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     opt.SAMBA3_ADD_OPTION('spotlight', with_name="enable", without_name="disable", default=False)
  66
  67 def configure(conf):
  68     from samba_utils import TO_LIST
  69
  70     default_static_modules = []
  71     default_shared_modules = []
  72
  73     if Options.options.developer:
  74         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  75         conf.env.developer = True
  76
  77     if sys.platform != 'openbsd5':
  78         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  79
  80     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  81     conf.CHECK_HEADERS('linux/falloc.h linux/ioctl.h')
  82
  83     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  84     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  85     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  86     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  87     conf.CHECK_FUNCS('innetgr')
  88     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  89     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
  90     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate posix_fallocate')
  91     conf.CHECK_FUNCS('fseeko setluid')
  92     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  93     conf.CHECK_FUNCS('fdopendir')
  94     conf.CHECK_FUNCS('fstatat')
  95     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  96     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  97     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  98     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  99     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 100     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 101     conf.CHECK_FUNCS('shmget')
 102     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 103     #FIXME: for some reason this one still fails
 104     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 105     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 106     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
 107     conf.CHECK_DECLS('fdatasync', reverse=True)
 108     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 109
 110     if conf.CHECK_CODE('''
 111 #if defined(HAVE_UNISTD_H)
 112 #include <unistd.h>
 113 #endif
 114 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
 115 ''',
 116         'HAVE_LINUX_SPLICE',
 117         headers='fcntl.h'):
 118         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 119
 120     # Check for inotify support
 121     conf.CHECK_HEADERS('sys/inotify.h')
 122     if "HAVE_SYS_INOTIFY_H" in conf.env:
 123         conf.DEFINE('HAVE_INOTIFY', 1)
 124
 125     # Check for kernel change notify support
 126     conf.CHECK_CODE('''
 127 #ifndef F_NOTIFY
 128 #define F_NOTIFY 1026
 129 #endif
 130 main() {
 131         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 132 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 133         headers='fcntl.h signal.h',
 134         msg="Checking for kernel change notify support")
 135
 136     # Check for Linux kernel oplocks
 137     conf.CHECK_CODE('''
 138 #include <sys/types.h>
 139 #include <fcntl.h>
 140 #include <signal.h>
 141 #ifndef F_NOTIFY
 142 #define F_NOTIFY 1026
 143 #endif
 144 main() {
 145         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 146 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 147         msg="Checking for Linux kernel oplocks")
 148
 149     # Check for IRIX kernel oplock types
 150     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 151                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 152                     msg="Checking for IRIX kernel oplock types")
 153
 154     # Check for kernel share modes
 155     conf.CHECK_CODE('''
 156 #include <sys/types.h>
 157 #include <fcntl.h>
 158 #include <signal.h>
 159 #include <sys/file.h>
 160 #ifndef LOCK_MAND
 161 #define LOCK_MAND        32
 162 #define LOCK_READ        64
 163 #endif
 164 main() {
 165         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 166 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 167         msg="Checking for kernel share modes")
 168
 169     # check for fam libs
 170     samba_fam_libs=None
 171     check_for_fam=False
 172     if Options.options.with_fam is None:
 173         check_for_fam=True
 174     elif Options.options.with_fam == True:
 175         check_for_fam=True
 176
 177     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 178         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 179             samba_fam_libs='fam'
 180         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 181             samba_fam_libs='fam C'
 182         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 183             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 184             msg='Checking whether enum FAMCodes is available')
 185         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 186
 187     if samba_fam_libs is not None:
 188         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 189     else:
 190         if Options.options.with_fam == True:
 191             conf.fatal('FAM support requested, but no suitable FAM library found')
 192         elif check_for_fam:
 193             Logs.warn('no suitable FAM library found')
 194
 195     # check for libarchive (tar command in smbclient)
 196     # None means autodetect, True/False means enable/disable
 197     conf.env['archive_lib'] = ''
 198     if Options.options.with_libarchive is not False:
 199         libarchive_mandatory = Options.options.with_libarchive == True
 200         Logs.info("Checking for libarchive existence")
 201         if conf.CHECK_BUNDLED_SYSTEM('libarchive', minversion='3.1.2'):
 202             conf.env['archive_lib'] = 'libarchive'
 203         elif libarchive_mandatory:
 204             conf.fatal('libarchive support requested, but no suitable pkgconfig found')
 205
 206     # check for DMAPI libs
 207     if Options.options.with_dmapi == False:
 208         have_dmapi = False
 209     else:
 210         have_dmapi = True
 211         Logs.info("Checking for DMAPI library existence")
 212         samba_dmapi_lib = ''
 213         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 214             samba_dmapi_lib = 'dm'
 215         else:
 216             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 217                 samba_dmapi_lib = 'jfsdm'
 218             else:
 219                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 220                     samba_dmapi_lib = 'dmapi'
 221                 else:
 222                     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 223                         samba_dmapi_lib = 'xdsm'
 224         # only bother to test headers and compilation when a candidate
 225         # library has been found
 226         if samba_dmapi_lib == '':
 227             have_dmapi = False
 228             broken_dmapi = "no suitable DMAPI library found"
 229
 230         if have_dmapi:
 231             conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 232             conf.CHECK_CODE('''
 233 #include <time.h>      /* needed by Tru64 */
 234 #include <sys/types.h> /* needed by AIX */
 235 #ifdef HAVE_XFS_DMAPI_H
 236 #include <xfs/dmapi.h>
 237 #elif defined(HAVE_SYS_DMI_H)
 238 #include <sys/dmi.h>
 239 #elif defined(HAVE_SYS_JFSDMAPI_H)
 240 #include <sys/jfsdmapi.h>
 241 #elif defined(HAVE_SYS_DMAPI_H)
 242 #include <sys/dmapi.h>
 243 #elif defined(HAVE_DMAPI_H)
 244 #include <dmapi.h>
 245 #endif
 246
 247 /* This link test is designed to fail on IRI 6.4, but should
 248  * succeed on Linux, IRIX 6.5 and AIX.
