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