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-rw-r--r--_queue/src/Makefile.am13
-rw-r--r--_queue/src/libipq_compat.c352
-rw-r--r--_queue/src/libnfnetlink_queue.c375
3 files changed, 0 insertions, 740 deletions
diff --git a/_queue/src/Makefile.am b/_queue/src/Makefile.am
deleted file mode 100644
index c75d708..0000000
--- a/_queue/src/Makefile.am
+++ /dev/null
@@ -1,13 +0,0 @@
-
-INCLUDES = $(all_includes) -I$(top_srcdir)/include -I${KERNELDIR}
-AM_CFLAGS=-fPIC -Wall
-LIBS=
-
-lib_LTLIBRARIES = libnfnetlink_queue.la libnfnetlink_queue_libipq.la
-
-libnfnetlink_queue_la_LDFLAGS = -Wc,-nostartfiles
-libnfnetlink_queue_la_SOURCES = libnfnetlink_queue.c
-
-libnfnetlink_queue_libipq_la_LDFLAGS = -Wc,-nostartfiles
-libnfnetlink_queue_libipq_la_SOURCES = libipq_compat.c
-
diff --git a/_queue/src/libipq_compat.c b/_queue/src/libipq_compat.c
deleted file mode 100644
index d263aed..0000000
--- a/_queue/src/libipq_compat.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * libipq - backwards compatibility library for libnfnetlink_queue
- *
- * (C) 2005 by Harald Welte <laforge@netfilter.org>
- *
- * Based on original libipq.c,
- * Author: James Morris <jmorris@intercode.com.au>
- * 07-11-2001 Modified by Fernando Anton to add support for IPv6.
- * Copyright (c) 2000-2001 Netfilter Core Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <sys/types.h>
-
-#include <libnfnetlink_queue/libnfnetlink_queue.h>
-#include <libnfnetlink_queue/libipq.h>
-
-/****************************************************************************
- *
- * Private interface
- *
- ****************************************************************************/
-
-enum {
- IPQ_ERR_NONE = 0,
- IPQ_ERR_IMPL,
- IPQ_ERR_HANDLE,
- IPQ_ERR_SOCKET,
- IPQ_ERR_BIND,
- IPQ_ERR_BUFFER,
- IPQ_ERR_RECV,
- IPQ_ERR_NLEOF,
- IPQ_ERR_ADDRLEN,
- IPQ_ERR_STRUNC,
- IPQ_ERR_RTRUNC,
- IPQ_ERR_NLRECV,
- IPQ_ERR_SEND,
- IPQ_ERR_SUPP,
- IPQ_ERR_RECVBUF,
- IPQ_ERR_TIMEOUT,
- IPQ_ERR_PROTOCOL
-};
-#define IPQ_MAXERR IPQ_ERR_PROTOCOL
-
-struct ipq_errmap_t {
- int errcode;
- char *message;
-} ipq_errmap[] = {
- { IPQ_ERR_NONE, "Unknown error" },
- { IPQ_ERR_IMPL, "Implementation error" },
- { IPQ_ERR_HANDLE, "Unable to create netlink handle" },
- { IPQ_ERR_SOCKET, "Unable to create netlink socket" },
- { IPQ_ERR_BIND, "Unable to bind netlink socket" },
- { IPQ_ERR_BUFFER, "Unable to allocate buffer" },
- { IPQ_ERR_RECV, "Failed to receive netlink message" },
- { IPQ_ERR_NLEOF, "Received EOF on netlink socket" },
- { IPQ_ERR_ADDRLEN, "Invalid peer address length" },
- { IPQ_ERR_STRUNC, "Sent message truncated" },
- { IPQ_ERR_RTRUNC, "Received message truncated" },
- { IPQ_ERR_NLRECV, "Received error from netlink" },
- { IPQ_ERR_SEND, "Failed to send netlink message" },
- { IPQ_ERR_SUPP, "Operation not supported" },
