diff options
| author | J. Bruce Fields <bfields@redhat.com> | 2014-05-13 00:10:58 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-05-30 23:32:17 +0200 |
| commit | a5cddc885b99458df963a75abbe0b40cbef56c48 (patch) | |
| tree | b7f200949823f98207aa2d2fd72c112fa3e6ee8e /net/sunrpc | |
| parent | nfsd4: kill write32, write64 (diff) | |
| download | linux-a5cddc885b99458df963a75abbe0b40cbef56c48.tar.xz linux-a5cddc885b99458df963a75abbe0b40cbef56c48.zip | |
nfsd4: better reservation of head space for krb5
RPC_MAX_AUTH_SIZE is scattered around several places. Better to set it
once in the auth code, where this kind of estimate should be made. And
while we're at it we can leave it zero when we're not using krb5i or
krb5p.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/svcauth.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 0f73f4507746..4ce5eccec1f6 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1503,6 +1503,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp) if (unwrap_integ_data(rqstp, &rqstp->rq_arg, gc->gc_seq, rsci->mechctx)) goto garbage_args; + rqstp->rq_auth_slack = RPC_MAX_AUTH_SIZE; break; case RPC_GSS_SVC_PRIVACY: /* placeholders for length and seq. number: */ @@ -1511,6 +1512,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp) if (unwrap_priv_data(rqstp, &rqstp->rq_arg, gc->gc_seq, rsci->mechctx)) goto garbage_args; + rqstp->rq_auth_slack = RPC_MAX_AUTH_SIZE * 2; break; default: goto auth_err; diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c index 2af7b0cba43a..79c0f3459b5c 100644 --- a/net/sunrpc/svcauth.c +++ b/net/sunrpc/svcauth.c @@ -54,6 +54,8 @@ svc_authenticate(struct svc_rqst *rqstp, __be32 *authp) } spin_unlock(&authtab_lock); + rqstp->rq_auth_slack = 0; + rqstp->rq_authop = aops; return aops->accept(rqstp, authp); } |