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-rw-r--r--target/linux/generic/patches-3.6/604-netfilter_cisco_794x_iphone.patch33
-rw-r--r--target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch33
2 files changed, 20 insertions, 46 deletions
diff --git a/target/linux/generic/patches-3.6/604-netfilter_cisco_794x_iphone.patch b/target/linux/generic/patches-3.6/604-netfilter_cisco_794x_iphone.patch
index be40370f5..418a645d6 100644
--- a/target/linux/generic/patches-3.6/604-netfilter_cisco_794x_iphone.patch
+++ b/target/linux/generic/patches-3.6/604-netfilter_cisco_794x_iphone.patch
@@ -18,27 +18,20 @@
enum sip_expectation_classes {
--- a/net/ipv4/netfilter/nf_nat_sip.c
+++ b/net/ipv4/netfilter/nf_nat_sip.c
-@@ -73,11 +73,14 @@ static int map_addr(struct sk_buff *skb,
+@@ -73,6 +73,7 @@ static int map_addr(struct sk_buff *skb,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
-+ struct nf_ct_sip_master *ct_sip_info;
++ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
char buffer[sizeof("nnn.nnn.nnn.nnn:nnnnn")];
unsigned int buflen;
__be32 newaddr;
- __be16 newport;
-
-+ ct_sip_info = nfct_help_data(ct->master);
-+
- if (ct->tuplehash[dir].tuple.src.u3.ip == addr->ip &&
- ct->tuplehash[dir].tuple.src.u.udp.port == port) {
- newaddr = ct->tuplehash[!dir].tuple.dst.u3.ip;
@@ -85,7 +88,8 @@ static int map_addr(struct sk_buff *skb,
} else if (ct->tuplehash[dir].tuple.dst.u3.ip == addr->ip &&
ct->tuplehash[dir].tuple.dst.u.udp.port == port) {
newaddr = ct->tuplehash[!dir].tuple.src.u3.ip;
- newport = ct->tuplehash[!dir].tuple.src.u.udp.port;
-+ newport = ct_sip_info->forced_dport ? :
++ newport = ct_sip_info->forced_dport ? ct_sip_info->forced_dport :
+ ct->tuplehash[!dir].tuple.src.u.udp.port;
} else
return 1;
@@ -47,16 +40,14 @@
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
-+ struct nf_conn_help *help = nfct_help(ct);
++ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
unsigned int coff, matchoff, matchlen;
enum sip_header_types hdr;
union nf_inet_addr addr;
-@@ -230,6 +235,22 @@ next:
+@@ -230,6 +235,20 @@ next:
!map_sip_addr(skb, dataoff, dptr, datalen, SIP_HDR_TO))
return NF_DROP;
-+ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct->master);
-+
+ /* Mangle destination port for Cisco phones, then fix up checksums */
+ if (dir == IP_CT_DIR_REPLY && ct_sip_info->forced_dport) {
+ struct udphdr *uh;
@@ -74,27 +65,24 @@
return NF_ACCEPT;
}
-@@ -281,10 +302,13 @@ static unsigned int ip_nat_sip_expect(st
+@@ -281,8 +302,10 @@ static unsigned int ip_nat_sip_expect(st
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
-+ struct nf_conn_help *help = nfct_help(ct);
++ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
__be32 newip;
u_int16_t port;
+ __be16 srcport;
char buffer[sizeof("nnn.nnn.nnn.nnn:nnnnn")];
unsigned int buflen;
-+ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct->master);
- /* Connection will come from reply */
- if (ct->tuplehash[dir].tuple.src.u3.ip == ct->tuplehash[!dir].tuple.dst.u3.ip)
@@ -295,8 +319,9 @@ static unsigned int ip_nat_sip_expect(st
/* If the signalling port matches the connection's source port in the
* original direction, try to use the destination port in the opposite
* direction. */
- if (exp->tuple.dst.u.udp.port ==
- ct->tuplehash[dir].tuple.src.u.udp.port)
-+ srcport = ct_sip_info->forced_dport ? :
++ srcport = ct_sip_info->forced_dport ? ct_sip_info->forced_dport :
+ ct->tuplehash[dir].tuple.src.u.udp.port;
+ if (exp->tuple.dst.u.udp.port == srcport)
port = ntohs(ct->tuplehash[!dir].tuple.dst.u.udp.port);
@@ -102,17 +90,16 @@
port = ntohs(exp->tuple.dst.u.udp.port);
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
-@@ -1416,8 +1416,26 @@ static int process_sip_request(struct sk
+@@ -1416,8 +1416,25 @@ static int process_sip_request(struct sk
{
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
-+ struct nf_conn_help *help = nfct_help(ct);
++ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
+ enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
unsigned int matchoff, matchlen;
unsigned int cseq, i;
+ union nf_inet_addr addr;
+ __be16 port;
-+ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct->master);
+
+ /* Many Cisco IP phones use a high source port for SIP requests, but
