int connections_destroy(void)
{
ber_socket_t i;
/* should check return of every call */
if( connections == NULL) {
Debug( LDAP_DEBUG_ANY, "connections_destroy: nothing to destroy.\n",
0, 0, 0 );
return -1;
}
for ( i = 0; i < dtblsize; i++ ) {
if( connections[i].c_struct_state != SLAP_C_UNINITIALIZED ) {
ber_sockbuf_free( connections[i].c_sb );
ldap_pvt_thread_mutex_destroy( &connections[i].c_mutex );
ldap_pvt_thread_mutex_destroy( &connections[i].c_write_mutex );
ldap_pvt_thread_cond_destroy( &connections[i].c_write_cv );
#ifdef LDAP_SLAPI
if ( slapi_plugins_used ) {
slapi_int_free_object_extensions( SLAPI_X_EXT_CONNECTION,
&connections[i] );
}
#endif
}
}
free( connections );
connections = NULL;
ldap_pvt_thread_mutex_destroy( &connections_mutex );
ldap_pvt_thread_mutex_destroy( &conn_nextid_mutex );
return 0;
}
void
nsldapi_free_connection( LDAP *ld, LDAPConn *lc, LDAPControl **serverctrls,
LDAPControl **clientctrls, int force, int unbind )
{
LDAPConn *tmplc, *prevlc;
LDAPDebug( LDAP_DEBUG_TRACE, "nsldapi_free_connection\n", 0, 0, 0 );
if ( force || --lc->lconn_refcnt <= 0 ) {
if ( lc->lconn_status == LDAP_CONNST_CONNECTED ) {
nsldapi_iostatus_interest_clear( ld, lc->lconn_sb );
if ( unbind ) {
nsldapi_send_unbind( ld, lc->lconn_sb,
serverctrls, clientctrls );
}
}
nsldapi_close_connection( ld, lc->lconn_sb );
prevlc = NULL;
for ( tmplc = ld->ld_conns; tmplc != NULL;
tmplc = tmplc->lconn_next ) {
if ( tmplc == lc ) {
if ( prevlc == NULL ) {
ld->ld_conns = tmplc->lconn_next;
} else {
prevlc->lconn_next = tmplc->lconn_next;
}
break;
}
prevlc = tmplc;
}
free_servers( lc->lconn_server );
if ( lc->lconn_krbinstance != NULL ) {
NSLDAPI_FREE( lc->lconn_krbinstance );
}
/*
* if this is the default connection (lc->lconn_sb==ld->ld_sbp)
* we do not free the Sockbuf here since it will be freed
* later inside ldap_unbind().
*/
if ( lc->lconn_sb != ld->ld_sbp ) {
ber_sockbuf_free( lc->lconn_sb );
lc->lconn_sb = NULL;
}
if ( lc->lconn_ber != NULLBER ) {
ber_free( lc->lconn_ber, 1 );
}
if ( lc->lconn_binddn != NULL ) {
NSLDAPI_FREE( lc->lconn_binddn );
}
NSLDAPI_FREE( lc );
LDAPDebug( LDAP_DEBUG_TRACE, "nsldapi_free_connection: actually freed\n",
0, 0, 0 );
} else {
lc->lconn_lastused = time( 0 );
LDAPDebug( LDAP_DEBUG_TRACE, "nsldapi_free_connection: refcnt %d\n",
lc->lconn_refcnt, 0, 0 );
}
}
void
VmDirDeleteConnection(
VDIR_CONNECTION **conn
)
{
if (conn && *conn)
{
if ((*conn)->sb)
{
VmDirSASLSessionClose((*conn)->pSaslInfo);
VMDIR_SAFE_FREE_MEMORY((*conn)->pSaslInfo);
VMDIR_LOG_VERBOSE( LDAP_DEBUG_ARGS, "Close socket (%s) bIsLdaps (%d)", (*conn)->szClientIP, (*conn)->bIsLdaps);
// clean and free sockbuf (io descriptor and socket ...etc.)
ber_sockbuf_free((*conn)->sb);
}
VmDirFreeAccessInfo(&((*conn)->AccessInfo));
_VmDirScrubSuperLogContent(LDAP_REQ_UNBIND, &( (*conn)->SuperLogRec) );
VMDIR_SAFE_FREE_MEMORY(*conn);
*conn = NULL;
}
}
int
ldap_ld_free(
LDAP *ld,
int close,
LDAPControl **sctrls,
LDAPControl **cctrls )
{
LDAPMessage *lm, *next;
int err = LDAP_SUCCESS;
LDAP_MUTEX_LOCK( &ld->ld_ldcmutex );
/* Someone else is still using this ld. */
if (ld->ld_ldcrefcnt > 1) { /* but not last thread */
/* clean up self only */
ld->ld_ldcrefcnt--;
if ( ld->ld_error != NULL ) {
LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched != NULL ) {
LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
if ( ld->ld_referrals != NULL) {
LDAP_VFREE(ld->ld_referrals);
ld->ld_referrals = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_ldcmutex );
LDAP_FREE( (char *) ld );
return( err );
}
/* This ld is the last thread. */
/* free LDAP structure and outstanding requests/responses */
LDAP_MUTEX_LOCK( &ld->ld_req_mutex );
while ( ld->ld_requests != NULL ) {
ldap_free_request( ld, ld->ld_requests );
}
LDAP_MUTEX_UNLOCK( &ld->ld_req_mutex );
LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
/* free and unbind from all open connections */
while ( ld->ld_conns != NULL ) {
ldap_free_connection( ld, ld->ld_conns, 1, close );
}
LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex );
LDAP_MUTEX_LOCK( &ld->ld_res_mutex );
for ( lm = ld->ld_responses; lm != NULL; lm = next ) {
next = lm->lm_next;
ldap_msgfree( lm );
}
if ( ld->ld_abandoned != NULL ) {
LDAP_FREE( ld->ld_abandoned );
ld->ld_abandoned = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_res_mutex );
