source3/wscript

   1 #!/usr/bin/env python
   2
   3 srcdir=".."
   4
   5 import sys, os
   6 from optparse import SUPPRESS_HELP
   7 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
   8 sys.path.insert(0, "source3")
   9 import wafsamba, Options, Logs, Utils, Scripting
  10 import build.charset
  11 import samba_utils, samba_version
  12 import samba3
  13 import bison, flex
  14
  15 default_prefix = Options.default_prefix = '/usr/local/samba'
  16
  17 def set_options(opt):
  18
  19     opt.add_option('--with-static-modules',
  20                    help=("Comma-separated list of names of modules to statically link in. "+
  21                          "May include !module to disable 'module'. "+
  22                          "Can be '!FORCED' to disable all non-required static only modules. "+
  23                          "Can be '!DEFAULT' to disable all modules defaulting to a static build. "+
  24                          "Can be 'ALL' to build all default shared modules static. "+
  25                          "The most specific one wins, while the order is ignored "+
  26                          "and --with-static-modules is evaluated before "+
  27                          "--with-shared-modules"),
  28                    action="store", dest='static_modules', default=None)
  29     opt.add_option('--with-shared-modules',
  30                    help=("Comma-separated list of names of modules to build shared. "+
  31                          "May include !module to disable 'module'. "+
  32                          "Can be '!FORCED' to disable all non-required shared only modules. "+
  33                          "Can be '!DEFAULT' to disable all modules defaulting to a shared build. "+
  34                          "Can be 'ALL' to build all default static modules shared. "+
  35                          "The most specific one wins, while the order is ignored "+
  36                          "and --with-static-modules is evaluated before "+
  37                          "--with-shared-modules"),
  38                    action="store", dest='shared_modules', default=None)
  39
  40     opt.SAMBA3_ADD_OPTION('winbind')
  41     opt.SAMBA3_ADD_OPTION('ads')
  42     opt.SAMBA3_ADD_OPTION('ldap')
  43     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  44     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  45     opt.SAMBA3_ADD_OPTION('pam')
  46     opt.SAMBA3_ADD_OPTION('quotas')
  47     opt.SAMBA3_ADD_OPTION('sendfile-support')
  48     opt.SAMBA3_ADD_OPTION('utmp')
  49     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  50     opt.SAMBA3_ADD_OPTION('iconv')
  51     opt.SAMBA3_ADD_OPTION('acl-support')
  52     opt.SAMBA3_ADD_OPTION('dnsupdate')
  53     opt.SAMBA3_ADD_OPTION('syslog')
  54     opt.SAMBA3_ADD_OPTION('automount')
  55     opt.SAMBA3_ADD_OPTION('dmapi', default=None) # None means autodetection
  56     opt.SAMBA3_ADD_OPTION('fam', default=None) # None means autodetection
  57     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  58     opt.SAMBA3_ADD_OPTION('libarchive', default=None)
  59
  60     opt.SAMBA3_ADD_OPTION('cluster-support', default=False)
  61
  62     opt.SAMBA3_ADD_OPTION('regedit', default=None)
  63
  64     opt.SAMBA3_ADD_OPTION('fake-kaserver',
  65                           help=("Include AFS fake-kaserver support"), default=False)
  66
  67     opt.add_option('--with-libcephfs',
  68                    help=("Directory under which libcephfs is installed"),
  69                    action="store", dest='libcephfs_dir', default=None)
  70
  71     opt.SAMBA3_ADD_OPTION('glusterfs', with_name="enable", without_name="disable", default=True)
  72     opt.SAMBA3_ADD_OPTION('cephfs', with_name="enable", without_name="disable", default=True)
  73
  74     opt.add_option('--enable-vxfs',
  75                   help=("enable support for VxFS (default=no)"),
  76                   action="store_true", dest='enable_vxfs', default=False)
  77
  78     opt.SAMBA3_ADD_OPTION('spotlight', with_name="enable", without_name="disable", default=False)
  79
  80 def configure(conf):
  81     from samba_utils import TO_LIST
  82
  83     default_static_modules = []
  84     default_shared_modules = []
  85     required_static_modules = []
  86     forced_static_modules = []
  87     forced_shared_modules = []
  88
  89     if Options.options.developer:
  90         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  91         conf.env.developer = True
  92
  93     if sys.platform != 'openbsd5':
  94         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  95
  96     # We crash without vfs_default
  97     required_static_modules.extend(TO_LIST('vfs_default'))
  98
  99     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
 100     conf.CHECK_HEADERS('linux/falloc.h linux/ioctl.h')
 101
 102     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
 103     conf.CHECK_FUNCS('strtol strchr strupr chflags')
 104     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
 105     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
 106     conf.CHECK_FUNCS('innetgr')
 107     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
 108     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
 109     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate')
 110     conf.CHECK_FUNCS('fseeko setluid')
 111     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
 112     conf.CHECK_FUNCS('fdopendir')
 113     conf.CHECK_FUNCS('fstatat')
 114     conf.CHECK_FUNCS('getpwent_r setenv clearenv strcasecmp fcvt fcvtl')
 115     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
 116     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
 117     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
 118     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 119     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 120     conf.CHECK_FUNCS('shmget')
 121     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 122     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 123     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 124     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
 125     conf.CHECK_DECLS('fdatasync', reverse=True)
 126     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 127
 128     if conf.CHECK_CODE('''
 129 #if defined(HAVE_UNISTD_H)
 130 #include <unistd.h>
 131 #endif
 132 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
 133 ''',
 134         'HAVE_LINUX_SPLICE',
 135         headers='fcntl.h'):
 136         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 137
 138     # Check for inotify support (Skip if we are SunOS)
 139     #NOTE: illumos provides sys/inotify.h but is not an exact match for linux
 140     host_os = sys.platform
 141     if host_os.rfind('sunos') == -1:
 142         conf.CHECK_HEADERS('sys/inotify.h')
 143         if conf.env.HAVE_SYS_INOTIFY_H:
 144            conf.DEFINE('HAVE_INOTIFY', 1)
 145
 146     # Check for kernel change notify support
 147     conf.CHECK_CODE('''
 148 #ifndef F_NOTIFY
 149 #define F_NOTIFY 1026
 150 #endif
 151 main() {
 152         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 153 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 154         headers='fcntl.h signal.h',
 155         msg="Checking for kernel change notify support")
 156
 157     # Check for Linux kernel oplocks
 158     conf.CHECK_CODE('''
 159 #include <sys/types.h>
 160 #include <fcntl.h>
 161 #include <signal.h>
 162 #ifndef F_GETLEASE
 163 #define F_GETLEASE 1025
 164 #endif
 165 main() {
 166         exit(fcntl(open("/tmp", O_RDONLY), F_GETLEASE, 0) == -1 ?  1 : 0);
 167 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 168         msg="Checking for Linux kernel oplocks")
 169
 170     # Check for IRIX kernel oplock types
 171     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 172                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 173                     msg="Checking for IRIX kernel oplock types")
 174
 175     # Check for kernel share modes
 176     conf.CHECK_CODE('''
 177 #include <sys/types.h>
 178 #include <fcntl.h>
 179 #include <signal.h>
 180 #include <sys/file.h>
 181 #ifndef LOCK_MAND
 182 #define LOCK_MAND        32
 183 #define LOCK_READ        64
 184 #endif
 185 main() {
 186         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 187 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 188         msg="Checking for kernel share modes")
 189
 190     # check for fam libs
 191     samba_fam_libs=None
 192     check_for_fam=False
 193     if Options.options.with_fam is None:
 194         check_for_fam=True
 195     elif Options.options.with_fam == True:
 196         check_for_fam=True
 197
 198     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 199         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 200             samba_fam_libs='fam'
 201         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 202             samba_fam_libs='fam C'
 203         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 204             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 205             msg='Checking whether enum FAMCodes is available')
 206         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 207
 208     if samba_fam_libs is not None:
 209         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 210         conf.DEFINE('HAVE_FAM', 1)
 211     else:
 212         if Options.options.with_fam == True:
 213             conf.fatal('FAM support requested, but no suitable FAM library found')
 214         elif check_for_fam:
 215             Logs.warn('no suitable FAM library found')
 216
 217     # check for libarchive (tar command in smbclient)
 218     # None means autodetect, True/False means enable/disable
 219     conf.SET_TARGET_TYPE('archive', 'EMPTY')
 220     if Options.options.with_libarchive is not False:
 221         libarchive_mandatory = Options.options.with_libarchive == True
 222         Logs.info("Checking for libarchive existence")
 223         if conf.CHECK_HEADERS('archive.h') and conf.CHECK_LIB('archive', shlib=True):
 224             conf.CHECK_FUNCS_IN('archive_read_support_filter_all archive_read_free', 'archive')
 225         elif libarchive_mandatory:
 226             conf.fatal('libarchive support requested, but not found')
 227
 228     # check for DMAPI libs
 229     if Options.options.with_dmapi == False:
 230         have_dmapi = False
 231     else:
 232         have_dmapi = True
 233         Logs.info("Checking for DMAPI library existence")
 234         samba_dmapi_lib = ''
 235         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 236             samba_dmapi_lib = 'dm'
 237         else:
 238             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 239                 samba_dmapi_lib = 'jfsdm'
 240             else:
 241                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 242                     samba_dmapi_lib = 'dmapi'
 243                 else:
 244                     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 245                         samba_dmapi_lib = 'xdsm'
 246         # only bother to test headers and compilation when a candidate
 247         # library has been found
 248         if samba_dmapi_lib == '':
 249             have_dmapi = False
 250             broken_dmapi = "no suitable DMAPI library found"
 251
 252         if have_dmapi:
 253             conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 254             conf.CHECK_CODE('''
 255 #include <time.h>      /* needed by Tru64 */
 256 #include <sys/types.h> /* needed by AIX */
 257 #ifdef HAVE_XFS_DMAPI_H
 258 #include <xfs/dmapi.h>
 259 #elif defined(HAVE_SYS_DMI_H)
 260 #include <sys/dmi.h>
 261 #elif defined(HAVE_SYS_JFSDMAPI_H)
 262 #include <sys/jfsdmapi.h>
 263 #elif defined(HAVE_SYS_DMAPI_H)
 264 #include <sys/dmapi.h>
 265 #elif defined(HAVE_DMAPI_H)
 266 #include <dmapi.h>
 267 #endif
 268
 269 /* This link test is designed to fail on IRI 6.4, but should
 270  * succeed on Linux, IRIX 6.5 and AIX.
