summaryrefslogtreecommitdiffstats
path: root/src/client/conf-med.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/client/conf-med.c')
-rw-r--r--src/client/conf-med.c499
1 files changed, 499 insertions, 0 deletions
diff --git a/src/client/conf-med.c b/src/client/conf-med.c
new file mode 100644
index 0000000..8c03f8e
--- /dev/null
+++ b/src/client/conf-med.c
@@ -0,0 +1,499 @@
+/* -*- mode: c; c-file-style: "openbsd" -*- */
+/*
+ * Copyright (c) 2012 Vincent Bernat <bernat@luffy.cx>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <unistd.h>
+#include <string.h>
+
+#include "client.h"
+#include "../log.h"
+
+static int
+_cmd_medlocation(struct lldpctl_conn_t *conn, struct cmd_env *env, int format)
+{
+ lldpctl_atom_t *port;
+ const char *name;
+ while ((port = cmd_iterate_on_ports(conn, env, &name))) {
+ lldpctl_atom_t *med_location = NULL, *med_locations = NULL;
+ const char *what = NULL;
+ int ok = 0;
+
+ med_locations = lldpctl_atom_get(port, lldpctl_k_port_med_locations);
+ if (med_locations == NULL) {
+ log_warnx("lldpctl",
+ "unable to set LLDP-MED location: support seems unavailable");
+ continue; /* Iterator needs to be run until end */
+ }
+
+ med_location = lldpctl_atom_iter_value(med_locations,
+ lldpctl_atom_iter_next(med_locations,
+ lldpctl_atom_iter(med_locations)));
+
+ switch (format) {
+ case LLDP_MED_LOCFORMAT_COORD:
+ if ((what = "format",
+ lldpctl_atom_set_int(med_location,
+ lldpctl_k_med_location_format, format)) == NULL ||
+ (what = "latitude",
+ lldpctl_atom_set_str(med_location,
+ lldpctl_k_med_location_latitude,
+ cmdenv_get(env, "latitude"))) == NULL ||
+ (what = "longitude",
+ lldpctl_atom_set_str(med_location,
+ lldpctl_k_med_location_longitude,
+ cmdenv_get(env, "longitude"))) == NULL ||
+ (what = "altitude",
+ lldpctl_atom_set_str(med_location,
+ lldpctl_k_med_location_altitude,
+ cmdenv_get(env, "altitude"))) == NULL ||
+ (what = "altitude unit",
+ lldpctl_atom_set_str(med_location,
+ lldpctl_k_med_location_altitude_unit,
+ cmdenv_get(env, "altitude-unit"))) == NULL ||
+ (what = "datum",
+ lldpctl_atom_set_str(med_location,
+ lldpctl_k_med_location_geoid,
+ cmdenv_get(env, "datum"))) == NULL)
+ log_warnx("lldpctl",
+ "unable to set LLDP MED location value for %s on %s. %s.",
+ what, name, lldpctl_last_strerror(conn));
+ else
+ ok = 1;
+ break;
+ case LLDP_MED_LOCFORMAT_CIVIC:
+ if ((what = "format",
+ lldpctl_atom_set_int(med_location,
+ lldpctl_k_med_location_format, format)) == NULL ||
+ (what = "country",
+ lldpctl_atom_set_str(med_location,
+ lldpctl_k_med_location_country,
+ cmdenv_get(env, "country"))) == NULL) {
+ log_warnx("lldpctl",
+ "unable to set LLDP MED location value for %s on %s. %s.",
+ what, name, lldpctl_last_strerror(conn));
+ break;
+ }
+ ok = 1;
+ for (lldpctl_map_t *addr_map =
+ lldpctl_key_get_map(lldpctl_k_med_civicaddress_type);
+ addr_map->string; addr_map++) {
+ lldpctl_atom_t *cael, *caels;
+ const char *value = cmdenv_get(env, addr_map->string);
+ if (!value) continue;
+
+ caels = lldpctl_atom_get(med_location,
+ lldpctl_k_med_location_ca_elements);
+ cael = lldpctl_atom_create(caels);
+
+ if (lldpctl_atom_set_str(cael,
+ lldpctl_k_med_civicaddress_type,
