From f6bc4c08b19f5615a49d281c0792c7fe4627e9bc Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Fri, 1 Oct 2010 10:26:49 -0700 Subject: s4-rpmd: fixed a use after realloc bug we could use old_el after the base message had been re allocated, due to adding timestamps. We need to re-find the element before using it Pair-Programmed-With: Andrew Bartlett --- source4/dsdb/samdb/ldb_modules/repl_meta_data.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'source4/dsdb/samdb') diff --git a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c index 17dcba5929..198bb802cb 100644 --- a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c +++ b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c @@ -4016,12 +4016,18 @@ linked_attributes[0]: has changed */ if (add_time_element(msg, "whenChanged", t) != LDB_SUCCESS) { talloc_free(tmp_ctx); - return LDB_ERR_OPERATIONS_ERROR; + return ldb_operr(ldb); } if (add_uint64_element(msg, "uSNChanged", seq_num) != LDB_SUCCESS) { talloc_free(tmp_ctx); - return LDB_ERR_OPERATIONS_ERROR; + return ldb_operr(ldb); + } + + old_el = ldb_msg_find_element(msg, attr->lDAPDisplayName); + if (old_el == NULL) { + talloc_free(tmp_ctx); + return ldb_operr(ldb); } ret = dsdb_check_single_valued_link(attr, old_el); -- cgit