diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/netfilter | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/ipset/ip_set_getport.c | 16 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipport.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipportip.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipportnet.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_netport.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 24 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 3 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_xmit.c | 97 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_sip.c | 16 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 2 | ||||
-rw-r--r-- | net/netfilter/nfnetlink_log.c | 2 | ||||
-rw-r--r-- | net/netfilter/x_tables.c | 9 |
12 files changed, 101 insertions, 76 deletions
diff --git a/net/netfilter/ipset/ip_set_getport.c b/net/netfilter/ipset/ip_set_getport.c index 8d522721268..757143b2240 100644 --- a/net/netfilter/ipset/ip_set_getport.c +++ b/net/netfilter/ipset/ip_set_getport.c @@ -11,6 +11,7 @@ #include <linux/skbuff.h> #include <linux/icmp.h> #include <linux/icmpv6.h> +#include <linux/sctp.h> #include <linux/netfilter_ipv6/ip6_tables.h> #include <net/ip.h> #include <net/ipv6.h> @@ -35,7 +36,20 @@ get_port(const struct sk_buff *skb, int protocol, unsigned int protooff, *port = src ? th->source : th->dest; break; } - case IPPROTO_UDP: { + case IPPROTO_SCTP: { + sctp_sctphdr_t _sh; + const sctp_sctphdr_t *sh; + + sh = skb_header_pointer(skb, protooff, sizeof(_sh), &_sh); + if (sh == NULL) + /* No choice either */ + return false; + + *port = src ? sh->source : sh->dest; + break; + } + case IPPROTO_UDP: + case IPPROTO_UDPLITE: { struct udphdr _udph; const struct udphdr *uh; diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c index b9214145d35..14281b6b807 100644 --- a/net/netfilter/ipset/ip_set_hash_ipport.c +++ b/net/netfilter/ipset/ip_set_hash_ipport.c @@ -491,7 +491,7 @@ static struct ip_set_type hash_ipport_type __read_mostly = { .features = IPSET_TYPE_IP | IPSET_TYPE_PORT, .dimension = IPSET_DIM_TWO, .family = AF_UNSPEC, - .revision = 0, + .revision = 1, .create = hash_ipport_create, .create_policy = { [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c index 4642872df6e..401c8a2531d 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportip.c +++ b/net/netfilter/ipset/ip_set_hash_ipportip.c @@ -509,7 +509,7 @@ static struct ip_set_type hash_ipportip_type __read_mostly = { .features = IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_TYPE_IP2, .dimension = IPSET_DIM_THREE, .family = AF_UNSPEC, - .revision = 0, + .revision = 1, .create = hash_ipportip_create, .create_policy = { [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c index 2cb84a54b7a..4743e540252 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -574,7 +574,7 @@ static struct ip_set_type hash_ipportnet_type __read_mostly = { .features = IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_TYPE_IP2, .dimension = IPSET_DIM_THREE, .family = AF_UNSPEC, - .revision = 0, + .revision = 1, .create = hash_ipportnet_create, .create_policy = { [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c index 8598676f2a0..d2a40362dd3 100644 --- a/net/netfilter/ipset/ip_set_hash_netport.c +++ b/net/netfilter/ipset/ip_set_hash_netport.c @@ -526,7 +526,7 @@ static struct ip_set_type hash_netport_type __read_mostly = { .features = IPSET_TYPE_IP | IPSET_TYPE_PORT, .dimension = IPSET_DIM_TWO, .family = AF_UNSPEC, - .revision = 0, + .revision = 1, .create = hash_netport_create, .create_policy = { [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index