diff options
Diffstat (limited to 'net')
43 files changed, 337 insertions, 174 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c index a90182873120..8f3c58e5f7a5 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -76,7 +76,6 @@ static void __exit br_deinit(void) rcu_assign_pointer(br_stp_sap->rcv_func, NULL); br_netlink_fini(); - br_netfilter_fini(); unregister_netdevice_notifier(&br_device_notifier); brioctl_set(NULL); @@ -84,6 +83,7 @@ static void __exit br_deinit(void) synchronize_net(); + br_netfilter_fini(); llc_sap_put(br_stp_sap); br_fdb_get_hook = NULL; br_fdb_put_hook = NULL; diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 298e0f463c56..77a981a1ee52 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -411,9 +411,12 @@ err2: br_fdb_delete_by_port(br, p, 1); err1: kobject_del(&p->kobj); - return err; + goto put_back; err0: kobject_put(&p->kobj); + +put_back: + dev_put(dev); return err; } diff --git a/net/compat.c b/net/compat.c index 01bf95d0832e..c823f6f290cb 100644 --- a/net/compat.c +++ b/net/compat.c @@ -548,6 +548,9 @@ struct compat_group_filter { __attribute__ ((aligned(4))); } __attribute__ ((packed)); +#define __COMPAT_GF0_SIZE (sizeof(struct compat_group_filter) - \ + sizeof(struct __kernel_sockaddr_storage)) + int compat_mc_setsockopt(struct sock *sock, int level, int optname, char __user *optval, int optlen, @@ -582,7 +585,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, case MCAST_UNBLOCK_SOURCE: { struct compat_group_source_req __user *gsr32 = (void *)optval; - struct group_source_req *kgsr = compat_alloc_user_space( + struct group_source_req __user *kgsr = compat_alloc_user_space( sizeof(struct group_source_req)); u32 interface; @@ -603,10 +606,10 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, case MCAST_MSFILTER: { struct compat_group_filter __user *gf32 = (void *)optval; - struct group_filter *kgf; + struct group_filter __user *kgf; u32 interface, fmode, numsrc; - if (!access_ok(VERIFY_READ, gf32, sizeof(*gf32)) || + if (!access_ok(VERIFY_READ, gf32, __COMPAT_GF0_SIZE) || __get_user(interface, &gf32->gf_interface) || __get_user(fmode, &gf32->gf_fmode) || __get_user(numsrc, &gf32->gf_numsrc)) @@ -622,7 +625,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, __put_user(numsrc, &kgf->gf_numsrc) || copy_in_user(&kgf->gf_group, &gf32->gf_group, sizeof(kgf->gf_group)) || - (numsrc && copy_in_user(&kgf->gf_slist, &gf32->gf_slist, + (numsrc && copy_in_user(kgf->gf_slist, gf32->gf_slist, numsrc * sizeof(kgf->gf_slist[0])))) return -EFAULT; koptval = (char __user *)kgf; @@ -637,6 +640,85 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, EXPORT_SYMBOL(compat_mc_setsockopt); +int compat_mc_getsockopt(struct sock *sock, int level, int optname, + char __user *optval, int __user *optlen, + int (*getsockopt)(struct sock *,int,int,char __user *,int __user *)) +{ + struct compat_group_filter __user *gf32 = (void *)optval; + struct group_filter __user *kgf; + int __user *koptlen; + u32 interface, fmode, numsrc; + int klen, ulen, err; + + if (optname != MCAST_MSFILTER) + return getsockopt(sock, level, optname, optval, optlen); + + koptlen = compat_alloc_user_space(sizeof(*koptlen)); + if (!access_ok(VERIFY_READ, optlen, sizeof(*optlen)) || + __get_user(ulen, optlen)) + return -EFAULT; + + /* adjust len for pad */ + klen = ulen + sizeof(*kgf) - sizeof(*gf32); + + if (klen < GROUP_FILTER_SIZE(0)) + return -EINVAL; + + if (!access_ok(VERIFY_WRITE, koptlen, sizeof(*koptlen)) || + __put_user(klen, koptlen)) + return -EFAULT; + + /* have to allow space for previous compat_alloc_user_space, too */ + kgf = compat_alloc_user_space(klen+sizeof(*optlen)); + + if (!access_ok(VERIFY_READ, gf32, __COMPAT_GF0_SIZE) || + __get_user(interface, &gf32->gf_interface) || + __get_user(fmode, &gf32->gf_fmode) || + __get_user(numsrc, &gf32->gf_numsrc) || + __put_user(interface, &kgf->gf_interface) || + __put_user(fmode, &kgf->gf_fmode) || + __put_user(numsrc, &kgf->gf_numsrc) || + copy_in_user(&kgf->gf_group,&gf32->gf_group,sizeof(kgf->gf_group))) + return -EFAULT; + + err = getsockopt(sock, level, optname, (char __user *)kgf, koptlen); + if (err) + return err; + + if (!access_ok(VERIFY_READ, koptlen, sizeof(*koptlen)) || + __get_user(klen, koptlen)) + return -EFAULT; + + ulen = klen - (sizeof(*kgf)-sizeof(*gf32)); + + if (!access_ok(VERIFY_WRITE, optlen, sizeof(*optlen)) || + __put_user(ulen, optlen)) + return -EFAULT; + + if (!access_ok(VERIFY_READ, kgf, klen) || + !access_ok(VERIFY_WRITE, gf32, ulen) || + __get_user(interface, &kgf->gf_interface) || + __get_user(fmode, &kgf->gf_fmode) || + __get_user(numsrc, &kgf->gf_numsrc) || + __put_user(interface, &gf32->gf_interface) || + __put_user(fmode, &gf32->gf_fmode) || + __put_user(numsrc, &gf32->gf_numsrc)) + return -EFAULT; + if (numsrc) { + int copylen; + + klen -= GROUP_FILTER_SIZE(0); + copylen = numsrc * sizeof(gf32->gf_slist[0]); + if (copylen > klen) + copylen = klen; + if (copy_in_user(gf32->gf_slist, kgf->gf_slist, copylen)) + return -EFAULT; + } + return