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
  10 from waflib import Options, Logs, Errors
  11 import wafsamba
  12 import build.charset
  13 from wafsamba import samba_utils
  14 from samba_utils import TO_LIST
  15 import samba3
  16 from waflib.Tools import bison, flex
  17
  18 default_prefix = Options.default_prefix = '/usr/local/samba'
  19
  20 def options(opt):
  21
  22     opt.add_option('--with-static-modules',
  23                    help=("Comma-separated list of names of modules to statically link in. "+
  24                          "May include !module to disable 'module'. "+
  25                          "Can be '!FORCED' to disable all non-required static only modules. "+
  26                          "Can be '!DEFAULT' to disable all modules defaulting to a static build. "+
  27                          "Can be 'ALL' to build all default shared modules static. "+
  28                          "The most specific one wins, while the order is ignored "+
  29                          "and --with-static-modules is evaluated before "+
  30                          "--with-shared-modules"),
  31                    action="store", dest='static_modules', default=None)
  32     opt.add_option('--with-shared-modules',
  33                    help=("Comma-separated list of names of modules to build shared. "+
  34                          "May include !module to disable 'module'. "+
  35                          "Can be '!FORCED' to disable all non-required shared only modules. "+
  36                          "Can be '!DEFAULT' to disable all modules defaulting to a shared build. "+
  37                          "Can be 'ALL' to build all default static modules shared. "+
  38                          "The most specific one wins, while the order is ignored "+
  39                          "and --with-static-modules is evaluated before "+
  40                          "--with-shared-modules"),
  41                    action="store", dest='shared_modules', default=None)
  42
  43     opt.SAMBA3_ADD_OPTION('winbind')
  44     opt.SAMBA3_ADD_OPTION('ads')
  45     opt.SAMBA3_ADD_OPTION('ldap')
  46     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  47     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  48     opt.SAMBA3_ADD_OPTION('pam')
  49     opt.SAMBA3_ADD_OPTION('quotas')
  50     opt.SAMBA3_ADD_OPTION('sendfile-support')
  51     opt.SAMBA3_ADD_OPTION('utmp')
  52     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  53     opt.SAMBA3_ADD_OPTION('iconv')
  54     opt.SAMBA3_ADD_OPTION('acl-support')
  55     opt.SAMBA3_ADD_OPTION('dnsupdate')
  56     opt.SAMBA3_ADD_OPTION('syslog')
  57     opt.SAMBA3_ADD_OPTION('automount')
  58     opt.SAMBA3_ADD_OPTION('dmapi', default=None) # None means autodetection
  59     opt.SAMBA3_ADD_OPTION('fam', default=None) # None means autodetection
  60     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  61     opt.SAMBA3_ADD_OPTION('libarchive', default=True)
  62
  63     opt.SAMBA3_ADD_OPTION('cluster-support', default=False)
  64
  65     opt.SAMBA3_ADD_OPTION('regedit', default=None)
  66
  67     opt.SAMBA3_ADD_OPTION('fake-kaserver',
  68                           help=("Include AFS fake-kaserver support"), default=False)
  69
  70     opt.add_option('--with-libcephfs',
  71                    help=("Directory under which libcephfs is installed"),
  72                    action="store", dest='libcephfs_dir', default=None)
  73
  74     opt.SAMBA3_ADD_OPTION('glusterfs', with_name="enable", without_name="disable", default=True)
  75     opt.SAMBA3_ADD_OPTION('cephfs', with_name="enable", without_name="disable", default=True)
  76
  77     opt.add_option('--enable-vxfs',
  78                   help=("enable support for VxFS (default=no)"),
  79                   action="store_true", dest='enable_vxfs', default=False)
  80
  81     opt.SAMBA3_ADD_OPTION('spotlight', with_name="enable", without_name="disable", default=False)
  82
  83 def configure(conf):
  84     default_static_modules = []
  85     default_shared_modules = []
  86     required_static_modules = []
  87     forced_static_modules = []
  88     forced_shared_modules = []
  89
  90     if Options.options.developer:
  91         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  92         conf.env.developer = True
  93
  94     if sys.platform != 'openbsd5':
  95         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  96
  97     # We crash without vfs_default
  98     # and vfs_not_implemented provides helper function
  99     # for other modules
 100     required_static_modules.extend(TO_LIST('vfs_default vfs_not_implemented'))
 101
 102     conf.CHECK_HEADERS('netdb.h')
 103     conf.CHECK_HEADERS('linux/falloc.h linux/ioctl.h')
 104
 105     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
 106     conf.CHECK_FUNCS('strtol strchr strupr chflags')
 107     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
 108     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
 109     conf.CHECK_FUNCS('innetgr')
 110     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
 111     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
 112     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate')
 113     conf.CHECK_FUNCS('fseeko setluid')
 114     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
 115     conf.CHECK_FUNCS('fdopendir')
 116     conf.CHECK_FUNCS('fstatat')
 117     conf.CHECK_FUNCS('getpwent_r setenv clearenv strcasecmp fcvt fcvtl')
 118     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
 119     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
 120     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
 121     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 122     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 123     conf.CHECK_FUNCS('shmget')
 124     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 125     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 126     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 127     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
 128     conf.CHECK_DECLS('fdatasync', reverse=True)
 129     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 130
 131     if conf.CHECK_CODE('''
 132 #if defined(HAVE_UNISTD_H)
 133 #include <unistd.h>
 134 #endif
 135 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
 136 ''',
 137         'HAVE_LINUX_SPLICE',
 138         headers='fcntl.h'):
 139         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 140
 141     # Check for inotify support (Skip if we are SunOS)
 142     #NOTE: illumos provides sys/inotify.h but is not an exact match for linux
 143     host_os = sys.platform
 144     if host_os.rfind('sunos') == -1:
 145         conf.CHECK_HEADERS('sys/inotify.h')
 146         if conf.env.HAVE_SYS_INOTIFY_H:
 147            conf.DEFINE('HAVE_INOTIFY', 1)
 148
 149     # Check for kernel change notify support
 150     conf.CHECK_CODE('''
 151 #ifndef F_NOTIFY
 152 #define F_NOTIFY 1026
 153 #endif
 154 main() {
 155         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 156 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 157         headers='fcntl.h signal.h',
 158         msg="Checking for kernel change notify support")
 159
 160     # Check for Linux kernel oplocks
 161     conf.CHECK_CODE('''
 162 #include <sys/types.h>
 163 #include <fcntl.h>
 164 #include <signal.h>
 165 #ifndef F_GETLEASE
 166 #define F_GETLEASE 1025
 167 #endif
 168 main() {
 169         exit(fcntl(open("/tmp", O_RDONLY), F_GETLEASE, 0) == -1 ?  1 : 0);
 170 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 171         msg="Checking for Linux kernel oplocks")
 172
 173     # Check for kernel share modes
 174     conf.CHECK_CODE('''
 175 #include <sys/types.h>
 176 #include <fcntl.h>
 177 #include <signal.h>
 178 #include <sys/file.h>
 179 #ifndef LOCK_MAND
 180 #define LOCK_MAND        32
 181 #define LOCK_READ        64
 182 #endif
 183 main() {
 184         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 185 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 186         msg="Checking for kernel share modes")
 187
 188     # check for fam libs
 189     samba_fam_libs=None
 190     check_for_fam=False
 191     if Options.options.with_fam is None:
 192         check_for_fam=True
 193     elif Options.options.with_fam == True:
 194         check_for_fam=True
 195
 196     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 197         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 198             samba_fam_libs='fam'
 199         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 200             samba_fam_libs='fam C'
 201         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 202             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 203             msg='Checking whether enum FAMCodes is available')
 204         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 205
 206     if samba_fam_libs is not None:
 207         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 208         conf.DEFINE('HAVE_FAM', 1)
 209     else:
 210         if Options.options.with_fam == True:
 211             conf.fatal('FAM support requested, but no suitable FAM library found')
 212         elif check_for_fam:
 213             Logs.warn('no suitable FAM library found')
 214
 215     # check for libarchive (tar command in smbclient)
 216     # None means autodetect, True/False means enable/disable
 217     conf.SET_TARGET_TYPE('archive', 'EMPTY')
 218     if Options.options.with_libarchive is not False:
 219         Logs.info("Checking for libarchive existence")
 220         if conf.CHECK_HEADERS('archive.h') and conf.CHECK_LIB('archive', shlib=True):
 221             conf.CHECK_FUNCS_IN('archive_read_support_filter_all archive_read_free', 'archive')
 222         else:
 223             conf.fatal("libarchive support not found. "
 224                        "Try installing libarchive-dev or libarchive-devel. "
 225                        "Otherwise, use --without-libarchive to "
 226                        "build without libarchive support. "
 227                        "libarchive support is required for the smbclient "
 228                        "tar-file mode")
 229     elif conf.CONFIG_GET('ENABLE_SELFTEST'):
 230         raise Errors.WafError('libarchive library required for '
 231                              '--enable-selftest')
 232
 233
 234     # check for DMAPI libs
 235     if Options.options.with_dmapi == False:
 236         have_dmapi = False
 237     else:
 238         have_dmapi = True
 239         Logs.info("Checking for DMAPI library existence")
 240         samba_dmapi_lib = ''
 241         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 242             samba_dmapi_lib = 'dm'
 243         else:
 244             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 245                 samba_dmapi_lib = 'jfsdm'
 246             else:
 247                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 248                     samba_dmapi_lib = 'dmapi'
 249                 else:
 250                     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 251                         samba_dmapi_lib = 'xdsm'
 252         # only bother to test headers and compilation when a candidate
 253         # library has been found
 254         if samba_dmapi_lib == '':
 255             have_dmapi = False
 256             broken_dmapi = "no suitable DMAPI library found"
 257
 258         if have_dmapi:
 259             conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 260             conf.CHECK_CODE('''
 261 #include <time.h>      /* needed by Tru64 */
 262 #include <sys/types.h> /* needed by AIX */
 263 #ifdef HAVE_XFS_DMAPI_H
 264 #include <xfs/dmapi.h>
 265 #elif defined(HAVE_SYS_DMI_H)
 266 #include <sys/dmi.h>
 267 #elif defined(HAVE_SYS_JFSDMAPI_H)
 268 #include <sys/jfsdmapi.h>
 269 #elif defined(HAVE_SYS_DMAPI_H)
 270 #include <sys/dmapi.h>
 271 #elif defined(HAVE_DMAPI_H)
 272 #include <dmapi.h>
 273 #endif
 274
 275 /* This link test is designed to fail on IRI 6.4, but should
 276  * succeed on Linux, IRIX 6.5 and AIX.
