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authorPablo Neira Ayuso <pablo@netfilter.org>2020-05-20 20:23:35 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2020-06-02 14:05:38 +0200
commitd47f1652088769a9dedb1fc5762c2d9d2e5d500b (patch)
tree14d195e031bed83c4b8f1c7add18e53579830ad7 /src/mnl.c
parent45f98f7451c7c3c3deb00de18683dba1970bee0c (diff)
src: add devices to an existing flowtable
This patch allows you to add new devices to an existing flowtables. # nft add flowtable x y { devices = { eth0 } \; } Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/mnl.c')
-rw-r--r--src/mnl.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/mnl.c b/src/mnl.c
index 2890014e..8f8fcc2c 100644
--- a/src/mnl.c
+++ b/src/mnl.c
@@ -1640,11 +1640,17 @@ int mnl_nft_flowtable_add(struct netlink_ctx *ctx, struct cmd *cmd,
nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_FAMILY,
cmd->handle.family);
- nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_HOOKNUM,
- cmd->flowtable->hook.num);
- mpz_export_data(&priority, cmd->flowtable->priority.expr->value,
- BYTEORDER_HOST_ENDIAN, sizeof(int));
- nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_PRIO, priority);
+
+ if (cmd->flowtable->hook.name) {
+ nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_HOOKNUM,
+ cmd->flowtable->hook.num);
+ mpz_export_data(&priority, cmd->flowtable->priority.expr->value,
+ BYTEORDER_HOST_ENDIAN, sizeof(int));
+ nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_PRIO, priority);
+ } else {
+ nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_HOOKNUM, 0);
+ nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_PRIO, 0);
+ }
dev_array = nft_flowtable_dev_array(cmd);
nftnl_flowtable_set_data(flo, NFTNL_FLOWTABLE_DEVICES,