/*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
list_init(&requests);
flow_format = NXFF_OPENFLOW10;
- parse_ofp_flow_mod_str(&requests, &flow_format, argv[2], command);
+ parse_ofp_flow_mod_str(&requests, &flow_format, argc > 2 ? argv[2] : "",
+ command);
open_vconn(argv[1], &vconn);
transact_multiple_noreply(vconn, &requests);
\f
/* Undocumented commands for unit testing. */
+static void
+print_packet_list(struct list *packets)
+{
+ struct ofpbuf *packet, *next;
+
+ LIST_FOR_EACH_SAFE (packet, next, list_node, packets) {
+ ofp_print(stdout, packet->data, packet->size, verbosity);
+ list_remove(&packet->list_node);
+ ofpbuf_delete(packet);
+ }
+}
+
+/* "parse-flow FLOW": parses the argument as a flow (like add-flow) and prints
+ * it back to stdout. */
+static void
+do_parse_flow(int argc OVS_UNUSED, char *argv[])
+{
+ enum nx_flow_format flow_format;
+ struct list packets;
+
+ flow_format = NXFF_OPENFLOW10;
+ if (preferred_flow_format > 0) {
+ flow_format = preferred_flow_format;
+ }
+
+ list_init(&packets);
+ parse_ofp_flow_mod_str(&packets, &flow_format, argv[1], OFPFC_ADD);
+ print_packet_list(&packets);
+}
+
+/* "parse-flows FILENAME": reads the named file as a sequence of flows (like
+ * add-flows) and prints each of the flows back to stdout. */
static void
do_parse_flows(int argc OVS_UNUSED, char *argv[])
{
ovs_fatal(errno, "%s: open", argv[2]);
}
- list_init(&packets);
flow_format = NXFF_OPENFLOW10;
if (preferred_flow_format > 0) {
flow_format = preferred_flow_format;
}
+ list_init(&packets);
while (parse_ofp_add_flow_file(&packets, &flow_format, file)) {
- struct ofpbuf *packet, *next;
-
- LIST_FOR_EACH_SAFE (packet, next, list_node, &packets) {
- ofp_print(stdout, packet->data, packet->size, verbosity);
- list_remove(&packet->list_node);
- ofpbuf_delete(packet);
- }
+ print_packet_list(&packets);
}
fclose(file);
}
+/* "parse-nx-match": reads a series of nx_match specifications as strings from
+ * stdin, does some internal fussing with them, and then prints them back as
+ * strings on stdout. */
static void
do_parse_nx_match(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
{
ds_destroy(&in);
}
+/* "ofp-print HEXSTRING [VERBOSITY]": Converts the hex digits in HEXSTRING into
+ * binary data, interpreting them as an OpenFlow message, and prints the
+ * OpenFlow message on stdout, at VERBOSITY (level 2 by default). */
+static void
+do_ofp_print(int argc, char *argv[])
+{
+ struct ofpbuf packet;
+
+ ofpbuf_init(&packet, strlen(argv[1]) / 2);
+ if (ofpbuf_put_hex(&packet, argv[1], NULL)[0] != '\0') {
+ ovs_fatal(0, "trailing garbage following hex bytes");
+ }
+ ofp_print(stdout, packet.data, packet.size, argc > 2 ? atoi(argv[2]) : 2);
+ ofpbuf_uninit(&packet);
+}
+
static const struct command all_commands[] = {
{ "show", 1, 1, do_show },
{ "status", 1, 2, do_status },
{ "help", 0, INT_MAX, do_help },
/* Undocumented commands for testing. */
+ { "parse-flow", 1, 1, do_parse_flow },
{ "parse-flows", 1, 1, do_parse_flows },
{ "parse-nx-match", 0, 0, do_parse_nx_match },
+ { "ofp-print", 1, 2, do_ofp_print },
{ NULL, 0, 0, NULL },
};