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('swat')
  27     opt.SAMBA3_ADD_OPTION('ads', default=None) # None means autodetection
  28     opt.SAMBA3_ADD_OPTION('ldap')
  29     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  30     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  31     opt.SAMBA3_ADD_OPTION('pam')
  32     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  33     opt.SAMBA3_ADD_OPTION('quotas')
  34     opt.SAMBA3_ADD_OPTION('sendfile-support')
  35     opt.SAMBA3_ADD_OPTION('utmp')
  36     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable", default=True)
  37     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  38     opt.SAMBA3_ADD_OPTION('iconv')
  39     opt.SAMBA3_ADD_OPTION('acl-support')
  40     opt.SAMBA3_ADD_OPTION('dnsupdate')
  41     opt.SAMBA3_ADD_OPTION('syslog')
  42     opt.SAMBA3_ADD_OPTION('automount')
  43     opt.SAMBA3_ADD_OPTION('aio-support')
  44     opt.SAMBA3_ADD_OPTION('dmapi', default=False, help="build with DMAPI support")
  45     opt.SAMBA3_ADD_OPTION('fam', default=None) # None means autodetection
  46     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  47
  48     opt.SAMBA3_ADD_OPTION('cluster-support', default=None)
  49
  50     opt.add_option('--with-ctdb-dir',
  51                    help=("Directory under which ctdb is installed"),
  52                    action="store", dest='ctdb_dir', default=None)
  53     opt.add_option('--enable-old-ctdb',
  54                   help=("enable building against (too) old version of ctdb (default=false)"),
  55                   action="store_true", dest='enable_old_ctdb', default=False)
  56
  57
  58
  59 def configure(conf):
  60     from samba_utils import TO_LIST
  61
  62     default_static_modules = []
  63     default_shared_modules = []
  64
  65     if Options.options.developer:
  66         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  67         conf.env.developer = True
  68
  69     if Options.options.with_swat:
  70         conf.env['build_swat'] = True
  71
  72     if sys.platform != 'openbsd5':
  73         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  74
  75     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  76     conf.CHECK_HEADERS('linux/falloc.h')
  77
  78     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  79     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  80     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  81     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  82     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  83     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  84     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
  85     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate posix_fallocate')
  86     conf.CHECK_FUNCS('fseeko setluid')
  87     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  88     conf.CHECK_FUNCS('fdopendir')
  89     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  90     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  91     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  92     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  93     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
  94     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
  95     conf.CHECK_FUNCS('shmget')
  96     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
  97     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain bind_textdomain_codeset')
  98     #FIXME: for some reason this one still fails
  99     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 100     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 101     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
 102     conf.CHECK_DECLS('fdatasync', reverse=True)
 103     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 104
 105     if conf.CONFIG_SET('HAVE_LONG_LONG'):
 106         conf.DEFINE('HAVE_LONGLONG', 1)
 107
 108     if conf.CHECK_CODE('''
 109 #if defined(HAVE_UNISTD_H)
 110 #include <unistd.h>
 111 #endif
 112 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
 113 ''',
 114         'HAVE_LINUX_SPLICE',
 115         headers='fcntl.h'):
 116         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 117
 118     # Check for inotify support
 119     conf.CHECK_HEADERS('sys/inotify.h')
 120     if "HAVE_SYS_INOTIFY_H" in conf.env:
 121         conf.DEFINE('HAVE_INOTIFY', 1)
 122
 123     # Check for kernel change notify support
 124     conf.CHECK_CODE('''
 125 #ifndef F_NOTIFY
 126 #define F_NOTIFY 1026
 127 #endif
 128 main() {
 129         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 130 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 131         headers='fcntl.h signal.h',
 132         msg="Checking for kernel change notify support")
 133
 134     # Check for Linux kernel oplocks
 135     conf.CHECK_CODE('''
 136 #include <sys/types.h>
 137 #include <fcntl.h>
 138 #include <signal.h>
 139 #ifndef F_NOTIFY
 140 #define F_NOTIFY 1026
 141 #endif
 142 main() {
 143         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 144 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 145         msg="Checking for Linux kernel oplocks")
 146
 147     # Check for IRIX kernel oplock types
 148     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 149                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 150                     msg="Checking for IRIX kernel oplock types")
 151
 152     # Check for kernel share modes
 153     conf.CHECK_CODE('''
 154 #include <sys/types.h>
 155 #include <fcntl.h>
 156 #include <signal.h>
 157 #include <sys/file.h>
 158 #ifndef LOCK_MAND
 159 #define LOCK_MAND        32
 160 #define LOCK_READ        64
 161 #endif
 162 main() {
 163         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 164 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 165         msg="Checking for kernel share modes")
 166
 167     # check for fam libs
 168     samba_fam_libs=None
 169     check_for_fam=False
 170     if Options.options.with_fam is None:
 171         check_for_fam=True
 172     elif Options.options.with_fam == True:
 173         check_for_fam=True
 174
 175     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 176         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 177             samba_fam_libs='fam'
 178         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 179             samba_fam_libs='fam C'
 180         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 181             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 182             msg='Checking whether enum FAMCodes is available')
 183         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 184
 185     if samba_fam_libs is not None:
 186         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 187     else:
 188         if Options.options.with_fam == True:
 189             conf.fatal('FAM support requested, but no suitable FAM library found')
 190         elif check_for_fam:
 191             Logs.warn('no suitable FAM library found')
 192
 193     # check for DMAPI libs
 194     Logs.info("Checking for DMAPI library existence")
 195     conf.env['dmapi_lib'] = ''
 196     samba_dmapi_lib = ''
 197     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 198         samba_dmapi_lib = 'dm'
 199     else:
 200         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 201             samba_dmapi_lib = 'jfsdm'
 202         else:
 203             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 204                 samba_dmapi_lib = 'dmapi'
 205             else:
 206                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 207                     samba_dmapi_lib = 'xdsm'
 208     # only bother to test headers and compilation when a candidate
 209     # library has been found
 210     if Options.options.with_dmapi == True and samba_dmapi_lib == '':
 211         conf.fatal('DMAPI support requested, but no suitable DMAPI library found')
 212     else:
 213         conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 214         conf.CHECK_CODE('''
 215 #include <time.h>      /* needed by Tru64 */
 216 #include <sys/types.h> /* needed by AIX */
 217 #ifdef HAVE_XFS_DMAPI_H
 218 #include <xfs/dmapi.h>
 219 #elif defined(HAVE_SYS_DMI_H)
 220 #include <sys/dmi.h>
 221 #elif defined(HAVE_SYS_JFSDMAPI_H)
 222 #include <sys/jfsdmapi.h>
 223 #elif defined(HAVE_SYS_DMAPI_H)
 224 #include <sys/dmapi.h>
 225 #elif defined(HAVE_DMAPI_H)
 226 #include <dmapi.h>
 227 #endif
 228
 229 /* This link test is designed to fail on IRI 6.4, but should
 230  * succeed on Linux, IRIX 6.5 and AIX.
