diff options
Diffstat (limited to 'source3/lib/ldb/include')
| -rw-r--r-- | source3/lib/ldb/include/dlinklist.h | 111 | ||||
| -rw-r--r-- | source3/lib/ldb/include/includes.h | 34 | ||||
| -rw-r--r-- | source3/lib/ldb/include/ldb.h | 1407 | ||||
| -rw-r--r-- | source3/lib/ldb/include/ldb_errors.h | 311 | ||||
| -rw-r--r-- | source3/lib/ldb/include/ldb_private.h | 220 |
5 files changed, 2083 insertions, 0 deletions
diff --git a/source3/lib/ldb/include/dlinklist.h b/source3/lib/ldb/include/dlinklist.h new file mode 100644 index 0000000000..3779a4cc61 --- /dev/null +++ b/source3/lib/ldb/include/dlinklist.h @@ -0,0 +1,111 @@ +/* + Unix SMB/CIFS implementation. + some simple double linked list macros + Copyright (C) Andrew Tridgell 1998 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* To use these macros you must have a structure containing a next and + prev pointer */ + + +/* hook into the front of the list */ +#define DLIST_ADD(list, p) \ +do { \ + if (!(list)) { \ + (list) = (p); \ + (p)->next = (p)->prev = NULL; \ + } else { \ + (list)->prev = (p); \ + (p)->next = (list); \ + (p)->prev = NULL; \ + (list) = (p); \ + }\ +} while (0) + +/* remove an element from a list - element doesn't have to be in list. */ +#ifndef DLIST_REMOVE +#define DLIST_REMOVE(list, p) \ +do { \ + if ((p) == (list)) { \ + (list) = (p)->next; \ + if (list) (list)->prev = NULL; \ + } else { \ + if ((p)->prev) (p)->prev->next = (p)->next; \ + if ((p)->next) (p)->next->prev = (p)->prev; \ + } \ + if ((p) && ((p) != (list))) (p)->next = (p)->prev = NULL; \ +} while (0) +#endif + +/* promote an element to the top of the list */ +#define DLIST_PROMOTE(list, p) \ +do { \ + DLIST_REMOVE(list, p); \ + DLIST_ADD(list, p); \ +} while (0) + +/* hook into the end of the list - needs a tmp pointer */ +#define DLIST_ADD_END(list, p, type) \ +do { \ + if (!(list)) { \ + (list) = (p); \ + (p)->next = (p)->prev = NULL; \ + } else { \ + type tmp; \ + for (tmp = (list); tmp->next; tmp = tmp->next) ; \ + tmp->next = (p); \ + (p)->next = NULL; \ + (p)->prev = tmp; \ + } \ +} while (0) + +/* insert 'p' after the given element 'el' in a list. If el is NULL then + this is the same as a DLIST_ADD() */ +#define DLIST_ADD_AFTER(list, p, el) \ +do { \ + if (!(list) || !(el)) { \ + DLIST_ADD(list, p); \ + } else { \ + p->prev = el; \ + p->next = el->next; \ + el->next = p; \ + if (p->next) p->next->prev = p; \ + }\ +} while (0) + +/* demote an element to the end of the list, needs a tmp pointer */ +#define DLIST_DEMOTE(list, p, tmp) \ +do { \ + DLIST_REMOVE(list, p); \ + DLIST_ADD_END(list, p, tmp); \ +} while (0) + +/* concatenate two lists - putting all elements of the 2nd list at the + end of the first list */ +#define DLIST_CONCATENATE(list1, list2, type) \ +do { \ + if (!(list1)) { \ + (list1) = (list2); \ + } else { \ + type tmp; \ + for (tmp = (list1); tmp->next; tmp = tmp->next) ; \ + tmp->next = (list2); \ + if (list2) { \ + (list2)->prev = tmp; \ + } \ + } \ +} while (0) diff --git a/source3/lib/ldb/include/includes.h b/source3/lib/ldb/include/includes.h new file mode 100644 index 0000000000..ce0d40e101 --- /dev/null +++ b/source3/lib/ldb/include/includes.h @@ -0,0 +1,34 @@ +#ifndef _LDB_PRIVATE_INCLUDES_H_ +#define _LDB_PRIVATE_INCLUDES_H_ +/* + a temporary includes file until I work on the ldb build system +*/ + +#if (_SAMBA_BUILD_ >= 4) +/* tell ldb we have the internal ldap code */ +#define HAVE_ILDAP 1 +#endif + +#if (_SAMBA_BUILD_ <= 3) +/* allow forbidden string functions - should be replaced with _m functions */ +#undef strcasecmp +#undef strncasecmp +#define dyn_MODULESDIR dyn_LIBDIR +#endif + + + +#define discard_const(ptr) ((void *)((intptr_t)(ptr))) +#define discard_const_p(type, ptr) ((type *)discard_const(ptr)) + +#include "replace.h" +#include "system/filesys.h" +#include "system/network.h" +#include "system/time.h" +#include "talloc.h" +#include "ldb.h" +#include "ldb_errors.h" +#include "ldb_private.h" +#include "dlinklist.h" + +#endif /*_LDB_PRIVATE_INCLUDES_H_*/ diff --git a/source3/lib/ldb/include/ldb.h b/source3/lib/ldb/include/ldb.h new file mode 100644 index 0000000000..cf4a1f282b --- /dev/null +++ b/source3/lib/ldb/include/ldb.h @@ -0,0 +1,1407 @@ +/* + ldb database library + + Copyright (C) Andrew Tridgell 2004 + Copyright (C) Stefan Metzmacher 2004 + Copyright (C) Simo Sorce 2005 + + ** NOTE! The following LGPL license applies to the ldb + ** library. This does NOT imply that all of Samba is released + ** under the LGPL + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* + * Name: ldb + * + * Component: ldb header + * + * Description: defines for base ldb API + * + * Author: Andrew Tridgell + * Author: Stefan Metzmacher + */ + +/** + \file ldb.h Samba's ldb database + + This header file provides the main API for ldb. +*/ + +#ifndef _LDB_H_ + +/*! \cond DOXYGEN_IGNORE */ +#define _LDB_H_ 1 +/*! \endcond */ + +/* + major restrictions as compared to normal LDAP: + + - no async calls. + - each record must have a unique key field + - the key must be representable as a NULL terminated C string and may not + contain a comma or braces + + major restrictions as compared to tdb: + + - no explicit locking calls + UPDATE: we have transactions now, better than locking --SSS. + +*/ + +#ifndef ldb_val +/** + Result value + + An individual lump of data in a result comes in this format. The + pointer will usually be to a UTF-8 string if the application is + sensible, but it can be to anything you like, including binary data + blobs of arbitrary size. + + \note the data is null (0x00) terminated, but the length does not + include the terminator. +*/ +struct ldb_val { + uint8_t *data; /*!< result data */ + size_t length; /*!< length of data */ +}; +#endif + +/*! \cond DOXYGEN_IGNORE */ +#ifndef PRINTF_ATTRIBUTE +#define PRINTF_ATTRIBUTE(a,b) +#endif +/*! \endcond */ + +/** + internal ldb exploded dn structures +*/ +struct ldb_dn_component { + char *name; + struct ldb_val value; +}; + +struct ldb_dn { + int comp_num; + struct ldb_dn_component *components; +}; + +/** + There are a number of flags that are used with ldap_modify() in + ldb_message_element.flags fields. The LDA_FLAGS_MOD_ADD, + LDA_FLAGS_MOD_DELETE and LDA_FLAGS_MOD_REPLACE flags are used in + ldap_modify() calls to specify whether attributes are being added, + deleted or modified respectively. +*/ +#define LDB_FLAG_MOD_MASK 0x3 + +/** + Flag value used in ldap_modify() to indicate that attributes are + being added. + + \sa LDB_FLAG_MOD_MASK +*/ +#define LDB_FLAG_MOD_ADD 1 + +/** + Flag value used in ldap_modify() to indicate that attributes are + being replaced. + + \sa LDB_FLAG_MOD_MASK +*/ +#define LDB_FLAG_MOD_REPLACE 2 + +/** + Flag value used in ldap_modify() to indicate that attributes are + being deleted. + + \sa LDB_FLAG_MOD_MASK +*/ +#define LDB_FLAG_MOD_DELETE 3 + +/** + OID for logic AND comaprison. + + This is the well known object ID for a logical AND comparitor. +*/ +#define LDB_OID_COMPARATOR_AND "1.2.840.113556.1.4.803" + +/** + OID for logic OR comparison. + + This is the well known object ID for a logical OR comparitor. +*/ +#define LDB_OID_COMPARATOR_OR "1.2.840.113556.1.4.804" + +/** + results are given back as arrays of ldb_message_element +*/ +struct ldb_message_element { + unsigned int flags; + const char *name; + unsigned int num_values; + struct ldb_val *values; +}; + + +/** + a ldb_message represents all or part of a record. It can contain an arbitrary + number of elements. +*/ +struct ldb_message { + struct ldb_dn *dn; + unsigned int num_elements; + struct ldb_message_element *elements; + void *private_data; /* private to the backend */ +}; + +enum ldb_changetype { + LDB_CHANGETYPE_NONE=0, + LDB_CHANGETYPE_ADD, + LDB_CHANGETYPE_DELETE, + LDB_CHANGETYPE_MODIFY +}; + +/** + LDIF record + + This structure contains a LDIF record, as returned from ldif_read() + and equivalent functions. +*/ +struct ldb_ldif { + enum ldb_changetype changetype; /*!