From eb0c0200624c487af549aca9eddb722413dbc1cd Mon Sep 17 00:00:00 2001 From: florian Date: Wed, 24 Oct 2012 13:05:22 +0000 Subject: [kernel] make all 3.6 patches apply and build git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33911 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../604-netfilter_cisco_794x_iphone.patch | 47 ++++++++++++++-------- 1 file changed, 30 insertions(+), 17 deletions(-) (limited to 'target/linux/generic/patches-3.6/604-netfilter_cisco_794x_iphone.patch') 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 662a499d1..be40370f5 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 @@ -1,8 +1,8 @@ --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h -@@ -2,12 +2,15 @@ - #define __NF_CONNTRACK_SIP_H__ - #ifdef __KERNEL__ +@@ -4,12 +4,15 @@ + + #include +#include + @@ -18,25 +18,32 @@ enum sip_expectation_classes { --- a/net/ipv4/netfilter/nf_nat_sip.c +++ b/net/ipv4/netfilter/nf_nat_sip.c -@@ -73,6 +73,7 @@ static int map_addr(struct sk_buff *skb, +@@ -73,11 +73,14 @@ 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_conn_help *help = nfct_help(ct); ++ struct nf_ct_sip_master *ct_sip_info; char buffer[sizeof("nnn.nnn.nnn.nnn:nnnnn")]; unsigned int buflen; __be32 newaddr; -@@ -85,7 +86,8 @@ static int map_addr(struct sk_buff *skb, + __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 = help->help.ct_sip_info.forced_dport ? : ++ newport = ct_sip_info->forced_dport ? : + ct->tuplehash[!dir].tuple.src.u.udp.port; } else return 1; -@@ -121,6 +123,7 @@ static unsigned int ip_nat_sip(struct sk +@@ -121,6 +125,7 @@ static unsigned int ip_nat_sip(struct sk enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo); @@ -44,19 +51,21 @@ unsigned int coff, matchoff, matchlen; enum sip_header_types hdr; union nf_inet_addr addr; -@@ -229,6 +232,20 @@ next: +@@ -230,6 +235,22 @@ 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 && help->help.ct_sip_info.forced_dport) { ++ if (dir == IP_CT_DIR_REPLY && ct_sip_info->forced_dport) { + struct udphdr *uh; + + if (!skb_make_writable(skb, skb->len)) + return NF_DROP; + + uh = (struct udphdr *)(skb->data + ip_hdrlen(skb)); -+ uh->dest = help->help.ct_sip_info.forced_dport; ++ uh->dest = ct_sip_info->forced_dport; + + if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo, 0, 0, NULL, 0)) + return NF_DROP; @@ -65,7 +74,7 @@ return NF_ACCEPT; } -@@ -280,8 +297,10 @@ static unsigned int ip_nat_sip_expect(st +@@ -281,10 +302,13 @@ 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); @@ -74,15 +83,18 @@ u_int16_t port; + __be16 srcport; char buffer[sizeof("nnn.nnn.nnn.nnn:nnnnn")]; - unsigned buflen; + unsigned int buflen; ++ struct nf_ct_sip_master *ct_sip_info = nfct_help_data(ct->master); -@@ -294,8 +313,9 @@ static unsigned int ip_nat_sip_expect(st + /* 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 = help->help.ct_sip_info.forced_dport ? : ++ srcport = 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); @@ -90,7 +102,7 @@ port = ntohs(exp->tuple.dst.u.udp.port); --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c -@@ -1363,8 +1363,25 @@ static int process_sip_request(struct sk +@@ -1416,8 +1416,26 @@ static int process_sip_request(struct sk { enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); @@ -100,6 +112,7 @@ 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 @@ -112,7 +125,7 @@ + &matchlen, &addr, &port) > 0 && + port != ct->tuplehash[dir].tuple.src.u.udp.port && + nf_inet_addr_cmp(&addr, &ct->tuplehash[dir].tuple.src.u3)) -+ help->help.ct_sip_info.forced_dport = port; ++ ct_sip_info->forced_dport = port; for (i = 0; i < ARRAY_SIZE(sip_handlers); i++) { const struct sip_handler *handler; -- cgit v1.2.3