2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1998-2014 The OpenLDAP Foundation.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted only as authorized by the OpenLDAP
11 * A copy of this license is available in the file LICENSE in the
12 * top-level directory of the distribution or, alternatively, at
13 * <http://www.OpenLDAP.org/license.html>.
20 #include <ac/socket.h>
21 #include <ac/stdlib.h>
22 #include <ac/string.h>
26 #include <ac/unistd.h>
34 #ifdef HAVE_CYRUS_SASL
41 #define INT_MAX 2147483647 /* 32 bit signed max */
44 #ifdef HAVE_SASL_SASL_H
45 #include <sasl/sasl.h>
50 #if SASL_VERSION_MAJOR >= 2
51 #define SASL_CONST const
57 * Various Cyrus SASL related stuff.
60 static const sasl_callback_t client_callbacks[] = {
61 #ifdef SASL_CB_GETREALM
62 { SASL_CB_GETREALM, NULL, NULL },
64 { SASL_CB_USER, NULL, NULL },
65 { SASL_CB_AUTHNAME, NULL, NULL },
66 { SASL_CB_PASS, NULL, NULL },
67 { SASL_CB_ECHOPROMPT, NULL, NULL },
68 { SASL_CB_NOECHOPROMPT, NULL, NULL },
69 { SASL_CB_LIST_END, NULL, NULL }
72 int ldap_int_sasl_init( void )
74 /* XXX not threadsafe */
75 static int sasl_initialized = 0;
77 #ifdef HAVE_SASL_VERSION
78 /* stringify the version number, sasl.h doesn't do it for us */
79 #define VSTR0(maj, min, pat) #maj "." #min "." #pat
80 #define VSTR(maj, min, pat) VSTR0(maj, min, pat)
81 #define SASL_VERSION_STRING VSTR(SASL_VERSION_MAJOR, SASL_VERSION_MINOR, \
84 sasl_version( NULL, &rc );
85 if ( ((rc >> 16) != ((SASL_VERSION_MAJOR << 8)|SASL_VERSION_MINOR)) ||
86 (rc & 0xffff) < SASL_VERSION_STEP) {
87 char version[sizeof("xxx.xxx.xxxxx")];
88 sprintf( version, "%u.%d.%d", (unsigned)rc >> 24, (rc >> 16) & 0xff,
91 Debug( LDAP_DEBUG_ANY,
92 "ldap_int_sasl_init: SASL library version mismatch:"
93 " expected " SASL_VERSION_STRING ","
94 " got %s\n", version, 0, 0 );
99 if ( sasl_initialized ) {
103 /* SASL 2 takes care of its own memory completely internally */
104 #if SASL_VERSION_MAJOR < 2 && !defined(CSRIMALLOC)
110 #endif /* CSRIMALLOC */
112 #ifdef LDAP_R_COMPILE
114 ldap_pvt_sasl_mutex_new,
115 ldap_pvt_sasl_mutex_lock,
116 ldap_pvt_sasl_mutex_unlock,
117 ldap_pvt_sasl_mutex_dispose );
120 if ( sasl_client_init( NULL ) == SASL_OK ) {
121 sasl_initialized = 1;
125 #if SASL_VERSION_MAJOR < 2
126 /* A no-op to make sure we link with Cyrus 1.5 */
127 sasl_client_auth( NULL, NULL, NULL, 0, NULL, NULL );
134 struct sb_sasl_generic_data *p,
139 sasl_conn_t *sasl_context = (sasl_conn_t *)p->ops_private;
142 sasl_getprop( sasl_context, SASL_MAXOUTBUF,
143 (SASL_CONST void **)(char *) &maxbuf );
145 *min_send = SASL_MIN_BUFF_SIZE;
147 *max_recv = SASL_MAX_BUFF_SIZE;
151 sb_sasl_cyrus_encode(
152 struct sb_sasl_generic_data *p,
157 sasl_conn_t *sasl_context = (sasl_conn_t *)p->ops_private;