 277  */
 278 int main(int argc, char **argv)
 279 {
 280         char * version;
 281         dm_eventset_t events;
 282         /* This doesn't take an argument on IRIX 6.4. */
 283         dm_init_service(&version);
 284         /* IRIX 6.4 expects events to be a pointer. */
 285         DMEV_ISSET(DM_EVENT_READ, events);
 286
 287         return 0;
 288 }
 289 ''',
 290             'USEABLE_DMAPI_LIBRARY',
 291             addmain=False,
 292             execute=False,
 293             lib=samba_dmapi_lib,
 294             msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 295             if not conf.CONFIG_SET('USEABLE_DMAPI_LIBRARY'):
 296                 have_dmapi = False
 297                 broken_dmapi = "no usable DMAPI library found"
 298
 299     if have_dmapi:
 300         Logs.info("Building with DMAPI support.")
 301         conf.env['dmapi_lib'] = samba_dmapi_lib
 302         conf.DEFINE('USE_DMAPI', 1)
 303     else:
 304         if Options.options.with_dmapi == False:
 305             Logs.info("Building without DMAPI support (--without-dmapi).")
 306         elif Options.options.with_dmapi == True:
 307             Logs.error("DMAPI support not available: " + broken_dmapi)
 308             conf.fatal('DMAPI support requested but not found.');
 309         else:
 310             Logs.warn("Building without DMAPI support: " + broken_dmapi)
 311         conf.env['dmapi_lib'] = ''
 312
 313     # Check for various members of the stat structure
 314     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 315                                 headers='sys/stat.h')
 316     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 317                                 headers='sys/stat.h')
 318     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 319                                 headers='sys/types.h sys/stat.h unistd.h')
 320
 321     if conf.env.HAVE_BLKCNT_T:
 322         conf.CHECK_CODE('''
 323         static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 4)];''',
 324                 'SIZEOF_BLKCNT_T_4',
 325                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 326                 msg="Checking whether blkcnt_t is 32 bit")
 327
 328     # If sizeof is 4 it can't be 8
 329     if conf.env.HAVE_BLKCNT_T:
 330         if not conf.CONFIG_SET('SIZEOF_BLKCNT_T_4'):
 331             conf.CHECK_CODE('''
 332             static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 8)];''',
 333                     'SIZEOF_BLKCNT_T_8',
 334                     headers='replace.h sys/types.h sys/stat.h unistd.h',
 335                     msg="Checking whether blkcnt_t is 64 bit")
 336
 337     # Check for POSIX capability support
 338     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 339
 340     if conf.env.HAVE_SYS_CAPABILITY_H:
 341         conf.CHECK_CODE('''
 342         cap_t cap;
 343         cap_value_t vals[1];
 344         if (!(cap = cap_get_proc())) exit(1);
 345         vals[0] = CAP_CHOWN;
 346         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 347         cap_set_proc(cap);''',
 348                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 349                         headers='sys/capability.h',
 350                         msg="Checking whether POSIX capabilities are available")
 351
 352     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 353                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 354                     msg="Checking for broken nisplus include files")
 355
 356     # Check if the compiler will optimize out functions
 357     conf.CHECK_CODE('''
 358 #include <sys/types.h>
 359 size_t __unsafe_string_function_usage_here_size_t__(void);
 360 #define CHECK_STRING_SIZE(d, len) (sizeof(d) != (len) && sizeof(d) != sizeof(char *))
 361 static size_t push_string_check_fn(void *dest, const char *src, size_t dest_len) {
 362         return 0;
 363 }
 364
 365 #define push_string_check(dest, src, dest_len) \
 366     (CHECK_STRING_SIZE(dest, dest_len) \
 367     ? __unsafe_string_function_usage_here_size_t__()    \
 368     : push_string_check_fn(dest, src, dest_len))
 369
 370 int main(int argc, char **argv) {
 371     char outbuf[1024];
 372     char *p = outbuf;
 373     const char *foo = "bar";
 374     p += 31 + push_string_check(p + 31, foo, sizeof(outbuf) - (p + 31 - outbuf));
 375     return 0;
 376 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 377             addmain=False,
 378             add_headers=False,
 379             msg="Checking if the compiler will optimize out functions")
 380
 381     # Check if the compiler supports the LL suffix on long long integers
 382     # AIX needs this
 383     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 384                     headers='stdio.h',
 385                     msg="Checking for LL suffix on long long integers")
 386
 387     conf.CHECK_FUNCS('''
 388 _acl __acl atexit
 389  _chdir __chdir chflags chmod _close __close _closedir
 390 __closedir crypt16 devnm dirfd
 391 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 392 _facl __facl _fchdir
 393 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 394 _fork __fork fseeko
 395 _fstat __fstat fsync
 396 futimens futimes __fxstat getauthuid
 397 getcwd _getcwd __getcwd getdents __getdents getdirentries
 398 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 399 getpwanam getpwent_r getrlimit
 400 glob grantpt hstrerror initgroups innetgr
 401 llseek _llseek __llseek _lseek __lseek
 402 _lstat __lstat lutimes
 403 __lxstat memalign mknod mlock mlockall munlock munlockall
 404 _open __open _opendir __opendir
 405 pathconf poll
 406 posix_memalign pread _pread __pread
 407 pwrite _pwrite __pwrite
 408 rdchk _read __read _readdir __readdir
 409 _seekdir __seekdir
 410 select setenv setgidx setgroups setlocale setluid
 411 setmntent setpgid setpriv setsid setuidx
 412 shmget shm_open
 413 _stat __stat statvfs
 414 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 415 __sys_llseek syslog _telldir __telldir timegm
 416 utimensat vsyslog _write __write __xstat
 417 ''')
 418
 419     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 420
 421     # FIXME: these should be tests for features, but the old build system just
 422     # checks for OSes.
 423     host_os = sys.platform
 424     Logs.info("building on %s" % host_os)
 425
 426     # Python doesn't have case switches... :/
 427     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 428     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 429
 430     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 431     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 432         if host_os.rfind('linux') > -1:
 433             conf.DEFINE('LINUX', '1')
 434         elif host_os.rfind('qnx') > -1:
 435             conf.DEFINE('QNX', '1')
 436         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 437     elif (host_os.rfind('darwin') > -1):
 438         conf.DEFINE('DARWINOS', 1)
 439         conf.ADD_CFLAGS('-fno-common')
 440         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 441     elif (host_os.rfind('freebsd') > -1):
 442         conf.DEFINE('FREEBSD', 1)
 443         if conf.CHECK_HEADERS('sunacl.h'):
 444             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 445             conf.CHECK_FUNCS_IN(['acl'], 'sunacl')
 446         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 447     elif (host_os.rfind('irix') > -1):
 448         conf.DEFINE('IRIX', 1)
 449         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 450     elif (host_os.rfind('aix') > -1):
 451         conf.DEFINE('AIX', 1)
 452         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 453     elif (host_os.rfind('hpux') > -1):
 454         conf.DEFINE('HPUX', 1)
 455         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 456     elif (host_os.rfind('osf') > -1):
 457         conf.DEFINE('OSF1', 1)
 458         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 459
 460     # FIXME: Add more checks here.
