* "snoop" command? */
static bool timestamp;
+/* --unixctl-path: Path to use for unixctl server, for "monitor" and "snoop"
+ commands. */
+static char *unixctl_path;
+
/* --sort, --rsort: Sort order. */
enum sort_order { SORT_ASC, SORT_DESC };
struct sort_criterion {
static const struct command *get_all_commands(void);
-static void usage(void) NO_RETURN;
+NO_RETURN static void usage(void);
static void parse_options(int argc, char *argv[]);
static bool recv_flow_stats_reply(struct vconn *, ovs_be32 send_xid,
main(int argc, char *argv[])
{
set_program_name(argv[0]);
+ service_start(&argc, &argv);
parse_options(argc, argv);
fatal_ignore_sigpipe();
run_command(argc - optind, argv + optind, get_all_commands());
OPT_TIMESTAMP,
OPT_SORT,
OPT_RSORT,
+ OPT_UNIXCTL,
DAEMON_OPTION_ENUMS,
OFP_VERSION_OPTION_ENUMS,
VLOG_OPTION_ENUMS
{"timestamp", no_argument, NULL, OPT_TIMESTAMP},
{"sort", optional_argument, NULL, OPT_SORT},
{"rsort", optional_argument, NULL, OPT_RSORT},
+ {"unixctl", required_argument, NULL, OPT_UNIXCTL},
{"help", no_argument, NULL, 'h'},
DAEMON_LONG_OPTIONS,
OFP_VERSION_LONG_OPTIONS,
add_sort_criterion(SORT_DESC, optarg);
break;
+ case OPT_UNIXCTL:
+ unixctl_path = optarg;
+ break;
+
DAEMON_OPTION_HANDLERS
OFP_VERSION_OPTION_HANDLERS
VLOG_OPTION_HANDLERS
" -t, --timeout=SECS give up after SECS seconds\n"
" --sort[=field] sort in ascending order\n"
" --rsort[=field] sort in descending order\n"
+ " --unixctl=SOCKET set control socket name\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");
exit(EXIT_SUCCESS);
ofctl_dump_flows(int argc, char *argv[])
{
if (!n_criteria) {
- return ofctl_dump_flows__(argc, argv, false);
+ ofctl_dump_flows__(argc, argv, false);
+ return;
} else {
struct ofputil_flow_stats *fses;
size_t n_fses, allocated_fses;
static void
ofctl_dump_aggregate(int argc, char *argv[])
{
- return ofctl_dump_flows__(argc, argv, true);
+ ofctl_dump_flows__(argc, argv, true);
}
static void
daemon_save_fd(STDERR_FILENO);
daemonize_start();
- error = unixctl_server_create(NULL, &server);
+ error = unixctl_server_create(unixctl_path, &server);
if (error) {
ovs_fatal(error, "failed to create unixctl server");
}
ofptype_decode(&type, ofpbuf_data(b));
ofp_print(stderr, ofpbuf_data(b), ofpbuf_size(b), verbosity + 2);
+ fflush(stderr);
switch ((int) type) {
case OFPTYPE_BARRIER_REPLY:
msg = ofpbuf_new(0);
ofputil_append_flow_monitor_request(&fmr, msg);
dump_stats_transaction(vconn, msg);
+ fflush(stdout);
} else {
ovs_fatal(0, "%s: unsupported \"monitor\" argument", arg);
}
enum ofputil_protocol usable_protocols; /* XXX: Use in proto selection */
ofpbuf_init(&ofpacts, 64);
- error = parse_ofpacts(argv[3], &ofpacts, &usable_protocols);
+ error = ofpacts_parse_actions(argv[3], &ofpacts, &usable_protocols);
if (error) {
ovs_fatal(0, "%s", error);
}
static void
fte_free_all(struct classifier *cls)
{
- struct cls_cursor cursor;
- struct fte *fte, *next;
+ struct fte *fte;
- fat_rwlock_wrlock(&cls->rwlock);
- cls_cursor_init(&cursor, cls, NULL);
- CLS_CURSOR_FOR_EACH_SAFE (fte, next, rule, &cursor) {
+ CLS_FOR_EACH_SAFE (fte, rule, cls) {
classifier_remove(cls, &fte->rule);
fte_free(fte);
}
- fat_rwlock_unlock(&cls->rwlock);
classifier_destroy(cls);
}
cls_rule_init(&fte->rule, match, priority);