err; +} + +EXPORT_SYMBOL(compat_mc_getsockopt); + /* Argument list sizes for compat_sys_socketcall */ #define AL(x) ((x) * sizeof(u32)) diff --git a/net/core/dev.c b/net/core/dev.c index e1df1ab3e04a..ed49da592051 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1524,7 +1524,7 @@ static int dev_gso_segment(struct sk_buff *skb) if (!segs) return 0; - if (unlikely(IS_ERR(segs))) + if (IS_ERR(segs)) return PTR_ERR(segs); skb->next = segs; diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index f2b5270efdaa..24eca23c2db3 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1234,7 +1234,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features) segs = ops->gso_segment(skb, features); rcu_read_unlock(); - if (!segs || unlikely(IS_ERR(segs))) + if (!segs || IS_ERR(segs)) goto out; skb = segs; diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index c67d00e8c600..87397351ddac 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -691,7 +691,8 @@ static void icmp_unreach(struct sk_buff *skb) NIPQUAD(iph->daddr)); } else { info = ip_rt_frag_needed(net, iph, - ntohs(icmph->un.frag.mtu)); + ntohs(icmph->un.frag.mtu), + skb->dev); if (!info) goto out; } diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 08349267ceb4..e527628f56cf 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -753,23 +753,15 @@ static inline int ip_ufo_append_data(struct sock *sk, skb->ip_summed = CHECKSUM_PARTIAL; skb->csum = 0; sk->sk_sndmsg_off = 0; - } - err = skb_append_datato_frags(sk,skb, getfrag, from, - (length - transhdrlen)); - if (!err) { - /* specify the length of each IP datagram fragment*/ + /* specify the length of each IP datagram fragment */ skb_shinfo(skb)->gso_size = mtu - fragheaderlen; skb_shinfo(skb)->gso_type = SKB_GSO_UDP; __skb_queue_tail(&sk->sk_write_queue, skb); - - return 0; } - /* There is not enough support do UFO , - * so follow normal path - */ - kfree_skb(skb); - return err; + + return skb_append_datato_frags(sk, skb, getfrag, from, + (length - transhdrlen)); } /* @@ -863,9 +855,9 @@ int ip_append_data(struct sock *sk, csummode = CHECKSUM_PARTIAL; inet->cork.length += length; - if (((length > mtu) && (sk->sk_protocol == IPPROTO_UDP)) && - (rt->u.dst.dev->features & NETIF_F_UFO)) { - + if (((length> mtu) || !skb_queue_empty(&sk->sk_write_queue)) && + (sk->sk_protocol == IPPROTO_UDP) && + (rt->u.dst.dev->features & NETIF_F_UFO)) { err = ip_ufo_append_data(sk, getfrag, from, length, hh_len, fragheaderlen, transhdrlen, mtu, flags); diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 4d8d95404f45..e0514e82308e 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -1186,7 +1186,14 @@ int ip_getsockopt(struct sock *sk, int level, int compat_ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { - int err = do_ip_getsockopt(sk, level, optname, optval, optlen); + int err; + + if (optname == MCAST_MSFILTER) + return compat_mc_getsockopt(sk, level, optname, optval, optlen, + ip_getsockopt); + + err = do_ip_getsockopt(sk, level, optname, optval, optlen); + #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS && diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 0f42d1c1f690..89dee4346f60 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -412,12 +412,12 @@ static struct packet_type rarp_packet_type __initdata = { .func = ic_rarp_recv, }; -static inline void ic_rarp_init(void) +static inline void __init ic_rarp_init(void) { dev_add_pack(&rarp_packet_type); } -static inline void ic_rarp_cleanup(void) +static inline void __init ic_rarp_cleanup(void) { dev_remove_pack(&rarp_packet_type); } @@ -682,7 +682,7 @@ static void __init ic_bootp_init_ext(u8 *e) /* * Initialize the DHCP/BOOTP mechanism. */ -static inline void ic_bootp_init(void) +static inline void __init ic_bootp_init(void) { int i; @@ -696,7 +696,7 @@ static inline void ic_bootp_init(void) /* * DHCP/BOOTP cleanup. */ -static inline void ic_bootp_cleanup(void) +static inline void __init ic_bootp_cleanup(void) { dev_remove_pack(&bootp_packet_type); } diff --git a/net/ipv4/ipvs/ip_vs_proto.c b/net/ipv4/ipvs/ip_vs_proto.c index dde28a250d92..4b1c16cbb16b 100644 --- a/net/ipv4/ipvs/ip_vs_proto.c +++ b/net/ipv4/ipvs/ip_vs_proto.c @@ -148,7 +148,7 @@ const char * ip_vs_state_name(__u16 proto, int state) struct ip_vs_protocol *pp = ip_vs_proto_get(proto); if (pp == NULL || pp->state_name == NULL) - return "ERR!"; + return (IPPROTO_IP == proto) ? "NONE" : "ERR!"; return pp->state_name(state); } diff --git a/net/ipv4/ipvs/ip_vs_proto_ah.c b/net/ipv4/ipvs/ip_vs_proto_ah.c index a842676e1c69..4bf835e1d86d 100644 --- a/net/ipv4/ipvs/ip_vs_proto_ah.c +++ b/net/ipv4/ipvs/ip_vs_proto_ah.c @@ -160,6 +160,7 @@ static void ah_exit(struct ip_vs_protocol *pp) struct ip_vs_protocol ip_vs_protocol_ah = { .name = "AH", .protocol = IPPROTO_AH, + .num_states = 1, .dont_defrag = 1, .init = ah_init, .exit = ah_exit, diff --git a/net/ipv4/ipvs/ip_vs_proto_esp.c b/net/ipv4/ipvs/ip_vs_proto_esp.c index aef0d3ee8e44..db6a6b7b1a0b 100644 --- a/net/ipv4/ipvs/ip_vs_proto_esp.c +++ b/net/ipv4/ipvs/ip_vs_proto_esp.c @@ -159,6 +159,7 @@ static void