svn commit: r186948 - in head/sys: netinet netinet6
Bjoern A. Zeeb
bz at FreeBSD.org
Fri Jan 9 05:10:08 PST 2009
On Fri, 9 Jan 2009, Bjoern A. Zeeb wrote:
> Author: bz
> Date: Fri Jan 9 13:06:56 2009
> New Revision: 186948
> URL: http://svn.freebsd.org/changeset/base/186948
> Make SIOCGIFADDR and related, as well as SIOCGIFADDR_IN6 and related
> jail-aware. Up to now we returned the first address of the interface
> for SIOCGIFADDR w/o an ifr_addr in the query. This caused problems for
> programs querying for an address but running inside a jail, as the
> address returned usually did not belong to the jail.
One of the programs hitting this is Samba btw.
> Like for v6, if there was an ifr_addr given on v4, you could probe
> for more addresses on the interfaces that you were not allowed to see
> from inside a jail. Return an error (EADDRNOTAVAIL) in that case
> now unless the address is on the given interface and valid for the
> PR: kern/114325
> Reviewed by: rwatson
> MFC after: 4 weeks
Bjoern A. Zeeb The greatest risk is not taking one.
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