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nf_conntrack_rtsp: update to latest version

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Update nf_conntrack_rtsp to latest version based on http://mike.it-loops.com/rtsp/ (rtsp-module-3.7-v2.tar.gz).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 43311
This commit is contained in:
John Crispin 2014-11-19 09:21:12 +00:00
parent d460500a72
commit 2d09efcd26
3 changed files with 616 additions and 601 deletions
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1040
package/network/utils/xtables-addons/patches/100-add-rtsp-conntrack.patch
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File diff suppressed because it is too large Load Diff

22
package/network/utils/xtables-addons/patches/101-rtsp-linux-3.6-compat.patch
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@ -1,22 +0,0 @@
--- a/extensions/rtsp/nf_conntrack_rtsp.c
+++ b/extensions/rtsp/nf_conntrack_rtsp.c
@@ -28,6 +28,7 @@
* - Port to new NF API
*/
+#include <linux/version.h>
#include <linux/module.h>
#include <linux/netfilter.h>
#include <linux/ip.h>
@@ -496,7 +497,11 @@ init(void)
} else {
sprintf(tmpname, "rtsp-%d", i);
}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)
+ strncpy(hlpr->name, tmpname, sizeof(hlpr->name));
+#else
hlpr->name = tmpname;
+#endif
pr_debug("port #%d: %d\n", i, ports[i]);

