mirror of
https://github.com/joel16/android_kernel_sony_msm8994.git
synced 2024-12-01 16:40:39 +00:00
knfsd: rpc: fix server-side wrapping of krb5i replies
It's not necessarily correct to assume that the xdr_buf used to hold the server's reply must have page data whenever it has tail data. And there's no need for us to deal with that case separately anyway. Acked-by: "J. Bruce Fields" <bfields@citi.umich.edu> Signed-off-by: Neil Brown <neilb@suse.de> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
402acd29e5
commit
153e44d22f
@ -1196,13 +1196,7 @@ svcauth_gss_wrap_resp_integ(struct svc_rqst *rqstp)
|
||||
if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset,
|
||||
integ_len))
|
||||
BUG();
|
||||
if (resbuf->page_len == 0
|
||||
&& resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE
|
||||
< PAGE_SIZE) {
|
||||
BUG_ON(resbuf->tail[0].iov_len);
|
||||
/* Use head for everything */
|
||||
resv = &resbuf->head[0];
|
||||
} else if (resbuf->tail[0].iov_base == NULL) {
|
||||
if (resbuf->tail[0].iov_base == NULL) {
|
||||
if (resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE > PAGE_SIZE)
|
||||
goto out_err;
|
||||
resbuf->tail[0].iov_base = resbuf->head[0].iov_base
|
||||
|
Loading…
Reference in New Issue
Block a user