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authorTomasz Bursztyka <tomasz.bursztyka@linux.intel.com>2012-11-01 02:20:37 +0000
committerPablo Neira Ayuso <pablo@netfilter.org>2012-11-01 13:55:06 +0100
commitcf810e904888099bfb1a6d9f010e290c7825b199 (patch)
tree3aa948ee96fa41b7a8623cfa8c9fe6d2c68ce9b1 /src
parent9b7136eb1ab59939cd0ca51595ea084762dc5ba1 (diff)
chain: Add support for NFTA_CHAIN_NEW_NAME attribute
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
-rw-r--r--src/chain.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/chain.c b/src/chain.c
index bdda01c..3b61d92 100644
--- a/src/chain.c
+++ b/src/chain.c
@@ -36,6 +36,7 @@ struct nft_chain {
uint64_t packets;
uint64_t bytes;
uint32_t flags;
+ char new_name[NFT_CHAIN_MAXNAMELEN];
};
struct nft_chain *nft_chain_alloc(void)
@@ -83,6 +84,9 @@ void nft_chain_attr_set(struct nft_chain *c, uint16_t attr, void *data)
case NFT_CHAIN_ATTR_PACKETS:
c->bytes = *((uint64_t *)data);
break;
+ case NFT_CHAIN_ATTR_NEW_NAME:
+ strncpy(c->new_name, data, NFT_CHAIN_MAXNAMELEN);
+ break;
default:
return;
}
@@ -158,6 +162,12 @@ void *nft_chain_attr_get(struct nft_chain *c, uint16_t attr)
else
return NULL;
break;
+ case NFT_CHAIN_ATTR_NEW_NAME:
+ if (c->flags & (1 << NFT_CHAIN_ATTR_NEW_NAME))
+ return c->new_name;
+ else
+ return NULL;
+ break;
default:
return NULL;
}
@@ -238,6 +248,8 @@ void nft_chain_nlmsg_build_payload(struct nlmsghdr *nlh, const struct nft_chain
mnl_attr_put_u64(nlh, NFTA_COUNTER_BYTES, be64toh(c->bytes));
mnl_attr_nest_end(nlh, nest);
}
+ if (c->flags & (1 << NFT_CHAIN_ATTR_NEW_NAME))
+ mnl_attr_put_strz(nlh, NFTA_CHAIN_NEW_NAME, c->new_name);
}
EXPORT_SYMBOL(nft_chain_nlmsg_build_payload);
@@ -252,6 +264,7 @@ static int nft_chain_parse_attr_cb(const struct nlattr *attr, void *data)
switch(type) {
case NFTA_CHAIN_NAME:
case NFTA_CHAIN_TABLE:
+ case NFTA_CHAIN_NEW_NAME:
if (mnl_attr_validate(attr, MNL_TYPE_STRING) < 0) {
perror("mnl_attr_validate");
return MNL_CB_ERROR;
@@ -386,6 +399,11 @@ int nft_chain_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_chain *c)
}
if (tb[NFTA_CHAIN_COUNTERS])
ret = nft_chain_parse_counters(tb[NFTA_CHAIN_COUNTERS], c);
+ if (tb[NFTA_CHAIN_NEW_NAME]) {
+ strncpy(c->new_name, mnl_attr_get_str(tb[NFTA_CHAIN_NEW_NAME]),
+ NFT_CHAIN_MAXNAMELEN);
+ c->flags |= (1 << NFT_CHAIN_ATTR_NEW_NAME);
+ }
c->family = nfg->nfgen_family;