lib/param/param_table.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Parameter loading functions
   4    Copyright (C) Karl Auer 1993-1998
   5
   6    Largely re-written by Andrew Tridgell, September 1994
   7
   8    Copyright (C) Simo Sorce 2001
   9    Copyright (C) Alexander Bokovoy 2002
  10    Copyright (C) Stefan (metze) Metzmacher 2002
  11    Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
  12    Copyright (C) Michael Adam 2008
  13    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
  14    Copyright (C) Andrew Bartlett 2011
  15
  16    This program is free software; you can redistribute it and/or modify
  17    it under the terms of the GNU General Public License as published by
  18    the Free Software Foundation; either version 3 of the License, or
  19    (at your option) any later version.
  20
  21    This program is distributed in the hope that it will be useful,
  22    but WITHOUT ANY WARRANTY; without even the implied warranty of
  23    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24    GNU General Public License for more details.
  25
  26    You should have received a copy of the GNU General Public License
  27    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  28 */
  29
  30 #include "includes.h"
  31 #include "lib/param/param.h"
  32 #include "lib/param/loadparm.h"
  33 #include "lib/param/param_global.h"
  34 #include "libcli/auth/ntlm_check.h"
  35 #include "libcli/smb/smb_constants.h"
  36 #include "libds/common/roles.h"
  37 #include "libds/common/flags.h"
  38 #include "source4/lib/tls/tls.h"
  39 #include "auth/credentials/credentials.h"
  40 #include "source3/librpc/gen_ndr/ads.h"
  41
  42 #ifndef N_
  43 #define N_(x) x
  44 #endif
  45
  46 static const struct enum_list enum_protocol[] = {
  47         {PROTOCOL_DEFAULT, "default"}, /* the caller decides what this means */
  48         {PROTOCOL_SMB2_10, "SMB2"}, /* for now keep PROTOCOL_SMB2_10 */
  49         {PROTOCOL_SMB3_11, "SMB3"}, /* for now keep PROTOCOL_SMB3_11 */
  50         {PROTOCOL_SMB3_11, "SMB3_11"},
  51         {PROTOCOL_SMB3_02, "SMB3_02"},
  52         {PROTOCOL_SMB3_00, "SMB3_00"},
  53         {PROTOCOL_SMB2_10, "SMB2_10"},
  54         {PROTOCOL_SMB2_02, "SMB2_02"},
  55         {PROTOCOL_NT1, "NT1"},
  56         {PROTOCOL_LANMAN2, "LANMAN2"},
  57         {PROTOCOL_LANMAN1, "LANMAN1"},
  58         {PROTOCOL_CORE, "CORE"},
  59         {PROTOCOL_COREPLUS, "COREPLUS"},
  60         {PROTOCOL_COREPLUS, "CORE+"},
  61         {-1, NULL}
  62 };
  63
  64 const char* lpcfg_get_smb_protocol(int type)
  65 {
  66         int i;
  67         for (i = 1; enum_protocol[i].value != -1; i++) {
  68                 if (enum_protocol[i].value == type) {
  69                         return enum_protocol[i].name;
  70                 }
  71         }
  72         return NULL;
  73 }
  74
  75 static const struct enum_list enum_security[] = {
  76         {SEC_AUTO, "AUTO"},
  77         {SEC_USER, "USER"},
  78         {SEC_DOMAIN, "DOMAIN"},
  79         {SEC_ADS, "ADS"},
  80         {-1, NULL}
  81 };
  82
  83 static const struct enum_list enum_bool_auto[] = {
