+cmd_set_fail_mode(struct vsctl_context *ctx)
+{
+ struct vsctl_info info;
+ struct vsctl_bridge *br;
+ const char *fail_mode = ctx->argv[2];
+
+ get_info(ctx->ovs, &info);
+ br = find_real_bridge(&info, ctx->argv[1], true);
+
+ if (strcmp(fail_mode, "standalone") && strcmp(fail_mode, "secure")) {
+ vsctl_fatal("fail-mode must be \"standalone\" or \"secure\"");
+ }
+
+ ovsrec_bridge_set_fail_mode(br->br_cfg, fail_mode);
+
+ free_info(&info);
+}
+
+static void
+cmd_get_ssl(struct vsctl_context *ctx)
+{
+ struct ovsrec_ssl *ssl = ctx->ovs->ssl;
+
+ if (ssl) {
+ ds_put_format(&ctx->output, "Private key: %s\n", ssl->private_key);
+ ds_put_format(&ctx->output, "Certificate: %s\n", ssl->certificate);
+ ds_put_format(&ctx->output, "CA Certificate: %s\n", ssl->ca_cert);
+ ds_put_format(&ctx->output, "Bootstrap: %s\n",
+ ssl->bootstrap_ca_cert ? "true" : "false");
+ }
+}
+
+static void
+cmd_del_ssl(struct vsctl_context *ctx)
+{
+ struct ovsrec_ssl *ssl = ctx->ovs->ssl;
+
+ if (ssl) {
+ ovsrec_ssl_delete(ssl);
+ ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
+ }
+}
+
+static void
+cmd_set_ssl(struct vsctl_context *ctx)
+{
+ bool bootstrap = shash_find(&ctx->options, "--bootstrap");
+ struct ovsrec_ssl *ssl = ctx->ovs->ssl;
+
+ if (ssl) {
+ ovsrec_ssl_delete(ssl);
+ }
+ ssl = ovsrec_ssl_insert(ctx->txn);
+
+ ovsrec_ssl_set_private_key(ssl, ctx->argv[1]);
+ ovsrec_ssl_set_certificate(ssl, ctx->argv[2]);
+ ovsrec_ssl_set_ca_cert(ssl, ctx->argv[3]);
+
+ ovsrec_ssl_set_bootstrap_ca_cert(ssl, bootstrap);
+
+ ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl);
+}
+\f
+/* Parameter commands. */
+
+struct vsctl_row_id {
+ const struct ovsdb_idl_table_class *table;
+ const struct ovsdb_idl_column *name_column;
+ const struct ovsdb_idl_column *uuid_column;
+};
+
+struct vsctl_table_class {
+ struct ovsdb_idl_table_class *class;
+ struct vsctl_row_id row_ids[2];
+};
+
+static const struct vsctl_table_class tables[] = {
+ {&ovsrec_table_bridge,
+ {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_controller,
+ {{&ovsrec_table_bridge,
+ &ovsrec_bridge_col_name,
+ &ovsrec_bridge_col_controller}}},
+
+ {&ovsrec_table_interface,
+ {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_mirror,
+ {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_netflow,
+ {{&ovsrec_table_bridge,
+ &ovsrec_bridge_col_name,
+ &ovsrec_bridge_col_netflow},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_open_vswitch,
+ {{&ovsrec_table_open_vswitch, NULL, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_port,
+ {{&ovsrec_table_port, &ovsrec_port_col_name, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_qos,
+ {{&ovsrec_table_port, &ovsrec_port_col_name, &ovsrec_port_col_qos},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_queue,
+ {{NULL, NULL, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_ssl,
+ {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}},
+
+ {&ovsrec_table_sflow,
+ {{&ovsrec_table_bridge,
+ &ovsrec_bridge_col_name,
+ &ovsrec_bridge_col_sflow},
+ {NULL, NULL, NULL}}},
+
+ {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
+};
+
+static void
+die_if_error(char *error)
+{
+ if (error) {
+ vsctl_fatal("%s", error);
+ }
+}
+
+static int
+to_lower_and_underscores(unsigned c)
+{
+ return c == '-' ? '_' : tolower(c);
+}
+
+static unsigned int
+score_partial_match(const char *name, const char *s)
+{
+ int score;
+
+ if (!strcmp(name, s)) {
+ return UINT_MAX;
+ }
+ for (score = 0; ; score++, name++, s++) {
+ if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) {
+ break;
+ } else if (*name == '\0') {
+ return UINT_MAX - 1;
+ }
+ }
+ return *s == '\0' ? score : 0;
+}
+
+static const struct vsctl_table_class *
+get_table(const char *table_name)
+{
+ const struct vsctl_table_class *table;
+ const struct vsctl_table_class *best_match = NULL;
+ unsigned int best_score = 0;
+
+ for (table = tables; table->class; table++) {
+ unsigned int score = score_partial_match(table->class->name,
+ table_name);
+ if (score > best_score) {
+ best_match = table;
+ best_score = score;
+ } else if (score == best_score) {
+ best_match = NULL;