159 unsigned tmpsize = dst->buf_size;
161 ret = sasl_encode( sasl_context, (char *)buf, len,
162 (SASL_CONST char **)&dst->buf_base,
165 dst->buf_size = tmpsize;
166 dst->buf_end = dst->buf_size;
168 if ( ret != SASL_OK ) {
169 ber_log_printf( LDAP_DEBUG_ANY, p->sbiod->sbiod_sb->sb_debug,
170 "sb_sasl_cyrus_encode: failed to encode packet: %s\n",
171 sasl_errstring( ret, NULL, NULL ) );
179 sb_sasl_cyrus_decode(
180 struct sb_sasl_generic_data *p,
181 const Sockbuf_Buf *src,
184 sasl_conn_t *sasl_context = (sasl_conn_t *)p->ops_private;
186 unsigned tmpsize = dst->buf_size;
188 ret = sasl_decode( sasl_context,
189 src->buf_base, src->buf_end,
190 (SASL_CONST char **)&dst->buf_base,
191 (unsigned *)&tmpsize );
194 dst->buf_size = tmpsize;
195 dst->buf_end = dst->buf_size;
197 if ( ret != SASL_OK ) {
198 ber_log_printf( LDAP_DEBUG_ANY, p->sbiod->sbiod_sb->sb_debug,
199 "sb_sasl_cyrus_decode: failed to decode packet: %s\n",
200 sasl_errstring( ret, NULL, NULL ) );
208 sb_sasl_cyrus_reset_buf(
209 struct sb_sasl_generic_data *p,
212 #if SASL_VERSION_MAJOR >= 2
213 ber_pvt_sb_buf_init( buf );
215 ber_pvt_sb_buf_destroy( buf );
221 struct sb_sasl_generic_data *p)
223 #if SASL_VERSION_MAJOR >= 2
225 * SASLv2 encode/decode buffers are managed by
226 * libsasl2. Ensure they are not freed by liblber.
228 p->buf_in.buf_base = NULL;
229 p->buf_out.buf_base = NULL;
233 static const struct sb_sasl_generic_ops sb_sasl_cyrus_ops = {
235 sb_sasl_cyrus_encode,
236 sb_sasl_cyrus_decode,
237 sb_sasl_cyrus_reset_buf,
241 int ldap_pvt_sasl_install( Sockbuf *sb, void *ctx_arg )
243 struct sb_sasl_generic_install install_arg;
245 install_arg.ops = &sb_sasl_cyrus_ops;
246 install_arg.ops_private = ctx_arg;
248 return ldap_pvt_sasl_generic_install( sb, &install_arg );
251 void ldap_pvt_sasl_remove( Sockbuf *sb )
253 ldap_pvt_sasl_generic_remove( sb );
257 sasl_err2ldap( int saslerr )
261 /* map SASL errors to LDAP API errors returned by:
263 * SASL_OK, SASL_NOMECH, SASL_NOMEM
264 * sasl_client_start()
265 * SASL_OK, SASL_NOMECH, SASL_NOMEM, SASL_INTERACT
267 * SASL_OK, SASL_INTERACT, SASL_BADPROT, SASL_BADSERV
272 rc = LDAP_MORE_RESULTS_TO_RETURN;
275 rc = LDAP_LOCAL_ERROR;
284 rc = LDAP_AUTH_UNKNOWN;
287 rc = LDAP_DECODING_ERROR;
290 rc = LDAP_AUTH_UNKNOWN;
295 rc = LDAP_AUTH_UNKNOWN;
298 rc = LDAP_PARAM_ERROR;
301 rc = LDAP_LOCAL_ERROR;
305 rc = LDAP_AUTH_UNKNOWN;
308 rc = LDAP_LOCAL_ERROR;
312 assert( rc == LDAP_SUCCESS || LDAP_API_ERROR( rc ) );
325 assert( lc->lconn_sasl_authctx == NULL );
327 if ( host == NULL ) {
328 ld->ld_errno = LDAP_LOCAL_ERROR;
332 if ( ldap_int_sasl_init() ) {
333 ld->ld_errno = LDAP_LOCAL_ERROR;
337 #if SASL_VERSION_MAJOR >= 2
338 rc = sasl_client_new( "ldap", host, NULL, NULL,
