source3/wscript

   1 #!/usr/bin/env python
   2
   3 srcdir=".."
   4
   5 import sys, os
   6 from optparse import SUPPRESS_HELP
   7 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
   8 sys.path.insert(0, "source3")
   9 import wafsamba, Options, Logs, Utils, Scripting
  10 import build.charset
  11 import samba_utils, samba_version
  12 import samba3
  13
  14 Options.default_prefix = '/usr/local/samba'
  15
  16 def set_options(opt):
  17
  18     opt.add_option('--with-static-modules',
  19                    help=("Comma-separated list of names of modules to statically link in"),
  20                    action="store", dest='static_modules', default=None)
  21     opt.add_option('--with-shared-modules',
  22                    help=("Comma-separated list of names of modules to build shared"),
  23                    action="store", dest='shared_modules', default=None)
  24
  25     opt.SAMBA3_ADD_OPTION('winbind')
  26     opt.SAMBA3_ADD_OPTION('ads')
  27     opt.SAMBA3_ADD_OPTION('ldap')
  28     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  29     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  30     opt.SAMBA3_ADD_OPTION('pam')
  31     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  32     opt.SAMBA3_ADD_OPTION('quotas')
  33     opt.SAMBA3_ADD_OPTION('sendfile-support')
  34     opt.SAMBA3_ADD_OPTION('utmp')
  35     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable", default=True)
  36     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  37     opt.SAMBA3_ADD_OPTION('iconv')
  38     opt.SAMBA3_ADD_OPTION('acl-support')
  39     opt.SAMBA3_ADD_OPTION('dnsupdate')
  40     opt.SAMBA3_ADD_OPTION('syslog')
  41     opt.SAMBA3_ADD_OPTION('automount')
  42     opt.SAMBA3_ADD_OPTION('aio-support')
  43     opt.SAMBA3_ADD_OPTION('dmapi', default=None) # None means autodetection
  44     opt.SAMBA3_ADD_OPTION('fam', default=None) # None means autodetection
  45     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  46     opt.SAMBA3_ADD_OPTION('libarchive', default=None)
  47
  48     opt.SAMBA3_ADD_OPTION('cluster-support', default=None)
  49
  50     opt.SAMBA3_ADD_OPTION('regedit', default=None)
  51
  52     opt.SAMBA3_ADD_OPTION('fake-kaserver',
  53                           help=("Include AFS fake-kaserver support"), default=False)
  54
  55     opt.add_option('--with-libcephfs',
  56                    help=("Directory under which libcephfs is installed"),
  57                    action="store", dest='libcephfs_dir', default=None)
  58
  59     opt.SAMBA3_ADD_OPTION('glusterfs', with_name="enable", without_name="disable", default=True)
  60
  61     opt.add_option('--enable-vxfs',
  62                   help=("enable support for VxFS (default=no)"),
  63                   action="store_true", dest='enable_vxfs', default=False)
  64
  65
  66 def configure(conf):
  67     from samba_utils import TO_LIST
  68
  69     default_static_modules = []
  70     default_shared_modules = []
  71
  72     if Options.options.developer:
  73         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  74         conf.env.developer = True
  75
  76     if sys.platform != 'openbsd5':
  77         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  78
  79     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  80     conf.CHECK_HEADERS('linux/falloc.h linux/ioctl.h')
  81
  82     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  83     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  84     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  85     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  86     conf.CHECK_FUNCS('innetgr')
  87     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  88     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
  89     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate posix_fallocate')
  90     conf.CHECK_FUNCS('fseeko setluid')
  91     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  92     conf.CHECK_FUNCS('fdopendir')
  93     conf.CHECK_FUNCS('fstatat')
  94     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  95     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  96     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  97     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  98     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
  99     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 100     conf.CHECK_FUNCS('shmget')
 101     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 102     #FIXME: for some reason this one still fails
 103     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 104     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 105     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
 106     conf.CHECK_DECLS('fdatasync', reverse=True)
 107     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 108
 109     if conf.CHECK_CODE('''
 110 #if defined(HAVE_UNISTD_H)
 111 #include <unistd.h>
 112 #endif
 113 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
 114 ''',
 115         'HAVE_LINUX_SPLICE',
 116         headers='fcntl.h'):
 117         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 118
 119     # Check for inotify support
 120     conf.CHECK_HEADERS('sys/inotify.h')
 121     if "HAVE_SYS_INOTIFY_H" in conf.env:
 122         conf.DEFINE('HAVE_INOTIFY', 1)
 123
 124     # Check for kernel change notify support
 125     conf.CHECK_CODE('''
 126 #ifndef F_NOTIFY
 127 #define F_NOTIFY 1026
 128 #endif
 129 main() {
 130         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 131 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 132         headers='fcntl.h signal.h',
 133         msg="Checking for kernel change notify support")
 134
 135     # Check for Linux kernel oplocks
 136     conf.CHECK_CODE('''
 137 #include <sys/types.h>
 138 #include <fcntl.h>
 139 #include <signal.h>
 140 #ifndef F_NOTIFY
 141 #define F_NOTIFY 1026
 142 #endif
 143 main() {
 144         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 145 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 146         msg="Checking for Linux kernel oplocks")
 147
 148     # Check for IRIX kernel oplock types
 149     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 150                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 151                     msg="Checking for IRIX kernel oplock types")
 152
 153     # Check for kernel share modes
 154     conf.CHECK_CODE('''
 155 #include <sys/types.h>
 156 #include <fcntl.h>
 157 #include <signal.h>
 158 #include <sys/file.h>
 159 #ifndef LOCK_MAND
 160 #define LOCK_MAND        32
 161 #define LOCK_READ        64
 162 #endif
 163 main() {
 164         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 165 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 166         msg="Checking for kernel share modes")
 167
 168     # check for fam libs
 169     samba_fam_libs=None
 170     check_for_fam=False
 171     if Options.options.with_fam is None:
 172         check_for_fam=True
 173     elif Options.options.with_fam == True:
 174         check_for_fam=True
 175
 176     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 177         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 178             samba_fam_libs='fam'
 179         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 180             samba_fam_libs='fam C'
 181         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 182             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 183             msg='Checking whether enum FAMCodes is available')
 184         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 185
 186     if samba_fam_libs is not None:
 187         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 188     else:
 189         if Options.options.with_fam == True:
 190             conf.fatal('FAM support requested, but no suitable FAM library found')
 191         elif check_for_fam:
 192             Logs.warn('no suitable FAM library found')
 193
 194     # check for libarchive (tar command in smbclient)
 195     # None means autodetect, True/False means enable/disable
 196     conf.env['archive_lib'] = ''
 197     if Options.options.with_libarchive is not False:
 198         libarchive_mandatory = Options.options.with_libarchive == True
 199         Logs.info("Checking for libarchive existence")
 200         if conf.CHECK_BUNDLED_SYSTEM('libarchive', minversion='3.1.2'):
 201             conf.env['archive_lib'] = 'libarchive'
 202         elif libarchive_mandatory:
 203             conf.fatal('libarchive support requested, but no suitable pkgconfig found')
 204
 205     # check for DMAPI libs
 206     if Options.options.with_dmapi == False:
 207         have_dmapi = False
 208     else:
 209         have_dmapi = True
 210         Logs.info("Checking for DMAPI library existence")
 211         samba_dmapi_lib = ''
 212         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 213             samba_dmapi_lib = 'dm'
 214         else:
 215             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 216                 samba_dmapi_lib = 'jfsdm'
 217             else:
 218                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 219                     samba_dmapi_lib = 'dmapi'
 220                 else:
 221                     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 222                         samba_dmapi_lib = 'xdsm'
 223         # only bother to test headers and compilation when a candidate
 224         # library has been found
 225         if samba_dmapi_lib == '':
 226             have_dmapi = False
 227             broken_dmapi = "no suitable DMAPI library found"
 228
 229         if have_dmapi:
 230             conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 231             conf.CHECK_CODE('''
 232 #include <time.h>      /* needed by Tru64 */
 233 #include <sys/types.h> /* needed by AIX */
 234 #ifdef HAVE_XFS_DMAPI_H
 235 #include <xfs/dmapi.h>
 236 #elif defined(HAVE_SYS_DMI_H)
 237 #include <sys/dmi.h>
 238 #elif defined(HAVE_SYS_JFSDMAPI_H)
 239 #include <sys/jfsdmapi.h>
 240 #elif defined(HAVE_SYS_DMAPI_H)
 241 #include <sys/dmapi.h>
 242 #elif defined(HAVE_DMAPI_H)
 243 #include <dmapi.h>
 244 #endif
 245
 246 /* This link test is designed to fail on IRI 6.4, but should
 247  * succeed on Linux, IRIX 6.5 and AIX.
