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Added sc_next and sc_cleanup to slap_callback

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This commit is contained in:
Howard Chu 2003-12-07 08:51:23 +00:00
parent 4383fcd566
commit be1a728c5b
9 changed files with 103 additions and 55 deletions
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17
servers/slapd/backglue.c
View File

@ -181,24 +181,17 @@ typedef struct glue_state {
char *matched;
int nrefs;
BerVarray refs;
slap_callback *prevcb;
} glue_state;
static int
glue_back_response ( Operation *op, SlapReply *rs )
{
glue_state *gs = op->o_callback->sc_private;
slap_callback *tmp = op->o_callback;
switch(rs->sr_type) {
case REP_SEARCH:
case REP_SEARCHREF:
op->o_callback = gs->prevcb;
if (op->o_callback && op->o_callback->sc_response) {
rs->sr_err = op->o_callback->sc_response( op, rs );
} else rs->sr_err = SLAP_CB_CONTINUE;
op->o_callback = tmp;
return rs->sr_err;
return SLAP_CB_CONTINUE;
default:
if (rs->sr_err == LDAP_SUCCESS || gs->err != LDAP_SUCCESS)
@ -249,14 +242,14 @@ glue_back_search ( Operation *op, SlapReply *rs )
glueinfo *gi = (glueinfo *) b0->bd_info;
int i;
long stoptime = 0;
glue_state gs = {0, 0, NULL, 0, NULL, NULL};
slap_callback cb = { glue_back_response, NULL };
glue_state gs = {0, 0, NULL, 0, NULL};
slap_callback cb = { NULL, glue_back_response, NULL, NULL };
int scope0, slimit0, tlimit0;
struct berval dn, ndn;
cb.sc_private = &gs;
gs.prevcb = op->o_callback;
cb.sc_next = op->o_callback;
if (op->ors_tlimit) {
stoptime = slap_get_time () + op->ors_tlimit;
@ -353,7 +346,7 @@ end_of_loop:;
break;
}
op->o_callback = gs.prevcb;
op->o_callback = cb.sc_next;
rs->sr_err = gs.err;
rs->sr_matched = gs.matched;
rs->sr_ref = gs.refs;

13
servers/slapd/backover.c
View File

@ -134,11 +134,8 @@ over_back_response ( Operation *op, SlapReply *rs )
slap_overinst *on = oi->oi_list;
int rc = SLAP_CB_CONTINUE;
BackendDB *be = op->o_bd, db = *op->o_bd;
slap_callback *sc = op->o_callback->sc_private;
slap_callback *s0 = op->o_callback;
op->o_bd = &db;
op->o_callback = sc;
for (; on; on=on->on_next ) {
if ( on->on_response ) {
db.bd_info = (BackendInfo *)on;
@ -146,11 +143,7 @@ over_back_response ( Operation *op, SlapReply *rs )
if ( rc != SLAP_CB_CONTINUE ) break;
}
}
if ( sc && (rc == SLAP_CB_CONTINUE) ) {
rc = sc->sc_response( op, rs );
}
op->o_bd = be;
op->o_callback = s0;
return rc;
}
@ -169,11 +162,11 @@ over_op_func(
slap_overinst *on = oi->oi_list;
BI_op_bind **func;
BackendDB *be = op->o_bd, db = *op->o_bd;
slap_callback cb = {over_back_response, NULL};
slap_callback cb = {NULL, over_back_response, NULL, NULL};
int rc = SLAP_CB_CONTINUE;
op->o_bd = &db;
cb.sc_private = op->o_callback;
cb.sc_next = op->o_callback;
op->o_callback = &cb;
for (; on; on=on->on_next ) {
@ -194,7 +187,7 @@ over_op_func(
if ( rc == SLAP_CB_CONTINUE ) {
rc = LDAP_UNWILLING_TO_PERFORM;
}
op->o_callback = cb.sc_private;
op->o_callback = cb.sc_next;
return rc;
}