LDAP_MUTEX_LOCK( &ld->ld_ldopts_mutex );
/* final close callbacks */
{
ldaplist *ll, *next;
for ( ll = ld->ld_options.ldo_conn_cbs; ll; ll = next ) {
ldap_conncb *cb = ll->ll_data;
next = ll->ll_next;
cb->lc_del( ld, NULL, cb );
LDAP_FREE( ll );
}
}
if ( ld->ld_error != NULL ) {
LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched != NULL ) {
LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
if ( ld->ld_referrals != NULL) {
LDAP_VFREE(ld->ld_referrals);
ld->ld_referrals = NULL;
}
if ( ld->ld_selectinfo != NULL ) {
ldap_free_select_info( ld->ld_selectinfo );
ld->ld_selectinfo = NULL;
}
if ( ld->ld_options.ldo_defludp != NULL ) {
ldap_free_urllist( ld->ld_options.ldo_defludp );
ld->ld_options.ldo_defludp = NULL;
}
#ifdef LDAP_CONNECTIONLESS
if ( ld->ld_options.ldo_peer != NULL ) {
LDAP_FREE( ld->ld_options.ldo_peer );
ld->ld_options.ldo_peer = NULL;
}
if ( ld->ld_options.ldo_cldapdn != NULL ) {
LDAP_FREE( ld->ld_options.ldo_cldapdn );
ld->ld_options.ldo_cldapdn = NULL;
}
#endif
#ifdef HAVE_CYRUS_SASL
if ( ld->ld_options.ldo_def_sasl_mech != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_mech );
ld->ld_options.ldo_def_sasl_mech = NULL;
}
if ( ld->ld_options.ldo_def_sasl_realm != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_realm );
ld->ld_options.ldo_def_sasl_realm = NULL;
}
if ( ld->ld_options.ldo_def_sasl_authcid != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_authcid );
ld->ld_options.ldo_def_sasl_authcid = NULL;
}
if ( ld->ld_options.ldo_def_sasl_authzid != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_authzid );
ld->ld_options.ldo_def_sasl_authzid = NULL;
}
#endif
#ifdef HAVE_TLS
ldap_int_tls_destroy( &ld->ld_options );
#endif
if ( ld->ld_options.ldo_sctrls != NULL ) {
ldap_controls_free( ld->ld_options.ldo_sctrls );
ld->ld_options.ldo_sctrls = NULL;
}
if ( ld->ld_options.ldo_cctrls != NULL ) {
ldap_controls_free( ld->ld_options.ldo_cctrls );
ld->ld_options.ldo_cctrls = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_ldopts_mutex );
ber_sockbuf_free( ld->ld_sb );
#ifdef LDAP_R_COMPILE
ldap_pvt_thread_mutex_destroy( &ld->ld_msgid_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_conn_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_req_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_res_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_abandon_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_ldopts_mutex );
ldap_pvt_thread_mutex_unlock( &ld->ld_ldcmutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_ldcmutex );
#endif
#ifndef NDEBUG
LDAP_TRASH(ld);
#endif
LDAP_FREE( (char *) ld->ldc );
LDAP_FREE( (char *) ld );
return( err );
}
/* protected by ld_conn_mutex */
void
ldap_free_connection( LDAP *ld, LDAPConn *lc, int force, int unbind )
{
LDAPConn *tmplc, *prevlc;
LDAP_ASSERT_MUTEX_OWNER( &ld->ld_conn_mutex );
Debug( LDAP_DEBUG_TRACE,
"ldap_free_connection %d %d\n",
force, unbind, 0 );
if ( force || --lc->lconn_refcnt <= 0 ) {
/* remove from connections list first */
for ( prevlc = NULL, tmplc = ld->ld_conns;
tmplc != NULL;
tmplc = tmplc->lconn_next )
{
if ( tmplc == lc ) {
if ( prevlc == NULL ) {
ld->ld_conns = tmplc->lconn_next;
} else {
prevlc->lconn_next = tmplc->lconn_next;
}
if ( ld->ld_defconn == lc ) {
ld->ld_defconn = NULL;
}
break;
}
prevlc = tmplc;
}
/* process connection callbacks */
{
struct ldapoptions *lo;
ldaplist *ll;
ldap_conncb *cb;
lo = &ld->ld_options;
LDAP_MUTEX_LOCK( &lo->ldo_mutex );
if ( lo->ldo_conn_cbs ) {
for ( ll=lo->ldo_conn_cbs; ll; ll=ll->ll_next ) {
cb = ll->ll_data;
cb->lc_del( ld, lc->lconn_sb, cb );
}
}
LDAP_MUTEX_UNLOCK( &lo->ldo_mutex );
lo = LDAP_INT_GLOBAL_OPT();
LDAP_MUTEX_LOCK( &lo->ldo_mutex );
if ( lo->ldo_conn_cbs ) {
for ( ll=lo->ldo_conn_cbs; ll; ll=ll->ll_next ) {
cb = ll->ll_data;
cb->lc_del( ld, lc->lconn_sb, cb );
}
}
LDAP_MUTEX_UNLOCK( &lo->ldo_mutex );
}
if ( lc->lconn_status == LDAP_CONNST_CONNECTED ) {
ldap_mark_select_clear( ld, lc->lconn_sb );
if ( unbind ) {
ldap_send_unbind( ld, lc->lconn_sb,
NULL, NULL );
}
}
if ( lc->lconn_ber != NULL ) {
ber_free( lc->lconn_ber, 1 );
}
ldap_int_sasl_close( ld, lc );
#ifdef HAVE_GSSAPI
ldap_int_gssapi_close( ld, lc );
#endif
ldap_free_urllist( lc->lconn_server );
/* FIXME: is this at all possible?
