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     opt.add_option('--enable-selftest',
  25                   help=("enable options necessary for selftest"),
  26                   action="store_true", dest='enable_selftest', default=False)
  27
  28     opt.SAMBA3_ADD_OPTION('winbind')
  29     opt.SAMBA3_ADD_OPTION('swat')
  30     opt.SAMBA3_ADD_OPTION('ads')
  31     opt.SAMBA3_ADD_OPTION('mit-krb5-checks', default=False)
  32     opt.SAMBA3_ADD_OPTION('ldap')
  33     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  34     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  35     opt.SAMBA3_ADD_OPTION('pam')
  36     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  37     opt.SAMBA3_ADD_OPTION('quotas')
  38     opt.SAMBA3_ADD_OPTION('sys-quotas')
  39     opt.SAMBA3_ADD_OPTION('sendfile-support')
  40     opt.SAMBA3_ADD_OPTION('utmp')
  41     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
  42     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  43     opt.SAMBA3_ADD_OPTION('iconv')
  44     opt.SAMBA3_ADD_OPTION('acl-support')
  45     opt.SAMBA3_ADD_OPTION('dnsupdate')
  46     opt.SAMBA3_ADD_OPTION('syslog')
  47     opt.SAMBA3_ADD_OPTION('automount')
  48     opt.SAMBA3_ADD_OPTION('aio-support')
  49     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  50
  51     opt.SAMBA3_ADD_OPTION('cluster-support')
  52
  53     opt.add_option('--with-ctdb-dir',
  54                    help=("Directory under which ctdb is installed"),
  55                    action="store", dest='ctdb_dir', default=None)
  56     opt.add_option('--enable-old-ctdb',
  57                   help=("enable building against (too) old version of ctdb (default=false)"),
  58                   action="store_true", dest='enable_old_ctdb', default=False)
  59
  60
  61
  62 def configure(conf):
  63     from samba_utils import TO_LIST
  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     conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  73
  74     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  75     conf.CHECK_HEADERS('linux/falloc.h')
  76
  77     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod mknod64')
  78     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  79     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  80     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  81     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  82     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  83     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf stat64 fstat64')
  84     conf.CHECK_FUNCS('lstat64 fopen64 atexit grantpt lseek64 ftruncate64 fallocate fallocate64 posix_fallocate posix_fallocate64')
  85     conf.CHECK_FUNCS('fseek64 fseeko64 ftell64 ftello64 setluid')
  86     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  87     conf.CHECK_FUNCS('opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64')
  88     conf.CHECK_FUNCS('fdopendir fdopendir64')
  89     conf.CHECK_FUNCS('getpwent_r getdents64 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_DECLS('fdatasync', reverse=True)
 102     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 103
 104     if conf.CONFIG_SET('HAVE_LONG_LONG'):
 105         conf.DEFINE('HAVE_LONGLONG', 1)
 106
 107     if conf.CHECK_CODE('''
 108 #if defined(HAVE_UNISTD_H)
 109 #include <unistd.h>
 110 #endif
 111 long ret = splice(0,0,1,0,400,0);
 112 ''',
 113         'HAVE_LINUX_SPLICE',
 114         headers='fcntl.h'):
 115         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 116
 117     # Check for inotify support
 118     conf.CHECK_HEADERS('linux/inotify.h asm/unistd.h sys/inotify.h')
 119     conf.CHECK_FUNCS('inotify_init')
 120     if "HAVE_LINUX_INOTIFY_H" in conf.env and "HAVE_INOTIFY_INIT" 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 krenel share modes")
 166
 167     # Check for various members of the stat structure
 168     conf.CHECK_TYPES('blksize_t blkcnt_t')
 169     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 170                                 headers='sys/stat.h')
 171     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 172                                 headers='sys/stat.h')
 173     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 174                                 headers='sys/types.h sys/stat.h unistd.h')
 175
 176     # Check for POSIX capability support
 177     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 178
 179     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 180         conf.CHECK_CODE('''
 181         cap_t cap;
 182         cap_value_t vals[1];
 183         if (!(cap = cap_get_proc())) exit(1);
 184         vals[0] = CAP_CHOWN;
 185         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 186         cap_set_proc(cap);''',
 187                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 188                         headers='sys/capability.h',
 189                         msg="Checking whether POSIX capabilities are available")
 190
 191     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 192     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 193     # -- JRA.
 194     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 195         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 196                         define='HAVE_INT16_FROM_RPC_RPC_H',
 197                         msg="Checking for int16 typedef included by rpc/rpc.h")
 198         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 199                         headers='sys/types.h rpc/rpc.h',
 200                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 201         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 202                         headers='sys/types.h rpc/rpc.h',
 203                         msg="Checking for int32 typedef included by rpc/rpc.h")
 204         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 205                         headers='sys/types.h rpc/rpc.h',
 206                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 207     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 208                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 209                     msg="Checking for broken nisplus include files")
 210
 211     # Check if the compiler will optimize out functions
 212     conf.CHECK_CODE('''
 213 if (0) {
 214     this_function_does_not_exist();
 215 } else {
 216     return 1;
 217 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 218         msg="Checking if the compiler will optimize out functions")
 219
 220     # Check if the compiler supports the LL suffix on long long integers
 221     # AIX needs this
 222     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 223                     headers='stdio.h',
 224                     msg="Checking for LL suffix on long long integers")
 225
 226     conf.CHECK_FUNCS('''
 227 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
 228 attropen attr_remove attr_removef attr_set attr_setf backtrace_symbols
 229 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 230 __closedir closedir64 creat64 crypt16 delproplist devnm dgettext dirfd
 231 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 232 extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file
 233 extattr_get_link extattr_list_fd extattr_list_file extattr_list_link
 234 extattr_set_fd extattr_set_file extattr_set_link _facl __facl _fchdir
 235 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 236 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr fopen64
 237 _fork __fork fremoveea fremovexattr fseek64 fseeko64 fsetea
 238 fsetproplist fsetxattr _fstat __fstat fstat64 _fstat64 __fstat64 fsync
 239 ftell64 ftello64 ftruncate64 futimens futimes __fxstat getauthuid
 240 getcwd _getcwd __getcwd getdents __getdents getdents64 getdirentries
 241 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 242 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
 243 glob grantpt hstrerror initgroups innetgr
 244 inotify_init lgetea lgetxattr listea listxattr llistea llistxattr
 245 llseek _llseek __llseek lremoveea lremovexattr _lseek __lseek lseek64
 246 lsetea lsetxattr _lstat __lstat lstat64 _lstat64 __lstat64 lutimes
 247 __lxstat memalign mknod mknod64 mlock mlockall munlock munlockall
 248 _open __open open64 _open64 __open64 _opendir __opendir
 249 opendir64 pathconf poll posix_fallocate posix_fallocate64
 250 posix_memalign prctl pread _pread __pread pread64 _pread64 __pread64
 251 pwrite _pwrite __pwrite pwrite64 _pwrite64
 252 __pwrite64 rdchk _read __read _readdir __readdir readdir64 _readdir64
 253 __readdir64 removeea removexattr rewinddir64 _seekdir __seekdir
 254 seekdir64 select setea setenv setgidx setgroups setlocale setluid
 255 setmntent setpgid setpriv setproplist setsid setuidx
 256 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
 257 sizeof_proplist_entry _stat __stat stat64 _stat64 __stat64 statvfs
 258 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctlbyname
 259 __sys_llseek syslog _telldir __telldir telldir64 textdomain timegm
 260 utimensat vsyslog _write __write __xstat
 261 ''')
 262
 263     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 264
 265     # FIXME: these should be tests for features, but the old build system just
 266     # checks for OSes.
