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59229276bc
Inspired by comment 4 in bug 12559. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12559 Signed-off-by: Tom Schulz <schulz@adi.com> Reviewed-by: Jeremy Allison <jra@samba.org> Reviewed-by: Martin Schwenke <martin@meltin.net>
316 lines
11 KiB
C
316 lines
11 KiB
C
/*
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Unix SMB/CIFS implementation.
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Infrastructure for async ldap client requests
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Copyright (C) Volker Lendecke 2009
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __TLDAP_H__
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#define __TLDAP_H__
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#include "replace.h"
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#include <talloc.h>
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#include <tevent.h>
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#include "lib/util/data_blob.h"
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struct tldap_context;
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struct tldap_message;
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struct tldap_control {
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const char *oid;
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DATA_BLOB value;
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bool critical;
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};
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struct tldap_attribute {
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char *name;
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int num_values;
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DATA_BLOB *values;
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};
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struct tldap_mod {
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int mod_op;
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char *attribute;
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int num_values;
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DATA_BLOB *values;
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};
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#if defined(HAVE_IMMEDIATE_STRUCTURES)
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typedef struct { uint8_t rc; } TLDAPRC;
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#define TLDAP_RC(x) ((TLDAPRC){.rc = x})
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#define TLDAP_RC_V(x) ((x).rc)
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#else
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typedef uint8_t TLDAPRC;
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#define TLDAP_RC(x) (x)
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#define TLDAP_RC_V(x) (x)
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#endif
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#define TLDAP_RC_EQUAL(x,y) (TLDAP_RC_V(x)==TLDAP_RC_V(y))
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#define TLDAP_RC_IS_SUCCESS(x) TLDAP_RC_EQUAL(x,TLDAP_SUCCESS)
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#define TLDAP_SUCCESS TLDAP_RC(0x00)
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#define TLDAP_OPERATIONS_ERROR TLDAP_RC(0x01)
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#define TLDAP_PROTOCOL_ERROR TLDAP_RC(0x02)
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#define TLDAP_TIMELIMIT_EXCEEDED TLDAP_RC(0x03)
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#define TLDAP_SIZELIMIT_EXCEEDED TLDAP_RC(0x04)
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#define TLDAP_COMPARE_FALSE TLDAP_RC(0x05)
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#define TLDAP_COMPARE_TRUE TLDAP_RC(0x06)
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#define TLDAP_STRONG_AUTH_NOT_SUPPORTED TLDAP_RC(0x07)
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#define TLDAP_STRONG_AUTH_REQUIRED TLDAP_RC(0x08)
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#define TLDAP_REFERRAL TLDAP_RC(0x0a)
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#define TLDAP_ADMINLIMIT_EXCEEDED TLDAP_RC(0x0b)
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#define TLDAP_UNAVAILABLE_CRITICAL_EXTENSION TLDAP_RC(0x0c)
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#define TLDAP_CONFIDENTIALITY_REQUIRED TLDAP_RC(0x0d)
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#define TLDAP_SASL_BIND_IN_PROGRESS TLDAP_RC(0x0e)
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#define TLDAP_NO_SUCH_ATTRIBUTE TLDAP_RC(0x10)
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#define TLDAP_UNDEFINED_TYPE TLDAP_RC(0x11)
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#define TLDAP_INAPPROPRIATE_MATCHING TLDAP_RC(0x12)
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#define TLDAP_CONSTRAINT_VIOLATION TLDAP_RC(0x13)
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#define TLDAP_TYPE_OR_VALUE_EXISTS TLDAP_RC(0x14)
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#define TLDAP_INVALID_SYNTAX TLDAP_RC(0x15)
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#define TLDAP_NO_SUCH_OBJECT TLDAP_RC(0x20)
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#define TLDAP_ALIAS_PROBLEM TLDAP_RC(0x21)
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#define TLDAP_INVALID_DN_SYNTAX TLDAP_RC(0x22)
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#define TLDAP_IS_LEAF TLDAP_RC(0x23)
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#define TLDAP_ALIAS_DEREF_PROBLEM TLDAP_RC(0x24)
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#define TLDAP_INAPPROPRIATE_AUTH TLDAP_RC(0x30)
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#define TLDAP_INVALID_CREDENTIALS TLDAP_RC(0x31)
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#define TLDAP_INSUFFICIENT_ACCESS TLDAP_RC(0x32)
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#define TLDAP_BUSY TLDAP_RC(0x33)
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#define TLDAP_UNAVAILABLE TLDAP_RC(0x34)
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#define TLDAP_UNWILLING_TO_PERFORM TLDAP_RC(0x35)
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#define TLDAP_LOOP_DETECT TLDAP_RC(0x36)
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#define TLDAP_NAMING_VIOLATION TLDAP_RC(0x40)
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#define TLDAP_OBJECT_CLASS_VIOLATION TLDAP_RC(0x41)
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#define TLDAP_NOT_ALLOWED_ON_NONLEAF TLDAP_RC(0x42)
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#define TLDAP_NOT_ALLOWED_ON_RDN TLDAP_RC(0x43)
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#define TLDAP_ALREADY_EXISTS TLDAP_RC(0x44)
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#define TLDAP_NO_OBJECT_CLASS_MODS TLDAP_RC(0x45)
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#define TLDAP_RESULTS_TOO_LARGE TLDAP_RC(0x46)
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#define TLDAP_AFFECTS_MULTIPLE_DSAS TLDAP_RC(0x47)
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#define TLDAP_OTHER TLDAP_RC(0x50)
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#define TLDAP_SERVER_DOWN TLDAP_RC(0x51)
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#define TLDAP_LOCAL_ERROR TLDAP_RC(0x52)
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#define TLDAP_ENCODING_ERROR TLDAP_RC(0x53)
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#define TLDAP_DECODING_ERROR TLDAP_RC(0x54)
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#define TLDAP_TIMEOUT TLDAP_RC(0x55)
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#define TLDAP_AUTH_UNKNOWN TLDAP_RC(0x56)
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#define TLDAP_FILTER_ERROR TLDAP_RC(0x57)