339 client_callbacks, 0, &ctx );
341 rc = sasl_client_new( "ldap", host, client_callbacks,
342 SASL_SECURITY_LAYER, &ctx );
345 if ( rc != SASL_OK ) {
346 ld->ld_errno = sasl_err2ldap( rc );
350 Debug( LDAP_DEBUG_TRACE, "ldap_int_sasl_open: host=%s\n",
353 lc->lconn_sasl_authctx = ctx;
358 int ldap_int_sasl_close( LDAP *ld, LDAPConn *lc )
360 sasl_conn_t *ctx = lc->lconn_sasl_authctx;
363 sasl_dispose( &ctx );
364 if ( lc->lconn_sasl_sockctx &&
365 lc->lconn_sasl_authctx != lc->lconn_sasl_sockctx ) {
366 ctx = lc->lconn_sasl_sockctx;
367 sasl_dispose( &ctx );
369 lc->lconn_sasl_sockctx = NULL;
370 lc->lconn_sasl_authctx = NULL;
381 LDAPControl **sctrls,
382 LDAPControl **cctrls,
384 LDAP_SASL_INTERACT_PROC *interact,
393 sasl_interact_t *prompts = NULL;
394 struct berval ccred = BER_BVNULL;
398 Debug( LDAP_DEBUG_TRACE, "ldap_int_sasl_bind: %s\n",
399 mechs ? mechs : "<null>", 0, 0 );
401 /* do a quick !LDAPv3 check... ldap_sasl_bind will do the rest. */
402 if (ld->ld_version < LDAP_VERSION3) {
403 ld->ld_errno = LDAP_NOT_SUPPORTED;
407 /* Starting a Bind */
409 const char *pmech = NULL;
415 LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
416 ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, &sd );
418 if ( sd == AC_SOCKET_INVALID || !ld->ld_defconn ) {
419 /* not connected yet */
421 rc = ldap_open_defconn( ld );
424 ber_sockbuf_ctrl( ld->ld_defconn->lconn_sb,
425 LBER_SB_OPT_GET_FD, &sd );
427 if( sd == AC_SOCKET_INVALID ) {
428 ld->ld_errno = LDAP_LOCAL_ERROR;
433 if ( rc == 0 && ld->ld_defconn &&
434 ld->ld_defconn->lconn_status == LDAP_CONNST_CONNECTING ) {
435 rc = ldap_int_check_async_open( ld, sd );
437 LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex );
438 if( rc != 0 ) return ld->ld_errno;
440 oldctx = ld->ld_defconn->lconn_sasl_authctx;
442 /* If we already have an authentication context, clear it out */
444 if ( oldctx != ld->ld_defconn->lconn_sasl_sockctx ) {
445 sasl_dispose( &oldctx );
447 ld->ld_defconn->lconn_sasl_authctx = NULL;
452 int nocanon = (int)LDAP_BOOL_GET( &ld->ld_options,
453 LDAP_BOOL_SASL_NOCANON );
455 /* If we don't need to canonicalize just use the host
459 saslhost = ld->ld_defconn->lconn_server->lud_host;
461 saslhost = ldap_host_connected_to( ld->ld_defconn->lconn_sb,
463 rc = ldap_int_sasl_open( ld, ld->ld_defconn, saslhost );
465 LDAP_FREE( saslhost );
468 if ( rc != LDAP_SUCCESS ) return rc;
470 ctx = ld->ld_defconn->lconn_sasl_authctx;
474 ssl = ldap_pvt_tls_sb_ctx( ld->ld_defconn->lconn_sb );
476 struct berval authid = BER_BVNULL;
479 fac = ldap_pvt_tls_get_strength( ssl );
480 /* failure is OK, we just can't use SASL EXTERNAL */
481 (void) ldap_pvt_tls_get_my_dn( ssl, &authid, NULL, 0 );
483 (void) ldap_int_sasl_external( ld, ld->ld_defconn, authid.bv_val, fac );
