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     opt.add_option('--enable-selftest',
  25                   help=("enable options necessary for selftest"),
  26                   action="store_true", dest='enable_selftest', default=False)
  27
  28     opt.SAMBA3_ADD_OPTION('winbind')
  29     opt.SAMBA3_ADD_OPTION('swat')
  30     opt.SAMBA3_ADD_OPTION('ads')
  31     opt.SAMBA3_ADD_OPTION('mit-krb5-checks', default=False)
  32     opt.SAMBA3_ADD_OPTION('ldap')
  33     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  34     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  35     opt.SAMBA3_ADD_OPTION('pam')
  36     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  37     opt.SAMBA3_ADD_OPTION('quotas')
  38     opt.SAMBA3_ADD_OPTION('sys-quotas')
  39     opt.SAMBA3_ADD_OPTION('sendfile-support')
  40     opt.SAMBA3_ADD_OPTION('utmp')
  41     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
  42     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  43     opt.SAMBA3_ADD_OPTION('iconv')
  44     opt.SAMBA3_ADD_OPTION('acl-support')
  45     opt.SAMBA3_ADD_OPTION('dnsupdate')
  46     opt.SAMBA3_ADD_OPTION('syslog')
  47     opt.SAMBA3_ADD_OPTION('automount')
  48     opt.SAMBA3_ADD_OPTION('aio-support')
  49     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  50
  51     opt.SAMBA3_ADD_OPTION('cluster-support')
  52
  53     opt.add_option('--with-ctdb-dir',
  54                    help=("Directory under which ctdb is installed"),
  55                    action="store", dest='ctdb_dir', default=None)
  56     opt.add_option('--enable-old-ctdb',
  57                   help=("enable building against (too) old version of ctdb (default=false)"),
  58                   action="store_true", dest='enable_old_ctdb', default=False)
  59
  60
  61
  62 def configure(conf):
  63     from samba_utils import TO_LIST
  64
  65     if Options.options.developer:
  66         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  67         conf.env.developer = True
  68
  69     if Options.options.with_swat:
  70         conf.env['build_swat'] = True
  71
  72     if sys.platform != 'openbsd5':
  73         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  74
  75     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  76     conf.CHECK_HEADERS('linux/falloc.h')
  77
  78     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  79     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  80     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  81     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  82     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  83     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  84     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf')
  85     conf.CHECK_FUNCS('atexit grantpt fallocate posix_fallocate')
  86     conf.CHECK_FUNCS('fseeko setluid')
  87     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  88     conf.CHECK_FUNCS('fdopendir')
  89     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  90     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  91     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  92     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  93     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
  94     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
  95     conf.CHECK_FUNCS('shmget')
  96     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
  97     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain bind_textdomain_codeset')
  98     #FIXME: for some reason this one still fails
  99     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 100     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 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(0,0,1,0,400,0);
 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 add_proplist_entry atexit attr_getf attr_list attr_listf
 240 attropen attr_remove attr_removef attr_set attr_setf
 241 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 242 __closedir crypt16 delproplist devnm dgettext dirfd
 243 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 244 extattr_delete_fd extattr_get_fd extattr_get_file
 245 extattr_list_fd extattr_list_file
 246 extattr_set_fd extattr_set_file _facl __facl _fchdir
 247 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 248 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr
 249 _fork __fork fremoveea fremovexattr fseeko fsetea
 250 fsetproplist fsetxattr _fstat __fstat fsync
 251 futimens futimes __fxstat getauthuid
 252 getcwd _getcwd __getcwd getdents __getdents getdirentries
 253 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 254 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
 255 glob grantpt hstrerror initgroups innetgr
 256 listea listxattr
 257 llseek _llseek __llseek _lseek __lseek
 258 _lstat __lstat lutimes
 259 __lxstat memalign mknod mlock mlockall munlock munlockall
 260 _open __open _opendir __opendir
 261 pathconf poll posix_fallocate
 262 posix_memalign prctl pread _pread __pread
 263 pwrite _pwrite __pwrite
 264 rdchk _read __read _readdir __readdir
 265 removeea removexattr _seekdir __seekdir
 266 select setea setenv setgidx setgroups setlocale setluid
 267 setmntent setpgid setpriv setproplist setsid setuidx
 268 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
 269 sizeof_proplist_entry _stat __stat statvfs
 270 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 271 __sys_llseek syslog _telldir __telldir textdomain timegm
 272 utimensat vsyslog _write __write __xstat
 273 ''')
 274
 275     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 276
 277     # FIXME: these should be tests for features, but the old build system just
 278     # checks for OSes.
 279     host_os = sys.platform
 280     Logs.info("building on %s" % host_os)
 281
 282     # Python doesn't have case switches... :/
 283     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 284     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 285
 286     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 287     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 288         if host_os.rfind('linux') > -1:
 289             conf.DEFINE('LINUX', '1')
 290         elif host_os.rfind('qnx') > -1:
 291             conf.DEFINE('QNX', '1')
 292         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 293     elif (host_os.rfind('darwin') > -1):
 294         conf.DEFINE('DARWINOS', 1)
 295         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 296         conf.ADD_CFLAGS('-fno-common')
 297     elif (host_os.rfind('freebsd') > -1):
 298         if conf.CHECK_HEADERS('sunacl.h'):
 299             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 300             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 301         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 302     elif (host_os.rfind('netbsd') > -1):
 303         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 304     elif (host_os.rfind('openbsd') > -1):
 305         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 306     elif (host_os.rfind('sunos') > -1):
 307         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 308     # FIXME: Add more checks here.