* ldap_ld_free() in unbind.c calls ldap_free_connection()
* with force == 1 __after__ explicitly calling
* ldap_free_request() on all requests */
if ( force ) {
LDAPRequest *lr;
for ( lr = ld->ld_requests; lr; ) {
LDAPRequest *lr_next = lr->lr_next;
if ( lr->lr_conn == lc ) {
ldap_free_request_int( ld, lr );
}
lr = lr_next;
}
}
if ( lc->lconn_sb != ld->ld_sb ) {
ber_sockbuf_free( lc->lconn_sb );
} else {
ber_int_sb_close( lc->lconn_sb );
}
if ( lc->lconn_rebind_queue != NULL) {
int i;
for( i = 0; lc->lconn_rebind_queue[i] != NULL; i++ ) {
LDAP_VFREE( lc->lconn_rebind_queue[i] );
}
LDAP_FREE( lc->lconn_rebind_queue );
}
LDAP_FREE( lc );
Debug( LDAP_DEBUG_TRACE,
"ldap_free_connection: actually freed\n",
0, 0, 0 );
} else {
lc->lconn_lastused = time( NULL );
Debug( LDAP_DEBUG_TRACE, "ldap_free_connection: refcnt %d\n",
lc->lconn_refcnt, 0, 0 );
}
}
/*
* always protected by conn_mutex
* optionally protected by req_mutex and res_mutex
*/
LDAPConn *
ldap_new_connection( LDAP *ld, LDAPURLDesc **srvlist, int use_ldsb,
int connect, LDAPreqinfo *bind, int m_req, int m_res )
{
LDAPConn *lc;
int async = 0;
LDAP_ASSERT_MUTEX_OWNER( &ld->ld_conn_mutex );
Debug( LDAP_DEBUG_TRACE, "ldap_new_connection %d %d %d\n",
use_ldsb, connect, (bind != NULL) );
/*
* make a new LDAP server connection
* XXX open connection synchronously for now
*/
lc = (LDAPConn *)LDAP_CALLOC( 1, sizeof( LDAPConn ) );
if ( lc == NULL ) {
ld->ld_errno = LDAP_NO_MEMORY;
return( NULL );
}
if ( use_ldsb ) {
assert( ld->ld_sb != NULL );
lc->lconn_sb = ld->ld_sb;
} else {
lc->lconn_sb = ber_sockbuf_alloc();
if ( lc->lconn_sb == NULL ) {
LDAP_FREE( (char *)lc );
ld->ld_errno = LDAP_NO_MEMORY;
return( NULL );
}
}
if ( connect ) {
LDAPURLDesc **srvp, *srv = NULL;
async = LDAP_BOOL_GET( &ld->ld_options, LDAP_BOOL_CONNECT_ASYNC );
for ( srvp = srvlist; *srvp != NULL; srvp = &(*srvp)->lud_next ) {
int rc;
rc = ldap_int_open_connection( ld, lc, *srvp, async );
if ( rc != -1 ) {
srv = *srvp;
if ( ld->ld_urllist_proc && ( !async || rc != -2 ) ) {
ld->ld_urllist_proc( ld, srvlist, srvp, ld->ld_urllist_params );
}
break;
}
}
if ( srv == NULL ) {
if ( !use_ldsb ) {
ber_sockbuf_free( lc->lconn_sb );
}
LDAP_FREE( (char *)lc );
ld->ld_errno = LDAP_SERVER_DOWN;
return( NULL );
}
lc->lconn_server = ldap_url_dup( srv );
}
lc->lconn_status = async ? LDAP_CONNST_CONNECTING : LDAP_CONNST_CONNECTED;
lc->lconn_next = ld->ld_conns;
ld->ld_conns = lc;
if ( connect ) {
#ifdef HAVE_TLS
if ( lc->lconn_server->lud_exts ) {
int rc, ext = find_tls_ext( lc->lconn_server );
if ( ext ) {
LDAPConn *savedefconn;
savedefconn = ld->ld_defconn;
++lc->lconn_refcnt; /* avoid premature free */
ld->ld_defconn = lc;
LDAP_REQ_UNLOCK_IF(m_req);
LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex );
LDAP_RES_UNLOCK_IF(m_res);
rc = ldap_start_tls_s( ld, NULL, NULL );
LDAP_RES_LOCK_IF(m_res);
LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
LDAP_REQ_LOCK_IF(m_req);
ld->ld_defconn = savedefconn;
--lc->lconn_refcnt;
if ( rc != LDAP_SUCCESS && ext == 2 ) {
ldap_free_connection( ld, lc, 1, 0 );
return NULL;
}
}
}
#endif
}
if ( bind != NULL ) {
int err = 0;
LDAPConn *savedefconn;
/* Set flag to prevent additional referrals
* from being processed on this
* connection until the bind has completed
*/
lc->lconn_rebind_inprogress = 1;
/* V3 rebind function */
if ( ld->ld_rebind_proc != NULL) {
LDAPURLDesc *srvfunc;
srvfunc = ldap_url_dup( *srvlist );
if ( srvfunc == NULL ) {
ld->ld_errno = LDAP_NO_MEMORY;
err = -1;
} else {
savedefconn = ld->ld_defconn;
++lc->lconn_refcnt; /* avoid premature free */
ld->ld_defconn = lc;
Debug( LDAP_DEBUG_TRACE, "Call application rebind_proc\n", 0, 0, 0);
LDAP_REQ_UNLOCK_IF(m_req);
LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex );
LDAP_RES_UNLOCK_IF(m_res);
err = (*ld->ld_rebind_proc)( ld,
bind->ri_url, bind->ri_request, bind->ri_msgid,
ld->ld_rebind_params );
LDAP_RES_LOCK_IF(m_res);
LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
LDAP_REQ_LOCK_IF(m_req);
ld->ld_defconn = savedefconn;
--lc->lconn_refcnt;
if ( err != 0 ) {
err = -1;
ldap_free_connection( ld, lc, 1, 0 );
lc = NULL;
}
ldap_free_urldesc( srvfunc );
}
} else {
int msgid, rc;
struct berval passwd = BER_BVNULL;
savedefconn = ld->ld_defconn;
++lc->lconn_refcnt; /* avoid premature free */
ld->ld_defconn = lc;
Debug( LDAP_DEBUG_TRACE,
"anonymous rebind via ldap_sasl_bind(\"\")\n",
