         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 326                         headers='sys/types.h rpc/rpc.h',
 327                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 328     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 329                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 330                     msg="Checking for broken nisplus include files")
 331
 332     # Check if the compiler will optimize out functions
 333     conf.CHECK_CODE('''
 334 if (0) {
 335     this_function_does_not_exist();
 336 } else {
 337     return 1;
 338 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 339         msg="Checking if the compiler will optimize out functions")
 340
 341     # Check if the compiler supports the LL suffix on long long integers
 342     # AIX needs this
 343     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 344                     headers='stdio.h',
 345                     msg="Checking for LL suffix on long long integers")
 346
 347     conf.CHECK_FUNCS('''
 348 _acl __acl atexit
 349  _chdir __chdir chflags chmod _close __close _closedir
 350 __closedir crypt16 devnm dirfd
 351 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 352 _facl __facl _fchdir
 353 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 354 _fork __fork fseeko
 355 fsetxattr _fstat __fstat fsync
 356 futimens futimes __fxstat getauthuid
 357 getcwd _getcwd __getcwd getdents __getdents getdirentries
 358 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 359 getpwanam getpwent_r getrlimit
 360 glob grantpt hstrerror initgroups innetgr
 361 llseek _llseek __llseek _lseek __lseek
 362 _lstat __lstat lutimes
 363 __lxstat memalign mknod mlock mlockall munlock munlockall
 364 _open __open _opendir __opendir
 365 pathconf poll posix_fallocate
 366 posix_memalign pread _pread __pread
 367 pwrite _pwrite __pwrite
 368 rdchk _read __read _readdir __readdir
 369 _seekdir __seekdir
 370 select setenv setgidx setgroups setlocale setluid
 371 setmntent setpgid setpriv setsid setuidx
 372 shmget shm_open sigaction sigblock sigprocmask sigset
 373 _stat __stat statvfs
 374 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 375 __sys_llseek syslog _telldir __telldir timegm
 376 utimensat vsyslog _write __write __xstat
 377 ''')
 378
 379     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 380
 381     # FIXME: these should be tests for features, but the old build system just
 382     # checks for OSes.
 383     host_os = sys.platform
 384     Logs.info("building on %s" % host_os)
 385
 386     # Python doesn't have case switches... :/
 387     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 388     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 389
 390     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 391     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 392         if host_os.rfind('linux') > -1:
 393             conf.DEFINE('LINUX', '1')
 394         elif host_os.rfind('qnx') > -1:
 395             conf.DEFINE('QNX', '1')
 396         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 397     elif (host_os.rfind('darwin') > -1):
 398         conf.DEFINE('DARWINOS', 1)
 399         conf.ADD_CFLAGS('-fno-common')
 400         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 401     elif (host_os.rfind('freebsd') > -1):
 402         conf.DEFINE('FREEBSD', 1)
 403         if conf.CHECK_HEADERS('sunacl.h'):
 404             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 405             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 406         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 407     elif (host_os.rfind('irix') > -1):
 408         conf.DEFINE('IRIX', 1)
 409         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 410     elif (host_os.rfind('aix') > -1):
 411         conf.DEFINE('AIX', 1)
 412         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 413     elif (host_os.rfind('hpux') > -1):
 414         conf.DEFINE('HPUX', 1)
 415         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 416     elif (host_os.rfind('osf') > -1):
 417         conf.DEFINE('OSF1', 1)
 418         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 419
 420     # FIXME: Add more checks here.
 421     else:
 422         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 423
 424     if Options.options.with_acl_support:
 425         if (host_os.rfind('sysv5') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl', checklibc=True):
 426                 Logs.info('Using UnixWare ACLs')
 427                 conf.DEFINE('HAVE_UNIXWARE_ACLS',1)
 428                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 429         elif (host_os.rfind('solaris') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl'):
 430                 Logs.info('Using solaris ACLs')
 431                 conf.DEFINE('HAVE_SOLARIS_ACLS',1)
 432                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 433         elif (host_os.rfind('hpux') > -1):
 434                 Logs.info('Using HPUX ACLs')
 435                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 436                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 437                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 438         elif (host_os.rfind('aix') > -1):
 439                 Logs.info('Using AIX ACLs')
 440                 conf.DEFINE('HAVE_AIX_ACLS',1)
 441                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 442         elif (host_os.rfind('osf') > -1) and conf.CHECK_FUNCS_IN('pacl', 'acl_get_fd'):
 443                 Logs.info('Using Tru64 ACLs')
 444                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 445                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 446         elif (host_os.rfind('darwin') > -1):
 447             Logs.warn('ACLs on Darwin currently not supported')
 448             conf.fatal("ACL support not available on Darwin/MacOS. "
 449                        "Use --without-acl-support for building without "
 450                        "ACL support. "
 451                        "ACL support is required to change permissions "
 452                        "from Windows clients.")
 453         else:
 454             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 455             if conf.CHECK_CODE('''
 456 acl_t acl;
 457 int entry_id;
 458 acl_entry_t *entry_p;
 459 return acl_get_entry(acl, entry_id, entry_p);
 460 ''',
 461                         'HAVE_POSIX_ACLS',
 462                         headers='sys/types.h sys/acl.h', link=False,
 463                         msg="Checking for POSIX ACL support") :
 464                 conf.CHECK_CODE('''
 465 acl_permset_t permset_d;
 466 acl_perm_t perm;
 467 return acl_get_perm_np(permset_d, perm);
 468 ''',
 469                         'HAVE_ACL_GET_PERM_NP',
 470                         headers='sys/types.h sys/acl.h', link=True,
 471                         msg="Checking whether acl_get_perm_np() is available")
 472                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
 473             else:
 474                 conf.fatal("ACL support not found. Try installing libacl1-dev "
 475                            "or libacl-devel.  "
 476                            "Otherwise, use --without-acl-support to build "
 477                            "without ACL support. "
 478                            "ACL support is required to change permissions from "
 479                            "Windows clients.")
