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', default=None) # None means autodetection
  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
  47     opt.SAMBA3_ADD_OPTION('cluster-support', default=None)
  48
  49     opt.SAMBA3_ADD_OPTION('regedit', default=None)
  50
  51     opt.add_option('--with-ctdb-dir',
  52                    help=("Directory under which ctdb is installed"),
  53                    action="store", dest='ctdb_dir', default=None)
  54     opt.add_option('--enable-old-ctdb',
  55                   help=("enable building against (too) old version of ctdb (default=false)"),
  56                   action="store_true", dest='enable_old_ctdb', default=False)
  57
  58     opt.add_option('--with-libcephfs',
  59                    help=("Directory under which libcephfs is installed"),
  60                    action="store", dest='libcephfs_dir', default=None)
  61
  62
  63
  64 def configure(conf):
  65     from samba_utils import TO_LIST
  66
  67     default_static_modules = []
  68     default_shared_modules = []
  69
  70     if Options.options.developer:
  71         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  72         conf.env.developer = True
  73
  74     if sys.platform != 'openbsd5':
  75         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  76
  77     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  78     conf.CHECK_HEADERS('linux/falloc.h')
  79
  80     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  81     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  82     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  83     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  84     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  85     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  86     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
  87     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate posix_fallocate')
  88     conf.CHECK_FUNCS('fseeko setluid')
  89     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  90     conf.CHECK_FUNCS('fdopendir')
  91     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  92     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  93     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  94     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  95     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
  96     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
  97     conf.CHECK_FUNCS('shmget')
  98     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
  99     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain bind_textdomain_codeset')
 100     #FIXME: for some reason this one still fails
 101     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 102     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 103     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
 104     conf.CHECK_DECLS('fdatasync', reverse=True)
 105     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 106
 107     if conf.CONFIG_SET('HAVE_LONG_LONG'):
 108         conf.DEFINE('HAVE_LONGLONG', 1)
 109
 110     if conf.CHECK_CODE('''
 111 #if defined(HAVE_UNISTD_H)
 112 #include <unistd.h>
 113 #endif
 114 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
 115 ''',
 116         'HAVE_LINUX_SPLICE',
 117         headers='fcntl.h'):
 118         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 119
 120     # Check for inotify support
 121     conf.CHECK_HEADERS('sys/inotify.h')
 122     if "HAVE_SYS_INOTIFY_H" in conf.env:
 123         conf.DEFINE('HAVE_INOTIFY', 1)
 124
 125     # Check for kernel change notify support
 126     conf.CHECK_CODE('''
 127 #ifndef F_NOTIFY
 128 #define F_NOTIFY 1026
 129 #endif
 130 main() {
 131         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 132 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 133         headers='fcntl.h signal.h',
 134         msg="Checking for kernel change notify support")
 135
 136     # Check for Linux kernel oplocks
 137     conf.CHECK_CODE('''
 138 #include <sys/types.h>
 139 #include <fcntl.h>
 140 #include <signal.h>
 141 #ifndef F_NOTIFY
 142 #define F_NOTIFY 1026
 143 #endif
 144 main() {
 145         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 146 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 147         msg="Checking for Linux kernel oplocks")
 148
 149     # Check for IRIX kernel oplock types
 150     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 151                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 152                     msg="Checking for IRIX kernel oplock types")
 153
 154     # Check for kernel share modes
 155     conf.CHECK_CODE('''
 156 #include <sys/types.h>
 157 #include <fcntl.h>
 158 #include <signal.h>
 159 #include <sys/file.h>
 160 #ifndef LOCK_MAND
 161 #define LOCK_MAND        32
 162 #define LOCK_READ        64
 163 #endif
 164 main() {
 165         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 166 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 167         msg="Checking for kernel share modes")
 168
 169     # check for fam libs
 170     samba_fam_libs=None
 171     check_for_fam=False
 172     if Options.options.with_fam is None:
 173         check_for_fam=True
 174     elif Options.options.with_fam == True:
 175         check_for_fam=True
 176
 177     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 178         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 179             samba_fam_libs='fam'
 180         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 181             samba_fam_libs='fam C'
 182         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 183             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 184             msg='Checking whether enum FAMCodes is available')
 185         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 186
 187     if samba_fam_libs is not None:
 188         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 189     else:
 190         if Options.options.with_fam == True:
 191             conf.fatal('FAM support requested, but no suitable FAM library found')
 192         elif check_for_fam:
 193             Logs.warn('no suitable FAM library found')
 194
 195     # check for DMAPI libs
 196     Logs.info("Checking for DMAPI library existence")
 197     conf.env['dmapi_lib'] = ''
 198     samba_dmapi_lib = ''
 199     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 200         samba_dmapi_lib = 'dm'
 201     else:
 202         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 203             samba_dmapi_lib = 'jfsdm'
 204         else:
 205             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 206                 samba_dmapi_lib = 'dmapi'
 207             else:
 208                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 209                     samba_dmapi_lib = 'xdsm'
 210     # only bother to test headers and compilation when a candidate
 211     # library has been found
 212     if Options.options.with_dmapi == True and samba_dmapi_lib == '':
 213         conf.fatal('DMAPI support requested, but no suitable DMAPI library found')
 214     else:
 215         conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 216         conf.CHECK_CODE('''
 217 #include <time.h>      /* needed by Tru64 */
 218 #include <sys/types.h> /* needed by AIX */
 219 #ifdef HAVE_XFS_DMAPI_H
 220 #include <xfs/dmapi.h>
 221 #elif defined(HAVE_SYS_DMI_H)
 222 #include <sys/dmi.h>
 223 #elif defined(HAVE_SYS_JFSDMAPI_H)
 224 #include <sys/jfsdmapi.h>
 225 #elif defined(HAVE_SYS_DMAPI_H)
 226 #include <sys/dmapi.h>
 227 #elif defined(HAVE_DMAPI_H)
 228 #include <dmapi.h>
 229 #endif
 230
 231 /* This link test is designed to fail on IRI 6.4, but should
 232  * succeed on Linux, IRIX 6.5 and AIX.
 233  */
 234 int main(int argc, char **argv)
 235 {
 236         char * version;
 237         dm_eventset_t events;
 238         /* This doesn't take an argument on IRIX 6.4. */
 239         dm_init_service(&version);
 240         /* IRIX 6.4 expects events to be a pointer. */
 241         DMEV_ISSET(DM_EVENT_READ, events);
 242
 243         return 0;
 244 }
 245 ''',
 246         'USE_DMAPI',
 247         addmain=False,
 248         execute=False,
 249         lib=samba_dmapi_lib,
 250         msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 251
 252         if conf.CONFIG_SET('USE_DMAPI'):
 253             conf.env['dmapi_lib'] = samba_dmapi_lib
 254         else:
 255             if Options.options.with_dmapi == True:
 256                 conf.fatal('DMAPI support requested but not found');
 257
 258     # Check for various members of the stat structure
 259     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 260                                 headers='sys/stat.h')
 261     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 262                                 headers='sys/stat.h')
 263     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 264                                 headers='sys/types.h sys/stat.h unistd.h')
 265
 266     if "HAVE_BLKCNT_T" in conf.env:
 267         conf.CHECK_CODE('''
 268         return sizeof(blkcnt_t) == 4 ? 0 : 1''',
 269                 'SIZEOF_BLKCNT_T_4', execute=True,
 270                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 271                 msg="Checking whether blkcnt_t is 32 bit")
 272
 273     if "HAVE_BLKCNT_T" in conf.env:
 274         conf.CHECK_CODE('''
 275         return sizeof(blkcnt_t) == 8 ? 0 : 1''',
 276                 'SIZEOF_BLKCNT_T_8', execute=True,
 277                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 278                 msg="Checking whether blkcnt_t is 64 bit")
 279
 280     # Check for POSIX capability support
 281     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 282
 283     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 284         conf.CHECK_CODE('''
 285         cap_t cap;
 286         cap_value_t vals[1];
 287         if (!(cap = cap_get_proc())) exit(1);
 288         vals[0] = CAP_CHOWN;
 289         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 290         cap_set_proc(cap);''',
 291                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 292                         headers='sys/capability.h',
 293                         msg="Checking whether POSIX capabilities are available")
 294
 295     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 296     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 297     # -- JRA.