fte->versions[index] = version;
- fat_rwlock_wrlock(&cls->rwlock);
old = fte_from_cls_rule(classifier_replace(cls, &fte->rule));
- fat_rwlock_unlock(&cls->rwlock);
if (old) {
fte_version_free(old->versions[index]);
fte->versions[!index] = old->versions[!index];
fm.ofpacts = NULL;
fm.ofpacts_len = 0;
}
+ fm.delete_reason = OFPRR_DELETE;
ofm = ofputil_encode_flow_mod(&fm, protocol);
list_push_back(packets, &ofm->list_node);
{
enum { FILE_IDX = 0, SWITCH_IDX = 1 };
enum ofputil_protocol usable_protocols, protocol;
- struct cls_cursor cursor;
struct classifier cls;
struct list requests;
struct vconn *vconn;
list_init(&requests);
/* Delete flows that exist on the switch but not in the file. */
- fat_rwlock_rdlock(&cls.rwlock);
- cls_cursor_init(&cursor, &cls, NULL);
- CLS_CURSOR_FOR_EACH (fte, rule, &cursor) {
+ CLS_FOR_EACH (fte, rule, &cls) {
struct fte_version *file_ver = fte->versions[FILE_IDX];
struct fte_version *sw_ver = fte->versions[SWITCH_IDX];
/* Add flows that exist in the file but not on the switch.
* Update flows that exist in both places but differ. */
- cls_cursor_init(&cursor, &cls, NULL);
- CLS_CURSOR_FOR_EACH (fte, rule, &cursor) {
+ CLS_FOR_EACH (fte, rule, &cls) {
struct fte_version *file_ver = fte->versions[FILE_IDX];
struct fte_version *sw_ver = fte->versions[SWITCH_IDX];
fte_make_flow_mod(fte, FILE_IDX, OFPFC_ADD, protocol, &requests);
}
}
- fat_rwlock_unlock(&cls.rwlock);
transact_multiple_noreply(vconn, &requests);
vconn_close(vconn);
ofctl_diff_flows(int argc OVS_UNUSED, char *argv[])
{
bool differences = false;
- struct cls_cursor cursor;
struct classifier cls;
struct ds a_s, b_s;
struct fte *fte;
ds_init(&a_s);
ds_init(&b_s);
- fat_rwlock_rdlock(&cls.rwlock);
- cls_cursor_init(&cursor, &cls, NULL);
- CLS_CURSOR_FOR_EACH (fte, rule, &cursor) {
+ CLS_FOR_EACH (fte, rule, &cls) {
struct fte_version *a = fte->versions[0];
struct fte_version *b = fte->versions[1];
}
}
}
- fat_rwlock_unlock(&cls.rwlock);
ds_destroy(&a_s);
ds_destroy(&b_s);
static void
ofctl_parse_nxm(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
{
- return ofctl_parse_nxm__(false, 0);
+ ofctl_parse_nxm__(false, 0);
}
/* "parse-oxm VERSION": reads a series of OXM nx_match specifications as
ovs_fatal(0, "%s: not a valid version for OXM", argv[1]);
}
- return ofctl_parse_nxm__(true, version);
+ ofctl_parse_nxm__(true, version);
}
static void
}
}
-/* "parse-ofp10-actions": reads a series of OpenFlow 1.0 action specifications
- * as hex bytes from stdin, converts them to ofpacts, prints them as strings
- * on stdout, and then converts them back to hex bytes and prints any
- * differences from the input. */
static void
-ofctl_parse_ofp10_actions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+ofctl_parse_actions__(const char *version_s, bool instructions)
{
+ enum ofp_version version;
struct ds in;
+ version = ofputil_version_from_string(version_s);
+ if (!version) {
+ ovs_fatal(0, "%s: not a valid OpenFlow version", version_s);
+ }
+
ds_init(&in);
while (!ds_get_preprocessed_line(&in, stdin, NULL)) {
- struct ofpbuf of10_out;
- struct ofpbuf of10_in;
+ struct ofpbuf of_out;
+ struct ofpbuf of_in;
struct ofpbuf ofpacts;
+ const char *table_id;
+ char *actions;
enum ofperr error;
size_t size;
struct ds s;