 267     host_os = sys.platform
 268     Logs.info("building on %s" % host_os)
 269
 270     # Python doesn't have case switches... :/
 271     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 272     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 273
 274     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 275     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 276         if host_os.rfind('linux') > -1:
 277             conf.DEFINE('LINUX', '1')
 278         elif host_os.rfind('qnx') > -1:
 279             conf.DEFINE('QNX', '1')
 280         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 281     elif (host_os.rfind('darwin') > -1):
 282         conf.DEFINE('DARWINOS', 1)
 283         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 284         conf.ADD_CFLAGS('-fno-common')
 285     elif (host_os.rfind('freebsd') > -1):
 286         if conf.CHECK_HEADERS('sunacl.h'):
 287             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 288             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 289         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 290     elif (host_os.rfind('netbsd') > -1):
 291         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 292     elif (host_os.rfind('openbsd') > -1):
 293         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 294     elif (host_os.rfind('sunos') > -1):
 295         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 296     # FIXME: Add more checks here.
 297     else:
 298         Logs.warn("Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os)
 299
 300     #FIXME: add more checks
 301     if Options.options.with_acl_support:
 302         if host_os.rfind('linux') > -1:
 303             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 304             conf.CHECK_FUNCS_IN('getxattr', 'attr')
 305             if conf.CHECK_CODE('''
 306 acl_t acl;
 307 int entry_id;
 308 acl_entry_t *entry_p;
 309 return acl_get_entry(acl, entry_id, entry_p);
 310 ''',
 311                         'HAVE_POSIX_ACLS',
 312                         headers='sys/types.h sys/acl.h', link=False,
 313                         msg="Checking for POSIX ACL support") :
 314                 conf.CHECK_CODE('''
 315 acl_permset_t permset_d;
 316 acl_perm_t perm;
 317 return acl_get_perm_np(permset_d, perm);
 318 ''',
 319                         'HAVE_ACL_GET_PERM_NP',
 320                         headers='sys/types.h sys/acl.h', link=True,
 321                         msg="Checking whether acl_get_perm_np() is available")
 322         else:
 323             conf.DEFINE('HAVE_NO_ACLS', 1)
 324             conf.SET_TARGET_TYPE('acl', 'EMPTY')
 325     else:
 326         conf.DEFINE('HAVE_NO_ACLS', 1)
 327         conf.SET_TARGET_TYPE('acl', 'EMPTY')
 328
 329     if conf.CHECK_FUNCS('dirfd'):
 330         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 331
 332     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 333                     'HAVE_STATFS_F_FSID',
 334                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 335                     headers='sys/types.h sys/statfs.h',
 336                     execute=True)
 337
 338     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 339         conf.CHECK_CODE('''
 340                 #if defined(HAVE_UNISTD_H)
 341                 #include <unistd.h>
 342                 #endif
 343                 #include <sys/types.h>
 344                 #define _GNU_SOURCE
 345                 #include <fcntl.h>
 346                 #if defined(HAVE_LINUX_FALLOC_H)
 347                 #include <linux/falloc.h>
 348                 #endif
 349                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 350                 'HAVE_LINUX_FALLOCATE',
 351                 msg="Checking whether the Linux 'fallocate' function is available")
 352     if conf.CONFIG_SET('HAVE_FALLOCATE64'):
 353         conf.CHECK_CODE('''
 354                 #if defined(HAVE_UNISTD_H)
 355                 #include <unistd.h>
 356                 #endif
 357                 #include <sys/types.h>
 358                 #define _GNU_SOURCE
 359                 #include <fcntl.h>
 360                 #if defined(HAVE_LINUX_FALLOC_H)
 361                 #include <linux/falloc.h>
 362                 #endif
 363                 int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 364                 'HAVE_LINUX_FALLOCATE64',
 365                 msg="Checking whether the Linux 'fallocate64' function is available")
 366     conf.CHECK_CODE('''
 367                 #if defined(HAVE_UNISTD_H)
 368                 #include <unistd.h>
 369                 #endif
 370                 #include <fcntl.h>
 371                 ssize_t err = readahead(0,0,0x80000);''',
 372                 'HAVE_LINUX_READAHEAD',
 373                 msg="Checking whether Linux readahead is available")
 374     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 375
 376     conf.CHECK_CODE('''
 377                 struct ucred cred;
 378                 socklen_t cred_len;
 379                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
 380                 'HAVE_PEERCRED',
 381                 msg="Checking whether we can use SO_PEERCRED to get socket credentials",
 382                 headers='sys/types.h sys/socket.h')
 383
 384     conf.CHECK_CODE('''
 385                 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
 386                 #include <sys/types.h>
 387                 #else
 388                 __COMPILE_ERROR_
 389                 #endif
 390                 int i;''',
 391                 'HAVE_EXPLICIT_LARGEFILE_SUPPORT',
 392                 msg="Checking whether large file support can be enabled")
 393
 394     if Options.options.with_aio_support:
 395         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 396         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 397         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 398                         'HAVE_AIO',
 399                         msg='Checking for asynchronous io support',
 400                         headers='sys/types.h aio.h',
 401                         lib='aio rt')
 402         conf.CHECK_CODE('struct aiocb64 a; return aio_read64(&a);',
 403                         'HAVE_AIO64',
 404                         msg='Checking for 64-bit asynchronous io support',
 405                         headers='sys/types.h aio.h',
 406                         lib='aio rt')
 407         if conf.CONFIG_SET('HAVE_AIO64'):
 408             conf.DEFINE('HAVE_AIOCB64', '1')
 409             conf.DEFINE('WITH_AIO', '1')
 410         elif conf.CONFIG_SET('HAVE_AIO'):
 411             conf.DEFINE('WITH_AIO', '1')
 412         if conf.CONFIG_SET('HAVE_AIO'):
 413             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 414             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 415             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')
 416             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 417             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 418             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')
 419             conf.CHECK_CODE('struct aiocb a; return aio_suspend(&a, 1, NULL);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt')
 420         if conf.CONFIG_SET('HAVE_AIO64'):
 421             conf.CHECK_CODE('struct aiocb a; return aio_read64(&a);', 'HAVE_AIO_READ64', msg='Checking for aio_read64', headers='aio.h', lib='aio rt')
 422             conf.CHECK_CODE('struct aiocb a; return aio_write64(&a);', 'HAVE_AIO_WRITE64', msg='Checking for aio_write64', headers='aio.h', lib='aio rt')
 423             conf.CHECK_CODE('struct aiocb a; return aio_fsync64(1, &a);', 'HAVE_AIO_FSYNC64', msg='Checking for aio_fsync64', headers='aio.h', lib='aio rt')
 424             conf.CHECK_CODE('struct aiocb a; return aio_return64(&a);', 'HAVE_AIO_RETURN64', msg='Checking for aio_return64', headers='aio.h', lib='aio rt')
 425             conf.CHECK_CODE('struct aiocb a; return aio_error64(&a);', 'HAVE_AIO_ERROR64', msg='Checking for aio_error64', headers='aio.h', lib='aio rt')
 426             conf.CHECK_CODE('struct aiocb a; return aio_cancel64(1, &a);', 'HAVE_AIO_CANCEL64', msg='Checking for aio_cancel64', headers='aio.h', lib='aio rt')
 427             conf.CHECK_CODE('struct aiocb a; return aio_suspend64(&a, 1, NULL);', 'HAVE_AIO_SUSPEND64', msg='Checking for aio_suspend64', headers='aio.h', lib='aio rt')
 428         if not conf.CONFIG_SET('HAVE_AIO'):
 429             conf.DEFINE('HAVE_NO_AIO', '1')
 430     else:
 431         conf.DEFINE('HAVE_NO_AIO', '1')
 432
 433     conf.CHECK_CODE('''
 434 struct msghdr msg;
 435 union {
 436         struct cmsghdr cm;
 437         char control[CMSG_SPACE(sizeof(int))];
 438 } control_un;
