winbind: Remove unused wcache_tdc_fetch_domainbysid
[samba.git] / wscript_configure_system_mitkrb5
1 import Logs, Options, sys
2
3 # Check for kerberos
4 have_gssapi=False
5
6 def krb5_define_syslib(conf, lib, deps):
7     found = 'FOUND_SYSTEMLIB_' + lib
8     if found in conf.env:
9         return
10     conf.SET_TARGET_TYPE(lib, 'SYSLIB')
11     conf.SET_SYSLIB_DEPS(lib, deps)
12     conf.env[found] = True
13
14 Logs.info("Looking for kerberos features")
15 conf.find_program('krb5-config.heimdal', var='HEIMDAL_KRB5_CONFIG')
16
17 if isinstance(Options.options.with_system_mitkrb5, list):
18     path_krb5_config = [x+'/bin' for x in Options.options.with_system_mitkrb5]
19 else:
20     path_krb5_config = None
21
22 conf.find_program('krb5-config', path_list=path_krb5_config, var='KRB5_CONFIG')
23 if conf.env.KRB5_CONFIG:
24     conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
25                package="", uselib_store="KRB5")
26     krb5_define_syslib(conf, "krb5", conf.env['LIB_KRB5'])
27
28     conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
29                    package="kdb", uselib_store="KDB5")
30     krb5_define_syslib(conf, "kdb5", conf.env['LIB_KDB5'])
31
32     conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
33                package="gssapi", uselib_store="GSSAPI")
34     krb5_define_syslib(conf, "gssapi", conf.env['LIB_GSSAPI'])
35     if 'k5crypto' in conf.env['LIB_GSSAPI']:
36         krb5_define_syslib(conf, "k5crypto", conf.env['LIB_GSSAPI'])
37     if 'com_err' in conf.env['LIB_GSSAPI']:
38         krb5_define_syslib(conf, "com_err", conf.env['LIB_GSSAPI'])
39     if 'gssapi_krb5' in conf.env['LIB_GSSAPI']:
40         krb5_define_syslib(conf, "gssapi_krb5", conf.env['LIB_GSSAPI'])
41
42     vendor = conf.cmd_and_log("%(path)s --vendor" % dict(path=conf.env.KRB5_CONFIG), dict())
43     conf.env.KRB5_VENDOR = vendor.strip().lower()
44     if conf.env.KRB5_VENDOR != 'heimdal':
45         conf.define('USING_SYSTEM_KRB5', 1)
46         del conf.env.HEIMDAL_KRB5_CONFIG
47         kversion = conf.cmd_and_log("%(path)s --version" % dict(path=conf.env.KRB5_CONFIG), dict()).strip()
48         kversion_split = kversion.split(' ')[-1].split('.')
49         # drop '-prerelease' suffix
50         if kversion_split[-1].find('-') > 0:
51             last_digit = kversion_split[-1].split('-')[0]
52             kversion_split[-1] = last_digit
53         kversion_check = map(int, kversion_split)
54         if kversion_check < [1, 9]:
55             Logs.error('ERROR: MIT krb5 build requires at least 1.9.0. %s is found and cannot be used' % (kversion))
56             Logs.error('ERROR: You may try to build with embedded Heimdal Kerebros by not specifying --with-system-mitkrb5')
57             sys.exit(1)
58         else:
59             Logs.info('%s is detected, MIT krb5 build can proceed' % (kversion))
60
61 conf.CHECK_CFG(args="--cflags --libs", package="com_err", uselib_store="com_err")
62 conf.CHECK_FUNCS_IN('_et_list', 'com_err')
63 conf.CHECK_HEADERS('com_err.h', lib='com_err')
64 conf.CHECK_HEADERS('kdb.h', lib='kdb5')
65
66 conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
67 possible_gssapi_headers="gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h gssapi/gssapi_oid.h"
68 conf.CHECK_HEADERS(possible_gssapi_headers, lib='gssapi')
69
70 conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
71 conf.CHECK_FUNCS_IN('des_set_key','crypto')
72 conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
73 conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
74
75 conf.CHECK_HEADERS('profile.h')
76
77 if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
78     have_gssapi=True
79
80 if not have_gssapi:
81     if conf.env.KRB5_CONFIG and conf.env.KRB5_CONFIG != 'heimdal':
82         Logs.error("ERROR: WAF build with MIT Krb5 requires working GSSAPI implementation")
83         sys.exit(1)
84
85 conf.CHECK_FUNCS_IN('''
86        gss_wrap_iov
87        gss_krb5_import_cred
88        gss_get_name_attribute
89        gss_mech_krb5
90        gss_oid_equal
91        gss_inquire_sec_context_by_oid
92        gsskrb5_extract_authz_data_from_sec_context
93        gss_krb5_export_lucid_sec_context
94        gss_import_cred gss_export_cred