- { IPQ_ERR_RECVBUF, "Receive buffer size invalid" },
- { IPQ_ERR_TIMEOUT, "Timeout"},
- { IPQ_ERR_PROTOCOL, "Invalid protocol specified" }
-};
-
-static int ipq_errno = IPQ_ERR_NONE;
-
-#if 0
-static ssize_t ipq_netlink_sendto(const struct ipq_handle *h,
- const void *msg, size_t len);
-
-static ssize_t ipq_netlink_recvfrom(const struct ipq_handle *h,
- unsigned char *buf, size_t len,
- int timeout);
-
-static ssize_t ipq_netlink_sendmsg(const struct ipq_handle *h,
- const struct msghdr *msg,
- unsigned int flags);
-
-static char *ipq_strerror(int errcode);
-
-static ssize_t ipq_netlink_sendto(const struct ipq_handle *h,
- const void *msg, size_t len)
-{
- int status = sendto(h->fd, msg, len, 0,
- (struct sockaddr *)&h->peer, sizeof(h->peer));
- if (status < 0)
- ipq_errno = IPQ_ERR_SEND;
- return status;
-}
-
-static ssize_t ipq_netlink_sendmsg(const struct ipq_handle *h,
- const struct msghdr *msg,
- unsigned int flags)
-{
- int status = sendmsg(h->fd, msg, flags);
- if (status < 0)
- ipq_errno = IPQ_ERR_SEND;
- return status;
-}
-
-static ssize_t ipq_netlink_recvfrom(const struct ipq_handle *h,
- unsigned char *buf, size_t len,
- int timeout)
-{
- unsigned int addrlen;
- int status;
- struct nlmsghdr *nlh;
-
- if (len < sizeof(struct nlmsgerr)) {
- ipq_errno = IPQ_ERR_RECVBUF;
- return -1;
- }
- addrlen = sizeof(h->peer);
-
- if (timeout != 0) {
- int ret;
- struct timeval tv;
- fd_set read_fds;
-
- if (timeout < 0) {
- /* non-block non-timeout */
- tv.tv_sec = 0;
- tv.tv_usec = 0;
- } else {
- tv.tv_sec = timeout / 1000000;
- tv.tv_usec = timeout % 1000000;
- }
-
- FD_ZERO(&read_fds);
- FD_SET(h->fd, &read_fds);
- ret = select(h->fd+1, &read_fds, NULL, NULL, &tv);
- if (ret < 0) {
- if (errno == EINTR) {
- return 0;
- } else {
- ipq_errno = IPQ_ERR_RECV;
- return -1;
- }
- }
- if (!FD_ISSET(h->fd, &read_fds)) {
- ipq_errno = IPQ_ERR_TIMEOUT;
- return 0;
- }
- }
- status = recvfrom(h->fd, buf, len, 0,
- (struct sockaddr *)&h->peer, &addrlen);
- if (status < 0) {
- ipq_errno = IPQ_ERR_RECV;
- return status;
- }
- if (addrlen != sizeof(h->peer)) {
- ipq_errno = IPQ_ERR_RECV;
- return -1;
- }
- if (h->peer.nl_pid != 0) {
- ipq_errno = IPQ_ERR_RECV;
- return -1;
- }
- if (status == 0) {
- ipq_errno = IPQ_ERR_NLEOF;
- return -1;
- }
- nlh = (struct nlmsghdr *)buf;
- if (nlh->nlmsg_flags & MSG_TRUNC || nlh->nlmsg_len > status) {
- ipq_errno = IPQ_ERR_RTRUNC;
- return -1;
- }
- return status;
-}
-#endif
-
-static char *ipq_strerror(int errcode)
-{
- if (errcode < 0 || errcode > IPQ_MAXERR)
- errcode = IPQ_ERR_IMPL;
- return ipq_errmap[errcode].message;
-}
-
-/****************************************************************************
- *
- * Public interface
- *
- ****************************************************************************/
-
-/*
- * Create and initialise an ipq handle.
