1 files changed, 0 insertions, 352 deletions

diff --git a/tools/testing/selftests/netfilter/nf-queue.c b/tools/testing/selftests/netfilter/nf-queue.c
deleted file mode 100644
index 29c73bce38fa..000000000000
--- a/tools/testing/selftests/netfilter/nf-queue.c
+++ /dev/null
@@ -1,352 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <errno.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <time.h>
-#include <arpa/inet.h>
-
-#include <libmnl/libmnl.h>
-#include <linux/netfilter.h>
-#include <linux/netfilter/nfnetlink.h>
-#include <linux/netfilter/nfnetlink_queue.h>
-
-struct options {
-	bool count_packets;
-	int verbose;
-	unsigned int queue_num;
-	unsigned int timeout;
-};
-
-static unsigned int queue_stats[5];
-static struct options opts;
-
-static void help(const char *p)
-{
-	printf("Usage: %s [-c|-v [-vv] ] [-t timeout] [-q queue_num]\n", p);
-}
-
-static int parse_attr_cb(const struct nlattr *attr, void *data)
-{
-	const struct nlattr **tb = data;
-	int type = mnl_attr_get_type(attr);
-
-	/* skip unsupported attribute in user-space */
-	if (mnl_attr_type_valid(attr, NFQA_MAX) < 0)
-		return MNL_CB_OK;
-
-	switch (type) {
-	case NFQA_MARK:
-	case NFQA_IFINDEX_INDEV:
-	case NFQA_IFINDEX_OUTDEV:
-	case NFQA_IFINDEX_PHYSINDEV:
-	case NFQA_IFINDEX_PHYSOUTDEV:
-		if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0) {
-			perror("mnl_attr_validate");
-			return MNL_CB_ERROR;
-		}
-		break;
-	case NFQA_TIMESTAMP:
-		if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC,
-		    sizeof(struct nfqnl_msg_packet_timestamp)) < 0) {
-			perror("mnl_attr_validate2");
-			return MNL_CB_ERROR;
-		}
-		break;
-	case NFQA_HWADDR:
-		if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC,
-		    sizeof(struct nfqnl_msg_packet_hw)) < 0) {
-			perror("mnl_attr_validate2");
-			return MNL_CB_ERROR;
-		}
-		break;
-	case NFQA_PAYLOAD:
-		break;
-	}
-	tb[type] = attr;
-	return MNL_CB_OK;
-}
-
-static int queue_cb(const struct nlmsghdr *nlh, void *data)
-{
-	struct nlattr *tb[NFQA_MAX+1] = { 0 };
-	struct nfqnl_msg_packet_hdr *ph = NULL;
-	uint32_t id = 0;
-
-	(void)data;
-
-	mnl_attr_parse(nlh, sizeof(struct nfgenmsg), parse_attr_cb, tb);
-	if (tb[NFQA_PACKET_HDR]) {
-		ph = mnl_attr_get_payload(tb[NFQA_PACKET_HDR]);
-		id = ntohl(ph->packet_id);
-
-		if (opts.verbose > 0)
-			printf("packet hook=%u, hwproto 0x%x",
-				ntohs(ph->hw_protocol), ph->hook);
-
-		if (ph->hook >= 5) {
-			fprintf(stderr, "Unknown hook %d\n", ph->hook);
-			return MNL_CB_ERROR;
-		}
-
-		if (opts.verbose > 0) {
-			uint32_t skbinfo = 0;
-
-			if (tb[NFQA_SKB_INFO])
-				skbinfo = ntohl(mnl_attr_get_u32(tb[NFQA_SKB_INFO]));
-			if (skbinfo & NFQA_SKB_CSUMNOTREADY)
