source3/wscript

   1 #!/usr/bin/env python
   2
   3 srcdir=".."
   4
   5 import sys, os
   6 from optparse import SUPPRESS_HELP
   7 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
   8 sys.path.insert(0, "source3")
   9 import wafsamba, Options, Logs, Utils, Scripting
  10 import build.charset
  11 import samba_utils, samba_version
  12 import samba3
  13
  14 default_prefix = Options.default_prefix = '/usr/local/samba'
  15
  16 def set_options(opt):
  17
  18     opt.add_option('--with-static-modules',
  19                    help=("Comma-separated list of names of modules to statically link in. "+
  20                          "May include !module to disable 'module'. "+
  21                          "Can be '!FORCED' to disable all non-required static only modules. "+
  22                          "Can be '!DEFAULT' to disable all modules defaulting to a static build. "+
  23                          "Can be 'ALL' to build all default shared modules static. "+
  24                          "The most specific one wins, while the order is ignored "+
  25                          "and --with-static-modules is evaluated before "+
  26                          "--with-shared-modules"),
  27                    action="store", dest='static_modules', default=None)
  28     opt.add_option('--with-shared-modules',
  29                    help=("Comma-separated list of names of modules to build shared. "+
  30                          "May include !module to disable 'module'. "+
  31                          "Can be '!FORCED' to disable all non-required shared only modules. "+
  32                          "Can be '!DEFAULT' to disable all modules defaulting to a shared build. "+
  33                          "Can be 'ALL' to build all default static modules shared. "+
  34                          "The most specific one wins, while the order is ignored "+
  35                          "and --with-static-modules is evaluated before "+
  36                          "--with-shared-modules"),
  37                    action="store", dest='shared_modules', default=None)
  38
  39     opt.SAMBA3_ADD_OPTION('winbind')
  40     opt.SAMBA3_ADD_OPTION('ads')
  41     opt.SAMBA3_ADD_OPTION('ldap')
  42     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  43     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  44     opt.SAMBA3_ADD_OPTION('pam')
  45     opt.SAMBA3_ADD_OPTION('quotas')
  46     opt.SAMBA3_ADD_OPTION('sendfile-support')
  47     opt.SAMBA3_ADD_OPTION('utmp')
  48     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable", default=True)
  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=None)
  59
  60     opt.SAMBA3_ADD_OPTION('cluster-support', default=None)
  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
  73     opt.add_option('--enable-vxfs',
  74                   help=("enable support for VxFS (default=no)"),
  75                   action="store_true", dest='enable_vxfs', default=False)
  76
  77     opt.SAMBA3_ADD_OPTION('spotlight', with_name="enable", without_name="disable", default=False)
  78
  79 def configure(conf):
  80     from samba_utils import TO_LIST
  81
  82     default_static_modules = []
  83     default_shared_modules = []
  84     required_static_modules = []
  85     forced_static_modules = []
  86     forced_shared_modules = []
  87
  88     if Options.options.developer:
  89         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  90         conf.env.developer = True
  91
  92     if sys.platform != 'openbsd5':
  93         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  94
  95     # We crash without vfs_default
  96     required_static_modules.extend(TO_LIST('vfs_default'))
  97
  98     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  99     conf.CHECK_HEADERS('linux/falloc.h linux/ioctl.h')
 100
 101     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
 102     conf.CHECK_FUNCS('strtol strchr strupr chflags')
 103     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
 104     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
 105     conf.CHECK_FUNCS('innetgr')
 106     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
 107     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
 108     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate posix_fallocate')
 109     conf.CHECK_FUNCS('fseeko setluid')
 110     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
 111     conf.CHECK_FUNCS('fdopendir')
 112     conf.CHECK_FUNCS('fstatat')
 113     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
 114     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
 115     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
 116     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
 117     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 118     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 119     conf.CHECK_FUNCS('shmget')
 120     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 121     #FIXME: for some reason this one still fails
 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
 139     conf.CHECK_HEADERS('sys/inotify.h')
 140     if "HAVE_SYS_INOTIFY_H" in conf.env:
 141         conf.DEFINE('HAVE_INOTIFY', 1)
 142
 143     # Check for kernel change notify support
 144     conf.CHECK_CODE('''
 145 #ifndef F_NOTIFY
 146 #define F_NOTIFY 1026
 147 #endif
 148 main() {
 149         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 150 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 151         headers='fcntl.h signal.h',
 152         msg="Checking for kernel change notify support")
 153
 154     # Check for Linux kernel oplocks
 155     conf.CHECK_CODE('''
 156 #include <sys/types.h>
 157 #include <fcntl.h>
 158 #include <signal.h>
 159 #ifndef F_NOTIFY
 160 #define F_NOTIFY 1026
 161 #endif
 162 main() {
 163         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 164 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 165         msg="Checking for Linux kernel oplocks")
 166
 167     # Check for IRIX kernel oplock types
 168     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 169                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 170                     msg="Checking for IRIX kernel oplock types")
 171
 172     # Check for kernel share modes
 173     conf.CHECK_CODE('''
 174 #include <sys/types.h>
 175 #include <fcntl.h>
 176 #include <signal.h>
 177 #include <sys/file.h>
 178 #ifndef LOCK_MAND
 179 #define LOCK_MAND        32
 180 #define LOCK_READ        64
 181 #endif
 182 main() {
 183         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 184 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 185         msg="Checking for kernel share modes")
 186
 187     # check for fam libs
 188     samba_fam_libs=None
 189     check_for_fam=False
 190     if Options.options.with_fam is None:
 191         check_for_fam=True
 192     elif Options.options.with_fam == True:
 193         check_for_fam=True
 194
 195     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 196         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 197             samba_fam_libs='fam'
 198         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 199             samba_fam_libs='fam C'
 200         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 201             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 202             msg='Checking whether enum FAMCodes is available')
 203         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 204
 205     if samba_fam_libs is not None:
 206         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 207     else:
 208         if Options.options.with_fam == True:
 209             conf.fatal('FAM support requested, but no suitable FAM library found')
 210         elif check_for_fam:
 211             Logs.warn('no suitable FAM library found')
 212
 213     # check for libarchive (tar command in smbclient)
 214     # None means autodetect, True/False means enable/disable
 215     conf.SET_TARGET_TYPE('archive', 'EMPTY')
 216     if Options.options.with_libarchive is not False:
 217         libarchive_mandatory = Options.options.with_libarchive == True
 218         Logs.info("Checking for libarchive existence")
 219         if conf.CHECK_HEADERS('archive.h') and conf.CHECK_LIB('archive', shlib=True):
 220             conf.CHECK_FUNCS_IN('archive_read_support_filter_all archive_read_free', 'archive')
 221         elif libarchive_mandatory:
 222             conf.fatal('libarchive support requested, but not found')
 223
 224     # check for DMAPI libs
 225     if Options.options.with_dmapi == False:
 226         have_dmapi = False
 227     else:
 228         have_dmapi = True
 229         Logs.info("Checking for DMAPI library existence")
 230         samba_dmapi_lib = ''
 231         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 232             samba_dmapi_lib = 'dm'
 233         else:
 234             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 235                 samba_dmapi_lib = 'jfsdm'
 236             else:
 237                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 238                     samba_dmapi_lib = 'dmapi'
 239                 else:
 240                     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 241                         samba_dmapi_lib = 'xdsm'
 242         # only bother to test headers and compilation when a candidate
 243         # library has been found
 244         if samba_dmapi_lib == '':
 245             have_dmapi = False
 246             broken_dmapi = "no suitable DMAPI library found"
 247
 248         if have_dmapi:
 249             conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 250             conf.CHECK_CODE('''
 251 #include <time.h>      /* needed by Tru64 */
 252 #include <sys/types.h> /* needed by AIX */
 253 #ifdef HAVE_XFS_DMAPI_H
 254 #include <xfs/dmapi.h>
 255 #elif defined(HAVE_SYS_DMI_H)
 256 #include <sys/dmi.h>
 257 #elif defined(HAVE_SYS_JFSDMAPI_H)
 258 #include <sys/jfsdmapi.h>
 259 #elif defined(HAVE_SYS_DMAPI_H)
 260 #include <sys/dmapi.h>
 261 #elif defined(HAVE_DMAPI_H)
 262 #include <dmapi.h>
 263 #endif
 264
 265 /* This link test is designed to fail on IRI 6.4, but should
 266  * succeed on Linux, IRIX 6.5 and AIX.
