From 83694bec010c247a9d08124edde99ac9728e74a1 Mon Sep 17 00:00:00 2001
From: Arturo Borrero <arturo.borrero.glez@gmail.com>
Date: Mon, 18 Aug 2014 21:06:14 +0200
Subject: examples: merge nft-chain-{xml|json}-add.c

Merge the two examples in one. Use an input argument to choose the
format to parse.

Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 examples/nft-chain-json-add.c | 126 ------------------------------------------
 1 file changed, 126 deletions(-)
 delete mode 100644 examples/nft-chain-json-add.c

(limited to 'examples/nft-chain-json-add.c')

diff --git a/examples/nft-chain-json-add.c b/examples/nft-chain-json-add.c
deleted file mode 100644
index 4fd0551..0000000
--- a/examples/nft-chain-json-add.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * (C) 2013 by Álvaro Neira Ayuso <alvaroneay@gmail.com>
- *
- * Based on nft-chain-xml-add from:
- *
- * (C) 2013 by Pablo Neira Ayuso <pablo@netfilter.org>
- * (C) 2013 by Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
- *
- * 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.
- */
-
-#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.h>
-#include <linux/netfilter/nf_tables.h>
-
-#include <libmnl/libmnl.h>
-#include <libnftnl/chain.h>
-#include <libnftnl/rule.h>
-
-int main(int argc, char *argv[])
-{
-	struct mnl_socket *nl;
-	char buf[MNL_SOCKET_BUFFER_SIZE];
-	struct nlmsghdr *nlh;
-	uint32_t portid, seq;
-	struct nft_chain *c = NULL;
-	int ret, fd;
-	uint16_t family;
-	char json[4096];
-	char reprint[4096];
-	struct nft_parse_err *err;
-
-	if (argc < 2) {
-		printf("Usage: %s <json-file>\n", argv[0]);
-		exit(EXIT_FAILURE);
-	}
-
-	c = nft_chain_alloc();
-	if (c == NULL) {
-		perror("OOM");
-		exit(EXIT_FAILURE);
-	}
-
-	fd = open(argv[1], O_RDONLY);
-	if (fd < 0) {
-		perror("open");
-		exit(EXIT_FAILURE);
-	}
-
-	if (read(fd, json, sizeof(json)) < 0) {
-		perror("read");
-		close(fd);
-		exit(EXIT_FAILURE);
-	}
-
-	err = nft_parse_err_alloc();
-	if (err == NULL) {
-		perror("error");
-		exit(EXIT_FAILURE);
-	}
-
-	close(fd);
-
-	if (nft_chain_parse(c, NFT_PARSE_JSON, json, err) < 0) {
-		nft_parse_perror("Unable to parse JSON file", err);
-		exit(EXIT_FAILURE);
-	}
-
-	nft_chain_snprintf(reprint, sizeof(reprint), c, NFT_OUTPUT_JSON, 0);
-	printf("Parsed:\n%s\n", reprint);
-
-	nft_chain_attr_unset(c, NFT_CHAIN_ATTR_HANDLE);
-	family = nft_chain_attr_get_u32(c, NFT_CHAIN_ATTR_FAMILY);
-
-	seq = time(NULL);
-	nlh = nft_chain_nlmsg_build_hdr(buf, NFT_MSG_NEWCHAIN, family,
-					NLM_F_CREATE|NLM_F_ACK, seq);
-	nft_chain_nlmsg_build_payload(nlh, c);
-
-	nft_chain_free(c);
-	nft_parse_err_free(err);
-
-	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, nlh, nlh->nlmsg_len) < 0) {
-		perror("mnl_socket_send");
-		exit(EXIT_FAILURE);
-	}
-
-	ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
-	while (ret > 0) {
-		ret = mnl_cb_run(buf, ret, 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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