 231  */
 232 int main(int argc, char **argv)
 233 {
 234         char * version;
 235         dm_eventset_t events;
 236         /* This doesn't take an argument on IRIX 6.4. */
 237         dm_init_service(&version);
 238         /* IRIX 6.4 expects events to be a pointer. */
 239         DMEV_ISSET(DM_EVENT_READ, events);
 240
 241         return 0;
 242 }
 243 ''',
 244         'USE_DMAPI',
 245         addmain=False,
 246         execute=False,
 247         lib=samba_dmapi_lib,
 248         msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 249
 250         if conf.CONFIG_SET('USE_DMAPI'):
 251             conf.env['dmapi_lib'] = samba_dmapi_lib
 252         else:
 253             if Options.options.with_dmapi == True:
 254                 conf.fatal('DMAPI support requested but not found');
 255
 256     # Check for various members of the stat structure
 257     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 258                                 headers='sys/stat.h')
 259     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 260                                 headers='sys/stat.h')
 261     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 262                                 headers='sys/types.h sys/stat.h unistd.h')
 263
 264     if "HAVE_BLKCNT_T" in conf.env:
 265         conf.CHECK_CODE('''
 266         return sizeof(blkcnt_t) == 4 ? 0 : 1''',
 267                 'SIZEOF_BLKCNT_T_4', execute=True,
 268                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 269                 msg="Checking whether blkcnt_t is 32 bit")
 270
 271     if "HAVE_BLKCNT_T" in conf.env:
 272         conf.CHECK_CODE('''
 273         return sizeof(blkcnt_t) == 8 ? 0 : 1''',
 274                 'SIZEOF_BLKCNT_T_8', execute=True,
 275                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 276                 msg="Checking whether blkcnt_t is 64 bit")
 277
 278     # Check for POSIX capability support
 279     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 280
 281     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 282         conf.CHECK_CODE('''
 283         cap_t cap;
 284         cap_value_t vals[1];
 285         if (!(cap = cap_get_proc())) exit(1);
 286         vals[0] = CAP_CHOWN;
 287         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 288         cap_set_proc(cap);''',
 289                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 290                         headers='sys/capability.h',
 291                         msg="Checking whether POSIX capabilities are available")
 292
 293     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 294     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 295     # -- JRA.
 296     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 297         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 298                         define='HAVE_INT16_FROM_RPC_RPC_H',
 299                         msg="Checking for int16 typedef included by rpc/rpc.h")
 300         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 301                         headers='sys/types.h rpc/rpc.h',
 302                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 303         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 304                         headers='sys/types.h rpc/rpc.h',
 305                         msg="Checking for int32 typedef included by rpc/rpc.h")
 306         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 307                         headers='sys/types.h rpc/rpc.h',
 308                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 309     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 310                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 311                     msg="Checking for broken nisplus include files")
 312
 313     # Check if the compiler will optimize out functions
 314     conf.CHECK_CODE('''
 315 if (0) {
 316     this_function_does_not_exist();
 317 } else {
 318     return 1;
 319 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 320         msg="Checking if the compiler will optimize out functions")
 321
 322     # Check if the compiler supports the LL suffix on long long integers
 323     # AIX needs this
 324     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 325                     headers='stdio.h',
 326                     msg="Checking for LL suffix on long long integers")
 327
 328     conf.CHECK_FUNCS('''
 329 _acl __acl atexit
 330 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 331 __closedir crypt16 devnm dgettext dirfd
 332 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 333 _facl __facl _fchdir
 334 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 335 _fork __fork fseeko
 336 fsetxattr _fstat __fstat fsync
 337 futimens futimes __fxstat getauthuid
 338 getcwd _getcwd __getcwd getdents __getdents getdirentries
 339 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 340 getpwanam getpwent_r getrlimit gettext
 341 glob grantpt hstrerror initgroups innetgr
 342 llseek _llseek __llseek _lseek __lseek
 343 _lstat __lstat lutimes
 344 __lxstat memalign mknod mlock mlockall munlock munlockall
 345 _open __open _opendir __opendir
 346 pathconf poll posix_fallocate
 347 posix_memalign pread _pread __pread
 348 pwrite _pwrite __pwrite
 349 rdchk _read __read _readdir __readdir
 350 _seekdir __seekdir
 351 select setenv setgidx setgroups setlocale setluid
 352 setmntent setpgid setpriv setsid setuidx
 353 shmget shm_open sigaction sigblock sigprocmask sigset
 354 _stat __stat statvfs
 355 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 356 __sys_llseek syslog _telldir __telldir textdomain timegm
 357 utimensat vsyslog _write __write __xstat
 358 ''')
 359
 360     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 361
 362     # FIXME: these should be tests for features, but the old build system just
 363     # checks for OSes.
 364     host_os = sys.platform
 365     Logs.info("building on %s" % host_os)
 366
 367     # Python doesn't have case switches... :/
 368     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 369     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 370
 371     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 372     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 373         if host_os.rfind('linux') > -1:
 374             conf.DEFINE('LINUX', '1')
 375         elif host_os.rfind('qnx') > -1:
 376             conf.DEFINE('QNX', '1')
 377         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 378     elif (host_os.rfind('darwin') > -1):
 379         conf.DEFINE('DARWINOS', 1)
 380         conf.ADD_CFLAGS('-fno-common')
 381         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 382     elif (host_os.rfind('freebsd') > -1):
 383         conf.DEFINE('FREEBSD', 1)
 384         if conf.CHECK_HEADERS('sunacl.h'):
 385             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 386             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 387         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 388     elif (host_os.rfind('irix') > -1):
 389         conf.DEFINE('IRIX', 1)
 390         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 391     elif (host_os.rfind('aix') > -1):
 392         conf.DEFINE('AIX', 1)
 393         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 394     elif (host_os.rfind('hpux') > -1):
 395         conf.DEFINE('HPUX', 1)
 396         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 397     elif (host_os.rfind('osf') > -1):
 398         conf.DEFINE('OSF1', 1)
 399         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 400
 401     # FIXME: Add more checks here.