 461     else:
 462         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 463
 464     if Options.options.with_acl_support:
 465         if (host_os.rfind('hpux') > -1):
 466                 Logs.info('Using HPUX ACLs')
 467                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 468                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 469                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 470         elif (host_os.rfind('aix') > -1):
 471                 Logs.info('Using AIX ACLs')
 472                 conf.DEFINE('HAVE_AIX_ACLS',1)
 473                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 474         elif (host_os.rfind('darwin') > -1):
 475             Logs.warn('ACLs on Darwin currently not supported')
 476             conf.fatal("ACL support not available on Darwin/MacOS. "
 477                        "Use --without-acl-support for building without "
 478                        "ACL support. "
 479                        "ACL support is required to change permissions "
 480                        "from Windows clients.")
 481         else:
 482             conf.CHECK_FUNCS_IN(['acl_get_file'], 'acl')
 483             if conf.CHECK_CODE('''
 484 acl_t acl;
 485 int entry_id;
 486 acl_entry_t *entry_p;
 487 return acl_get_entry(acl, entry_id, entry_p);
 488 ''',
 489                         'HAVE_POSIX_ACLS',
 490                         headers='sys/types.h sys/acl.h', link=False,
 491                         msg="Checking for POSIX ACL support") :
 492                 conf.CHECK_CODE('''
 493 acl_permset_t permset_d;
 494 acl_perm_t perm;
 495 return acl_get_perm_np(permset_d, perm);
 496 ''',
 497                         'HAVE_ACL_GET_PERM_NP',
 498                         headers='sys/types.h sys/acl.h', link=True,
 499                         msg="Checking whether acl_get_perm_np() is available")
 500                 # source3/lib/sysacls.c calls posixacl_sys_acl_get_file()
 501                 required_static_modules.extend(TO_LIST('vfs_posixacl'))
 502                 conf.CHECK_VARIABLE('ACL_EVERYONE', headers='sys/acl.h')
 503             elif conf.CHECK_FUNCS_IN(['facl'], 'sec'):
 504                 Logs.info('Using solaris or UnixWare ACLs')
 505                 conf.DEFINE('HAVE_SOLARIS_UNIXWARE_ACLS',1)
 506                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 507             elif conf.CHECK_FUNCS_IN(['acl_get_fd'], 'pacl'):
 508                 Logs.info('Using Tru64 ACLs')
 509                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 510                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 511             else:
 512                 conf.fatal("ACL support not found. Try installing libacl1-dev "
 513                            "or libacl-devel.  "
 514                            "Otherwise, use --without-acl-support to build "
 515                            "without ACL support. "
 516                            "ACL support is required to change permissions from "
 517                            "Windows clients.")
 518
 519     if conf.CHECK_FUNCS('dirfd'):
 520         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 521
 522     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 523                     'HAVE_STATFS_F_FSID',
 524                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
 525                     headers='sys/types.h sys/statfs.h',
 526                     execute=True)
 527
 528     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 529         conf.CHECK_CODE('''
 530                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 531                 'HAVE_LINUX_FALLOCATE',
 532                 msg="Checking whether the Linux 'fallocate' function is available",
 533                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 534         conf.CHECK_CODE('''
 535                 int ret = fallocate(0, FALLOC_FL_PUNCH_HOLE, 0, 10);''',
 536                 'HAVE_FALLOC_FL_PUNCH_HOLE',
 537                 msg="Checking whether Linux 'fallocate' supports hole-punching",
 538                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 539
 540     conf.CHECK_CODE('''
 541             int ret = lseek(0, 0, SEEK_HOLE);
 542             ret = lseek(0, 0, SEEK_DATA);''',
 543             'HAVE_LSEEK_HOLE_DATA',
 544             msg="Checking whether lseek supports hole/data seeking",
 545             headers='unistd.h sys/types.h')
 546
 547     conf.CHECK_CODE('''
 548                 ssize_t err = readahead(0,0,0x80000);''',
 549                 'HAVE_LINUX_READAHEAD',
 550                 msg="Checking whether Linux readahead is available",
 551                 headers='unistd.h fcntl.h')
 552     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 553
 554     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 555                 'HAVE_OPENAT',
 556                 msg='Checking for openat',
 557                 headers='fcntl.h')
 558
 559     conf.CHECK_CODE('''
 560 struct msghdr msg;
 561 union {
 562         struct cmsghdr cm;
 563         char control[CMSG_SPACE(sizeof(int))];
 564 } control_un;
 565 msg.msg_control = control_un.control;
 566 msg.msg_controllen = sizeof(control_un.control);
 567 ''',
 568         'HAVE_STRUCT_MSGHDR_MSG_CONTROL',
 569         msg='Checking if we can use msg_control for passing file descriptors',
 570         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 571     conf.CHECK_CODE('''
 572 struct msghdr msg;
 573 int fd;
 574 msg.msg_accrights = (caddr_t) &fd;
 575 msg.msg_accrightslen = sizeof(fd);
 576 ''',
 577         'HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS',
 578         msg='Checking if we can use msg_accrights for passing file descriptors',
 579         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 580
 581     if Options.options.with_winbind:
 582         conf.env.build_winbind = True
 583         conf.DEFINE('WITH_WINBIND', '1')
 584
 585     conf.find_program('awk', var='AWK')
 586
 587     conf.CHECK_HEADERS('asm/types.h')
 588
 589     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 590                     headers='unistd.h sys/types.h',
 591                     msg="Checking for major macro")
 592
 593     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 594                     headers='unistd.h sys/types.h',
 595                     msg="Checking for minor macro")
 596
 597     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 598                                 headers='unistd.h sys/types.h dirent.h',
 599                                 define='HAVE_DIRENT_D_OFF')
 600
 601     if (conf.CONFIG_SET('HAVE_YP_GET_DEFAULT_DOMAIN')):
 602            conf.DEFINE('HAVE_NETGROUP', '1')
 603
 604     # Look for CUPS
 605     if Options.options.with_cups:
 606         conf.find_program('cups-config', var='CUPS_CONFIG')
 607         if conf.env.CUPS_CONFIG:
 608             # we would normally use --libs here, but cups-config incorrectly adds
 609             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 610             # of an in-tree heimdal kerberos
 611             conf.CHECK_CFG(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 612                            package="", uselib_store="CUPS")
 613         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 614         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 615         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 616             conf.DEFINE('HAVE_CUPS', '1')
 617         else:
 618             conf.undefine('HAVE_CUPS')
 619             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 620     else:
 621         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 622         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 623
 624     if Options.options.with_iprint:
 625         if conf.CONFIG_SET('HAVE_CUPS'):
 626             conf.DEFINE('HAVE_IPRINT', '1')
 627         else:
 628             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 629     if Options.options.with_syslog:
 630         conf.DEFINE('WITH_SYSLOG', '1')
 631     if Options.options.with_automount:
 632         conf.DEFINE('WITH_AUTOMOUNT', '1')
 633
 634     # Check for LDAP
 635     if Options.options.with_ldap:
 636         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 637         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 638         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 639         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 640
 641         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 642         # for the samba logs
 643         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 644                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 645
 646         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 647         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 648
 649         # Check if ldap_set_rebind_proc() takes three arguments
 650         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 651                            'LDAP_SET_REBIND_PROC_ARGS',
 652                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 653                            headers='ldap.h lber.h', link=False):
 654             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 655         else:
 656             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 657
 658         # last but not least, if ldap_init() exists, we want to use ldap
 659         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 660             conf.DEFINE('HAVE_LDAP', '1')
 661             conf.DEFINE('LDAP_DEPRECATED', '1')
 662             conf.env['HAVE_LDAP'] = '1'
 663             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 664             # SASL wrapping hooks
 665             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 666                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 667                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 668         else:
 669             conf.fatal("LDAP support not found. "
 670                        "Try installing libldap2-dev or openldap-devel. "
 671                        "Otherwise, use --without-ldap to build without "
 672                        "LDAP support. "
 673                        "LDAP support is required for the LDAP passdb backend, "
 674                        "LDAP idmap backends and ADS. "
 675                        "ADS support improves communication with "
 676                        "Active Directory domain controllers.")