- */
-struct ipq_handle *ipq_create_handle(u_int32_t flags, u_int32_t protocol)
-{
- int status;
- struct ipq_handle *h;
-
- h = (struct ipq_handle *)malloc(sizeof(struct ipq_handle));
- if (h == NULL) {
- ipq_errno = IPQ_ERR_HANDLE;
- return NULL;
- }
-
- memset(h, 0, sizeof(struct ipq_handle));
-
- h->nfqnlh = nfqnl_open();
- if (!h->nfqnlh) {
- ipq_errno = IPQ_ERR_SOCKET;
- goto err_free;
- }
-
- if (protocol == PF_INET)
- status = nfqnl_bind_pf(h->nfqnlh, PF_INET);
- else if (protocol == PF_INET6)
- status = nfqnl_bind_pf(h->nfqnlh, PF_INET6);
- else {
- ipq_errno = IPQ_ERR_PROTOCOL;
- goto err_close;
- }
- h->family = protocol;
- if (status < 0) {
- ipq_errno = IPQ_ERR_BIND;
- goto err_close;
- }
-
- h->qh = nfqnl_create_queue(h->nfqnlh, 0, NULL, NULL);
- if (!h->qh) {
- ipq_errno = IPQ_ERR_BIND;
- goto err_close;
- }
-
- return h;
-
-err_close:
- nfqnl_close(h->nfqnlh);
-err_free:
- free(h);
- return NULL;
-}
-
-/*
- * No error condition is checked here at this stage, but it may happen
- * if/when reliable messaging is implemented.
- */
-int ipq_destroy_handle(struct ipq_handle *h)
-{
- if (h) {
- nfqnl_close(h->nfqnlh);
- free(h);
- }
- return 0;
-}
-
-int ipq_set_mode(const struct ipq_handle *h,
- u_int8_t mode, size_t range)
-{
- return nfqnl_set_mode(h->qh, mode, range);
-}
-
-/*
- * timeout is in microseconds (1 second is 1000000 (1 million) microseconds)
- *
- */
-ssize_t ipq_read(const struct ipq_handle *h,
- unsigned char *buf, size_t len, int timeout)
-{
- struct nfattr *tb[NFQA_MAX];
- struct nlmsghdr *nlh = (struct nlmsghdr *)buf;
- struct nfgenmsg *msg = NULL;
- struct nfattr *nfa;
-
- //return ipq_netlink_recvfrom(h, buf, len, timeout);
-
- /* This really sucks. We have to copy the whole packet
- * in order to build a data structure that is compatible to
- * the old ipq interface... */
-
- nfa = nfnl_parse_hdr(nfqnl_nfnlh(h->nfqnlh), nlh, &msg);
- if (!msg || !nfa)
- return 0;
-
- if (msg->nfgen_family != h->family)
- return 0;
-
- nfnl_parse_attr(tb, NFQA_MAX, nfa, 0xffff);
-
-
- return 0;
-}
-
-int ipq_message_type(const unsigned char *buf)
-{
- return ((struct nlmsghdr*)buf)->nlmsg_type;
-}
-
-int ipq_get_msgerr(const unsigned char *buf)
-{
- struct nlmsghdr *h = (struct nlmsghdr *)buf;
- struct nlmsgerr *err = (struct nlmsgerr*)NLMSG_DATA(h);
- return -err->error;
-}
-
-ipq_packet_msg_t *ipq_get_packet(const unsigned char *buf)
-{
- return NLMSG_DATA((struct nlmsghdr *)(buf));
-}
-
-int ipq_set_verdict(const struct ipq_handle *h,
- ipq_id_t id,
- unsigned int verdict,
- size_t data_len,
- unsigned char *buf)
-{
- return nfqnl_set_verdict(h->qh, id, verdict, data_len, buf);
-}
-
-/* Not implemented yet */
-int ipq_ctl(const struct ipq_handle *h, int request, ...)