  84         {false, "No"},
  85         {false, "False"},
  86         {false, "0"},
  87         {true, "Yes"},
  88         {true, "True"},
  89         {true, "1"},
  90         {Auto, "Auto"},
  91         {-1, NULL}
  92 };
  93
  94 static const struct enum_list enum_csc_policy[] = {
  95         {CSC_POLICY_MANUAL, "manual"},
  96         {CSC_POLICY_DOCUMENTS, "documents"},
  97         {CSC_POLICY_PROGRAMS, "programs"},
  98         {CSC_POLICY_DISABLE, "disable"},
  99         {-1, NULL}
 100 };
 101
 102 /* Server role options */
 103 static const struct enum_list enum_server_role[] = {
 104         {ROLE_AUTO, "auto"},
 105         {ROLE_STANDALONE, "standalone server"},
 106         {ROLE_STANDALONE, "standalone"},
 107         {ROLE_DOMAIN_MEMBER, "member server"},
 108         {ROLE_DOMAIN_MEMBER, "member"},
 109         {ROLE_DOMAIN_PDC, "classic primary domain controller"},
 110         {ROLE_DOMAIN_BDC, "classic backup domain controller"},
 111         {ROLE_ACTIVE_DIRECTORY_DC, "active directory domain controller"},
 112         {ROLE_ACTIVE_DIRECTORY_DC, "domain controller"},
 113         {ROLE_ACTIVE_DIRECTORY_DC, "dc"},
 114         {ROLE_IPA_DC, "IPA primary domain controller"},
 115         {-1, NULL}
 116 };
 117
 118 /* SMB signing types. */
 119 static const struct enum_list enum_smb_signing_vals[] = {
 120         {SMB_SIGNING_DEFAULT, "default"},
 121         {SMB_SIGNING_OFF, "No"},
 122         {SMB_SIGNING_OFF, "False"},
 123         {SMB_SIGNING_OFF, "0"},
 124         {SMB_SIGNING_OFF, "Off"},
 125         {SMB_SIGNING_OFF, "disabled"},
 126         {SMB_SIGNING_IF_REQUIRED, "if_required"},
 127         {SMB_SIGNING_IF_REQUIRED, "Yes"},
 128         {SMB_SIGNING_IF_REQUIRED, "True"},
 129         {SMB_SIGNING_IF_REQUIRED, "1"},
 130         {SMB_SIGNING_IF_REQUIRED, "On"},
 131         {SMB_SIGNING_IF_REQUIRED, "enabled"},
 132         {SMB_SIGNING_IF_REQUIRED, "auto"},
 133         {SMB_SIGNING_DESIRED, "desired"},
 134         {SMB_SIGNING_REQUIRED, "required"},
 135         {SMB_SIGNING_REQUIRED, "mandatory"},
 136         {SMB_SIGNING_REQUIRED, "force"},
 137         {SMB_SIGNING_REQUIRED, "forced"},
 138         {SMB_SIGNING_REQUIRED, "enforced"},
 139         {-1, NULL}
 140 };
 141
 142 static const struct enum_list enum_smb_encryption_vals[] = {
 143         {SMB_ENCRYPTION_DEFAULT, "default"},
 144         {SMB_ENCRYPTION_OFF, "No"},
 145         {SMB_ENCRYPTION_OFF, "False"},
 146         {SMB_ENCRYPTION_OFF, "0"},
 147         {SMB_ENCRYPTION_OFF, "Off"},
 148         {SMB_ENCRYPTION_OFF, "disabled"},
 149         {SMB_ENCRYPTION_IF_REQUIRED, "if_required"},
 150         {SMB_ENCRYPTION_IF_REQUIRED, "Yes"},
 151         {SMB_ENCRYPTION_IF_REQUIRED, "True"},
 152         {SMB_ENCRYPTION_IF_REQUIRED, "1"},
 153         {SMB_ENCRYPTION_IF_REQUIRED, "On"},
 154         {SMB_ENCRYPTION_IF_REQUIRED, "enabled"},
 155         {SMB_ENCRYPTION_IF_REQUIRED, "auto"},
 156         {SMB_ENCRYPTION_DESIRED, "desired"},
 157         {SMB_ENCRYPTION_REQUIRED, "required"},
 158         {SMB_ENCRYPTION_REQUIRED, "mandatory"},