 271  */
 272 int main(int argc, char **argv)
 273 {
 274         char * version;
 275         dm_eventset_t events;
 276         /* This doesn't take an argument on IRIX 6.4. */
 277         dm_init_service(&version);
 278         /* IRIX 6.4 expects events to be a pointer. */
 279         DMEV_ISSET(DM_EVENT_READ, events);
 280
 281         return 0;
 282 }
 283 ''',
 284             'USEABLE_DMAPI_LIBRARY',
 285             addmain=False,
 286             execute=False,
 287             lib=samba_dmapi_lib,
 288             msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 289             if not conf.CONFIG_SET('USEABLE_DMAPI_LIBRARY'):
 290                 have_dmapi = False
 291                 broken_dmapi = "no usable DMAPI library found"
 292
 293     if have_dmapi:
 294         Logs.info("Building with DMAPI support.")
 295         conf.env['dmapi_lib'] = samba_dmapi_lib
 296         conf.DEFINE('USE_DMAPI', 1)
 297     else:
 298         if Options.options.with_dmapi == False:
 299             Logs.info("Building without DMAPI support (--without-dmapi).")
 300         elif Options.options.with_dmapi == True:
 301             Logs.error("DMAPI support not available: " + broken_dmapi)
 302             conf.fatal('DMAPI support requested but not found.');
 303         else:
 304             Logs.warn("Building without DMAPI support: " + broken_dmapi)
 305         conf.env['dmapi_lib'] = ''
 306
 307     # Check for various members of the stat structure
 308     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 309                                 headers='sys/stat.h')
 310     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 311                                 headers='sys/stat.h')
 312     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 313                                 headers='sys/types.h sys/stat.h unistd.h')
 314
 315     if conf.env.HAVE_BLKCNT_T:
 316         conf.CHECK_CODE('''
 317         static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 4)];''',
 318                 'SIZEOF_BLKCNT_T_4',
 319                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 320                 msg="Checking whether blkcnt_t is 32 bit")
 321
 322     # If sizeof is 4 it can't be 8
 323     if conf.env.HAVE_BLKCNT_T:
 324         if not conf.CONFIG_SET('SIZEOF_BLKCNT_T_4'):
 325             conf.CHECK_CODE('''
 326             static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 8)];''',
 327                     'SIZEOF_BLKCNT_T_8',
 328                     headers='replace.h sys/types.h sys/stat.h unistd.h',
 329                     msg="Checking whether blkcnt_t is 64 bit")
 330
 331     # Check for POSIX capability support
 332     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 333
 334     if conf.env.HAVE_SYS_CAPABILITY_H:
 335         conf.CHECK_CODE('''
 336         cap_t cap;
 337         cap_value_t vals[1];
 338         if (!(cap = cap_get_proc())) exit(1);
 339         vals[0] = CAP_CHOWN;
 340         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 341         cap_set_proc(cap);''',
 342                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 343                         headers='sys/capability.h',
 344                         msg="Checking whether POSIX capabilities are available")
 345
 346     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 347                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 348                     msg="Checking for broken nisplus include files")
 349
 350     # Check if the compiler will optimize out functions
 351     conf.CHECK_CODE('''
 352 #include <sys/types.h>
 353 size_t __unsafe_string_function_usage_here_size_t__(void);
 354 #define CHECK_STRING_SIZE(d, len) (sizeof(d) != (len) && sizeof(d) != sizeof(char *))
 355 static size_t push_string_check_fn(void *dest, const char *src, size_t dest_len) {
 356         return 0;
 357 }
 358
 359 #define push_string_check(dest, src, dest_len) \
 360     (CHECK_STRING_SIZE(dest, dest_len) \
 361     ? __unsafe_string_function_usage_here_size_t__()    \
 362     : push_string_check_fn(dest, src, dest_len))
 363
 364 int main(int argc, char **argv) {
 365     char outbuf[1024];
 366     char *p = outbuf;
 367     const char *foo = "bar";
 368     p += 31 + push_string_check(p + 31, foo, sizeof(outbuf) - (p + 31 - outbuf));
 369     return 0;
 370 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 371             addmain=False,
 372             add_headers=False,
 373             msg="Checking if the compiler will optimize out functions")
 374
 375     # Check if the compiler supports the LL suffix on long long integers
 376     # AIX needs this
 377     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 378                     headers='stdio.h',
 379                     msg="Checking for LL suffix on long long integers")
 380
 381     conf.CHECK_FUNCS('''
 382 _acl __acl atexit
 383  _chdir __chdir chflags chmod _close __close _closedir
 384 __closedir crypt16 devnm dirfd
 385 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 386 _facl __facl _fchdir
 387 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 388 _fork __fork fseeko
 389 fsetxattr _fstat __fstat fsync
 390 futimens futimes __fxstat getauthuid
 391 getcwd _getcwd __getcwd getdents __getdents getdirentries
 392 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 393 getpwanam getpwent_r getrlimit
 394 glob grantpt hstrerror initgroups innetgr
 395 llseek _llseek __llseek _lseek __lseek
 396 _lstat __lstat lutimes
 397 __lxstat memalign mknod mlock mlockall munlock munlockall
 398 _open __open _opendir __opendir
 399 pathconf poll
 400 posix_memalign pread _pread __pread
 401 pwrite _pwrite __pwrite
 402 rdchk _read __read _readdir __readdir
 403 _seekdir __seekdir
 404 select setenv setgidx setgroups setlocale setluid
 405 setmntent setpgid setpriv setsid setuidx
 406 shmget shm_open
 407 _stat __stat statvfs
 408 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 409 __sys_llseek syslog _telldir __telldir timegm
 410 utimensat vsyslog _write __write __xstat
 411 ''')
 412
 413     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 414
 415     # FIXME: these should be tests for features, but the old build system just
 416     # checks for OSes.
 417     host_os = sys.platform
 418     Logs.info("building on %s" % host_os)
 419
 420     # Python doesn't have case switches... :/
 421     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 422     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 423
 424     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 425     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 426         if host_os.rfind('linux') > -1:
 427             conf.DEFINE('LINUX', '1')
 428         elif host_os.rfind('qnx') > -1:
 429             conf.DEFINE('QNX', '1')
 430         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 431     elif (host_os.rfind('darwin') > -1):
 432         conf.DEFINE('DARWINOS', 1)
 433         conf.ADD_CFLAGS('-fno-common')
 434         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 435     elif (host_os.rfind('freebsd') > -1):
 436         conf.DEFINE('FREEBSD', 1)
 437         if conf.CHECK_HEADERS('sunacl.h'):
 438             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 439             conf.CHECK_FUNCS_IN(['acl'], 'sunacl')
 440         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 441     elif (host_os.rfind('irix') > -1):
 442         conf.DEFINE('IRIX', 1)
 443         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 444     elif (host_os.rfind('aix') > -1):
 445         conf.DEFINE('AIX', 1)
 446         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 447     elif (host_os.rfind('hpux') > -1):
 448         conf.DEFINE('HPUX', 1)
 449         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 450     elif (host_os.rfind('osf') > -1):
 451         conf.DEFINE('OSF1', 1)
 452         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 453
 454     # FIXME: Add more checks here.
