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')
  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('sys-quotas')
  35     opt.SAMBA3_ADD_OPTION('sendfile-support')
  36     opt.SAMBA3_ADD_OPTION('utmp')
  37     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable", default=True)
  38     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  39     opt.SAMBA3_ADD_OPTION('iconv')
  40     opt.SAMBA3_ADD_OPTION('acl-support')
  41     opt.SAMBA3_ADD_OPTION('dnsupdate')
  42     opt.SAMBA3_ADD_OPTION('syslog')
  43     opt.SAMBA3_ADD_OPTION('automount')
  44     opt.SAMBA3_ADD_OPTION('aio-support')
  45     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  46
  47     opt.SAMBA3_ADD_OPTION('cluster-support')
  48
  49     opt.add_option('--with-ctdb-dir',
  50                    help=("Directory under which ctdb is installed"),
  51                    action="store", dest='ctdb_dir', default=None)
  52     opt.add_option('--enable-old-ctdb',
  53                   help=("enable building against (too) old version of ctdb (default=false)"),
  54                   action="store_true", dest='enable_old_ctdb', default=False)
  55
  56
  57
  58 def configure(conf):
  59     from samba_utils import TO_LIST
  60
  61     default_static_modules = []
  62     default_shared_modules = []
  63
  64     if Options.options.developer:
  65         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  66         conf.env.developer = True
  67
  68     if Options.options.with_swat:
  69         conf.env['build_swat'] = True
  70
  71     if sys.platform != 'openbsd5':
  72         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  73
  74     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  75     conf.CHECK_HEADERS('linux/falloc.h')
  76
  77     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  78     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  79     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  80     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  81     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  82     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  83     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
  84     conf.CHECK_FUNCS('atexit grantpt fallocate posix_fallocate')
  85     conf.CHECK_FUNCS('fseeko setluid')
  86     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  87     conf.CHECK_FUNCS('fdopendir')
  88     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  89     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  90     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  91     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  92     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
  93     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
  94     conf.CHECK_FUNCS('shmget')
  95     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
  96     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain bind_textdomain_codeset')
  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 krenel share modes")
 165
 166     # Check for various members of the stat structure
 167     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 168                                 headers='sys/stat.h')
 169     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 170                                 headers='sys/stat.h')
 171     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 172                                 headers='sys/types.h sys/stat.h unistd.h')
 173
 174     if "HAVE_BLKCNT_T" in conf.env:
 175         conf.CHECK_CODE('''
 176         return sizeof(blkcnt_t) == 4 ? 0 : 1''',
 177                 'SIZEOF_BLKCNT_T_4', execute=True,
 178                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 179                 msg="Checking whether blkcnt_t is 32 bit")
 180
 181     if "HAVE_BLKCNT_T" in conf.env:
 182         conf.CHECK_CODE('''
 183         return sizeof(blkcnt_t) == 8 ? 0 : 1''',
 184                 'SIZEOF_BLKCNT_T_8', execute=True,
 185                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 186                 msg="Checking whether blkcnt_t is 64 bit")
 187
 188     # Check for POSIX capability support
 189     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 190
 191     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 192         conf.CHECK_CODE('''
 193         cap_t cap;
 194         cap_value_t vals[1];
 195         if (!(cap = cap_get_proc())) exit(1);
 196         vals[0] = CAP_CHOWN;
 197         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 198         cap_set_proc(cap);''',
 199                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 200                         headers='sys/capability.h',
 201                         msg="Checking whether POSIX capabilities are available")
 202
 203     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 204     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 205     # -- JRA.
 206     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 207         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 208                         define='HAVE_INT16_FROM_RPC_RPC_H',
 209                         msg="Checking for int16 typedef included by rpc/rpc.h")
 210         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 211                         headers='sys/types.h rpc/rpc.h',
 212                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 213         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 214                         headers='sys/types.h rpc/rpc.h',
 215                         msg="Checking for int32 typedef included by rpc/rpc.h")
 216         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 217                         headers='sys/types.h rpc/rpc.h',
 218                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 219     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 220                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 221                     msg="Checking for broken nisplus include files")
 222
 223     # Check if the compiler will optimize out functions
 224     conf.CHECK_CODE('''
 225 if (0) {
 226     this_function_does_not_exist();
 227 } else {
 228     return 1;
 229 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 230         msg="Checking if the compiler will optimize out functions")
 231
 232     # Check if the compiler supports the LL suffix on long long integers
 233     # AIX needs this
 234     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 235                     headers='stdio.h',
 236                     msg="Checking for LL suffix on long long integers")
 237
 238     conf.CHECK_FUNCS('''
 239 _acl __acl atexit
 240 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 241 __closedir crypt16 devnm dgettext dirfd
 242 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 243 _facl __facl _fchdir
 244 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 245 _fork __fork fseeko
 246 fsetxattr _fstat __fstat fsync
 247 futimens futimes __fxstat getauthuid
 248 getcwd _getcwd __getcwd getdents __getdents getdirentries
 249 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 250 getpwanam getpwent_r getrlimit gettext
 251 glob grantpt hstrerror initgroups innetgr
 252 llseek _llseek __llseek _lseek __lseek
 253 _lstat __lstat lutimes
 254 __lxstat memalign mknod mlock mlockall munlock munlockall
 255 _open __open _opendir __opendir
 256 pathconf poll posix_fallocate
 257 posix_memalign prctl pread _pread __pread
 258 pwrite _pwrite __pwrite
 259 rdchk _read __read _readdir __readdir
 260 _seekdir __seekdir
 261 select setenv setgidx setgroups setlocale setluid
 262 setmntent setpgid setpriv setsid setuidx
 263 shmget shm_open sigaction sigblock sigprocmask sigset
 264 _stat __stat statvfs
 265 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 266 __sys_llseek syslog _telldir __telldir textdomain timegm
 267 utimensat vsyslog _write __write __xstat
 268 ''')
 269
 270     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 271
 272     # FIXME: these should be tests for features, but the old build system just
 273     # checks for OSes.