8
servers/slapd/overlays/pcache.c
View File

@ -153,7 +153,7 @@ merge_entry(
SlapReply sreply = {REP_RESULT};
slap_callback cb = { slap_null_cb, NULL };
slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
attr = e->e_attrs;
e->e_attrs = NULL;
@ -895,7 +895,7 @@ remove_query_data (
char filter_str[64];
Filter filter = {LDAP_FILTER_EQUALITY};
SlapReply sreply = {REP_RESULT};
slap_callback cb = { remove_func, NULL };
slap_callback cb = { NULL, remove_func, NULL, NULL };
sreply.sr_entry = NULL;
sreply.sr_nentries = 0;
@ -1051,7 +1051,6 @@ filter2template(
struct search_info {
slap_overinst *on;
slap_callback *prev;
Query query;
int template_id;
int max;
@ -1444,11 +1443,12 @@ proxy_cache_search(
op->o_tmpfree(op->ors_attrs, op->o_tmpmemctx);
add_filter_attrs(op, &op->ors_attrs, query.attrs, filter_attrs);
cb = op->o_tmpalloc( sizeof(*cb) + sizeof(*si), op->o_tmpmemctx);
cb->sc_next = op->o_callback;
cb->sc_response = proxy_cache_response;
cb->sc_cleanup = NULL;
cb->sc_private = (cb+1);
si = cb->sc_private;
si->on = on;
si->prev = op->o_callback;
si->query = query;
si->template_id = template_id;
si->max = cm->num_entries_limit ;

2
servers/slapd/passwd.c
View File

@ -36,7 +36,7 @@ int passwd_extop(
dn, ndn, hash, vals[2], tmpbv, *rsp = NULL;
Modifications ml, **modtail;
Operation op2;
slap_callback cb = { slap_null_cb, NULL };
slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
assert( ber_bvcmp( &slap_EXOP_MODIFY_PASSWD, &op->ore_reqoid ) == 0 );