 455     else:
 456         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 457
 458     if Options.options.with_acl_support:
 459         if (host_os.rfind('hpux') > -1):
 460                 Logs.info('Using HPUX ACLs')
 461                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 462                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 463                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 464         elif (host_os.rfind('aix') > -1):
 465                 Logs.info('Using AIX ACLs')
 466                 conf.DEFINE('HAVE_AIX_ACLS',1)
 467                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 468         elif (host_os.rfind('darwin') > -1):
 469             Logs.warn('ACLs on Darwin currently not supported')
 470             conf.fatal("ACL support not available on Darwin/MacOS. "
 471                        "Use --without-acl-support for building without "
 472                        "ACL support. "
 473                        "ACL support is required to change permissions "
 474                        "from Windows clients.")
 475         else:
 476             conf.CHECK_FUNCS_IN(['acl_get_file'], 'acl')
 477             if conf.CHECK_CODE('''
 478 acl_t acl;
 479 int entry_id;
 480 acl_entry_t *entry_p;
 481 return acl_get_entry(acl, entry_id, entry_p);
 482 ''',
 483                         'HAVE_POSIX_ACLS',
 484                         headers='sys/types.h sys/acl.h', link=False,
 485                         msg="Checking for POSIX ACL support") :
 486                 conf.CHECK_CODE('''
 487 acl_permset_t permset_d;
 488 acl_perm_t perm;
 489 return acl_get_perm_np(permset_d, perm);
 490 ''',
 491                         'HAVE_ACL_GET_PERM_NP',
 492                         headers='sys/types.h sys/acl.h', link=True,
 493                         msg="Checking whether acl_get_perm_np() is available")
 494                 # source3/lib/sysacls.c calls posixacl_sys_acl_get_file()
 495                 required_static_modules.extend(TO_LIST('vfs_posixacl'))
 496                 conf.CHECK_VARIABLE('ACL_EVERYONE', headers='sys/acl.h')
 497             elif conf.CHECK_FUNCS_IN(['facl'], 'sec'):
 498                 Logs.info('Using solaris or UnixWare ACLs')
 499                 conf.DEFINE('HAVE_SOLARIS_UNIXWARE_ACLS',1)
 500                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 501             elif conf.CHECK_FUNCS_IN(['acl_get_fd'], 'pacl'):
 502                 Logs.info('Using Tru64 ACLs')
 503                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 504                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 505             else:
 506                 conf.fatal("ACL support not found. Try installing libacl1-dev "
 507                            "or libacl-devel.  "
 508                            "Otherwise, use --without-acl-support to build "
 509                            "without ACL support. "
 510                            "ACL support is required to change permissions from "
 511                            "Windows clients.")
 512
 513     if conf.CHECK_FUNCS('dirfd'):
 514         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 515
 516     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 517                     'HAVE_STATFS_F_FSID',
 518                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
 519                     headers='sys/types.h sys/statfs.h',
 520                     execute=True)
 521
 522     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 523         conf.CHECK_CODE('''
 524                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 525                 'HAVE_LINUX_FALLOCATE',
 526                 msg="Checking whether the Linux 'fallocate' function is available",
 527                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 528         conf.CHECK_CODE('''
 529                 int ret = fallocate(0, FALLOC_FL_PUNCH_HOLE, 0, 10);''',
 530                 'HAVE_FALLOC_FL_PUNCH_HOLE',
 531                 msg="Checking whether Linux 'fallocate' supports hole-punching",
 532                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 533
 534     conf.CHECK_CODE('''
 535             int ret = lseek(0, 0, SEEK_HOLE);
 536             ret = lseek(0, 0, SEEK_DATA);''',
 537             'HAVE_LSEEK_HOLE_DATA',
 538             msg="Checking whether lseek supports hole/data seeking",
 539             headers='unistd.h sys/types.h')
 540
 541     conf.CHECK_CODE('''
 542                 ssize_t err = readahead(0,0,0x80000);''',
 543                 'HAVE_LINUX_READAHEAD',
 544                 msg="Checking whether Linux readahead is available",
 545                 headers='unistd.h fcntl.h')
 546     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 547
 548     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 549                 'HAVE_OPENAT',
 550                 msg='Checking for openat',
 551                 headers='fcntl.h')
 552
 553     conf.CHECK_CODE('''
 554 struct msghdr msg;
 555 union {
 556         struct cmsghdr cm;
 557         char control[CMSG_SPACE(sizeof(int))];
 558 } control_un;
 559 msg.msg_control = control_un.control;
 560 msg.msg_controllen = sizeof(control_un.control);
 561 ''',
 562         'HAVE_STRUCT_MSGHDR_MSG_CONTROL',
 563         msg='Checking if we can use msg_control for passing file descriptors',
 564         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 565     conf.CHECK_CODE('''
 566 struct msghdr msg;
 567 int fd;
 568 msg.msg_accrights = (caddr_t) &fd;
 569 msg.msg_accrightslen = sizeof(fd);
 570 ''',
 571         'HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS',
 572         msg='Checking if we can use msg_accrights for passing file descriptors',
 573         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 574
 575     if Options.options.with_winbind:
 576         conf.env.build_winbind = True
 577         conf.DEFINE('WITH_WINBIND', '1')
 578
 579     conf.find_program('awk', var='AWK')
 580
 581     conf.CHECK_HEADERS('asm/types.h')
 582
 583     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 584                     headers='unistd.h sys/types.h',
 585                     msg="Checking for major macro")
 586
 587     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 588                     headers='unistd.h sys/types.h',
 589                     msg="Checking for minor macro")
 590
 591     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 592                                 headers='unistd.h sys/types.h dirent.h',
 593                                 define='HAVE_DIRENT_D_OFF')
 594
 595     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 596     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 597         netgrent_cflags = '-Werror-implicit-function-declaration'
 598     else:
 599         netgrent_cflags = ''
 600     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 601                     msg="Checking for setnetgrent prototype",
 602                     headers='netdb.h netgroup.h',
 603                     cflags=netgrent_cflags)
 604     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 605                     msg="Checking for getnetgrent prototype",
 606                     headers='netdb.h netgroup.h',
 607                     cflags=netgrent_cflags)
 608     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 609                     msg="Checking for endnetgrent prototype",
 610                     headers='netdb.h netgroup.h',
 611                     cflags=netgrent_cflags)
 612
 613     if (conf.CONFIG_SET('HAVE_YP_GET_DEFAULT_DOMAIN') and
 614         conf.CONFIG_SET('HAVE_SETNETGRENT') and
 615         conf.CONFIG_SET('HAVE_ENDNETGRENT') and
 616         conf.CONFIG_SET('HAVE_GETNETGRENT')):
 617            conf.DEFINE('HAVE_NETGROUP', '1')
 618
 619     # Look for CUPS
 620     if Options.options.with_cups:
 621         conf.find_program('cups-config', var='CUPS_CONFIG')
 622         if conf.env.CUPS_CONFIG:
 623             # we would normally use --libs here, but cups-config incorrectly adds
 624             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 625             # of an in-tree heimdal kerberos
 626             conf.CHECK_CFG(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 627                            package="", uselib_store="CUPS")
 628         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 629         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 630         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 631             conf.DEFINE('HAVE_CUPS', '1')
 632         else:
 633             conf.undefine('HAVE_CUPS')
 634             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 635     else:
 636         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 637         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 638
 639     if Options.options.with_iprint:
 640         if conf.CONFIG_SET('HAVE_CUPS'):
 641             conf.DEFINE('HAVE_IPRINT', '1')
 642         else:
 643             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 644     if Options.options.with_syslog:
 645         conf.DEFINE('WITH_SYSLOG', '1')
 646     if Options.options.with_automount:
 647         conf.DEFINE('WITH_AUTOMOUNT', '1')
 648
 649     # Check for LDAP
 650     if Options.options.with_ldap:
 651         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 652         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 653         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 654         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 655
 656         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 657         # for the samba logs
 658         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 659                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 660
 661         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 662         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 663
 664         # Check if ldap_set_rebind_proc() takes three arguments
 665         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 666                            'LDAP_SET_REBIND_PROC_ARGS',
 667                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 668                            headers='ldap.h lber.h', link=False):
 669             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 670         else:
 671             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 672
 673         # last but not least, if ldap_init() exists, we want to use ldap
 674         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 675             conf.DEFINE('HAVE_LDAP', '1')
 676             conf.DEFINE('LDAP_DEPRECATED', '1')
 677             conf.env['HAVE_LDAP'] = '1'
 678             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 679             # SASL wrapping hooks
 680             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 681                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 682                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 683         else:
 684             conf.fatal("LDAP support not found. "
 685                        "Try installing libldap2-dev or openldap-devel. "
 686                        "Otherwise, use --without-ldap to build without "
 687                        "LDAP support. "
 688                        "LDAP support is required for the LDAP passdb backend, "
 689                        "LDAP idmap backends and ADS. "
 690                        "ADS support improves communication with "
 691                        "Active Directory domain controllers.")