-{
- return 1;
-}
-
-char *ipq_errstr(void)
-{
- return ipq_strerror(ipq_errno);
-}
-
-void ipq_perror(const char *s)
-{
- if (s)
- fputs(s, stderr);
- else
- fputs("ERROR", stderr);
- if (ipq_errno)
- fprintf(stderr, ": %s", ipq_errstr());
- if (errno)
- fprintf(stderr, ": %s", strerror(errno));
- fputc('\n', stderr);
-}
diff --git a/_queue/src/libnfnetlink_queue.c b/_queue/src/libnfnetlink_queue.c
deleted file mode 100644
index 10ece48..0000000
--- a/_queue/src/libnfnetlink_queue.c
+++ /dev/null
@@ -1,375 +0,0 @@
-/* libnfqnetlink.c: generic library for access to nf_queue
- *
- * (C) 2005 by Harald Welte <laforge@gnumonks.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <ctype.h>
-#include <time.h>
-#include <errno.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
-
-#include <libnfnetlink/libnfnetlink.h>
-#include <libnfnetlink_queue/libnfnetlink_queue.h>
-
-struct nfqnl_handle
-{
- struct nfnl_handle nfnlh;
- struct nfqnl_q_handle *qh_list;
-};
-
-struct nfqnl_q_handle
-{
- struct nfqnl_q_handle *next;
- struct nfqnl_handle *h;
- u_int16_t id;
-
- nfqnl_callback *cb;
- void *data;
-};
-
-
-int nfqnl_errno;
-
-/***********************************************************************
- * low level stuff
- ***********************************************************************/
-
-static void del_qh(struct nfqnl_q_handle *qh)
-{
- struct nfqnl_q_handle *cur_qh, *prev_qh = NULL;
-
- for (cur_qh = qh->h->qh_list; cur_qh; cur_qh = cur_qh->next) {
- if (cur_qh == qh) {
- if (prev_qh)
- prev_qh->next = qh->next;
- else
- qh->h->qh_list = qh->next;
- return;
- }
- prev_qh = cur_qh;
- }
-}
-
-static void add_qh(struct nfqnl_q_handle *qh)
-{
- qh->next = qh->h->qh_list;
- qh->h->qh_list = qh;
-}
-
-static struct nfqnl_q_handle *find_qh(struct nfqnl_handle *h, u_int16_t id)
-{
- struct nfqnl_q_handle *qh;
-
- for (qh = h->qh_list; qh; qh = qh->next) {
- if (qh->id == id)
- return qh;
- }
- return NULL;
-}
-
-/* build a NFQNL_MSG_CONFIG message */
- static int
-__build_send_cfg_msg(struct nfqnl_handle *h, u_int8_t command,
- u_int16_t queuenum, u_int16_t pf)
-{
- char buf[NFNL_HEADER_LEN
- +NFA_LENGTH(sizeof(struct nfqnl_msg_config_cmd))];
- struct nfqnl_msg_config_cmd cmd;
- struct nlmsghdr *nmh = (struct nlmsghdr *) buf;
-
- nfnl_fill_hdr(&h->nfnlh, nmh, 0, AF_UNSPEC, queuenum,
- NFQNL_MSG_CONFIG, NLM_F_REQUEST|NLM_F_ACK);
-
- cmd.command = command;
- cmd.pf = htons(pf);
- nfnl_addattr_l(nmh, sizeof(buf), NFQA_CFG_CMD, &cmd, sizeof(cmd));
-
- return nfnl_talk(&h->nfnlh, nmh, 0, 0, NULL, NULL, NULL);
-}
-
-static int __nfqnl_rcv_pkt(struct nlmsghdr *nlh, struct nfattr *nfa[],
- void *data)
-{
- struct nfgenmsg *nfmsg = NLMSG_DATA(nlh);
- struct nfqnl_handle *h = data;
- u_int16_t queue_num = ntohs(nfmsg->res_id);
- struct nfqnl_q_handle *qh = find_qh(h, queue_num);
-
- if (!qh)
- return -ENODEV;
-
- if (!qh->cb)
- return -ENODEV;
-
- return qh->cb(qh, nfmsg, nfa, qh->data);
-}
-
-static struct nfnl_callback pkt_cb = {
