static int
slap_auxprop_store(
void *glob_context,
sasl_server_params_t *sparams,
struct propctx *prctx,
const char *user,
unsigned ulen)
{
Operation op = {0};
Opheader oph;
SlapReply rs = {REP_RESULT};
int rc, i;
unsigned j;
Connection *conn = NULL;
const struct propval *pr;
Modifications *modlist = NULL, **modtail = &modlist, *mod;
slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
char textbuf[SLAP_TEXT_BUFLEN];
const char *text;
size_t textlen = sizeof(textbuf);
/* just checking if we are enabled */
if (!prctx) return SASL_OK;
if (!sparams || !user) return SASL_BADPARAM;
pr = sparams->utils->prop_get( sparams->propctx );
/* Find our DN and conn first */
for( i = 0; pr[i].name; i++ ) {
if ( pr[i].name[0] == '*' ) {
if ( !strcmp( pr[i].name, slap_propnames[SLAP_SASL_PROP_CONN] ) ) {
if ( pr[i].values && pr[i].values[0] )
AC_MEMCPY( &conn, pr[i].values[0], sizeof( conn ) );
continue;
}
if ( !strcmp( pr[i].name, slap_propnames[SLAP_SASL_PROP_AUTHCLEN] )) {
if ( pr[i].values && pr[i].values[0] )
AC_MEMCPY( &op.o_req_ndn.bv_len, pr[i].values[0],
sizeof( op.o_req_ndn.bv_len ) );
} else if ( !strcmp( pr[i].name, slap_propnames[SLAP_SASL_PROP_AUTHC] ) ) {
if ( pr[i].values )
op.o_req_ndn.bv_val = (char *)pr[i].values[0];
}
}
}
if (!conn || !op.o_req_ndn.bv_val) return SASL_BADPARAM;
op.o_bd = select_backend( &op.o_req_ndn, 1 );
if ( !op.o_bd || !op.o_bd->bd_info->bi_op_modify ) return SASL_FAIL;
pr = sparams->utils->prop_get( prctx );
if (!pr) return SASL_BADPARAM;
for (i=0; pr[i].name; i++);
if (!i) return SASL_BADPARAM;
for (i=0; pr[i].name; i++) {
mod = (Modifications *)ch_malloc( sizeof(Modifications) );
mod->sml_op = LDAP_MOD_REPLACE;
mod->sml_flags = 0;
ber_str2bv( pr[i].name, 0, 0, &mod->sml_type );
mod->sml_numvals = pr[i].nvalues;
mod->sml_values = (struct berval *)ch_malloc( (pr[i].nvalues + 1) *
sizeof(struct berval));
for (j=0; j<pr[i].nvalues; j++) {
ber_str2bv( pr[i].values[j], 0, 1, &mod->sml_values[j]);
}
BER_BVZERO( &mod->sml_values[j] );
mod->sml_nvalues = NULL;
mod->sml_desc = NULL;
*modtail = mod;
modtail = &mod->sml_next;
}
*modtail = NULL;
rc = slap_mods_check( &op, modlist, &text, textbuf, textlen, NULL );
if ( rc == LDAP_SUCCESS ) {
rc = slap_mods_no_user_mod_check( &op, modlist,
&text, textbuf, textlen );
if ( rc == LDAP_SUCCESS ) {
if ( conn->c_sasl_bindop ) {
op.o_hdr = conn->c_sasl_bindop->o_hdr;
} else {
op.o_hdr = &oph;
memset( &oph, 0, sizeof(oph) );
operation_fake_init( conn, &op, ldap_pvt_thread_pool_context(), 0 );
}
op.o_tag = LDAP_REQ_MODIFY;
op.o_ndn = op.o_req_ndn;
op.o_callback = &cb;
slap_op_time( &op.o_time, &op.o_tincr );
op.o_do_not_cache = 1;
op.o_is_auth_check = 1;
op.o_req_dn = op.o_req_ndn;
op.orm_modlist = modlist;
rc = slap_biglock_call_be( op_modify, &op, &rs );
}
}
slap_mods_free( modlist, 1 );
return rc != LDAP_SUCCESS ? SASL_FAIL : SASL_OK;
}
int
fe_op_modify( Operation *op, SlapReply *rs )
{
BackendDB *op_be, *bd = op->o_bd;
char textbuf[ SLAP_TEXT_BUFLEN ];
size_t textlen = sizeof( textbuf );
if ( BER_BVISEMPTY( &op->o_req_ndn ) ) {
Debug( LDAP_DEBUG_ANY, "%s do_modify: root dse!\n",
op->o_log_prefix );
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"modify upon the root DSE not supported" );
goto cleanup;
} else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
Debug( LDAP_DEBUG_ANY, "%s do_modify: subschema subentry!\n",
op->o_log_prefix );
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"modification of subschema subentry not supported" );
goto cleanup;
}
