s3: Use dbwrap_parse_record in fetch_share_mode_unlocked
[kai/samba.git] / 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('profiling-data', default=False)
46
47     opt.SAMBA3_ADD_OPTION('cluster-support', default=None)
48
49     opt.add_option('--with-ctdb-dir',
50                    help=("Directory under which ctdb is installed"),
51                    action="store", dest='ctdb_dir', default=None)
52     opt.add_option('--enable-old-ctdb',
53                   help=("enable building against (too) old version of ctdb (default=false)"),
54                   action="store_true", dest='enable_old_ctdb', default=False)
55
56
57
58 def configure(conf):
59     from samba_utils import TO_LIST
60
61     default_static_modules = []
62     default_shared_modules = []
63
64     if Options.options.developer:
65         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
66         conf.env.developer = True
67
68     if Options.options.with_swat:
69         conf.env['build_swat'] = True
70
71     if sys.platform != 'openbsd5':
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')
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 syscall sysconf')
84     conf.CHECK_FUNCS('atexit grantpt fallocate posix_fallocate')
85     conf.CHECK_FUNCS('fseeko setluid')
86     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
87     conf.CHECK_FUNCS('fdopendir')
88     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
89     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
90     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
91     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
92     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
93     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
94     conf.CHECK_FUNCS('shmget')
95     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
96     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain bind_textdomain_codeset')
97     #FIXME: for some reason this one still fails
98     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
99     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
100     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
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,SPLICE_F_MOVE);
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('sys/inotify.h')
119     if "HAVE_SYS_INOTIFY_H" in conf.env:
120         conf.DEFINE('HAVE_INOTIFY', 1)
121
122     # Check for kernel change notify support
123     conf.CHECK_CODE('''
124 #ifndef F_NOTIFY
125 #define F_NOTIFY 1026
126 #endif
127 main() {
128         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
129 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
130         headers='fcntl.h signal.h',
131         msg="Checking for kernel change notify support")
132
133     # Check for Linux kernel oplocks
134     conf.CHECK_CODE('''
135 #include <sys/types.h>
136 #include <fcntl.h>
137 #include <signal.h>
138 #ifndef F_NOTIFY
139 #define F_NOTIFY 1026
140 #endif
141 main() {
142         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
143 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
144         msg="Checking for Linux kernel oplocks")
145
146     # Check for IRIX kernel oplock types
147     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
148                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
149                     msg="Checking for IRIX kernel oplock types")
150
151     # Check for kernel share modes
152     conf.CHECK_CODE('''
153 #include <sys/types.h>
154 #include <fcntl.h>
155 #include <signal.h>
156 #include <sys/file.h>
157 #ifndef LOCK_MAND
158 #define LOCK_MAND        32
159 #define LOCK_READ        64
160 #endif
161 main() {
162         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
163 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
164         msg="Checking for kernel share modes")
165
166     # check for DMAPI libs
167     Logs.info("Checking for DMAPI library existence")
168     conf.env['dmapi_lib'] = ''
169     samba_dmapi_lib = ''
170     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
171         samba_dmapi_lib = 'dm'
172     else:
173         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
174             samba_dmapi_lib = 'jfsdm'
175         else:
176             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
177                 samba_dmapi_lib = 'dmapi'
178             else:
179                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
180                     samba_dmapi_lib = 'xdsm'
181     # only bother to test headers and compilation when a candidate
182     # library has been found
183     if Options.options.with_dmapi == True and samba_dmapi_lib == '':
184         conf.fatal('DMAPI support requested, but no suitable DMAPI library found')
185     else:
186         conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
187         conf.CHECK_CODE('''
188 #include <time.h>      /* needed by Tru64 */
189 #include <sys/types.h> /* needed by AIX */
190 #ifdef HAVE_XFS_DMAPI_H
191 #include <xfs/dmapi.h>
192 #elif defined(HAVE_SYS_DMI_H)
193 #include <sys/dmi.h>
194 #elif defined(HAVE_SYS_JFSDMAPI_H)
195 #include <sys/jfsdmapi.h>
196 #elif defined(HAVE_SYS_DMAPI_H)
197 #include <sys/dmapi.h>
198 #elif defined(HAVE_DMAPI_H)
199 #include <dmapi.h>
200 #endif
201
202 /* This link test is designed to fail on IRI 6.4, but should
203  * succeed on Linux, IRIX 6.5 and AIX.
204  */
205 int main(int argc, char **argv)
206 {
207         char * version;
208         dm_eventset_t events;
209         /* This doesn't take an argument on IRIX 6.4. */
210         dm_init_service(&version);
211         /* IRIX 6.4 expects events to be a pointer. */
212         DMEV_ISSET(DM_EVENT_READ, events);
213
214         return 0;
215 }
216 ''',
217         'USE_DMAPI',
218         addmain=False,
219         execute=False,
220         lib=samba_dmapi_lib,
221         msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
222
223         if conf.CONFIG_SET('USE_DMAPI'):
224             conf.env['dmapi_lib'] = samba_dmapi_lib
225         else:
226             if Options.options.with_dmapi == True:
227                 conf.fatal('DMAPI support requested but not found');
228
229     # Check for various members of the stat structure
230     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
231                                 headers='sys/stat.h')
232     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
233                                 headers='sys/stat.h')
234     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
235                                 headers='sys/types.h sys/stat.h unistd.h')
236
237     if "HAVE_BLKCNT_T" in conf.env:
238         conf.CHECK_CODE('''
239         return sizeof(blkcnt_t) == 4 ? 0 : 1''',
240                 'SIZEOF_BLKCNT_T_4', execute=True,
241                 headers='replace.h sys/types.h sys/stat.h unistd.h',
242                 msg="Checking whether blkcnt_t is 32 bit")
243
244     if "HAVE_BLKCNT_T" in conf.env:
245         conf.CHECK_CODE('''
246         return sizeof(blkcnt_t) == 8 ? 0 : 1''',
247                 'SIZEOF_BLKCNT_T_8', execute=True,
248                 headers='replace.h sys/types.h sys/stat.h unistd.h',
249                 msg="Checking whether blkcnt_t is 64 bit")
250
251     # Check for POSIX capability support
252     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
253
254     if "HAVE_SYS_CAPABILITY_H" in conf.env:
255         conf.CHECK_CODE('''
256         cap_t cap;
257         cap_value_t vals[1];
258         if (!(cap = cap_get_proc())) exit(1);
259         vals[0] = CAP_CHOWN;
260         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
261         cap_set_proc(cap);''',
262                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
263                         headers='sys/capability.h',
264                         msg="Checking whether POSIX capabilities are available")
265
266     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
267     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
268     # -- JRA.