- .call = &__nfqnl_rcv_pkt,
- .attr_count = NFQA_MAX,
-};
-
-/* public interface */
-
-struct nfnl_handle *nfqnl_nfnlh(struct nfqnl_handle *h)
-{
- return &h->nfnlh;
-}
-
-int nfqnl_fd(struct nfqnl_handle *h)
-{
- return nfnl_fd(nfqnl_nfnlh(h));
-}
-
-struct nfqnl_handle *nfqnl_open(void)
-{
- struct nfqnl_handle *h;
- int err;
-
- h = malloc(sizeof(*h));
- if (!h)
- return NULL;
-
- memset(h, 0, sizeof(*h));
-
- err = nfnl_open(&h->nfnlh, NFNL_SUBSYS_QUEUE, NFQNL_MSG_MAX, 0);
- if (err < 0) {
- nfqnl_errno = err;
- goto out_free;
- }
-
- pkt_cb.data = h;
- err = nfnl_callback_register(&h->nfnlh, NFQNL_MSG_PACKET, &pkt_cb);
- if (err < 0) {
- nfqnl_errno = err;
- goto out_close;
- }
-
- return h;
-out_close:
- nfnl_close(&h->nfnlh);
-out_free:
- free(h);
- return NULL;
-}
-
-int nfqnl_close(struct nfqnl_handle *h)
-{
- int ret = nfnl_close(&h->nfnlh);
- if (ret == 0)
- free(h);
- return ret;
-}
-
-/* bind nf_queue from a specific protocol family */
-int nfqnl_bind_pf(struct nfqnl_handle *h, u_int16_t pf)
-{
- return __build_send_cfg_msg(h, NFQNL_CFG_CMD_PF_BIND, 0, pf);
-}
-
-/* unbind nf_queue from a specific protocol family */
-int nfqnl_unbind_pf(struct nfqnl_handle *h, u_int16_t pf)
-{
- return __build_send_cfg_msg(h, NFQNL_CFG_CMD_PF_UNBIND, 0, pf);
-}
-
-/* bind this socket to a specific queue number */
-struct nfqnl_q_handle *nfqnl_create_queue(struct nfqnl_handle *h,
- u_int16_t num,
- nfqnl_callback *cb,
- void *data)
-{
- int ret;
- struct nfqnl_q_handle *qh;
-
- if (find_qh(h, num))
- return NULL;
-
- qh = malloc(sizeof(*qh));
-
- memset(qh, 0, sizeof(*qh));
- qh->h = h;
- qh->id = num;
- qh->cb = cb;
- qh->data = data;
-
- ret = __build_send_cfg_msg(h, NFQNL_CFG_CMD_BIND, num, 0);
- if (ret < 0) {
- nfqnl_errno = ret;
- free(qh);
- return NULL;
- }
-
- add_qh(qh);
- return qh;
-}
-
-/* unbind this socket from a specific queue number */
-int nfqnl_destroy_queue(struct nfqnl_q_handle *qh)
-{
- int ret = __build_send_cfg_msg(qh->h, NFQNL_CFG_CMD_UNBIND, qh->id, 0);
- if (ret == 0) {
- del_qh(qh);
- free(qh);
- }
-
- return ret;
-}
-
-int nfqnl_handle_packet(struct nfqnl_handle *h, char *buf, int len)
-{
- return nfnl_handle_packet(&h->nfnlh, buf, len);
-}
-
-int nfqnl_set_mode(struct nfqnl_q_handle *qh,
- u_int8_t mode, u_int32_t range)
-{
- char buf[NFNL_HEADER_LEN
- +NFA_LENGTH(sizeof(struct nfqnl_msg_config_params))];
- struct nfqnl_msg_config_params params;
- struct nlmsghdr *nmh = (struct nlmsghdr *) buf;
-
- nfnl_fill_hdr(&qh->h->nfnlh, nmh, 0, AF_UNSPEC, qh->id,
- NFQNL_MSG_CONFIG, NLM_F_REQUEST|NLM_F_ACK);
-
- params.copy_range = htonl(range);
- params.copy_mode = mode;
- nfnl_addattr_l(nmh, sizeof(buf), NFQA_CFG_PARAMS, &params,
- sizeof(params));
-
- return nfnl_talk(&qh->h->nfnlh, nmh, 0, 0, NULL, NULL, NULL);
-}
-
-static int __set_verdict(struct nfqnl_q_handle *qh, u_int32_t id,
- u_int32_t verdict, u_int32_t mark, int set_mark,
- u_int32_t data_len, unsigned char *data)