+ /* Parse table_id separated with the follow-up actions by ",", if
+ * any. */
+ actions = ds_cstr(&in);
+ table_id = NULL;
+ if (strstr(actions, ",")) {
+ table_id = strsep(&actions, ",");
+ }
+
/* Parse hex bytes. */
- ofpbuf_init(&of10_in, 0);
- if (ofpbuf_put_hex(&of10_in, ds_cstr(&in), NULL)[0] != '\0') {
+ ofpbuf_init(&of_in, 0);
+ if (ofpbuf_put_hex(&of_in, actions, NULL)[0] != '\0') {
ovs_fatal(0, "Trailing garbage in hex data");
}
/* Convert to ofpacts. */
ofpbuf_init(&ofpacts, 0);
- size = ofpbuf_size(&of10_in);
- error = ofpacts_pull_openflow_actions(&of10_in, ofpbuf_size(&of10_in),
- OFP10_VERSION, &ofpacts);
+ size = ofpbuf_size(&of_in);
+ error = (instructions
+ ? ofpacts_pull_openflow_instructions
+ : ofpacts_pull_openflow_actions)(
+ &of_in, ofpbuf_size(&of_in), version, &ofpacts);
+ if (!error && instructions) {
+ /* Verify actions, enforce consistency. */
+ enum ofputil_protocol protocol;
+ struct flow flow;
+
+ memset(&flow, 0, sizeof flow);
+ protocol = ofputil_protocols_from_ofp_version(version);
+ error = ofpacts_check_consistency(ofpbuf_data(&ofpacts),
+ ofpbuf_size(&ofpacts),
+ &flow, OFPP_MAX,
+ table_id ? atoi(table_id) : 0,
+ 255, protocol);
+ }
if (error) {
- printf("bad OF1.1 actions: %s\n\n", ofperr_get_name(error));
+ printf("bad %s %s: %s\n\n",
+ version_s, instructions ? "instructions" : "actions",
+ ofperr_get_name(error));
ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of10_in);
+ ofpbuf_uninit(&of_in);
continue;
}
- ofpbuf_push_uninit(&of10_in, size);
+ ofpbuf_push_uninit(&of_in, size);
/* Print cls_rule. */
ds_init(&s);
ds_destroy(&s);
/* Convert back to ofp10 actions and print differences from input. */
- ofpbuf_init(&of10_out, 0);
- ofpacts_put_openflow_actions(ofpbuf_data(&ofpacts), ofpbuf_size(&ofpacts), &of10_out,
- OFP10_VERSION);
+ ofpbuf_init(&of_out, 0);
+ if (instructions) {
+ ofpacts_put_openflow_instructions( ofpbuf_data(&ofpacts),
+ ofpbuf_size(&ofpacts),
+ &of_out, version);
+ } else {
+ ofpacts_put_openflow_actions( ofpbuf_data(&ofpacts),
+ ofpbuf_size(&ofpacts),
+ &of_out, version);
+ }
- print_differences("", ofpbuf_data(&of10_in), ofpbuf_size(&of10_in),
- ofpbuf_data(&of10_out), ofpbuf_size(&of10_out));
+ print_differences("", ofpbuf_data(&of_in), ofpbuf_size(&of_in),
+ ofpbuf_data(&of_out), ofpbuf_size(&of_out));
putchar('\n');
ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of10_in);
- ofpbuf_uninit(&of10_out);
+ ofpbuf_uninit(&of_in);
+ ofpbuf_uninit(&of_out);
}
ds_destroy(&in);
}
+/* "parse-actions VERSION": reads a series of action specifications for the
+ * given OpenFlow VERSION as hex bytes from stdin, converts them to ofpacts,
+ * prints them as strings on stdout, and then converts them back to hex bytes
+ * and prints any differences from the input. */
+static void
+ofctl_parse_actions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ ofctl_parse_actions__(argv[1], false);
+}
+
+/* "parse-actions VERSION": reads a series of instruction specifications for
+ * the given OpenFlow VERSION as hex bytes from stdin, converts them to
+ * ofpacts, prints them as strings on stdout, and then converts them back to
+ * hex bytes and prints any differences from the input. */
+static void
+ofctl_parse_instructions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ ofctl_parse_actions__(argv[1], true);