 249  */
 250 int main(int argc, char **argv)
 251 {
 252         char * version;
 253         dm_eventset_t events;
 254         /* This doesn't take an argument on IRIX 6.4. */
 255         dm_init_service(&version);
 256         /* IRIX 6.4 expects events to be a pointer. */
 257         DMEV_ISSET(DM_EVENT_READ, events);
 258
 259         return 0;
 260 }
 261 ''',
 262             'USEABLE_DMAPI_LIBRARY',
 263             addmain=False,
 264             execute=False,
 265             lib=samba_dmapi_lib,
 266             msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 267             if not conf.CONFIG_SET('USEABLE_DMAPI_LIBRARY'):
 268                 have_dmapi = False
 269                 broken_dmapi = "no usable DMAPI library found"
 270
 271     if have_dmapi:
 272         Logs.info("Building with DMAPI support.")
 273         conf.env['dmapi_lib'] = samba_dmapi_lib
 274         conf.DEFINE('USE_DMAPI', 1)
 275     else:
 276         if Options.options.with_dmapi == False:
 277             Logs.info("Building without DMAPI support (--without-dmapi).")
 278         elif Options.options.with_dmapi == True:
 279             Logs.error("DMAPI support not available: " + broken_dmapi)
 280             conf.fatal('DMAPI support requested but not found.');
 281         else:
 282             Logs.warn("Building without DMAPI support: " + broken_dmapi)
 283         conf.env['dmapi_lib'] = ''
 284
 285     # Check for various members of the stat structure
 286     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 287                                 headers='sys/stat.h')
 288     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 289                                 headers='sys/stat.h')
 290     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 291                                 headers='sys/types.h sys/stat.h unistd.h')
 292
 293     if "HAVE_BLKCNT_T" in conf.env:
 294         conf.CHECK_CODE('''
 295         static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 4)];''',
 296                 'SIZEOF_BLKCNT_T_4',
 297                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 298                 msg="Checking whether blkcnt_t is 32 bit")
 299
 300     # If sizeof is 4 it can't be 8
 301     if "HAVE_BLKCNT_T" in conf.env:
 302         if not conf.CONFIG_SET('SIZEOF_BLKCNT_T_4'):
 303             conf.CHECK_CODE('''
 304             static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 8)];''',
 305                     'SIZEOF_BLKCNT_T_8',
 306                     headers='replace.h sys/types.h sys/stat.h unistd.h',
 307                     msg="Checking whether blkcnt_t is 64 bit")
 308
 309     # Check for POSIX capability support
 310     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 311
 312     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 313         conf.CHECK_CODE('''
 314         cap_t cap;
 315         cap_value_t vals[1];
 316         if (!(cap = cap_get_proc())) exit(1);
 317         vals[0] = CAP_CHOWN;
 318         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 319         cap_set_proc(cap);''',
 320                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 321                         headers='sys/capability.h',
 322                         msg="Checking whether POSIX capabilities are available")
 323
 324     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 325                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 326                     msg="Checking for broken nisplus include files")
 327
 328     # Check if the compiler will optimize out functions
 329     conf.CHECK_CODE('''
 330 #include <sys/types.h>
 331 size_t __unsafe_string_function_usage_here_size_t__(void);
 332 #define CHECK_STRING_SIZE(d, len) (sizeof(d) != (len) && sizeof(d) != sizeof(char *))
 333 static size_t push_string_check_fn(void *dest, const char *src, size_t dest_len) {
 334         return 0;
 335 }
 336
 337 #define push_string_check(dest, src, dest_len) \
 338     (CHECK_STRING_SIZE(dest, dest_len) \
 339     ? __unsafe_string_function_usage_here_size_t__()    \
 340     : push_string_check_fn(dest, src, dest_len))
 341
 342 int main(int argc, char **argv) {
 343     char outbuf[1024];
 344     char *p = outbuf;
 345     const char *foo = "bar";
 346     p += 31 + push_string_check(p + 31, foo, sizeof(outbuf) - (p + 31 - outbuf));
 347     return 0;
 348 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 349             addmain=False,
 350             add_headers=False,
 351             msg="Checking if the compiler will optimize out functions")
 352
 353     # Check if the compiler supports the LL suffix on long long integers
 354     # AIX needs this
 355     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 356                     headers='stdio.h',
 357                     msg="Checking for LL suffix on long long integers")
 358
 359     conf.CHECK_FUNCS('''
 360 _acl __acl atexit
 361  _chdir __chdir chflags chmod _close __close _closedir
 362 __closedir crypt16 devnm dirfd
 363 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 364 _facl __facl _fchdir
 365 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 366 _fork __fork fseeko
 367 fsetxattr _fstat __fstat fsync
 368 futimens futimes __fxstat getauthuid
 369 getcwd _getcwd __getcwd getdents __getdents getdirentries
 370 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 371 getpwanam getpwent_r getrlimit
 372 glob grantpt hstrerror initgroups innetgr
 373 llseek _llseek __llseek _lseek __lseek
 374 _lstat __lstat lutimes
 375 __lxstat memalign mknod mlock mlockall munlock munlockall
 376 _open __open _opendir __opendir
 377 pathconf poll posix_fallocate
 378 posix_memalign pread _pread __pread
 379 pwrite _pwrite __pwrite
 380 rdchk _read __read _readdir __readdir
 381 _seekdir __seekdir
 382 select setenv setgidx setgroups setlocale setluid
 383 setmntent setpgid setpriv setsid setuidx
 384 shmget shm_open
 385 _stat __stat statvfs
 386 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 387 __sys_llseek syslog _telldir __telldir timegm
 388 utimensat vsyslog _write __write __xstat
 389 ''')
 390
 391     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 392
 393     # FIXME: these should be tests for features, but the old build system just
 394     # checks for OSes.