 439 msg.msg_control = control_un.control;
 440 msg.msg_controllen = sizeof(control_un.control);
 441 ''',
 442         'HAVE_MSGHDR_MSG_CONTROL',
 443         msg='Checking if we can use msg_control for passing file descriptors',
 444         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 445     conf.CHECK_CODE('''
 446 struct msghdr msg;
 447 int fd;
 448 msg.msg_acctrights = (caddr_t) &fd;
 449 msg.msg_acctrightslen = sizeof(fd);
 450 ''',
 451         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 452         msg='Checking if we can use msg_acctrights for passing file descriptors',
 453         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 454
 455     if Options.options.with_winbind:
 456         conf.env.build_winbind = True
 457         conf.DEFINE('WITH_WINBIND', '1')
 458
 459     conf.find_program('awk', var='AWK')
 460     conf.find_program('perl', var='PERL')
 461
 462     # Darwin has extra options to xattr-family functions
 463     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 464                     'XATTR_ADD_OPT',
 465                     msg="Checking whether xattr interface takes additional options",
 466                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 467
 468     conf.CHECK_HEADERS('asm/types.h')
 469
 470     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 471                     headers='unistd.h sys/types.h',
 472                     msg="Checking for major macro")
 473
 474     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 475                     headers='unistd.h sys/types.h',
 476                     msg="Checking for minor macro")
 477
 478     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 479                                 headers='unistd.h sys/types.h dirent.h',
 480                                 define='HAVE_DIRENT_D_OFF')
 481
 482     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 483     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 484         netgrent_cflags = '-Werror-implicit-function-declaration'
 485     else:
 486         netgrent_cflags = ''
 487     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 488                     msg="Checking for setnetgrent prototype",
 489                     headers='netdb.h netgroup.h',
 490                     cflags=netgrent_cflags)
 491     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 492                     msg="Checking for getnetgrent prototype",
 493                     headers='netdb.h netgroup.h',
 494                     cflags=netgrent_cflags)
 495     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 496                     msg="Checking for endnetgrent prototype",
 497                     headers='netdb.h netgroup.h',
 498                     cflags=netgrent_cflags)
 499
 500
 501     # Look for CUPS
 502     if Options.options.with_cups:
 503         conf.find_program('cups-config', var='CUPS_CONFIG')
 504         if conf.env.CUPS_CONFIG:
 505             # we would normally use --libs here, but cups-config incorrectly adds
 506             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 507             # of an in-tree heimdal kerberos
 508             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 509                            package="", uselib_store="cups")
 510         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 511         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 512         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 513             conf.DEFINE('HAVE_CUPS', '1')
 514         else:
 515             conf.undefine('HAVE_CUPS')
 516             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 517     else:
 518         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 519         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 520
 521     if Options.options.with_iprint:
 522         if conf.CONFIG_SET('HAVE_CUPS'):
 523             conf.DEFINE('HAVE_IPRINT', '1')
 524         else:
 525             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 526     if Options.options.with_syslog:
 527         conf.DEFINE('WITH_SYSLOG', '1')
 528     if Options.options.with_automount:
 529         conf.DEFINE('WITH_AUTOMOUNT', '1')
 530
 531     # Check for LDAP
 532     if Options.options.with_ldap:
 533         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 534         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 535         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 536         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 537
 538         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 539         # for the samba logs
 540         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 541                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 542
 543         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 544         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 545
 546         # Check if ldap_set_rebind_proc() takes three arguments
 547         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 548                            'LDAP_SET_REBIND_PROC_ARGS',
 549                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 550                            headers='ldap.h lber.h', link=False):
 551             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 552         else:
 553             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 554
 555         # last but not least, if ldap_init() exists, we want to use ldap
 556         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 557             conf.DEFINE('HAVE_LDAP', '1')
 558             conf.DEFINE('LDAP_DEPRECATED', '1')
 559             conf.env['HAVE_LDAP'] = '1'
 560             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 561             # SASL wrapping hooks
 562             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 563                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 564                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 565     else:
 566         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 567         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 568
 569     # Check for kerberos
 570     have_gssapi=False
 571     if Options.options.with_mit_krb5_checks and conf.env.developer:
 572         Logs.info("Looking for kerberos features")
 573         conf.find_program('krb5-config', var='KRB5_CONFIG')
 574         if conf.env.KRB5_CONFIG:
 575             conf.check_cfg(path="krb5-config", args="--cflags --libs",
 576                        package="gssapi", uselib_store="krb5")
 577         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
 578         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h', lib='krb5')
 579
 580         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
 581             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
 582
 583         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
 584         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 585         conf.CHECK_FUNCS_IN('des_set_key','crypto')
 586         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 587         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 588         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
 589            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
 590             have_gssapi=True
 591         conf.CHECK_FUNCS_IN('gss_wrap_iov gss_krb5_import_cred gss_get_name_attribute gss_mech_krb5 gss_oid_equal gss_inquire_sec_context_by_oid', 'gssapi gssapi_krb5 krb5')
 592         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
 593         conf.CHECK_FUNCS('''
 594 krb5_set_real_time krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
 595 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
 596 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
 597 krb5_auth_con_setuseruserkey krb5_locate_kdc krb5_get_permitted_enctypes
 598 krb5_get_default_in_tkt_etypes krb5_free_data_contents
 599 krb5_principal_get_comp_string krb5_free_unparsed_name
 600 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
 601 krb5_krbhst_get_addrinfo krb5_c_enctype_compare krb5_enctypes_compatible_keys
 602 krb5_crypto_init krb5_crypto_destroy krb5_decode_ap_req free_AP_REQ
 603 krb5_verify_checksum krb5_c_verify_checksum krb5_principal_compare_any_realm
 604 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
 605 krb5_get_renewed_creds krb5_get_kdc_cred krb5_free_error_contents
 606 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
 607 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
 608 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
 609 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
 610 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
 611                          lib='krb5 k5crypto')