 402     else:
 403         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 404
 405     if Options.options.with_acl_support:
 406         if (host_os.rfind('sysv5') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl', checklibc=True):
 407                 Logs.info('Using UnixWare ACLs')
 408                 conf.DEFINE('HAVE_UNIXWARE_ACLS',1)
 409                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 410         elif (host_os.rfind('solaris') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl'):
 411                 Logs.info('Using solaris ACLs')
 412                 conf.DEFINE('HAVE_SOLARIS_ACLS',1)
 413                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 414         elif (host_os.rfind('hpux') > -1):
 415                 Logs.info('Using HPUX ACLs')
 416                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 417                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 418                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 419         elif (host_os.rfind('aix') > -1):
 420                 Logs.info('Using AIX ACLs')
 421                 conf.DEFINE('HAVE_AIX_ACLS',1)
 422                 default_static_modules.extend(TO_LIST('vfs_aixacl'))
 423         elif (host_os.rfind('osf') > -1) and conf.CHECK_FUNCS_IN('pacl', 'acl_get_fd'):
 424                 Logs.info('Using Tru64 ACLs')
 425                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 426                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 427         elif (host_os.rfind('darwin') > -1):
 428             Logs.warn('ACLs on Dwarwin currently not supported')
 429         else:
 430             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 431             if conf.CHECK_CODE('''
 432 acl_t acl;
 433 int entry_id;
 434 acl_entry_t *entry_p;
 435 return acl_get_entry(acl, entry_id, entry_p);
 436 ''',
 437                         'HAVE_POSIX_ACLS',
 438                         headers='sys/types.h sys/acl.h', link=False,
 439                         msg="Checking for POSIX ACL support") :
 440                 conf.CHECK_CODE('''
 441 acl_permset_t permset_d;
 442 acl_perm_t perm;
 443 return acl_get_perm_np(permset_d, perm);
 444 ''',
 445                         'HAVE_ACL_GET_PERM_NP',
 446                         headers='sys/types.h sys/acl.h', link=True,
 447                         msg="Checking whether acl_get_perm_np() is available")
 448                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
 449
 450
 451     if conf.CHECK_FUNCS('dirfd'):
 452         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 453
 454     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 455                     'HAVE_STATFS_F_FSID',
 456                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 457                     headers='sys/types.h sys/statfs.h',
 458                     execute=True)
 459
 460     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 461         conf.CHECK_CODE('''
 462                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 463                 'HAVE_LINUX_FALLOCATE',
 464                 msg="Checking whether the Linux 'fallocate' function is available",
 465                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 466     conf.CHECK_CODE('''
 467                 ssize_t err = readahead(0,0,0x80000);''',
 468                 'HAVE_LINUX_READAHEAD',
 469                 msg="Checking whether Linux readahead is available",
 470                 headers='unistd.h fcntl.h')
 471     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 472
 473     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 474                 'HAVE_OPENAT',
 475                 msg='Checking for openat',
 476                 headers='fcntl.h')
 477
 478     if Options.options.with_aio_support:
 479         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 480         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 481         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 482                         'HAVE_AIO',
 483                         msg='Checking for asynchronous io support',
 484                         headers='sys/types.h aio.h',
 485                         lib='aio rt')
 486         if conf.CONFIG_SET('HAVE_AIO'):
 487             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 488             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 489             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')
 490             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 491             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 492             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')
 493             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')
 494         if not conf.CONFIG_SET('HAVE_AIO'):
 495             conf.DEFINE('HAVE_NO_AIO', '1')
 496     else:
 497         conf.DEFINE('HAVE_NO_AIO', '1')
 498
 499     if host_os.rfind('linux') > -1:
 500         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 501         conf.CHECK_CODE('''
 502 struct io_event ioev;
 503 struct iocb *ioc;
 504 io_context_t ctx;
 505 struct timespec ts;
 506 int fd;
 507 char *buf;
 508 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 509 io_queue_init(128,&ctx);
 510 io_prep_pwrite(ioc, 1, buf, 1, 0);
 511 io_prep_pread(ioc, 1, buf, 1, 0);
 512 io_set_eventfd(ioc, fd);
 513 io_set_callback(ioc, (io_callback_t)(0));
 514 io_submit(ctx, 1, &ioc);
 515 io_getevents(ctx, 1, 1, &ioev, &ts);
 516 ''',
 517                         'HAVE_LINUX_KERNEL_AIO',
 518                         msg='Checking for linux kernel asynchronous io support',
 519                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 520                         lib='aio')
 521
 522     conf.CHECK_CODE('''
 523 struct msghdr msg;
 524 union {
 525         struct cmsghdr cm;
 526         char control[CMSG_SPACE(sizeof(int))];
 527 } control_un;
 528 msg.msg_control = control_un.control;
 529 msg.msg_controllen = sizeof(control_un.control);
 530 ''',
 531         'HAVE_MSGHDR_MSG_CONTROL',
 532         msg='Checking if we can use msg_control for passing file descriptors',
 533         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 534     conf.CHECK_CODE('''
 535 struct msghdr msg;
 536 int fd;
 537 msg.msg_acctrights = (caddr_t) &fd;
 538 msg.msg_acctrightslen = sizeof(fd);
 539 ''',
 540         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 541         msg='Checking if we can use msg_acctrights for passing file descriptors',
 542         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 543
 544     if Options.options.with_winbind:
 545         conf.env.build_winbind = True
 546         conf.DEFINE('WITH_WINBIND', '1')
 547
 548     conf.find_program('awk', var='AWK')
 549     conf.find_program('perl', var='PERL')
 550
 551     conf.CHECK_HEADERS('asm/types.h')
 552
 553     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 554                     headers='unistd.h sys/types.h',
 555                     msg="Checking for major macro")
 556
 557     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 558                     headers='unistd.h sys/types.h',
 559                     msg="Checking for minor macro")
 560
 561     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 562                                 headers='unistd.h sys/types.h dirent.h',
 563                                 define='HAVE_DIRENT_D_OFF')
 564
 565     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 566     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 567         netgrent_cflags = '-Werror-implicit-function-declaration'
 568     else:
 569         netgrent_cflags = ''
 570     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 571                     msg="Checking for setnetgrent prototype",
 572                     headers='netdb.h netgroup.h',
 573                     cflags=netgrent_cflags)
 574     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 575                     msg="Checking for getnetgrent prototype",
 576                     headers='netdb.h netgroup.h',
 577                     cflags=netgrent_cflags)
 578     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 579                     msg="Checking for endnetgrent prototype",
 580                     headers='netdb.h netgroup.h',
 581                     cflags=netgrent_cflags)
 582
 583
 584     # Look for CUPS
 585     if Options.options.with_cups:
 586         conf.find_program('cups-config', var='CUPS_CONFIG')
 587         if conf.env.CUPS_CONFIG:
 588             # we would normally use --libs here, but cups-config incorrectly adds
 589             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 590             # of an in-tree heimdal kerberos
 591             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 592                            package="", uselib_store="CUPS")
 593         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 594         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 595         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 596             conf.DEFINE('HAVE_CUPS', '1')
 597         else:
 598             conf.undefine('HAVE_CUPS')
 599             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 600     else:
 601         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 602         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 603
 604     if Options.options.with_iprint:
 605         if conf.CONFIG_SET('HAVE_CUPS'):
 606             conf.DEFINE('HAVE_IPRINT', '1')
 607         else:
 608             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 609     if Options.options.with_syslog:
 610         conf.DEFINE('WITH_SYSLOG', '1')
 611     if Options.options.with_automount:
 612         conf.DEFINE('WITH_AUTOMOUNT', '1')
 613
 614     # Check for LDAP
 615     if Options.options.with_ldap:
 616         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 617         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 618         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 619         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 620
 621         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 622         # for the samba logs
 623         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 624                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 625
 626         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 627         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 628
 629         # Check if ldap_set_rebind_proc() takes three arguments
 630         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 631                            'LDAP_SET_REBIND_PROC_ARGS',
 632                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 633                            headers='ldap.h lber.h', link=False):
 634             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 635         else:
 636             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 637
 638         # last but not least, if ldap_init() exists, we want to use ldap
 639         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 640             conf.DEFINE('HAVE_LDAP', '1')
 641             conf.DEFINE('LDAP_DEPRECATED', '1')
 642             conf.env['HAVE_LDAP'] = '1'
 643             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 644             # SASL wrapping hooks
 645             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 646                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 647                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 648     else:
 649         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 650         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 651
 652     if Options.options.with_ads == False:
 653         use_ads = False
 654         use_ads_krb5 = False
 655         use_ads_ldap = False
 656     else:
 657         use_ads = True
 658         use_ads_krb5 = True
 659         use_ads_ldap = True
 660         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 661            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 662             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 663             use_ads_krb5 = False
 664         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 665             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 666             use_ads_krb5 = False
 667         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 668             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 669             use_ads_krb5 = False
 670         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 671             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 672             use_ads_krb5 = False
 673         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 674             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 675             use_ads_krb5 = False
 676         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 677             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 678             use_ads_krb5 = False
 679         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 680             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 681             use_ads_krb5 = False
 682         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 683             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 684             use_ads_krb5 = False
 685         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 686             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 687             use_ads_krb5 = False
 688         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 689            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 690             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 691             use_ads_krb5 = False
 692         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 693            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 694             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 695             use_ads_krb5 = False
 696         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 697            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 698             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 699             use_ads_krb5 = False
 700         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 701            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 702             Logs.warn("no KT_FREE_FUNCTION detected")
 703             use_ads_krb5 = False
 704         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 705             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 706             use_ads_krb5 = False
 707
 708         # We don't actually use
 709         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 710         # clue that this Heimdal, which does the PAC processing we
 711         # need on the standard gss_inquire_sec_context_by_oid
 712         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 713             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 714                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 715             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")
 716             use_ads_krb5 = False
 717
 718         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 719             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 720             use_ads_krb5 = False
 721
 722         if use_ads_krb5:
 723             conf.DEFINE('HAVE_KRB5', '1')
 724             conf.env['HAVE_KRB5'] = '1'
 725         else:
 726             conf.undefine('HAVE_KRB5_H')
 727             conf.undefine('HAVE_GSSAPI_H')
 728             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 729             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 730             use_ads = False
 731
 732         if not conf.CONFIG_SET('HAVE_LDAP'):
 733             use_ads = False
 734             use_ads_ldap = False
 735
 736     if use_ads:
 737         conf.DEFINE('WITH_ADS', '1')
 738         conf.env['HAVE_ADS'] = '1'
