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