 612         conf.CHECK_DECLS('''krb5_get_credentials_for_user
 613                             krb5_auth_con_set_req_cksumtype''',
 614                             headers='krb5.h', always=True)
 615         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
 616         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
 617         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
 618         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
 619         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
 620                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
 621         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
 622                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
 623         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
 624                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
 625         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
 626                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
 627         conf.CHECK_STRUCTURE_MEMBER('krb5_ticket', 'enc_part2', headers='krb5.h',
 628                                     define='HAVE_KRB5_TKT_ENC_PART2')
 629         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'keyblock', headers='krb5.h',
 630                                     define='HAVE_KRB5_KEYBLOCK_IN_CREDS')
 631         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'session', headers='krb5.h',
 632                                     define='HAVE_KRB5_SESSION_IN_CREDS')
 633         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
 634                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
 635
 636         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
 637
 638         conf.CHECK_CODE('''
 639 krb5_ticket ticket;
 640 krb5_kvno kvno;
 641 krb5_enctype enctype;
 642 enctype = ticket.enc_part.enctype;
 643 kvno = ticket.enc_part.kvno;
 644 ''',
 645                         'KRB5_TICKET_HAS_KEYINFO',
 646                         headers='krb5.h', link=False,
 647                         msg="Checking whether the krb5_ticket structure contains the kvno and enctype")
 648         conf.CHECK_CODE('''
 649 krb5_context ctx;
 650 krb5_get_init_creds_opt *opt = NULL;
 651 krb5_get_init_creds_opt_free(ctx, opt);
 652 ''',
 653                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
 654                         headers='krb5.h', link=False,
 655                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 656         conf.CHECK_CODE('krb5_mk_error(0,0,0)',
 657                         'HAVE_SHORT_KRB5_MK_ERROR_INTERFACE',
 658                         headers='krb5.h', link=False,
 659                         msg="Checking whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal")
 660         conf.CHECK_CODE('''
 661 const krb5_data *pkdata;
 662 krb5_context context;
 663 krb5_principal principal;
 664 pkdata = krb5_princ_component(context, principal, 0);
 665 ''',
 666                         'HAVE_KRB5_PRINC_COMPONENT',
 667                         headers='krb5.h', lib='krb5',
 668                         msg="Checking whether krb5_princ_component is available")
 669
 670         conf.CHECK_CODE('''
 671 int main(void) {
 672 char buf[256];
 673 krb5_enctype_to_string(1, buf, 256);
 674 return 0;
 675 }''',
 676                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
 677                         headers='krb5.h', lib='krb5 k5crypto',
 678                         addmain=False, cflags='-Werror',
 679                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
 680
 681         conf.CHECK_CODE('''
 682 int main(void) {
 683 krb5_context context = NULL;
 684 char *str = NULL;
 685 krb5_enctype_to_string(context, 1, &str);
 686 if (str) free (str);
 687 return 0;
 688 }''',
 689                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
 690                         headers='krb5.h stdlib.h', lib='krb5',
 691                         addmain=False, cflags='-Werror',
 692                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
 693         conf.CHECK_CODE('''
 694 int main(void) {
 695 krb5_context ctx = NULL;
 696 krb5_principal princ = NULL;
 697 const char *str = krb5_princ_realm(ctx, princ)->data;
 698 return 0;
 699 }''',
 700                         'HAVE_KRB5_PRINC_REALM',
 701                         headers='krb5.h', lib='krb5',
 702                         addmain=False,
 703                         msg="Checking whether the macro krb5_princ_realm is defined")
 704         conf.CHECK_CODE('''
 705 int main(void) {
 706     krb5_context context;
 707     krb5_principal principal;
 708     const char *realm; realm = krb5_principal_get_realm(context, principal);
 709     return 0;
 710 }''',
 711                         'HAVE_KRB5_PRINCIPAL_GET_REALM',
 712                         headers='krb5.h', lib='krb5',
 713                         addmain=False,
 714                         msg="Checking whether krb5_principal_get_realm is defined")
 715         if conf.CHECK_CODE('''krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);''',
 716                         'KRB5_VERIFY_CHECKSUM_ARGS',
 717                         headers='krb5.h', lib='krb5',
 718                         msg="Checking whether krb5_verify_checksum takes 7 arguments"):
 719             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '7')
 720         else:
 721             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '6')
 722
 723         conf.CHECK_CODE('''
 724 krb5_enctype enctype;
 725 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
 726 ''',
 727             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
 728             headers='krb5.h', lib='krb5',
 729             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
 730         conf.CHECK_CODE('''
 731 krb5_keytype keytype;
 732 keytype = KEYTYPE_ARCFOUR_56;
 733 ''',
 734             '_HAVE_KEYTYPE_ARCFOUR_56',
 735             headers='krb5.h', lib='krb5',
 736             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
 737         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
 738             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
 739
 740         conf.CHECK_CODE('''
 741 krb5_enctype enctype;
 742 enctype = ENCTYPE_ARCFOUR_HMAC;
 743 ''',
 744             'HAVE_ENCTYPE_ARCFOUR_HMAC',
 745             headers='krb5.h', lib='krb5',
 746             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
 747
 748         conf.CHECK_CODE('''
 749 krb5_context context;
 750 krb5_keytab keytab;
 751 krb5_init_context(&context);
 752 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
 753 ''',
 754             'HAVE_WRFILE_KEYTAB',
 755             headers='krb5.h', lib='krb5', execute=True,
 756             msg="Checking whether the WRFILE:-keytab is supported");
 757
 758         # Check for KRB5_DEPRECATED handling
 759         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
 760 #include <krb5.h>''',
 761         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
 762         link=False,
 763         msg="Checking for KRB5_DEPRECATED define taking an identifier")
 764
 765     if Options.options.with_ads:
 766         use_ads=True
 767         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 768            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 769             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 770             use_ads=False
 771         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 772             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 773             use_ads=False
 774         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 775            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 776             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 777             use_ads=False
 778         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 779            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 780             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 781             use_ads=False
 782         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 783            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 784             Logs.warn("no KT_FREE_FUNCTION detected")
 785             use_ads=False
 786         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM') and \
 787            not conf.CONFIG_SET('HAVE_KRB5_VERIFY_CHECKSUM'):
 788             Logs.warn("no KRB5_VERIFY_CHECKSUM_FUNCTION detected")
 789             use_ads=False
 790         if not conf.CONFIG_SET('KRB5_TICKET_HAS_KEYINFO'):
 791             # We only need the following functions if we can't get the enctype
 792             # and kvno out of the ticket directly (ie. on Heimdal).
