From 80077787f8f21da1efd8dc27a4c5767ab47a1df6 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Tue, 9 Oct 2018 00:03:28 +0200
Subject: src: remove json support

We have better json support in libnftables these days.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 examples/nft-table-parse-add.c | 157 -----------------------------------------
 1 file changed, 157 deletions(-)
 delete mode 100644 examples/nft-table-parse-add.c

(limited to 'examples/nft-table-parse-add.c')

diff --git a/examples/nft-table-parse-add.c b/examples/nft-table-parse-add.c
deleted file mode 100644
index 55dbc13..0000000
--- a/examples/nft-table-parse-add.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * (C) 2013 by Pablo Neira Ayuso <pablo@netfilter.org>
- * (C) 2013 by Arturo Borrero Gonzalez <arturo@debian.org>
- *
- * 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 code has been sponsored by Sophos Astaro <http://www.sophos.com>
- */
-
-#include <stdlib.h>
-#include <time.h>
-#include <string.h>
-#include <netinet/in.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include <linux/netfilter/nf_tables.h>
-
-#include <libmnl/libmnl.h>
-#include <libnftnl/table.h>
-#include <libnftnl/common.h>
-
-static struct nftnl_table *table_parse_file(const char *file, uint16_t format)
-{
-	int fd;
-	struct nftnl_table *t;
-	struct nftnl_parse_err *err;
-	char data[4096];
-
-	t = nftnl_table_alloc();
-	if (t == NULL) {
-		perror("OOM");
-		return NULL;
-	}
-
-	fd = open(file, O_RDONLY);
-	if (fd < 0) {
-		perror("open");
-		return NULL;
-	}
-
-	if (read(fd, data, sizeof(data)) < 0) {
-		perror("read");
-		close(fd);
-		return NULL;
-	}
-	close(fd);
-
-	err = nftnl_parse_err_alloc();
-	if (err == NULL) {
-		perror("error");
-		return NULL;
-	}
-
-	if (nftnl_table_parse(t, format, data, err) < 0) {
-		nftnl_parse_perror("Unable to parse file", err);
-		nftnl_parse_err_free(err);
-		return NULL;
-	}
-
-	nftnl_parse_err_free(err);
-	return t;
-
-}
-
-int main(int argc, char *argv[])
-{
-	struct mnl_socket *nl;
-	char buf[MNL_SOCKET_BUFFER_SIZE];
-	struct nlmsghdr *nlh;
-	uint32_t portid, seq, table_seq;
-	struct nftnl_table *t = NULL;
-	uint16_t family, format, outformat;
-	struct mnl_nlmsg_batch *batch;
-	int ret;
-
-	if (argc < 3) {
-		printf("Usage: %s {json} <file>\n", argv[0]);
-		exit(EXIT_FAILURE);
-	}
-
-	if (strcmp(argv[1], "json") == 0) {
-		format = NFTNL_PARSE_JSON;
-		outformat = NFTNL_OUTPUT_JSON;
-	} else {
-		printf("Unknown format: only json is supported\n");
-		exit(EXIT_FAILURE);
-	}
-
-	t = table_parse_file(argv[2], format);
-	if (t == NULL)
-		exit(EXIT_FAILURE);
-
-	nftnl_table_fprintf(stdout, t, outformat, 0);
-	fprintf(stdout, "\n");
-
-	seq = time(NULL);
-
-	batch = mnl_nlmsg_batch_start(buf, sizeof(buf));
-
-	nftnl_batch_begin(mnl_nlmsg_batch_current(batch), seq++);
-	mnl_nlmsg_batch_next(batch);
-
-	family = nftnl_table_get_u32(t, NFTNL_TABLE_FAMILY);
-
-	table_seq = seq;
-	nlh = nftnl_table_nlmsg_build_hdr(mnl_nlmsg_batch_current(batch),
-					NFT_MSG_NEWTABLE, family,
-					NLM_F_CREATE|NLM_F_ACK, seq++);
-	nftnl_table_nlmsg_build_payload(nlh, t);
-	nftnl_table_free(t);
-	mnl_nlmsg_batch_next(batch);
-
-	nftnl_batch_end(mnl_nlmsg_batch_current(batch), seq++);
-	mnl_nlmsg_batch_next(batch);
-
-	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);
-	}
-	portid = mnl_socket_get_portid(nl);
-
-	if (mnl_socket_sendto(nl, mnl_nlmsg_batch_head(batch),
-			      mnl_nlmsg_batch_size(batch)) < 0) {
-		perror("mnl_socket_send");
-		exit(EXIT_FAILURE);
-	}
-
-	mnl_nlmsg_batch_stop(batch);
-
-	ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
-	while (ret > 0) {
-		ret = mnl_cb_run(buf, ret, table_seq, portid, NULL, NULL);
-		if (ret <= 0)
-			break;
-		ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
-	}
-	if (ret == -1) {
-		perror("error");
-		exit(EXIT_FAILURE);
-	}
-
-	mnl_socket_close(nl);
-
-	return EXIT_SUCCESS;
-}
-- 
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