 309     else:
 310         Logs.warn("Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os)
 311
 312     #FIXME: add more checks
 313     if Options.options.with_acl_support:
 314         if host_os.rfind('linux') > -1:
 315             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 316             conf.CHECK_FUNCS_IN('getxattr', 'attr')
 317             if conf.CHECK_CODE('''
 318 acl_t acl;
 319 int entry_id;
 320 acl_entry_t *entry_p;
 321 return acl_get_entry(acl, entry_id, entry_p);
 322 ''',
 323                         'HAVE_POSIX_ACLS',
 324                         headers='sys/types.h sys/acl.h', link=False,
 325                         msg="Checking for POSIX ACL support") :
 326                 conf.CHECK_CODE('''
 327 acl_permset_t permset_d;
 328 acl_perm_t perm;
 329 return acl_get_perm_np(permset_d, perm);
 330 ''',
 331                         'HAVE_ACL_GET_PERM_NP',
 332                         headers='sys/types.h sys/acl.h', link=True,
 333                         msg="Checking whether acl_get_perm_np() is available")
 334         else:
 335             conf.DEFINE('HAVE_NO_ACLS', 1)
 336             conf.SET_TARGET_TYPE('acl', 'EMPTY')
 337     else:
 338         conf.DEFINE('HAVE_NO_ACLS', 1)
 339         conf.SET_TARGET_TYPE('acl', 'EMPTY')
 340
 341     if conf.CHECK_FUNCS('dirfd'):
 342         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 343
 344     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 345                     'HAVE_STATFS_F_FSID',
 346                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 347                     headers='sys/types.h sys/statfs.h',
 348                     execute=True)
 349
 350     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 351         conf.CHECK_CODE('''
 352                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 353                 'HAVE_LINUX_FALLOCATE',
 354                 msg="Checking whether the Linux 'fallocate' function is available",
 355                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 356     conf.CHECK_CODE('''
 357                 ssize_t err = readahead(0,0,0x80000);''',
 358                 'HAVE_LINUX_READAHEAD',
 359                 msg="Checking whether Linux readahead is available",
 360                 headers='unistd.h fcntl.h')
 361     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 362
 363     if Options.options.with_aio_support:
 364         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 365         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 366         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 367                         'HAVE_AIO',
 368                         msg='Checking for asynchronous io support',
 369                         headers='sys/types.h aio.h',
 370                         lib='aio rt')
 371         if conf.CONFIG_SET('HAVE_AIO'):
 372             conf.DEFINE('WITH_AIO', '1')
 373         if conf.CONFIG_SET('HAVE_AIO'):
 374             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 375             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 376             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')
 377             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 378             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 379             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')
 380             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')
 381             if host_os.rfind('linux') > -1:
 382                 conf.CHECK_FUNCS_IN('io_submit', 'aio')
 383                 conf.CHECK_CODE('''
 384 struct io_event ioev;
 385 struct iocb *ioc;
 386 io_context_t ctx;
 387 struct timespec ts;
 388 int fd;
 389 char *buf;
 390 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 391 io_queue_init(128,&ctx);
 392 io_prep_pwrite(ioc, 1, buf, 1, 0);
 393 io_prep_pread(ioc, 1, buf, 1, 0);
 394 io_set_eventfd(ioc, fd);
 395 io_set_callback(ioc, (io_callback_t)(0));
 396 io_submit(ctx, 1, &ioc);
 397 io_getevents(ctx, 1, 1, &ioev, &ts);
 398 ''',
 399                         'HAVE_LINUX_KERNEL_AIO',
 400                         msg='Checking for linux kernel asynchronous io support',
 401                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 402                         lib='aio')
 403
 404         if not conf.CONFIG_SET('HAVE_AIO'):
 405             conf.DEFINE('HAVE_NO_AIO', '1')
 406     else:
 407         conf.DEFINE('HAVE_NO_AIO', '1')
 408
 409     conf.CHECK_CODE('''
 410 struct msghdr msg;
 411 union {
 412         struct cmsghdr cm;
 413         char control[CMSG_SPACE(sizeof(int))];
 414 } control_un;
 415 msg.msg_control = control_un.control;
 416 msg.msg_controllen = sizeof(control_un.control);
 417 ''',
 418         'HAVE_MSGHDR_MSG_CONTROL',
 419         msg='Checking if we can use msg_control for passing file descriptors',
 420         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 421     conf.CHECK_CODE('''
 422 struct msghdr msg;
 423 int fd;
 424 msg.msg_acctrights = (caddr_t) &fd;
 425 msg.msg_acctrightslen = sizeof(fd);
 426 ''',
 427         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 428         msg='Checking if we can use msg_acctrights for passing file descriptors',
 429         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 430
 431     if Options.options.with_winbind:
 432         conf.env.build_winbind = True
 433         conf.DEFINE('WITH_WINBIND', '1')
 434
 435     conf.find_program('awk', var='AWK')
 436     conf.find_program('perl', var='PERL')
 437
 438     # Darwin has extra options to xattr-family functions
 439     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 440                     'XATTR_ADD_OPT',
 441                     msg="Checking whether xattr interface takes additional options",
 442                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 443
 444     conf.CHECK_HEADERS('asm/types.h')
 445
 446     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 447                     headers='unistd.h sys/types.h',
 448                     msg="Checking for major macro")
 449
 450     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 451                     headers='unistd.h sys/types.h',
 452                     msg="Checking for minor macro")
 453
 454     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 455                                 headers='unistd.h sys/types.h dirent.h',
 456                                 define='HAVE_DIRENT_D_OFF')
 457
 458     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 459     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 460         netgrent_cflags = '-Werror-implicit-function-declaration'
 461     else:
 462         netgrent_cflags = ''
 463     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 464                     msg="Checking for setnetgrent prototype",
 465                     headers='netdb.h netgroup.h',
 466                     cflags=netgrent_cflags)
 467     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 468                     msg="Checking for getnetgrent prototype",
 469                     headers='netdb.h netgroup.h',
 470                     cflags=netgrent_cflags)
 471     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 472                     msg="Checking for endnetgrent prototype",
 473                     headers='netdb.h netgroup.h',
 474                     cflags=netgrent_cflags)
 475
 476
 477     # Look for CUPS
 478     if Options.options.with_cups:
 479         conf.find_program('cups-config', var='CUPS_CONFIG')
 480         if conf.env.CUPS_CONFIG:
 481             # we would normally use --libs here, but cups-config incorrectly adds
 482             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 483             # of an in-tree heimdal kerberos
 484             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 485                            package="", uselib_store="CUPS")
 486         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 487         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 488         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 489             conf.DEFINE('HAVE_CUPS', '1')
 490         else:
 491             conf.undefine('HAVE_CUPS')
 492             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 493     else:
 494         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 495         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 496
 497     if Options.options.with_iprint:
 498         if conf.CONFIG_SET('HAVE_CUPS'):
 499             conf.DEFINE('HAVE_IPRINT', '1')
 500         else:
 501             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 502     if Options.options.with_syslog:
 503         conf.DEFINE('WITH_SYSLOG', '1')
 504     if Options.options.with_automount:
 505         conf.DEFINE('WITH_AUTOMOUNT', '1')
 506
 507     # Check for LDAP
 508     if Options.options.with_ldap:
 509         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 510         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 511         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 512         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 513
 514         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 515         # for the samba logs
 516         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 517                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 518
 519         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 520         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 521
 522         # Check if ldap_set_rebind_proc() takes three arguments
