s4-dns: Remove sync dns_server_process_query
[Samba.git] / wscript_configure_system_mitkrb5
blob0f7e404c1a4331161fadc234db78d0c7ed50cf04
1 import Logs, Options, sys
3 # Check for kerberos
4 have_gssapi=False
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
14 Logs.info("Looking for kerberos features")
15 conf.find_program('krb5-config.heimdal', var='HEIMDAL_KRB5_CONFIG')
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
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'])
28     conf.check_cfg(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
29                package="gssapi", uselib_store="GSSAPI")
30     krb5_define_syslib(conf, "gssapi", conf.env['LIB_GSSAPI'])
31     if 'gssapi_krb5' in conf.env['LIB_GSSAPI']:
32         krb5_define_syslib(conf, "gssapi_krb5", conf.env['LIB_GSSAPI'])
34     vendor = conf.cmd_and_log("%(path)s --vendor" % dict(path=conf.env.KRB5_CONFIG), dict())
35     conf.env.KRB5_VENDOR = vendor.strip().lower()
36     if conf.env.KRB5_VENDOR != 'heimdal':
37         conf.define('USING_SYSTEM_KRB5', 1)
38         del conf.env.HEIMDAL_KRB5_CONFIG
39         kversion = conf.cmd_and_log("%(path)s --version" % dict(path=conf.env.KRB5_CONFIG), dict()).strip()
40         kversion_split = map(int, kversion.split(" ")[-1].split("."))
41         if kversion_split < [1, 9]:
42             Logs.error('ERROR: MIT krb5 build requires at least 1.9.0. %s is found and cannot be used' % (kversion))
43             sys.exit(1)
44         else:
45             Logs.info('%s is detected, MIT krb5 build can proceed' % (kversion))
47 conf.check_cfg(args="--cflags --libs", package="com_err", uselib_store="com_err")
48 conf.CHECK_FUNCS_IN('_et_list', 'com_err')
49 conf.CHECK_HEADERS('com_err.h', lib='com_err')
51 conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
52 conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h', lib='gssapi')
54 conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
55 conf.CHECK_FUNCS_IN('des_set_key','crypto')
56 conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
57 conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
59 if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
60     have_gssapi=True
62 if not have_gssapi:
63     Logs.error("ERROR: WAF build with MIT Krb5 requires working GSSAPI implementation")
64     sys.exit(1)
66 conf.CHECK_FUNCS_IN('''
67        gss_wrap_iov
68        gss_krb5_import_cred
69        gss_get_name_attribute
70        gss_mech_krb5
71        gss_oid_equal
72        gss_inquire_sec_context_by_oid
73        gsskrb5_extract_authz_data_from_sec_context
74        gss_krb5_export_lucid_sec_context
75        gss_import_cred gss_export_cred
76        ''', 'gssapi gssapi_krb5')
77 conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
78 conf.CHECK_FUNCS('''
79        krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
80        krb5_set_default_tgs_ktypes krb5_principal2salt
81        krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
82        krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
83        krb5_get_default_in_tkt_etypes krb5_free_data_contents
84        krb5_principal_get_comp_string krb5_free_unparsed_name
85        krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
86        krb5_krbhst_get_addrinfo
87        krb5_crypto_init krb5_crypto_destroy
88        krb5_c_verify_checksum krb5_principal_compare_any_realm
89        krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
90        krb5_get_renewed_creds krb5_free_error_contents
91        initialize_krb5_error_table krb5_get_init_creds_opt_alloc
92        krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
93        krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
94        krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
95        krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm
96        krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
97        krb5_make_principal krb5_build_principal_alloc_va
98        krb5_cc_get_lifetime krb5_cc_retrieve_cred
99        krb5_free_checksum_contents krb5_c_make_checksum''',
100      lib='krb5 k5crypto')
101 conf.CHECK_DECLS('''krb5_get_credentials_for_user
102                     krb5_auth_con_set_req_cksumtype''',
103                     headers='krb5.h', always=True)
104 conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
105 conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
106 conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
107 conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
108 conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
109 conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
110 conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
111 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
112                             define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
113 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
114                             define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
115 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
