From ad31f852c3454136bdbfeb7f222cb9c175f13c1c Mon Sep 17 00:00:00 2001 From: "/C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org" Date: Mon, 16 Apr 2007 17:55:00 +0000 Subject: initial import of the conntrack daemon to Netfilter SVN --- daemon/include/debug.h | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 daemon/include/debug.h (limited to 'daemon/include/debug.h') diff --git a/daemon/include/debug.h b/daemon/include/debug.h new file mode 100644 index 0000000..67f2c71 --- /dev/null +++ b/daemon/include/debug.h @@ -0,0 +1,53 @@ +#ifndef _DEBUG_H +#define _DEBUG_H + +#if 0 +#define debug printf +#else +#define debug +#endif + +#include +#include +#include + +static inline void debug_ct(struct nf_conntrack *ct, char *msg) +{ + struct in_addr addr, addr2, addr3, addr4; + + debug("----%s (%p) ----\n", msg, ct); + memcpy(&addr, + nfct_get_attr(ct, ATTR_ORIG_IPV4_SRC), + sizeof(u_int32_t)); + memcpy(&addr2, + nfct_get_attr(ct, ATTR_ORIG_IPV4_DST), + sizeof(u_int32_t)); + memcpy(&addr3, + nfct_get_attr(ct, ATTR_REPL_IPV4_SRC), + sizeof(u_int32_t)); + memcpy(&addr4, + nfct_get_attr(ct, ATTR_REPL_IPV4_DST), + sizeof(u_int32_t)); + + debug("status: %x\n", nfct_get_attr_u32(ct, ATTR_STATUS)); + debug("l3:%d l4:%d ", + nfct_get_attr_u8(ct, ATTR_ORIG_L3PROTO), + nfct_get_attr_u8(ct, ATTR_ORIG_L4PROTO)); + debug("%s:%hu ->", inet_ntoa(addr), + ntohs(nfct_get_attr_u16(ct, ATTR_ORIG_PORT_SRC))); + debug("%s:%hu\n", + inet_ntoa(addr2), + ntohs(nfct_get_attr_u16(ct, ATTR_ORIG_PORT_DST))); + debug("l3:%d l4:%d ", + nfct_get_attr_u8(ct, ATTR_REPL_L3PROTO), + nfct_get_attr_u8(ct, ATTR_REPL_L4PROTO)); + debug("%s:%hu ->", + inet_ntoa(addr3), + ntohs(nfct_get_attr_u16(ct, ATTR_REPL_PORT_SRC))); + debug("%s:%hu\n", + inet_ntoa(addr4), + ntohs(nfct_get_attr_u16(ct, ATTR_REPL_PORT_DST))); + debug("-------------------------\n"); +} + +#endif -- cgit v1.2.3