 395     host_os = sys.platform
 396     Logs.info("building on %s" % host_os)
 397
 398     # Python doesn't have case switches... :/
 399     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 400     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 401
 402     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 403     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 404         if host_os.rfind('linux') > -1:
 405             conf.DEFINE('LINUX', '1')
 406         elif host_os.rfind('qnx') > -1:
 407             conf.DEFINE('QNX', '1')
 408         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 409     elif (host_os.rfind('darwin') > -1):
 410         conf.DEFINE('DARWINOS', 1)
 411         conf.ADD_CFLAGS('-fno-common')
 412         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 413     elif (host_os.rfind('freebsd') > -1):
 414         conf.DEFINE('FREEBSD', 1)
 415         if conf.CHECK_HEADERS('sunacl.h'):
 416             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 417             conf.CHECK_FUNCS_IN(['acl'], 'sunacl')
 418         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 419     elif (host_os.rfind('irix') > -1):
 420         conf.DEFINE('IRIX', 1)
 421         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 422     elif (host_os.rfind('aix') > -1):
 423         conf.DEFINE('AIX', 1)
 424         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 425     elif (host_os.rfind('hpux') > -1):
 426         conf.DEFINE('HPUX', 1)
 427         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 428     elif (host_os.rfind('osf') > -1):
 429         conf.DEFINE('OSF1', 1)
 430         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 431
 432     # FIXME: Add more checks here.
 433     else:
 434         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 435
 436     if Options.options.with_acl_support:
 437         if (host_os.rfind('hpux') > -1):
 438                 Logs.info('Using HPUX ACLs')
 439                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 440                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 441                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 442         elif (host_os.rfind('aix') > -1):
 443                 Logs.info('Using AIX ACLs')
 444                 conf.DEFINE('HAVE_AIX_ACLS',1)
 445                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 446         elif (host_os.rfind('darwin') > -1):
 447             Logs.warn('ACLs on Darwin currently not supported')
 448             conf.fatal("ACL support not available on Darwin/MacOS. "
 449                        "Use --without-acl-support for building without "
 450                        "ACL support. "
 451                        "ACL support is required to change permissions "
 452                        "from Windows clients.")
 453         else:
 454             conf.CHECK_FUNCS_IN(['acl_get_file'], 'acl')
 455             if conf.CHECK_CODE('''
 456 acl_t acl;
 457 int entry_id;
 458 acl_entry_t *entry_p;
 459 return acl_get_entry(acl, entry_id, entry_p);
 460 ''',
 461                         'HAVE_POSIX_ACLS',
 462                         headers='sys/types.h sys/acl.h', link=False,
 463                         msg="Checking for POSIX ACL support") :
 464                 conf.CHECK_CODE('''
 465 acl_permset_t permset_d;
 466 acl_perm_t perm;
 467 return acl_get_perm_np(permset_d, perm);
 468 ''',
 469                         'HAVE_ACL_GET_PERM_NP',
 470                         headers='sys/types.h sys/acl.h', link=True,
 471                         msg="Checking whether acl_get_perm_np() is available")
 472                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
 473                 conf.CHECK_VARIABLE('ACL_EVERYONE', headers='sys/acl.h')
 474             elif conf.CHECK_FUNCS_IN(['facl'], 'sec'):
 475                 Logs.info('Using solaris or UnixWare ACLs')
 476                 conf.DEFINE('HAVE_SOLARIS_UNIXWARE_ACLS',1)
 477                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 478             elif conf.CHECK_FUNCS_IN(['acl_get_fd'], 'pacl'):
 479                 Logs.info('Using Tru64 ACLs')
 480                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 481                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 482             else:
 483                 conf.fatal("ACL support not found. Try installing libacl1-dev "
 484                            "or libacl-devel.  "
 485                            "Otherwise, use --without-acl-support to build "
 486                            "without ACL support. "
 487                            "ACL support is required to change permissions from "
 488                            "Windows clients.")
