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Subject[PATCH] [199/223] net: Truncate recvfrom and sendto length to INT_MAX.
Date
2.6.35-longterm review patch.  If anyone has any objections, please let me know.

------------------
From: Linus Torvalds <torvalds@linux-foundation.org>

commit 253eacc070b114c2ec1f81b067d2fed7305467b0 upstream.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>

---
net/socket.c | 4 ++++
1 file changed, 4 insertions(+)

Index: linux/net/socket.c
===================================================================
--- linux.orig/net/socket.c
+++ linux/net/socket.c
@@ -1652,6 +1652,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __
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;
@@ -1709,6 +1711,8 @@ SYSCALL_DEFINE6(recvfrom, int, fd, void
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;

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