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