 739         Logs.info("Building with Active Directory support.")
 740     elif Options.options.with_ads == False:
 741         Logs.info("Building without Active Directory support (--without-ads).")
 742     else:
 743         if not use_ads_krb5:
 744             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 745         if not use_ads_ldap:
 746             Logs.warn("Active Directory support not available: LDAP support ist not available.")
 747         if Options.options.with_ads:
 748             conf.fatal("Active Directory support not found. Use --without-ads for building without Active Directory support.")
 749         else:
 750             # this is the auto-mode case
 751             Logs.warn("Building without Active Directory support.")
 752
 753
 754     if Options.options.with_utmp:
 755         conf.env.with_utmp = True
 756         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 757         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 758         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 759                                     define='HAVE_UT_UT_NAME')
 760         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 761                                     define='HAVE_UT_UT_USER')
 762         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 763                                     define='HAVE_UT_UT_ID')
 764         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 765                                     define='HAVE_UT_UT_HOST')
 766         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 767                                     define='HAVE_UT_UT_TIME')
 768         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 769                                     define='HAVE_UT_UT_TV')
 770         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 771                                     define='HAVE_UT_UT_TYPE')
 772         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 773                                     define='HAVE_UT_UT_PID')
 774         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 775                                     define='HAVE_UT_UT_EXIT')
 776         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 777                                     define='HAVE_UX_UT_SYSLEN')
 778         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 779                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 780                         msg="Checking whether pututline returns pointer")
 781         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 782                           define='SIZEOF_UTMP_UT_LINE')
 783         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 784             conf.env.with_utmp = False
 785         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 786             conf.env.with_utmp = False
 787         if conf.env.with_utmp:
 788             conf.DEFINE('WITH_UTMP', 1)
 789         else:
 790             Logs.warn("--with-utmp but utmp support not sufficient")
 791
 792     if Options.options.with_avahi:
 793         conf.env.with_avahi = True
 794         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 795         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 796         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 797         if conf.env.with_avahi:
 798             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 799     else:
 800         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 801         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 802
 803     if Options.options.with_iconv:
 804         conf.env.with_iconv = True
 805         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 806             conf.env.with_iconv = False
 807         if conf.env.with_iconv:
 808             conf.DEFINE('HAVE_ICONV', 1)
 809
 810     if Options.options.with_pam:
 811         use_pam=True
 812         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 813         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 814             Logs.warn("--with-pam=yes but pam_appl.h not found")
 815             use_pam=False
 816         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 817         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 818         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 819             Logs.warn("--with-pam=yes but pam_modules.h not found")
 820             use_pam=False
 821         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 822         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 823         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 824         conf.CHECK_CODE('''
 825 #if defined(HAVE_SECURITY_PAM_APPL_H)
 826 #include <security/pam_appl.h>
 827 #elif defined(HAVE_PAM_PAM_APPL_H)
 828 #include <pam/pam_appl.h>
 829 #endif
 830 pam_set_item(0, PAM_RHOST, 0);
 831 ''',
 832             'HAVE_PAM_RHOST',
 833             lib='pam',
 834             msg="Checking whether PAM_RHOST is available");
 835         conf.CHECK_CODE('''
 836 #if defined(HAVE_SECURITY_PAM_APPL_H)
 837 #include <security/pam_appl.h>
 838 #elif defined(HAVE_PAM_PAM_APPL_H)
 839 #include <pam/pam_appl.h>
 840 #endif
 841 pam_set_item(0, PAM_TTY, 0);
 842 ''',
 843             'HAVE_PAM_TTY',
 844             lib='pam',
 845             msg="Checking whether PAM_TTY is available");
 846         conf.CHECK_CODE('''
 847 #if (!defined(LINUX))
 848
 849 #define PAM_EXTERN extern
 850 #if defined(HAVE_SECURITY_PAM_APPL_H)
 851 #include <security/pam_appl.h>
 852 #elif defined(HAVE_PAM_PAM_APPL_H)
 853 #include <pam/pam_appl.h>
 854 #endif
 855
 856 #endif
 857
 858 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 859 #include <security/pam_modules.h>
 860 #elif defined(HAVE_PAM_PAM_MODULES_H)
 861 #include <pam/pam_modules.h>
 862 #endif
 863
 864 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 865 #include <security/_pam_macros.h>
 866 #elif defined(HAVE_PAM__PAM_MACROS_H)
 867 #include <pam/_pam_macros.h>
 868 #endif
 869
 870 #ifdef HAVE_SECURITY_PAM_EXT_H
 871 #include <security/pam_ext.h>
 872 #endif
 873
 874 int i; i = PAM_RADIO_TYPE;
 875 ''',
 876             'HAVE_PAM_RADIO_TYPE',
 877             lib='pam',
 878             msg="Checking whether PAM_RADIO_TYPE is available");
 879         if use_pam:
 880             conf.DEFINE('WITH_PAM', 1)
 881             conf.DEFINE('WITH_PAM_MODULES', 1)
 882
 883     if Options.options.with_pam_smbpass:
 884         conf.env.with_pam_smbpass = True
 885
 886     seteuid = False
 887
 888 #
 889 # Ensure we select the correct set of system calls on Linux.