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#define TLDAP_USER_CANCELLED TLDAP_RC(0x58)
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#define TLDAP_PARAM_ERROR TLDAP_RC(0x59)
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#define TLDAP_NO_MEMORY TLDAP_RC(0x5a)
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#define TLDAP_CONNECT_ERROR TLDAP_RC(0x5b)
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#define TLDAP_NOT_SUPPORTED TLDAP_RC(0x5c)
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#define TLDAP_CONTROL_NOT_FOUND TLDAP_RC(0x5d)
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#define TLDAP_NO_RESULTS_RETURNED TLDAP_RC(0x5e)
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#define TLDAP_MORE_RESULTS_TO_RETURN TLDAP_RC(0x5f)
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#define TLDAP_CLIENT_LOOP TLDAP_RC(0x60)
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#define TLDAP_REFERRAL_LIMIT_EXCEEDED TLDAP_RC(0x61)
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bool tevent_req_ldap_error(struct tevent_req *req, TLDAPRC rc);
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bool tevent_req_is_ldap_error(struct tevent_req *req, TLDAPRC *perr);
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struct tldap_context *tldap_context_create(TALLOC_CTX *mem_ctx, int fd);
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struct tstream_context *tldap_get_tstream(struct tldap_context *ld);
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void tldap_set_tstream(struct tldap_context *ld,
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struct tstream_context *stream);
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bool tldap_connection_ok(struct tldap_context *ld);
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bool tldap_context_setattr(struct tldap_context *ld,
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const char *name, const void *pptr);
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void *tldap_context_getattr(struct tldap_context *ld, const char *name);
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struct tevent_req *tldap_sasl_bind_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tldap_context *ld,
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const char *dn,
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const char *mechanism,
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DATA_BLOB *creds,
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struct tldap_control *sctrls,
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int num_sctrls,
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struct tldap_control *cctrls,
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int num_cctrls);
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TLDAPRC tldap_sasl_bind_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
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DATA_BLOB *serverSaslCreds);
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TLDAPRC tldap_sasl_bind(struct tldap_context *ldap,
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const char *dn,
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const char *mechanism,
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DATA_BLOB *creds,
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struct tldap_control *sctrls,
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int num_sctrls,
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struct tldap_control *cctrls,
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int num_cctrls,
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TALLOC_CTX *mem_ctx,
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DATA_BLOB *serverSaslCreds);
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struct tevent_req *tldap_simple_bind_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tldap_context *ldap,
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const char *dn,
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const char *passwd);
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TLDAPRC tldap_simple_bind_recv(struct tevent_req *req);
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TLDAPRC tldap_simple_bind(struct tldap_context *ldap, const char *dn,
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const char *passwd);
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struct tevent_req *tldap_search_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tldap_context *ld,
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const char *base, int scope,
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const char *filter,
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const char **attrs,
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int num_attrs,
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int attrsonly,
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struct tldap_control *sctrls,
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int num_sctrls,
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struct tldap_control *cctrls,
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int num_cctrls,
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int timelimit,
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int sizelimit,
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int deref);
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TLDAPRC tldap_search_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
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struct tldap_message **pmsg);
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struct tevent_req *tldap_search_all_send(
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TALLOC_CTX *mem_ctx, struct tevent_context *ev,
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struct tldap_context *ld, const char *base, int scope,
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const char *filter, const char **attrs, int num_attrs, int attrsonly,
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struct tldap_control *sctrls, int num_sctrls,
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struct tldap_control *cctrls, int num_cctrls,
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int timelimit, int sizelimit, int deref);
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TLDAPRC tldap_search_all_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
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struct tldap_message ***msgs,
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struct tldap_message **result);
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TLDAPRC tldap_search(struct tldap_context *ld,
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const char *base, int scope, const char *filter,
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const char **attrs, int num_attrs, int attrsonly,
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struct tldap_control *sctrls, int num_sctrls,
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struct tldap_control *cctrls, int num_cctrls,
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int timelimit, int sizelimit, int deref,
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TALLOC_CTX *mem_ctx, struct tldap_message ***pmsgs);
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bool tldap_entry_dn(struct tldap_message *msg, char **dn);
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bool tldap_entry_attributes(struct tldap_message *msg,
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struct tldap_attribute **attributes,
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int *num_attributes);
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struct tevent_req *tldap_add_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tldap_context *ld,
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const char *dn,
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struct tldap_mod *attributes,