0, 0, 0);
LDAP_REQ_UNLOCK_IF(m_req);
LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex );
LDAP_RES_UNLOCK_IF(m_res);
rc = ldap_sasl_bind( ld, "", LDAP_SASL_SIMPLE, &passwd,
NULL, NULL, &msgid );
if ( rc != LDAP_SUCCESS ) {
err = -1;
} else {
for ( err = 1; err > 0; ) {
struct timeval tv = { 0, 100000 };
LDAPMessage *res = NULL;
switch ( ldap_result( ld, msgid, LDAP_MSG_ALL, &tv, &res ) ) {
case -1:
err = -1;
break;
case 0:
#ifdef LDAP_R_COMPILE
ldap_pvt_thread_yield();
#endif
break;
case LDAP_RES_BIND:
rc = ldap_parse_result( ld, res, &err, NULL, NULL, NULL, NULL, 1 );
if ( rc != LDAP_SUCCESS ) {
err = -1;
} else if ( err != LDAP_SUCCESS ) {
err = -1;
}
/* else err == LDAP_SUCCESS == 0 */
break;
default:
Debug( LDAP_DEBUG_TRACE,
"ldap_new_connection %p: "
"unexpected response %d "
"from BIND request id=%d\n",
(void *) ld, ldap_msgtype( res ), msgid );
err = -1;
break;
}
}
}
LDAP_RES_LOCK_IF(m_res);
LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
LDAP_REQ_LOCK_IF(m_req);
ld->ld_defconn = savedefconn;
--lc->lconn_refcnt;
if ( err != 0 ) {
ldap_free_connection( ld, lc, 1, 0 );
lc = NULL;
}
}
if ( lc != NULL )
lc->lconn_rebind_inprogress = 0;
}
return( lc );
}
void
slapi_int_connection_done_pb( Slapi_PBlock *pb )
{
Connection *conn;
Operation *op;
PBLOCK_ASSERT_INTOP( pb, 0 );
conn = pb->pb_conn;
op = pb->pb_op;
/* free allocated DNs */
if ( !BER_BVISNULL( &op->o_dn ) )
op->o_tmpfree( op->o_dn.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &op->o_ndn ) )
op->o_tmpfree( op->o_ndn.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &op->o_req_dn ) )
op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &op->o_req_ndn ) )
op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
switch ( op->o_tag ) {
case LDAP_REQ_MODRDN:
if ( !BER_BVISNULL( &op->orr_newrdn ))
op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &op->orr_nnewrdn ))
op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
if ( op->orr_newSup != NULL ) {
assert( !BER_BVISNULL( op->orr_newSup ) );
op->o_tmpfree( op->orr_newSup->bv_val, op->o_tmpmemctx );
op->o_tmpfree( op->orr_newSup, op->o_tmpmemctx );
}
if ( op->orr_nnewSup != NULL ) {
assert( !BER_BVISNULL( op->orr_nnewSup ) );
op->o_tmpfree( op->orr_nnewSup->bv_val, op->o_tmpmemctx );
op->o_tmpfree( op->orr_nnewSup, op->o_tmpmemctx );
}
slap_mods_free( op->orr_modlist, 1 );
break;
case LDAP_REQ_ADD:
slap_mods_free( op->ora_modlist, 0 );
break;
case LDAP_REQ_MODIFY:
slap_mods_free( op->orm_modlist, 1 );
break;
case LDAP_REQ_SEARCH:
if ( op->ors_attrs != NULL ) {
op->o_tmpfree( op->ors_attrs, op->o_tmpmemctx );
op->ors_attrs = NULL;
}
break;
default:
break;
}
slapi_ch_free_string( &conn->c_authmech.bv_val );
slapi_ch_free_string( &conn->c_dn.bv_val );
slapi_ch_free_string( &conn->c_ndn.bv_val );
slapi_ch_free_string( &conn->c_peer_domain.bv_val );
slapi_ch_free_string( &conn->c_peer_name.bv_val );
if ( conn->c_sb != NULL ) {
ber_sockbuf_free( conn->c_sb );
}
slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, op );
slapi_int_free_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
slapi_ch_free( (void **)&pb->pb_op->o_callback );
slapi_ch_free( (void **)&pb->pb_op );
slapi_ch_free( (void **)&pb->pb_conn );
slapi_ch_free( (void **)&pb->pb_rs );
}
LDAP_CALL
ldap_init( const char *defhost, int defport )
{
LDAP *ld;
if ( !nsldapi_initialized ) {
nsldapi_initialize_defaults();
}
if ( defport < 0 || defport > LDAP_PORT_MAX ) {
LDAPDebug( LDAP_DEBUG_ANY,
"ldap_init: port %d is invalid (port numbers must range from 1 to %d)\n",
defport, LDAP_PORT_MAX, 0 );
#if !defined( macintosh ) && !defined( DOS )
errno = EINVAL;
#endif
return( NULL );
}
LDAPDebug( LDAP_DEBUG_TRACE, "ldap_init\n", 0, 0, 0 );
if ( (ld = (LDAP*)NSLDAPI_MALLOC( sizeof(struct ldap) )) == NULL ) {
return( NULL );
}
/* copy defaults */
SAFEMEMCPY( ld, &nsldapi_ld_defaults, sizeof( struct ldap ));
if ( nsldapi_ld_defaults.ld_io_fns_ptr != NULL ) {
if (( ld->ld_io_fns_ptr = (struct ldap_io_fns *)NSLDAPI_MALLOC(
sizeof( struct ldap_io_fns ))) == NULL ) {
NSLDAPI_FREE( (char *)ld );
return( NULL );
}
/* struct copy */
*(ld->ld_io_fns_ptr) = *(nsldapi_ld_defaults.ld_io_fns_ptr);
}
/* call the new handle I/O callback if one is defined */
if ( ld->ld_extnewhandle_fn != NULL ) {
/*
* We always pass the session extended I/O argument to
* the new handle callback.
