mirror of
https://github.com/samba-team/samba.git
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2cfc19f899
to NTLMSSP for SASL if krb5 fails. This is important as otherwise the
admin may think that a join has succeeeded when kerberos is actually
broken.
(This used to be commit 23a6ea385c)
224 lines
7.3 KiB
C
224 lines
7.3 KiB
C
/*
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header for ads (active directory) library routines
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basically this is a wrapper around ldap
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*/
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typedef struct {
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void *ld; /* the active ldap structure */
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struct in_addr ldap_ip; /* the ip of the active connection, if any */
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time_t last_attempt; /* last attempt to reconnect */
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int ldap_port;
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/* info needed to find the server */
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struct {
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char *realm;
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char *workgroup;
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char *ldap_server;
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char *ldap_uri;
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int foreign; /* set to 1 if connecting to a foreign realm */
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} server;
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/* info needed to authenticate */
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struct {
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char *realm;
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char *password;
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char *user_name;
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char *kdc_server;
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unsigned flags;
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int time_offset;
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} auth;
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/* info derived from the servers config */
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struct {
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char *realm;
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char *bind_path;
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char *ldap_server_name;
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time_t current_time;
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} config;
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} ADS_STRUCT;
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/* there are 5 possible types of errors the ads subsystem can produce */
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enum ads_error_type {ADS_ERROR_KRB5, ADS_ERROR_GSS,
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ADS_ERROR_LDAP, ADS_ERROR_SYSTEM, ADS_ERROR_NT};
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typedef struct {
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enum ads_error_type error_type;
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union err_state{
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int rc;
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NTSTATUS nt_status;
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} err;
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/* For error_type = ADS_ERROR_GSS minor_status describe GSS API error */
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/* Where rc represents major_status of GSS API error */
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int minor_status;
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} ADS_STATUS;
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#ifdef HAVE_ADS
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typedef LDAPMod **ADS_MODLIST;
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#else
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typedef void **ADS_MODLIST;
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#endif
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/* macros to simplify error returning */
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#define ADS_ERROR(rc) ADS_ERROR_LDAP(rc)
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#define ADS_ERROR_LDAP(rc) ads_build_error(ADS_ERROR_LDAP, rc, 0)
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#define ADS_ERROR_SYSTEM(rc) ads_build_error(ADS_ERROR_SYSTEM, rc?rc:EINVAL, 0)
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#define ADS_ERROR_KRB5(rc) ads_build_error(ADS_ERROR_KRB5, rc, 0)
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#define ADS_ERROR_GSS(rc, minor) ads_build_error(ADS_ERROR_GSS, rc, minor)
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#define ADS_ERROR_NT(rc) ads_build_nt_error(ADS_ERROR_NT,rc)
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#define ADS_ERR_OK(status) ((status.error_type == ADS_ERROR_NT) ? NT_STATUS_IS_OK(status.err.nt_status):(status.err.rc == 0))
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#define ADS_SUCCESS ADS_ERROR(0)
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/* time between reconnect attempts */
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#define ADS_RECONNECT_TIME 5
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/* timeout on searches */
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#define ADS_SEARCH_TIMEOUT 10
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/* ldap control oids */
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#define ADS_PAGE_CTL_OID "1.2.840.113556.1.4.319"
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#define ADS_NO_REFERRALS_OID "1.2.840.113556.1.4.1339"
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#define ADS_SERVER_SORT_OID "1.2.840.113556.1.4.473"
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#define ADS_PERMIT_MODIFY_OID "1.2.840.113556.1.4.1413"
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/* UserFlags for userAccountControl */
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#define UF_SCRIPT 0x00000001
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#define UF_ACCOUNTDISABLE 0x00000002
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#define UF_UNUSED_1 0x00000004
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#define UF_HOMEDIR_REQUIRED 0x00000008
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#define UF_LOCKOUT 0x00000010
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#define UF_PASSWD_NOTREQD 0x00000020
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#define UF_PASSWD_CANT_CHANGE 0x00000040
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#define UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED 0x00000080
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#define UF_TEMP_DUPLICATE_ACCOUNT 0x00000100
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#define UF_NORMAL_ACCOUNT 0x00000200
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#define UF_UNUSED_2 0x00000400
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#define UF_INTERDOMAIN_TRUST_ACCOUNT 0x00000800
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#define UF_WORKSTATION_TRUST_ACCOUNT 0x00001000
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#define UF_SERVER_TRUST_ACCOUNT 0x00002000
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#define UF_UNUSED_3 0x00004000
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#define UF_UNUSED_4 0x00008000
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#define UF_DONT_EXPIRE_PASSWD 0x00010000
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#define UF_MNS_LOGON_ACCOUNT 0x00020000
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#define UF_SMARTCARD_REQUIRED 0x00040000
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#define UF_TRUSTED_FOR_DELEGATION 0x00080000
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#define UF_NOT_DELEGATED 0x00100000
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#define UF_USE_DES_KEY_ONLY 0x00200000
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#define UF_DONT_REQUIRE_PREAUTH 0x00400000
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#define UF_UNUSED_5 0x00800000
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#define UF_UNUSED_6 0x01000000
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#define UF_UNUSED_7 0x02000000