 274     host_os = sys.platform
 275     Logs.info("building on %s" % host_os)
 276
 277     # Python doesn't have case switches... :/
 278     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 279     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 280
 281     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 282     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 283         if host_os.rfind('linux') > -1:
 284             conf.DEFINE('LINUX', '1')
 285         elif host_os.rfind('qnx') > -1:
 286             conf.DEFINE('QNX', '1')
 287         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 288     elif (host_os.rfind('darwin') > -1):
 289         conf.DEFINE('DARWINOS', 1)
 290         conf.ADD_CFLAGS('-fno-common')
 291         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 292     elif (host_os.rfind('freebsd') > -1):
 293         if conf.CHECK_HEADERS('sunacl.h'):
 294             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 295             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 296         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 297     elif (host_os.rfind('irix') > -1):
 298         conf.DEFINE('IRIX', 1)
 299         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 300     elif (host_os.rfind('aix') > -1):
 301         conf.DEFINE('AIX', 1)
 302         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 303     elif (host_os.rfind('hpux') > -1):
 304         conf.DEFINE('HPUX', 1)
 305         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 306     elif (host_os.rfind('osf') > -1):
 307         conf.DEFINE('OSF1', 1)
 308         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 309
 310     # FIXME: Add more checks here.
 311     else:
 312         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 313
 314     if Options.options.with_acl_support:
 315         if (host_os.rfind('sysv5') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl', checklibc=True):
 316                 Logs.info('Using UnixWare ACLs')
 317                 conf.DEFINE('HAVE_UNIXWARE_ACLS',1)
 318                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 319         elif (host_os.rfind('solaris') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl'):
 320                 Logs.info('Using solaris ACLs')
 321                 conf.DEFINE('HAVE_SOLARIS_ACLS',1)
 322                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 323         elif (host_os.rfind('hpux') > -1):
 324                 Logs.info('Using HPUX ACLs')
 325                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 326                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 327                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 328         elif (host_os.rfind('irix') > -1):
 329                 Logs.info('Using IRIX ACLs')
 330                 conf.DEFINE('HAVE_IRIX_ACLS',1)
 331                 default_static_modules.extend(TO_LIST('vfs_irixacl'))
 332         elif (host_os.rfind('aix') > -1):
 333                 Logs.info('Using AIX ACLs')
 334                 conf.DEFINE('HAVE_AIX_ACLS',1)
 335                 default_static_modules.extend(TO_LIST('vfs_aixacl'))
 336         elif (host_os.rfind('osf') > -1) and conf.CHECK_FUNCS_IN('pacl', 'acl_get_fd'):
 337                 Logs.info('Using Tru64 ACLs')
 338                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 339                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 340         elif (host_os.rfind('darwin') > -1):
 341             Logs.warn('ACLs on Dwarwin currently not supported')
 342         else:
 343             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 344             if conf.CHECK_CODE('''
 345 acl_t acl;
 346 int entry_id;
 347 acl_entry_t *entry_p;
 348 return acl_get_entry(acl, entry_id, entry_p);
 349 ''',
 350                         'HAVE_POSIX_ACLS',
 351                         headers='sys/types.h sys/acl.h', link=False,
 352                         msg="Checking for POSIX ACL support") :
 353                 conf.CHECK_CODE('''
 354 acl_permset_t permset_d;
 355 acl_perm_t perm;
 356 return acl_get_perm_np(permset_d, perm);
 357 ''',
 358                         'HAVE_ACL_GET_PERM_NP',
 359                         headers='sys/types.h sys/acl.h', link=True,
 360                         msg="Checking whether acl_get_perm_np() is available")
 361                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
 362
 363
 364     if conf.CHECK_FUNCS('dirfd'):
 365         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 366
 367     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 368                     'HAVE_STATFS_F_FSID',
 369                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 370                     headers='sys/types.h sys/statfs.h',
 371                     execute=True)
 372
 373     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 374         conf.CHECK_CODE('''
 375                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 376                 'HAVE_LINUX_FALLOCATE',
 377                 msg="Checking whether the Linux 'fallocate' function is available",
 378                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 379     conf.CHECK_CODE('''
 380                 ssize_t err = readahead(0,0,0x80000);''',
 381                 'HAVE_LINUX_READAHEAD',
 382                 msg="Checking whether Linux readahead is available",
 383                 headers='unistd.h fcntl.h')
 384     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 385
 386     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 387                 'HAVE_OPENAT',
 388                 msg='Checking for openat',
 389                 headers='fcntl.h')
 390
 391     if Options.options.with_aio_support:
 392         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 393         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 394         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 395                         'HAVE_AIO',
 396                         msg='Checking for asynchronous io support',
 397                         headers='sys/types.h aio.h',
 398                         lib='aio rt')
 399         if conf.CONFIG_SET('HAVE_AIO'):
 400             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 401             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 402             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')
 403             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 404             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 405             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')
 406             conf.CHECK_CODE('struct aiocb a; return aio_suspend(&a, 1, NULL);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt')
 407         if not conf.CONFIG_SET('HAVE_AIO'):
 408             conf.DEFINE('HAVE_NO_AIO', '1')
 409     else:
 410         conf.DEFINE('HAVE_NO_AIO', '1')
 411
 412     if host_os.rfind('linux') > -1:
 413         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 414         conf.CHECK_CODE('''
 415 struct io_event ioev;
 416 struct iocb *ioc;
 417 io_context_t ctx;
 418 struct timespec ts;
 419 int fd;
 420 char *buf;
 421 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 422 io_queue_init(128,&ctx);
 423 io_prep_pwrite(ioc, 1, buf, 1, 0);
 424 io_prep_pread(ioc, 1, buf, 1, 0);
 425 io_set_eventfd(ioc, fd);
 426 io_set_callback(ioc, (io_callback_t)(0));
 427 io_submit(ctx, 1, &ioc);
 428 io_getevents(ctx, 1, 1, &ioev, &ts);
 429 ''',
 430                         'HAVE_LINUX_KERNEL_AIO',
 431                         msg='Checking for linux kernel asynchronous io support',
 432                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 433                         lib='aio')
 434
 435     conf.CHECK_CODE('''
 436 struct msghdr msg;
 437 union {
 438         struct cmsghdr cm;
 439         char control[CMSG_SPACE(sizeof(int))];
 440 } control_un;
 441 msg.msg_control = control_un.control;
 442 msg.msg_controllen = sizeof(control_un.control);
 443 ''',
 444         'HAVE_MSGHDR_MSG_CONTROL',
 445         msg='Checking if we can use msg_control for passing file descriptors',
 446         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 447     conf.CHECK_CODE('''
 448 struct msghdr msg;
 449 int fd;
 450 msg.msg_acctrights = (caddr_t) &fd;
 451 msg.msg_acctrightslen = sizeof(fd);
 452 ''',
 453         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 454         msg='Checking if we can use msg_acctrights for passing file descriptors',
