2 * Copyright (c) 1995 Regents of the University of Michigan.
5 * ldap-int.h - defines & prototypes internal to the LDAP library
11 #ifdef LDAP_COMPILING_R
12 #define LDAP_THREAD_SAFE 1
15 #include "../liblber/lber-int.h"
17 #define ldap_debug (openldap_ldap_global_options.ldo_debug)
25 #define LDAP_URL_PREFIX "ldap://"
26 #define LDAP_URL_PREFIX_LEN 7
27 #define LDAP_URL_URLCOLON "URL:"
28 #define LDAP_URL_URLCOLON_LEN 4
30 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
31 #define LDAP_REF_STR "Referral:\n"
32 #define LDAP_REF_STR_LEN 10
33 #define LDAP_LDAP_REF_STR LDAP_URL_PREFIX
34 #define LDAP_LDAP_REF_STR_LEN LDAP_URL_PREFIX_LEN
35 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_DNS
36 #define LDAP_DX_REF_STR "dx://"
37 #define LDAP_DX_REF_STR_LEN 5
38 #endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_DNS */
39 #endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
41 #define LDAP_BOOL_REFERRALS 0
42 #define LDAP_BOOL_RESTART 1
43 #define LDAP_BOOL_DNS 2
45 #define LDAP_BOOLEANS unsigned long
46 #define LDAP_BOOL(n) (1 << (n))
47 #define LDAP_BOOL_GET(lo, bool) ((lo)->ldo_booleans & LDAP_BOOL(bool) \
48 ? LDAP_OPT_ON : LDAP_OPT_OFF)
49 #define LDAP_BOOL_SET(lo, bool) ((lo)->ldo_booleans |= LDAP_BOOL(bool))
50 #define LDAP_BOOL_CLR(lo, bool) ((lo)->ldo_booleans &= ~LDAP_BOOL(bool))
51 #define LDAP_BOOL_ZERO(lo) ((lo)->ldo_booleans = 0)
54 * This structure represents both ldap messages and ldap responses.
55 * These are really the same, except in the case of search responses,
56 * where a response has multiple messages.
60 int lm_msgid; /* the message id */
61 int lm_msgtype; /* the message type */
62 BerElement *lm_ber; /* the ber encoded message contents */
63 struct ldapmsg *lm_chain; /* for search - next msg in the resp */
64 struct ldapmsg *lm_next; /* next response */
65 unsigned int lm_time; /* used to maintain cache */
69 * structure representing get/set'able options
70 * which have global defaults.
73 int ldo_version; /* version to connect at */
84 int ldo_cldaptries; /* connectionless search retry count */
85 int ldo_cldaptimeout;/* time between retries */
86 int ldo_refhoplimit; /* limit on referral nesting */
88 LDAP_BOOLEANS ldo_booleans; /* boolean options */
92 * structure representing an ldap connection
96 Sockbuf ld_sb; /* socket descriptor & buffer */
98 struct ldapoptions ld_options;
100 #define ld_deref ld_options.ldo_deref
101 #define ld_timelimit ld_options.ldo_timelimit
102 #define ld_sizelimit ld_options.ldo_sizelimit
104 #define ld_defbase ld_options.ldo_defbase
105 #define ld_defhost ld_options.ldo_defhost
106 #define ld_defport ld_options.ldo_defport
108 #define ld_cldaptries ld_options.ldo_cldaptries
109 #define ld_cldaptimeout ld_options.ldo_cldaptimeout
110 #define ld_refhoplimit ld_options.ldo_refhoplimit
112 int ld_version; /* version connected at */
118 LDAPFiltDesc *ld_filtd; /* from getfilter for ufn searches */
119 char *ld_ufnprefix; /* for incomplete ufn's */
126 /* do not mess with these */
127 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
128 LDAPRequest *ld_requests; /* list of outstanding requests */
129 #else /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
130 LDAPMessage *ld_requests; /* list of outstanding requests */
131 #endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
132 LDAPMessage *ld_responses; /* list of outstanding responses */
133 int *ld_abandoned; /* array of abandoned requests */
134 char ld_attrbuffer[LDAP_MAX_ATTR_LEN];
135 LDAPCache *ld_cache; /* non-null if cache is initialized */
136 char *ld_cldapdn; /* DN used in connectionless search */
138 /* do not mess with the rest though */
139 BERTranslateProc ld_lber_encode_translate_proc;
140 BERTranslateProc ld_lber_decode_translate_proc;
142 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
143 LDAPConn *ld_defconn; /* default connection */
144 LDAPConn *ld_conns; /* list of server connections */
145 void *ld_selectinfo; /* platform specifics for select */
146 int (*ld_rebindproc)( struct ldap *ld, char **dnp,
147 char **passwdp, int *authmethodp, int freeit );
148 /* routine to get info needed for re-bind */
149 #endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
155 extern int openldap_ldap_initialized;
156 extern struct ldapoptions openldap_ldap_global_options;