esp_exit(struct ip_vs_protocol *pp) struct ip_vs_protocol ip_vs_protocol_esp = { .name = "ESP", .protocol = IPPROTO_ESP, + .num_states = 1, .dont_defrag = 1, .init = esp_init, .exit = esp_exit, diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c index 620e40ff79a9..b83dc14b0a4d 100644 --- a/net/ipv4/ipvs/ip_vs_proto_tcp.c +++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c @@ -594,6 +594,7 @@ static void ip_vs_tcp_exit(struct ip_vs_protocol *pp) struct ip_vs_protocol ip_vs_protocol_tcp = { .name = "TCP", .protocol = IPPROTO_TCP, + .num_states = IP_VS_TCP_S_LAST, .dont_defrag = 0, .appcnt = ATOMIC_INIT(0), .init = ip_vs_tcp_init, diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c index 1caa2908373f..75771cb3cd6f 100644 --- a/net/ipv4/ipvs/ip_vs_proto_udp.c +++ b/net/ipv4/ipvs/ip_vs_proto_udp.c @@ -409,6 +409,7 @@ static void udp_exit(struct ip_vs_protocol *pp) struct ip_vs_protocol ip_vs_protocol_udp = { .name = "UDP", .protocol = IPPROTO_UDP, + .num_states = IP_VS_UDP_S_LAST, .dont_defrag = 0, .init = udp_init, .exit = udp_exit, diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c index 69c56663cc9a..eff54efe0351 100644 --- a/net/ipv4/ipvs/ip_vs_sync.c +++ b/net/ipv4/ipvs/ip_vs_sync.c @@ -288,11 +288,16 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) char *p; int i; + if (buflen < sizeof(struct ip_vs_sync_mesg)) { + IP_VS_ERR_RL("sync message header too short\n"); + return; + } + /* Convert size back to host byte order */ m->size = ntohs(m->size); if (buflen != m->size) { - IP_VS_ERR("bogus message\n"); + IP_VS_ERR_RL("bogus sync message size\n"); return; } @@ -307,9 +312,48 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) for (i=0; i<m->nr_conns; i++) { unsigned flags, state; - s = (struct ip_vs_sync_conn *)p; + if (p + SIMPLE_CONN_SIZE > buffer+buflen) { + IP_VS_ERR_RL("bogus conn in sync message\n"); + return; + } + s = (struct ip_vs_sync_conn *) p; flags = ntohs(s->flags) | IP_VS_CONN_F_SYNC; + flags &= ~IP_VS_CONN_F_HASHED; + if (flags & IP_VS_CONN_F_SEQ_MASK) { + opt = (struct ip_vs_sync_conn_options *)&s[1]; + p += FULL_CONN_SIZE; + if (p > buffer+buflen) { + IP_VS_ERR_RL("bogus conn options in sync message\n"); + return; + } + } else { + opt = NULL; + p += SIMPLE_CONN_SIZE; + } + state = ntohs(s->state); + if (!(flags & IP_VS_CONN_F_TEMPLATE)) { + pp = ip_vs_proto_get(s->protocol); + if (!pp) { + IP_VS_ERR_RL("Unsupported protocol %u in sync msg\n", + s->protocol); + continue; + } + if (state >= pp->num_states) { + IP_VS_DBG(2, "Invalid %s state %u in sync msg\n", + pp->name, state); + continue; + } + } else { + /* protocol in templates is not used for state/timeout */ + pp = NULL; + if (state > 0) { + IP_VS_DBG(2, "Invalid template state %u in sync msg\n", + state); + state = 0; + } + } + if (!(flags & IP_VS_CONN_F_TEMPLATE)) cp = ip_vs_conn_in_get(s->protocol, s->caddr, s->cport, @@ -345,14 +389,9 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) IP_VS_ERR("ip_vs_conn_new failed\n"); return; } - cp->state = state; } else if (!cp->dest) { dest = ip_vs_try_bind_dest(cp); - if (!dest) { - /* it is an unbound entry created by - * synchronization */ - cp->flags = flags | IP_VS_CONN_F_HASHED; - } else + if (dest) atomic_dec(&dest->refcnt); } else if ((cp->dest) && (cp->protocol == IPPROTO_TCP) && (cp->state != state)) { @@ -371,23 +410,22 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) } } - if (flags & IP_VS_CONN_F_SEQ_MASK) { - opt = (struct ip_vs_sync_conn_options *)&s[1]; + if (opt) memcpy(&cp->in_seq, opt, sizeof(*opt)); - p += FULL_CONN_SIZE; - } else - p += SIMPLE_CONN_SIZE; - atomic_set(&cp->in_pkts, sysctl_ip_vs_sync_threshold[0]); cp->state = state; - pp = ip_vs_proto_get(s->protocol); - cp->timeout = pp->timeout_table[cp->state]; + cp->old_state = cp->state; + /* + * We can not recover the right timeout for templates + * in all cases, we can not find the right fwmark + * virtual service. If needed, we can do it for + * non-fwmark persistent services. + */ + if (!(flags & IP_VS_CONN_F_TEMPLATE) && pp->timeout_table) + cp->timeout = pp->timeout_table[state]; + else + cp->timeout = (3*60*HZ); ip_vs_conn_put(cp); - - if (p > buffer+buflen) { - IP_VS_ERR("bogus message\n"); - return; - } } } diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index 719be29f7506..26a37cedcf2e 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -296,9 +296,8 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct nf_queue_entry *e) if (v->data_len > 0xFFFF) return -EINVAL; if (diff > skb_tailroom(e->skb)) { - nskb = skb_copy_expand(e->skb, 0, - diff - skb_tailroom(e->skb), - GFP_ATOMIC); + nskb = skb_copy_expand(e->skb, skb_headroom(e->skb), + diff, GFP_ATOMIC); if (!nskb) { printk(KERN_WARNING "ip_queue: error " "in mangle, dropping packet\n"); diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index cacb9cb27dab..5a955c440364 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -303,7 +303,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) const struct nf_conntrack_tuple_hash *h; struct nf_conntrack_tuple