484 LDAP_FREE( authid.bv_val );
489 /* Check for local */
490 if ( ldap_pvt_url_scheme2proto(
491 ld->ld_defconn->lconn_server->lud_scheme ) == LDAP_PROTO_IPC )
493 char authid[sizeof("gidNumber=4294967295+uidNumber=4294967295,"
494 "cn=peercred,cn=external,cn=auth")];
495 sprintf( authid, "gidNumber=%u+uidNumber=%u,"
496 "cn=peercred,cn=external,cn=auth",
497 getegid(), geteuid() );
498 (void) ldap_int_sasl_external( ld, ld->ld_defconn, authid,
499 LDAP_PVT_SASL_LOCAL_SSF );
503 /* (re)set security properties */
504 sasl_setprop( ctx, SASL_SEC_PROPS,
505 &ld->ld_options.ldo_sasl_secprops );
510 saslrc = sasl_client_start( ctx,
512 #if SASL_VERSION_MAJOR < 2
516 (SASL_CONST char **)&ccred.bv_val,
520 if( pmech == NULL && mech != NULL ) {
524 if( flags != LDAP_SASL_QUIET ) {
526 "SASL/%s authentication started\n",
531 if( saslrc == SASL_INTERACT ) {
533 if( !interact ) break;
534 res = (interact)( ld, flags, defaults, prompts );
536 if( res != LDAP_SUCCESS ) break;
538 } while ( saslrc == SASL_INTERACT );
539 rc = LDAP_SASL_BIND_IN_PROGRESS;
542 /* continuing an in-progress Bind */
543 struct berval *scred = NULL;
545 ctx = ld->ld_defconn->lconn_sasl_authctx;
547 rc = ldap_parse_sasl_bind_result( ld, result, &scred, 0 );
548 if ( rc != LDAP_SUCCESS ) {
554 rc = ldap_result2error( ld, result, 0 );
555 if ( rc != LDAP_SUCCESS && rc != LDAP_SASL_BIND_IN_PROGRESS ) {
557 /* and server provided us with data? */
558 Debug( LDAP_DEBUG_TRACE,
559 "ldap_int_sasl_bind: rc=%d len=%ld\n",
560 rc, scred ? (long) scred->bv_len : -1L, 0 );
568 if ( rc == LDAP_SUCCESS && mech == NULL ) {
577 Debug( LDAP_DEBUG_TRACE,
578 "ldap_int_sasl_bind: no data in step!\n",
582 saslrc = sasl_client_step( ctx,
583 (scred == NULL) ? NULL : scred->bv_val,
584 (scred == NULL) ? 0 : scred->bv_len,
586 (SASL_CONST char **)&ccred.bv_val,
589 Debug( LDAP_DEBUG_TRACE, "sasl_client_step: %d\n",
592 if( saslrc == SASL_INTERACT ) {
594 if( !interact ) break;
595 res = (interact)( ld, flags, defaults, prompts );
596 if( res != LDAP_SUCCESS ) break;
598 } while ( saslrc == SASL_INTERACT );
603 if ( (saslrc != SASL_OK) && (saslrc != SASL_CONTINUE) ) {
604 rc = ld->ld_errno = sasl_err2ldap( saslrc );
605 #if SASL_VERSION_MAJOR >= 2
606 if ( ld->ld_error ) {
607 LDAP_FREE( ld->ld_error );
609 ld->ld_error = LDAP_STRDUP( sasl_errdetail( ctx ) );
614 if ( saslrc == SASL_OK )
617 ccred.bv_len = credlen;
619 if ( rc == LDAP_SASL_BIND_IN_PROGRESS ) {
620 rc = ldap_sasl_bind( ld, dn, mech, &ccred, sctrls, cctrls, msgid );
622 if ( ccred.bv_val != NULL ) {
623 #if SASL_VERSION_MAJOR < 2
624 LDAP_FREE( ccred.bv_val );
628 if ( rc == LDAP_SUCCESS )
629 rc = LDAP_SASL_BIND_IN_PROGRESS;
634 /* Conversation was completed successfully by now */
