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Merge pull request #11468 from dengqf6/xt-3.9

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xtables-addons: update to 3.9, fix build on kernel 5.4
This commit is contained in:
Jo-Philipp Wich 2020-03-04 10:26:16 +01:00 committed by GitHub
commit 35a40d72e0
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 37 additions and 32 deletions
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6
net/xtables-addons/Makefile
View file

@ -9,9 +9,9 @@ include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=xtables-addons
PKG_VERSION:=3.7
PKG_RELEASE:=2
PKG_HASH:=045ee3fcfe5d6edb95483cf49e2446ff8cab4bb79411018b18354138b70c5eb5
PKG_VERSION:=3.9
PKG_RELEASE:=1
PKG_HASH:=064dd68937d98e6cfcbdf51ef459310d9810c17ab31b21285bc7a76cdcef7c49
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=@SF/xtables-addons

15
net/xtables-addons/patches/002-restore-support-for-Linux-4.14.patch
View file

@ -6,21 +6,17 @@ This reverts commit bf63a25a64c9223435c26e6543ba749834b47752.
extensions/pknock/xt_pknock.c | 16 ++++++++++++++++
3 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/configure.ac b/configure.ac
index 7631f6b..0d3aa72 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,7 +61,7 @@ if test -n "$kbuilddir"; then
echo "WARNING: That kernel version is not officially supported yet. Continue at own luck.";
elif test "$kmajor" -eq 5 -a "$kminor" -ge 0; then
:
- elif test "$kmajor" -eq 4 -a "$kminor" -ge 18; then
- elif test "$kmajor" -eq 4 -a "$kminor" -ge 15; then
+ elif test "$kmajor" -eq 4 -a "$kminor" -ge 14; then
:
else
echo "WARNING: That kernel version is not officially supported.";
diff --git a/extensions/compat_xtables.h b/extensions/compat_xtables.h
index d08354a..faf5dd8 100644
--- a/extensions/compat_xtables.h
+++ b/extensions/compat_xtables.h
@@ -8,8 +8,8 @@
@ -34,11 +30,9 @@ index d08354a..faf5dd8 100644
#endif
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
diff --git a/extensions/pknock/xt_pknock.c b/extensions/pknock/xt_pknock.c
index c76901a..7be0345 100644
--- a/extensions/pknock/xt_pknock.c
+++ b/extensions/pknock/xt_pknock.c
@@ -357,10 +357,18 @@ has_logged_during_this_minute(const struct peer *peer)
@@ -356,10 +356,18 @@ has_logged_during_this_minute(const stru
*
* @r: rule
*/
@ -57,7 +51,7 @@ index c76901a..7be0345 100644
struct peer *peer;
struct list_head *pos, *n;
@@ -467,7 +475,15 @@ add_rule(struct xt_pknock_mtinfo *info)
@@ -466,7 +474,15 @@ add_rule(struct xt_pknock_mtinfo *info)
rule->peer_head = alloc_hashtable(peer_hashsize);
if (rule->peer_head == NULL)
goto out;
@ -73,6 +67,3 @@ index c76901a..7be0345 100644
rule->status_proc = proc_create_data(info->rule_name, 0, pde,
&pknock_proc_ops, rule);
if (rule->status_proc == NULL)
--
2.21.0