< The type of change */ + struct ldb_message *msg; /*!< The changes */ +}; + +enum ldb_scope {LDB_SCOPE_DEFAULT=-1, + LDB_SCOPE_BASE=0, + LDB_SCOPE_ONELEVEL=1, + LDB_SCOPE_SUBTREE=2}; + +struct ldb_context; + +/* + the fuction type for the callback used in traversing the database +*/ +typedef int (*ldb_traverse_fn)(struct ldb_context *, const struct ldb_message *); + + +/* debugging uses one of the following levels */ +enum ldb_debug_level {LDB_DEBUG_FATAL, LDB_DEBUG_ERROR, + LDB_DEBUG_WARNING, LDB_DEBUG_TRACE}; + +/** + the user can optionally supply a debug function. The function + is based on the vfprintf() style of interface, but with the addition + of a severity level +*/ +struct ldb_debug_ops { + void (*debug)(void *context, enum ldb_debug_level level, + const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0); + void *context; +}; + +/** + The user can optionally supply a custom utf8 functions, + to handle comparisons and casefolding. +*/ +struct ldb_utf8_fns { + void *context; + char *(*casefold)(void *context, void *mem_ctx, const char *s); +}; + +/** + Flag value for database connection mode. + + If LDB_FLG_RDONLY is used in ldb_connect, then the database will be + opened read-only, if possible. +*/ +#define LDB_FLG_RDONLY 1 + +/** + Flag value for database connection mode. + + If LDB_FLG_NOSYNC is used in ldb_connect, then the database will be + opened without synchronous operations, if possible. +*/ +#define LDB_FLG_NOSYNC 2 + +/** + Flag value to specify autoreconnect mode. + + If LDB_FLG_RECONNECT is used in ldb_connect, then the backend will + be opened in a way that makes it try to auto reconnect if the + connection is dropped (actually make sense only with ldap). +*/ +#define LDB_FLG_RECONNECT 4 + +/* + structures for ldb_parse_tree handling code +*/ +enum ldb_parse_op { LDB_OP_AND=1, LDB_OP_OR=2, LDB_OP_NOT=3, + LDB_OP_EQUALITY=4, LDB_OP_SUBSTRING=5, + LDB_OP_GREATER=6, LDB_OP_LESS=7, LDB_OP_PRESENT=8, + LDB_OP_APPROX=9, LDB_OP_EXTENDED=10 }; + +struct ldb_parse_tree { + enum ldb_parse_op operation; + union { + struct { + struct ldb_parse_tree *child; + } isnot; + struct { + const char *attr; + struct ldb_val value; + } equality; + struct { + const char *attr; + int start_with_wildcard; + int end_with_wildcard; + struct ldb_val **chunks; + } substring; + struct { + const char *attr; + } present; + struct { + const char *attr; + struct ldb_val value; + } comparison; + struct { + const char *attr; + int dnAttributes; + char *rule_id; + struct ldb_val value; + } extended; + struct { + unsigned int num_elements; + struct ldb_parse_tree **elements; + } list; + } u; +}; + +struct ldb_parse_tree *ldb_parse_tree(void *mem_ctx, const char *s); +char *ldb_filter_from_tree(void *mem_ctx, struct ldb_parse_tree *tree); + +/** + Encode a binary blob + + This function encodes a binary blob using the encoding rules in RFC + 2254 (Section 4). This function also escapes any non-printable + characters. + + \param ctx the memory context to allocate the return string in. + \param val the (potentially) binary data to be encoded + + \return the encoded data as a null terminated string + + \sa <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>. +*/ +char *ldb_binary_encode(void *ctx, struct ldb_val val); + +/** + Encode a string + + This function encodes a string using the encoding rules in RFC 2254 + (Section 4). This function also escapes any non-printable + characters. + + \param mem_ctx the memory context to allocate the return string in. + \param string the string to be encoded + + \return the encoded data as a null terminated string + + \sa <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>. +*/ +char *ldb_binary_encode_string(void *mem_ctx, const char *string); + +/* + functions for controlling attribute handling +*/ +typedef int (*ldb_attr_handler_t)(struct ldb_context *, void *mem_ctx, const struct ldb_val *, struct ldb_val *); +typedef int (*ldb_attr_comparison_t)(struct ldb_context *, void *mem_ctx, const struct ldb_val *, const struct ldb_val *); + +struct ldb_attrib_handler { + const char *attr; + + /* LDB_ATTR_FLAG_* */ + unsigned flags; + + /* convert from ldif to binary format */ + ldb_attr_handler_t ldif_read_fn; + + /* convert from binary to ldif format */ + ldb_attr_handler_t ldif_write_fn; + + /* canonicalise a value, for use by indexing and dn construction */ + ldb_attr_handler_t canonicalise_fn; + + /* compare two values */ + ldb_attr_comparison_t comparison_fn; +}; + +/** + The attribute is not returned by default +*/ +#define LDB_ATTR_FLAG_HIDDEN (1<<0) + +/** + The attribute is constructed from other attributes +*/ +#define LDB_ATTR_FLAG_CONSTRUCTED (1<<1) + +/** + LDAP attribute syntax for a DN + + This is the well-known LDAP attribute syntax for a DN. + + See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2 +*/ +#define LDB_SYNTAX_DN "1.3.6.1.4.1.1466.115.121.1.12" + +/** + LDAP attribute syntax for a Directory String + + This is the well-known LDAP attribute syntax for a Directory String. + + \sa <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2 +*/ +#define LDB_SYNTAX_DIRECTORY_STRING "1.3.6.1.4.1.1466.115.121.1.15" + +/** + LDAP attribute syntax for an integer + + This is the well-known LDAP attribute syntax for an integer. + + See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2 +*/ +#define LDB_SYNTAX_INTEGER "1.3.6.1.4.1.1466.115.121.1.27" + +/** + LDAP attribute syntax for an octet string + + This is the well-known LDAP attribute syntax for an octet string. + + See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2 +*/ +#define LDB_SYNTAX_OCTET_STRING "1.3.6.1.4.1.1466.115.121.1.40" + +/** + LDAP attribute syntax for UTC time. + + This is the well-known LDAP attribute syntax for a UTC time. + + See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2 +*/ +#define LDB_SYNTAX_UTC_TIME "1.3.6.1.4.1.1466.115.121.1.53" + +#define LDB_SYNTAX_OBJECTCLASS "LDB_SYNTAX_OBJECTCLASS" + +/* sorting helpers */ +typedef int (*ldb_qsort_cmp_fn_t) (void *v1, void *v2, void *opaque); + +/** + OID for the paged results control. This control is included in the + searchRequest and searchResultDone messages as part of the controls + field of the LDAPMessage, as defined in Section 4.1.12 of + LDAP v3. + + \sa <a href="http://www.ietf.org/rfc/rfc2696.txt">RFC 2696</a>. +*/ +#define LDB_CONTROL_PAGED_RESULTS_OID "1.2.840.113556.1.4.319" + +/** + OID for specifying the returned elements of the ntSecurityDescriptor + + \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_sd_flags_oid.asp">Microsoft documentation of this OID</a> +*/ +#define LDB_CONTROL_SD_FLAGS_OID "1.2.840.113556.1.4.801" + +/** + OID for specifying an advanced scope for the search (one partition) + + \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_domain_scope_oid.asp">Microsoft documentation of this OID</a> +*/ +#define LDB_CONTROL_DOMAIN_SCOPE_OID "1.2.840.113556.1.4.1339" + +/** + OID for specifying an advanced scope for a search + + \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_search_options_oid.asp">Microsoft documentation of this OID</a> +*/ +#define LDB_CONTROL_SEARCH_OPTIONS_OID "1.2.840.113556.1.4.1340" + +/** + OID for notification + + \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_notification_oid.asp">Microsoft documentation of this OID</a> +*/ +#define LDB_CONTROL_NOTIFICATION_OID "1.2.840.113556.1.4.528" + +/** + OID for getting deleted objects + + \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_show_deleted_oid.asp">Microsoft documentation of this OID</a> +*/ +#define LDB_CONTROL_SHOW_DELETED_OID "1.2.840.113556.1.4.417" + +/** + OID for extended DN + + \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_extended_dn_oid.asp">Microsoft documentation of this OID</a> +*/ +#define LDB_CONTROL_EXTENDED_DN_OID "1.2.840.113556.1.4.529" + +/** + OID for LDAP server sort result extension. + + This control is included in the searchRequest message as part of + the controls field of the LDAPMessage, as defined in Section 4.1.12 + of LDAP v3. The controlType is set to + "1.2.840.113556.1.4.473". The criticality MAY be either TRUE or + FALSE (where absent is also equivalent to FALSE) at the client's + option. + + \sa <a href="http://www.ietf.org/rfc/rfc2891.txt">RFC 2891</a>. +*/ +#define LDB_CONTROL_SERVER_SORT_OID "1.2.840.113556.1.4.473" + +/** + OID for LDAP server sort result response extension. + + This control is included in the searchResultDone message as part of + the controls field of the LDAPMessage, as defined in Section 4.1.12 of + LDAP v3. + + \sa <a href="http://www.ietf.org/rfc/rfc2891.txt">RFC 2891</a>. +*/ +#define LDB_CONTROL_SORT_RESP_OID "1.2.840.113556.1.4.474" + +/** + OID for LDAP Attribute Scoped Query extension. + + This control is included in SearchRequest or SearchResponse + messages as part of the controls field of the LDAPMessage. +*/ +#define LDB_CONTROL_ASQ_OID "1.2.840.113556.1.4.1504" + +/** + OID for LDAP Directory Sync extension. + + This control is included in SearchRequest or SearchResponse + messages as part of the controls field of the LDAPMessage. +*/ +#define LDB_CONTROL_DIRSYNC_OID "1.2.840.113556.1.4.841" + + +/** + OID for LDAP Virtual List View Request extension. + + This control is included in SearchRequest messages + as part of the controls field of the LDAPMessage. +*/ +#define LDB_CONTROL_VLV_REQ_OID "2.16.840.1.113730.3.4.9" + +/** + OID for LDAP Virtual List View Response extension. + + This control is included in SearchResponse messages + as part of the controls field of the LDAPMessage. +*/ +#define LDB_CONTROL_VLV_RESP_OID "2.16.840.1.113730.3.4.10" + +/** + OID to let modifies don't give an error when adding an existing + attribute with the same value or deleting an nonexisting one attribute + + \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_permissive_modify_oid.asp">Microsoft documentation of this OID</a> +*/ +#define LDB_CONTROL_PERMISSIVE_MODIFY_OID "1.2.840.113556.1.4.1413" + +/** + OID for LDAP Extended Operation START_TLS. + + This Extended operation is used to start a new TLS + channel on top of a clear text channel. +*/ +#define LDB_EXTENDED_START_TLS_OID "1.3.6.1.4.1.1466.20037" + +/** + OID for LDAP Extended Operation START_TLS. + + This Extended operation is used to start a new TLS + channel on top of a clear text channel. +*/ +#define LDB_EXTENDED_DYNAMIC_OID "1.3.6.1.4.1.1466.101.119.1" + +/** + OID for LDAP Extended Operation START_TLS. + + This Extended operation is used to start a new TLS + channel on top of a clear text channel. +*/ +#define LDB_EXTENDED_FAST_BIND_OID "1.2.840.113556.1.4.1781" + +struct ldb_sd_flags_control { + /* + * request the owner 0x00000001 + * request the group 0x00000002 + * request the DACL 0x00000004 + * request the SACL 0x00000008 + */ + unsigned secinfo_flags; +}; + +struct ldb_search_options_control { + /* + * DOMAIN_SCOPE 0x00000001 + * this limits the search to one partition, + * and no referrals will be returned. + * (Note this doesn't limit the entries by there + * objectSid belonging to a domain! Builtin and Foreign Sids + * are still returned) + * + * PHANTOM_ROOT 0x00000002 + * this search on the whole tree on a domain controller + * over multiple partitions without referrals. + * (This is the default behavior on the Global Catalog Port) + */ + unsigned search_options; +}; + +struct ldb_paged_control { + int size; + int cookie_len; + char *cookie; +}; + +struct ldb_extended_dn_control { + int type; +}; + +struct ldb_server_sort_control { + char *attributeName; + char *orderingRule; + int reverse; +}; + +struct ldb_sort_resp_control { + int result; + char *attr_desc; +}; + +struct ldb_asq_control { + int request; + char *source_attribute; + int src_attr_len; + int result; +}; + +struct ldb_dirsync_control { + int flags; + int max_attributes; + int cookie_len; + char *cookie; +}; + +struct ldb_vlv_req_control { + int beforeCount; + int afterCount; + int type; + union { + struct { + int offset; + int contentCount; + } byOffset; + struct { + int value_len; + char *value; + } gtOrEq; + } match; + int ctxid_len; + char *contextId; +}; + +struct ldb_vlv_resp_control { + int targetPosition; + int contentCount; + int vlv_result; + int ctxid_len; + char *contextId; +}; + +struct ldb_control { + const char *oid; + int critical; + void *data; +}; + +enum ldb_request_type { + LDB_SEARCH, + LDB_ADD, + LDB_MODIFY, + LDB_DELETE, + LDB_RENAME, + LDB_EXTENDED, + LDB_REQ_REGISTER_CONTROL, + LDB_REQ_REGISTER_PARTITION, + LDB_SEQUENCE_NUMBER +}; + +enum ldb_reply_type { + LDB_REPLY_ENTRY, + LDB_REPLY_REFERRAL, + LDB_REPLY_EXTENDED, + LDB_REPLY_DONE +}; + +enum ldb_wait_type { + LDB_WAIT_ALL, + LDB_WAIT_NONE +}; + +enum ldb_state { + LDB_ASYNC_INIT, + LDB_ASYNC_PENDING, + LDB_ASYNC_DONE +}; + +struct ldb_result { + unsigned int count; + struct ldb_message **msgs; + char **refs; + struct ldb_control **controls; +}; + +struct ldb_extended { + const char *oid; + const char *value; + int value_len; +}; + +struct ldb_reply { + enum ldb_reply_type type; + struct ldb_message *message; + struct ldb_extended *response; + char *referral; + struct ldb_control **controls; +}; + +struct ldb_handle { + int status; + enum ldb_state state; + void *private_data; + struct ldb_module *module; +}; + +struct ldb_search { + const struct ldb_dn *base; + enum ldb_scope scope; + const struct ldb_parse_tree *tree; + const char * const *attrs; + struct ldb_result *res; +}; + +struct ldb_add { + const struct ldb_message *message; +}; + +struct ldb_modify { + const struct ldb_message *message; +}; + +struct ldb_delete { + const struct ldb_dn *dn; +}; + +struct ldb_rename { + const struct ldb_dn *olddn; + const struct