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 clearenv 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 (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 "HAVE_SYS_INOTIFY_H" in conf.env:
 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_NOTIFY
 163 #define F_NOTIFY 1026
 164 #endif
 165 main() {
 166         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 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     else:
 211         if Options.options.with_fam == True:
 212             conf.fatal('FAM support requested, but no suitable FAM library found')
 213         elif check_for_fam:
 214             Logs.warn('no suitable FAM library found')
 215
 216     # check for libarchive (tar command in smbclient)
 217     # None means autodetect, True/False means enable/disable
 218     conf.SET_TARGET_TYPE('archive', 'EMPTY')
 219     if Options.options.with_libarchive is not False:
 220         libarchive_mandatory = Options.options.with_libarchive == True
 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         elif libarchive_mandatory:
 225             conf.fatal('libarchive support requested, but not found')
 226
 227     # check for DMAPI libs
 228     if Options.options.with_dmapi == False:
 229         have_dmapi = False
 230     else:
 231         have_dmapi = True
 232         Logs.info("Checking for DMAPI library existence")
 233         samba_dmapi_lib = ''
 234         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 235             samba_dmapi_lib = 'dm'
 236         else:
 237             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 238                 samba_dmapi_lib = 'jfsdm'
 239             else:
 240                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 241                     samba_dmapi_lib = 'dmapi'
 242                 else:
 243                     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 244                         samba_dmapi_lib = 'xdsm'
 245         # only bother to test headers and compilation when a candidate
 246         # library has been found
 247         if samba_dmapi_lib == '':
 248             have_dmapi = False
 249             broken_dmapi = "no suitable DMAPI library found"
 250
 251         if have_dmapi:
 252             conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 253             conf.CHECK_CODE('''
 254 #include <time.h>      /* needed by Tru64 */
 255 #include <sys/types.h> /* needed by AIX */
 256 #ifdef HAVE_XFS_DMAPI_H
 257 #include <xfs/dmapi.h>
 258 #elif defined(HAVE_SYS_DMI_H)
 259 #include <sys/dmi.h>
 260 #elif defined(HAVE_SYS_JFSDMAPI_H)
 261 #include <sys/jfsdmapi.h>
 262 #elif defined(HAVE_SYS_DMAPI_H)
 263 #include <sys/dmapi.h>
 264 #elif defined(HAVE_DMAPI_H)
 265 #include <dmapi.h>
 266 #endif
 267
 268 /* This link test is designed to fail on IRI 6.4, but should
 269  * succeed on Linux, IRIX 6.5 and AIX.
 270  */
 271 int main(int argc, char **argv)
 272 {
 273         char * version;
 274         dm_eventset_t events;
 275         /* This doesn't take an argument on IRIX 6.4. */
 276         dm_init_service(&version);
 277         /* IRIX 6.4 expects events to be a pointer. */
 278         DMEV_ISSET(DM_EVENT_READ, events);
 279
 280         return 0;
 281 }
 282 ''',
 283             'USEABLE_DMAPI_LIBRARY',
 284             addmain=False,
 285             execute=False,
 286             lib=samba_dmapi_lib,
 287             msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 288             if not conf.CONFIG_SET('USEABLE_DMAPI_LIBRARY'):
 289                 have_dmapi = False
 290                 broken_dmapi = "no usable DMAPI library found"
 291
 292     if have_dmapi:
 293         Logs.info("Building with DMAPI support.")
 294         conf.env['dmapi_lib'] = samba_dmapi_lib
 295         conf.DEFINE('USE_DMAPI', 1)
 296     else:
 297         if Options.options.with_dmapi == False:
 298             Logs.info("Building without DMAPI support (--without-dmapi).")
 299         elif Options.options.with_dmapi == True:
 300             Logs.error("DMAPI support not available: " + broken_dmapi)
 301             conf.fatal('DMAPI support requested but not found.');
 302         else:
 303             Logs.warn("Building without DMAPI support: " + broken_dmapi)
 304         conf.env['dmapi_lib'] = ''
 305
 306     # Check for various members of the stat structure
 307     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 308                                 headers='sys/stat.h')
 309     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 310                                 headers='sys/stat.h')
 311     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 312                                 headers='sys/types.h sys/stat.h unistd.h')
 313
 314     if "HAVE_BLKCNT_T" in conf.env:
 315         conf.CHECK_CODE('''
 316         static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 4)];''',
 317                 'SIZEOF_BLKCNT_T_4',
 318                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 319                 msg="Checking whether blkcnt_t is 32 bit")
 320
 321     # If sizeof is 4 it can't be 8
 322     if "HAVE_BLKCNT_T" in conf.env:
 323         if not conf.CONFIG_SET('SIZEOF_BLKCNT_T_4'):
 324             conf.CHECK_CODE('''
 325             static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 8)];''',
 326                     'SIZEOF_BLKCNT_T_8',
 327                     headers='replace.h sys/types.h sys/stat.h unistd.h',
 328                     msg="Checking whether blkcnt_t is 64 bit")
 329
 330     # Check for POSIX capability support
 331     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 332
 333     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 334         conf.CHECK_CODE('''
 335         cap_t cap;
 336         cap_value_t vals[1];
 337         if (!(cap = cap_get_proc())) exit(1);
 338         vals[0] = CAP_CHOWN;
 339         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 340         cap_set_proc(cap);''',
 341                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 342                         headers='sys/capability.h',
 343                         msg="Checking whether POSIX capabilities are available")
 344
 345     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 346                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 347                     msg="Checking for broken nisplus include files")
 348
 349     # Check if the compiler will optimize out functions
 350     conf.CHECK_CODE('''
 351 #include <sys/types.h>
 352 size_t __unsafe_string_function_usage_here_size_t__(void);
 353 #define CHECK_STRING_SIZE(d, len) (sizeof(d) != (len) && sizeof(d) != sizeof(char *))
 354 static size_t push_string_check_fn(void *dest, const char *src, size_t dest_len) {
 355         return 0;
 356 }
 357
 358 #define push_string_check(dest, src, dest_len) \
 359     (CHECK_STRING_SIZE(dest, dest_len) \
 360     ? __unsafe_string_function_usage_here_size_t__()    \
 361     : push_string_check_fn(dest, src, dest_len))
 362
 363 int main(int argc, char **argv) {
 364     char outbuf[1024];
 365     char *p = outbuf;
 366     const char *foo = "bar";
 367     p += 31 + push_string_check(p + 31, foo, sizeof(outbuf) - (p + 31 - outbuf));
 368     return 0;
 369 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 370             addmain=False,
 371             add_headers=False,
 372             msg="Checking if the compiler will optimize out functions")
 373
 374     # Check if the compiler supports the LL suffix on long long integers
 375     # AIX needs this
 376     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 377                     headers='stdio.h',
 378                     msg="Checking for LL suffix on long long integers")
 379
 380     conf.CHECK_FUNCS('''
 381 _acl __acl atexit
 382  _chdir __chdir chflags chmod _close __close _closedir
 383 __closedir crypt16 devnm dirfd
 384 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 385 _facl __facl _fchdir
 386 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 387 _fork __fork fseeko
 388 fsetxattr _fstat __fstat fsync
 389 futimens futimes __fxstat getauthuid
 390 getcwd _getcwd __getcwd getdents __getdents getdirentries
 391 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 392 getpwanam getpwent_r getrlimit
 393 glob grantpt hstrerror initgroups innetgr
 394 llseek _llseek __llseek _lseek __lseek
 395 _lstat __lstat lutimes
 396 __lxstat memalign mknod mlock mlockall munlock munlockall
 397 _open __open _opendir __opendir
 398 pathconf poll posix_fallocate
 399 posix_memalign pread _pread __pread
 400 pwrite _pwrite __pwrite
 401 rdchk _read __read _readdir __readdir
 402 _seekdir __seekdir
 403 select setenv setgidx setgroups setlocale setluid
 404 setmntent setpgid setpriv setsid setuidx
 405 shmget shm_open
 406 _stat __stat statvfs
 407 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 408 __sys_llseek syslog _telldir __telldir timegm
 409 utimensat vsyslog _write __write __xstat
 410 ''')
 411
 412     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 413
 414     # FIXME: these should be tests for features, but the old build system just
 415     # checks for OSes.