 793             if not conf.CONFIG_SET('HAVE_FREE_AP_REQ'):
 794                 Logs.warn("no KRB5_AP_REQ_FREE_FUNCTION detected")
 795                 use_ads=False
 796             if not conf.CONFIG_SET('HAVE_KRB5_DECODE_AP_REQ'):
 797                 Logs.warn("no KRB5_AP_REQ_DECODING_FUNCTION detected")
 798                 use_ads=False
 799         if use_ads:
 800             conf.DEFINE('WITH_ADS', '1')
 801             conf.DEFINE('HAVE_KRB5', '1')
 802             if have_gssapi:
 803                 conf.DEFINE('HAVE_GSSAPI', '1')
 804             if conf.CONFIG_SET('HAVE_LDAP'):
 805                 conf.env['HAVE_ADS'] = '1'
 806         else:
 807             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 808             conf.undefine('HAVE_KRB5_H')
 809             conf.undefine('HAVE_GSSAPI_H')
 810             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 811             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 812
 813     if Options.options.with_utmp:
 814         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 815         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 816                                     define='HAVE_UT_UT_NAME')
 817         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 818                                     define='HAVE_UT_UT_USER')
 819         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 820                                     define='HAVE_UT_UT_ID')
 821         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 822                                     define='HAVE_UT_UT_HOST')
 823         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 824                                     define='HAVE_UT_UT_TIME')
 825         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 826                                     define='HAVE_UT_UT_TV')
 827         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 828                                     define='HAVE_UT_UT_TYPE')
 829         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 830                                     define='HAVE_UT_UT_PID')
 831         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 832                                     define='HAVE_UT_UT_EXIT')
 833         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 834                                     define='HAVE_UT_UT_ADDR_V6')
 835         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 836                                     define='HAVE_UT_UT_ADDR')
 837         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 838                                     define='HAVE_UX_UT_SYSLEN')
 839         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 840                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 841                         msg="Checking whether pututline returns pointer")
 842         conf.DEFINE('WITH_UTMP', 1)
 843
 844     if Options.options.with_avahi:
 845         conf.env.with_avahi = True
 846         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 847         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 848         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 849         if conf.env.with_avahi:
 850             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 851     else:
 852         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 853         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 854
 855     if Options.options.with_iconv:
 856         conf.env.with_iconv = True
 857         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 858             conf.env.with_iconv = False
 859         if conf.env.with_iconv:
 860             conf.DEFINE('HAVE_ICONV', 1)
 861
 862     if Options.options.with_pam:
 863         use_pam=True
 864         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 865         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 866             Logs.warn("--with-pam=yes but pam_appl.h not found")
 867             use_pam=False
 868         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 869         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 870         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 871             Logs.warn("--with-pam=yes but pam_modules.h not found")
 872             use_pam=False
 873         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 874         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 875         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 876         conf.CHECK_CODE('''
 877 #if defined(HAVE_SECURITY_PAM_APPL_H)
 878 #include <security/pam_appl.h>
 879 #elif defined(HAVE_PAM_PAM_APPL_H)
 880 #include <pam/pam_appl.h>
 881 #endif
 882 pam_set_item(0, PAM_RHOST, 0);
 883 ''',
 884             'HAVE_PAM_RHOST',
 885             lib='pam',
 886             msg="Checking whether PAM_RHOST is available");
 887         conf.CHECK_CODE('''
 888 #if defined(HAVE_SECURITY_PAM_APPL_H)
 889 #include <security/pam_appl.h>
 890 #elif defined(HAVE_PAM_PAM_APPL_H)
 891 #include <pam/pam_appl.h>
 892 #endif
 893 pam_set_item(0, PAM_TTY, 0);
 894 ''',
 895             'HAVE_PAM_TTY',
 896             lib='pam',
 897             msg="Checking whether PAM_TTY is available");
 898         conf.CHECK_CODE('''
 899 #if (!defined(LINUX))
 900
 901 #define PAM_EXTERN extern
 902 #if defined(HAVE_SECURITY_PAM_APPL_H)
 903 #include <security/pam_appl.h>
 904 #elif defined(HAVE_PAM_PAM_APPL_H)
 905 #include <pam/pam_appl.h>
 906 #endif
 907
 908 #endif
 909
 910 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 911 #include <security/pam_modules.h>
 912 #elif defined(HAVE_PAM_PAM_MODULES_H)
 913 #include <pam/pam_modules.h>
 914 #endif
 915
 916 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 917 #include <security/_pam_macros.h>
 918 #elif defined(HAVE_PAM__PAM_MACROS_H)
 919 #include <pam/_pam_macros.h>
 920 #endif
 921
 922 #ifdef HAVE_SECURITY_PAM_EXT_H
 923 #include <security/pam_ext.h>
 924 #endif
 925
 926 int i; i = PAM_RADIO_TYPE;
 927 ''',
 928             'HAVE_PAM_RADIO_TYPE',
 929             lib='pam',
 930             msg="Checking whether PAM_RADIO_TYPE is available");
 931         if use_pam:
 932             conf.DEFINE('WITH_PAM', 1)
 933             conf.DEFINE('WITH_PAM_MODULES', 1)
 934
 935     seteuid = False
 936     if not seteuid:
 937         seteuid = conf.CHECK_CODE('''
 938                                 #define AUTOCONF_TEST 1
 939                                 #define USE_SETREUID 1
 940                                 #include "./lib/util_sec.c"
 941                                 ''',
 942                                 'USE_SETREUID',
 943                                 addmain=False,
 944                                 execute=True,
 945                                 msg="Checking whether setreuid is available")
 946     if not seteuid:
 947         seteuid = conf.CHECK_CODE('''
 948                                 #define AUTOCONF_TEST 1
 949                                 #define USE_SETRESUID 1
 950                                 #include "./lib/util_sec.c"
 951                                 ''',
 952                                 'USE_SETRESUID',
 953                                 addmain=False,
 954                                 execute=True,
 955                                 msg="Checking whether setresuid is available")
 956     if not seteuid:
 957         seteuid = conf.CHECK_CODE('''
 958                                 #define AUTOCONF_TEST 1
 959                                 #define USE_SETEUID 1
 960                                 #include "./lib/util_sec.c"
 961                                 ''',
 962                                 'USE_SETEUID',
 963                                 addmain=False,
 964                                 execute=True,
 965                                 msg="Checking whether seteuid is available")
 966     if not seteuid:
 967         seteuid = conf.CHECK_CODE('''
 968                                 #define AUTOCONF_TEST 1
 969                                 #define USE_SETUIDX 1
 970                                 #include "./lib/util_sec.c"
 971                                 ''',
 972                                 'USE_SETUIDX',
 973                                 addmain=False,
 974                                 execute=True,
 975                                 mandatory=True,
 976                                 msg="Checking whether setuidx is available")
 977     if Options.options.with_dnsupdate:
 978         conf.CHECK_HEADERS('uuid/uuid.h')
 979         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
 980         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
 981             Logs.warn("--with-dnsupdate=yes but uuid support not sufficient")
 982         elif not conf.CONFIG_SET('HAVE_GSSAPI'):
 983             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 984         else:
 985             conf.DEFINE('WITH_DNS_UPDATES', 1)
 986     else:
 987         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
 988     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 989     if Options.options.developer:
 990         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 991             conf.DEFINE('VALGRIND', '1')
 992
 993     if conf.CHECK_CODE('''
 994 #include <bits/sockaddr.h>
 995 #include <linux/netlink.h>
 996 ''',
 997                 'HAVE_LINUX_NETLINK_H',
 998                 msg="Checking whether Linux netlink is available"):
 999         conf.CHECK_CODE('''
1000 #include <bits/sockaddr.h>
1001 #include <linux/netlink.h>
1002 #include <linux/rtnetlink.h>
1003 ''',
1004                 'HAVE_LINUX_RTNETLINK_H',
1005                 msg='Checking whether Linux rtnetlink is available')
1006     if conf.CHECK_TYPE('struct dirent64', headers='sys/types.h dirent.h') and conf.CONFIG_SET('HAVE_READDIR64'):
1007         conf.DEFINE('HAVE_STRUCT_DIRENT64', '1')
1008     else:
1009         conf.undefine('HAVE_STRUCT_DIRENT64')
1010
1011     conf.CHECK_CODE('''
1012 #include "../tests/fcntl_lock.c"
1013 ''',
1014                 'HAVE_FCNTL_LOCK',
1015                 addmain=False,
1016                 execute=True,
1017                 msg='Checking whether fcntl locking is available')
1018
1019     conf.CHECK_CODE('''
1020 #include "../tests/fcntl_lock64.c"
1021 ''',
1022                 'HAVE_BROKEN_FCNTL64_LOCKS',
1023                 addmain=False,
1024                 execute=True,
