diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2009-06-11 16:47:40 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2009-06-11 16:47:40 +0200 |
| commit | 8bdef47e4cfa16f87ed503af066d00ff2d5a0366 (patch) | |
| tree | f7651adad4d37fb1f389749602635c863afba5a9 | |
| parent | fa21ff22411bbbb226d3e18acf4a45cb38d8db0e (diff) | |
nfnl: add nfnl_addattr8() function
This patch adds the function nfnl_addattr8() as it has been requested
by Jozsef Kadlecsik, he needs it for his Netlink-port of ipset.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| -rw-r--r-- | include/libnfnetlink/libnfnetlink.h | 1 | ||||
| -rw-r--r-- | src/libnfnetlink.c | 17 |
2 files changed, 18 insertions, 0 deletions
diff --git a/include/libnfnetlink/libnfnetlink.h b/include/libnfnetlink/libnfnetlink.h index b7f56e1..1d8c49d 100644 --- a/include/libnfnetlink/libnfnetlink.h +++ b/include/libnfnetlink/libnfnetlink.h @@ -180,6 +180,7 @@ extern int nfnl_query(struct nfnl_handle *h, struct nlmsghdr *nlh); /* nfnl attribute handling functions */ extern int nfnl_addattr_l(struct nlmsghdr *, int, int, const void *, int); +extern int nfnl_addattr8(struct nlmsghdr *, int, int, u_int8_t); extern int nfnl_addattr16(struct nlmsghdr *, int, int, u_int16_t); extern int nfnl_addattr32(struct nlmsghdr *, int, int, u_int32_t); extern int nfnl_nfa_addattr_l(struct nfattr *, int, int, const void *, int); diff --git a/src/libnfnetlink.c b/src/libnfnetlink.c index c1c4477..b048d2b 100644 --- a/src/libnfnetlink.c +++ b/src/libnfnetlink.c @@ -853,6 +853,23 @@ int nfnl_nfa_addattr_l(struct nfattr *nfa, int maxlen, int type, } /** + * nfnl_addattr8 - Add u_int8_t attribute to nlmsghdr + * + * @n: netlink message header to which attribute is to be added + * @maxlen: maximum length of netlink message header + * @type: type of new attribute + * @data: content of new attribute + */ +int nfnl_addattr8(struct nlmsghdr *n, int maxlen, int type, u_int8_t data) +{ + assert(n); + assert(maxlen > 0); + assert(type >= 0); + + return nfnl_addattr_l(n, maxlen, type, &data, sizeof(data)); +} + +/** * nfnl_nfa_addattr16 - Add u_int16_t attribute to struct nfattr * * @nfa: struct nfattr |