 692     else:
 693         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 694         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 695
 696     if Options.options.with_ads == False:
 697         use_ads = False
 698         use_ads_krb5 = False
 699         use_ads_ldap = False
 700     else:
 701         use_ads = True
 702         use_ads_krb5 = True
 703         use_ads_ldap = True
 704         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 705            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 706             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 707             use_ads_krb5 = False
 708         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 709             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 710             use_ads_krb5 = False
 711         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 712             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 713             use_ads_krb5 = False
 714         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 715             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 716             use_ads_krb5 = False
 717         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 718             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 719             use_ads_krb5 = False
 720         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 721             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 722             use_ads_krb5 = False
 723         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 724             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 725             use_ads_krb5 = False
 726         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 727             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 728             use_ads_krb5 = False
 729         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 730             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 731             use_ads_krb5 = False
 732         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 733            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 734             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 735             use_ads_krb5 = False
 736         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 737            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 738             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 739             use_ads_krb5 = False
 740         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 741            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 742             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 743             use_ads_krb5 = False
 744         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 745            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 746             Logs.warn("no KT_FREE_FUNCTION detected")
 747             use_ads_krb5 = False
 748         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 749             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 750             use_ads_krb5 = False
 751
 752         # We don't actually use
 753         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 754         # clue that this Heimdal, which does the PAC processing we
 755         # need on the standard gss_inquire_sec_context_by_oid
 756         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 757             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 758                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 759             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")
 760             use_ads_krb5 = False
 761
 762         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 763             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 764             use_ads_krb5 = False
 765
 766         if use_ads_krb5:
 767             conf.DEFINE('HAVE_KRB5', '1')
 768             conf.env['HAVE_KRB5'] = '1'
 769         else:
 770             conf.undefine('HAVE_KRB5_H')
 771             conf.undefine('HAVE_GSSAPI_H')
 772             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 773             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 774             use_ads = False
 775
 776         if not conf.CONFIG_SET('HAVE_LDAP'):
 777             use_ads = False
 778             use_ads_ldap = False
 779
 780     if use_ads:
 781         conf.DEFINE('WITH_ADS', '1')
 782         conf.env['HAVE_ADS'] = '1'
 783         Logs.info("Building with Active Directory support.")
 784         # these have broken dependencies
 785         forced_shared_modules.extend(TO_LIST('idmap_ad idmap_rfc2307'))
 786     elif Options.options.with_ads == False:
 787         Logs.info("Building without Active Directory support (--without-ads).")
 788     else:
 789         if not use_ads_krb5:
 790             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 791         if not use_ads_ldap:
 792             Logs.warn("Active Directory support not available: LDAP support is not available.")
 793         if Options.options.with_ads:
 794             conf.fatal("Active Directory support not found. Use --without-ads "
 795                        "for building without Active Directory support. "
 796                        "ADS support improves communication with "
 797                        "Active Directory domain controllers.")
 798         else:
 799             # this is the auto-mode case
 800             Logs.warn("Building without Active Directory support.")
 801
 802
 803     if Options.options.with_utmp:
 804         conf.env.with_utmp = True
 805         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 806         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 807         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 808                                     define='HAVE_UT_UT_NAME')
 809         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 810                                     define='HAVE_UT_UT_USER')
 811         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 812                                     define='HAVE_UT_UT_ID')
 813         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 814                                     define='HAVE_UT_UT_HOST')
 815         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 816                                     define='HAVE_UT_UT_TIME')
 817         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 818                                     define='HAVE_UT_UT_TV')
 819         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 820                                     define='HAVE_UT_UT_TYPE')
 821         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 822                                     define='HAVE_UT_UT_PID')
 823         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 824                                     define='HAVE_UT_UT_EXIT')
 825         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 826                                     define='HAVE_UX_UT_SYSLEN')
 827         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 828                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 829                         msg="Checking whether pututline returns pointer")
 830         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 831                           define='SIZEOF_UTMP_UT_LINE', critical=False)
 832         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 833             conf.env.with_utmp = False
 834         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 835             conf.env.with_utmp = False
 836         if conf.env.with_utmp:
 837             conf.DEFINE('WITH_UTMP', 1)
 838         else:
 839             Logs.warn("--with-utmp but utmp support not sufficient")
 840
 841     if Options.options.with_avahi:
 842         conf.env.with_avahi = True
 843         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 844         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 845         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 846         if conf.env.with_avahi:
 847             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 848     else:
 849         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 850         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 851
 852     if Options.options.with_iconv:
 853         conf.env.with_iconv = True
 854         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 855             conf.env.with_iconv = False
 856         if conf.env.with_iconv:
 857             conf.DEFINE('HAVE_ICONV', 1)
 858
 859     if Options.options.with_pam:
 860         use_pam=True
 861         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 862         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 863             Logs.warn("--with-pam=yes but pam_appl.h not found")
 864             use_pam=False
 865         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 866         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 867         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 868             Logs.warn("--with-pam=yes but pam_modules.h not found")
 869             use_pam=False
 870         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 871         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 872         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 873         conf.CHECK_CODE('''
 874 #if defined(HAVE_SECURITY_PAM_APPL_H)
 875 #include <security/pam_appl.h>
 876 #elif defined(HAVE_PAM_PAM_APPL_H)
 877 #include <pam/pam_appl.h>
 878 #endif
 879 pam_set_item(0, PAM_RHOST, 0);
 880 ''',
 881             'HAVE_PAM_RHOST',
 882             lib='pam',
 883             msg="Checking whether PAM_RHOST is available");
 884         conf.CHECK_CODE('''
 885 #if defined(HAVE_SECURITY_PAM_APPL_H)
 886 #include <security/pam_appl.h>
 887 #elif defined(HAVE_PAM_PAM_APPL_H)
 888 #include <pam/pam_appl.h>
 889 #endif
 890 pam_set_item(0, PAM_TTY, 0);
 891 ''',
 892             'HAVE_PAM_TTY',
 893             lib='pam',
 894             msg="Checking whether PAM_TTY is available");
 895         conf.CHECK_CODE('''
 896 #if (!defined(LINUX))
 897
 898 #define PAM_EXTERN extern
 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
 905 #endif
 906
 907 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 908 #include <security/pam_modules.h>
 909 #elif defined(HAVE_PAM_PAM_MODULES_H)
 910 #include <pam/pam_modules.h>
 911 #endif
 912
 913 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 914 #include <security/_pam_macros.h>
 915 #elif defined(HAVE_PAM__PAM_MACROS_H)
 916 #include <pam/_pam_macros.h>
 917 #endif
 918
 919 #ifdef HAVE_SECURITY_PAM_EXT_H
 920 #include <security/pam_ext.h>
 921 #endif
 922
 923 int i; i = PAM_RADIO_TYPE;
 924 ''',
 925             'HAVE_PAM_RADIO_TYPE',
 926             lib='pam',
 927             msg="Checking whether PAM_RADIO_TYPE is available");
 928         if use_pam:
 929             conf.DEFINE('WITH_PAM', 1)
 930             conf.DEFINE('WITH_PAM_MODULES', 1)
 931         else:
 932             conf.fatal("PAM support is enabled but prerequisite libraries "
 933                        "or headers not found. Use --without-pam to disable "
 934                        "PAM support.");
 935
 936     seteuid = False
 937
 938 #
 939 # Ensure we select the correct set of system calls on Linux.