 267  */
 268 int main(int argc, char **argv)
 269 {
 270         char * version;
 271         dm_eventset_t events;
 272         /* This doesn't take an argument on IRIX 6.4. */
 273         dm_init_service(&version);
 274         /* IRIX 6.4 expects events to be a pointer. */
 275         DMEV_ISSET(DM_EVENT_READ, events);
 276
 277         return 0;
 278 }
 279 ''',
 280             'USEABLE_DMAPI_LIBRARY',
 281             addmain=False,
 282             execute=False,
 283             lib=samba_dmapi_lib,
 284             msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 285             if not conf.CONFIG_SET('USEABLE_DMAPI_LIBRARY'):
 286                 have_dmapi = False
 287                 broken_dmapi = "no usable DMAPI library found"
 288
 289     if have_dmapi:
 290         Logs.info("Building with DMAPI support.")
 291         conf.env['dmapi_lib'] = samba_dmapi_lib
 292         conf.DEFINE('USE_DMAPI', 1)
 293     else:
 294         if Options.options.with_dmapi == False:
 295             Logs.info("Building without DMAPI support (--without-dmapi).")
 296         elif Options.options.with_dmapi == True:
 297             Logs.error("DMAPI support not available: " + broken_dmapi)
 298             conf.fatal('DMAPI support requested but not found.');
 299         else:
 300             Logs.warn("Building without DMAPI support: " + broken_dmapi)
 301         conf.env['dmapi_lib'] = ''
 302
 303     # Check for various members of the stat structure
 304     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 305                                 headers='sys/stat.h')
 306     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 307                                 headers='sys/stat.h')
 308     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 309                                 headers='sys/types.h sys/stat.h unistd.h')
 310
 311     if "HAVE_BLKCNT_T" in conf.env:
 312         conf.CHECK_CODE('''
 313         static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 4)];''',
 314                 'SIZEOF_BLKCNT_T_4',
 315                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 316                 msg="Checking whether blkcnt_t is 32 bit")
 317
 318     # If sizeof is 4 it can't be 8
 319     if "HAVE_BLKCNT_T" in conf.env:
 320         if not conf.CONFIG_SET('SIZEOF_BLKCNT_T_4'):
 321             conf.CHECK_CODE('''
 322             static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 8)];''',
 323                     'SIZEOF_BLKCNT_T_8',
 324                     headers='replace.h sys/types.h sys/stat.h unistd.h',
 325                     msg="Checking whether blkcnt_t is 64 bit")
 326
 327     # Check for POSIX capability support
 328     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 329
 330     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 331         conf.CHECK_CODE('''
 332         cap_t cap;
 333         cap_value_t vals[1];
 334         if (!(cap = cap_get_proc())) exit(1);
 335         vals[0] = CAP_CHOWN;
 336         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 337         cap_set_proc(cap);''',
 338                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 339                         headers='sys/capability.h',
 340                         msg="Checking whether POSIX capabilities are available")
 341
 342     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 343                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 344                     msg="Checking for broken nisplus include files")
 345
 346     # Check if the compiler will optimize out functions
 347     conf.CHECK_CODE('''
 348 #include <sys/types.h>
 349 size_t __unsafe_string_function_usage_here_size_t__(void);
 350 #define CHECK_STRING_SIZE(d, len) (sizeof(d) != (len) && sizeof(d) != sizeof(char *))
 351 static size_t push_string_check_fn(void *dest, const char *src, size_t dest_len) {
 352         return 0;
 353 }
 354
 355 #define push_string_check(dest, src, dest_len) \
 356     (CHECK_STRING_SIZE(dest, dest_len) \
 357     ? __unsafe_string_function_usage_here_size_t__()    \
 358     : push_string_check_fn(dest, src, dest_len))
 359
 360 int main(int argc, char **argv) {
 361     char outbuf[1024];
 362     char *p = outbuf;
 363     const char *foo = "bar";
 364     p += 31 + push_string_check(p + 31, foo, sizeof(outbuf) - (p + 31 - outbuf));
 365     return 0;
 366 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 367             addmain=False,
 368             add_headers=False,
 369             msg="Checking if the compiler will optimize out functions")
 370
 371     # Check if the compiler supports the LL suffix on long long integers
 372     # AIX needs this
 373     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 374                     headers='stdio.h',
 375                     msg="Checking for LL suffix on long long integers")
 376
 377     conf.CHECK_FUNCS('''
 378 _acl __acl atexit
 379  _chdir __chdir chflags chmod _close __close _closedir
 380 __closedir crypt16 devnm dirfd
 381 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 382 _facl __facl _fchdir
 383 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 384 _fork __fork fseeko
 385 fsetxattr _fstat __fstat fsync
 386 futimens futimes __fxstat getauthuid
 387 getcwd _getcwd __getcwd getdents __getdents getdirentries
 388 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 389 getpwanam getpwent_r getrlimit
 390 glob grantpt hstrerror initgroups innetgr
 391 llseek _llseek __llseek _lseek __lseek
 392 _lstat __lstat lutimes
 393 __lxstat memalign mknod mlock mlockall munlock munlockall
 394 _open __open _opendir __opendir
 395 pathconf poll posix_fallocate
 396 posix_memalign pread _pread __pread
 397 pwrite _pwrite __pwrite
 398 rdchk _read __read _readdir __readdir
 399 _seekdir __seekdir
 400 select setenv setgidx setgroups setlocale setluid
 401 setmntent setpgid setpriv setsid setuidx
 402 shmget shm_open
 403 _stat __stat statvfs
 404 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 405 __sys_llseek syslog _telldir __telldir timegm
 406 utimensat vsyslog _write __write __xstat
 407 ''')
 408
 409     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 410
 411     # FIXME: these should be tests for features, but the old build system just
 412     # checks for OSes.
 413     host_os = sys.platform
 414     Logs.info("building on %s" % host_os)
 415
 416     # Python doesn't have case switches... :/
 417     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 418     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 419
 420     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 421     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 422         if host_os.rfind('linux') > -1:
 423             conf.DEFINE('LINUX', '1')
 424         elif host_os.rfind('qnx') > -1:
 425             conf.DEFINE('QNX', '1')
 426         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 427     elif (host_os.rfind('darwin') > -1):
 428         conf.DEFINE('DARWINOS', 1)
 429         conf.ADD_CFLAGS('-fno-common')
 430         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 431     elif (host_os.rfind('freebsd') > -1):
 432         conf.DEFINE('FREEBSD', 1)
 433         if conf.CHECK_HEADERS('sunacl.h'):
 434             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 435             conf.CHECK_FUNCS_IN(['acl'], 'sunacl')
 436         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 437     elif (host_os.rfind('irix') > -1):
 438         conf.DEFINE('IRIX', 1)
 439         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 440     elif (host_os.rfind('aix') > -1):
 441         conf.DEFINE('AIX', 1)
 442         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 443     elif (host_os.rfind('hpux') > -1):
 444         conf.DEFINE('HPUX', 1)
 445         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 446     elif (host_os.rfind('osf') > -1):
 447         conf.DEFINE('OSF1', 1)
 448         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 449
 450     # FIXME: Add more checks here.