 523         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 524                            'LDAP_SET_REBIND_PROC_ARGS',
 525                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 526                            headers='ldap.h lber.h', link=False):
 527             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 528         else:
 529             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 530
 531         # last but not least, if ldap_init() exists, we want to use ldap
 532         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 533             conf.DEFINE('HAVE_LDAP', '1')
 534             conf.DEFINE('LDAP_DEPRECATED', '1')
 535             conf.env['HAVE_LDAP'] = '1'
 536             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 537             # SASL wrapping hooks
 538             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 539                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 540                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 541     else:
 542         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 543         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 544
 545     # Check for kerberos
 546     have_gssapi=False
 547     if Options.options.with_mit_krb5_checks:
 548         Logs.info("Looking for kerberos features")
 549         conf.find_program('krb5-config', var='KRB5_CONFIG')
 550         if conf.env.KRB5_CONFIG:
 551             conf.check_cfg(path="krb5-config", args="--cflags --libs",
 552                        package="gssapi", uselib_store="KRB5")
 553         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
 554         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h', lib='krb5')
 555
 556         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
 557             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
 558
 559         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
 560         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 561         conf.CHECK_FUNCS_IN('des_set_key','crypto')
 562         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 563         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 564         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
 565            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
 566             have_gssapi=True
 567         conf.CHECK_FUNCS_IN('''
 568                gss_wrap_iov
 569                gss_krb5_import_cred
 570                gss_get_name_attribute
 571                gss_mech_krb5
 572                gss_oid_equal
 573                gss_inquire_sec_context_by_oid
 574                gsskrb5_extract_authz_data_from_sec_context
 575                gss_krb5_export_lucid_sec_context
 576                ''', 'gssapi gssapi_krb5 krb5')
 577         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
 578         conf.CHECK_FUNCS('''
 579 krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
 580 krb5_set_default_tgs_ktypes krb5_principal2salt
 581 krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
 582 krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
 583 krb5_get_default_in_tkt_etypes krb5_free_data_contents
 584 krb5_principal_get_comp_string krb5_free_unparsed_name
 585 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
 586 krb5_krbhst_get_addrinfo
 587 krb5_crypto_init krb5_crypto_destroy
 588 krb5_c_verify_checksum krb5_principal_compare_any_realm
 589 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
 590 krb5_get_renewed_creds krb5_free_error_contents
 591 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
 592 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
 593 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
 594 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
 595 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
 596                          lib='krb5 k5crypto')
 597         conf.CHECK_DECLS('''krb5_get_credentials_for_user
 598                             krb5_auth_con_set_req_cksumtype''',
 599                             headers='krb5.h', always=True)
 600         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
 601         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
 602         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
 603         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
 604         conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
 605         conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
 606         conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
 607         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
 608                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
 609         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
 610                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
 611         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
 612                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
 613         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
 614                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
 615         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
 616                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
 617
 618         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
 619
 620         conf.CHECK_CODE('''
 621 krb5_context ctx;
 622 krb5_get_init_creds_opt *opt = NULL;
 623 krb5_get_init_creds_opt_free(ctx, opt);
 624 ''',
 625                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
 626                         headers='krb5.h', link=False,
 627                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 628         conf.CHECK_CODE('''
 629 const krb5_data *pkdata;
 630 krb5_context context;
 631 krb5_principal principal;
 632 pkdata = krb5_princ_component(context, principal, 0);
 633 ''',
 634                         'HAVE_KRB5_PRINC_COMPONENT',
 635                         headers='krb5.h', lib='krb5',
 636                         msg="Checking whether krb5_princ_component is available")
 637
 638         conf.CHECK_CODE('''
 639 int main(void) {
 640 char buf[256];
 641 krb5_enctype_to_string(1, buf, 256);
 642 return 0;
 643 }''',
 644                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
 645                         headers='krb5.h', lib='krb5 k5crypto',
 646                         addmain=False, cflags='-Werror',
 647                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
 648
 649         conf.CHECK_CODE('''
 650 int main(void) {
 651 krb5_context context = NULL;
 652 char *str = NULL;
 653 krb5_enctype_to_string(context, 1, &str);
 654 if (str) free (str);
 655 return 0;
 656 }''',
 657                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
 658                         headers='krb5.h stdlib.h', lib='krb5',
 659                         addmain=False, cflags='-Werror',
 660                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
 661         conf.CHECK_CODE('''
 662 int main(void) {
 663 krb5_context ctx = NULL;
 664 krb5_principal princ = NULL;
 665 const char *str = krb5_princ_realm(ctx, princ)->data;
 666 return 0;
 667 }''',
 668                         'HAVE_KRB5_PRINC_REALM',
 669                         headers='krb5.h', lib='krb5',
 670                         addmain=False,
 671                         msg="Checking whether the macro krb5_princ_realm is defined")
 672         conf.CHECK_CODE('''
 673 int main(void) {
 674     krb5_context context;
 675     krb5_principal principal;
 676     const char *realm; realm = krb5_principal_get_realm(context, principal);
 677     return 0;
 678 }''',
 679                         'HAVE_KRB5_PRINCIPAL_GET_REALM',
 680                         headers='krb5.h', lib='krb5',
 681                         addmain=False,
 682                         msg="Checking whether krb5_principal_get_realm is defined")
 683         conf.CHECK_CODE('''
 684 krb5_enctype enctype;
 685 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
 686 ''',
 687             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
 688             headers='krb5.h', lib='krb5',
 689             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
 690         conf.CHECK_CODE('''
 691 krb5_keytype keytype;
 692 keytype = KEYTYPE_ARCFOUR_56;
 693 ''',
 694             '_HAVE_KEYTYPE_ARCFOUR_56',
 695             headers='krb5.h', lib='krb5',
 696             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
 697         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
 698             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
 699
 700         conf.CHECK_CODE('''
 701 krb5_enctype enctype;
 702 enctype = ENCTYPE_ARCFOUR_HMAC;
 703 ''',
 704             'HAVE_ENCTYPE_ARCFOUR_HMAC',
 705             headers='krb5.h', lib='krb5',
 706             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
 707
 708         conf.CHECK_CODE('''
 709 krb5_context context;
 710 krb5_keytab keytab;
 711 krb5_init_context(&context);
 712 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
 713 ''',
 714             'HAVE_WRFILE_KEYTAB',
 715             headers='krb5.h', lib='krb5', execute=True,
 716             msg="Checking whether the WRFILE:-keytab is supported");
 717
 718         # Check for KRB5_DEPRECATED handling
 719         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
 720 #include <krb5.h>''',
 721         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
 722         link=False,
 723         msg="Checking for KRB5_DEPRECATED define taking an identifier")
 724
 725     if Options.options.with_ads:
 726         use_ads=True