+ addr_map->string) == NULL ||
+ lldpctl_atom_set_str(cael,
+ lldpctl_k_med_civicaddress_value,
+ value) == NULL ||
+ lldpctl_atom_set(med_location,
+ lldpctl_k_med_location_ca_elements,
+ cael) == NULL) {
+ log_warnx("lldpctl",
+ "unable to add a civic address element `%s`. %s",
+ addr_map->string,
+ lldpctl_last_strerror(conn));
+ ok = 0;
+ }
+
+ lldpctl_atom_dec_ref(cael);
+ lldpctl_atom_dec_ref(caels);
+ if (!ok) break;
+ }
+ break;
+ case LLDP_MED_LOCFORMAT_ELIN:
+ if (lldpctl_atom_set_int(med_location,
+ lldpctl_k_med_location_format, format) == NULL ||
+ lldpctl_atom_set_str(med_location,
+ lldpctl_k_med_location_elin,
+ cmdenv_get(env, "elin")) == NULL)
+ log_warnx("lldpctl",
+ "unable to set LLDP MED location on %s. %s", name,
+ lldpctl_last_strerror(conn));
+ else
+ ok = 1;
+ break;
+ }
+ if (ok) {
+ if (lldpctl_atom_set(port, lldpctl_k_port_med_locations,
+ med_location) == NULL) {
+ log_warnx("lldpctl",
+ "unable to set LLDP MED location on %s. %s.", name,
+ lldpctl_last_strerror(conn));
+ } else
+ log_info("lldpctl",
+ "LLDP-MED location has been set for port %s", name);
+ }
+
+ lldpctl_atom_dec_ref(med_location);
+ lldpctl_atom_dec_ref(med_locations);
+ }
+ return 1;
+}
+
+static int
+cmd_medlocation_coordinate(struct lldpctl_conn_t *conn, struct writer *w,
+ struct cmd_env *env, const void *arg)
+{
+ log_debug("lldpctl", "set MED location coordinate");
+ return _cmd_medlocation(conn, env, LLDP_MED_LOCFORMAT_COORD);
+}
+
+static int
+cmd_medlocation_address(struct lldpctl_conn_t *conn, struct writer *w,
+ struct cmd_env *env, const void *arg)
+{
+ log_debug("lldpctl", "set MED location address");
+ return _cmd_medlocation(conn, env, LLDP_MED_LOCFORMAT_CIVIC);
+}
+
+static int
+cmd_medlocation_elin(struct lldpctl_conn_t *conn, struct writer *w, struct cmd_env *env,
+ const void *arg)
+{
+ log_debug("lldpctl", "set MED location ELIN");
+ return _cmd_medlocation(conn, env, LLDP_MED_LOCFORMAT_ELIN);
+}
+
+static int
+cmd_medpolicy(struct lldpctl_conn_t *conn, struct writer *w, struct cmd_env *env,
+ const void *arg)
+{
+ log_debug("lldpctl", "set MED policy");
+ lldpctl_atom_t *iface;
+ while ((iface = cmd_iterate_on_interfaces(conn, env))) {
+ const char *name =
+ lldpctl_atom_get_str(iface, lldpctl_k_interface_name);
+ lldpctl_atom_t *port = lldpctl_get_port(iface);
+ lldpctl_atom_t *med_policy = NULL, *med_policies = NULL;
+ const char *what = NULL;
+
+ med_policies = lldpctl_atom_get(port, lldpctl_k_port_med_policies);
+ if (med_policies == NULL) {
+ log_warnx("lldpctl",
+ "unable to set LLDP-MED policies: support seems unavailable");
+ goto end;
+ }
+
+ med_policy = lldpctl_atom_iter_value(med_policies,
+ lldpctl_atom_iter_next(med_policies,
+ lldpctl_atom_iter(med_policies)));
+
+ if ((what = "application",
+ lldpctl_atom_set_str(med_policy, lldpctl_k_med_policy_type,
+ cmdenv_get(env, "application"))) == NULL ||
+ (what = "unknown flag",
+ lldpctl_atom_set_int(med_policy, lldpctl_k_med_policy_unknown,
+ cmdenv_get(env, "unknown") ? 1 : 0)) == NULL ||
+ (what = "tagged flag",
+ lldpctl_atom_set_int(med_policy, lldpctl_k_med_policy_tagged,
+ cmdenv_get(env, "tagged") ? 1 : 0)) == NULL ||
+ (what = "vlan",
+ cmdenv_get(env, "vlan") ?