 480
 481     if conf.CHECK_FUNCS('dirfd'):
 482         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 483
 484     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 485                     'HAVE_STATFS_F_FSID',
 486                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 487                     headers='sys/types.h sys/statfs.h',
 488                     execute=True)
 489
 490     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 491         conf.CHECK_CODE('''
 492                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 493                 'HAVE_LINUX_FALLOCATE',
 494                 msg="Checking whether the Linux 'fallocate' function is available",
 495                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 496     conf.CHECK_CODE('''
 497                 ssize_t err = readahead(0,0,0x80000);''',
 498                 'HAVE_LINUX_READAHEAD',
 499                 msg="Checking whether Linux readahead is available",
 500                 headers='unistd.h fcntl.h')
 501     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 502
 503     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 504                 'HAVE_OPENAT',
 505                 msg='Checking for openat',
 506                 headers='fcntl.h')
 507
 508     if Options.options.with_aio_support:
 509         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 510         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 511         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 512                         'HAVE_AIO',
 513                         msg='Checking for asynchronous io support',
 514                         headers='sys/types.h aio.h',
 515                         lib='aio rt')
 516         if conf.CONFIG_SET('HAVE_AIO'):
 517             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 518             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 519             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')
 520             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 521             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 522             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')
 523             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')
 524         if not conf.CONFIG_SET('HAVE_AIO'):
 525             conf.DEFINE('HAVE_NO_AIO', '1')
 526     else:
 527         conf.DEFINE('HAVE_NO_AIO', '1')
 528
 529     if host_os.rfind('linux') > -1:
 530         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 531         conf.CHECK_CODE('''
 532 struct io_event ioev;
 533 struct iocb *ioc;
 534 io_context_t ctx;
 535 struct timespec ts;
 536 int fd;
 537 char *buf;
 538 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 539 io_queue_init(128,&ctx);
 540 io_prep_pwrite(ioc, 1, buf, 1, 0);
 541 io_prep_pread(ioc, 1, buf, 1, 0);
 542 io_set_eventfd(ioc, fd);
 543 io_set_callback(ioc, (io_callback_t)(0));
 544 io_submit(ctx, 1, &ioc);
 545 io_getevents(ctx, 1, 1, &ioev, &ts);
 546 ''',
 547                         'HAVE_LINUX_KERNEL_AIO',
 548                         msg='Checking for linux kernel asynchronous io support',
 549                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 550                         lib='aio')
 551
 552     conf.CHECK_CODE('''
 553 struct msghdr msg;
 554 union {
 555         struct cmsghdr cm;
 556         char control[CMSG_SPACE(sizeof(int))];
 557 } control_un;
 558 msg.msg_control = control_un.control;
 559 msg.msg_controllen = sizeof(control_un.control);
 560 ''',
 561         'HAVE_MSGHDR_MSG_CONTROL',
 562         msg='Checking if we can use msg_control for passing file descriptors',
 563         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 564     conf.CHECK_CODE('''
 565 struct msghdr msg;
 566 int fd;
 567 msg.msg_acctrights = (caddr_t) &fd;
 568 msg.msg_acctrightslen = sizeof(fd);
 569 ''',
 570         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 571         msg='Checking if we can use msg_acctrights for passing file descriptors',
 572         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 573
 574     if Options.options.with_winbind:
 575         conf.env.build_winbind = True
 576         conf.DEFINE('WITH_WINBIND', '1')
 577
 578     conf.find_program('awk', var='AWK')
 579     conf.find_program('perl', var='PERL')
 580
 581     conf.CHECK_HEADERS('asm/types.h')
 582
 583     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 584                     headers='unistd.h sys/types.h',
 585                     msg="Checking for major macro")
 586
 587     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 588                     headers='unistd.h sys/types.h',
 589                     msg="Checking for minor macro")
 590
 591     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 592                                 headers='unistd.h sys/types.h dirent.h',
 593                                 define='HAVE_DIRENT_D_OFF')
 594
 595     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 596     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 597         netgrent_cflags = '-Werror-implicit-function-declaration'
 598     else:
 599         netgrent_cflags = ''
 600     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 601                     msg="Checking for setnetgrent prototype",
 602                     headers='netdb.h netgroup.h',
 603                     cflags=netgrent_cflags)
 604     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 605                     msg="Checking for getnetgrent prototype",
 606                     headers='netdb.h netgroup.h',
 607                     cflags=netgrent_cflags)
 608     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 609                     msg="Checking for endnetgrent prototype",
 610                     headers='netdb.h netgroup.h',
 611                     cflags=netgrent_cflags)
 612
 613
 614     # Look for CUPS
 615     if Options.options.with_cups:
 616         conf.find_program('cups-config', var='CUPS_CONFIG')
 617         if conf.env.CUPS_CONFIG:
 618             # we would normally use --libs here, but cups-config incorrectly adds
 619             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 620             # of an in-tree heimdal kerberos
 621             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 622                            package="", uselib_store="CUPS")
 623         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 624         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 625         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 626             conf.DEFINE('HAVE_CUPS', '1')
 627         else:
 628             conf.undefine('HAVE_CUPS')
 629             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 630     else:
 631         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 632         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 633
 634     if Options.options.with_iprint:
 635         if conf.CONFIG_SET('HAVE_CUPS'):
 636             conf.DEFINE('HAVE_IPRINT', '1')
 637         else:
 638             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 639     if Options.options.with_syslog:
 640         conf.DEFINE('WITH_SYSLOG', '1')
 641     if Options.options.with_automount:
 642         conf.DEFINE('WITH_AUTOMOUNT', '1')
 643
 644     # Check for LDAP
 645     if Options.options.with_ldap:
 646         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 647         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 648         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 649         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 650
 651         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 652         # for the samba logs
 653         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 654                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 655
 656         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 657         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 658
 659         # Check if ldap_set_rebind_proc() takes three arguments
 660         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 661                            'LDAP_SET_REBIND_PROC_ARGS',
 662                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 663                            headers='ldap.h lber.h', link=False):
 664             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 665         else:
 666             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 667
 668         # last but not least, if ldap_init() exists, we want to use ldap
 669         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 670             conf.DEFINE('HAVE_LDAP', '1')
 671             conf.DEFINE('LDAP_DEPRECATED', '1')
 672             conf.env['HAVE_LDAP'] = '1'
 673             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 674             # SASL wrapping hooks
 675             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 676                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 677                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 678         else:
 679             conf.fatal("LDAP support not found. "
 680                        "Try installing libldap2-dev or openldap-devel. "
 681                        "Otherwise, use --without-ldap to build without "
 682                        "LDAP support. "
 683                        "LDAP support is required for the LDAP passdb backend, "
 684                        "LDAP idmap backends and ADS. "
 685                        "ADS support improves communication with "
 686                        "Active Directory domain controllers.")