 455         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 456
 457     if Options.options.with_winbind:
 458         conf.env.build_winbind = True
 459         conf.DEFINE('WITH_WINBIND', '1')
 460
 461     conf.find_program('awk', var='AWK')
 462     conf.find_program('perl', var='PERL')
 463
 464     conf.CHECK_HEADERS('asm/types.h')
 465
 466     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 467                     headers='unistd.h sys/types.h',
 468                     msg="Checking for major macro")
 469
 470     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 471                     headers='unistd.h sys/types.h',
 472                     msg="Checking for minor macro")
 473
 474     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 475                                 headers='unistd.h sys/types.h dirent.h',
 476                                 define='HAVE_DIRENT_D_OFF')
 477
 478     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 479     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 480         netgrent_cflags = '-Werror-implicit-function-declaration'
 481     else:
 482         netgrent_cflags = ''
 483     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 484                     msg="Checking for setnetgrent prototype",
 485                     headers='netdb.h netgroup.h',
 486                     cflags=netgrent_cflags)
 487     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 488                     msg="Checking for getnetgrent prototype",
 489                     headers='netdb.h netgroup.h',
 490                     cflags=netgrent_cflags)
 491     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 492                     msg="Checking for endnetgrent prototype",
 493                     headers='netdb.h netgroup.h',
 494                     cflags=netgrent_cflags)
 495
 496
 497     # Look for CUPS
 498     if Options.options.with_cups:
 499         conf.find_program('cups-config', var='CUPS_CONFIG')
 500         if conf.env.CUPS_CONFIG:
 501             # we would normally use --libs here, but cups-config incorrectly adds
 502             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 503             # of an in-tree heimdal kerberos
 504             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 505                            package="", uselib_store="CUPS")
 506         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 507         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 508         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 509             conf.DEFINE('HAVE_CUPS', '1')
 510         else:
 511             conf.undefine('HAVE_CUPS')
 512             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 513     else:
 514         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 515         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 516
 517     if Options.options.with_iprint:
 518         if conf.CONFIG_SET('HAVE_CUPS'):
 519             conf.DEFINE('HAVE_IPRINT', '1')
 520         else:
 521             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 522     if Options.options.with_syslog:
 523         conf.DEFINE('WITH_SYSLOG', '1')
 524     if Options.options.with_automount:
 525         conf.DEFINE('WITH_AUTOMOUNT', '1')
 526
 527     # Check for LDAP
 528     if Options.options.with_ldap:
 529         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 530         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 531         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 532         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 533
 534         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 535         # for the samba logs
 536         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 537                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 538
 539         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 540         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 541
 542         # Check if ldap_set_rebind_proc() takes three arguments
 543         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 544                            'LDAP_SET_REBIND_PROC_ARGS',
 545                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 546                            headers='ldap.h lber.h', link=False):
 547             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 548         else:
 549             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 550
 551         # last but not least, if ldap_init() exists, we want to use ldap
 552         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 553             conf.DEFINE('HAVE_LDAP', '1')
 554             conf.DEFINE('LDAP_DEPRECATED', '1')
 555             conf.env['HAVE_LDAP'] = '1'
 556             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 557             # SASL wrapping hooks
 558             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 559                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 560                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 561     else:
 562         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 563         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 564
 565     if Options.options.with_ads:
 566         use_ads=True
 567         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 568            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 569             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 570             use_ads=False
 571         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 572             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 573             use_ads=False
 574         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 575             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 576             use_ads=False
 577         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 578             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 579             use_ads=False
 580         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 581             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 582             use_ads=False
 583         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 584             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 585             use_ads=False
 586         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 587             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 588             use_ads=False
 589         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 590             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 591             use_ads=False
 592         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 593             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 594             use_ads=False
 595         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 596            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 597             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 598             use_ads=False
 599         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 600            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 601             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 602             use_ads=False
 603         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 604            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 605             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 606             use_ads=False
 607         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 608            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 609             Logs.warn("no KT_FREE_FUNCTION detected")
 610             use_ads=False
 611         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 612             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 613             use_ads=False
 614
 615         # We don't actually use
 616         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 617         # clue that this Heimdal, which does the PAC processing we
 618         # need on the standard gss_inquire_sec_context_by_oid
 619         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 620             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 621                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 622             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")