 416     host_os = sys.platform
 417     Logs.info("building on %s" % host_os)
 418
 419     # Python doesn't have case switches... :/
 420     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 421     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 422
 423     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 424     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 425         if host_os.rfind('linux') > -1:
 426             conf.DEFINE('LINUX', '1')
 427         elif host_os.rfind('qnx') > -1:
 428             conf.DEFINE('QNX', '1')
 429         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 430     elif (host_os.rfind('darwin') > -1):
 431         conf.DEFINE('DARWINOS', 1)
 432         conf.ADD_CFLAGS('-fno-common')
 433         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 434     elif (host_os.rfind('freebsd') > -1):
 435         conf.DEFINE('FREEBSD', 1)
 436         if conf.CHECK_HEADERS('sunacl.h'):
 437             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 438             conf.CHECK_FUNCS_IN(['acl'], 'sunacl')
 439         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 440     elif (host_os.rfind('irix') > -1):
 441         conf.DEFINE('IRIX', 1)
 442         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 443     elif (host_os.rfind('aix') > -1):
 444         conf.DEFINE('AIX', 1)
 445         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 446     elif (host_os.rfind('hpux') > -1):
 447         conf.DEFINE('HPUX', 1)
 448         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 449     elif (host_os.rfind('osf') > -1):
 450         conf.DEFINE('OSF1', 1)
 451         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 452
 453     # FIXME: Add more checks here.
 454     else:
 455         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 456
 457     if Options.options.with_acl_support:
 458         if (host_os.rfind('hpux') > -1):
 459                 Logs.info('Using HPUX ACLs')
 460                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 461                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 462                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 463         elif (host_os.rfind('aix') > -1):
 464                 Logs.info('Using AIX ACLs')
 465                 conf.DEFINE('HAVE_AIX_ACLS',1)
 466                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 467         elif (host_os.rfind('darwin') > -1):
 468             Logs.warn('ACLs on Darwin currently not supported')
 469             conf.fatal("ACL support not available on Darwin/MacOS. "
 470                        "Use --without-acl-support for building without "
 471                        "ACL support. "
 472                        "ACL support is required to change permissions "
 473                        "from Windows clients.")
 474         else:
 475             conf.CHECK_FUNCS_IN(['acl_get_file'], 'acl')
 476             if conf.CHECK_CODE('''
 477 acl_t acl;
 478 int entry_id;
 479 acl_entry_t *entry_p;
 480 return acl_get_entry(acl, entry_id, entry_p);
 481 ''',
 482                         'HAVE_POSIX_ACLS',
 483                         headers='sys/types.h sys/acl.h', link=False,
 484                         msg="Checking for POSIX ACL support") :
 485                 conf.CHECK_CODE('''
 486 acl_permset_t permset_d;
 487 acl_perm_t perm;
 488 return acl_get_perm_np(permset_d, perm);
 489 ''',
 490                         'HAVE_ACL_GET_PERM_NP',
 491                         headers='sys/types.h sys/acl.h', link=True,
 492                         msg="Checking whether acl_get_perm_np() is available")
 493                 # source3/lib/sysacls.c calls posixacl_sys_acl_get_file()
 494                 required_static_modules.extend(TO_LIST('vfs_posixacl'))
 495                 conf.CHECK_VARIABLE('ACL_EVERYONE', headers='sys/acl.h')
 496             elif conf.CHECK_FUNCS_IN(['facl'], 'sec'):
 497                 Logs.info('Using solaris or UnixWare ACLs')
 498                 conf.DEFINE('HAVE_SOLARIS_UNIXWARE_ACLS',1)
 499                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 500             elif conf.CHECK_FUNCS_IN(['acl_get_fd'], 'pacl'):
 501                 Logs.info('Using Tru64 ACLs')
 502                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 503                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 504             else:
 505                 conf.fatal("ACL support not found. Try installing libacl1-dev "
 506                            "or libacl-devel.  "
 507                            "Otherwise, use --without-acl-support to build "
 508                            "without ACL support. "
 509                            "ACL support is required to change permissions from "
 510                            "Windows clients.")