269     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
270         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
271                         define='HAVE_INT16_FROM_RPC_RPC_H',
272                         msg="Checking for int16 typedef included by rpc/rpc.h")
273         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
274                         headers='sys/types.h rpc/rpc.h',
275                         msg="Checking for uint16 typedef included by rpc/rpc.h")
276         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
277                         headers='sys/types.h rpc/rpc.h',
278                         msg="Checking for int32 typedef included by rpc/rpc.h")
279         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
280                         headers='sys/types.h rpc/rpc.h',
281                         msg="Checking for uint32 typedef included by rpc/rpc.h")
282     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
283                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
284                     msg="Checking for broken nisplus include files")
285
286     # Check if the compiler will optimize out functions
287     conf.CHECK_CODE('''
288 if (0) {
289     this_function_does_not_exist();
290 } else {
291     return 1;
292 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
293         msg="Checking if the compiler will optimize out functions")
294
295     # Check if the compiler supports the LL suffix on long long integers
296     # AIX needs this
297     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
298                     headers='stdio.h',
299                     msg="Checking for LL suffix on long long integers")
300
301     conf.CHECK_FUNCS('''
302 _acl __acl atexit 
303 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
304 __closedir crypt16 devnm dgettext dirfd
305 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
306 _facl __facl _fchdir
307 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
308 _fork __fork fseeko
309 fsetxattr _fstat __fstat fsync
310 futimens futimes __fxstat getauthuid
311 getcwd _getcwd __getcwd getdents __getdents getdirentries
312 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
313 getpwanam getpwent_r getrlimit gettext
314 glob grantpt hstrerror initgroups innetgr
315 llseek _llseek __llseek _lseek __lseek
316 _lstat __lstat lutimes
317 __lxstat memalign mknod mlock mlockall munlock munlockall
318 _open __open _opendir __opendir
319 pathconf poll posix_fallocate
320 posix_memalign prctl pread _pread __pread
321 pwrite _pwrite __pwrite
322 rdchk _read __read _readdir __readdir
323 _seekdir __seekdir
324 select setenv setgidx setgroups setlocale setluid
325 setmntent setpgid setpriv setsid setuidx
326 shmget shm_open sigaction sigblock sigprocmask sigset
327 _stat __stat statvfs
328 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
329 __sys_llseek syslog _telldir __telldir textdomain timegm
330 utimensat vsyslog _write __write __xstat
331 ''')
332
333     conf.CHECK_CODE('''
334 #ifdef HAVE_SYS_PRCTL_H
335 #include <sys/prctl.h>
336 #endif
337 int i; i = prtcl(0); 
338 ''', 
339                     'HAVE_PRCTL', link=False)
340
341     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
342
343     # FIXME: these should be tests for features, but the old build system just
344     # checks for OSes.
345     host_os = sys.platform
346     Logs.info("building on %s" % host_os)
347
348     # Python doesn't have case switches... :/
349     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
350     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
351
352     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
353     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
354         if host_os.rfind('linux') > -1:
355             conf.DEFINE('LINUX', '1')
356         elif host_os.rfind('qnx') > -1:
357             conf.DEFINE('QNX', '1')
358         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
359     elif (host_os.rfind('darwin') > -1):
360         conf.DEFINE('DARWINOS', 1)
361         conf.ADD_CFLAGS('-fno-common')
362         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
363     elif (host_os.rfind('freebsd') > -1):
364         conf.DEFINE('FREEBSD', 1)
365         if conf.CHECK_HEADERS('sunacl.h'):
366             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
367             conf.CHECK_FUNCS_IN('acl', 'sunacl')
368         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
369     elif (host_os.rfind('irix') > -1):
370         conf.DEFINE('IRIX', 1)
371         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
372     elif (host_os.rfind('aix') > -1):
373         conf.DEFINE('AIX', 1)
374         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
375     elif (host_os.rfind('hpux') > -1):
376         conf.DEFINE('HPUX', 1)
377         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
378     elif (host_os.rfind('osf') > -1):
379         conf.DEFINE('OSF1', 1)
380         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
381
382     # FIXME: Add more checks here.
383     else:
384         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
385
386     if Options.options.with_acl_support:
387         if (host_os.rfind('sysv5') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl', checklibc=True):
388                 Logs.info('Using UnixWare ACLs')
389                 conf.DEFINE('HAVE_UNIXWARE_ACLS',1)
390                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
391         elif (host_os.rfind('solaris') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl'):
392                 Logs.info('Using solaris ACLs')
393                 conf.DEFINE('HAVE_SOLARIS_ACLS',1)
394                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
395         elif (host_os.rfind('hpux') > -1):
396                 Logs.info('Using HPUX ACLs')
397                 conf.DEFINE('HAVE_HPUX_ACLS',1)
398                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
399                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
400         elif (host_os.rfind('aix') > -1):
401                 Logs.info('Using AIX ACLs')
402                 conf.DEFINE('HAVE_AIX_ACLS',1)
403                 default_static_modules.extend(TO_LIST('vfs_aixacl'))
404         elif (host_os.rfind('osf') > -1) and conf.CHECK_FUNCS_IN('pacl', 'acl_get_fd'):
405                 Logs.info('Using Tru64 ACLs')
406                 conf.DEFINE('HAVE_TRU64_ACLS',1)
407                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
408         elif (host_os.rfind('darwin') > -1):
409             Logs.warn('ACLs on Dwarwin currently not supported')
410         else:
411             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
412             if conf.CHECK_CODE('''
413 acl_t acl;
414 int entry_id;
415 acl_entry_t *entry_p;
416 return acl_get_entry(acl, entry_id, entry_p);
417 ''',
418                         'HAVE_POSIX_ACLS',
419                         headers='sys/types.h sys/acl.h', link=False,
420                         msg="Checking for POSIX ACL support") :
421                 conf.CHECK_CODE('''
422 acl_permset_t permset_d;
423 acl_perm_t perm;
424 return acl_get_perm_np(permset_d, perm);
425 ''',
426                         'HAVE_ACL_GET_PERM_NP',
427                         headers='sys/types.h sys/acl.h', link=True,
428                         msg="Checking whether acl_get_perm_np() is available")
429                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
430
431
432     if conf.CHECK_FUNCS('dirfd'):
433         conf.DEFINE('HAVE_DIRFD_DECL', 1)
434
435     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
436                     'HAVE_STATFS_F_FSID',
437                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
438                     headers='sys/types.h sys/statfs.h',
439                     execute=True)
440
441     if conf.CONFIG_SET('HAVE_FALLOCATE'):
442         conf.CHECK_CODE('''
443                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
444                 'HAVE_LINUX_FALLOCATE',
445                 msg="Checking whether the Linux 'fallocate' function is available",
446                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
447     conf.CHECK_CODE('''
448                 ssize_t err = readahead(0,0,0x80000);''',
449                 'HAVE_LINUX_READAHEAD',
450                 msg="Checking whether Linux readahead is available",
451                 headers='unistd.h fcntl.h')
452     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
453
454     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
455                 'HAVE_OPENAT',
456                 msg='Checking for openat',
457                 headers='fcntl.h')
458
459     if Options.options.with_aio_support:
460         conf.CHECK_FUNCS_IN('aio_read', 'aio')
461         conf.CHECK_FUNCS_IN('aio_read', 'rt')
462         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
463                         'HAVE_AIO',
464                         msg='Checking for asynchronous io support',
465                         headers='sys/types.h aio.h',
466                         lib='aio rt')
467         if conf.CONFIG_SET('HAVE_AIO'):
468             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
469             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
470             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')
471             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
472             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
473             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')
474             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')
475         if not conf.CONFIG_SET('HAVE_AIO'):
476             conf.DEFINE('HAVE_NO_AIO', '1')
477     else:
478         conf.DEFINE('HAVE_NO_AIO', '1')
479
480     if host_os.rfind('linux') > -1:
481         conf.CHECK_FUNCS_IN('io_submit', 'aio')
482         conf.CHECK_CODE('''
483 struct io_event ioev;
484 struct iocb *ioc;
485 io_context_t ctx;
486 struct timespec ts;
487 int fd;
488 char *buf;
489 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
490 io_queue_init(128,&ctx);
491 io_prep_pwrite(ioc, 1, buf, 1, 0);
492 io_prep_pread(ioc, 1, buf, 1, 0);
493 io_set_eventfd(ioc, fd);
494 io_set_callback(ioc, (io_callback_t)(0));
495 io_submit(ctx, 1, &ioc);
496 io_getevents(ctx, 1, 1, &ioev, &ts);
497 ''',
498                         'HAVE_LINUX_KERNEL_AIO',
499                         msg='Checking for linux kernel asynchronous io support',
500                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
501                         lib='aio')
502
503     conf.CHECK_CODE('''
504 struct msghdr msg;
505 union {
506         struct cmsghdr cm;
507         char control[CMSG_SPACE(sizeof(int))];
