mirror of
https://github.com/samba-team/samba.git
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422 lines
13 KiB
C
422 lines
13 KiB
C
#ifndef _INCLUDE_ADS_H_
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#define _INCLUDE_ADS_H_
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/*
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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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enum wb_posix_mapping {
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WB_POSIX_MAP_UNKNOWN = -1,
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WB_POSIX_MAP_TEMPLATE = 0,
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WB_POSIX_MAP_SFU = 1,
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WB_POSIX_MAP_SFU20 = 2,
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WB_POSIX_MAP_RFC2307 = 3,
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WB_POSIX_MAP_UNIXINFO = 4
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};
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/* there are 5 possible types of errors the ads subsystem can produce */
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enum ads_error_type {ENUM_ADS_ERROR_KRB5, ENUM_ADS_ERROR_GSS,
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ENUM_ADS_ERROR_LDAP, ENUM_ADS_ERROR_SYSTEM, ENUM_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 = ENUM_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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struct ads_struct;
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struct ads_saslwrap_ops {
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const char *name;
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ADS_STATUS (*wrap)(struct ads_struct *, uint8 *buf, uint32 len);
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ADS_STATUS (*unwrap)(struct ads_struct *);
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void (*disconnect)(struct ads_struct *);
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};
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enum ads_saslwrap_type {
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ADS_SASLWRAP_TYPE_PLAIN = 1,
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ADS_SASLWRAP_TYPE_SIGN = 2,
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ADS_SASLWRAP_TYPE_SEAL = 4
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};
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typedef struct ads_struct {
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int is_mine; /* do I own this structure's memory? */
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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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int foreign; /* set to 1 if connecting to a foreign
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* realm */
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bool gc; /* Is this a global catalog server? */
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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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time_t tgt_expire;
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time_t tgs_expire;
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time_t renewable;
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} auth;
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/* info derived from the servers config */
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struct {
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uint32 flags; /* cldap flags identifying the services. */
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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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char *server_site_name;
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char *client_site_name;
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time_t current_time;
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char *schema_path;
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char *config_path;
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} config;
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/* info about the current LDAP connection */
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#ifdef HAVE_LDAP
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struct {
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LDAP *ld;
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struct sockaddr_storage ss; /* 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 port;
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enum ads_saslwrap_type wrap_type;
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#ifdef HAVE_LDAP_SASL_WRAPPING
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Sockbuf_IO_Desc *sbiod; /* lowlevel state for LDAP wrapping */
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#endif /* HAVE_LDAP_SASL_WRAPPING */
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TALLOC_CTX *mem_ctx;
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const struct ads_saslwrap_ops *wrap_ops;
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void *wrap_private_data;
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struct {
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uint32 ofs;
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uint32 needed;
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uint32 left;
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#define ADS_SASL_WRAPPING_IN_MAX_WRAPPED 0x0FFFFFFF
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uint32 max_wrapped;
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uint32 min_wrapped;
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uint32 size;
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uint8 *buf;
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} in;
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struct {
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uint32 ofs;
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uint32 left;
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#define ADS_SASL_WRAPPING_OUT_MAX_WRAPPED 0x00A00000
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uint32 max_unwrapped;
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uint32 sig_size;
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uint32 size;
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uint8 *buf;
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} out;
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} ldap;
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#endif /* HAVE_LDAP */
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} ADS_STRUCT;
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/* used to remember the names of the posix attributes in AD */
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/* see the rfc2307 & sfu nss backends */
