diff options
Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_wrap.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_wrap.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index 346133e446cb..89d1f3e14128 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -128,6 +128,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset, s32 now; int headlen; struct page **tmp_pages; + u32 seq_send; dprintk("RPC: gss_wrap_kerberos\n"); @@ -206,18 +207,20 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset, BUG(); } + spin_lock(&krb5_seq_lock); + seq_send = kctx->seq_send++; + spin_unlock(&krb5_seq_lock); + /* XXX would probably be more efficient to compute checksum * and encrypt at the same time: */ if ((krb5_make_seq_num(kctx->seq, kctx->initiate ? 0 : 0xff, - kctx->seq_send, krb5_hdr + 16, krb5_hdr + 8))) + seq_send, krb5_hdr + 16, krb5_hdr + 8))) goto out_err; if (gss_encrypt_xdr_buf(kctx->enc, buf, offset + headlen - blocksize, pages)) goto out_err; - kctx->seq_send++; - return ((kctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE); out_err: return GSS_S_FAILURE; |