Code accidentally treats missing NFTNL_FLOWTABLE_PRIO attribute as zero
prio value which may not be correct.
Fixes: db0697ce7f602 ("src: support for flowtable listing")
Signed-off-by: Phil Sutter <phil@xxxxxx>
---
src/netlink.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/netlink.c b/src/netlink.c
index 0e0d32b846d6a..be1fefc068bfd 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -1862,14 +1862,16 @@ netlink_delinearize_flowtable(struct netlink_ctx *ctx,
sizeof(char *), qsort_device_cmp);
}
- priority = nftnl_flowtable_get_u32(nlo, NFTNL_FLOWTABLE_PRIO);
- flowtable->priority.expr =
+ if (nftnl_flowtable_is_set(nlo, NFTNL_FLOWTABLE_PRIO)) {
+ priority = nftnl_flowtable_get_u32(nlo, NFTNL_FLOWTABLE_PRIO);
+ flowtable->priority.expr =
constant_expr_alloc(&netlink_location,
&integer_type,
BYTEORDER_HOST_ENDIAN,
sizeof(int) *
BITS_PER_BYTE,
&priority);
+ }
flowtable->hook.num =
nftnl_flowtable_get_u32(nlo, NFTNL_FLOWTABLE_HOOKNUM);
flowtable->flags =
--
2.49.0