508 } control_un;
509 msg.msg_control = control_un.control;
510 msg.msg_controllen = sizeof(control_un.control);
511 ''',
512         'HAVE_MSGHDR_MSG_CONTROL',
513         msg='Checking if we can use msg_control for passing file descriptors',
514         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
515     conf.CHECK_CODE('''
516 struct msghdr msg;
517 int fd;
518 msg.msg_acctrights = (caddr_t) &fd;
519 msg.msg_acctrightslen = sizeof(fd);
520 ''',
521         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
522         msg='Checking if we can use msg_acctrights for passing file descriptors',
523         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
524
525     if Options.options.with_winbind:
526         conf.env.build_winbind = True
527         conf.DEFINE('WITH_WINBIND', '1')
528
529     conf.find_program('awk', var='AWK')
530     conf.find_program('perl', var='PERL')
531
532     conf.CHECK_HEADERS('asm/types.h')
533
534     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
535                     headers='unistd.h sys/types.h',
536                     msg="Checking for major macro")
537
538     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
539                     headers='unistd.h sys/types.h',
540                     msg="Checking for minor macro")
541
542     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
543                                 headers='unistd.h sys/types.h dirent.h',
544                                 define='HAVE_DIRENT_D_OFF')
545
546     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
547     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
548         netgrent_cflags = '-Werror-implicit-function-declaration'
549     else:
550         netgrent_cflags = ''
551     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
552                     msg="Checking for setnetgrent prototype",
553                     headers='netdb.h netgroup.h',
554                     cflags=netgrent_cflags)
555     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
556                     msg="Checking for getnetgrent prototype",
557                     headers='netdb.h netgroup.h',
558                     cflags=netgrent_cflags)
559     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
560                     msg="Checking for endnetgrent prototype",
561                     headers='netdb.h netgroup.h',
562                     cflags=netgrent_cflags)
563
564
565     # Look for CUPS
566     if Options.options.with_cups:
567         conf.find_program('cups-config', var='CUPS_CONFIG')
568         if conf.env.CUPS_CONFIG:
569             # we would normally use --libs here, but cups-config incorrectly adds
570             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
571             # of an in-tree heimdal kerberos
572             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
573                            package="", uselib_store="CUPS")
574         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
575         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
576         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
577             conf.DEFINE('HAVE_CUPS', '1')
578         else:
579             conf.undefine('HAVE_CUPS')
580             conf.SET_TARGET_TYPE('cups', 'EMPTY')
581     else:
582         # define an empty subsystem for cups, to allow it to be used as an empty dependency
583         conf.SET_TARGET_TYPE('cups', 'EMPTY')
584
585     if Options.options.with_iprint:
586         if conf.CONFIG_SET('HAVE_CUPS'):
587             conf.DEFINE('HAVE_IPRINT', '1')
588         else:
589             Logs.warn("--enable-iprint=yes but cups support not sufficient")
590     if Options.options.with_syslog:
591         conf.DEFINE('WITH_SYSLOG', '1')
592     if Options.options.with_automount:
593         conf.DEFINE('WITH_AUTOMOUNT', '1')
594
595     # Check for LDAP
596     if Options.options.with_ldap:
597         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
598         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
599         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
600         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
601
602         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
603         # for the samba logs
604         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
605                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
606
607         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
608         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
609
610         # Check if ldap_set_rebind_proc() takes three arguments
611         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
612                            'LDAP_SET_REBIND_PROC_ARGS',
613                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
614                            headers='ldap.h lber.h', link=False):
615             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
616         else:
617             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
618
619         # last but not least, if ldap_init() exists, we want to use ldap
620         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
621             conf.DEFINE('HAVE_LDAP', '1')
622             conf.DEFINE('LDAP_DEPRECATED', '1')
623             conf.env['HAVE_LDAP'] = '1'
624             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
625             # SASL wrapping hooks
626             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
627                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
628                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
629     else:
630         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
631         conf.SET_TARGET_TYPE('lber', 'EMPTY')
632
633     if Options.options.with_ads == False:
634         use_ads = False
635         use_ads_krb5 = False
636         use_ads_ldap = False
637     else:
638         use_ads = True
639         use_ads_krb5 = True
640         use_ads_ldap = True
641         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
642            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
643             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
644             use_ads_krb5 = False
645         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
646             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
647             use_ads_krb5 = False
648         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
649             Logs.warn("krb5_get_host_realm not found in -lkrb5")
650             use_ads_krb5 = False
651         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
652             Logs.warn("krb5_free_host_realm not found in -lkrb5")
653             use_ads_krb5 = False
654         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
655             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
656             use_ads_krb5 = False
657         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
658             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
659             use_ads_krb5 = False
660         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
661             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
662             use_ads_krb5 = False
663         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
664             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
665             use_ads_krb5 = False
666         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
667             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
668             use_ads_krb5 = False
669         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
670            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
671             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
672             use_ads_krb5 = False
673         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
674            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
675             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
676             use_ads_krb5 = False
677         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
678            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
679             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
680             use_ads_krb5 = False
681         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
682            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
683             Logs.warn("no KT_FREE_FUNCTION detected")
684             use_ads_krb5 = False
685         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
686             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
687             use_ads_krb5 = False
688
689         # We don't actually use
690         # gsskrb5_extract_authz_data_from_sec_context, but it is a
691         # clue that this Heimdal, which does the PAC processing we
692         # need on the standard gss_inquire_sec_context_by_oid
693         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
694             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
695                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
696             Logs.warn("need eiterh gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support")
697             use_ads_krb5 = False
698
699         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
700             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
701             use_ads_krb5 = False
702
703         if use_ads_krb5:
704             conf.DEFINE('HAVE_KRB5', '1')
705             conf.env['HAVE_KRB5'] = '1'
706         else:
707             conf.undefine('HAVE_KRB5_H')
708             conf.undefine('HAVE_GSSAPI_H')
709             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
710             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
711             use_ads = False
712
713         if not conf.CONFIG_SET('HAVE_LDAP'):
714             use_ads = False
715             use_ads_ldap = False
716
717     if use_ads:
718         conf.DEFINE('WITH_ADS', '1')
719         conf.env['HAVE_ADS'] = '1'
720         Logs.info("Building with Active Directory support.")
721     elif Options.options.with_ads == False:
722         Logs.info("Building without Active Directory support (--without-ads).")
723     else:
724         if not use_ads_krb5:
725             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
726         if not use_ads_ldap:
727             Logs.warn("Active Directory support not available: LDAP support ist not available.")
728         if Options.options.with_ads:
729             conf.fatal("Active Directory support not found. Use --without-ads for building without Active Directory support.")