 687     else:
 688         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 689         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 690
 691     if Options.options.with_ads == False:
 692         use_ads = False
 693         use_ads_krb5 = False
 694         use_ads_ldap = False
 695     else:
 696         use_ads = True
 697         use_ads_krb5 = True
 698         use_ads_ldap = True
 699         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 700            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 701             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 702             use_ads_krb5 = False
 703         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 704             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 705             use_ads_krb5 = False
 706         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 707             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 708             use_ads_krb5 = False
 709         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 710             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 711             use_ads_krb5 = False
 712         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 713             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 714             use_ads_krb5 = False
 715         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 716             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 717             use_ads_krb5 = False
 718         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 719             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 720             use_ads_krb5 = False
 721         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 722             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 723             use_ads_krb5 = False
 724         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 725             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 726             use_ads_krb5 = False
 727         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 728            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 729             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 730             use_ads_krb5 = False
 731         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 732            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 733             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 734             use_ads_krb5 = False
 735         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 736            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 737             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 738             use_ads_krb5 = False
 739         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 740            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 741             Logs.warn("no KT_FREE_FUNCTION detected")
 742             use_ads_krb5 = False
 743         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 744             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 745             use_ads_krb5 = False
 746
 747         # We don't actually use
 748         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 749         # clue that this Heimdal, which does the PAC processing we
 750         # need on the standard gss_inquire_sec_context_by_oid
 751         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 752             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 753                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 754             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")
 755             use_ads_krb5 = False
 756
 757         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 758             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 759             use_ads_krb5 = False
 760
 761         if use_ads_krb5:
 762             conf.DEFINE('HAVE_KRB5', '1')
 763             conf.env['HAVE_KRB5'] = '1'
 764         else:
 765             conf.undefine('HAVE_KRB5_H')
 766             conf.undefine('HAVE_GSSAPI_H')
 767             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 768             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 769             use_ads = False
 770
 771         if not conf.CONFIG_SET('HAVE_LDAP'):
 772             use_ads = False
 773             use_ads_ldap = False
 774
 775     if use_ads:
 776         conf.DEFINE('WITH_ADS', '1')
 777         conf.env['HAVE_ADS'] = '1'
 778         Logs.info("Building with Active Directory support.")
 779     elif Options.options.with_ads == False:
 780         Logs.info("Building without Active Directory support (--without-ads).")
 781     else:
 782         if not use_ads_krb5:
 783             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 784         if not use_ads_ldap:
 785             Logs.warn("Active Directory support not available: LDAP support is not available.")
 786         if Options.options.with_ads:
 787             conf.fatal("Active Directory support not found. Use --without-ads "
 788                        "for building without Active Directory support. "
 789                        "ADS support improves communication with "
 790                        "Active Directory domain controllers.")
 791         else:
 792             # this is the auto-mode case
 793             Logs.warn("Building without Active Directory support.")
 794
 795
 796     if Options.options.with_utmp:
 797         conf.env.with_utmp = True
 798         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 799         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 800         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 801                                     define='HAVE_UT_UT_NAME')
 802         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 803                                     define='HAVE_UT_UT_USER')
 804         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 805                                     define='HAVE_UT_UT_ID')
 806         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 807                                     define='HAVE_UT_UT_HOST')
 808         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 809                                     define='HAVE_UT_UT_TIME')
 810         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 811                                     define='HAVE_UT_UT_TV')
 812         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 813                                     define='HAVE_UT_UT_TYPE')
 814         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 815                                     define='HAVE_UT_UT_PID')
 816         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 817                                     define='HAVE_UT_UT_EXIT')
 818         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 819                                     define='HAVE_UX_UT_SYSLEN')
 820         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 821                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 822                         msg="Checking whether pututline returns pointer")
 823         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 824                           define='SIZEOF_UTMP_UT_LINE')
 825         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 826             conf.env.with_utmp = False
 827         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 828             conf.env.with_utmp = False
 829         if conf.env.with_utmp:
 830             conf.DEFINE('WITH_UTMP', 1)
 831         else:
 832             Logs.warn("--with-utmp but utmp support not sufficient")
 833
 834     if Options.options.with_avahi:
 835         conf.env.with_avahi = True
 836         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 837         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 838         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 839         if conf.env.with_avahi:
 840             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 841     else:
 842         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 843         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 844
 845     if Options.options.with_iconv:
 846         conf.env.with_iconv = True
 847         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 848             conf.env.with_iconv = False
 849         if conf.env.with_iconv:
 850             conf.DEFINE('HAVE_ICONV', 1)
 851
 852     if Options.options.with_pam:
 853         use_pam=True
 854         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 855         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 856             Logs.warn("--with-pam=yes but pam_appl.h not found")
 857             use_pam=False
 858         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 859         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 860         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 861             Logs.warn("--with-pam=yes but pam_modules.h not found")
 862             use_pam=False
 863         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 864         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 865         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 866         conf.CHECK_CODE('''
 867 #if defined(HAVE_SECURITY_PAM_APPL_H)
 868 #include <security/pam_appl.h>
 869 #elif defined(HAVE_PAM_PAM_APPL_H)
 870 #include <pam/pam_appl.h>
 871 #endif
 872 pam_set_item(0, PAM_RHOST, 0);
 873 ''',
 874             'HAVE_PAM_RHOST',
 875             lib='pam',
 876             msg="Checking whether PAM_RHOST is available");
 877         conf.CHECK_CODE('''
 878 #if defined(HAVE_SECURITY_PAM_APPL_H)
 879 #include <security/pam_appl.h>
 880 #elif defined(HAVE_PAM_PAM_APPL_H)
 881 #include <pam/pam_appl.h>
 882 #endif
 883 pam_set_item(0, PAM_TTY, 0);
 884 ''',
 885             'HAVE_PAM_TTY',
 886             lib='pam',
 887             msg="Checking whether PAM_TTY is available");
 888         conf.CHECK_CODE('''
 889 #if (!defined(LINUX))
 890
 891 #define PAM_EXTERN extern
 892 #if defined(HAVE_SECURITY_PAM_APPL_H)
 893 #include <security/pam_appl.h>
 894 #elif defined(HAVE_PAM_PAM_APPL_H)
 895 #include <pam/pam_appl.h>
 896 #endif
 897
 898 #endif
 899
 900 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 901 #include <security/pam_modules.h>
 902 #elif defined(HAVE_PAM_PAM_MODULES_H)
 903 #include <pam/pam_modules.h>
 904 #endif
 905
 906 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 907 #include <security/_pam_macros.h>
 908 #elif defined(HAVE_PAM__PAM_MACROS_H)
 909 #include <pam/_pam_macros.h>
 910 #endif
 911
 912 #ifdef HAVE_SECURITY_PAM_EXT_H
 913 #include <security/pam_ext.h>
 914 #endif
 915
 916 int i; i = PAM_RADIO_TYPE;
 917 ''',
 918             'HAVE_PAM_RADIO_TYPE',
 919             lib='pam',
 920             msg="Checking whether PAM_RADIO_TYPE is available");
 921         if use_pam:
 922             conf.DEFINE('WITH_PAM', 1)
 923             conf.DEFINE('WITH_PAM_MODULES', 1)
 924
 925     if Options.options.with_pam_smbpass:
 926         conf.env.with_pam_smbpass = True
 927
 928     seteuid = False
 929
 930 #
 931 # Ensure we select the correct set of system calls on Linux.