 451     else:
 452         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 453
 454     if Options.options.with_acl_support:
 455         if (host_os.rfind('hpux') > -1):
 456                 Logs.info('Using HPUX ACLs')
 457                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 458                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 459                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 460         elif (host_os.rfind('aix') > -1):
 461                 Logs.info('Using AIX ACLs')
 462                 conf.DEFINE('HAVE_AIX_ACLS',1)
 463                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 464         elif (host_os.rfind('darwin') > -1):
 465             Logs.warn('ACLs on Darwin currently not supported')
 466             conf.fatal("ACL support not available on Darwin/MacOS. "
 467                        "Use --without-acl-support for building without "
 468                        "ACL support. "
 469                        "ACL support is required to change permissions "
 470                        "from Windows clients.")
 471         else:
 472             conf.CHECK_FUNCS_IN(['acl_get_file'], 'acl')
 473             if conf.CHECK_CODE('''
 474 acl_t acl;
 475 int entry_id;
 476 acl_entry_t *entry_p;
 477 return acl_get_entry(acl, entry_id, entry_p);
 478 ''',
 479                         'HAVE_POSIX_ACLS',
 480                         headers='sys/types.h sys/acl.h', link=False,
 481                         msg="Checking for POSIX ACL support") :
 482                 conf.CHECK_CODE('''
 483 acl_permset_t permset_d;
 484 acl_perm_t perm;
 485 return acl_get_perm_np(permset_d, perm);
 486 ''',
 487                         'HAVE_ACL_GET_PERM_NP',
 488                         headers='sys/types.h sys/acl.h', link=True,
 489                         msg="Checking whether acl_get_perm_np() is available")
 490                 # source3/lib/sysacls.c calls posixacl_sys_acl_get_file()
 491                 required_static_modules.extend(TO_LIST('vfs_posixacl'))
 492                 conf.CHECK_VARIABLE('ACL_EVERYONE', headers='sys/acl.h')
 493             elif conf.CHECK_FUNCS_IN(['facl'], 'sec'):
 494                 Logs.info('Using solaris or UnixWare ACLs')
 495                 conf.DEFINE('HAVE_SOLARIS_UNIXWARE_ACLS',1)
 496                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 497             elif conf.CHECK_FUNCS_IN(['acl_get_fd'], 'pacl'):
 498                 Logs.info('Using Tru64 ACLs')
 499                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 500                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 501             else:
 502                 conf.fatal("ACL support not found. Try installing libacl1-dev "
 503                            "or libacl-devel.  "
 504                            "Otherwise, use --without-acl-support to build "
 505                            "without ACL support. "
 506                            "ACL support is required to change permissions from "
 507                            "Windows clients.")
 508
 509     if conf.CHECK_FUNCS('dirfd'):
 510         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 511
 512     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 513                     'HAVE_STATFS_F_FSID',
 514                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
 515                     headers='sys/types.h sys/statfs.h',
 516                     execute=True)
 517
 518     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 519         conf.CHECK_CODE('''
 520                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 521                 'HAVE_LINUX_FALLOCATE',
 522                 msg="Checking whether the Linux 'fallocate' function is available",
 523                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 524         conf.CHECK_CODE('''
 525                 int ret = fallocate(0, FALLOC_FL_PUNCH_HOLE, 0, 10);''',
 526                 'HAVE_FALLOC_FL_PUNCH_HOLE',
 527                 msg="Checking whether Linux 'fallocate' supports hole-punching",
 528                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 529
 530     conf.CHECK_CODE('''
 531             int ret = lseek(0, 0, SEEK_HOLE);
 532             ret = lseek(0, 0, SEEK_DATA);''',
 533             'HAVE_LSEEK_HOLE_DATA',
 534             msg="Checking whether lseek supports hole/data seeking",
 535             headers='unistd.h sys/types.h')
 536
 537     conf.CHECK_CODE('''
 538                 ssize_t err = readahead(0,0,0x80000);''',
 539                 'HAVE_LINUX_READAHEAD',
 540                 msg="Checking whether Linux readahead is available",
 541                 headers='unistd.h fcntl.h')
 542     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 543
 544     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 545                 'HAVE_OPENAT',
 546                 msg='Checking for openat',
 547                 headers='fcntl.h')
 548
 549     if host_os.rfind('linux') > -1:
 550         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 551         conf.CHECK_CODE('''
 552 struct io_event ioev;
 553 struct iocb *ioc;
 554 io_context_t ctx;
 555 struct timespec ts;
 556 int fd;
 557 char *buf;
 558 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 559 io_queue_init(128,&ctx);
 560 io_prep_pwrite(ioc, 1, buf, 1, 0);
 561 io_prep_pread(ioc, 1, buf, 1, 0);
 562 io_set_eventfd(ioc, fd);
 563 io_set_callback(ioc, (io_callback_t)(0));
 564 io_submit(ctx, 1, &ioc);
 565 io_getevents(ctx, 1, 1, &ioev, &ts);
 566 ''',
 567                         'HAVE_LINUX_KERNEL_AIO',
 568                         msg='Checking for linux kernel asynchronous io support',
 569                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 570                         lib='aio')
 571
 572     conf.CHECK_CODE('''
 573 struct msghdr msg;
 574 union {
 575         struct cmsghdr cm;
 576         char control[CMSG_SPACE(sizeof(int))];
 577 } control_un;
 578 msg.msg_control = control_un.control;
 579 msg.msg_controllen = sizeof(control_un.control);
 580 ''',
 581         'HAVE_STRUCT_MSGHDR_MSG_CONTROL',
 582         msg='Checking if we can use msg_control for passing file descriptors',
 583         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 584     conf.CHECK_CODE('''
 585 struct msghdr msg;
 586 int fd;
 587 msg.msg_accrights = (caddr_t) &fd;
 588 msg.msg_accrightslen = sizeof(fd);
 589 ''',
 590         'HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS',
 591         msg='Checking if we can use msg_accrights for passing file descriptors',
 592         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 593
 594     if Options.options.with_winbind:
 595         conf.env.build_winbind = True
 596         conf.DEFINE('WITH_WINBIND', '1')
 597
 598     conf.find_program('awk', var='AWK')
 599
 600     conf.CHECK_HEADERS('asm/types.h')
 601
 602     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 603                     headers='unistd.h sys/types.h',
 604                     msg="Checking for major macro")
 605
 606     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 607                     headers='unistd.h sys/types.h',
 608                     msg="Checking for minor macro")
 609
 610     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 611                                 headers='unistd.h sys/types.h dirent.h',
 612                                 define='HAVE_DIRENT_D_OFF')
 613
 614     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 615     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 616         netgrent_cflags = '-Werror-implicit-function-declaration'
 617     else:
 618         netgrent_cflags = ''
 619     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 620                     msg="Checking for setnetgrent prototype",
 621                     headers='netdb.h netgroup.h',
 622                     cflags=netgrent_cflags)
 623     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 624                     msg="Checking for getnetgrent prototype",
 625                     headers='netdb.h netgroup.h',
 626                     cflags=netgrent_cflags)
 627     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 628                     msg="Checking for endnetgrent prototype",
 629                     headers='netdb.h netgroup.h',
 630                     cflags=netgrent_cflags)
 631
 632
 633     # Look for CUPS
 634     if Options.options.with_cups:
 635         conf.find_program('cups-config', var='CUPS_CONFIG')
 636         if conf.env.CUPS_CONFIG:
 637             # we would normally use --libs here, but cups-config incorrectly adds
 638             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 639             # of an in-tree heimdal kerberos
 640             conf.CHECK_CFG(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 641                            package="", uselib_store="CUPS")
 642         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 643         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 644         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 645             conf.DEFINE('HAVE_CUPS', '1')
 646         else:
 647             conf.undefine('HAVE_CUPS')
 648             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 649     else:
 650         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 651         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 652
 653     if Options.options.with_iprint:
 654         if conf.CONFIG_SET('HAVE_CUPS'):
 655             conf.DEFINE('HAVE_IPRINT', '1')
 656         else:
 657             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 658     if Options.options.with_syslog:
 659         conf.DEFINE('WITH_SYSLOG', '1')
 660     if Options.options.with_automount:
 661         conf.DEFINE('WITH_AUTOMOUNT', '1')
 662
 663     # Check for LDAP
 664     if Options.options.with_ldap:
 665         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 666         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 667         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 668         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 669
 670         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 671         # for the samba logs
 672         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 673                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 674
 675         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 676         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 677
 678         # Check if ldap_set_rebind_proc() takes three arguments
 679         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 680                            'LDAP_SET_REBIND_PROC_ARGS',
 681                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 682                            headers='ldap.h lber.h', link=False):
 683             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 684         else:
 685             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 686
 687         # last but not least, if ldap_init() exists, we want to use ldap
 688         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 689             conf.DEFINE('HAVE_LDAP', '1')
 690             conf.DEFINE('LDAP_DEPRECATED', '1')
 691             conf.env['HAVE_LDAP'] = '1'
 692             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 693             # SASL wrapping hooks
 694             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 695                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 696                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 697         else:
 698             conf.fatal("LDAP support not found. "
 699                        "Try installing libldap2-dev or openldap-devel. "
 700                        "Otherwise, use --without-ldap to build without "
 701                        "LDAP support. "
 702                        "LDAP support is required for the LDAP passdb backend, "
 703                        "LDAP idmap backends and ADS. "
 704                        "ADS support improves communication with "
 705                        "Active Directory domain controllers.")