 159         {SMB_ENCRYPTION_REQUIRED, "force"},
 160         {SMB_ENCRYPTION_REQUIRED, "forced"},
 161         {SMB_ENCRYPTION_REQUIRED, "enforced"},
 162         {-1, NULL}
 163 };
 164
 165 static const struct enum_list enum_use_kerberos_vals[] = {
 166         {CRED_USE_KERBEROS_DESIRED, "desired"},
 167         {CRED_USE_KERBEROS_DESIRED, "auto"},
 168         {CRED_USE_KERBEROS_REQUIRED, "yes"},
 169         {CRED_USE_KERBEROS_REQUIRED, "required"},
 170         {CRED_USE_KERBEROS_DISABLED, "no"},
 171         {CRED_USE_KERBEROS_DISABLED, "disabled"},
 172         {CRED_USE_KERBEROS_DISABLED, "off"},
 173         {-1, NULL}
 174 };
 175
 176 static const struct enum_list enum_client_protection_vals[] = {
 177         {CRED_CLIENT_PROTECTION_DEFAULT,  "default"},
 178         {CRED_CLIENT_PROTECTION_PLAIN,    "plain"},
 179         {CRED_CLIENT_PROTECTION_SIGN,     "sign"},
 180         {CRED_CLIENT_PROTECTION_ENCRYPT,  "encrypt"},
 181         {-1, NULL}
 182 };
 183
 184 static const struct enum_list enum_mdns_name_values[] = {
 185         {MDNS_NAME_NETBIOS, "netbios"},
 186         {MDNS_NAME_MDNS, "mdns"},
 187         {-1, NULL}
 188 };
 189
 190 static const struct enum_list enum_tls_verify_peer_vals[] = {
 191         {TLS_VERIFY_PEER_NO_CHECK,
 192          TLS_VERIFY_PEER_NO_CHECK_STRING},
 193         {TLS_VERIFY_PEER_CA_ONLY,
 194          TLS_VERIFY_PEER_CA_ONLY_STRING},
 195         {TLS_VERIFY_PEER_CA_AND_NAME_IF_AVAILABLE,
 196          TLS_VERIFY_PEER_CA_AND_NAME_IF_AVAILABLE_STRING},
 197         {TLS_VERIFY_PEER_CA_AND_NAME,
 198          TLS_VERIFY_PEER_CA_AND_NAME_STRING},
 199         {TLS_VERIFY_PEER_AS_STRICT_AS_POSSIBLE,
 200          TLS_VERIFY_PEER_AS_STRICT_AS_POSSIBLE_STRING},
 201         {-1, NULL}
 202 };
 203
 204 /* DNS update options. */
 205 static const struct enum_list enum_dns_update_settings[] = {
 206         {DNS_UPDATE_OFF, "disabled"},
 207         {DNS_UPDATE_OFF, "No"},
 208         {DNS_UPDATE_OFF, "False"},
 209         {DNS_UPDATE_OFF, "0"},
 210         {DNS_UPDATE_OFF, "Off"},
 211         {DNS_UPDATE_ON, "nonsecure and secure"},
 212         {DNS_UPDATE_ON, "nonsecure"},
 213         {DNS_UPDATE_SIGNED, "secure only"},
 214         {DNS_UPDATE_SIGNED, "secure"},
 215         {DNS_UPDATE_SIGNED, "signed"},
 216         {-1, NULL}
 217 };
 218
 219 /*
 220    Do you want session setups at user level security with a invalid
 221    password to be rejected or allowed in as guest? WinNT rejects them
 222    but it can be a pain as it means "net view" needs to use a password
 223
 224    You have 3 choices in the setting of map_to_guest:
 225
 226    "Never" means session setups with an invalid password
 227    are rejected. This is the default.
 228
 229    "Bad User" means session setups with an invalid password
 230    are rejected, unless the username does not exist, in which case it
 231    is treated as a guest login
 232
 233    "Bad Password" means session setups with an invalid password
 234    are treated as a guest login
 235
 236    Note that map_to_guest only has an effect in user or server
 237    level security.