a74dae6c5db..bfa808f4da1 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -1382,15 +1382,7 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) ip_vs_in_stats(cp, skb); if (IPPROTO_TCP == cih->protocol || IPPROTO_UDP == cih->protocol) offset += 2 * sizeof(__u16); - verdict = ip_vs_icmp_xmit(skb, cp, pp, offset); - /* LOCALNODE from FORWARD hook is not supported */ - if (verdict == NF_ACCEPT && hooknum == NF_INET_FORWARD && - skb_rtable(skb)->rt_flags & RTCF_LOCAL) { - IP_VS_DBG(1, "%s(): " - "local delivery to %pI4 but in FORWARD\n", - __func__, &skb_rtable(skb)->rt_dst); - verdict = NF_DROP; - } + verdict = ip_vs_icmp_xmit(skb, cp, pp, offset, hooknum); out: __ip_vs_conn_put(cp); @@ -1412,7 +1404,6 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum) struct ip_vs_protocol *pp; struct ip_vs_proto_data *pd; unsigned int offset, verdict; - struct rt6_info *rt; *related = 1; @@ -1474,23 +1465,12 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum) if (!cp) return NF_ACCEPT; - verdict = NF_DROP; - /* do the statistics and put it back */ ip_vs_in_stats(cp, skb); if (IPPROTO_TCP == cih->nexthdr || IPPROTO_UDP == cih->nexthdr || IPPROTO_SCTP == cih->nexthdr) offset += 2 * sizeof(__u16); - verdict = ip_vs_icmp_xmit_v6(skb, cp, pp, offset); - /* LOCALNODE from FORWARD hook is not supported */ - if (verdict == NF_ACCEPT && hooknum == NF_INET_FORWARD && - (rt = (struct rt6_info *) skb_dst(skb)) && - rt->rt6i_dev && rt->rt6i_dev->flags & IFF_LOOPBACK) { - IP_VS_DBG(1, "%s(): " - "local delivery to %pI6 but in FORWARD\n", - __func__, &rt->rt6i_dst); - verdict = NF_DROP; - } + verdict = ip_vs_icmp_xmit_v6(skb, cp, pp, offset, hooknum); __ip_vs_conn_put(cp); diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 37890f228b1..699c79a5565 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -2069,9 +2069,6 @@ static const struct file_operations ip_vs_info_fops = { .release = seq_release_net, }; -#endif - -#ifdef CONFIG_PROC_FS static int ip_vs_stats_show(struct seq_file *seq, void *v) { struct net *net = seq_file_single_net(seq); diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 6132b213edd..ee319a4338b 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -87,7 +87,7 @@ __ip_vs_dst_check(struct ip_vs_dest *dest, u32 rtos) /* Get route to destination or remote server */ static struct rtable * __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest, - __be32 daddr, u32 rtos, int rt_mode) + __be32 daddr, u32 rtos, int rt_mode, __be32 *ret_saddr) { struct net *net = dev_net(skb_dst(skb)->dev); struct rtable *rt; /* Route to the other host */ @@ -98,7 +98,12 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest, spin_lock(&dest->dst_lock); if (!(rt = (struct rtable *) __ip_vs_dst_check(dest, rtos))) { - rt = ip_route_output(net, dest->addr.ip, 0, rtos, 0); + struct flowi4 fl4; + + memset(&fl4, 0, sizeof(fl4)); + fl4.daddr = dest->addr.ip; + fl4.flowi4_tos = rtos; + rt = ip_route_output_key(net, &fl4); if (IS_ERR(rt)) { spin_unlock(&dest->dst_lock); IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n", @@ -106,18 +111,30 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest, return NULL; } __ip_vs_dst_set(dest, rtos, dst_clone(&rt->dst), 0); - IP_VS_DBG(10, "new dst %pI4, refcnt=%d, rtos=%X\n", - &dest->addr.ip, + dest->dst_saddr.ip = fl4.saddr; + IP_VS_DBG(10, "new dst %pI4, src %pI4, refcnt=%d, " + "rtos=%X\n", + &dest->addr.ip, &dest->dst_saddr.ip, atomic_read(&rt->dst.