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path: root/net/sunrpc/auth_gss/svcauth_gss.c
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Diffstat (limited to 'net/sunrpc/auth_gss/svcauth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index ecd1d58bf61..f7d34e7b6f8 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -182,12 +182,6 @@ static void rsi_request(struct cache_detail *cd,
(*bpp)[-1] = '\n';
}
-static int rsi_upcall(struct cache_detail *cd, struct cache_head *h)
-{
- return sunrpc_cache_pipe_upcall(cd, h, rsi_request);
-}
-
-
static int rsi_parse(struct cache_detail *cd,
char *mesg, int mlen)
{
@@ -275,7 +269,7 @@ static struct cache_detail rsi_cache_template = {
.hash_size = RSI_HASHMAX,
.name = "auth.rpcsec.init",
.cache_put = rsi_put,
- .cache_upcall = rsi_upcall,
+ .cache_request = rsi_request,
.cache_parse = rsi_parse,
.match = rsi_match,
.init = rsi_init,
@@ -825,13 +819,17 @@ read_u32_from_xdr_buf(struct xdr_buf *buf, int base, u32 *obj)
* The server uses base of head iovec as read pointer, while the
* client uses separate pointer. */
static int
-unwrap_integ_data(struct xdr_buf *buf, u32 seq, struct gss_ctx *ctx)
+unwrap_integ_data(struct svc_rqst *rqstp, struct xdr_buf *buf, u32 seq, struct gss_ctx *ctx)
{
int stat = -EINVAL;
u32 integ_len, maj_stat;
struct xdr_netobj mic;
struct xdr_buf integ_buf;
+ /* Did we already verify the signature on the original pass through? */
+ if (rqstp->rq_deferred)
+ return 0;
+
integ_len = svc_getnl(&buf->head[0]);
if (integ_len & 3)
return stat;
@@ -854,6 +852,8 @@ unwrap_integ_data(struct xdr_buf *buf, u32 seq, struct gss_ctx *ctx)
goto out;
if (svc_getnl(&buf->head[0]) != seq)
goto out;
+ /* trim off the mic at the end before returning */
+ xdr_buf_trim(buf, mic.len + 4);
stat = 0;
out:
kfree(mic.data);
@@ -1198,7 +1198,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
/* placeholders for length and seq. number: */
svc_putnl(resv, 0);
svc_putnl(resv, 0);
- if (unwrap_integ_data(&rqstp->rq_arg,
+ if (unwrap_integ_data(rqstp, &rqstp->rq_arg,
gc->gc_seq, rsci->mechctx))
goto garbage_args;
break;