730         else:
731             # this is the auto-mode case
732             Logs.warn("Building without Active Directory support.")
733
734
735     if Options.options.with_utmp:
736         conf.env.with_utmp = True
737         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
738         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
739         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
740                                     define='HAVE_UT_UT_NAME')
741         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
742                                     define='HAVE_UT_UT_USER')
743         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
744                                     define='HAVE_UT_UT_ID')
745         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
746                                     define='HAVE_UT_UT_HOST')
747         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
748                                     define='HAVE_UT_UT_TIME')
749         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
750                                     define='HAVE_UT_UT_TV')
751         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
752                                     define='HAVE_UT_UT_TYPE')
753         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
754                                     define='HAVE_UT_UT_PID')
755         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
756                                     define='HAVE_UT_UT_EXIT')
757         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
758                                     define='HAVE_UX_UT_SYSLEN')
759         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
760                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
761                         msg="Checking whether pututline returns pointer")
762         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
763                           define='SIZEOF_UTMP_UT_LINE')
764         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
765             conf.env.with_utmp = False
766         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
767             conf.env.with_utmp = False
768         if conf.env.with_utmp:
769             conf.DEFINE('WITH_UTMP', 1)
770         else:
771             Logs.warn("--with-utmp but utmp support not sufficient")
772
773     if Options.options.with_avahi:
774         conf.env.with_avahi = True
775         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
776         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
777         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
778         if conf.env.with_avahi:
779             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
780     else:
781         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
782         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
783
784     if Options.options.with_iconv:
785         conf.env.with_iconv = True
786         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
787             conf.env.with_iconv = False
788         if conf.env.with_iconv:
789             conf.DEFINE('HAVE_ICONV', 1)
790
791     if Options.options.with_pam:
792         use_pam=True
793         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
794         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
795             Logs.warn("--with-pam=yes but pam_appl.h not found")
796             use_pam=False
797         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
798         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
799         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
800             Logs.warn("--with-pam=yes but pam_modules.h not found")
801             use_pam=False
802         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
803         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
804         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
805         conf.CHECK_CODE('''
806 #if defined(HAVE_SECURITY_PAM_APPL_H)
807 #include <security/pam_appl.h>
808 #elif defined(HAVE_PAM_PAM_APPL_H)
809 #include <pam/pam_appl.h>
810 #endif
811 pam_set_item(0, PAM_RHOST, 0);
812 ''',
813             'HAVE_PAM_RHOST',
814             lib='pam',
815             msg="Checking whether PAM_RHOST is available");
816         conf.CHECK_CODE('''
817 #if defined(HAVE_SECURITY_PAM_APPL_H)
818 #include <security/pam_appl.h>
819 #elif defined(HAVE_PAM_PAM_APPL_H)
820 #include <pam/pam_appl.h>
821 #endif
822 pam_set_item(0, PAM_TTY, 0);
823 ''',
824             'HAVE_PAM_TTY',
825             lib='pam',
826             msg="Checking whether PAM_TTY is available");
827         conf.CHECK_CODE('''
828 #if (!defined(LINUX))
829
830 #define PAM_EXTERN extern
831 #if defined(HAVE_SECURITY_PAM_APPL_H)
832 #include <security/pam_appl.h>
833 #elif defined(HAVE_PAM_PAM_APPL_H)
834 #include <pam/pam_appl.h>
835 #endif
836
837 #endif
838
839 #if defined(HAVE_SECURITY_PAM_MODULES_H)
840 #include <security/pam_modules.h>
841 #elif defined(HAVE_PAM_PAM_MODULES_H)
842 #include <pam/pam_modules.h>
843 #endif
844
845 #if defined(HAVE_SECURITY__PAM_MACROS_H)
846 #include <security/_pam_macros.h>
847 #elif defined(HAVE_PAM__PAM_MACROS_H)
848 #include <pam/_pam_macros.h>
849 #endif
850
851 #ifdef HAVE_SECURITY_PAM_EXT_H
852 #include <security/pam_ext.h>
853 #endif
854
855 int i; i = PAM_RADIO_TYPE;
856 ''',
857             'HAVE_PAM_RADIO_TYPE',
858             lib='pam',
859             msg="Checking whether PAM_RADIO_TYPE is available");
860         if use_pam:
861             conf.DEFINE('WITH_PAM', 1)
862             conf.DEFINE('WITH_PAM_MODULES', 1)
863
864     if Options.options.with_pam_smbpass:
865         conf.env.with_pam_smbpass = True
866
867     seteuid = False
868
869 #
870 # Ensure we select the correct set of system calls on Linux.
871 #
872     if (host_os.rfind('linux') > -1):
873         conf.CHECK_CODE('''
874 #if defined(HAVE_UNISTD_H)
875 #include <unistd.h>
876 #endif
877 #include <stdlib.h>
878 #include <stdio.h>
879 #include <sys/types.h>
880 #include <errno.h>
881
882 #ifdef HAVE_SYS_PRIV_H
883 #include <sys/priv.h>
884 #endif
885 #ifdef HAVE_SYS_ID_H
886 #include <sys/id.h>
887 #endif
888
889 #if defined(HAVE_SYSCALL_H)
890 #include <syscall.h>
891 #endif
892
893 #if defined(HAVE_SYS_SYSCALL_H)
894 #include <sys/syscall.h>
895 #endif
896
897 syscall(SYS_setresuid32, -1, -1, -1);
898 syscall(SYS_setresgid32, -1, -1, -1);
899 syscall(SYS_setreuid32, -1, -1);
900 syscall(SYS_setregid32, -1, -1);
901 syscall(SYS_setuid32, -1);
902 syscall(SYS_setgid32, -1);
903 syscall(SYS_setgroups32, 0, NULL);
904 ''',
905             'USE_LINUX_32BIT_SYSCALLS',
906             msg="Checking whether Linux should use 32-bit credential calls");
907
908         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
909             seteuid = conf.CHECK_CODE('''
910                                 #define AUTOCONF_TEST 1
911                                 #define USE_LINUX_THREAD_CREDENTIALS 1
912                                 #define USE_LINUX_32BIT_SYSCALLS 1
913                                 #include "../lib/util/setid.c"
914                                 #include "./lib/util_sec.c"
915                                 ''',
916                                 'USE_LINUX_THREAD_CREDENTIALS',
917                                 addmain=False,
918                                 execute=True,
919                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
920         else:
921             seteuid = conf.CHECK_CODE('''
922                                 #define AUTOCONF_TEST 1
923                                 #define USE_LINUX_THREAD_CREDENTIALS 1
924                                 #include "../lib/util/setid.c"
925                                 #include "./lib/util_sec.c"
926                                 ''',
927                                 'USE_LINUX_THREAD_CREDENTIALS',
928                                 addmain=False,
929                                 execute=True,
930                                 msg="Checking whether we can use Linux thread-specific credentials")
931     if not seteuid:
932         seteuid = conf.CHECK_CODE('''
933                                 #define AUTOCONF_TEST 1
934                                 #define USE_SETREUID 1
935                                 #include "../lib/util/setid.c"
936                                 #include "./lib/util_sec.c"
937                                 ''',
938                                 'USE_SETREUID',
939                                 addmain=False,
940                                 execute=True,
941                                 msg="Checking whether setreuid is available")
942     if not seteuid:
943         seteuid = conf.CHECK_CODE('''
944                                 #define AUTOCONF_TEST 1
945                                 #define USE_SETRESUID 1
946                                 #include "../lib/util/setid.c"
947                                 #include "./lib/util_sec.c"
948                                 ''',
949                                 'USE_SETRESUID',
950                                 addmain=False,
951                                 execute=True,
952                                 msg="Checking whether setresuid is available")
953     if not seteuid:
954         seteuid = conf.CHECK_CODE('''
955                                 #define AUTOCONF_TEST 1
956                                 #define USE_SETEUID 1
957                                 #include "../lib/util/setid.c"
958                                 #include "./lib/util_sec.c"
959                                 ''',
960                                 'USE_SETEUID',
961                                 addmain=False,
962                                 execute=True,
963                                 msg="Checking whether seteuid is available")
964     if not seteuid:
965         seteuid = conf.CHECK_CODE('''
966                                 #define AUTOCONF_TEST 1
967                                 #define USE_SETUIDX 1
968                                 #include "../lib/util/setid.c"
969                                 #include "./lib/util_sec.c"
970                                 ''',
971                                 'USE_SETUIDX',
972                                 addmain=False,
973                                 execute=True,
974                                 mandatory=True,
975                                 msg="Checking whether setuidx is available")
976     if Options.options.with_dnsupdate:
977         if not conf.CONFIG_SET('HAVE_KRB5'):
978             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
979         else:
980             conf.DEFINE('WITH_DNS_UPDATES', 1)
981     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
982     if Options.options.developer:
983         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
984             conf.DEFINE('VALGRIND', '1')
985
986     if conf.CHECK_CODE('''
987 #include <bits/sockaddr.h>
988 #include <linux/netlink.h>
989 ''',
990                 'HAVE_LINUX_NETLINK_H',
991                 msg="Checking whether Linux netlink is available"):
992
993         conf.CHECK_CODE('''
994 #include <bits/sockaddr.h>
995 #include <linux/netlink.h>
996 #include <linux/rtnetlink.h>
997 ''',
998                 'HAVE_LINUX_RTNETLINK_H',
999                 msg='Checking whether Linux rtnetlink is available')
1000
1001     conf.CHECK_CODE('''
1002 #include "../tests/fcntl_lock.c"
1003 ''',
1004                 'HAVE_FCNTL_LOCK',
1005                 addmain=False,
1006                 execute=True,
1007                 msg='Checking whether fcntl locking is available')
1008
1009 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1010     if not conf.CHECK_CODE('''
1011 #define _XOPEN_SOURCE 600
1012 #include <stdlib.h>
1013 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1014 #error probably broken posix_fallocate
1015 #endif
1016 ''',
1017                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1018                            msg='Checking for broken posix_fallocate'):
1019         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1020
1021
1022     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1023                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1024     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1025                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1026     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1027                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1028     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1029                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1030     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1031                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1032     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1033        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1034        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1035        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1036        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1037         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1038
1039     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1040     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1041                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1042     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1043                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1044     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1045                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1046
1047     conf.CHECK_CODE('''
1048 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1049 ''',
1050                 'HAVE_POSIX_FADVISE',
1051                 msg='Checking whether posix_fadvise is available',
1052                 headers='unistd.h fcntl.h')
1053
1054     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1055         conf.CHECK_CODE('''
1056                         #include <unistd.h>
1057                         return sysconf(%s) == -1 ? 1 : 0;
1058                         ''' % v,
1059                         'SYSCONF%s' % v,
1060                         msg='Checking whether sysconf(%s) is available' % v)
1061
1062     conf.CHECK_CODE('''
1063 #include <sys/syscall.h>
1064 #include <unistd.h>
1065 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1066                     ''',
1067                     'HAVE_DARWIN_INITGROUPS',
1068                     msg='Checking whether to use the Darwin-specific initgroups system call')
1069
1070     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1071                     'HAVE_UTIMBUF',
1072                     headers='sys/types.h utime.h',
1073                     msg='Checking whether struct utimbuf is available')
1074
1075     if conf.CHECK_CODE('''struct sigevent s;''',
1076                     'HAVE_STRUCT_SIGEVENT',
1077                     headers='sys/types.h stdlib.h stddef.h signal.h',
1078                     msg='Checking whether we have the struct sigevent'):
1079         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1080                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1081                                     headers='signal.h');
1082         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1083                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1084                                     headers='signal.h');
1085
1086     if os.path.exists('/proc/sys/kernel/core_pattern'):
1087         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1088
1089     if conf.CHECK_CODE('''
1090 #include <time.h>
1091 main() {
1092         struct tm *tm;
1093         if (sizeof(time_t) == 8) {
1094                 time_t max_time = 0x7fffffffffffffffll;
1095                 tm = gmtime(&max_time);
1096                 /* This should fail with 32-bit tm_year. */
1097                 if (tm == NULL) {
1098                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1099                         max_time = 67768036191676799ll;
1100                         tm = gmtime(&max_time);
1101                         if (tm) {
1102                                 exit(0);
1103                         }
1104                 }
1105         }
1106         exit(1);
1107 }''',
1108         '__TIME_T_MAX',
1109         addmain=False,
1110         execute=True,
1111         msg="Checking for the maximum value of the 'time_t' type"):
1112             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1113
1114     conf.CHECK_CODE('''
1115 #if defined(HAVE_UNISTD_H)
1116 #include <unistd.h>
1117 #endif
1118 #include <sys/types.h>
1119 main() { dev_t dev = makedev(1,2); return 0; }
1120 ''',
1121         'HAVE_MAKEDEV',
1122         addmain=False,
1123         msg='Checking whether the macro for makedev is available')
1124
1125     conf.CHECK_CODE('''
1126 #include <stdio.h>
1127 #include <limits.h>
1128 #include <signal.h>
1129
1130 void exit_on_core(int ignored) {
1131         exit(1);
1132 }
1133
1134 main() {
1135         char *newpath;
1136         signal(SIGSEGV, exit_on_core);
1137         newpath = realpath("/tmp", NULL);
1138         exit((newpath != NULL) ? 0 : 1);
1139 }
1140 ''',
1141         'REALPATH_TAKES_NULL',
1142         addmain=False,
1143         execute=True,
1144         msg='Checking whether the realpath function allows a NULL argument')
1145
1146     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1147                     'HAVE_FTRUNCATE_EXTEND',
1148                     msg='Checking for ftruncate extend',
1149                     addmain=False,
1150                     execute=True)
1151
1152     if Options.options.with_sendfile_support:
1153         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):
1154             conf.CHECK_CODE('''
1155                             int tofd, fromfd;
1156                             off_t offset;
1157                             size_t total;
1158                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1159                             ''',
1160                             '_HAVE_SENDFILE',
1161                             headers='sys/sendfile.h',
1162                             msg='Checking for linux sendfile support')
1163
1164             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1165                 conf.DEFINE('HAVE_SENDFILE', '1')
1166                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1167                 conf.DEFINE('WITH_SENDFILE', '1')
1168         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1169             conf.CHECK_CODE('''
1170                             #include <sys/types.h>
1171                             #include <unistd.h>
1172                             #include <sys/socket.h>
1173                             #include <sys/uio.h>
1174                             int fromfd, tofd, ret, total=0;
1175                             off_t offset, nwritten;
1176                             struct sf_hdtr hdr;
1177                             struct iovec hdtrl;
1178                             hdr.headers = &hdtrl;
1179                             hdr.hdr_cnt = 1;
1180                             hdr.trailers = NULL;
1181                             hdr.trl_cnt = 0;
1182                             hdtrl.iov_base = NULL;
1183                             hdtrl.iov_len = 0;
1184                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1185                             ''',
1186                             '_HAVE_SENDFILE',
1187                             msg='Checking for freebsd sendfile support')
1188             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1189                 conf.DEFINE('HAVE_SENDFILE', '1')
