search for: nfq_data

...sts.netfilter.org ReportedBy: rachushah83 at gmail.com Estimated Hours: 0.0 Hi, I have installed iptables, libnfnetlink and libnetfilter_queue on Ubuntu 10.04 and kernel version 2.6.32 When I try to compile nfqnl_test.c, I get following errors. /tmp/cclJyK12.o: In function `print_pkt(nfq_data*)': nfqnl_test.c:(.text+0x15): undefined reference to `nfq_get_msg_packet_hdr' nfqnl_test.c:(.text+0x73): undefined reference to `nfq_get_nfmark' nfqnl_test.c:(.text+0x9a): undefined reference to `nfq_get_indev' nfqnl_test.c:(.text+0xc1): undefined reference to `nfq_get_outdev'...

...> #include <linux/netfilter.h> /* for NF_ACCEPT */ #include <errno.h> #include <libnetfilter_queue/libnetfilter_queue.h> #define PREROUTING 0 #define POSTROUTING 4 #define OUTPUT 3 /* returns packet id */ static u_int32_t print_pkt (struct nfq_data *tb) { int id = 0; struct nfqnl_msg_packet_hdr *ph; struct nfqnl_msg_packet_hw *hwph; u_int32_t mark, ifi; int ret; unsigned char *data; ph = nfq_get_msg_packet_hdr (tb); if (ph) { id = ntohl (ph->packet_id); printf...