 248  */
 249 int main(int argc, char **argv)
 250 {
 251         char * version;
 252         dm_eventset_t events;
 253         /* This doesn't take an argument on IRIX 6.4. */
 254         dm_init_service(&version);
 255         /* IRIX 6.4 expects events to be a pointer. */
 256         DMEV_ISSET(DM_EVENT_READ, events);
 257
 258         return 0;
 259 }
 260 ''',
 261             'USEABLE_DMAPI_LIBRARY',
 262             addmain=False,
 263             execute=False,
 264             lib=samba_dmapi_lib,
 265             msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 266             if not conf.CONFIG_SET('USEABLE_DMAPI_LIBRARY'):
 267                 have_dmapi = False
 268                 broken_dmapi = "no usable DMAPI library found"
 269
 270     if have_dmapi:
 271         Logs.info("Building with DMAPI support.")
 272         conf.env['dmapi_lib'] = samba_dmapi_lib
 273         conf.DEFINE('USE_DMAPI', 1)
 274     else:
 275         if Options.options.with_dmapi == False:
 276             Logs.info("Building without DMAPI support (--without-dmapi).")
 277         elif Options.options.with_dmapi == True:
 278             Logs.error("DMAPI support not available: " + broken_dmapi)
 279             conf.fatal('DMAPI support requested but not found.');
 280         else:
 281             Logs.warn("Building without DMAPI support: " + broken_dmapi)
 282         conf.env['dmapi_lib'] = ''
 283
 284     # Check for various members of the stat structure
 285     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 286                                 headers='sys/stat.h')
 287     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 288                                 headers='sys/stat.h')
 289     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 290                                 headers='sys/types.h sys/stat.h unistd.h')
 291
 292     if "HAVE_BLKCNT_T" in conf.env:
 293         conf.CHECK_CODE('''
 294         static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 4)];''',
 295                 'SIZEOF_BLKCNT_T_4',
 296                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 297                 msg="Checking whether blkcnt_t is 32 bit")
 298
 299     # If sizeof is 4 it can't be 8
 300     if "HAVE_BLKCNT_T" in conf.env:
 301         if not conf.CONFIG_SET('SIZEOF_BLKCNT_T_4'):
 302             conf.CHECK_CODE('''
 303             static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 8)];''',
 304                     'SIZEOF_BLKCNT_T_8',
 305                     headers='replace.h sys/types.h sys/stat.h unistd.h',
 306                     msg="Checking whether blkcnt_t is 64 bit")
 307
 308     # Check for POSIX capability support
 309     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 310
 311     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 312         conf.CHECK_CODE('''
 313         cap_t cap;
 314         cap_value_t vals[1];
 315         if (!(cap = cap_get_proc())) exit(1);
 316         vals[0] = CAP_CHOWN;
 317         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 318         cap_set_proc(cap);''',
 319                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 320                         headers='sys/capability.h',
 321                         msg="Checking whether POSIX capabilities are available")
 322
 323     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 324                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 325                     msg="Checking for broken nisplus include files")
 326
 327     # Check if the compiler will optimize out functions
 328     conf.CHECK_CODE('''
 329 #include <sys/types.h>
 330 size_t __unsafe_string_function_usage_here_size_t__(void);
 331 #define CHECK_STRING_SIZE(d, len) (sizeof(d) != (len) && sizeof(d) != sizeof(char *))
 332 static size_t push_string_check_fn(void *dest, const char *src, size_t dest_len) {
 333         return 0;
 334 }
 335
 336 #define push_string_check(dest, src, dest_len) \
 337     (CHECK_STRING_SIZE(dest, dest_len) \
 338     ? __unsafe_string_function_usage_here_size_t__()    \
 339     : push_string_check_fn(dest, src, dest_len))
 340
 341 int main(int argc, char **argv) {
 342     char outbuf[1024];
 343     char *p = outbuf;
 344     const char *foo = "bar";
 345     p += 31 + push_string_check(p + 31, foo, sizeof(outbuf) - (p + 31 - outbuf));
 346     return 0;
 347 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 348             addmain=False,
 349             add_headers=False,
 350             msg="Checking if the compiler will optimize out functions")
 351
 352     # Check if the compiler supports the LL suffix on long long integers
 353     # AIX needs this
 354     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 355                     headers='stdio.h',
 356                     msg="Checking for LL suffix on long long integers")
 357
 358     conf.CHECK_FUNCS('''
 359 _acl __acl atexit
 360  _chdir __chdir chflags chmod _close __close _closedir
 361 __closedir crypt16 devnm dirfd
 362 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 363 _facl __facl _fchdir
 364 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 365 _fork __fork fseeko
 366 fsetxattr _fstat __fstat fsync
 367 futimens futimes __fxstat getauthuid
 368 getcwd _getcwd __getcwd getdents __getdents getdirentries
 369 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 370 getpwanam getpwent_r getrlimit
 371 glob grantpt hstrerror initgroups innetgr
 372 llseek _llseek __llseek _lseek __lseek
 373 _lstat __lstat lutimes
 374 __lxstat memalign mknod mlock mlockall munlock munlockall
 375 _open __open _opendir __opendir
 376 pathconf poll posix_fallocate
 377 posix_memalign pread _pread __pread
 378 pwrite _pwrite __pwrite
 379 rdchk _read __read _readdir __readdir
 380 _seekdir __seekdir
 381 select setenv setgidx setgroups setlocale setluid
 382 setmntent setpgid setpriv setsid setuidx
 383 shmget shm_open
 384 _stat __stat statvfs
 385 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 386 __sys_llseek syslog _telldir __telldir timegm
 387 utimensat vsyslog _write __write __xstat
 388 ''')
 389
 390     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 391
 392     # FIXME: these should be tests for features, but the old build system just
 393     # checks for OSes.
 394     host_os = sys.platform
 395     Logs.info("building on %s" % host_os)
 396
 397     # Python doesn't have case switches... :/
 398     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 399     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 400
 401     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 402     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 403         if host_os.rfind('linux') > -1:
 404             conf.DEFINE('LINUX', '1')
 405         elif host_os.rfind('qnx') > -1:
 406             conf.DEFINE('QNX', '1')
 407         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 408     elif (host_os.rfind('darwin') > -1):
 409         conf.DEFINE('DARWINOS', 1)
 410         conf.ADD_CFLAGS('-fno-common')
 411         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 412     elif (host_os.rfind('freebsd') > -1):
 413         conf.DEFINE('FREEBSD', 1)
 414         if conf.CHECK_HEADERS('sunacl.h'):
 415             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 416             conf.CHECK_FUNCS_IN(['acl'], 'sunacl')
 417         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 418     elif (host_os.rfind('irix') > -1):
 419         conf.DEFINE('IRIX', 1)
 420         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 421     elif (host_os.rfind('aix') > -1):
 422         conf.DEFINE('AIX', 1)
 423         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 424     elif (host_os.rfind('hpux') > -1):
 425         conf.DEFINE('HPUX', 1)
 426         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 427     elif (host_os.rfind('osf') > -1):
 428         conf.DEFINE('OSF1', 1)
 429         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 430
 431     # FIXME: Add more checks here.
