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ITS#7798 fix mdb_entry_decode()

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This commit is contained in:
Howard Chu 2014-02-07 03:02:33 -08:00
parent 106a4b90aa
commit 5cab6b77e4
4 changed files with 18 additions and 6 deletions
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18
servers/slapd/back-mdb/id2entry.c
View File

@ -188,7 +188,7 @@ int mdb_id2entry(
rc = MDB_NOTFOUND;
if ( rc ) return rc;
rc = mdb_entry_decode( op, &data, e );
rc = mdb_entry_decode( op, mdb_cursor_txn( mc ), &data, e );
if ( rc ) return rc;
(*e)->e_id = id;
@ -638,7 +638,7 @@ static int mdb_entry_encode(Operation *op, Entry *e, MDB_val *data, Ecount *eh)
* structure. Attempting to do so will likely corrupt memory.
*/
int mdb_entry_decode(Operation *op, MDB_val *data, Entry **e)
int mdb_entry_decode(Operation *op, MDB_txn *txn, MDB_val *data, Entry **e)
{
struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
int i, j, nattrs, nvals;
@ -669,7 +669,19 @@ int mdb_entry_decode(Operation *op, MDB_val *data, Entry **e)
for (;nattrs>0; nattrs--) {
int have_nval = 0;
a->a_desc = mdb->mi_ads[*lp++];
i = *lp++;
if (i > mdb->mi_numads) {
rc = mdb_ad_read(mdb, txn);
if (rc)
return rc;
if (i > mdb->mi_numads) {
Debug( LDAP_DEBUG_ANY,
"mdb_entry_decode: attribute index %d not recognized\n",
i, 0, 0 );
return LDAP_OTHER;
}
}
a->a_desc = mdb->mi_ads[i];
a->a_flags = SLAP_ATTR_DONT_FREE_DATA | SLAP_ATTR_DONT_FREE_VALS;
a->a_numvals = *lp++;
if (a->a_numvals & HIGH_BIT) {

2
servers/slapd/back-mdb/proto-mdb.h
View File

@ -193,7 +193,7 @@ int mdb_entry_return( Operation *op, Entry *e );
BI_entry_release_rw mdb_entry_release;
BI_entry_get_rw mdb_entry_get;
int mdb_entry_decode( Operation *op, MDB_val *data, Entry **e );
int mdb_entry_decode( Operation *op, MDB_txn *txn, MDB_val *data, Entry **e );
void mdb_reader_flush( MDB_env *env );
int mdb_opinfo_get( Operation *op, struct mdb_info *mdb, int rdonly, mdb_op_info **moi );

2
servers/slapd/back-mdb/search.c
View File

@ -806,7 +806,7 @@ notfound:
goto done;
}
rs->sr_err = mdb_entry_decode( op, &edata, &e );
rs->sr_err = mdb_entry_decode( op, ltid, &edata, &e );
if ( rs->sr_err ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error in mdb_entry_decode";

2
servers/slapd/back-mdb/tools.c
View File

@ -396,7 +396,7 @@ mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep )
}
}
}
rc = mdb_entry_decode( &op, &data, &e );
rc = mdb_entry_decode( &op, txn, &data, &e );
e->e_id = id;
if ( !BER_BVISNULL( &dn )) {
e->e_name = dn;