 298     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 299         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 300                         define='HAVE_INT16_FROM_RPC_RPC_H',
 301                         msg="Checking for int16 typedef included by rpc/rpc.h")
 302         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 303                         headers='sys/types.h rpc/rpc.h',
 304                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 305         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 306                         headers='sys/types.h rpc/rpc.h',
 307                         msg="Checking for int32 typedef included by rpc/rpc.h")
 308         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 309                         headers='sys/types.h rpc/rpc.h',
 310                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 311     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 312                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 313                     msg="Checking for broken nisplus include files")
 314
 315     # Check if the compiler will optimize out functions
 316     conf.CHECK_CODE('''
 317 if (0) {
 318     this_function_does_not_exist();
 319 } else {
 320     return 1;
 321 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 322         msg="Checking if the compiler will optimize out functions")
 323
 324     # Check if the compiler supports the LL suffix on long long integers
 325     # AIX needs this
 326     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 327                     headers='stdio.h',
 328                     msg="Checking for LL suffix on long long integers")
 329
 330     conf.CHECK_FUNCS('''
 331 _acl __acl atexit
 332 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 333 __closedir crypt16 devnm dgettext dirfd
 334 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 335 _facl __facl _fchdir
 336 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 337 _fork __fork fseeko
 338 fsetxattr _fstat __fstat fsync
 339 futimens futimes __fxstat getauthuid
 340 getcwd _getcwd __getcwd getdents __getdents getdirentries
 341 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 342 getpwanam getpwent_r getrlimit gettext
 343 glob grantpt hstrerror initgroups innetgr
 344 llseek _llseek __llseek _lseek __lseek
 345 _lstat __lstat lutimes
 346 __lxstat memalign mknod mlock mlockall munlock munlockall
 347 _open __open _opendir __opendir
 348 pathconf poll posix_fallocate
 349 posix_memalign pread _pread __pread
 350 pwrite _pwrite __pwrite
 351 rdchk _read __read _readdir __readdir
 352 _seekdir __seekdir
 353 select setenv setgidx setgroups setlocale setluid
 354 setmntent setpgid setpriv setsid setuidx
 355 shmget shm_open sigaction sigblock sigprocmask sigset
 356 _stat __stat statvfs
 357 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 358 __sys_llseek syslog _telldir __telldir textdomain timegm
 359 utimensat vsyslog _write __write __xstat
 360 ''')
 361
 362     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 363
 364     # FIXME: these should be tests for features, but the old build system just
 365     # checks for OSes.
 366     host_os = sys.platform
 367     Logs.info("building on %s" % host_os)
 368
 369     # Python doesn't have case switches... :/
 370     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 371     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 372
 373     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 374     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 375         if host_os.rfind('linux') > -1:
 376             conf.DEFINE('LINUX', '1')
 377         elif host_os.rfind('qnx') > -1:
 378             conf.DEFINE('QNX', '1')
 379         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 380     elif (host_os.rfind('darwin') > -1):
 381         conf.DEFINE('DARWINOS', 1)
 382         conf.ADD_CFLAGS('-fno-common')
 383         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 384     elif (host_os.rfind('freebsd') > -1):
 385         conf.DEFINE('FREEBSD', 1)
 386         if conf.CHECK_HEADERS('sunacl.h'):
 387             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 388             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 389         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 390     elif (host_os.rfind('irix') > -1):
 391         conf.DEFINE('IRIX', 1)
 392         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 393     elif (host_os.rfind('aix') > -1):
 394         conf.DEFINE('AIX', 1)
 395         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 396     elif (host_os.rfind('hpux') > -1):
 397         conf.DEFINE('HPUX', 1)
 398         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 399     elif (host_os.rfind('osf') > -1):
 400         conf.DEFINE('OSF1', 1)
 401         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 402
 403     # FIXME: Add more checks here.
 404     else:
 405         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 406
 407     if Options.options.with_acl_support:
 408         if (host_os.rfind('sysv5') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl', checklibc=True):
 409                 Logs.info('Using UnixWare ACLs')
 410                 conf.DEFINE('HAVE_UNIXWARE_ACLS',1)
 411                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 412         elif (host_os.rfind('solaris') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl'):
 413                 Logs.info('Using solaris ACLs')
 414                 conf.DEFINE('HAVE_SOLARIS_ACLS',1)
 415                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 416         elif (host_os.rfind('hpux') > -1):
 417                 Logs.info('Using HPUX ACLs')
 418                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 419                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 420                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 421         elif (host_os.rfind('aix') > -1):
 422                 Logs.info('Using AIX ACLs')
 423                 conf.DEFINE('HAVE_AIX_ACLS',1)
 424                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 425         elif (host_os.rfind('osf') > -1) and conf.CHECK_FUNCS_IN('pacl', 'acl_get_fd'):
 426                 Logs.info('Using Tru64 ACLs')
 427                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 428                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 429         elif (host_os.rfind('darwin') > -1):
 430             Logs.warn('ACLs on Dwarwin currently not supported')
 431         else:
 432             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 433             if conf.CHECK_CODE('''
 434 acl_t acl;
 435 int entry_id;
 436 acl_entry_t *entry_p;
 437 return acl_get_entry(acl, entry_id, entry_p);
 438 ''',
 439                         'HAVE_POSIX_ACLS',
 440                         headers='sys/types.h sys/acl.h', link=False,
 441                         msg="Checking for POSIX ACL support") :
 442                 conf.CHECK_CODE('''
 443 acl_permset_t permset_d;
 444 acl_perm_t perm;
 445 return acl_get_perm_np(permset_d, perm);
 446 ''',
 447                         'HAVE_ACL_GET_PERM_NP',
 448                         headers='sys/types.h sys/acl.h', link=True,
 449                         msg="Checking whether acl_get_perm_np() is available")
 450                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
 451
 452
 453     if conf.CHECK_FUNCS('dirfd'):
 454         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 455
 456     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 457                     'HAVE_STATFS_F_FSID',
 458                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 459                     headers='sys/types.h sys/statfs.h',
 460                     execute=True)
 461
 462     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 463         conf.CHECK_CODE('''
 464                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 465                 'HAVE_LINUX_FALLOCATE',
 466                 msg="Checking whether the Linux 'fallocate' function is available",
 467                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 468     conf.CHECK_CODE('''
 469                 ssize_t err = readahead(0,0,0x80000);''',
 470                 'HAVE_LINUX_READAHEAD',
 471                 msg="Checking whether Linux readahead is available",
 472                 headers='unistd.h fcntl.h')
 473     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 474
 475     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 476                 'HAVE_OPENAT',
 477                 msg='Checking for openat',
 478                 headers='fcntl.h')
 479
 480     if Options.options.with_aio_support:
 481         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 482         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 483         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 484                         'HAVE_AIO',
 485                         msg='Checking for asynchronous io support',
 486                         headers='sys/types.h aio.h',
 487                         lib='aio rt')
 488         if conf.CONFIG_SET('HAVE_AIO'):
 489             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 490             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 491             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')
 492             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 493             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 494             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')
 495             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')
 496         if not conf.CONFIG_SET('HAVE_AIO'):
 497             conf.DEFINE('HAVE_NO_AIO', '1')
 498     else:
 499         conf.DEFINE('HAVE_NO_AIO', '1')
 500
 501     if host_os.rfind('linux') > -1:
 502         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 503         conf.CHECK_CODE('''
 504 struct io_event ioev;
 505 struct iocb *ioc;
 506 io_context_t ctx;
 507 struct timespec ts;
 508 int fd;
 509 char *buf;
 510 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 511 io_queue_init(128,&ctx);
 512 io_prep_pwrite(ioc, 1, buf, 1, 0);
 513 io_prep_pread(ioc, 1, buf, 1, 0);
 514 io_set_eventfd(ioc, fd);
 515 io_set_callback(ioc, (io_callback_t)(0));
 516 io_submit(ctx, 1, &ioc);
 517 io_getevents(ctx, 1, 1, &ioev, &ts);
 518 ''',
 519                         'HAVE_LINUX_KERNEL_AIO',
 520                         msg='Checking for linux kernel asynchronous io support',
 521                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 522                         lib='aio')
 523
 524     conf.CHECK_CODE('''
 525 struct msghdr msg;
 526 union {
 527         struct cmsghdr cm;
 528         char control[CMSG_SPACE(sizeof(int))];
