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="gssapi", uselib_store="GSSAPI")
|
---|
30 | krb5_define_syslib(conf, "gssapi", conf.env['LIB_GSSAPI'])
|
---|
31 | if 'k5crypto' in conf.env['LIB_GSSAPI']:
|
---|
32 | krb5_define_syslib(conf, "k5crypto", conf.env['LIB_GSSAPI'])
|
---|
33 | if 'com_err' in conf.env['LIB_GSSAPI']:
|
---|
34 | krb5_define_syslib(conf, "com_err", conf.env['LIB_GSSAPI'])
|
---|
35 | if 'gssapi_krb5' in conf.env['LIB_GSSAPI']:
|
---|
36 | krb5_define_syslib(conf, "gssapi_krb5", conf.env['LIB_GSSAPI'])
|
---|
37 |
|
---|
38 | vendor = conf.cmd_and_log("%(path)s --vendor" % dict(path=conf.env.KRB5_CONFIG), dict())
|
---|
39 | conf.env.KRB5_VENDOR = vendor.strip().lower()
|
---|
40 | if conf.env.KRB5_VENDOR != 'heimdal':
|
---|
41 | conf.define('USING_SYSTEM_KRB5', 1)
|
---|
42 | del conf.env.HEIMDAL_KRB5_CONFIG
|
---|
43 | kversion = conf.cmd_and_log("%(path)s --version" % dict(path=conf.env.KRB5_CONFIG), dict()).strip()
|
---|
44 | kversion_split = kversion.split(' ')[-1].split('.')
|
---|
45 | # drop '-prerelease' suffix
|
---|
46 | if kversion_split[-1].find('-') > 0:
|
---|
47 | last_digit = kversion_split[-1].split('-')[0]
|
---|
48 | kversion_split[-1] = last_digit
|
---|
49 | kversion_check = map(int, kversion_split)
|
---|
50 | if kversion_check < [1, 9]:
|
---|
51 | Logs.error('ERROR: MIT krb5 build requires at least 1.9.0. %s is found and cannot be used' % (kversion))
|
---|
52 | Logs.error('ERROR: You may try to build with embedded Heimdal Kerebros by not specifying --with-system-mitkrb5')
|
---|
53 | sys.exit(1)
|
---|
54 | else:
|
---|
55 | Logs.info('%s is detected, MIT krb5 build can proceed' % (kversion))
|
---|
56 |
|
---|
57 | conf.CHECK_CFG(args="--cflags --libs", package="com_err", uselib_store="com_err")
|
---|
58 | conf.CHECK_FUNCS_IN('_et_list', 'com_err')
|
---|
59 | conf.CHECK_HEADERS('com_err.h', lib='com_err')
|
---|
60 |
|
---|
61 | conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
|
---|
62 | possible_gssapi_headers="gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h gssapi/gssapi_oid.h"
|
---|
63 | conf.CHECK_HEADERS(possible_gssapi_headers, lib='gssapi')
|
---|
64 |
|
---|
65 | conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
|
---|
66 | conf.CHECK_FUNCS_IN('des_set_key','crypto')
|
---|
67 | conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
|
---|
68 | conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
|
---|
69 |
|
---|
70 | conf.CHECK_HEADERS('profile.h')
|
---|
71 |
|
---|
72 | if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
|
---|
73 | have_gssapi=True
|
---|
74 |
|
---|
75 | if not have_gssapi:
|
---|
76 | if conf.env.KRB5_CONFIG and conf.env.KRB5_CONFIG != 'heimdal':
|
---|
77 | Logs.error("ERROR: WAF build with MIT Krb5 requires working GSSAPI implementation")
|
---|
78 | sys.exit(1)
|
---|
79 |
|
---|
80 | conf.CHECK_FUNCS_IN('''
|
---|
81 | gss_wrap_iov
|
---|
82 | gss_krb5_import_cred
|
---|
83 | gss_get_name_attribute
|
---|
84 | gss_mech_krb5
|
---|
85 | gss_oid_equal
|
---|
86 | gss_inquire_sec_context_by_oid
|
---|
87 | gsskrb5_extract_authz_data_from_sec_context
|
---|
88 | gss_krb5_export_lucid_sec_context
|
---|
89 | gss_import_cred gss_export_cred
|
---|
90 | ''', 'gssapi gssapi_krb5')
|
---|
91 | conf.CHECK_VARIABLE('GSS_KRB5_CRED_NO_CI_FLAGS_X', headers=possible_gssapi_headers)
|
---|
92 | conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
|
---|
93 | conf.CHECK_FUNCS('''
|
---|
94 | krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
|
---|
95 | krb5_set_default_tgs_ktypes krb5_principal2salt
|
---|
96 | krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
|
---|
97 | krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
|
---|
98 | krb5_get_default_in_tkt_etypes krb5_free_data_contents
|
---|
99 | krb5_principal_get_comp_string krb5_free_unparsed_name
|
---|
100 | krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
|
---|
101 | krb5_krbhst_get_addrinfo
|
---|
102 | krb5_crypto_init krb5_crypto_destroy
|
---|
103 | krb5_c_verify_checksum krb5_principal_compare_any_realm
|
---|
