142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
/*
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* Copyright (c) 2001-2003, 2005-2007 Sendmail, Inc. and its suppliers.
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* All rights reserved.
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the sendmail distribution.
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*
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* $Id: ldap.h,v 1.34 2008/11/17 21:02:54 ca Exp $
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*/
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#ifndef SM_LDAP_H
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# define SM_LDAP_H
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# include <sm/conf.h>
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# include <sm/rpool.h>
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/*
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** NOTE: These should be changed from LDAPMAP_* to SM_LDAP_*
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** in the next major release (8.x+1) of sendmail.
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*/
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# ifndef LDAPMAP_MAX_ATTR
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# define LDAPMAP_MAX_ATTR 64
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# endif /* ! LDAPMAP_MAX_ATTR */
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# ifndef LDAPMAP_MAX_FILTER
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# define LDAPMAP_MAX_FILTER 1024
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# endif /* ! LDAPMAP_MAX_FILTER */
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# ifndef LDAPMAP_MAX_PASSWD
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# define LDAPMAP_MAX_PASSWD 256
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# endif /* ! LDAPMAP_MAX_PASSWD */
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# if LDAPMAP
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/* maximum number of arguments in a map lookup, see sendmail.h: MAX_MAP_ARGS */
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# define SM_LDAP_ARGS 10
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/* error codes from sm_ldap_search*() */
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# define SM_LDAP_ERR (-1) /* generic error: ldap_search(3) */
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# define SM_LDAP_ERR_ARG_MISS (-2) /* an argument is missing */
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/* Attribute types */
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# define SM_LDAP_ATTR_NONE (-1)
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# define SM_LDAP_ATTR_OBJCLASS 0
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# define SM_LDAP_ATTR_NORMAL 1
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# define SM_LDAP_ATTR_DN 2
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# define SM_LDAP_ATTR_FILTER 3
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# define SM_LDAP_ATTR_URL 4
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/* sm_ldap_results() flags */
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# define SM_LDAP_SINGLEMATCH 0x0001
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# define SM_LDAP_MATCHONLY 0x0002
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# define SM_LDAP_USE_ALLATTR 0x0004
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# define SM_LDAP_SINGLEDN 0x0008
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struct sm_ldap_struct
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{
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/* needed for ldap_open or ldap_init */
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char *ldap_uri;
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char *ldap_host;
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int ldap_port;
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int ldap_version;
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pid_t ldap_pid;
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/* options set in ld struct before ldap_bind_s */
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int ldap_deref;
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time_t ldap_timelimit;
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int ldap_sizelimit;
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int ldap_options;
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/* args for ldap_bind_s */
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LDAP *ldap_ld;
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char *ldap_binddn;
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char *ldap_secret;
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int ldap_method;
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/* args for ldap_search */
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char *ldap_base;
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int ldap_scope;
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char *ldap_filter;
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char *ldap_attr[LDAPMAP_MAX_ATTR + 1];
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int ldap_attr_type[LDAPMAP_MAX_ATTR + 1];
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char *ldap_attr_needobjclass[LDAPMAP_MAX_ATTR + 1];
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bool ldap_attrsonly;
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bool ldap_multi_args;
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/* args for ldap_result */
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struct timeval ldap_timeout;
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LDAPMessage *ldap_res;
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/* ldapmap_lookup options */
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char ldap_attrsep;
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# if _FFR_LDAP_NETWORK_TIMEOUT
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int ldap_networktmo;
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# endif /* _FFR_LDAP_NETWORK_TIMEOUT */
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/* Linked list of maps sharing the same LDAP binding */
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void *ldap_next;
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};
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typedef struct sm_ldap_struct SM_LDAP_STRUCT;
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struct sm_ldap_recurse_entry
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{
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char *lr_search;
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int lr_type;
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LDAPURLDesc *lr_ludp;
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char **lr_attrs;
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bool lr_done;
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};
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struct sm_ldap_recurse_list
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{
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int lrl_size;
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int lrl_cnt;
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struct sm_ldap_recurse_entry **lrl_data;
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};
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typedef struct sm_ldap_recurse_entry SM_LDAP_RECURSE_ENTRY;
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typedef struct sm_ldap_recurse_list SM_LDAP_RECURSE_LIST;
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/* functions */
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extern void sm_ldap_clear __P((SM_LDAP_STRUCT *));
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extern bool sm_ldap_start __P((char *, SM_LDAP_STRUCT *));
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extern int sm_ldap_search __P((SM_LDAP_STRUCT *, char *));
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extern int sm_ldap_search_m __P((SM_LDAP_STRUCT *, char **));
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extern int sm_ldap_results __P((SM_LDAP_STRUCT *, int, int, int,
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SM_RPOOL_T *, char **, int *, int *,
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SM_LDAP_RECURSE_LIST *));
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extern void sm_ldap_setopts __P((LDAP *, SM_LDAP_STRUCT *));
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extern int sm_ldap_geterrno __P((LDAP *));
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extern void sm_ldap_close __P((SM_LDAP_STRUCT *));
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/* Portability defines */
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# if !SM_CONF_LDAP_MEMFREE
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# define ldap_memfree(x) ((void) 0)
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# endif /* !SM_CONF_LDAP_MEMFREE */
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# endif /* LDAPMAP */
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#endif /* ! SM_LDAP_H */
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