 489
 490     if conf.CHECK_FUNCS('dirfd'):
 491         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 492
 493     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 494                     'HAVE_STATFS_F_FSID',
 495                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
 496                     headers='sys/types.h sys/statfs.h',
 497                     execute=True)
 498
 499     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 500         conf.CHECK_CODE('''
 501                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 502                 'HAVE_LINUX_FALLOCATE',
 503                 msg="Checking whether the Linux 'fallocate' function is available",
 504                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 505         conf.CHECK_CODE('''
 506                 int ret = fallocate(0, FALLOC_FL_PUNCH_HOLE, 0, 10);''',
 507                 'HAVE_FALLOC_FL_PUNCH_HOLE',
 508                 msg="Checking whether Linux 'fallocate' supports hole-punching",
 509                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 510
 511     conf.CHECK_CODE('''
 512             int ret = lseek(0, 0, SEEK_HOLE);
 513             ret = lseek(0, 0, SEEK_DATA);''',
 514             'HAVE_LSEEK_HOLE_DATA',
 515             msg="Checking whether lseek supports hole/data seeking",
 516             headers='unistd.h sys/types.h')
 517
 518     conf.CHECK_CODE('''
 519                 ssize_t err = readahead(0,0,0x80000);''',
 520                 'HAVE_LINUX_READAHEAD',
 521                 msg="Checking whether Linux readahead is available",
 522                 headers='unistd.h fcntl.h')
 523     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 524
 525     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 526                 'HAVE_OPENAT',
 527                 msg='Checking for openat',
 528                 headers='fcntl.h')
 529
 530     if Options.options.with_aio_support:
 531         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 532         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 533         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 534                         'HAVE_AIO',
 535                         msg='Checking for asynchronous io support',
 536                         headers='sys/types.h aio.h',
 537                         lib='aio rt')
 538         if conf.CONFIG_SET('HAVE_AIO'):
 539             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 540             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 541             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')
 542             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 543             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 544             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')
 545             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')
 546         if not conf.CONFIG_SET('HAVE_AIO'):
 547             conf.DEFINE('HAVE_NO_AIO', '1')
 548     else:
 549         conf.DEFINE('HAVE_NO_AIO', '1')
 550
 551     if host_os.rfind('linux') > -1:
 552         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 553         conf.CHECK_CODE('''
 554 struct io_event ioev;
 555 struct iocb *ioc;
 556 io_context_t ctx;
 557 struct timespec ts;
 558 int fd;
 559 char *buf;
 560 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 561 io_queue_init(128,&ctx);
 562 io_prep_pwrite(ioc, 1, buf, 1, 0);
 563 io_prep_pread(ioc, 1, buf, 1, 0);
 564 io_set_eventfd(ioc, fd);
 565 io_set_callback(ioc, (io_callback_t)(0));
 566 io_submit(ctx, 1, &ioc);
 567 io_getevents(ctx, 1, 1, &ioev, &ts);
 568 ''',
 569                         'HAVE_LINUX_KERNEL_AIO',
 570                         msg='Checking for linux kernel asynchronous io support',
 571                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 572                         lib='aio')
 573
 574     conf.CHECK_CODE('''
 575 struct msghdr msg;
 576 union {
 577         struct cmsghdr cm;
 578         char control[CMSG_SPACE(sizeof(int))];
 579 } control_un;
 580 msg.msg_control = control_un.control;
 581 msg.msg_controllen = sizeof(control_un.control);
 582 ''',
 583         'HAVE_STRUCT_MSGHDR_MSG_CONTROL',
 584         msg='Checking if we can use msg_control for passing file descriptors',
 585         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 586     conf.CHECK_CODE('''
 587 struct msghdr msg;
 588 int fd;
 589 msg.msg_accrights = (caddr_t) &fd;
 590 msg.msg_accrightslen = sizeof(fd);
 591 ''',
 592         'HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS',
 593         msg='Checking if we can use msg_accrights for passing file descriptors',
 594         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 595
 596     if Options.options.with_winbind:
 597         conf.env.build_winbind = True
 598         conf.DEFINE('WITH_WINBIND', '1')
 599
 600     conf.find_program('awk', var='AWK')
 601
 602     conf.CHECK_HEADERS('asm/types.h')
 603
 604     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 605                     headers='unistd.h sys/types.h',
 606                     msg="Checking for major macro")
 607
 608     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 609                     headers='unistd.h sys/types.h',
 610                     msg="Checking for minor macro")
 611
 612     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 613                                 headers='unistd.h sys/types.h dirent.h',
 614                                 define='HAVE_DIRENT_D_OFF')
 615
 616     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 617     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 618         netgrent_cflags = '-Werror-implicit-function-declaration'
 619     else:
 620         netgrent_cflags = ''
 621     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 622                     msg="Checking for setnetgrent prototype",
 623                     headers='netdb.h netgroup.h',
 624                     cflags=netgrent_cflags)
 625     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 626                     msg="Checking for getnetgrent prototype",
 627                     headers='netdb.h netgroup.h',
 628                     cflags=netgrent_cflags)
 629     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 630                     msg="Checking for endnetgrent prototype",
 631                     headers='netdb.h netgroup.h',
 632                     cflags=netgrent_cflags)
 633
 634
 635     # Look for CUPS
 636     if Options.options.with_cups:
 637         conf.find_program('cups-config', var='CUPS_CONFIG')
 638         if conf.env.CUPS_CONFIG:
 639             # we would normally use --libs here, but cups-config incorrectly adds
 640             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 641             # of an in-tree heimdal kerberos
 642             conf.CHECK_CFG(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 643                            package="", uselib_store="CUPS")
 644         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 645         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 646         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 647             conf.DEFINE('HAVE_CUPS', '1')
 648         else:
 649             conf.undefine('HAVE_CUPS')
 650             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 651     else:
 652         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 653         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 654
 655     if Options.options.with_iprint:
 656         if conf.CONFIG_SET('HAVE_CUPS'):
 657             conf.DEFINE('HAVE_IPRINT', '1')
 658         else:
 659             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 660     if Options.options.with_syslog:
 661         conf.DEFINE('WITH_SYSLOG', '1')
 662     if Options.options.with_automount:
 663         conf.DEFINE('WITH_AUTOMOUNT', '1')
 664
 665     # Check for LDAP
 666     if Options.options.with_ldap:
 667         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 668         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 669         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 670         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 671
 672         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 673         # for the samba logs
 674         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 675                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 676
 677         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 678         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 679
 680         # Check if ldap_set_rebind_proc() takes three arguments
 681         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 682                            'LDAP_SET_REBIND_PROC_ARGS',
 683                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 684                            headers='ldap.h lber.h', link=False):
 685             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 686         else:
 687             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 688
 689         # last but not least, if ldap_init() exists, we want to use ldap
 690         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 691             conf.DEFINE('HAVE_LDAP', '1')
 692             conf.DEFINE('LDAP_DEPRECATED', '1')
 693             conf.env['HAVE_LDAP'] = '1'
 694             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 695             # SASL wrapping hooks
 696             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 697                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 698                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 699         else:
 700             conf.fatal("LDAP support not found. "
 701                        "Try installing libldap2-dev or openldap-devel. "
 702                        "Otherwise, use --without-ldap to build without "
 703                        "LDAP support. "
 704                        "LDAP support is required for the LDAP passdb backend, "
 705                        "LDAP idmap backends and ADS. "
 706                        "ADS support improves communication with "
 707                        "Active Directory domain controllers.")