ldb_dn *newdn; +}; + +struct ldb_register_control { + const char *oid; +}; + +struct ldb_register_partition { + const struct ldb_dn *dn; +}; + +struct ldb_sequence_number { + enum ldb_sequence_type { + LDB_SEQ_HIGHEST_SEQ, + LDB_SEQ_HIGHEST_TIMESTAMP, + LDB_SEQ_NEXT + } type; + uint64_t seq_num; + uint32_t flags; +}; + +typedef int (*ldb_request_callback_t)(struct ldb_context *, void *, struct ldb_reply *); +struct ldb_request { + + enum ldb_request_type operation; + + union { + struct ldb_search search; + struct ldb_add add; + struct ldb_modify mod; + struct ldb_delete del; + struct ldb_rename rename; + struct ldb_register_control reg_control; + struct ldb_register_partition reg_partition; + struct ldb_sequence_number seq_num; + } op; + + struct ldb_control **controls; + + void *context; + ldb_request_callback_t callback; + + int timeout; + time_t starttime; + struct ldb_handle *handle; +}; + +int ldb_request(struct ldb_context *ldb, struct ldb_request *request); + +int ldb_wait(struct ldb_handle *handle, enum ldb_wait_type type); + +int ldb_set_timeout(struct ldb_context *ldb, struct ldb_request *req, int timeout); +int ldb_set_timeout_from_prev_req(struct ldb_context *ldb, struct ldb_request *oldreq, struct ldb_request *newreq); + +/** + Initialise ldbs' global information + + This is required before any other LDB call + + \return 0 if initialisation succeeded, -1 otherwise +*/ +int ldb_global_init(void); + +/** + Initialise an ldb context + + This is required before any other LDB call. + + \param mem_ctx pointer to a talloc memory context. Pass NULL if there is + no suitable context available. + + \return pointer to ldb_context that should be free'd (using talloc_free()) + at the end of the program. +*/ +struct ldb_context *ldb_init(void *mem_ctx); + +/** + Connect to a database. + + This is typically called soon after ldb_init(), and is required prior to + any search or database modification operations. + + The URL can be one of the following forms: + - tdb://path + - ldapi://path + - ldap://host + - sqlite://path + + \param ldb the context associated with the database (from ldb_init()) + \param url the URL of the database to connect to, as noted above + \param flags a combination of LDB_FLG_* to modify the connection behaviour + \param options backend specific options - passed uninterpreted to the backend + + \return result code (LDB_SUCCESS on success, or a failure code) + + \note It is an error to connect to a database that does not exist in readonly mode + (that is, with LDB_FLG_RDONLY). However in read-write mode, the database will be + created if it does not exist. +*/ +int ldb_connect(struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[]); + +/* + return an automatic baseDN from the defaultNamingContext of the rootDSE + This value have been set in an opaque pointer at connection time +*/ +const struct ldb_dn *ldb_get_default_basedn(struct ldb_context *ldb); + +/** + Search the database + + This function searches the database, and returns + records that match an LDAP-like search expression + + \param ldb the context associated with the database (from ldb_init()) + \param base the Base Distinguished Name for the query (pass NULL for root DN) + \param scope the search scope for the query + \param expression the search expression to use for this query + \param attrs the search attributes for the query (pass NULL if none required) + \param res the return result + + \return result code (LDB_SUCCESS on success, or a failure code) + + \note use talloc_free() to free the ldb_result returned +*/ +int ldb_search(struct ldb_context *ldb, + const struct ldb_dn *base, + enum ldb_scope scope, + const char *expression, + const char * const *attrs, struct ldb_result **res); + +/* + like ldb_search() but takes a parse tree +*/ +int ldb_search_bytree(struct ldb_context *ldb, + const struct ldb_dn *base, + enum ldb_scope scope, + struct ldb_parse_tree *tree, + const char * const *attrs, struct ldb_result **res); + +/** + Add a record to the database. + + This function adds a record to the database. This function will fail + if a record with the specified class and key already exists in the + database. + + \param ldb the context associated with the database (from + ldb_init()) + \param message the message containing the record to add. + + \return result code (LDB_SUCCESS if the record was added, otherwise + a failure code) +*/ +int ldb_add(struct ldb_context *ldb, + const struct ldb_message *message); + +/** + Modify the specified attributes of a record + + This function modifies a record that is in the database. + + \param ldb the context associated with the database (from + ldb_init()) + \param message the message containing the changes required. + + \return result code (LDB_SUCCESS if the record was modified as + requested, otherwise a failure code) +*/ +int ldb_modify(struct ldb_context *ldb, + const struct ldb_message *message); + +/** + Rename a record in the database + + This function renames a record in the database. + + \param ldb the context associated with the database (from + ldb_init()) + \param olddn the DN for the record to be renamed. + \param newdn the new DN + + \return result code (LDB_SUCCESS if the record was renamed as + requested, otherwise a failure code) +*/ +int ldb_rename(struct ldb_context *ldb, const struct ldb_dn *olddn, const struct ldb_dn *newdn); + +/** + Delete a record from the database + + This function deletes a record from the database. + + \param ldb the context associated with the database (from + ldb_init()) + \param dn the DN for the record to be deleted. + + \return result code (LDB_SUCCESS if the record was deleted, + otherwise a failure code) +*/ +int ldb_delete(struct ldb_context *ldb, const struct ldb_dn *dn); + +/** + start a transaction +*/ +int ldb_transaction_start(struct ldb_context *ldb); + +/** + commit a transaction +*/ +int ldb_transaction_commit(struct ldb_context *ldb); + +/** + cancel a transaction +*/ +int ldb_transaction_cancel(struct ldb_context *ldb); + + +/** + return extended error information from the last call +*/ +const char *ldb_errstring(struct ldb_context *ldb); + +/** + return a string explaining what a ldb error constant meancs +*/ +const char *ldb_strerror(int ldb_err); + +/** + setup the default utf8 functions + FIXME: these functions do not yet handle utf8 +*/ +void ldb_set_utf8_default(struct ldb_context *ldb); + +/** + Casefold a string + + \param ldb the ldb context + \param mem_ctx the memory context to allocate the result string + memory from. + \param s the string that is to be folded + \return a copy of the string, converted to upper case + + \note The default function is not yet UTF8 aware. Provide your own + set of functions through ldb_set_utf8_fns() +*/ +char *ldb_casefold(struct ldb_context *ldb, void *mem_ctx, const char *s); + +/** + Check the attribute name is valid according to rfc2251 + \param s tthe string to check + + \return 1 if the name is ok +*/ +int ldb_valid_attr_name(const char *s); + +/* + ldif manipulation functions +*/ +/** + Write an LDIF message + + This function writes an LDIF message using a caller supplied write + function. + + \param ldb the ldb context (from ldb_init()) + \param