diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan.c | 2 | ||||
| -rw-r--r-- | net/core/dev.c | 6 | ||||
| -rw-r--r-- | net/ipv4/devinet.c | 3 | ||||
| -rw-r--r-- | net/ipv4/esp4.c | 5 | ||||
| -rw-r--r-- | net/ipv6/esp6.c | 6 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 9 |
7 files changed, 22 insertions, 11 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 5b18315..4add9bd 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -124,8 +124,8 @@ static void __exit vlan_cleanup_module(void) { int i; - vlan_netlink_fini(); vlan_ioctl_set(NULL); + vlan_netlink_fini(); /* Un-register us from receiving netdevice events */ unregister_netdevice_notifier(&vlan_notifier_block); diff --git a/net/core/dev.c b/net/core/dev.c index 86d6261..26a3a3a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3972,8 +3972,7 @@ void synchronize_net(void) * @dev: device * * This function shuts down a device interface and removes it - * from the kernel tables. On success 0 is returned, on a failure - * a negative errno code is returned. + * from the kernel tables. * * Callers must hold the rtnl semaphore. You may want * unregister_netdev() instead of this. @@ -3991,8 +3990,7 @@ void unregister_netdevice(struct net_device *dev) * @dev: device * * This function shuts down a device interface and removes it - * from the kernel tables. On success 0 is returned, on a failure - * a negative errno code is returned. + * from the kernel tables. * * This is just a wrapper for unregister_netdevice that takes * the rtnl semaphore. In general you want to use this and not diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 55d199e..3168c3d 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -516,8 +516,6 @@ static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh) goto errout; } - ipv4_devconf_setall(in_dev); - ifa = inet_alloc_ifa(); if (ifa == NULL) { /* @@ -528,6 +526,7 @@ static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh) goto errout; } + ipv4_devconf_setall(in_dev); in_dev_hold(in_dev); if (tb[IFA_ADDRESS] == NULL) diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index c31bccb..1738113 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -9,6 +9,7 @@ #include <linux/pfkeyv2.h> #include <linux/random.h> #include <linux/spinlock.h> +#include <linux/in6.h> #include <net/icmp.h> #include <net/protocol.h> #include <net/udp.h> @@ -224,6 +225,10 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb) /* ... check padding bits here. Silly. :-) */ + /* RFC4303: Drop dummy packets without any error */ + if (nexthdr[1] == IPPROTO_NONE) + goto out; + iph = ip_hdr(skb); ihl = iph->ihl * 4; diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 7db66f1..4440532 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -230,6 +230,12 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb) } /* ... check padding bits here. Silly. :-) */ + /* RFC4303: Drop dummy packets without any error */ + if (nexthdr[1] == IPPROTO_NONE) { + ret = -EINVAL; + goto out; + } + pskb_trim(skb, skb->len - alen - padlen - 2); ret = nexthdr[1]; } diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 82e27b8..b8e9eb4 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -233,7 +233,7 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int dst_prev->output = dst_prev->xfrm->outer_mode->afinfo->output; /* Sheit... I remember I did this right. Apparently, * it was magically lost, so this code needs audit */ - x->u.rt6.rt6i_flags = rt0->rt6i_flags&(RTCF_BROADCAST|RTCF_MULTICAST|RTCF_LOCAL); + x->u.rt6.rt6i_flags = rt0->rt6i_flags&(RTF_ANYCAST|RTF_LOCAL); x->u.rt6.rt6i_metric = rt0->rt6i_metric; x->u.rt6.rt6i_node = rt0->rt6i_node; x->u.rt6.rt6i_gateway = rt0->rt6i_gateway; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 9a4cf2e..b91b166 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1318,8 +1318,9 @@ restart: if (sk && sk->sk_policy[XFRM_POLICY_OUT]) { policy = xfrm_sk_policy_lookup(sk, XFRM_POLICY_OUT, fl); + err = PTR_ERR(policy); if (IS_ERR(policy)) - return PTR_ERR(policy); + goto dropdst; } if (!policy) { @@ -1330,8 +1331,9 @@ restart: policy = flow_cache_lookup(fl, dst_orig->ops->family, dir, xfrm_policy_lookup); + err = PTR_ERR(policy); if (IS_ERR(policy)) - return PTR_ERR(policy); + goto dropdst; } if (!policy) @@ -1501,8 +1503,9 @@ restart: return 0; error: - dst_release(dst_orig); xfrm_pols_put(pols, npols); +dropdst: + dst_release(dst_orig); *dst_p = NULL; return err; } |