-				printf(" csumnotready");
-			if (skbinfo & NFQA_SKB_GSO)
-				printf(" gso");
-			if (skbinfo & NFQA_SKB_CSUM_NOTVERIFIED)
-				printf(" csumnotverified");
-			puts("");
-		}
-
-		if (opts.count_packets)
-			queue_stats[ph->hook]++;
-	}
-
-	return MNL_CB_OK + id;
-}
-
-static struct nlmsghdr *
-nfq_build_cfg_request(char *buf, uint8_t command, int queue_num)
-{
-	struct nlmsghdr *nlh = mnl_nlmsg_put_header(buf);
-	struct nfqnl_msg_config_cmd cmd = {
-		.command = command,
-		.pf = htons(AF_INET),
-	};
-	struct nfgenmsg *nfg;
-
-	nlh->nlmsg_type	= (NFNL_SUBSYS_QUEUE << 8) | NFQNL_MSG_CONFIG;
-	nlh->nlmsg_flags = NLM_F_REQUEST;
-
-	nfg = mnl_nlmsg_put_extra_header(nlh, sizeof(*nfg));
-
-	nfg->nfgen_family = AF_UNSPEC;
-	nfg->version = NFNETLINK_V0;
-	nfg->res_id = htons(queue_num);
-
-	mnl_attr_put(nlh, NFQA_CFG_CMD, sizeof(cmd), &cmd);
-
-	return nlh;
-}
-
-static struct nlmsghdr *
-nfq_build_cfg_params(char *buf, uint8_t mode, int range, int queue_num)
-{
-	struct nlmsghdr *nlh = mnl_nlmsg_put_header(buf);
-	struct nfqnl_msg_config_params params = {
-		.copy_range = htonl(range),
-		.copy_mode = mode,
-	};
-	struct nfgenmsg *nfg;
-
-	nlh->nlmsg_type	= (NFNL_SUBSYS_QUEUE << 8) | NFQNL_MSG_CONFIG;
-	nlh->nlmsg_flags = NLM_F_REQUEST;
-
-	nfg = mnl_nlmsg_put_extra_header(nlh, sizeof(*nfg));
-	nfg->nfgen_family = AF_UNSPEC;
-	nfg->version = NFNETLINK_V0;
-	nfg->res_id = htons(queue_num);
-
-	mnl_attr_put(nlh, NFQA_CFG_PARAMS, sizeof(params), &params);
-
-	return nlh;
-}
-
-static struct nlmsghdr *
-nfq_build_verdict(char *buf, int id, int queue_num, int verd)
-{
-	struct nfqnl_msg_verdict_hdr vh = {
-		.verdict = htonl(verd),
-		.id = htonl(id),
-	};
-	struct nlmsghdr *nlh;
-	struct nfgenmsg *nfg;
-
-	nlh = mnl_nlmsg_put_header(buf);
-	nlh->nlmsg_type = (NFNL_SUBSYS_QUEUE << 8) | NFQNL_MSG_VERDICT;
-	nlh->nlmsg_flags = NLM_F_REQUEST;
-	nfg = mnl_nlmsg_put_extra_header(nlh, sizeof(*nfg));
-	nfg->nfgen_family = AF_UNSPEC;
-	nfg->version = NFNETLINK_V0;
-	nfg->res_id = htons(queue_num);
-
-	mnl_attr_put(nlh, NFQA_VERDICT_HDR, sizeof(vh), &vh);
-
-	return nlh;
-}
-
-static void print_stats(void)
-{
-	unsigned int last, total;
-	int i;
-
-	if (!opts.count_packets)
-		return;
-
-	total = 0;
-	last = queue_stats[0];
-
-	for (i = 0; i < 5; i++) {
-		printf("hook %d packets %08u\n", i, queue_stats[i]);
-		last = queue_stats[i];
-		total += last;
-	}
-
-	printf("%u packets total\n", total);
-}
-
-struct mnl_socket *open_queue(void)
-{
-	char buf[MNL_SOCKET_BUFFER_SIZE];
-	unsigned int queue_num;
-	struct mnl_socket *nl;
-	struct nlmsghdr *nlh;
-	struct timeval tv;
-	uint32_t flags;
-
-	nl = mnl_socket_open(NETLINK_NETFILTER);
-	if (nl == NULL) {