 940 #
 941     if (host_os.rfind('linux') > -1):
 942         conf.CHECK_CODE('''
 943 #if defined(HAVE_UNISTD_H)
 944 #include <unistd.h>
 945 #endif
 946 #include <stdlib.h>
 947 #include <stdio.h>
 948 #include <sys/types.h>
 949 #include <errno.h>
 950
 951 #ifdef HAVE_SYS_PRIV_H
 952 #include <sys/priv.h>
 953 #endif
 954 #ifdef HAVE_SYS_ID_H
 955 #include <sys/id.h>
 956 #endif
 957
 958 #if defined(HAVE_SYSCALL_H)
 959 #include <syscall.h>
 960 #endif
 961
 962 #if defined(HAVE_SYS_SYSCALL_H)
 963 #include <sys/syscall.h>
 964 #endif
 965
 966 syscall(SYS_setresuid32, -1, -1, -1);
 967 syscall(SYS_setresgid32, -1, -1, -1);
 968 syscall(SYS_setreuid32, -1, -1);
 969 syscall(SYS_setregid32, -1, -1);
 970 syscall(SYS_setuid32, -1);
 971 syscall(SYS_setgid32, -1);
 972 syscall(SYS_setgroups32, 0, NULL);
 973 ''',
 974             'USE_LINUX_32BIT_SYSCALLS',
 975             msg="Checking whether Linux should use 32-bit credential calls");
 976
 977         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 978             seteuid = conf.CHECK_CODE('''
 979                                 #define AUTOCONF_TEST 1
 980                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 981                                 #define USE_LINUX_32BIT_SYSCALLS 1
 982                                 #include "../lib/util/setid.c"
 983                                 #include "./lib/util_sec.c"
 984                                 ''',
 985                                 'USE_LINUX_THREAD_CREDENTIALS',
 986                                 addmain=False,
 987                                 execute=True,
 988                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 989         else:
 990             seteuid = conf.CHECK_CODE('''
 991                                 #define AUTOCONF_TEST 1
 992                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 993                                 #include "../lib/util/setid.c"
 994                                 #include "./lib/util_sec.c"
 995                                 ''',
 996                                 'USE_LINUX_THREAD_CREDENTIALS',
 997                                 addmain=False,
 998                                 execute=True,
 999                                 msg="Checking whether we can use Linux thread-specific credentials")
1000     if not seteuid:
1001         seteuid = conf.CHECK_CODE('''
1002                                 #define AUTOCONF_TEST 1
1003                                 #define USE_SETREUID 1
1004                                 #include "../lib/util/setid.c"
1005                                 #include "./lib/util_sec.c"
1006                                 ''',
1007                                 'USE_SETREUID',
1008                                 addmain=False,
1009                                 execute=True,
1010                                 msg="Checking whether setreuid is available")
1011     if not seteuid:
1012         seteuid = conf.CHECK_CODE('''
1013                                 #define AUTOCONF_TEST 1
1014                                 #define USE_SETRESUID 1
1015                                 #include "../lib/util/setid.c"
1016                                 #include "./lib/util_sec.c"
1017                                 ''',
1018                                 'USE_SETRESUID',
1019                                 addmain=False,
1020                                 execute=True,
1021                                 msg="Checking whether setresuid is available")
1022     if not seteuid:
1023         seteuid = conf.CHECK_CODE('''
1024                                 #define AUTOCONF_TEST 1
1025                                 #define USE_SETEUID 1
1026                                 #include "../lib/util/setid.c"
1027                                 #include "./lib/util_sec.c"
1028                                 ''',
1029                                 'USE_SETEUID',
1030                                 addmain=False,
1031                                 execute=True,
1032                                 msg="Checking whether seteuid is available")
1033     if not seteuid:
1034         seteuid = conf.CHECK_CODE('''
1035                                 #define AUTOCONF_TEST 1
1036                                 #define USE_SETUIDX 1
1037                                 #include "../lib/util/setid.c"
1038                                 #include "./lib/util_sec.c"
1039                                 ''',
1040                                 'USE_SETUIDX',
1041                                 addmain=False,
1042                                 execute=True,
1043                                 mandatory=True,
1044                                 msg="Checking whether setuidx is available")
1045     if Options.options.with_dnsupdate:
1046         if not conf.CONFIG_SET('HAVE_KRB5'):
1047             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1048         else:
1049             conf.DEFINE('WITH_DNS_UPDATES', 1)
1050     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1051     if Options.options.developer:
1052         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1053             conf.DEFINE('VALGRIND', '1')
1054
1055     if conf.CHECK_CODE('''
1056 #include <bits/sockaddr.h>
1057 #include <linux/netlink.h>
1058 ''',
1059                 'HAVE_LINUX_NETLINK_H',
1060                 msg="Checking whether Linux netlink is available"):
1061
1062         conf.CHECK_CODE('''
1063 #include <bits/sockaddr.h>
1064 #include <linux/netlink.h>
1065 #include <linux/rtnetlink.h>
1066 ''',
1067                 'HAVE_LINUX_RTNETLINK_H',
1068                 msg='Checking whether Linux rtnetlink is available')
1069
1070     conf.CHECK_CODE('''
1071 #include "../tests/fcntl_lock.c"
1072 ''',
1073                 'HAVE_FCNTL_LOCK',
1074                 addmain=False,
1075                 execute=True,
1076                 msg='Checking whether fcntl locking is available')
1077
1078     conf.CHECK_CODE('''
1079 #include <unistd.h>
1080 #include <sys/types.h>
1081 #include <sys/stat.h>
1082 #include <fcntl.h>
1083 #include <errno.h>
1084
1085 #define DATA "ofdtest.fcntl"
1086
1087 int main() {
1088         struct flock lck = {
1089            .l_whence = SEEK_SET,
1090            .l_type = F_WRLCK,
1091            .l_start = 0,
1092            .l_len = 1,
1093            .l_pid = 0,
1094         };
1095         int ret;
1096         int fd1;
1097         int fd2;
1098         char *testdir = getenv("TESTDIR");
1099
1100         if (testdir) {
1101            if (chdir(testdir) != 0) {
1102               goto err;
1103            }
1104         }
1105
1106         unlink(DATA);
1107         fd1 = open(DATA, O_RDWR|O_CREAT|O_EXCL, 0600);
1108         fd2 = open(DATA, O_RDWR);
1109         if (fd1 == -1 || fd2 == -1) {
1110            goto err;
1111         }
1112         ret = fcntl(fd1,F_OFD_SETLKW,&lck);
1113         if (ret == -1) {
1114           goto err;
1115         }
1116         ret = fcntl(fd2,F_OFD_SETLK,&lck);
1117         if (ret != -1) {
1118           goto err;
1119         }
1120         if (errno != EAGAIN) {
1121           goto err;
1122         }
1123         ret = fcntl(fd2,F_OFD_GETLK,&lck);
1124         if (ret == -1) {
1125           goto err;
1126         }
1127         unlink(DATA);
1128         exit(0);
1129 err:
1130         unlink(DATA);
1131         exit(1);
1132 }''',
1133             'HAVE_OFD_LOCKS',
1134             addmain=False,
1135             execute=True,
1136             msg="Checking whether fcntl lock supports open file description locks")
1137
1138     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1139                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1140     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1141                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1142     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1143                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1144     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1145                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1146     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1147                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1148     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1149        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1150        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1151        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1152        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1153         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1154
1155     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1156     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1157                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1158     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1159                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1160     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1161                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1162
1163     conf.CHECK_CODE('''
1164 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1165 ''',
1166                 'HAVE_POSIX_FADVISE',
1167                 msg='Checking whether posix_fadvise is available',
1168                 headers='unistd.h fcntl.h')
1169
1170     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1171         conf.CHECK_CODE('''
1172                         #include <unistd.h>
1173                         return sysconf(%s) == -1 ? 1 : 0;
1174                         ''' % v,
1175                         'SYSCONF%s' % v,
1176                         msg='Checking whether sysconf(%s) is available' % v)
1177
1178     conf.CHECK_CODE('''
1179 #include <sys/syscall.h>
1180 #include <unistd.h>
1181 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1182                     ''',
1183                     'HAVE_DARWIN_INITGROUPS',
1184                     msg='Checking whether to use the Darwin-specific initgroups system call')
1185
1186     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1187                     'HAVE_UTIMBUF',