+}
+
/* "parse-ofp10-match": reads a series of ofp10_match specifications as hex
* bytes from stdin, converts them to cls_rules, prints them as strings on
* stdout, and then converts them back to hex bytes and prints any differences
ds_destroy(&in);
}
-/* "parse-ofp11-actions": reads a series of OpenFlow 1.1 action specifications
- * as hex bytes from stdin, converts them to ofpacts, prints them as strings
- * on stdout, and then converts them back to hex bytes and prints any
- * differences from the input. */
-static void
-ofctl_parse_ofp11_actions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
-{
- struct ds in;
-
- ds_init(&in);
- while (!ds_get_preprocessed_line(&in, stdin, NULL)) {
- struct ofpbuf of11_out;
- struct ofpbuf of11_in;
- struct ofpbuf ofpacts;
- enum ofperr error;
- size_t size;
- struct ds s;
-
- /* Parse hex bytes. */
- ofpbuf_init(&of11_in, 0);
- if (ofpbuf_put_hex(&of11_in, ds_cstr(&in), NULL)[0] != '\0') {
- ovs_fatal(0, "Trailing garbage in hex data");
- }
-
- /* Convert to ofpacts. */
- ofpbuf_init(&ofpacts, 0);
- size = ofpbuf_size(&of11_in);
- error = ofpacts_pull_openflow_actions(&of11_in, ofpbuf_size(&of11_in),
- OFP11_VERSION, &ofpacts);
- if (error) {
- printf("bad OF1.1 actions: %s\n\n", ofperr_get_name(error));
- ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of11_in);
- continue;
- }
- ofpbuf_push_uninit(&of11_in, size);
-
- /* Print cls_rule. */
- ds_init(&s);
- ds_put_cstr(&s, "actions=");
- ofpacts_format(ofpbuf_data(&ofpacts), ofpbuf_size(&ofpacts), &s);
- puts(ds_cstr(&s));
- ds_destroy(&s);
-
- /* Convert back to ofp11 actions and print differences from input. */
- ofpbuf_init(&of11_out, 0);
- ofpacts_put_openflow_actions(ofpbuf_data(&ofpacts), ofpbuf_size(&ofpacts), &of11_out,
- OFP11_VERSION);
-
- print_differences("", ofpbuf_data(&of11_in), ofpbuf_size(&of11_in),
- ofpbuf_data(&of11_out), ofpbuf_size(&of11_out));
- putchar('\n');
-
- ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of11_in);
- ofpbuf_uninit(&of11_out);
- }
- ds_destroy(&in);
-}
-
-/* "parse-ofp11-instructions": reads a series of OpenFlow 1.1 instruction
- * specifications as hex bytes from stdin, converts them to ofpacts, prints
- * them as strings on stdout, and then converts them back to hex bytes and
- * prints any differences from the input. */
-static void
-ofctl_parse_ofp11_instructions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
-{
- struct ds in;
-
- ds_init(&in);
- while (!ds_get_preprocessed_line(&in, stdin, NULL)) {
- struct ofpbuf of11_out;
- struct ofpbuf of11_in;
- struct ofpbuf ofpacts;
- enum ofperr error;
- size_t size;
- struct ds s;
- const char *table_id;
- char *instructions;
-
- /* Parse table_id separated with the follow-up instructions by ",", if
- * any. */
- instructions = ds_cstr(&in);
- table_id = NULL;
- if (strstr(instructions, ",")) {
- table_id = strsep(&instructions, ",");
- }
-
- /* Parse hex bytes. */
- ofpbuf_init(&of11_in, 0);
- if (ofpbuf_put_hex(&of11_in, instructions, NULL)[0] != '\0') {
- ovs_fatal(0, "Trailing garbage in hex data");
- }
-
- /* Convert to ofpacts. */
- ofpbuf_init(&ofpacts, 0);
- size = ofpbuf_size(&of11_in);
- error = ofpacts_pull_openflow_instructions(&of11_in, ofpbuf_size(&of11_in),