+ }
+ }
+ if (best_match) {
+ return best_match;
+ } else if (best_score) {
+ vsctl_fatal("multiple table names match \"%s\"", table_name);
+ } else {
+ vsctl_fatal("unknown table \"%s\"", table_name);
+ }
+}
+
+static const struct ovsdb_idl_row *
+get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table,
+ const struct vsctl_row_id *id, const char *record_id)
+{
+ const struct ovsdb_idl_row *referrer, *final;
+
+ if (!id->table) {
+ return NULL;
+ }
+
+ if (!id->name_column) {
+ if (strcmp(record_id, ".")) {
+ return NULL;
+ }
+ referrer = ovsdb_idl_first_row(ctx->idl, id->table);
+ if (!referrer || ovsdb_idl_next_row(referrer)) {
+ return NULL;
+ }
+ } else {
+ const struct ovsdb_idl_row *row;
+
+ referrer = NULL;
+ for (row = ovsdb_idl_first_row(ctx->idl, id->table);
+ row != NULL;
+ row = ovsdb_idl_next_row(row))
+ {
+ const struct ovsdb_datum *name;
+
+ name = ovsdb_idl_get(row, id->name_column,
+ OVSDB_TYPE_STRING, OVSDB_TYPE_VOID);
+ if (name->n == 1 && !strcmp(name->keys[0].string, record_id)) {
+ if (referrer) {
+ vsctl_fatal("multiple rows in %s match \"%s\"",
+ table->class->name, record_id);
+ }
+ referrer = row;
+ }
+ }
+ }
+ if (!referrer) {
+ return NULL;
+ }
+
+ final = NULL;
+ if (id->uuid_column) {
+ const struct ovsdb_datum *uuid;
+
+ uuid = ovsdb_idl_get(referrer, id->uuid_column,
+ OVSDB_TYPE_UUID, OVSDB_TYPE_VOID);
+ if (uuid->n == 1) {
+ final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class,
+ &uuid->keys[0].uuid);
+ }
+ } else {
+ final = referrer;
+ }
+
+ return final;
+}
+
+static const struct ovsdb_idl_row *
+get_row (struct vsctl_context *ctx,
+ const struct vsctl_table_class *table, const char *record_id)
+{
+ const struct ovsdb_idl_row *row;
+ struct uuid uuid;
+
+ if (uuid_from_string(&uuid, record_id)) {
+ row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid);
+ } else {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) {
+ row = get_row_by_id(ctx, table, &table->row_ids[i], record_id);
+ if (row) {
+ break;
+ }
+ }
+ }
+ return row;
+}
+
+static const struct ovsdb_idl_row *
+must_get_row(struct vsctl_context *ctx,
+ const struct vsctl_table_class *table, const char *record_id)
+{
+ const struct ovsdb_idl_row *row = get_row(ctx, table, record_id);
+ if (!row) {
+ vsctl_fatal("no row \"%s\" in table %s",
+ record_id, table->class->name);
+ }
+ return row;
+}
+
+static char *
+get_column(const struct vsctl_table_class *table, const char *column_name,
+ const struct ovsdb_idl_column **columnp)
+{
+ const struct ovsdb_idl_column *best_match = NULL;
+ unsigned int best_score = 0;
+ size_t i;
+
+ for (i = 0; i < table->class->n_columns; i++) {
+ const struct ovsdb_idl_column *column = &table->class->columns[i];
+ unsigned int score = score_partial_match(column->name, column_name);
+ if (score > best_score) {
+ best_match = column;
+ best_score = score;
+ } else if (score == best_score) {
+ best_match = NULL;
+ }
+ }
+
+ *columnp = best_match;
+ if (best_match) {
+ return NULL;
+ } else if (best_score) {
+ return xasprintf("%s contains more than one column whose name "
+ "matches \"%s\"", table->class->name, column_name);
+ } else {
+ return xasprintf("%s does not contain a column whose name matches "
+ "\"%s\"", table->class->name, column_name);
+ }
+}
+
+static char *
+missing_operator_error(const char *arg, const char **allowed_operators,
+ size_t n_allowed)
+{
+ struct ds s;
+
+ ds_init(&s);
+ ds_put_format(&s, "%s: argument does not end in ", arg);
+ ds_put_format(&s, "\"%s\"", allowed_operators[0]);
+ if (n_allowed == 2) {
+ ds_put_format(&s, " or \"%s\"", allowed_operators[1]);
+ } else if (n_allowed > 2) {
+ size_t i;
+
+ for (i = 1; i < n_allowed - 1; i++) {
+ ds_put_format(&s, ", \"%s\"", allowed_operators[i]);
+ }
+ ds_put_format(&s, ", or \"%s\"", allowed_operators[i]);
+ }
+ ds_put_format(&s, " followed by a value.");
+
+ return ds_steal_cstr(&s);
+}
+
+/* Breaks 'arg' apart into a number of fields in the following order:
+ *
+ * - If 'columnp' is nonnull, the name of a column in 'table'. The column
+ * is stored into '*columnp'. The column name may be abbreviated.
