From patchwork Wed May 22 10:33:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arturo Borrero X-Patchwork-Id: 245581 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id BEA6A2C0090 for ; Wed, 22 May 2013 20:33:39 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755878Ab3EVKdi (ORCPT ); Wed, 22 May 2013 06:33:38 -0400 Received: from smtp3.cica.es ([150.214.5.190]:36485 "EHLO smtp.cica.es" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754079Ab3EVKdh (ORCPT ); Wed, 22 May 2013 06:33:37 -0400 Received: from localhost (unknown [127.0.0.1]) by smtp.cica.es (Postfix) with ESMTP id 5605B51ED20; Wed, 22 May 2013 10:33:34 +0000 (UTC) X-Virus-Scanned: amavisd-new at cica.es Received: from smtp.cica.es ([127.0.0.1]) by localhost (mail.cica.es [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ymNIS+sZ9QS0; Wed, 22 May 2013 12:33:27 +0200 (CEST) Received: from nfdev.cica.es (nfdev.cica.es [IPv6:2a00:9ac0:c1ca:31::220]) by smtp.cica.es (Postfix) with ESMTP id B043451ED13; Wed, 22 May 2013 12:33:27 +0200 (CEST) Subject: [libnftables PATCH v2] examples: XML parsing examples To: netfilter-devel@vger.kernel.org From: Arturo Borrero Cc: pablo@netfilter.org Date: Wed, 22 May 2013 12:33:25 +0200 Message-ID: <20130522103325.904.74543.stgit@nfdev.cica.es> User-Agent: StGit/0.15 MIME-Version: 1.0 Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org Some code snipplets to add tables/chain/rules using the XML representation. The examples contains: * A binary to parse/add the object using libnftables. * A shellscript to easily call that binary, doing some tests. * table/chain/rule sample XML file. I included my name in new files, but I don't know if this is correct. Please let me know. Instructions: $ cd examples/ ; make nft-table-xml-add # cd test/ ; ./nft-table-xml-add.sh NOTE: Some kernel changes are required to allow reinsert exactly what is printed (handle handling, flags..) Signed-off-by: Arturo Borrero Gonzalez --- examples/Makefile.am | 48 +++++++++------ examples/chain.xml | 11 +++ examples/nft-chain-xml-add.c | 116 ++++++++++++++++++++++++++++++++++++ examples/nft-rule-xml-add.c | 110 ++++++++++++++++++++++++++++++++++ examples/nft-table-xml-add.c | 118 +++++++++++++++++++++++++++++++++++++ examples/rule.xml | 85 ++++++++++++++++++++++++++ examples/table.xml | 6 ++ test/nft-chain-xml-add.sh | 123 ++++++++++++++++++++++++++++++++++++++ test/nft-rule-xml-add.sh | 135 ++++++++++++++++++++++++++++++++++++++++++ test/nft-table-xml-add.sh | 75 +++++++++++++++++++++++ 10 files changed, 809 insertions(+), 18 deletions(-) create mode 100644 examples/chain.xml create mode 100644 examples/nft-chain-xml-add.c create mode 100644 examples/nft-rule-xml-add.c create mode 100644 examples/nft-table-xml-add.c create mode 100644 examples/rule.xml create mode 100644 examples/table.xml create mode 100755 test/nft-chain-xml-add.sh create mode 100755 test/nft-rule-xml-add.sh create mode 100755 test/nft-table-xml-add.sh -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/examples/Makefile.am b/examples/Makefile.am index 1c39e12..dcf798a 100644 --- a/examples/Makefile.am +++ b/examples/Makefile.am @@ -1,13 +1,16 @@ include $(top_srcdir)/Make_global.am check_PROGRAMS = nft-table-add \ + nft-table-xml-add \ nft-table-upd \ nft-table-del \ nft-table-get \ nft-chain-add \ + nft-chain-xml-add \ nft-chain-del \ nft-chain-get \ nft-rule-add \ + nft-rule-xml-add \ nft-rule-del \ nft-rule-get \ nft-events \ @@ -20,55 +23,64 @@ check_PROGRAMS = nft-table-add \ nft-compat-get nft_table_add_SOURCES = nft-table-add.c -nft_table_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_table_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} + +nft_table_xml_add_SOURCES = nft-table-xml-add.c +nft_table_xml_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_table_upd_SOURCES = nft-table-upd.c -nft_table_upd_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_table_upd_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_table_del_SOURCES = nft-table-del.c -nft_table_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_table_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_table_get_SOURCES = nft-table-get.c -nft_table_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_table_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_chain_add_SOURCES = nft-chain-add.c -nft_chain_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_chain_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} + +nft_chain_xml_add_SOURCES = nft-chain-xml-add.c +nft_chain_xml_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_chain_del_SOURCES = nft-chain-del.c -nft_chain_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_chain_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_chain_get_SOURCES = nft-chain-get.c -nft_chain_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_chain_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_rule_add_SOURCES = nft-rule-add.c -nft_rule_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_rule_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} + +nft_rule_xml_add_SOURCES = nft-rule-xml-add.c +nft_rule_xml_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_rule_del_SOURCES = nft-rule-del.c -nft_rule_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_rule_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_rule_get_SOURCES = nft-rule-get.c -nft_rule_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_rule_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_events_SOURCES = nft-events.c -nft_events_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_events_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_set_add_SOURCES = nft-set-add.c -nft_set_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_set_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_set_del_SOURCES = nft-set-del.c -nft_set_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_set_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_set_get_SOURCES = nft-set-get.c -nft_set_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_set_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_set_elem_add_SOURCES = nft-set-elem-add.c -nft_set_elem_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_set_elem_add_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_set_elem_del_SOURCES = nft-set-elem-del.c -nft_set_elem_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_set_elem_del_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_set_elem_get_SOURCES = nft-set-elem-get.c -nft_set_elem_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_set_elem_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} nft_compat_get_SOURCES = nft-compat-get.c -nft_compat_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} +nft_compat_get_LDADD = ../src/libnftables.la ${LIBMNL_LIBS} ${LIBXML_LIBS} diff --git a/examples/chain.xml b/examples/chain.xml new file mode 100644 index 0000000..01ccb85 --- /dev/null +++ b/examples/chain.xml @@ -0,0 +1,11 @@ + + + filter + filter
+ 1 + 0 + 4 + 1 + 10 + + diff --git a/examples/nft-chain-xml-add.c b/examples/nft-chain-xml-add.c new file mode 100644 index 0000000..a537d47 --- /dev/null +++ b/examples/nft-chain-xml-add.c @@ -0,0 +1,116 @@ +/* + * 2013 by Arturo Borrero Gonzalez + * + * 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 +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include + +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; + int fd; + uint16_t family; + char xml[4096]; + char reprint[4096]; + + if (argc < 2) { + printf("Usage: %s FILE\n" + " FILE being a file with a single" + " nftables XML chain definition.\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, xml, sizeof(xml)) < 0) { + perror("read"); + close(fd); + exit(EXIT_FAILURE); + } + + close(fd); + + if (nft_chain_parse(c, NFT_CHAIN_PARSE_XML, xml) < 0) { + printf("E: Unable to parse given XML.\n"); + exit(EXIT_FAILURE); + } + + nft_chain_snprintf(reprint, sizeof(reprint), c, NFT_CHAIN_O_XML, 0); + printf("Parsed:\n%s\n", reprint); + + family = (uint16_t)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_ACK, seq); + nft_chain_nlmsg_build_payload(nlh, c); + + nft_chain_free(c); + + 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; +} diff --git a/examples/nft-rule-xml-add.c b/examples/nft-rule-xml-add.c new file mode 100644 index 0000000..a18257e --- /dev/null +++ b/examples/nft-rule-xml-add.c @@ -0,0 +1,110 @@ +/* + * 2013 by Arturo Borrero Gonzalez + * + * 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 +#include +#include +#include /* for offsetof */ +#include +#include +#include +#include +#include + +#include +#include + +#include +#include + +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_rule *r = NULL; + int ret, fd; + uint8_t family; + char xml[4096]; + char reprint[4096]; + + if (argc < 2) { + printf("Usage: %s FILE\n" + " FILE being a file with a single" + " nftables XML rule definition.