 706     else:
 707         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 708         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 709
 710     if Options.options.with_ads == False:
 711         use_ads = False
 712         use_ads_krb5 = False
 713         use_ads_ldap = False
 714     else:
 715         use_ads = True
 716         use_ads_krb5 = True
 717         use_ads_ldap = True
 718         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 719            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 720             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 721             use_ads_krb5 = False
 722         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 723             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 724             use_ads_krb5 = False
 725         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 726             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 727             use_ads_krb5 = False
 728         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 729             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 730             use_ads_krb5 = False
 731         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 732             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 733             use_ads_krb5 = False
 734         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 735             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 736             use_ads_krb5 = False
 737         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 738             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 739             use_ads_krb5 = False
 740         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 741             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 742             use_ads_krb5 = False
 743         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 744             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 745             use_ads_krb5 = False
 746         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 747            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 748             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 749             use_ads_krb5 = False
 750         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 751            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 752             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 753             use_ads_krb5 = False
 754         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 755            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 756             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 757             use_ads_krb5 = False
 758         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 759            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 760             Logs.warn("no KT_FREE_FUNCTION detected")
 761             use_ads_krb5 = False
 762         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 763             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 764             use_ads_krb5 = False
 765
 766         # We don't actually use
 767         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 768         # clue that this Heimdal, which does the PAC processing we
 769         # need on the standard gss_inquire_sec_context_by_oid
 770         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 771             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 772                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 773             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")
 774             use_ads_krb5 = False
 775
 776         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 777             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 778             use_ads_krb5 = False
 779
 780         if use_ads_krb5:
 781             conf.DEFINE('HAVE_KRB5', '1')
 782             conf.env['HAVE_KRB5'] = '1'
 783         else:
 784             conf.undefine('HAVE_KRB5_H')
 785             conf.undefine('HAVE_GSSAPI_H')
 786             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 787             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 788             use_ads = False
 789
 790         if not conf.CONFIG_SET('HAVE_LDAP'):
 791             use_ads = False
 792             use_ads_ldap = False
 793
 794     if use_ads:
 795         conf.DEFINE('WITH_ADS', '1')
 796         conf.env['HAVE_ADS'] = '1'
 797         Logs.info("Building with Active Directory support.")
 798         # these have broken dependencies
 799         forced_shared_modules.extend(TO_LIST('idmap_ad idmap_rfc2307'))
 800     elif Options.options.with_ads == False:
 801         Logs.info("Building without Active Directory support (--without-ads).")
 802     else:
 803         if not use_ads_krb5:
 804             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 805         if not use_ads_ldap:
 806             Logs.warn("Active Directory support not available: LDAP support is not available.")
 807         if Options.options.with_ads:
 808             conf.fatal("Active Directory support not found. Use --without-ads "
 809                        "for building without Active Directory support. "
 810                        "ADS support improves communication with "
 811                        "Active Directory domain controllers.")
 812         else:
 813             # this is the auto-mode case
 814             Logs.warn("Building without Active Directory support.")
 815
 816
 817     if Options.options.with_utmp:
 818         conf.env.with_utmp = True
 819         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 820         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 821         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 822                                     define='HAVE_UT_UT_NAME')
 823         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 824                                     define='HAVE_UT_UT_USER')
 825         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 826                                     define='HAVE_UT_UT_ID')
 827         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 828                                     define='HAVE_UT_UT_HOST')
 829         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 830                                     define='HAVE_UT_UT_TIME')
 831         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 832                                     define='HAVE_UT_UT_TV')
 833         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 834                                     define='HAVE_UT_UT_TYPE')
 835         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 836                                     define='HAVE_UT_UT_PID')
 837         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 838                                     define='HAVE_UT_UT_EXIT')
 839         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 840                                     define='HAVE_UX_UT_SYSLEN')
 841         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 842                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 843                         msg="Checking whether pututline returns pointer")
 844         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 845                           define='SIZEOF_UTMP_UT_LINE', critical=False)
 846         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 847             conf.env.with_utmp = False
 848         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 849             conf.env.with_utmp = False
 850         if conf.env.with_utmp:
 851             conf.DEFINE('WITH_UTMP', 1)
 852         else:
 853             Logs.warn("--with-utmp but utmp support not sufficient")
 854
 855     if Options.options.with_avahi:
 856         conf.env.with_avahi = True
 857         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 858         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 859         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 860         if conf.env.with_avahi:
 861             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 862     else:
 863         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 864         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 865
 866     if Options.options.with_iconv:
 867         conf.env.with_iconv = True
 868         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 869             conf.env.with_iconv = False
 870         if conf.env.with_iconv:
 871             conf.DEFINE('HAVE_ICONV', 1)
 872
 873     if Options.options.with_pam:
 874         use_pam=True
 875         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 876         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 877             Logs.warn("--with-pam=yes but pam_appl.h not found")
 878             use_pam=False
 879         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 880         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 881         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 882             Logs.warn("--with-pam=yes but pam_modules.h not found")
 883             use_pam=False
 884         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 885         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 886         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 887         conf.CHECK_CODE('''
 888 #if defined(HAVE_SECURITY_PAM_APPL_H)
 889 #include <security/pam_appl.h>
 890 #elif defined(HAVE_PAM_PAM_APPL_H)
 891 #include <pam/pam_appl.h>
 892 #endif
 893 pam_set_item(0, PAM_RHOST, 0);
 894 ''',
 895             'HAVE_PAM_RHOST',
 896             lib='pam',
 897             msg="Checking whether PAM_RHOST is available");
 898         conf.CHECK_CODE('''
 899 #if defined(HAVE_SECURITY_PAM_APPL_H)
 900 #include <security/pam_appl.h>
 901 #elif defined(HAVE_PAM_PAM_APPL_H)
 902 #include <pam/pam_appl.h>
 903 #endif
 904 pam_set_item(0, PAM_TTY, 0);
 905 ''',
 906             'HAVE_PAM_TTY',
 907             lib='pam',
 908             msg="Checking whether PAM_TTY is available");
 909         conf.CHECK_CODE('''
 910 #if (!defined(LINUX))
 911
 912 #define PAM_EXTERN extern
 913 #if defined(HAVE_SECURITY_PAM_APPL_H)
 914 #include <security/pam_appl.h>
 915 #elif defined(HAVE_PAM_PAM_APPL_H)
 916 #include <pam/pam_appl.h>
 917 #endif
 918
 919 #endif
 920
 921 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 922 #include <security/pam_modules.h>
 923 #elif defined(HAVE_PAM_PAM_MODULES_H)
 924 #include <pam/pam_modules.h>
 925 #endif
 926
 927 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 928 #include <security/_pam_macros.h>
 929 #elif defined(HAVE_PAM__PAM_MACROS_H)
 930 #include <pam/_pam_macros.h>
 931 #endif
 932
 933 #ifdef HAVE_SECURITY_PAM_EXT_H
 934 #include <security/pam_ext.h>
 935 #endif
 936
 937 int i; i = PAM_RADIO_TYPE;
 938 ''',
 939             'HAVE_PAM_RADIO_TYPE',
 940             lib='pam',
 941             msg="Checking whether PAM_RADIO_TYPE is available");
 942         if use_pam:
 943             conf.DEFINE('WITH_PAM', 1)
 944             conf.DEFINE('WITH_PAM_MODULES', 1)
 945
 946     seteuid = False
 947
 948 #
 949 # Ensure we select the correct set of system calls on Linux.