 511
 512     if conf.CHECK_FUNCS('dirfd'):
 513         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 514
 515     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 516                     'HAVE_STATFS_F_FSID',
 517                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
 518                     headers='sys/types.h sys/statfs.h',
 519                     execute=True)
 520
 521     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 522         conf.CHECK_CODE('''
 523                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 524                 'HAVE_LINUX_FALLOCATE',
 525                 msg="Checking whether the Linux 'fallocate' function is available",
 526                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 527         conf.CHECK_CODE('''
 528                 int ret = fallocate(0, FALLOC_FL_PUNCH_HOLE, 0, 10);''',
 529                 'HAVE_FALLOC_FL_PUNCH_HOLE',
 530                 msg="Checking whether Linux 'fallocate' supports hole-punching",
 531                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 532
 533     conf.CHECK_CODE('''
 534             int ret = lseek(0, 0, SEEK_HOLE);
 535             ret = lseek(0, 0, SEEK_DATA);''',
 536             'HAVE_LSEEK_HOLE_DATA',
 537             msg="Checking whether lseek supports hole/data seeking",
 538             headers='unistd.h sys/types.h')
 539
 540     conf.CHECK_CODE('''
 541                 ssize_t err = readahead(0,0,0x80000);''',
 542                 'HAVE_LINUX_READAHEAD',
 543                 msg="Checking whether Linux readahead is available",
 544                 headers='unistd.h fcntl.h')
 545     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 546
 547     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 548                 'HAVE_OPENAT',
 549                 msg='Checking for openat',
 550                 headers='fcntl.h')
 551
 552     if host_os.rfind('linux') > -1:
 553         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 554         conf.CHECK_CODE('''
 555 struct io_event ioev;
 556 struct iocb *ioc;
 557 io_context_t ctx;
 558 struct timespec ts;
 559 int fd;
 560 char *buf;
 561 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 562 io_queue_init(128,&ctx);
 563 io_prep_pwrite(ioc, 1, buf, 1, 0);
 564 io_prep_pread(ioc, 1, buf, 1, 0);
 565 io_set_eventfd(ioc, fd);
 566 io_set_callback(ioc, (io_callback_t)(0));
 567 io_submit(ctx, 1, &ioc);
 568 io_getevents(ctx, 1, 1, &ioev, &ts);
 569 ''',
 570             'HAVE_LINUX_KERNEL_AIO',
 571             msg='Checking for linux kernel asynchronous io support',
 572             headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 573             lib='aio')
 574
 575     conf.CHECK_CODE('''
 576 struct msghdr msg;
 577 union {
 578         struct cmsghdr cm;
 579         char control[CMSG_SPACE(sizeof(int))];
 580 } control_un;
 581 msg.msg_control = control_un.control;
 582 msg.msg_controllen = sizeof(control_un.control);
 583 ''',
 584         'HAVE_STRUCT_MSGHDR_MSG_CONTROL',
 585         msg='Checking if we can use msg_control for passing file descriptors',
 586         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 587     conf.CHECK_CODE('''
 588 struct msghdr msg;
 589 int fd;
 590 msg.msg_accrights = (caddr_t) &fd;
 591 msg.msg_accrightslen = sizeof(fd);
 592 ''',
 593         'HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS',
 594         msg='Checking if we can use msg_accrights for passing file descriptors',
 595         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 596
 597     if Options.options.with_winbind:
 598         conf.env.build_winbind = True
 599         conf.DEFINE('WITH_WINBIND', '1')
 600
 601     conf.find_program('awk', var='AWK')
 602
 603     conf.CHECK_HEADERS('asm/types.h')
 604
 605     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 606                     headers='unistd.h sys/types.h',
 607                     msg="Checking for major macro")
 608
 609     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 610                     headers='unistd.h sys/types.h',
 611                     msg="Checking for minor macro")
 612
 613     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 614                                 headers='unistd.h sys/types.h dirent.h',
 615                                 define='HAVE_DIRENT_D_OFF')
 616
 617     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 618     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 619         netgrent_cflags = '-Werror-implicit-function-declaration'
 620     else:
 621         netgrent_cflags = ''
 622     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 623                     msg="Checking for setnetgrent prototype",
 624                     headers='netdb.h netgroup.h',
 625                     cflags=netgrent_cflags)
 626     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 627                     msg="Checking for getnetgrent prototype",
 628                     headers='netdb.h netgroup.h',
 629                     cflags=netgrent_cflags)
 630     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 631                     msg="Checking for endnetgrent prototype",
 632                     headers='netdb.h netgroup.h',
 633                     cflags=netgrent_cflags)
 634
 635
 636     # Look for CUPS
 637     if Options.options.with_cups:
 638         conf.find_program('cups-config', var='CUPS_CONFIG')
 639         if conf.env.CUPS_CONFIG:
 640             # we would normally use --libs here, but cups-config incorrectly adds
 641             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 642             # of an in-tree heimdal kerberos
 643             conf.CHECK_CFG(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 644                            package="", uselib_store="CUPS")
 645         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 646         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 647         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 648             conf.DEFINE('HAVE_CUPS', '1')
 649         else:
 650             conf.undefine('HAVE_CUPS')
 651             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 652     else:
 653         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 654         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 655
 656     if Options.options.with_iprint:
 657         if conf.CONFIG_SET('HAVE_CUPS'):
 658             conf.DEFINE('HAVE_IPRINT', '1')
 659         else:
 660             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 661     if Options.options.with_syslog:
 662         conf.DEFINE('WITH_SYSLOG', '1')
 663     if Options.options.with_automount:
 664         conf.DEFINE('WITH_AUTOMOUNT', '1')
 665
 666     # Check for LDAP
 667     if Options.options.with_ldap:
 668         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 669         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 670         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 671         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 672
 673         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 674         # for the samba logs
 675         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 676                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 677
 678         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 679         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 680
 681         # Check if ldap_set_rebind_proc() takes three arguments
 682         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 683                            'LDAP_SET_REBIND_PROC_ARGS',
 684                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 685                            headers='ldap.h lber.h', link=False):
 686             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 687         else:
 688             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 689
 690         # last but not least, if ldap_init() exists, we want to use ldap
 691         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 692             conf.DEFINE('HAVE_LDAP', '1')
 693             conf.DEFINE('LDAP_DEPRECATED', '1')
 694             conf.env['HAVE_LDAP'] = '1'
 695             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 696             # SASL wrapping hooks
 697             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 698                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 699                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 700         else:
 701             conf.fatal("LDAP support not found. "
 702                        "Try installing libldap2-dev or openldap-devel. "
 703                        "Otherwise, use --without-ldap to build without "
 704                        "LDAP support. "
 705                        "LDAP support is required for the LDAP passdb backend, "
 706                        "LDAP idmap backends and ADS. "
 707                        "ADS support improves communication with "
 708                        "Active Directory domain controllers.")
 709     else:
 710         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 711         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 712
 713     if Options.options.with_ads == False:
 714         use_ads = False
 715         use_ads_krb5 = False
 716         use_ads_ldap = False
 717     else:
 718         use_ads = True
 719         use_ads_krb5 = True
 720         use_ads_ldap = True
 721         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 722            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 723             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 724             use_ads_krb5 = False
 725         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 726             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 727             use_ads_krb5 = False
 728         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 729             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 730             use_ads_krb5 = False
 731         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 732             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 733             use_ads_krb5 = False
 734         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 735             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 736             use_ads_krb5 = False
 737         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 738             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 739             use_ads_krb5 = False
 740         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 741             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 742             use_ads_krb5 = False
 743         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 744             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 745             use_ads_krb5 = False
 746         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 747             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 748             use_ads_krb5 = False
 749         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 750            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 751             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 752             use_ads_krb5 = False
 753         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 754            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 755             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 756             use_ads_krb5 = False
 757         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 758            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 759             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 760             use_ads_krb5 = False
 761         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 762            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 763             Logs.warn("no KT_FREE_FUNCTION detected")
 764             use_ads_krb5 = False
 765         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 766             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 767             use_ads_krb5 = False
 768
 769         # We don't actually use
 770         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 771         # clue that this Heimdal, which does the PAC processing we
 772         # need on the standard gss_inquire_sec_context_by_oid
 773         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 774             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 775                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 776             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")
 777             use_ads_krb5 = False
 778
 779         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 780             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 781             use_ads_krb5 = False
 782
 783         if use_ads_krb5:
 784             conf.DEFINE('HAVE_KRB5', '1')
 785             conf.env['HAVE_KRB5'] = '1'
 786         else:
 787             conf.undefine('HAVE_KRB5_H')
 788             conf.undefine('HAVE_GSSAPI_H')
 789             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 790             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 791             use_ads = False
 792
 793         if not conf.CONFIG_SET('HAVE_LDAP'):
 794             use_ads = False
 795             use_ads_ldap = False
 796
 797     if use_ads:
 798         conf.DEFINE('WITH_ADS', '1')
 799         conf.env['HAVE_ADS'] = '1'
 800         Logs.info("Building with Active Directory support.")
 801         # these have broken dependencies
 802         forced_shared_modules.extend(TO_LIST('idmap_ad idmap_rfc2307'))
 803     elif Options.options.with_ads == False:
 804         Logs.info("Building without Active Directory support (--without-ads).")
 805     else:
 806         if not use_ads_krb5:
 807             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 808         if not use_ads_ldap:
 809             Logs.warn("Active Directory support not available: LDAP support is not available.")
 810         if Options.options.with_ads:
 811             conf.fatal("Active Directory support not found. Use --without-ads "
 812                        "for building without Active Directory support. "
 813                        "ADS support improves communication with "
 814                        "Active Directory domain controllers.")
