ESP: Delete a useless custom bounds check

[tcpdump] / print-lisp.c

diff --git a/print-lisp.c b/print-lisp.c
index 24255564d8dc3f5d16ad80fe9fd998629ffbe965..4476dfff969076c8439a58b29db57c02fc1b0ad3 100644 (file)
--- a/print-lisp.c
+++ b/print-lisp.c
@@ -268,14 +268,18 @@ lisp_print(netdissect_options *ndo, const u_char *bp, u_int length)
                ND_PRINT("\n    %u record(s), ", record_count);
                ND_PRINT("Authentication %s,",
                         tok2str(auth_type, "unknown-type", key_id));
                ND_PRINT("\n    %u record(s), ", record_count);
                ND_PRINT("Authentication %s,",
                         tok2str(auth_type, "unknown-type", key_id));

+               ND_ICHECKMSG_ZU("authentication data length", auth_data_len, >,
+                               length - MAP_REGISTER_HDR_LEN);

                hex_print(ndo, "\n    Authentication-Data: ",
                          bp + packet_offset, auth_data_len);
        } else {
                ND_PRINT(" %u record(s),", record_count);
                hex_print(ndo, "\n    Authentication-Data: ",
                          bp + packet_offset, auth_data_len);
        } else {
                ND_PRINT(" %u record(s),", record_count);

+               ND_ICHECKMSG_ZU("authentication data length", auth_data_len, >,
+                               length - MAP_REGISTER_HDR_LEN);

        }
        packet_offset += auth_data_len;
 
        }
        packet_offset += auth_data_len;
 

-       ND_ICHECK_U(record_count, ==, 0);
+       ND_ICHECKMSG_U("record count", record_count, ==, 0);

 
        /* Print all the EID records */
        while ((length > packet_offset) && (record_count != 0)) {
 
        /* Print all the EID records */
        while ((length > packet_offset) && (record_count != 0)) {


@@ -310,6 +314,8 @@ lisp_print(netdissect_options *ndo, const u_char *bp, u_int length)
                        packet_offset += 16;
                        break;
                default:
                        packet_offset += 16;
                        break;
                default:

+                       ND_PRINT(" [unsupported address family identifier %u]",
+                                eid_afi);

                        /*
                         * No support for LCAF right now.
                         */
                        /*
                         * No support for LCAF right now.
                         */