 238 */
 239
 240 static const struct enum_list enum_map_to_guest[] = {
 241         {NEVER_MAP_TO_GUEST, "Never"},
 242         {MAP_TO_GUEST_ON_BAD_USER, "Bad User"},
 243         {MAP_TO_GUEST_ON_BAD_PASSWORD, "Bad Password"},
 244         {MAP_TO_GUEST_ON_BAD_UID, "Bad Uid"},
 245         {-1, NULL}
 246 };
 247
 248 /* Config backend options */
 249
 250 static const struct enum_list enum_config_backend[] = {
 251         {CONFIG_BACKEND_FILE, "file"},
 252         {CONFIG_BACKEND_REGISTRY, "registry"},
 253         {-1, NULL}
 254 };
 255
 256 static const struct enum_list enum_smbd_profiling_level[] = {
 257         {0, "off"}, {1, "count"}, {2, "on"}, {-1, NULL}
 258 };
 259
 260
 261 /* ADS kerberos ticket verification options */
 262
 263 static const struct enum_list enum_kerberos_method[] = {
 264         {KERBEROS_VERIFY_SECRETS, "default"},
 265         {KERBEROS_VERIFY_SECRETS, "secrets only"},
 266         {KERBEROS_VERIFY_SECRETS, "secretsonly"},
 267         {KERBEROS_VERIFY_SYSTEM_KEYTAB, "system keytab"},
 268         {KERBEROS_VERIFY_SYSTEM_KEYTAB, "systemkeytab"},
 269         {KERBEROS_VERIFY_DEDICATED_KEYTAB, "dedicated keytab"},
 270         {KERBEROS_VERIFY_DEDICATED_KEYTAB, "dedicatedkeytab"},
 271         {KERBEROS_VERIFY_SECRETS_AND_KEYTAB, "secrets and keytab"},
 272         {KERBEROS_VERIFY_SECRETS_AND_KEYTAB, "secretsandkeytab"},
 273         {-1, NULL}
 274 };
 275
 276 /* Kerberos encryption types selection options */
 277
 278 static const struct enum_list enum_kerberos_encryption_types_vals[] = {
 279         {KERBEROS_ETYPES_ALL, "all"},
 280         {KERBEROS_ETYPES_STRONG, "strong"},
 281         {KERBEROS_ETYPES_LEGACY, "legacy"},
 282         {-1, NULL}
 283 };
 284
 285 static const struct enum_list enum_printing[] = {
 286         {PRINT_SYSV, "sysv"},
 287         {PRINT_AIX, "aix"},
 288         {PRINT_HPUX, "hpux"},
 289         {PRINT_BSD, "bsd"},
 290         {PRINT_QNX, "qnx"},
 291         {PRINT_PLP, "plp"},
 292         {PRINT_LPRNG, "lprng"},
 293 #ifdef HAVE_CUPS
 294         {PRINT_CUPS, "cups"},
 295 #endif
 296 #ifdef HAVE_IPRINT
 297         {PRINT_IPRINT, "iprint"},
 298 #endif
 299         {PRINT_LPRNT, "nt"},
 300         {PRINT_LPROS2, "os2"},
 301 #if defined(DEVELOPER) || defined(ENABLE_SELFTEST)
 302         {PRINT_TEST, "test"},
 303         {PRINT_VLP, "vlp"},
 304 #endif /* DEVELOPER */
 305         {-1, NULL}
 306 };
 307
 308 static const struct enum_list enum_ldap_sasl_wrapping[] = {
 309         {0, "plain"},
 310         {ADS_AUTH_SASL_SIGN, "sign"},
 311         {ADS_AUTH_SASL_SEAL, "seal"},
 312         {-1, NULL}
 313 };
 314
 315 static const struct enum_list enum_ldap_server_require_strong_auth_vals[] = {
 316         { LDAP_SERVER_REQUIRE_STRONG_AUTH_NO, "No" },