 932 #
 933     if (host_os.rfind('linux') > -1):
 934         conf.CHECK_CODE('''
 935 #if defined(HAVE_UNISTD_H)
 936 #include <unistd.h>
 937 #endif
 938 #include <stdlib.h>
 939 #include <stdio.h>
 940 #include <sys/types.h>
 941 #include <errno.h>
 942
 943 #ifdef HAVE_SYS_PRIV_H
 944 #include <sys/priv.h>
 945 #endif
 946 #ifdef HAVE_SYS_ID_H
 947 #include <sys/id.h>
 948 #endif
 949
 950 #if defined(HAVE_SYSCALL_H)
 951 #include <syscall.h>
 952 #endif
 953
 954 #if defined(HAVE_SYS_SYSCALL_H)
 955 #include <sys/syscall.h>
 956 #endif
 957
 958 syscall(SYS_setresuid32, -1, -1, -1);
 959 syscall(SYS_setresgid32, -1, -1, -1);
 960 syscall(SYS_setreuid32, -1, -1);
 961 syscall(SYS_setregid32, -1, -1);
 962 syscall(SYS_setuid32, -1);
 963 syscall(SYS_setgid32, -1);
 964 syscall(SYS_setgroups32, 0, NULL);
 965 ''',
 966             'USE_LINUX_32BIT_SYSCALLS',
 967             msg="Checking whether Linux should use 32-bit credential calls");
 968
 969         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 970             seteuid = conf.CHECK_CODE('''
 971                                 #define AUTOCONF_TEST 1
 972                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 973                                 #define USE_LINUX_32BIT_SYSCALLS 1
 974                                 #include "../lib/util/setid.c"
 975                                 #include "./lib/util_sec.c"
 976                                 ''',
 977                                 'USE_LINUX_THREAD_CREDENTIALS',
 978                                 addmain=False,
 979                                 execute=True,
 980                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 981         else:
 982             seteuid = conf.CHECK_CODE('''
 983                                 #define AUTOCONF_TEST 1
 984                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 985                                 #include "../lib/util/setid.c"
 986                                 #include "./lib/util_sec.c"
 987                                 ''',
 988                                 'USE_LINUX_THREAD_CREDENTIALS',
 989                                 addmain=False,
 990                                 execute=True,
 991                                 msg="Checking whether we can use Linux thread-specific credentials")
 992     if not seteuid:
 993         seteuid = conf.CHECK_CODE('''
 994                                 #define AUTOCONF_TEST 1
 995                                 #define USE_SETREUID 1
 996                                 #include "../lib/util/setid.c"
 997                                 #include "./lib/util_sec.c"
 998                                 ''',
 999                                 'USE_SETREUID',
1000                                 addmain=False,
1001                                 execute=True,
1002                                 msg="Checking whether setreuid is available")
1003     if not seteuid:
1004         seteuid = conf.CHECK_CODE('''
1005                                 #define AUTOCONF_TEST 1
1006                                 #define USE_SETRESUID 1
1007                                 #include "../lib/util/setid.c"
1008                                 #include "./lib/util_sec.c"
1009                                 ''',
1010                                 'USE_SETRESUID',
1011                                 addmain=False,
1012                                 execute=True,
1013                                 msg="Checking whether setresuid is available")
1014     if not seteuid:
1015         seteuid = conf.CHECK_CODE('''
1016                                 #define AUTOCONF_TEST 1
1017                                 #define USE_SETEUID 1
1018                                 #include "../lib/util/setid.c"
1019                                 #include "./lib/util_sec.c"
1020                                 ''',
1021                                 'USE_SETEUID',
1022                                 addmain=False,
1023                                 execute=True,
1024                                 msg="Checking whether seteuid is available")
1025     if not seteuid:
1026         seteuid = conf.CHECK_CODE('''
1027                                 #define AUTOCONF_TEST 1
1028                                 #define USE_SETUIDX 1
1029                                 #include "../lib/util/setid.c"
1030                                 #include "./lib/util_sec.c"
1031                                 ''',
1032                                 'USE_SETUIDX',
1033                                 addmain=False,
1034                                 execute=True,
1035                                 mandatory=True,
1036                                 msg="Checking whether setuidx is available")
1037     if Options.options.with_dnsupdate:
1038         if not conf.CONFIG_SET('HAVE_KRB5'):
1039             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1040         else:
1041             conf.DEFINE('WITH_DNS_UPDATES', 1)
1042     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1043     if Options.options.developer:
1044         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1045             conf.DEFINE('VALGRIND', '1')
1046
1047     if conf.CHECK_CODE('''
1048 #include <bits/sockaddr.h>
1049 #include <linux/netlink.h>
1050 ''',
1051                 'HAVE_LINUX_NETLINK_H',
1052                 msg="Checking whether Linux netlink is available"):
1053
1054         conf.CHECK_CODE('''
1055 #include <bits/sockaddr.h>
1056 #include <linux/netlink.h>
1057 #include <linux/rtnetlink.h>
1058 ''',
1059                 'HAVE_LINUX_RTNETLINK_H',
1060                 msg='Checking whether Linux rtnetlink is available')
1061
1062     conf.CHECK_CODE('''
1063 #include "../tests/fcntl_lock.c"
1064 ''',
1065                 'HAVE_FCNTL_LOCK',
1066                 addmain=False,
1067                 execute=True,
1068                 msg='Checking whether fcntl locking is available')
1069
1070 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1071     if not conf.CHECK_CODE('''
1072 #define _XOPEN_SOURCE 600
1073 #include <stdlib.h>
1074 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1075 #error probably broken posix_fallocate
1076 #endif
1077 ''',
1078                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1079                            msg='Checking for broken posix_fallocate'):
1080         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1081
1082
1083     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1084                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1085     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1086                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1087     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1088                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1089     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1090                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1091     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1092                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1093     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1094        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1095        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1096        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1097        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1098         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1099
1100     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1101     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1102                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1103     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1104                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1105     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1106                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1107
1108     conf.CHECK_CODE('''
1109 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1110 ''',
1111                 'HAVE_POSIX_FADVISE',
1112                 msg='Checking whether posix_fadvise is available',
1113                 headers='unistd.h fcntl.h')
1114
1115     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1116         conf.CHECK_CODE('''
1117                         #include <unistd.h>
1118                         return sysconf(%s) == -1 ? 1 : 0;
1119                         ''' % v,
1120                         'SYSCONF%s' % v,
1121                         msg='Checking whether sysconf(%s) is available' % v)
1122
1123     conf.CHECK_CODE('''
1124 #include <sys/syscall.h>
1125 #include <unistd.h>
1126 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1127                     ''',
1128                     'HAVE_DARWIN_INITGROUPS',
1129                     msg='Checking whether to use the Darwin-specific initgroups system call')
1130
1131     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1132                     'HAVE_UTIMBUF',
1133                     headers='sys/types.h utime.h',
1134                     msg='Checking whether struct utimbuf is available')
1135
1136     if conf.CHECK_CODE('''struct sigevent s;''',
1137                     'HAVE_STRUCT_SIGEVENT',
1138                     headers='sys/types.h stdlib.h stddef.h signal.h',
1139                     msg='Checking whether we have the struct sigevent'):
1140         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1141                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1142                                     headers='signal.h');