155
package/network/utils/xtables-addons/patches/102-rtsp-linux-3.7-compat.patch
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@ -1,155 +0,0 @@
--- a/extensions/rtsp/nf_conntrack_rtsp.c
+++ b/extensions/rtsp/nf_conntrack_rtsp.c
@@ -73,7 +73,7 @@ static DEFINE_SPINLOCK(rtsp_buffer_lock)
static struct nf_conntrack_expect_policy rtsp_exp_policy;
unsigned int (*nf_nat_rtsp_hook)(struct sk_buff *skb,
- enum ip_conntrack_info ctinfo,
+ enum ip_conntrack_info ctinfo, unsigned int protoff,
unsigned int matchoff, unsigned int matchlen,struct ip_ct_rtsp_expect* prtspexp,
struct nf_conntrack_expect *exp);
void (*nf_nat_rtsp_hook_expectfn)(struct nf_conn *ct, struct nf_conntrack_expect *exp);
@@ -269,7 +269,7 @@ void expected(struct nf_conn *ct, struct
static inline int
help_out(struct sk_buff *skb, unsigned char *rb_ptr, unsigned int datalen,
- struct nf_conn *ct, enum ip_conntrack_info ctinfo)
+ struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int protoff)
{
struct ip_ct_rtsp_expect expinfo;
@@ -353,7 +353,7 @@ help_out(struct sk_buff *skb, unsigned c
nf_nat_rtsp = rcu_dereference(nf_nat_rtsp_hook);
if (nf_nat_rtsp && ct->status & IPS_NAT_MASK)
/* pass the request off to the nat helper */
- ret = nf_nat_rtsp(skb, ctinfo, hdrsoff, hdrslen, &expinfo, exp);
+ ret = nf_nat_rtsp(skb, ctinfo, protoff, hdrsoff, hdrslen, &expinfo, exp);
else if (nf_ct_expect_related(exp) != 0) {
pr_info("nf_conntrack_expect_related failed\n");
ret = NF_DROP;
@@ -420,7 +420,7 @@ static int help(struct sk_buff *skb, uns
switch (CTINFO2DIR(ctinfo)) {
case IP_CT_DIR_ORIGINAL:
- ret = help_out(skb, rb_ptr, datalen, ct, ctinfo);
+ ret = help_out(skb, rb_ptr, datalen, ct, ctinfo, protoff);
break;
case IP_CT_DIR_REPLY:
pr_debug("IP_CT_DIR_REPLY\n");
--- a/extensions/rtsp/nf_conntrack_rtsp.h
+++ b/extensions/rtsp/nf_conntrack_rtsp.h
@@ -50,6 +50,7 @@ struct ip_ct_rtsp_expect
extern unsigned int (*nf_nat_rtsp_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
unsigned int matchoff, unsigned int matchlen,
struct ip_ct_rtsp_expect *prtspexp,
struct nf_conntrack_expect *exp);
--- a/extensions/rtsp/nf_nat_rtsp.c
+++ b/extensions/rtsp/nf_nat_rtsp.c
@@ -32,10 +32,10 @@
#include <linux/module.h>
#include <net/tcp.h>
+#include <net/netfilter/nf_conntrack_expect.h>
#include <net/netfilter/nf_nat_helper.h>
-#include <net/netfilter/nf_nat_rule.h>
+#include <net/netfilter/nf_nat.h>
#include "nf_conntrack_rtsp.h"
-#include <net/netfilter/nf_conntrack_expect.h>
#include <linux/inet.h>
#include <linux/ctype.h>
@@ -102,8 +102,8 @@ get_skb_tcpdata(struct sk_buff* skb, cha
static int
rtsp_mangle_tran(enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect* exp,
- struct ip_ct_rtsp_expect* prtspexp,
- struct sk_buff* skb, uint tranoff, uint tranlen)
+ struct ip_ct_rtsp_expect* prtspexp,
+ struct sk_buff* skb, uint protoff, uint tranoff, uint tranlen)
{
char* ptcp;
uint tcplen;
@@ -256,7 +256,7 @@ rtsp_mangle_tran(enum ip_conntrack_info
if (dstact == DSTACT_STRIP || (dstact == DSTACT_AUTO && !is_stun))
{
diff = nextfieldoff-off;
- if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
+ if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff,
off, diff, NULL, 0))
{
/* mangle failed, all we can do is bail */
@@ -326,7 +326,7 @@ rtsp_mangle_tran(enum ip_conntrack_info
* parameter 4 below is offset from start of tcp data.
*/
diff = origlen-rbuflen;
- if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
+ if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff,
origoff, origlen, rbuf, rbuflen))
{
/* mangle failed, all we can do is bail */
@@ -351,7 +351,7 @@ rtsp_mangle_tran(enum ip_conntrack_info
}
static uint
-help_out(struct sk_buff *skb, enum ip_conntrack_info ctinfo,
+help_out(struct sk_buff *skb, enum ip_conntrack_info ctinfo, unsigned int protoff,
unsigned int matchoff, unsigned int matchlen, struct ip_ct_rtsp_expect* prtspexp,
struct nf_conntrack_expect* exp)
{
@@ -389,7 +389,7 @@ help_out(struct sk_buff *skb, enum ip_co
{
uint oldtcplen = tcplen;
pr_debug("hdr: Transport\n");
- if (!rtsp_mangle_tran(ctinfo, exp, prtspexp, skb, lineoff, linelen))
+ if (!rtsp_mangle_tran(ctinfo, exp, prtspexp, skb, protoff, lineoff, linelen))
{
pr_debug("hdr: Transport mangle failed");
break;
@@ -407,7 +407,7 @@ help_out(struct sk_buff *skb, enum ip_co
}
static unsigned int
-help(struct sk_buff *skb, enum ip_conntrack_info ctinfo,
+help(struct sk_buff *skb, enum ip_conntrack_info ctinfo, unsigned int protoff,
unsigned int matchoff, unsigned int matchlen, struct ip_ct_rtsp_expect* prtspexp,
struct nf_conntrack_expect* exp)
{
@@ -417,7 +417,7 @@ help(struct sk_buff *skb, enum ip_conntr
switch (dir)
{
case IP_CT_DIR_ORIGINAL:
- rc = help_out(skb, ctinfo, matchoff, matchlen, prtspexp, exp);
+ rc = help_out(skb, ctinfo, protoff, matchoff, matchlen, prtspexp, exp);
break;
case IP_CT_DIR_REPLY:
pr_debug("unmangle ! %u\n", ctinfo);
@@ -432,7 +432,7 @@ help(struct sk_buff *skb, enum ip_conntr
static void expected(struct nf_conn* ct, struct nf_conntrack_expect *exp)
{
- struct nf_nat_ipv4_multi_range_compat mr;
+ struct nf_nat_range nr;
u_int32_t newdstip, newsrcip, newip;
struct nf_conn *master = ct->master;
@@ -446,12 +446,13 @@ static void expected(struct nf_conn* ct,
pr_debug("newsrcip=%pI4, newdstip=%pI4, newip=%pI4\n",
&newsrcip, &newdstip, &newip);
- mr.rangesize = 1;
+ memset(&nr, 0, sizeof(nr));
+
// We don't want to manip the per-protocol, just the IPs.
- mr.range[0].flags = NF_NAT_RANGE_MAP_IPS;
- mr.range[0].min_ip = mr.range[0].max_ip = newip;
+ nr.flags = NF_NAT_RANGE_MAP_IPS;
+ nr.min_addr.ip = nr.max_addr.ip = newip;
- nf_nat_setup_info(ct, &mr.range[0], NF_NAT_MANIP_DST);
+ nf_nat_setup_info(ct, &nr, NF_NAT_MANIP_DST);
}