635 if( flags != LDAP_SASL_QUIET ) {
637 saslrc = sasl_getprop( ctx, SASL_USERNAME,
638 (SASL_CONST void **)(char *) &data );
639 if( saslrc == SASL_OK && data && *data ) {
640 fprintf( stderr, "SASL username: %s\n", data );
643 #if SASL_VERSION_MAJOR < 2
644 saslrc = sasl_getprop( ctx, SASL_REALM,
645 (SASL_CONST void **) &data );
646 if( saslrc == SASL_OK && data && *data ) {
647 fprintf( stderr, "SASL realm: %s\n", data );
653 saslrc = sasl_getprop( ctx, SASL_SSF, (SASL_CONST void **)(char *) &ssf );
654 if( saslrc == SASL_OK ) {
655 if( flags != LDAP_SASL_QUIET ) {
656 fprintf( stderr, "SASL SSF: %lu\n",
657 (unsigned long) *ssf );
661 if ( ld->ld_defconn->lconn_sasl_sockctx ) {
662 sasl_conn_t *oldctx = ld->ld_defconn->lconn_sasl_sockctx;
663 sasl_dispose( &oldctx );
664 ldap_pvt_sasl_remove( ld->ld_defconn->lconn_sb );
666 ldap_pvt_sasl_install( ld->ld_defconn->lconn_sb, ctx );
667 ld->ld_defconn->lconn_sasl_sockctx = ctx;
669 if( flags != LDAP_SASL_QUIET ) {
670 fprintf( stderr, "SASL data security layer installed.\n" );
674 ld->ld_defconn->lconn_sasl_authctx = ctx;
681 ldap_int_sasl_external(
689 #if SASL_VERSION_MAJOR < 2
690 sasl_external_properties_t extprops;
692 sasl_ssf_t sasl_ssf = ssf;
695 ctx = conn->lconn_sasl_authctx;
698 return LDAP_LOCAL_ERROR;
701 #if SASL_VERSION_MAJOR >= 2
702 sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL, &sasl_ssf );
704 sc = sasl_setprop( ctx, SASL_AUTH_EXTERNAL, authid );
706 memset( &extprops, '\0', sizeof(extprops) );
708 extprops.auth_id = (char *) authid;
710 sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL,
711 (void *) &extprops );
714 if ( sc != SASL_OK ) {
715 return LDAP_LOCAL_ERROR;
732 { BER_BVC("none"), 0, 0, 0 },
733 { BER_BVC("nodict"), SASL_SEC_NODICTIONARY, 0, 0 },
734 { BER_BVC("noplain"), SASL_SEC_NOPLAINTEXT, 0, 0 },
735 { BER_BVC("noactive"), SASL_SEC_NOACTIVE, 0, 0 },
736 { BER_BVC("passcred"), SASL_SEC_PASS_CREDENTIALS, 0, 0 },
737 { BER_BVC("forwardsec"), SASL_SEC_FORWARD_SECRECY, 0, 0 },
738 { BER_BVC("noanonymous"), SASL_SEC_NOANONYMOUS, 0, 0 },
739 { BER_BVC("minssf="), 0, GOT_MINSSF, 0 },
740 { BER_BVC("maxssf="), 0, GOT_MAXSSF, INT_MAX },
741 { BER_BVC("maxbufsize="), 0, GOT_MAXBUF, 65536 },
742 { BER_BVNULL, 0, 0, 0 }
745 void ldap_pvt_sasl_secprops_unparse(
746 sasl_security_properties_t *secprops,
753 if ( secprops == NULL || out == NULL ) {
758 for ( i=0; !BER_BVISNULL( &sprops[i].key ); i++ ) {
759 if ( sprops[i].ival ) {
762 switch( sprops[i].ival ) {
763 case GOT_MINSSF: v = secprops->min_ssf; break;
764 case GOT_MAXSSF: v = secprops->max_ssf; break;
765 case GOT_MAXBUF: v = secprops->maxbufsize; break;
767 /* It is the default, ignore it */
768 if ( v == sprops[i].idef ) continue;
770 l += sprops[i].key.bv_len + 24;