 623             use_ads=False
 624
 625         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 626             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 627             use_ads=False
 628
 629         if use_ads:
 630             conf.DEFINE('WITH_ADS', '1')
 631             conf.DEFINE('HAVE_KRB5', '1')
 632             if conf.CONFIG_SET('HAVE_LDAP'):
 633                 conf.env['HAVE_ADS'] = '1'
 634         else:
 635             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 636             conf.undefine('HAVE_KRB5_H')
 637             conf.undefine('HAVE_GSSAPI_H')
 638             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 639             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 640
 641     if Options.options.with_utmp:
 642         conf.env.with_utmp = True
 643         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 644         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 645         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 646                                     define='HAVE_UT_UT_NAME')
 647         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 648                                     define='HAVE_UT_UT_USER')
 649         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 650                                     define='HAVE_UT_UT_ID')
 651         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 652                                     define='HAVE_UT_UT_HOST')
 653         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 654                                     define='HAVE_UT_UT_TIME')
 655         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 656                                     define='HAVE_UT_UT_TV')
 657         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 658                                     define='HAVE_UT_UT_TYPE')
 659         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 660                                     define='HAVE_UT_UT_PID')
 661         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 662                                     define='HAVE_UT_UT_EXIT')
 663         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 664                                     define='HAVE_UT_UT_ADDR_V6')
 665         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 666                                     define='HAVE_UT_UT_ADDR')
 667         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 668                                     define='HAVE_UX_UT_SYSLEN')
 669         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 670                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 671                         msg="Checking whether pututline returns pointer")
 672         if conf.env.with_utmp:
 673             conf.DEFINE('WITH_UTMP', 1)
 674
 675     if Options.options.with_avahi:
 676         conf.env.with_avahi = True
 677         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 678         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 679         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 680         if conf.env.with_avahi:
 681             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 682     else:
 683         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 684         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 685
 686     if Options.options.with_iconv:
 687         conf.env.with_iconv = True
 688         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 689             conf.env.with_iconv = False
 690         if conf.env.with_iconv:
 691             conf.DEFINE('HAVE_ICONV', 1)
 692
 693     if Options.options.with_pam:
 694         use_pam=True
 695         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 696         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 697             Logs.warn("--with-pam=yes but pam_appl.h not found")
 698             use_pam=False
 699         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 700         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 701         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 702             Logs.warn("--with-pam=yes but pam_modules.h not found")
 703             use_pam=False
 704         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 705         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 706         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 707         conf.CHECK_CODE('''
 708 #if defined(HAVE_SECURITY_PAM_APPL_H)
 709 #include <security/pam_appl.h>
 710 #elif defined(HAVE_PAM_PAM_APPL_H)
 711 #include <pam/pam_appl.h>
 712 #endif
 713 pam_set_item(0, PAM_RHOST, 0);
 714 ''',
 715             'HAVE_PAM_RHOST',
 716             lib='pam',
 717             msg="Checking whether PAM_RHOST is available");
 718         conf.CHECK_CODE('''
 719 #if defined(HAVE_SECURITY_PAM_APPL_H)
 720 #include <security/pam_appl.h>
 721 #elif defined(HAVE_PAM_PAM_APPL_H)
 722 #include <pam/pam_appl.h>
 723 #endif
 724 pam_set_item(0, PAM_TTY, 0);
 725 ''',
 726             'HAVE_PAM_TTY',
 727             lib='pam',
 728             msg="Checking whether PAM_TTY is available");
 729         conf.CHECK_CODE('''
 730 #if (!defined(LINUX))
 731
 732 #define PAM_EXTERN extern
 733 #if defined(HAVE_SECURITY_PAM_APPL_H)
 734 #include <security/pam_appl.h>
 735 #elif defined(HAVE_PAM_PAM_APPL_H)
 736 #include <pam/pam_appl.h>
 737 #endif
 738
 739 #endif
 740
 741 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 742 #include <security/pam_modules.h>
 743 #elif defined(HAVE_PAM_PAM_MODULES_H)
 744 #include <pam/pam_modules.h>
 745 #endif
 746
 747 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 748 #include <security/_pam_macros.h>
 749 #elif defined(HAVE_PAM__PAM_MACROS_H)
 750 #include <pam/_pam_macros.h>
 751 #endif
 752
 753 #ifdef HAVE_SECURITY_PAM_EXT_H
 754 #include <security/pam_ext.h>
 755 #endif
 756
 757 int i; i = PAM_RADIO_TYPE;
 758 ''',
 759             'HAVE_PAM_RADIO_TYPE',
 760             lib='pam',
 761             msg="Checking whether PAM_RADIO_TYPE is available");
 762         if use_pam:
 763             conf.DEFINE('WITH_PAM', 1)
 764             conf.DEFINE('WITH_PAM_MODULES', 1)
 765
 766     seteuid = False
 767
 768 #
 769 # Ensure we select the correct set of system calls on Linux.
 770 #
 771     if (host_os.rfind('linux') > -1):
 772         conf.CHECK_CODE('''
 773 #if defined(HAVE_UNISTD_H)
 774 #include <unistd.h>
 775 #endif
 776 #include <stdlib.h>
 777 #include <stdio.h>
 778 #include <sys/types.h>
 779 #include <errno.h>
 780
 781 #ifdef HAVE_SYS_PRIV_H
 782 #include <sys/priv.h>
 783 #endif
 784 #ifdef HAVE_SYS_ID_H
 785 #include <sys/id.h>
 786 #endif
 787
 788 #if defined(HAVE_SYSCALL_H)
 789 #include <syscall.h>
 790 #endif
 791
 792 #if defined(HAVE_SYS_SYSCALL_H)
 793 #include <sys/syscall.h>
 794 #endif
 795
 796 syscall(SYS_setresuid32, -1, -1, -1);
 797 syscall(SYS_setresgid32, -1, -1, -1);
 798 syscall(SYS_setreuid32, -1, -1);
 799 syscall(SYS_setregid32, -1, -1);
 800 syscall(SYS_setuid32, -1);
 801 syscall(SYS_setgid32, -1);
 802 syscall(SYS_setgroups32, 0, NULL);
 803 ''',
 804             'USE_LINUX_32BIT_SYSCALLS',
 805             msg="Checking whether Linux should use 32-bit credential calls");
 806
 807         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 808             seteuid = conf.CHECK_CODE('''
 809                                 #define AUTOCONF_TEST 1
 810                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 811                                 #define USE_LINUX_32BIT_SYSCALLS 1
 812                                 #include "../lib/util/setid.c"
 813                                 #include "./lib/util_sec.c"
 814                                 ''',
 815                                 'USE_LINUX_THREAD_CREDENTIALS',
 816                                 addmain=False,
 817                                 execute=True,
 818                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 819         else:
 820             seteuid = conf.CHECK_CODE('''
 821                                 #define AUTOCONF_TEST 1
 822                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 823                                 #include "../lib/util/setid.c"
 824                                 #include "./lib/util_sec.c"
 825                                 ''',
 826                                 'USE_LINUX_THREAD_CREDENTIALS',
 827                                 addmain=False,
 828                                 execute=True,