 677     else:
 678         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 679         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 680
 681     if Options.options.with_ads == False:
 682         use_ads = False
 683         use_ads_krb5 = False
 684         use_ads_ldap = False
 685     else:
 686         use_ads = True
 687         use_ads_krb5 = True
 688         use_ads_ldap = True
 689         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 690            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 691             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 692             use_ads_krb5 = False
 693         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 694             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 695             use_ads_krb5 = False
 696         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 697             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 698             use_ads_krb5 = False
 699         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 700             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 701             use_ads_krb5 = False
 702         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 703             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 704             use_ads_krb5 = False
 705         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 706             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 707             use_ads_krb5 = False
 708         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 709             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 710             use_ads_krb5 = False
 711         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 712             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 713             use_ads_krb5 = False
 714         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 715             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 716             use_ads_krb5 = False
 717         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 718            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 719             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 720             use_ads_krb5 = False
 721         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 722            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 723             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 724             use_ads_krb5 = False
 725         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 726            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 727             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 728             use_ads_krb5 = False
 729         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 730            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 731             Logs.warn("no KT_FREE_FUNCTION detected")
 732             use_ads_krb5 = False
 733         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 734             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 735             use_ads_krb5 = False
 736
 737         # We don't actually use
 738         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 739         # clue that this Heimdal, which does the PAC processing we
 740         # need on the standard gss_inquire_sec_context_by_oid
 741         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 742             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 743                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 744             Logs.warn("need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support")
 745             use_ads_krb5 = False
 746
 747         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 748             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 749             use_ads_krb5 = False
 750
 751         if use_ads_krb5:
 752             conf.DEFINE('HAVE_KRB5', '1')
 753             conf.env['HAVE_KRB5'] = '1'
 754         else:
 755             conf.undefine('HAVE_KRB5_H')
 756             conf.undefine('HAVE_GSSAPI_H')
 757             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 758             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 759             use_ads = False
 760
 761         if not conf.CONFIG_SET('HAVE_LDAP'):
 762             use_ads = False
 763             use_ads_ldap = False
 764
 765     if use_ads:
 766         conf.DEFINE('WITH_ADS', '1')
 767         conf.env['HAVE_ADS'] = '1'
 768         Logs.info("Building with Active Directory support.")
 769         # these have broken dependencies
 770         forced_shared_modules.extend(TO_LIST('idmap_ad idmap_rfc2307'))
 771     elif Options.options.with_ads == False:
 772         Logs.info("Building without Active Directory support (--without-ads).")
 773     else:
 774         if not use_ads_krb5:
 775             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 776         if not use_ads_ldap:
 777             Logs.warn("Active Directory support not available: LDAP support is not available.")
 778         if Options.options.with_ads:
 779             conf.fatal("Active Directory support not found. Use --without-ads "
 780                        "for building without Active Directory support. "
 781                        "ADS support improves communication with "
 782                        "Active Directory domain controllers.")
 783         else:
 784             # this is the auto-mode case
 785             Logs.warn("Building without Active Directory support.")
 786
 787
 788     if Options.options.with_utmp:
 789         conf.env.with_utmp = True
 790         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 791         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 792         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 793                                     define='HAVE_UT_UT_NAME')
 794         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 795                                     define='HAVE_UT_UT_USER')
 796         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 797                                     define='HAVE_UT_UT_ID')
 798         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 799                                     define='HAVE_UT_UT_HOST')
 800         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 801                                     define='HAVE_UT_UT_TIME')
 802         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 803                                     define='HAVE_UT_UT_TV')
 804         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 805                                     define='HAVE_UT_UT_TYPE')
 806         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 807                                     define='HAVE_UT_UT_PID')
 808         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 809                                     define='HAVE_UT_UT_EXIT')
 810         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 811                                     define='HAVE_UX_UT_SYSLEN')
 812         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 813                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 814                         msg="Checking whether pututline returns pointer")
 815         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 816                           define='SIZEOF_UTMP_UT_LINE', critical=False)
 817         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 818             conf.env.with_utmp = False
 819         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 820             conf.env.with_utmp = False
 821         if conf.env.with_utmp:
 822             conf.DEFINE('WITH_UTMP', 1)
 823         else:
 824             Logs.warn("--with-utmp but utmp support not sufficient")
 825
 826     if Options.options.with_avahi:
 827         conf.env.with_avahi = True
 828         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 829         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 830         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 831         if conf.env.with_avahi:
 832             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 833     else:
 834         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 835         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 836
 837     if Options.options.with_iconv:
 838         conf.env.with_iconv = True
 839         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 840             conf.env.with_iconv = False
 841         if conf.env.with_iconv:
 842             conf.DEFINE('HAVE_ICONV', 1)
 843
 844     if Options.options.with_pam:
 845         use_pam=True
 846         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 847         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 848             Logs.warn("--with-pam=yes but pam_appl.h not found")
 849             use_pam=False
 850         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 851         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 852         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 853             Logs.warn("--with-pam=yes but pam_modules.h not found")
 854             use_pam=False
 855         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 856         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 857         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 858         conf.CHECK_CODE('''
 859 #if defined(HAVE_SECURITY_PAM_APPL_H)
 860 #include <security/pam_appl.h>
 861 #elif defined(HAVE_PAM_PAM_APPL_H)
 862 #include <pam/pam_appl.h>
 863 #endif
 864 pam_set_item(0, PAM_RHOST, 0);
 865 ''',
 866             'HAVE_PAM_RHOST',
 867             lib='pam',
 868             msg="Checking whether PAM_RHOST is available");
 869         conf.CHECK_CODE('''
 870 #if defined(HAVE_SECURITY_PAM_APPL_H)
 871 #include <security/pam_appl.h>
 872 #elif defined(HAVE_PAM_PAM_APPL_H)
 873 #include <pam/pam_appl.h>
 874 #endif
 875 pam_set_item(0, PAM_TTY, 0);
 876 ''',
 877             'HAVE_PAM_TTY',
 878             lib='pam',
 879             msg="Checking whether PAM_TTY is available");
 880         conf.CHECK_CODE('''
 881 #if (!defined(LINUX))
 882
 883 #define PAM_EXTERN extern
 884 #if defined(HAVE_SECURITY_PAM_APPL_H)
 885 #include <security/pam_appl.h>
 886 #elif defined(HAVE_PAM_PAM_APPL_H)
 887 #include <pam/pam_appl.h>
 888 #endif
 889
 890 #endif
 891
 892 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 893 #include <security/pam_modules.h>
 894 #elif defined(HAVE_PAM_PAM_MODULES_H)
 895 #include <pam/pam_modules.h>
 896 #endif
 897
 898 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 899 #include <security/_pam_macros.h>
 900 #elif defined(HAVE_PAM__PAM_MACROS_H)
 901 #include <pam/_pam_macros.h>
 902 #endif
 903
 904 #ifdef HAVE_SECURITY_PAM_EXT_H
 905 #include <security/pam_ext.h>
 906 #endif
 907
 908 int i; i = PAM_RADIO_TYPE;
 909 ''',
 910             'HAVE_PAM_RADIO_TYPE',
 911             lib='pam',
 912             msg="Checking whether PAM_RADIO_TYPE is available");
 913         if use_pam:
 914             conf.DEFINE('WITH_PAM', 1)
 915             conf.DEFINE('WITH_PAM_MODULES', 1)
 916         else:
 917             conf.fatal("PAM support is enabled but prerequisite libraries "
 918                        "or headers not found. Use --without-pam to disable "
 919                        "PAM support.");
 920
 921     seteuid = False
 922
 923 #
 924 # Ensure we select the correct set of system calls on Linux.