 529 } control_un;
 530 msg.msg_control = control_un.control;
 531 msg.msg_controllen = sizeof(control_un.control);
 532 ''',
 533         'HAVE_MSGHDR_MSG_CONTROL',
 534         msg='Checking if we can use msg_control for passing file descriptors',
 535         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 536     conf.CHECK_CODE('''
 537 struct msghdr msg;
 538 int fd;
 539 msg.msg_acctrights = (caddr_t) &fd;
 540 msg.msg_acctrightslen = sizeof(fd);
 541 ''',
 542         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 543         msg='Checking if we can use msg_acctrights for passing file descriptors',
 544         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 545
 546     if Options.options.with_winbind:
 547         conf.env.build_winbind = True
 548         conf.DEFINE('WITH_WINBIND', '1')
 549
 550     conf.find_program('awk', var='AWK')
 551     conf.find_program('perl', var='PERL')
 552
 553     conf.CHECK_HEADERS('asm/types.h')
 554
 555     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 556                     headers='unistd.h sys/types.h',
 557                     msg="Checking for major macro")
 558
 559     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 560                     headers='unistd.h sys/types.h',
 561                     msg="Checking for minor macro")
 562
 563     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 564                                 headers='unistd.h sys/types.h dirent.h',
 565                                 define='HAVE_DIRENT_D_OFF')
 566
 567     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 568     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 569         netgrent_cflags = '-Werror-implicit-function-declaration'
 570     else:
 571         netgrent_cflags = ''
 572     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 573                     msg="Checking for setnetgrent prototype",
 574                     headers='netdb.h netgroup.h',
 575                     cflags=netgrent_cflags)
 576     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 577                     msg="Checking for getnetgrent prototype",
 578                     headers='netdb.h netgroup.h',
 579                     cflags=netgrent_cflags)
 580     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 581                     msg="Checking for endnetgrent prototype",
 582                     headers='netdb.h netgroup.h',
 583                     cflags=netgrent_cflags)
 584
 585
 586     # Look for CUPS
 587     if Options.options.with_cups:
 588         conf.find_program('cups-config', var='CUPS_CONFIG')
 589         if conf.env.CUPS_CONFIG:
 590             # we would normally use --libs here, but cups-config incorrectly adds
 591             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 592             # of an in-tree heimdal kerberos
 593             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 594                            package="", uselib_store="CUPS")
 595         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 596         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 597         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 598             conf.DEFINE('HAVE_CUPS', '1')
 599         else:
 600             conf.undefine('HAVE_CUPS')
 601             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 602     else:
 603         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 604         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 605
 606     if Options.options.with_iprint:
 607         if conf.CONFIG_SET('HAVE_CUPS'):
 608             conf.DEFINE('HAVE_IPRINT', '1')
 609         else:
 610             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 611     if Options.options.with_syslog:
 612         conf.DEFINE('WITH_SYSLOG', '1')
 613     if Options.options.with_automount:
 614         conf.DEFINE('WITH_AUTOMOUNT', '1')
 615
 616     # Check for LDAP
 617     if Options.options.with_ldap:
 618         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 619         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 620         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 621         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 622
 623         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 624         # for the samba logs
 625         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 626                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 627
 628         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 629         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 630
 631         # Check if ldap_set_rebind_proc() takes three arguments
 632         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 633                            'LDAP_SET_REBIND_PROC_ARGS',
 634                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 635                            headers='ldap.h lber.h', link=False):
 636             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 637         else:
 638             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 639
 640         # last but not least, if ldap_init() exists, we want to use ldap
 641         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 642             conf.DEFINE('HAVE_LDAP', '1')
 643             conf.DEFINE('LDAP_DEPRECATED', '1')
 644             conf.env['HAVE_LDAP'] = '1'
 645             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 646             # SASL wrapping hooks
 647             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 648                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 649                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 650     else:
 651         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 652         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 653
 654     if Options.options.with_ads == False:
 655         use_ads = False
 656         use_ads_krb5 = False
 657         use_ads_ldap = False
 658     else:
 659         use_ads = True
 660         use_ads_krb5 = True
 661         use_ads_ldap = True
 662         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 663            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 664             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 665             use_ads_krb5 = False
 666         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 667             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 668             use_ads_krb5 = False
 669         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 670             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 671             use_ads_krb5 = False
 672         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 673             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 674             use_ads_krb5 = False
 675         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 676             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 677             use_ads_krb5 = False
 678         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 679             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 680             use_ads_krb5 = False
 681         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 682             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 683             use_ads_krb5 = False
 684         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 685             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 686             use_ads_krb5 = False
 687         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 688             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 689             use_ads_krb5 = False
 690         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 691            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 692             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 693             use_ads_krb5 = False
 694         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 695            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 696             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 697             use_ads_krb5 = False
 698         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 699            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 700             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 701             use_ads_krb5 = False
 702         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 703            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 704             Logs.warn("no KT_FREE_FUNCTION detected")
 705             use_ads_krb5 = False
 706         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 707             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 708             use_ads_krb5 = False
 709
 710         # We don't actually use
 711         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 712         # clue that this Heimdal, which does the PAC processing we
 713         # need on the standard gss_inquire_sec_context_by_oid
 714         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 715             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 716                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 717             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")
 718             use_ads_krb5 = False
 719
 720         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 721             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 722             use_ads_krb5 = False
 723
 724         if use_ads_krb5:
 725             conf.DEFINE('HAVE_KRB5', '1')
 726             conf.env['HAVE_KRB5'] = '1'
 727         else:
 728             conf.undefine('HAVE_KRB5_H')
 729             conf.undefine('HAVE_GSSAPI_H')
 730             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 731             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 732             use_ads = False
 733
 734         if not conf.CONFIG_SET('HAVE_LDAP'):
 735             use_ads = False
 736             use_ads_ldap = False
 737
 738     if use_ads:
 739         conf.DEFINE('WITH_ADS', '1')
 740         conf.env['HAVE_ADS'] = '1'
 741         Logs.info("Building with Active Directory support.")
 742     elif Options.options.with_ads == False:
 743         Logs.info("Building without Active Directory support (--without-ads).")
 744     else:
 745         if not use_ads_krb5:
 746             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 747         if not use_ads_ldap:
 748             Logs.warn("Active Directory support not available: LDAP support ist not available.")
 749         if Options.options.with_ads:
 750             conf.fatal("Active Directory support not found. Use --without-ads for building without Active Directory support.")