 829                                 msg="Checking whether we can use Linux thread-specific credentials")
 830     if not seteuid:
 831         seteuid = conf.CHECK_CODE('''
 832                                 #define AUTOCONF_TEST 1
 833                                 #define USE_SETREUID 1
 834                                 #include "../lib/util/setid.c"
 835                                 #include "./lib/util_sec.c"
 836                                 ''',
 837                                 'USE_SETREUID',
 838                                 addmain=False,
 839                                 execute=True,
 840                                 msg="Checking whether setreuid is available")
 841     if not seteuid:
 842         seteuid = conf.CHECK_CODE('''
 843                                 #define AUTOCONF_TEST 1
 844                                 #define USE_SETRESUID 1
 845                                 #include "../lib/util/setid.c"
 846                                 #include "./lib/util_sec.c"
 847                                 ''',
 848                                 'USE_SETRESUID',
 849                                 addmain=False,
 850                                 execute=True,
 851                                 msg="Checking whether setresuid is available")
 852     if not seteuid:
 853         seteuid = conf.CHECK_CODE('''
 854                                 #define AUTOCONF_TEST 1
 855                                 #define USE_SETEUID 1
 856                                 #include "../lib/util/setid.c"
 857                                 #include "./lib/util_sec.c"
 858                                 ''',
 859                                 'USE_SETEUID',
 860                                 addmain=False,
 861                                 execute=True,
 862                                 msg="Checking whether seteuid is available")
 863     if not seteuid:
 864         seteuid = conf.CHECK_CODE('''
 865                                 #define AUTOCONF_TEST 1
 866                                 #define USE_SETUIDX 1
 867                                 #include "../lib/util/setid.c"
 868                                 #include "./lib/util_sec.c"
 869                                 ''',
 870                                 'USE_SETUIDX',
 871                                 addmain=False,
 872                                 execute=True,
 873                                 mandatory=True,
 874                                 msg="Checking whether setuidx is available")
 875     if Options.options.with_dnsupdate:
 876         if not conf.CONFIG_SET('HAVE_KRB5'):
 877             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 878         else:
 879             conf.DEFINE('WITH_DNS_UPDATES', 1)
 880     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 881     if Options.options.developer:
 882         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 883             conf.DEFINE('VALGRIND', '1')
 884
 885     if conf.CHECK_CODE('''
 886 #include <bits/sockaddr.h>
 887 #include <linux/netlink.h>
 888 ''',
 889                 'HAVE_LINUX_NETLINK_H',
 890                 msg="Checking whether Linux netlink is available"):
 891
 892         conf.CHECK_CODE('''
 893 #include <bits/sockaddr.h>
 894 #include <linux/netlink.h>
 895 #include <linux/rtnetlink.h>
 896 ''',
 897                 'HAVE_LINUX_RTNETLINK_H',
 898                 msg='Checking whether Linux rtnetlink is available')
 899
 900     conf.CHECK_CODE('''
 901 #include "../tests/fcntl_lock.c"
 902 ''',
 903                 'HAVE_FCNTL_LOCK',
 904                 addmain=False,
 905                 execute=True,
 906                 msg='Checking whether fcntl locking is available')
 907
 908 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
 909     if not conf.CHECK_CODE('''
 910 #define _XOPEN_SOURCE 600
 911 #include <stdlib.h>
 912 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
 913 #error probably broken posix_fallocate
 914 #endif
 915 ''',
 916                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
 917                            msg='Checking for broken posix_fallocate'):
 918         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
 919
 920
 921     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
 922                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
 923     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
 924                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
 925     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
 926                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
 927     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
 928                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
 929     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
 930                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
 931     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
 932        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
 933        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
 934        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
 935        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
 936         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
 937
 938     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
 939     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
 940                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
 941     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
 942                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
 943     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
 944                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
 945
 946     conf.CHECK_CODE('''
 947 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
 948 ''',
 949                 'HAVE_POSIX_FADVISE',
 950                 msg='Checking whether posix_fadvise is available',
 951                 headers='unistd.h fcntl.h')
 952
 953     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
 954         conf.CHECK_CODE('''
 955                         #include <unistd.h>
 956                         return sysconf(%s) == -1 ? 1 : 0;
 957                         ''' % v,
 958                         'SYSCONF%s' % v,
 959                         msg='Checking whether sysconf(%s) is available' % v)
 960
 961     conf.CHECK_CODE('''
 962 #include <sys/syscall.h>
 963 #include <unistd.h>
 964 syscall(SYS_initgroups, 16, NULL, NULL, 0);
 965                     ''',
 966                     'HAVE_DARWIN_INITGROUPS',
 967                     msg='Checking whether to use the Darwin-specific initgroups system call')
 968
 969     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
 970                     'HAVE_UTIMBUF',
 971                     headers='sys/types.h utime.h',
 972                     msg='Checking whether struct utimbuf is available')
 973
 974     if conf.CHECK_CODE('''struct sigevent s;''',
 975                     'HAVE_STRUCT_SIGEVENT',
 976                     headers='sys/types.h stdlib.h stddef.h signal.h',
 977                     msg='Checking whether we have the struct sigevent'):
 978         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
 979                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
 980                                     headers='signal.h');
 981         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
 982                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
 983                                     headers='signal.h');
 984
 985     if os.path.exists('/proc/sys/kernel/core_pattern'):
 986         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
 987
 988     if conf.CHECK_CODE('''
 989 #include <time.h>
 990 main() {
 991         struct tm *tm;
 992         if (sizeof(time_t) == 8) {
 993                 time_t max_time = 0x7fffffffffffffffll;
 994                 tm = gmtime(&max_time);
 995                 /* This should fail with 32-bit tm_year. */
 996                 if (tm == NULL) {
 997                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
 998                         max_time = 67768036191676799ll;
 999                         tm = gmtime(&max_time);
1000                         if (tm) {
1001                                 exit(0);
1002                         }
1003                 }
1004         }
1005         exit(1);
1006 }''',
1007         '__TIME_T_MAX',
1008         addmain=False,