+ lldpctl_atom_set_str(med_policy, lldpctl_k_med_policy_vid,
+ cmdenv_get(env, "vlan")) :
+ lldpctl_atom_set_int(med_policy, lldpctl_k_med_policy_vid,
+ 0)) == NULL ||
+ (what = "priority",
+ cmdenv_get(env, "priority") ?
+ lldpctl_atom_set_str(med_policy,
+ lldpctl_k_med_policy_priority,
+ cmdenv_get(env, "priority")) :
+ lldpctl_atom_set_int(med_policy,
+ lldpctl_k_med_policy_priority, 0)) == NULL ||
+ (what = "dscp",
+ cmdenv_get(env, "dscp") ?
+ lldpctl_atom_set_str(med_policy, lldpctl_k_med_policy_dscp,
+ cmdenv_get(env, "dscp")) :
+ lldpctl_atom_set_int(med_policy, lldpctl_k_med_policy_dscp,
+ 0)) == NULL)
+ log_warnx("lldpctl",
+ "unable to set LLDP MED policy value for %s on %s. %s.",
+ what, name, lldpctl_last_strerror(conn));
+ else {
+ if (lldpctl_atom_set(port, lldpctl_k_port_med_policies,
+ med_policy) == NULL) {
+ log_warnx("lldpctl",
+ "unable to set LLDP MED policy on %s. %s.", name,
+ lldpctl_last_strerror(conn));
+ } else
+ log_info("lldpctl",
+ "LLDP-MED policy has been set for port %s", name);
+ }
+
+ end:
+ lldpctl_atom_dec_ref(med_policy);
+ lldpctl_atom_dec_ref(med_policies);
+ lldpctl_atom_dec_ref(port);
+ }
+ return 1;
+}
+
+/**
+ * Register `configure med location coordinate` commands.
+ */
+static void
+register_commands_medloc_coord(struct cmd_node *configure_medlocation)
+{
+ /* MED location coordinate (set) */
+ struct cmd_node *configure_medloc_coord = commands_new(configure_medlocation,
+ "coordinate", "MED location coordinate configuration", NULL, NULL, NULL);
+ commands_new(configure_medloc_coord, NEWLINE,
+ "Configure MED location coordinates", cmd_check_env,
+ cmd_medlocation_coordinate,
+ "latitude,longitude,altitude,altitude-unit,datum");
+ commands_new(commands_new(configure_medloc_coord, "latitude",
+ "Specify latitude", cmd_check_no_env, NULL, "latitude"),
+ NULL, "Latitude as xx.yyyyN or xx.yyyyS", NULL,
+ cmd_store_env_value_and_pop2, "latitude");
+ commands_new(commands_new(configure_medloc_coord, "longitude",
+ "Specify longitude", cmd_check_no_env, NULL, "longitude"),
+ NULL, "Longitude as xx.yyyyE or xx.yyyyW", NULL,
+ cmd_store_env_value_and_pop2, "longitude");
+ struct cmd_node *altitude =
+ commands_new(commands_new(configure_medloc_coord, "altitude",
+ "Specify altitude", cmd_check_no_env, NULL, "altitude"),
+ NULL, "Altitude", NULL, cmd_store_env_value, "altitude");
+ commands_new(altitude, "m", "meters", NULL, cmd_store_env_value_and_pop3,
+ "altitude-unit");
+ commands_new(altitude, "f", "floors", NULL, cmd_store_env_value_and_pop3,
+ "altitude-unit");
+
+ struct cmd_node *datum = commands_new(configure_medloc_coord, "datum",
+ "Specify datum", cmd_check_no_env, NULL, "datum");
+ for (lldpctl_map_t *datum_map =
+ lldpctl_key_get_map(lldpctl_k_med_location_geoid);
+ datum_map->string; datum_map++)
+ commands_new(datum, datum_map->string, NULL, NULL,
+ cmd_store_env_value_and_pop2, "datum");
+}
+
+/**
+ * Register `configure med location address` commands.