 815         else:
 816             # this is the auto-mode case
 817             Logs.warn("Building without Active Directory support.")
 818
 819
 820     if Options.options.with_utmp:
 821         conf.env.with_utmp = True
 822         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 823         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 824         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 825                                     define='HAVE_UT_UT_NAME')
 826         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 827                                     define='HAVE_UT_UT_USER')
 828         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 829                                     define='HAVE_UT_UT_ID')
 830         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 831                                     define='HAVE_UT_UT_HOST')
 832         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 833                                     define='HAVE_UT_UT_TIME')
 834         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 835                                     define='HAVE_UT_UT_TV')
 836         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 837                                     define='HAVE_UT_UT_TYPE')
 838         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 839                                     define='HAVE_UT_UT_PID')
 840         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 841                                     define='HAVE_UT_UT_EXIT')
 842         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 843                                     define='HAVE_UX_UT_SYSLEN')
 844         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 845                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 846                         msg="Checking whether pututline returns pointer")
 847         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 848                           define='SIZEOF_UTMP_UT_LINE', critical=False)
 849         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 850             conf.env.with_utmp = False
 851         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 852             conf.env.with_utmp = False
 853         if conf.env.with_utmp:
 854             conf.DEFINE('WITH_UTMP', 1)
 855         else:
 856             Logs.warn("--with-utmp but utmp support not sufficient")
 857
 858     if Options.options.with_avahi:
 859         conf.env.with_avahi = True
 860         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 861         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 862         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 863         if conf.env.with_avahi:
 864             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 865     else:
 866         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 867         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 868
 869     if Options.options.with_iconv:
 870         conf.env.with_iconv = True
 871         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 872             conf.env.with_iconv = False
 873         if conf.env.with_iconv:
 874             conf.DEFINE('HAVE_ICONV', 1)
 875
 876     if Options.options.with_pam:
 877         use_pam=True
 878         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 879         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 880             Logs.warn("--with-pam=yes but pam_appl.h not found")
 881             use_pam=False
 882         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 883         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 884         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 885             Logs.warn("--with-pam=yes but pam_modules.h not found")
 886             use_pam=False
 887         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 888         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 889         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 890         conf.CHECK_CODE('''
 891 #if defined(HAVE_SECURITY_PAM_APPL_H)
 892 #include <security/pam_appl.h>
 893 #elif defined(HAVE_PAM_PAM_APPL_H)
 894 #include <pam/pam_appl.h>
 895 #endif
 896 pam_set_item(0, PAM_RHOST, 0);
 897 ''',
 898             'HAVE_PAM_RHOST',
 899             lib='pam',
 900             msg="Checking whether PAM_RHOST is available");
 901         conf.CHECK_CODE('''
 902 #if defined(HAVE_SECURITY_PAM_APPL_H)
 903 #include <security/pam_appl.h>
 904 #elif defined(HAVE_PAM_PAM_APPL_H)
 905 #include <pam/pam_appl.h>
 906 #endif
 907 pam_set_item(0, PAM_TTY, 0);
 908 ''',
 909             'HAVE_PAM_TTY',
 910             lib='pam',
 911             msg="Checking whether PAM_TTY is available");
 912         conf.CHECK_CODE('''
 913 #if (!defined(LINUX))
 914
 915 #define PAM_EXTERN extern
 916 #if defined(HAVE_SECURITY_PAM_APPL_H)
 917 #include <security/pam_appl.h>
 918 #elif defined(HAVE_PAM_PAM_APPL_H)
 919 #include <pam/pam_appl.h>
 920 #endif
 921
 922 #endif
 923
 924 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 925 #include <security/pam_modules.h>
 926 #elif defined(HAVE_PAM_PAM_MODULES_H)
 927 #include <pam/pam_modules.h>
 928 #endif
 929
 930 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 931 #include <security/_pam_macros.h>
 932 #elif defined(HAVE_PAM__PAM_MACROS_H)
 933 #include <pam/_pam_macros.h>
 934 #endif
 935
 936 #ifdef HAVE_SECURITY_PAM_EXT_H
 937 #include <security/pam_ext.h>
 938 #endif
 939
 940 int i; i = PAM_RADIO_TYPE;
 941 ''',
 942             'HAVE_PAM_RADIO_TYPE',
 943             lib='pam',
 944             msg="Checking whether PAM_RADIO_TYPE is available");
 945         if use_pam:
 946             conf.DEFINE('WITH_PAM', 1)
 947             conf.DEFINE('WITH_PAM_MODULES', 1)
 948
 949     seteuid = False
 950
 951 #
 952 # Ensure we select the correct set of system calls on Linux.
 953 #
 954     if (host_os.rfind('linux') > -1):
 955         conf.CHECK_CODE('''
 956 #if defined(HAVE_UNISTD_H)
 957 #include <unistd.h>
 958 #endif
 959 #include <stdlib.h>
 960 #include <stdio.h>
 961 #include <sys/types.h>
 962 #include <errno.h>
 963
 964 #ifdef HAVE_SYS_PRIV_H
 965 #include <sys/priv.h>
 966 #endif
 967 #ifdef HAVE_SYS_ID_H
 968 #include <sys/id.h>
 969 #endif
 970
 971 #if defined(HAVE_SYSCALL_H)
 972 #include <syscall.h>
 973 #endif
 974
 975 #if defined(HAVE_SYS_SYSCALL_H)
 976 #include <sys/syscall.h>
 977 #endif
 978
 979 syscall(SYS_setresuid32, -1, -1, -1);
 980 syscall(SYS_setresgid32, -1, -1, -1);
 981 syscall(SYS_setreuid32, -1, -1);
 982 syscall(SYS_setregid32, -1, -1);
 983 syscall(SYS_setuid32, -1);
 984 syscall(SYS_setgid32, -1);
 985 syscall(SYS_setgroups32, 0, NULL);
 986 ''',
 987             'USE_LINUX_32BIT_SYSCALLS',
 988             msg="Checking whether Linux should use 32-bit credential calls");
 989
 990         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 991             seteuid = conf.CHECK_CODE('''
 992                                 #define AUTOCONF_TEST 1
 993                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 994                                 #define USE_LINUX_32BIT_SYSCALLS 1
 995                                 #include "../lib/util/setid.c"
 996                                 #include "./lib/util_sec.c"
 997                                 ''',
 998                                 'USE_LINUX_THREAD_CREDENTIALS',
 999                                 addmain=False,
1000                                 execute=True,
1001                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
1002         else:
1003             seteuid = conf.CHECK_CODE('''
1004                                 #define AUTOCONF_TEST 1
1005                                 #define USE_LINUX_THREAD_CREDENTIALS 1
1006                                 #include "../lib/util/setid.c"
1007                                 #include "./lib/util_sec.c"
1008                                 ''',
1009                                 'USE_LINUX_THREAD_CREDENTIALS',
1010                                 addmain=False,
1011                                 execute=True,
1012                                 msg="Checking whether we can use Linux thread-specific credentials")
1013     if not seteuid:
1014         seteuid = conf.CHECK_CODE('''
1015                                 #define AUTOCONF_TEST 1
1016                                 #define USE_SETREUID 1