fprintf_fn a function pointer for the write function. This must take + a private data pointer, followed by a format string, and then a variable argument + list. + \param private_data pointer that will be provided back to the write + function. This is useful for maintaining state or context. + \param ldif the message to write out + + \return the total number of bytes written, or an error code as returned + from the write function. + + \sa ldb_ldif_write_file for a more convenient way to write to a + file stream. + + \sa ldb_ldif_read for the reader equivalent to this function. +*/ +int ldb_ldif_write(struct ldb_context *ldb, + int (*fprintf_fn)(void *, const char *, ...) PRINTF_ATTRIBUTE(2,3), + void *private_data, + const struct ldb_ldif *ldif); + +/** + Clean up an LDIF message + + This function cleans up a LDIF message read using ldb_ldif_read() + or related functions (such as ldb_ldif_read_string() and + ldb_ldif_read_file(). + + \param ldb the ldb context (from ldb_init()) + \param msg the message to clean up and free + +*/ +void ldb_ldif_read_free(struct ldb_context *ldb, struct ldb_ldif *msg); + +/** + Read an LDIF message + + This function creates an LDIF message using a caller supplied read + function. + + \param ldb the ldb context (from ldb_init()) + \param fgetc_fn a function pointer for the read function. This must + take a private data pointer, and must return a pointer to an + integer corresponding to the next byte read (or EOF if there is no + more data to be read). + \param private_data pointer that will be provided back to the read + function. This is udeful for maintaining state or context. + + \return the LDIF message that has been read in + + \note You must free the LDIF message when no longer required, using + ldb_ldif_read_free(). + + \sa ldb_ldif_read_file for a more convenient way to read from a + file stream. + + \sa ldb_ldif_read_string for a more convenient way to read from a + string (char array). + + \sa ldb_ldif_write for the writer equivalent to this function. +*/ +struct ldb_ldif *ldb_ldif_read(struct ldb_context *ldb, + int (*fgetc_fn)(void *), void *private_data); + +/** + Read an LDIF message from a file + + This function reads the next LDIF message from the contents of a + file stream. If you want to get all of the LDIF messages, you will + need to repeatedly call this function, until it returns NULL. + + \param ldb the ldb context (from ldb_init()) + \param f the file stream to read from (typically from fdopen()) + + \sa ldb_ldif_read_string for an equivalent function that will read + from a string (char array). + + \sa ldb_ldif_write_file for the writer equivalent to this function. + +*/ +struct ldb_ldif *ldb_ldif_read_file(struct ldb_context *ldb, FILE *f); + +/** + Read an LDIF message from a string + + This function reads the next LDIF message from the contents of a char + array. If you want to get all of the LDIF messages, you will need + to repeatedly call this function, until it returns NULL. + + \param ldb the ldb context (from ldb_init()) + \param s pointer to the char array to read from + + \sa ldb_ldif_read_file for an equivalent function that will read + from a file stream. + + \sa ldb_ldif_write for a more general (arbitrary read function) + version of this function. +*/ +struct ldb_ldif *ldb_ldif_read_string(struct ldb_context *ldb, const char **s); + +/** + Write an LDIF message to a file + + \param ldb the ldb context (from ldb_init()) + \param f the file stream to write to (typically from fdopen()) + \param msg the message to write out + + \return the total number of bytes written, or a negative error code + + \sa ldb_ldif_read_file for the reader equivalent to this function. +*/ +int ldb_ldif_write_file(struct ldb_context *ldb, FILE *f, const struct ldb_ldif *msg); + +/** + Base64 encode a buffer + + \param mem_ctx the memory context that the result is allocated + from. + \param buf pointer to the array that is to be encoded + \param len the number of elements in the array to be encoded + + \return pointer to an array containing the encoded data + + \note The caller is responsible for freeing the result +*/ +char *ldb_base64_encode(void *mem_ctx, const char *buf, int len); + +/** + Base64 decode a buffer + + This function decodes a base64 encoded string in place. + + \param s the string to decode. + + \return the length of the returned (decoded) string. + + \note the string is null terminated, but the null terminator is not + included in the length. +*/ +int ldb_base64_decode(char *s); + +int ldb_attrib_add_handlers(struct ldb_context *ldb, + const struct ldb_attrib_handler *handlers, + unsigned num_handlers); + +/* The following definitions come from lib/ldb/common/ldb_dn.c */ + +int ldb_dn_is_special(const struct ldb_dn *dn); +int ldb_dn_check_special(const struct ldb_dn *dn, const char *check); +char *ldb_dn_escape_value(void *mem_ctx, struct ldb_val value); +struct ldb_dn *ldb_dn_new(void *mem_ctx); +struct ldb_dn *ldb_dn_explode(void *mem_ctx, const char *dn); +struct ldb_dn *ldb_dn_explode_or_special(void *mem_ctx, const char *dn); +char *ldb_dn_linearize(void *mem_ctx, const struct ldb_dn *edn); +char *ldb_dn_linearize_casefold(struct ldb_context *ldb, const struct ldb_dn *edn); +int ldb_dn_compare_base(struct ldb_context *ldb, const struct ldb_dn *base, const struct ldb_dn *dn); +int ldb_dn_compare(struct ldb_context *ldb, const struct ldb_dn *edn0, const struct ldb_dn *edn1); +struct ldb_dn *ldb_dn_casefold(struct ldb_context *ldb, const struct ldb_dn *edn); +struct ldb_dn *ldb_dn_explode_casefold(struct ldb_context *ldb, const char *dn); +struct ldb_dn *ldb_dn_copy_partial(void *mem_ctx, const struct ldb_dn *dn, int num_el); +struct ldb_dn *ldb_dn_copy(void *mem_ctx, const struct ldb_dn *dn); +struct ldb_dn *ldb_dn_get_parent(void *mem_ctx, const struct ldb_dn *dn); +struct ldb_dn_component *ldb_dn_build_component(void *mem_ctx, const char *attr, + const char *val); +struct ldb_dn *ldb_dn_build_child(void *mem_ctx, const char *attr, + const char * value, + const struct ldb_dn *base); +struct ldb_dn *ldb_dn_make_child(void *mem_ctx, + const struct ldb_dn_component *component, + const struct ldb_dn *base); +struct ldb_dn *ldb_dn_compose(void *mem_ctx, const struct ldb_dn *dn1, const struct ldb_dn *dn2); +struct ldb_dn *ldb_dn_string_compose(void *mem_ctx, const struct ldb_dn *base, const char *child_fmt, ...) PRINTF_ATTRIBUTE(3,4); +struct ldb_dn_component *ldb_dn_get_rdn(void *mem_ctx, const struct ldb_dn *dn); + +/* useful functions for ldb_message structure manipulation */ +int ldb_dn_cmp(struct ldb_context *ldb, const char *dn1, const char *dn2); + +/** + Compare two attributes + + This function compares to attribute names. Note that this is a + case-insensitive comparison. + + \param attr1 the first attribute name to compare + \param attr2 the second attribute name to compare + + \return 0 if the attribute names are the same, or only differ in + case; non-zero if there are any differences +*/ +int ldb_attr_cmp(const char *attr1, const char *attr2); +char *ldb_attr_casefold(void *mem_ctx, const char *s); +int ldb_attr_dn(const char *attr); + +/** + Create an empty message + + \param mem_ctx the memory