 925 #
 926     if (host_os.rfind('linux') > -1):
 927         conf.CHECK_CODE('''
 928 #if defined(HAVE_UNISTD_H)
 929 #include <unistd.h>
 930 #endif
 931 #include <stdlib.h>
 932 #include <stdio.h>
 933 #include <sys/types.h>
 934 #include <errno.h>
 935
 936 #ifdef HAVE_SYS_PRIV_H
 937 #include <sys/priv.h>
 938 #endif
 939 #ifdef HAVE_SYS_ID_H
 940 #include <sys/id.h>
 941 #endif
 942
 943 #if defined(HAVE_SYSCALL_H)
 944 #include <syscall.h>
 945 #endif
 946
 947 #if defined(HAVE_SYS_SYSCALL_H)
 948 #include <sys/syscall.h>
 949 #endif
 950
 951 syscall(SYS_setresuid32, -1, -1, -1);
 952 syscall(SYS_setresgid32, -1, -1, -1);
 953 syscall(SYS_setreuid32, -1, -1);
 954 syscall(SYS_setregid32, -1, -1);
 955 syscall(SYS_setuid32, -1);
 956 syscall(SYS_setgid32, -1);
 957 syscall(SYS_setgroups32, 0, NULL);
 958 ''',
 959             'USE_LINUX_32BIT_SYSCALLS',
 960             msg="Checking whether Linux should use 32-bit credential calls");
 961
 962         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 963             seteuid = conf.CHECK_CODE('''
 964                                 #define AUTOCONF_TEST 1
 965                                 #define HAVE_LINUX_THREAD_CREDENTIALS 1
 966                                 #define USE_LINUX_32BIT_SYSCALLS 1
 967                                 #include "../lib/util/setid.c"
 968                                 #include "./lib/util_sec.c"
 969                                 ''',
 970                                 'HAVE_LINUX_THREAD_CREDENTIALS',
 971                                 addmain=False,
 972                                 execute=True,
 973                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 974         else:
 975             seteuid = conf.CHECK_CODE('''
 976                                 #define AUTOCONF_TEST 1
 977                                 #define HAVE_LINUX_THREAD_CREDENTIALS 1
 978                                 #include "../lib/util/setid.c"
 979                                 #include "./lib/util_sec.c"
 980                                 ''',
 981                                 'HAVE_LINUX_THREAD_CREDENTIALS',
 982                                 addmain=False,
 983                                 execute=True,
 984                                 msg="Checking whether we can use Linux thread-specific credentials")
 985     if not seteuid:
 986         seteuid = conf.CHECK_CODE('''
 987                                 #define AUTOCONF_TEST 1
 988                                 #define USE_SETREUID 1
 989                                 #include "../lib/util/setid.c"
 990                                 #include "./lib/util_sec.c"
 991                                 ''',
 992                                 'USE_SETREUID',
 993                                 addmain=False,
 994                                 execute=True,
 995                                 msg="Checking whether setreuid is available")
 996     if not seteuid:
 997         seteuid = conf.CHECK_CODE('''
 998                                 #define AUTOCONF_TEST 1
 999                                 #define USE_SETRESUID 1
1000                                 #include "../lib/util/setid.c"
1001                                 #include "./lib/util_sec.c"
1002                                 ''',
1003                                 'USE_SETRESUID',
1004                                 addmain=False,
1005                                 execute=True,
1006                                 msg="Checking whether setresuid is available")
1007     if not seteuid:
1008         seteuid = conf.CHECK_CODE('''
1009                                 #define AUTOCONF_TEST 1
1010                                 #define USE_SETEUID 1
1011                                 #include "../lib/util/setid.c"
1012                                 #include "./lib/util_sec.c"
1013                                 ''',
1014                                 'USE_SETEUID',
1015                                 addmain=False,
1016                                 execute=True,
1017                                 msg="Checking whether seteuid is available")
1018     if not seteuid:
1019         seteuid = conf.CHECK_CODE('''
1020                                 #define AUTOCONF_TEST 1
1021                                 #define USE_SETUIDX 1
1022                                 #include "../lib/util/setid.c"
1023                                 #include "./lib/util_sec.c"
1024                                 ''',
1025                                 'USE_SETUIDX',
1026                                 addmain=False,
1027                                 execute=True,
1028                                 mandatory=True,
1029                                 msg="Checking whether setuidx is available")
1030     if Options.options.with_dnsupdate:
1031         if not conf.CONFIG_SET('HAVE_KRB5'):
1032             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1033         else:
1034             conf.DEFINE('WITH_DNS_UPDATES', 1)
1035     # valgrind.h or valgrind/valgrind.h is checked in lib/replace/wscript
1036     if Options.options.developer:
1037         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1038             conf.DEFINE('VALGRIND', '1')
1039
1040     if conf.CHECK_CODE('''
1041 #include <bits/sockaddr.h>
1042 #include <linux/netlink.h>
1043 ''',
1044                 'HAVE_LINUX_NETLINK_H',
1045                 msg="Checking whether Linux netlink is available"):
1046
1047         conf.CHECK_CODE('''
1048 #include <bits/sockaddr.h>
1049 #include <linux/netlink.h>
1050 #include <linux/rtnetlink.h>
1051 ''',
1052                 'HAVE_LINUX_RTNETLINK_H',
1053                 msg='Checking whether Linux rtnetlink is available')
1054
1055     conf.CHECK_CODE('''
1056 #include "../tests/fcntl_lock.c"
1057 ''',
1058                 'HAVE_FCNTL_LOCK',
1059                 addmain=False,
1060                 execute=True,
1061                 msg='Checking whether fcntl locking is available')
1062
1063     conf.CHECK_CODE('''
1064 #include <unistd.h>
1065 #include <sys/types.h>
1066 #include <sys/stat.h>
1067 #include <fcntl.h>
1068 #include <errno.h>
1069
1070 #define DATA "ofdtest.fcntl"
1071
1072 int main() {
1073         struct flock lck = {
1074            .l_whence = SEEK_SET,
1075            .l_type = F_WRLCK,
1076            .l_start = 0,
1077            .l_len = 1,
1078            .l_pid = 0,
1079         };
1080         int ret;
1081         int fd1;
1082         int fd2;
1083         char *testdir = getenv("TESTDIR");
1084
1085         if (testdir) {
1086            if (chdir(testdir) != 0) {
1087               goto err;
1088            }
1089         }
1090
1091         unlink(DATA);
1092         fd1 = open(DATA, O_RDWR|O_CREAT|O_EXCL, 0600);
1093         fd2 = open(DATA, O_RDWR);
1094         if (fd1 == -1 || fd2 == -1) {
1095            goto err;
1096         }
1097         ret = fcntl(fd1,F_OFD_SETLKW,&lck);
1098         if (ret == -1) {
1099           goto err;
1100         }
1101         ret = fcntl(fd2,F_OFD_SETLK,&lck);
1102         if (ret != -1) {
1103           goto err;
1104         }
1105         if (errno != EAGAIN) {
1106           goto err;
1107         }
1108         ret = fcntl(fd2,F_OFD_GETLK,&lck);
1109         if (ret == -1) {
1110           goto err;
1111         }
1112         unlink(DATA);
1113         exit(0);
1114 err:
1115         unlink(DATA);
1116         exit(1);
1117 }''',
1118             'HAVE_OFD_LOCKS',
1119             addmain=False,
1120             execute=True,
1121             msg="Checking whether fcntl lock supports open file description locks")
1122
1123     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1124                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1125     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1126                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1127     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1128                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1129     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1130                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1131     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1132                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1133     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1134        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1135        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1136        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1137        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1138         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1139
1140     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1141     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1142                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1143     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1144                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1145     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1146                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1147
1148     conf.CHECK_CODE('''
1149 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1150 ''',
1151                 'HAVE_POSIX_FADVISE',
1152                 msg='Checking whether posix_fadvise is available',
1153                 headers='unistd.h fcntl.h')
1154
1155     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1156         conf.CHECK_CODE('''
1157                         #include <unistd.h>
1158                         return sysconf(%s) == -1 ? 1 : 0;
1159                         ''' % v,
1160                         'SYSCONF%s' % v,
1161                         msg='Checking whether sysconf(%s) is available' % v)
1162
1163     conf.CHECK_CODE('''
1164 #include <sys/syscall.h>
1165 #include <unistd.h>
1166 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1167                     ''',
1168                     'HAVE_DARWIN_INITGROUPS',
1169                     msg='Checking whether to use the Darwin-specific initgroups system call')
1170
1171     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1172                     'HAVE_UTIMBUF',