 708     else:
 709         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 710         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 711
 712     if Options.options.with_ads == False:
 713         use_ads = False
 714         use_ads_krb5 = False
 715         use_ads_ldap = False
 716     else:
 717         use_ads = True
 718         use_ads_krb5 = True
 719         use_ads_ldap = True
 720         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 721            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 722             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 723             use_ads_krb5 = False
 724         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 725             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 726             use_ads_krb5 = False
 727         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 728             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 729             use_ads_krb5 = False
 730         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 731             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 732             use_ads_krb5 = False
 733         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 734             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 735             use_ads_krb5 = False
 736         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 737             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 738             use_ads_krb5 = False
 739         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 740             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 741             use_ads_krb5 = False
 742         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 743             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 744             use_ads_krb5 = False
 745         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 746             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 747             use_ads_krb5 = False
 748         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 749            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 750             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 751             use_ads_krb5 = False
 752         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 753            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 754             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 755             use_ads_krb5 = False
 756         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 757            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 758             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 759             use_ads_krb5 = False
 760         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 761            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 762             Logs.warn("no KT_FREE_FUNCTION detected")
 763             use_ads_krb5 = False
 764         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 765             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 766             use_ads_krb5 = False
 767
 768         # We don't actually use
 769         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 770         # clue that this Heimdal, which does the PAC processing we
 771         # need on the standard gss_inquire_sec_context_by_oid
 772         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 773             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 774                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 775             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")
 776             use_ads_krb5 = False
 777
 778         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 779             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 780             use_ads_krb5 = False
 781
 782         if use_ads_krb5:
 783             conf.DEFINE('HAVE_KRB5', '1')
 784             conf.env['HAVE_KRB5'] = '1'
 785         else:
 786             conf.undefine('HAVE_KRB5_H')
 787             conf.undefine('HAVE_GSSAPI_H')
 788             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 789             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 790             use_ads = False
 791
 792         if not conf.CONFIG_SET('HAVE_LDAP'):
 793             use_ads = False
 794             use_ads_ldap = False
 795
 796     if use_ads:
 797         conf.DEFINE('WITH_ADS', '1')
 798         conf.env['HAVE_ADS'] = '1'
 799         Logs.info("Building with Active Directory support.")
 800     elif Options.options.with_ads == False:
 801         Logs.info("Building without Active Directory support (--without-ads).")
 802     else:
 803         if not use_ads_krb5:
 804             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 805         if not use_ads_ldap:
 806             Logs.warn("Active Directory support not available: LDAP support is not available.")
 807         if Options.options.with_ads:
 808             conf.fatal("Active Directory support not found. Use --without-ads "
 809                        "for building without Active Directory support. "
 810                        "ADS support improves communication with "
 811                        "Active Directory domain controllers.")
 812         else:
 813             # this is the auto-mode case
 814             Logs.warn("Building without Active Directory support.")
 815
 816
 817     if Options.options.with_utmp:
 818         conf.env.with_utmp = True
 819         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 820         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 821         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 822                                     define='HAVE_UT_UT_NAME')
 823         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 824                                     define='HAVE_UT_UT_USER')
 825         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 826                                     define='HAVE_UT_UT_ID')
 827         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 828                                     define='HAVE_UT_UT_HOST')
 829         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 830                                     define='HAVE_UT_UT_TIME')
 831         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 832                                     define='HAVE_UT_UT_TV')
 833         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 834                                     define='HAVE_UT_UT_TYPE')
 835         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 836                                     define='HAVE_UT_UT_PID')
 837         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 838                                     define='HAVE_UT_UT_EXIT')
 839         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 840                                     define='HAVE_UX_UT_SYSLEN')
 841         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 842                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 843                         msg="Checking whether pututline returns pointer")
 844         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 845                           define='SIZEOF_UTMP_UT_LINE', critical=False)
 846         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 847             conf.env.with_utmp = False
 848         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 849             conf.env.with_utmp = False
 850         if conf.env.with_utmp:
 851             conf.DEFINE('WITH_UTMP', 1)
 852         else:
 853             Logs.warn("--with-utmp but utmp support not sufficient")
 854
 855     if Options.options.with_avahi:
 856         conf.env.with_avahi = True
 857         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 858         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 859         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 860         if conf.env.with_avahi:
 861             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 862     else:
 863         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 864         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 865
 866     if Options.options.with_iconv:
 867         conf.env.with_iconv = True
 868         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 869             conf.env.with_iconv = False
 870         if conf.env.with_iconv:
 871             conf.DEFINE('HAVE_ICONV', 1)
 872
 873     if Options.options.with_pam:
 874         use_pam=True
 875         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 876         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 877             Logs.warn("--with-pam=yes but pam_appl.h not found")
 878             use_pam=False
 879         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 880         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 881         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 882             Logs.warn("--with-pam=yes but pam_modules.h not found")
 883             use_pam=False
 884         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 885         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 886         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 887         conf.CHECK_CODE('''
 888 #if defined(HAVE_SECURITY_PAM_APPL_H)
 889 #include <security/pam_appl.h>
 890 #elif defined(HAVE_PAM_PAM_APPL_H)
 891 #include <pam/pam_appl.h>
 892 #endif
 893 pam_set_item(0, PAM_RHOST, 0);
 894 ''',
 895             'HAVE_PAM_RHOST',
 896             lib='pam',
 897             msg="Checking whether PAM_RHOST is available");
 898         conf.CHECK_CODE('''
 899 #if defined(HAVE_SECURITY_PAM_APPL_H)
 900 #include <security/pam_appl.h>
 901 #elif defined(HAVE_PAM_PAM_APPL_H)
 902 #include <pam/pam_appl.h>
 903 #endif
 904 pam_set_item(0, PAM_TTY, 0);
 905 ''',
 906             'HAVE_PAM_TTY',
 907             lib='pam',
 908             msg="Checking whether PAM_TTY is available");
 909         conf.CHECK_CODE('''
 910 #if (!defined(LINUX))
 911
 912 #define PAM_EXTERN extern
 913 #if defined(HAVE_SECURITY_PAM_APPL_H)
 914 #include <security/pam_appl.h>
 915 #elif defined(HAVE_PAM_PAM_APPL_H)
 916 #include <pam/pam_appl.h>
 917 #endif
 918
 919 #endif
 920
 921 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 922 #include <security/pam_modules.h>
 923 #elif defined(HAVE_PAM_PAM_MODULES_H)
 924 #include <pam/pam_modules.h>
 925 #endif
 926
 927 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 928 #include <security/_pam_macros.h>
 929 #elif defined(HAVE_PAM__PAM_MACROS_H)
 930 #include <pam/_pam_macros.h>
 931 #endif
 932
 933 #ifdef HAVE_SECURITY_PAM_EXT_H
 934 #include <security/pam_ext.h>
 935 #endif
 936
 937 int i; i = PAM_RADIO_TYPE;
 938 ''',
 939             'HAVE_PAM_RADIO_TYPE',
 940             lib='pam',
 941             msg="Checking whether PAM_RADIO_TYPE is available");
 942         if use_pam:
 943             conf.DEFINE('WITH_PAM', 1)
 944             conf.DEFINE('WITH_PAM_MODULES', 1)
 945
 946     if Options.options.with_pam_smbpass:
 947         conf.env.with_pam_smbpass = True
 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     if Options.options.with_quotas:
1381         # For quotas on Veritas VxFS filesystems
1382         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1383         # For sys/quota.h and linux/quota.h
1384         conf.CHECK_HEADERS('sys/quota.h')
1385         # For quotas on BSD systems
1386         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1387         # For quotas on Linux XFS filesystems
1388         if conf.CHECK_HEADERS('xfs/xqm.h'):
1389             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1390         else:
1391             # For Irix XFS
1392             conf.CHECK_CODE('''
1393                 #include "confdefs.h"
1394                 #ifdef HAVE_SYS_TYPES_H
1395                 #include <sys/types.h>
1396                 #endif
1397                 #ifdef HAVE_ASM_TYPES_H
1398                 #include <asm/types.h>
1399                 #endif
1400                 #include <sys/quota.h>
1401                 int i = Q_XGETQUOTA;''',
1402                 define='HAVE_XFS_QUOTAS',
1403                 msg='for XFS QUOTA in <sys/quota.h>',
1404                 execute=False,
1405                 local_include=False)
1406
1407         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1408         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1409                                 headers='sys/quota.h')
1410         #darwin style quota bytecount
1411         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1412                                 headers='sys/quota.h')
