tree edf66ceadd6ce4559a53355b83265dc65a7d7694
parent 29a78a3ed7fc9c4ee49962751eb321b038c190a2
author J. Bruce Fields <bfields@redhat.com> 1302296450 -0400
committer J. Bruce Fields <bfields@redhat.com> 1304124471 -0400

nfsd4: fix wrongsec handling for PUTFH + op cases

When PUTFH is followed by an operation that uses the filehandle, and
when the current client is using a security flavor that is inconsistent
with the given filehandle, we have a choice: we can return WRONGSEC
either when the current filehandle is set using the PUTFH, or when the
filehandle is first used by the following operation.

Follow the recommendations of RFC 5661 in making this choice.

(Our current behavior prevented the client from doing security
negotiation by returning WRONGSEC on PUTFH+SECINFO_NO_NAME.)

Signed-off-by: J. Bruce Fields <bfields@redhat.com>