104 | krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
|
---|
105 | krb5_get_renewed_creds krb5_free_error_contents
|
---|
106 | initialize_krb5_error_table krb5_get_init_creds_opt_alloc
|
---|
107 | krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
|
---|
108 | krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
|
---|
109 | krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
|
---|
110 | krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm
|
---|
111 | krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
|
---|
112 | krb5_make_principal krb5_build_principal_alloc_va
|
---|
113 | krb5_cc_get_lifetime krb5_cc_retrieve_cred
|
---|
114 | krb5_free_checksum_contents krb5_c_make_checksum krb5_create_checksum
|
---|
115 | krb5_config_get_bool_default krb5_get_profile
|
---|
116 | krb5_data_copy
|
---|
117 | krb5_keyblock_init krb5_principal_set_realm krb5_principal_get_type
|
---|
118 | krb5_principal_set_type
|
---|
119 | krb5_warnx
|
---|
120 | krb5_get_prompt_types
|
---|
121 | ''',
|
---|
122 | lib='krb5 k5crypto')
|
---|
123 | conf.CHECK_DECLS('''krb5_get_credentials_for_user
|
---|
124 | krb5_auth_con_set_req_cksumtype''',
|
---|
125 | headers='krb5.h', always=True)
|
---|
126 | conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
|
---|
127 | conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
|
---|
128 | conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
|
---|
129 | conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
|
---|
130 | conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
|
---|
131 | conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
|
---|
132 | conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
|
---|
133 | conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
|
---|
134 | define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
|
---|
135 | conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
|
---|
136 | define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
|
---|
137 | conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
|
---|
138 | define='HAVE_MAGIC_IN_KRB5_ADDRESS')
|
---|
139 | conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
|
---|
140 | define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
|
---|
141 | conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
|
---|
142 | define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
|
---|
143 | conf.CHECK_STRUCTURE_MEMBER('krb5_prompt', 'type', headers='krb5.h',
|
---|
144 | define='HAVE_KRB5_PROMPT_TYPE')
|
---|
145 |
|
---|
146 | conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
|
---|
147 |
|
---|
148 | conf.CHECK_CODE('''
|
---|
149 | krb5_context ctx;
|
---|
150 | krb5_get_init_creds_opt *opt = NULL;
|
---|
151 | krb5_get_init_creds_opt_free(ctx, opt);
|
---|
152 | ''',
|
---|
153 | 'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
|
---|
154 | headers='krb5.h', link=False,
|
---|
155 | msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
|
---|
156 | conf.CHECK_CODE('''
|
---|
157 | const krb5_data *pkdata;
|
---|
158 | krb5_context context;
|
---|
159 | krb5_principal principal;
|
---|
160 | pkdata = krb5_princ_component(context, principal, 0);
|
---|
161 | ''',
|
---|
162 | 'HAVE_KRB5_PRINC_COMPONENT',
|
---|
163 | headers='krb5.h', lib='krb5',
|
---|
164 | msg="Checking whether krb5_princ_component is available")
|
---|
165 |
|
---|
166 | conf.CHECK_CODE('''
|
---|
167 | int main(void) {
|
---|
168 | char buf[256];
|
---|
169 | krb5_enctype_to_string(1, buf, 256);
|
---|
170 | return 0;
|
---|
171 | }''',
|
---|
172 | 'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
|
---|
173 | headers='krb5.h', lib='krb5 k5crypto',
|
---|
174 | addmain=False, cflags=conf.env['WERROR_CFLAGS'],
|
---|
175 | msg="Checking whether krb5_enctype_to_string takes size_t argument")
|
---|
176 |
|
---|
177 | conf.CHECK_CODE('''
|
---|
178 | int main(void) {
|
---|
179 | krb5_context context = NULL;
|
---|
180 | char *str = NULL;
|
---|
181 | krb5_enctype_to_string(context, 1, &str);
|
---|
182 | if (str) free (str);
|
---|
183 | return 0;
|