 727         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 728            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 729             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 730             use_ads=False
 731         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 732             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 733             use_ads=False
 734         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 735             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 736             use_ads=False
 737         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 738             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 739             use_ads=False
 740         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 741             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 742             use_ads=False
 743         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 744             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 745             use_ads=False
 746         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 747             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 748             use_ads=False
 749         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 750             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 751             use_ads=False
 752         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 753             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 754             use_ads=False
 755         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 756            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 757             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 758             use_ads=False
 759         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 760            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 761             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 762             use_ads=False
 763         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 764            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 765             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 766             use_ads=False
 767         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 768            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 769             Logs.warn("no KT_FREE_FUNCTION detected")
 770             use_ads=False
 771         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 772             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 773             use_ads=False
 774
 775         # We don't actually use
 776         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 777         # clue that this Heimdal, which does the PAC processing we
 778         # need on the standard gss_inquire_sec_context_by_oid
 779         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 780             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 781                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 782             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")
 783             use_ads=False
 784
 785         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 786             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 787             use_ads=False
 788
 789         if use_ads:
 790             conf.DEFINE('WITH_ADS', '1')
 791             conf.DEFINE('HAVE_KRB5', '1')
 792             if conf.CONFIG_SET('HAVE_LDAP'):
 793                 conf.env['HAVE_ADS'] = '1'
 794         else:
 795             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 796             conf.undefine('HAVE_KRB5_H')
 797             conf.undefine('HAVE_GSSAPI_H')
 798             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 799             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 800
 801     if Options.options.with_utmp:
 802         conf.env.with_utmp = True
 803         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 804         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 805         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 806                                     define='HAVE_UT_UT_NAME')
 807         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 808                                     define='HAVE_UT_UT_USER')
 809         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 810                                     define='HAVE_UT_UT_ID')
 811         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 812                                     define='HAVE_UT_UT_HOST')
 813         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 814                                     define='HAVE_UT_UT_TIME')
 815         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 816                                     define='HAVE_UT_UT_TV')
 817         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 818                                     define='HAVE_UT_UT_TYPE')
 819         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 820                                     define='HAVE_UT_UT_PID')
 821         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 822                                     define='HAVE_UT_UT_EXIT')
 823         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 824                                     define='HAVE_UT_UT_ADDR_V6')
 825         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 826                                     define='HAVE_UT_UT_ADDR')
 827         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 828                                     define='HAVE_UX_UT_SYSLEN')
 829         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 830                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 831                         msg="Checking whether pututline returns pointer")
 832         if conf.env.with_utmp:
 833             conf.DEFINE('WITH_UTMP', 1)
 834
 835     if Options.options.with_avahi:
 836         conf.env.with_avahi = True
 837         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 838         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 839         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 840         if conf.env.with_avahi:
 841             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 842     else:
 843         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 844         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 845
 846     if Options.options.with_iconv:
 847         conf.env.with_iconv = True
 848         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 849             conf.env.with_iconv = False
 850         if conf.env.with_iconv:
 851             conf.DEFINE('HAVE_ICONV', 1)
 852
 853     if Options.options.with_pam:
 854         use_pam=True
 855         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 856         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 857             Logs.warn("--with-pam=yes but pam_appl.h not found")
 858             use_pam=False
 859         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 860         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 861         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 862             Logs.warn("--with-pam=yes but pam_modules.h not found")
 863             use_pam=False
 864         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 865         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 866         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 867         conf.CHECK_CODE('''
 868 #if defined(HAVE_SECURITY_PAM_APPL_H)
 869 #include <security/pam_appl.h>
 870 #elif defined(HAVE_PAM_PAM_APPL_H)
 871 #include <pam/pam_appl.h>
 872 #endif
 873 pam_set_item(0, PAM_RHOST, 0);
 874 ''',
 875             'HAVE_PAM_RHOST',
 876             lib='pam',
 877             msg="Checking whether PAM_RHOST is available");
 878         conf.CHECK_CODE('''
 879 #if defined(HAVE_SECURITY_PAM_APPL_H)
 880 #include <security/pam_appl.h>
 881 #elif defined(HAVE_PAM_PAM_APPL_H)
 882 #include <pam/pam_appl.h>
 883 #endif
 884 pam_set_item(0, PAM_TTY, 0);
 885 ''',
 886             'HAVE_PAM_TTY',
 887             lib='pam',
 888             msg="Checking whether PAM_TTY is available");
 889         conf.CHECK_CODE('''
 890 #if (!defined(LINUX))
 891
 892 #define PAM_EXTERN extern
 893 #if defined(HAVE_SECURITY_PAM_APPL_H)
 894 #include <security/pam_appl.h>
 895 #elif defined(HAVE_PAM_PAM_APPL_H)
 896 #include <pam/pam_appl.h>
 897 #endif
 898
 899 #endif
 900
 901 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 902 #include <security/pam_modules.h>
 903 #elif defined(HAVE_PAM_PAM_MODULES_H)
 904 #include <pam/pam_modules.h>
 905 #endif
 906
 907 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 908 #include <security/_pam_macros.h>
 909 #elif defined(HAVE_PAM__PAM_MACROS_H)
 910 #include <pam/_pam_macros.h>
 911 #endif
 912
 913 #ifdef HAVE_SECURITY_PAM_EXT_H
 914 #include <security/pam_ext.h>
 915 #endif
 916
 917 int i; i = PAM_RADIO_TYPE;
 918 ''',
 919             'HAVE_PAM_RADIO_TYPE',
 920             lib='pam',
 921             msg="Checking whether PAM_RADIO_TYPE is available");
 922         if use_pam:
 923             conf.DEFINE('WITH_PAM', 1)
 924             conf.DEFINE('WITH_PAM_MODULES', 1)
 925
 926     seteuid = False
 927     if not seteuid:
 928         seteuid = conf.CHECK_CODE('''
 929                                 #define AUTOCONF_TEST 1
 930                                 #define USE_SETREUID 1
 931                                 #include "./lib/util_sec.c"
 932                                 ''',
 933                                 'USE_SETREUID',
 934                                 addmain=False,