39
net/xtables-addons/patches/100-add-rtsp-conntrack.patch
View file

@ -7,7 +7,7 @@
+obj-m += nf_conntrack_rtsp.o
--- /dev/null
+++ b/extensions/rtsp/netfilter_helpers.h
@@ -0,0 +1,133 @@
@@ -0,0 +1,144 @@
+/*
+ * Helpers for netfiler modules. This file provides implementations for basic
+ * functions such as strncasecmp(), etc.
@ -24,6 +24,8 @@
+/* Only include these functions for kernel code. */
+#ifdef __KERNEL__
+
+#include <net/netfilter/nf_conntrack_expect.h>
+
+#include <linux/ctype.h>
+#define iseol(c) ( (c) == '\r' || (c) == '\n' )
+
@ -138,6 +140,15 @@
+}
+#endif /* NF_NEED_NEXTLINE */
+
+static inline int rtsp_nf_ct_expect_related(struct nf_conntrack_expect *expect)
+{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,3,0)
+ return nf_ct_expect_related(expect, 0);
+#else
+ return nf_ct_expect_related(expect);
+#endif
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _NETFILTER_HELPERS_H */
@ -235,7 +246,7 @@
+#endif /* _NETFILTER_MIME_H */
--- /dev/null
+++ b/extensions/rtsp/nf_conntrack_rtsp.c
@@ -0,0 +1,761 @@
@@ -0,0 +1,756 @@
+/*
+ * RTSP extension for IP connection tracking
+ * (C) 2003 by Tom Marshall <tmarshall at real.com>
@ -288,7 +299,6 @@
+#include <net/tcp.h>
+
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_expect.h>
+#include <net/netfilter/nf_conntrack_helper.h>
+#include <net/netfilter/nf_conntrack_zones.h>
+#include "nf_conntrack_rtsp.h"
@ -316,7 +326,7 @@
+MODULE_PARM_DESC(ports, "port numbers of RTSP servers");
+module_param(max_outstanding, int, 0400);
+MODULE_PARM_DESC(max_outstanding, "max number of outstanding SETUP requests per RTSP session");
+module_param(setup_timeout, int, 0400);
+module_param(setup_timeout, uint, 0400);
+MODULE_PARM_DESC(setup_timeout, "timeout on for unestablished data channels");
+
+static char *rtsp_buffer;
@ -704,8 +714,8 @@
+ &expinfo, rtp_exp, rtcp_exp);
+#endif
+ else {
+ if (nf_ct_expect_related(rtp_exp) == 0) {
+ if (rtcp_exp && nf_ct_expect_related(rtcp_exp) != 0) {
+ if (rtsp_nf_ct_expect_related(rtp_exp) == 0) {
+ if (rtcp_exp && rtsp_nf_ct_expect_related(rtcp_exp) != 0) {
+ nf_ct_unexpect_related(rtp_exp);
+ pr_info("nf_conntrack_expect_related failed for rtcp\n");
+ ret = NF_DROP;
@ -942,10 +952,6 @@
+ printk("nf_conntrack_rtsp: max_outstanding must be a positive integer\n");
+ return -EBUSY;
+ }
+ if (setup_timeout < 0) {
+ printk("nf_conntrack_rtsp: setup_timeout must be a positive integer\n");
+ return -EBUSY;
+ }
+
+ rtsp_exp_policy.max_expected = max_outstanding;
+ rtsp_exp_policy.timeout = setup_timeout;
@ -1076,7 +1082,7 @@
+#endif /* _IP_CONNTRACK_RTSP_H */
--- /dev/null
+++ b/extensions/rtsp/nf_nat_rtsp.c
@@ -0,0 +1,636 @@
@@ -0,0 +1,635 @@
+/*
+ * RTSP extension for TCP NAT alteration
+ * (C) 2003 by Tom Marshall <tmarshall at real.com>
@ -1125,7 +1131,6 @@
+#endif
+#include <net/netfilter/nf_nat_helper.h>
+#include "nf_conntrack_rtsp.h"
+#include <net/netfilter/nf_conntrack_expect.h>
+
+#include <linux/inet.h>
+#include <linux/ctype.h>
@ -1281,7 +1286,7 @@
+ case pb_single:
+ for (loport = prtspexp->loport; loport != 0; loport++) { /* XXX: improper wrap? */
+ rtp_t->dst.u.udp.port = htons(loport);
+ if (nf_ct_expect_related(rtp_exp) == 0) {
+ if (rtsp_nf_ct_expect_related(rtp_exp) == 0) {
+ pr_debug("using port %hu\n", loport);
+ break;
+ }
@ -1294,12 +1299,12 @@
+ case pb_range:
+ for (loport = prtspexp->loport; loport != 0; loport += 2) { /* XXX: improper wrap? */
+ rtp_t->dst.u.udp.port = htons(loport);
+ if (nf_ct_expect_related(rtp_exp) != 0) {
+ if (rtsp_nf_ct_expect_related(rtp_exp) != 0) {
+ continue;
+ }
+ hiport = loport + 1;
+ rtcp_exp->tuple.dst.u.udp.port = htons(hiport);
+ if (nf_ct_expect_related(rtcp_exp) != 0) {
+ if (rtsp_nf_ct_expect_related(rtcp_exp) != 0) {
+ nf_ct_unexpect_related(rtp_exp);
+ continue;
+ }
@ -1322,14 +1327,14 @@
+ case pb_discon:
+ for (loport = prtspexp->loport; loport != 0; loport++) { /* XXX: improper wrap? */
+ rtp_t->dst.u.udp.port = htons(loport);
+ if (nf_ct_expect_related(rtp_exp) == 0) {
+ if (rtsp_nf_ct_expect_related(rtp_exp) == 0) {
+ pr_debug("using port %hu (1 of 2)\n", loport);
+ break;
+ }
+ }
+ for (hiport = prtspexp->hiport; hiport != 0; hiport++) { /* XXX: improper wrap? */
+ rtp_t->dst.u.udp.port = htons(hiport);
+ if (nf_ct_expect_related(rtp_exp) == 0) {
+ if (rtsp_nf_ct_expect_related(rtp_exp) == 0) {
+ pr_debug("using port %hu (2 of 2)\n", hiport);
+ break;
+ }

9
net/xtables-addons/patches/201-fix-lua-packetscript.patch
View file

@ -22,6 +22,15 @@
{
uint32_t verdict;
lua_packet_segment *p;
@@ -79,7 +79,7 @@ lua_tg(struct sk_buff *pskb, const struc
L = lua_envs[info->state_id]->L;
- if (!skb_make_writable(pskb, pskb->len))
+ if (skb_ensure_writable(pskb, pskb->len))
return NF_DROP;
/* call the function provided by --function parameter or the default 'process_packet' defined in Lua */
@@ -88,11 +88,11 @@ lua_tg(struct sk_buff *pskb, const struc
/* push the lua_packet_segment as a parameter */
p = (lua_packet_segment *)lua_newuserdata(L, sizeof(lua_packet_segment));