 950 #
 951     if (host_os.rfind('linux') > -1):
 952         conf.CHECK_CODE('''
 953 #if defined(HAVE_UNISTD_H)
 954 #include <unistd.h>
 955 #endif
 956 #include <stdlib.h>
 957 #include <stdio.h>
 958 #include <sys/types.h>
 959 #include <errno.h>
 960
 961 #ifdef HAVE_SYS_PRIV_H
 962 #include <sys/priv.h>
 963 #endif
 964 #ifdef HAVE_SYS_ID_H
 965 #include <sys/id.h>
 966 #endif
 967
 968 #if defined(HAVE_SYSCALL_H)
 969 #include <syscall.h>
 970 #endif
 971
 972 #if defined(HAVE_SYS_SYSCALL_H)
 973 #include <sys/syscall.h>
 974 #endif
 975
 976 syscall(SYS_setresuid32, -1, -1, -1);
 977 syscall(SYS_setresgid32, -1, -1, -1);
 978 syscall(SYS_setreuid32, -1, -1);
 979 syscall(SYS_setregid32, -1, -1);
 980 syscall(SYS_setuid32, -1);
 981 syscall(SYS_setgid32, -1);
 982 syscall(SYS_setgroups32, 0, NULL);
 983 ''',
 984             'USE_LINUX_32BIT_SYSCALLS',
 985             msg="Checking whether Linux should use 32-bit credential calls");
 986
 987         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 988             seteuid = conf.CHECK_CODE('''
 989                                 #define AUTOCONF_TEST 1
 990                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 991                                 #define USE_LINUX_32BIT_SYSCALLS 1
 992                                 #include "../lib/util/setid.c"
 993                                 #include "./lib/util_sec.c"
 994                                 ''',
 995                                 'USE_LINUX_THREAD_CREDENTIALS',
 996                                 addmain=False,
 997                                 execute=True,
 998                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 999         else:
1000             seteuid = conf.CHECK_CODE('''
1001                                 #define AUTOCONF_TEST 1
1002                                 #define USE_LINUX_THREAD_CREDENTIALS 1
1003                                 #include "../lib/util/setid.c"
1004                                 #include "./lib/util_sec.c"
1005                                 ''',
1006                                 'USE_LINUX_THREAD_CREDENTIALS',
1007                                 addmain=False,
1008                                 execute=True,
1009                                 msg="Checking whether we can use Linux thread-specific credentials")
1010     if not seteuid:
1011         seteuid = conf.CHECK_CODE('''
1012                                 #define AUTOCONF_TEST 1
1013                                 #define USE_SETREUID 1
1014                                 #include "../lib/util/setid.c"
1015                                 #include "./lib/util_sec.c"
1016                                 ''',
1017                                 'USE_SETREUID',
1018                                 addmain=False,
1019                                 execute=True,
1020                                 msg="Checking whether setreuid is available")
1021     if not seteuid:
1022         seteuid = conf.CHECK_CODE('''
1023                                 #define AUTOCONF_TEST 1
1024                                 #define USE_SETRESUID 1
1025                                 #include "../lib/util/setid.c"
1026                                 #include "./lib/util_sec.c"
1027                                 ''',
1028                                 'USE_SETRESUID',
1029                                 addmain=False,
1030                                 execute=True,
1031                                 msg="Checking whether setresuid is available")
1032     if not seteuid:
1033         seteuid = conf.CHECK_CODE('''
1034                                 #define AUTOCONF_TEST 1
1035                                 #define USE_SETEUID 1
1036                                 #include "../lib/util/setid.c"
1037                                 #include "./lib/util_sec.c"
1038                                 ''',
1039                                 'USE_SETEUID',
1040                                 addmain=False,
1041                                 execute=True,
1042                                 msg="Checking whether seteuid is available")
1043     if not seteuid:
1044         seteuid = conf.CHECK_CODE('''
1045                                 #define AUTOCONF_TEST 1
1046                                 #define USE_SETUIDX 1
1047                                 #include "../lib/util/setid.c"
1048                                 #include "./lib/util_sec.c"
1049                                 ''',
1050                                 'USE_SETUIDX',
1051                                 addmain=False,
1052                                 execute=True,
1053                                 mandatory=True,
1054                                 msg="Checking whether setuidx is available")
1055     if Options.options.with_dnsupdate:
1056         if not conf.CONFIG_SET('HAVE_KRB5'):
1057             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1058         else:
1059             conf.DEFINE('WITH_DNS_UPDATES', 1)
1060     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1061     if Options.options.developer:
1062         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1063             conf.DEFINE('VALGRIND', '1')
1064
1065     if conf.CHECK_CODE('''
1066 #include <bits/sockaddr.h>
1067 #include <linux/netlink.h>
1068 ''',
1069                 'HAVE_LINUX_NETLINK_H',
1070                 msg="Checking whether Linux netlink is available"):
1071
1072         conf.CHECK_CODE('''
1073 #include <bits/sockaddr.h>
1074 #include <linux/netlink.h>
1075 #include <linux/rtnetlink.h>
1076 ''',
1077                 'HAVE_LINUX_RTNETLINK_H',
1078                 msg='Checking whether Linux rtnetlink is available')
1079
1080     conf.CHECK_CODE('''
1081 #include "../tests/fcntl_lock.c"
1082 ''',
1083                 'HAVE_FCNTL_LOCK',
1084                 addmain=False,
1085                 execute=True,
1086                 msg='Checking whether fcntl locking is available')
1087
1088 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1089     if not conf.CHECK_CODE('''
1090 #define _XOPEN_SOURCE 600
1091 #include <stdlib.h>
1092 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1093 #error probably broken posix_fallocate
1094 #endif
1095 ''',
1096                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1097                            msg='Checking for broken posix_fallocate'):
1098         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1099
1100
1101     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1102                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1103     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1104                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1105     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1106                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1107     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1108                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1109     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1110                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1111     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1112        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1113        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1114        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1115        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1116         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1117
1118     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1119     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1120                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1121     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1122                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1123     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1124                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1125
1126     conf.CHECK_CODE('''
1127 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1128 ''',
1129                 'HAVE_POSIX_FADVISE',
1130                 msg='Checking whether posix_fadvise is available',
1131                 headers='unistd.h fcntl.h')
1132
1133     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1134         conf.CHECK_CODE('''
1135                         #include <unistd.h>
1136                         return sysconf(%s) == -1 ? 1 : 0;
1137                         ''' % v,
1138                         'SYSCONF%s' % v,
1139                         msg='Checking whether sysconf(%s) is available' % v)
1140
1141     conf.CHECK_CODE('''
1142 #include <sys/syscall.h>
1143 #include <unistd.h>
1144 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1145                     ''',
1146                     'HAVE_DARWIN_INITGROUPS',
1147                     msg='Checking whether to use the Darwin-specific initgroups system call')
1148
1149     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1150                     'HAVE_UTIMBUF',
1151                     headers='sys/types.h utime.h',
1152                     msg='Checking whether struct utimbuf is available')
1153
1154     if conf.CHECK_CODE('''struct sigevent s;''',
1155                     'HAVE_STRUCT_SIGEVENT',
1156                     headers='sys/types.h stdlib.h stddef.h signal.h',
1157                     msg='Checking whether we have the struct sigevent'):
1158         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1159                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1160                                     headers='signal.h');
