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| author | Andrew Tridgell <tridge@samba.org> | 2010-10-01 10:26:49 -0700 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2010-10-01 10:44:24 -0700 |
| commit | f6bc4c08b19f5615a49d281c0792c7fe4627e9bc (patch) | |
| tree | 23894a4c17e77747013c9025e3ad2309b28acec0 /source4/dsdb/samdb/ldb_modules/repl_meta_data.c | |
| parent | 4beff4d7ba6709009ad81e3becb691b9d81e5611 (diff) | |
| download | samba-f6bc4c08b19f5615a49d281c0792c7fe4627e9bc.tar.gz samba-f6bc4c08b19f5615a49d281c0792c7fe4627e9bc.tar.bz2 samba-f6bc4c08b19f5615a49d281c0792c7fe4627e9bc.zip | |
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 <abartlet@samba.org>
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/repl_meta_data.c')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/repl_meta_data.c | 10 |
1 files changed, 8 insertions, 2 deletions
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); |