__refcnt), rtos); } + daddr = dest->addr.ip; + if (ret_saddr) + *ret_saddr = dest->dst_saddr.ip; spin_unlock(&dest->dst_lock); } else { - rt = ip_route_output(net, daddr, 0, rtos, 0); + struct flowi4 fl4; + + memset(&fl4, 0, sizeof(fl4)); + fl4.daddr = daddr; + fl4.flowi4_tos = rtos; + rt = ip_route_output_key(net, &fl4); if (IS_ERR(rt)) { IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n", &daddr); return NULL; } + if (ret_saddr) + *ret_saddr = fl4.saddr; } local = rt->rt_flags & RTCF_LOCAL; @@ -125,7 +142,7 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest, rt_mode)) { IP_VS_DBG_RL("Stopping traffic to %s address, dest: %pI4\n", (rt->rt_flags & RTCF_LOCAL) ? - "local":"non-local", &rt->rt_dst); + "local":"non-local", &daddr); ip_rt_put(rt); return NULL; } @@ -133,14 +150,14 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest, !((ort = skb_rtable(skb)) && ort->rt_flags & RTCF_LOCAL)) { IP_VS_DBG_RL("Redirect from non-local address %pI4 to local " "requires NAT method, dest: %pI4\n", - &ip_hdr(skb)->daddr, &rt->rt_dst); + &ip_hdr(skb)->daddr, &daddr); ip_rt_put(rt); return NULL; } if (unlikely(!local && ipv4_is_loopback(ip_hdr(skb)->saddr))) { IP_VS_DBG_RL("Stopping traffic from loopback address %pI4 " "to non-local address, dest: %pI4\n", - &ip_hdr(skb)->saddr, &rt->rt_dst); + &ip_hdr(skb)->saddr, &daddr); ip_rt_put(rt); return NULL; } @@ -229,8 +246,6 @@ out_err: /* * Get route to destination or remote server - * rt_mode: flags, &1=Allow local dest, &2=Allow non-local dest, - * &4=Allow redirect from remote daddr to local */ static struct rt6_info * __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest, @@ -250,7 +265,7 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest, u32 cookie; dst = __ip_vs_route_output_v6(net, &dest->addr.in6, - &dest->dst_saddr, + &dest->dst_saddr.in6, do_xfrm); if (!dst) { spin_unlock(&dest->dst_lock); @@ -260,11 +275,11 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest, cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; __ip_vs_dst_set(dest, 0, dst_clone(&rt->dst), cookie); IP_VS_DBG(10, "new dst %pI6, src %pI6, refcnt=%d\n", - &dest->addr.in6, &dest->dst_saddr, + &dest->addr.in6, &dest->dst_saddr.in6, atomic_read(&rt->dst.__refcnt)); } if (ret_saddr) - ipv6_addr_copy(ret_saddr, &dest->dst_saddr); + ipv6_addr_copy(ret_saddr, &dest->dst_saddr.in6); spin_unlock(&dest->dst_lock); } else { dst = __ip_vs_route_output_v6(net, daddr, ret_saddr, do_xfrm); @@ -274,13 +289,14 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest, } local = __ip_vs_is_local_route6(rt); - if (!((local ? 1 : 2) & rt_mode)) { + if (!((local ? IP_VS_RT_MODE_LOCAL : IP_VS_RT_MODE_NON_LOCAL) & + rt_mode)) { IP_VS_DBG_RL("Stopping traffic to %s address, dest: %pI6\n", local ? "local":"non-local", daddr); dst_release(&rt->dst); return NULL; } - if (local && !(rt_mode & 4) && + if (local && !(rt_mode & IP_VS_RT_MODE_RDR) && !((ort = (struct rt6_info *) skb_dst(skb)) && __ip_vs_is_local_route6(ort))) { IP_VS_DBG_RL("Redirect from non-local address %pI6 to local " @@ -386,7 +402,7 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, EnterFunction(10); if (!(rt = __ip_vs_get_out_rt(skb, NULL, iph->daddr, RT_TOS(iph->tos), - IP_VS_RT_MODE_NON_LOCAL))) + IP_VS_RT_MODE_NON_LOCAL, NULL))) goto tx_error_icmp; /* MTU checking */ @@ -440,7 +456,8 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, EnterFunction(10); - if (!(rt = __ip_vs_get_out_rt_v6(skb, NULL, &iph->daddr, NULL, 0, 2))) + if (!