 751         else:
 752             # this is the auto-mode case
 753             Logs.warn("Building without Active Directory support.")
 754
 755
 756     if Options.options.with_utmp:
 757         conf.env.with_utmp = True
 758         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 759         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 760         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 761                                     define='HAVE_UT_UT_NAME')
 762         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 763                                     define='HAVE_UT_UT_USER')
 764         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 765                                     define='HAVE_UT_UT_ID')
 766         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 767                                     define='HAVE_UT_UT_HOST')
 768         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 769                                     define='HAVE_UT_UT_TIME')
 770         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 771                                     define='HAVE_UT_UT_TV')
 772         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 773                                     define='HAVE_UT_UT_TYPE')
 774         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 775                                     define='HAVE_UT_UT_PID')
 776         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 777                                     define='HAVE_UT_UT_EXIT')
 778         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 779                                     define='HAVE_UX_UT_SYSLEN')
 780         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 781                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 782                         msg="Checking whether pututline returns pointer")
 783         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 784                           define='SIZEOF_UTMP_UT_LINE')
 785         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 786             conf.env.with_utmp = False
 787         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 788             conf.env.with_utmp = False
 789         if conf.env.with_utmp:
 790             conf.DEFINE('WITH_UTMP', 1)
 791         else:
 792             Logs.warn("--with-utmp but utmp support not sufficient")
 793
 794     if Options.options.with_avahi:
 795         conf.env.with_avahi = True
 796         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 797         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 798         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 799         if conf.env.with_avahi:
 800             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 801     else:
 802         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 803         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 804
 805     if Options.options.with_iconv:
 806         conf.env.with_iconv = True
 807         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 808             conf.env.with_iconv = False
 809         if conf.env.with_iconv:
 810             conf.DEFINE('HAVE_ICONV', 1)
 811
 812     if Options.options.with_pam:
 813         use_pam=True
 814         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 815         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 816             Logs.warn("--with-pam=yes but pam_appl.h not found")
 817             use_pam=False
 818         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 819         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 820         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 821             Logs.warn("--with-pam=yes but pam_modules.h not found")
 822             use_pam=False
 823         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 824         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 825         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 826         conf.CHECK_CODE('''
 827 #if defined(HAVE_SECURITY_PAM_APPL_H)
 828 #include <security/pam_appl.h>
 829 #elif defined(HAVE_PAM_PAM_APPL_H)
 830 #include <pam/pam_appl.h>
 831 #endif
 832 pam_set_item(0, PAM_RHOST, 0);
 833 ''',
 834             'HAVE_PAM_RHOST',
 835             lib='pam',
 836             msg="Checking whether PAM_RHOST is available");
 837         conf.CHECK_CODE('''
 838 #if defined(HAVE_SECURITY_PAM_APPL_H)
 839 #include <security/pam_appl.h>
 840 #elif defined(HAVE_PAM_PAM_APPL_H)
 841 #include <pam/pam_appl.h>
 842 #endif
 843 pam_set_item(0, PAM_TTY, 0);
 844 ''',
 845             'HAVE_PAM_TTY',
 846             lib='pam',
 847             msg="Checking whether PAM_TTY is available");
 848         conf.CHECK_CODE('''
 849 #if (!defined(LINUX))
 850
 851 #define PAM_EXTERN extern
 852 #if defined(HAVE_SECURITY_PAM_APPL_H)
 853 #include <security/pam_appl.h>
 854 #elif defined(HAVE_PAM_PAM_APPL_H)
 855 #include <pam/pam_appl.h>
 856 #endif
 857
 858 #endif
 859
 860 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 861 #include <security/pam_modules.h>
 862 #elif defined(HAVE_PAM_PAM_MODULES_H)
 863 #include <pam/pam_modules.h>
 864 #endif
 865
 866 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 867 #include <security/_pam_macros.h>
 868 #elif defined(HAVE_PAM__PAM_MACROS_H)
 869 #include <pam/_pam_macros.h>
 870 #endif
 871
 872 #ifdef HAVE_SECURITY_PAM_EXT_H
 873 #include <security/pam_ext.h>
 874 #endif
 875
 876 int i; i = PAM_RADIO_TYPE;
 877 ''',
 878             'HAVE_PAM_RADIO_TYPE',
 879             lib='pam',
 880             msg="Checking whether PAM_RADIO_TYPE is available");
 881         if use_pam:
 882             conf.DEFINE('WITH_PAM', 1)
 883             conf.DEFINE('WITH_PAM_MODULES', 1)
 884
 885     if Options.options.with_pam_smbpass:
 886         conf.env.with_pam_smbpass = True
 887
 888     seteuid = False
 889
 890 #
 891 # Ensure we select the correct set of system calls on Linux.
 892 #
 893     if (host_os.rfind('linux') > -1):
 894         conf.CHECK_CODE('''
 895 #if defined(HAVE_UNISTD_H)
 896 #include <unistd.h>
 897 #endif
 898 #include <stdlib.h>
 899 #include <stdio.h>
 900 #include <sys/types.h>
 901 #include <errno.h>
 902
 903 #ifdef HAVE_SYS_PRIV_H
 904 #include <sys/priv.h>
 905 #endif
 906 #ifdef HAVE_SYS_ID_H
 907 #include <sys/id.h>
 908 #endif
 909
 910 #if defined(HAVE_SYSCALL_H)
 911 #include <syscall.h>
 912 #endif
 913
 914 #if defined(HAVE_SYS_SYSCALL_H)
 915 #include <sys/syscall.h>
 916 #endif
 917
 918 syscall(SYS_setresuid32, -1, -1, -1);
 919 syscall(SYS_setresgid32, -1, -1, -1);
 920 syscall(SYS_setreuid32, -1, -1);
 921 syscall(SYS_setregid32, -1, -1);
 922 syscall(SYS_setuid32, -1);
 923 syscall(SYS_setgid32, -1);
 924 syscall(SYS_setgroups32, 0, NULL);
 925 ''',
 926             'USE_LINUX_32BIT_SYSCALLS',
 927             msg="Checking whether Linux should use 32-bit credential calls");
 928
 929         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 930             seteuid = conf.CHECK_CODE('''
 931                                 #define AUTOCONF_TEST 1
 932                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 933                                 #define USE_LINUX_32BIT_SYSCALLS 1
 934                                 #include "../lib/util/setid.c"
 935                                 #include "./lib/util_sec.c"
 936                                 ''',
 937                                 'USE_LINUX_THREAD_CREDENTIALS',
 938                                 addmain=False,
 939                                 execute=True,
 940                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 941         else:
 942             seteuid = conf.CHECK_CODE('''
 943                                 #define AUTOCONF_TEST 1
 944                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 945                                 #include "../lib/util/setid.c"
 946                                 #include "./lib/util_sec.c"
 947                                 ''',
 948                                 'USE_LINUX_THREAD_CREDENTIALS',
 949                                 addmain=False,
 950                                 execute=True,
 951                                 msg="Checking whether we can use Linux thread-specific credentials")
 952     if not seteuid:
 953         seteuid = conf.CHECK_CODE('''
 954                                 #define AUTOCONF_TEST 1
 955                                 #define USE_SETREUID 1
 956                                 #include "../lib/util/setid.c"
 957                                 #include "./lib/util_sec.c"
 958                                 ''',
 959                                 'USE_SETREUID',
 960                                 addmain=False,
 961                                 execute=True,
 962                                 msg="Checking whether setreuid is available")
 963     if not seteuid:
 964         seteuid = conf.CHECK_CODE('''
 965                                 #define AUTOCONF_TEST 1
 966                                 #define USE_SETRESUID 1
 967                                 #include "../lib/util/setid.c"
 968                                 #include "./lib/util_sec.c"
 969                                 ''',
 970                                 'USE_SETRESUID',
 971                                 addmain=False,
 972                                 execute=True,
 973                                 msg="Checking whether setresuid is available")
 974     if not seteuid:
 975         seteuid = conf.CHECK_CODE('''
 976                                 #define AUTOCONF_TEST 1
 977                                 #define USE_SETEUID 1
 978                                 #include "../lib/util/setid.c"
 979                                 #include "./lib/util_sec.c"
 980                                 ''',
 981                                 'USE_SETEUID',
 982                                 addmain=False,