1009         execute=True,
1010         msg="Checking for the maximum value of the 'time_t' type"):
1011             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1012
1013     conf.CHECK_CODE('''
1014 #if defined(HAVE_UNISTD_H)
1015 #include <unistd.h>
1016 #endif
1017 #include <sys/types.h>
1018 main() { dev_t dev = makedev(1,2); return 0; }
1019 ''',
1020         'HAVE_MAKEDEV',
1021         addmain=False,
1022         msg='Checking whether the macro for makedev is available')
1023
1024     conf.CHECK_CODE('''
1025 #include <stdio.h>
1026 #include <limits.h>
1027 #include <signal.h>
1028
1029 void exit_on_core(int ignored) {
1030         exit(1);
1031 }
1032
1033 main() {
1034         char *newpath;
1035         signal(SIGSEGV, exit_on_core);
1036         newpath = realpath("/tmp", NULL);
1037         exit((newpath != NULL) ? 0 : 1);
1038 }
1039 ''',
1040         'REALPATH_TAKES_NULL',
1041         addmain=False,
1042         execute=True,
1043         msg='Checking whether the realpath function allows a NULL argument')
1044
1045     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1046                     'HAVE_FTRUNCATE_EXTEND',
1047                     msg='Checking for ftruncate extend',
1048                     addmain=False,
1049                     execute=True)
1050
1051     if Options.options.with_sendfile_support:
1052         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):
1053             conf.CHECK_CODE('''
1054                             int tofd, fromfd;
1055                             off_t offset;
1056                             size_t total;
1057                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1058                             ''',
1059                             '_HAVE_SENDFILE',
1060                             headers='sys/sendfile.h',
1061                             msg='Checking for linux sendfile support')
1062
1063             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1064                 conf.DEFINE('HAVE_SENDFILE', '1')
1065                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1066                 conf.DEFINE('WITH_SENDFILE', '1')
1067         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1068             conf.CHECK_CODE('''
1069                             #include <sys/types.h>
1070                             #include <unistd.h>
1071                             #include <sys/socket.h>
1072                             #include <sys/uio.h>
1073                             int fromfd, tofd, ret, total=0;
1074                             off_t offset, nwritten;
1075                             struct sf_hdtr hdr;
1076                             struct iovec hdtrl;
1077                             hdr.headers = &hdtrl;
1078                             hdr.hdr_cnt = 1;
1079                             hdr.trailers = NULL;
1080                             hdr.trl_cnt = 0;
1081                             hdtrl.iov_base = NULL;
1082                             hdtrl.iov_len = 0;
1083                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1084                             ''',
1085                             '_HAVE_SENDFILE',
1086                             msg='Checking for freebsd sendfile support')
1087             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1088                 conf.DEFINE('HAVE_SENDFILE', '1')
1089                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1090                 conf.DEFINE('WITH_SENDFILE', '1')
1091         elif (host_os.rfind('darwin') > -1):
1092             conf.CHECK_CODE('''
1093                             #include <sys/types.h>
1094                             #include <sys/socket.h>
1095                             #include <sys/uio.h>
1096                             int fromfd, tofd, ret;
1097                             off_t offset, nwritten;
1098                             struct sf_hdtr hdr;
1099                             struct iovec hdtrl;
1100                             hdr.headers = &hdtrl;
1101                             hdr.hdr_cnt = 1;
1102                             hdr.trailers = (void *)0;
1103                             hdr.trl_cnt = 0;
1104                             hdtrl.iov_base = (void *)0;
1105                             hdtrl.iov_len = 0;
1106                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1107                             ''',
1108                             '_HAVE_SENDFILE',
1109                             msg='Checking for darwin sendfile support')
1110             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1111                 conf.DEFINE('HAVE_SENDFILE', '1')
1112                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1113                 conf.DEFINE('WITH_SENDFILE', '1')
1114         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1115             conf.CHECK_CODE('''
1116                             #include <sys/socket.h>
1117                             #include <sys/uio.h>
1118                             int fromfd, tofd;
1119                             size_t total=0;
1120                             struct iovec hdtrl[2];
1121                             ssize_t nwritten;
1122                             off_t offset;
1123                             hdtrl[0].iov_base = 0;
1124                             hdtrl[0].iov_len = 0;
1125                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1126                             ''',
1127                             '_HAVE_SENDFILE',
1128                             msg='Checking for osf/hpux sendfile support')
1129             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1130                 conf.DEFINE('HAVE_SENDFILE', '1')
1131                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1132                 conf.DEFINE('WITH_SENDFILE', '1')
1133         elif (host_os.rfind('solaris') > -1):
1134             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1135             conf.CHECK_CODE('''
1136                             #include <sys/sendfile.h>,
1137                             int sfvcnt;
1138                             size_t xferred;
1139                             struct sendfilevec vec[2];
1140                             ssize_t nwritten;
1141                             int tofd;
1142                             sfvcnt = 2;
1143                             vec[0].sfv_fd = SFV_FD_SELF;
1144                             vec[0].sfv_flag = 0;
1145                             vec[0].sfv_off = 0;
1146                             vec[0].sfv_len = 0;
1147                             vec[1].sfv_fd = 0;
1148                             vec[1].sfv_flag = 0;
1149                             vec[1].sfv_off = 0;
1150                             vec[1].sfv_len = 0;
1151                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1152                             ''',
1153                             '_HAVE_SENDFILEV',
1154                             msg='Checking for solaris sendfilev support')
1155             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1156                 conf.DEFINE('HAVE_SENDFILEV', '1')
1157                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1158                 conf.DEFINE('WITH_SENDFILE', '1')
1159         elif (host_os.rfind('aix') > -1):
1160             conf.CHECK_CODE('''
1161                             #include <sys/socket.h>
1162                             int fromfd, tofd;
1163                             size_t total=0;
1164                             struct sf_parms hdtrl;
1165                             ssize_t nwritten;
1166                             hdtrl.header_data = 0;
1167                             hdtrl.header_length = 0;
1168                             hdtrl.file_descriptor = fromfd;
1169                             hdtrl.file_offset = 0;
1170                             hdtrl.file_bytes = 0;
1171                             hdtrl.trailer_data = 0;
1172                             hdtrl.trailer_length = 0;
1173                             nwritten = send_file(&tofd, &hdtrl, 0);
1174                             ''',
1175                             '_HAVE_SENDFILE',
1176                             msg='Checking for AIX send_file support')
1177             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1178                 conf.DEFINE('HAVE_SENDFILE', '1')
1179                 conf.DEFINE('AIX_SENDFILE_API', '1')
1180                 conf.DEFINE('WITH_SENDFILE', '1')
1181
1182     # Check for getcwd allowing a NULL arg.