1190                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1191                 conf.DEFINE('WITH_SENDFILE', '1')
1192         elif (host_os.rfind('darwin') > -1):
1193             conf.CHECK_CODE('''
1194                             #include <sys/types.h>
1195                             #include <sys/socket.h>
1196                             #include <sys/uio.h>
1197                             int fromfd, tofd, ret;
1198                             off_t offset, nwritten;
1199                             struct sf_hdtr hdr;
1200                             struct iovec hdtrl;
1201                             hdr.headers = &hdtrl;
1202                             hdr.hdr_cnt = 1;
1203                             hdr.trailers = (void *)0;
1204                             hdr.trl_cnt = 0;
1205                             hdtrl.iov_base = (void *)0;
1206                             hdtrl.iov_len = 0;
1207                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1208                             ''',
1209                             '_HAVE_SENDFILE',
1210                             msg='Checking for darwin sendfile support')
1211             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1212                 conf.DEFINE('HAVE_SENDFILE', '1')
1213                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1214                 conf.DEFINE('WITH_SENDFILE', '1')
1215         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1216             conf.CHECK_CODE('''
1217                             #include <sys/socket.h>
1218                             #include <sys/uio.h>
1219                             int fromfd, tofd;
1220                             size_t total=0;
1221                             struct iovec hdtrl[2];
1222                             ssize_t nwritten;
1223                             off_t offset;
1224                             hdtrl[0].iov_base = 0;
1225                             hdtrl[0].iov_len = 0;
1226                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1227                             ''',
1228                             '_HAVE_SENDFILE',
1229                             msg='Checking for osf/hpux sendfile support')
1230             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1231                 conf.DEFINE('HAVE_SENDFILE', '1')
1232                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1233                 conf.DEFINE('WITH_SENDFILE', '1')
1234         elif (host_os.rfind('solaris') > -1):
1235             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1236             conf.CHECK_CODE('''
1237                             #include <sys/sendfile.h>,
1238                             int sfvcnt;
1239                             size_t xferred;
1240                             struct sendfilevec vec[2];
1241                             ssize_t nwritten;
1242                             int tofd;
1243                             sfvcnt = 2;
1244                             vec[0].sfv_fd = SFV_FD_SELF;
1245                             vec[0].sfv_flag = 0;
1246                             vec[0].sfv_off = 0;
1247                             vec[0].sfv_len = 0;
1248                             vec[1].sfv_fd = 0;
1249                             vec[1].sfv_flag = 0;
1250                             vec[1].sfv_off = 0;
1251                             vec[1].sfv_len = 0;
1252                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1253                             ''',
1254                             '_HAVE_SENDFILEV',
1255                             msg='Checking for solaris sendfilev support')
1256             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1257                 conf.DEFINE('HAVE_SENDFILEV', '1')
1258                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1259                 conf.DEFINE('WITH_SENDFILE', '1')
1260         elif (host_os.rfind('aix') > -1):
1261             conf.CHECK_CODE('''
1262                             #include <sys/socket.h>
1263                             int fromfd, tofd;
1264                             size_t total=0;
1265                             struct sf_parms hdtrl;
1266                             ssize_t nwritten;
1267                             hdtrl.header_data = 0;
1268                             hdtrl.header_length = 0;
1269                             hdtrl.file_descriptor = fromfd;
1270                             hdtrl.file_offset = 0;
1271                             hdtrl.file_bytes = 0;
1272                             hdtrl.trailer_data = 0;
1273                             hdtrl.trailer_length = 0;
1274                             nwritten = send_file(&tofd, &hdtrl, 0);
1275                             ''',
1276                             '_HAVE_SENDFILE',
1277                             msg='Checking for AIX send_file support')
1278             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1279                 conf.DEFINE('HAVE_SENDFILE', '1')
1280                 conf.DEFINE('AIX_SENDFILE_API', '1')
1281                 conf.DEFINE('WITH_SENDFILE', '1')
1282
1283     # Check for getcwd allowing a NULL arg.
1284     conf.CHECK_CODE('''
1285 #include <unistd.h>
1286 main() {
1287         char *s = getcwd(NULL,0);
1288         exit(s != NULL ?  0 : 1);
1289 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1290         msg="getcwd takes a NULL argument")
1291
1292
1293     # UnixWare 7.x has its getspnam in -lgen
1294     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1295     conf.CHECK_FUNCS_IN('getspnam', 'security')
1296     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1297
1298     if Options.options.with_quotas:
1299         # For quotas on Veritas VxFS filesystems
1300         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1301         # For sys/quota.h and linux/quota.h
1302         conf.CHECK_HEADERS('sys/quota.h')
1303         # For quotas on BSD systems
1304         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1305         # For quotas on Linux XFS filesystems
1306         if conf.CHECK_HEADERS('xfs/xqm.h'):
1307             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1308         else:
1309             # For Irix XFS
1310             conf.CHECK_CODE('''
1311                 #include "confdefs.h"
1312                 #ifdef HAVE_SYS_TYPES_H
1313                 #include <sys/types.h>
1314                 #endif
1315                 #ifdef HAVE_ASM_TYPES_H
1316                 #include <asm/types.h>
1317                 #endif
1318                 #include <sys/quota.h>
1319                 int i = Q_XGETQUOTA;''',
1320                 define='HAVE_XFS_QUOTAS',
1321                 msg='for XFS QUOTA in <sys/quota.h>',
1322                 execute=False,
1323                 local_include=False)
1324         
1325         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1326         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1327                                 headers='sys/quota.h')
1328         #darwin style quota bytecount
1329         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1330                                 headers='sys/quota.h')
1331         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1332             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1333             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1334                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1335                                         headers='rpcsvc/rquota.h')
1336
1337         if (host_os.rfind('linux') > -1):
1338             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1339         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1340             if not conf.CHECK_CODE('''
1341                 #define HAVE_QUOTACTL_4A 1
1342                 #define AUTOCONF_TEST 1
1343                 #include "../tests/sysquotas.c"
1344                 ''',
1345                                    cflags=conf.env['WERROR_CFLAGS'],
1346                                    define='HAVE_QUOTACTL_4A',
1347                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1348                                    execute=True,
1349                                    addmain=False):
1350
1351                 conf.CHECK_CODE('''
1352                 #define HAVE_QUOTACTL_4B 1
1353                 #define AUTOCONF_TEST 1
1354                 #include "../tests/sysquotas.c"
1355                 ''',
1356                                 cflags=conf.env['WERROR_CFLAGS'],
1357                                 define='HAVE_QUOTACTL_4B',
1358                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1359                                 execute=True,
1360                                 addmain=False)
1361
1362         conf.CHECK_CODE('''
1363                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1364 ''', 
1365                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h", 
1366                         define='HAVE_NFS_QUOTAS',
1367                         msg='for NFS QUOTAS',
1368                         execute=True,
1369                         local_include=False)
1370
1371         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1372            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1373            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1374            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1375             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1376             conf.DEFINE('WITH_QUOTAS', '1')
1377
1378     #
1379     # checking for clustering extensions (CTDB)
1380     #
1381     if Options.options.with_cluster_support == False:
1382         # configure is called with --without-cluster-support,
1383         # so don't check for and build w/o ctdb support.