 432     else:
 433         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 434
 435     if Options.options.with_acl_support:
 436         if (host_os.rfind('hpux') > -1):
 437                 Logs.info('Using HPUX ACLs')
 438                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 439                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 440                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 441         elif (host_os.rfind('aix') > -1):
 442                 Logs.info('Using AIX ACLs')
 443                 conf.DEFINE('HAVE_AIX_ACLS',1)
 444                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 445         elif (host_os.rfind('darwin') > -1):
 446             Logs.warn('ACLs on Darwin currently not supported')
 447             conf.fatal("ACL support not available on Darwin/MacOS. "
 448                        "Use --without-acl-support for building without "
 449                        "ACL support. "
 450                        "ACL support is required to change permissions "
 451                        "from Windows clients.")
 452         else:
 453             conf.CHECK_FUNCS_IN(['acl_get_file'], 'acl')
 454             if conf.CHECK_CODE('''
 455 acl_t acl;
 456 int entry_id;
 457 acl_entry_t *entry_p;
 458 return acl_get_entry(acl, entry_id, entry_p);
 459 ''',
 460                         'HAVE_POSIX_ACLS',
 461                         headers='sys/types.h sys/acl.h', link=False,
 462                         msg="Checking for POSIX ACL support") :
 463                 conf.CHECK_CODE('''
 464 acl_permset_t permset_d;
 465 acl_perm_t perm;
 466 return acl_get_perm_np(permset_d, perm);
 467 ''',
 468                         'HAVE_ACL_GET_PERM_NP',
 469                         headers='sys/types.h sys/acl.h', link=True,
 470                         msg="Checking whether acl_get_perm_np() is available")
 471                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
 472                 conf.CHECK_VARIABLE('ACL_EVERYONE', headers='sys/acl.h')
 473             elif conf.CHECK_FUNCS_IN(['facl'], 'sec'):
 474                 Logs.info('Using solaris or UnixWare ACLs')
 475                 conf.DEFINE('HAVE_SOLARIS_UNIXWARE_ACLS',1)
 476                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 477             elif conf.CHECK_FUNCS_IN(['acl_get_fd'], 'pacl'):
 478                 Logs.info('Using Tru64 ACLs')
 479                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 480                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 481             else:
 482                 conf.fatal("ACL support not found. Try installing libacl1-dev "
 483                            "or libacl-devel.  "
 484                            "Otherwise, use --without-acl-support to build "
 485                            "without ACL support. "
 486                            "ACL support is required to change permissions from "
 487                            "Windows clients.")
 488
 489     if conf.CHECK_FUNCS('dirfd'):
 490         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 491
 492     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 493                     'HAVE_STATFS_F_FSID',
 494                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
 495                     headers='sys/types.h sys/statfs.h',
 496                     execute=True)
 497
 498     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 499         conf.CHECK_CODE('''
 500                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 501                 'HAVE_LINUX_FALLOCATE',
 502                 msg="Checking whether the Linux 'fallocate' function is available",
 503                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 504         conf.CHECK_CODE('''
 505                 int ret = fallocate(0, FALLOC_FL_PUNCH_HOLE, 0, 10);''',
 506                 'HAVE_FALLOC_FL_PUNCH_HOLE',
 507                 msg="Checking whether Linux 'fallocate' supports hole-punching",
 508                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 509
 510     conf.CHECK_CODE('''
 511             int ret = lseek(0, 0, SEEK_HOLE);
 512             ret = lseek(0, 0, SEEK_DATA);''',
 513             'HAVE_LSEEK_HOLE_DATA',
 514             msg="Checking whether lseek supports hole/data seeking",
 515             headers='unistd.h sys/types.h')
 516
 517     conf.CHECK_CODE('''
 518                 ssize_t err = readahead(0,0,0x80000);''',
 519                 'HAVE_LINUX_READAHEAD',
 520                 msg="Checking whether Linux readahead is available",
 521                 headers='unistd.h fcntl.h')
 522     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 523
 524     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 525                 'HAVE_OPENAT',
 526                 msg='Checking for openat',
 527                 headers='fcntl.h')
 528
 529     if Options.options.with_aio_support:
 530         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 531         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 532         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 533                         'HAVE_AIO',
 534                         msg='Checking for asynchronous io support',
 535                         headers='sys/types.h aio.h',
 536                         lib='aio rt')
 537         if conf.CONFIG_SET('HAVE_AIO'):
 538             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 539             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 540             conf.CHECK_CODE('struct aiocb a; return aio_fsync(1, &a);', 'HAVE_AIO_FSYNC', msg='Checking for aio_fsync', headers='aio.h', lib='aio rt')
 541             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 542             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 543             conf.CHECK_CODE('struct aiocb a; return aio_cancel(1, &a);', 'HAVE_AIO_CANCEL', msg='Checking for aio_cancel', headers='aio.h', lib='aio rt')
 544             conf.CHECK_CODE('const struct aiocb * const a[1]; struct timespec t; return aio_suspend(&a, 1, &t);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt')
 545         if not conf.CONFIG_SET('HAVE_AIO'):
 546             conf.DEFINE('HAVE_NO_AIO', '1')
 547     else:
 548         conf.DEFINE('HAVE_NO_AIO', '1')
 549
 550     if host_os.rfind('linux') > -1:
 551         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 552         conf.CHECK_CODE('''
 553 struct io_event ioev;
 554 struct iocb *ioc;
 555 io_context_t ctx;
 556 struct timespec ts;
 557 int fd;
 558 char *buf;
 559 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 560 io_queue_init(128,&ctx);
 561 io_prep_pwrite(ioc, 1, buf, 1, 0);
 562 io_prep_pread(ioc, 1, buf, 1, 0);
 563 io_set_eventfd(ioc, fd);
 564 io_set_callback(ioc, (io_callback_t)(0));
 565 io_submit(ctx, 1, &ioc);
 566 io_getevents(ctx, 1, 1, &ioev, &ts);
 567 ''',
 568                         'HAVE_LINUX_KERNEL_AIO',
 569                         msg='Checking for linux kernel asynchronous io support',
 570                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 571                         lib='aio')
 572
 573     conf.CHECK_CODE('''
 574 struct msghdr msg;
 575 union {
 576         struct cmsghdr cm;
 577         char control[CMSG_SPACE(sizeof(int))];
 578 } control_un;
 579 msg.msg_control = control_un.control;
 580 msg.msg_controllen = sizeof(control_un.control);
 581 ''',
 582         'HAVE_STRUCT_MSGHDR_MSG_CONTROL',
 583         msg='Checking if we can use msg_control for passing file descriptors',
 584         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 585     conf.CHECK_CODE('''
 586 struct msghdr msg;
 587 int fd;
 588 msg.msg_accrights = (caddr_t) &fd;
 589 msg.msg_accrightslen = sizeof(fd);
 590 ''',
 591         'HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS',
 592         msg='Checking if we can use msg_accrights for passing file descriptors',
 593         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 594
 595     if Options.options.with_winbind:
 596         conf.env.build_winbind = True
 597         conf.DEFINE('WITH_WINBIND', '1')
 598
 599     conf.find_program('awk', var='AWK')
 600
 601     conf.CHECK_HEADERS('asm/types.h')
 602
 603     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 604                     headers='unistd.h sys/types.h',
 605                     msg="Checking for major macro")
 606
 607     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 608                     headers='unistd.h sys/types.h',
 609                     msg="Checking for minor macro")
 610
 611     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 612                                 headers='unistd.h sys/types.h dirent.h',
 613                                 define='HAVE_DIRENT_D_OFF')
 614
 615     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 616     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 617         netgrent_cflags = '-Werror-implicit-function-declaration'
 618     else:
 619         netgrent_cflags = ''
 620     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 621                     msg="Checking for setnetgrent prototype",
 622                     headers='netdb.h netgroup.h',
 623                     cflags=netgrent_cflags)
 624     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 625                     msg="Checking for getnetgrent prototype",
 626                     headers='netdb.h netgroup.h',
