s3:utils: let smbstatus report anonymous signing/encryption explicitly
[samba.git] / wscript_configure_system_mitkrb5
index 38397e32b7d58f2c3e8c350aad7911171f1a6ec1..d40bb36737e2abc33f423858c84b32e3502e9ce1 100644 (file)
@@ -1,8 +1,19 @@
-import Logs, Options, sys
+import sys
+from waflib import Logs, Options, Errors
 
 # Check for kerberos
 have_gssapi=False
 
+krb5_min_required_version = "1.9"
+
+# Required versions
+krb5_required_version = krb5_min_required_version
+if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
+    krb5_required_version = "1.21"
+
+def parse_version(v):
+    return tuple(map(int, (v.split("."))))
+
 def krb5_define_syslib(conf, lib, deps):
     found = 'FOUND_SYSTEMLIB_' + lib
     if found in conf.env:
@@ -19,54 +30,87 @@ if isinstance(Options.options.with_system_mitkrb5, list):
 else:
     path_krb5_config = None
 
+conf.CHECK_CFG(args="--cflags --libs", package="com_err", uselib_store="com_err")
+conf.CHECK_FUNCS_IN('_et_list', 'com_err')
+conf.CHECK_HEADERS('com_err.h', lib='com_err')
+
 conf.find_program('krb5-config', path_list=path_krb5_config, var='KRB5_CONFIG')
 if conf.env.KRB5_CONFIG:
-    conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
-               package="", uselib_store="KRB5")
-    krb5_define_syslib(conf, "krb5", conf.env['LIB_KRB5'])
-
-    conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
-               package="gssapi", uselib_store="GSSAPI")
-    krb5_define_syslib(conf, "gssapi", conf.env['LIB_GSSAPI'])
-    if 'k5crypto' in conf.env['LIB_GSSAPI']:
-        krb5_define_syslib(conf, "k5crypto", conf.env['LIB_GSSAPI'])
-    if 'com_err' in conf.env['LIB_GSSAPI']:
-        krb5_define_syslib(conf, "com_err", conf.env['LIB_GSSAPI'])
-    if 'gssapi_krb5' in conf.env['LIB_GSSAPI']:
-        krb5_define_syslib(conf, "gssapi_krb5", conf.env['LIB_GSSAPI'])
-
-    vendor = conf.cmd_and_log("%(path)s --vendor" % dict(path=conf.env.KRB5_CONFIG), dict())
+    vendor = conf.cmd_and_log(conf.env.KRB5_CONFIG+['--vendor'])
     conf.env.KRB5_VENDOR = vendor.strip().lower()
-    if conf.env.KRB5_VENDOR != 'heimdal':
-        conf.define('USING_SYSTEM_KRB5', 1)
-        del conf.env.HEIMDAL_KRB5_CONFIG
-        kversion = conf.cmd_and_log("%(path)s --version" % dict(path=conf.env.KRB5_CONFIG), dict()).strip()
-        kversion_split = kversion.split(' ')[-1].split('.')
-        # drop '-prerelease' suffix
-        if kversion_split[-1].find('-') > 0:
-            last_digit = kversion_split[-1].split('-')[0]
-            kversion_split[-1] = last_digit
-        kversion_check = map(int, kversion_split)
-        if kversion_check < [1, 9]:
-            Logs.error('ERROR: MIT krb5 build requires at least 1.9.0. %s is found and cannot be used' % (kversion))
-            Logs.error('ERROR: You may try to build with embedded Heimdal Kerebros by not specifying --with-system-mitkrb5')
-            sys.exit(1)
+    if conf.env.KRB5_VENDOR == 'heimdal':
+        raise Errors.WafError('--with-system-mitkrb5 cannot be used with system heimdal')
+
+    if conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
+                      package="", uselib_store="KRB5"):
+        if 'krb5' in conf.env['LIB_KRB5']:
+            krb5_define_syslib(conf, "krb5", conf.env['LIB_KRB5'])
+        if 'k5crypto' in conf.env['LIB_KRB5']:
+            krb5_define_syslib(conf, "k5crypto", conf.env['LIB_KRB5'])
+    else:
+        raise Errors.WafError('Unable to find required krb5 library!')
+
+    if conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
+                      package="gssapi", uselib_store="GSSAPI"):
+        krb5_define_syslib(conf, "gssapi", conf.env['LIB_GSSAPI'])
+        if 'gssapi_krb5' in conf.env['LIB_GSSAPI']:
+            krb5_define_syslib(conf, "gssapi_krb5", conf.env['LIB_GSSAPI'])
+    else:
+        raise Errors.WafError('Unable to find required gssapi library!')
+
+    if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
+        if conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
+                          package="gssrpc", uselib_store="GSSRPC"):
+            krb5_define_syslib(conf, "gssrpc", conf.env['LIB_GSSRPC'])
+
+        if conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
+                          package="kdb", uselib_store="KDB5"):
+            krb5_define_syslib(conf, "kdb5", conf.env['LIB_KDB5'])
+            conf.CHECK_HEADERS('kdb.h', lib='kdb5')
         else:
-            Logs.info('%s is detected, MIT krb5 build can proceed' % (kversion))
+            raise Errors.WafError('Unable to find required kdb5 library!')
 