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#define UF_UNUSED_8 0x04000000
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#define UF_UNUSED_9 0x08000000
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#define UF_UNUSED_10 0x10000000
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#define UF_UNUSED_11 0x20000000
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#define UF_UNUSED_12 0x40000000
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#define UF_UNUSED_13 0x80000000
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#define UF_MACHINE_ACCOUNT_MASK (\
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UF_INTERDOMAIN_TRUST_ACCOUNT |\
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UF_WORKSTATION_TRUST_ACCOUNT |\
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UF_SERVER_TRUST_ACCOUNT \
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)
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#define UF_ACCOUNT_TYPE_MASK (\
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UF_TEMP_DUPLICATE_ACCOUNT |\
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UF_NORMAL_ACCOUNT |\
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UF_INTERDOMAIN_TRUST_ACCOUNT |\
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UF_WORKSTATION_TRUST_ACCOUNT |\
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UF_SERVER_TRUST_ACCOUNT \
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)
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#define UF_SETTABLE_BITS (\
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UF_SCRIPT |\
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UF_ACCOUNTDISABLE |\
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UF_HOMEDIR_REQUIRED |\
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UF_LOCKOUT |\
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UF_PASSWD_NOTREQD |\
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UF_PASSWD_CANT_CHANGE |\
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UF_ACCOUNT_TYPE_MASK | \
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UF_DONT_EXPIRE_PASSWD | \
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UF_MNS_LOGON_ACCOUNT |\
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UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED |\
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UF_SMARTCARD_REQUIRED |\
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UF_TRUSTED_FOR_DELEGATION |\
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UF_NOT_DELEGATED |\
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UF_USE_DES_KEY_ONLY |\
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UF_DONT_REQUIRE_PREAUTH \
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)
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/* sAMAccountType */
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#define ATYPE_NORMAL_ACCOUNT 0x30000000 /* 805306368 */
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#define ATYPE_WORKSTATION_TRUST 0x30000001 /* 805306369 */
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#define ATYPE_INTERDOMAIN_TRUST 0x30000002 /* 805306370 */
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#define ATYPE_SECURITY_GLOBAL_GROUP 0x10000000 /* 268435456 */
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#define ATYPE_DISTRIBUTION_GLOBAL_GROUP 0x10000001 /* 268435457 */
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#define ATYPE_DISTRIBUTION_UNIVERSAL_GROUP ATYPE_DISTRIBUTION_GLOBAL_GROUP
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#define ATYPE_SECURITY_LOCAL_GROUP 0x20000000 /* 536870912 */
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#define ATYPE_DISTRIBUTION_LOCAL_GROUP 0x20000001 /* 536870913 */
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#define ATYPE_ACCOUNT ATYPE_NORMAL_ACCOUNT /* 0x30000000 805306368 */
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#define ATYPE_GLOBAL_GROUP ATYPE_SECURITY_GLOBAL_GROUP /* 0x10000000 268435456 */
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#define ATYPE_LOCAL_GROUP ATYPE_SECURITY_LOCAL_GROUP /* 0x20000000 536870912 */
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/* groupType */
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#define GTYPE_SECURITY_BUILTIN_LOCAL_GROUP 0x80000005 /* -2147483643 */
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#define GTYPE_SECURITY_DOMAIN_LOCAL_GROUP 0x80000004 /* -2147483644 */
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#define GTYPE_SECURITY_GLOBAL_GROUP 0x80000002 /* -2147483646 */
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#define GTYPE_DISTRIBUTION_GLOBAL_GROUP 0x00000002 /* 2 */
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#define GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP 0x00000004 /* 4 */
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#define GTYPE_DISTRIBUTION_UNIVERSAL_GROUP 0x00000008 /* 8 */
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/* Mailslot or cldap getdcname response flags */
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#define ADS_PDC 0x00000001 /* DC is PDC */
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#define ADS_GC 0x00000004 /* DC is a GC of forest */
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#define ADS_LDAP 0x00000008 /* DC is an LDAP server */
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#define ADS_DS 0x00000010 /* DC supports DS */
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#define ADS_KDC 0x00000020 /* DC is running KDC */
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#define ADS_TIMESERV 0x00000040 /* DC is running time services */
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#define ADS_CLOSEST 0x00000080 /* DC is closest to client */
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#define ADS_WRITABLE 0x00000100 /* DC has writable DS */
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#define ADS_GOOD_TIMESERV 0x00000200 /* DC has hardware clock
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(and running time) */
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#define ADS_NDNC 0x00000400 /* DomainName is non-domain NC serviced
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by LDAP server */
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#define ADS_PINGS 0x0000FFFF /* Ping response */
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#define ADS_DNS_CONTROLLER 0x20000000 /* DomainControllerName is a DNS name*/
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#define ADS_DNS_DOMAIN 0x40000000 /* DomainName is a DNS name */
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#define ADS_DNS_FOREST 0x80000000 /* DnsForestName is a DNS name */
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/* DomainCntrollerAddressType */
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#define ADS_INET_ADDRESS 0x00000001
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#define ADS_NETBIOS_ADDRESS 0x00000002
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/* ads auth control flags */
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#define ADS_AUTH_DISABLE_KERBEROS 0x01
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#define ADS_AUTH_NO_BIND 0x02
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#define ADS_AUTH_ANON_BIND 0x04
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#define ADS_AUTH_SIMPLE_BIND 0x08
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#define ADS_AUTH_ALLOW_NTLMSSP 0x10
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/* Kerberos environment variable names */
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#define KRB5_ENV_CCNAME "KRB5CCNAME"
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/* Heimdal uses a slightly different name */
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#if defined(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5)
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#define ENCTYPE_ARCFOUR_HMAC ENCTYPE_ARCFOUR_HMAC_MD5
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#endif
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/* The older versions of heimdal that don't have this
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define don't seem to use it anyway. I'm told they
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always use a subkey */
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#ifndef AP_OPTS_USE_SUBKEY
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#define AP_OPTS_USE_SUBKEY 0
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#endif
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