 627                     cflags=netgrent_cflags)
 628     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 629                     msg="Checking for endnetgrent prototype",
 630                     headers='netdb.h netgroup.h',
 631                     cflags=netgrent_cflags)
 632
 633
 634     # Look for CUPS
 635     if Options.options.with_cups:
 636         conf.find_program('cups-config', var='CUPS_CONFIG')
 637         if conf.env.CUPS_CONFIG:
 638             # we would normally use --libs here, but cups-config incorrectly adds
 639             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 640             # of an in-tree heimdal kerberos
 641             conf.CHECK_CFG(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 642                            package="", uselib_store="CUPS")
 643         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 644         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 645         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 646             conf.DEFINE('HAVE_CUPS', '1')
 647         else:
 648             conf.undefine('HAVE_CUPS')
 649             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 650     else:
 651         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 652         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 653
 654     if Options.options.with_iprint:
 655         if conf.CONFIG_SET('HAVE_CUPS'):
 656             conf.DEFINE('HAVE_IPRINT', '1')
 657         else:
 658             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 659     if Options.options.with_syslog:
 660         conf.DEFINE('WITH_SYSLOG', '1')
 661     if Options.options.with_automount:
 662         conf.DEFINE('WITH_AUTOMOUNT', '1')
 663
 664     # Check for LDAP
 665     if Options.options.with_ldap:
 666         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 667         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 668         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 669         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 670
 671         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 672         # for the samba logs
 673         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 674                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 675
 676         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 677         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 678
 679         # Check if ldap_set_rebind_proc() takes three arguments
 680         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 681                            'LDAP_SET_REBIND_PROC_ARGS',
 682                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 683                            headers='ldap.h lber.h', link=False):
 684             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 685         else:
 686             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 687
 688         # last but not least, if ldap_init() exists, we want to use ldap
 689         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 690             conf.DEFINE('HAVE_LDAP', '1')
 691             conf.DEFINE('LDAP_DEPRECATED', '1')
 692             conf.env['HAVE_LDAP'] = '1'
 693             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 694             # SASL wrapping hooks
 695             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 696                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 697                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 698         else:
 699             conf.fatal("LDAP support not found. "
 700                        "Try installing libldap2-dev or openldap-devel. "
 701                        "Otherwise, use --without-ldap to build without "
 702                        "LDAP support. "
 703                        "LDAP support is required for the LDAP passdb backend, "
 704                        "LDAP idmap backends and ADS. "
 705                        "ADS support improves communication with "
 706                        "Active Directory domain controllers.")
 707     else:
 708         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 709         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 710
 711     if Options.options.with_ads == False:
 712         use_ads = False
 713         use_ads_krb5 = False
 714         use_ads_ldap = False
 715     else:
 716         use_ads = True
 717         use_ads_krb5 = True
 718         use_ads_ldap = True
 719         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 720            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 721             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 722             use_ads_krb5 = False
 723         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 724             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 725             use_ads_krb5 = False
 726         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 727             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 728             use_ads_krb5 = False
 729         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 730             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 731             use_ads_krb5 = False
 732         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 733             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 734             use_ads_krb5 = False
 735         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 736             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 737             use_ads_krb5 = False
 738         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 739             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 740             use_ads_krb5 = False
 741         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 742             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 743             use_ads_krb5 = False
 744         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 745             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 746             use_ads_krb5 = False
 747         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 748            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 749             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 750             use_ads_krb5 = False
 751         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 752            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 753             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 754             use_ads_krb5 = False
 755         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 756            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 757             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 758             use_ads_krb5 = False
 759         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 760            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 761             Logs.warn("no KT_FREE_FUNCTION detected")
 762             use_ads_krb5 = False
 763         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 764             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 765             use_ads_krb5 = False
 766
 767         # We don't actually use
 768         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 769         # clue that this Heimdal, which does the PAC processing we
 770         # need on the standard gss_inquire_sec_context_by_oid
 771         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 772             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 773                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 774             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")
 775             use_ads_krb5 = False
 776
 777         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 778             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 779             use_ads_krb5 = False
 780
 781         if use_ads_krb5:
 782             conf.DEFINE('HAVE_KRB5', '1')
 783             conf.env['HAVE_KRB5'] = '1'
 784         else:
 785             conf.undefine('HAVE_KRB5_H')
 786             conf.undefine('HAVE_GSSAPI_H')
 787             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 788             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 789             use_ads = False
 790
 791         if not conf.CONFIG_SET('HAVE_LDAP'):
 792             use_ads = False
 793             use_ads_ldap = False
 794
 795     if use_ads:
 796         conf.DEFINE('WITH_ADS', '1')
 797         conf.env['HAVE_ADS'] = '1'
 798         Logs.info("Building with Active Directory support.")
 799     elif Options.options.with_ads == False:
 800         Logs.info("Building without Active Directory support (--without-ads).")
 801     else:
 802         if not use_ads_krb5:
 803             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 804         if not use_ads_ldap:
 805             Logs.warn("Active Directory support not available: LDAP support is not available.")
 806         if Options.options.with_ads:
 807             conf.fatal("Active Directory support not found. Use --without-ads "
 808                        "for building without Active Directory support. "
 809                        "ADS support improves communication with "
 810                        "Active Directory domain controllers.")
 811         else:
 812             # this is the auto-mode case
 813             Logs.warn("Building without Active Directory support.")
 814
 815
 816     if Options.options.with_utmp:
 817         conf.env.with_utmp = True
 818         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 819         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 820         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 821                                     define='HAVE_UT_UT_NAME')
 822         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 823                                     define='HAVE_UT_UT_USER')
 824         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 825                                     define='HAVE_UT_UT_ID')
 826         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 827                                     define='HAVE_UT_UT_HOST')
 828         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 829                                     define='HAVE_UT_UT_TIME')
 830         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 831                                     define='HAVE_UT_UT_TV')
 832         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 833                                     define='HAVE_UT_UT_TYPE')
 834         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 835                                     define='HAVE_UT_UT_PID')
 836         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 837                                     define='HAVE_UT_UT_EXIT')
 838         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 839                                     define='HAVE_UX_UT_SYSLEN')
 840         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 841                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 842                         msg="Checking whether pututline returns pointer")
 843         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 844                           define='SIZEOF_UTMP_UT_LINE', critical=False)
 845         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 846             conf.env.with_utmp = False
 847         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 848             conf.env.with_utmp = False
 849         if conf.env.with_utmp:
 850             conf.DEFINE('WITH_UTMP', 1)
 851         else:
 852             Logs.warn("--with-utmp but utmp support not sufficient")
 853
 854     if Options.options.with_avahi:
 855         conf.env.with_avahi = True
 856         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 857         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 858         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 859         if conf.env.with_avahi:
 860             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 861     else:
 862         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 863         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 864
 865     if Options.options.with_iconv:
 866         conf.env.with_iconv = True
 867         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 868             conf.env.with_iconv = False
 869         if conf.env.with_iconv:
 870             conf.DEFINE('HAVE_ICONV', 1)
 871
 872     if Options.options.with_pam:
 873         use_pam=True
 874         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 875         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 876             Logs.warn("--with-pam=yes but pam_appl.h not found")
 877             use_pam=False
 878         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 879         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 880         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 881             Logs.warn("--with-pam=yes but pam_modules.h not found")
 882             use_pam=False
 883         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 884         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 885         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 886         conf.CHECK_CODE('''
 887 #if defined(HAVE_SECURITY_PAM_APPL_H)
 888 #include <security/pam_appl.h>
 889 #elif defined(HAVE_PAM_PAM_APPL_H)
 890 #include <pam/pam_appl.h>
 891 #endif
 892 pam_set_item(0, PAM_RHOST, 0);
 893 ''',
 894             'HAVE_PAM_RHOST',
 895             lib='pam',
 896             msg="Checking whether PAM_RHOST is available");
 897         conf.CHECK_CODE('''
 898 #if defined(HAVE_SECURITY_PAM_APPL_H)
 899 #include <security/pam_appl.h>
 900 #elif defined(HAVE_PAM_PAM_APPL_H)
 901 #include <pam/pam_appl.h>
 902 #endif
 903 pam_set_item(0, PAM_TTY, 0);
 904 ''',
 905             'HAVE_PAM_TTY',
 906             lib='pam',
 907             msg="Checking whether PAM_TTY is available");
 908         conf.CHECK_CODE('''
 909 #if (!defined(LINUX))
 910
 911 #define PAM_EXTERN extern
 912 #if defined(HAVE_SECURITY_PAM_APPL_H)
 913 #include <security/pam_appl.h>
 914 #elif defined(HAVE_PAM_PAM_APPL_H)
 915 #include <pam/pam_appl.h>
 916 #endif
 917
 918 #endif
 919
 920 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 921 #include <security/pam_modules.h>
 922 #elif defined(HAVE_PAM_PAM_MODULES_H)
 923 #include <pam/pam_modules.h>
 924 #endif
 925
 926 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 927 #include <security/_pam_macros.h>
 928 #elif defined(HAVE_PAM__PAM_MACROS_H)
 929 #include <pam/_pam_macros.h>
 930 #endif
 931
 932 #ifdef HAVE_SECURITY_PAM_EXT_H
 933 #include <security/pam_ext.h>
 934 #endif
 935
 936 int i; i = PAM_RADIO_TYPE;
 937 ''',
 938             'HAVE_PAM_RADIO_TYPE',
 939             lib='pam',
 940             msg="Checking whether PAM_RADIO_TYPE is available");
 941         if use_pam:
 942             conf.DEFINE('WITH_PAM', 1)
 943             conf.DEFINE('WITH_PAM_MODULES', 1)
 944
 945     if Options.options.with_pam_smbpass:
 946         conf.env.with_pam_smbpass = True
 947
 948     seteuid = False
 949
 950 #
 951 # Ensure we select the correct set of system calls on Linux.
 952 #
 953     if (host_os.rfind('linux') > -1):
 954         conf.CHECK_CODE('''
 955 #if defined(HAVE_UNISTD_H)
 956 #include <unistd.h>
 957 #endif
 958 #include <stdlib.h>
 959 #include <stdio.h>
 960 #include <sys/types.h>
 961 #include <errno.h>
 962
 963 #ifdef HAVE_SYS_PRIV_H
 964 #include <sys/priv.h>
 965 #endif
 966 #ifdef HAVE_SYS_ID_H
 967 #include <sys/id.h>
 968 #endif
 969
 970 #if defined(HAVE_SYSCALL_H)
 971 #include <syscall.h>
 972 #endif
 973
 974 #if defined(HAVE_SYS_SYSCALL_H)
 975 #include <sys/syscall.h>
 976 #endif
 977
 978 syscall(SYS_setresuid32, -1, -1, -1);
 979 syscall(SYS_setresgid32, -1, -1, -1);
 980 syscall(SYS_setreuid32, -1, -1);
 981 syscall(SYS_setregid32, -1, -1);
 982 syscall(SYS_setuid32, -1);
 983 syscall(SYS_setgid32, -1);
 984 syscall(SYS_setgroups32, 0, NULL);
 985 ''',
 986             'USE_LINUX_32BIT_SYSCALLS',
 987             msg="Checking whether Linux should use 32-bit credential calls");
 988
 989         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 990             seteuid = conf.CHECK_CODE('''
 991                                 #define AUTOCONF_TEST 1
 992                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 993                                 #define USE_LINUX_32BIT_SYSCALLS 1
 994                                 #include "../lib/util/setid.c"
 995                                 #include "./lib/util_sec.c"
 996                                 ''',
 997                                 'USE_LINUX_THREAD_CREDENTIALS',
 998                                 addmain=False,
 999                                 execute=True,
1000                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
1001         else:
1002             seteuid = conf.CHECK_CODE('''
1003                                 #define AUTOCONF_TEST 1
1004                                 #define USE_LINUX_THREAD_CREDENTIALS 1
1005                                 #include "../lib/util/setid.c"
1006                                 #include "./lib/util_sec.c"
1007                                 ''',
1008                                 'USE_LINUX_THREAD_CREDENTIALS',
1009                                 addmain=False,
1010                                 execute=True,
1011                                 msg="Checking whether we can use Linux thread-specific credentials")
1012     if not seteuid:
1013         seteuid = conf.CHECK_CODE('''
1014                                 #define AUTOCONF_TEST 1
1015                                 #define USE_SETREUID 1
1016                                 #include "../lib/util/setid.c"
1017                                 #include "./lib/util_sec.c"
1018                                 ''',
1019                                 'USE_SETREUID',
1020                                 addmain=False,
1021                                 execute=True,
1022                                 msg="Checking whether setreuid is available")
1023     if not seteuid:
1024         seteuid = conf.CHECK_CODE('''
1025                                 #define AUTOCONF_TEST 1
1026                                 #define USE_SETRESUID 1
1027                                 #include "../lib/util/setid.c"
1028                                 #include "./lib/util_sec.c"
1029                                 ''',
1030                                 'USE_SETRESUID',
1031                                 addmain=False,
1032                                 execute=True,
1033                                 msg="Checking whether setresuid is available")
1034     if not seteuid:
1035         seteuid = conf.CHECK_CODE('''
1036                                 #define AUTOCONF_TEST 1
1037                                 #define USE_SETEUID 1
1038                                 #include "../lib/util/setid.c"
1039                                 #include "./lib/util_sec.c"
1040                                 ''',
1041                                 'USE_SETEUID',
1042                                 addmain=False,
1043                                 execute=True,
1044                                 msg="Checking whether seteuid is available")
1045     if not seteuid:
1046         seteuid = conf.CHECK_CODE('''
1047                                 #define AUTOCONF_TEST 1
1048                                 #define USE_SETUIDX 1
1049                                 #include "../lib/util/setid.c"
1050                                 #include "./lib/util_sec.c"
1051                                 ''',