1017                                 #include "../lib/util/setid.c"
1018                                 #include "./lib/util_sec.c"
1019                                 ''',
1020                                 'USE_SETREUID',
1021                                 addmain=False,
1022                                 execute=True,
1023                                 msg="Checking whether setreuid is available")
1024     if not seteuid:
1025         seteuid = conf.CHECK_CODE('''
1026                                 #define AUTOCONF_TEST 1
1027                                 #define USE_SETRESUID 1
1028                                 #include "../lib/util/setid.c"
1029                                 #include "./lib/util_sec.c"
1030                                 ''',
1031                                 'USE_SETRESUID',
1032                                 addmain=False,
1033                                 execute=True,
1034                                 msg="Checking whether setresuid is available")
1035     if not seteuid:
1036         seteuid = conf.CHECK_CODE('''
1037                                 #define AUTOCONF_TEST 1
1038                                 #define USE_SETEUID 1
1039                                 #include "../lib/util/setid.c"
1040                                 #include "./lib/util_sec.c"
1041                                 ''',
1042                                 'USE_SETEUID',
1043                                 addmain=False,
1044                                 execute=True,
1045                                 msg="Checking whether seteuid is available")
1046     if not seteuid:
1047         seteuid = conf.CHECK_CODE('''
1048                                 #define AUTOCONF_TEST 1
1049                                 #define USE_SETUIDX 1
1050                                 #include "../lib/util/setid.c"
1051                                 #include "./lib/util_sec.c"
1052                                 ''',
1053                                 'USE_SETUIDX',
1054                                 addmain=False,
1055                                 execute=True,
1056                                 mandatory=True,
1057                                 msg="Checking whether setuidx is available")
1058     if Options.options.with_dnsupdate:
1059         if not conf.CONFIG_SET('HAVE_KRB5'):
1060             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1061         else:
1062             conf.DEFINE('WITH_DNS_UPDATES', 1)
1063     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1064     if Options.options.developer:
1065         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1066             conf.DEFINE('VALGRIND', '1')
1067
1068     if conf.CHECK_CODE('''
1069 #include <bits/sockaddr.h>
1070 #include <linux/netlink.h>
1071 ''',
1072                 'HAVE_LINUX_NETLINK_H',
1073                 msg="Checking whether Linux netlink is available"):
1074
1075         conf.CHECK_CODE('''
1076 #include <bits/sockaddr.h>
1077 #include <linux/netlink.h>
1078 #include <linux/rtnetlink.h>
1079 ''',
1080                 'HAVE_LINUX_RTNETLINK_H',
1081                 msg='Checking whether Linux rtnetlink is available')
1082
1083     conf.CHECK_CODE('''
1084 #include "../tests/fcntl_lock.c"
1085 ''',
1086                 'HAVE_FCNTL_LOCK',
1087                 addmain=False,
1088                 execute=True,
1089                 msg='Checking whether fcntl locking is available')
1090
1091 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1092     if not conf.CHECK_CODE('''
1093 #define _XOPEN_SOURCE 600
1094 #include <stdlib.h>
1095 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1096 #error probably broken posix_fallocate
1097 #endif
1098 ''',
1099                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1100                            msg='Checking for broken posix_fallocate'):
1101         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1102
1103
1104     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1105                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1106     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1107                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1108     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1109                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1110     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1111                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1112     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1113                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1114     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1115        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1116        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1117        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1118        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1119         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1120
1121     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1122     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1123                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1124     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1125                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1126     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1127                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1128
1129     conf.CHECK_CODE('''
1130 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1131 ''',
1132                 'HAVE_POSIX_FADVISE',
1133                 msg='Checking whether posix_fadvise is available',
1134                 headers='unistd.h fcntl.h')
1135
1136     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1137         conf.CHECK_CODE('''
1138                         #include <unistd.h>
1139                         return sysconf(%s) == -1 ? 1 : 0;
1140                         ''' % v,
1141                         'SYSCONF%s' % v,
1142                         msg='Checking whether sysconf(%s) is available' % v)
1143
1144     conf.CHECK_CODE('''
1145 #include <sys/syscall.h>
1146 #include <unistd.h>
1147 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1148                     ''',
1149                     'HAVE_DARWIN_INITGROUPS',
1150                     msg='Checking whether to use the Darwin-specific initgroups system call')
1151
1152     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1153                     'HAVE_UTIMBUF',
1154                     headers='sys/types.h utime.h',
1155                     msg='Checking whether struct utimbuf is available')
1156
1157     if conf.CHECK_CODE('''struct sigevent s;''',
1158                     'HAVE_STRUCT_SIGEVENT',
1159                     headers='sys/types.h stdlib.h stddef.h signal.h',
1160                     msg='Checking whether we have the struct sigevent'):
1161         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1162                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1163                                     headers='signal.h');
1164         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1165                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1166                                     headers='signal.h');
1167
1168     if os.path.exists('/proc/sys/kernel/core_pattern'):
1169         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1170
1171     if conf.CHECK_CODE('''
1172 #include <time.h>
1173 main() {
1174         struct tm *tm;
1175         if (sizeof(time_t) == 8) {
1176                 time_t max_time = 0x7fffffffffffffffll;
1177                 tm = gmtime(&max_time);
1178                 /* This should fail with 32-bit tm_year. */
1179                 if (tm == NULL) {
1180                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1181                         max_time = 67768036191676799ll;
1182                         tm = gmtime(&max_time);
1183                         if (tm) {
1184                                 exit(0);
1185                         }
1186                 }
1187         }
1188         exit(1);
1189 }''',
1190         '__TIME_T_MAX',
1191         addmain=False,
1192         execute=True,
1193         msg="Checking for the maximum value of the 'time_t' type"):
1194             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1195