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int num_attributes,
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struct tldap_control *sctrls,
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int num_sctrls,
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struct tldap_control *cctrls,
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int num_cctrls);
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TLDAPRC tldap_add_recv(struct tevent_req *req);
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TLDAPRC tldap_add(struct tldap_context *ld, const char *dn,
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struct tldap_mod *attributes, int num_attributes,
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struct tldap_control *sctrls, int num_sctrls,
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struct tldap_control *cctrls, int num_cctrls);
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struct tevent_req *tldap_modify_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tldap_context *ld,
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const char *dn,
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struct tldap_mod *mods, int num_mods,
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struct tldap_control *sctrls,
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int num_sctrls,
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struct tldap_control *cctrls,
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int num_cctrls);
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TLDAPRC tldap_modify_recv(struct tevent_req *req);
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TLDAPRC tldap_modify(struct tldap_context *ld, const char *dn,
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struct tldap_mod *mods, int num_mods,
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struct tldap_control *sctrls, int num_sctrls,
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struct tldap_control *cctrls, int num_cctrls);
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struct tevent_req *tldap_delete_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tldap_context *ld,
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const char *dn,
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struct tldap_control *sctrls,
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int num_sctrls,
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struct tldap_control *cctrls,
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int num_cctrls);
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TLDAPRC tldap_delete_recv(struct tevent_req *req);
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TLDAPRC tldap_delete(struct tldap_context *ld, const char *dn,
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struct tldap_control *sctrls, int num_sctrls,
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struct tldap_control *cctrls, int num_cctrls);
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int tldap_msg_id(const struct tldap_message *msg);
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int tldap_msg_type(const struct tldap_message *msg);
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const char *tldap_msg_matcheddn(struct tldap_message *msg);
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const char *tldap_msg_diagnosticmessage(struct tldap_message *msg);
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const char *tldap_msg_referral(struct tldap_message *msg);
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void tldap_msg_sctrls(struct tldap_message *msg, int *num_sctrls,
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struct tldap_control **sctrls);
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struct tldap_message *tldap_ctx_lastmsg(struct tldap_context *ld);
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const char *tldap_rc2string(TLDAPRC rc);
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/* DEBUG */
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enum tldap_debug_level {
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TLDAP_DEBUG_FATAL,
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TLDAP_DEBUG_ERROR,
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TLDAP_DEBUG_WARNING,
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TLDAP_DEBUG_TRACE
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};
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void tldap_set_debug(struct tldap_context *ld,
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void (*log_fn)(void *log_private,
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enum tldap_debug_level level,
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const char *fmt,
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va_list ap) PRINTF_ATTRIBUTE(3,0),
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void *log_private);
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/*
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* "+ 0x60" is from ASN1_APPLICATION
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*/
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#define TLDAP_REQ_BIND (0 + 0x60)
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#define TLDAP_RES_BIND (1 + 0x60)
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#define TLDAP_REQ_UNBIND (2 + 0x60)
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#define TLDAP_REQ_SEARCH (3 + 0x60)
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#define TLDAP_RES_SEARCH_ENTRY (4 + 0x60)
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#define TLDAP_RES_SEARCH_RESULT (5 + 0x60)
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#define TLDAP_REQ_MODIFY (6 + 0x60)
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#define TLDAP_RES_MODIFY (7 + 0x60)
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#define TLDAP_REQ_ADD (8 + 0x60)
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#define TLDAP_RES_ADD (9 + 0x60)
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/* ASN1_APPLICATION_SIMPLE instead of ASN1_APPLICATION */
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#define TLDAP_REQ_DELETE (10 + 0x40)
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#define TLDAP_RES_DELETE (11 + 0x60)
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#define TLDAP_REQ_MODDN (12 + 0x60)
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#define TLDAP_RES_MODDN (13 + 0x60)
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#define TLDAP_REQ_COMPARE (14 + 0x60)
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#define TLDAP_RES_COMPARE (15 + 0x60)
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/* ASN1_APPLICATION_SIMPLE instead of ASN1_APPLICATION */
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#define TLDAP_REQ_ABANDON (16 + 0x40)
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#define TLDAP_RES_SEARCH_REFERENCE (19 + 0x60)
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#define TLDAP_REQ_EXTENDED (23 + 0x60)
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#define TLDAP_RES_EXTENDED (24 + 0x60)
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#define TLDAP_RES_INTERMEDIATE (25 + 0x60)
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#define TLDAP_MOD_ADD (0)
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#define TLDAP_MOD_DELETE (1)
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#define TLDAP_MOD_REPLACE (2)
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#define TLDAP_SCOPE_BASE (0)
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#define TLDAP_SCOPE_ONE (1)
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#define TLDAP_SCOPE_SUB (2)
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#define TLDAP_CONTROL_PAGEDRESULTS "1.2.840.113556.1.4.319"
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#endif
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