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
op->o_bd = select_backend( &op->o_req_ndn, 1 );
if ( op->o_bd == NULL ) {
op->o_bd = bd;
rs->sr_ref = referral_rewrite( default_referral,
NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
if ( !rs->sr_ref ) {
rs->sr_ref = default_referral;
}
if ( rs->sr_ref != NULL ) {
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
if ( rs->sr_ref != default_referral ) {
ber_bvarray_free( rs->sr_ref );
}
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"no global superior knowledge" );
}
goto cleanup;
}
/* If we've got a glued backend, check the real backend */
op_be = op->o_bd;
if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
op->o_bd = select_backend( &op->o_req_ndn, 0 );
}
/* check restrictions */
if ( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
/* check for referrals */
if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
goto cleanup;
}
rs->sr_err = slap_mods_obsolete_check( op, op->orm_modlist,
&rs->sr_text, textbuf, textlen );
if ( rs->sr_err != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
/* check for modify/increment support */
if ( op->orm_increment && !SLAP_INCREMENT( op->o_bd ) ) {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"modify/increment not supported in context" );
goto cleanup;
}
/*
* do the modify if 1 && (2 || 3)
* 1) there is a modify function implemented in this backend;
* 2) this backend is master for what it holds;
* 3) it's a replica and the dn supplied is the update_ndn.
*/
if ( op->o_bd->bd_info->bi_op_modify ) {
/* do the update here */
int repl_user = be_isupdate( op );
/*
* Multimaster slapd does not have to check for replicator dn
* because it accepts each modify request
*/
if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user ) {
int update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
op->o_bd = op_be;
if ( !update ) {
rs->sr_err = slap_mods_no_user_mod_check( op, op->orm_modlist,
&rs->sr_text, textbuf, textlen );
if ( rs->sr_err != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
}
slap_biglock_call_be( op_modify, op, rs );
} else { /* send a referral */
BerVarray defref = op->o_bd->be_update_refs
? op->o_bd->be_update_refs : default_referral;
if ( defref != NULL ) {
rs->sr_ref = referral_rewrite( defref,
NULL, &op->o_req_dn,
LDAP_SCOPE_DEFAULT );
if ( rs->sr_ref == NULL ) {
/* FIXME: must duplicate, because
* overlays may muck with it */
rs->sr_ref = defref;
}
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
if ( rs->sr_ref != defref ) {
ber_bvarray_free( rs->sr_ref );
}
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"shadow context; no update referral" );
}
}
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"operation not supported within namingContext" );
}
cleanup:;
op->o_bd = bd;
return rs->sr_err;
}
int
do_modify(
Operation *op,
SlapReply *rs )
{
struct berval dn = BER_BVNULL;
char textbuf[ SLAP_TEXT_BUFLEN ];
size_t textlen = sizeof( textbuf );
#ifdef LDAP_DEBUG
Modifications *tmp;
#endif
Debug( LDAP_DEBUG_TRACE, "%s do_modify\n",
op->o_log_prefix );
/*
* Parse the modify request. It looks like this:
*
* ModifyRequest := [APPLICATION 6] SEQUENCE {
* name DistinguishedName,
* mods SEQUENCE OF SEQUENCE {
* operation ENUMERATED {
* add (0),
* delete (1),
* replace (2)
* },
* modification SEQUENCE {
* type AttributeType,
* values SET OF AttributeValue
* }
* }
* }
*/
if ( ber_scanf( op->o_ber, "{m" /*}*/, &dn ) == LBER_ERROR ) {
Debug( LDAP_DEBUG_ANY, "%s do_modify: ber_scanf failed\n",