- OFP11_VERSION, &ofpacts);
- if (!error) {
- /* Verify actions, enforce consistency. */
- struct flow flow;
- memset(&flow, 0, sizeof flow);
- error = ofpacts_check_consistency(ofpbuf_data(&ofpacts), ofpbuf_size(&ofpacts),
- &flow, OFPP_MAX,
- table_id ? atoi(table_id) : 0,
- 255, OFPUTIL_P_OF11_STD);
- }
- if (error) {
- printf("bad OF1.1 instructions: %s\n\n", ofperr_get_name(error));
- ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of11_in);
- continue;
- }
- ofpbuf_push_uninit(&of11_in, size);
-
- /* Print cls_rule. */
- ds_init(&s);
- ds_put_cstr(&s, "actions=");
- ofpacts_format(ofpbuf_data(&ofpacts), ofpbuf_size(&ofpacts), &s);
- puts(ds_cstr(&s));
- ds_destroy(&s);
-
- /* Convert back to ofp11 instructions and print differences from
- * input. */
- ofpbuf_init(&of11_out, 0);
- ofpacts_put_openflow_instructions(ofpbuf_data(&ofpacts), ofpbuf_size(&ofpacts),
- &of11_out, OFP13_VERSION);
-
- print_differences("", ofpbuf_data(&of11_in), ofpbuf_size(&of11_in),
- ofpbuf_data(&of11_out), ofpbuf_size(&of11_out));
- putchar('\n');
-
- ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of11_in);
- ofpbuf_uninit(&of11_out);
- }
- ds_destroy(&in);
-}
-
/* "parse-pcap PCAP": read packets from PCAP and print their flows. */
static void
ofctl_parse_pcap(int argc OVS_UNUSED, char *argv[])
/* "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). */
+ * OpenFlow message on stdout, at VERBOSITY (level 2 by default).
+ *
+ * Alternative usage: "ofp-print [VERBOSITY] - < HEXSTRING_FILE", where
+ * HEXSTRING_FILE contains the HEXSTRING. */
static void
ofctl_ofp_print(int argc, char *argv[])
{
struct ofpbuf packet;
+ char *buffer;
+ int verbosity = 2;
+ struct ds line;
+
+ ds_init(&line);
+
+ if (!strcmp(argv[argc-1], "-")) {
+ if (ds_get_line(&line, stdin)) {
+ VLOG_FATAL("Failed to read stdin");
+ }
+
+ buffer = line.string;
+ verbosity = argc > 2 ? atoi(argv[1]) : verbosity;
+ } else if (argc > 2) {
+ buffer = argv[1];
+ verbosity = atoi(argv[2]);
+ } else {
+ buffer = argv[1];
+ }
- ofpbuf_init(&packet, strlen(argv[1]) / 2);
- if (ofpbuf_put_hex(&packet, argv[1], NULL)[0] != '\0') {
+ ofpbuf_init(&packet, strlen(buffer) / 2);
+ if (ofpbuf_put_hex(&packet, buffer, NULL)[0] != '\0') {
ovs_fatal(0, "trailing garbage following hex bytes");
}
- ofp_print(stdout, ofpbuf_data(&packet), ofpbuf_size(&packet), argc > 2 ? atoi(argv[2]) : 2);
+ ofp_print(stdout, ofpbuf_data(&packet), ofpbuf_size(&packet), verbosity);
ofpbuf_uninit(&packet);
+ ds_destroy(&line);
}
/* "encode-hello BITMAP...": Encodes each BITMAP as an OpenFlow hello message
{ "parse-nx-match", 0, 0, ofctl_parse_nxm },
{ "parse-nxm", 0, 0, ofctl_parse_nxm },
{ "parse-oxm", 1, 1, ofctl_parse_oxm },
- { "parse-ofp10-actions", 0, 0, ofctl_parse_ofp10_actions },
+ { "parse-actions", 1, 1, ofctl_parse_actions },
+ { "parse-instructions", 1, 1, ofctl_parse_instructions },
{ "parse-ofp10-match", 0, 0, ofctl_parse_ofp10_match },
{ "parse-ofp11-match", 0, 0, ofctl_parse_ofp11_match },
- { "parse-ofp11-actions", 0, 0, ofctl_parse_ofp11_actions },
- { "parse-ofp11-instructions", 0, 0, ofctl_parse_ofp11_instructions },
{ "parse-pcap", 1, 1, ofctl_parse_pcap },
{ "check-vlan", 2, 2, ofctl_check_vlan },
{ "print-error", 1, 1, ofctl_print_error },