\n", argv[0]); + exit(EXIT_FAILURE); + } + + fd = open(argv[1], O_RDONLY); + if (fd < 0) { + perror("open"); + exit(EXIT_FAILURE); + } + + if (read(fd, xml, sizeof(xml)) < 0) { + perror("read"); + close(fd); + exit(EXIT_FAILURE); + } + + r = nft_rule_alloc(); + if (r == NULL) { + perror("OOM"); + exit(EXIT_FAILURE); + } + + if (nft_rule_parse(r, NFT_RULE_PARSE_XML, xml) < 0) { + printf("E: Unable to parse the XML\n"); + exit(EXIT_FAILURE); + } + + nft_rule_snprintf(reprint, sizeof(reprint), r, NFT_RULE_O_XML, 0); + printf("Parsed:\n%s\n", reprint); + + family = nft_rule_attr_get_u8(r, NFT_RULE_ATTR_FAMILY); + + seq = time(NULL); + nlh = nft_rule_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, family, + NLM_F_APPEND|NLM_F_ACK, seq); + nft_rule_nlmsg_build_payload(nlh, r); + nft_rule_free(r); + + 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; +} diff --git a/examples/nft-table-xml-add.c b/examples/nft-table-xml-add.c new file mode 100644 index 0000000..84630e7 --- /dev/null +++ b/examples/nft-table-xml-add.c @@ -0,0 +1,118 @@ +/* + * 2013 by Arturo Borrero Gonzalez + * + * 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 +#include +#include +#include +#include +#include +#include + +#include + +#include +#include + +extern struct nft_table nft_table; + +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_table *t = NULL; + int ret; + int fd; + uint16_t family; + char xml[4096]; + char reprint[4096]; + + if (argc < 2) { + printf("Usage: %s FILE\n" + " FILE being a file with a single" + " nftables XML table definition.\n", argv[0]); + exit(EXIT_FAILURE); + } + + fd = open(argv[1], O_RDONLY); + if (fd < 0) { + perror("open"); + exit(EXIT_FAILURE); + } + + if (read(fd, xml, sizeof(xml)) < 0) { + perror("read"); + close(fd); + exit(EXIT_FAILURE); + } + + t = nft_table_alloc(); + if (t == NULL) { + perror("OOM"); + close(fd); + exit(EXIT_FAILURE); + } + + /* Parsing XML now */ + if (nft_table_parse(t, NFT_TABLE_PARSE_XML, xml) < 0) { + printf("E: Unable to parse the XML.\n"); + close(fd); + exit(EXIT_FAILURE); + } + + close(fd); + + nft_table_snprintf(reprint, sizeof(reprint), t, NFT_TABLE_O_XML, 0); + printf("Parsed:\n%s\n", reprint); + + + family = (uint16_t)nft_table_attr_get_u32(t, NFT_TABLE_ATTR_FAMILY); + + seq = time(NULL); + + nlh = nft_table_nlmsg_build_hdr(buf, NFT_MSG_NEWTABLE, family, + NLM_F_ACK, seq); + nft_table_nlmsg_build_payload(nlh, t); + nft_table_free(t); + + 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; +} diff --git a/examples/rule.xml b/examples/rule.xml new file mode 100644 index 0000000..b1de25a --- /dev/null +++ b/examples/rule.xml @@ -0,0 +1,85 @@ + + + 0 + 127 + 0 + 0 + + 1 + 4 + + + 1 + eq + + + 1 + 0x04000000 + + + + + 1 + 1 + 12 + 4 + + + 1 + eq + + + 1 + 0x96d60496 + + + + + 1 + 1 + 16 + 4 + + + 1 + eq + + + 1 + 0x96d60329 + + + + + 1 + 1 + 9 + 1 + + + 1 + eq + + + 1 + 0x06000000 + + + + + state + 0 + + + + + 123123 + 321321 + + + LOG + 0 + + + + diff --git a/examples/table.xml b/examples/table.xml new file mode 100644 index 0000000..a397d52 --- /dev/null +++ b/examples/table.xml @@ -0,0 +1,6 @@ + + + 2 + 0 + +
diff --git a/test/nft-chain-xml-add.sh b/test/nft-chain-xml-add.sh new file mode 100755 index 0000000..28b7b82 --- /dev/null +++ b/test/nft-chain-xml-add.sh @@ -0,0 +1,123 @@ +#!/bin/bash + +# +# (C) 2013 by Arturo Borrero Gonzalez +# +# 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 is a small testbench for adding nftables chains to kernel +# in XML format. + +BINARY="../examples/nft-chain-xml-add" +NFT=$( which nft ) +MKTEMP=$( which mktemp) +TMPFILE=$( $MKTEMP ) + +if [ ! -x "$BINARY" ] ; then + echo "E: Binary not found $BINARY" + exit 1 +fi + +if [ ! -x "$MKTEMP" ] ; then + echo "E: mktemp not found and is neccesary" + exit 1 +fi + +if [ ! -w "$TMPFILE" ] ; then + echo "E: Unable to create temp file via mktemp" + exit 1 +fi + +[ ! -x "$NFT" ] && echo "W: nftables main binary not found but continuing anyway $NFT" + +XML=" + + filter + filter
