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ITS#8103 fix crash with more than 65535 aliases in a scope

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This commit is contained in:
Howard Chu 2015-04-13 13:11:29 -07:00
parent dcd0fd27f6
commit 15347d1180
1 changed files with 6 additions and 0 deletions
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6
servers/slapd/back-mdb/dn2id.c
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@ -664,6 +664,11 @@ mdb_idscope(
ptr += data.mv_size - sizeof(ID);
memcpy( &id, ptr, sizeof(ID) );
if ( id == base ) {
if ( res[0] >= MDB_IDL_DB_SIZE-1 ) {
/* too many aliases in scope. Fallback to range */
MDB_IDL_RANGE( res, MDB_IDL_FIRST( ids ), MDB_IDL_LAST( ids ));
goto leave;
}
res[0]++;
res[res[0]] = ida;
copy = 0;
@ -685,6 +690,7 @@ mdb_idscope(
if (!MDB_IDL_IS_RANGE( ids ))
ids[0] = idc;
leave:
mdb_cursor_close( cursor );
return rc;
}