*/
if ( ld->ld_extnewhandle_fn( ld, ld->ld_ext_session_arg )
!= LDAP_SUCCESS ) {
NSLDAPI_FREE( (char*)ld );
return( NULL );
}
}
/* allocate session-specific resources */
if (( ld->ld_sbp = ber_sockbuf_alloc()) == NULL ||
( defhost != NULL &&
( ld->ld_defhost = nsldapi_strdup( defhost )) == NULL ) ||
((ld->ld_mutex = (void **) NSLDAPI_CALLOC( LDAP_MAX_LOCK, sizeof(void *))) == NULL )) {
if ( ld->ld_sbp != NULL ) {
ber_sockbuf_free( ld->ld_sbp );
}
if( ld->ld_mutex != NULL ) {
NSLDAPI_FREE( ld->ld_mutex );
}
NSLDAPI_FREE( (char*)ld );
return( NULL );
}
/* install Sockbuf I/O functions if set in LDAP * */
if ( ld->ld_extread_fn != NULL || ld->ld_extwrite_fn != NULL ) {
struct lber_x_ext_io_fns lberiofns;
memset( &lberiofns, 0, sizeof( lberiofns ));
lberiofns.lbextiofn_size = LBER_X_EXTIO_FNS_SIZE;
lberiofns.lbextiofn_read = ld->ld_extread_fn;
lberiofns.lbextiofn_write = ld->ld_extwrite_fn;
lberiofns.lbextiofn_writev = ld->ld_extwritev_fn;
lberiofns.lbextiofn_socket_arg = NULL;
ber_sockbuf_set_option( ld->ld_sbp, LBER_SOCKBUF_OPT_EXT_IO_FNS,
(void *)&lberiofns );
}
#ifdef _SOLARIS_SDK
/* Install the functions for IPv6 support */
/* code sequencing is critical from here to nsldapi_mutex_alloc_all */
if ( prldap_install_thread_functions( ld, 1 ) != 0 ||
prldap_install_io_functions( ld, 1 ) != 0 ||
prldap_install_dns_functions( ld ) != 0 ) {
/* go through ld and free resources */
ldap_unbind( ld );
ld = NULL;
return( NULL );
}
#else
/* allocate mutexes */
nsldapi_mutex_alloc_all( ld );
#endif
/* set default port */
ld->ld_defport = ( defport == 0 ) ? LDAP_PORT : defport;
return( ld );
}
int probe_main(probe_ctx *ctx, void *mutex)
{
LDAP *ldp;
LDAPMessage *ldpres, *entry;
SEXP_t *se_ldap_behaviors = NULL, *se_relative_dn = NULL;
SEXP_t *se_suffix = NULL, *se_attribute = NULL;
SEXP_t *sa_scope, *sv_op;
SEXP_t *item;
SEXP_t *probe_in;
char *relative_dn = NULL;
char *suffix = NULL, *xattribute = NULL;
char *uri_list, *uri, *uri_save, *attr;
int scope;
char base[2048];
char *attrs[3];
bool a_pattern_match = false, rdn_pattern_match = false;
/* runtime */
#if defined(PROBE_LDAP_MUTEX)
assume_r(mutex != NULL, PROBE_EINIT);
#endif
probe_in = probe_ctx_getobject(ctx);
se_ldap_behaviors = probe_obj_getent(probe_in, "behaviors", 1);
if (se_ldap_behaviors != NULL) {
sa_scope = probe_ent_getattrval(se_ldap_behaviors, "scope");
SEXP_free(se_ldap_behaviors);
if (sa_scope == NULL) {
dE("Atrribute `scope' is missing!");
return (PROBE_ENOATTR);
}
if (!SEXP_stringp(sa_scope)) {
dE("Invalid value type of the `scope' attribute.");
SEXP_free(sa_scope);
return (PROBE_EINVAL);
}
if (SEXP_strcmp(sa_scope, "ONE") == 0)
scope = LDAP_SCOPE_ONELEVEL;
else if (SEXP_strcmp(sa_scope, "BASE") == 0)
scope = LDAP_SCOPE_BASE;
else if (SEXP_strcmp(sa_scope, "SUBTREE") == 0)
scope = LDAP_SCOPE_SUBTREE;
else {
dE("Invalid value of the `scope' attribute.");
SEXP_free(sa_scope);
return (PROBE_EINVAL);
}
SEXP_free(sa_scope);
} else
scope = LDAP_SCOPE_BASE;
#define get_string(dst, se_dst, obj, ent_name) \
do { \
SEXP_t *__sval; \
\
__sval = probe_obj_getentval (obj, ent_name, 1); \
\
if (__sval != NULL) { \
(dst) = SEXP_string_cstr (__sval); \
\
if ((dst) == NULL) { \
SEXP_free(__sval); \
return (PROBE_EINVAL); \
} \
\
(se_dst) = __sval; \
} else { \
return (PROBE_ENOATTR); \
} \
} while (0)
get_string(suffix, se_suffix, probe_in, "suffix");
get_string(relative_dn, se_relative_dn, probe_in, "relative_dn");
get_string(xattribute, se_attribute, probe_in, "attribute");
if ((sv_op = probe_ent_getattrval(se_relative_dn, "operation")) != NULL) {
if (SEXP_number_geti_32(sv_op) == OVAL_OPERATION_PATTERN_MATCH)
rdn_pattern_match = true;
SEXP_free(sv_op);
}
if ((sv_op = probe_ent_getattrval(se_attribute, "operation")) != NULL) {