 890 #
 891     if (host_os.rfind('linux') > -1):
 892         conf.CHECK_CODE('''
 893 #if defined(HAVE_UNISTD_H)
 894 #include <unistd.h>
 895 #endif
 896 #include <stdlib.h>
 897 #include <stdio.h>
 898 #include <sys/types.h>
 899 #include <errno.h>
 900
 901 #ifdef HAVE_SYS_PRIV_H
 902 #include <sys/priv.h>
 903 #endif
 904 #ifdef HAVE_SYS_ID_H
 905 #include <sys/id.h>
 906 #endif
 907
 908 #if defined(HAVE_SYSCALL_H)
 909 #include <syscall.h>
 910 #endif
 911
 912 #if defined(HAVE_SYS_SYSCALL_H)
 913 #include <sys/syscall.h>
 914 #endif
 915
 916 syscall(SYS_setresuid32, -1, -1, -1);
 917 syscall(SYS_setresgid32, -1, -1, -1);
 918 syscall(SYS_setreuid32, -1, -1);
 919 syscall(SYS_setregid32, -1, -1);
 920 syscall(SYS_setuid32, -1);
 921 syscall(SYS_setgid32, -1);
 922 syscall(SYS_setgroups32, 0, NULL);
 923 ''',
 924             'USE_LINUX_32BIT_SYSCALLS',
 925             msg="Checking whether Linux should use 32-bit credential calls");
 926
 927         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 928             seteuid = conf.CHECK_CODE('''
 929                                 #define AUTOCONF_TEST 1
 930                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 931                                 #define USE_LINUX_32BIT_SYSCALLS 1
 932                                 #include "../lib/util/setid.c"
 933                                 #include "./lib/util_sec.c"
 934                                 ''',
 935                                 'USE_LINUX_THREAD_CREDENTIALS',
 936                                 addmain=False,
 937                                 execute=True,
 938                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 939         else:
 940             seteuid = conf.CHECK_CODE('''
 941                                 #define AUTOCONF_TEST 1
 942                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 943                                 #include "../lib/util/setid.c"
 944                                 #include "./lib/util_sec.c"
 945                                 ''',
 946                                 'USE_LINUX_THREAD_CREDENTIALS',
 947                                 addmain=False,
 948                                 execute=True,
 949                                 msg="Checking whether we can use Linux thread-specific credentials")
 950     if not seteuid:
 951         seteuid = conf.CHECK_CODE('''
 952                                 #define AUTOCONF_TEST 1
 953                                 #define USE_SETREUID 1
 954                                 #include "../lib/util/setid.c"
 955                                 #include "./lib/util_sec.c"
 956                                 ''',
 957                                 'USE_SETREUID',
 958                                 addmain=False,
 959                                 execute=True,
 960                                 msg="Checking whether setreuid is available")
 961     if not seteuid:
 962         seteuid = conf.CHECK_CODE('''
 963                                 #define AUTOCONF_TEST 1
 964                                 #define USE_SETRESUID 1
 965                                 #include "../lib/util/setid.c"
 966                                 #include "./lib/util_sec.c"
 967                                 ''',
 968                                 'USE_SETRESUID',
 969                                 addmain=False,
 970                                 execute=True,
 971                                 msg="Checking whether setresuid is available")
 972     if not seteuid:
 973         seteuid = conf.CHECK_CODE('''
 974                                 #define AUTOCONF_TEST 1
 975                                 #define USE_SETEUID 1
 976                                 #include "../lib/util/setid.c"
 977                                 #include "./lib/util_sec.c"
 978                                 ''',
 979                                 'USE_SETEUID',
 980                                 addmain=False,
 981                                 execute=True,
 982                                 msg="Checking whether seteuid is available")
 983     if not seteuid:
 984         seteuid = conf.CHECK_CODE('''
 985                                 #define AUTOCONF_TEST 1
 986                                 #define USE_SETUIDX 1
 987                                 #include "../lib/util/setid.c"
 988                                 #include "./lib/util_sec.c"
 989                                 ''',
 990                                 'USE_SETUIDX',
 991                                 addmain=False,
 992                                 execute=True,
 993                                 mandatory=True,
 994                                 msg="Checking whether setuidx is available")
 995     if Options.options.with_dnsupdate:
 996         if not conf.CONFIG_SET('HAVE_KRB5'):
 997             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 998         else:
 999             conf.DEFINE('WITH_DNS_UPDATES', 1)
1000     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1001     if Options.options.developer:
1002         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1003             conf.DEFINE('VALGRIND', '1')
1004
1005     if conf.CHECK_CODE('''
1006 #include <bits/sockaddr.h>
1007 #include <linux/netlink.h>
1008 ''',
1009                 'HAVE_LINUX_NETLINK_H',
1010                 msg="Checking whether Linux netlink is available"):
1011
1012         conf.CHECK_CODE('''
1013 #include <bits/sockaddr.h>
1014 #include <linux/netlink.h>
1015 #include <linux/rtnetlink.h>
1016 ''',
1017                 'HAVE_LINUX_RTNETLINK_H',
1018                 msg='Checking whether Linux rtnetlink is available')
1019
1020     conf.CHECK_CODE('''
1021 #include "../tests/fcntl_lock.c"
1022 ''',
1023                 'HAVE_FCNTL_LOCK',
1024                 addmain=False,
1025                 execute=True,
1026                 msg='Checking whether fcntl locking is available')
1027
1028 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1029     if not conf.CHECK_CODE('''
1030 #define _XOPEN_SOURCE 600
1031 #include <stdlib.h>
1032 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1033 #error probably broken posix_fallocate
1034 #endif
1035 ''',
1036                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1037                            msg='Checking for broken posix_fallocate'):
1038         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1039
1040
1041     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1042                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1043     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1044                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1045     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1046                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1047     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1048                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1049     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1050                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1051     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1052        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1053        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1054        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1055        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1056         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1057
1058     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1059     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1060                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1061     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1062                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1063     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1064                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1065
1066     conf.CHECK_CODE('''
1067 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1068 ''',
1069                 'HAVE_POSIX_FADVISE',
1070                 msg='Checking whether posix_fadvise is available',
1071                 headers='unistd.h fcntl.h')
1072
1073     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1074         conf.CHECK_CODE('''
1075                         #include <unistd.h>
1076                         return sysconf(%s) == -1 ? 1 : 0;
1077                         ''' % v,
1078                         'SYSCONF%s' % v,
1079                         msg='Checking whether sysconf(%s) is available' % v)
1080
1081     conf.CHECK_CODE('''
1082 #include <sys/syscall.h>
1083 #include <unistd.h>
1084 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1085                     ''',
1086                     'HAVE_DARWIN_INITGROUPS',
1087                     msg='Checking whether to use the Darwin-specific initgroups system call')
1088
1089     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1090                     'HAVE_UTIMBUF',
1091                     headers='sys/types.h utime.h',
1092                     msg='Checking whether struct utimbuf is available')
1093
1094     if conf.CHECK_CODE('''struct sigevent s;''',
1095                     'HAVE_STRUCT_SIGEVENT',
1096                     headers='sys/types.h stdlib.h stddef.h signal.h',
1097                     msg='Checking whether we have the struct sigevent'):
1098         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1099                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1100                                     headers='signal.h');
1101         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1102                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1103                                     headers='signal.h');
1104
1105     if os.path.exists('/proc/sys/kernel/core_pattern'):
1106         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1107
1108     if conf.CHECK_CODE('''
1109 #include <time.h>
1110 main() {
1111         struct tm *tm;
1112         if (sizeof(time_t) == 8) {
1113                 time_t max_time = 0x7fffffffffffffffll;
1114                 tm = gmtime(&max_time);
1115                 /* This should fail with 32-bit tm_year. */
1116                 if (tm == NULL) {
1117                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1118                         max_time = 67768036191676799ll;
1119                         tm = gmtime(&max_time);
1120                         if (tm) {
1121                                 exit(0);
1122                         }
1123                 }
1124         }
1125         exit(1);
1126 }''',
1127         '__TIME_T_MAX',
1128         addmain=False,
1129         execute=True,
1130         msg="Checking for the maximum value of the 'time_t' type"):
1131             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1132
1133     conf.CHECK_CODE('''
1134 #if defined(HAVE_UNISTD_H)
1135 #include <unistd.h>
1136 #endif
1137 #include <sys/types.h>
1138 main() { dev_t dev = makedev(1,2); return 0; }
1139 ''',
1140         'HAVE_MAKEDEV',
1141         addmain=False,
1142         msg='Checking whether the macro for makedev is available')
1143
1144     conf.CHECK_CODE('''
1145 #include <stdio.h>
1146 #include <limits.h>
1147 #include <signal.h>
1148
1149 void exit_on_core(int ignored) {
1150         exit(1);
1151 }
1152
1153 main() {
1154         char *newpath;
1155         signal(SIGSEGV, exit_on_core);
1156         newpath = realpath("/tmp", NULL);
1157         exit((newpath != NULL) ? 0 : 1);
1158 }
1159 ''',
1160         'REALPATH_TAKES_NULL',
1161         addmain=False,
1162         execute=True,
1163         msg='Checking whether the realpath function allows a NULL argument')
1164
1165     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1166                     'HAVE_FTRUNCATE_EXTEND',
1167                     msg='Checking for ftruncate extend',
