diff options
author | Linus Torvalds | 2006-07-26 07:22:10 -0700 |
---|---|---|
committer | Linus Torvalds | 2006-07-26 07:22:10 -0700 |
commit | 761a126017e3f001d3f5a574787aa232a9cd5bb5 (patch) | |
tree | d25d641cd32259a0e891ce2524c1e15f3d71ba40 | |
parent | 153d7f3fcae7ed4e19328549aa9467acdfbced10 (diff) | |
parent | f59fc7f30b710d45aadf715460b3e60dbe9d3418 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[IPV4/IPV6]: Setting 0 for unused port field in RAW IP recvmsg().
[IPV4] ipmr: ip multicast route bug fix.
[TG3]: Update version and reldate
[TG3]: Handle tg3_init_rings() failures
[TG3]: Add tg3_restart_hw()
[IPV4]: Clear the whole IPCB, this clears also IPCB(skb)->flags.
[IPV6]: Clean skb cb on IPv6 input.
[NETFILTER]: Demote xt_sctp to EXPERIMENTAL
[NETFILTER]: bridge netfilter: add deferred output hooks to feature-removal-schedule
[NETFILTER]: xt_pkttype: fix mismatches on locally generated packets
[NETFILTER]: SNMP NAT: fix byteorder confusion
[NETFILTER]: conntrack: fix SYSCTL=n compile
[NETFILTER]: nf_queue: handle NF_STOP and unknown verdicts in nf_reinject
[NETFILTER]: H.323 helper: fix possible NULL-ptr dereference
-rw-r--r-- | Documentation/feature-removal-schedule.txt | 16 | ||||
-rw-r--r-- | drivers/net/tg3.c | 116 | ||||
-rw-r--r-- | include/linux/netfilter_bridge.h | 2 | ||||
-rw-r--r-- | net/bridge/br_netfilter.c | 5 | ||||
-rw-r--r-- | net/ipv4/ip_input.c | 2 | ||||
-rw-r--r-- | net/ipv4/ipmr.c | 19 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_conntrack_helper_h323.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_conntrack_standalone.c | 4 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_nat_snmp_basic.c | 4 | ||||
-rw-r--r-- | net/ipv4/raw.c | 1 | ||||
-rw-r--r-- | net/ipv6/ip6_input.c | 2 | ||||
-rw-r--r-- | net/ipv6/raw.c | 1 | ||||
-rw-r--r-- | net/netfilter/Kconfig | 4 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 4 | ||||
-rw-r--r-- | net/netfilter/nf_queue.c | 9 | ||||
-rw-r--r-- | net/netfilter/xt_physdev.c | 15 | ||||
-rw-r--r-- | net/netfilter/xt_pkttype.c | 12 |
17 files changed, 167 insertions, 51 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 9d3a0775a11d..87851efb0228 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -258,3 +258,19 @@ Why: These drivers never compiled since they were added to the kernel Who: Jean Delvare <khali@linux-fr.org> --------------------------- + +What: Bridge netfilter deferred IPv4/IPv6 output hook calling +When: January 2007 +Why: The deferred output hooks are a layering violation causing unusual + and broken behaviour on bridge devices. Examples of things they + break include QoS classifation using the MARK or CLASSIFY targets, + the IPsec policy match and connection tracking with VLANs on a + bridge. Their only use is to enable bridge output port filtering + within iptables with the physdev match, which can also be done by + combining iptables and ebtables using netfilter marks. Until it + will get removed the hook deferral is disabled by default and is + only enabled when needed. + +Who: Patrick McHardy <kaber@trash.net> + +--------------------------- diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index ce6f3be86da0..1b8138f641e3 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.62" -#define DRV_MODULE_RELDATE "June 30, 2006" +#define DRV_MODULE_VERSION "3.63" +#define DRV_MODULE_RELDATE "July 25, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3590,6 +3590,28 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id, static int tg3_init_hw(struct tg3 *, int); static int tg3_halt(struct tg3 *, int, int); +/* Restart hardware after configuration changes, self-test, etc. + * Invoked with tp->lock held. + */ +static int tg3_restart_hw(struct tg3 *tp, int reset_phy) +{ + int err; + + err = tg3_init_hw(tp, reset_phy); + if (err) { + printk(KERN_ERR PFX "%s: Failed to re-initialize device, " + "aborting.