1188                     headers='sys/types.h utime.h',
1189                     msg='Checking whether struct utimbuf is available')
1190
1191     if conf.CHECK_CODE('''struct sigevent s;''',
1192                     'HAVE_STRUCT_SIGEVENT',
1193                     headers='sys/types.h stdlib.h stddef.h signal.h',
1194                     msg='Checking whether we have the struct sigevent'):
1195         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1196                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1197                                     headers='signal.h');
1198         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1199                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1200                                     headers='signal.h');
1201
1202     if os.path.exists('/proc/sys/kernel/core_pattern'):
1203         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1204
1205     if conf.CHECK_CODE('''
1206 #include <time.h>
1207 main() {
1208         struct tm *tm;
1209         if (sizeof(time_t) == 8) {
1210                 time_t max_time = 0x7fffffffffffffffll;
1211                 tm = gmtime(&max_time);
1212                 /* This should fail with 32-bit tm_year. */
1213                 if (tm == NULL) {
1214                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1215                         max_time = 67768036191676799ll;
1216                         tm = gmtime(&max_time);
1217                         if (tm) {
1218                                 exit(0);
1219                         }
1220                 }
1221         }
1222         exit(1);
1223 }''',
1224         '__TIME_T_MAX',
1225         addmain=False,
1226         execute=True,
1227         msg="Checking for the maximum value of the 'time_t' type"):
1228             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1229
1230     conf.CHECK_CODE('''
1231 #if defined(HAVE_UNISTD_H)
1232 #include <unistd.h>
1233 #endif
1234 #include <sys/types.h>
1235 main() { dev_t dev = makedev(1,2); return 0; }
1236 ''',
1237         'HAVE_MAKEDEV',
1238         addmain=False,
1239         msg='Checking whether the macro for makedev is available')
1240
1241     conf.CHECK_CODE('''
1242 #include <stdio.h>
1243 #include <limits.h>
1244 #include <signal.h>
1245
1246 void exit_on_core(int ignored) {
1247         exit(1);
1248 }
1249
1250 main() {
1251         char *newpath;
1252         signal(SIGSEGV, exit_on_core);
1253         newpath = realpath("/tmp", NULL);
1254         exit((newpath != NULL) ? 0 : 1);
1255 }
1256 ''',
1257         'REALPATH_TAKES_NULL',
1258         addmain=False,
1259         execute=True,
1260         msg='Checking whether the realpath function allows a NULL argument')
1261
1262     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1263                     'HAVE_FTRUNCATE_EXTEND',
1264                     msg='Checking for ftruncate extend',
1265                     addmain=False,
1266                     execute=True)
1267
1268     if Options.options.with_sendfile_support:
1269         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):
1270             conf.CHECK_CODE('''
1271                             int tofd, fromfd;
1272                             off_t offset;
1273                             size_t total;
1274                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1275                             ''',
1276                             '_HAVE_SENDFILE',
1277                             headers='sys/sendfile.h',
1278                             msg='Checking for linux sendfile support')
1279
1280             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1281                 conf.DEFINE('HAVE_SENDFILE', '1')
1282                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1283                 conf.DEFINE('WITH_SENDFILE', '1')
1284         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1285             conf.CHECK_CODE('''
1286                             #include <sys/types.h>
1287                             #include <unistd.h>
1288                             #include <sys/socket.h>
1289                             #include <sys/uio.h>
1290                             int fromfd, tofd, ret, total=0;
1291                             off_t offset, nwritten;
1292                             struct sf_hdtr hdr;
1293                             struct iovec hdtrl;
1294                             hdr.headers = &hdtrl;
1295                             hdr.hdr_cnt = 1;
1296                             hdr.trailers = NULL;
1297                             hdr.trl_cnt = 0;
1298                             hdtrl.iov_base = NULL;
1299                             hdtrl.iov_len = 0;
1300                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1301                             ''',
1302                             '_HAVE_SENDFILE',
1303                             msg='Checking for freebsd sendfile support')
1304             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1305                 conf.DEFINE('HAVE_SENDFILE', '1')
1306                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1307                 conf.DEFINE('WITH_SENDFILE', '1')
1308         elif (host_os.rfind('darwin') > -1):
1309             conf.CHECK_CODE('''
1310                             #include <sys/types.h>
1311                             #include <sys/socket.h>
1312                             #include <sys/uio.h>
1313                             int fromfd, tofd, ret;
1314                             off_t offset, nwritten;
1315                             struct sf_hdtr hdr;
1316                             struct iovec hdtrl;
1317                             hdr.headers = &hdtrl;
1318                             hdr.hdr_cnt = 1;
1319                             hdr.trailers = (void *)0;
1320                             hdr.trl_cnt = 0;
1321                             hdtrl.iov_base = (void *)0;
1322                             hdtrl.iov_len = 0;
1323                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1324                             ''',
1325                             '_HAVE_SENDFILE',
1326                             msg='Checking for darwin sendfile support')
1327             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1328                 conf.DEFINE('HAVE_SENDFILE', '1')
1329                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1330                 conf.DEFINE('WITH_SENDFILE', '1')
1331         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1332             conf.CHECK_CODE('''
1333                             #include <sys/socket.h>
1334                             #include <sys/uio.h>
1335                             int fromfd, tofd;
1336                             size_t total=0;
1337                             struct iovec hdtrl[2];
1338                             ssize_t nwritten;
1339                             off_t offset;
1340                             hdtrl[0].iov_base = 0;
1341                             hdtrl[0].iov_len = 0;
1342                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1343                             ''',
1344                             '_HAVE_SENDFILE',
1345                             msg='Checking for osf/hpux sendfile support')
1346             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1347                 conf.DEFINE('HAVE_SENDFILE', '1')
1348                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1349                 conf.DEFINE('WITH_SENDFILE', '1')
1350         elif (host_os.rfind('solaris') > -1):
1351             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1352             conf.CHECK_CODE('''
1353                             #include <sys/sendfile.h>,
1354                             int sfvcnt;
1355                             size_t xferred;
1356                             struct sendfilevec vec[2];
1357                             ssize_t nwritten;
1358                             int tofd;
1359                             sfvcnt = 2;
1360                             vec[0].sfv_fd = SFV_FD_SELF;
1361                             vec[0].sfv_flag = 0;
1362                             vec[0].sfv_off = 0;
1363                             vec[0].sfv_len = 0;
1364                             vec[1].sfv_fd = 0;
1365                             vec[1].sfv_flag = 0;
1366                             vec[1].sfv_off = 0;
1367                             vec[1].sfv_len = 0;
1368                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1369                             ''',
1370                             '_HAVE_SENDFILEV',
1371                             msg='Checking for solaris sendfilev support')
1372             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1373                 conf.DEFINE('HAVE_SENDFILEV', '1')
1374                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1375                 conf.DEFINE('WITH_SENDFILE', '1')
1376         elif (host_os.rfind('aix') > -1):
1377             conf.CHECK_CODE('''
1378                             #include <sys/socket.h>
1379                             int fromfd, tofd;
1380                             size_t total=0;
1381                             struct sf_parms hdtrl;
1382                             ssize_t nwritten;
1383                             hdtrl.header_data = 0;
1384                             hdtrl.header_length = 0;
1385                             hdtrl.file_descriptor = fromfd;
1386                             hdtrl.file_offset = 0;
1387                             hdtrl.file_bytes = 0;
1388                             hdtrl.trailer_data = 0;
1389                             hdtrl.trailer_length = 0;
1390                             nwritten = send_file(&tofd, &hdtrl, 0);
1391                             ''',
1392                             '_HAVE_SENDFILE',
1393                             msg='Checking for AIX send_file support')
1394             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1395                 conf.DEFINE('HAVE_SENDFILE', '1')
1396                 conf.DEFINE('AIX_SENDFILE_API', '1')
1397                 conf.DEFINE('WITH_SENDFILE', '1')
1398
1399     # Check for getcwd allowing a NULL arg.