1183     conf.CHECK_CODE('''
1184 #include <unistd.h>
1185 main() {
1186         char *s = getcwd(NULL,0);
1187         exit(s != NULL ?  0 : 1);
1188 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1189         msg="getcwd takes a NULL argument")
1190
1191
1192     # UnixWare 7.x has its getspnam in -lgen
1193     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1194     conf.CHECK_FUNCS_IN('getspnam', 'security')
1195     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1196
1197     if Options.options.with_quotas:
1198         # For quotas on Veritas VxFS filesystems
1199         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1200         # For sys/quota.h and linux/quota.h
1201         conf.CHECK_HEADERS('sys/quota.h')
1202         # For quotas on BSD systems
1203         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1204         # For quotas on Linux XFS filesystems
1205         if conf.CHECK_HEADERS('xfs/xqm.h'):
1206             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1207         else:
1208             # For Irix XFS
1209             conf.CHECK_CODE('''
1210                 #include "confdefs.h"
1211                 #ifdef HAVE_SYS_TYPES_H
1212                 #include <sys/types.h>
1213                 #endif
1214                 #ifdef HAVE_ASM_TYPES_H
1215                 #include <asm/types.h>
1216                 #endif
1217                 #include <sys/quota.h>
1218                 int i = Q_XGETQUOTA;''',
1219                 define='HAVE_XFS_QUOTAS',
1220                 msg='for XFS QUOTA in <sys/quota.h>',
1221                 execute=False,
1222                 local_include=False)
1223
1224         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1225         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1226                                 headers='sys/quota.h')
1227
1228         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1229             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1230             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1231                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1232                                         headers='rpcsvc/rquota.h')
1233
1234         if (host_os.rfind('linux') > -1):
1235             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1236
1237         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1238            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1239            conf.CONFIG_SET('HAVE_QUOTACTL_4B'):
1240             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1241
1242     #
1243     # checking for clustering extensions (CTDB)
1244     #
1245     if not Options.options.with_cluster_support:
1246         have_cluster_support = False
1247
1248     else:
1249
1250         if Options.options.ctdb_dir:
1251             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1252
1253         srcdir = os.path.realpath(conf.srcdir)
1254         if 'EXTRA_INCLUDES' in conf.env:
1255             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1256         else:
1257             includes = ''
1258
1259         have_cluster_support = True
1260         ctdb_broken = ""
1261
1262         conf.CHECK_CODE('''
1263             #define NO_CONFIG_H
1264             #include "replace.h"
1265             #include "system/wait.h"
1266             #include "system/network.h"
1267             #define private #error __USED_RESERVED_WORD_private__
1268             #include <talloc.h>
1269             #include <tdb.h>
1270             #include <ctdb.h>
1271
1272             int main(void)
1273             {
1274                 return 0;
1275             }
1276             ''',
1277             'HAVE_CTDB_H',
1278             addmain=False,
1279             includes=includes,
1280             msg='Checking for header ctdb.h')
1281
1282         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1283             have_cluster_support = False
1284             ctdb_broken = "ctdb.h is required for cluster support"
1285
1286         if have_cluster_support:
1287             conf.CHECK_CODE('''
1288                 #define NO_CONFIG_H
1289                 #include "replace.h"
1290                 #include "system/wait.h"
1291                 #include "system/network.h"
1292                 #define private #error __USED_RESERVED_WORD_private__
1293                 #include <talloc.h>
1294                 #include <tdb.h>
1295                 #include <ctdb.h>
1296                 #include <ctdb_private.h>
1297
1298                 int main(void)
1299                 {
1300                     return 0;
1301                 }
1302                 ''',
1303                 'HAVE_CTDB_PRIVATE_H',
1304                 addmain=False,
1305                 includes=includes,
1306                 msg='Checking for header ctdb_private.h')
1307
1308             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1309                 have_cluster_support = False
1310                 ctdb_broken = "ctdb_private.h is required for cluster support"
1311
1312         if have_cluster_support:
1313             conf.CHECK_CODE('''
1314                 #define NO_CONFIG_H
1315                 #include "replace.h"
1316                 #include "system/wait.h"
1317                 #include "system/network.h"
1318                 #include <talloc.h>
1319                 #include <tdb.h>
1320                 #include <ctdb.h>
1321                 #include <ctdb_private.h>
1322
1323                 int main(void)
1324                 {
1325                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1326                    return 0;
1327                 }
1328                 ''',
1329                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1330                 addmain=False,
1331                 includes=includes,
1332                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1333
1334             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1335                 have_cluster_support = False
1336                 ctdb_broken = "ctdb transaction support missing or too old"
1337
1338         if have_cluster_support:
1339             conf.CHECK_CODE('''
1340                 #define NO_CONFIG_H
1341                 #include "replace.h"
1342                 #include "system/wait.h"
1343                 #include "system/network.h"
1344                 #include <talloc.h>
1345                 #include <tdb.h>
1346                 #include <ctdb.h>
1347                 #include <ctdb_private.h>
1348
1349                 int main(void)
1350                 {
1351                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1352                     return 0;
1353                 }
1354                 ''',
1355                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1356                 addmain=False,
1357                 includes=includes,
1358                 msg='Checking for SCHEDULE_FOR_DELETION control')
1359
1360             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1361                 if not Options.options.enable_old_ctdb:
1362                     have_cluster_support = False
1363                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1364                 else:
1365                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1366
1367         if have_cluster_support:
1368             conf.CHECK_CODE('''
1369                 #define NO_CONFIG_H
1370                 #include "replace.h"
1371                 #include "system/wait.h"
1372                 #include "system/network.h"
1373                 #include <talloc.h>
1374                 #include <tdb.h>
1375                 #include <ctdb.h>
1376                 #include <ctdb_private.h>
1377
1378                 int main(void)
1379                 {
1380                     struct ctdb_control_tcp _x;
1381                     return 0;
1382                 }
1383                 ''',
1384                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1385                 addmain=False,
1386                 includes=includes,
1387                 msg='Checking for ctdb ipv4 support')
1388
1389             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1390                 have_cluster_support = False
1391                 ctdb_broken = "missing struct ctdb_control_tcp"
1392
1393         if have_cluster_support:
1394             conf.CHECK_CODE('''
1395                 #define NO_CONFIG_H
1396                 #include "replace.h"
1397                 #include "system/wait.h"
1398                 #include "system/network.h"
1399                 #include <talloc.h>
1400                 #include <tdb.h>
1401                 #include <ctdb.h>
1402                 #include <ctdb_private.h>
1403
1404                 int main(void)
1405                 {
1406                     struct ctdb_control_tcp_addr _x;
1407                     return 0;
1408                 }
1409                 ''',
1410                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1411                 addmain=False,
1412                 includes=includes,
1413                 msg='Checking for ctdb ipv6 support')
1414
1415         if have_cluster_support:
1416             conf.CHECK_CODE('''
1417                 #define NO_CONFIG_H
1418                 #include "replace.h"
1419                 #include "system/wait.h"
1420                 #include "system/network.h"
1421                 #include <talloc.h>
1422                 #include <tdb.h>
1423                 #include <ctdb.h>
1424                 #include <ctdb_private.h>
1425
1426                 int main(void)
1427                 {
1428                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1429                     return 0;
1430                 }
1431                 ''',
1432                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1433                 addmain=False,
1434                 includes=includes,
1435                 msg='Checking for CHECK_SRVIDS control')
1436
1437             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1438                 if not Options.options.enable_old_ctdb:
1439                     have_cluster_support = False
1440                     ctdb_broken = "CHECK_SRVIDS control missing"
1441                 else:
1442                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1443
1444     if have_cluster_support:
1445         Logs.info("building with cluster support")
1446         conf.DEFINE('CLUSTER_SUPPORT', 1);
1447     else:
1448         if not Options.options.with_cluster_support:
1449             Logs.info("building without cluster support")
1450         else:
1451             Logs.warn("building without cluster support: " + ctdb_broken)
1452         conf.undefine('CLUSTER_SUPPORT')
1453
1454
1455
1456     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1457                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1458                     addmain=False,
1459                     link=False,
1460                     msg='Checking whether we can compile with __attribute__((destructor))')
1461
1462     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1463                     'SEEKDIR_RETURNS_VOID',
1464                     headers='sys/types.h dirent.h',
1465                     msg='Checking whether seekdir returns void')
1466
1467     if Options.options.with_profiling_data:
1468         conf.DEFINE('WITH_PROFILE', 1);
1469
1470     PTHREAD_CFLAGS='error'
1471     PTHREAD_LDFLAGS='error'
1472
1473     if PTHREAD_LDFLAGS == 'error':
1474         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1475             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1476             PTHREAD_LDFLAGS='-lpthread'
1477     if PTHREAD_LDFLAGS == 'error':
1478         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1479             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1480             PTHREAD_LDFLAGS='-lpthreads'
1481     if PTHREAD_LDFLAGS == 'error':
1482         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1483             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1484             PTHREAD_LDFLAGS='-pthread'
1485     if PTHREAD_LDFLAGS == 'error':
1486         if conf.CHECK_FUNCS('pthread_attr_init'):
1487             PTHREAD_CFLAGS='-D_REENTRANT'
1488             PTHREAD_LDFLAGS='-lpthread'
1489     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1490     # pthread_attr_init. On pthread_mutex_lock it works there...