1196     conf.CHECK_CODE('''
1197 #if defined(HAVE_UNISTD_H)
1198 #include <unistd.h>
1199 #endif
1200 #include <sys/types.h>
1201 main() { dev_t dev = makedev(1,2); return 0; }
1202 ''',
1203         'HAVE_MAKEDEV',
1204         addmain=False,
1205         msg='Checking whether the macro for makedev is available')
1206
1207     conf.CHECK_CODE('''
1208 #include <stdio.h>
1209 #include <limits.h>
1210 #include <signal.h>
1211
1212 void exit_on_core(int ignored) {
1213         exit(1);
1214 }
1215
1216 main() {
1217         char *newpath;
1218         signal(SIGSEGV, exit_on_core);
1219         newpath = realpath("/tmp", NULL);
1220         exit((newpath != NULL) ? 0 : 1);
1221 }
1222 ''',
1223         'REALPATH_TAKES_NULL',
1224         addmain=False,
1225         execute=True,
1226         msg='Checking whether the realpath function allows a NULL argument')
1227
1228     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1229                     'HAVE_FTRUNCATE_EXTEND',
1230                     msg='Checking for ftruncate extend',
1231                     addmain=False,
1232                     execute=True)
1233
1234     if Options.options.with_sendfile_support:
1235         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):
1236             conf.CHECK_CODE('''
1237                             int tofd, fromfd;
1238                             off_t offset;
1239                             size_t total;
1240                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1241                             ''',
1242                             '_HAVE_SENDFILE',
1243                             headers='sys/sendfile.h',
1244                             msg='Checking for linux sendfile support')
1245
1246             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1247                 conf.DEFINE('HAVE_SENDFILE', '1')
1248                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1249                 conf.DEFINE('WITH_SENDFILE', '1')
1250         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1251             conf.CHECK_CODE('''
1252                             #include <sys/types.h>
1253                             #include <unistd.h>
1254                             #include <sys/socket.h>
1255                             #include <sys/uio.h>
1256                             int fromfd, tofd, ret, total=0;
1257                             off_t offset, nwritten;
1258                             struct sf_hdtr hdr;
1259                             struct iovec hdtrl;
1260                             hdr.headers = &hdtrl;
1261                             hdr.hdr_cnt = 1;
1262                             hdr.trailers = NULL;
1263                             hdr.trl_cnt = 0;
1264                             hdtrl.iov_base = NULL;
1265                             hdtrl.iov_len = 0;
1266                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1267                             ''',
1268                             '_HAVE_SENDFILE',
1269                             msg='Checking for freebsd sendfile support')
1270             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1271                 conf.DEFINE('HAVE_SENDFILE', '1')
1272                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1273                 conf.DEFINE('WITH_SENDFILE', '1')
1274         elif (host_os.rfind('darwin') > -1):
1275             conf.CHECK_CODE('''
1276                             #include <sys/types.h>
1277                             #include <sys/socket.h>
1278                             #include <sys/uio.h>
1279                             int fromfd, tofd, ret;
1280                             off_t offset, nwritten;
1281                             struct sf_hdtr hdr;
1282                             struct iovec hdtrl;
1283                             hdr.headers = &hdtrl;
1284                             hdr.hdr_cnt = 1;
1285                             hdr.trailers = (void *)0;
1286                             hdr.trl_cnt = 0;
1287                             hdtrl.iov_base = (void *)0;
1288                             hdtrl.iov_len = 0;
1289                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1290                             ''',
1291                             '_HAVE_SENDFILE',
1292                             msg='Checking for darwin sendfile support')
1293             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1294                 conf.DEFINE('HAVE_SENDFILE', '1')
1295                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1296                 conf.DEFINE('WITH_SENDFILE', '1')
1297         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1298             conf.CHECK_CODE('''
1299                             #include <sys/socket.h>
1300                             #include <sys/uio.h>
1301                             int fromfd, tofd;
1302                             size_t total=0;
1303                             struct iovec hdtrl[2];
1304                             ssize_t nwritten;
1305                             off_t offset;
1306                             hdtrl[0].iov_base = 0;
1307                             hdtrl[0].iov_len = 0;
1308                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1309                             ''',
1310                             '_HAVE_SENDFILE',
1311                             msg='Checking for osf/hpux sendfile support')
1312             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1313                 conf.DEFINE('HAVE_SENDFILE', '1')
1314                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1315                 conf.DEFINE('WITH_SENDFILE', '1')
1316         elif (host_os.rfind('solaris') > -1):
1317             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1318             conf.CHECK_CODE('''
1319                             #include <sys/sendfile.h>,
1320                             int sfvcnt;
1321                             size_t xferred;
1322                             struct sendfilevec vec[2];
1323                             ssize_t nwritten;
1324                             int tofd;
1325                             sfvcnt = 2;
1326                             vec[0].sfv_fd = SFV_FD_SELF;
1327                             vec[0].sfv_flag = 0;
1328                             vec[0].sfv_off = 0;
1329                             vec[0].sfv_len = 0;
1330                             vec[1].sfv_fd = 0;
1331                             vec[1].sfv_flag = 0;
1332                             vec[1].sfv_off = 0;
1333                             vec[1].sfv_len = 0;
1334                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1335                             ''',
1336                             '_HAVE_SENDFILEV',
1337                             msg='Checking for solaris sendfilev support')
1338             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1339                 conf.DEFINE('HAVE_SENDFILEV', '1')
1340                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1341                 conf.DEFINE('WITH_SENDFILE', '1')
1342         elif (host_os.rfind('aix') > -1):
1343             conf.CHECK_CODE('''
1344                             #include <sys/socket.h>
1345                             int fromfd, tofd;
1346                             size_t total=0;
1347                             struct sf_parms hdtrl;
1348                             ssize_t nwritten;
1349                             hdtrl.header_data = 0;
1350                             hdtrl.header_length = 0;
1351                             hdtrl.file_descriptor = fromfd;
1352                             hdtrl.file_offset = 0;
1353                             hdtrl.file_bytes = 0;
1354                             hdtrl.trailer_data = 0;
1355                             hdtrl.trailer_length = 0;
1356                             nwritten = send_file(&tofd, &hdtrl, 0);
1357                             ''',
1358                             '_HAVE_SENDFILE',
1359                             msg='Checking for AIX send_file support')
1360             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1361                 conf.DEFINE('HAVE_SENDFILE', '1')
1362                 conf.DEFINE('AIX_SENDFILE_API', '1')
1363                 conf.DEFINE('WITH_SENDFILE', '1')
1364
1365     # Check for getcwd allowing a NULL arg.