\n", tp->dev->name); + tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); + tg3_full_unlock(tp); + del_timer_sync(&tp->timer); + tp->irq_sync = 0; + netif_poll_enable(tp->dev); + dev_close(tp->dev); + tg3_full_lock(tp, 0); + } + return err; +} + #ifdef CONFIG_NET_POLL_CONTROLLER static void tg3_poll_controller(struct net_device *dev) { @@ -3630,13 +3652,15 @@ static void tg3_reset_task(void *_data) } tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); - tg3_init_hw(tp, 1); + if (tg3_init_hw(tp, 1)) + goto out; tg3_netif_start(tp); if (restart_timer) mod_timer(&tp->timer, jiffies + 1); +out: tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; tg3_full_unlock(tp); @@ -4124,6 +4148,7 @@ static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp, static int tg3_change_mtu(struct net_device *dev, int new_mtu) { struct tg3 *tp = netdev_priv(dev); + int err; if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp)) return -EINVAL; @@ -4144,13 +4169,14 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu) tg3_set_mtu(dev, tp, new_mtu); - tg3_init_hw(tp, 0); + err = tg3_restart_hw(tp, 0); - tg3_netif_start(tp); + if (!err) + tg3_netif_start(tp); tg3_full_unlock(tp); - return 0; + return err; } /* Free up pending packets in all rx/tx rings. @@ -4232,7 +4258,7 @@ static void tg3_free_rings(struct tg3 *tp) * end up in the driver. tp->{tx,}lock are held and thus * we may not sleep. */ -static void tg3_init_rings(struct tg3 *tp) +static int tg3_init_rings(struct tg3 *tp) { u32 i; @@ -4281,18 +4307,38 @@ static void tg3_init_rings(struct tg3 *tp) /* Now allocate fresh SKBs for each rx ring. */ for (i = 0; i < tp->rx_pending; i++) { - if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, - -1, i) < 0) + if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, -1, i) < 0) { + printk(KERN_WARNING PFX + "%s: Using a smaller RX standard ring, " + "only %d out of %d buffers were allocated " + "successfully.\n", + tp->dev->name, i, tp->rx_pending); + if (i == 0) + return -ENOMEM; + tp->rx_pending = i; break; + } } if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { for (i = 0; i < tp->rx_jumbo_pending; i++) { if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO, - -1, i) < 0) + -1, i) < 0) { + printk(KERN_WARNING PFX + "%s: Using a smaller RX jumbo ring, " + "only %d out of %d buffers were " + "allocated successfully.\n", + tp->dev->name, i, tp->rx_jumbo_pending); + if (i == 0) { + tg3_free_rings(tp); + return -ENOMEM; + } + tp->rx_jumbo_pending = i; break; + } } } + return 0; } /* @@ -5815,6 +5861,7 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p) { struct tg3 *tp = netdev_priv(dev); struct sockaddr *addr = p; + int err = 0; if (!is_valid_ether_addr(addr->sa_data)) return -EINVAL; @@ -5832,9 +5879,9 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p) tg3_full_lock(tp, 1); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - tg3_init_hw(tp, 0); - - tg3_netif_start(tp); + err = tg3_restart_hw(tp, 0); + if (!err) + tg3_netif_start(tp); tg3_full_unlock(tp); } else { spin_lock_bh(&tp->lock); @@ -5842,7 +5889,7 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p) spin_unlock_bh(&tp->lock); } - return 0; + return err; } /* tp->lock is held. */ @@ -5942,7 +5989,9 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) * can only do this after the hardware has been * successfully reset. */ - tg3_init_rings(tp); + err = tg3_init_rings(tp); + if (err) + return err; /* This value is determined during the probe time DMA * engine test, tg3_test_dma. @@ -7956,7 +8005,7 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam * static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { struct tg3 *tp = netdev_priv(dev); - int irq_sync = 0; + int irq_sync = 0, err = 