1491     if PTHREAD_LDFLAGS == 'error':
1492         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1493             PTHREAD_CFLAGS='-D_REENTRANT'
1494             PTHREAD_LDFLAGS='-lpthread'
1495
1496     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1497         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1498         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1499         conf.CHECK_HEADERS('pthread.h')
1500         conf.DEFINE('HAVE_PTHREAD', '1')
1501
1502     if Options.options.with_pthreadpool:
1503         if conf.CONFIG_SET('HAVE_PTHREAD'):
1504             conf.DEFINE('WITH_PTHREADPOOL', '1')
1505         else:
1506             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1507             conf.undefine('WITH_PTHREADPOOL')
1508
1509     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1510         conf.DEFINE('HAVE_GPFS', '1')
1511
1512     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1513                                       auth_sam auth_unix auth_winbind auth_wbc
1514                                       auth_domain auth_builtin vfs_default
1515                                       nss_info_template idmap_tdb idmap_passdb
1516                                       idmap_nss'''))
1517
1518     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1519                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1520                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1521                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1522                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1523                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1524                                       vfs_media_harmony
1525                                       vfs_crossrename vfs_linux_xfs_sgid
1526                                       vfs_time_audit idmap_autorid idmap_tdb2
1527                                       idmap_rid idmap_hash'''))
1528
1529     if Options.options.developer:
1530         default_static_modules.extend(TO_LIST('charset_weird'))
1531         default_shared_modules.extend(TO_LIST('perfcount_test'))
1532         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1533         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1534
1535     if Options.options.enable_selftest or Options.options.developer:
1536         default_shared_modules.extend(TO_LIST('vfs_fake_acls'))
1537
1538
1539     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1540         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1541
1542     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1543         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1544
1545     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1546         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1547
1548     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1549         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1550
1551     if (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1552         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1553
1554     if Options.options.with_pthreadpool:
1555         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1556
1557     if conf.CONFIG_SET('HAVE_AIO'):
1558         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1559
1560     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1561         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1562
1563     if conf.CONFIG_SET('HAVE_LDAP'):
1564         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1565
1566     if conf.CONFIG_SET('DARWINOS'):
1567         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1568
1569     if conf.CONFIG_SET('HAVE_GPFS'):
1570         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1571
1572     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1573     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1574
1575     final_static_modules = default_static_modules
1576     final_shared_modules = default_shared_modules
1577
1578     for m in explicit_static_modules:
1579         if m in final_shared_modules:
1580             final_shared_modules.remove(m)
1581         final_static_modules.append(m)
1582     for m in explicit_shared_modules:
1583         if m in final_static_modules:
1584             final_static_modules.remove(m)
1585         final_shared_modules.append(m)
1586
1587     conf.env['static_modules'] = final_static_modules
1588     conf.env['shared_modules'] = final_shared_modules
1589
1590     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1591
1592     static_list = {}
1593     shared_list = {}
1594
1595     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1596     conf.env['MODULE_PREFIXES'] = prefixes
1597     for p in prefixes:
1598         for m in final_static_modules:
1599             if m.find(p) == 0:
1600                 if not p in static_list:
1601                     static_list[p] = []
1602                 static_list[p].append(m)
1603         for m in final_shared_modules:
1604             if m.find(p) == 0:
1605                 if not p in shared_list:
1606                     shared_list[p] = []
1607                 shared_list[p].append(m)
1608
1609     for p in prefixes:
1610         static_env = "%s_STATIC" % p.upper()
1611         shared_env = "%s_SHARED" % p.upper()
1612         conf.env[static_env] = []
1613         conf.env[shared_env] = []
1614         if p in static_list:
1615             decl_list=""
1616             for entry in static_list[p]:
1617                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1618                 conf.env[static_env].append('%s' % entry)
1619             decl_list = decl_list.rstrip()
1620             conf.DEFINE('static_decl_%s' % p, decl_list)
1621             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1622         else:
1623             conf.DEFINE('static_decl_%s' % p, '')
1624             conf.DEFINE('static_init_%s' % p, '{}')
1625         if p in shared_list:
1626             for entry in shared_list[p]:
1627                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1628                 conf.env[shared_env].append('%s' % entry)
1629
1630     conf.SAMBA_CONFIG_H('include/config.h')
1631
1632 def ctags(ctx):
1633     "build 'tags' file using ctags"
1634     import Utils
1635     source_root = os.path.dirname(Utils.g_module.root_path)
1636     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1637     print("Running: %s" % cmd)
1638     os.system(cmd)
1639