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struct posix_schema {
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char *posix_homedir_attr;
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char *posix_shell_attr;
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char *posix_uidnumber_attr;
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char *posix_gidnumber_attr;
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char *posix_gecos_attr;
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char *posix_uid_attr;
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};
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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(ENUM_ADS_ERROR_LDAP, rc, 0)
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#define ADS_ERROR_SYSTEM(rc) ads_build_error(ENUM_ADS_ERROR_SYSTEM, rc?rc:EINVAL, 0)
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#define ADS_ERROR_KRB5(rc) ads_build_error(ENUM_ADS_ERROR_KRB5, rc, 0)
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#define ADS_ERROR_GSS(rc, minor) ads_build_error(ENUM_ADS_ERROR_GSS, rc, minor)
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#define ADS_ERROR_NT(rc) ads_build_nt_error(ENUM_ADS_ERROR_NT,rc)
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#define ADS_ERR_OK(status) ((status.error_type == ENUM_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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#define ADS_ERROR_HAVE_NO_MEMORY(x) do { \
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if (!(x)) {\
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return ADS_ERROR(LDAP_NO_MEMORY);\
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}\
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} while (0)
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/* time between reconnect attempts */
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#define ADS_RECONNECT_TIME 5
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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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#define ADS_ASQ_OID "1.2.840.113556.1.4.1504"
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#define ADS_EXTENDED_DN_OID "1.2.840.113556.1.4.529"
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#define ADS_SD_FLAGS_OID "1.2.840.113556.1.4.801"
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/* ldap attribute oids (Services for Unix 3.0, 3.5) */
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#define ADS_ATTR_SFU_UIDNUMBER_OID "1.2.840.113556.1.6.18.1.310"
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#define ADS_ATTR_SFU_GIDNUMBER_OID "1.2.840.113556.1.6.18.1.311"
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#define ADS_ATTR_SFU_HOMEDIR_OID "1.2.840.113556.1.6.18.1.344"
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#define ADS_ATTR_SFU_SHELL_OID "1.2.840.113556.1.6.18.1.312"
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#define ADS_ATTR_SFU_GECOS_OID "1.2.840.113556.1.6.18.1.337"
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#define ADS_ATTR_SFU_UID_OID "1.2.840.113556.1.6.18.1.309"
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/* ldap attribute oids (Services for Unix 2.0) */
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#define ADS_ATTR_SFU20_UIDNUMBER_OID "1.2.840.113556.1.4.7000.187.70"
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#define ADS_ATTR_SFU20_GIDNUMBER_OID "1.2.840.113556.1.4.7000.187.71"
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#define ADS_ATTR_SFU20_HOMEDIR_OID "1.2.840.113556.1.4.7000.187.106"
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#define ADS_ATTR_SFU20_SHELL_OID "1.2.840.113556.1.4.7000.187.72"
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#define ADS_ATTR_SFU20_GECOS_OID "1.2.840.113556.1.4.7000.187.97"
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#define ADS_ATTR_SFU20_UID_OID "1.2.840.113556.1.4.7000.187.102"
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/* ldap attribute oids (RFC2307) */
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#define ADS_ATTR_RFC2307_UIDNUMBER_OID "1.3.6.1.1.1.1.0"
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#define ADS_ATTR_RFC2307_GIDNUMBER_OID "1.3.6.1.1.1.1.1"
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#define ADS_ATTR_RFC2307_HOMEDIR_OID "1.3.6.1.1.1.1.3"
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#define ADS_ATTR_RFC2307_SHELL_OID "1.3.6.1.1.1.1.4"
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#define ADS_ATTR_RFC2307_GECOS_OID "1.3.6.1.1.1.1.2"
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#define ADS_ATTR_RFC2307_UID_OID "0.9.2342.19200300.100.1.1"
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/* ldap bitwise searches */
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#define ADS_LDAP_MATCHING_RULE_BIT_AND "1.2.840.113556.1.4.803"
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#define ADS_LDAP_MATCHING_RULE_BIT_OR "1.2.840.113556.1.4.804"
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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_PASSWORD_EXPIRED 0x00800000
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#define UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION 0x01000000
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#define UF_NO_AUTH_DATA_REQUIRED 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 GROUP_TYPE_BUILTIN_LOCAL_GROUP 0x00000001
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#define GROUP_TYPE_ACCOUNT_GROUP 0x00000002
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#define GROUP_TYPE_RESOURCE_GROUP 0x00000004
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#define GROUP_TYPE_UNIVERSAL_GROUP 0x00000008
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#define GROUP_TYPE_APP_BASIC_GROUP 0x00000010
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#define GROUP_TYPE_APP_QUERY_GROUP 0x00000020
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#define GROUP_TYPE_SECURITY_ENABLED 0x80000000
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#define GTYPE_SECURITY_BUILTIN_LOCAL_GROUP ( /* 0x80000005 -2147483643 */ \
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GROUP_TYPE_BUILTIN_LOCAL_GROUP| \
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GROUP_TYPE_RESOURCE_GROUP| \
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GROUP_TYPE_SECURITY_ENABLED \
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)
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#define GTYPE_SECURITY_DOMAIN_LOCAL_GROUP ( /* 0x80000004 -2147483644 */ \
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GROUP_TYPE_RESOURCE_GROUP| \
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GROUP_TYPE_SECURITY_ENABLED \
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)
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#define GTYPE_SECURITY_GLOBAL_GROUP ( /* 0x80000002 -2147483646 */ \