771 } else if ( sprops[i].sflag ) {
772 if ( sprops[i].sflag & secprops->security_flags ) {
773 l += sprops[i].key.bv_len;
775 } else if ( secprops->security_flags == 0 ) {
776 l += sprops[i].key.bv_len;
783 out->bv_val = LDAP_MALLOC( l );
784 if ( out->bv_val == NULL ) {
791 for ( i=0; !BER_BVISNULL( &sprops[i].key ); i++ ) {
792 if ( sprops[i].ival ) {
795 switch( sprops[i].ival ) {
796 case GOT_MINSSF: v = secprops->min_ssf; break;
797 case GOT_MAXSSF: v = secprops->max_ssf; break;
798 case GOT_MAXBUF: v = secprops->maxbufsize; break;
800 /* It is the default, ignore it */
801 if ( v == sprops[i].idef ) continue;
803 if ( comma ) *ptr++ = ',';
804 ptr += sprintf(ptr, "%s%d", sprops[i].key.bv_val, v );
806 } else if ( sprops[i].sflag ) {
807 if ( sprops[i].sflag & secprops->security_flags ) {
808 if ( comma ) *ptr++ = ',';
809 ptr += sprintf(ptr, "%s", sprops[i].key.bv_val );
812 } else if ( secprops->security_flags == 0 ) {
813 if ( comma ) *ptr++ = ',';
814 ptr += sprintf(ptr, "%s", sprops[i].key.bv_val );
818 out->bv_len = ptr - out->bv_val;
821 int ldap_pvt_sasl_secprops(
823 sasl_security_properties_t *secprops )
829 sasl_ssf_t max_ssf = 0;
831 sasl_ssf_t min_ssf = 0;
833 unsigned maxbufsize = 0;
834 int got_maxbufsize = 0;
836 if( secprops == NULL ) {
837 return LDAP_PARAM_ERROR;
839 props = ldap_str2charray( in, "," );
840 if( props == NULL ) {
841 return LDAP_PARAM_ERROR;
844 for( i=0; props[i]; i++ ) {
845 l = strlen( props[i] );
846 for ( j=0; !BER_BVISNULL( &sprops[j].key ); j++ ) {
847 if ( l < sprops[j].key.bv_len ) continue;
848 if ( strncasecmp( props[i], sprops[j].key.bv_val,
849 sprops[j].key.bv_len )) continue;
850 if ( sprops[j].ival ) {
853 if ( !isdigit( (unsigned char)props[i][sprops[j].key.bv_len] ))
855 v = strtoul( &props[i][sprops[j].key.bv_len], &next, 10 );
856 if ( next == &props[i][sprops[j].key.bv_len] || next[0] != '\0' ) continue;
857 switch( sprops[j].ival ) {
859 min_ssf = v; got_min_ssf++; break;
861 max_ssf = v; got_max_ssf++; break;
863 maxbufsize = v; got_maxbufsize++; break;
866 if ( props[i][sprops[j].key.bv_len] ) continue;
867 if ( sprops[j].sflag )
868 sflags |= sprops[j].sflag;
875 if ( BER_BVISNULL( &sprops[j].key )) {
876 ldap_charray_free( props );
877 return LDAP_NOT_SUPPORTED;
882 secprops->security_flags = sflags;
885 secprops->min_ssf = min_ssf;
888 secprops->max_ssf = max_ssf;
891 secprops->maxbufsize = maxbufsize;
894 ldap_charray_free( props );
899 ldap_int_sasl_config( struct ldapoptions *lo, int option, const char *arg )
904 case LDAP_OPT_X_SASL_SECPROPS:
905 rc = ldap_pvt_sasl_secprops( arg, &lo->ldo_sasl_secprops );
906 if( rc == LDAP_SUCCESS ) return 0;
913 ldap_int_sasl_get_option( LDAP *ld, int option, void *arg )
