diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-05-20 20:23:37 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-06-02 14:06:06 +0200 |
commit | 6e15bdda54e4521be5efab4e00e141a612d6e064 (patch) | |
tree | 141b529f2b8d8928122f6e67ce30f3e9e20ad98f /src/rule.c | |
parent | d35e789cdae6e7ac622c40e50558901f45e2d53c (diff) |
src: allow flowtable definitions with no devices
The listing shows no devices:
# nft list ruleset
table ip x {
flowtable y {
hook ingress priority filter
}
}
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/rule.c')
-rw-r--r-- | src/rule.c | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -2272,13 +2272,15 @@ static void flowtable_print_declaration(const struct flowtable *flowtable, flowtable->hook.num, flowtable->priority.expr), opts->stmt_separator); - nft_print(octx, "%s%sdevices = { ", opts->tab, opts->tab); - for (i = 0; i < flowtable->dev_array_len; i++) { - nft_print(octx, "%s", flowtable->dev_array[i]); - if (i + 1 != flowtable->dev_array_len) - nft_print(octx, ", "); + if (flowtable->dev_array_len > 0) { + nft_print(octx, "%s%sdevices = { ", opts->tab, opts->tab); + for (i = 0; i < flowtable->dev_array_len; i++) { + nft_print(octx, "%s", flowtable->dev_array[i]); + if (i + 1 != flowtable->dev_array_len) + nft_print(octx, ", "); + } + nft_print(octx, " }%s", opts->stmt_separator); } - nft_print(octx, " }%s", opts->stmt_separator); if (flowtable->flags & NFT_FLOWTABLE_COUNTER) nft_print(octx, "%s%scounter%s", opts->tab, opts->tab, |