1143         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1144                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1145                                     headers='signal.h');
1146
1147     if os.path.exists('/proc/sys/kernel/core_pattern'):
1148         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1149
1150     if conf.CHECK_CODE('''
1151 #include <time.h>
1152 main() {
1153         struct tm *tm;
1154         if (sizeof(time_t) == 8) {
1155                 time_t max_time = 0x7fffffffffffffffll;
1156                 tm = gmtime(&max_time);
1157                 /* This should fail with 32-bit tm_year. */
1158                 if (tm == NULL) {
1159                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1160                         max_time = 67768036191676799ll;
1161                         tm = gmtime(&max_time);
1162                         if (tm) {
1163                                 exit(0);
1164                         }
1165                 }
1166         }
1167         exit(1);
1168 }''',
1169         '__TIME_T_MAX',
1170         addmain=False,
1171         execute=True,
1172         msg="Checking for the maximum value of the 'time_t' type"):
1173             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1174
1175     conf.CHECK_CODE('''
1176 #if defined(HAVE_UNISTD_H)
1177 #include <unistd.h>
1178 #endif
1179 #include <sys/types.h>
1180 main() { dev_t dev = makedev(1,2); return 0; }
1181 ''',
1182         'HAVE_MAKEDEV',
1183         addmain=False,
1184         msg='Checking whether the macro for makedev is available')
1185
1186     conf.CHECK_CODE('''
1187 #include <stdio.h>
1188 #include <limits.h>
1189 #include <signal.h>
1190
1191 void exit_on_core(int ignored) {
1192         exit(1);
1193 }
1194
1195 main() {
1196         char *newpath;
1197         signal(SIGSEGV, exit_on_core);
1198         newpath = realpath("/tmp", NULL);
1199         exit((newpath != NULL) ? 0 : 1);
1200 }
1201 ''',
1202         'REALPATH_TAKES_NULL',
1203         addmain=False,
1204         execute=True,
1205         msg='Checking whether the realpath function allows a NULL argument')
1206
1207     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1208                     'HAVE_FTRUNCATE_EXTEND',
1209                     msg='Checking for ftruncate extend',
1210                     addmain=False,
1211                     execute=True)
1212
1213     if Options.options.with_sendfile_support:
1214         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):
1215             conf.CHECK_CODE('''
1216                             int tofd, fromfd;
1217                             off_t offset;
1218                             size_t total;
1219                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1220                             ''',
1221                             '_HAVE_SENDFILE',
1222                             headers='sys/sendfile.h',
1223                             msg='Checking for linux sendfile support')
1224
1225             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1226                 conf.DEFINE('HAVE_SENDFILE', '1')
1227                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1228                 conf.DEFINE('WITH_SENDFILE', '1')
1229         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1230             conf.CHECK_CODE('''
1231                             #include <sys/types.h>
1232                             #include <unistd.h>
1233                             #include <sys/socket.h>
1234                             #include <sys/uio.h>
1235                             int fromfd, tofd, ret, total=0;
1236                             off_t offset, nwritten;
1237                             struct sf_hdtr hdr;
1238                             struct iovec hdtrl;
1239                             hdr.headers = &hdtrl;
1240                             hdr.hdr_cnt = 1;
1241                             hdr.trailers = NULL;
1242                             hdr.trl_cnt = 0;
1243                             hdtrl.iov_base = NULL;
1244                             hdtrl.iov_len = 0;
1245                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1246                             ''',
1247                             '_HAVE_SENDFILE',
1248                             msg='Checking for freebsd sendfile support')
1249             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1250                 conf.DEFINE('HAVE_SENDFILE', '1')
1251                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1252                 conf.DEFINE('WITH_SENDFILE', '1')
1253         elif (host_os.rfind('darwin') > -1):
1254             conf.CHECK_CODE('''
1255                             #include <sys/types.h>
1256                             #include <sys/socket.h>
1257                             #include <sys/uio.h>
1258                             int fromfd, tofd, ret;
1259                             off_t offset, nwritten;
1260                             struct sf_hdtr hdr;
1261                             struct iovec hdtrl;
1262                             hdr.headers = &hdtrl;
1263                             hdr.hdr_cnt = 1;
1264                             hdr.trailers = (void *)0;
1265                             hdr.trl_cnt = 0;
1266                             hdtrl.iov_base = (void *)0;
1267                             hdtrl.iov_len = 0;
1268                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1269                             ''',
1270                             '_HAVE_SENDFILE',
1271                             msg='Checking for darwin sendfile support')
1272             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1273                 conf.DEFINE('HAVE_SENDFILE', '1')
1274                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1275                 conf.DEFINE('WITH_SENDFILE', '1')
1276         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1277             conf.CHECK_CODE('''
1278                             #include <sys/socket.h>
1279                             #include <sys/uio.h>
1280                             int fromfd, tofd;
1281                             size_t total=0;
1282                             struct iovec hdtrl[2];
1283                             ssize_t nwritten;
1284                             off_t offset;
1285                             hdtrl[0].iov_base = 0;
1286                             hdtrl[0].iov_len = 0;
1287                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1288                             ''',
1289                             '_HAVE_SENDFILE',
1290                             msg='Checking for osf/hpux sendfile support')
1291             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1292                 conf.DEFINE('HAVE_SENDFILE', '1')
1293                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1294                 conf.DEFINE('WITH_SENDFILE', '1')
1295         elif (host_os.rfind('solaris') > -1):
1296             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1297             conf.CHECK_CODE('''
1298                             #include <sys/sendfile.h>,
1299                             int sfvcnt;
1300                             size_t xferred;
1301                             struct sendfilevec vec[2];
1302                             ssize_t nwritten;
1303                             int tofd;
1304                             sfvcnt = 2;
1305                             vec[0].sfv_fd = SFV_FD_SELF;
1306                             vec[0].sfv_flag = 0;
1307                             vec[0].sfv_off = 0;
1308                             vec[0].sfv_len = 0;
1309                             vec[1].sfv_fd = 0;
1310                             vec[1].sfv_flag = 0;
1311                             vec[1].sfv_off = 0;
1312                             vec[1].sfv_len = 0;
1313                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1314                             ''',
1315                             '_HAVE_SENDFILEV',
1316                             msg='Checking for solaris sendfilev support')
1317             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1318                 conf.DEFINE('HAVE_SENDFILEV', '1')
1319                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1320                 conf.DEFINE('WITH_SENDFILE', '1')
1321         elif (host_os.rfind('aix') > -1):
1322             conf.CHECK_CODE('''
1323                             #include <sys/socket.h>
1324                             int fromfd, tofd;
1325                             size_t total=0;
1326                             struct sf_parms hdtrl;
1327                             ssize_t nwritten;
1328                             hdtrl.header_data = 0;
1329                             hdtrl.header_length = 0;
1330                             hdtrl.file_descriptor = fromfd;
1331                             hdtrl.file_offset = 0;
1332                             hdtrl.file_bytes = 0;
1333                             hdtrl.trailer_data = 0;
1334                             hdtrl.trailer_length = 0;
1335                             nwritten = send_file(&tofd, &hdtrl, 0);
1336                             ''',
1337                             '_HAVE_SENDFILE',
1338                             msg='Checking for AIX send_file support')
1339             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1340                 conf.DEFINE('HAVE_SENDFILE', '1')
1341                 conf.DEFINE('AIX_SENDFILE_API', '1')
1342                 conf.DEFINE('WITH_SENDFILE', '1')
1343
1344     # Check for getcwd allowing a NULL arg.