-{
- struct nfqnl_msg_verdict_hdr vh;
- char buf[NFNL_HEADER_LEN
- +NFA_LENGTH(sizeof(mark))
- +NFA_LENGTH(sizeof(vh))];
- struct nlmsghdr *nmh = (struct nlmsghdr *) buf;
-
- struct iovec iov[3];
- int nvecs;
-
- memset(iov, 0, sizeof(iov));
-
- vh.verdict = htonl(verdict);
- vh.id = htonl(id);
-
- nfnl_fill_hdr(&qh->h->nfnlh, nmh, 0, AF_UNSPEC, qh->id,
- NFQNL_MSG_VERDICT, NLM_F_REQUEST);
-
- /* add verdict header */
- nfnl_addattr_l(nmh, sizeof(buf), NFQA_VERDICT_HDR, &vh, sizeof(vh));
-
- if (set_mark)
- nfnl_addattr32(nmh, sizeof(buf), NFQA_MARK, mark);
-
- iov[0].iov_base = nmh;
- iov[0].iov_len = NLMSG_TAIL(nmh) - (void *)nmh;
- nvecs = 1;
-
- if (data_len) {
- struct nfattr data_attr;
-
- nfnl_build_nfa_iovec(&iov[1], &data_attr, NFQA_PAYLOAD,
- data_len, data);
- nvecs += 2;
- }
-
- return nfnl_sendiov(&qh->h->nfnlh, iov, nvecs, 0);
-}
-
-int nfqnl_set_verdict(struct nfqnl_q_handle *qh, u_int32_t id,
- u_int32_t verdict, u_int32_t data_len,
- unsigned char *buf)
-{
- return __set_verdict(qh, id, verdict, 0, 0, data_len, buf);
-}
-
-int nfqnl_set_verdict_mark(struct nfqnl_q_handle *qh, u_int32_t id,
- u_int32_t verdict, u_int32_t mark,
- u_int32_t datalen, unsigned char *buf)
-{
- return __set_verdict(qh, id, verdict, mark, 1, datalen, buf);
-}
-
-/*************************************************************
- * Message parsing functions
- *************************************************************/
-
-struct nfqnl_msg_packet_hdr *nfqnl_get_msg_packet_hdr(struct nfattr *nfa[])
-{
- return nfnl_get_pointer_to_data(nfa, NFQA_PACKET_HDR,
- struct nfqnl_msg_packet_hdr);
-}
-
-uint32_t nfqnl_get_nfmark(struct nfattr *nfa[])
-{
- return ntohl(nfnl_get_data(nfa, NFQA_MARK, u_int32_t));
-}
-
-struct nfqnl_msg_packet_timestamp *nfqnl_get_timestamp(struct nfattr *nfa[])
-{
- return nfnl_get_pointer_to_data(nfa, NFQA_TIMESTAMP,
- struct nfqnl_msg_packet_timestamp);
-}
-
-/* all nfqnl_get_*dev() functions return 0 if not set, since linux only allows
- * ifindex >= 1, see net/core/dev.c:2600 (in 2.6.13.1) */
-u_int32_t nfqnl_get_indev(struct nfattr *nfa[])
-{
- return ntohl(nfnl_get_data(nfa, NFQA_IFINDEX_INDEV, u_int32_t));
-}
-
-u_int32_t nfqnl_get_physindev(struct nfattr *nfa[])
-{
- return ntohl(nfnl_get_data(nfa, NFQA_IFINDEX_PHYSINDEV, u_int32_t));
-}
-
-u_int32_t nfqnl_get_outdev(struct nfattr *nfa[])
-{
- return ntohl(nfnl_get_data(nfa, NFQA_IFINDEX_OUTDEV, u_int32_t));
-}
-
-u_int32_t nfqnl_get_physoutdev(struct nfattr *nfa[])
-{
- return ntohl(nfnl_get_data(nfa, NFQA_IFINDEX_PHYSOUTDEV, u_int32_t));
-}
-
-struct nfqnl_msg_packet_hw *nfqnl_get_packet_hw(struct nfattr *nfa[])
-{
- return nfnl_get_pointer_to_data(nfa, NFQA_HWADDR,
- struct nfqnl_msg_packet_hw);
-}
-
-int nfqnl_get_payload(struct nfattr *nfa[], char **data,
- unsigned int *datalen)
-{
- *data = nfnl_get_pointer_to_data(nfa, NFQA_PAYLOAD, char*);
- if (*data) {
- *datalen = NFA_PAYLOAD(nfa[NFQA_PAYLOAD-1]);
- return 1;
- }
- return 0;
-}