 935                                 execute=True,
 936                                 msg="Checking whether setreuid is available")
 937     if not seteuid:
 938         seteuid = conf.CHECK_CODE('''
 939                                 #define AUTOCONF_TEST 1
 940                                 #define USE_SETRESUID 1
 941                                 #include "./lib/util_sec.c"
 942                                 ''',
 943                                 'USE_SETRESUID',
 944                                 addmain=False,
 945                                 execute=True,
 946                                 msg="Checking whether setresuid is available")
 947     if not seteuid:
 948         seteuid = conf.CHECK_CODE('''
 949                                 #define AUTOCONF_TEST 1
 950                                 #define USE_SETEUID 1
 951                                 #include "./lib/util_sec.c"
 952                                 ''',
 953                                 'USE_SETEUID',
 954                                 addmain=False,
 955                                 execute=True,
 956                                 msg="Checking whether seteuid is available")
 957     if not seteuid:
 958         seteuid = conf.CHECK_CODE('''
 959                                 #define AUTOCONF_TEST 1
 960                                 #define USE_SETUIDX 1
 961                                 #include "./lib/util_sec.c"
 962                                 ''',
 963                                 'USE_SETUIDX',
 964                                 addmain=False,
 965                                 execute=True,
 966                                 mandatory=True,
 967                                 msg="Checking whether setuidx is available")
 968     if Options.options.with_dnsupdate:
 969         conf.CHECK_HEADERS('uuid/uuid.h')
 970         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
 971         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
 972             Logs.warn("--with-dnsupdate=yes but uuid support not sufficient")
 973         elif not conf.CONFIG_SET('HAVE_KRB5'):
 974             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 975         else:
 976             conf.DEFINE('WITH_DNS_UPDATES', 1)
 977     else:
 978         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
 979     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 980     if Options.options.developer:
 981         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 982             conf.DEFINE('VALGRIND', '1')
 983
 984     if conf.CHECK_CODE('''
 985 #include <bits/sockaddr.h>
 986 #include <linux/netlink.h>
 987 ''',
 988                 'HAVE_LINUX_NETLINK_H',
 989                 msg="Checking whether Linux netlink is available"):
 990         conf.CHECK_CODE('''
 991 #include <bits/sockaddr.h>
 992 #include <linux/netlink.h>
 993 #include <linux/rtnetlink.h>
 994 ''',
 995                 'HAVE_LINUX_RTNETLINK_H',
 996                 msg='Checking whether Linux rtnetlink is available')
 997     conf.CHECK_CODE('''
 998 #include "../tests/fcntl_lock.c"
 999 ''',
1000                 'HAVE_FCNTL_LOCK',
1001                 addmain=False,
1002                 execute=True,
1003                 msg='Checking whether fcntl locking is available')
1004
1005     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1006                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1007     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1008                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1009     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1010                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1011     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1012                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1013     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1014                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1015     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1016        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1017        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1018        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1019        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1020         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1021
1022     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1023     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1024                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1025     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1026                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1027     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1028                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1029
1030     conf.CHECK_CODE('''
1031 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1032 ''',
1033                 'HAVE_POSIX_FADVISE',
1034                 msg='Checking whether posix_fadvise is available',
1035                 headers='unistd.h fcntl.h')
1036
1037     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1038         conf.CHECK_CODE('''
1039                         #include <unistd.h>
1040                         return sysconf(%s) == -1 ? 1 : 0;
1041                         ''' % v,
1042                         'SYSCONF%s' % v,
1043                         msg='Checking whether sysconf(%s) is available' % v)
1044
1045     conf.CHECK_CODE('''
1046 #include <sys/syscall.h>
1047 #include <unistd.h>
1048 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1049                     ''',
1050                     'HAVE_DARWIN_INITGROUPS',
1051                     msg='Checking whether to use the Darwin-specific initgroups system call')
1052
1053     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1054                     'HAVE_UTIMBUF',
1055                     headers='sys/types.h utime.h',
1056                     msg='Checking whether struct utimbuf is available')
1057
1058     if conf.CHECK_CODE('''struct sigevent s;''',
1059                     'HAVE_STRUCT_SIGEVENT',
1060                     headers='sys/types.h stdlib.h stddef.h signal.h',
1061                     msg='Checking whether we have the struct sigevent'):
1062         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1063                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1064                                     headers='signal.h');
1065         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1066                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1067                                     headers='signal.h');
1068
1069     if os.path.exists('/proc/sys/kernel/core_pattern'):
1070         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1071
1072     if conf.CHECK_CODE('''
1073 #include <time.h>
1074 main() {
1075         struct tm *tm;
1076         if (sizeof(time_t) == 8) {
1077                 time_t max_time = 0x7fffffffffffffffll;
1078                 tm = gmtime(&max_time);
1079                 /* This should fail with 32-bit tm_year. */
1080                 if (tm == NULL) {
1081                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1082                         max_time = 67768036191676799ll;
1083                         tm = gmtime(&max_time);
1084                         if (tm) {
1085                                 exit(0);
1086                         }
1087                 }
1088         }
1089         exit(1);
1090 }''',
1091         '__TIME_T_MAX',
1092         addmain=False,
1093         execute=True,
1094         msg="Checking for the maximum value of the 'time_t' type"):
1095             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1096
1097     conf.CHECK_CODE('''
1098 #if defined(HAVE_UNISTD_H)
1099 #include <unistd.h>
1100 #endif
1101 #include <sys/types.h>
1102 main() { dev_t dev = makedev(1,2); return 0; }
1103 ''',
1104         'HAVE_MAKEDEV',
1105         addmain=False,
1106         msg='Checking whether the macro for makedev is available')
1107
1108     conf.CHECK_CODE('''
1109 #include <stdio.h>
1110 #include <limits.h>
1111 #include <signal.h>
1112
1113 void exit_on_core(int ignored) {
1114         exit(1);
1115 }
1116
1117 main() {
1118         char *newpath;
1119         signal(SIGSEGV, exit_on_core);
1120         newpath = realpath("/tmp", NULL);
1121         exit((newpath != NULL) ? 0 : 1);
1122 }
1123 ''',
1124         'REALPATH_TAKES_NULL',
1125         addmain=False,
1126         execute=True,
1127         msg='Checking whether the realpath function allows a NULL argument')
1128
1129     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1130                     'HAVE_FTRUNCATE_EXTEND',
1131                     msg='Checking for ftruncate extend',
1132                     addmain=False,
1133                     execute=True)
1134     if os.getenv('RUN_FROM_BUILD_FARM'):
1135         Logs.info("enabling buildfarm hacks")
1136         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1137
1138     if Options.options.with_sendfile_support:
1139         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):
1140             conf.CHECK_CODE('''
1141                             int tofd, fromfd;
1142                             off_t offset;
1143                             size_t total;
1144                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1145                             ''',
1146                             '_HAVE_SENDFILE',
1147                             headers='sys/sendfile',
1148                             msg='Checking for linux sendfile support')
1149
1150             # Try and cope with broken Linux sendfile....