context to create in. You can pass NULL + to get the top level context, however the ldb context (from + ldb_init()) may be a better choice +*/ +struct ldb_message *ldb_msg_new(void *mem_ctx); + +/** + Find an element within an message +*/ +struct ldb_message_element *ldb_msg_find_element(const struct ldb_message *msg, + const char *attr_name); + +/** + Compare two ldb_val values + + \param v1 first ldb_val structure to be tested + \param v2 second ldb_val structure to be tested + + \return 1 for a match, 0 if there is any difference +*/ +int ldb_val_equal_exact(const struct ldb_val *v1, const struct ldb_val *v2); + +/** + find a value within an ldb_message_element + + \param el the element to search + \param val the value to search for + + \note This search is case sensitive +*/ +struct ldb_val *ldb_msg_find_val(const struct ldb_message_element *el, + struct ldb_val *val); + +/** + add a new empty element to a ldb_message +*/ +int ldb_msg_add_empty(struct ldb_message *msg, const char *attr_name, int flags); + +/** + add a element to a ldb_message +*/ +int ldb_msg_add(struct ldb_message *msg, + const struct ldb_message_element *el, + int flags); +int ldb_msg_add_value(struct ldb_message *msg, + const char *attr_name, + const struct ldb_val *val); +int ldb_msg_add_steal_value(struct ldb_message *msg, + const char *attr_name, + struct ldb_val *val); +int ldb_msg_add_steal_string(struct ldb_message *msg, + const char *attr_name, char *str); +int ldb_msg_add_string(struct ldb_message *msg, + const char *attr_name, const char *str); +int ldb_msg_add_fmt(struct ldb_message *msg, + const char *attr_name, const char *fmt, ...) PRINTF_ATTRIBUTE(3,4); + +/** + compare two message elements - return 0 on match +*/ +int ldb_msg_element_compare(struct ldb_message_element *el1, + struct ldb_message_element *el2); + +/** + Find elements in a message. + + This function finds elements and converts to a specific type, with + a give default value if not found. Assumes that elements are + single valued. +*/ +const struct ldb_val *ldb_msg_find_ldb_val(const struct ldb_message *msg, const char *attr_name); +int ldb_msg_find_attr_as_int(const struct ldb_message *msg, + const char *attr_name, + int default_value); +unsigned int ldb_msg_find_attr_as_uint(const struct ldb_message *msg, + const char *attr_name, + unsigned int default_value); +int64_t ldb_msg_find_attr_as_int64(const struct ldb_message *msg, + const char *attr_name, + int64_t default_value); +uint64_t ldb_msg_find_attr_as_uint64(const struct ldb_message *msg, + const char *attr_name, + uint64_t default_value); +double ldb_msg_find_attr_as_double(const struct ldb_message *msg, + const char *attr_name, + double default_value); +int ldb_msg_find_attr_as_bool(const struct ldb_message *msg, + const char *attr_name, + int default_value); +const char *ldb_msg_find_attr_as_string(const struct ldb_message *msg, + const char *attr_name, + const char *default_value); + +struct ldb_dn *ldb_msg_find_attr_as_dn(void *mem_ctx, + const struct ldb_message *msg, + const char *attr_name); + +void ldb_msg_sort_elements(struct ldb_message *msg); + +struct ldb_message *ldb_msg_copy_shallow(void *mem_ctx, + const struct ldb_message *msg); +struct ldb_message *ldb_msg_copy(void *mem_ctx, + const struct ldb_message *msg); + +struct ldb_message *ldb_msg_canonicalize(struct ldb_context *ldb, + const struct ldb_message *msg); + + +struct ldb_message *ldb_msg_diff(struct ldb_context *ldb, + struct ldb_message *msg1, + struct ldb_message *msg2); + +int ldb_msg_check_string_attribute(const struct ldb_message *msg, + const char *name, + const char *value); + +/** + Integrity check an ldb_message + + This function performs basic sanity / integrity checks on an + ldb_message. + + \param msg the message to check + + \return LDB_SUCCESS if the message is OK, or a non-zero error code + (one of LDB_ERR_INVALID_DN_SYNTAX, LDB_ERR_ENTRY_ALREADY_EXISTS or + LDB_ERR_INVALID_ATTRIBUTE_SYNTAX) if there is a problem with a + message. +*/ +int ldb_msg_sanity_check(struct ldb_context *ldb, + const struct ldb_message *msg); + +/** + Duplicate an ldb_val structure + + This function copies an ldb value structure. + + \param mem_ctx the memory context that the duplicated value will be + allocated from + \param v the ldb_val to be duplicated. + + \return the duplicated ldb_val structure. +*/ +struct ldb_val ldb_val_dup(void *mem_ctx, const struct ldb_val *v); + +/** + this allows the user to set a debug function for error reporting +*/ +int ldb_set_debug(struct ldb_context *ldb, + void (*debug)(void *context, enum ldb_debug_level level, + const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0), + void *context); + +/** + this allows the user to set custom utf8 function for error reporting +*/ +void ldb_set_utf8_fns(struct ldb_context *ldb, + void *context, + char *(*casefold)(void *, void *, const char *)); + +/** + this sets up debug to print messages on stderr +*/ +int ldb_set_debug_stderr(struct ldb_context *ldb); + +/* control backend specific opaque values */ +int ldb_set_opaque(struct ldb_context *ldb, const char *name, void *value); +void *ldb_get_opaque(struct ldb_context *ldb, const char *name); + +const struct ldb_attrib_handler *ldb_attrib_handler(struct ldb_context *ldb, + const char *attrib); + + +const char **ldb_attr_list_copy(void *mem_ctx, const char * const *attrs); +const char **ldb_attr_list_copy_add(void *mem_ctx, const char * const *attrs, const char *new_attr); +int ldb_attr_in_list(const char * const *attrs, const char *attr); + + +void ldb_parse_tree_attr_replace(struct ldb_parse_tree *tree, + const char *attr, + const char *replace); + +int ldb_msg_rename_attr(struct ldb_message *msg, const char *attr, const char *replace); +int ldb_msg_copy_attr(struct ldb_message *msg, const char *attr, const char *replace); +void ldb_msg_remove_attr(struct ldb_message *msg, const char *attr); + +/** + Convert a time structure to a string + + This function converts a time_t structure to an LDAP formatted time + string. + + \param mem_ctx the memory context to allocate the return string in + \param t the time structure to convert + + \return the formatted string, or NULL if the time structure could + not be converted +*/ +char *ldb_timestring(void *mem_ctx, time_t t); + +/** + Convert a string to a time structure + + This function converts an LDAP formatted time string to a time_t + structure. + + \param s the string to convert + + \return the time structure, or 0 if the string cannot be converted +*/ +time_t ldb_string_to_time(const char *s); + +char *ldb_dn_canonical_string(void *mem_ctx, const struct ldb_dn *dn); +char *ldb_dn_canonical_ex_string(void *mem_ctx, const struct ldb_dn *dn); + + +void ldb_qsort (void *const pbase, size_t total_elems, size_t size, void *opaque, ldb_qsort_cmp_fn_t cmp); +#endif diff --git a/source3/lib/ldb/include/ldb_errors.h b/source3/lib/ldb/include/ldb_errors.h new file mode 100644 index 0000000000..3b04c7c17f --- /dev/null +++ b/source3/lib/ldb/include/ldb_errors.h @@ -0,0 +1,311 @@ +/* + ldb database library + + Copyright (C) Simo Sorce 2005 + + ** NOTE! The following LGPL license applies to the ldb + ** library. This does NOT imply that