void
search_list_search(struct search_list *this_, struct attr *search_attr, int partial)
{
struct search_list_level *le;
int level=search_list_level(search_attr->type);
this_->item=NULL;
interpolation_clear(&this_->inter);
//dbg(0,"level=%d\n", level);
if (level != -1) {
this_->result.id=0;
this_->level=level;
le=&this_->levels[level];
search_list_search_free(this_, level);
le->attr=attr_dup(search_attr);
le->partial=partial;
if (level > 0) {
le=&this_->levels[level-1];
le->curr=le->list;
}
//dbg(0,"le=%p partial=%d\n", le, partial);
} else if (search_attr->type == attr_postal) {
g_free(this_->postal);
this_->postal=g_strdup(search_attr->u.str);
}
}
static int translucent_search_cb(Operation *op, SlapReply *rs) {
trans_ctx *tc;
BackendDB *db;
slap_overinst *on;
translucent_info *ov;
Entry *le, *re;
Attribute *a, *ax, *an, *as = NULL;
int rc;
int test_f = 0;
tc = op->o_callback->sc_private;
/* Don't let the op complete while we're gathering data */
if ( rs->sr_type == REP_RESULT && ( tc->step & USE_LIST ))
return 0;
if(rs->sr_type != REP_SEARCH || !rs->sr_entry)
return(SLAP_CB_CONTINUE);
Debug(LDAP_DEBUG_TRACE, "==> translucent_search_cb: %s\n",
rs->sr_entry->e_name.bv_val, 0, 0);
op->ors_slimit = tc->slimit + ( tc->slimit > 0 ? 1 : 0 );
if ( op->ors_attrs == slap_anlist_all_attributes ) {
op->ors_attrs = tc->attrs;
rs->sr_attrs = tc->attrs;
rs->sr_attr_flags = slap_attr_flags( rs->sr_attrs );
}
on = tc->on;
ov = on->on_bi.bi_private;
db = op->o_bd;
re = NULL;
/* If we have local, get remote */
if ( tc->step & LCL_SIDE ) {
le = rs->sr_entry;
/* If entry is already on list, use it */
if ( tc->step & USE_LIST ) {
re = tavl_delete( &tc->list, le, entry_dn_cmp );
if ( re ) {
rs_flush_entry( op, rs, on );
rc = test_filter( op, re, tc->orig );
if ( rc == LDAP_COMPARE_TRUE ) {
rs->sr_flags |= REP_ENTRY_MUSTBEFREED;
rs->sr_entry = re;
if ( tc->slimit >= 0 && rs->sr_nentries >= tc->slimit ) {
return LDAP_SIZELIMIT_EXCEEDED;
}
return SLAP_CB_CONTINUE;
} else {
entry_free( re );
rs->sr_entry = NULL;
return 0;
}
}
}
op->o_bd = &ov->db;
rc = be_entry_get_rw( op, &rs->sr_entry->e_nname, NULL, NULL, 0, &re );
if ( rc == LDAP_SUCCESS && re ) {
Entry *tmp = entry_dup( re );
be_entry_release_r( op, re );
re = tmp;
test_f = 1;
}
} else {
/* Else we have remote, get local */
op->o_bd = tc->db;
le = NULL;
rc = overlay_entry_get_ov(op, &rs->sr_entry->e_nname, NULL, NULL, 0, &le, on);
if ( rc == LDAP_SUCCESS && le ) {
re = entry_dup( rs->sr_entry );
rs_flush_entry( op, rs, on );
} else {
le = NULL;
}
}
/*
** if we got remote and local entry:
** foreach local attr:
** foreach remote attr:
** if match, remote attr with local attr;
** if new local, add to list;
** append new local attrs to remote;
**
*/
if ( re && le ) {
for(ax = le->e_attrs; ax; ax = ax->a_next) {
for(a = re->e_attrs; a; a = a->a_next) {
if(a->a_desc == ax->a_desc) {
test_f = 1;
if(a->a_vals != a->a_nvals)
ber_bvarray_free(a->a_nvals);
ber_bvarray_free(a->a_vals);
ber_bvarray_dup_x( &a->a_vals, ax->a_vals, NULL );
if ( ax->a_vals == ax->a_nvals ) {
a->a_nvals = a->a_vals;
} else {
ber_bvarray_dup_x( &a->a_nvals, ax->a_nvals, NULL );
}
break;
}
}
if(a) continue;
an = attr_dup(ax);
an->a_next = as;
as = an;
}
/* Dispose of local entry */
if ( tc->step & LCL_SIDE ) {
rs_flush_entry(op, rs, on);
} else {
overlay_entry_release_ov(op, le, 0, on);
}
/* literally append, so locals are always last */
if(as) {
if(re->e_attrs) {
for(ax = re->e_attrs; ax->a_next; ax = ax->a_next);
ax->a_next = as;
} else {
re->e_attrs = as;
}
}
/* If both filters, save entry for later */
if ( tc->step == (USE_LIST|RMT_SIDE) ) {
tavl_insert( &tc->list, re, entry_dn_cmp, avl_dup_error );
rs->sr_entry = NULL;
rc = 0;
} else {
/* send it now */
rs->sr_entry = re;
rs->sr_flags |= REP_ENTRY_MUSTBEFREED;
if ( test_f ) {
rc = test_filter( op, rs->sr_entry, tc->orig );
if ( rc == LDAP_COMPARE_TRUE ) {
rc = SLAP_CB_CONTINUE;
} else {
rc = 0;
}
} else {
rc = SLAP_CB_CONTINUE;
}
}
} else if ( le ) {
/* Only a local entry: remote was deleted
* Ought to delete the local too...