 317         { LDAP_SERVER_REQUIRE_STRONG_AUTH_NO, "False" },
 318         { LDAP_SERVER_REQUIRE_STRONG_AUTH_NO, "0" },
 319         { LDAP_SERVER_REQUIRE_STRONG_AUTH_ALLOW_SASL_OVER_TLS,
 320           "allow_sasl_over_tls" },
 321         { LDAP_SERVER_REQUIRE_STRONG_AUTH_YES, "Yes" },
 322         { LDAP_SERVER_REQUIRE_STRONG_AUTH_YES, "True" },
 323         { LDAP_SERVER_REQUIRE_STRONG_AUTH_YES, "1" },
 324         {-1, NULL}
 325 };
 326
 327 static const struct enum_list enum_ldap_ssl[] = {
 328         {LDAP_SSL_OFF, "no"},
 329         {LDAP_SSL_OFF, "off"},
 330         {LDAP_SSL_START_TLS, "start tls"},
 331         {LDAP_SSL_START_TLS, "start_tls"},
 332         {-1, NULL}
 333 };
 334
 335 /* LDAP Dereferencing Alias types */
 336 #define SAMBA_LDAP_DEREF_NEVER          0
 337 #define SAMBA_LDAP_DEREF_SEARCHING      1
 338 #define SAMBA_LDAP_DEREF_FINDING        2
 339 #define SAMBA_LDAP_DEREF_ALWAYS         3
 340
 341 static const struct enum_list enum_ldap_deref[] = {
 342         {SAMBA_LDAP_DEREF_NEVER, "never"},
 343         {SAMBA_LDAP_DEREF_SEARCHING, "searching"},
 344         {SAMBA_LDAP_DEREF_FINDING, "finding"},
 345         {SAMBA_LDAP_DEREF_ALWAYS, "always"},
 346         {-1, "auto"}
 347 };
 348
 349 static const struct enum_list enum_ldap_passwd_sync[] = {
 350         {LDAP_PASSWD_SYNC_OFF, "no"},
 351         {LDAP_PASSWD_SYNC_OFF, "off"},
 352         {LDAP_PASSWD_SYNC_ON, "yes"},
 353         {LDAP_PASSWD_SYNC_ON, "on"},
 354         {LDAP_PASSWD_SYNC_ONLY, "only"},
 355         {-1, NULL}
 356 };
 357
 358 static const struct enum_list enum_map_readonly[] = {
 359         {MAP_READONLY_NO, "no"},
 360         {MAP_READONLY_NO, "false"},
 361         {MAP_READONLY_NO, "0"},
 362         {MAP_READONLY_YES, "yes"},
 363         {MAP_READONLY_YES, "true"},
 364         {MAP_READONLY_YES, "1"},
 365         {MAP_READONLY_PERMISSIONS, "permissions"},
 366         {MAP_READONLY_PERMISSIONS, "perms"},
 367         {-1, NULL}
 368 };
 369
 370 static const struct enum_list enum_case[] = {
 371         {CASE_LOWER, "lower"},
 372         {CASE_UPPER, "upper"},
 373         {-1, NULL}
 374 };
 375
 376 static const struct enum_list enum_inherit_owner_vals[] = {
 377     {INHERIT_OWNER_NO, "no"},
 378     {INHERIT_OWNER_WINDOWS_AND_UNIX, "windows and unix"},
 379     {INHERIT_OWNER_WINDOWS_AND_UNIX, "yes"},
 380     {INHERIT_OWNER_UNIX_ONLY, "unix only"},
 381     {-1, NULL}};
 382
 383 static const struct enum_list enum_mangled_names[] = {
 384         {MANGLED_NAMES_NO, "no"},
 385         {MANGLED_NAMES_NO, "false"},
 386         {MANGLED_NAMES_NO, "0"},
 387         {MANGLED_NAMES_ILLEGAL, "illegal"},
 388         {MANGLED_NAMES_YES, "yes"},
 389         {MANGLED_NAMES_YES, "true"},