 983                                 execute=True,
 984                                 msg="Checking whether seteuid is available")
 985     if not seteuid:
 986         seteuid = conf.CHECK_CODE('''
 987                                 #define AUTOCONF_TEST 1
 988                                 #define USE_SETUIDX 1
 989                                 #include "../lib/util/setid.c"
 990                                 #include "./lib/util_sec.c"
 991                                 ''',
 992                                 'USE_SETUIDX',
 993                                 addmain=False,
 994                                 execute=True,
 995                                 mandatory=True,
 996                                 msg="Checking whether setuidx is available")
 997     if Options.options.with_dnsupdate:
 998         if not conf.CONFIG_SET('HAVE_KRB5'):
 999             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1000         else:
1001             conf.DEFINE('WITH_DNS_UPDATES', 1)
1002     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1003     if Options.options.developer:
1004         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1005             conf.DEFINE('VALGRIND', '1')
1006
1007     if conf.CHECK_CODE('''
1008 #include <bits/sockaddr.h>
1009 #include <linux/netlink.h>
1010 ''',
1011                 'HAVE_LINUX_NETLINK_H',
1012                 msg="Checking whether Linux netlink is available"):
1013
1014         conf.CHECK_CODE('''
1015 #include <bits/sockaddr.h>
1016 #include <linux/netlink.h>
1017 #include <linux/rtnetlink.h>
1018 ''',
1019                 'HAVE_LINUX_RTNETLINK_H',
1020                 msg='Checking whether Linux rtnetlink is available')
1021
1022     conf.CHECK_CODE('''
1023 #include "../tests/fcntl_lock.c"
1024 ''',
1025                 'HAVE_FCNTL_LOCK',
1026                 addmain=False,
1027                 execute=True,
1028                 msg='Checking whether fcntl locking is available')
1029
1030 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1031     if not conf.CHECK_CODE('''
1032 #define _XOPEN_SOURCE 600
1033 #include <stdlib.h>
1034 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1035 #error probably broken posix_fallocate
1036 #endif
1037 ''',
1038                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1039                            msg='Checking for broken posix_fallocate'):
1040         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1041
1042
1043     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1044                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1045     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1046                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1047     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1048                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1049     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1050                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1051     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1052                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1053     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1054        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1055        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1056        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1057        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1058         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1059
1060     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1061     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1062                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1063     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1064                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1065     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1066                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1067
1068     conf.CHECK_CODE('''
1069 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1070 ''',
1071                 'HAVE_POSIX_FADVISE',
1072                 msg='Checking whether posix_fadvise is available',
1073                 headers='unistd.h fcntl.h')
1074
1075     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1076         conf.CHECK_CODE('''
1077                         #include <unistd.h>
1078                         return sysconf(%s) == -1 ? 1 : 0;
1079                         ''' % v,
1080                         'SYSCONF%s' % v,
1081                         msg='Checking whether sysconf(%s) is available' % v)
1082
1083     conf.CHECK_CODE('''
1084 #include <sys/syscall.h>
1085 #include <unistd.h>
1086 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1087                     ''',
1088                     'HAVE_DARWIN_INITGROUPS',
1089                     msg='Checking whether to use the Darwin-specific initgroups system call')
1090
1091     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1092                     'HAVE_UTIMBUF',
1093                     headers='sys/types.h utime.h',
1094                     msg='Checking whether struct utimbuf is available')
1095
1096     if conf.CHECK_CODE('''struct sigevent s;''',
1097                     'HAVE_STRUCT_SIGEVENT',
1098                     headers='sys/types.h stdlib.h stddef.h signal.h',
1099                     msg='Checking whether we have the struct sigevent'):
1100         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1101                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1102                                     headers='signal.h');
1103         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1104                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1105                                     headers='signal.h');
1106
1107     if os.path.exists('/proc/sys/kernel/core_pattern'):
1108         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1109
1110     if conf.CHECK_CODE('''
1111 #include <time.h>
1112 main() {
1113         struct tm *tm;
1114         if (sizeof(time_t) == 8) {
1115                 time_t max_time = 0x7fffffffffffffffll;
1116                 tm = gmtime(&max_time);
1117                 /* This should fail with 32-bit tm_year. */
1118                 if (tm == NULL) {
1119                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1120                         max_time = 67768036191676799ll;
1121                         tm = gmtime(&max_time);
1122                         if (tm) {
1123                                 exit(0);
1124                         }
1125                 }
1126         }
1127         exit(1);
1128 }''',
1129         '__TIME_T_MAX',
1130         addmain=False,
1131         execute=True,
1132         msg="Checking for the maximum value of the 'time_t' type"):
1133             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1134
1135     conf.CHECK_CODE('''
1136 #if defined(HAVE_UNISTD_H)
1137 #include <unistd.h>
1138 #endif
1139 #include <sys/types.h>
1140 main() { dev_t dev = makedev(1,2); return 0; }
1141 ''',
1142         'HAVE_MAKEDEV',
1143         addmain=False,
1144         msg='Checking whether the macro for makedev is available')
1145
1146     conf.CHECK_CODE('''
1147 #include <stdio.h>
1148 #include <limits.h>
1149 #include <signal.h>
1150
1151 void exit_on_core(int ignored) {
1152         exit(1);
1153 }
1154
1155 main() {
1156         char *newpath;
1157         signal(SIGSEGV, exit_on_core);
1158         newpath = realpath("/tmp", NULL);
1159         exit((newpath != NULL) ? 0 : 1);
1160 }
1161 ''',
1162         'REALPATH_TAKES_NULL',
1163         addmain=False,
1164         execute=True,
1165         msg='Checking whether the realpath function allows a NULL argument')
1166
1167     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1168                     'HAVE_FTRUNCATE_EXTEND',
1169                     msg='Checking for ftruncate extend',
1170                     addmain=False,
1171                     execute=True)
1172
1173     if Options.options.with_sendfile_support:
1174         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):
1175             conf.CHECK_CODE('''
1176                             int tofd, fromfd;
1177                             off_t offset;
1178                             size_t total;
1179                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1180                             ''',
1181                             '_HAVE_SENDFILE',
1182                             headers='sys/sendfile.h',
1183                             msg='Checking for linux sendfile support')
1184
1185             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1186                 conf.DEFINE('HAVE_SENDFILE', '1')
1187                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1188                 conf.DEFINE('WITH_SENDFILE', '1')
1189         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1190             conf.CHECK_CODE('''
1191                             #include <sys/types.h>
1192                             #include <unistd.h>
1193                             #include <sys/socket.h>
1194                             #include <sys/uio.h>
1195                             int fromfd, tofd, ret, total=0;
1196                             off_t offset, nwritten;
1197                             struct sf_hdtr hdr;
1198                             struct iovec hdtrl;
1199                             hdr.headers = &hdtrl;
1200                             hdr.hdr_cnt = 1;
1201                             hdr.trailers = NULL;
1202                             hdr.trl_cnt = 0;
1203                             hdtrl.iov_base = NULL;
1204                             hdtrl.iov_len = 0;
1205                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1206                             ''',
1207                             '_HAVE_SENDFILE',
1208                             msg='Checking for freebsd sendfile support')
