net: Truncate recvfrom and sendto length to INT_MAX.

[pandora-kernel.git] / net / socket.c

diff --git a/net/socket.c b/net/socket.c
index 72da57d..2808b4d 100644 (file)
--- a/net/socket.c
+++ b/net/socket.c
@@ -502,6 +502,7 @@ static int sock_no_open(struct inode *irrelevant, struct file *dontcare)
 const struct file_operations bad_sock_fops = {
        .owner = THIS_MODULE,
        .open = sock_no_open,
 const struct file_operations bad_sock_fops = {
        .owner = THIS_MODULE,
        .open = sock_no_open,

+       .llseek = noop_llseek,

 };
 
 /**
 };
 
 /**


@@ -1651,6 +1652,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
        struct iovec iov;
        int fput_needed;
 
        struct iovec iov;
        int fput_needed;
 

+       if (len > INT_MAX)
+               len = INT_MAX;

        sock = sockfd_lookup_light(fd, &err, &fput_needed);
        if (!sock)
                goto out;
        sock = sockfd_lookup_light(fd, &err, &fput_needed);
        if (!sock)
                goto out;


@@ -1708,6 +1711,8 @@ SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size,
        int err, err2;
        int fput_needed;
 
        int err, err2;
        int fput_needed;
 

+       if (size > INT_MAX)
+               size = INT_MAX;

        sock = sockfd_lookup_light(fd, &err, &fput_needed);
        if (!sock)
                goto out;
        sock = sockfd_lookup_light(fd, &err, &fput_needed);
        if (!sock)
                goto out;