 390         {MANGLED_NAMES_YES, "1"},
 391         {-1, NULL}
 392 };
 393
 394 static const struct enum_list enum_ntlm_auth[] = {
 395         {NTLM_AUTH_DISABLED, "disabled"},
 396         {NTLM_AUTH_NTLMV2_ONLY, "ntlmv2-only"},
 397         {NTLM_AUTH_NTLMV2_ONLY, "no"},
 398         {NTLM_AUTH_NTLMV2_ONLY, "false"},
 399         {NTLM_AUTH_NTLMV2_ONLY, "0"},
 400         {NTLM_AUTH_ON, "ntlmv1-permitted"},
 401         {NTLM_AUTH_ON, "yes"},
 402         {NTLM_AUTH_ON, "true"},
 403         {NTLM_AUTH_ON, "1"},
 404         {NTLM_AUTH_MSCHAPv2_NTLMV2_ONLY, "mschapv2-and-ntlmv2-only"},
 405         {-1, NULL}
 406 };
 407
 408 static const struct enum_list enum_nt_hash_store[] = {
 409         {NT_HASH_STORE_AUTO, "auto"},
 410         {NT_HASH_STORE_NEVER, "never"},
 411         {NT_HASH_STORE_ALWAYS, "always"},
 412 };
 413
 414
 415 static const struct enum_list enum_spotlight_backend[] = {
 416         {SPOTLIGHT_BACKEND_NOINDEX, "noindex"},
 417         {SPOTLIGHT_BACKEND_TRACKER, "tracker"},
 418         {SPOTLIGHT_BACKEND_ES, "elasticsearch"},
 419         {-1, NULL}
 420 };
 421
 422 static const struct enum_list enum_debug_syslog_format[] = {
 423         {DEBUG_SYSLOG_FORMAT_NO, "No"},
 424         {DEBUG_SYSLOG_FORMAT_NO, "False"},
 425         {DEBUG_SYSLOG_FORMAT_NO, "0"},
 426         {DEBUG_SYSLOG_FORMAT_IN_LOGS, "in_logs"},
 427         {DEBUG_SYSLOG_FORMAT_IN_LOGS, "Yes"},
 428         {DEBUG_SYSLOG_FORMAT_IN_LOGS, "True"},
 429         {DEBUG_SYSLOG_FORMAT_IN_LOGS, "1"},
 430         {DEBUG_SYSLOG_FORMAT_ALWAYS, "always"},
 431         {-1, NULL}
 432 };
 433
 434 static const struct enum_list enum_ad_functional_level[] = {
 435         {DS_DOMAIN_FUNCTION_2008_R2, "2008_R2"},
 436         {DS_DOMAIN_FUNCTION_2012, "2012"},
 437         {DS_DOMAIN_FUNCTION_2012_R2, "2012_R2"},
 438         {DS_DOMAIN_FUNCTION_2016, "2016"},
 439         {-1, NULL}
 440 };
 441
 442 static const struct enum_list enum_acl_claims_evaluation[] = {
 443         {ACL_CLAIMS_EVALUATION_AD_DC_ONLY, "AD DC only"},
 444         {ACL_CLAIMS_EVALUATION_NEVER, "never"},
 445         {-1, NULL}
 446 };
 447
 448 /* Note: We do not initialise the defaults union - it is not allowed in ANSI C
 449  *
 450  * NOTE: Handling of duplicated (synonym) parameters:
 451  *   Parameters that are synonymous are stored in the same variable.
 452  *   All but the default spelling carry the flag FLAG_SYNONYM.
 453  */
 454
 455 #define GLOBAL_VAR(name) offsetof(struct loadparm_global, name)
 456 #define LOCAL_VAR(name) offsetof(struct loadparm_service, name)
 457
 458 #include "lib/param/param_table_gen.c"
 459
 460 int num_parameters(void)
 461 {
 462         return (sizeof(parm_table) / sizeof(struct parm_struct));
 463 }