1209             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1210                 conf.DEFINE('HAVE_SENDFILE', '1')
1211                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1212                 conf.DEFINE('WITH_SENDFILE', '1')
1213         elif (host_os.rfind('darwin') > -1):
1214             conf.CHECK_CODE('''
1215                             #include <sys/types.h>
1216                             #include <sys/socket.h>
1217                             #include <sys/uio.h>
1218                             int fromfd, tofd, ret;
1219                             off_t offset, nwritten;
1220                             struct sf_hdtr hdr;
1221                             struct iovec hdtrl;
1222                             hdr.headers = &hdtrl;
1223                             hdr.hdr_cnt = 1;
1224                             hdr.trailers = (void *)0;
1225                             hdr.trl_cnt = 0;
1226                             hdtrl.iov_base = (void *)0;
1227                             hdtrl.iov_len = 0;
1228                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1229                             ''',
1230                             '_HAVE_SENDFILE',
1231                             msg='Checking for darwin sendfile support')
1232             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1233                 conf.DEFINE('HAVE_SENDFILE', '1')
1234                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1235                 conf.DEFINE('WITH_SENDFILE', '1')
1236         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1237             conf.CHECK_CODE('''
1238                             #include <sys/socket.h>
1239                             #include <sys/uio.h>
1240                             int fromfd, tofd;
1241                             size_t total=0;
1242                             struct iovec hdtrl[2];
1243                             ssize_t nwritten;
1244                             off_t offset;
1245                             hdtrl[0].iov_base = 0;
1246                             hdtrl[0].iov_len = 0;
1247                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1248                             ''',
1249                             '_HAVE_SENDFILE',
1250                             msg='Checking for osf/hpux sendfile support')
1251             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1252                 conf.DEFINE('HAVE_SENDFILE', '1')
1253                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1254                 conf.DEFINE('WITH_SENDFILE', '1')
1255         elif (host_os.rfind('solaris') > -1):
1256             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1257             conf.CHECK_CODE('''
1258                             #include <sys/sendfile.h>,
1259                             int sfvcnt;
1260                             size_t xferred;
1261                             struct sendfilevec vec[2];
1262                             ssize_t nwritten;
1263                             int tofd;
1264                             sfvcnt = 2;
1265                             vec[0].sfv_fd = SFV_FD_SELF;
1266                             vec[0].sfv_flag = 0;
1267                             vec[0].sfv_off = 0;
1268                             vec[0].sfv_len = 0;
1269                             vec[1].sfv_fd = 0;
1270                             vec[1].sfv_flag = 0;
1271                             vec[1].sfv_off = 0;
1272                             vec[1].sfv_len = 0;
1273                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1274                             ''',
1275                             '_HAVE_SENDFILEV',
1276                             msg='Checking for solaris sendfilev support')
1277             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1278                 conf.DEFINE('HAVE_SENDFILEV', '1')
1279                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1280                 conf.DEFINE('WITH_SENDFILE', '1')
1281         elif (host_os.rfind('aix') > -1):
1282             conf.CHECK_CODE('''
1283                             #include <sys/socket.h>
1284                             int fromfd, tofd;
1285                             size_t total=0;
1286                             struct sf_parms hdtrl;
1287                             ssize_t nwritten;
1288                             hdtrl.header_data = 0;
1289                             hdtrl.header_length = 0;
1290                             hdtrl.file_descriptor = fromfd;
1291                             hdtrl.file_offset = 0;
1292                             hdtrl.file_bytes = 0;
1293                             hdtrl.trailer_data = 0;
1294                             hdtrl.trailer_length = 0;
1295                             nwritten = send_file(&tofd, &hdtrl, 0);
1296                             ''',
1297                             '_HAVE_SENDFILE',
1298                             msg='Checking for AIX send_file support')
1299             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1300                 conf.DEFINE('HAVE_SENDFILE', '1')
1301                 conf.DEFINE('AIX_SENDFILE_API', '1')
1302                 conf.DEFINE('WITH_SENDFILE', '1')
1303
1304     # Check for getcwd allowing a NULL arg.
1305     conf.CHECK_CODE('''
1306 #include <unistd.h>
1307 main() {
1308         char *s = getcwd(NULL,0);
1309         exit(s != NULL ?  0 : 1);
1310 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1311         msg="getcwd takes a NULL argument")
1312
1313
1314     # UnixWare 7.x has its getspnam in -lgen
1315     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1316     conf.CHECK_FUNCS_IN('getspnam', 'security')
1317     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1318
1319     if Options.options.with_quotas:
1320         # For quotas on Veritas VxFS filesystems
1321         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1322         # For sys/quota.h and linux/quota.h
1323         conf.CHECK_HEADERS('sys/quota.h')
1324         # For quotas on BSD systems
1325         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1326         # For quotas on Linux XFS filesystems
1327         if conf.CHECK_HEADERS('xfs/xqm.h'):
1328             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1329         else:
1330             # For Irix XFS
1331             conf.CHECK_CODE('''
1332                 #include "confdefs.h"
1333                 #ifdef HAVE_SYS_TYPES_H
1334                 #include <sys/types.h>
1335                 #endif
1336                 #ifdef HAVE_ASM_TYPES_H
1337                 #include <asm/types.h>
1338                 #endif
1339                 #include <sys/quota.h>
1340                 int i = Q_XGETQUOTA;''',
1341                 define='HAVE_XFS_QUOTAS',
1342                 msg='for XFS QUOTA in <sys/quota.h>',
1343                 execute=False,
1344                 local_include=False)
1345
1346         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1347         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1348                                 headers='sys/quota.h')
1349         #darwin style quota bytecount
1350         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1351                                 headers='sys/quota.h')
1352         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1353             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1354             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1355                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1356                                         headers='rpcsvc/rquota.h')
1357
1358         if (host_os.rfind('linux') > -1):
1359             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1360         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1361             if not conf.CHECK_CODE('''
1362                 #define HAVE_QUOTACTL_4A 1
1363                 #define AUTOCONF_TEST 1
1364                 #include "../tests/sysquotas.c"
1365                 ''',
1366                                    cflags=conf.env['WERROR_CFLAGS'],
1367                                    define='HAVE_QUOTACTL_4A',
1368                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1369                                    execute=True,
1370                                    addmain=False):
1371
1372                 conf.CHECK_CODE('''
1373                 #define HAVE_QUOTACTL_4B 1
1374                 #define AUTOCONF_TEST 1
1375                 #include "../tests/sysquotas.c"
1376                 ''',
1377                                 cflags=conf.env['WERROR_CFLAGS'],
1378                                 define='HAVE_QUOTACTL_4B',
1379                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1380                                 execute=True,
1381                                 addmain=False)
1382
1383         conf.CHECK_CODE('''
1384                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1385 ''',
1386                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1387                         define='HAVE_NFS_QUOTAS',
1388                         msg='for NFS QUOTAS',
1389                         execute=True,
1390                         local_include=False)
1391
1392         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1393            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1394            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1395            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1396             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1397             conf.DEFINE('WITH_QUOTAS', '1')
1398
1399     #
1400     # checking for clustering extensions (CTDB)
1401     #
1402     if Options.options.with_cluster_support == False:
1403         # configure is called with --without-cluster-support,
1404         # so don't check for and build w/o ctdb support.