0; if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) || (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || @@ -7980,13 +8029,14 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - tg3_init_hw(tp, 1); - tg3_netif_start(tp); + err = tg3_restart_hw(tp, 1); + if (!err) + tg3_netif_start(tp); } tg3_full_unlock(tp); - return 0; + return err; } static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) @@ -8001,7 +8051,7 @@ static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) { struct tg3 *tp = netdev_priv(dev); - int irq_sync = 0; + int irq_sync = 0, err = 0; if (netif_running(dev)) { tg3_netif_stop(tp); @@ -8025,13 +8075,14 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - tg3_init_hw(tp, 1); - tg3_netif_start(tp); + err = tg3_restart_hw(tp, 1); + if (!err) + tg3_netif_start(tp); } tg3_full_unlock(tp); - return 0; + return err; } static u32 tg3_get_rx_csum(struct net_device *dev) @@ -8666,7 +8717,9 @@ static int tg3_test_loopback(struct tg3 *tp) if (!netif_running(tp->dev)) return TG3_LOOPBACK_FAILED; - tg3_reset_hw(tp, 1); + err = tg3_reset_hw(tp, 1); + if (err) + return TG3_LOOPBACK_FAILED; if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) err |= TG3_MAC_LOOPBACK_FAILED; @@ -8740,8 +8793,8 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); if (netif_running(dev)) { tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; - tg3_init_hw(tp, 1); - tg3_netif_start(tp); + if (!tg3_restart_hw(tp, 1)) + tg3_netif_start(tp); } tg3_full_unlock(tp); @@ -11699,7 +11752,8 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) tg3_full_lock(tp, 0); tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; - tg3_init_hw(tp, 1); + if (tg3_restart_hw(tp, 1)) + goto out; tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); @@ -11707,6 +11761,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) netif_device_attach(dev); tg3_netif_start(tp); +out: tg3_full_unlock(tp); } @@ -11733,16 +11788,19 @@ static int tg3_resume(struct pci_dev *pdev) tg3_full_lock(tp, 0); tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; - tg3_init_hw(tp, 1); + err = tg3_restart_hw(tp, 1); + if (err) + goto out; tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); tg3_netif_start(tp); +out: tg3_full_unlock(tp); - return 0; + return err; } static struct pci_driver tg3_driver = { diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 87764022cc67..31f02ba036ce 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -79,6 +79,8 @@ struct bridge_skb_cb { __u32 ipv4; } daddr; }; + +extern int brnf_deferred_hooks; #endif /* CONFIG_BRIDGE_NETFILTER */ #endif /* __KERNEL__ */ diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index cbc8a389a0a8..05b3de888243 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -61,6 +61,9 @@ static int brnf_filter_vlan_tagged = 1; #define brnf_filter_vlan_tagged 1 #endif +int brnf_deferred_hooks; +EXPORT_SYMBOL_GPL(brnf_deferred_hooks); + static __be16 inline vlan_proto(const struct sk_buff *skb) { return vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; @@ -890,6 +893,8 @@ static unsigned int ip_sabotage_out(unsigned int hook, struct sk_buff **pskb, return NF_ACCEPT; else if (ip->version == 6 && !brnf_call_ip6tables) return NF_ACCEPT; + else if (!brnf_deferred_hooks) + return NF_ACCEPT; #endif if (hook == NF_IP_POST_ROUTING) return NF_ACCEPT; diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 184c78ca79e6..212734ca238f 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -429,7 +429,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, } /* Remove any debris in the socket control block */ - memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options)); + memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); return NF_HOOK(PF_INET, NF_IP_PRE_ROUTING, skb, dev, NULL, ip_rcv_finish); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 9ccacf57f08b..85893eef6b16 