if (SEXP_number_geti_32(sv_op) == OVAL_OPERATION_PATTERN_MATCH)
a_pattern_match = true;
SEXP_free(sv_op);
}
/*
* Construct the attribute array for ldap_search_*
*
* nil -> "1.1"
* .* -> "*"
* "foo" -> "foo"
*/
attrs[0] = "objectClass";
if (xattribute == NULL)
attrs[1] = strdup("1.1"); /* no attibutes */
else if (a_pattern_match)
attrs[1] = strdup("*"); /* collect all, we'll filter them afterwards */
else
attrs[1] = xattribute; /* no pattern match, use the string directly */
attrs[2] = NULL;
/*
* Construct `base'
*/
assume_r(((relative_dn ? strlen(relative_dn) : 0) +
( suffix ? strlen(suffix) : 0) + 2) < (sizeof base/sizeof(char)),
PROBE_ERANGE);
if (relative_dn != NULL) {
strcpy(base, relative_dn);
strcat(base, ",");
strcat(base, suffix);
} else
strcpy(base, suffix);
/*
* Get URIs
*/
if (ldap_get_option(NULL, LDAP_OPT_URI, &uri_list) != LDAP_OPT_SUCCESS) {
item = probe_item_creat("ldap57_item", NULL, NULL);
probe_item_setstatus(item, SYSCHAR_STATUS_ERROR);
probe_item_collect(ctx, item);
dE("ldap_get_option failed");
goto fail0;
}
/*
* Query each URI
*/
for (;;) {
char *entry_dn = NULL;
if ((uri = strtok_r(uri_list, " ,", &uri_save)) == NULL)
break;
ldp = NULL;
if (ldap_initialize(&ldp, uri) != LDAP_SUCCESS)
continue;
if (ldap_search_ext_s(ldp, base, scope, NULL, attrs, 0,
NULL /* serverctrls */,
NULL /* clientctrls */,
NULL /* timeout */,
0, &ldpres) != LDAP_SUCCESS)
{
item = probe_item_creat("ldap57_item", NULL, NULL);
probe_item_setstatus(item, SYSCHAR_STATUS_ERROR);
probe_item_collect(ctx, item);
dE("ldap_search_ext_s failed");
goto fail0;
}
entry = ldap_first_entry(ldp, ldpres);
entry_dn = ldap_get_dn(ldp, entry);
while (entry != NULL) {
BerElement *berelm = NULL;
attr = ldap_first_attribute(ldp, entry, &berelm);
/* XXX: pattern match filter */
while (attr != NULL) {
SEXP_t *se_value = NULL;
ber_tag_t bertag = LBER_DEFAULT;
ber_len_t berlen = 0;
Sockbuf *berbuf = NULL;
SEXP_t se_tmp_mem;
berbuf = ber_sockbuf_alloc();
/*
* Prepare the value (record) entity. Collect only
* primitive (i.e. simple) types.
*/
se_value = probe_ent_creat1("value", NULL, NULL);
probe_ent_setdatatype(se_value, OVAL_DATATYPE_RECORD);
/*
* XXX: does ber_get_next() return LBER_ERROR after the last value?
*/
while ((bertag = ber_get_next(berbuf, &berlen, berelm)) != LBER_ERROR) {
SEXP_t *field = NULL;
oval_datatype_t field_type = OVAL_DATATYPE_UNKNOWN;
switch(bertag & LBER_ENCODING_MASK) {
case LBER_PRIMITIVE:
dI("Found primitive value, bertag = %u", bertag);
break;
case LBER_CONSTRUCTED:
dW("Don't know how to handle LBER_CONSTRUCTED values");
/* FALLTHROUGH */
default:
dW("Skipping attribute value, bertag = %u", bertag);
continue;
}
assume_d(bertag & LBER_PRIMITIVE, NULL);
switch(bertag & LBER_BIG_TAG_MASK) {
case LBER_BOOLEAN:
{ /* LDAPTYPE_BOOLEAN */
ber_int_t val = -1;
if (ber_get_boolean(berelm, &val) == LBER_ERROR) {
dW("ber_get_boolean: LBER_ERROR");
/* XXX: set error status on field */
continue;
}
assume_d(val != -1, NULL);
field = probe_ent_creat1("field", NULL, SEXP_number_newb_r(&se_tmp_mem, (bool)val));
field_type = OVAL_DATATYPE_BOOLEAN;
SEXP_free_r(&se_tmp_mem);
} break;
case LBER_INTEGER:
{ /* LDAPTYPE_INTEGER */
ber_int_t val = -1;
if (ber_get_int(berelm, &val) == LBER_ERROR) {
dW("ber_get_int: LBER_ERROR");
/* XXX: set error status on field */
continue;
}
field = probe_ent_creat1("field", NULL, SEXP_number_newi_r(&se_tmp_mem, (int)val));
field_type = OVAL_DATATYPE_INTEGER;
SEXP_free_r(&se_tmp_mem);
} break;
case LBER_BITSTRING:
/* LDAPTYPE_BIT_STRING */
dW("LBER_BITSTRING: not implemented");
continue;
case LBER_OCTETSTRING:
{ /*
* LDAPTYPE_PRINTABLE_STRING
* LDAPTYPE_NUMERIC_STRING
* LDAPTYPE_DN_STRING
* LDAPTYPE_BINARY (?)
