1 /* 2 * Copyright (c) 2001-2003, 2005 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * 5 * By using this file, you agree to the terms and conditions set 6 * forth in the LICENSE file which can be found at the top level of 7 * the sendmail distribution. 8 * 9 * $Id: ldap.h,v 1.28 2005/06/23 23:11:21 ca Exp $ 10 */ 11 12 #ifndef SM_LDAP_H 13 # define SM_LDAP_H 14 15 # include <sm/conf.h> 16 # include <sm/rpool.h> 17 18 /* 19 ** NOTE: These should be changed from LDAPMAP_* to SM_LDAP_* 20 ** in the next major release (8.13) of sendmail. 21 */ 22 23 # ifndef LDAPMAP_MAX_ATTR 24 # define LDAPMAP_MAX_ATTR 64 25 # endif /* ! LDAPMAP_MAX_ATTR */ 26 # ifndef LDAPMAP_MAX_FILTER 27 # define LDAPMAP_MAX_FILTER 1024 28 # endif /* ! LDAPMAP_MAX_FILTER */ 29 # ifndef LDAPMAP_MAX_PASSWD 30 # define LDAPMAP_MAX_PASSWD 256 31 # endif /* ! LDAPMAP_MAX_PASSWD */ 32 33 # if LDAPMAP 34 35 /* Attribute types */ 36 # define SM_LDAP_ATTR_NONE (-1) 37 # define SM_LDAP_ATTR_OBJCLASS 0 38 # define SM_LDAP_ATTR_NORMAL 1 39 # define SM_LDAP_ATTR_DN 2 40 # define SM_LDAP_ATTR_FILTER 3 41 # define SM_LDAP_ATTR_URL 4 42 43 /* sm_ldap_results() flags */ 44 # define SM_LDAP_SINGLEMATCH 0x0001 45 # define SM_LDAP_MATCHONLY 0x0002 46 # define SM_LDAP_USE_ALLATTR 0x0004 47 # define SM_LDAP_SINGLEDN 0x0008 48 49 struct sm_ldap_struct 50 { 51 /* needed for ldap_open or ldap_init */ 52 char *ldap_uri; 53 char *ldap_host; 54 int ldap_port; 55 int ldap_version; 56 pid_t ldap_pid; 57 58 /* options set in ld struct before ldap_bind_s */ 59 int ldap_deref; 60 time_t ldap_timelimit; 61 int ldap_sizelimit; 62 int ldap_options; 63 64 /* args for ldap_bind_s */ 65 LDAP *ldap_ld; 66 char *ldap_binddn; 67 char *ldap_secret; 68 int ldap_method; 69 70 /* args for ldap_search */ 71 char *ldap_base; 72 int ldap_scope; 73 char *ldap_filter; 74 char *ldap_attr[LDAPMAP_MAX_ATTR + 1]; 75 int ldap_attr_type[LDAPMAP_MAX_ATTR + 1]; 76 char *ldap_attr_needobjclass[LDAPMAP_MAX_ATTR + 1]; 77 bool ldap_attrsonly; 78 79 /* args for ldap_result */ 80 struct timeval ldap_timeout; 81 LDAPMessage *ldap_res; 82 83 /* ldapmap_lookup options */ 84 char ldap_attrsep; 85 86 /* Linked list of maps sharing the same LDAP binding */ 87 void *ldap_next; 88 }; 89 90 typedef struct sm_ldap_struct SM_LDAP_STRUCT; 91 92 struct sm_ldap_recurse_entry 93 { 94 char *lr_search; 95 int lr_type; 96 LDAPURLDesc *lr_ludp; 97 char **lr_attrs; 98 bool lr_done; 99 }; 100 101 struct sm_ldap_recurse_list 102 { 103 int lr_size; 104 int lr_cnt; 105 struct sm_ldap_recurse_entry **lr_data; 106 }; 107 108 typedef struct sm_ldap_recurse_entry SM_LDAP_RECURSE_ENTRY; 109 typedef struct sm_ldap_recurse_list SM_LDAP_RECURSE_LIST; 110 111 /* functions */ 112 extern void sm_ldap_clear __P((SM_LDAP_STRUCT *)); 113 extern bool sm_ldap_start __P((char *, SM_LDAP_STRUCT *)); 114 extern int sm_ldap_search __P((SM_LDAP_STRUCT *, char *)); 115 extern int sm_ldap_results __P((SM_LDAP_STRUCT *, int, int, int, 116 SM_RPOOL_T *, char **, int *, int *, 117 SM_LDAP_RECURSE_LIST *)); 118 extern void sm_ldap_setopts __P((LDAP *, SM_LDAP_STRUCT *)); 119 extern int sm_ldap_geterrno __P((LDAP *)); 120 extern void sm_ldap_close __P((SM_LDAP_STRUCT *)); 121 122 /* Portability defines */ 123 # if !SM_CONF_LDAP_MEMFREE 124 # define ldap_memfree(x) ((void) 0) 125 # endif /* !SM_CONF_LDAP_MEMFREE */ 126 127 # endif /* LDAPMAP */ 128 #endif /* ! SM_LDAP_H */ 129