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GROUP_TYPE_ACCOUNT_GROUP| \
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GROUP_TYPE_SECURITY_ENABLED \
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)
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#define GTYPE_SECURITY_UNIVERSAL_GROUP ( /* 0x80000008 -2147483656 */ \
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GROUP_TYPE_UNIVERSAL_GROUP| \
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GROUP_TYPE_SECURITY_ENABLED \
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)
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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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#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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/* ads auth control flags */
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#define ADS_AUTH_DISABLE_KERBEROS 0x0001
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#define ADS_AUTH_NO_BIND 0x0002
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#define ADS_AUTH_ANON_BIND 0x0004
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#define ADS_AUTH_SIMPLE_BIND 0x0008
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#define ADS_AUTH_ALLOW_NTLMSSP 0x0010
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#define ADS_AUTH_SASL_SIGN 0x0020
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#define ADS_AUTH_SASL_SEAL 0x0040
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#define ADS_AUTH_SASL_FORCE 0x0080
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#define ADS_AUTH_USER_CREDS 0x0100
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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 HAVE_AP_OPTS_USE_SUBKEY
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#define AP_OPTS_USE_SUBKEY 0
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#endif
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#define WELL_KNOWN_GUID_COMPUTERS "AA312825768811D1ADED00C04FD8D5CD"
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#define WELL_KNOWN_GUID_USERS "A9D1CA15768811D1ADED00C04FD8D5CD"
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#ifndef KRB5_ADDR_NETBIOS
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#define KRB5_ADDR_NETBIOS 0x14
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#endif
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#ifndef KRB5KRB_ERR_RESPONSE_TOO_BIG
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#define KRB5KRB_ERR_RESPONSE_TOO_BIG (-1765328332L)
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#endif
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#ifdef HAVE_KRB5
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typedef struct {
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#if defined(HAVE_MAGIC_IN_KRB5_ADDRESS) && defined(HAVE_ADDRTYPE_IN_KRB5_ADDRESS) /* MIT */
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krb5_address **addrs;
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#elif defined(HAVE_KRB5_ADDRESSES) /* Heimdal */
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krb5_addresses *addrs;
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#else
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#error UNKNOWN_KRB5_ADDRESS_TYPE
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#endif /* defined(HAVE_MAGIC_IN_KRB5_ADDRESS) && defined(HAVE_ADDRTYPE_IN_KRB5_ADDRESS) */
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} smb_krb5_addresses;
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#ifdef HAVE_KRB5_KEYBLOCK_KEYVALUE /* Heimdal */
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#define KRB5_KEY_TYPE(k) ((k)->keytype)
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#define KRB5_KEY_LENGTH(k) ((k)->keyvalue.length)
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#define KRB5_KEY_DATA(k) ((k)->keyvalue.data)
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#define KRB5_KEY_DATA_CAST void
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#else /* MIT */
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#define KRB5_KEY_TYPE(k) ((k)->enctype)
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#define KRB5_KEY_LENGTH(k) ((k)->length)
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#define KRB5_KEY_DATA(k) ((k)->contents)
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#define KRB5_KEY_DATA_CAST krb5_octet
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#endif /* HAVE_KRB5_KEYBLOCK_KEYVALUE */
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#ifdef HAVE_KRB5_KEYTAB_ENTRY_KEY /* MIT */
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#define KRB5_KT_KEY(k) (&(k)->key)
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#elif HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK /* Heimdal */
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#define KRB5_KT_KEY(k) (&(k)->keyblock)
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#else
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#error krb5_keytab_entry has no key or keyblock member
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#endif /* HAVE_KRB5_KEYTAB_ENTRY_KEY */
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#endif /* HAVE_KRB5 */
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enum ads_extended_dn_flags {
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ADS_EXTENDED_DN_HEX_STRING = 0,
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ADS_EXTENDED_DN_STRING = 1 /* not supported on win2k */
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};
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/* this is probably not very well suited to pass other controls generically but
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* is good enough for the extended dn control where it is only used for atm */
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typedef struct {
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const char *control;
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int val;
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int critical;
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} ads_control;
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#define ADS_IGNORE_PRINCIPAL "not_defined_in_RFC4178@please_ignore"
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/* Settings for the domainFunctionality attribute in the rootDSE */
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#define DS_DOMAIN_FUNCTION_2000 0
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#define DS_DOMAIN_FUCNTION_2003_MIXED 1
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#define DS_DOMAIN_FUNCTION_2003 2
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#define DS_DOMAIN_FUNCTION_2008 3
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#endif /* _INCLUDE_ADS_H_ */
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