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-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c10
-rw-r--r--net/sunrpc/svc.c6
2 files changed, 10 insertions, 6 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 6c7c52eeed4f..212c5d57465a 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -353,7 +353,9 @@ gss_krb5_checksum(struct crypto_ahash *tfm, char *header, int hdrlen,
err = crypto_ahash_final(req);
if (err)
goto out_free_ahash;
- memcpy(cksumout->data, checksumdata, cksumout->len);
+
+ memcpy(cksumout->data, checksumdata,
+ min_t(int, cksumout->len, crypto_ahash_digestsize(tfm)));
out_free_ahash:
ahash_request_free(req);
@@ -809,8 +811,7 @@ gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset,
buf->tail[0].iov_len += GSS_KRB5_TOK_HDR_LEN;
buf->len += GSS_KRB5_TOK_HDR_LEN;
- /* Do the HMAC */
- hmac.len = GSS_KRB5_MAX_CKSUM_LEN;
+ hmac.len = kctx->gk5e->cksumlength;
hmac.data = buf->tail[0].iov_base + buf->tail[0].iov_len;
/*
@@ -873,8 +874,7 @@ gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, u32 len,
if (ret)
goto out_err;
- /* Calculate our hmac over the plaintext data */
- our_hmac_obj.len = sizeof(our_hmac);
+ our_hmac_obj.len = kctx->gk5e->cksumlength;
our_hmac_obj.data = our_hmac;
ret = gss_krb5_checksum(ahash, NULL, 0, &subbuf, 0, &our_hmac_obj);
if (ret)
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 1fd3f5e57285..fea7ce8fba14 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -798,6 +798,7 @@ svc_start_kthreads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
static int
svc_stop_kthreads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
{
+ struct svc_rqst *rqstp;
struct task_struct *task;
unsigned int state = serv->sv_nrthreads-1;
@@ -806,7 +807,10 @@ svc_stop_kthreads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
task = choose_victim(serv, pool, &state);
if (task == NULL)
break;
- kthread_stop(task);
+ rqstp = kthread_data(task);
+ /* Did we lose a race to svo_function threadfn? */
+ if (kthread_stop(task) == -EINTR)
+ svc_exit_thread(rqstp);
nrservs++;
} while (nrservs < 0);
return 0;