1345     conf.CHECK_CODE('''
1346 #include <unistd.h>
1347 main() {
1348         char *s = getcwd(NULL,0);
1349         exit(s != NULL ?  0 : 1);
1350 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1351         msg="getcwd takes a NULL argument")
1352
1353
1354     # UnixWare 7.x has its getspnam in -lgen
1355     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1356     conf.CHECK_FUNCS_IN('getspnam', 'security')
1357     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1358
1359     if Options.options.with_quotas:
1360         # For quotas on Veritas VxFS filesystems
1361         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1362         # For sys/quota.h and linux/quota.h
1363         conf.CHECK_HEADERS('sys/quota.h')
1364         # For quotas on BSD systems
1365         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1366         # For quotas on Linux XFS filesystems
1367         if conf.CHECK_HEADERS('xfs/xqm.h'):
1368             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1369         else:
1370             # For Irix XFS
1371             conf.CHECK_CODE('''
1372                 #include "confdefs.h"
1373                 #ifdef HAVE_SYS_TYPES_H
1374                 #include <sys/types.h>
1375                 #endif
1376                 #ifdef HAVE_ASM_TYPES_H
1377                 #include <asm/types.h>
1378                 #endif
1379                 #include <sys/quota.h>
1380                 int i = Q_XGETQUOTA;''',
1381                 define='HAVE_XFS_QUOTAS',
1382                 msg='for XFS QUOTA in <sys/quota.h>',
1383                 execute=False,
1384                 local_include=False)
1385
1386         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1387         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1388                                 headers='sys/quota.h')
1389         #darwin style quota bytecount
1390         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1391                                 headers='sys/quota.h')
1392         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1393             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1394             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1395                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1396                                         headers='rpcsvc/rquota.h')
1397
1398         if (host_os.rfind('linux') > -1):
1399             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1400         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1401             if not conf.CHECK_CODE('''
1402                 #define HAVE_QUOTACTL_4A 1
1403                 #define AUTOCONF_TEST 1
1404                 #include "../tests/sysquotas.c"
1405                 ''',
1406                                    cflags=conf.env['WERROR_CFLAGS'],
1407                                    define='HAVE_QUOTACTL_4A',
1408                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1409                                    execute=True,
1410                                    addmain=False):
1411
1412                 conf.CHECK_CODE('''
1413                 #define HAVE_QUOTACTL_4B 1
1414                 #define AUTOCONF_TEST 1
1415                 #include "../tests/sysquotas.c"
1416                 ''',
1417                                 cflags=conf.env['WERROR_CFLAGS'],
1418                                 define='HAVE_QUOTACTL_4B',
1419                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1420                                 execute=True,
1421                                 addmain=False)
1422
1423         conf.CHECK_CODE('''
1424                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1425 ''',
1426                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1427                         define='HAVE_NFS_QUOTAS',
1428                         msg='for NFS QUOTAS',
1429                         execute=True,
1430                         local_include=False)
1431
1432         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1433            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1434            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1435            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1436             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1437             conf.DEFINE('WITH_QUOTAS', '1')
1438
1439     #
1440     # checking for clustering extensions (CTDB)
1441     #
1442     if Options.options.with_cluster_support == False:
1443         # configure is called with --without-cluster-support,
1444         # so don't check for and build w/o ctdb support.
1445         have_cluster_support = False
1446
1447     else:
1448
1449         if Options.options.ctdb_dir:
1450             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1451
1452         srcdir = os.path.realpath(conf.srcdir)
1453         if 'EXTRA_INCLUDES' in conf.env:
1454             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1455         else:
1456             includes = ''
1457
1458         if not conf.env.USING_SYSTEM_TDB:
1459             includes = includes + ' ' + srcdir + '/lib/tdb/include'
1460
1461         if not conf.env.USING_SYSTEM_TALLOC:
1462             includes = includes + ' ' + srcdir + '/lib/talloc'
1463
1464         have_cluster_support = True
1465         ctdb_broken = ""
1466
1467         conf.CHECK_CODE('''
1468             #define NO_CONFIG_H
1469             #include "replace.h"
1470             #include "system/wait.h"
1471             #include "system/network.h"
1472             #define private #error __USED_RESERVED_WORD_private__
1473             #include <talloc.h>
1474             #include <tdb.h>
1475             #include <ctdb.h>
1476
1477             int main(void)
1478             {
1479                 return 0;
1480             }
1481             ''',
1482             'HAVE_CTDB_H',
1483             addmain=False,
1484             includes=includes,
1485             msg='Checking for header ctdb.h')
1486
1487         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1488             have_cluster_support = False
1489             ctdb_broken = "ctdb.h is required for cluster support"
1490
1491         if have_cluster_support:
1492             conf.CHECK_CODE('''
1493                 #define NO_CONFIG_H
1494                 #include "replace.h"
1495                 #include "system/wait.h"
1496                 #include "system/network.h"
1497                 #define private #error __USED_RESERVED_WORD_private__
1498                 #include <talloc.h>
1499                 #include <tdb.h>
1500                 #include <ctdb.h>
1501                 #include <ctdb_private.h>
1502
1503                 int main(void)
1504                 {
1505                     return 0;
1506                 }
1507                 ''',
1508                 'HAVE_CTDB_PRIVATE_H',
1509                 addmain=False,
1510                 includes=includes,
1511                 msg='Checking for header ctdb_private.h')
1512
1513             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1514                 have_cluster_support = False
1515                 ctdb_broken = "ctdb_private.h is required for cluster support"
1516
1517         if have_cluster_support:
1518             conf.CHECK_CODE('''
1519                 #define NO_CONFIG_H
1520                 #include "replace.h"
1521                 #include "system/wait.h"
1522                 #include "system/network.h"
1523                 #define private #error __USED_RESERVED_WORD_private__
1524                 #include <talloc.h>
1525                 #include <tdb.h>
1526                 #include <ctdb.h>
1527                 #include <ctdb_protocol.h>
1528
1529                 int main(void)
1530                 {
1531                     return 0;
1532                 }
1533                 ''',
1534                 'HAVE_CTDB_PROTOCOL_H',
1535                 addmain=False,
1536                 includes=includes,
1537                 msg='Checking for header ctdb_protocol.h')
1538
1539         if have_cluster_support:
1540             conf.CHECK_CODE('''
1541                 #define NO_CONFIG_H
1542                 #include "replace.h"
1543                 #include "system/wait.h"
1544                 #include "system/network.h"
1545                 #include <talloc.h>
1546                 #include <tdb.h>
1547                 #include <ctdb.h>
1548                 #include <ctdb_private.h>