+ *
+ * - If 'keyp' is nonnull, optionally a key string. (If both 'columnp'
+ * and 'keyp' are nonnull, then the column and key names are expected to
+ * be separated by ':'). The key is stored as a malloc()'d string into
+ * '*keyp', or NULL if no key is present in 'arg'.
+ *
+ * - If 'valuep' is nonnull, an operator followed by a value string. The
+ * allowed operators are the 'n_allowed' string in 'allowed_operators',
+ * or just "=" if 'n_allowed' is 0. If 'operatorp' is nonnull, then the
+ * operator is stored into '*operatorp' (one of the pointers from
+ * 'allowed_operators' is stored; nothing is malloc()'d). The value is
+ * stored as a malloc()'d string into '*valuep', or NULL if no value is
+ * present in 'arg'.
+ *
+ * At least 'columnp' or 'keyp' must be nonnull.
+ *
+ * On success, returns NULL. On failure, returned a malloc()'d string error
+ * message and stores NULL into all of the nonnull output arguments. */
+static char * WARN_UNUSED_RESULT
+parse_column_key_value(const char *arg,
+ const struct vsctl_table_class *table,
+ const struct ovsdb_idl_column **columnp, char **keyp,
+ const char **operatorp,
+ const char **allowed_operators, size_t n_allowed,
+ char **valuep)
+{
+ const char *p = arg;
+ char *error;
+
+ assert(columnp || keyp);
+ assert(!(operatorp && !valuep));
+ if (keyp) {
+ *keyp = NULL;
+ }
+ if (valuep) {
+ *valuep = NULL;
+ }
+
+ /* Parse column name. */
+ if (columnp) {
+ char *column_name;
+
+ error = ovsdb_token_parse(&p, &column_name);
+ if (error) {
+ goto error;
+ }
+ if (column_name[0] == '\0') {
+ free(column_name);
+ error = xasprintf("%s: missing column name", arg);
+ goto error;
+ }
+ error = get_column(table, column_name, columnp);
+ free(column_name);
+ if (error) {
+ goto error;
+ }
+ }
+
+ /* Parse key string. */
+ if (*p == ':' || !columnp) {
+ if (columnp) {
+ p++;
+ } else if (!keyp) {
+ error = xasprintf("%s: key not accepted here", arg);
+ goto error;
+ }
+ error = ovsdb_token_parse(&p, keyp);
+ if (error) {
+ goto error;
+ }
+ } else if (keyp) {
+ *keyp = NULL;
+ }
+
+ /* Parse value string. */
+ if (valuep) {
+ const char *best;
+ size_t best_len;
+ size_t i;
+
+ if (!allowed_operators) {
+ static const char *equals = "=";
+ allowed_operators = =
+ n_allowed = 1;
+ }
+
+ best = NULL;
+ best_len = 0;
+ for (i = 0; i < n_allowed; i++) {
+ const char *op = allowed_operators[i];
+ size_t op_len = strlen(op);
+
+ if (op_len > best_len && !strncmp(op, p, op_len) && p[op_len]) {
+ best_len = op_len;
+ best = op;
+ }
+ }
+ if (!best) {
+ error = missing_operator_error(arg, allowed_operators, n_allowed);
+ goto error;
+ }
+
+ if (operatorp) {
+ *operatorp = best;
+ }
+ *valuep = xstrdup(p + best_len);
+ } else {
+ if (valuep) {
+ *valuep = NULL;
+ }
+ if (*p != '\0') {
+ error = xasprintf("%s: trailing garbage \"%s\" in argument",
+ arg, p);
+ goto error;
+ }
+ }
+ return NULL;
+
+error:
+ if (columnp) {
+ *columnp = NULL;
+ }
+ if (keyp) {
+ free(*keyp);
+ *keyp = NULL;
+ }
+ if (valuep) {
+ free(*valuep);
+ *valuep = NULL;
+ if (operatorp) {
+ *operatorp = NULL;
+ }
+ }
+ return error;
+}
+
+static void
+cmd_get(struct vsctl_context *ctx)