[PATCH] sunrpc: cache_register can use wrong module reference

[linux-2.6] / net / ipv6 / addrconf.c

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 14f5c53235fe664f71d18fca9fe0c84cf3edc2e0..6d6fb74f3b5291bc2639b250f284905c048de30a 100644 (file)
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -57,6 +57,7 @@
 #endif
 #include <linux/delay.h>
 #include <linux/notifier.h>
+#include <linux/string.h>
 
 #include <net/sock.h>
 #include <net/snmp.h>
@@ -1040,9 +1041,9 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
        const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr;
        const struct in6_addr *sk2_rcv_saddr6 = tcp_v6_rcv_saddr(sk2);
        u32 sk_rcv_saddr = inet_sk(sk)->rcv_saddr;
-       u32 sk2_rcv_saddr = tcp_v4_rcv_saddr(sk2);
+       u32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
        int sk_ipv6only = ipv6_only_sock(sk);
-       int sk2_ipv6only = tcp_v6_ipv6only(sk2);
+       int sk2_ipv6only = inet_v6_ipv6only(sk2);
        int addr_type = ipv6_addr_type(sk_rcv_saddr6);
        int addr_type2 = sk2_rcv_saddr6 ? ipv6_addr_type(sk2_rcv_saddr6) : IPV6_ADDR_MAPPED;
 
@@ -1125,7 +1126,7 @@ void addrconf_leave_solict(struct inet6_dev *idev, struct in6_addr *addr)
        __ipv6_dev_mc_dec(idev, &maddr);
 }
 
-void addrconf_join_anycast(struct inet6_ifaddr *ifp)
+static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
 {
        struct in6_addr addr;
        ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
@@ -1134,7 +1135,7 @@ void addrconf_join_anycast(struct inet6_ifaddr *ifp)
        ipv6_dev_ac_inc(ifp->idev->dev, &addr);
 }
 
-void addrconf_leave_anycast(struct inet6_ifaddr *ifp)
+static void addrconf_leave_anycast(struct inet6_ifaddr *ifp)
 {
        struct in6_addr addr;
        ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
@@ -2776,7 +2777,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
                read_lock_bh(&idev->lock);
                switch (type) {
                case UNICAST_ADDR:
-                       /* unicast address */
+                       /* unicast address incl. temp addr */
                        for (ifa = idev->addr_list; ifa;
                             ifa = ifa->if_next, ip_idx++) {
                                if (ip_idx < s_ip_idx)
@@ -2787,19 +2788,6 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
                                    NLM_F_MULTI)) <= 0)
                                        goto done;
                        }
-                       /* temp addr */
-#ifdef CONFIG_IPV6_PRIVACY
-                       for (ifa = idev->tempaddr_list; ifa; 
-                            ifa = ifa->tmp_next, ip_idx++) {
-                               if (ip_idx < s_ip_idx)
-                                       continue;
-                               if ((err = inet6_fill_ifaddr(skb, ifa, 
-                                   NETLINK_CB(cb->skb).pid, 
-                                   cb->nlh->nlmsg_seq, RTM_NEWADDR,
-                                   NLM_F_MULTI)) <= 0) 
-                                       goto done;
-                       }
-#endif
                        break;
                case MULTICAST_ADDR:
                        /* multicast address */
@@ -2870,16 +2858,16 @@ static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa)
 
        skb = alloc_skb(size, GFP_ATOMIC);
        if (!skb) {
-               netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, ENOBUFS);
+               netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, ENOBUFS);
                return;
        }
        if (inet6_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) {
                kfree_skb(skb);
-               netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, EINVAL);
+               netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, EINVAL);
                return;
        }
-       NETLINK_CB(skb).dst_groups = RTMGRP_IPV6_IFADDR;
-       netlink_broadcast(rtnl, skb, 0, RTMGRP_IPV6_IFADDR, GFP_ATOMIC);
+       NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_IFADDR;
+       netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_IFADDR, GFP_ATOMIC);
 }
 
 static void inline ipv6_store_devconf(struct ipv6_devconf *cnf,
@@ -2922,6 +2910,7 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev,
        nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags);
        r = NLMSG_DATA(nlh);
        r->ifi_family = AF_INET6;
+       r->__ifi_pad = 0;
        r->ifi_type = dev->type;
        r->ifi_index = dev->ifindex;
        r->ifi_flags = dev_get_flags(dev);
@@ -3005,16 +2994,16 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
        
        skb = alloc_skb(size, GFP_ATOMIC);
        if (!skb) {
-               netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, ENOBUFS);
+               netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFINFO, ENOBUFS);
                return;
        }
        if (inet6_fill_ifinfo(skb, idev, current->pid, 0, event, 0) < 0) {
                kfree_skb(skb);
-               netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, EINVAL);
+               netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFINFO, EINVAL);
                return;
        }
-       NETLINK_CB(skb).dst_groups = RTMGRP_IPV6_IFINFO;
-       netlink_broadcast(rtnl, skb, 0, RTMGRP_IPV6_IFINFO, GFP_ATOMIC);
+       NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_IFINFO;
+       netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_IFINFO, GFP_ATOMIC);
 }
 
 static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev,
@@ -3029,9 +3018,12 @@ static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev,
        nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*pmsg), flags);
        pmsg = NLMSG_DATA(nlh);
        pmsg->prefix_family = AF_INET6;
+       pmsg->prefix_pad1 = 0;
+       pmsg->prefix_pad2 = 0;
        pmsg->prefix_ifindex = idev->dev->ifindex;
        pmsg->prefix_len = pinfo->prefix_len;
        pmsg->prefix_type = pinfo->type;
+       pmsg->prefix_pad3 = 0;
        
        pmsg->prefix_flags = 0;
        if (pinfo->onlink)
@@ -3062,16 +3054,16 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev,
 
        skb = alloc_skb(size, GFP_ATOMIC);
        if (!skb) {
-               netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, ENOBUFS);
+               netlink_set_err(rtnl, 0, RTNLGRP_IPV6_PREFIX, ENOBUFS);
                return;
        }
        if (inet6_fill_prefix(skb, idev, pinfo, current->pid, 0, event, 0) < 0) {
                kfree_skb(skb);
-               netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, EINVAL);
+               netlink_set_err(rtnl, 0, RTNLGRP_IPV6_PREFIX, EINVAL);
                return;
        }
-       NETLINK_CB(skb).dst_groups = RTMGRP_IPV6_PREFIX;
-       netlink_broadcast(rtnl, skb, 0, RTMGRP_IPV6_PREFIX, GFP_ATOMIC);
+       NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_PREFIX;
+       netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_PREFIX, GFP_ATOMIC);
 }
 
 static struct rtnetlink_link inet6_rtnetlink_table[RTM_NR_MSGTYPES] = {
@@ -3437,7 +3429,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
         * by sysctl and we wouldn't want anyone to change it under our feet
         * (see SIOCSIFNAME).
         */     
-       dev_name = net_sysctl_strdup(dev_name);
+       dev_name = kstrdup(dev_name, GFP_KERNEL);
        if (!dev_name)
            goto free;
 
@@ -3601,10 +3593,8 @@ void __exit addrconf_cleanup(void)
        rtnl_unlock();
 
 #ifdef CONFIG_IPV6_PRIVACY
-       if (likely(md5_tfm != NULL)) {
-               crypto_free_tfm(md5_tfm);
-               md5_tfm = NULL;
-       }
+       crypto_free_tfm(md5_tfm);
+       md5_tfm = NULL;
 #endif
 
 #ifdef CONFIG_PROC_FS