diff options
Diffstat (limited to 'src/chain.c')
| -rw-r--r-- | src/chain.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/chain.c b/src/chain.c index 5f12130..94efa90 100644 --- a/src/chain.c +++ b/src/chain.c @@ -49,6 +49,7 @@ struct nftnl_chain { uint64_t bytes; uint64_t handle; uint32_t flags; + uint32_t chain_id; struct list_head rule_list; }; @@ -167,6 +168,7 @@ void nftnl_chain_unset(struct nftnl_chain *c, uint16_t attr) case NFTNL_CHAIN_HANDLE: case NFTNL_CHAIN_FAMILY: case NFTNL_CHAIN_FLAGS: + case NFTNL_CHAIN_ID: break; case NFTNL_CHAIN_DEV: xfree(c->dev); @@ -192,6 +194,7 @@ static uint32_t nftnl_chain_validate[NFTNL_CHAIN_MAX + 1] = { [NFTNL_CHAIN_HANDLE] = sizeof(uint64_t), [NFTNL_CHAIN_FAMILY] = sizeof(uint32_t), [NFTNL_CHAIN_FLAGS] = sizeof(uint32_t), + [NFTNL_CHAIN_ID] = sizeof(uint32_t), }; EXPORT_SYMBOL(nftnl_chain_set_data); @@ -284,6 +287,9 @@ int nftnl_chain_set_data(struct nftnl_chain *c, uint16_t attr, case NFTNL_CHAIN_FLAGS: memcpy(&c->chain_flags, data, sizeof(c->chain_flags)); break; + case NFTNL_CHAIN_ID: + memcpy(&c->chain_id, data, sizeof(c->chain_id)); + break; } c->flags |= (1 << attr); return 0; @@ -382,6 +388,9 @@ const void *nftnl_chain_get_data(const struct nftnl_chain *c, uint16_t attr, case NFTNL_CHAIN_FLAGS: *data_len = sizeof(uint32_t); return &c->chain_flags; + case NFTNL_CHAIN_ID: + *data_len = sizeof(uint32_t); + return &c->chain_id; } return NULL; } @@ -502,6 +511,8 @@ void nftnl_chain_nlmsg_build_payload(struct nlmsghdr *nlh, const struct nftnl_ch mnl_attr_put_strz(nlh, NFTA_CHAIN_TYPE, c->type); if (c->flags & (1 << NFTNL_CHAIN_FLAGS)) mnl_attr_put_u32(nlh, NFTA_CHAIN_FLAGS, htonl(c->chain_flags)); + if (c->flags & (1 << NFTNL_CHAIN_ID)) + mnl_attr_put_u32(nlh, NFTA_CHAIN_ID, htonl(c->chain_id)); } EXPORT_SYMBOL(nftnl_chain_rule_add); @@ -557,6 +568,7 @@ static int nftnl_chain_parse_attr_cb(const struct nlattr *attr, void *data) case NFTA_CHAIN_POLICY: case NFTA_CHAIN_USE: case NFTA_CHAIN_FLAGS: + case NFTA_CHAIN_ID: if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0) abi_breakage(); break; @@ -761,6 +773,10 @@ int nftnl_chain_nlmsg_parse(const struct nlmsghdr *nlh, struct nftnl_chain *c) c->chain_flags = ntohl(mnl_attr_get_u32(tb[NFTA_CHAIN_FLAGS])); c->flags |= (1 << NFTNL_CHAIN_FLAGS); } + if (tb[NFTA_CHAIN_ID]) { + c->chain_id = ntohl(mnl_attr_get_u32(tb[NFTA_CHAIN_ID])); + c->flags |= (1 << NFTNL_CHAIN_ID); + } c->family = nfg->nfgen_family; c->flags |= (1 << NFTNL_CHAIN_FAMILY); @@ -827,6 +843,11 @@ static int nftnl_chain_snprintf_default(char *buf, size_t size, c->chain_flags); SNPRINTF_BUFFER_SIZE(ret, remain, offset); } + if (c->flags & (1 << NFTNL_CHAIN_ID)) { + ret = snprintf(buf + offset, remain, " id %x", + c->chain_id); + SNPRINTF_BUFFER_SIZE(ret, remain, offset); + } } return offset; |