1173                     headers='sys/types.h utime.h',
1174                     msg='Checking whether struct utimbuf is available')
1175
1176     if conf.CHECK_CODE('''struct sigevent s;''',
1177                     'HAVE_STRUCT_SIGEVENT',
1178                     headers='sys/types.h stdlib.h stddef.h signal.h',
1179                     msg='Checking whether we have the struct sigevent'):
1180         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1181                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1182                                     headers='signal.h');
1183         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1184                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1185                                     headers='signal.h');
1186
1187     if os.path.exists('/proc/sys/kernel/core_pattern'):
1188         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1189
1190     if conf.CHECK_CODE('''
1191 #include <time.h>
1192 main() {
1193         struct tm *tm;
1194         if (sizeof(time_t) == 8) {
1195                 time_t max_time = 0x7fffffffffffffffll;
1196                 tm = gmtime(&max_time);
1197                 /* This should fail with 32-bit tm_year. */
1198                 if (tm == NULL) {
1199                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1200                         max_time = 67768036191676799ll;
1201                         tm = gmtime(&max_time);
1202                         if (tm) {
1203                                 exit(0);
1204                         }
1205                 }
1206         }
1207         exit(1);
1208 }''',
1209         '__TIME_T_MAX',
1210         addmain=False,
1211         execute=True,
1212         msg="Checking for the maximum value of the 'time_t' type"):
1213             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1214
1215     conf.CHECK_CODE('''
1216 #if defined(HAVE_UNISTD_H)
1217 #include <unistd.h>
1218 #endif
1219 #include <sys/types.h>
1220 main() { dev_t dev = makedev(1,2); return 0; }
1221 ''',
1222         'HAVE_MAKEDEV',
1223         addmain=False,
1224         msg='Checking whether the macro for makedev is available')
1225
1226     conf.CHECK_CODE('''
1227 #include <stdio.h>
1228 #include <limits.h>
1229 #include <signal.h>
1230
1231 void exit_on_core(int ignored) {
1232         exit(1);
1233 }
1234
1235 main() {
1236         char *newpath;
1237         signal(SIGSEGV, exit_on_core);
1238         newpath = realpath("/tmp", NULL);
1239         exit((newpath != NULL) ? 0 : 1);
1240 }
1241 ''',
1242         'REALPATH_TAKES_NULL',
1243         addmain=False,
1244         execute=True,
1245         msg='Checking whether the realpath function allows a NULL argument')
1246
1247     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1248                     'HAVE_FTRUNCATE_EXTEND',
1249                     msg='Checking for ftruncate extend',
1250                     addmain=False,
1251                     execute=True)
1252
1253     if Options.options.with_sendfile_support:
1254         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):
1255             conf.CHECK_CODE('''
1256                             int tofd, fromfd;
1257                             off_t offset;
1258                             size_t total;
1259                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1260                             ''',
1261                             '_HAVE_SENDFILE',
1262                             headers='sys/sendfile.h',
1263                             msg='Checking for linux sendfile support')
1264
1265             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1266                 conf.DEFINE('HAVE_SENDFILE', '1')
1267                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1268                 conf.DEFINE('WITH_SENDFILE', '1')
1269         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1270             conf.CHECK_CODE('''
1271                             #include <sys/types.h>
1272                             #include <unistd.h>
1273                             #include <sys/socket.h>
1274                             #include <sys/uio.h>
1275                             int fromfd, tofd, ret, total=0;
1276                             off_t offset, nwritten;
1277                             struct sf_hdtr hdr;
1278                             struct iovec hdtrl;
1279                             hdr.headers = &hdtrl;
1280                             hdr.hdr_cnt = 1;
1281                             hdr.trailers = NULL;
1282                             hdr.trl_cnt = 0;
1283                             hdtrl.iov_base = NULL;
1284                             hdtrl.iov_len = 0;
1285                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1286                             ''',
1287                             '_HAVE_SENDFILE',
1288                             msg='Checking for freebsd sendfile support')
1289             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1290                 conf.DEFINE('HAVE_SENDFILE', '1')
1291                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1292                 conf.DEFINE('WITH_SENDFILE', '1')
1293         elif (host_os.rfind('darwin') > -1):
1294             conf.CHECK_CODE('''
1295                             #include <sys/types.h>
1296                             #include <sys/socket.h>
1297                             #include <sys/uio.h>
1298                             int fromfd, tofd, ret;
1299                             off_t offset, nwritten;
1300                             struct sf_hdtr hdr;
1301                             struct iovec hdtrl;
1302                             hdr.headers = &hdtrl;
1303                             hdr.hdr_cnt = 1;
1304                             hdr.trailers = (void *)0;
1305                             hdr.trl_cnt = 0;
1306                             hdtrl.iov_base = (void *)0;
1307                             hdtrl.iov_len = 0;
1308                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1309                             ''',
1310                             '_HAVE_SENDFILE',
1311                             msg='Checking for darwin sendfile support')
1312             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1313                 conf.DEFINE('HAVE_SENDFILE', '1')
1314                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1315                 conf.DEFINE('WITH_SENDFILE', '1')
1316         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1317             conf.CHECK_CODE('''
1318                             #include <sys/socket.h>
1319                             #include <sys/uio.h>
1320                             int fromfd, tofd;
1321                             size_t total=0;
1322                             struct iovec hdtrl[2];
1323                             ssize_t nwritten;
1324                             off_t offset;
1325                             hdtrl[0].iov_base = 0;
1326                             hdtrl[0].iov_len = 0;
1327                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1328                             ''',
1329                             '_HAVE_SENDFILE',
1330                             msg='Checking for osf/hpux sendfile support')
1331             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1332                 conf.DEFINE('HAVE_SENDFILE', '1')
1333                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1334                 conf.DEFINE('WITH_SENDFILE', '1')
1335         elif (host_os.rfind('solaris') > -1):
1336             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1337             conf.CHECK_CODE('''
1338                             #include <sys/sendfile.h>,
1339                             int sfvcnt;
1340                             size_t xferred;
1341                             struct sendfilevec vec[2];
1342                             ssize_t nwritten;
1343                             int tofd;
1344                             sfvcnt = 2;
1345                             vec[0].sfv_fd = SFV_FD_SELF;
1346                             vec[0].sfv_flag = 0;
1347                             vec[0].sfv_off = 0;
1348                             vec[0].sfv_len = 0;
1349                             vec[1].sfv_fd = 0;
1350                             vec[1].sfv_flag = 0;
1351                             vec[1].sfv_off = 0;
1352                             vec[1].sfv_len = 0;
1353                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1354                             ''',
1355                             '_HAVE_SENDFILEV',
1356                             msg='Checking for solaris sendfilev support')
1357             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1358                 conf.DEFINE('HAVE_SENDFILEV', '1')
1359                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1360                 conf.DEFINE('WITH_SENDFILE', '1')
1361         elif (host_os.rfind('aix') > -1):
1362             conf.CHECK_CODE('''
1363                             #include <sys/socket.h>
1364                             int fromfd, tofd;
1365                             size_t total=0;
1366                             struct sf_parms hdtrl;
1367                             ssize_t nwritten;
1368                             hdtrl.header_data = 0;
1369                             hdtrl.header_length = 0;
1370                             hdtrl.file_descriptor = fromfd;
1371                             hdtrl.file_offset = 0;
1372                             hdtrl.file_bytes = 0;
1373                             hdtrl.trailer_data = 0;
1374                             hdtrl.trailer_length = 0;
1375                             nwritten = send_file(&tofd, &hdtrl, 0);
1376                             ''',
1377                             '_HAVE_SENDFILE',
1378                             msg='Checking for AIX send_file support')
1379             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1380                 conf.DEFINE('HAVE_SENDFILE', '1')
1381                 conf.DEFINE('AIX_SENDFILE_API', '1')
1382                 conf.DEFINE('WITH_SENDFILE', '1')
1383
1384     # Check for getcwd allowing a NULL arg.