94
servers/slapd/result.c
View File

@ -252,8 +252,16 @@ send_ldap_response(
int rc;
long bytes;
if (op->o_callback && op->o_callback->sc_response) {
rc = op->o_callback->sc_response( op, rs );
if (op->o_callback) {
slap_callback *sc = op->o_callback;
for ( ; op->o_callback; ) {
if ( op->o_callback->sc_response ) {
rc = op->o_callback->sc_response( op, rs );
if ( rc != SLAP_CB_CONTINUE ) break;
}
op->o_callback = op->o_callback->sc_next;
}
op->o_callback = sc;
if ( rc != SLAP_CB_CONTINUE ) goto cleanup;
}
@ -409,10 +417,20 @@ send_ldap_response(
cleanup:;
if ( rs->sr_matched && rs->sr_flags & REP_MATCHED_MUSTBEFREED ) {
free( rs->sr_matched );
free( (char *)rs->sr_matched );
rs->sr_matched = NULL;
}
if (op->o_callback) {
slap_callback *sc = op->o_callback;
for ( ; op->o_callback; op->o_callback = op->o_callback->sc_next ) {
if ( op->o_callback->sc_cleanup ) {
op->o_callback->sc_cleanup( op, rs );
}
}
op->o_callback = sc;
}
return;
}
@ -659,8 +677,16 @@ slap_send_search_entry( Operation *op, SlapReply *rs )
char **e_flags = NULL;
rs->sr_type = REP_SEARCH;
if (op->o_callback && op->o_callback->sc_response) {
rc = op->o_callback->sc_response( op, rs );
if (op->o_callback) {
slap_callback *sc = op->o_callback;
for ( ; op->o_callback; ) {
if ( op->o_callback->sc_response ) {
rc = op->o_callback->sc_response( op, rs );
if ( rc != SLAP_CB_CONTINUE ) break;
}
op->o_callback = op->o_callback->sc_next;
}
op->o_callback = sc;
if ( rc != SLAP_CB_CONTINUE ) goto error_return;
}
@ -1218,6 +1244,12 @@ slap_send_search_entry( Operation *op, SlapReply *rs )
rc = 0;
error_return:;
/* FIXME: I think rs->sr_type should be explicitly set to
* REP_SEARCH here. That's what it was when we entered this
* function. send_ldap_error may have changed it, but we
* should set it back so that the cleanup functions know
* what they're doing.
*/
if ( op->o_tag == LDAP_REQ_SEARCH && rs->sr_type == REP_SEARCH
&& rs->sr_entry
&& (rs->sr_flags & REP_ENTRY_MUSTBEFREED) )
@ -1229,6 +1261,15 @@ error_return:;
if ( e_flags ) sl_free( e_flags, op->o_tmpmemctx );
if (op->o_callback) {
slap_callback *sc = op->o_callback;
for ( ; op->o_callback; op->o_callback = op->o_callback->sc_next ) {
if ( op->o_callback->sc_cleanup ) {
op->o_callback->sc_cleanup( op, rs );
}
}
op->o_callback = sc;
}
return( rc );
}
@ -1244,9 +1285,17 @@ slap_send_search_reference( Operation *op, SlapReply *rs )
AttributeDescription *ad_entry = slap_schema.si_ad_entry;
rs->sr_type = REP_SEARCHREF;
if (op->o_callback && op->o_callback->sc_response) {
rc = op->o_callback->sc_response( op, rs );
if ( rc != SLAP_CB_CONTINUE ) return rc;
if (op->o_callback) {
slap_callback *sc = op->o_callback;
for ( ; op->o_callback; ) {
if ( op->o_callback->sc_response ) {
rc = op->o_callback->sc_response( op, rs );
if ( rc != SLAP_CB_CONTINUE ) break;
}
op->o_callback = op->o_callback->sc_next;
}
op->o_callback = sc;
if ( rc != SLAP_CB_CONTINUE ) goto rel;
}
#ifdef NEW_LOGGING
@ -1273,7 +1322,8 @@ slap_send_search_reference( Operation *op, SlapReply *rs )
"send_search_reference: access to entry not allowed\n",
0, 0, 0 );
#endif
return 1;
rc = 1;
goto rel;
}
if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry,
@ -1289,7 +1339,8 @@ slap_send_search_reference( Operation *op, SlapReply *rs )
"to reference not allowed\n",
0, 0, 0 );
#endif
return 1;
rc = 1;
goto rel;
}
#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
@ -1303,7 +1354,8 @@ slap_send_search_reference( Operation *op, SlapReply *rs )
"send_search_reference: domainScope control in (%s)\n",
rs->sr_entry->e_dn, 0, 0 );
#endif
return 0;
rc = 0;
goto rel;
}
#endif
@ -1317,16 +1369,18 @@ slap_send_search_reference( Operation *op, SlapReply *rs )
"send_search_reference: null ref in (%s)\n",
rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0, 0 );
#endif
return 1;
rc = 1;
goto rel;
}
if( op->o_protocol < LDAP_VERSION3 ) {
rc = 0;
/* save the references for the result */
if( rs->sr_ref[0].bv_val != NULL ) {
if( value_add( &rs->sr_v2ref, rs->sr_ref ) )
return LDAP_OTHER;
rc = LDAP_OTHER;
}
return 0;
goto rel;
}
#ifdef LDAP_CONNECTIONLESS
@ -1365,7 +1419,7 @@ slap_send_search_reference( Operation *op, SlapReply *rs )
#endif
ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER, "encode DN error" );
return rc;
goto rel;
}
#ifdef LDAP_CONNECTIONLESS
@ -1393,6 +1447,16 @@ slap_send_search_reference( Operation *op, SlapReply *rs )
Debug( LDAP_DEBUG_TRACE, "<= send_search_reference\n", 0, 0, 0 );
#endif
rel:
if (op->o_callback) {
slap_callback *sc = op->o_callback;
for ( ; op->o_callback; op->o_callback = op->o_callback->sc_next ) {
if ( op->o_callback->sc_cleanup ) {
op->o_callback->sc_cleanup( op, rs );
}
}
op->o_callback = sc;
}
return rc;
}