op->o_log_prefix );
send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
return SLAPD_DISCONNECT;
}
Debug( LDAP_DEBUG_ARGS, "%s do_modify: dn (%s)\n",
op->o_log_prefix, dn.bv_val );
rs->sr_err = slap_parse_modlist( op, rs, op->o_ber, &op->oq_modify );
if ( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "%s do_modify: slap_parse_modlist failed err=%d msg=%s\n",
op->o_log_prefix, rs->sr_err, rs->sr_text );
send_ldap_result( op, rs );
goto cleanup;
}
if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "%s do_modify: get_ctrls failed\n",
op->o_log_prefix );
/* get_ctrls has sent results. Now clean up. */
goto cleanup;
}
rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
op->o_tmpmemctx );
if( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "%s do_modify: invalid dn (%s)\n",
op->o_log_prefix, dn.bv_val );
send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
goto cleanup;
}
op->orm_no_opattrs = 0;
#ifdef LDAP_DEBUG
Debug( LDAP_DEBUG_ARGS, "%s modifications:\n",
op->o_log_prefix );
for ( tmp = op->orm_modlist; tmp != NULL; tmp = tmp->sml_next ) {
Debug( LDAP_DEBUG_ARGS, "\t%s: %s\n",
tmp->sml_op == LDAP_MOD_ADD ? "add" :
(tmp->sml_op == LDAP_MOD_INCREMENT ? "increment" :
(tmp->sml_op == LDAP_MOD_DELETE ? "delete" :
"replace")), tmp->sml_type.bv_val );
if ( tmp->sml_values == NULL ) {
Debug( LDAP_DEBUG_ARGS, "%s\n",
"\t\tno values" );
} else if ( BER_BVISNULL( &tmp->sml_values[ 0 ] ) ) {
Debug( LDAP_DEBUG_ARGS, "%s\n",
"\t\tzero values" );
} else if ( BER_BVISNULL( &tmp->sml_values[ 1 ] ) ) {
Debug( LDAP_DEBUG_ARGS, "%s, length %ld\n",
"\t\tone value", (long) tmp->sml_values[0].bv_len );
} else {
Debug( LDAP_DEBUG_ARGS, "%s\n",
"\t\tmultiple values" );
}
}
if ( StatslogTest( LDAP_DEBUG_STATS ) ) {
char abuf[BUFSIZ/2], *ptr = abuf;
int len = 0;
Statslog( LDAP_DEBUG_STATS, "%s MOD dn=\"%s\"\n",
op->o_log_prefix, op->o_req_dn.bv_val );
for ( tmp = op->orm_modlist; tmp != NULL; tmp = tmp->sml_next ) {
if (len + 1 + tmp->sml_type.bv_len > sizeof(abuf)) {
Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
op->o_log_prefix, abuf );
len = 0;
ptr = abuf;
if( 1 + tmp->sml_type.bv_len > sizeof(abuf)) {
Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
op->o_log_prefix, tmp->sml_type.bv_val );
continue;
}
}
if (len) {
*ptr++ = ' ';
len++;
}
ptr = lutil_strcopy(ptr, tmp->sml_type.bv_val);
len += tmp->sml_type.bv_len;
}
if (len) {
Statslog( LDAP_DEBUG_STATS, "%s MOD attr=%s\n",
op->o_log_prefix, abuf );
}
}
#endif /* LDAP_DEBUG */
rs->sr_err = slap_mods_check( op, op->orm_modlist,
&rs->sr_text, textbuf, textlen, NULL );
if ( rs->sr_err != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
op->o_bd = frontendDB;
rs->sr_err = slap_biglock_call_be( op_modify, op, rs );
#ifdef LDAP_X_TXN
if( rs->sr_err == LDAP_X_TXN_SPECIFY_OKAY ) {
/* skip cleanup */
return rs->sr_err;
}
#endif
cleanup:
op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
if ( op->orm_modlist != NULL ) slap_mods_free( op->orm_modlist, 1 );
return rs->sr_err;
}
static int
dds_op_extended( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
dds_info_t *di = on->on_bi.bi_private;
if ( DDS_OFF( di ) ) {
return SLAP_CB_CONTINUE;
}
if ( bvmatch( &op->ore_reqoid, &slap_EXOP_REFRESH ) ) {
Entry *e = NULL;
time_t ttl;
BackendDB db = *op->o_bd;
SlapReply rs2 = { REP_RESULT };
Operation op2 = *op;
slap_callback sc = { 0 };
Modifications ttlmod = { { 0 } };
struct berval ttlvalues[ 2 ];
char ttlbuf[STRLENOF("31557600") + 1];