1400     conf.CHECK_CODE('''
1401 #include <unistd.h>
1402 main() {
1403         char *s = getcwd(NULL,0);
1404         exit(s != NULL ?  0 : 1);
1405 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1406         msg="getcwd takes a NULL argument")
1407
1408
1409     # UnixWare 7.x has its getspnam in -lgen
1410     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1411     conf.CHECK_FUNCS_IN('getspnam', 'security')
1412     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1413
1414     legacy_quota_libs = ''
1415     if Options.options.with_quotas:
1416         # For quotas on Veritas VxFS filesystems
1417         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1418         # For sys/quota.h and linux/quota.h
1419         conf.CHECK_HEADERS('sys/quota.h')
1420         # For quotas on BSD systems
1421         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1422         # For quotas on Linux XFS filesystems
1423         if conf.CHECK_HEADERS('xfs/xqm.h'):
1424             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1425         else:
1426             # For Irix XFS
1427             conf.CHECK_CODE('''
1428                 #include "confdefs.h"
1429                 #ifdef HAVE_SYS_TYPES_H
1430                 #include <sys/types.h>
1431                 #endif
1432                 #ifdef HAVE_ASM_TYPES_H
1433                 #include <asm/types.h>
1434                 #endif
1435                 #include <sys/quota.h>
1436                 int i = Q_XGETQUOTA;''',
1437                 define='HAVE_XFS_QUOTAS',
1438                 msg='for XFS QUOTA in <sys/quota.h>',
1439                 execute=False,
1440                 local_include=False)
1441
1442         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1443         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1444                                 headers='sys/quota.h')
1445         #darwin style quota bytecount
1446         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1447                                 headers='sys/quota.h')
1448         if conf.CHECK_HEADERS('rpcsvc/rquota.h', lib='tirpc'):
1449             # Optional structure member
1450             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1451                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1452                                         headers='rpcsvc/rquota.h',
1453                                         lib='tirpc')
1454
1455             # Required fucntion for NFS quote support
1456             conf.CHECK_CODE('''
1457                             clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1458                             ''',
1459                             headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1460                             define='HAVE_NFS_QUOTAS',
1461                             msg='checking for clnt_create()',
1462                             execute=True,
1463                             local_include=False,
1464                             lib='tirpc')
1465
1466         if (host_os.rfind('linux') > -1):
1467             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1468         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1469             if not conf.CHECK_CODE('''
1470                 #define HAVE_QUOTACTL_4A 1
1471                 #define AUTOCONF_TEST 1
1472                 #include "../tests/sysquotas.c"
1473                 ''',
1474                                    cflags=conf.env['WERROR_CFLAGS'],
1475                                    define='HAVE_QUOTACTL_4A',
1476                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1477                                    execute=True,
1478                                    addmain=False):
1479
1480                 conf.CHECK_CODE('''
1481                 #define HAVE_QUOTACTL_4B 1
1482                 #define AUTOCONF_TEST 1
1483                 #include "../tests/sysquotas.c"
1484                 ''',
1485                                 cflags=conf.env['WERROR_CFLAGS'],
1486                                 define='HAVE_QUOTACTL_4B',
1487                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1488                                 execute=True,
1489                                 addmain=False)
1490
1491         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1492            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1493            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1494            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1495             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1496             conf.DEFINE('WITH_QUOTAS', '1')
1497
1498         #
1499         # check if Legacy quota code can be brought in
1500         # if standard interfaces are not supported
1501         #
1502         if not conf.CONFIG_SET('WITH_QUOTAS'):
1503             if host_os.rfind('sunos5') > -1:
1504                 conf.DEFINE('SUNOS5', '1')
1505                 legacy_quota_libs = 'nsl'
1506             conf.CHECK_CODE('''
1507             #define WITH_QUOTAS 1
1508             #define AUTOCONF_TEST 1
1509             #include "../tests/oldquotas.c"
1510             ''',
1511                             cflags=conf.env['WERROR_CFLAGS'],
1512                             define='WITH_QUOTAS',
1513                             lib=legacy_quota_libs,
1514                             msg='Checking whether legacy quota code can be used',
1515                             execute=False,
1516                             addmain=False)
1517             if not conf.CONFIG_SET('WITH_QUOTAS'):
1518                 legacy_quota_libs = ''
1519     conf.env['legacy_quota_libs'] = legacy_quota_libs
1520
1521     #
1522     # cluster support (CTDB)
1523     #
1524     if not Options.options.with_cluster_support:
1525         Logs.info("building without cluster support (--without-cluster-support)")
1526         conf.env.with_ctdb = False
1527     else:
1528         Logs.info("building with cluster support")
1529         conf.env.with_ctdb = True
1530         conf.DEFINE('CLUSTER_SUPPORT', 1)
1531
1532     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1533                     'SEEKDIR_RETURNS_VOID',
1534                     headers='sys/types.h dirent.h',
1535                     msg='Checking whether seekdir returns void')
1536
1537     if Options.options.with_profiling_data:
1538         conf.DEFINE('WITH_PROFILE', 1);
1539         conf.CHECK_FUNCS('getrusage', headers="sys/time.h sys/resource.h")
1540
1541     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1542         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1543             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1544
1545     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1546     if Options.options.libcephfs_dir:
1547         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1548         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1549         conf.env['LIBPATH_CEPH-COMMON'] = Options.options.libcephfs_dir + '/lib/ceph'
1550
1551     if (Options.options.with_cephfs and
1552         conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and
1553         conf.CHECK_LIB('cephfs', shlib=True) and
1554         conf.CHECK_LIB('ceph-common', shlib=True)):
1555         if Options.options.with_acl_support:
1556             conf.DEFINE('HAVE_CEPH', '1')
1557             if conf.CHECK_FUNCS_IN('ceph_statx', 'cephfs ceph-common',
1558                                    headers='cephfs/libcephfs.h'):
1559                 conf.DEFINE('HAVE_CEPH_STATX', '1')
1560         else:
1561             Logs.warn("ceph support disabled due to --without-acl-support")
1562             conf.undefine('HAVE_CEPH')
1563
1564     if Options.options.with_glusterfs:
1565         conf.CHECK_CFG(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1566                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1567         conf.CHECK_HEADERS('glusterfs/api/glfs.h', lib='gfapi')
1568         conf.CHECK_LIB('gfapi', shlib=True)
1569
1570         if conf.CONFIG_SET('HAVE_GLUSTERFS_API_GLFS_H'):
1571             if Options.options.with_acl_support:
1572                  conf.DEFINE('HAVE_GLUSTERFS', '1')
1573             else:
1574                 Logs.warn("GlusterFS support disabled due to --without-acl-support")
1575                 conf.undefine('HAVE_GLUSTERFS')
1576         else:
1577             conf.undefine('HAVE_GLUSTERFS')
1578
1579         conf.CHECK_CFG(package='glusterfs-api', args='"glusterfs-api >= 6" --cflags --libs',
1580                        msg='Checking for glusterfs-api >= 6',
1581                        uselib_store="GFAPI_VER_6")
1582     else:
1583         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1584         conf.undefine('HAVE_GLUSTERFS')
1585
1586     if Options.options.enable_vxfs:
1587         conf.DEFINE('HAVE_VXFS', '1')
1588
1589     if conf.CHECK_CFG(package='dbus-1', args='--cflags --libs',
1590                       msg='Checking for dbus', uselib_store="DBUS-1"):
1591         if (conf.CHECK_HEADERS('dbus/dbus.h', lib='dbus-1')
1592                                       and conf.CHECK_LIB('dbus-1', shlib=True)):
1593             conf.DEFINE('HAVE_DBUS', '1')
1594
1595     conf.env.build_regedit = False
1596     if not Options.options.with_regedit == False:
1597         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1598         if conf.CONFIG_SET('HAVE_NCURSES'):
1599             conf.env.build_regedit = True
1600
1601     if conf.env.build_regedit:
1602         Logs.info("building regedit")
1603     else:
1604         if Options.options.with_regedit == False:
1605             Logs.info("not building regedit (--without-regedit)")
1606         elif Options.options.with_regedit == True:
1607             Logs.error("ncurses not available, cannot build regedit")
1608             conf.fatal("ncurses not available, but --with-regedit was specified")
1609         else:
1610             Logs.info("ncurses not available, not building regedit")
1611
1612     if conf.CHECK_HEADERS('ftw.h') and conf.CHECK_FUNCS('nftw'):
1613         conf.env.build_mvxattr = True
1614
1615     conf.CHECK_FUNCS_IN('DES_pcbc_encrypt', 'crypto')
1616     if Options.options.with_fake_kaserver == True:
1617         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1618         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1619         if (conf.CONFIG_SET('HAVE_AFS_PARAM_H') and conf.CONFIG_SET('HAVE_AFS_STDS_H') and conf.CONFIG_SET('HAVE_DES_PCBC_ENCRYPT')):
1620             conf.DEFINE('WITH_FAKE_KASERVER', '1')
1621         else:
1622             conf.fatal('AFS headers not available, but --with-fake-kaserver was specified')
1623
1624     conf.env['libtracker']=''
1625     conf.env.with_spotlight = False
1626     if Options.options.with_spotlight:
1627
1628         Logs.info("Requested Spotlight support, checking for bison")
1629         bison.detect(conf)
1630         if not conf.env['BISON']:
1631             conf.fatal("Spotlight support requested but bison missing")