*/
char *val = NULL;
if (ber_get_stringa(berelm, &val) == LBER_ERROR) {
dW("ber_get_stringa: LBER_ERROR");
/* XXX: set error status on field */
continue;
}
assume_d(val != NULL, NULL);
field = probe_ent_creat1("field", NULL, SEXP_string_new_r(&se_tmp_mem, val, strlen(val)));
field_type = OVAL_DATATYPE_STRING;
SEXP_free_r(&se_tmp_mem);
ber_memfree(val);
} break;
case LBER_NULL:
/* XXX: no equivalent LDAPTYPE_? or empty */
dI("LBER_NULL: skipped");
continue;
case LBER_ENUMERATED:
/* XXX: no equivalent LDAPTYPE_? */
dW("Don't know how to handle LBER_ENUMERATED type");
continue;
default:
dW("Unknown attribute value type, bertag = %u", bertag);
continue;
}
if (field != NULL) {
assume_d(field_type != OVAL_DATATYPE_UNKNOWN, NULL);
probe_ent_setdatatype(field, field_type);
probe_ent_attr_add(field, "name", SEXP_string_new_r(&se_tmp_mem, attr, strlen(attr)));
SEXP_list_add(se_value, field);
SEXP_free_r(&se_tmp_mem);
SEXP_free(field);
}
}
ber_sockbuf_free(berbuf);
/*
* Create the item
*/
item = probe_item_create(OVAL_INDEPENDENT_LDAP57, NULL,
"suffix", OVAL_DATATYPE_STRING, suffix,
"relative_dn", OVAL_DATATYPE_STRING, relative_dn, /* XXX: pattern match */
"attribute", OVAL_DATATYPE_STRING, attr,
"object_class", OVAL_DATATYPE_STRING, "",
"ldaptype", OVAL_DATATYPE_STRING, "",
NULL);
SEXP_list_add(item, se_value);
SEXP_free(se_value);
probe_item_collect(ctx, item);
attr = ldap_next_attribute(ldp, entry, berelm);
}
ber_free(berelm, 0);
ldap_memfree(entry_dn);
entry = ldap_next_entry(ldp, entry);
entry_dn = ldap_get_dn(ldp, entry);
}
/*
* Close the LDAP connection and free resources
*/
ldap_unbind_ext_s(ldp, NULL, NULL);
}
ldap_memfree(uri_list);
fail0:
SEXP_free(se_suffix);
SEXP_free(se_relative_dn);
SEXP_free(se_attribute);
free(suffix);
free(relative_dn);
free(attrs[1]); /* attribute */
return (0);
}
int
ldap_ld_free(
LDAP *ld,
int close,
LDAPControl **sctrls,
LDAPControl **cctrls )
{
LDAPMessage *lm, *next;
int err = LDAP_SUCCESS;
LDAP_MUTEX_LOCK( &ld->ld_ldcmutex );
/* Someone else is still using this ld. */
if (ld->ld_ldcrefcnt > 1) { /* but not last thread */
/* clean up self only */
ld->ld_ldcrefcnt--;
if ( ld->ld_error != NULL ) {
LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched != NULL ) {
LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
if ( ld->ld_referrals != NULL) {
LDAP_VFREE(ld->ld_referrals);
ld->ld_referrals = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_ldcmutex );
LDAP_FREE( (char *) ld );
return( err );
}
/* This ld is the last thread. */
/* free LDAP structure and outstanding requests/responses */
#ifdef LDAP_R_COMPILE
#ifdef __APPLE__
/* If the ld is in async mode, this will stop the thread that's handling
* the results messages. This *must* be done before anything is torn
* down to prevent the thread from using deallocated structs. This is a
* blocking call; it won't exit until the thread exits. If not in
* async mode, this call does nothing.
*/
ldap_pvt_clear_search_results_callback( ld );
#endif
#endif
LDAP_MUTEX_LOCK( &ld->ld_req_mutex );
while ( ld->ld_requests != NULL ) {
ldap_free_request( ld, ld->ld_requests );
}
LDAP_MUTEX_UNLOCK( &ld->ld_req_mutex );
LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
/* free and unbind from all open connections */
while ( ld->ld_conns != NULL ) {
ldap_free_connection( ld, ld->ld_conns, 1, close );
}
LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex );
LDAP_MUTEX_LOCK( &ld->ld_res_mutex );
#ifdef LDAP_RESPONSE_RB_TREE
ldap_resp_rbt_free( ld );
#else
for ( lm = ld->ld_responses; lm != NULL; lm = next ) {
next = lm->lm_next;
ldap_msgfree( lm );
}
#endif
if ( ld->ld_abandoned != NULL ) {
LDAP_FREE( ld->ld_abandoned );
ld->ld_abandoned = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_res_mutex );
LDAP_MUTEX_LOCK( &ld->ld_ldopts_mutex );
/* final close callbacks */
{
ldaplist *ll, *next;
for ( ll = ld->ld_options.ldo_conn_cbs; ll; ll = next ) {
ldap_conncb *cb = ll->ll_data;
next = ll->ll_next;
cb->lc_del( ld, NULL, cb );
LDAP_FREE( ll );
}
}
if ( ld->ld_error != NULL ) {
LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched != NULL ) {
LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
if ( ld->ld_referrals != NULL) {
LDAP_VFREE(ld->ld_referrals);
ld->ld_referrals = NULL;
}
if ( ld->ld_selectinfo != NULL ) {
ldap_free_select_info( ld->ld_selectinfo );
ld->ld_selectinfo = NULL;
}
if ( ld->ld_options.ldo_defludp != NULL ) {
ldap_free_urllist( ld->ld_options.ldo_defludp );
ld->ld_options.ldo_defludp = NULL;
}
#ifdef LDAP_CONNECTIONLESS
if ( ld->ld_options.ldo_peer != NULL ) {
LDAP_FREE( ld->ld_options.ldo_peer );
ld->ld_options.ldo_peer = NULL;
}
if ( ld->ld_options.ldo_cldapdn != NULL ) {
LDAP_FREE( ld->ld_options.ldo_cldapdn );
ld->ld_options.ldo_cldapdn = NULL;
}
#endif
#ifdef HAVE_CYRUS_SASL
if ( ld->ld_options.ldo_def_sasl_mech != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_mech );
ld->ld_options.ldo_def_sasl_mech = NULL;
}
if ( ld->ld_options.ldo_def_sasl_realm != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_realm );
ld->ld_options.ldo_def_sasl_realm = NULL;