1052                                 'USE_SETUIDX',
1053                                 addmain=False,
1054                                 execute=True,
1055                                 mandatory=True,
1056                                 msg="Checking whether setuidx is available")
1057     if Options.options.with_dnsupdate:
1058         if not conf.CONFIG_SET('HAVE_KRB5'):
1059             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1060         else:
1061             conf.DEFINE('WITH_DNS_UPDATES', 1)
1062     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1063     if Options.options.developer:
1064         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1065             conf.DEFINE('VALGRIND', '1')
1066
1067     if conf.CHECK_CODE('''
1068 #include <bits/sockaddr.h>
1069 #include <linux/netlink.h>
1070 ''',
1071                 'HAVE_LINUX_NETLINK_H',
1072                 msg="Checking whether Linux netlink is available"):
1073
1074         conf.CHECK_CODE('''
1075 #include <bits/sockaddr.h>
1076 #include <linux/netlink.h>
1077 #include <linux/rtnetlink.h>
1078 ''',
1079                 'HAVE_LINUX_RTNETLINK_H',
1080                 msg='Checking whether Linux rtnetlink is available')
1081
1082     conf.CHECK_CODE('''
1083 #include "../tests/fcntl_lock.c"
1084 ''',
1085                 'HAVE_FCNTL_LOCK',
1086                 addmain=False,
1087                 execute=True,
1088                 msg='Checking whether fcntl locking is available')
1089
1090 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1091     if not conf.CHECK_CODE('''
1092 #define _XOPEN_SOURCE 600
1093 #include <stdlib.h>
1094 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1095 #error probably broken posix_fallocate
1096 #endif
1097 ''',
1098                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1099                            msg='Checking for broken posix_fallocate'):
1100         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1101
1102
1103     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1104                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1105     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1106                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1107     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1108                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1109     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1110                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1111     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1112                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1113     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1114        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1115        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1116        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1117        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1118         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1119
1120     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1121     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1122                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1123     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1124                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1125     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1126                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1127
1128     conf.CHECK_CODE('''
1129 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1130 ''',
1131                 'HAVE_POSIX_FADVISE',
1132                 msg='Checking whether posix_fadvise is available',
1133                 headers='unistd.h fcntl.h')
1134
1135     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1136         conf.CHECK_CODE('''
1137                         #include <unistd.h>
1138                         return sysconf(%s) == -1 ? 1 : 0;
1139                         ''' % v,
1140                         'SYSCONF%s' % v,
1141                         msg='Checking whether sysconf(%s) is available' % v)
1142
1143     conf.CHECK_CODE('''
1144 #include <sys/syscall.h>
1145 #include <unistd.h>
1146 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1147                     ''',
1148                     'HAVE_DARWIN_INITGROUPS',
1149                     msg='Checking whether to use the Darwin-specific initgroups system call')
1150
1151     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1152                     'HAVE_UTIMBUF',
1153                     headers='sys/types.h utime.h',
1154                     msg='Checking whether struct utimbuf is available')
1155
1156     if conf.CHECK_CODE('''struct sigevent s;''',
1157                     'HAVE_STRUCT_SIGEVENT',
1158                     headers='sys/types.h stdlib.h stddef.h signal.h',
1159                     msg='Checking whether we have the struct sigevent'):
1160         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1161                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1162                                     headers='signal.h');
1163         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1164                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1165                                     headers='signal.h');
1166
1167     if os.path.exists('/proc/sys/kernel/core_pattern'):
1168         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1169
1170     if conf.CHECK_CODE('''
1171 #include <time.h>
1172 main() {
1173         struct tm *tm;
1174         if (sizeof(time_t) == 8) {
1175                 time_t max_time = 0x7fffffffffffffffll;
1176                 tm = gmtime(&max_time);
1177                 /* This should fail with 32-bit tm_year. */
1178                 if (tm == NULL) {
1179                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1180                         max_time = 67768036191676799ll;
1181                         tm = gmtime(&max_time);
1182                         if (tm) {
1183                                 exit(0);
1184                         }
1185                 }
1186         }
1187         exit(1);
1188 }''',
1189         '__TIME_T_MAX',
1190         addmain=False,
1191         execute=True,
1192         msg="Checking for the maximum value of the 'time_t' type"):
1193             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1194
1195     conf.CHECK_CODE('''
1196 #if defined(HAVE_UNISTD_H)
1197 #include <unistd.h>
1198 #endif
1199 #include <sys/types.h>
1200 main() { dev_t dev = makedev(1,2); return 0; }
1201 ''',
1202         'HAVE_MAKEDEV',
1203         addmain=False,
1204         msg='Checking whether the macro for makedev is available')
1205
1206     conf.CHECK_CODE('''
1207 #include <stdio.h>
1208 #include <limits.h>
1209 #include <signal.h>
1210
1211 void exit_on_core(int ignored) {
1212         exit(1);
1213 }
1214
1215 main() {
1216         char *newpath;
1217         signal(SIGSEGV, exit_on_core);
1218         newpath = realpath("/tmp", NULL);
1219         exit((newpath != NULL) ? 0 : 1);
1220 }
1221 ''',
1222         'REALPATH_TAKES_NULL',
1223         addmain=False,
1224         execute=True,
1225         msg='Checking whether the realpath function allows a NULL argument')
1226
1227     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1228                     'HAVE_FTRUNCATE_EXTEND',
1229                     msg='Checking for ftruncate extend',
1230                     addmain=False,
1231                     execute=True)
1232
1233     if Options.options.with_sendfile_support:
1234         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):
1235             conf.CHECK_CODE('''
1236                             int tofd, fromfd;
1237                             off_t offset;
1238                             size_t total;
1239                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1240                             ''',
1241                             '_HAVE_SENDFILE',
1242                             headers='sys/sendfile.h',
1243                             msg='Checking for linux sendfile support')
1244
1245             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1246                 conf.DEFINE('HAVE_SENDFILE', '1')
1247                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1248                 conf.DEFINE('WITH_SENDFILE', '1')
1249         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1250             conf.CHECK_CODE('''
1251                             #include <sys/types.h>
1252                             #include <unistd.h>
1253                             #include <sys/socket.h>
1254                             #include <sys/uio.h>
1255                             int fromfd, tofd, ret, total=0;
1256                             off_t offset, nwritten;
1257                             struct sf_hdtr hdr;
1258                             struct iovec hdtrl;
1259                             hdr.headers = &hdtrl;
1260                             hdr.hdr_cnt = 1;
1261                             hdr.trailers = NULL;
1262                             hdr.trl_cnt = 0;
1263                             hdtrl.iov_base = NULL;
1264                             hdtrl.iov_len = 0;
1265                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1266                             ''',
1267                             '_HAVE_SENDFILE',
1268                             msg='Checking for freebsd sendfile support')
1269             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1270                 conf.DEFINE('HAVE_SENDFILE', '1')
1271                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1272                 conf.DEFINE('WITH_SENDFILE', '1')
1273         elif (host_os.rfind('darwin') > -1):
1274             conf.CHECK_CODE('''
1275                             #include <sys/types.h>
1276                             #include <sys/socket.h>
1277                             #include <sys/uio.h>
1278                             int fromfd, tofd, ret;
1279                             off_t offset, nwritten;
1280                             struct sf_hdtr hdr;
1281                             struct iovec hdtrl;
1282                             hdr.headers = &hdtrl;
1283                             hdr.hdr_cnt = 1;
1284                             hdr.trailers = (void *)0;
1285                             hdr.trl_cnt = 0;
