diff options
Diffstat (limited to 'src/extra/ipv4.c')
| -rw-r--r-- | src/extra/ipv4.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/extra/ipv4.c b/src/extra/ipv4.c index caafd37..58fb471 100644 --- a/src/extra/ipv4.c +++ b/src/extra/ipv4.c @@ -14,6 +14,7 @@ #include <arpa/inet.h> #include <netinet/ip.h> +#include <linux/netfilter/nfnetlink_queue.h> #include <libnetfilter_queue/libnetfilter_queue.h> #include <libnetfilter_queue/libnetfilter_queue_ipv4.h> #include <libnetfilter_queue/pktbuff.h> @@ -22,6 +23,15 @@ /** * \defgroup ipv4 IPv4 helper functions + * + * \manonly +.SH SYNOPSIS +.nf +\fB +#include <libmnl/libmnl.h> +#include <libnetfilter_queue/libnetfilter_queue_ipv4.h> +\endmanonly + * * @{ */ @@ -40,7 +50,7 @@ EXPORT_SYMBOL struct iphdr *nfq_ip_get_hdr(struct pkt_buff *pktb) { struct iphdr *iph; - unsigned int pktlen = pktb->tail - pktb->network_header; + unsigned int pktlen = pktb_tail(pktb) - pktb->network_header; /* Not enough room for IPv4 header. */ if (pktlen < sizeof(struct iphdr)) @@ -87,6 +97,15 @@ int nfq_ip_set_transport_header(struct pkt_buff *pktb, struct iphdr *iph) * * Most user-space programs will never need these. * + * + * \manonly +.SH SYNOPSIS +.nf +\fB +#include <libmnl/libmnl.h> +#include <libnetfilter_queue/libnetfilter_queue_ipv4.h> +\endmanonly + * * @{ */ @@ -135,14 +154,14 @@ int nfq_ip_mangle(struct pkt_buff *pktb, unsigned int dataoff, return 0; /* fix IP hdr checksum information */ - iph->tot_len = htons(pktb->tail - pktb->network_header); + iph->tot_len = htons(pktb_tail(pktb) - pktb->network_header); nfq_ip_set_checksum(iph); return 1; } /** - * nfq_pkt_snprintf_ip - print IPv4 header into buffer in iptables LOG format + * nfq_ip_snprintf - print IPv4 header into buffer in iptables LOG format * \param buf: Pointer to buffer that will be used to print the header * \param size: Size of the buffer (or remaining room in it) * \param iph: Pointer to a valid IPv4 header |