tuple; - NF_CT_TUPLE_U_BLANK(&tuple); + memset(&tuple, 0, sizeof(tuple)); tuple.src.u3.ip = inet->rcv_saddr; tuple.src.u.tcp.port = inet->sport; tuple.dst.u3.ip = inet->daddr; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index ce25a13f3430..5e3685c5c407 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1430,11 +1430,13 @@ static inline unsigned short guess_mtu(unsigned short old_mtu) } unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, - unsigned short new_mtu) + unsigned short new_mtu, + struct net_device *dev) { - int i; + int i, k; unsigned short old_mtu = ntohs(iph->tot_len); struct rtable *rth; + int ikeys[2] = { dev->ifindex, 0 }; __be32 skeys[2] = { iph->saddr, 0, }; __be32 daddr = iph->daddr; unsigned short est_mtu = 0; @@ -1442,22 +1444,26 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, if (ipv4_config.no_pmtu_disc) return 0; - for (i = 0; i < 2; i++) { - unsigned hash = rt_hash(daddr, skeys[i], 0); + for (k = 0; k < 2; k++) { + for (i = 0; i < 2; i++) { + unsigned hash = rt_hash(daddr, skeys[i], ikeys[k]); - rcu_read_lock(); - for (rth = rcu_dereference(rt_hash_table[hash].chain); rth; - rth = rcu_dereference(rth->u.dst.rt_next)) { - if (rth->fl.fl4_dst == daddr && - rth->fl.fl4_src == skeys[i] && - rth->rt_dst == daddr && - rth->rt_src == iph->saddr && - rth->fl.iif == 0 && - !(dst_metric_locked(&rth->u.dst, RTAX_MTU)) && - net_eq(dev_net(rth->u.dst.dev), net) && - rth->rt_genid == atomic_read(&rt_genid)) { + rcu_read_lock(); + for (rth = rcu_dereference(rt_hash_table[hash].chain); rth; + rth = rcu_dereference(rth->u.dst.rt_next)) { unsigned short mtu = new_mtu; + if (rth->fl.fl4_dst != daddr || + rth->fl.fl4_src != skeys[i] || + rth->rt_dst != daddr || + rth->rt_src != iph->saddr || + rth->fl.oif != ikeys[k] || + rth->fl.iif != 0 || + dst_metric_locked(&rth->u.dst, RTAX_MTU) || + !net_eq(dev_net(rth->u.dst.dev), net) || + rth->rt_genid != atomic_read(&rt_genid)) + continue; + if (new_mtu < 68 || new_mtu >= old_mtu) { /* BSD 4.2 compatibility hack :-( */ @@ -1483,8 +1489,8 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, est_mtu = mtu; } } + rcu_read_unlock(); } - rcu_read_unlock(); } return est_mtu ? : new_mtu; } diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 3a6be23d222f..6a250828b767 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -285,14 +285,12 @@ int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight) if (in_flight >= tp->snd_cwnd) return 1; - if (!sk_can_gso(sk)) - return 0; - left = tp->snd_cwnd - in_flight; - if (sysctl_tcp_tso_win_divisor) - return left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd; - else - return left <= tcp_max_burst(tp); + if (sk_can_gso(sk) && + left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd && + left * tp->mss_cache < sk->sk_gso_max_size) + return 1; + return left <= tcp_max_burst(tp); } EXPORT_SYMBOL_GPL(tcp_is_cwnd_limited); diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c index eb5b9854c8c7..4a1221e5e8ee 100644 --- a/net/ipv4/tcp_cubic.c +++ b/net/ipv4/tcp_cubic.c @@ -15,8 +15,8 @@ #include <linux/mm.h> #include <linux/module.h> +#include <linux/math64.h> #include <net/tcp.h> -#include <asm/div64.h> #define BICTCP_BETA_SCALE 1024 /* Scale factor beta calculation * max_cwnd = snd_cwnd * beta @@ -128,7 +128,7 @@ static u32 cubic_root(u64 a) * x = ( 2 * x + a / x ) / 3 * k+1 k k */ - x = (2 * x + (u32)div64_64(a, (u64)x * (u64)(x - 1))); + x = (2 * x + (u32)div64_u64(a, (u64)x * (u64)(x - 1))); x = ((x * 341) >> 10); return x; } diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c index be24d6ee34bd..0e1a8c91f78e 100644 --- a/net/ipv4/tcp_vegas.c +++ b/net/ipv4/tcp_vegas.c @@ -229,7 +229,8 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) */ tcp_reno_cong_avoid(sk, ack, in_flight); } else { - u32 rtt, target_cwnd, diff; + u32 rtt, diff; + u64 target_cwnd; /* We have enough RTT samples, so, using the Vegas * algorithm, we determine if we should increase or @@ -252,8 +253,9 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) * We keep it as a fixed point number with * V_PARAM_SHIFT bits to the right of the binary point. */ - target_cwnd = ((old_wnd * vegas->baseRTT) - << V_PARAM_SHIFT) / rtt; + target_cwnd = ((u64)old_wnd * vegas->baseRTT); + target_cwnd <<= V_PARAM_SHIFT; + do_div(target_cwnd, rtt); /* Calculate the difference between the window we had, * and the window we would like to have. This quantity @@ -279,7 +281,7 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) * utilization. */ tp->snd_cwnd = min(tp->snd_cwnd, - (target_cwnd >> + ((u32)target_cwnd >> V_PARAM_SHIFT)+1); } else if (tp->snd_cwnd <= tp->snd_ssthresh) { diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c index d16689e98516..2bf618a3b00b 100644 --- a/net/ipv4/tcp_veno.c +++ b/net/ipv4/tcp_veno.c @@ -133,7 +133,8 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) */ tcp_reno_cong_avoid(sk, ack, in_flight); } else { - u32 rtt, target_cwnd; + u64 target_cwnd; + u32 rtt; /* We have enough rtt samples, so, using the Veno * algorithm, we determine the state of the