1366     conf.CHECK_CODE('''
1367 #include <unistd.h>
1368 main() {
1369         char *s = getcwd(NULL,0);
1370         exit(s != NULL ?  0 : 1);
1371 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1372         msg="getcwd takes a NULL argument")
1373
1374
1375     # UnixWare 7.x has its getspnam in -lgen
1376     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1377     conf.CHECK_FUNCS_IN('getspnam', 'security')
1378     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1379
1380     legacy_quota_libs = ''
1381     if Options.options.with_quotas:
1382         # For quotas on Veritas VxFS filesystems
1383         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1384         # For sys/quota.h and linux/quota.h
1385         conf.CHECK_HEADERS('sys/quota.h')
1386         # For quotas on BSD systems
1387         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1388         # For quotas on Linux XFS filesystems
1389         if conf.CHECK_HEADERS('xfs/xqm.h'):
1390             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1391         else:
1392             # For Irix XFS
1393             conf.CHECK_CODE('''
1394                 #include "confdefs.h"
1395                 #ifdef HAVE_SYS_TYPES_H
1396                 #include <sys/types.h>
1397                 #endif
1398                 #ifdef HAVE_ASM_TYPES_H
1399                 #include <asm/types.h>
1400                 #endif
1401                 #include <sys/quota.h>
1402                 int i = Q_XGETQUOTA;''',
1403                 define='HAVE_XFS_QUOTAS',
1404                 msg='for XFS QUOTA in <sys/quota.h>',
1405                 execute=False,
1406                 local_include=False)
1407
1408         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1409         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1410                                 headers='sys/quota.h')
1411         #darwin style quota bytecount
1412         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1413                                 headers='sys/quota.h')
1414         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1415             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1416             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1417                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1418                                         headers='rpcsvc/rquota.h')
1419
1420         if (host_os.rfind('linux') > -1):
1421             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1422         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1423             if not conf.CHECK_CODE('''
1424                 #define HAVE_QUOTACTL_4A 1
1425                 #define AUTOCONF_TEST 1
1426                 #include "../tests/sysquotas.c"
1427                 ''',
1428                                    cflags=conf.env['WERROR_CFLAGS'],
1429                                    define='HAVE_QUOTACTL_4A',
1430                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1431                                    execute=True,
1432                                    addmain=False):
1433
1434                 conf.CHECK_CODE('''
1435                 #define HAVE_QUOTACTL_4B 1
1436                 #define AUTOCONF_TEST 1
1437                 #include "../tests/sysquotas.c"
1438                 ''',
1439                                 cflags=conf.env['WERROR_CFLAGS'],
1440                                 define='HAVE_QUOTACTL_4B',
1441                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1442                                 execute=True,
1443                                 addmain=False)
1444
1445         conf.CHECK_CODE('''
1446                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1447 ''',
1448                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1449                         define='HAVE_NFS_QUOTAS',
1450                         msg='for NFS QUOTAS',
1451                         execute=True,
1452                         local_include=False)
1453
1454         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1455            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1456            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1457            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1458             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1459             conf.DEFINE('WITH_QUOTAS', '1')
1460
1461         #
1462         # check if Legacy quota code can be brought in
1463         # if standard interfaces are not supported
1464         #
1465         if not conf.CONFIG_SET('WITH_QUOTAS'):
1466             if host_os.rfind('sunos5') > -1:
1467                 conf.DEFINE('SUNOS5', '1')
1468                 legacy_quota_libs = 'nsl'
1469             conf.CHECK_CODE('''
1470             #define WITH_QUOTAS 1
1471             #define AUTOCONF_TEST 1
1472             #include "../tests/oldquotas.c"
1473             ''',
1474                             cflags=conf.env['WERROR_CFLAGS'],
1475                             define='WITH_QUOTAS',
1476                             lib=legacy_quota_libs,
1477                             msg='Checking whether legacy quota code can be used',
1478                             execute=False,
1479                             addmain=False)
1480             if not conf.CONFIG_SET('WITH_QUOTAS'):
1481                 legacy_quota_libs = ''
1482     conf.env['legacy_quota_libs'] = legacy_quota_libs
1483
1484     #
1485     # cluster support (CTDB)
1486     #
1487     if not Options.options.with_cluster_support:
1488         Logs.info("building without cluster support (--without-cluster-support)")
1489         conf.env.with_ctdb = False
1490     else:
1491         Logs.info("building with cluster support")
1492         conf.env.with_ctdb = True
1493         conf.DEFINE('CLUSTER_SUPPORT', 1)
1494
1495     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1496                     'SEEKDIR_RETURNS_VOID',
1497                     headers='sys/types.h dirent.h',
1498                     msg='Checking whether seekdir returns void')
1499
1500     if Options.options.with_profiling_data:
1501         conf.DEFINE('WITH_PROFILE', 1);
1502         conf.CHECK_FUNCS('getrusage', headers="sys/time.h sys/resource.h")
1503
1504     if Options.options.with_pthreadpool:
1505         if conf.CONFIG_SET('HAVE_PTHREAD'):
1506             conf.DEFINE('WITH_PTHREADPOOL', '1')
1507         else:
1508             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1509             conf.undefine('WITH_PTHREADPOOL')
1510
1511     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1512         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1513             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1514
1515     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1516     if Options.options.libcephfs_dir:
1517         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1518         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1519
1520     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1521         conf.DEFINE('HAVE_CEPH', '1')
1522
1523     if Options.options.with_glusterfs:
1524         conf.CHECK_CFG(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1525                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1526         conf.CHECK_HEADERS('api/glfs.h', lib='gfapi')
1527         conf.CHECK_LIB('gfapi', shlib=True)
1528
1529         if conf.CONFIG_SET('HAVE_API_GLFS_H'):
1530             conf.DEFINE('HAVE_GLUSTERFS', '1')
1531         else:
1532             conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1533             conf.undefine('HAVE_GLUSTERFS')
1534     else:
1535         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1536         conf.undefine('HAVE_GLUSTERFS')
1537
1538     if Options.options.enable_vxfs:
1539         conf.DEFINE('HAVE_VXFS', '1')
1540
1541     if conf.CHECK_CFG(package='dbus-1', args='--cflags --libs',
1542                       msg='Checking for dbus', uselib_store="DBUS-1"):
1543         if (conf.CHECK_HEADERS('dbus/dbus.h', lib='dbus-1')
1544                                       and conf.CHECK_LIB('dbus-1', shlib=True)):
1545             conf.DEFINE('HAVE_DBUS', '1')
1546
1547     conf.env.build_regedit = False
1548     if not Options.options.with_regedit == False:
1549         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1550         if conf.CONFIG_SET('HAVE_NCURSES'):
1551             conf.env.build_regedit = True
1552
1553     if conf.env.build_regedit:
1554         Logs.info("building regedit")
1555     else:
1556         if Options.options.with_regedit == False:
1557             Logs.info("not building regedit (--without-regedit)")
1558         elif Options.options.with_regedit == True:
1559             Logs.error("ncurses not available, cannot build regedit")
1560             conf.fatal("ncurses not available, but --with-regedit was specified")
1561         else:
1562             Logs.info("ncurses not available, not building regedit")
1563
1564     conf.CHECK_FUNCS_IN('DES_pcbc_encrypt', 'crypto')
1565     if Options.options.with_fake_kaserver == True:
1566         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1567         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1568         if (conf.CONFIG_SET('HAVE_AFS_PARAM_H') and conf.CONFIG_SET('HAVE_AFS_STDS_H') and conf.CONFIG_SET('HAVE_DES_PCBC_ENCRYPT')):
1569             conf.DEFINE('WITH_FAKE_KASERVER', '1')
1570         else:
1571             conf.fatal('AFS headers not available, but --with-fake-kaserver was specified')
1572
1573     conf.env['libtracker']=''
1574     conf.env.with_spotlight = False
1575     if Options.options.with_spotlight:
1576         versions = ['1.0', '0.16', '0.14']
1577         for version in versions:
1578             testlib = 'tracker-sparql-' + version
1579             if conf.CHECK_CFG(package=testlib,
1580                               args='--cflags --libs',
1581                               mandatory=False):
1582                 conf.SET_TARGET_TYPE(testlib, 'SYSLIB')
1583                 conf.env['libtracker'] = testlib
