diff options
| -rw-r--r-- | src/evaluate.c | 2 | ||||
| -rw-r--r-- | tests/shell/testcases/bogons/nft-f/double-free-on-binop-dtype_assert | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/evaluate.c b/src/evaluate.c index 16ad6473..58cc811a 100644 --- a/src/evaluate.c +++ b/src/evaluate.c @@ -1171,7 +1171,7 @@ static int expr_evaluate_prefix(struct eval_ctx *ctx, struct expr **expr) base = prefix->prefix; assert(expr_is_constant(base)); - prefix->dtype = base->dtype; + prefix->dtype = datatype_get(base->dtype); prefix->byteorder = base->byteorder; prefix->len = base->len; prefix->flags |= EXPR_F_CONSTANT; diff --git a/tests/shell/testcases/bogons/nft-f/double-free-on-binop-dtype_assert b/tests/shell/testcases/bogons/nft-f/double-free-on-binop-dtype_assert new file mode 100644 index 00000000..b7a9a1cc --- /dev/null +++ b/tests/shell/testcases/bogons/nft-f/double-free-on-binop-dtype_assert @@ -0,0 +1,6 @@ +table inet t { + chain c { + udp length . @th,160,118 vmap { 47-63 . 0xe3731353631303331313037353532/3 : accept } + jump noexist # only here so this fails to load after patch. + } +} |