95        ''', 'gssapi gssapi_krb5')
96 conf.CHECK_VARIABLE('GSS_KRB5_CRED_NO_CI_FLAGS_X', headers=possible_gssapi_headers)
97 conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
98 conf.CHECK_FUNCS('''
99        krb5_auth_con_getrecvsubkey
100        krb5_auth_con_getsendsubkey
101        krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
102        krb5_set_default_tgs_ktypes krb5_principal2salt
103        krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
104        krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
105        krb5_get_default_in_tkt_etypes krb5_free_data_contents
106        krb5_principal_get_comp_string krb5_free_unparsed_name
107        krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
108        krb5_krbhst_get_addrinfo
109        krb5_crypto_init krb5_crypto_destroy
110        krb5_c_verify_checksum krb5_principal_compare_any_realm
111        krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
112        krb5_get_renewed_creds krb5_free_error_contents
113        initialize_krb5_error_table krb5_get_init_creds_opt_alloc
114        krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
115        krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
116        krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
117        krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm
118        krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
119        krb5_make_principal krb5_build_principal_alloc_va
120        krb5_cc_get_lifetime krb5_cc_retrieve_cred
121        krb5_cc_copy_creds
122        krb5_free_checksum_contents krb5_c_make_checksum krb5_create_checksum
123        krb5_config_get_bool_default krb5_get_profile
124        krb5_data_copy
125        krb5_init_keyblock krb5_principal_set_realm krb5_principal_get_type
126        krb5_principal_set_type
127        krb5_warnx
128        krb5_get_prompt_types
129        ''',
130      lib='krb5 k5crypto')
131 conf.CHECK_DECLS('''krb5_get_credentials_for_user
132                     krb5_auth_con_set_req_cksumtype''',
133                     headers='krb5.h', always=True)
134 conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
135 conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
136 conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
137 conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
138 conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
139 conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
140 conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
141 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
142                             define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
143 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
144                             define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
145 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
146                             define='HAVE_MAGIC_IN_KRB5_ADDRESS')
147 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
148                             define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
149 conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
150                             define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
151 conf.CHECK_STRUCTURE_MEMBER('krb5_prompt', 'type', headers='krb5.h',
152                             define='HAVE_KRB5_PROMPT_TYPE')
153
154 conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
155
156 conf.CHECK_CODE('''
157        krb5_context ctx;
158        krb5_get_init_creds_opt *opt = NULL;
159        krb5_get_init_creds_opt_free(ctx, opt);
160        ''',
161     'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
162     headers='krb5.h', link=False,
163     msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
164 conf.CHECK_CODE('''
165        const krb5_data *pkdata;
166        krb5_context context;
167        krb5_principal principal;
168        pkdata = krb5_princ_component(context, principal, 0);
169        ''',
170     'HAVE_KRB5_PRINC_COMPONENT',
171     headers='krb5.h', lib='krb5',
172     msg="Checking whether krb5_princ_component is available")
173
174 conf.CHECK_CODE('''
175        int main(void) {
176        char buf[256];