}
if ( ld->ld_options.ldo_def_sasl_authcid != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_authcid );
ld->ld_options.ldo_def_sasl_authcid = NULL;
}
if ( ld->ld_options.ldo_def_sasl_authzid != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_authzid );
ld->ld_options.ldo_def_sasl_authzid = NULL;
}
#endif
#ifdef HAVE_TLS
ldap_int_tls_destroy( &ld->ld_options );
#endif
if ( ld->ld_options.ldo_sctrls != NULL ) {
ldap_controls_free( ld->ld_options.ldo_sctrls );
ld->ld_options.ldo_sctrls = NULL;
}
if ( ld->ld_options.ldo_cctrls != NULL ) {
ldap_controls_free( ld->ld_options.ldo_cctrls );
ld->ld_options.ldo_cctrls = NULL;
}
if ( ld->ld_options.ldo_sasl_secprops.property_names != NULL ) {
LDAP_FREE( ld->ld_options.ldo_sasl_secprops.property_names );
ld->ld_options.ldo_sasl_secprops.property_names = NULL;
}
if ( ld->ld_options.ldo_sasl_secprops.property_values != NULL ) {
LDAP_FREE( ld->ld_options.ldo_sasl_secprops.property_values );
ld->ld_options.ldo_sasl_secprops.property_values = NULL;
}
if ( ld->ld_options.ldo_sasl_fqdn != NULL ) {
LDAP_FREE( ld->ld_options.ldo_sasl_fqdn );
ld->ld_options.ldo_sasl_fqdn = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_ldopts_mutex );
ber_sockbuf_free( ld->ld_sb );
#ifdef LDAP_R_COMPILE
ldap_pvt_thread_mutex_destroy( &ld->ld_msgid_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_conn_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_req_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_res_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_abandon_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_ldopts_mutex );
ldap_pvt_thread_mutex_unlock( &ld->ld_ldcmutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_ldcmutex );
#endif
#ifndef NDEBUG
LDAP_TRASH(ld);
#endif
LDAP_FREE( (char *) ld->ldc );
LDAP_FREE( (char *) ld );
return( err );
}
int
main( int argc, char **argv )
{
char *s;
int fd, rc;
BerElement *ber;
Sockbuf *sb;
/* enable debugging */
int ival = -1;
ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &ival );
if ( argc < 2 ) {
usage( argv[0] );
return( EXIT_FAILURE );
}
#ifdef HAVE_CONSOLE_H
ccommand( &argv );
cshow( stdout );
if (( fd = open( "lber-test", O_WRONLY|O_CREAT|O_TRUNC|O_BINARY ))
< 0 ) {
perror( "open" );
return( EXIT_FAILURE );
}
#else
fd = fileno(stdout);
#endif
sb = ber_sockbuf_alloc();
ber_sockbuf_add_io( sb, &ber_sockbuf_io_fd, LBER_SBIOD_LEVEL_PROVIDER,
(void *)&fd );
if( sb == NULL ) {
perror( "ber_sockbuf_alloc_fd" );
return( EXIT_FAILURE );
}
if ( (ber = ber_alloc_t( LBER_USE_DER )) == NULL ) {
perror( "ber_alloc" );
return( EXIT_FAILURE );
}
fprintf(stderr, "encode: start\n" );
if( ber_printf( ber, "{" /*}*/ ) ) {
perror( "ber_printf {" /*}*/ );
return( EXIT_FAILURE );
}
for ( s = argv[1]; *s; s++ ) {
char *buf;
char fmt[2];
fmt[0] = *s;
fmt[1] = '\0';
fprintf(stderr, "encode: %s\n", fmt );
switch ( *s ) {
case 'i': /* int */
case 'b': /* boolean */
case 'e': /* enumeration */
buf = getbuf();
rc = ber_printf( ber, fmt, atoi(buf) );
break;
case 'n': /* null */
case '{': /* begin sequence */
case '}': /* end sequence */
case '[': /* begin set */
case ']': /* end set */
rc = ber_printf( ber, fmt );
break;
case 'o': /* octet string (non-null terminated) */
case 'B': /* bit string */
buf = getbuf();
rc = ber_printf( ber, fmt, buf, strlen(buf) );
break;
case 's': /* string */
case 't': /* tag for the next element */
buf = getbuf();
rc = ber_printf( ber, fmt, buf );
break;
default:
fprintf( stderr, "encode: unknown fmt %c\n", *fmt );
rc = -1;
break;
}
if( rc == -1 ) {
perror( "ber_printf" );
return( EXIT_FAILURE );
}
}
fprintf(stderr, "encode: end\n" );
if( ber_printf( ber, /*{*/ "N}" ) == -1 ) {
perror( /*{*/ "ber_printf }" );
return( EXIT_FAILURE );
}
if ( ber_flush( sb, ber, 1 ) == -1 ) {
perror( "ber_flush" );
return( EXIT_FAILURE );
}
ber_sockbuf_free( sb );
return( EXIT_SUCCESS );
}
int
main( int argc, char **argv )
{
char *s;
ber_tag_t tag;
ber_len_t len;
BerElement *ber;
Sockbuf *sb;
int fd;
/* enable debugging */
int ival = -1;
ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &ival );
if ( argc < 2 ) {
usage( argv[0] );
return( EXIT_FAILURE );
}
#ifdef HAVE_CONSOLE_H
ccommand( &argv );
cshow( stdout );
#endif
sb = ber_sockbuf_alloc();
fd = fileno( stdin );
ber_sockbuf_add_io( sb, &ber_sockbuf_io_fd, LBER_SBIOD_LEVEL_PROVIDER,
(void *)&fd );
ber = ber_alloc_t(LBER_USE_DER);
if( ber == NULL ) {
perror( "ber_alloc_t" );
return( EXIT_FAILURE );
}
for (;;) {
tag = ber_get_next( sb, &len, ber);
if( tag != LBER_ERROR ) break;
if( errno == EWOULDBLOCK ) continue;
if( errno == EAGAIN ) continue;
perror( "ber_get_next" );
return( EXIT_FAILURE );
}
printf("decode: message tag 0x%lx and length %ld\n",
(unsigned long) tag, (long) len );
for( s = argv[1]; *s; s++ ) {
char buf[128];
char fmt[2];
fmt[0] = *s;
fmt[1] = '\0';
printf("decode: format %s\n", fmt );
len = sizeof(buf);
tag = ber_scanf( ber, fmt, &buf[0], &len );
if( tag == LBER_ERROR ) {
perror( "ber_scanf" );
return( EXIT_FAILURE );
}
}
ber_sockbuf_free( sb );
return( EXIT_SUCCESS );
}