1161         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1162                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1163                                     headers='signal.h');
1164
1165     if os.path.exists('/proc/sys/kernel/core_pattern'):
1166         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1167
1168     if conf.CHECK_CODE('''
1169 #include <time.h>
1170 main() {
1171         struct tm *tm;
1172         if (sizeof(time_t) == 8) {
1173                 time_t max_time = 0x7fffffffffffffffll;
1174                 tm = gmtime(&max_time);
1175                 /* This should fail with 32-bit tm_year. */
1176                 if (tm == NULL) {
1177                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1178                         max_time = 67768036191676799ll;
1179                         tm = gmtime(&max_time);
1180                         if (tm) {
1181                                 exit(0);
1182                         }
1183                 }
1184         }
1185         exit(1);
1186 }''',
1187         '__TIME_T_MAX',
1188         addmain=False,
1189         execute=True,
1190         msg="Checking for the maximum value of the 'time_t' type"):
1191             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1192
1193     conf.CHECK_CODE('''
1194 #if defined(HAVE_UNISTD_H)
1195 #include <unistd.h>
1196 #endif
1197 #include <sys/types.h>
1198 main() { dev_t dev = makedev(1,2); return 0; }
1199 ''',
1200         'HAVE_MAKEDEV',
1201         addmain=False,
1202         msg='Checking whether the macro for makedev is available')
1203
1204     conf.CHECK_CODE('''
1205 #include <stdio.h>
1206 #include <limits.h>
1207 #include <signal.h>
1208
1209 void exit_on_core(int ignored) {
1210         exit(1);
1211 }
1212
1213 main() {
1214         char *newpath;
1215         signal(SIGSEGV, exit_on_core);
1216         newpath = realpath("/tmp", NULL);
1217         exit((newpath != NULL) ? 0 : 1);
1218 }
1219 ''',
1220         'REALPATH_TAKES_NULL',
1221         addmain=False,
1222         execute=True,
1223         msg='Checking whether the realpath function allows a NULL argument')
1224
1225     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1226                     'HAVE_FTRUNCATE_EXTEND',
1227                     msg='Checking for ftruncate extend',
1228                     addmain=False,
1229                     execute=True)
1230
1231     if Options.options.with_sendfile_support:
1232         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):
1233             conf.CHECK_CODE('''
1234                             int tofd, fromfd;
1235                             off_t offset;
1236                             size_t total;
1237                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1238                             ''',
1239                             '_HAVE_SENDFILE',
1240                             headers='sys/sendfile.h',
1241                             msg='Checking for linux sendfile support')
1242
1243             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1244                 conf.DEFINE('HAVE_SENDFILE', '1')
1245                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1246                 conf.DEFINE('WITH_SENDFILE', '1')
1247         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1248             conf.CHECK_CODE('''
1249                             #include <sys/types.h>
1250                             #include <unistd.h>
1251                             #include <sys/socket.h>
1252                             #include <sys/uio.h>
1253                             int fromfd, tofd, ret, total=0;
1254                             off_t offset, nwritten;
1255                             struct sf_hdtr hdr;
1256                             struct iovec hdtrl;
1257                             hdr.headers = &hdtrl;
1258                             hdr.hdr_cnt = 1;
1259                             hdr.trailers = NULL;
1260                             hdr.trl_cnt = 0;
1261                             hdtrl.iov_base = NULL;
1262                             hdtrl.iov_len = 0;
1263                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1264                             ''',
1265                             '_HAVE_SENDFILE',
1266                             msg='Checking for freebsd sendfile support')
1267             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1268                 conf.DEFINE('HAVE_SENDFILE', '1')
1269                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1270                 conf.DEFINE('WITH_SENDFILE', '1')
1271         elif (host_os.rfind('darwin') > -1):
1272             conf.CHECK_CODE('''
1273                             #include <sys/types.h>
1274                             #include <sys/socket.h>
1275                             #include <sys/uio.h>
1276                             int fromfd, tofd, ret;
1277                             off_t offset, nwritten;
1278                             struct sf_hdtr hdr;
1279                             struct iovec hdtrl;
1280                             hdr.headers = &hdtrl;
1281                             hdr.hdr_cnt = 1;
1282                             hdr.trailers = (void *)0;
1283                             hdr.trl_cnt = 0;
1284                             hdtrl.iov_base = (void *)0;
1285                             hdtrl.iov_len = 0;
1286                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1287                             ''',
1288                             '_HAVE_SENDFILE',
1289                             msg='Checking for darwin sendfile support')
1290             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1291                 conf.DEFINE('HAVE_SENDFILE', '1')
1292                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1293                 conf.DEFINE('WITH_SENDFILE', '1')
1294         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1295             conf.CHECK_CODE('''
1296                             #include <sys/socket.h>
1297                             #include <sys/uio.h>
1298                             int fromfd, tofd;
1299                             size_t total=0;
1300                             struct iovec hdtrl[2];
1301                             ssize_t nwritten;
1302                             off_t offset;
1303                             hdtrl[0].iov_base = 0;
1304                             hdtrl[0].iov_len = 0;
1305                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1306                             ''',
1307                             '_HAVE_SENDFILE',
1308                             msg='Checking for osf/hpux sendfile support')
1309             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1310                 conf.DEFINE('HAVE_SENDFILE', '1')
1311                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1312                 conf.DEFINE('WITH_SENDFILE', '1')
1313         elif (host_os.rfind('solaris') > -1):
1314             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1315             conf.CHECK_CODE('''
1316                             #include <sys/sendfile.h>,
1317                             int sfvcnt;
1318                             size_t xferred;
1319                             struct sendfilevec vec[2];
1320                             ssize_t nwritten;
1321                             int tofd;
1322                             sfvcnt = 2;
1323                             vec[0].sfv_fd = SFV_FD_SELF;
1324                             vec[0].sfv_flag = 0;
1325                             vec[0].sfv_off = 0;
1326                             vec[0].sfv_len = 0;
1327                             vec[1].sfv_fd = 0;
1328                             vec[1].sfv_flag = 0;
1329                             vec[1].sfv_off = 0;
1330                             vec[1].sfv_len = 0;
1331                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1332                             ''',
1333                             '_HAVE_SENDFILEV',
1334                             msg='Checking for solaris sendfilev support')
1335             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1336                 conf.DEFINE('HAVE_SENDFILEV', '1')
1337                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1338                 conf.DEFINE('WITH_SENDFILE', '1')
1339         elif (host_os.rfind('aix') > -1):
1340             conf.CHECK_CODE('''
1341                             #include <sys/socket.h>
1342                             int fromfd, tofd;
1343                             size_t total=0;
1344                             struct sf_parms hdtrl;
1345                             ssize_t nwritten;
1346                             hdtrl.header_data = 0;
1347                             hdtrl.header_length = 0;
1348                             hdtrl.file_descriptor = fromfd;
1349                             hdtrl.file_offset = 0;
1350                             hdtrl.file_bytes = 0;
1351                             hdtrl.trailer_data = 0;
1352                             hdtrl.trailer_length = 0;
1353                             nwritten = send_file(&tofd, &hdtrl, 0);
1354                             ''',
1355                             '_HAVE_SENDFILE',
1356                             msg='Checking for AIX send_file support')
1357             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1358                 conf.DEFINE('HAVE_SENDFILE', '1')
1359                 conf.DEFINE('AIX_SENDFILE_API', '1')
1360                 conf.DEFINE('WITH_SENDFILE', '1')
1361
1362     # Check for getcwd allowing a NULL arg.