1385     conf.CHECK_CODE('''
1386 #include <unistd.h>
1387 main() {
1388         char *s = getcwd(NULL,0);
1389         exit(s != NULL ?  0 : 1);
1390 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1391         msg="getcwd takes a NULL argument")
1392
1393
1394     # UnixWare 7.x has its getspnam in -lgen
1395     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1396     conf.CHECK_FUNCS_IN('getspnam', 'security')
1397     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1398
1399     legacy_quota_libs = ''
1400     if Options.options.with_quotas:
1401         # For quotas on Veritas VxFS filesystems
1402         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1403         # For sys/quota.h and linux/quota.h
1404         conf.CHECK_HEADERS('sys/quota.h')
1405         # For quotas on BSD systems
1406         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1407         # For quotas on Linux XFS filesystems
1408         if conf.CHECK_HEADERS('xfs/xqm.h'):
1409             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1410         else:
1411             # For Irix XFS
1412             conf.CHECK_CODE('''
1413                 #include "confdefs.h"
1414                 #ifdef HAVE_SYS_TYPES_H
1415                 #include <sys/types.h>
1416                 #endif
1417                 #ifdef HAVE_ASM_TYPES_H
1418                 #include <asm/types.h>
1419                 #endif
1420                 #include <sys/quota.h>
1421                 int i = Q_XGETQUOTA;''',
1422                 define='HAVE_XFS_QUOTAS',
1423                 msg='for XFS QUOTA in <sys/quota.h>',
1424                 execute=False,
1425                 local_include=False)
1426
1427         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1428         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1429                                 headers='sys/quota.h')
1430         #darwin style quota bytecount
1431         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1432                                 headers='sys/quota.h')
1433         if conf.CHECK_HEADERS('rpcsvc/rquota.h', lib='tirpc'):
1434             # Optional structure member
1435             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1436                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1437                                         headers='rpcsvc/rquota.h',
1438                                         lib='tirpc')
1439
1440             # Required fucntion for NFS quote support
1441             conf.CHECK_CODE('''
1442                             clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1443                             ''',
1444                             headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1445                             define='HAVE_NFS_QUOTAS',
1446                             msg='checking for clnt_create()',
1447                             execute=True,
1448                             local_include=False,
1449                             lib='tirpc')
1450
1451         if (host_os.rfind('linux') > -1):
1452             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1453         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1454             if not conf.CHECK_CODE('''
1455                 #define HAVE_QUOTACTL_4A 1
1456                 #define AUTOCONF_TEST 1
1457                 #include "../tests/sysquotas.c"
1458                 ''',
1459                                    cflags=conf.env['WERROR_CFLAGS'],
1460                                    define='HAVE_QUOTACTL_4A',
1461                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1462                                    execute=True,
1463                                    addmain=False):
1464
1465                 conf.CHECK_CODE('''
1466                 #define HAVE_QUOTACTL_4B 1
1467                 #define AUTOCONF_TEST 1
1468                 #include "../tests/sysquotas.c"
1469                 ''',
1470                                 cflags=conf.env['WERROR_CFLAGS'],
1471                                 define='HAVE_QUOTACTL_4B',
1472                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1473                                 execute=True,
1474                                 addmain=False)
1475
1476         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1477            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1478            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1479            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1480             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1481             conf.DEFINE('WITH_QUOTAS', '1')
1482
1483         #
1484         # check if Legacy quota code can be brought in
1485         # if standard interfaces are not supported
1486         #
1487         if not conf.CONFIG_SET('WITH_QUOTAS'):
1488             if host_os.rfind('sunos5') > -1:
1489                 conf.DEFINE('SUNOS5', '1')
1490                 legacy_quota_libs = 'nsl'
1491             conf.CHECK_CODE('''
1492             #define WITH_QUOTAS 1
1493             #define AUTOCONF_TEST 1
1494             #include "../tests/oldquotas.c"
1495             ''',
1496                             cflags=conf.env['WERROR_CFLAGS'],
1497                             define='WITH_QUOTAS',
1498                             lib=legacy_quota_libs,
1499                             msg='Checking whether legacy quota code can be used',
1500                             execute=False,
1501                             addmain=False)
1502             if not conf.CONFIG_SET('WITH_QUOTAS'):
1503                 legacy_quota_libs = ''
1504     conf.env['legacy_quota_libs'] = legacy_quota_libs
1505
1506     conf.CHECK_CODE('(void)unshare(CLONE_FS);',
1507                     headers='sched.h',
1508                     define='HAVE_UNSHARE_CLONE_FS',
1509                     msg='for Linux unshare(CLONE_FS)')
1510
1511     #
1512     # cluster support (CTDB)
1513     #
1514     if not Options.options.with_cluster_support:
1515         Logs.info("building without cluster support (--without-cluster-support)")
1516         conf.env.with_ctdb = False
1517     else:
1518         Logs.info("building with cluster support")
1519         conf.env.with_ctdb = True
1520         conf.DEFINE('CLUSTER_SUPPORT', 1)
1521
1522     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1523                     'SEEKDIR_RETURNS_VOID',
1524                     headers='sys/types.h dirent.h',
1525                     msg='Checking whether seekdir returns void')
1526
1527     if Options.options.with_profiling_data:
1528         conf.DEFINE('WITH_PROFILE', 1);
1529         conf.CHECK_FUNCS('getrusage', headers="sys/time.h sys/resource.h")
1530
1531     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1532         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1533             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1534
1535     conf.env['CFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1536     if Options.options.libcephfs_dir:
1537         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1538         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1539         conf.env['LIBPATH_CEPH-COMMON'] = Options.options.libcephfs_dir + '/lib/ceph'
1540     else:
1541         conf.env['LIBPATH_CEPH-COMMON'] = Options.options.LIBDIR + '/ceph'
1542
1543     if (Options.options.with_cephfs and
1544         conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and
1545         conf.CHECK_LIB('cephfs', shlib=True)):
1546         conf.CHECK_LIB('ceph-common', shlib=True)
1547         if Options.options.with_acl_support:
1548             conf.DEFINE('HAVE_CEPH', '1')
1549             if conf.CHECK_FUNCS_IN('ceph_statx', 'cephfs ceph-common',
1550                                    headers='cephfs/libcephfs.h'):
1551                 conf.DEFINE('HAVE_CEPH_STATX', '1')
1552         else:
1553             Logs.warn("ceph support disabled due to --without-acl-support")
1554             conf.undefine('HAVE_CEPH')
1555
1556     if Options.options.with_glusterfs:
1557         conf.CHECK_CFG(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1558                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1559         conf.CHECK_HEADERS('glusterfs/api/glfs.h', lib='gfapi')
1560         conf.CHECK_LIB('gfapi', shlib=True)
1561
1562         if conf.CONFIG_SET('HAVE_GLUSTERFS_API_GLFS_H'):
1563             if Options.options.with_acl_support:
1564                  conf.DEFINE('HAVE_GLUSTERFS', '1')
1565             else:
1566                 Logs.warn("GlusterFS support disabled due to --without-acl-support")
1567                 conf.undefine('HAVE_GLUSTERFS')
1568         else:
1569             conf.undefine('HAVE_GLUSTERFS')
1570
1571         conf.CHECK_CFG(package='glusterfs-api', args='"glusterfs-api >= 6" --cflags --libs',
1572                        msg='Checking for glusterfs-api >= 6',
1573                        uselib_store="GFAPI_VER_6")
1574     else:
1575         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1576         conf.undefine('HAVE_GLUSTERFS')
1577
1578     if Options.options.enable_vxfs:
1579         conf.DEFINE('HAVE_VXFS', '1')
1580
1581     if conf.CHECK_CFG(package='dbus-1', args='--cflags --libs',
1582                       msg='Checking for dbus', uselib_store="DBUS-1"):
1583         if (conf.CHECK_HEADERS('dbus/dbus.h', lib='dbus-1')
1584                                       and conf.CHECK_LIB('dbus-1', shlib=True)):
1585             conf.DEFINE('HAVE_DBUS', '1')
1586
1587     conf.env.build_regedit = False
1588     if not Options.options.with_regedit == False:
1589         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1590         if conf.CONFIG_SET('HAVE_NCURSES'):
1591             conf.env.build_regedit = True
1592
1593     if conf.env.build_regedit:
1594         Logs.info("building regedit")
1595     else:
1596         if Options.options.with_regedit == False:
1597             Logs.info("not building regedit (--without-regedit)")
1598         elif Options.options.with_regedit == True:
1599             Logs.error("ncurses not available, cannot build regedit")
1600             conf.fatal("ncurses not available, but --with-regedit was specified")
1601         else:
1602             Logs.info("ncurses not available, not building regedit")
1603
1604     if conf.CHECK_HEADERS('ftw.h') and conf.CHECK_FUNCS('nftw'):
1605         conf.env.build_mvxattr = True
1606
1607     conf.CHECK_FUNCS_IN('DES_pcbc_encrypt', 'crypto')
1608     if Options.options.with_fake_kaserver == True:
1609         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1610         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1611         if (conf.CONFIG_SET('HAVE_AFS_PARAM_H') and conf.CONFIG_SET('HAVE_AFS_STDS_H') and conf.CONFIG_SET('HAVE_DES_PCBC_ENCRYPT')):
1612             conf.DEFINE('WITH_FAKE_KASERVER', '1')
1613         else:
1614             conf.fatal('AFS headers not available, but --with-fake-kaserver was specified')
1615
1616     conf.env['libtracker']=''
1617     conf.env.with_spotlight = False
1618     if Options.options.with_spotlight:
1619
1620         Logs.info("Requested Spotlight support, checking for bison")
1621         bison.configure(conf)
1622         if not conf.env['BISON']:
1623             conf.fatal("Spotlight support requested but bison missing")
1624         conf.CHECK_COMMAND('%s --version | head -n1' % conf.env['BISON'], msg='Using bison version', define=None, on_target=False)
1625         Logs.info("Requested Spotlight support, checking for flex")
1626         flex.configure(conf)
1627         if not conf.env['FLEX']:
1628             conf.fatal("Spotlight support requested but flex missing")
1629         conf.CHECK_COMMAND('%s --version' % conf.env['FLEX'], msg='Using flex version', define=None, on_target=False)
1630         versions = ['2.0', '1.0', '0.16', '0.14']
1631         for version in versions:
1632             testlib = 'tracker-sparql-' + version
1633             if conf.CHECK_CFG(package=testlib,
1634                               args='--cflags --libs',
1635                               mandatory=False):
1636                 conf.SET_TARGET_TYPE(testlib, 'SYSLIB')
1637                 conf.env['libtracker'] = testlib
1638                 conf.env.with_spotlight = True
1639                 conf.DEFINE('WITH_SPOTLIGHT', '1')
1640                 break
1641
1642         if not conf.env.with_spotlight:
1643             conf.fatal("Spotlight support requested but tracker-sparql library missing")
1644         Logs.info("building with Spotlight support")
1645         default_static_modules.extend(TO_LIST('rpc_mdssvc_module'))
1646
1647     conf.CHECK_HEADERS('rpc/xdr.h', lib='tirpc')
1648
1649     forced_static_modules.extend(TO_LIST('auth_builtin auth_sam auth_winbind'))
1650     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam
1651                                       auth_unix
1652                                       nss_info_template idmap_tdb idmap_passdb
1653                                       idmap_nss'''))
1654
1655     default_shared_modules.extend(TO_LIST('''
1656                                       vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1657                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1658                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1659                                       vfs_readahead vfs_xattr_tdb
1660                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1661                                       vfs_preopen vfs_catia
1662                                       vfs_media_harmony vfs_unityed_media vfs_fruit vfs_shell_snap
1663                                       vfs_commit vfs_worm vfs_crossrename vfs_linux_xfs_sgid
1664                                       vfs_time_audit vfs_offline vfs_virusfilter
1665                                   '''))
1666     default_shared_modules.extend(TO_LIST('auth_script idmap_tdb2 idmap_script'))
1667     # these have broken dependencies
1668     forced_shared_modules.extend(TO_LIST('idmap_autorid idmap_rid idmap_hash'))
1669
1670     if Options.options.developer:
1671         default_static_modules.extend(TO_LIST('charset_weird'))
1672         default_shared_modules.extend(TO_LIST('perfcount_test'))
1673         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1674         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1675         default_shared_modules.extend(TO_LIST('vfs_fake_dfq'))
1676         default_shared_modules.extend(TO_LIST('gpext_security gpext_registry gpext_scripts'))
1677
1678     if Options.options.enable_selftest or Options.options.developer:
1679         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1680         default_shared_modules.extend(TO_LIST('vfs_error_inject'))
1681         default_shared_modules.extend(TO_LIST('vfs_delay_inject'))
1682
1683     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1684         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1685         default_shared_modules.extend(TO_LIST('vfs_posix_eadb'))
1686
1687     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1688         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1689
1690     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1691         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1692
1693     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1694         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1695
1696     if (conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS')):
1697         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1698
1699     if Options.options.with_pthreadpool:
1700         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1701
1702     if conf.CONFIG_SET('HAVE_LDAP'):
1703         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1704
1705     if conf.CONFIG_SET('DARWINOS'):
1706         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1707
1708     if conf.CONFIG_SET('HAVE_GPFS'):
1709         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1710
1711     if (conf.CONFIG_SET('HAVE_LINUX_IOCTL')
1712       and conf.CONFIG_SET('HAVE_BASENAME') and conf.CONFIG_SET('HAVE_DIRNAME')):
1713         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1714
1715     if conf.CONFIG_SET("HAVE_CEPH"):
1716         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1717
1718     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1719         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1720
1721     if conf.CONFIG_SET('HAVE_VXFS'):
1722         default_shared_modules.extend(TO_LIST('vfs_vxfs'))
1723
1724     if conf.CONFIG_SET('HAVE_DBUS'):
1725         default_shared_modules.extend(TO_LIST('vfs_snapper'))
1726
1727     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1728     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1729
1730     def replace_list_item(lst, item, value):
1731         try:
1732             idx = lst.index(item)
1733             lst[idx] = value
1734         except:
1735             pass
1736     # PDB module file name should have the same name as module registers itself
1737     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1738     # was always exporting pdb_ldap. In order to support existing packages
1739     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1740     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1741     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1742
1743     final_static_modules = []
1744     final_static_modules.extend(TO_LIST(required_static_modules))
1745     final_shared_modules = []
1746
1747     if '!FORCED' not in explicit_static_modules:
1748         final_static_modules.extend(TO_LIST(forced_static_modules))
1749     if '!FORCED' not in explicit_shared_modules:
1750         final_shared_modules.extend(TO_LIST(forced_shared_modules))
1751     if '!DEFAULT' not in explicit_static_modules:
1752         final_static_modules.extend(TO_LIST(default_static_modules))
1753     if '!DEFAULT' not in explicit_shared_modules:
1754         final_shared_modules.extend(TO_LIST(default_shared_modules))
1755
1756     if 'ALL' in explicit_static_modules:
1757         for m in default_shared_modules:
1758             if m in final_shared_modules:
1759                 final_shared_modules.remove(m)
1760             final_static_modules.append(m)
1761     if 'ALL' in explicit_shared_modules:
1762         for m in default_static_modules:
1763             if m in final_static_modules:
1764                 final_static_modules.remove(m)
1765             final_shared_modules.append(m)
1766
1767     for m in explicit_static_modules:
1768         if m in ['ALL','!DEFAULT','!FORCED']:
1769             continue
1770         if m.startswith('!'):
1771             m = m[1:]
1772             if m in required_static_modules:
1773                 raise Errors.WafError('These modules are REQUIRED as static modules: %s' %
1774                                      ' '.join(required_static_modules))
1775             if m in final_static_modules:
1776                 final_static_modules.remove(m)
1777             continue
1778         if m in forced_shared_modules:
1779             raise Errors.WafError('These modules MUST be configured as shared modules: %s' %
1780                                  ' '.join(forced_shared_modules))
1781         if m in final_shared_modules:
1782             final_shared_modules.remove(m)
1783         if m not in final_static_modules:
1784             final_static_modules.append(m)
1785     for m in explicit_shared_modules:
1786         if m in ['ALL','!DEFAULT','!FORCED']:
1787             continue
1788         if m.startswith('!'):
1789             m = m[1:]
1790             if m in final_shared_modules:
1791                 final_shared_modules.remove(m)
1792             continue
1793         if m in required_static_modules:
1794             raise Errors.WafError('These modules are REQUIRED as static modules: %s' %
1795                                  ' '.join(required_static_modules))
1796         if m in forced_static_modules:
1797             raise Errors.WafError('These module MUST be configured as static modules: %s' %
1798                                  ' '.join(forced_static_modules))
1799         if m in final_static_modules:
1800             final_static_modules.remove(m)
1801         if m not in final_shared_modules:
1802             final_shared_modules.append(m)
1803
1804     conf.env['static_modules'] = final_static_modules
1805     conf.env['shared_modules'] = final_shared_modules
1806
1807     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1808
1809     static_list = {}
1810     shared_list = {}
1811
1812     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount', 'rpc']
1813     conf.env['MODULE_PREFIXES'] = prefixes
1814     for p in prefixes:
1815         for m in final_static_modules:
1816             if m.find(p) == 0:
1817                 if not p in static_list:
1818                     static_list[p] = []
1819                 static_list[p].append(m)
1820         for m in final_shared_modules:
1821             if m.find(p) == 0:
1822                 if not p in shared_list:
1823                     shared_list[p] = []
1824                 shared_list[p].append(m)
1825
1826     for p in prefixes:
1827         static_env = "%s_STATIC" % p.upper()
1828         shared_env = "%s_SHARED" % p.upper()
1829         conf.env[static_env] = []
1830         conf.env[shared_env] = []
1831         if p in static_list:
1832             decl_list=""
1833             for entry in static_list[p]:
1834                 decl_list += "extern NTSTATUS %s_init(TALLOC_CTX *mem_ctx); " % entry
1835                 conf.env[static_env].append('%s' % entry)
1836             decl_list = decl_list.rstrip()
1837             conf.DEFINE('static_decl_%s' % p, decl_list)
1838             conf.DEFINE('static_init_%s(mem_ctx)' % p, '{ %s_init((mem_ctx)); }' % '_init((mem_ctx));  '.join(static_list[p]))
1839         else:
1840             conf.DEFINE('static_decl_%s' % p, '')
1841             conf.DEFINE('static_init_%s(mem_ctx)' % p, '{}')
1842         if p in shared_list:
1843             for entry in shared_list[p]:
1844                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1845                 conf.env[shared_env].append('%s' % entry)
1846         Logs.info("%s: %s" % (static_env, ','.join(conf.env[static_env])))
1847         Logs.info("%s: %s" % (shared_env, ','.join(conf.env[shared_env])))
1848
1849     conf.SAMBA_CONFIG_H('include/config.h')