network. @@ -141,8 +142,9 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) rtt = veno->minrtt; - target_cwnd = ((tp->snd_cwnd * veno->basertt) - << V_PARAM_SHIFT) / rtt; + target_cwnd = (tp->snd_cwnd * veno->basertt); + target_cwnd <<= V_PARAM_SHIFT; + do_div(target_cwnd, rtt); veno->diff = (tp->snd_cwnd << V_PARAM_SHIFT) - target_cwnd; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index db6fdc1498aa..56d55fecf8ec 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -1127,6 +1127,10 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, if (level != SOL_IPV6) return -ENOPROTOOPT; + if (optname == MCAST_MSFILTER) + return compat_mc_getsockopt(sk, level, optname, optval, optlen, + ipv6_getsockopt); + err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index 92a36c9e5402..2eff3ae8977d 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -298,9 +298,8 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e) if (v->data_len > 0xFFFF) return -EINVAL; if (diff > skb_tailroom(e->skb)) { - nskb = skb_copy_expand(e->skb, 0, - diff - skb_tailroom(e->skb), - GFP_ATOMIC); + nskb = skb_copy_expand(e->skb, skb_headroom(e->skb), + diff, GFP_ATOMIC); if (!nskb) { printk(KERN_WARNING "ip6_queue: OOM " "in mangle, dropping packet\n"); diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index d2620410cb0a..76c3057d0179 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -555,10 +555,8 @@ static void ircomm_tty_close(struct tty_struct *tty, struct file *filp) ircomm_tty_shutdown(self); - if (tty->driver->flush_buffer) - tty->driver->flush_buffer(tty); - if (tty->ldisc.flush_buffer) - tty->ldisc.flush_buffer(tty); + tty_driver_flush_buffer(tty); + tty_ldisc_flush(tty); tty->closing = 0; self->tty = NULL; diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c index a4f1439ffdd8..75497e55927d 100644 --- a/net/irda/irnet/irnet_irda.c +++ b/net/irda/irnet/irnet_irda.c @@ -9,6 +9,7 @@ */ #include "irnet_irda.h" /* Private header */ +#include <linux/seq_file.h> /* * PPP disconnect work: we need to make sure we're in @@ -1717,34 +1718,23 @@ irnet_expiry_indication(discinfo_t * expiry, */ #ifdef CONFIG_PROC_FS -/*------------------------------------------------------------------*/ -/* - * Function irnet_proc_read (buf, start, offset, len, unused) - * - * Give some info to the /proc file system - */ static int -irnet_proc_read(char * buf, - char ** start, - off_t offset, - int len) +irnet_proc_show(struct seq_file *m, void *v) { irnet_socket * self; char * state; int i = 0; - len = 0; - /* Get the IrNET server information... */ - len += sprintf(buf+len, "IrNET server - "); - len += sprintf(buf+len, "IrDA state: %s, ", + seq_printf(m, "IrNET server - "); + seq_printf(m, "IrDA state: %s, ", (irnet_server.running ? "running" : "dead")); - len += sprintf(buf+len, "stsap_sel: %02x, ", irnet_server.s.stsap_sel); - len += sprintf(buf+len, "dtsap_sel: %02x\n", irnet_server.s.dtsap_sel); + seq_printf(m, "stsap_sel: %02x, ", irnet_server.s.stsap_sel); + seq_printf(m, "dtsap_sel: %02x\n", irnet_server.s.dtsap_sel); /* Do we need to continue ? */ if(!irnet_server.running) - return len; + return 0; /* Protect access to the instance list */ spin_lock_bh(&irnet_server.spinlock); @@ -1754,23 +1744,23 @@ irnet_proc_read(char * buf, while(self != NULL) { /* Start printing info about the socket. */ - len += sprintf(buf+len, "\nIrNET socket %d - ", i++); + seq_printf(m, "\nIrNET socket %d - ", i++); /* First, get the requested configuration */ - len += sprintf(buf+len, "Requested IrDA name: \"%s\", ", self->rname); - len += sprintf(buf+len, "daddr: %08x, ", self->rdaddr); - len += sprintf(buf+len, "saddr: %08x\n", self->rsaddr); + seq_printf(m, "Requested IrDA name: \"%s\", ", self->rname); + seq_printf(m, "daddr: %08x, ", self->rdaddr); + seq_printf(m, "saddr: %08x\n", self->rsaddr); /* Second, get all the PPP info */ - len += sprintf(buf+len, " PPP state: %s", + seq_printf(m, " PPP state: %s", (self->ppp_open ? "registered" : "unregistered")); if(self->ppp_open) { - len += sprintf(buf+len, ", unit: ppp%d", + seq_printf(m, ", unit: ppp%d", ppp_unit_number(&self->chan)); - len += sprintf(buf+len, ", channel: %d", + seq_printf(m, ", channel: %d", ppp_channel_index(&self->chan)); - len += sprintf(buf+len, ", mru: %d", + seq_printf(m, ", mru: %d", self->mru); /* Maybe add self->flags ? Later... */ } @@ -1789,10 +1779,10 @@ irnet_proc_read(char * buf, state = "weird"; else state = "idle"; - len += sprintf(buf+len, "\n IrDA state: %s, ", state); - len += sprintf(buf+len, "daddr: %08x, ", self->daddr); - len += sprintf(buf+len, "stsap_sel: %02x, ", self->stsap_sel); - len += sprintf(buf+len, "dtsap_sel: %02x\n", self->dtsap_sel); + seq_printf(m, "\n IrDA state: %s, ", state); + seq_printf(m, "daddr: %08x, ", self->daddr); + seq_printf(m, "stsap_sel: %02x, ", self->stsap_sel); + seq_printf(m, "dtsap_sel: %02x\n", self->dtsap_sel); /* Next socket, please... */ self = (irnet_socket *) hashbin_get_next(irnet_server.list); @@ -1801,8 +1791,21 @@ irnet_proc_read(char * buf, /* Spin lock end */ spin_unlock_bh(&irnet_server.spinlock); - return len; + return 0; } + +static int irnet_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, irnet_proc_show, NULL); +} + +static const struct file_operations irnet_proc_fops = { + .owner = THIS_MODULE, + .open = irnet_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; #endif /* PROC_FS */ @@ -1841,7 +1844,7 @@ irda_irnet_init(void) #ifdef CONFIG_PROC_FS /* Add a /proc file for irnet infos */ - create_proc_info_entry("irnet", 0, proc_irda, irnet_proc_read); + proc_create("irnet", 0, proc_irda, &irnet_proc_fops); #endif /* CONFIG_PROC_FS */ /* Setup the IrNET server */ diff --git a/net/irda/irnet/irnet_irda.h b/net/irda/irnet/irnet_irda.h index 0ba92d0d5204..3e408952a3f1 100644 --- a/net/irda/irnet/irnet_irda.h +++ b/net/irda/irnet/irnet_irda.h @@ -159,14 +159,6 @@ static void DISCOVERY_MODE, void *); #endif -/* -------------------------- PROC ENTRY -------------------------- */ -#ifdef CONFIG_PROC_FS -static int - irnet_proc_read(char *, - char **, - off_t, - int); -#endif /* CONFIG_PROC_FS */ /**************************** VARIABLES ****************************/ diff --git a/net/key/af_key.c b/net/key/af_key.c index 2403a31fe0f6..9e7236ff6bcc 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1498,7 +1498,8 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, err = xfrm_state_update(x); xfrm_audit_state_add(x, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err < 0) { x->km.state = XFRM_STATE_DEAD; @@ -1552,7 +1553,8 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h km_state_notify(x, &c); out: xfrm_audit_state_delete(x, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); xfrm_state_put(x); return err; @@ -1728,6 +1730,7 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd return -EINVAL; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = 0; err = xfrm_state_flush(proto, &audit_info); if (err) @@ -2324,7 +2327,8 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h hdr->sadb_msg_type != SADB_X_SPDUPDATE); xfrm_audit_policy_add(xp, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err) goto out; @@ -2406,7 +2410,8 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg return -ENOENT; xfrm_audit_policy_delete(xp, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err) goto out; @@ -2667,7 +2672,8 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h if (delete) { xfrm_audit_policy_delete(xp, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err) goto out; @@ -2767,6 +2773,7 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg int err; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = 0; err = xfrm_policy_flush(XFRM_POLICY_TYPE_MAIN, &audit_info); if (err) diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 4eac65c74ed0..c4b1799da5d7 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -104,7 +104,7 @@ nf_ct_get_tuple(const struct sk_buff *skb, const struct nf_conntrack_l3proto *l3proto, const struct nf_conntrack_l4proto *l4proto) { - NF_CT_TUPLE_U_BLANK(tuple); + memset(tuple, 0, sizeof(*tuple)); tuple->src.l3num = l3num; if (l3proto->pkt_to_tuple(skb, nhoff, tuple) == 0) @@ -151,7 +151,7 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, const struct nf_conntrack_l3proto *l3proto, const struct nf_conntrack_l4proto *l4proto) { - NF_CT_TUPLE_U_BLANK(inverse); + memset(inverse, 0, sizeof(*inverse)); inverse->src.l3num = orig->src.l3num; if (l3proto->invert_tuple(inverse, orig) == 0) diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index bbd26893c0c4..582ec3efc8a5 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -214,7 +214,7 @@ int nf_queue(struct sk_buff *skb, segs = skb_gso_segment(skb, 0); kfree_skb(skb); - if (unlikely(IS_ERR(segs))) + if (IS_ERR(segs)) return 1; do { diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 2c9fe5c12894..3447025ce068 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -454,9 +454,8 @@ nfqnl_mangle(void *data, int data_len, struct nf_queue_entry *e) if (data_len > 0xFFFF) return -EINVAL; if (diff > skb_tailroom(e->skb)) { - nskb = skb_copy_expand(e->skb, 0, - diff - skb_tailroom(e->skb), - GFP_ATOMIC); + nskb = skb_copy_expand(e->skb, skb_headroom(e->skb), + diff, GFP_ATOMIC); if (!nskb) { printk(KERN_WARNING "nf_queue: OOM " "in mangle, dropping packet\n"); diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index f52f7f810ac4..11b22abc2b70 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -787,7 +787,7 @@ static const struct file_operations xt_table_ops = { .open = xt_table_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = seq_release_net, }; static void *xt_match_seq_start(struct seq_file *seq, loff_t *pos) diff --git a/net/netfilter/xt_TCPOPTSTRIP.c b/net/netfilter/xt_TCPOPTSTRIP.c index 3b2aa56833b9..9685b6fcbc81 100644 --- a/net/netfilter/xt_TCPOPTSTRIP.c +++ b/net/netfilter/xt_TCPOPTSTRIP.c @@ -90,7 +90,7 @@ tcpoptstrip_tg6(struct sk_buff *skb, const struct net_device *in, const struct xt_target *target, const void *targinfo) { struct ipv6hdr *ipv6h = ipv6_hdr(skb); - unsigned int tcphoff; + int tcphoff; u_int8_t