1413         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1414             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1415             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1416                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1417                                         headers='rpcsvc/rquota.h')
1418
1419         if (host_os.rfind('linux') > -1):
1420             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1421         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1422             if not conf.CHECK_CODE('''
1423                 #define HAVE_QUOTACTL_4A 1
1424                 #define AUTOCONF_TEST 1
1425                 #include "../tests/sysquotas.c"
1426                 ''',
1427                                    cflags=conf.env['WERROR_CFLAGS'],
1428                                    define='HAVE_QUOTACTL_4A',
1429                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1430                                    execute=True,
1431                                    addmain=False):
1432
1433                 conf.CHECK_CODE('''
1434                 #define HAVE_QUOTACTL_4B 1
1435                 #define AUTOCONF_TEST 1
1436                 #include "../tests/sysquotas.c"
1437                 ''',
1438                                 cflags=conf.env['WERROR_CFLAGS'],
1439                                 define='HAVE_QUOTACTL_4B',
1440                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1441                                 execute=True,
1442                                 addmain=False)
1443
1444         conf.CHECK_CODE('''
1445                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1446 ''',
1447                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1448                         define='HAVE_NFS_QUOTAS',
1449                         msg='for NFS QUOTAS',
1450                         execute=True,
1451                         local_include=False)
1452
1453         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1454            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1455            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1456            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1457             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1458             conf.DEFINE('WITH_QUOTAS', '1')
1459
1460     #
1461     # cluster support (CTDB)
1462     #
1463     if not Options.options.with_cluster_support:
1464         Logs.info("building without cluster support (--without-cluster-support)")
1465         conf.env.with_ctdb = False
1466     else:
1467         Logs.info("building with cluster support")
1468         conf.env['CTDB_CFLAGS'] = '-DCLUSTER_SUPPORT=1'
1469         conf.env['CTDB_INCLUDE'] = conf.srcdir + '/ctdb/include'
1470         conf.env.with_ctdb = True
1471
1472     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1473                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1474                     addmain=False,
1475                     link=False,
1476                     msg='Checking whether we can compile with __attribute__((destructor))')
1477
1478     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1479                     'SEEKDIR_RETURNS_VOID',
1480                     headers='sys/types.h dirent.h',
1481                     msg='Checking whether seekdir returns void')
1482
1483     if Options.options.with_profiling_data:
1484         conf.DEFINE('WITH_PROFILE', 1);
1485         conf.CHECK_FUNCS('getrusage', headers="sys/time.h sys/resource.h")
1486
1487     if Options.options.with_pthreadpool:
1488         if conf.CONFIG_SET('HAVE_PTHREAD'):
1489             conf.DEFINE('WITH_PTHREADPOOL', '1')
1490         else:
1491             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1492             conf.undefine('WITH_PTHREADPOOL')
1493
1494     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1495         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1496             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1497
1498     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1499     if Options.options.libcephfs_dir:
1500         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1501         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1502
1503     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1504         conf.DEFINE('HAVE_CEPH', '1')
1505
1506     if Options.options.with_glusterfs:
1507         conf.CHECK_CFG(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1508                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1509         conf.CHECK_HEADERS('api/glfs.h', lib='gfapi')
1510         conf.CHECK_LIB('gfapi', shlib=True)
1511
1512         if conf.CONFIG_SET('HAVE_API_GLFS_H'):
1513             conf.DEFINE('HAVE_GLUSTERFS', '1')
1514         else:
1515             conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1516             conf.undefine('HAVE_GLUSTERFS')
1517     else:
1518         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1519         conf.undefine('HAVE_GLUSTERFS')
1520
1521     if Options.options.enable_vxfs:
1522         conf.DEFINE('HAVE_VXFS', '1')
1523
1524     if conf.CHECK_CFG(package='dbus-1', args='--cflags --libs',
1525                       msg='Checking for dbus', uselib_store="DBUS-1"):
1526         if (conf.CHECK_HEADERS('dbus/dbus.h', lib='dbus-1')
1527                                       and conf.CHECK_LIB('dbus-1', shlib=True)):
1528             conf.DEFINE('HAVE_DBUS', '1')
1529
1530     conf.env.build_regedit = False
1531     if not Options.options.with_regedit == False:
1532         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1533         if conf.CONFIG_SET('HAVE_NCURSES'):
1534             conf.env.build_regedit = True
1535
1536     if conf.env.build_regedit:
1537         Logs.info("building regedit")
1538     else:
1539         if Options.options.with_regedit == False:
1540             Logs.info("not building regedit (--without-regedit)")
1541         elif Options.options.with_regedit == True:
1542             Logs.error("ncurses not available, cannot build regedit")
1543             conf.fatal("ncurses not available, but --with-regedit was specified")
1544         else:
1545             Logs.info("ncurses not available, not building regedit")
1546
1547     conf.CHECK_FUNCS_IN('DES_pcbc_encrypt', 'crypto')
1548     if Options.options.with_fake_kaserver == True:
1549         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1550         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1551         if (conf.CONFIG_SET('HAVE_AFS_PARAM_H') and conf.CONFIG_SET('HAVE_AFS_STDS_H') and conf.CONFIG_SET('HAVE_DES_PCBC_ENCRYPT')):
1552             conf.DEFINE('WITH_FAKE_KASERVER', '1')
1553         else:
1554             conf.fatal('AFS headers not available, but --with-fake-kaserver was specified')
1555
1556     conf.env['libtracker']=''
1557     conf.env.with_spotlight = False
1558     if Options.options.with_spotlight:
1559         versions = ['1.0', '0.16', '0.14']
1560         for version in versions:
1561             testlib = 'tracker-sparql-' + version
1562             if conf.check_cfg(package=testlib,
1563                               args='--cflags --libs',
1564                               mandatory=False):
1565                 conf.SET_TARGET_TYPE(testlib, 'SYSLIB')
1566                 conf.env['libtracker'] = testlib
1567                 conf.env.with_spotlight = True
1568                 conf.DEFINE('WITH_SPOTLIGHT', '1')
1569                 break
1570
1571         if not conf.env.with_spotlight:
1572             conf.fatal("Spotlight support requested but tracker-sparql library missing")
1573         Logs.info("building with Spotlight support")
1574