+ * listen for the response on port 5060. If we are the local
diff --git a/target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch b/target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch
index e24f16afc..6aaf71b80 100644
--- a/target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch
+++ b/target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch
@@ -18,27 +18,20 @@
enum sip_expectation_classes {
--- a/net/netfilter/nf_nat_sip.c
+++ b/net/netfilter/nf_nat_sip.c
-@@ -95,11 +95,14 @@ static int map_addr(struct sk_buff *skb,
+@@ -95,6 +95,7 @@ static int map_addr(struct sk_buff *skb,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
-+ struct nf_ct_sip_master *ct_sip_info;
++ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
char buffer[INET6_ADDRSTRLEN + sizeof("[]:nnnnn")];
unsigned int buflen;
union nf_inet_addr newaddr;
- __be16 newport;
-
-+ ct_sip_info = nfct_help_data(ct->master);
-+
- if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.src.u3, addr) &&
- ct->tuplehash[dir].tuple.src.u.udp.port == port) {
- newaddr = ct->tuplehash[!dir].tuple.dst.u3;
@@ -107,7 +110,8 @@ static int map_addr(struct sk_buff *skb,
} else if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.dst.u3, addr) &&
ct->tuplehash[dir].tuple.dst.u.udp.port == port) {
newaddr = ct->tuplehash[!dir].tuple.src.u3;
- newport = ct->tuplehash[!dir].tuple.src.u.udp.port;
-+ newport = ct_sip_info->forced_dport ? :
++ newport = ct_sip_info->forced_dport ? ct_sip_info->forced_dport :
+ ct->tuplehash[!dir].tuple.src.u.udp.port;
} else
return 1;
@@ -47,16 +40,14 @@
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
-+ struct nf_conn_help *help = nfct_help(ct);
++ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
unsigned int coff, matchoff, matchlen;
enum sip_header_types hdr;
union nf_inet_addr addr;
-@@ -258,6 +263,22 @@ next:
+@@ -258,6 +263,20 @@ next:
!map_sip_addr(skb, protoff, dataoff, dptr, datalen, SIP_HDR_TO))
return NF_DROP;
-+ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct->master);
-+
+ /* Mangle destination port for Cisco phones, then fix up checksums */
+ if (dir == IP_CT_DIR_REPLY && ct_sip_info->forced_dport) {
+ struct udphdr *uh;
@@ -74,27 +65,24 @@
return NF_ACCEPT;
}
-@@ -311,10 +332,13 @@ static unsigned int nf_nat_sip_expect(st
+@@ -311,8 +332,10 @@ static unsigned int nf_nat_sip_expect(st
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
-+ struct nf_conn_help *help = nfct_help(ct);
++ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
union nf_inet_addr newaddr;
u_int16_t port;
+ __be16 srcport;
char buffer[INET6_ADDRSTRLEN + sizeof("[]:nnnnn")];
unsigned int buflen;
-+ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct->master);
- /* Connection will come from reply */
- if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.src.u3,
@@ -326,8 +350,9 @@ static unsigned int nf_nat_sip_expect(st
/* If the signalling port matches the connection's source port in the
* original direction, try to use the destination port in the opposite
* direction. */
- if (exp->tuple.dst.u.udp.port ==
- ct->tuplehash[dir].tuple.src.u.udp.port)
-+ srcport = ct_sip_info->forced_dport ? :
++ srcport = ct_sip_info->forced_dport ? ct_sip_info->forced_dport :
+ ct->tuplehash[dir].tuple.src.u.udp.port;
+ if (exp->tuple.dst.u.udp.port == srcport)
port = ntohs(ct->tuplehash[!dir].tuple.dst.u.udp.port);
@@ -102,17 +90,16 @@
port = ntohs(exp->tuple.dst.u.udp.port);
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
-@@ -1440,8 +1440,26 @@ static int process_sip_request(struct sk
+@@ -1440,8 +1440,25 @@ static int process_sip_request(struct sk
{
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
-+ struct nf_conn_help *help = nfct_help(ct);
++ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct);
+ enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
unsigned int matchoff, matchlen;
unsigned int cseq, i;
+ union nf_inet_addr addr;
+ __be16 port;
-+ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct->master);
+
+ /* Many Cisco IP phones use a high source port for SIP requests, but
+ * listen for the response on port 5060. If we are the local
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 15:47:28 +0000