915 if ( option == LDAP_OPT_X_SASL_MECHLIST ) {
916 if ( ldap_int_sasl_init() )
918 *(char ***)arg = (char **)sasl_global_listmech();
926 case LDAP_OPT_X_SASL_MECH: {
927 *(char **)arg = ld->ld_options.ldo_def_sasl_mech
928 ? LDAP_STRDUP( ld->ld_options.ldo_def_sasl_mech ) : NULL;
930 case LDAP_OPT_X_SASL_REALM: {
931 *(char **)arg = ld->ld_options.ldo_def_sasl_realm
932 ? LDAP_STRDUP( ld->ld_options.ldo_def_sasl_realm ) : NULL;
934 case LDAP_OPT_X_SASL_AUTHCID: {
935 *(char **)arg = ld->ld_options.ldo_def_sasl_authcid
936 ? LDAP_STRDUP( ld->ld_options.ldo_def_sasl_authcid ) : NULL;
938 case LDAP_OPT_X_SASL_AUTHZID: {
939 *(char **)arg = ld->ld_options.ldo_def_sasl_authzid
940 ? LDAP_STRDUP( ld->ld_options.ldo_def_sasl_authzid ) : NULL;
943 case LDAP_OPT_X_SASL_SSF: {
948 if( ld->ld_defconn == NULL ) {
952 ctx = ld->ld_defconn->lconn_sasl_sockctx;
958 sc = sasl_getprop( ctx, SASL_SSF,
959 (SASL_CONST void **)(char *) &ssf );
961 if ( sc != SASL_OK ) {
965 *(ber_len_t *)arg = *ssf;
968 case LDAP_OPT_X_SASL_SSF_EXTERNAL:
969 /* this option is write only */
972 case LDAP_OPT_X_SASL_SSF_MIN:
973 *(ber_len_t *)arg = ld->ld_options.ldo_sasl_secprops.min_ssf;
975 case LDAP_OPT_X_SASL_SSF_MAX:
976 *(ber_len_t *)arg = ld->ld_options.ldo_sasl_secprops.max_ssf;
978 case LDAP_OPT_X_SASL_MAXBUFSIZE:
979 *(ber_len_t *)arg = ld->ld_options.ldo_sasl_secprops.maxbufsize;
981 case LDAP_OPT_X_SASL_NOCANON:
982 *(int *)arg = (int) LDAP_BOOL_GET(&ld->ld_options, LDAP_BOOL_SASL_NOCANON );
985 case LDAP_OPT_X_SASL_USERNAME: {
990 if( ld->ld_defconn == NULL ) {
994 ctx = ld->ld_defconn->lconn_sasl_authctx;
1000 sc = sasl_getprop( ctx, SASL_USERNAME,
1001 (SASL_CONST void **)(char **) &username );
1003 if ( sc != SASL_OK ) {
1007 *(char **)arg = username ? LDAP_STRDUP( username ) : NULL;
1010 case LDAP_OPT_X_SASL_SECPROPS:
1011 /* this option is write only */
1014 #ifdef SASL_GSS_CREDS
1015 case LDAP_OPT_X_SASL_GSS_CREDS: {
1019 if ( ld->ld_defconn == NULL )
1022 ctx = ld->ld_defconn->lconn_sasl_authctx;
1026 sc = sasl_getprop( ctx, SASL_GSS_CREDS, arg );
1027 if ( sc != SASL_OK )
1040 ldap_int_sasl_set_option( LDAP *ld, int option, void *arg )
1045 if ( arg == NULL && option != LDAP_OPT_X_SASL_NOCANON )
1049 case LDAP_OPT_X_SASL_SSF:
1050 case LDAP_OPT_X_SASL_USERNAME:
1051 /* This option is read-only */
1054 case LDAP_OPT_X_SASL_SSF_EXTERNAL: {
1056 #if SASL_VERSION_MAJOR < 2
1057 sasl_external_properties_t extprops;
1059 sasl_ssf_t sasl_ssf;
1063 if( ld->ld_defconn == NULL ) {
1067 ctx = ld->ld_defconn->lconn_sasl_authctx;
1069 if ( ctx == NULL ) {
1073 #if SASL_VERSION_MAJOR >= 2
1074 sasl_ssf = * (ber_len_t *)arg;
1075 sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL, &sasl_ssf);
1077 memset(&extprops, 0L, sizeof(extprops));