1575     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1576                                       auth_sam auth_unix auth_winbind auth_wbc
1577                                       auth_domain auth_builtin vfs_default
1578                                       nss_info_template idmap_tdb idmap_passdb
1579                                       idmap_nss'''))
1580
1581     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1582                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1583                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1584                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1585                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1586                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1587                                       vfs_media_harmony vfs_unityed_media vfs_fruit vfs_shell_snap
1588                                       vfs_commit
1589                                       vfs_worm
1590                                       vfs_crossrename vfs_linux_xfs_sgid
1591                                       vfs_time_audit idmap_autorid idmap_tdb2
1592                                       idmap_ad
1593                                       idmap_script
1594                                       idmap_rid idmap_hash idmap_rfc2307'''))
1595
1596     if Options.options.developer:
1597         default_static_modules.extend(TO_LIST('charset_weird'))
1598         default_shared_modules.extend(TO_LIST('perfcount_test'))
1599         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1600         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1601
1602     if Options.options.enable_selftest or Options.options.developer:
1603         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1604
1605
1606     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1607         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1608
1609     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1610         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1611
1612     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1613         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1614
1615     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1616         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1617
1618     if (conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS')):
1619         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1620
1621     if Options.options.with_pthreadpool:
1622         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1623
1624     if conf.CONFIG_SET('HAVE_AIO'):
1625         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1626
1627     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1628         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1629
1630     if conf.CONFIG_SET('HAVE_LDAP'):
1631         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1632
1633     if conf.CONFIG_SET('DARWINOS'):
1634         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1635
1636     if conf.CONFIG_SET('HAVE_GPFS'):
1637         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1638
1639     if (conf.CONFIG_SET('HAVE_LINUX_IOCTL')
1640       and conf.CONFIG_SET('HAVE_BASENAME') and conf.CONFIG_SET('HAVE_DIRNAME')):
1641         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1642
1643     if conf.CONFIG_SET('SAMBA_FAM_LIBS'):
1644         default_shared_modules.extend(TO_LIST('vfs_notify_fam'))
1645
1646     if conf.CONFIG_SET("HAVE_CEPH"):
1647         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1648
1649     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1650         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1651
1652     if conf.CONFIG_SET('HAVE_VXFS'):
1653         default_shared_modules.extend(TO_LIST('vfs_vxfs'))
1654
1655     if conf.CONFIG_SET('HAVE_DBUS'):
1656         default_shared_modules.extend(TO_LIST('vfs_snapper'))
1657
1658     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1659     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1660
1661     def replace_list_item(lst, item, value):
1662         try:
1663             idx = lst.index(item)
1664             lst[idx] = value
1665         except:
1666             pass
1667     # PDB module file name should have the same name as module registers itself
1668     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1669     # was always exporting pdb_ldap. In order to support existing packages
1670     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1671     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1672     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1673
1674     final_static_modules = default_static_modules
1675     final_shared_modules = default_shared_modules
1676
1677     for m in explicit_static_modules:
1678         if m in final_shared_modules:
1679             final_shared_modules.remove(m)
1680         final_static_modules.append(m)
1681     for m in explicit_shared_modules:
1682         if m in final_static_modules:
1683             final_static_modules.remove(m)
1684         final_shared_modules.append(m)
1685
1686     if ("auth_domain" not in final_static_modules) or \
1687             ("auth_builtin" not in final_static_modules) or \
1688             ("auth_sam" not in final_static_modules) or \
1689             ("auth_winbind" not in final_static_modules):
1690         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1691
1692     conf.env['static_modules'] = final_static_modules
1693     conf.env['shared_modules'] = final_shared_modules
1694
1695     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1696
1697     static_list = {}
1698     shared_list = {}
1699
1700     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1701     conf.env['MODULE_PREFIXES'] = prefixes
1702     for p in prefixes:
1703         for m in final_static_modules:
1704             if m.find(p) == 0:
1705                 if not p in static_list:
1706                     static_list[p] = []
1707                 static_list[p].append(m)
1708         for m in final_shared_modules:
1709             if m.find(p) == 0:
1710                 if not p in shared_list:
1711                     shared_list[p] = []
1712                 shared_list[p].append(m)
1713
1714     for p in prefixes:
1715         static_env = "%s_STATIC" % p.upper()
1716         shared_env = "%s_SHARED" % p.upper()
1717         conf.env[static_env] = []
1718         conf.env[shared_env] = []
1719         if p in static_list:
1720             decl_list=""
1721             for entry in static_list[p]:
1722                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1723                 conf.env[static_env].append('%s' % entry)
1724             decl_list = decl_list.rstrip()
1725             conf.DEFINE('static_decl_%s' % p, decl_list)
1726             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1727         else:
1728             conf.DEFINE('static_decl_%s' % p, '')
1729             conf.DEFINE('static_init_%s' % p, '{}')
1730         if p in shared_list:
1731             for entry in shared_list[p]:
1732                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1733                 conf.env[shared_env].append('%s' % entry)
1734
1735     conf.SAMBA_CONFIG_H('include/config.h')
1736
1737 def ctags(ctx):
1738     "build 'tags' file using ctags"
1739     import Utils
1740     source_root = os.path.dirname(Utils.g_module.root_path)
1741     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1742     print("Running: %s" % cmd)
1743     os.system(cmd)
1744