1168                     addmain=False,
1169                     execute=True)
1170
1171     if Options.options.with_sendfile_support:
1172         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):
1173             conf.CHECK_CODE('''
1174                             int tofd, fromfd;
1175                             off_t offset;
1176                             size_t total;
1177                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1178                             ''',
1179                             '_HAVE_SENDFILE',
1180                             headers='sys/sendfile.h',
1181                             msg='Checking for linux sendfile support')
1182
1183             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1184                 conf.DEFINE('HAVE_SENDFILE', '1')
1185                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1186                 conf.DEFINE('WITH_SENDFILE', '1')
1187         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1188             conf.CHECK_CODE('''
1189                             #include <sys/types.h>
1190                             #include <unistd.h>
1191                             #include <sys/socket.h>
1192                             #include <sys/uio.h>
1193                             int fromfd, tofd, ret, total=0;
1194                             off_t offset, nwritten;
1195                             struct sf_hdtr hdr;
1196                             struct iovec hdtrl;
1197                             hdr.headers = &hdtrl;
1198                             hdr.hdr_cnt = 1;
1199                             hdr.trailers = NULL;
1200                             hdr.trl_cnt = 0;
1201                             hdtrl.iov_base = NULL;
1202                             hdtrl.iov_len = 0;
1203                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1204                             ''',
1205                             '_HAVE_SENDFILE',
1206                             msg='Checking for freebsd sendfile support')
1207             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1208                 conf.DEFINE('HAVE_SENDFILE', '1')
1209                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1210                 conf.DEFINE('WITH_SENDFILE', '1')
1211         elif (host_os.rfind('darwin') > -1):
1212             conf.CHECK_CODE('''
1213                             #include <sys/types.h>
1214                             #include <sys/socket.h>
1215                             #include <sys/uio.h>
1216                             int fromfd, tofd, ret;
1217                             off_t offset, nwritten;
1218                             struct sf_hdtr hdr;
1219                             struct iovec hdtrl;
1220                             hdr.headers = &hdtrl;
1221                             hdr.hdr_cnt = 1;
1222                             hdr.trailers = (void *)0;
1223                             hdr.trl_cnt = 0;
1224                             hdtrl.iov_base = (void *)0;
1225                             hdtrl.iov_len = 0;
1226                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1227                             ''',
1228                             '_HAVE_SENDFILE',
1229                             msg='Checking for darwin sendfile support')
1230             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1231                 conf.DEFINE('HAVE_SENDFILE', '1')
1232                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1233                 conf.DEFINE('WITH_SENDFILE', '1')
1234         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1235             conf.CHECK_CODE('''
1236                             #include <sys/socket.h>
1237                             #include <sys/uio.h>
1238                             int fromfd, tofd;
1239                             size_t total=0;
1240                             struct iovec hdtrl[2];
1241                             ssize_t nwritten;
1242                             off_t offset;
1243                             hdtrl[0].iov_base = 0;
1244                             hdtrl[0].iov_len = 0;
1245                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1246                             ''',
1247                             '_HAVE_SENDFILE',
1248                             msg='Checking for osf/hpux sendfile support')
1249             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1250                 conf.DEFINE('HAVE_SENDFILE', '1')
1251                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1252                 conf.DEFINE('WITH_SENDFILE', '1')
1253         elif (host_os.rfind('solaris') > -1):
1254             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1255             conf.CHECK_CODE('''
1256                             #include <sys/sendfile.h>,
1257                             int sfvcnt;
1258                             size_t xferred;
1259                             struct sendfilevec vec[2];
1260                             ssize_t nwritten;
1261                             int tofd;
1262                             sfvcnt = 2;
1263                             vec[0].sfv_fd = SFV_FD_SELF;
1264                             vec[0].sfv_flag = 0;
1265                             vec[0].sfv_off = 0;
1266                             vec[0].sfv_len = 0;
1267                             vec[1].sfv_fd = 0;
1268                             vec[1].sfv_flag = 0;
1269                             vec[1].sfv_off = 0;
1270                             vec[1].sfv_len = 0;
1271                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1272                             ''',
1273                             '_HAVE_SENDFILEV',
1274                             msg='Checking for solaris sendfilev support')
1275             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1276                 conf.DEFINE('HAVE_SENDFILEV', '1')
1277                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1278                 conf.DEFINE('WITH_SENDFILE', '1')
1279         elif (host_os.rfind('aix') > -1):
1280             conf.CHECK_CODE('''
1281                             #include <sys/socket.h>
1282                             int fromfd, tofd;
1283                             size_t total=0;
1284                             struct sf_parms hdtrl;
1285                             ssize_t nwritten;
1286                             hdtrl.header_data = 0;
1287                             hdtrl.header_length = 0;
1288                             hdtrl.file_descriptor = fromfd;
1289                             hdtrl.file_offset = 0;
1290                             hdtrl.file_bytes = 0;
1291                             hdtrl.trailer_data = 0;
1292                             hdtrl.trailer_length = 0;
1293                             nwritten = send_file(&tofd, &hdtrl, 0);
1294                             ''',
1295                             '_HAVE_SENDFILE',
1296                             msg='Checking for AIX send_file support')
1297             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1298                 conf.DEFINE('HAVE_SENDFILE', '1')
1299                 conf.DEFINE('AIX_SENDFILE_API', '1')
1300                 conf.DEFINE('WITH_SENDFILE', '1')
1301
1302     # Check for getcwd allowing a NULL arg.
1303     conf.CHECK_CODE('''
1304 #include <unistd.h>
1305 main() {
1306         char *s = getcwd(NULL,0);
1307         exit(s != NULL ?  0 : 1);
1308 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1309         msg="getcwd takes a NULL argument")
1310
1311
1312     # UnixWare 7.x has its getspnam in -lgen
1313     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1314     conf.CHECK_FUNCS_IN('getspnam', 'security')
1315     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1316
1317     if Options.options.with_quotas:
1318         # For quotas on Veritas VxFS filesystems
1319         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1320         # For sys/quota.h and linux/quota.h
1321         conf.CHECK_HEADERS('sys/quota.h')
1322         # For quotas on BSD systems
1323         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1324         # For quotas on Linux XFS filesystems
1325         if conf.CHECK_HEADERS('xfs/xqm.h'):
1326             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1327         else:
1328             # For Irix XFS
1329             conf.CHECK_CODE('''
1330                 #include "confdefs.h"
1331                 #ifdef HAVE_SYS_TYPES_H
1332                 #include <sys/types.h>
1333                 #endif
1334                 #ifdef HAVE_ASM_TYPES_H
1335                 #include <asm/types.h>
1336                 #endif
1337                 #include <sys/quota.h>
1338                 int i = Q_XGETQUOTA;''',
1339                 define='HAVE_XFS_QUOTAS',
1340                 msg='for XFS QUOTA in <sys/quota.h>',
1341                 execute=False,
1342                 local_include=False)
1343
1344         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1345         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1346                                 headers='sys/quota.h')
1347         #darwin style quota bytecount
1348         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1349                                 headers='sys/quota.h')
1350         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1351             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1352             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1353                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1354                                         headers='rpcsvc/rquota.h')
1355
1356         if (host_os.rfind('linux') > -1):
1357             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1358         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1359             if not conf.CHECK_CODE('''
1360                 #define HAVE_QUOTACTL_4A 1
1361                 #define AUTOCONF_TEST 1
1362                 #include "../tests/sysquotas.c"
1363                 ''',
1364                                    cflags=conf.env['WERROR_CFLAGS'],
1365                                    define='HAVE_QUOTACTL_4A',
1366                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1367                                    execute=True,
1368                                    addmain=False):
1369
1370                 conf.CHECK_CODE('''
1371                 #define HAVE_QUOTACTL_4B 1
1372                 #define AUTOCONF_TEST 1
1373                 #include "../tests/sysquotas.c"
1374                 ''',
1375                                 cflags=conf.env['WERROR_CFLAGS'],
1376                                 define='HAVE_QUOTACTL_4B',
1377                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1378                                 execute=True,
1379                                 addmain=False)
1380
1381         conf.CHECK_CODE('''
1382                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1383 ''',
1384                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1385                         define='HAVE_NFS_QUOTAS',
1386                         msg='for NFS QUOTAS',
1387                         execute=True,
1388                         local_include=False)
1389
1390         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1391            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1392            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1393            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1394             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1395             conf.DEFINE('WITH_QUOTAS', '1')
1396
1397     #
1398     # checking for clustering extensions (CTDB)
1399     #
1400     if Options.options.with_cluster_support == False:
1401         # configure is called with --without-cluster-support,
1402         # so don't check for and build w/o ctdb support.