1151             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
1152                             #undef _FILE_OFFSET_BITS
1153                             #endif
1154                             #include <sys/sendfile.h>
1155                             int tofd, fromfd;
1156                             off_t offset;
1157                             size_t total;
1158                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1159                             ''',
1160                             '_HAVE_BROKEN_LINUX_SENDFILE',
1161                             msg='Checking for broken linux sendfile support')
1162             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1163                 conf.DEFINE('HAVE_SENDFILE', '1')
1164                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1165                 conf.DEFINE('WITH_SENDFILE', '1')
1166             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
1167                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
1168                 conf.DEFINE('WITH_SENDFILE', '1')
1169         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1170             conf.CHECK_CODE('''
1171                             #include <sys/types.h>
1172                             #include <unistd.h>
1173                             #include <sys/socket.h>
1174                             #include <sys/uio.h>
1175                             int fromfd, tofd, ret, total=0;
1176                             off_t offset, nwritten;
1177                             struct sf_hdtr hdr;
1178                             struct iovec hdtrl;
1179                             hdr.headers = &hdtrl;
1180                             hdr.hdr_cnt = 1;
1181                             hdr.trailers = NULL;
1182                             hdr.trl_cnt = 0;
1183                             hdtrl.iov_base = NULL;
1184                             hdtrl.iov_len = 0;
1185                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1186                             ''',
1187                             '_HAVE_SENDFILE',
1188                             msg='Checking for freebsd sendfile support')
1189             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1190                 conf.DEFINE('HAVE_SENDFILE', '1')
1191                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1192                 conf.DEFINE('WITH_SENDFILE', '1')
1193         elif (host_os.rfind('hpux') > -1):
1194             conf.CHECK_CODE('''
1195                             #include <sys/socket.h>
1196                             #include <sys/uio.h>
1197                             int fromfd, tofd;
1198                             size_t total=0;
1199                             struct iovec hdtrl[2];
1200                             ssize_t nwritten;
1201                             off_t offset;
1202                             hdtrl[0].iov_base = 0;
1203                             hdtrl[0].iov_len = 0;
1204                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1205                             ''',
1206                             '_HAVE_SENDFILE',
1207                             msg='Checking for hpux sendfile support')
1208             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1209                 conf.DEFINE('HAVE_SENDFILE', '1')
1210                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1211                 conf.DEFINE('WITH_SENDFILE', '1')
1212         elif (host_os.rfind('solaris') > -1):
1213             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1214             conf.CHECK_CODE('''
1215                             #include <sys/sendfile.h>,
1216                             int sfvcnt;
1217                             size_t xferred;
1218                             struct sendfilevec vec[2];
1219                             ssize_t nwritten;
1220                             int tofd;
1221                             sfvcnt = 2;
1222                             vec[0].sfv_fd = SFV_FD_SELF;
1223                             vec[0].sfv_flag = 0;
1224                             vec[0].sfv_off = 0;
1225                             vec[0].sfv_len = 0;
1226                             vec[1].sfv_fd = 0;
1227                             vec[1].sfv_flag = 0;
1228                             vec[1].sfv_off = 0;
1229                             vec[1].sfv_len = 0;
1230                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1231                             ''',
1232                             '_HAVE_SENDFILEV',
1233                             msg='Checking for solaris sendfilev support')
1234             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1235                 conf.DEFINE('HAVE_SENDFILEV', '1')
1236                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1237                 conf.DEFINE('WITH_SENDFILE', '1')
1238         elif (host_os.rfind('aix') > -1):
1239             conf.CHECK_CODE('''
1240                             #include <sys/socket.h>
1241                             int fromfd, tofd;
1242                             size_t total=0;
1243                             struct sf_parms hdtrl;
1244                             ssize_t nwritten;
1245                             hdtrl.header_data = 0;
1246                             hdtrl.header_length = 0;
1247                             hdtrl.file_descriptor = fromfd;
1248                             hdtrl.file_offset = 0;
1249                             hdtrl.file_bytes = 0;
1250                             hdtrl.trailer_data = 0;
1251                             hdtrl.trailer_length = 0;
1252                             nwritten = send_file(&tofd, &hdtrl, 0);
1253                             ''',
1254                             '_HAVE_SENDFILE',
1255                             msg='Checking for AIX send_file support')
1256             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1257                 conf.DEFINE('HAVE_SENDFILE', '1')
1258                 conf.DEFINE('AIX_SENDFILE_API', '1')
1259                 conf.DEFINE('WITH_SENDFILE', '1')
1260
1261     # Check for getcwd allowing a NULL arg.