-		perror("mnl_socket_open");
-		exit(EXIT_FAILURE);
-	}
-
-	if (mnl_socket_bind(nl, 0, MNL_SOCKET_AUTOPID) < 0) {
-		perror("mnl_socket_bind");
-		exit(EXIT_FAILURE);
-	}
-
-	queue_num = opts.queue_num;
-	nlh = nfq_build_cfg_request(buf, NFQNL_CFG_CMD_BIND, queue_num);
-
-	if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) {
-		perror("mnl_socket_sendto");
-		exit(EXIT_FAILURE);
-	}
-
-	nlh = nfq_build_cfg_params(buf, NFQNL_COPY_PACKET, 0xFFFF, queue_num);
-
-	flags = NFQA_CFG_F_GSO | NFQA_CFG_F_UID_GID;
-	mnl_attr_put_u32(nlh, NFQA_CFG_FLAGS, htonl(flags));
-	mnl_attr_put_u32(nlh, NFQA_CFG_MASK, htonl(flags));
-
-	if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) {
-		perror("mnl_socket_sendto");
-		exit(EXIT_FAILURE);
-	}
-
-	memset(&tv, 0, sizeof(tv));
-	tv.tv_sec = opts.timeout;
-	if (opts.timeout && setsockopt(mnl_socket_get_fd(nl),
-				       SOL_SOCKET, SO_RCVTIMEO,
-				       &tv, sizeof(tv))) {
-		perror("setsockopt(SO_RCVTIMEO)");
-		exit(EXIT_FAILURE);
-	}
-
-	return nl;
-}
-
-static int mainloop(void)
-{
-	unsigned int buflen = 64 * 1024 + MNL_SOCKET_BUFFER_SIZE;
-	struct mnl_socket *nl;
-	struct nlmsghdr *nlh;
-	unsigned int portid;
-	char *buf;
-	int ret;
-
-	buf = malloc(buflen);
-	if (!buf) {
-		perror("malloc");
-		exit(EXIT_FAILURE);
-	}
-
-	nl = open_queue();
-	portid = mnl_socket_get_portid(nl);
-
-	for (;;) {
-		uint32_t id;
-
-		ret = mnl_socket_recvfrom(nl, buf, buflen);
-		if (ret == -1) {
-			if (errno == ENOBUFS)
-				continue;
-
-			if (errno == EAGAIN) {
-				errno = 0;
-				ret = 0;
-				break;
-			}
-
-			perror("mnl_socket_recvfrom");
-			exit(EXIT_FAILURE);
-		}
-
-		ret = mnl_cb_run(buf, ret, 0, portid, queue_cb, NULL);
-		if (ret < 0) {
-			perror("mnl_cb_run");
-			exit(EXIT_FAILURE);
-		}
-
-		id = ret - MNL_CB_OK;
-		nlh = nfq_build_verdict(buf, id, opts.queue_num, NF_ACCEPT);
-		if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) {
-			perror("mnl_socket_sendto");
-			exit(EXIT_FAILURE);
-		}
-	}
-
-	mnl_socket_close(nl);
-
-	return ret;
-}
-
-static void parse_opts(int argc, char **argv)
-{
-	int c;
-
-	while ((c = getopt(argc, argv, "chvt:q:")) != -1) {
-		switch (c) {
-		case 'c':
-			opts.count_packets = true;
-			break;
-		case 'h':
-			help(argv[0]);
-			exit(0);
-			break;
-		case 'q':
-			opts.queue_num = atoi(optarg);
-			if (opts.queue_num > 0xffff)
-				opts.queue_num = 0;
-			break;
-		case 't':
-			opts.timeout = atoi(optarg);
-			break;
-		case 'v':
-			opts.verbose++;
-			break;
-		}
-	}
-}
-
-int main(int argc, char *argv[])
-{
-	int ret;
-
-	parse_opts(argc, argv);
-
-	ret = mainloop();
-	if (opts.count_packets)
-		print_stats();
-
-	return ret;
-}