1286                             hdtrl.iov_base = (void *)0;
1287                             hdtrl.iov_len = 0;
1288                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1289                             ''',
1290                             '_HAVE_SENDFILE',
1291                             msg='Checking for darwin sendfile support')
1292             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1293                 conf.DEFINE('HAVE_SENDFILE', '1')
1294                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1295                 conf.DEFINE('WITH_SENDFILE', '1')
1296         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1297             conf.CHECK_CODE('''
1298                             #include <sys/socket.h>
1299                             #include <sys/uio.h>
1300                             int fromfd, tofd;
1301                             size_t total=0;
1302                             struct iovec hdtrl[2];
1303                             ssize_t nwritten;
1304                             off_t offset;
1305                             hdtrl[0].iov_base = 0;
1306                             hdtrl[0].iov_len = 0;
1307                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1308                             ''',
1309                             '_HAVE_SENDFILE',
1310                             msg='Checking for osf/hpux sendfile support')
1311             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1312                 conf.DEFINE('HAVE_SENDFILE', '1')
1313                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1314                 conf.DEFINE('WITH_SENDFILE', '1')
1315         elif (host_os.rfind('solaris') > -1):
1316             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1317             conf.CHECK_CODE('''
1318                             #include <sys/sendfile.h>,
1319                             int sfvcnt;
1320                             size_t xferred;
1321                             struct sendfilevec vec[2];
1322                             ssize_t nwritten;
1323                             int tofd;
1324                             sfvcnt = 2;
1325                             vec[0].sfv_fd = SFV_FD_SELF;
1326                             vec[0].sfv_flag = 0;
1327                             vec[0].sfv_off = 0;
1328                             vec[0].sfv_len = 0;
1329                             vec[1].sfv_fd = 0;
1330                             vec[1].sfv_flag = 0;
1331                             vec[1].sfv_off = 0;
1332                             vec[1].sfv_len = 0;
1333                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1334                             ''',
1335                             '_HAVE_SENDFILEV',
1336                             msg='Checking for solaris sendfilev support')
1337             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1338                 conf.DEFINE('HAVE_SENDFILEV', '1')
1339                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1340                 conf.DEFINE('WITH_SENDFILE', '1')
1341         elif (host_os.rfind('aix') > -1):
1342             conf.CHECK_CODE('''
1343                             #include <sys/socket.h>
1344                             int fromfd, tofd;
1345                             size_t total=0;
1346                             struct sf_parms hdtrl;
1347                             ssize_t nwritten;
1348                             hdtrl.header_data = 0;
1349                             hdtrl.header_length = 0;
1350                             hdtrl.file_descriptor = fromfd;
1351                             hdtrl.file_offset = 0;
1352                             hdtrl.file_bytes = 0;
1353                             hdtrl.trailer_data = 0;
1354                             hdtrl.trailer_length = 0;
1355                             nwritten = send_file(&tofd, &hdtrl, 0);
1356                             ''',
1357                             '_HAVE_SENDFILE',
1358                             msg='Checking for AIX send_file support')
1359             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1360                 conf.DEFINE('HAVE_SENDFILE', '1')
1361                 conf.DEFINE('AIX_SENDFILE_API', '1')
1362                 conf.DEFINE('WITH_SENDFILE', '1')
1363
1364     # Check for getcwd allowing a NULL arg.
1365     conf.CHECK_CODE('''
1366 #include <unistd.h>
1367 main() {
1368         char *s = getcwd(NULL,0);
1369         exit(s != NULL ?  0 : 1);
1370 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1371         msg="getcwd takes a NULL argument")
1372
1373
1374     # UnixWare 7.x has its getspnam in -lgen
1375     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1376     conf.CHECK_FUNCS_IN('getspnam', 'security')
1377     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1378
1379     if Options.options.with_quotas:
1380         # For quotas on Veritas VxFS filesystems
1381         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1382         # For sys/quota.h and linux/quota.h
1383         conf.CHECK_HEADERS('sys/quota.h')
1384         # For quotas on BSD systems
1385         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1386         # For quotas on Linux XFS filesystems
1387         if conf.CHECK_HEADERS('xfs/xqm.h'):
1388             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1389         else:
1390             # For Irix XFS
1391             conf.CHECK_CODE('''
1392                 #include "confdefs.h"
1393                 #ifdef HAVE_SYS_TYPES_H
1394                 #include <sys/types.h>
1395                 #endif
1396                 #ifdef HAVE_ASM_TYPES_H
1397                 #include <asm/types.h>
1398                 #endif
1399                 #include <sys/quota.h>
1400                 int i = Q_XGETQUOTA;''',
1401                 define='HAVE_XFS_QUOTAS',
1402                 msg='for XFS QUOTA in <sys/quota.h>',
1403                 execute=False,
1404                 local_include=False)
1405
1406         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1407         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1408                                 headers='sys/quota.h')
1409         #darwin style quota bytecount
1410         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1411                                 headers='sys/quota.h')
1412         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1413             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1414             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1415                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1416                                         headers='rpcsvc/rquota.h')
1417
1418         if (host_os.rfind('linux') > -1):
1419             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1420         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1421             if not conf.CHECK_CODE('''
1422                 #define HAVE_QUOTACTL_4A 1
1423                 #define AUTOCONF_TEST 1
1424                 #include "../tests/sysquotas.c"
1425                 ''',
1426                                    cflags=conf.env['WERROR_CFLAGS'],
1427                                    define='HAVE_QUOTACTL_4A',
1428                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1429                                    execute=True,
1430                                    addmain=False):
1431
1432                 conf.CHECK_CODE('''
1433                 #define HAVE_QUOTACTL_4B 1
1434                 #define AUTOCONF_TEST 1
1435                 #include "../tests/sysquotas.c"
1436                 ''',
1437                                 cflags=conf.env['WERROR_CFLAGS'],
1438                                 define='HAVE_QUOTACTL_4B',
1439                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1440                                 execute=True,
1441                                 addmain=False)
1442
1443         conf.CHECK_CODE('''
1444                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1445 ''',
1446                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1447                         define='HAVE_NFS_QUOTAS',
1448                         msg='for NFS QUOTAS',
1449                         execute=True,
1450                         local_include=False)
1451
1452         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1453            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1454            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1455            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1456             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1457             conf.DEFINE('WITH_QUOTAS', '1')
1458
1459     #
1460     # cluster support (CTDB)
1461     #
1462     if not Options.options.with_cluster_support:
1463         Logs.info("building without cluster support (--without-cluster-support)")
1464         conf.env.with_ctdb = False
1465     else:
1466         Logs.info("building with cluster support")
1467         conf.env['CTDB_CFLAGS'] = '-DCLUSTER_SUPPORT=1'
1468         conf.env['CTDB_INCLUDE'] = conf.srcdir + '/ctdb/include'
1469         conf.env.with_ctdb = True
1470
1471     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1472                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1473                     addmain=False,
1474                     link=False,
1475                     msg='Checking whether we can compile with __attribute__((destructor))')
1476
1477     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1478                     'SEEKDIR_RETURNS_VOID',
1479                     headers='sys/types.h dirent.h',
1480                     msg='Checking whether seekdir returns void')
1481
1482     if Options.options.with_profiling_data:
1483         conf.DEFINE('WITH_PROFILE', 1);
1484         conf.CHECK_FUNCS('getrusage', headers="sys/time.h sys/resource.h")
1485
1486     if Options.options.with_pthreadpool:
1487         if conf.CONFIG_SET('HAVE_PTHREAD'):
1488             conf.DEFINE('WITH_PTHREADPOOL', '1')
1489         else:
1490             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1491             conf.undefine('WITH_PTHREADPOOL')
1492
1493     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1494         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1495             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1496
