| 1 | /*
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| 2 | Unix SMB/CIFS Implementation.
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| 3 |
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| 4 | ldap client side header
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| 5 |
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| 6 | Copyright (C) Andrew Tridgell 2005
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| 7 |
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| 8 | This program is free software; you can redistribute it and/or modify
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| 9 | it under the terms of the GNU General Public License as published by
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| 10 | the Free Software Foundation; either version 3 of the License, or
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| 11 | (at your option) any later version.
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| 12 |
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| 13 | This program is distributed in the hope that it will be useful,
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | GNU General Public License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 20 | */
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| 21 |
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| 22 |
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| 23 | #include "libcli/ldap/ldap.h"
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| 24 |
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| 25 | enum ldap_request_state { LDAP_REQUEST_SEND=1, LDAP_REQUEST_PENDING=2, LDAP_REQUEST_DONE=3, LDAP_REQUEST_ERROR=4 };
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| 26 |
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| 27 | /* this is the handle that the caller gets when an async ldap message
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| 28 | is sent */
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| 29 | struct ldap_request {
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| 30 | struct ldap_request *next, *prev;
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| 31 | struct ldap_connection *conn;
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| 32 |
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| 33 | enum ldap_request_tag type;
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| 34 | int messageid;
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| 35 | enum ldap_request_state state;
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| 36 |
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| 37 | int num_replies;
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| 38 | struct ldap_message **replies;
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| 39 |
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| 40 | NTSTATUS status;
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| 41 | DATA_BLOB data;
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| 42 | struct {
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| 43 | void (*fn)(struct ldap_request *);
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| 44 | void *private_data;
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| 45 | } async;
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| 46 |
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| 47 | struct tevent_timer *time_event;
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| 48 | };
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| 49 |
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| 50 |
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| 51 | /* main context for a ldap client connection */
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| 52 | struct ldap_connection {
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| 53 | struct socket_context *sock;
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| 54 | struct loadparm_context *lp_ctx;
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| 55 |
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| 56 | char *host;
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| 57 | uint16_t port;
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| 58 | bool ldaps;
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| 59 |
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| 60 | const char *auth_dn;
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| 61 | const char *simple_pw;
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| 62 |
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| 63 | struct {
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| 64 | char *url;
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| 65 | int max_retries;
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| 66 | int retries;
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| 67 | time_t previous;
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| 68 | } reconnect;
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| 69 |
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| 70 | struct {
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| 71 | enum { LDAP_BIND_SIMPLE, LDAP_BIND_SASL } type;
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| 72 | void *creds;
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| 73 | } bind;
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| 74 |
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| 75 | /* next message id to assign */
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| 76 | unsigned next_messageid;
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| 77 |
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| 78 | /* Outstanding LDAP requests that have not yet been replied to */
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| 79 | struct ldap_request *pending;
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| 80 |
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| 81 | /* Let's support SASL */
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| 82 | struct gensec_security *gensec;
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| 83 |
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| 84 | /* the default timeout for messages */
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| 85 | int timeout;
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| 86 |
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| 87 | /* last error message */
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| 88 | char *last_error;
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| 89 |
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| 90 | struct {
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| 91 | struct tevent_context *event_ctx;
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| 92 | struct tevent_fd *fde;
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| 93 | } event;
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| 94 |
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| 95 | struct packet_context *packet;
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| 96 | };
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| 97 |
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| 98 | struct ldap_connection *ldap4_new_connection(TALLOC_CTX *mem_ctx,
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| 99 | struct loadparm_context *lp_ctx,
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| 100 | struct tevent_context *ev);
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| 101 |
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| 102 | NTSTATUS ldap_connect(struct ldap_connection *conn, const char *url);
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| 103 | struct composite_context *ldap_connect_send(struct ldap_connection *conn,
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| 104 | const char *url);
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| 105 |
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| 106 | NTSTATUS ldap_rebind(struct ldap_connection *conn);
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| 107 | NTSTATUS ldap_bind_simple(struct ldap_connection *conn,
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| 108 | const char *userdn, const char *password);
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| 109 | NTSTATUS ldap_bind_sasl(struct ldap_connection *conn,
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| 110 | struct cli_credentials *creds,
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| 111 | struct loadparm_context *lp_ctx);
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| 112 | struct ldap_request *ldap_request_send(struct ldap_connection *conn,
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| 113 | struct ldap_message *msg);
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| 114 | NTSTATUS ldap_request_wait(struct ldap_request *req);
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| 115 | struct composite_context;
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| 116 | NTSTATUS ldap_connect_recv(struct composite_context *ctx);
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| 117 | NTSTATUS ldap_result_n(struct ldap_request *req, int n, struct ldap_message **msg);
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| 118 | NTSTATUS ldap_result_one(struct ldap_request *req, struct ldap_message **msg, int type);
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| 119 | NTSTATUS ldap_transaction(struct ldap_connection *conn, struct ldap_message *msg);
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| 120 | const char *ldap_errstr(struct ldap_connection *conn,
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| 121 | TALLOC_CTX *mem_ctx,
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| 122 | NTSTATUS status);
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| 123 | NTSTATUS ldap_check_response(struct ldap_connection *conn, struct ldap_Result *r);
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| 124 | void ldap_set_reconn_params(struct ldap_connection *conn, int max_retries);
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| 125 | int ildap_count_entries(struct ldap_connection *conn, struct ldap_message **res);
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| 126 | NTSTATUS ildap_search_bytree(struct ldap_connection *conn, const char *basedn,
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| 127 | int scope, struct ldb_parse_tree *tree,
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| 128 | const char * const *attrs, bool attributesonly,
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| 129 | struct ldb_control **control_req,
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| 130 | struct ldb_control ***control_res,
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| 131 | struct ldap_message ***results);
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| 132 | NTSTATUS ildap_search(struct ldap_connection *conn, const char *basedn,
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| 133 | int scope, const char *expression,
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| 134 | const char * const *attrs, bool attributesonly,
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| 135 | struct ldb_control **control_req,
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| 136 | struct ldb_control ***control_res,
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| 137 | struct ldap_message ***results);
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| 138 |
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| 139 |
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| 140 |
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