-conf.CHECK_CFG(args="--cflags --libs", package="com_err", uselib_store="com_err")
-conf.CHECK_FUNCS_IN('_et_list', 'com_err')
-conf.CHECK_HEADERS('com_err.h', lib='com_err')
+        if conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
+                          package="kadm-server", uselib_store="KADM5SRV_MIT"):
+            krb5_define_syslib(conf,
+                               "kadm5srv_mit",
+                               conf.env['LIB_KADM5SRV_MIT'])
+            conf.CHECK_FUNCS_IN('kadm5_init', 'kadm5srv_mit')
+        else:
+            raise Errors.WafError('Unable to find required kadm5srv_mit '
+                                  'library!')
+
+    conf.define('USING_SYSTEM_KRB5', 1)
+    del conf.env.HEIMDAL_KRB5_CONFIG
+    krb5_conf_version = conf.cmd_and_log(conf.env.KRB5_CONFIG+['--version']).strip()
+
+    krb5_version = krb5_conf_version.split()[-1]
+
+    # drop '-prerelease' suffix
+    if krb5_version.find('-') > 0:
+        krb5_version = krb5_version.split("-")[0]
+
+    if parse_version(krb5_version) < parse_version(krb5_required_version):
+        Logs.error('ERROR: The MIT KRB5 build with Samba AD requires at least %s. %s has been found and cannot be used' % (krb5_required_version, krb5_version))
+        Logs.error('ERROR: If you want to just build Samba FS (File Server) use the option --without-ad-dc which requires version %s' % (krb5_min_required_version))
+        Logs.error('ERROR: You may try to build with embedded Heimdal Kerberos by not specifying --with-system-mitkrb5')
+        sys.exit(1)
+    else:
+        Logs.info('MIT Kerberos %s detected, MIT krb5 build can proceed' % (krb5_version))
+
+    conf.define('USING_SYSTEM_MITKRB5', '"%s"' % krb5_version)
 
 conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
-conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h', lib='gssapi')
+conf.CHECK_HEADERS('krb5.h krb5/localauth_plugin.h', lib='krb5')
+possible_gssapi_headers="gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h gssapi/gssapi_oid.h"
+conf.CHECK_HEADERS(possible_gssapi_headers, lib='gssapi')
 
 conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 conf.CHECK_FUNCS_IN('des_set_key','crypto')
 conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 
-conf.CHECK_HEADERS('profile.h')
+conf.CHECK_HEADERS('profile.h', lib='krb5')
 
 if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
     have_gssapi=True
@@ -86,9 +130,13 @@ conf.CHECK_FUNCS_IN('''
        gsskrb5_extract_authz_data_from_sec_context
        gss_krb5_export_lucid_sec_context
        gss_import_cred gss_export_cred
+       gss_acquire_cred_from
        ''', 'gssapi gssapi_krb5')
-conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
+conf.CHECK_VARIABLE('GSS_KRB5_CRED_NO_CI_FLAGS_X',
+        headers=possible_gssapi_headers, lib='gssapi gssapi_krb5')
 conf.CHECK_FUNCS('''
+       krb5_auth_con_getrecvsubkey
+       krb5_auth_con_getsendsubkey
        krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
        krb5_set_default_tgs_ktypes krb5_principal2salt
        krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
@@ -109,35 +157,61 @@ conf.CHECK_FUNCS('''
        krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
        krb5_make_principal krb5_build_principal_alloc_va
        krb5_cc_get_lifetime krb5_cc_retrieve_cred
+       krb5_cc_copy_creds
        krb5_free_checksum_contents krb5_c_make_checksum krb5_create_checksum
        krb5_config_get_bool_default krb5_get_profile
        krb5_data_copy
-       krb5_keyblock_init krb5_principal_set_realm krb5_principal_get_type
+       krb5_init_keyblock krb5_principal_set_realm krb5_principal_get_type
+       krb5_principal_set_type
        krb5_warnx
+       krb5_get_prompt_types
+       krb5_mk_req_extended krb5_kt_compare
+       krb5_free_enctypes
+       krb5_free_string
+       krb5_get_init_creds_opt_set_fast_ccache
+       krb5_get_init_creds_opt_set_fast_flags
        ''',
-     lib='krb5 k5crypto')
+     lib='krb5 k5crypto',
+     headers='krb5.h')
 conf.CHECK_DECLS('''krb5_get_credentials_for_user
                     krb5_auth_con_set_req_cksumtype''',
-                    headers='krb5.h', always=True)
-conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
-conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
-conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
-conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
-conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
-conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
-conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
-conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
+                    headers='krb5.h', lib='krb5', always=True)
+conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h', lib='krb5')
+conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h', lib='krb5')
+conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h', lib='krb5')
+conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h', lib='krb5')
+conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h', lib='krb5', mandatory=True)
+conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h', lib='krb5', mandatory=True)
+conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h', lib='krb5')
+conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key',
+                            headers='krb5.h',
+                            lib='krb5',
                             define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
-conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
+conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock',
+                            headers='krb5.h',
+                            lib='krb5',
                             define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
-conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
+conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic',
+                            headers='krb5.h',
+                            lib='krb5',
                             define='HAVE_MAGIC_IN_KRB5_ADDRESS')
-conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
+conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype',
+                            headers='krb5.h',
+                            lib='krb5',
                             define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
-conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
+conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket',
+                            headers='krb5.h',
+                            lib='krb5',
                             define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
-
-conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
+conf.CHECK_STRUCTURE_MEMBER('krb5_prompt', 'type',
+                            headers='krb5.h',
+                            lib='krb5',
+                            define='HAVE_KRB5_PROMPT_TYPE')
+conf.CHECK_CODE('krb5_trace_info', 'HAVE_KRB5_TRACE_INFO',
+                headers='krb5.h', lib='krb5')
+conf.CHECK_CODE('struct krb5_trace_info', 'HAVE_KRB5_TRACE_INFO_STRUCT',
+                headers='krb5.h', lib='krb5')
+conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h', lib='krb5')
 