1025                 msg='Checking whether fcntl64 locks are broken')
1026
1027     if not conf.CONFIG_SET('HAVE_BROKEN_FCNTL64_LOCKS'):
1028         conf.CHECK_CODE('''
1029 #if defined(HAVE_UNISTD_H)
1030 #include <unistd.h>
1031 #endif
1032 #include <stdio.h>
1033 #include <stdlib.h>
1034
1035 #ifdef HAVE_FCNTL_H
1036 #include <fcntl.h>
1037 #endif
1038
1039 #ifdef HAVE_SYS_FCNTL_H
1040 #include <sys/fcntl.h>
1041 #endif
1042 main() { struct flock64 fl64;
1043 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
1044 exit(0);
1045 #else
1046 exit(1);
1047 #endif
1048 }
1049 ''',
1050                 'HAVE_STRUCT_FLOCK64',
1051                 addmain=False,
1052                 execute=True,
1053                 msg="Checking whether the flock64 struct is available")
1054
1055     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1056                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1057     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1058                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1059     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1060                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1061     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1062                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1063     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1064                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1065     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1066        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1067        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1068        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1069        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1070         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1071
1072     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1073     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1074                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1075     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1076                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1077     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1078                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1079
1080     conf.CHECK_CODE('''
1081 #if defined(HAVE_UNISTD_H)
1082 #include <unistd.h>
1083 #endif
1084 #include <fcntl.h>],
1085 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1086 ''',
1087                 'HAVE_POSIX_FADVISE',
1088                 msg='Checking whether posix_fadvise is available')
1089
1090     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1091         conf.CHECK_CODE('''
1092                         #include <unistd.h>
1093                         return sysconf(%s) == -1 ? 1 : 0;
1094                         ''' % v,
1095                         'SYSCONF%s' % v,
1096                         msg='Checking whether sysconf(%s) is available' % v)
1097
1098     conf.CHECK_DECLS('__NR_inotify_init', reverse=True, headers='asm/unistd.h')
1099
1100     conf.CHECK_CODE('''
1101 #include <sys/syscall.h>
1102 #include <unistd.h>
1103 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1104                     ''',
1105                     'HAVE_DARWIN_INITGROUPS',
1106                     msg='Checking whether to use the Darwin-specific initgroups system call')
1107
1108     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1109                     'HAVE_UTIMBUF',
1110                     headers='sys/types.h utime.h',
1111                     msg='Checking whether struct utimbuf is available')
1112
1113     if conf.CHECK_CODE('''struct sigevent s;''',
1114                     'HAVE_STRUCT_SIGEVENT',
1115                     headers='sys/types.h stdlib.h stddef.h signal.h',
1116                     msg='Checking whether we have the struct sigevent'):
1117         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1118                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1119                                     headers='signal.h');
1120         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1121                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1122                                     headers='signal.h');
1123
1124     if os.path.exists('/proc/sys/kernel/core_pattern'):
1125         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1126
1127     if conf.CHECK_CODE('''
1128 #include <time.h>
1129 main() {
1130         struct tm *tm;
1131         if (sizeof(time_t) == 8) {
1132                 time_t max_time = 0x7fffffffffffffffll;
1133                 tm = gmtime(&max_time);
1134                 /* This should fail with 32-bit tm_year. */
1135                 if (tm == NULL) {
1136                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1137                         max_time = 67768036191676799ll;
1138                         tm = gmtime(&max_time);
1139                         if (tm) {
1140                                 exit(0);
1141                         }
1142                 }
1143         }
1144         exit(1);
1145 }''',
1146         '__TIME_T_MAX',
1147         addmain=False,
1148         execute=True,
1149         msg="Checking for the maximum value of the 'time_t' type"):
1150             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1151
1152     conf.CHECK_CODE('''
1153 #if defined(HAVE_UNISTD_H)
1154 #include <unistd.h>
1155 #endif
1156 #include <sys/types.h>
1157 main() { dev_t dev = makedev(1,2); return 0; }
1158 ''',
1159         'HAVE_MAKEDEV',
1160         addmain=False,
1161         msg='Checking whether the macro for makedev is available')
1162
1163     conf.CHECK_CODE('''
1164 #include <stdio.h>
1165 #include <limits.h>
1166 #include <signal.h>
1167
1168 void exit_on_core(int ignored) {
1169         exit(1);
1170 }
1171
1172 main() {
1173         char *newpath;
1174         signal(SIGSEGV, exit_on_core);
1175         newpath = realpath("/tmp", NULL);
1176         exit((newpath != NULL) ? 0 : 1);
1177 }
1178 ''',
1179         'REALPATH_TAKES_NULL',
1180         addmain=False,
1181         execute=True,
1182         msg='Checking whether the realpath function allows a NULL argument')
1183
1184     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1185                     'HAVE_FTRUNCATE_EXTEND',
1186                     msg='Checking for ftruncate extend',
1187                     addmain=False,
1188                     execute=True)
1189     if os.getenv('RUN_FROM_BUILD_FARM'):
1190         Logs.info("enabling buildfarm hacks")
1191         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1192
1193     if Options.options.with_sendfile_support:
1194         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):
1195             conf.CHECK_CODE('''
1196                             int tofd, fromfd;
1197                             off64_t offset;
1198                             size_t total;
1199                             ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
1200                             ''',
1201                             '_HAVE_SENDFILE64',
1202                             headers='sys/sendfile',
1203                             msg='Checking for linux sendfile64 support')
1204             conf.CHECK_CODE('''
1205                             int tofd, fromfd;
1206                             off_t offset;
1207                             size_t total;
1208                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1209                             ''',
1210                             '_HAVE_SENDFILE',
1211                             headers='sys/sendfile',
1212                             msg='Checking for linux sendfile support')
1213
1214             # Try and cope with broken Linux sendfile....
1215             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
1216                             #undef _FILE_OFFSET_BITS
1217                             #endif
1218                             #include <sys/sendfile.h>
1219                             int tofd, fromfd;
1220                             off_t offset;
1221                             size_t total;
1222                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1223                             ''',
1224                             '_HAVE_BROKEN_LINUX_SENDFILE',
1225                             msg='Checking for broken linux sendfile support')
1226             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1227                 conf.DEFINE('HAVE_SENDFILE64', '1')
1228                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1229                 conf.DEFINE('WITH_SENDFILE', '1')
1230             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1231                 conf.DEFINE('HAVE_SENDFILE', '1')
1232                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1233                 conf.DEFINE('WITH_SENDFILE', '1')
1234             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
1235                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
1236                 conf.DEFINE('WITH_SENDFILE', '1')
1237         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1238             conf.CHECK_CODE('''
1239                             #include <sys/types.h>
1240                             #include <unistd.h>
1241                             #include <sys/socket.h>
1242                             #include <sys/uio.h>
1243                             int fromfd, tofd, ret, total=0;
1244                             off_t offset, nwritten;
1245                             struct sf_hdtr hdr;
1246                             struct iovec hdtrl;
1247                             hdr.headers = &hdtrl;
1248                             hdr.hdr_cnt = 1;
1249                             hdr.trailers = NULL;
1250                             hdr.trl_cnt = 0;
1251                             hdtrl.iov_base = NULL;
1252                             hdtrl.iov_len = 0;
1253                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1254                             ''',
1255                             '_HAVE_SENDFILE',
1256                             msg='Checking for freebsd sendfile support')
1257             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1258                 conf.DEFINE('HAVE_SENDFILE', '1')
1259                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1260                 conf.DEFINE('WITH_SENDFILE', '1')
1261         elif (host_os.rfind('hpux') > -1):