1079 extprops.ssf = * (ber_len_t *) arg;
1081 sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL,
1082 (void *) &extprops );
1085 if ( sc != SASL_OK ) {
1090 case LDAP_OPT_X_SASL_SSF_MIN:
1091 ld->ld_options.ldo_sasl_secprops.min_ssf = *(ber_len_t *)arg;
1093 case LDAP_OPT_X_SASL_SSF_MAX:
1094 ld->ld_options.ldo_sasl_secprops.max_ssf = *(ber_len_t *)arg;
1096 case LDAP_OPT_X_SASL_MAXBUFSIZE:
1097 ld->ld_options.ldo_sasl_secprops.maxbufsize = *(ber_len_t *)arg;
1099 case LDAP_OPT_X_SASL_NOCANON:
1100 if ( arg == LDAP_OPT_OFF ) {
1101 LDAP_BOOL_CLR(&ld->ld_options, LDAP_BOOL_SASL_NOCANON );
1103 LDAP_BOOL_SET(&ld->ld_options, LDAP_BOOL_SASL_NOCANON );
1107 case LDAP_OPT_X_SASL_SECPROPS: {
1109 sc = ldap_pvt_sasl_secprops( (char *) arg,
1110 &ld->ld_options.ldo_sasl_secprops );
1112 return sc == LDAP_SUCCESS ? 0 : -1;
1115 #ifdef SASL_GSS_CREDS
1116 case LDAP_OPT_X_SASL_GSS_CREDS: {
1120 if ( ld->ld_defconn == NULL )
1123 ctx = ld->ld_defconn->lconn_sasl_authctx;
1127 sc = sasl_setprop( ctx, SASL_GSS_CREDS, arg );
1128 if ( sc != SASL_OK )
1140 #ifdef LDAP_R_COMPILE
1141 #define LDAP_DEBUG_R_SASL
1142 void *ldap_pvt_sasl_mutex_new(void)
1144 ldap_pvt_thread_mutex_t *mutex;
1146 mutex = (ldap_pvt_thread_mutex_t *) LDAP_CALLOC( 1,
1147 sizeof(ldap_pvt_thread_mutex_t) );
1149 if ( ldap_pvt_thread_mutex_init( mutex ) == 0 ) {
1152 #ifndef LDAP_DEBUG_R_SASL
1154 #endif /* !LDAP_DEBUG_R_SASL */
1158 int ldap_pvt_sasl_mutex_lock(void *mutex)
1160 #ifdef LDAP_DEBUG_R_SASL
1161 if ( mutex == NULL ) {
1164 #else /* !LDAP_DEBUG_R_SASL */
1165 assert( mutex != NULL );
1166 #endif /* !LDAP_DEBUG_R_SASL */
1167 return ldap_pvt_thread_mutex_lock( (ldap_pvt_thread_mutex_t *)mutex )
1168 ? SASL_FAIL : SASL_OK;
1171 int ldap_pvt_sasl_mutex_unlock(void *mutex)
1173 #ifdef LDAP_DEBUG_R_SASL
1174 if ( mutex == NULL ) {
1177 #else /* !LDAP_DEBUG_R_SASL */
1178 assert( mutex != NULL );
1179 #endif /* !LDAP_DEBUG_R_SASL */
1180 return ldap_pvt_thread_mutex_unlock( (ldap_pvt_thread_mutex_t *)mutex )
1181 ? SASL_FAIL : SASL_OK;
1184 void ldap_pvt_sasl_mutex_dispose(void *mutex)
1186 #ifdef LDAP_DEBUG_R_SASL
1187 if ( mutex == NULL ) {
1190 #else /* !LDAP_DEBUG_R_SASL */
1191 assert( mutex != NULL );
1192 #endif /* !LDAP_DEBUG_R_SASL */
1193 (void) ldap_pvt_thread_mutex_destroy( (ldap_pvt_thread_mutex_t *)mutex );
1199 int ldap_int_sasl_init( void )
1200 { return LDAP_SUCCESS; }
1202 int ldap_int_sasl_close( LDAP *ld, LDAPConn *lc )
1203 { return LDAP_SUCCESS; }
1210 LDAPControl **sctrls,
1211 LDAPControl **cctrls,
1213 LDAP_SASL_INTERACT_PROC *interact,
1215 LDAPMessage *result,
1218 { return LDAP_NOT_SUPPORTED; }
1221 ldap_int_sasl_external(
1224 const char * authid,
1226 { return LDAP_SUCCESS; }
1228 #endif /* HAVE_CYRUS_SASL */