1363     conf.CHECK_CODE('''
1364 #include <unistd.h>
1365 main() {
1366         char *s = getcwd(NULL,0);
1367         exit(s != NULL ?  0 : 1);
1368 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1369         msg="getcwd takes a NULL argument")
1370
1371
1372     # UnixWare 7.x has its getspnam in -lgen
1373     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1374     conf.CHECK_FUNCS_IN('getspnam', 'security')
1375     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1376
1377     if Options.options.with_quotas:
1378         # For quotas on Veritas VxFS filesystems
1379         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1380         # For sys/quota.h and linux/quota.h
1381         conf.CHECK_HEADERS('sys/quota.h')
1382         # For quotas on BSD systems
1383         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1384         # For quotas on Linux XFS filesystems
1385         if conf.CHECK_HEADERS('xfs/xqm.h'):
1386             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1387         else:
1388             # For Irix XFS
1389             conf.CHECK_CODE('''
1390                 #include "confdefs.h"
1391                 #ifdef HAVE_SYS_TYPES_H
1392                 #include <sys/types.h>
1393                 #endif
1394                 #ifdef HAVE_ASM_TYPES_H
1395                 #include <asm/types.h>
1396                 #endif
1397                 #include <sys/quota.h>
1398                 int i = Q_XGETQUOTA;''',
1399                 define='HAVE_XFS_QUOTAS',
1400                 msg='for XFS QUOTA in <sys/quota.h>',
1401                 execute=False,
1402                 local_include=False)
1403
1404         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1405         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1406                                 headers='sys/quota.h')
1407         #darwin style quota bytecount
1408         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1409                                 headers='sys/quota.h')
1410         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1411             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1412             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1413                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1414                                         headers='rpcsvc/rquota.h')
1415
1416         if (host_os.rfind('linux') > -1):
1417             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1418         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1419             if not conf.CHECK_CODE('''
1420                 #define HAVE_QUOTACTL_4A 1
1421                 #define AUTOCONF_TEST 1
1422                 #include "../tests/sysquotas.c"
1423                 ''',
1424                                    cflags=conf.env['WERROR_CFLAGS'],
1425                                    define='HAVE_QUOTACTL_4A',
1426                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1427                                    execute=True,
1428                                    addmain=False):
1429
1430                 conf.CHECK_CODE('''
1431                 #define HAVE_QUOTACTL_4B 1
1432                 #define AUTOCONF_TEST 1
1433                 #include "../tests/sysquotas.c"
1434                 ''',
1435                                 cflags=conf.env['WERROR_CFLAGS'],
1436                                 define='HAVE_QUOTACTL_4B',
1437                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1438                                 execute=True,
1439                                 addmain=False)
1440
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='for NFS QUOTAS',
1447                         execute=True,
1448                         local_include=False)
1449
1450         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1451            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1452            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1453            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1454             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1455             conf.DEFINE('WITH_QUOTAS', '1')
1456
1457     #
1458     # cluster support (CTDB)
1459     #
1460     if not Options.options.with_cluster_support:
1461         Logs.info("building without cluster support (--without-cluster-support)")
1462         conf.env.with_ctdb = False
1463     else:
1464         Logs.info("building with cluster support")
1465         conf.env.with_ctdb = True
1466         conf.DEFINE('CLUSTER_SUPPORT', 1)
1467
1468     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1469                     'SEEKDIR_RETURNS_VOID',
1470                     headers='sys/types.h dirent.h',
1471                     msg='Checking whether seekdir returns void')
1472
1473     if Options.options.with_profiling_data:
1474         conf.DEFINE('WITH_PROFILE', 1);
1475         conf.CHECK_FUNCS('getrusage', headers="sys/time.h sys/resource.h")
1476
1477     if Options.options.with_pthreadpool:
1478         if conf.CONFIG_SET('HAVE_PTHREAD'):
1479             conf.DEFINE('WITH_PTHREADPOOL', '1')
1480         else:
1481             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1482             conf.undefine('WITH_PTHREADPOOL')
1483
1484     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1485         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1486             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1487
1488     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1489     if Options.options.libcephfs_dir:
1490         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1491         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1492
1493     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1494         conf.DEFINE('HAVE_CEPH', '1')
1495
1496     if Options.options.with_glusterfs:
1497         conf.CHECK_CFG(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1498                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1499         conf.CHECK_HEADERS('api/glfs.h', lib='gfapi')
1500         conf.CHECK_LIB('gfapi', shlib=True)
1501
1502         if conf.CONFIG_SET('HAVE_API_GLFS_H'):
1503             conf.DEFINE('HAVE_GLUSTERFS', '1')
1504         else:
1505             conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1506             conf.undefine('HAVE_GLUSTERFS')
1507     else:
1508         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1509         conf.undefine('HAVE_GLUSTERFS')
1510
1511     if Options.options.enable_vxfs:
1512         conf.DEFINE('HAVE_VXFS', '1')
1513
1514     if conf.CHECK_CFG(package='dbus-1', args='--cflags --libs',
1515                       msg='Checking for dbus', uselib_store="DBUS-1"):
1516         if (conf.CHECK_HEADERS('dbus/dbus.h', lib='dbus-1')
1517                                       and conf.CHECK_LIB('dbus-1', shlib=True)):
1518             conf.DEFINE('HAVE_DBUS', '1')
1519
1520     conf.env.build_regedit = False
1521     if not Options.options.with_regedit == False:
1522         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1523         if conf.CONFIG_SET('HAVE_NCURSES'):
1524             conf.env.build_regedit = True
1525
1526     if conf.env.build_regedit:
1527         Logs.info("building regedit")
1528     else:
1529         if Options.options.with_regedit == False:
1530             Logs.info("not building regedit (--without-regedit)")
1531         elif Options.options.with_regedit == True:
1532             Logs.error("ncurses not available, cannot build regedit")
1533             conf.fatal("ncurses not available, but --with-regedit was specified")
1534         else:
1535             Logs.info("ncurses not available, not building regedit")
1536
1537     conf.CHECK_FUNCS_IN('DES_pcbc_encrypt', 'crypto')
1538     if Options.options.with_fake_kaserver == True:
1539         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1540         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1541         if (conf.CONFIG_SET('HAVE_AFS_PARAM_H') and conf.CONFIG_SET('HAVE_AFS_STDS_H') and conf.CONFIG_SET('HAVE_DES_PCBC_ENCRYPT')):
1542             conf.DEFINE('WITH_FAKE_KASERVER', '1')
1543         else:
1544             conf.fatal('AFS headers not available, but --with-fake-kaserver was specified')
1545
1546     conf.env['libtracker']=''
1547     conf.env.with_spotlight = False
1548     if Options.options.with_spotlight:
1549         versions = ['1.0', '0.16', '0.14']
1550         for version in versions:
1551             testlib = 'tracker-sparql-' + version
1552             if conf.CHECK_CFG(package=testlib,
1553                               args='--cflags --libs',
1554                               mandatory=False):
1555                 conf.SET_TARGET_TYPE(testlib, 'SYSLIB')
1556                 conf.env['libtracker'] = testlib
1557                 conf.env.with_spotlight = True
1558                 conf.DEFINE('WITH_SPOTLIGHT', '1')
1559                 break
1560
1561         if not conf.env.with_spotlight:
1562             conf.fatal("Spotlight support requested but tracker-sparql library missing")
1563         Logs.info("building with Spotlight support")
1564
1565     forced_static_modules.extend(TO_LIST('auth_domain auth_builtin auth_sam auth_winbind'))
1566     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1567                                       auth_unix auth_wbc
1568                                       nss_info_template idmap_tdb idmap_passdb