1262             conf.CHECK_CODE('''
1263                             #include <sys/socket.h>
1264                             #include <sys/uio.h>
1265                             int fromfd, tofd;
1266                             size_t total=0;
1267                             struct iovec hdtrl[2];
1268                             ssize_t nwritten;
1269                             off64_t offset;
1270                             hdtrl[0].iov_base = 0;
1271                             hdtrl[0].iov_len = 0;
1272                             nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
1273                             ''',
1274                             '_HAVE_SENDFILE64',
1275                             msg='Checking for hpux sendfile64 support')
1276             conf.CHECK_CODE('''
1277                             #include <sys/socket.h>
1278                             #include <sys/uio.h>
1279                             int fromfd, tofd;
1280                             size_t total=0;
1281                             struct iovec hdtrl[2];
1282                             ssize_t nwritten;
1283                             off_t offset;
1284                             hdtrl[0].iov_base = 0;
1285                             hdtrl[0].iov_len = 0;
1286                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1287                             ''',
1288                             '_HAVE_SENDFILE',
1289                             msg='Checking for hpux sendfile support')
1290             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1291                 conf.DEFINE('HAVE_SENDFILE64', '1')
1292                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1293                 conf.DEFINE('WITH_SENDFILE', '1')
1294             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1295                 conf.DEFINE('HAVE_SENDFILE', '1')
1296                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1297                 conf.DEFINE('WITH_SENDFILE', '1')
1298         elif (host_os.rfind('solaris') > -1):
1299             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1300             conf.CHECK_CODE('''
1301                             #include <sys/sendfile.h>
1302                             int sfvcnt;
1303                             size_t xferred;
1304                             struct sendfilevec vec[2];
1305                             ssize_t nwritten;
1306                             int tofd;
1307                             sfvcnt = 2;
1308                             vec[0].sfv_fd = SFV_FD_SELF;
1309                             vec[0].sfv_flag = 0;
1310                             vec[0].sfv_off = 0;
1311                             vec[0].sfv_len = 0;
1312                             vec[1].sfv_fd = 0;
1313                             vec[1].sfv_flag = 0;
1314                             vec[1].sfv_off = 0;
1315                             vec[1].sfv_len = 0;
1316                             nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
1317                             ''',
1318                             '_HAVE_SENDFILEV64',
1319                             msg='Checking for solaris sendfilev64 support')
1320             conf.CHECK_CODE('''
1321                             #include <sys/sendfile.h>,
1322                             int sfvcnt;
1323                             size_t xferred;
1324                             struct sendfilevec vec[2];
1325                             ssize_t nwritten;
1326                             int tofd;
1327                             sfvcnt = 2;
1328                             vec[0].sfv_fd = SFV_FD_SELF;
1329                             vec[0].sfv_flag = 0;
1330                             vec[0].sfv_off = 0;
1331                             vec[0].sfv_len = 0;
1332                             vec[1].sfv_fd = 0;
1333                             vec[1].sfv_flag = 0;
1334                             vec[1].sfv_off = 0;
1335                             vec[1].sfv_len = 0;
1336                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1337                             ''',
1338                             '_HAVE_SENDFILEV',
1339                             msg='Checking for solaris sendfilev support')
1340             if conf.CONFIG_SET('_HAVE_SENDFILEV64'):
1341                 conf.DEFINE('HAVE_SENDFILEV64', '1')
1342                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1343                 conf.DEFINE('WITH_SENDFILE', '1')
1344             elif conf.CONFIG_SET('_HAVE_SENDFILEV'):
1345                 conf.DEFINE('HAVE_SENDFILEV', '1')
1346                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1347                 conf.DEFINE('WITH_SENDFILE', '1')
1348         elif (host_os.rfind('aix') > -1):
1349             conf.CHECK_CODE('''
1350                             #include <sys/socket.h>
1351                             int fromfd, tofd;
1352                             size_t total=0;
1353                             struct sf_parms hdtrl;
1354                             ssize_t nwritten;
1355                             off64_t offset;
1356                             hdtrl.header_data = 0;
1357                             hdtrl.header_length = 0;
1358                             hdtrl.file_descriptor = fromfd;
1359                             hdtrl.file_offset = 0;
1360                             hdtrl.file_bytes = 0;
1361                             hdtrl.trailer_data = 0;
1362                             hdtrl.trailer_length = 0;
1363                             nwritten = send_file(&tofd, &hdtrl, 0);
1364                             ''',
1365                             '_HAVE_SENDFILE',
1366                             msg='Checking for AIX send_file support')
1367             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1368                 conf.DEFINE('HAVE_SENDFILE', '1')
1369                 conf.DEFINE('AIX_SENDFILE_API', '1')
1370                 conf.DEFINE('WITH_SENDFILE', '1')
1371
1372     # Check for getcwd allowing a NULL arg.
1373     conf.CHECK_CODE('''
1374 #include <unistd.h>
1375 main() {
1376         char *s = getcwd(NULL,0);
1377         exit(s != NULL ?  0 : 1);
1378 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1379         msg="getcwd takes a NULL argument")
1380
1381
1382     conf.CHECK_CODE('''enum TDB_ERROR err = TDB_ERR_NESTING''',
1383                     'HAVE_TDB_ERR_NESTING',
1384                     headers='tdb.h',
1385                     msg='Checking whether we have TDB_ERR_NESTING')
1386
1387     # UnixWare 7.x has its getspnam in -lgen
1388     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1389     conf.CHECK_FUNCS_IN('getspnam', 'security')
1390     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1391
1392     if Options.options.with_quotas:
1393         # For quotas on Veritas VxFS filesystems
1394         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1395         # For quotas on Linux XFS filesystems
1396         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1397         # For sys/quota.h and linux/quota.h
1398         conf.CHECK_HEADERS('sys/quota.h')
1399
1400
1401     #
1402     # checking for clustering extensions (CTDB)
1403     #
1404     if not Options.options.with_cluster_support:
1405         have_cluster_support = False
1406
1407     else:
1408
1409         if Options.options.ctdb_dir:
1410             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1411
1412         srcdir = os.path.realpath(conf.srcdir)
1413         if 'EXTRA_INCLUDES' in conf.env:
1414             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1415         else:
1416             includes = ''
1417
1418         have_cluster_support = True
1419         ctdb_broken = ""
1420
1421         conf.CHECK_CODE('''
1422             #define NO_CONFIG_H
1423             #include "replace.h"
1424             #include "system/wait.h"
1425             #include "system/network.h"
1426             #define private #error __USED_RESERVED_WORD_private__
1427             #include <talloc.h>
1428             #include <tdb.h>
1429             #include <ctdb.h>
1430
1431             int main(void)
1432             {
1433                 return 0;
1434             }
1435             ''',
1436             'HAVE_CTDB_H',
1437             addmain=False,
1438             includes=includes,
1439             msg='Checking for header ctdb.h')
1440
1441         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1442             have_cluster_support = False
1443             ctdb_broken = "ctdb.h is required for cluster support"
1444
1445         if have_cluster_support:
1446             conf.CHECK_CODE('''
1447                 #define NO_CONFIG_H
1448                 #include "replace.h"
1449                 #include "system/wait.h"
1450                 #include "system/network.h"
1451                 #define private #error __USED_RESERVED_WORD_private__
1452                 #include <talloc.h>
1453                 #include <tdb.h>
1454                 #include <ctdb.h>
1455                 #include <ctdb_private.h>
1456
1457                 int main(void)
1458                 {
1459                     return 0;
1460                 }
1461                 ''',
1462                 'HAVE_CTDB_PRIVATE_H',
1463                 addmain=False,
1464                 includes=includes,
1465                 msg='Checking for header ctdb_private.h')
1466
1467             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1468                 have_cluster_support = False
1469                 ctdb_broken = "ctdb_private.h is required for cluster support"
1470
1471         if have_cluster_support:
1472             conf.CHECK_CODE('''
1473                 #define NO_CONFIG_H
1474                 #include "replace.h"
1475                 #include "system/wait.h"
1476                 #include "system/network.h"
1477                 #include <talloc.h>
1478                 #include <tdb.h>
1479                 #include <ctdb.h>
1480                 #include <ctdb_private.h>
1481
1482                 int main(void)
1483                 {
1484                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1485                    return 0;
1486                 }
1487                 ''',
1488                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1489                 addmain=False,
1490                 includes=includes,
1491                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1492