(rt = __ip_vs_get_out_rt_v6(skb, NULL, &iph->daddr, NULL, 0, + IP_VS_RT_MODE_NON_LOCAL))) goto tx_error_icmp; /* MTU checking */ @@ -517,7 +534,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, RT_TOS(iph->tos), IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL | - IP_VS_RT_MODE_RDR))) + IP_VS_RT_MODE_RDR, NULL))) goto tx_error_icmp; local = rt->rt_flags & RTCF_LOCAL; /* @@ -539,7 +556,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, #endif /* From world but DNAT to loopback address? */ - if (local && ipv4_is_loopback(rt->rt_dst) && + if (local && ipv4_is_loopback(cp->daddr.ip) && rt_is_input_route(skb_rtable(skb))) { IP_VS_DBG_RL_PKT(1, AF_INET, pp, skb, 0, "ip_vs_nat_xmit(): " "stopping DNAT to loopback address"); @@ -632,7 +649,9 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, } if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL, - 0, 1|2|4))) + 0, (IP_VS_RT_MODE_LOCAL | + IP_VS_RT_MODE_NON_LOCAL | + IP_VS_RT_MODE_RDR)))) goto tx_error_icmp; local = __ip_vs_is_local_route6(rt); /* @@ -748,6 +767,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp) { struct rtable *rt; /* Route to the other host */ + __be32 saddr; /* Source for tunnel */ struct net_device *tdev; /* Device to other host */ struct iphdr *old_iph = ip_hdr(skb); u8 tos = old_iph->tos; @@ -761,7 +781,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, if (!(rt = __ip_vs_get_out_rt(skb, cp->dest, cp->daddr.ip, RT_TOS(tos), IP_VS_RT_MODE_LOCAL | - IP_VS_RT_MODE_NON_LOCAL))) + IP_VS_RT_MODE_NON_LOCAL, + &saddr))) goto tx_error_icmp; if (rt->rt_flags & RTCF_LOCAL) { ip_rt_put(rt); @@ -829,8 +850,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, iph->frag_off = df; iph->protocol = IPPROTO_IPIP; iph->tos = tos; - iph->daddr = rt->rt_dst; - iph->saddr = rt->rt_src; + iph->daddr = cp->daddr.ip; + iph->saddr = saddr; iph->ttl = old_iph->ttl; ip_select_ident(iph, &rt->dst, NULL); @@ -875,7 +896,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, EnterFunction(10); if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, - &saddr, 1, 1|2))) + &saddr, 1, (IP_VS_RT_MODE_LOCAL | + IP_VS_RT_MODE_NON_LOCAL)))) goto tx_error_icmp; if (__ip_vs_is_local_route6(rt)) { dst_release(&rt->dst); @@ -992,7 +1014,7 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, if (!(rt = __ip_vs_get_out_rt(skb, cp->dest, cp->daddr.ip, RT_TOS(iph->tos), IP_VS_RT_MODE_LOCAL | - IP_VS_RT_MODE_NON_LOCAL))) + IP_VS_RT_MODE_NON_LOCAL, NULL))) goto tx_error_icmp; if (rt->rt_flags & RTCF_LOCAL) { ip_rt_put(rt); @@ -1050,7 +1072,8 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, EnterFunction(10); if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL, - 0, 1|2))) + 0, (IP_VS_RT_MODE_LOCAL | + IP_VS_RT_MODE_NON_LOCAL)))) goto tx_error_icmp; if (__ip_vs_is_local_route6(rt)) { dst_release(&rt->dst); @@ -1109,12 +1132,13 @@ tx_error: */ int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, int offset) + struct ip_vs_protocol *pp, int offset, unsigned int hooknum) { struct rtable *rt; /* Route to the other host */ int mtu; int rc; int local; + int rt_mode; EnterFunction(10); @@ -1135,11 +1159,13 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, * mangle and send the packet here (only for VS/NAT) */ + /* LOCALNODE from FORWARD hook is not supported */ + rt_mode = (hooknum != NF_INET_FORWARD) ? + IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL | + IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL; if (!