+ 0 + 0 + 2 + 1 + 2 + +" + +$NFT delete chain ip filter test1 2>/dev/null >&2 +echo $XML > $TMPFILE +if ! $BINARY "$TMPFILE" ; then + echo "E: Unable to add XML:" + echo "$XML" + exit 1 +fi + +# This is valid (as long as the table exist) +XML=" + + filter + filter
+ 1 + 0 + 4 + 1 + 10 + +" + +$NFT delete chain ip6 filter test2 2>/dev/null >&2 +echo $XML > $TMPFILE +if ! $BINARY "$TMPFILE" ; then + echo "E: Unable to add XML:" + echo "$XML" + rm -rf $TMPFILE 2>/dev/null + exit 1 +fi + +# This is valid (as long as the table exist) +XML=" + + filter + filter
+ 0 + 0 + 4 + 1 + 2 + +" + +$NFT delete chain ip6 filter test3 2>/dev/null >&2 +echo $XML > $TMPFILE +if ! $BINARY "$TMPFILE" ; then + echo "E: Unable to add XML:" + echo "$XML" + rm -rf $TMPFILE 2>/dev/null + exit 1 +fi + +# This is invalid +XML=" + + asdasd + filter + filter
+ asdasd + asdasd + asdasd + asdasd + asdasd + + " + +if $BINARY "$XML" 2>/dev/null; then + echo "E: Accepted invalid XML:" + echo "$XML" + rm -rf $TMPFILE 2>/dev/null + exit 1 +fi + +rm -rf $TMPFILE 2>/dev/null +echo "I: The test ended succefully" diff --git a/test/nft-rule-xml-add.sh b/test/nft-rule-xml-add.sh new file mode 100755 index 0000000..5d83273 --- /dev/null +++ b/test/nft-rule-xml-add.sh @@ -0,0 +1,135 @@ +#!/bin/bash + +# +# (C) 2013 by Arturo Borrero Gonzalez +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. + +# This is a small testbench for adding nftables rules to kernel +# in XML format. + +BINARY="../examples/nft-rule-xml-add" +NFT="$( which nft )" +MKTEMP="$( which mktemp )" +TMPFILE="$( $MKTEMP )" + +if [ ! -x "$BINARY" ] ; then + echo "E: Binary not found $BINARY" + exit 1 +fi + +if [ ! -x "$MKTEMP" ] ; then + echo "E: mktemp not found. Is mandatory." + exit 1 +fi + +if [ ! -w "$TMPFILE" ] ; then + echo "E: Unable to create tempfile with mktemp" + exit 1 +fi + +[ ! -x "$NFT" ] && echo "W: nftables main binary not found but continuing anyway $NFT" + +XML=" + 0 + 127 + 0 + 0 + + 1 + 4 + + + 1 + eq + + + 1 + 0x04000000 + + + + + 1 + 1 + 12 + 4 + + + 1 + eq + + + 1 + 0x96d60496 + + + + + 1 + 1 + 16 + 4 + + + 1 + eq + + + 1 + 0x96d60329 + + + + + 1 + 1 + 9 + 1 + + + 1 + eq + + + 1 + 0x06000000 + + + + + state + 0 + + + + + 123123 + 321321 + + + LOG + 0 + + + +" + +$NFT add table filter 2>/dev/null >&2 +$NFT add chain filter INPUT 2>/dev/null >&2 + +echo $XML > $TMPFILE +if ! $BINARY "$TMPFILE" ; then + echo "E: Unable to add XML." + rm -rf $TMPFILE 2>/dev/null + exit 1 +fi + +rm -rf $TMPFILE 2>/dev/null +echo "I: The test ended succefully" + + + diff --git a/test/nft-table-xml-add.sh b/test/nft-table-xml-add.sh new file mode 100755 index 0000000..9c71292 --- /dev/null +++ b/test/nft-table-xml-add.sh @@ -0,0 +1,75 @@ +#!/bin/bash + +# +# (C) 2013 by Arturo Borrero Gonzalez +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# + +# This is a small testbench for adding nftables tables to kernel +# in XML format. + +BINARY="../examples/nft-table-xml-add" +NFT="$( which nft )" +MKTEMP="$( which mktemp)" +TMPFILE="$( $MKTEMP )" + +if [ ! -x "$BINARY" ] ; then + echo "E: Binary not found $BINARY" + exit 1 +fi + +if [ ! -x "$MKTEMP" ] ; then + echo "E: mktemp not found and is neccesary" + exit 1 +fi + +if [ ! -w "$TMPFILE" ] ; then + echo "E: Unable to create temp file via mktemp" + exit 1 +fi + + +if [ ! -x "$NFT" ] ; then + echo "W: nftables main binary not found but continuing anyway $NFT" +fi + +# This is valid +XML=" + + 2 + 0 + +
" + +$NFT delete table filter_test 2>/dev/null >&2 +echo $XML > $TMPFILE +if ! $BINARY "$TMPFILE" ; then + echo "E: Unable to add XML:" + echo "$XML" + rm -rf $TMPFILE 2>/dev/null + exit 1 +fi + +# This is valid +XML=" + + 10 + 0 + +
" + +$NFT delete table filter6_test 2>/dev/null >&2 +echo $XML > $TMPFILE +if ! $BINARY "$TMPFILE" ; then + echo "E: Unable to add XML:" + echo "$XML" + rm -rf $TMPFILE 2>/dev/null + exit 1 +fi + +rm -rf $TMPFILE 2>/dev/null +echo "I: This test was succefully."