1569                                       idmap_nss'''))
1570
1571     default_shared_modules.extend(TO_LIST('''
1572                                       vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1573                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1574                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1575                                       vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1576                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1577                                       vfs_preopen vfs_catia
1578                                       vfs_media_harmony vfs_unityed_media vfs_fruit vfs_shell_snap
1579                                       vfs_commit vfs_worm vfs_crossrename vfs_linux_xfs_sgid
1580                                       vfs_time_audit vfs_offline
1581                                   '''))
1582     default_shared_modules.extend(TO_LIST('auth_script idmap_tdb2 idmap_script'))
1583     # these have broken dependencies
1584     forced_shared_modules.extend(TO_LIST('idmap_autorid idmap_rid idmap_hash'))
1585
1586     if Options.options.developer:
1587         default_static_modules.extend(TO_LIST('charset_weird'))
1588         default_shared_modules.extend(TO_LIST('perfcount_test'))
1589         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1590         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1591
1592     if Options.options.enable_selftest or Options.options.developer:
1593         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1594
1595
1596     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1597         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1598
1599     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1600         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1601
1602     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1603         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1604
1605     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1606         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1607
1608     if (conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS')):
1609         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1610
1611     if Options.options.with_pthreadpool:
1612         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1613
1614     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1615         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1616
1617     if conf.CONFIG_SET('HAVE_LDAP'):
1618         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1619
1620     if conf.CONFIG_SET('DARWINOS'):
1621         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1622
1623     if conf.CONFIG_SET('HAVE_GPFS'):
1624         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1625
1626     if (conf.CONFIG_SET('HAVE_LINUX_IOCTL')
1627       and conf.CONFIG_SET('HAVE_BASENAME') and conf.CONFIG_SET('HAVE_DIRNAME')):
1628         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1629
1630     if conf.CONFIG_SET("HAVE_CEPH"):
1631         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1632
1633     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1634         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1635
1636     if conf.CONFIG_SET('HAVE_VXFS'):
1637         default_shared_modules.extend(TO_LIST('vfs_vxfs'))
1638
1639     if conf.CONFIG_SET('HAVE_DBUS'):
1640         default_shared_modules.extend(TO_LIST('vfs_snapper'))
1641
1642     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1643     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1644
1645     def replace_list_item(lst, item, value):
1646         try:
1647             idx = lst.index(item)
1648             lst[idx] = value
1649         except:
1650             pass
1651     # PDB module file name should have the same name as module registers itself
1652     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1653     # was always exporting pdb_ldap. In order to support existing packages
1654     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1655     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1656     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1657
1658     final_static_modules = []
1659     final_static_modules.extend(TO_LIST(required_static_modules))
1660     final_shared_modules = []
1661
1662     if '!FORCED' not in explicit_static_modules:
1663         final_static_modules.extend(TO_LIST(forced_static_modules))
1664     if '!FORCED' not in explicit_shared_modules:
1665         final_shared_modules.extend(TO_LIST(forced_shared_modules))
1666     if '!DEFAULT' not in explicit_static_modules:
1667         final_static_modules.extend(TO_LIST(default_static_modules))
1668     if '!DEFAULT' not in explicit_shared_modules:
1669         final_shared_modules.extend(TO_LIST(default_shared_modules))
1670
1671     if 'ALL' in explicit_static_modules:
1672         for m in default_shared_modules:
1673             if m in final_shared_modules:
1674                 final_shared_modules.remove(m)
1675             final_static_modules.append(m)
1676     if 'ALL' in explicit_shared_modules:
1677         for m in default_static_modules:
1678             if m in final_static_modules:
1679                 final_static_modules.remove(m)
1680             final_shared_modules.append(m)
1681
1682     for m in explicit_static_modules:
1683         if m in ['ALL','!DEFAULT','!FORCED']:
1684             continue
1685         if m.startswith('!'):
1686             m = m[1:]
1687             if m in required_static_modules:
1688                 raise Utils.WafError('These modules are REQUIRED as static modules: %s' %
1689                                      ' '.join(required_static_modules))
1690             if m in final_static_modules:
1691                 final_static_modules.remove(m)
1692             continue
1693         if m in forced_shared_modules:
1694             raise Utils.WafError('These modules MUST be configured as shared modules: %s' %
1695                                  ' '.join(forced_shared_modules))
1696         if m in final_shared_modules:
1697             final_shared_modules.remove(m)
1698         if m not in final_static_modules:
1699             final_static_modules.append(m)
1700     for m in explicit_shared_modules:
1701         if m in ['ALL','!DEFAULT','!FORCED']:
1702             continue
1703         if m.startswith('!'):
1704             m = m[1:]
1705             if m in final_shared_modules:
1706                 final_shared_modules.remove(m)
1707             continue
1708         if m in required_static_modules:
1709             raise Utils.WafError('These modules are REQUIRED as static modules: %s' %
1710                                  ' '.join(required_static_modules))
1711         if m in forced_static_modules:
1712             raise Utils.WafError('These module MUST be configured as static modules: %s' %
1713                                  ' '.join(forced_static_modules))
1714         if m in final_static_modules:
1715             final_static_modules.remove(m)
1716         if m not in final_shared_modules:
1717             final_shared_modules.append(m)
1718
1719     conf.env['static_modules'] = final_static_modules
1720     conf.env['shared_modules'] = final_shared_modules
1721
1722     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1723
1724     static_list = {}
1725     shared_list = {}
1726
1727     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1728     conf.env['MODULE_PREFIXES'] = prefixes
1729     for p in prefixes:
1730         for m in final_static_modules:
1731             if m.find(p) == 0:
1732                 if not p in static_list:
1733                     static_list[p] = []
1734                 static_list[p].append(m)
1735         for m in final_shared_modules:
1736             if m.find(p) == 0:
1737                 if not p in shared_list:
1738                     shared_list[p] = []
1739                 shared_list[p].append(m)
1740
1741     for p in prefixes:
1742         static_env = "%s_STATIC" % p.upper()
1743         shared_env = "%s_SHARED" % p.upper()
1744         conf.env[static_env] = []
1745         conf.env[shared_env] = []
1746         if p in static_list:
1747             decl_list=""
1748             for entry in static_list[p]:
1749                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1750                 conf.env[static_env].append('%s' % entry)
1751             decl_list = decl_list.rstrip()
1752             conf.DEFINE('static_decl_%s' % p, decl_list)
1753             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1754         else:
1755             conf.DEFINE('static_decl_%s' % p, '')
1756             conf.DEFINE('static_init_%s' % p, '{}')
1757         if p in shared_list:
1758             for entry in shared_list[p]:
1759                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1760                 conf.env[shared_env].append('%s' % entry)
1761         Logs.info("%s: %s" % (static_env, ','.join(conf.env[static_env])))
1762         Logs.info("%s: %s" % (shared_env, ','.join(conf.env[shared_env])))
1763
1764     conf.SAMBA_CONFIG_H('include/config.h')
1765
1766 def ctags(ctx):
1767     "build 'tags' file using ctags"
1768     import Utils
1769     source_root = os.path.dirname(Utils.g_module.root_path)
1770     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1771     print("Running: %s" % cmd)
1772     os.system(cmd)
1773