1405         have_cluster_support = False
1406
1407     else:
1408
1409         if Options.options.ctdb_dir:
1410             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1411
1412         srcdir = os.path.realpath(conf.srcdir)
1413         if 'EXTRA_INCLUDES' in conf.env:
1414             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1415         else:
1416             includes = ''
1417
1418         if not conf.env.USING_SYSTEM_TDB:
1419             includes = includes + ' ' + srcdir + '/lib/tdb/include'
1420
1421         if not conf.env.USING_SYSTEM_TALLOC:
1422             includes = includes + ' ' + srcdir + '/lib/talloc'
1423
1424         have_cluster_support = True
1425         ctdb_broken = ""
1426
1427         conf.CHECK_CODE('''
1428             #define NO_CONFIG_H
1429             #include "replace.h"
1430             #include "system/wait.h"
1431             #include "system/network.h"
1432             #define private #error __USED_RESERVED_WORD_private__
1433             #include <talloc.h>
1434             #include <tdb.h>
1435             #include <ctdb.h>
1436
1437             int main(void)
1438             {
1439                 return 0;
1440             }
1441             ''',
1442             'HAVE_CTDB_H',
1443             addmain=False,
1444             includes=includes,
1445             msg='Checking for header ctdb.h')
1446
1447         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1448             have_cluster_support = False
1449             ctdb_broken = "ctdb.h is required for cluster support"
1450
1451         if have_cluster_support:
1452             conf.CHECK_CODE('''
1453                 #define NO_CONFIG_H
1454                 #include "replace.h"
1455                 #include "system/wait.h"
1456                 #include "system/network.h"
1457                 #define private #error __USED_RESERVED_WORD_private__
1458                 #include <talloc.h>
1459                 #include <tdb.h>
1460                 #include <ctdb.h>
1461                 #include <ctdb_private.h>
1462
1463                 int main(void)
1464                 {
1465                     return 0;
1466                 }
1467                 ''',
1468                 'HAVE_CTDB_PRIVATE_H',
1469                 addmain=False,
1470                 includes=includes,
1471                 msg='Checking for header ctdb_private.h')
1472
1473             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1474                 have_cluster_support = False
1475                 ctdb_broken = "ctdb_private.h is required for cluster support"
1476
1477         if have_cluster_support:
1478             conf.CHECK_CODE('''
1479                 #define NO_CONFIG_H
1480                 #include "replace.h"
1481                 #include "system/wait.h"
1482                 #include "system/network.h"
1483                 #define private #error __USED_RESERVED_WORD_private__
1484                 #include <talloc.h>
1485                 #include <tdb.h>
1486                 #include <ctdb.h>
1487                 #include <ctdb_protocol.h>
1488
1489                 int main(void)
1490                 {
1491                     return 0;
1492                 }
1493                 ''',
1494                 'HAVE_CTDB_PROTOCOL_H',
1495                 addmain=False,
1496                 includes=includes,
1497                 msg='Checking for header ctdb_protocol.h')
1498
1499         if have_cluster_support:
1500             conf.CHECK_CODE('''
1501                 #define NO_CONFIG_H
1502                 #include "replace.h"
1503                 #include "system/wait.h"
1504                 #include "system/network.h"
1505                 #include <talloc.h>
1506                 #include <tdb.h>
1507                 #include <ctdb.h>
1508                 #include <ctdb_private.h>
1509
1510                 int main(void)
1511                 {
1512                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1513                    return 0;
1514                 }
1515                 ''',
1516                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1517                 addmain=False,
1518                 includes=includes,
1519                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1520
1521             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1522                 have_cluster_support = False
1523                 ctdb_broken = "ctdb transaction support missing or too old"
1524
1525         if have_cluster_support:
1526             conf.CHECK_CODE('''
1527                 #define NO_CONFIG_H
1528                 #include "replace.h"
1529                 #include "system/wait.h"
1530                 #include "system/network.h"
1531                 #include <talloc.h>
1532                 #include <tdb.h>
1533                 #include <ctdb.h>
1534                 #include <ctdb_private.h>
1535
1536                 int main(void)
1537                 {
1538                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1539                     return 0;
1540                 }
1541                 ''',
1542                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1543                 addmain=False,
1544                 includes=includes,
1545                 msg='Checking for SCHEDULE_FOR_DELETION control')
1546
1547             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1548                 if not Options.options.enable_old_ctdb:
1549                     have_cluster_support = False
1550                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1551                 else:
1552                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1553
1554         if have_cluster_support:
1555             conf.CHECK_CODE('''
1556                 #define NO_CONFIG_H
1557                 #include "replace.h"
1558                 #include "system/wait.h"
1559                 #include "system/network.h"
1560                 #include <talloc.h>
1561                 #include <tdb.h>
1562                 #include <ctdb.h>
1563                 #include <ctdb_private.h>
1564
1565                 int main(void)
1566                 {
1567                     struct ctdb_control_tcp _x;
1568                     return 0;
1569                 }
1570                 ''',
1571                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1572                 addmain=False,
1573                 includes=includes,
1574                 msg='Checking for ctdb ipv4 support')
1575
1576             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1577                 have_cluster_support = False
1578                 ctdb_broken = "missing struct ctdb_control_tcp"
1579
1580         if have_cluster_support:
1581             conf.CHECK_CODE('''
1582                 #define NO_CONFIG_H
1583                 #include "replace.h"
1584                 #include "system/wait.h"
1585                 #include "system/network.h"
1586                 #include <talloc.h>
1587                 #include <tdb.h>
1588                 #include <ctdb.h>
1589                 #include <ctdb_private.h>
1590
1591                 int main(void)
1592                 {
1593                     struct ctdb_control_tcp_addr _x;
1594                     return 0;
1595                 }
1596                 ''',
1597                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1598                 addmain=False,
1599                 includes=includes,
1600                 msg='Checking for ctdb ipv6 support')
1601
1602         if have_cluster_support:
1603             conf.CHECK_CODE('''
1604                 #define NO_CONFIG_H
1605                 #include "replace.h"
1606                 #include "system/wait.h"
1607                 #include "system/network.h"
1608                 #include <talloc.h>
1609                 #include <tdb.h>
1610                 #include <ctdb.h>
1611                 #include <ctdb_private.h>
1612
1613                 int main(void)
1614                 {
1615                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1616                     return 0;
1617                 }
1618                 ''',
1619                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1620                 addmain=False,
1621                 includes=includes,
1622                 msg='Checking for CHECK_SRVIDS control')
1623
1624             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1625                 if not Options.options.enable_old_ctdb:
1626                     have_cluster_support = False
1627                     ctdb_broken = "CHECK_SRVIDS control missing"
1628                 else:
1629                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1630
1631     if have_cluster_support:
1632         Logs.info("building with cluster support")
1633         conf.DEFINE('CLUSTER_SUPPORT', 1);
1634     else:
1635         if Options.options.with_cluster_support == False:
1636             Logs.info("building without cluster support (--without-cluster-support)")
1637         elif Options.options.with_cluster_support == True:
1638             Logs.error("Cluster support not available: " + ctdb_broken)
1639             conf.fatal("Cluster support not found, but --with-cluster-support was specified")
1640         else:
1641             Logs.info("building without cluster support: " + ctdb_broken)
1642         conf.undefine('CLUSTER_SUPPORT')
1643
1644
1645     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1646                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1647                     addmain=False,
1648                     link=False,
1649                     msg='Checking whether we can compile with __attribute__((destructor))')
1650
1651     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1652                     'SEEKDIR_RETURNS_VOID',
1653                     headers='sys/types.h dirent.h',
1654                     msg='Checking whether seekdir returns void')
1655
1656     if Options.options.with_profiling_data:
1657         conf.DEFINE('WITH_PROFILE', 1);
1658
1659     PTHREAD_CFLAGS='error'
1660     PTHREAD_LDFLAGS='error'
1661
1662     if PTHREAD_LDFLAGS == 'error':
1663         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1664             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1665             PTHREAD_LDFLAGS='-lpthread'
1666     if PTHREAD_LDFLAGS == 'error':
1667         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1668             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1669             PTHREAD_LDFLAGS='-lpthreads'
1670     if PTHREAD_LDFLAGS == 'error':
1671         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1672             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1673             PTHREAD_LDFLAGS='-pthread'
1674     if PTHREAD_LDFLAGS == 'error':
1675         if conf.CHECK_FUNCS('pthread_attr_init'):
1676             PTHREAD_CFLAGS='-D_REENTRANT'
1677             PTHREAD_LDFLAGS='-lpthread'
1678     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1679     # pthread_attr_init. On pthread_mutex_lock it works there...
