[IPV4]: esp_output() misannotations

[linux-2.6] / net / dccp / options.c

diff --git a/net/dccp/options.c b/net/dccp/options.c
index bedb5daaa3c5da7188e2362a42f8950d55643a16..d2a84a2fecee6eaf663b4a23d8eabda76e6d08c7 100644 (file)
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -132,6 +132,8 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
                case DCCPO_CHANGE_L:
                        /* fall through */
                case DCCPO_CHANGE_R:
+                       if (pkt_type == DCCP_PKT_DATA)
+                               break;
                        if (len < 2)
                                goto out_invalid_option;
                        rc = dccp_feat_change_recv(sk, opt, *value, value + 1,
@@ -148,7 +150,9 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
                case DCCPO_CONFIRM_L:
                        /* fall through */
                case DCCPO_CONFIRM_R:
-                       if (len < 2)
+                       if (pkt_type == DCCP_PKT_DATA)
+                               break;
+                       if (len < 2)    /* FIXME this disallows empty confirm */
                                goto out_invalid_option;
                        if (dccp_feat_confirm_recv(sk, opt, *value,
                                                   value + 1, len - 1))