1262     conf.CHECK_CODE('''
1263 #include <unistd.h>
1264 main() {
1265         char *s = getcwd(NULL,0);
1266         exit(s != NULL ?  0 : 1);
1267 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1268         msg="getcwd takes a NULL argument")
1269
1270
1271     # UnixWare 7.x has its getspnam in -lgen
1272     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1273     conf.CHECK_FUNCS_IN('getspnam', 'security')
1274     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1275
1276     if Options.options.with_quotas:
1277         # For quotas on Veritas VxFS filesystems
1278         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1279         # For quotas on Linux XFS filesystems
1280         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1281         # For sys/quota.h and linux/quota.h
1282         conf.CHECK_HEADERS('sys/quota.h')
1283
1284
1285     #
1286     # checking for clustering extensions (CTDB)
1287     #
1288     if not Options.options.with_cluster_support:
1289         have_cluster_support = False
1290
1291     else:
1292
1293         if Options.options.ctdb_dir:
1294             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1295
1296         srcdir = os.path.realpath(conf.srcdir)
1297         if 'EXTRA_INCLUDES' in conf.env:
1298             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1299         else:
1300             includes = ''
1301
1302         have_cluster_support = True
1303         ctdb_broken = ""
1304
1305         conf.CHECK_CODE('''
1306             #define NO_CONFIG_H
1307             #include "replace.h"
1308             #include "system/wait.h"
1309             #include "system/network.h"
1310             #define private #error __USED_RESERVED_WORD_private__
1311             #include <talloc.h>
1312             #include <tdb.h>
1313             #include <ctdb.h>
1314
1315             int main(void)
1316             {
1317                 return 0;
1318             }
1319             ''',
1320             'HAVE_CTDB_H',
1321             addmain=False,
1322             includes=includes,
1323             msg='Checking for header ctdb.h')
1324
1325         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1326             have_cluster_support = False
1327             ctdb_broken = "ctdb.h is required for cluster support"
1328
1329         if have_cluster_support:
1330             conf.CHECK_CODE('''
1331                 #define NO_CONFIG_H
1332                 #include "replace.h"
1333                 #include "system/wait.h"
1334                 #include "system/network.h"
1335                 #define private #error __USED_RESERVED_WORD_private__
1336                 #include <talloc.h>
1337                 #include <tdb.h>
1338                 #include <ctdb.h>
1339                 #include <ctdb_private.h>
1340
1341                 int main(void)
1342                 {
1343                     return 0;
1344                 }
1345                 ''',
1346                 'HAVE_CTDB_PRIVATE_H',
1347                 addmain=False,
1348                 includes=includes,
1349                 msg='Checking for header ctdb_private.h')
1350
1351             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1352                 have_cluster_support = False
1353                 ctdb_broken = "ctdb_private.h is required for cluster support"
1354
1355         if have_cluster_support:
1356             conf.CHECK_CODE('''
1357                 #define NO_CONFIG_H
1358                 #include "replace.h"
1359                 #include "system/wait.h"
1360                 #include "system/network.h"
1361                 #include <talloc.h>
1362                 #include <tdb.h>
1363                 #include <ctdb.h>
1364                 #include <ctdb_private.h>
1365
1366                 int main(void)
1367                 {
1368                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1369                    return 0;
1370                 }
1371                 ''',
1372                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1373                 addmain=False,
1374                 includes=includes,
1375                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1376
1377             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1378                 have_cluster_support = False
1379                 ctdb_broken = "ctdb transaction support missing or too old"
1380
1381         if have_cluster_support:
1382             conf.CHECK_CODE('''
1383                 #define NO_CONFIG_H
1384                 #include "replace.h"
1385                 #include "system/wait.h"
1386                 #include "system/network.h"
1387                 #include <talloc.h>
1388                 #include <tdb.h>
1389                 #include <ctdb.h>
1390                 #include <ctdb_private.h>
1391
1392                 int main(void)
1393                 {
1394                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1395                     return 0;
1396                 }
1397                 ''',
1398                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1399                 addmain=False,
1400                 includes=includes,
1401                 msg='Checking for SCHEDULE_FOR_DELETION control')
1402
1403             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1404                 if not Options.options.enable_old_ctdb:
1405                     have_cluster_support = False
1406                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1407                 else:
1408                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1409
1410         if have_cluster_support:
1411             conf.CHECK_CODE('''
1412                 #define NO_CONFIG_H
1413                 #include "replace.h"
1414                 #include "system/wait.h"
1415                 #include "system/network.h"
1416                 #include <talloc.h>
1417                 #include <tdb.h>
1418                 #include <ctdb.h>
1419                 #include <ctdb_private.h>
1420
1421                 int main(void)
1422                 {
1423                     struct ctdb_control_tcp _x;
1424                     return 0;
1425                 }
1426                 ''',
1427                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1428                 addmain=False,
1429                 includes=includes,
1430                 msg='Checking for ctdb ipv4 support')
1431
1432             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1433                 have_cluster_support = False
1434                 ctdb_broken = "missing struct ctdb_control_tcp"
1435
1436         if have_cluster_support:
1437             conf.CHECK_CODE('''
1438                 #define NO_CONFIG_H
1439                 #include "replace.h"
1440                 #include "system/wait.h"
1441                 #include "system/network.h"
1442                 #include <talloc.h>
1443                 #include <tdb.h>
1444                 #include <ctdb.h>
1445                 #include <ctdb_private.h>
1446
1447                 int main(void)
1448                 {
1449                     struct ctdb_control_tcp_addr _x;
1450                     return 0;
1451                 }
1452                 ''',
1453                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1454                 addmain=False,
1455                 includes=includes,
1456                 msg='Checking for ctdb ipv6 support')
1457
1458         if have_cluster_support:
1459             conf.CHECK_CODE('''
1460                 #define NO_CONFIG_H
1461                 #include "replace.h"
1462                 #include "system/wait.h"
1463                 #include "system/network.h"
1464                 #include <talloc.h>
1465                 #include <tdb.h>
1466                 #include <ctdb.h>
1467                 #include <ctdb_private.h>
1468
1469                 int main(void)
1470                 {
1471                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1472                     return 0;
1473                 }
1474                 ''',
1475                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1476                 addmain=False,
1477                 includes=includes,
1478                 msg='Checking for CHECK_SRVIDS control')
1479
1480             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1481                 if not Options.options.enable_old_ctdb:
1482                     have_cluster_support = False
1483                     ctdb_broken = "CHECK_SRVIDS control missing"
1484                 else:
1485                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1486
1487     if have_cluster_support:
1488         Logs.info("building with cluster support")
1489         conf.DEFINE('CLUSTER_SUPPORT', 1);
1490     else:
1491         if not Options.options.with_cluster_support:
1492             Logs.info("building without cluster support")
1493         else:
1494             Logs.warn("building without cluster support: " + ctdb_broken)
1495         conf.undefine('CLUSTER_SUPPORT')
1496
1497
1498
1499     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1500                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1501                     addmain=False,
1502                     link=False,
1503                     msg='Checking whether we can compile with __attribute__((destructor))')
1504
1505     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1506                     'SEEKDIR_RETURNS_VOID',
1507                     headers='sys/types.h dirent.h',
1508                     msg='Checking whether seekdir returns void')
1509
1510     if Options.options.with_profiling_data:
1511         conf.DEFINE('WITH_PROFILE', 1);
1512
1513     PTHREAD_CFLAGS='error'
1514     PTHREAD_LDFLAGS='error'
1515
1516     if PTHREAD_LDFLAGS == 'error':
1517         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1518             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1519             PTHREAD_LDFLAGS='-lpthread'
1520     if PTHREAD_LDFLAGS == 'error':
1521         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1522             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1523             PTHREAD_LDFLAGS='-lpthreads'
1524     if PTHREAD_LDFLAGS == 'error':
1525         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1526             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1527             PTHREAD_LDFLAGS='-pthread'
1528     if PTHREAD_LDFLAGS == 'error':
1529         if conf.CHECK_FUNC('pthread_attr_init'):
1530             PTHREAD_CFLAGS='-D_REENTRANT'
1531             PTHREAD_LDFLAGS='-lpthread'
1532     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1533     # pthread_attr_init. On pthread_mutex_lock it works there...