1584                 conf.env.with_spotlight = True
1585                 conf.DEFINE('WITH_SPOTLIGHT', '1')
1586                 break
1587
1588         if not conf.env.with_spotlight:
1589             conf.fatal("Spotlight support requested but tracker-sparql library missing")
1590         Logs.info("building with Spotlight support")
1591
1592     forced_static_modules.extend(TO_LIST('auth_domain auth_builtin auth_sam auth_winbind'))
1593     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1594                                       auth_unix auth_wbc
1595                                       nss_info_template idmap_tdb idmap_passdb
1596                                       idmap_nss'''))
1597
1598     default_shared_modules.extend(TO_LIST('''
1599                                       vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1600                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1601                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1602                                       vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1603                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1604                                       vfs_preopen vfs_catia
1605                                       vfs_media_harmony vfs_unityed_media vfs_fruit vfs_shell_snap
1606                                       vfs_commit vfs_worm vfs_crossrename vfs_linux_xfs_sgid
1607                                       vfs_time_audit vfs_offline
1608                                   '''))
1609     default_shared_modules.extend(TO_LIST('auth_script idmap_tdb2 idmap_script'))
1610     # these have broken dependencies
1611     forced_shared_modules.extend(TO_LIST('idmap_autorid idmap_rid idmap_hash'))
1612
1613     if Options.options.developer:
1614         default_static_modules.extend(TO_LIST('charset_weird'))
1615         default_shared_modules.extend(TO_LIST('perfcount_test'))
1616         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1617         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1618         default_shared_modules.extend(TO_LIST('vfs_fake_dfq'))
1619
1620     if Options.options.enable_selftest or Options.options.developer:
1621         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1622
1623     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1624         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1625
1626     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1627         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1628
1629     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1630         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1631
1632     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1633         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1634
1635     if (conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS')):
1636         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1637
1638     if Options.options.with_pthreadpool:
1639         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1640
1641     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1642         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1643
1644     if conf.CONFIG_SET('HAVE_LDAP'):
1645         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1646
1647     if conf.CONFIG_SET('DARWINOS'):
1648         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1649
1650     if conf.CONFIG_SET('HAVE_GPFS'):
1651         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1652
1653     if (conf.CONFIG_SET('HAVE_LINUX_IOCTL')
1654       and conf.CONFIG_SET('HAVE_BASENAME') and conf.CONFIG_SET('HAVE_DIRNAME')):
1655         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1656
1657     if conf.CONFIG_SET("HAVE_CEPH"):
1658         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1659
1660     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1661         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1662
1663     if conf.CONFIG_SET('HAVE_VXFS'):
1664         default_shared_modules.extend(TO_LIST('vfs_vxfs'))
1665
1666     if conf.CONFIG_SET('HAVE_DBUS'):
1667         default_shared_modules.extend(TO_LIST('vfs_snapper'))
1668
1669     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1670     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1671
1672     def replace_list_item(lst, item, value):
1673         try:
1674             idx = lst.index(item)
1675             lst[idx] = value
1676         except:
1677             pass
1678     # PDB module file name should have the same name as module registers itself
1679     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1680     # was always exporting pdb_ldap. In order to support existing packages
1681     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1682     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1683     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1684
1685     final_static_modules = []
1686     final_static_modules.extend(TO_LIST(required_static_modules))
1687     final_shared_modules = []
1688
1689     if '!FORCED' not in explicit_static_modules:
1690         final_static_modules.extend(TO_LIST(forced_static_modules))
1691     if '!FORCED' not in explicit_shared_modules:
1692         final_shared_modules.extend(TO_LIST(forced_shared_modules))
1693     if '!DEFAULT' not in explicit_static_modules:
1694         final_static_modules.extend(TO_LIST(default_static_modules))
1695     if '!DEFAULT' not in explicit_shared_modules:
1696         final_shared_modules.extend(TO_LIST(default_shared_modules))
1697
1698     if 'ALL' in explicit_static_modules:
1699         for m in default_shared_modules:
1700             if m in final_shared_modules:
1701                 final_shared_modules.remove(m)
1702             final_static_modules.append(m)
1703     if 'ALL' in explicit_shared_modules:
1704         for m in default_static_modules:
1705             if m in final_static_modules:
1706                 final_static_modules.remove(m)
1707             final_shared_modules.append(m)
1708
1709     for m in explicit_static_modules:
1710         if m in ['ALL','!DEFAULT','!FORCED']:
1711             continue
1712         if m.startswith('!'):
1713             m = m[1:]
1714             if m in required_static_modules:
1715                 raise Utils.WafError('These modules are REQUIRED as static modules: %s' %
1716                                      ' '.join(required_static_modules))
1717             if m in final_static_modules:
1718                 final_static_modules.remove(m)
1719             continue
1720         if m in forced_shared_modules:
1721             raise Utils.WafError('These modules MUST be configured as shared modules: %s' %
1722                                  ' '.join(forced_shared_modules))
1723         if m in final_shared_modules:
1724             final_shared_modules.remove(m)
1725         if m not in final_static_modules:
1726             final_static_modules.append(m)
1727     for m in explicit_shared_modules:
1728         if m in ['ALL','!DEFAULT','!FORCED']:
1729             continue
1730         if m.startswith('!'):
1731             m = m[1:]
1732             if m in final_shared_modules:
1733                 final_shared_modules.remove(m)
1734             continue
1735         if m in required_static_modules:
1736             raise Utils.WafError('These modules are REQUIRED as static modules: %s' %
1737                                  ' '.join(required_static_modules))
1738         if m in forced_static_modules:
1739             raise Utils.WafError('These module MUST be configured as static modules: %s' %
1740                                  ' '.join(forced_static_modules))
1741         if m in final_static_modules:
1742             final_static_modules.remove(m)
1743         if m not in final_shared_modules:
1744             final_shared_modules.append(m)
1745
1746     conf.env['static_modules'] = final_static_modules
1747     conf.env['shared_modules'] = final_shared_modules
1748
1749     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1750
1751     static_list = {}
1752     shared_list = {}
1753
1754     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1755     conf.env['MODULE_PREFIXES'] = prefixes
1756     for p in prefixes:
1757         for m in final_static_modules:
1758             if m.find(p) == 0:
1759                 if not p in static_list:
1760                     static_list[p] = []
1761                 static_list[p].append(m)
1762         for m in final_shared_modules:
1763             if m.find(p) == 0:
1764                 if not p in shared_list:
1765                     shared_list[p] = []
1766                 shared_list[p].append(m)
1767
1768     for p in prefixes:
1769         static_env = "%s_STATIC" % p.upper()
1770         shared_env = "%s_SHARED" % p.upper()
1771         conf.env[static_env] = []
1772         conf.env[shared_env] = []
1773         if p in static_list:
1774             decl_list=""
1775             for entry in static_list[p]:
1776                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1777                 conf.env[static_env].append('%s' % entry)
1778             decl_list = decl_list.rstrip()
1779             conf.DEFINE('static_decl_%s' % p, decl_list)
1780             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1781         else:
1782             conf.DEFINE('static_decl_%s' % p, '')
1783             conf.DEFINE('static_init_%s' % p, '{}')
1784         if p in shared_list:
1785             for entry in shared_list[p]:
1786                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1787                 conf.env[shared_env].append('%s' % entry)
1788         Logs.info("%s: %s" % (static_env, ','.join(conf.env[static_env])))
1789         Logs.info("%s: %s" % (shared_env, ','.join(conf.env[shared_env])))
1790
1791     conf.SAMBA_CONFIG_H('include/config.h')
1792
1793 def ctags(ctx):
1794     "build 'tags' file using ctags"
1795     import Utils
1796     source_root = os.path.dirname(Utils.g_module.root_path)
1797     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1798     print("Running: %s" % cmd)
1799     os.system(cmd)
1800