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