1534     if PTHREAD_LDFLAGS == 'error':
1535         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1536             PTHREAD_CFLAGS='-D_REENTRANT'
1537             PTHREAD_LDFLAGS='-lpthread'
1538
1539     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1540         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1541         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1542         conf.CHECK_HEADERS('pthread.h')
1543         conf.DEFINE('HAVE_PTHREAD', '1')
1544
1545     if Options.options.with_pthreadpool:
1546         if conf.CONFIG_SET('HAVE_PTHREAD'):
1547             conf.DEFINE('WITH_PTHREADPOOL', '1')
1548         else:
1549             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1550             conf.undefine('WITH_PTHREADPOOL')
1551
1552     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1553         conf.DEFINE('HAVE_GPFS', '1')
1554
1555     # Note that all charset 'modules' must actually be static, due to dependency loop issues
1556     # if we include the module loader in iconv
1557
1558     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1559                                       auth_sam auth_unix auth_winbind auth_wbc auth_server
1560                                       auth_domain auth_builtin vfs_default
1561                                       nss_info_template idmap_tdb idmap_passdb
1562                                       idmap_nss''')
1563
1564     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1565                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1566                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1567                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1568                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1569                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1570                                       vfs_crossrename vfs_linux_xfs_sgid
1571                                       vfs_time_audit idmap_autorid''')
1572
1573     if Options.options.developer:
1574         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond charset_weird'))
1575         default_shared_modules.extend(TO_LIST('perfcount_test'))
1576         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1577         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1578
1579     default_static_modules.extend(TO_LIST('pdb_samba4 auth_samba4 vfs_dfs_samba4'))
1580
1581     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1582         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1583
1584     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1585         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1586
1587     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1588         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1589
1590     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1591         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1592
1593     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1594         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1595
1596     if conf.CONFIG_SET('HAVE_AIO') and Options.options.with_pthreadpool:
1597         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1598
1599     if conf.CONFIG_SET('HAVE_AIO') and conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1600         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1601
1602     if conf.CONFIG_SET('HAVE_LDAP'):
1603         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1604
1605     if conf.CONFIG_SET('DARWINOS'):
1606         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1607
1608     if conf.CONFIG_SET('HAVE_GPFS'):
1609         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1610
1611     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1612     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1613
1614     final_static_modules = default_static_modules
1615     final_shared_modules = default_shared_modules
1616
1617     for m in explicit_static_modules:
1618         if m in final_shared_modules:
1619             final_shared_modules.remove(m)
1620         final_static_modules.append(m)
1621     for m in explicit_shared_modules:
1622         if m in final_static_modules:
1623             final_static_modules.remove(m)
1624         final_shared_modules.append(m)
1625
1626     conf.env['static_modules'] = final_static_modules
1627     conf.env['shared_modules'] = final_shared_modules
1628
1629     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1630
1631     static_list = {}
1632     shared_list = {}
1633
1634     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1635     conf.env['MODULE_PREFIXES'] = prefixes
1636     for p in prefixes:
1637         for m in final_static_modules:
1638             if m.find(p) == 0:
1639                 if not p in static_list:
1640                     static_list[p] = []
1641                 static_list[p].append(m)
1642         for m in final_shared_modules:
1643             if m.find(p) == 0:
1644                 if not p in shared_list:
1645                     shared_list[p] = []
1646                 shared_list[p].append(m)
1647
1648     for p in prefixes:
1649         static_env = "%s_STATIC" % p.upper()
1650         shared_env = "%s_SHARED" % p.upper()
1651         conf.env[static_env] = []
1652         conf.env[shared_env] = []
1653         if p in static_list:
1654             decl_list=""
1655             for entry in static_list[p]:
1656                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1657                 conf.env[static_env].append('%s' % entry)
1658             decl_list = decl_list.rstrip()
1659             conf.DEFINE('static_decl_%s' % p, decl_list)
1660             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1661         else:
1662             conf.DEFINE('static_decl_%s' % p, '')
1663             conf.DEFINE('static_init_%s' % p, '{}')
1664         if p in shared_list:
1665             for entry in shared_list[p]:
1666                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1667                 conf.env[shared_env].append('%s' % entry)
1668
1669     conf.SAMBA_CONFIG_H('include/config.h')
1670
1671 def ctags(ctx):
1672     "build 'tags' file using ctags"
1673     import Utils
1674     source_root = os.path.dirname(Utils.g_module.root_path)
1675     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1676     print("Running: %s" % cmd)
1677     os.system(cmd)
1678