[NET] endianness noise: INADDR_ANY

[net-next-2.6.git] / net / ipv4 / ip_sockglue.c

diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index f51f20e487c8c74ec078781790d35e7302ba6cb3..f72457b4b0a7c5eae44f808686915048651981d7 100644 (file)
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -437,10 +437,8 @@ static int do_ip_setsockopt(struct sock *sk, int level,
 
        /* If optlen==0, it is equivalent to val == 0 */
 
-#ifdef CONFIG_IP_MROUTE
-       if (optname >= MRT_BASE && optname <= (MRT_BASE + 10))
+       if (ip_mroute_opt(optname))
                return ip_mroute_setsockopt(sk,optname,optval,optlen);
-#endif
 
        err = 0;
        lock_sock(sk);
@@ -516,11 +514,6 @@ static int do_ip_setsockopt(struct sock *sk, int level,
                        val &= ~3;
                        val |= inet->tos & 3;
                }
-               if (IPTOS_PREC(val) >= IPTOS_PREC_CRITIC_ECP &&
-                   !capable(CAP_NET_ADMIN)) {
-                       err = -EPERM;
-                       break;
-               }
                if (inet->tos != val) {
                        inet->tos = val;
                        sk->sk_priority = rt_tos2priority(val);
@@ -590,13 +583,13 @@ static int do_ip_setsockopt(struct sock *sk, int level,
                }
 
                if (!mreq.imr_ifindex) {
-                       if (mreq.imr_address.s_addr == INADDR_ANY) {
+                       if (mreq.imr_address.s_addr == htonl(INADDR_ANY)) {
                                inet->mc_index = 0;
                                inet->mc_addr  = 0;
                                err = 0;
                                break;
                        }
-                       dev = ip_dev_find(mreq.imr_address.s_addr);
+                       dev = ip_dev_find(&init_net, mreq.imr_address.s_addr);
                        if (dev) {
                                mreq.imr_ifindex = dev->ifindex;
                                dev_put(dev);
@@ -909,11 +902,9 @@ int ip_setsockopt(struct sock *sk, int level,
 #ifdef CONFIG_NETFILTER
        /* we need to exclude all possible ENOPROTOOPTs except default case */
        if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
-               optname != IP_IPSEC_POLICY && optname != IP_XFRM_POLICY
-#ifdef CONFIG_IP_MROUTE
-               && (optname < MRT_BASE || optname > (MRT_BASE + 10))
-#endif
-          ) {
+                       optname != IP_IPSEC_POLICY &&
+                       optname != IP_XFRM_POLICY &&
+                       !ip_mroute_opt(optname)) {
                lock_sock(sk);
                err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);
                release_sock(sk);
@@ -935,11 +926,9 @@ int compat_ip_setsockopt(struct sock *sk, int level, int optname,
 #ifdef CONFIG_NETFILTER
        /* we need to exclude all possible ENOPROTOOPTs except default case */
        if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
-           optname != IP_IPSEC_POLICY && optname != IP_XFRM_POLICY
-#ifdef CONFIG_IP_MROUTE
-           && (optname < MRT_BASE || optname > (MRT_BASE + 10))
-#endif
-          ) {
+                       optname != IP_IPSEC_POLICY &&
+                       optname != IP_XFRM_POLICY &&
+                       !ip_mroute_opt(optname)) {
                lock_sock(sk);
                err = compat_nf_setsockopt(sk, PF_INET, optname,
                                           optval, optlen);
@@ -967,11 +956,8 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
        if (level != SOL_IP)
                return -EOPNOTSUPP;
 
-#ifdef CONFIG_IP_MROUTE
-       if (optname >= MRT_BASE && optname <= MRT_BASE+10) {
+       if (ip_mroute_opt(optname))
                return ip_mroute_getsockopt(sk,optname,optval,optlen);
-       }
-#endif
 
        if (get_user(len,optlen))
                return -EFAULT;
@@ -1171,11 +1157,8 @@ int ip_getsockopt(struct sock *sk, int level,
        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
-#ifdef CONFIG_IP_MROUTE
-               && (optname < MRT_BASE || optname > MRT_BASE+10)
-#endif
-          ) {
+       if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS &&
+                       !ip_mroute_opt(optname)) {
                int len;
 
                if (get_user(len,optlen))
@@ -1200,11 +1183,8 @@ int compat_ip_getsockopt(struct sock *sk, int level, int optname,
        int 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
-#ifdef CONFIG_IP_MROUTE
-           && (optname < MRT_BASE || optname > MRT_BASE+10)
-#endif
-          ) {
+       if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS &&
+                       !ip_mroute_opt(optname)) {
                int len;
 
                if (get_user(len, optlen))