1384         have_cluster_support = False
1385
1386     else:
1387
1388         if Options.options.ctdb_dir:
1389             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1390
1391         srcdir = os.path.realpath(conf.srcdir)
1392         if 'EXTRA_INCLUDES' in conf.env:
1393             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1394         else:
1395             includes = ''
1396
1397         if not conf.env.USING_SYSTEM_TDB:
1398             includes = includes + ' ' + srcdir + '/lib/tdb/include'
1399
1400         if not conf.env.USING_SYSTEM_TALLOC:
1401             includes = includes + ' ' + srcdir + '/lib/talloc'
1402
1403         have_cluster_support = True
1404         ctdb_broken = ""
1405
1406         conf.CHECK_CODE('''
1407             #define NO_CONFIG_H
1408             #include "replace.h"
1409             #include "system/wait.h"
1410             #include "system/network.h"
1411             #define private #error __USED_RESERVED_WORD_private__
1412             #include <talloc.h>
1413             #include <tdb.h>
1414             #include <ctdb.h>
1415
1416             int main(void)
1417             {
1418                 return 0;
1419             }
1420             ''',
1421             'HAVE_CTDB_H',
1422             addmain=False,
1423             includes=includes,
1424             msg='Checking for header ctdb.h')
1425
1426         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1427             have_cluster_support = False
1428             ctdb_broken = "ctdb.h is required for cluster support"
1429
1430         if have_cluster_support:
1431             conf.CHECK_CODE('''
1432                 #define NO_CONFIG_H
1433                 #include "replace.h"
1434                 #include "system/wait.h"
1435                 #include "system/network.h"
1436                 #define private #error __USED_RESERVED_WORD_private__
1437                 #include <talloc.h>
1438                 #include <tdb.h>
1439                 #include <ctdb.h>
1440                 #include <ctdb_private.h>
1441
1442                 int main(void)
1443                 {
1444                     return 0;
1445                 }
1446                 ''',
1447                 'HAVE_CTDB_PRIVATE_H',
1448                 addmain=False,
1449                 includes=includes,
1450                 msg='Checking for header ctdb_private.h')
1451
1452             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1453                 have_cluster_support = False
1454                 ctdb_broken = "ctdb_private.h is required for cluster support"
1455
1456         if have_cluster_support:
1457             conf.CHECK_CODE('''
1458                 #define NO_CONFIG_H
1459                 #include "replace.h"
1460                 #include "system/wait.h"
1461                 #include "system/network.h"
1462                 #define private #error __USED_RESERVED_WORD_private__
1463                 #include <talloc.h>
1464                 #include <tdb.h>
1465                 #include <ctdb.h>
1466                 #include <ctdb_protocol.h>
1467
1468                 int main(void)
1469                 {
1470                     return 0;
1471                 }
1472                 ''',
1473                 'HAVE_CTDB_PROTOCOL_H',
1474                 addmain=False,
1475                 includes=includes,
1476                 msg='Checking for header ctdb_protocol.h')
1477
1478         if have_cluster_support:
1479             conf.CHECK_CODE('''
1480                 #define NO_CONFIG_H
1481                 #include "replace.h"
1482                 #include "system/wait.h"
1483                 #include "system/network.h"
1484                 #include <talloc.h>
1485                 #include <tdb.h>
1486                 #include <ctdb.h>
1487                 #include <ctdb_private.h>
1488
1489                 int main(void)
1490                 {
1491                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1492                    return 0;
1493                 }
1494                 ''',
1495                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1496                 addmain=False,
1497                 includes=includes,
1498                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1499
1500             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1501                 have_cluster_support = False
1502                 ctdb_broken = "ctdb transaction support missing or too old"
1503
1504         if have_cluster_support:
1505             conf.CHECK_CODE('''
1506                 #define NO_CONFIG_H
1507                 #include "replace.h"
1508                 #include "system/wait.h"
1509                 #include "system/network.h"
1510                 #include <talloc.h>
1511                 #include <tdb.h>
1512                 #include <ctdb.h>
1513                 #include <ctdb_private.h>
1514
1515                 int main(void)
1516                 {
1517                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1518                     return 0;
1519                 }
1520                 ''',
1521                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1522                 addmain=False,
1523                 includes=includes,
1524                 msg='Checking for SCHEDULE_FOR_DELETION control')
1525
1526             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1527                 if not Options.options.enable_old_ctdb:
1528                     have_cluster_support = False
1529                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1530                 else:
1531                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1532
1533         if have_cluster_support:
1534             conf.CHECK_CODE('''
1535                 #define NO_CONFIG_H
1536                 #include "replace.h"
1537                 #include "system/wait.h"
1538                 #include "system/network.h"
1539                 #include <talloc.h>
1540                 #include <tdb.h>
1541                 #include <ctdb.h>
1542                 #include <ctdb_private.h>
1543
1544                 int main(void)
1545                 {
1546                     struct ctdb_control_tcp _x;
1547                     return 0;
1548                 }
1549                 ''',
1550                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1551                 addmain=False,
1552                 includes=includes,
1553                 msg='Checking for ctdb ipv4 support')
1554
1555             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1556                 have_cluster_support = False
1557                 ctdb_broken = "missing struct ctdb_control_tcp"
1558
1559         if have_cluster_support:
1560             conf.CHECK_CODE('''
1561                 #define NO_CONFIG_H
1562                 #include "replace.h"
1563                 #include "system/wait.h"
1564                 #include "system/network.h"
1565                 #include <talloc.h>
1566                 #include <tdb.h>
1567                 #include <ctdb.h>
1568                 #include <ctdb_private.h>
1569
1570                 int main(void)
1571                 {
1572                     struct ctdb_control_tcp_addr _x;
1573                     return 0;
1574                 }
1575                 ''',
1576                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1577                 addmain=False,
1578                 includes=includes,
1579                 msg='Checking for ctdb ipv6 support')
1580
1581         if have_cluster_support:
1582             conf.CHECK_CODE('''
1583                 #define NO_CONFIG_H
1584                 #include "replace.h"
1585                 #include "system/wait.h"
1586                 #include "system/network.h"
1587                 #include <talloc.h>
1588                 #include <tdb.h>
1589                 #include <ctdb.h>
1590                 #include <ctdb_private.h>
1591
1592                 int main(void)
1593                 {
1594                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1595                     return 0;
1596                 }
1597                 ''',
1598                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1599                 addmain=False,
1600                 includes=includes,
1601                 msg='Checking for CHECK_SRVIDS control')
1602
1603             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1604                 if not Options.options.enable_old_ctdb:
1605                     have_cluster_support = False
1606                     ctdb_broken = "CHECK_SRVIDS control missing"
1607                 else:
1608                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1609
1610     if have_cluster_support:
1611         Logs.info("building with cluster support")
1612         conf.DEFINE('CLUSTER_SUPPORT', 1);
1613     else:
1614         if Options.options.with_cluster_support == False:
1615             Logs.info("building without cluster support (--without-cluster-support)")
1616         elif Options.options.with_cluster_support == True:
1617             Logs.error("Cluster support not available: " + ctdb_broken)
1618             conf.fatal("Cluster support not found, but --with-cluster-support was specified")
1619         else:
1620             Logs.info("building without cluster support: " + ctdb_broken)
1621         conf.undefine('CLUSTER_SUPPORT')
1622
1623
1624     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1625                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1626                     addmain=False,
1627                     link=False,
1628                     msg='Checking whether we can compile with __attribute__((destructor))')
1629
1630     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1631                     'SEEKDIR_RETURNS_VOID',
1632                     headers='sys/types.h dirent.h',
1633                     msg='Checking whether seekdir returns void')
1634
1635     if Options.options.with_profiling_data:
1636         conf.DEFINE('WITH_PROFILE', 1);
1637
1638     PTHREAD_CFLAGS='error'
1639     PTHREAD_LDFLAGS='error'
1640
1641     if PTHREAD_LDFLAGS == 'error':
1642         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1643             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1644             PTHREAD_LDFLAGS='-lpthread'
1645     if PTHREAD_LDFLAGS == 'error':
1646         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1647             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1648             PTHREAD_LDFLAGS='-lpthreads'
1649     if PTHREAD_LDFLAGS == 'error':
1650         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1651             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1652             PTHREAD_LDFLAGS='-pthread'
1653     if PTHREAD_LDFLAGS == 'error':
1654         if conf.CHECK_FUNCS('pthread_attr_init'):
1655             PTHREAD_CFLAGS='-D_REENTRANT'
1656             PTHREAD_LDFLAGS='-lpthread'
1657     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1658     # pthread_attr_init. On pthread_mutex_lock it works there...
1659     if PTHREAD_LDFLAGS == 'error':
1660         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1661             PTHREAD_CFLAGS='-D_REENTRANT'
1662             PTHREAD_LDFLAGS='-lpthread'
1663
1664     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1665         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1666         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1667         conf.CHECK_HEADERS('pthread.h')
1668         conf.DEFINE('HAVE_PTHREAD', '1')
1669
1670     if Options.options.with_pthreadpool:
1671         if conf.CONFIG_SET('HAVE_PTHREAD'):
1672             conf.DEFINE('WITH_PTHREADPOOL', '1')
1673         else:
1674             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1675             conf.undefine('WITH_PTHREADPOOL')
1676
1677     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1678         conf.DEFINE('HAVE_GPFS', '1')
1679
1680     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1681                                       auth_sam auth_unix auth_winbind auth_wbc
1682                                       auth_domain auth_builtin vfs_default
1683                                       nss_info_template idmap_tdb idmap_passdb
1684                                       idmap_nss'''))
1685
1686     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1687                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1688                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 
1689                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1690                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1691                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1692                                       vfs_media_harmony
1693                                       vfs_crossrename vfs_linux_xfs_sgid
1694                                       vfs_time_audit idmap_autorid idmap_tdb2
1695                                       idmap_rid idmap_hash'''))
1696
1697     if Options.options.developer:
1698         default_static_modules.extend(TO_LIST('charset_weird'))
1699         default_shared_modules.extend(TO_LIST('perfcount_test'))
1700         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1701         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1702
1703     if Options.options.enable_selftest or Options.options.developer:
1704         default_shared_modules.extend(TO_LIST('vfs_fake_acls'))
1705         
1706
1707     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1708         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1709
1710     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1711         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1712
1713     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1714         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1715
1716     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1717         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1718
1719     if (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1720         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1721
1722     if Options.options.with_pthreadpool:
1723         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1724
1725     if conf.CONFIG_SET('HAVE_AIO'):
1726         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1727
1728     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1729         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1730
1731     if conf.CONFIG_SET('HAVE_LDAP'):
1732         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1733
1734     if conf.CONFIG_SET('DARWINOS'):
1735         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1736
1737     if conf.CONFIG_SET('HAVE_GPFS'):
1738         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1739
1740     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1741     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1742
1743     final_static_modules = default_static_modules
1744     final_shared_modules = default_shared_modules
1745
1746     for m in explicit_static_modules:
1747         if m in final_shared_modules:
1748             final_shared_modules.remove(m)
1749         final_static_modules.append(m)
1750     for m in explicit_shared_modules:
1751         if m in final_static_modules:
1752             final_static_modules.remove(m)
1753         final_shared_modules.append(m)
1754
1755     if ("auth_domain" not in final_static_modules) or \
1756             ("auth_builtin" not in final_static_modules) or \
1757             ("auth_sam" not in final_static_modules) or \
1758             ("auth_winbind" not in final_static_modules):
1759         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1760
1761     conf.env['static_modules'] = final_static_modules
1762     conf.env['shared_modules'] = final_shared_modules
1763
1764     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1765
1766     static_list = {}
1767     shared_list = {}
1768
1769     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1770     conf.env['MODULE_PREFIXES'] = prefixes
1771     for p in prefixes:
1772         for m in final_static_modules:
1773             if m.find(p) == 0:
1774                 if not p in static_list:
1775                     static_list[p] = []
1776                 static_list[p].append(m)
1777         for m in final_shared_modules:
1778             if m.find(p) == 0:
1779                 if not p in shared_list:
1780                     shared_list[p] = []
1781                 shared_list[p].append(m)
1782
1783     for p in prefixes:
1784         static_env = "%s_STATIC" % p.upper()
1785         shared_env = "%s_SHARED" % p.upper()
1786         conf.env[static_env] = []
1787         conf.env[shared_env] = []
1788         if p in static_list:
1789             decl_list=""
1790             for entry in static_list[p]:
1791                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1792                 conf.env[static_env].append('%s' % entry)
1793             decl_list = decl_list.rstrip()
1794             conf.DEFINE('static_decl_%s' % p, decl_list)
1795             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1796         else:
1797             conf.DEFINE('static_decl_%s' % p, '')
1798             conf.DEFINE('static_init_%s' % p, '{}')
1799         if p in shared_list:
1800             for entry in shared_list[p]:
1801                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1802                 conf.env[shared_env].append('%s' % entry)
1803
1804     conf.SAMBA_CONFIG_H('include/config.h')
1805
1806 def ctags(ctx):
1807     "build 'tags' file using ctags"
1808     import Utils
1809     source_root = os.path.dirname(Utils.g_module.root_path)
1810     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1811     print("Running: %s" % cmd)
1812     os.system(cmd)
1813