116                             define='HAVE_MAGIC_IN_KRB5_ADDRESS')
117 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
118                             define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
119 conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
120                             define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
122 conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
124 conf.CHECK_CODE('''
125        krb5_context ctx;
126        krb5_get_init_creds_opt *opt = NULL;
127        krb5_get_init_creds_opt_free(ctx, opt);
128        ''',
129     'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
130     headers='krb5.h', link=False,
131     msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
132 conf.CHECK_CODE('''
133        const krb5_data *pkdata;
134        krb5_context context;
135        krb5_principal principal;
136        pkdata = krb5_princ_component(context, principal, 0);
137        ''',
138     'HAVE_KRB5_PRINC_COMPONENT',
139     headers='krb5.h', lib='krb5',
140     msg="Checking whether krb5_princ_component is available")
142 conf.CHECK_CODE('''
143        int main(void) {
144        char buf[256];
145        krb5_enctype_to_string(1, buf, 256);
146        return 0;
147        }''',
148     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
149     headers='krb5.h', lib='krb5 k5crypto',
150     addmain=False, cflags='-Werror',
151     msg="Checking whether krb5_enctype_to_string takes size_t argument")
153 conf.CHECK_CODE('''
154        int main(void) {
155        krb5_context context = NULL;
156        char *str = NULL;
157        krb5_enctype_to_string(context, 1, &str);
158        if (str) free (str);
159        return 0;
160        }''',
161     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
162     headers='krb5.h stdlib.h', lib='krb5',
163     addmain=False, cflags='-Werror',
164     msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
165 conf.CHECK_CODE('''
166        int main(void) {
167        krb5_context ctx = NULL;
168        krb5_principal princ = NULL;
169        const char *str = krb5_princ_realm(ctx, princ)->data;
170        return 0;
171        }''',
172     'HAVE_KRB5_PRINC_REALM',
173     headers='krb5.h', lib='krb5',
174     addmain=False,
175     msg="Checking whether the macro krb5_princ_realm is defined")
176 conf.CHECK_CODE('''
177        int main(void) {
178            krb5_context context;
179            krb5_principal principal;
180            const char *realm; realm = krb5_principal_get_realm(context, principal);
181            return 0;
182        }''',
183     'HAVE_KRB5_PRINCIPAL_GET_REALM',
184     headers='krb5.h', lib='krb5',
185     addmain=False,
186     msg="Checking whether krb5_principal_get_realm is defined")
187 conf.CHECK_CODE('''
188        krb5_enctype enctype;
189        enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
190        ''',
191     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
192     headers='krb5.h', lib='krb5',
193     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
194 conf.CHECK_CODE('''
195        krb5_enctype enctype;
196        enctype = ENCTYPE_ARCFOUR_HMAC_MD5_56;
197        ''',
198     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56',
199     headers='krb5.h', lib='krb5',
200     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5_56 key type definition is available");
201 conf.CHECK_CODE('''
202        krb5_keytype keytype;
203        keytype = KEYTYPE_ARCFOUR_56;
204        ''',
205     '_HAVE_KEYTYPE_ARCFOUR_56',
206     headers='krb5.h', lib='krb5',
207     msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
208 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
209     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
210 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
211     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56', '1')
213 conf.CHECK_CODE('''
214        krb5_enctype enctype;
215        enctype = ENCTYPE_ARCFOUR_HMAC;
216        ''',
217     'HAVE_ENCTYPE_ARCFOUR_HMAC',
218     headers='krb5.h', lib='krb5',
219     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
220 conf.CHECK_CODE('''
221        krb5_enctype enctype;
222        enctype = ENCTYPE_ARCFOUR_HMAC_EXP;
223        ''',
224     'HAVE_ENCTYPE_ARCFOUR_HMAC_EXP',
225     headers='krb5.h', lib='krb5',
226     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_EXP key type definition is available");
228 conf.CHECK_CODE('''
229        krb5_context context;
230        krb5_keytab keytab;
231        krb5_init_context(&context);
232        return krb5_kt_resolve(context, "WRFILE:api", &keytab);
233        ''',
234     'HAVE_WRFILE_KEYTAB',
235     headers='krb5.h', lib='krb5', execute=True,
236     msg="Checking whether the WRFILE:-keytab is supported");
237 # Check for KRB5_DEPRECATED handling
238 conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
239        #include <krb5.h>''',
240    'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
241     link=False,
242     msg="Checking for KRB5_DEPRECATED define taking an identifier")