diff options
| author | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=laforge/emailAddress=laforge@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=laforge/emailAddress=laforge@netfilter.org> | 2005-07-21 23:37:52 +0000 |
|---|---|---|
| committer | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=laforge/emailAddress=laforge@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=laforge/emailAddress=laforge@netfilter.org> | 2005-07-21 23:37:52 +0000 |
| commit | f69063298af00767f999bde50f394dfa6e1d76bc (patch) | |
| tree | 962639dfc7a76f0a9cc8a0751a05682d6f21679f /libnfnetlink.c | |
| parent | a0ca0df7c2acb455ca57be4c13704593b422dfd8 (diff) | |
- add support for nfnetlink version field
- add res_id parameter to nfnl_fill_hdr()
- add nested attribute macros
Diffstat (limited to 'libnfnetlink.c')
| -rw-r--r-- | libnfnetlink.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libnfnetlink.c b/libnfnetlink.c index cff2fcf..debc8fe 100644 --- a/libnfnetlink.c +++ b/libnfnetlink.c @@ -1,7 +1,7 @@ /* libnfnetlink.c: generic library for communication with netfilter * * (C) 2001 by Jay Schulist <jschlst@samba.org> - * (C) 2002 by Harald Welte <laforge@gnumonks.org> + * (C) 2002-2005 by Harald Welte <laforge@gnumonks.org> * * Development of this code funded by Astaro AG (http://www.astaro.com) * @@ -63,7 +63,8 @@ void nfnl_dump_packet(struct nlmsghdr *nlh, int received_len, char *desc) int nfnl_open(struct nfnl_handle *nfnlh, u_int8_t subsys_id, u_int32_t subscriptions) { - int err, addr_len; + int err; + unsigned int addr_len; memset(nfnlh, 0, sizeof(*nfnlh)); nfnlh->fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER); @@ -137,6 +138,7 @@ int nfnl_send(struct nfnl_handle *nfnlh, struct nlmsghdr *n) * nlh: netlink header to be filled in * len: length of _payload_ bytes (not including nfgenmsg) * family: AF_INET / ... + * res_id: resource id * msg_type: nfnetlink message type (without subsystem) * msg_flags: netlink message flags * @@ -145,8 +147,9 @@ int nfnl_send(struct nfnl_handle *nfnlh, struct nlmsghdr *n) * */ void nfnl_fill_hdr(struct nfnl_handle *nfnlh, - struct nlmsghdr *nlh, int len, + struct nlmsghdr *nlh, unsigned int len, u_int8_t family, + u_int16_t res_id, u_int16_t msg_type, u_int16_t msg_flags) { @@ -160,7 +163,8 @@ void nfnl_fill_hdr(struct nfnl_handle *nfnlh, nlh->nlmsg_seq = ++nfnlh->seq; nfg->nfgen_family = family; - + nfg->version = NFNETLINK_V0; + nfg->res_id = htons(res_id); } /** |