nexthdr; nexthdr = ipv6h->nexthdr; diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c index b15e7e2fa143..d7e8983cd37f 100644 --- a/net/netfilter/xt_connbytes.c +++ b/net/netfilter/xt_connbytes.c @@ -4,12 +4,11 @@ #include <linux/module.h> #include <linux/bitops.h> #include <linux/skbuff.h> +#include <linux/math64.h> #include <linux/netfilter/x_tables.h> #include <linux/netfilter/xt_connbytes.h> #include <net/netfilter/nf_conntrack.h> -#include <asm/div64.h> - MODULE_LICENSE("GPL"); MODULE_AUTHOR("Harald Welte <[email protected]>"); MODULE_DESCRIPTION("Xtables: Number of packets/bytes per connection matching"); @@ -82,7 +81,7 @@ connbytes_mt(const struct sk_buff *skb, const struct net_device *in, break; } if (pkts != 0) - what = div64_64(bytes, pkts); + what = div64_u64(bytes, pkts); break; } diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index d282ad1570a7..0099da5b2591 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -1780,6 +1780,7 @@ int __init netlbl_unlabel_defconf(void) * messages so don't worry to much about these values. */ security_task_getsecid(current, &audit_info.secid); audit_info.loginuid = 0; + audit_info.sessionid = 0; entry = kzalloc(sizeof(*entry), GFP_KERNEL); if (entry == NULL) diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c index b17d4203806e..68706b4e3bf8 100644 --- a/net/netlabel/netlabel_user.c +++ b/net/netlabel/netlabel_user.c @@ -107,7 +107,9 @@ struct audit_buffer *netlbl_audit_start_common(int type, if (audit_buf == NULL) return NULL; - audit_log_format(audit_buf, "netlabel: auid=%u", audit_info->loginuid); + audit_log_format(audit_buf, "netlabel: auid=%u ses=%u", + audit_info->loginuid, + audit_info->sessionid); if (audit_info->secid != 0 && security_secid_to_secctx(audit_info->secid, diff --git a/net/netlabel/netlabel_user.h b/net/netlabel/netlabel_user.h index 6d7f4ab46c2b..6caef8b20611 100644 --- a/net/netlabel/netlabel_user.h +++ b/net/netlabel/netlabel_user.h @@ -51,6 +51,7 @@ static inline void netlbl_netlink_auditinfo(struct sk_buff *skb, { audit_info->secid = NETLINK_CB(skb).sid; audit_info->loginuid = NETLINK_CB(skb).loginuid; + audit_info->sessionid = NETLINK_CB(skb).sessionid; } /* NetLabel NETLINK I/O functions */ diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 46f3e44bb83a..9b97f8006c9c 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1248,6 +1248,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, NETLINK_CB(skb).pid = nlk->pid; NETLINK_CB(skb).dst_group = dst_group; NETLINK_CB(skb).loginuid = audit_get_loginuid(current); + NETLINK_CB(skb).sessionid = audit_get_sessionid(current); security_task_getsecid(current, &(NETLINK_CB(skb).sid)); memcpy(NETLINK_CREDS(skb), &siocb->scm->creds, sizeof(struct ucred)); diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index a20e2ef7704b..f0463d757a98 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -521,7 +521,8 @@ static void sfq_destroy(struct Qdisc *sch) struct sfq_sched_data *q = qdisc_priv(sch); tcf_destroy_chain(q->filter_list); - del_timer(&q->perturb_timer); + q->perturb_period = 0; + del_timer_sync(&q->perturb_timer); } static int sfq_dump(struct Qdisc *sch, struct sk_buff *skb) diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 2519129c6d21..09cd9c0c2d80 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -150,7 +150,7 @@ static int xfrm_output_gso(struct sk_buff *skb) segs = skb_gso_segment(skb, 0); kfree_skb(skb); - if (unlikely(IS_ERR(segs))) + if (IS_ERR(segs)) return PTR_ERR(segs); do { diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index e0c0390613c0..cae9fd815543 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -762,6 +762,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) if (err) { xfrm_audit_policy_delete(pol, 0, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); return err; } @@ -777,6 +778,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) if (err) { xfrm_audit_policy_delete(pol, 0, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); return err; } @@ -819,6 +821,7 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) write_unlock_bh(&xfrm_policy_lock); xfrm_audit_policy_delete(pol, 1, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); xfrm_policy_kill(pol); @@ -841,6 +844,7 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) xfrm_audit_policy_delete(pol, 1, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); xfrm_policy_kill(pol); killed++; @@ -2472,14 +2476,14 @@ static void xfrm_audit_common_policyinfo(struct xfrm_policy *xp, } void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SPD-add"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); audit_log_format(audit_buf, " res=%u", result); xfrm_audit_common_policyinfo(xp, audit_buf); audit_log_end(audit_buf); @@ -2487,14 +2491,14 @@ void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, EXPORT_SYMBOL_GPL(xfrm_audit_policy_add); void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SPD-delete"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); audit_log_format(audit_buf, " res=%u", result); xfrm_audit_common_policyinfo(xp, audit_buf); audit_log_end(audit_buf); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index fac27ce770d5..72fddafd891a 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -496,7 +496,8 @@ expired: km_state_expired(x, 1, 0); xfrm_audit_state_delete(x, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); out: spin_unlock(&x->lock); @@ -603,6 +604,7 @@ xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info) (err = security_xfrm_state_delete(x)) != 0) { xfrm_audit_state_delete(x, 0, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); return err; } @@ -641,6 +643,7 @@ restart: err = xfrm_state_delete(x); xfrm_audit_state_delete(x, err ? 