1403         have_cluster_support = False
1404
1405     else:
1406
1407         if Options.options.ctdb_dir:
1408             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1409
1410         srcdir = os.path.realpath(conf.srcdir)
1411         if 'EXTRA_INCLUDES' in conf.env:
1412             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1413         else:
1414             includes = ''
1415
1416         if not conf.env.USING_SYSTEM_TDB:
1417             includes = includes + ' ' + srcdir + '/lib/tdb/include'
1418
1419         if not conf.env.USING_SYSTEM_TALLOC:
1420             includes = includes + ' ' + srcdir + '/lib/talloc'
1421
1422         have_cluster_support = True
1423         ctdb_broken = ""
1424
1425         conf.CHECK_CODE('''
1426             #define NO_CONFIG_H
1427             #include "replace.h"
1428             #include "system/wait.h"
1429             #include "system/network.h"
1430             #define private #error __USED_RESERVED_WORD_private__
1431             #include <talloc.h>
1432             #include <tdb.h>
1433             #include <ctdb.h>
1434
1435             int main(void)
1436             {
1437                 return 0;
1438             }
1439             ''',
1440             'HAVE_CTDB_H',
1441             addmain=False,
1442             includes=includes,
1443             msg='Checking for header ctdb.h')
1444
1445         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1446             have_cluster_support = False
1447             ctdb_broken = "ctdb.h is required for cluster support"
1448
1449         if have_cluster_support:
1450             conf.CHECK_CODE('''
1451                 #define NO_CONFIG_H
1452                 #include "replace.h"
1453                 #include "system/wait.h"
1454                 #include "system/network.h"
1455                 #define private #error __USED_RESERVED_WORD_private__
1456                 #include <talloc.h>
1457                 #include <tdb.h>
1458                 #include <ctdb.h>
1459                 #include <ctdb_private.h>
1460
1461                 int main(void)
1462                 {
1463                     return 0;
1464                 }
1465                 ''',
1466                 'HAVE_CTDB_PRIVATE_H',
1467                 addmain=False,
1468                 includes=includes,
1469                 msg='Checking for header ctdb_private.h')
1470
1471             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1472                 have_cluster_support = False
1473                 ctdb_broken = "ctdb_private.h is required for cluster support"
1474
1475         if have_cluster_support:
1476             conf.CHECK_CODE('''
1477                 #define NO_CONFIG_H
1478                 #include "replace.h"
1479                 #include "system/wait.h"
1480                 #include "system/network.h"
1481                 #define private #error __USED_RESERVED_WORD_private__
1482                 #include <talloc.h>
1483                 #include <tdb.h>
1484                 #include <ctdb.h>
1485                 #include <ctdb_protocol.h>
1486
1487                 int main(void)
1488                 {
1489                     return 0;
1490                 }
1491                 ''',
1492                 'HAVE_CTDB_PROTOCOL_H',
1493                 addmain=False,
1494                 includes=includes,
1495                 msg='Checking for header ctdb_protocol.h')
1496
1497         if have_cluster_support:
1498             conf.CHECK_CODE('''
1499                 #define NO_CONFIG_H
1500                 #include "replace.h"
1501                 #include "system/wait.h"
1502                 #include "system/network.h"
1503                 #include <talloc.h>
1504                 #include <tdb.h>
1505                 #include <ctdb.h>
1506                 #include <ctdb_private.h>
1507
1508                 int main(void)
1509                 {
1510                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1511                    return 0;
1512                 }
1513                 ''',
1514                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1515                 addmain=False,
1516                 includes=includes,
1517                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1518
1519             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1520                 have_cluster_support = False
1521                 ctdb_broken = "ctdb transaction support missing or too old"
1522
1523         if have_cluster_support:
1524             conf.CHECK_CODE('''
1525                 #define NO_CONFIG_H
1526                 #include "replace.h"
1527                 #include "system/wait.h"
1528                 #include "system/network.h"
1529                 #include <talloc.h>
1530                 #include <tdb.h>
1531                 #include <ctdb.h>
1532                 #include <ctdb_private.h>
1533
1534                 int main(void)
1535                 {
1536                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1537                     return 0;
1538                 }
1539                 ''',
1540                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1541                 addmain=False,
1542                 includes=includes,
1543                 msg='Checking for SCHEDULE_FOR_DELETION control')
1544
1545             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1546                 if not Options.options.enable_old_ctdb:
1547                     have_cluster_support = False
1548                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1549                 else:
1550                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1551
1552         if have_cluster_support:
1553             conf.CHECK_CODE('''
1554                 #define NO_CONFIG_H
1555                 #include "replace.h"
1556                 #include "system/wait.h"
1557                 #include "system/network.h"
1558                 #include <talloc.h>
1559                 #include <tdb.h>
1560                 #include <ctdb.h>
1561                 #include <ctdb_private.h>
1562
1563                 int main(void)
1564                 {
1565                     struct ctdb_control_tcp _x;
1566                     return 0;
1567                 }
1568                 ''',
1569                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1570                 addmain=False,
1571                 includes=includes,
1572                 msg='Checking for ctdb ipv4 support')
1573
1574             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1575                 have_cluster_support = False
1576                 ctdb_broken = "missing struct ctdb_control_tcp"
1577
1578         if have_cluster_support:
1579             conf.CHECK_CODE('''
1580                 #define NO_CONFIG_H
1581                 #include "replace.h"
1582                 #include "system/wait.h"
1583                 #include "system/network.h"
1584                 #include <talloc.h>
1585                 #include <tdb.h>
1586                 #include <ctdb.h>
1587                 #include <ctdb_private.h>
1588
1589                 int main(void)
1590                 {
1591                     struct ctdb_control_tcp_addr _x;
1592                     return 0;
1593                 }
1594                 ''',
1595                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1596                 addmain=False,
1597                 includes=includes,
1598                 msg='Checking for ctdb ipv6 support')
1599
1600         if have_cluster_support:
1601             conf.CHECK_CODE('''
1602                 #define NO_CONFIG_H
1603                 #include "replace.h"
1604                 #include "system/wait.h"
1605                 #include "system/network.h"
1606                 #include <talloc.h>
1607                 #include <tdb.h>
1608                 #include <ctdb.h>
1609                 #include <ctdb_private.h>
1610
1611                 int main(void)
1612                 {
1613                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1614                     return 0;
1615                 }
1616                 ''',
1617                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1618                 addmain=False,
1619                 includes=includes,
1620                 msg='Checking for CHECK_SRVIDS control')
1621
1622             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1623                 if not Options.options.enable_old_ctdb:
1624                     have_cluster_support = False
1625                     ctdb_broken = "CHECK_SRVIDS control missing"
1626                 else:
1627                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1628
1629     if have_cluster_support:
1630         Logs.info("building with cluster support")
1631         conf.DEFINE('CLUSTER_SUPPORT', 1);
1632     else:
1633         if Options.options.with_cluster_support == False:
1634             Logs.info("building without cluster support (--without-cluster-support)")
1635         elif Options.options.with_cluster_support == True:
1636             Logs.error("Cluster support not available: " + ctdb_broken)
1637             conf.fatal("Cluster support not found, but --with-cluster-support was specified")
1638         else:
1639             Logs.info("building without cluster support: " + ctdb_broken)
1640         conf.undefine('CLUSTER_SUPPORT')
1641
1642
1643     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1644                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1645                     addmain=False,
1646                     link=False,
1647                     msg='Checking whether we can compile with __attribute__((destructor))')
1648
1649     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1650                     'SEEKDIR_RETURNS_VOID',
1651                     headers='sys/types.h dirent.h',
1652                     msg='Checking whether seekdir returns void')
1653
1654     if Options.options.with_profiling_data:
1655         conf.DEFINE('WITH_PROFILE', 1);
1656
1657     PTHREAD_CFLAGS='error'
1658     PTHREAD_LDFLAGS='error'
1659
1660     if PTHREAD_LDFLAGS == 'error':
1661         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1662             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1663             PTHREAD_LDFLAGS='-lpthread'
1664     if PTHREAD_LDFLAGS == 'error':
1665         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1666             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1667             PTHREAD_LDFLAGS='-lpthreads'
1668     if PTHREAD_LDFLAGS == 'error':
1669         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1670             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1671             PTHREAD_LDFLAGS='-pthread'
1672     if PTHREAD_LDFLAGS == 'error':
1673         if conf.CHECK_FUNCS('pthread_attr_init'):
1674             PTHREAD_CFLAGS='-D_REENTRANT'
1675             PTHREAD_LDFLAGS='-lpthread'
1676     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1677     # pthread_attr_init. On pthread_mutex_lock it works there...