+ */
+static void
+register_commands_medloc_addr(struct cmd_node *configure_medlocation)
+{
+ /* MED location address (set) */
+ struct cmd_node *configure_medloc_addr = commands_new(configure_medlocation,
+ "address", "MED location address configuration", NULL, NULL, NULL);
+ commands_new(configure_medloc_addr, NEWLINE, "Configure MED location address",
+ cmd_check_env, cmd_medlocation_address, "country");
+
+ /* Country */
+ commands_new(commands_new(configure_medloc_addr, "country",
+ "Specify country (mandatory)", cmd_check_no_env, NULL,
+ "country"),
+ NULL, "Country as a two-letter code", NULL, cmd_store_env_value_and_pop2,
+ "country");
+
+ /* Other fields */
+ for (lldpctl_map_t *addr_map =
+ lldpctl_key_get_map(lldpctl_k_med_civicaddress_type);
+ addr_map->string; addr_map++) {
+ const char *tag = strdup(totag(addr_map->string));
+ SUPPRESS_LEAK(tag);
+ commands_new(commands_new(configure_medloc_addr, tag, addr_map->string,
+ cmd_check_no_env, NULL, addr_map->string),
+ NULL, addr_map->string, NULL, cmd_store_env_value_and_pop2,
+ addr_map->string);
+ }
+}
+
+/**
+ * Register `configure med location elin` commands.
+ */
+static void
+register_commands_medloc_elin(struct cmd_node *configure_medlocation)
+{
+ /* MED location elin (set) */
+ commands_new(commands_new(commands_new(configure_medlocation, "elin",
+ "MED location ELIN configuration", NULL, NULL,
+ NULL),
+ NULL, "ELIN number", NULL, cmd_store_env_value, "elin"),
+ NEWLINE, "Set MED location ELIN number", NULL, cmd_medlocation_elin, NULL);
+}
+
+/**
+ * Register `configure med location` commands.
+ */
+static void
+register_commands_medloc(struct cmd_node *configure_med)
+{
+ struct cmd_node *configure_medlocation = commands_new(configure_med, "location",
+ "MED location configuration", NULL, NULL, NULL);
+
+ register_commands_medloc_coord(configure_medlocation);
+ register_commands_medloc_addr(configure_medlocation);
+ register_commands_medloc_elin(configure_medlocation);
+}
+
+static int
+cmd_check_application_but_no(struct cmd_env *env, const void *arg)
+{
+ const char *what = arg;
+ if (!cmdenv_get(env, "application")) return 0;
+ if (cmdenv_get(env, what)) return 0;
+ return 1;
+}
+static int
+cmd_store_app_env_value_and_pop2(struct lldpctl_conn_t *conn, struct writer *w,
+ struct cmd_env *env, const void *value)
+{
+ return cmd_store_something_env_value_and_pop2("application", env, value);
+}
+static int
+cmd_store_prio_env_value_and_pop2(struct lldpctl_conn_t *conn, struct writer *w,
+ struct cmd_env *env, const void *value)
+{
+ return cmd_store_something_env_value_and_pop2("priority", env, value);
+}
+
+/**
+ * Register `configure med policy` commands.
+ */
+static void
+register_commands_medpol(struct cmd_node *configure_med)
+{
+ struct cmd_node *configure_medpolicy = commands_new(configure_med, "policy",
+ "MED policy configuration", NULL, NULL, NULL);
+
+ commands_new(configure_medpolicy, NEWLINE, "Apply new MED policy",
+ cmd_check_env, cmd_medpolicy, "application");
+
+ /* Application */
+ struct cmd_node *configure_application =
+ commands_new(configure_medpolicy, "application", "MED policy application",
+ cmd_check_no_env, NULL, "application");
+
+ for (lldpctl_map_t *pol_map = lldpctl_key_get_map(lldpctl_k_med_policy_type);
+ pol_map->string; pol_map++) {
+ char *tag = strdup(totag(pol_map->string));
+ SUPPRESS_LEAK(tag);
+ commands_new(configure_application, tag, pol_map->string, NULL,
+ cmd_store_app_env_value_and_pop2, pol_map->string);
+ }
+
+ /* Remaining keywords */
+ commands_new(configure_medpolicy, "unknown", "Set unknown flag",
+ cmd_check_application_but_no, cmd_store_env_and_pop, "unknown");
+ commands_new(configure_medpolicy, "tagged", "Set tagged flag",
+ cmd_check_application_but_no, cmd_store_env_and_pop, "tagged");
