Re: UDP checksum broken, -head and releng_8

2011-01-08 Thread Daniel Eischen
On Fri, 7 Jan 2011, Daniel Eischen wrote: On Fri, 7 Jan 2011, Daniel Eischen wrote: On Fri, 7 Jan 2011, Bjoern A. Zeeb wrote: On Fri, 7 Jan 2011, Daniel Eischen wrote: When sending multicast packets to a socket that is _not_ bound to the multicast address, this generates bad UDP

Re: UDP checksum broken, -head and releng_8

2011-01-08 Thread Bjoern A. Zeeb
On Sat, 8 Jan 2011, Daniel Eischen wrote: When sending multicast packets to a socket that is _not_ bound to the multicast address, this generates bad UDP checksums. This use to work and was broke sometime between the middle of October and late December as far as I can tell. My very best

Re: UDP checksum broken, -head and releng_8

2011-01-08 Thread Daniel Eischen
On Sat, 8 Jan 2011, Bjoern A. Zeeb wrote: On Sat, 8 Jan 2011, Daniel Eischen wrote: When sending multicast packets to a socket that is _not_ bound to the multicast address, this generates bad UDP checksums. This use to work and was broke sometime between the middle of October and late

Re: UDP checksum broken, -head and releng_8

2011-01-08 Thread Bjoern A. Zeeb
On Sat, 8 Jan 2011, Daniel Eischen wrote: Also, are there any restrictions with jail? If we're in a jail and can't find an address, do we really want to allow _any_ address set with an MC option? I've never used jails, but was just wondering if the application could somehow use an interface

UDP checksum broken, -head and releng_8

2011-01-07 Thread Daniel Eischen
When sending multicast packets to a socket that is _not_ bound to the multicast address, this generates bad UDP checksums. This use to work and was broke sometime between the middle of October and late December as far as I can tell. A test program is here:

Re: UDP checksum broken, -head and releng_8

2011-01-07 Thread Bjoern A. Zeeb
On Fri, 7 Jan 2011, Daniel Eischen wrote: When sending multicast packets to a socket that is _not_ bound to the multicast address, this generates bad UDP checksums. This use to work and was broke sometime between the middle of October and late December as far as I can tell. My very best

Re: UDP checksum broken, -head and releng_8

2011-01-07 Thread Daniel Eischen
On Fri, 7 Jan 2011, Bjoern A. Zeeb wrote: On Fri, 7 Jan 2011, Daniel Eischen wrote: When sending multicast packets to a socket that is _not_ bound to the multicast address, this generates bad UDP checksums. This use to work and was broke sometime between the middle of October and late

Re: UDP checksum broken, -head and releng_8

2011-01-07 Thread Daniel Eischen
On Fri, 7 Jan 2011, Daniel Eischen wrote: On Fri, 7 Jan 2011, Bjoern A. Zeeb wrote: On Fri, 7 Jan 2011, Daniel Eischen wrote: When sending multicast packets to a socket that is _not_ bound to the multicast address, this generates bad UDP checksums. This use to work and was broke sometime