1497     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1498     if Options.options.libcephfs_dir:
1499         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1500         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1501
1502     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1503         conf.DEFINE('HAVE_CEPH', '1')
1504
1505     if Options.options.with_glusterfs:
1506         conf.CHECK_CFG(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1507                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1508         conf.CHECK_HEADERS('api/glfs.h', lib='gfapi')
1509         conf.CHECK_LIB('gfapi', shlib=True)
1510
1511         if conf.CONFIG_SET('HAVE_API_GLFS_H'):
1512             conf.DEFINE('HAVE_GLUSTERFS', '1')
1513         else:
1514             conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1515             conf.undefine('HAVE_GLUSTERFS')
1516     else:
1517         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1518         conf.undefine('HAVE_GLUSTERFS')
1519
1520     if Options.options.enable_vxfs:
1521         conf.DEFINE('HAVE_VXFS', '1')
1522
1523     if conf.CHECK_CFG(package='dbus-1', args='--cflags --libs',
1524                       msg='Checking for dbus', uselib_store="DBUS-1"):
1525         if (conf.CHECK_HEADERS('dbus/dbus.h', lib='dbus-1')
1526                                       and conf.CHECK_LIB('dbus-1', shlib=True)):
1527             conf.DEFINE('HAVE_DBUS', '1')
1528
1529     conf.env.build_regedit = False
1530     if not Options.options.with_regedit == False:
1531         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1532         if conf.CONFIG_SET('HAVE_NCURSES'):
1533             conf.env.build_regedit = True
1534
1535     if conf.env.build_regedit:
1536         Logs.info("building regedit")
1537     else:
1538         if Options.options.with_regedit == False:
1539             Logs.info("not building regedit (--without-regedit)")
1540         elif Options.options.with_regedit == True:
1541             Logs.error("ncurses not available, cannot build regedit")
1542             conf.fatal("ncurses not available, but --with-regedit was specified")
1543         else:
1544             Logs.info("ncurses not available, not building regedit")
1545
1546     conf.CHECK_FUNCS_IN('DES_pcbc_encrypt', 'crypto')
1547     if Options.options.with_fake_kaserver == True:
1548         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1549         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1550         if (conf.CONFIG_SET('HAVE_AFS_PARAM_H') and conf.CONFIG_SET('HAVE_AFS_STDS_H') and conf.CONFIG_SET('HAVE_DES_PCBC_ENCRYPT')):
1551             conf.DEFINE('WITH_FAKE_KASERVER', '1')
1552         else:
1553             conf.fatal('AFS headers not available, but --with-fake-kaserver was specified')
1554
1555
1556
1557     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1558                                       auth_sam auth_unix auth_winbind auth_wbc
1559                                       auth_domain auth_builtin vfs_default
1560                                       nss_info_template idmap_tdb idmap_passdb
1561                                       idmap_nss'''))
1562
1563     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1564                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1565                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1566                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1567                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1568                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1569                                       vfs_media_harmony vfs_unityed_media vfs_fruit vfs_shell_snap
1570                                       vfs_commit
1571                                       vfs_worm
1572                                       vfs_crossrename vfs_linux_xfs_sgid
1573                                       vfs_time_audit idmap_autorid idmap_tdb2
1574                                       idmap_ad
1575                                       idmap_script
1576                                       idmap_rid idmap_hash idmap_rfc2307'''))
1577
1578     if Options.options.developer:
1579         default_static_modules.extend(TO_LIST('charset_weird'))
1580         default_shared_modules.extend(TO_LIST('perfcount_test'))
1581         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1582         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1583
1584     if Options.options.enable_selftest or Options.options.developer:
1585         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1586
1587
1588     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1589         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1590
1591     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1592         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1593
1594     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1595         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1596
1597     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1598         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1599
1600     if (conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS')):
1601         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1602
1603     if Options.options.with_pthreadpool:
1604         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1605
1606     if conf.CONFIG_SET('HAVE_AIO'):
1607         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1608
1609     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1610         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1611
1612     if conf.CONFIG_SET('HAVE_LDAP'):
1613         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1614
1615     if conf.CONFIG_SET('DARWINOS'):
1616         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1617
1618     if conf.CONFIG_SET('HAVE_GPFS'):
1619         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1620
1621     if (conf.CONFIG_SET('HAVE_LINUX_IOCTL')
1622       and conf.CONFIG_SET('HAVE_BASENAME') and conf.CONFIG_SET('HAVE_DIRNAME')):
1623         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1624
1625     if conf.CONFIG_SET('SAMBA_FAM_LIBS'):
1626         default_shared_modules.extend(TO_LIST('vfs_notify_fam'))
1627
1628     if conf.CONFIG_SET("HAVE_CEPH"):
1629         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1630
1631     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1632         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1633
1634     if conf.CONFIG_SET('HAVE_VXFS'):
1635         default_shared_modules.extend(TO_LIST('vfs_vxfs'))
1636
1637     if conf.CONFIG_SET('HAVE_DBUS'):
1638         default_shared_modules.extend(TO_LIST('vfs_snapper'))
1639
1640     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1641     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1642
1643     def replace_list_item(lst, item, value):
1644         try:
1645             idx = lst.index(item)
1646             lst[idx] = value
1647         except:
1648             pass
1649     # PDB module file name should have the same name as module registers itself
1650     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1651     # was always exporting pdb_ldap. In order to support existing packages
1652     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1653     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1654     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1655
1656     final_static_modules = default_static_modules
1657     final_shared_modules = default_shared_modules
1658
1659     for m in explicit_static_modules:
1660         if m in final_shared_modules:
1661             final_shared_modules.remove(m)
1662         final_static_modules.append(m)
1663     for m in explicit_shared_modules:
1664         if m in final_static_modules:
1665             final_static_modules.remove(m)
1666         final_shared_modules.append(m)
1667
1668     if ("auth_domain" not in final_static_modules) or \
1669             ("auth_builtin" not in final_static_modules) or \
1670             ("auth_sam" not in final_static_modules) or \
1671             ("auth_winbind" not in final_static_modules):
1672         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1673
1674     conf.env['static_modules'] = final_static_modules
1675     conf.env['shared_modules'] = final_shared_modules
1676
1677     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1678
1679     static_list = {}
1680     shared_list = {}
1681
1682     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1683     conf.env['MODULE_PREFIXES'] = prefixes
1684     for p in prefixes:
1685         for m in final_static_modules:
1686             if m.find(p) == 0:
1687                 if not p in static_list:
1688                     static_list[p] = []
1689                 static_list[p].append(m)
1690         for m in final_shared_modules:
1691             if m.find(p) == 0:
1692                 if not p in shared_list:
1693                     shared_list[p] = []
1694                 shared_list[p].append(m)
1695
1696     for p in prefixes:
1697         static_env = "%s_STATIC" % p.upper()
1698         shared_env = "%s_SHARED" % p.upper()
1699         conf.env[static_env] = []
1700         conf.env[shared_env] = []
1701         if p in static_list:
1702             decl_list=""
1703             for entry in static_list[p]:
1704                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1705                 conf.env[static_env].append('%s' % entry)
1706             decl_list = decl_list.rstrip()
1707             conf.DEFINE('static_decl_%s' % p, decl_list)
1708             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1709         else:
1710             conf.DEFINE('static_decl_%s' % p, '')
1711             conf.DEFINE('static_init_%s' % p, '{}')
1712         if p in shared_list:
1713             for entry in shared_list[p]:
1714                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1715                 conf.env[shared_env].append('%s' % entry)
1716
1717     conf.SAMBA_CONFIG_H('include/config.h')
1718
1719 def ctags(ctx):
1720     "build 'tags' file using ctags"
1721     import Utils
1722     source_root = os.path.dirname(Utils.g_module.root_path)
1723     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1724     print("Running: %s" % cmd)
1725     os.system(cmd)
1726