+ commands_new(commands_new(configure_medpolicy, "vlan", "VLAN advertising",
+ cmd_check_application_but_no, NULL, "vlan"),
+ NULL, "VLAN ID to advertise", NULL, cmd_store_env_value_and_pop2, "vlan");
+ commands_new(commands_new(configure_medpolicy, "dscp", "DiffServ advertising",
+ cmd_check_application_but_no, NULL, "dscp"),
+ NULL, "DSCP value to advertise (between 0 and 63)", NULL,
+ cmd_store_env_value_and_pop2, "dscp");
+ struct cmd_node *priority = commands_new(configure_medpolicy, "priority",
+ "MED policy priority", cmd_check_application_but_no, NULL, "priority");
+ for (lldpctl_map_t *prio_map =
+ lldpctl_key_get_map(lldpctl_k_med_policy_priority);
+ prio_map->string; prio_map++) {
+ char *tag = strdup(totag(prio_map->string));
+ SUPPRESS_LEAK(tag);
+ commands_new(priority, tag, prio_map->string, NULL,
+ cmd_store_prio_env_value_and_pop2, prio_map->string);
+ }
+}
+
+static int
+cmd_faststart(struct lldpctl_conn_t *conn, struct writer *w, struct cmd_env *env,
+ const void *arg)
+{
+ log_debug("lldpctl", "configure fast interval support");
+
+ lldpctl_atom_t *config = lldpctl_get_configuration(conn);
+ if (config == NULL) {
+ log_warnx("lldpctl", "unable to get configuration from lldpd. %s",
+ lldpctl_last_strerror(conn));
+ return 0;
+ }
+
+ const char *action = arg;
+ if ((!strcmp(action, "enable") &&
+ (lldpctl_atom_set_int(config, lldpctl_k_config_fast_start_enabled, 1) ==
+ NULL)) ||
+ (!strcmp(action, "disable") &&
+ (lldpctl_atom_set_int(config, lldpctl_k_config_fast_start_enabled, 0) ==
+ NULL)) ||
+ (!strcmp(action, "delay") &&
+ (lldpctl_atom_set_str(config, lldpctl_k_config_fast_start_interval,
+ cmdenv_get(env, "tx-interval")) == NULL))) {
+ log_warnx("lldpctl", "unable to setup fast start. %s",
+ lldpctl_last_strerror(conn));
+ lldpctl_atom_dec_ref(config);
+ return 0;
+ }
+ log_info("lldpctl", "configruation for fast start applied");
+ lldpctl_atom_dec_ref(config);
+ return 1;
+}
+
+/**
+ * Register "configure med fast-start *"
+ */
+static void
+register_commands_medfast(struct cmd_node *med, struct cmd_node *nomed)
+{
+ struct cmd_node *configure_fast = commands_new(med, "fast-start",
+ "Fast start configuration", cmd_check_no_env, NULL, "ports");
+ struct cmd_node *unconfigure_fast = commands_new(nomed, "fast-start",
+ "Fast start configuration", cmd_check_no_env, NULL, "ports");
+
+ /* Enable */
+ commands_new(commands_new(configure_fast, "enable", "Enable fast start", NULL,
+ NULL, NULL),
+ NEWLINE, "Enable fast start", NULL, cmd_faststart, "enable");
+
+ /* Set TX delay */
+ commands_new(commands_new(commands_new(configure_fast, "tx-interval",
+ "Set LLDP fast transmit delay", NULL, NULL, NULL),
+ NULL, "LLDP fast transmit delay in seconds", NULL,
+ cmd_store_env_value, "tx-interval"),
+ NEWLINE, "Set LLDP fast transmit delay", NULL, cmd_faststart, "delay");
+
+ /* Disable */
+ commands_new(commands_new(unconfigure_fast, NEWLINE, "Disable fast start", NULL,
+ cmd_faststart, "disable"),
+ NEWLINE, "Disable fast start", NULL, cmd_faststart, "disable");
+}
+
+/**
+ * Register "configure med *"
+ */
+void
+register_commands_configure_med(struct cmd_node *configure,
+ struct cmd_node *unconfigure)
+{
+ if (lldpctl_key_get_map(lldpctl_k_med_policy_type)[0].string == NULL) return;
+
+ struct cmd_node *configure_med =
+ commands_new(configure, "med", "MED configuration", NULL, NULL, NULL);
+ struct cmd_node *unconfigure_med =
+ commands_new(unconfigure, "med", "MED configuration", NULL, NULL, NULL);
+
+ register_commands_medloc(configure_med);
+ register_commands_medpol(configure_med);
+ register_commands_medpow(configure_med);
+ register_commands_medfast(configure_med, unconfigure_med);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 09:02:13 +0000