1549
1550                 int main(void)
1551                 {
1552                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1553                    return 0;
1554                 }
1555                 ''',
1556                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1557                 addmain=False,
1558                 includes=includes,
1559                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1560
1561             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1562                 have_cluster_support = False
1563                 ctdb_broken = "ctdb transaction support missing or too old"
1564
1565         if have_cluster_support:
1566             conf.CHECK_CODE('''
1567                 #define NO_CONFIG_H
1568                 #include "replace.h"
1569                 #include "system/wait.h"
1570                 #include "system/network.h"
1571                 #include <talloc.h>
1572                 #include <tdb.h>
1573                 #include <ctdb.h>
1574                 #include <ctdb_private.h>
1575
1576                 int main(void)
1577                 {
1578                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1579                     return 0;
1580                 }
1581                 ''',
1582                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1583                 addmain=False,
1584                 includes=includes,
1585                 msg='Checking for SCHEDULE_FOR_DELETION control')
1586
1587             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1588                 if not Options.options.enable_old_ctdb:
1589                     have_cluster_support = False
1590                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1591                 else:
1592                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1593
1594         if have_cluster_support:
1595             conf.CHECK_CODE('''
1596                #define NO_CONFIG_H
1597                #include "replace.h"
1598                #include "system/wait.h"
1599                #include "system/network.h"
1600                #include <talloc.h>
1601                #include <tdb.h>
1602                #include <ctdb.h>
1603
1604                int main(void)
1605                {
1606                    int i = (int)CTDB_WANT_READONLY;
1607                    return 0;
1608                }
1609                ''',
1610                'HAVE_CTDB_WANT_READONLY_DECL',
1611                addmain=False,
1612                includes=includes,
1613                msg='Checking for CTDB readonly records support')
1614
1615             if not conf.CONFIG_SET('HAVE_CTDB_WANT_READONLY_DECL'):
1616                 if not Options.options.enable_old_ctdb:
1617                     have_cluster_support = False
1618                     ctdb_broken = "support for CTDB readonly records missing"
1619                 else:
1620                     Logs.warn("ignoring missing READONLY support (--enable-old-ctdb)")
1621
1622         if have_cluster_support:
1623             conf.CHECK_CODE('''
1624                 #define NO_CONFIG_H
1625                 #include "replace.h"
1626                 #include "system/wait.h"
1627                 #include "system/network.h"
1628                 #include <talloc.h>
1629                 #include <tdb.h>
1630                 #include <ctdb.h>
1631                 #include <ctdb_private.h>
1632
1633                 int main(void)
1634                 {
1635                     struct ctdb_control_tcp _x;
1636                     return 0;
1637                 }
1638                 ''',
1639                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1640                 addmain=False,
1641                 includes=includes,
1642                 msg='Checking for ctdb ipv4 support')
1643
1644             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1645                 have_cluster_support = False
1646                 ctdb_broken = "missing struct ctdb_control_tcp"
1647
1648         if have_cluster_support:
1649             conf.CHECK_CODE('''
1650                 #define NO_CONFIG_H
1651                 #include "replace.h"
1652                 #include "system/wait.h"
1653                 #include "system/network.h"
1654                 #include <talloc.h>
1655                 #include <tdb.h>
1656                 #include <ctdb.h>
1657                 #include <ctdb_private.h>
1658
1659                 int main(void)
1660                 {
1661                     struct ctdb_control_tcp_addr _x;
1662                     return 0;
1663                 }
1664                 ''',
1665                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1666                 addmain=False,
1667                 includes=includes,
1668                 msg='Checking for ctdb ipv6 support')
1669
1670         if have_cluster_support:
1671             conf.CHECK_CODE('''
1672                 #define NO_CONFIG_H
1673                 #include "replace.h"
1674                 #include "system/wait.h"
1675                 #include "system/network.h"
1676                 #include <talloc.h>
1677                 #include <tdb.h>
1678                 #include <ctdb.h>
1679                 #include <ctdb_private.h>
1680
1681                 int main(void)
1682                 {
1683                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1684                     return 0;
1685                 }
1686                 ''',
1687                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1688                 addmain=False,
1689                 includes=includes,
1690                 msg='Checking for CHECK_SRVIDS control')
1691
1692             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1693                 if not Options.options.enable_old_ctdb:
1694                     have_cluster_support = False
1695                     ctdb_broken = "CHECK_SRVIDS control missing"
1696                 else:
1697                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1698
1699     if have_cluster_support:
1700         Logs.info("building with cluster support")
1701         conf.DEFINE('CLUSTER_SUPPORT', 1);
1702     else:
1703         if Options.options.with_cluster_support == False:
1704             Logs.info("building without cluster support (--without-cluster-support)")
1705         elif Options.options.with_cluster_support == True:
1706             Logs.error("Cluster support not available: " + ctdb_broken)
1707             conf.fatal("Cluster support not found, but --with-cluster-support was specified")
1708         else:
1709             Logs.info("building without cluster support: " + ctdb_broken)
1710         conf.undefine('CLUSTER_SUPPORT')
1711
1712
1713     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1714                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1715                     addmain=False,
1716                     link=False,
1717                     msg='Checking whether we can compile with __attribute__((destructor))')
1718
1719     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1720                     'SEEKDIR_RETURNS_VOID',
1721                     headers='sys/types.h dirent.h',
1722                     msg='Checking whether seekdir returns void')
1723
1724     if Options.options.with_profiling_data:
1725         conf.DEFINE('WITH_PROFILE', 1);
1726
1727     PTHREAD_CFLAGS='error'
1728     PTHREAD_LDFLAGS='error'
1729
1730     if PTHREAD_LDFLAGS == 'error':
1731         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1732             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1733             PTHREAD_LDFLAGS='-lpthread'
1734     if PTHREAD_LDFLAGS == 'error':
1735         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1736             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1737             PTHREAD_LDFLAGS='-lpthreads'
1738     if PTHREAD_LDFLAGS == 'error':
1739         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1740             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1741             PTHREAD_LDFLAGS='-pthread'
1742     if PTHREAD_LDFLAGS == 'error':
1743         if conf.CHECK_FUNCS('pthread_attr_init'):
1744             PTHREAD_CFLAGS='-D_REENTRANT'
1745             PTHREAD_LDFLAGS='-lpthread'
1746     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1747     # pthread_attr_init. On pthread_mutex_lock it works there...