177        krb5_enctype_to_string(1, buf, 256);
178        return 0;
179        }''',
180     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
181     headers='krb5.h', lib='krb5 k5crypto',
182     addmain=False, cflags=conf.env['WERROR_CFLAGS'],
183     msg="Checking whether krb5_enctype_to_string takes size_t argument")
184
185 conf.CHECK_CODE('''
186        int main(void) {
187        krb5_context context = NULL;
188        char *str = NULL;
189        krb5_enctype_to_string(context, 1, &str);
190        if (str) free (str);
191        return 0;
192        }''',
193     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
194     headers='krb5.h stdlib.h', lib='krb5',
195     addmain=False, cflags=conf.env['WERROR_CFLAGS'],
196     msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
197 conf.CHECK_CODE('''
198        int main(void) {
199        krb5_context ctx = NULL;
200        krb5_principal princ = NULL;
201        const char *str = krb5_princ_realm(ctx, princ)->data;
202        return 0;
203        }''',
204     'HAVE_KRB5_PRINC_REALM',
205     headers='krb5.h', lib='krb5',
206     addmain=False,
207     msg="Checking whether the macro krb5_princ_realm is defined")
208 conf.CHECK_CODE('''
209        int main(void) {
210            krb5_context context;
211            krb5_principal principal;
212            const char *realm; realm = krb5_principal_get_realm(context, principal);
213            return 0;
214        }''',
215     'HAVE_KRB5_PRINCIPAL_GET_REALM',
216     headers='krb5.h', lib='krb5',
217     addmain=False,
218     msg="Checking whether krb5_principal_get_realm is defined")
219 conf.CHECK_CODE('''
220        krb5_enctype enctype;
221        enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
222        ''',
223     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
224     headers='krb5.h', lib='krb5',
225     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
226 conf.CHECK_CODE('''
227        krb5_enctype enctype;
228        enctype = ENCTYPE_ARCFOUR_HMAC_MD5_56;
229        ''',
230     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56',
231     headers='krb5.h', lib='krb5',
232     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5_56 key type definition is available");
233 conf.CHECK_CODE('''
234        krb5_keytype keytype;
235        keytype = KEYTYPE_ARCFOUR_56;
236        ''',
237     '_HAVE_KEYTYPE_ARCFOUR_56',
238     headers='krb5.h', lib='krb5',
239     msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
240 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
241     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
242 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
243     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56', '1')
244
245 conf.CHECK_CODE('''
246        krb5_enctype enctype;
247        enctype = ENCTYPE_ARCFOUR_HMAC;
248        ''',
249     'HAVE_ENCTYPE_ARCFOUR_HMAC',
250     headers='krb5.h', lib='krb5',
251     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
252 conf.CHECK_CODE('''
253        krb5_enctype enctype;
254        enctype = ENCTYPE_ARCFOUR_HMAC_EXP;
255        ''',
256     'HAVE_ENCTYPE_ARCFOUR_HMAC_EXP',
257     headers='krb5.h', lib='krb5',
258     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_EXP key type definition is available");
259
260 conf.CHECK_CODE('''
261        krb5_context context;
262        krb5_keytab keytab;
263        krb5_init_context(&context);
264        return krb5_kt_resolve(context, "WRFILE:api", &keytab);
265        ''',
266     'HAVE_WRFILE_KEYTAB',
267     headers='krb5.h', lib='krb5', execute=True,
268     msg="Checking whether the WRFILE:-keytab is supported");
269 # Check for KRB5_DEPRECATED handling
270 conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
271        #include <krb5.h>''',
272    'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
273     link=False,
274     msg="Checking for KRB5_DEPRECATED define taking an identifier")
275
276 conf.CHECK_CODE('''
277        krb5_creds creds;
278        creds.flags.b.initial = 0;
279        ''',
280     'HAVE_FLAGS_IN_KRB5_CREDS',
281     headers='krb5.h', lib='krb5', execute=False,
282     msg="Checking whether krb5_creds have flags property")