 conf.CHECK_CODE('''
        krb5_context ctx;
@@ -146,6 +220,7 @@ conf.CHECK_CODE('''
        ''',
     'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
     headers='krb5.h', link=False,
+    lib='krb5',
     msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 conf.CHECK_CODE('''
        const krb5_data *pkdata;
@@ -208,21 +283,21 @@ conf.CHECK_CODE('''
        ''',
     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
     headers='krb5.h', lib='krb5',
-    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
+    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available")
 conf.CHECK_CODE('''
        krb5_enctype enctype;
        enctype = ENCTYPE_ARCFOUR_HMAC_MD5_56;
        ''',
     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56',
     headers='krb5.h', lib='krb5',
-    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5_56 key type definition is available");
+    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5_56 key type definition is available")
 conf.CHECK_CODE('''
        krb5_keytype keytype;
        keytype = KEYTYPE_ARCFOUR_56;
        ''',
     '_HAVE_KEYTYPE_ARCFOUR_56',
     headers='krb5.h', lib='krb5',
-    msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
+    msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available")
 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
@@ -234,14 +309,14 @@ conf.CHECK_CODE('''
        ''',
     'HAVE_ENCTYPE_ARCFOUR_HMAC',
     headers='krb5.h', lib='krb5',
-    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
+    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available")
 conf.CHECK_CODE('''
        krb5_enctype enctype;
        enctype = ENCTYPE_ARCFOUR_HMAC_EXP;
        ''',
     'HAVE_ENCTYPE_ARCFOUR_HMAC_EXP',
     headers='krb5.h', lib='krb5',
-    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_EXP key type definition is available");
+    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_EXP key type definition is available")
 
 conf.CHECK_CODE('''
        krb5_context context;
@@ -251,12 +326,13 @@ conf.CHECK_CODE('''
        ''',
     'HAVE_WRFILE_KEYTAB',
     headers='krb5.h', lib='krb5', execute=True,
-    msg="Checking whether the WRFILE:-keytab is supported");
+    msg="Checking whether the WRFILE -keytab is supported")
 # Check for KRB5_DEPRECATED handling
 conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
        #include <krb5.h>''',
    'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
     link=False,
+    lib='krb5',
     msg="Checking for KRB5_DEPRECATED define taking an identifier")
 
 conf.CHECK_CODE('''
@@ -266,3 +342,16 @@ conf.CHECK_CODE('''
     'HAVE_FLAGS_IN_KRB5_CREDS',
     headers='krb5.h', lib='krb5', execute=False,
     msg="Checking whether krb5_creds have flags property")
+
+# Check for MIT KDC
+if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
+    Logs.info("Looking for MIT KDC")
+    conf.DEFINE('SAMBA_USES_MITKDC', 1)
+
+    kdc_path_list = [ '/usr/sbin', '/usr/lib/mit/sbin']
+
+    if getattr(Options.options, 'with_system_mitkdc', None):
+        conf.DEFINE('MIT_KDC_PATH', '"' + Options.options.with_system_mitkdc + '"')
+    else:
+        conf.find_program('krb5kdc', path_list=kdc_path_list, var='MIT_KDC_BINARY', mandatory=True)
+        conf.DEFINE('MIT_KDC_PATH', '"' + " ".join(conf.env.MIT_KDC_BINARY) + '"')