157 void openldap_ldap_initialize LDAP_P((void));
162 void ldap_add_request_to_cache LDAP_P(( LDAP *ld, unsigned long msgtype,
163 BerElement *request ));
164 void ldap_add_result_to_cache LDAP_P(( LDAP *ld, LDAPMessage *result ));
165 int ldap_check_cache LDAP_P(( LDAP *ld, unsigned long msgtype, BerElement *request ));
170 int next_line_tokens LDAP_P(( char **bufp, long *blenp, char ***toksp ));
171 void free_strarray LDAP_P(( char **sap ));
177 char *ldap_get_kerberosv4_credentials LDAP_P(( LDAP *ld, char *who, char *service,
180 #endif /* HAVE_KERBEROS */
186 int open_ldap_connection( LDAP *ld, Sockbuf *sb, char *host, int defport,
187 char **krbinstancep, int async );
193 int ldap_connect_to_host( Sockbuf *sb, char *host, unsigned long address, int port,
195 void ldap_close_connection( Sockbuf *sb );
198 char *ldap_host_connected_to( Sockbuf *sb );
199 #endif /* HAVE_KERBEROS */
201 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
202 int do_ldap_select( LDAP *ld, struct timeval *timeout );
203 void *ldap_new_select_info( void );
204 void ldap_free_select_info( void *sip );
205 void ldap_mark_select_write( LDAP *ld, Sockbuf *sb );
206 void ldap_mark_select_read( LDAP *ld, Sockbuf *sb );
207 void ldap_mark_select_clear( LDAP *ld, Sockbuf *sb );
208 int ldap_is_read_ready( LDAP *ld, Sockbuf *sb );
209 int ldap_is_write_ready( LDAP *ld, Sockbuf *sb );
210 #endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
216 int ldap_send_initial_request( LDAP *ld, unsigned long msgtype,
217 char *dn, BerElement *ber );
218 BerElement *ldap_alloc_ber_with_options( LDAP *ld );
219 void ldap_set_ber_options( LDAP *ld, BerElement *ber );
221 #if defined( LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS ) || defined( LDAP_API_FEATURE_X_OPENLDAP_V2_DNS )
222 int ldap_send_server_request( LDAP *ld, BerElement *ber, int msgid,
223 LDAPRequest *parentreq, LDAPServer *srvlist, LDAPConn *lc,
225 LDAPConn *ldap_new_connection( LDAP *ld, LDAPServer **srvlistp, int use_ldsb,
226 int connect, int bind );
227 LDAPRequest *ldap_find_request_by_msgid( LDAP *ld, int msgid );
228 void ldap_free_request( LDAP *ld, LDAPRequest *lr );
229 void ldap_free_connection( LDAP *ld, LDAPConn *lc, int force, int unbind );
230 void ldap_dump_connection( LDAP *ld, LDAPConn *lconns, int all );
231 void ldap_dump_requests_and_responses( LDAP *ld );
232 #endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS || LDAP_API_FEATURE_X_OPENLDAP_V2_DNS */
234 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
235 int ldap_chase_referrals( LDAP *ld, LDAPRequest *lr, char **errstrp, int *hadrefp );
236 int ldap_append_referral( LDAP *ld, char **referralsp, char *s );
237 #endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
242 #ifdef LDAP_CONNECTIONLESS
243 LDAP_F int cldap_getmsg ( LDAP *ld, struct timeval *timeout, BerElement *ber );
249 BerElement *ldap_build_search_req( LDAP *ld, char *base, int scope,
250 char *filter, char **attrs, int attrsonly );
255 char *ldap_strdup LDAP_P(( const char * ));
260 int ldap_ld_free( LDAP *ld, int close );
261 int ldap_send_unbind( LDAP *ld, Sockbuf *sb );
263 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_DNS
267 char **ldap_getdxbyname( char *domain );
268 #endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_DNS */
270 #if defined( STR_TRANSLATION ) && defined( LDAP_DEFAULT_CHARSET )
274 * added-in this stuff so that libldap.a would build, i.e. refs to
275 * these routines from open.c would resolve.
276 * hodges@stanford.edu 5-Feb-96
278 #if LDAP_CHARSET_8859 == LDAP_DEFAULT_CHARSET
280 int ldap_t61_to_8859( char **bufp, unsigned long *buflenp, int free_input );
282 int ldap_8859_to_t61( char **bufp, unsigned long *buflenp, int free_input );
283 #endif /* LDAP_CHARSET_8859 == LDAP_DEFAULT_CHARSET */
284 #endif /* STR_TRANSLATION && LDAP_DEFAULT_CHARSET */
291 struct hostent; /* avoid pulling in <netdb.h> */
293 extern char *ldap_int_strtok( char *str, const char *delim, char **pos );
294 extern char *ldap_int_ctime( const time_t *tp, char *buf );
295 extern int ldap_int_gethostbyname_a(
297 struct hostent *resbuf,
299 struct hostent **result,
301 extern int ldap_int_gethostbyaddr_a(
305 struct hostent *resbuf,
307 struct hostent **result,
312 #endif /* _LDAP_INT_H */