1680     if PTHREAD_LDFLAGS == 'error':
1681         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1682             PTHREAD_CFLAGS='-D_REENTRANT'
1683             PTHREAD_LDFLAGS='-lpthread'
1684
1685     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1686         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1687         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1688         conf.CHECK_HEADERS('pthread.h')
1689         conf.DEFINE('HAVE_PTHREAD', '1')
1690
1691     if Options.options.with_pthreadpool:
1692         if conf.CONFIG_SET('HAVE_PTHREAD'):
1693             conf.DEFINE('WITH_PTHREADPOOL', '1')
1694         else:
1695             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1696             conf.undefine('WITH_PTHREADPOOL')
1697
1698     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1699         conf.DEFINE('HAVE_GPFS', '1')
1700
1701     if conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h'):
1702             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1703
1704     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1705     if Options.options.libcephfs_dir:
1706         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1707         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1708
1709     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1710         conf.DEFINE('HAVE_CEPH', '1')
1711
1712     conf.env.build_regedit = False
1713     if not Options.options.with_regedit == False:
1714         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1715         if conf.CONFIG_SET('HAVE_NCURSES'):
1716             conf.env.build_regedit = True
1717
1718     if conf.env.build_regedit:
1719         Logs.info("building regedit")
1720     else:
1721         if Options.options.with_regedit == False:
1722             Logs.info("not building regedit (--without-regedit)")
1723         elif Options.options.with_regedit == True:
1724             Logs.error("ncurses not available, cannot build regedit")
1725             conf.fatal("ncurses not available, but --with-regedit was specified")
1726         else:
1727             Logs.info("ncurses not available, not building regedit")
1728
1729
1730     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1731                                       auth_sam auth_unix auth_winbind auth_wbc
1732                                       auth_domain auth_builtin vfs_default
1733                                       nss_info_template idmap_tdb idmap_passdb
1734                                       idmap_nss'''))
1735
1736     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1737                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1738                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1739                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1740                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1741                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1742                                       vfs_media_harmony
1743                                       vfs_commit
1744                                       vfs_crossrename vfs_linux_xfs_sgid
1745                                       vfs_time_audit idmap_autorid idmap_tdb2
1746                                       idmap_rid idmap_hash idmap_rfc2307'''))
1747
1748     if Options.options.developer:
1749         default_static_modules.extend(TO_LIST('charset_weird'))
1750         default_shared_modules.extend(TO_LIST('perfcount_test'))
1751         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1752         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1753
1754     if Options.options.enable_selftest or Options.options.developer:
1755         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1756
1757
1758     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1759         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1760
1761     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1762         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1763
1764     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1765         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1766
1767     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1768         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1769
1770     if (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1771         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1772
1773     if Options.options.with_pthreadpool:
1774         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1775
1776     if conf.CONFIG_SET('HAVE_AIO'):
1777         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1778
1779     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1780         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1781
1782     if conf.CONFIG_SET('HAVE_LDAP'):
1783         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1784
1785     if conf.CONFIG_SET('DARWINOS'):
1786         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1787
1788     if conf.CONFIG_SET('HAVE_GPFS'):
1789         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1790
1791     if conf.CONFIG_SET('HAVE_LINUX_IOCTL'):
1792         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1793
1794     if conf.CONFIG_SET('SAMBA_FAM_LIBS'):
1795         default_shared_modules.extend(TO_LIST('vfs_notify_fam'))
1796
1797     if conf.CONFIG_SET("HAVE_CEPH"):
1798         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1799
1800     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1801     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1802
1803     def replace_list_item(lst, item, value):
1804         try:
1805             idx = lst.index(item)
1806             lst[idx] = value
1807         except:
1808             pass
1809     # PDB module file name should have the same name as module registers itself
1810     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1811     # was always exporting pdb_ldap. In order to support existing packages
1812     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1813     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1814     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1815
1816     final_static_modules = default_static_modules
1817     final_shared_modules = default_shared_modules
1818
1819     for m in explicit_static_modules:
1820         if m in final_shared_modules:
1821             final_shared_modules.remove(m)
1822         final_static_modules.append(m)
1823     for m in explicit_shared_modules:
1824         if m in final_static_modules:
1825             final_static_modules.remove(m)
1826         final_shared_modules.append(m)
1827
1828     if ("auth_domain" not in final_static_modules) or \
1829             ("auth_builtin" not in final_static_modules) or \
1830             ("auth_sam" not in final_static_modules) or \
1831             ("auth_winbind" not in final_static_modules):
1832         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1833
1834     conf.env['static_modules'] = final_static_modules
1835     conf.env['shared_modules'] = final_shared_modules
1836
1837     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1838
1839     static_list = {}
1840     shared_list = {}
1841
1842     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1843     conf.env['MODULE_PREFIXES'] = prefixes
1844     for p in prefixes:
1845         for m in final_static_modules:
1846             if m.find(p) == 0:
1847                 if not p in static_list:
1848                     static_list[p] = []
1849                 static_list[p].append(m)
1850         for m in final_shared_modules:
1851             if m.find(p) == 0:
1852                 if not p in shared_list:
1853                     shared_list[p] = []
1854                 shared_list[p].append(m)
1855
1856     for p in prefixes:
1857         static_env = "%s_STATIC" % p.upper()
1858         shared_env = "%s_SHARED" % p.upper()
1859         conf.env[static_env] = []
1860         conf.env[shared_env] = []
1861         if p in static_list:
1862             decl_list=""
1863             for entry in static_list[p]:
1864                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1865                 conf.env[static_env].append('%s' % entry)
1866             decl_list = decl_list.rstrip()
1867             conf.DEFINE('static_decl_%s' % p, decl_list)
1868             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1869         else:
1870             conf.DEFINE('static_decl_%s' % p, '')
1871             conf.DEFINE('static_init_%s' % p, '{}')
1872         if p in shared_list:
1873             for entry in shared_list[p]:
1874                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1875                 conf.env[shared_env].append('%s' % entry)
1876
1877     conf.SAMBA_CONFIG_H('include/config.h')
1878
1879 def ctags(ctx):
1880     "build 'tags' file using ctags"
1881     import Utils
1882     source_root = os.path.dirname(Utils.g_module.root_path)
1883     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1884     print("Running: %s" % cmd)
1885     os.system(cmd)
1886