all of Samba is released + ** under the LGPL + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* + * Name: ldb + * + * Component: ldb header + * + * Description: defines error codes following RFC 2251 ldap error codes + * + * Author: Simo Sorce + */ + +#ifndef _LDB_ERRORS_H_ + +/*! \cond DOXYGEN_IGNORE */ +#define _LDB_ERRORS_H_ 1 +/*! \endcond */ + +/** + \file ldb_errors.h + + This header provides a set of result codes for LDB function calls. + + Many LDB function calls return an integer value (int). As shown in + the function documentation, those return values may indicate + whether the function call worked correctly (in which case it + returns LDB_SUCCESS) or some problem occurred (in which case some + other value will be returned). As a special case, + LDB_ERR_COMPARE_FALSE or LDB_ERR_COMPARE_TRUE may be returned, + which does not indicate an error. + + \note Not all error codes make sense for LDB, however they are + based on the LDAP error codes, and are kept for reference and to + avoid overlap. + + \note Some of this documentation is based on information in + the OpenLDAP documentation, as developed and maintained by the + <a href="http://www.openldap.org/">The OpenLDAP Project</a>. + */ + +/** + The function call succeeded. + + If a function returns LDB_SUCCESS, then that function, and the + underlying transactions that may have been required, completed + successfully. +*/ +#define LDB_SUCCESS 0 + +/** + The function call failed for some non-specific reason. +*/ +#define LDB_ERR_OPERATIONS_ERROR 1 + +/** + The function call failed because of a protocol violation. +*/ +#define LDB_ERR_PROTOCOL_ERROR 2 + +/** + The function call failed because a time limit was exceeded. +*/ +#define LDB_ERR_TIME_LIMIT_EXCEEDED 3 + +/** + The function call failed because a size limit was exceeded. +*/ +#define LDB_ERR_SIZE_LIMIT_EXCEEDED 4 + +/** + The function was for value comparison, and the comparison operation + returned false. + + \note This is a status value, and doesn't normally indicate an + error. +*/ +#define LDB_ERR_COMPARE_FALSE 5 + +/** + The function was for value comparison, and the comparison operation + returned true. + + \note This is a status value, and doesn't normally indicate an + error. +*/ +#define LDB_ERR_COMPARE_TRUE 6 + +/** + The function used an authentication method that is not supported by + the database. +*/ +#define LDB_ERR_AUTH_METHOD_NOT_SUPPORTED 7 + +/** + The function call required a underlying operation that required + strong authentication. + + This will normally only occur if you are using LDB with a LDAP + backend. +*/ +#define LDB_ERR_STRONG_AUTH_REQUIRED 8 +/* 9 RESERVED */ + +/** + The function resulted in a referral to another server. +*/ +#define LDB_ERR_REFERRAL 10 + +/** + The function failed because an administrative / policy limit was + exceeded. +*/ +#define LDB_ERR_ADMIN_LIMIT_EXCEEDED 11 + +/** + The function required an extension or capability that the + database cannot provide. +*/ +#define LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION 12 + +/** + The function involved a transaction or database operation that + could not be performed without a secure link. +*/ +#define LDB_ERR_CONFIDENTIALITY_REQUIRED 13 + +/** + This is an intermediate result code for SASL bind operations that + have more than one step. + + \note This is a result code that does not normally indicate an + error has occurred. +*/ +#define LDB_ERR_SASL_BIND_IN_PROGRESS 14 + +/** + The function referred to an attribute type that is not present in + the entry. +*/ +#define LDB_ERR_NO_SUCH_ATTRIBUTE 16 + +/** + The function referred to an attribute type that is invalid +*/ +#define LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE 17 + +/** + The function required a filter type that is not available for the + specified attribute. +*/ +#define LDB_ERR_INAPPROPRIATE_MATCHING 18 + +/** + The function would have violated an attribute constraint. +*/ +#define LDB_ERR_CONSTRAINT_VIOLATION 19 + +/** + The function involved an attribute type or attribute value that + already exists in the entry. +*/ +#define LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS 20 +/** + The function used an invalid (incorrect syntax) attribute value. +*/ +#define LDB_ERR_INVALID_ATTRIBUTE_SYNTAX 21 + +/* 22-31 unused */ + +/** + The function referred to an object that does not exist in the + database. +*/ +#define LDB_ERR_NO_SUCH_OBJECT 32 + +/** + The function referred to an alias which points to a non-existant + object in the database. +*/ +#define LDB_ERR_ALIAS_PROBLEM 33 + +/** + The function used a DN which was invalid (incorrect syntax). +*/ +#define LDB_ERR_INVALID_DN_SYNTAX 34 + +/* 35 RESERVED */ + +/** + The function required dereferencing of an alias, and something went + wrong during the dereferencing process. +*/ +#define LDB_ERR_ALIAS_DEREFERENCING_PROBLEM 36 + +/* 37-47 unused */ + +/** + The function passed in the wrong authentication method. +*/ +#define LDB_ERR_INAPPROPRIATE_AUTHENTICATION 48 + +/** + The function passed in or referenced incorrect credentials during + authentication. +*/ +#define LDB_ERR_INVALID_CREDENTIALS 49 + +/** + The function required access permissions that the user does not + possess. +*/ +#define LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS 50 + +/** + The function required a transaction or call that the database could + not perform because it is busy. +*/ +#define LDB_ERR_BUSY 51 + +/** + The function required a transaction or call to a database that is + not available. +*/ +#define LDB_ERR_UNAVAILABLE 52 + +/** + The function required a transaction or call to a database that the + database declined to perform. +*/ +#define LDB_ERR_UNWILLING_TO_PERFORM 53 + +/** + The function failed because it resulted in a loop being detected. +*/ +#define LDB_ERR_LOOP_DETECT 54 + +/* 55-63 unused */ + +/** + The function failed because it would have violated a naming rule. +*/ +#define LDB_ERR_NAMING_VIOLATION 64 + +/** + The function failed because it would have violated the schema. +*/ +#define LDB_ERR_OBJECT_CLASS_VIOLATION 65 + +/** + The function required an operation that is only allowed on leaf + objects, but the object is not a leaf. +*/ +#define LDB_ERR_NOT_ALLOWED_ON_NON_LEAF 66 + +/** + The function required an operation that cannot be performed on a + Relative DN, but the object is a Relative DN. +*/ +#define LDB_ERR_NOT_ALLOWED_ON_RDN 67 + +/** + The function failed because the entry already exists. +*/ +#define LDB_ERR_ENTRY_ALREADY_EXISTS 68 + +/** + The function failed because modifications to an object class are + not allowable. +*/ +#define LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED 69 + +/* 70 RESERVED FOR CLDAP */ + +/** + The function failed because it needed to be applied to multiple + databases. +*/ +#define LDB_ERR_AFFECTS_MULTIPLE_DSAS 71 + +/* 72-79 unused */ + +/** + The function failed for unknown reasons. +*/ +#define LDB_ERR_OTHER 80 + +/* 81-90 RESERVED for APIs */ + +#endif /* _LDB_ERRORS_H_ */ diff --git a/source3/lib/ldb/include/ldb_private.h b/source3/lib/ldb/include/ldb_private.h new file mode 100644 index 0000000000..96b71ff3b4 --- /dev/null +++ b/source3/lib/ldb/include/ldb_private.h @@ -0,0 +1,220 @@ +/* + ldb database library + + Copyright (C) Andrew Tridgell 2004 + Copyright (C) Stefan Metzmacher 2004 + Copyright (C) Simo Sorce 2004-2005 + + ** NOTE! The following LGPL license applies to the ldb + ** library. This does NOT imply that all of Samba is released + ** under the LGPL + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* + * Name: ldb + * + * Component: ldb private header + * + * Description: defines internal ldb structures used by the subsystem and modules + * + * Author: Andrew Tridgell + * Author: Stefan Metzmacher + */ + +#ifndef _LDB_PRIVATE_H_ +#define _LDB_PRIVATE_H_ 1 + +struct ldb_context; + +struct ldb_module_ops; + +/* basic module structure */ +struct ldb_module { + struct ldb_module *prev, *next; + struct ldb_context *ldb; + void *private_data; + const struct ldb_module_ops *ops; +}; + +/* + these function pointers define the operations that a ldb module must perform + they correspond exactly to the ldb_*() interface +*/ +struct ldb_module_ops { + const char *name; + int (*init_context) (struct ldb_module *); + int (*search)(struct ldb_module *, struct ldb_request *); /* search */ + int (*add)(struct ldb_module *, struct ldb_request *); /* add */ + int (*modify)(struct ldb_module *, struct ldb_request *); /* modify */ + int (*del)(struct ldb_module *, struct ldb_request *); /* delete */ + int (*rename)(struct ldb_module *, struct ldb_request *); /* rename */ + int (*request)(struct ldb_module *, struct ldb_request *); /* match any other operation */ + int (*extended)(struct ldb_module *, struct ldb_request *); /* extended operations */ + int (*start_transaction)(struct ldb_module *); + int (*end_transaction)(struct ldb_module *); + int (*del_transaction)(struct ldb_module *); + int (*wait)(struct ldb_handle *, enum ldb_wait_type); + int (*sequence_number)(struct ldb_module *, struct ldb_request *); +}; + +typedef int (*ldb_connect_fn) (struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[], + struct ldb_module **module); + +/* + schema related information needed for matching rules +*/ +struct ldb_schema { + /* attribute handling table */ + unsigned num_attrib_handlers; + struct ldb_attrib_handler *attrib_handlers; + + /* objectclass information */ + unsigned num_classes; + struct ldb_subclass { + char *name; + char **subclasses; + } *classes; +}; + +/* + every ldb connection is started by establishing a ldb_context +*/ +struct ldb_context { + /* the operations provided by the backend */ + struct ldb_module *modules; + + /* debugging operations */ + struct ldb_debug_ops debug_ops; + + /* custom utf8 functions */ + struct ldb_utf8_fns utf8_fns; + + /* backend specific opaque parameters */ + struct ldb_opaque { + struct ldb_opaque *next; + const char *name; + void *value; + } *opaque; + + struct ldb_schema schema; + + char *err_string; + + int transaction_active; + + int default_timeout; + + unsigned int flags; +}; + +#ifndef ARRAY_SIZE +#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0])) +#endif + +/* + simplify out of memory handling +*/ +#define ldb_oom(ldb) ldb_debug_set(ldb, LDB_DEBUG_FATAL, "ldb out of memory at %s:%d\n", __FILE__, __LINE__) + +/* The following definitions come from lib/ldb/common/ldb.c */ + +int ldb_connect_backend(struct ldb_context *ldb, const char *url, const char *options[], + struct ldb_module **backend_module); + +/* The following definitions come from lib/ldb/common/ldb_modules.c */ + +const char **ldb_modules_list_from_string(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const char *string); +int ldb_load_modules_list(struct ldb_context *ldb, const char **module_list, struct ldb_module *backend, struct ldb_module **out); +int ldb_load_modules(struct ldb_context *ldb, const char *options[]); +int ldb_init_module_chain(struct ldb_context *ldb, struct ldb_module *module); +int ldb_next_request(struct ldb_module *module, struct ldb_request *request); +int ldb_next_start_trans(struct ldb_module *module); +int ldb_next_end_trans(struct ldb_module *module); +int ldb_next_del_trans(struct ldb_module *module); +int ldb_next_init(struct ldb_module *module); + +void ldb_set_errstring(struct ldb_context *ldb, const char *err_string); +void ldb_asprintf_errstring(struct ldb_context *ldb, const char *format, ...) PRINTF_ATTRIBUTE(2,3); +void ldb_reset_err_string(struct ldb_context *ldb); + +int ldb_register_module(const struct ldb_module_ops *); +int ldb_register_backend(const char *url_prefix, ldb_connect_fn); +int ldb_try_load_dso(struct ldb_context *ldb, const char *name); + +/* The following definitions come from lib/ldb/common/ldb_debug.c */ +void ldb_debug(struct ldb_context *ldb, enum ldb_debug_level level, const char *fmt, ...) PRINTF_ATTRIBUTE(3, 4); +void ldb_debug_set(struct ldb_context *ldb, enum ldb_debug_level level, + const char *fmt, ...) PRINTF_ATTRIBUTE(3, 4); + +/* The following definitions come from lib/ldb/common/ldb_ldif.c */ +int ldb_should_b64_encode(const struct ldb_val *val); + +int ldb_objectclass_init(void); +int ldb_operational_init(void); +int ldb_paged_results_init(void); +int ldb_rdn_name_init(void); +int ldb_schema_init(void); +int ldb_sort_init(void); +int ldb_ldap_init(void); +int ldb_ildap_init(void); +int ldb_tdb_init(void); +int ldb_sqlite3_init(void); + +int ldb_match_msg(struct ldb_context *ldb, + const struct ldb_message *msg, + const struct ldb_parse_tree *tree, + const struct ldb_dn *base, + enum ldb_scope scope); + +void ldb_remove_attrib_handler(struct ldb_context *ldb, const char *attrib); +const struct ldb_attrib_handler *ldb_attrib_handler_syntax(struct ldb_context *ldb, + const char *syntax); +int ldb_set_attrib_handlers(struct ldb_context *ldb, + const struct ldb_attrib_handler *handlers, + unsigned num_handlers); +int ldb_setup_wellknown_attributes(struct ldb_context *ldb); +int ldb_set_attrib_handler_syntax(struct ldb_context *ldb, + const char *attr, const char *syntax); + +/* The following definitions come from lib/ldb/common/ldb_attributes.c */ +const char **ldb_subclass_list(struct ldb_context *ldb, const char *classname); +void ldb_subclass_remove(struct ldb_context *ldb, const char *classname); +int ldb_subclass_add(struct ldb_context *ldb, const char *classname, const char *subclass); + +int ldb_handler_copy(struct ldb_context *ldb, void *mem_ctx, + const struct ldb_val *in, struct ldb_val *out); +int ldb_comparison_binary(struct ldb_context *ldb, void *mem_ctx, + const struct ldb_val *v1, const struct ldb_val *v2); + +/* The following definitions come from lib/ldb/common/ldb_controls.c */ +struct ldb_control *get_control_from_list(struct ldb_control **controls, const char *oid); +int save_controls(struct ldb_control *exclude, struct ldb_request *req, struct ldb_control ***saver); +int check_critical_controls(struct ldb_control **controls); + +/* The following definitions come from lib/ldb/common/ldb_utf8.c */ +char *ldb_casefold_default(void *context, void *mem_ctx, const char *s); + +/** + Obtain current/next database sequence number +*/ +int ldb_sequence_number(struct ldb_context *ldb, enum ldb_sequence_type type, uint64_t *seq_num); + +#define LDB_SEQ_GLOBAL_SEQUENCE 0x01 +#define LDB_SEQ_TIMESTAMP_SEQUENCE 0x02 + + +#endif |