This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / net / ipv4 / af_inet.c

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index eb044e2..f4f7a57 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -112,7 +112,6 @@
 #ifdef CONFIG_IP_MROUTE
 #include <linux/mroute.h>
 #endif
-#include <linux/vs_limit.h>
 
 DEFINE_SNMP_STAT(struct linux_mib, net_statistics);
 
@@ -160,7 +159,6 @@ void inet_sock_destruct(struct sock *sk)
        if (inet->opt)
                kfree(inet->opt);
        
-       vx_sock_dec(sk);
        clr_vx_info(&sk->sk_vx_info);
        sk->sk_xid = -1;
        clr_nx_info(&sk->sk_nx_info);
@@ -344,7 +342,6 @@ override:
        
        set_vx_info(&sk->sk_vx_info, current->vx_info);
        sk->sk_xid = vx_current_xid();
-       vx_sock_inc(sk);
        set_nx_info(&sk->sk_nx_info, current->nx_info);
        sk->sk_nid = nx_current_nid();
 
@@ -410,7 +407,6 @@ int inet_release(struct socket *sock)
                    !(current->flags & PF_EXITING))
                        timeout = sk->sk_lingertime;
                sock->sk = NULL;
-               vx_sock_dec(sk);
                clr_vx_info(&sk->sk_vx_info);
        sk->sk_xid = -1;
                clr_nx_info(&sk->sk_nx_info);
@@ -431,6 +427,10 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
        unsigned short snum;
        int chk_addr_ret;
        int err;
+       __u32 s_addr;   /* Address used for validation */
+       __u32 s_addr1;
+       __u32 s_addr2 = 0xffffffffl;    /* Optional address of the socket */
+       struct nx_info *nxi = sk->sk_nx_info;
 
        /* If the socket has its own bind function then use it. (RAW) */
        if (sk->sk_prot->bind) {
@@ -441,7 +441,36 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
        if (addr_len < sizeof(struct sockaddr_in))
                goto out;
 
-       chk_addr_ret = inet_addr_type(addr->sin_addr.s_addr);
+       s_addr = s_addr1 = addr->sin_addr.s_addr;
+       nxdprintk("inet_bind(%p) %p,%p;%lx\n",
+               sk, nx_info, sk->sk_socket,
+               (sk->sk_socket?sk->sk_socket->flags:0));
+       if (nxi) {
+               __u32 v4_bcast = nxi->v4_bcast;
+               __u32 ipv4root = nxi->ipv4[0];
+               int nbipv4 = nxi->nbipv4;
+               if (s_addr == 0) {
+                       s_addr = ipv4root;
+                       if (nbipv4 > 1)
+                               s_addr1 = 0;
+                       else {
+                               s_addr1 = ipv4root;
+                       }
+                       s_addr2 = v4_bcast;
+               } else if (s_addr == 0x0100007f) {
+                       s_addr = s_addr1 = ipv4root;
+               } else if (s_addr != v4_bcast) {
+                       int i;
+                       for (i=0; i<nbipv4; i++) {
+                               if (s_addr == nxi->ipv4[i])
+                                       break;
+                       }
+                       if (i == nbipv4) {
+                               return -EADDRNOTAVAIL;
+                       }
+               }
+       }
+       chk_addr_ret = inet_addr_type(s_addr);
 
        /* Not specified by any standard per-se, however it breaks too
         * many applications when removed.  It is unfortunate since
@@ -453,7 +482,7 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
        err = -EADDRNOTAVAIL;
        if (!sysctl_ip_nonlocal_bind &&
            !inet->freebind &&
-           addr->sin_addr.s_addr != INADDR_ANY &&
+           s_addr != INADDR_ANY &&
            chk_addr_ret != RTN_LOCAL &&
            chk_addr_ret != RTN_MULTICAST &&
            chk_addr_ret != RTN_BROADCAST)
@@ -478,7 +507,8 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
        if (sk->sk_state != TCP_CLOSE || inet->num)
                goto out_release_sock;
 
-       inet->rcv_saddr = inet->saddr = addr->sin_addr.s_addr;
+       inet->rcv_saddr = inet->saddr = s_addr1;
+       inet->rcv_saddr2 = s_addr2;
        if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
                inet->saddr = 0;  /* Use device */