*/
rc = 0;
} else if ( tc->step & USE_LIST ) {
/* Only a remote entry, but both filters:
* Test the complete filter
*/
rc = test_filter( op, rs->sr_entry, tc->orig );
if ( rc == LDAP_COMPARE_TRUE ) {
rc = SLAP_CB_CONTINUE;
} else {
rc = 0;
}
} else {
/* Only a remote entry, only remote filter:
* just pass thru
*/
rc = SLAP_CB_CONTINUE;
}
op->o_bd = db;
if ( rc == SLAP_CB_CONTINUE && tc->slimit >= 0 && rs->sr_nentries >= tc->slimit ) {
return LDAP_SIZELIMIT_EXCEEDED;
}
return rc;
}
static int translucent_modify(Operation *op, SlapReply *rs) {
SlapReply nrs = { REP_RESULT };
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
translucent_info *ov = on->on_bi.bi_private;
Entry *e = NULL, *re = NULL;
Attribute *a, *ax;
Modifications *m, **mm;
BackendDB *db;
int del, rc, erc = 0;
slap_callback cb = { 0 };
Debug(LDAP_DEBUG_TRACE, "==> translucent_modify: %s\n",
op->o_req_dn.bv_val, 0, 0);
if(ov->defer_db_open) {
send_ldap_error(op, rs, LDAP_UNAVAILABLE,
"remote DB not available");
return(rs->sr_err);
}
/*
** fetch entry from the captive backend;
** if it did not exist, fail;
** release it, if captive backend supports this;
**
*/
db = op->o_bd;
op->o_bd = &ov->db;
ov->db.be_acl = op->o_bd->be_acl;
rc = ov->db.bd_info->bi_entry_get_rw(op, &op->o_req_ndn, NULL, NULL, 0, &re);
op->o_bd = db;
if(rc != LDAP_SUCCESS || re == NULL ) {
send_ldap_error((op), rs, LDAP_NO_SUCH_OBJECT,
"attempt to modify nonexistent local record");
return(rs->sr_err);
}
/*
** fetch entry from local backend;
** if it exists:
** foreach Modification:
** if attr not present in local:
** if Mod == LDAP_MOD_DELETE:
** if remote attr not present, return NO_SUCH;
** if remote attr present, drop this Mod;
** else force this Mod to LDAP_MOD_ADD;
** return CONTINUE;
**
*/
op->o_bd->bd_info = (BackendInfo *) on->on_info->oi_orig;
rc = be_entry_get_rw(op, &op->o_req_ndn, NULL, NULL, 0, &e);
op->o_bd->bd_info = (BackendInfo *) on;
if(e && rc == LDAP_SUCCESS) {
Debug(LDAP_DEBUG_TRACE, "=> translucent_modify: found local entry\n", 0, 0, 0);
for(mm = &op->orm_modlist; *mm; ) {
m = *mm;
for(a = e->e_attrs; a; a = a->a_next)
if(a->a_desc == m->sml_desc) break;
if(a) {
mm = &m->sml_next;
continue; /* found local attr */
}
if(m->sml_op == LDAP_MOD_DELETE) {
for(a = re->e_attrs; a; a = a->a_next)
if(a->a_desc == m->sml_desc) break;
/* not found remote attr */
if(!a) {
erc = LDAP_NO_SUCH_ATTRIBUTE;
goto release;
}
if(ov->strict) {
erc = LDAP_CONSTRAINT_VIOLATION;
goto release;
}
Debug(LDAP_DEBUG_TRACE,
"=> translucent_modify: silently dropping delete: %s\n",
m->sml_desc->ad_cname.bv_val, 0, 0);
*mm = m->sml_next;
m->sml_next = NULL;
slap_mods_free(m, 1);
continue;
}
m->sml_op = LDAP_MOD_ADD;
mm = &m->sml_next;
}
erc = SLAP_CB_CONTINUE;
release:
if(re) {
if(ov->db.bd_info->bi_entry_release_rw) {
op->o_bd = &ov->db;
ov->db.bd_info->bi_entry_release_rw(op, re, 0);
op->o_bd = db;
} else
entry_free(re);
}
op->o_bd->bd_info = (BackendInfo *) on->on_info->oi_orig;
be_entry_release_r(op, e);
op->o_bd->bd_info = (BackendInfo *) on;
if(erc == SLAP_CB_CONTINUE) {
return(erc);
} else if(erc) {
send_ldap_error(op, rs, erc,
"attempt to delete nonexistent attribute");
return(erc);
}
}
/* don't leak remote entry copy */
if(re) {
if(ov->db.bd_info->bi_entry_release_rw) {
op->o_bd = &ov->db;
ov->db.bd_info->bi_entry_release_rw(op, re, 0);
op->o_bd = db;
} else
