diff --git a/include/linux/atalk.h b/include/linux/atalk.h index 09a1451c1159575c2ca94b6c247eb9e0b0a187e0..911c09cb9bf922ea48583dfd7dbac8ee330cfc88 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -1,6 +1,8 @@ #ifndef __LINUX_ATALK_H__ #define __LINUX_ATALK_H__ +#include + /* * AppleTalk networking structures * diff --git a/net/core/pktgen.c b/net/core/pktgen.c index c57b06bc79f379cb63dbc00dcd9c0860a09a3800..975d651312dc36787edb05be5596471f1f8bbfee 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -151,7 +151,7 @@ #include -#define VERSION "pktgen v2.61: Packet Generator for packet performance testing.\n" +#define VERSION "pktgen v2.62: Packet Generator for packet performance testing.\n" /* #define PG_DEBUG(a) a */ #define PG_DEBUG(a) @@ -1921,6 +1921,11 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, struct iphdr *iph; struct pktgen_hdr *pgh = NULL; + /* Update any of the values, used when we're incrementing various + * fields. + */ + mod_cur_headers(pkt_dev); + skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16, GFP_ATOMIC); if (!skb) { sprintf(pkt_dev->result, "No memory"); @@ -1934,11 +1939,6 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, iph = (struct iphdr *)skb_put(skb, sizeof(struct iphdr)); udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr)); - /* Update any of the values, used when we're incrementing various - * fields. - */ - mod_cur_headers(pkt_dev); - memcpy(eth, pkt_dev->hh, 12); *(u16*)ð[12] = __constant_htons(ETH_P_IP); @@ -2192,7 +2192,12 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, int datalen; struct ipv6hdr *iph; struct pktgen_hdr *pgh = NULL; - + + /* Update any of the values, used when we're incrementing various + * fields. + */ + mod_cur_headers(pkt_dev); + skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16, GFP_ATOMIC); if (!skb) { sprintf(pkt_dev->result, "No memory"); @@ -2206,17 +2211,9 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, iph = (struct ipv6hdr *)skb_put(skb, sizeof(struct ipv6hdr)); udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr)); - - /* Update any of the values, used when we're incrementing various - * fields. - */ - mod_cur_headers(pkt_dev); - - memcpy(eth, pkt_dev->hh, 12); *(u16*)ð[12] = __constant_htons(ETH_P_IPV6); - - + datalen = pkt_dev->cur_pkt_size-14- sizeof(struct ipv6hdr)-sizeof(struct udphdr); /* Eth + IPh + UDPh */ diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 3470834331207da5c008f45a09291dd924927e3c..3e63123f7bbd3b51428f62fa57d14b3bc0134e74 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -448,7 +448,6 @@ config IP_TCPDIAG_IPV6 config TCP_CONG_ADVANCED bool "TCP: advanced congestion control" depends on INET - default y ---help--- Support for selection of various TCP congestion control modules. @@ -549,7 +548,7 @@ config TCP_CONG_SCALABLE endmenu config TCP_CONG_BIC - boolean + tristate depends on !TCP_CONG_ADVANCED default y diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c index 218d9701036e40edbaef431ef4690c01f5b18c2c..12a82e91d22ac4d31cfd62143d1b9aa7e1cdbab2 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c @@ -2059,7 +2059,7 @@ ip_vs_copy_service(struct ip_vs_service_entry *dst, struct ip_vs_service *src) dst->addr = src->addr; dst->port = src->port; dst->fwmark = src->fwmark; - strcpy(dst->sched_name, src->scheduler->name); + strlcpy(dst->sched_name, src->scheduler->name, sizeof(dst->sched_name)); dst->flags = src->flags; dst->timeout = src->timeout / HZ; dst->netmask = src->netmask; @@ -2080,6 +2080,7 @@ __ip_vs_get_service_entries(const struct ip_vs_get_services *get, list_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) { if (count >= get->num_services) goto out; + memset(&entry, 0, sizeof(entry)); ip_vs_copy_service(&entry, svc); if (copy_to_user(&uptr->entrytable[count], &entry, sizeof(entry))) { @@ -2094,6 +2095,7 @@ __ip_vs_get_service_entries(const struct ip_vs_get_services *get, list_for_each_entry(svc, &ip_vs_svc_fwm_table[idx], f_list) { if (count >= get->num_services) goto out; + memset(&entry, 0, sizeof(entry)); ip_vs_copy_service(&entry, svc); if (copy_to_user(&uptr->entrytable[count], &entry, sizeof(entry))) { @@ -2304,12 +2306,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) memset(&d, 0, sizeof(d)); if (ip_vs_sync_state & IP_VS_STATE_MASTER) { d[0].state = IP_VS_STATE_MASTER; - strcpy(d[0].mcast_ifn, ip_vs_master_mcast_ifn); + strlcpy(d[0].mcast_ifn, ip_vs_master_mcast_ifn, sizeof(d[0].mcast_ifn)); d[0].syncid = ip_vs_master_syncid; } if (ip_vs_sync_state & IP_VS_STATE_BACKUP) { d[1].state = IP_VS_STATE_BACKUP; - strcpy(d[1].mcast_ifn, ip_vs_backup_mcast_ifn); + strlcpy(d[1].mcast_ifn, ip_vs_backup_mcast_ifn, sizeof(d[1].mcast_ifn)); d[1].syncid = ip_vs_backup_syncid; } if (copy_to_user(user, &d, sizeof(d)) != 0) diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c index 25c479550a32f32c64223fcd3fae8f827fc8f017..574d1f509b46cef77c10171c9ffe26d7bcd7cff2 100644 --- a/net/ipv4/ipvs/ip_vs_sync.c +++ b/net/ipv4/ipvs/ip_vs_sync.c @@ -839,10 +839,10 @@ int start_sync_thread(int state, char *mcast_ifn, __u8 syncid) ip_vs_sync_state |= state; if (state == IP_VS_STATE_MASTER) { - strcpy(ip_vs_master_mcast_ifn, mcast_ifn); + strlcpy(ip_vs_master_mcast_ifn, mcast_ifn, sizeof(ip_vs_master_mcast_ifn)); ip_vs_master_syncid = syncid; } else { - strcpy(ip_vs_backup_mcast_ifn, mcast_ifn); + strlcpy(ip_vs_backup_mcast_ifn, mcast_ifn, sizeof(ip_vs_backup_mcast_ifn)); ip_vs_backup_syncid = syncid; } diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 70bcd4744d9370e44f0389f28754df5aaaa3bee6..fc456a7aaec39bad1c147a8eff9a9d01e48b722c 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -315,8 +315,8 @@ static int netlink_insert(struct sock *sk, u32 pid) static void netlink_remove(struct sock *sk) { netlink_table_grab(); - nl_table[sk->sk_protocol].hash.entries--; - sk_del_node_init(sk); + if (sk_del_node_init(sk)) + nl_table[sk->sk_protocol].hash.entries--; if (nlk_sk(sk)->groups) __sk_del_bind_node(sk); netlink_table_ungrab(); @@ -429,7 +429,12 @@ static int netlink_autobind(struct socket *sock) err = netlink_insert(sk, pid); if (err == -EADDRINUSE) goto retry; - return 0; + + /* If 2 threads race to autobind, that is fine. */ + if (err == -EBUSY) + err = 0; + + return err; } static inline int netlink_capable(struct socket *sock, unsigned int flag)