0 : 1, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); xfrm_state_put(x); @@ -2123,14 +2126,14 @@ static void xfrm_audit_helper_pktinfo(struct sk_buff *skb, u16 family, } void xfrm_audit_state_add(struct xfrm_state *x, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SAD-add"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); xfrm_audit_helper_sainfo(x, audit_buf); audit_log_format(audit_buf, " res=%u", result); audit_log_end(audit_buf); @@ -2138,14 +2141,14 @@ void xfrm_audit_state_add(struct xfrm_state *x, int result, EXPORT_SYMBOL_GPL(xfrm_audit_state_add); void xfrm_audit_state_delete(struct xfrm_state *x, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SAD-delete"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); xfrm_audit_helper_sainfo(x, audit_buf); audit_log_format(audit_buf, " res=%u", result); audit_log_end(audit_buf); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 22a30ae582a2..a1b0fbe3ea35 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -407,6 +407,9 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, struct xfrm_state *x; int err; struct km_event c; + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; err = verify_newsa_info(p, attrs); if (err) @@ -422,8 +425,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, else err = xfrm_state_update(x); - xfrm_audit_state_add(x, err ? 0 : 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_state_add(x, err ? 0 : 1, loginuid, sessionid, sid); if (err < 0) { x->km.state = XFRM_STATE_DEAD; @@ -478,6 +480,9 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, int err = -ESRCH; struct km_event c; struct xfrm_usersa_id *p = nlmsg_data(nlh); + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; x = xfrm_user_state_lookup(p, attrs, &err); if (x == NULL) @@ -502,8 +507,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, km_state_notify(x, &c); out: - xfrm_audit_state_delete(x, err ? 0 : 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_state_delete(x, err ? 0 : 1, loginuid, sessionid, sid); xfrm_state_put(x); return err; } @@ -1123,6 +1127,9 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, struct km_event c; int err; int excl; + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; err = verify_newpolicy_info(p); if (err) @@ -1141,8 +1148,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, * a type XFRM_MSG_UPDPOLICY - JHS */ excl = nlh->nlmsg_type == XFRM_MSG_NEWPOLICY; err = xfrm_policy_insert(p->dir, xp, excl); - xfrm_audit_policy_add(xp, err ? 0 : 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_policy_add(xp, err ? 0 : 1, loginuid, sessionid, sid); if (err) { security_xfrm_policy_free(xp->security); @@ -1371,9 +1377,12 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, NETLINK_CB(skb).pid); } } else { - xfrm_audit_policy_delete(xp, err ? 0 : 1, - NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; + + xfrm_audit_policy_delete(xp, err ? 0 : 1, loginuid, sessionid, + sid); if (err != 0) goto out; @@ -1399,6 +1408,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, int err; audit_info.loginuid = NETLINK_CB(skb).loginuid; + audit_info.sessionid = NETLINK_CB(skb).sessionid; audit_info.secid = NETLINK_CB(skb).sid; err = xfrm_state_flush(p->proto, &audit_info); if (err) @@ -1546,6 +1556,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, return err; audit_info.loginuid = NETLINK_CB(skb).loginuid; + audit_info.sessionid = NETLINK_CB(skb).sessionid; audit_info.secid = NETLINK_CB(skb).sid; err = xfrm_policy_flush(type, &audit_info); if (err) @@ -1604,9 +1615,11 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, read_unlock(&xp->lock); err = 0; if (up->hard) { + uid_t loginuid = NETLINK_CB(skb).loginuid; + uid_t sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; xfrm_policy_delete(xp, p->dir); - xfrm_audit_policy_delete(xp, 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_policy_delete(xp, 1, loginuid, sessionid, sid); } else { // reset the timers here? @@ -1640,9 +1653,11 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, km_state_expired(x, ue->hard, current->pid); if (ue->hard) { + uid_t loginuid = NETLINK_CB(skb).loginuid; + uid_t sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; __xfrm_state_delete(x); - xfrm_audit_state_delete(x, 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_state_delete(x, 1, loginuid, sessionid, sid); } err = 0; out: |