1632         conf.CHECK_COMMAND('%s --version | head -n1' % conf.env['BISON'], msg='Using bison version', define=None, on_target=False)
1633         Logs.info("Requested Spotlight support, checking for flex")
1634         flex.detect(conf)
1635         if not conf.env['FLEX']:
1636             conf.fatal("Spotlight support requested but flex missing")
1637         conf.CHECK_COMMAND('%s --version' % conf.env['FLEX'], msg='Using flex version', define=None, on_target=False)
1638         versions = ['1.0', '0.16', '0.14']
1639         for version in versions:
1640             testlib = 'tracker-sparql-' + version
1641             if conf.CHECK_CFG(package=testlib,
1642                               args='--cflags --libs',
1643                               mandatory=False):
1644                 conf.SET_TARGET_TYPE(testlib, 'SYSLIB')
1645                 conf.env['libtracker'] = testlib
1646                 conf.env.with_spotlight = True
1647                 conf.DEFINE('WITH_SPOTLIGHT', '1')
1648                 break
1649
1650         if not conf.env.with_spotlight:
1651             conf.fatal("Spotlight support requested but tracker-sparql library missing")
1652         Logs.info("building with Spotlight support")
1653         default_static_modules.extend(TO_LIST('rpc_mdssvc_module'))
1654
1655     conf.CHECK_HEADERS('rpc/xdr.h', lib='tirpc')
1656
1657     forced_static_modules.extend(TO_LIST('auth_builtin auth_sam auth_winbind'))
1658     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam
1659                                       auth_unix
1660                                       nss_info_template idmap_tdb idmap_passdb
1661                                       idmap_nss'''))
1662
1663     default_shared_modules.extend(TO_LIST('''
1664                                       vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1665                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1666                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1667                                       vfs_readahead vfs_xattr_tdb
1668                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1669                                       vfs_preopen vfs_catia
1670                                       vfs_media_harmony vfs_unityed_media vfs_fruit vfs_shell_snap
1671                                       vfs_commit vfs_worm vfs_crossrename vfs_linux_xfs_sgid
1672                                       vfs_time_audit vfs_offline vfs_virusfilter
1673                                   '''))
1674     default_shared_modules.extend(TO_LIST('auth_script idmap_tdb2 idmap_script'))
1675     # these have broken dependencies
1676     forced_shared_modules.extend(TO_LIST('idmap_autorid idmap_rid idmap_hash'))
1677
1678     if Options.options.developer:
1679         default_static_modules.extend(TO_LIST('charset_weird'))
1680         default_shared_modules.extend(TO_LIST('perfcount_test'))
1681         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1682         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1683         default_shared_modules.extend(TO_LIST('vfs_fake_dfq'))
1684         default_shared_modules.extend(TO_LIST('gpext_security gpext_registry gpext_scripts'))
1685
1686     if Options.options.enable_selftest or Options.options.developer:
1687         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1688         default_shared_modules.extend(TO_LIST('vfs_error_inject'))
1689
1690     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1691         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1692         default_shared_modules.extend(TO_LIST('vfs_posix_eadb'))
1693
1694     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1695         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1696
1697     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1698         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1699
1700     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1701         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1702
1703     if (conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS')):
1704         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1705
1706     if Options.options.with_pthreadpool:
1707         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1708
1709     if conf.CONFIG_SET('HAVE_LDAP'):
1710         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1711
1712     if conf.CONFIG_SET('DARWINOS'):
1713         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1714
1715     if conf.CONFIG_SET('HAVE_GPFS'):
1716         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1717
1718     if (conf.CONFIG_SET('HAVE_LINUX_IOCTL')
1719       and conf.CONFIG_SET('HAVE_BASENAME') and conf.CONFIG_SET('HAVE_DIRNAME')):
1720         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1721
1722     if conf.CONFIG_SET("HAVE_CEPH"):
1723         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1724
1725     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1726         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1727
1728     if conf.CONFIG_SET('HAVE_VXFS'):
1729         default_shared_modules.extend(TO_LIST('vfs_vxfs'))
1730
1731     if conf.CONFIG_SET('HAVE_DBUS'):
1732         default_shared_modules.extend(TO_LIST('vfs_snapper'))
1733
1734     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1735     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1736
1737     def replace_list_item(lst, item, value):
1738         try:
1739             idx = lst.index(item)
1740             lst[idx] = value
1741         except:
1742             pass
1743     # PDB module file name should have the same name as module registers itself
1744     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1745     # was always exporting pdb_ldap. In order to support existing packages
1746     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1747     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1748     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1749
1750     final_static_modules = []
1751     final_static_modules.extend(TO_LIST(required_static_modules))
1752     final_shared_modules = []
1753
1754     if '!FORCED' not in explicit_static_modules:
1755         final_static_modules.extend(TO_LIST(forced_static_modules))
1756     if '!FORCED' not in explicit_shared_modules:
1757         final_shared_modules.extend(TO_LIST(forced_shared_modules))
1758     if '!DEFAULT' not in explicit_static_modules:
1759         final_static_modules.extend(TO_LIST(default_static_modules))
1760     if '!DEFAULT' not in explicit_shared_modules:
1761         final_shared_modules.extend(TO_LIST(default_shared_modules))
1762
1763     if 'ALL' in explicit_static_modules:
1764         for m in default_shared_modules:
1765             if m in final_shared_modules:
1766                 final_shared_modules.remove(m)
1767             final_static_modules.append(m)
1768     if 'ALL' in explicit_shared_modules:
1769         for m in default_static_modules:
1770             if m in final_static_modules:
1771                 final_static_modules.remove(m)
1772             final_shared_modules.append(m)
1773
1774     for m in explicit_static_modules:
1775         if m in ['ALL','!DEFAULT','!FORCED']:
1776             continue
1777         if m.startswith('!'):
1778             m = m[1:]
1779             if m in required_static_modules:
1780                 raise Utils.WafError('These modules are REQUIRED as static modules: %s' %
1781                                      ' '.join(required_static_modules))
1782             if m in final_static_modules:
1783                 final_static_modules.remove(m)
1784             continue
1785         if m in forced_shared_modules:
1786             raise Utils.WafError('These modules MUST be configured as shared modules: %s' %
1787                                  ' '.join(forced_shared_modules))
1788         if m in final_shared_modules:
1789             final_shared_modules.remove(m)
1790         if m not in final_static_modules:
1791             final_static_modules.append(m)
1792     for m in explicit_shared_modules:
1793         if m in ['ALL','!DEFAULT','!FORCED']:
1794             continue
1795         if m.startswith('!'):
1796             m = m[1:]
1797             if m in final_shared_modules:
1798                 final_shared_modules.remove(m)
1799             continue
1800         if m in required_static_modules:
1801             raise Utils.WafError('These modules are REQUIRED as static modules: %s' %
1802                                  ' '.join(required_static_modules))
1803         if m in forced_static_modules:
1804             raise Utils.WafError('These module MUST be configured as static modules: %s' %
1805                                  ' '.join(forced_static_modules))
1806         if m in final_static_modules:
1807             final_static_modules.remove(m)
1808         if m not in final_shared_modules:
1809             final_shared_modules.append(m)
1810
1811     conf.env['static_modules'] = final_static_modules
1812     conf.env['shared_modules'] = final_shared_modules
1813
1814     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1815
1816     static_list = {}
1817     shared_list = {}
1818
1819     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount', 'rpc']
1820     conf.env['MODULE_PREFIXES'] = prefixes
1821     for p in prefixes:
1822         for m in final_static_modules:
1823             if m.find(p) == 0:
1824                 if not p in static_list:
1825                     static_list[p] = []
1826                 static_list[p].append(m)
1827         for m in final_shared_modules:
1828             if m.find(p) == 0:
1829                 if not p in shared_list:
1830                     shared_list[p] = []
1831                 shared_list[p].append(m)
1832
1833     for p in prefixes:
1834         static_env = "%s_STATIC" % p.upper()
1835         shared_env = "%s_SHARED" % p.upper()
1836         conf.env[static_env] = []
1837         conf.env[shared_env] = []
1838         if p in static_list:
1839             decl_list=""
1840             for entry in static_list[p]:
1841                 decl_list += "extern NTSTATUS %s_init(TALLOC_CTX *mem_ctx); " % entry
1842                 conf.env[static_env].append('%s' % entry)
1843             decl_list = decl_list.rstrip()
1844             conf.DEFINE('static_decl_%s' % p, decl_list)
1845             conf.DEFINE('static_init_%s(mem_ctx)' % p, '{ %s_init((mem_ctx)); }' % '_init((mem_ctx));  '.join(static_list[p]))
1846         else:
1847             conf.DEFINE('static_decl_%s' % p, '')
1848             conf.DEFINE('static_init_%s(mem_ctx)' % p, '{}')
1849         if p in shared_list:
1850             for entry in shared_list[p]:
1851                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1852                 conf.env[shared_env].append('%s' % entry)
1853         Logs.info("%s: %s" % (static_env, ','.join(conf.env[static_env])))
1854         Logs.info("%s: %s" % (shared_env, ','.join(conf.env[shared_env])))
1855
1856     conf.SAMBA_CONFIG_H('include/config.h')