1748     if PTHREAD_LDFLAGS == 'error':
1749         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1750             PTHREAD_CFLAGS='-D_REENTRANT'
1751             PTHREAD_LDFLAGS='-lpthread'
1752
1753     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1754         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1755         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1756         conf.CHECK_HEADERS('pthread.h')
1757         conf.DEFINE('HAVE_PTHREAD', '1')
1758
1759     if Options.options.with_pthreadpool:
1760         if conf.CONFIG_SET('HAVE_PTHREAD'):
1761             conf.DEFINE('WITH_PTHREADPOOL', '1')
1762         else:
1763             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1764             conf.undefine('WITH_PTHREADPOOL')
1765
1766     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1767         conf.DEFINE('HAVE_GPFS', '1')
1768
1769     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1770         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1771             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1772
1773     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1774     if Options.options.libcephfs_dir:
1775         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1776         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1777
1778     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1779         conf.DEFINE('HAVE_CEPH', '1')
1780
1781     if Options.options.with_glusterfs:
1782         conf.check_cfg(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1783                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1784         conf.CHECK_HEADERS('api/glfs.h', lib='gfapi')
1785         conf.CHECK_LIB('gfapi', shlib=True)
1786
1787         if conf.CONFIG_SET('HAVE_API_GLFS_H'):
1788             conf.DEFINE('HAVE_GLUSTERFS', '1')
1789         else:
1790             conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1791             conf.undefine('HAVE_GLUSTERFS')
1792     else:
1793         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1794         conf.undefine('HAVE_GLUSTERFS')
1795
1796     conf.env.build_regedit = False
1797     if not Options.options.with_regedit == False:
1798         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1799         if conf.CONFIG_SET('HAVE_NCURSES'):
1800             conf.env.build_regedit = True
1801
1802     if conf.env.build_regedit:
1803         Logs.info("building regedit")
1804     else:
1805         if Options.options.with_regedit == False:
1806             Logs.info("not building regedit (--without-regedit)")
1807         elif Options.options.with_regedit == True:
1808             Logs.error("ncurses not available, cannot build regedit")
1809             conf.fatal("ncurses not available, but --with-regedit was specified")
1810         else:
1811             Logs.info("ncurses not available, not building regedit")
1812
1813
1814     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1815                                       auth_sam auth_unix auth_winbind auth_wbc
1816                                       auth_domain auth_builtin vfs_default
1817                                       nss_info_template idmap_tdb idmap_passdb
1818                                       idmap_nss'''))
1819
1820     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1821                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1822                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1823                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1824                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1825                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1826                                       vfs_media_harmony
1827                                       vfs_commit
1828                                       vfs_worm
1829                                       vfs_crossrename vfs_linux_xfs_sgid
1830                                       vfs_time_audit idmap_autorid idmap_tdb2
1831                                       idmap_ad
1832                                       idmap_rid idmap_hash idmap_rfc2307'''))
1833
1834     if Options.options.developer:
1835         default_static_modules.extend(TO_LIST('charset_weird'))
1836         default_shared_modules.extend(TO_LIST('perfcount_test'))
1837         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1838         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1839
1840     if Options.options.enable_selftest or Options.options.developer:
1841         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1842
1843
1844     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1845         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1846
1847     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1848         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1849
1850     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1851         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1852
1853     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1854         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1855
1856     if (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1857         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1858
1859     if Options.options.with_pthreadpool:
1860         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1861
1862     if conf.CONFIG_SET('HAVE_AIO'):
1863         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1864
1865     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1866         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1867
1868     if conf.CONFIG_SET('HAVE_LDAP'):
1869         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1870
1871     if conf.CONFIG_SET('DARWINOS'):
1872         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1873
1874     if conf.CONFIG_SET('HAVE_GPFS'):
1875         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1876
1877     if conf.CONFIG_SET('HAVE_LINUX_IOCTL'):
1878         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1879
1880     if conf.CONFIG_SET('SAMBA_FAM_LIBS'):
1881         default_shared_modules.extend(TO_LIST('vfs_notify_fam'))
1882
1883     if conf.CONFIG_SET("HAVE_CEPH"):
1884         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1885
1886     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1887         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1888
1889     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1890     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1891
1892     def replace_list_item(lst, item, value):
1893         try:
1894             idx = lst.index(item)
1895             lst[idx] = value
1896         except:
1897             pass
1898     # PDB module file name should have the same name as module registers itself
1899     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1900     # was always exporting pdb_ldap. In order to support existing packages
1901     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1902     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1903     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1904
1905     final_static_modules = default_static_modules
1906     final_shared_modules = default_shared_modules
1907
1908     for m in explicit_static_modules:
1909         if m in final_shared_modules:
1910             final_shared_modules.remove(m)
1911         final_static_modules.append(m)
1912     for m in explicit_shared_modules:
1913         if m in final_static_modules:
1914             final_static_modules.remove(m)
1915         final_shared_modules.append(m)
1916
1917     if ("auth_domain" not in final_static_modules) or \
1918             ("auth_builtin" not in final_static_modules) or \
1919             ("auth_sam" not in final_static_modules) or \
1920             ("auth_winbind" not in final_static_modules):
1921         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1922
1923     conf.env['static_modules'] = final_static_modules
1924     conf.env['shared_modules'] = final_shared_modules
1925
1926     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1927
1928     static_list = {}
1929     shared_list = {}
1930
1931     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1932     conf.env['MODULE_PREFIXES'] = prefixes
1933     for p in prefixes:
1934         for m in final_static_modules:
1935             if m.find(p) == 0:
1936                 if not p in static_list:
1937                     static_list[p] = []
1938                 static_list[p].append(m)
1939         for m in final_shared_modules:
1940             if m.find(p) == 0:
1941                 if not p in shared_list:
1942                     shared_list[p] = []
1943                 shared_list[p].append(m)
1944
1945     for p in prefixes:
1946         static_env = "%s_STATIC" % p.upper()
1947         shared_env = "%s_SHARED" % p.upper()
1948         conf.env[static_env] = []
1949         conf.env[shared_env] = []
1950         if p in static_list:
1951             decl_list=""
1952             for entry in static_list[p]:
1953                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1954                 conf.env[static_env].append('%s' % entry)
1955             decl_list = decl_list.rstrip()
1956             conf.DEFINE('static_decl_%s' % p, decl_list)
1957             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1958         else:
1959             conf.DEFINE('static_decl_%s' % p, '')
1960             conf.DEFINE('static_init_%s' % p, '{}')
1961         if p in shared_list:
1962             for entry in shared_list[p]:
1963                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1964                 conf.env[shared_env].append('%s' % entry)
1965
1966     conf.SAMBA_CONFIG_H('include/config.h')
1967
1968 def ctags(ctx):
1969     "build 'tags' file using ctags"
1970     import Utils
1971     source_root = os.path.dirname(Utils.g_module.root_path)
1972     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1973     print("Running: %s" % cmd)
1974     os.system(cmd)
1975