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1578,6 +1578,7 @@ int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait) cache = ipmr_cache_find(rt->rt_src, rt->rt_dst); if (cache==NULL) { + struct sk_buff *skb2; struct net_device *dev; int vif; @@ -1591,12 +1592,18 @@ int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait) read_unlock(&mrt_lock); return -ENODEV; } - skb->nh.raw = skb_push(skb, sizeof(struct iphdr)); - skb->nh.iph->ihl = sizeof(struct iphdr)>>2; - skb->nh.iph->saddr = rt->rt_src; - skb->nh.iph->daddr = rt->rt_dst; - skb->nh.iph->version = 0; - err = ipmr_cache_unresolved(vif, skb); + skb2 = skb_clone(skb, GFP_ATOMIC); + if (!skb2) { + read_unlock(&mrt_lock); + return -ENOMEM; + } + + skb2->nh.raw = skb_push(skb2, sizeof(struct iphdr)); + skb2->nh.iph->ihl = sizeof(struct iphdr)>>2; + skb2->nh.iph->saddr = rt->rt_src; + skb2->nh.iph->daddr = rt->rt_dst; + skb2->nh.iph->version = 0; + err = ipmr_cache_unresolved(vif, skb2); read_unlock(&mrt_lock); return err; } diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c index af35235672d5..9a39e2969712 100644 --- a/net/ipv4/netfilter/ip_conntrack_helper_h323.c +++ b/net/ipv4/netfilter/ip_conntrack_helper_h323.c @@ -1200,7 +1200,7 @@ static struct ip_conntrack_expect *find_expect(struct ip_conntrack *ct, tuple.dst.protonum = IPPROTO_TCP; exp = __ip_conntrack_expect_find(&tuple); - if (exp->master == ct) + if (exp && exp->master == ct) return exp; return NULL; } diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c index 7bd3c22003a2..7a9fa04a467a 100644 --- a/net/ipv4/netfilter/ip_conntrack_standalone.c +++ b/net/ipv4/netfilter/ip_conntrack_standalone.c @@ -534,6 +534,8 @@ static struct nf_hook_ops ip_conntrack_ops[] = { /* Sysctl support */ +int ip_conntrack_checksum = 1; + #ifdef CONFIG_SYSCTL /* From ip_conntrack_core.c */ @@ -568,8 +570,6 @@ extern unsigned int ip_ct_generic_timeout; static int log_invalid_proto_min = 0; static int log_invalid_proto_max = 255; -int ip_conntrack_checksum = 1; - static struct ctl_table_header *ip_ct_sysctl_header; static ctl_table ip_ct_sysctl_table[] = { diff --git a/net/ipv4/netfilter/ip_nat_snmp_basic.c b/net/ipv4/netfilter/ip_nat_snmp_basic.c index 0b1b416759cc..18b7fbdccb61 100644 --- a/net/ipv4/netfilter/ip_nat_snmp_basic.c +++ b/net/ipv4/netfilter/ip_nat_snmp_basic.c @@ -1255,9 +1255,9 @@ static int help(struct sk_buff **pskb, struct udphdr *udph = (struct udphdr *)((u_int32_t *)iph + iph->ihl); /* SNMP replies and originating SNMP traps get mangled */ - if (udph->source == ntohs(SNMP_PORT) && dir != IP_CT_DIR_REPLY) + if (udph->source == htons(SNMP_PORT) && dir != IP_CT_DIR_REPLY) return NF_ACCEPT; - if (udph->dest == ntohs(SNMP_TRAP_PORT) && dir != IP_CT_DIR_ORIGINAL) + if (udph->dest == htons(SNMP_TRAP_PORT) && dir != IP_CT_DIR_ORIGINAL) return NF_ACCEPT; /* No NAT? */ diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index bd221ec3f81e..62b2762a2420 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -609,6 +609,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if (sin) { sin->sin_family = AF_INET; sin->sin_addr.s_addr = skb->nh.iph->saddr; + sin->sin_port = 0; memset(&sin->sin_zero, 0, sizeof(sin->sin_zero)); } if (inet->cmsg_flags) diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index df8f051c0fce..25c2a9e03895 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -71,6 +71,8 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt goto out; } + memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm)); + /* * Store incoming device index. When the packet will * be queued, we cannot refer to skb->dev anymore. diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index fa1ce0ae123e..d57e61ce4a7d 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -411,6 +411,7 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, /* Copy