1493             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1494                 have_cluster_support = False
1495                 ctdb_broken = "ctdb transaction support missing or too old"
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_SCHEDULE_FOR_DELETION;
1511                     return 0;
1512                 }
1513                 ''',
1514                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1515                 addmain=False,
1516                 includes=includes,
1517                 msg='Checking for SCHEDULE_FOR_DELETION control')
1518
1519             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1520                 if not Options.options.enable_old_ctdb:
1521                     have_cluster_support = False
1522                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1523                 else:
1524                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1525
1526         if have_cluster_support:
1527             conf.CHECK_CODE('''
1528                 #define NO_CONFIG_H
1529                 #include "replace.h"
1530                 #include "system/wait.h"
1531                 #include "system/network.h"
1532                 #include <talloc.h>
1533                 #include <tdb.h>
1534                 #include <ctdb.h>
1535                 #include <ctdb_private.h>
1536
1537                 int main(void)
1538                 {
1539                     struct ctdb_control_tcp _x;
1540                     return 0;
1541                 }
1542                 ''',
1543                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1544                 addmain=False,
1545                 includes=includes,
1546                 msg='Checking for ctdb ipv4 support')
1547
1548             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1549                 have_cluster_support = False
1550                 ctdb_broken = "missing struct ctdb_control_tcp"
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_addr _x;
1566                     return 0;
1567                 }
1568                 ''',
1569                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1570                 addmain=False,
1571                 includes=includes,
1572                 msg='Checking for ctdb ipv6 support')
1573
1574     if have_cluster_support:
1575         Logs.info("building with cluster support")
1576         conf.DEFINE('CLUSTER_SUPPORT', 1);
1577     else:
1578         if not Options.options.with_cluster_support:
1579             Logs.info("building without cluster support")
1580         else:
1581             Logs.warn("building without cluster support: " + ctdb_broken)
1582         conf.undefine('CLUSTER_SUPPORT')
1583
1584
1585
1586     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1587                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1588                     addmain=False,
1589                     link=False,
1590                     msg='Checking whether we can compile with __attribute__((destructor))')
1591
1592     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1593                     'SEEKDIR_RETURNS_VOID',
1594                     headers='sys/types.h dirent.h',
1595                     msg='Checking whether seekdir returns void')
1596
1597     if Options.options.with_profiling_data:
1598         conf.DEFINE('WITH_PROFILE', 1);
1599
1600     PTHREAD_CFLAGS='error'
1601     PTHREAD_LDFLAGS='error'
1602
1603     if PTHREAD_LDFLAGS == 'error':
1604         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1605             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1606             PTHREAD_LDFLAGS='-lpthread'
1607     if PTHREAD_LDFLAGS == 'error':
1608         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1609             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1610             PTHREAD_LDFLAGS='-lpthreads'
1611     if PTHREAD_LDFLAGS == 'error':
1612         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1613             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1614             PTHREAD_LDFLAGS='-pthread'
1615     if PTHREAD_LDFLAGS == 'error':
1616         if conf.CHECK_FUNC('pthread_attr_init'):
1617             PTHREAD_CFLAGS='-D_REENTRANT'
1618             PTHREAD_LDFLAGS='-lpthread'
1619     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1620     # pthread_attr_init. On pthread_mutex_lock it works there...
1621     if PTHREAD_LDFLAGS == 'error':
1622         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1623             PTHREAD_CFLAGS='-D_REENTRANT'
1624             PTHREAD_LDFLAGS='-lpthread'
1625
1626     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1627         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1628         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1629         conf.CHECK_HEADERS('pthread.h')
1630         conf.DEFINE('HAVE_PTHREAD', '1')
1631
1632     if Options.options.with_pthreadpool:
1633         if conf.CONFIG_SET('HAVE_PTHREAD'):
1634             conf.DEFINE('WITH_PTHREADPOOL', '1')
1635         else:
1636             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1637             conf.undefine('WITH_PTHREADPOOL')
1638
1639     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1640         conf.DEFINE('HAVE_GPFS', '1')
1641
1642     # Note that all charset 'modules' must actually be static, due to dependency loop issues
1643     # if we include the module loader in iconv
1644
1645     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1646                                       auth_sam auth_unix auth_winbind auth_wbc auth_server
1647                                       auth_domain auth_builtin vfs_default
1648                                       nss_info_template idmap_tdb idmap_passdb
1649                                       idmap_nss''')
1650
1651     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1652                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1653                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1654                                       auth_script vfs_readahead vfs_xattr_tdb
1655                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1656                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1657                                       vfs_crossrename vfs_linux_xfs_sgid
1658                                       vfs_time_audit idmap_autorid''')
1659
1660     if Options.options.developer:
1661         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond charset_weird'))
1662         default_shared_modules.extend(TO_LIST('perfcount_test'))
1663
1664     default_static_modules.extend(TO_LIST('pdb_samba4 auth_samba4 vfs_dfs_samba4'))
1665
1666     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1667         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1668
1669     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1670         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1671
1672     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1673         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1674
1675     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1676         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1677
1678     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1679         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1680
1681     if conf.CONFIG_SET('HAVE_LDAP'):
1682         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1683
1684     if conf.CONFIG_SET('DARWINOS'):
1685         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1686
1687     if conf.CONFIG_SET('HAVE_GPFS'):
1688         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1689
1690     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1691     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1692
1693     final_static_modules = default_static_modules
1694     final_shared_modules = default_shared_modules
1695
1696     for m in explicit_static_modules:
1697         if m in final_shared_modules:
1698             final_shared_modules.remove(m)
1699         final_static_modules.append(m)
1700     for m in explicit_shared_modules:
1701         if m in final_static_modules:
1702             final_static_modules.remove(m)
1703         final_shared_modules.append(m)
1704
1705     conf.env['static_modules'] = final_static_modules
1706     conf.env['shared_modules'] = final_shared_modules
1707
1708     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1709
1710     static_list = {}
1711     shared_list = {}
1712
1713     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1714     conf.env['MODULE_PREFIXES'] = prefixes
1715     for p in prefixes:
1716         for m in final_static_modules:
1717             if m.find(p) == 0:
1718                 if not p in static_list:
1719                     static_list[p] = []
1720                 static_list[p].append(m)
1721         for m in final_shared_modules:
1722             if m.find(p) == 0:
1723                 if not p in shared_list:
1724                     shared_list[p] = []
1725                 shared_list[p].append(m)
1726
1727     for p in prefixes:
1728         static_env = "%s_STATIC" % p.upper()
1729         shared_env = "%s_SHARED" % p.upper()
1730         conf.env[static_env] = []
1731         conf.env[shared_env] = []
1732         if p in static_list:
1733             decl_list=""
1734             for entry in static_list[p]:
1735                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1736                 conf.env[static_env].append('%s' % entry)
1737             decl_list = decl_list.rstrip()
1738             conf.DEFINE('static_decl_%s' % p, decl_list)
1739             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1740         else:
1741             conf.DEFINE('static_decl_%s' % p, '')
1742             conf.DEFINE('static_init_%s' % p, '{}')
1743         if p in shared_list:
1744             for entry in shared_list[p]:
1745                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1746                 conf.env[shared_env].append('%s' % entry)
1747
1748     conf.SAMBA_CONFIG_H('include/config.h')
1749
1750 def ctags(ctx):
1751     "build 'tags' file using ctags"
1752     import Utils
1753     source_root = os.path.dirname(Utils.g_module.root_path)
1754     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1755     print("Running: %s" % cmd)
1756     os.system(cmd)
1757