diff options
| author | Volker Lendecke <vl@samba.org> | 2013-08-18 19:37:56 +0000 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2013-08-19 11:08:19 +1200 |
| commit | 8c4e6f0cba164c91661a654e2ccc13c265a06953 (patch) | |
| tree | c9f0fb472b33b8dd67341940cbba26a236902246 /source4 | |
| parent | 35330aa2c8b255d74e94bc9dd742e621953c21f9 (diff) | |
| download | samba-8c4e6f0cba164c91661a654e2ccc13c265a06953.tar.gz samba-8c4e6f0cba164c91661a654e2ccc13c265a06953.tar.bz2 samba-8c4e6f0cba164c91661a654e2ccc13c265a06953.zip | |
samdb: Fix CID 1034910 Dereference before null check
strncmp("tdb://", sam_name, 6) dereferences sam_name. Check for
NULL before that.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/schema_load.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/schema_load.c b/source4/dsdb/samdb/ldb_modules/schema_load.c index faaf3f2071..93e8e978fd 100644 --- a/source4/dsdb/samdb/ldb_modules/schema_load.c +++ b/source4/dsdb/samdb/ldb_modules/schema_load.c @@ -68,13 +68,13 @@ static int schema_metadata_open(struct ldb_module *module) } sam_name = (const char *)ldb_get_opaque(ldb, "ldb_url"); - if (strncmp("tdb://", sam_name, 6) == 0) { - sam_name += 6; - } if (!sam_name) { talloc_free(tmp_ctx); return ldb_operr(ldb); } + if (strncmp("tdb://", sam_name, 6) == 0) { + sam_name += 6; + } filename = talloc_asprintf(tmp_ctx, "%s.d/metadata.tdb", sam_name); if (!filename) { talloc_free(tmp_ctx); |