diff options
author | Christian Göttsche <cgzones@googlemail.com> | 2018-10-15 14:18:36 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-10-15 14:31:18 +0200 |
commit | 3bc84e5c1fdd1ff011af9788fe174e0514c2c9ea (patch) | |
tree | 20595642927c6c8b0ca0a684b1a350bbefd124f2 /src/json.c | |
parent | 27d8946db90b79762a36e66647bb8d8fc4c17ce9 (diff) |
src: add support for setting secmark
Add support for new nft object secmark holding security context strings.
The following should demonstrate its usage (based on SELinux context):
# define a tag containing a context string
nft add secmark inet filter sshtag \"system_u:object_r:ssh_server_packet_t:s0\"
nft list secmarks
# set the secmark
nft add rule inet filter input tcp dport 22 meta secmark set sshtag
# map usage
nft add map inet filter secmapping { type inet_service : secmark \; }
nft add element inet filter secmapping { 22 : sshtag }
nft list maps
nft list map inet filter secmapping
nft add rule inet filter input meta secmark set tcp dport map @secmapping
[ Original patch based on v0.9.0. Rebase on top on git HEAD. --pablo ]
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/json.c')
-rw-r--r-- | src/json.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -294,6 +294,12 @@ static json_t *obj_print_json(struct output_ctx *octx, const struct obj *obj) json_object_update(root, tmp); json_decref(tmp); break; + case NFT_OBJECT_SECMARK: + tmp = json_pack("{s:s}", + "context", obj->secmark.ctx); + json_object_update(root, tmp); + json_decref(tmp); + break; case NFT_OBJECT_CT_HELPER: tmp = json_pack("{s:s, s:o, s:s}", "type", obj->ct_helper.name, "protocol", @@ -1706,6 +1712,10 @@ int do_command_list_json(struct netlink_ctx *ctx, struct cmd *cmd) case CMD_OBJ_LIMITS: root = do_list_obj_json(ctx, cmd, NFT_OBJECT_LIMIT); break; + case CMD_OBJ_SECMARK: + case CMD_OBJ_SECMARKS: + root = do_list_obj_json(ctx, cmd, NFT_OBJECT_SECMARK); + break; case CMD_OBJ_FLOWTABLES: root = do_list_flowtables_json(ctx, cmd); break; |