(rt = __ip_vs_get_out_rt(skb, cp->dest, cp->daddr.ip, RT_TOS(ip_hdr(skb)->tos), - IP_VS_RT_MODE_LOCAL | - IP_VS_RT_MODE_NON_LOCAL | - IP_VS_RT_MODE_RDR))) + rt_mode, NULL))) goto tx_error_icmp; local = rt->rt_flags & RTCF_LOCAL; @@ -1162,7 +1188,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, #endif /* From world but DNAT to loopback address? */ - if (local && ipv4_is_loopback(rt->rt_dst) && + if (local && ipv4_is_loopback(cp->daddr.ip) && rt_is_input_route(skb_rtable(skb))) { IP_VS_DBG(1, "%s(): " "stopping DNAT to loopback %pI4\n", @@ -1227,12 +1253,13 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, #ifdef CONFIG_IP_VS_IPV6 int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, int offset) + struct ip_vs_protocol *pp, int offset, unsigned int hooknum) { struct rt6_info *rt; /* Route to the other host */ int mtu; int rc; int local; + int rt_mode; EnterFunction(10); @@ -1253,8 +1280,12 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, * mangle and send the packet here (only for VS/NAT) */ + /* LOCALNODE from FORWARD hook is not supported */ + rt_mode = (hooknum != NF_INET_FORWARD) ? + IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL | + IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL; if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL, - 0, 1|2|4))) + 0, rt_mode))) goto tx_error_icmp; local = __ip_vs_is_local_route6(rt); diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 237cc1981b8..cb5a2858178 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -1419,6 +1419,7 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff, const char *dptr, *end; s16 diff, tdiff = 0; int ret = NF_ACCEPT; + bool term; typeof(nf_nat_sip_seq_adjust_hook) nf_nat_sip_seq_adjust; if (ctinfo != IP_CT_ESTABLISHED && @@ -1453,14 +1454,21 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff, if (dptr + matchoff == end) break; - if (end + strlen("\r\n\r\n") > dptr + datalen) - break; - if (end[0] != '\r' || end[1] != '\n' || - end[2] != '\r' || end[3] != '\n') + term = false; + for (; end + strlen("\r\n\r\n") <= dptr + datalen; end++) { + if (end[0] == '\r' && end[1] == '\n' && + end[2] == '\r' && end[3] == '\n') { + term = true; + break; + } + } + if (!term) break; end += strlen("\r\n\r\n") + clen; msglen = origlen = end - dptr; + if (msglen > datalen) + return NF_DROP; ret = process_sip_msg(skb, ct, dataoff, &dptr, &msglen); if (ret != NF_ACCEPT) diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 0ae14282588..05e9feb101c 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -245,7 +245,7 @@ static int ct_seq_show(struct seq_file *s, void *v) ret = 0; release: nf_ct_put(ct); - return 0; + return ret; } static const struct seq_operations ct_seq_ops = { diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 985e9b76c91..e0ee010935e 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -381,7 +381,6 @@ __build_packet_message(struct nfulnl_instance *inst, struct nfulnl_msg_packet_hdr pmsg; struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - __be32 tmp_uint; sk_buff_data_t old_tail = inst->skb->tail; nlh = NLMSG_PUT(inst->skb, 0, 0, @@ -428,7 +427,6 @@ __build_packet_message(struct nfulnl_instance *inst, } if (outdev) { - tmp_uint = htonl(outdev->ifindex); #ifndef CONFIG_BRIDGE_NETFILTER NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_OUTDEV, htonl(outdev->ifindex)); diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 8a025a585d2..b0869fe3633 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -762,8 +762,8 @@ void xt_compat_unlock(u_int8_t af) EXPORT_SYMBOL_GPL(xt_compat_unlock); #endif -DEFINE_PER_CPU(struct xt_info_lock, xt_info_locks); -EXPORT_PER_CPU_SYMBOL_GPL(xt_info_locks); +DEFINE_PER_CPU(seqcount_t, xt_recseq); +EXPORT_PER_CPU_SYMBOL_GPL(xt_recseq); static int xt_jumpstack_alloc(struct xt_table_info *i) { @@ -1362,10 +1362,7 @@ static int __init xt_init(void) int rv; for_each_possible_cpu(i) { - struct xt_info_lock *lock = &per_cpu(xt_info_locks, i); - - seqlock_init(&lock->lock); - lock->readers = 0; + seqcount_init(&per_cpu(xt_recseq, i)); } xt = kmalloc(sizeof(struct xt_af) * NFPROTO_NUMPROTO, GFP_KERNEL); |