rs->sr_err = slap_parse_refresh( op->ore_reqdata, NULL, &ttl,
&rs->sr_text, NULL );
assert( rs->sr_err == LDAP_SUCCESS );
if ( ttl <= 0 || ttl > DDS_RF2589_MAX_TTL ) {
rs->sr_err = LDAP_PROTOCOL_ERROR;
rs->sr_text = "invalid time-to-live for dynamicObject";
return rs->sr_err;
}
if ( ttl > di->di_max_ttl ) {
/* FIXME: I don't understand if this has to be an error,
* or an indication that the requested Ttl has been
* shortened to di->di_max_ttl >= 1 day */
rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
rs->sr_text = "time-to-live for dynamicObject exceeds limit";
return rs->sr_err;
}
if ( di->di_min_ttl && ttl < di->di_min_ttl ) {
ttl = di->di_min_ttl;
}
/* This does not apply to multi-master case */
if ( !( !SLAP_SINGLE_SHADOW( op->o_bd ) || be_isupdate( op ) ) ) {
/* we SHOULD return a referral in this case */
BerVarray defref = op->o_bd->be_update_refs
? op->o_bd->be_update_refs : default_referral;
if ( defref != NULL ) {
rs->sr_ref = referral_rewrite( op->o_bd->be_update_refs,
NULL, NULL, LDAP_SCOPE_DEFAULT );
if ( rs->sr_ref ) {
rs->sr_flags |= REP_REF_MUSTBEFREED;
} else {
rs->sr_ref = defref;
}
rs->sr_err = LDAP_REFERRAL;
} else {
rs->sr_text = "shadow context; no update referral";
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
}
return rs->sr_err;
}
assert( !BER_BVISNULL( &op->o_req_ndn ) );
/* check if exists but not dynamicObject */
op->o_bd->bd_info = (BackendInfo *)on->on_info;
rs->sr_err = be_entry_get_rw( op, &op->o_req_ndn,
slap_schema.si_oc_dynamicObject, NULL, 0, &e );
if ( rs->sr_err != LDAP_SUCCESS ) {
rs->sr_err = be_entry_get_rw( op, &op->o_req_ndn,
NULL, NULL, 0, &e );
if ( rs->sr_err == LDAP_SUCCESS && e != NULL ) {
/* return referral only if "disclose"
* is granted on the object */
if ( ! access_allowed( op, e,
slap_schema.si_ad_entry,
NULL, ACL_DISCLOSE, NULL ) )
{
rs->sr_err = LDAP_NO_SUCH_OBJECT;
} else {
rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
rs->sr_text = "refresh operation only applies to dynamic objects";
}
be_entry_release_r( op, e );
} else {
rs->sr_err = LDAP_NO_SUCH_OBJECT;
}
return rs->sr_err;
} else if ( e != NULL ) {
be_entry_release_r( op, e );
}
/* we require manage privileges on the entryTtl,
* and fake a Relax control */
op2.o_tag = LDAP_REQ_MODIFY;
op2.o_bd = &db;
db.bd_info = (BackendInfo *)on->on_info;
op2.o_callback = ≻
sc.sc_response = slap_null_cb;
op2.o_relax = SLAP_CONTROL_CRITICAL;
op2.orm_modlist = &ttlmod;
ttlmod.sml_op = LDAP_MOD_REPLACE;
ttlmod.sml_flags = SLAP_MOD_MANAGING;
ttlmod.sml_desc = slap_schema.si_ad_entryTtl;
ttlmod.sml_values = ttlvalues;
ttlmod.sml_numvals = 1;
ttlvalues[ 0 ].bv_val = ttlbuf;
ttlvalues[ 0 ].bv_len = snprintf( ttlbuf, sizeof( ttlbuf ), "%ld", ttl );
BER_BVZERO( &ttlvalues[ 1 ] );
/* the entryExpireTimestamp is added by modify */
rs->sr_err = slap_biglock_call_be( op_modify, &op2, &rs2 );
if ( ttlmod.sml_next != NULL ) {
slap_mods_free( ttlmod.sml_next, 1 );
}
if ( rs->sr_err == LDAP_SUCCESS ) {
int rc;
BerElementBuffer berbuf;
BerElement *ber = (BerElement *)&berbuf;
ber_init_w_nullc( ber, LBER_USE_DER );
rc = ber_printf( ber, "{tiN}", LDAP_TAG_EXOP_REFRESH_RES_TTL, (int)ttl );
if ( rc < 0 ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
} else {
(void)ber_flatten( ber, &rs->sr_rspdata );
rs->sr_rspoid = ch_strdup( slap_EXOP_REFRESH.bv_val );
Log3( LDAP_DEBUG_TRACE, LDAP_LEVEL_INFO,
"%s REFRESH dn=\"%s\" TTL=%ld\n",
op->o_log_prefix, op->o_req_ndn.bv_val, ttl );
}
ber_free_buf( ber );
}
return rs->sr_err;
}
return SLAP_CB_CONTINUE;
}