the address. */ if (sin6) { sin6->sin6_family = AF_INET6; + sin6->sin6_port = 0; ipv6_addr_copy(&sin6->sin6_addr, &skb->nh.ipv6h->saddr); sin6->sin6_flowinfo = 0; sin6->sin6_scope_id = 0; diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 42a178aa30f9..a9894ddfd72a 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -386,8 +386,8 @@ config NETFILTER_XT_MATCH_REALM <file:Documentation/modules.txt>. If unsure, say `N'. config NETFILTER_XT_MATCH_SCTP - tristate '"sctp" protocol match support' - depends on NETFILTER_XTABLES + tristate '"sctp" protocol match support (EXPERIMENTAL)' + depends on NETFILTER_XTABLES && EXPERIMENTAL help With this option enabled, you will be able to use the `sctp' match in order to match on SCTP source/destination ports diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 5fcab2ef231f..4ef836699962 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -428,6 +428,8 @@ static struct file_operations ct_cpu_seq_fops = { /* Sysctl support */ +int nf_conntrack_checksum = 1; + #ifdef CONFIG_SYSCTL /* From nf_conntrack_core.c */ @@ -459,8 +461,6 @@ extern unsigned int nf_ct_generic_timeout; static int log_invalid_proto_min = 0; static int log_invalid_proto_max = 255; -int nf_conntrack_checksum = 1; - static struct ctl_table_header *nf_ct_sysctl_header; static ctl_table nf_ct_sysctl_table[] = { diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index bb6fcee452ca..662a869593bf 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -219,21 +219,20 @@ void nf_reinject(struct sk_buff *skb, struct nf_info *info, switch (verdict & NF_VERDICT_MASK) { case NF_ACCEPT: + case NF_STOP: info->okfn(skb); + case NF_STOLEN: break; - case NF_QUEUE: if (!nf_queue(&skb, elem, info->pf, info->hook, info->indev, info->outdev, info->okfn, verdict >> NF_VERDICT_BITS)) goto next_hook; break; + default: + kfree_skb(skb); } rcu_read_unlock(); - - if (verdict == NF_DROP) - kfree_skb(skb); - kfree(info); return; } diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c index 5fe4c9df17f5..a9f4f6f3c628 100644 --- a/net/netfilter/xt_physdev.c +++ b/net/netfilter/xt_physdev.c @@ -113,6 +113,21 @@ checkentry(const char *tablename, if (!(info->bitmask & XT_PHYSDEV_OP_MASK) || info->bitmask & ~XT_PHYSDEV_OP_MASK) return 0; + if (brnf_deferred_hooks == 0 && + info->bitmask & XT_PHYSDEV_OP_OUT && + (!(info->bitmask & XT_PHYSDEV_OP_BRIDGED) || + info->invert & XT_PHYSDEV_OP_BRIDGED) && + hook_mask & ((1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_FORWARD) | + (1 << NF_IP_POST_ROUTING))) { + printk(KERN_WARNING "physdev match: using --physdev-out in the " + "OUTPUT, FORWARD and POSTROUTING chains for non-bridged " + "traffic is deprecated and breaks other things, it will " + "be removed in January 2007. See Documentation/" + "feature-removal-schedule.txt for details. This doesn't " + "affect you in case you're using it for purely bridged " + "traffic.\n"); + brnf_deferred_hooks = 1; + } return 1; } diff --git a/net/netfilter/xt_pkttype.c b/net/netfilter/xt_pkttype.c index 3ac703b5cb8f..d2f5320a80bf 100644 --- a/net/netfilter/xt_pkttype.c +++ b/net/netfilter/xt_pkttype.c @@ -9,6 +9,8 @@ #include <linux/skbuff.h> #include <linux/if_ether.h> #include <linux/if_packet.h> +#include <linux/in.h> +#include <linux/ip.h> #include <linux/netfilter/xt_pkttype.h> #include <linux/netfilter/x_tables.h> @@ -28,9 +30,17 @@ static int match(const struct sk_buff *skb, unsigned int protoff, int *hotdrop) { + u_int8_t type; const struct xt_pkttype_info *info = matchinfo; - return (skb->pkt_type == info->pkttype) ^ info->invert; + if (skb->pkt_type == PACKET_LOOPBACK) + type = (MULTICAST(skb->nh.iph->daddr) + ? PACKET_MULTICAST + : PACKET_BROADCAST); + else + type = skb->pkt_type; + + return (type == info->pkttype) ^ info->invert; } static struct xt_match pkttype_match = { |