1678     if PTHREAD_LDFLAGS == 'error':
1679         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1680             PTHREAD_CFLAGS='-D_REENTRANT'
1681             PTHREAD_LDFLAGS='-lpthread'
1682
1683     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1684         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1685         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1686         conf.CHECK_HEADERS('pthread.h')
1687         conf.DEFINE('HAVE_PTHREAD', '1')
1688
1689     if Options.options.with_pthreadpool:
1690         if conf.CONFIG_SET('HAVE_PTHREAD'):
1691             conf.DEFINE('WITH_PTHREADPOOL', '1')
1692         else:
1693             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1694             conf.undefine('WITH_PTHREADPOOL')
1695
1696     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1697         conf.DEFINE('HAVE_GPFS', '1')
1698
1699     if conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h'):
1700             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1701
1702     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1703                                       auth_sam auth_unix auth_winbind auth_wbc
1704                                       auth_domain auth_builtin vfs_default
1705                                       nss_info_template idmap_tdb idmap_passdb
1706                                       idmap_nss'''))
1707
1708     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1709                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1710                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1711                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1712                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1713                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1714                                       vfs_media_harmony
1715                                       vfs_commit
1716                                       vfs_crossrename vfs_linux_xfs_sgid
1717                                       vfs_time_audit idmap_autorid idmap_tdb2
1718                                       idmap_rid idmap_hash idmap_rfc2307'''))
1719
1720     if Options.options.developer:
1721         default_static_modules.extend(TO_LIST('charset_weird'))
1722         default_shared_modules.extend(TO_LIST('perfcount_test'))
1723         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1724         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1725
1726     if Options.options.enable_selftest or Options.options.developer:
1727         default_shared_modules.extend(TO_LIST('vfs_fake_acls'))
1728
1729
1730     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1731         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1732
1733     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1734         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1735
1736     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1737         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1738
1739     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1740         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1741
1742     if (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1743         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1744
1745     if Options.options.with_pthreadpool:
1746         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1747
1748     if conf.CONFIG_SET('HAVE_AIO'):
1749         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1750
1751     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1752         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1753
1754     if conf.CONFIG_SET('HAVE_LDAP'):
1755         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1756
1757     if conf.CONFIG_SET('DARWINOS'):
1758         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1759
1760     if conf.CONFIG_SET('HAVE_GPFS'):
1761         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1762
1763     if conf.CONFIG_SET('HAVE_LINUX_IOCTL'):
1764         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1765
1766     if conf.CONFIG_SET('SAMBA_FAM_LIBS'):
1767         default_shared_modules.extend(TO_LIST('vfs_notify_fam'))
1768
1769     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1770     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1771
1772     def replace_list_item(lst, item, value):
1773         try:
1774             idx = lst.index(item)
1775             lst[idx] = value
1776         except:
1777             pass
1778     # PDB module file name should have the same name as module registers itself
1779     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1780     # was always exporting pdb_ldap. In order to support existing packages
1781     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1782     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1783     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1784
1785     final_static_modules = default_static_modules
1786     final_shared_modules = default_shared_modules
1787
1788     for m in explicit_static_modules:
1789         if m in final_shared_modules:
1790             final_shared_modules.remove(m)
1791         final_static_modules.append(m)
1792     for m in explicit_shared_modules:
1793         if m in final_static_modules:
1794             final_static_modules.remove(m)
1795         final_shared_modules.append(m)
1796
1797     if ("auth_domain" not in final_static_modules) or \
1798             ("auth_builtin" not in final_static_modules) or \
1799             ("auth_sam" not in final_static_modules) or \
1800             ("auth_winbind" not in final_static_modules):
1801         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1802
1803     conf.env['static_modules'] = final_static_modules
1804     conf.env['shared_modules'] = final_shared_modules
1805
1806     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1807
1808     static_list = {}
1809     shared_list = {}
1810
1811     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1812     conf.env['MODULE_PREFIXES'] = prefixes
1813     for p in prefixes:
1814         for m in final_static_modules:
1815             if m.find(p) == 0:
1816                 if not p in static_list:
1817                     static_list[p] = []
1818                 static_list[p].append(m)
1819         for m in final_shared_modules:
1820             if m.find(p) == 0:
1821                 if not p in shared_list:
1822                     shared_list[p] = []
1823                 shared_list[p].append(m)
1824
1825     for p in prefixes:
1826         static_env = "%s_STATIC" % p.upper()
1827         shared_env = "%s_SHARED" % p.upper()
1828         conf.env[static_env] = []
1829         conf.env[shared_env] = []
1830         if p in static_list:
1831             decl_list=""
1832             for entry in static_list[p]:
1833                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1834                 conf.env[static_env].append('%s' % entry)
1835             decl_list = decl_list.rstrip()
1836             conf.DEFINE('static_decl_%s' % p, decl_list)
1837             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1838         else:
1839             conf.DEFINE('static_decl_%s' % p, '')
1840             conf.DEFINE('static_init_%s' % p, '{}')
1841         if p in shared_list:
1842             for entry in shared_list[p]:
1843                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1844                 conf.env[shared_env].append('%s' % entry)
1845
1846     conf.SAMBA_CONFIG_H('include/config.h')
1847
1848 def ctags(ctx):
1849     "build 'tags' file using ctags"
1850     import Utils
1851     source_root = os.path.dirname(Utils.g_module.root_path)
1852     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1853     print("Running: %s" % cmd)
1854     os.system(cmd)
1855