6
servers/slapd/sasl.c
View File

@ -440,7 +440,7 @@ slap_auxprop_lookup(
}
if (doit) {
slap_callback cb = { sasl_ap_lookup, NULL };
slap_callback cb = { NULL, sasl_ap_lookup, NULL, NULL };
cb.sc_private = &sl;
@ -487,7 +487,7 @@ slap_auxprop_store(
Connection *conn = NULL;
const struct propval *pr;
Modifications *modlist = NULL, **modtail = &modlist, *mod;
slap_callback cb = { slap_null_cb, NULL };
slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
char textbuf[SLAP_TEXT_BUFLEN];
const char *text;
size_t textlen = sizeof(textbuf);
@ -675,7 +675,7 @@ slap_sasl_checkpass(
op.o_bd = select_backend( &op.o_req_ndn, 0, 1 );
if ( op.o_bd && op.o_bd->be_search ) {
slap_callback cb = { sasl_cb_checkpass, NULL };
slap_callback cb = { NULL, sasl_cb_checkpass, NULL, NULL };
SlapReply rs = {REP_RESULT};
ci.cred.bv_val = (char *)pass;

4
servers/slapd/saslauthz.c
View File

@ -454,7 +454,7 @@ int slap_sasl_match( Operation *opx, struct berval *rule,
int rc;
regex_t reg;
smatch_info sm;
slap_callback cb = { sasl_sc_smatch, NULL };
slap_callback cb = { NULL, sasl_sc_smatch, NULL, NULL };
Operation op = {0};
SlapReply rs = {REP_RESULT};
@ -641,7 +641,7 @@ void slap_sasl2dn( Operation *opx,
struct berval *saslname, struct berval *sasldn )
{
int rc;
slap_callback cb = { sasl_sc_sasl2dn, NULL };
slap_callback cb = { NULL, sasl_sc_sasl2dn, NULL, NULL };
Operation op = {0};
SlapReply rs = {REP_RESULT};
struct berval regout = { 0, NULL };

2
servers/slapd/slap.h
View File

@ -1805,7 +1805,9 @@ struct slap_backend_info {
typedef int (slap_response)( struct slap_op *, struct slap_rep * );
typedef struct slap_callback {
struct slap_callback *sc_next;
slap_response *sc_response;
slap_response *sc_cleanup;
void *sc_private;
} slap_callback;

12
servers/slapd/syncrepl.c
View File

@ -434,8 +434,6 @@ do_syncrep2(
int rc, err, i;
ber_len_t len;
slap_callback cb;
int rc_efree;
struct berval *psub;
@ -466,8 +464,6 @@ do_syncrep2(
Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2\n", 0, 0, 0 );
#endif
op->o_callback = &cb;
psub = &si->si_be->be_nsuffix[0];
slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
@ -1039,7 +1035,7 @@ syncrepl_entry(
)
{
Backend *be = op->o_bd;
slap_callback cb;
slap_callback cb = { NULL };
struct berval *syncuuid_bv = NULL;
struct berval syncUUID_strrep = { 0, NULL };
@ -1226,7 +1222,7 @@ syncrepl_del_nonpresent(
)
{
Backend* be = op->o_bd;
slap_callback cb;
slap_callback cb = { NULL };
SlapReply rs = {REP_RESULT};
struct nonpresent_entry *np_list, *np_prev;
@ -1290,7 +1286,7 @@ syncrepl_add_glue(
)
{
Backend *be = op->o_bd;
slap_callback cb;
slap_callback cb = { NULL };
Attribute *a;
int rc;
int suffrdns;
@ -1462,7 +1458,7 @@ syncrepl_updateCookie(
struct berval slap_syncrepl_dn_bv = BER_BVNULL;
struct berval slap_syncrepl_cn_bv = BER_BVNULL;
slap_callback cb;
slap_callback cb = { NULL };
SlapReply rs = {REP_RESULT};
slap_sync_cookie_free( &si->si_syncCookie, 0 );