---|
184 | }''',
|
---|
185 | 'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
|
---|
186 | headers='krb5.h stdlib.h', lib='krb5',
|
---|
187 | addmain=False, cflags=conf.env['WERROR_CFLAGS'],
|
---|
188 | msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
|
---|
189 | conf.CHECK_CODE('''
|
---|
190 | int main(void) {
|
---|
191 | krb5_context ctx = NULL;
|
---|
192 | krb5_principal princ = NULL;
|
---|
193 | const char *str = krb5_princ_realm(ctx, princ)->data;
|
---|
194 | return 0;
|
---|
195 | }''',
|
---|
196 | 'HAVE_KRB5_PRINC_REALM',
|
---|
197 | headers='krb5.h', lib='krb5',
|
---|
198 | addmain=False,
|
---|
199 | msg="Checking whether the macro krb5_princ_realm is defined")
|
---|
200 | conf.CHECK_CODE('''
|
---|
201 | int main(void) {
|
---|
202 | krb5_context context;
|
---|
203 | krb5_principal principal;
|
---|
204 | const char *realm; realm = krb5_principal_get_realm(context, principal);
|
---|
205 | return 0;
|
---|
206 | }''',
|
---|
207 | 'HAVE_KRB5_PRINCIPAL_GET_REALM',
|
---|
208 | headers='krb5.h', lib='krb5',
|
---|
209 | addmain=False,
|
---|
210 | msg="Checking whether krb5_principal_get_realm is defined")
|
---|
211 | conf.CHECK_CODE('''
|
---|
212 | krb5_enctype enctype;
|
---|
213 | enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
|
---|
214 | ''',
|
---|
215 | '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
|
---|
216 | headers='krb5.h', lib='krb5',
|
---|
217 | msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
|
---|
218 | conf.CHECK_CODE('''
|
---|
219 | krb5_enctype enctype;
|
---|
220 | enctype = ENCTYPE_ARCFOUR_HMAC_MD5_56;
|
---|
221 | ''',
|
---|
222 | '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56',
|
---|
223 | headers='krb5.h', lib='krb5',
|
---|
224 | msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5_56 key type definition is available");
|
---|
225 | conf.CHECK_CODE('''
|
---|
226 | krb5_keytype keytype;
|
---|
227 | keytype = KEYTYPE_ARCFOUR_56;
|
---|
228 | ''',
|
---|
229 | '_HAVE_KEYTYPE_ARCFOUR_56',
|
---|
230 | headers='krb5.h', lib='krb5',
|
---|
231 | msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
|
---|
232 | if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
|
---|
233 | conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
|
---|
234 | if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
|
---|
235 | conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56', '1')
|
---|
236 |
|
---|
237 | conf.CHECK_CODE('''
|
---|
238 | krb5_enctype enctype;
|
---|
239 | enctype = ENCTYPE_ARCFOUR_HMAC;
|
---|
240 | ''',
|
---|
241 | 'HAVE_ENCTYPE_ARCFOUR_HMAC',
|
---|
242 | headers='krb5.h', lib='krb5',
|
---|
243 | msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
|
---|
244 | conf.CHECK_CODE('''
|
---|
245 | krb5_enctype enctype;
|
---|
246 | enctype = ENCTYPE_ARCFOUR_HMAC_EXP;
|
---|
247 | ''',
|
---|
248 | 'HAVE_ENCTYPE_ARCFOUR_HMAC_EXP',
|
---|
249 | headers='krb5.h', lib='krb5',
|
---|
250 | msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_EXP key type definition is available");
|
---|
251 |
|
---|
252 | conf.CHECK_CODE('''
|
---|
253 | krb5_context context;
|
---|
254 | krb5_keytab keytab;
|
---|
255 | krb5_init_context(&context);
|
---|
256 | return krb5_kt_resolve(context, "WRFILE:api", &keytab);
|
---|
257 | ''',
|
---|
258 | 'HAVE_WRFILE_KEYTAB',
|
---|
259 | headers='krb5.h', lib='krb5', execute=True,
|
---|
260 | msg="Checking whether the WRFILE:-keytab is supported");
|
---|
261 | # Check for KRB5_DEPRECATED handling
|
---|
262 | conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
|
---|
263 | #include <krb5.h>''',
|
---|
264 | 'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
|
---|
265 | link=False,
|
---|
266 | msg="Checking for KRB5_DEPRECATED define taking an identifier")
|
---|
267 |
|
---|
268 | conf.CHECK_CODE('''
|
---|
269 | krb5_creds creds;
|
---|
270 | creds.flags.b.initial = 0;
|
---|
271 | ''',
|
---|
272 | 'HAVE_FLAGS_IN_KRB5_CREDS',
|
---|
273 | headers='krb5.h', lib='krb5', execute=False,
|
---|
274 | msg="Checking whether krb5_creds have flags property")
|
---|