entry_free(re);
}
/*
** foreach Modification:
** if MOD_ADD or MOD_REPLACE, add Attribute;
** if no Modifications were suitable:
** if strict, throw CONSTRAINT_VIOLATION;
** else, return early SUCCESS;
** fabricate Entry with new Attribute chain;
** glue_parent() for this Entry;
** call bi_op_add() in local backend;
**
*/
Debug(LDAP_DEBUG_TRACE, "=> translucent_modify: fabricating local add\n", 0, 0, 0);
a = NULL;
for(del = 0, ax = NULL, m = op->orm_modlist; m; m = m->sml_next) {
Attribute atmp;
if(((m->sml_op & LDAP_MOD_OP) != LDAP_MOD_ADD) &&
((m->sml_op & LDAP_MOD_OP) != LDAP_MOD_REPLACE)) {
Debug(LDAP_DEBUG_ANY,
"=> translucent_modify: silently dropped modification(%d): %s\n",
m->sml_op, m->sml_desc->ad_cname.bv_val, 0);
if((m->sml_op & LDAP_MOD_OP) == LDAP_MOD_DELETE) del++;
continue;
}
atmp.a_desc = m->sml_desc;
atmp.a_vals = m->sml_values;
atmp.a_nvals = m->sml_nvalues ? m->sml_nvalues : atmp.a_vals;
atmp.a_numvals = m->sml_numvals;
atmp.a_flags = 0;
a = attr_dup( &atmp );
a->a_next = ax;
ax = a;
}
if(del && ov->strict) {
attrs_free( a );
send_ldap_error(op, rs, LDAP_CONSTRAINT_VIOLATION,
"attempt to delete attributes from local database");
return(rs->sr_err);
}
if(!ax) {
if(ov->strict) {
send_ldap_error(op, rs, LDAP_CONSTRAINT_VIOLATION,
"modification contained other than ADD or REPLACE");
return(rs->sr_err);
}
/* rs->sr_text = "no valid modification found"; */
rs->sr_err = LDAP_SUCCESS;
send_ldap_result(op, rs);
return(rs->sr_err);
}
e = entry_alloc();
ber_dupbv( &e->e_name, &op->o_req_dn );
ber_dupbv( &e->e_nname, &op->o_req_ndn );
e->e_attrs = a;
op->o_tag = LDAP_REQ_ADD;
cb.sc_response = translucent_tag_cb;
cb.sc_private = op->orm_modlist;
op->oq_add.rs_e = e;
glue_parent(op);
cb.sc_next = op->o_callback;
op->o_callback = &cb;
rc = on->on_info->oi_orig->bi_op_add(op, &nrs);
if ( op->ora_e == e )
entry_free( e );
op->o_callback = cb.sc_next;
return(rc);
}
/*
* Fixup types when modes given in defid().
*/
void
gcc_modefix(NODE *p)
{
struct attr *ap;
#ifdef TARGET_TIMODE
struct attr *a2;
#endif
struct symtab *sp;
char *s;
int i, u;
if ((ap = attr_find(p->n_ap, GCC_ATYP_MODE)) == NULL)
return;
u = ISUNSIGNED(BTYPE(p->n_type));
if ((i = amatch(ap->aa[0].sarg, mods, ATSZ)) == 0) {
werror("unknown mode arg %s", ap->aa[0].sarg);
return;
}
i = mods[i].typ;
if (i >= 1 && i <= MAXTYPES) {
MODTYPE(p->n_type, ctype(i));
if (u)
p->n_type = ENUNSIGN(p->n_type);
} else switch (i) {
#ifdef TARGET_TIMODE
case 800:
if (BTYPE(p->n_type) == STRTY)
break;
MODTYPE(p->n_type, tisp->stype);
p->n_df = tisp->sdf;
p->n_ap = tisp->sap;
if (ap->iarg(1) == u)
break;
/* must add a new mode struct to avoid overwriting */
a2 = attr_new(GCC_ATYP_MODE, 3);
a2->sarg(0) = ap->sarg(0);
a2->iarg(1) = u;
p->n_ap = attr_add(p->n_ap, a2);
break;
#endif
case FCOMPLEX:
case COMPLEX:
case LCOMPLEX:
/* Destination should have been converted to a struct already */
if (BTYPE(p->n_type) != STRTY)
uerror("gcc_modefix: complex not STRTY");
i -= (FCOMPLEX-FLOAT);
ap = strattr(p->n_ap);
sp = ap->amlist;
if (sp->stype == (unsigned)i)
return; /* Already correct type */
/* we must change to another struct */
s = i == FLOAT ? "0f" :
i == DOUBLE ? "0d" :
i == LDOUBLE ? "0l" : 0;
sp = lookup(addname(s), 0);
for (ap = sp->sap; ap != NULL; ap = ap->next)
p->n_ap = attr_add(p->n_ap, attr_dup(ap));
break;
default:
cerror("gcc_modefix");
}
}
