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|
/* -*- mode: c; c-file-style: "openbsd" -*- */
/*
* Copyright (c) 2015 Vincent Bernat <vincent@bernat.im>
*
* 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 <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <arpa/inet.h>
#include "../lldpctl.h"
#include "../../log.h"
#include "../atom.h"
#include "../helpers.h"
static struct atom_map bond_slave_src_mac_map = {
.key = lldpctl_k_config_bond_slave_src_mac_type,
.map = {
{ LLDP_BOND_SLAVE_SRC_MAC_TYPE_REAL, "real"},
{ LLDP_BOND_SLAVE_SRC_MAC_TYPE_ZERO, "zero"},
{ LLDP_BOND_SLAVE_SRC_MAC_TYPE_FIXED, "fixed"},
{ LLDP_BOND_SLAVE_SRC_MAC_TYPE_LOCALLY_ADMINISTERED, "local" },
{ LLDP_BOND_SLAVE_SRC_MAC_TYPE_UNKNOWN, NULL},
},
};
static struct atom_map lldp_portid_map = {
.key = lldpctl_k_config_lldp_portid_type,
.map = {
{ LLDP_PORTID_SUBTYPE_IFNAME, "ifname"},
{ LLDP_PORTID_SUBTYPE_LLADDR, "macaddress"},
{ LLDP_PORTID_SUBTYPE_LOCAL, "local"},
{ LLDP_PORTID_SUBTYPE_UNKNOWN, NULL},
},
};
static struct atom_map lldp_agent_map = {
.key = lldpctl_k_config_lldp_agent_type,
.map = {
{ LLDP_AGENT_TYPE_NEAREST_BRIDGE, "nearest bridge"},
{ LLDP_AGENT_TYPE_NEAREST_NONTPMR_BRIDGE, "nearest non-TPMR bridge"},
{ LLDP_AGENT_TYPE_NEAREST_CUSTOMER_BRIDGE, "nearest customer bridge"},
{ LLDP_AGENT_TYPE_UNKNOWN, NULL},
},
};
ATOM_MAP_REGISTER(bond_slave_src_mac_map, 1);
ATOM_MAP_REGISTER(lldp_portid_map, 2);
ATOM_MAP_REGISTER(lldp_agent_map, 3);
static int
_lldpctl_atom_new_config(lldpctl_atom_t *atom, va_list ap)
{
struct _lldpctl_atom_config_t *c = (struct _lldpctl_atom_config_t *)atom;
c->config = va_arg(ap, struct lldpd_config *);
return 1;
}
static void
_lldpctl_atom_free_config(lldpctl_atom_t *atom)
{
struct _lldpctl_atom_config_t *c = (struct _lldpctl_atom_config_t *)atom;
lldpd_config_cleanup(c->config);
free(c->config);
}
static const char *
_lldpctl_atom_get_str_config(lldpctl_atom_t *atom, lldpctl_key_t key)
{
char *res = NULL;
struct _lldpctl_atom_config_t *c = (struct _lldpctl_atom_config_t *)atom;
switch (key) {
case lldpctl_k_config_mgmt_pattern:
res = c->config->c_mgmt_pattern;
break;
case lldpctl_k_config_iface_pattern:
res = c->config->c_iface_pattern;
break;
case lldpctl_k_config_perm_iface_pattern:
res = c->config->c_perm_ifaces;
break;
case lldpctl_k_config_cid_pattern:
res = c->config->c_cid_pattern;
break;
case lldpctl_k_config_cid_string:
res = c->config->c_cid_string;
break;
case lldpctl_k_config_description:
res = c->config->c_description;
break;
case lldpctl_k_config_platform:
res = c->config->c_platform;
break;
case lldpctl_k_config_hostname:
res = c->config->c_hostname;
break;
case lldpctl_k_config_bond_slave_src_mac_type:
return map_lookup(bond_slave_src_mac_map.map,
c->config->c_bond_slave_src_mac_type);
case lldpctl_k_config_lldp_portid_type:
return map_lookup(lldp_portid_map.map, c->config->c_lldp_portid_type);
case lldpctl_k_config_lldp_agent_type:
return map_lookup(lldp_agent_map.map, c->config->c_lldp_agent_type);
default:
SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
return NULL;
}
return res ? res : "";
}
static struct _lldpctl_atom_config_t *
__lldpctl_atom_set_str_config(struct _lldpctl_atom_config_t *c, char **local,
char **global, const char *value)
{
if (value) {
char *aval = NULL;
size_t len = strlen(value) + 1;
aval = _lldpctl_alloc_in_atom((lldpctl_atom_t *)c, len);
if (!aval) return NULL;
memcpy(aval, value, len);
*local = aval;
free(*global);
*global = strdup(aval);
} else {
free(*global);
*local = *global = NULL;
}
return c;
}
static lldpctl_atom_t *
_lldpctl_atom_set_str_config(lldpctl_atom_t *atom, lldpctl_key_t key, const char *value)
{
struct _lldpctl_atom_config_t *c = (struct _lldpctl_atom_config_t *)atom;
struct lldpd_config config;
memcpy(&config, c->config, sizeof(struct lldpd_config));
char *canary = NULL;
int rc;
switch (key) {
case lldpctl_k_config_perm_iface_pattern:
if (!__lldpctl_atom_set_str_config(c, &config.c_perm_ifaces,
&c->config->c_perm_ifaces, value))
return NULL;
break;
case lldpctl_k_config_iface_pattern:
if (!__lldpctl_atom_set_str_config(c, &config.c_iface_pattern,
&c->config->c_iface_pattern, value))
return NULL;
break;
case lldpctl_k_config_mgmt_pattern:
if (!__lldpctl_atom_set_str_config(c, &config.c_mgmt_pattern,
&c->config->c_mgmt_pattern, value))
return NULL;
break;
case lldpctl_k_config_cid_string:
if (!__lldpctl_atom_set_str_config(c, &config.c_cid_string,
&c->config->c_cid_string, value))
return NULL;
break;
case lldpctl_k_config_description:
if (!__lldpctl_atom_set_str_config(c, &config.c_description,
&c->config->c_description, value))
return NULL;
break;
case lldpctl_k_config_platform:
if (!__lldpctl_atom_set_str_config(c, &config.c_platform,
&c->config->c_platform, value))
return NULL;
break;
case lldpctl_k_config_hostname:
if (!__lldpctl_atom_set_str_config(c, &config.c_hostname,
&c->config->c_hostname, value))
return NULL;
break;
default:
SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
return NULL;
}
if (asprintf(&canary, "%d%s", key, value ? value : "(NULL)") == -1) {
SET_ERROR(atom->conn, LLDPCTL_ERR_NOMEM);
return NULL;
}
rc = _lldpctl_do_something(atom->conn, CONN_STATE_SET_CONFIG_SEND,
CONN_STATE_SET_CONFIG_RECV, canary, SET_CONFIG, &config,
&MARSHAL_INFO(lldpd_config), NULL, NULL);
free(canary);
if (rc == 0) return atom;
#undef SET_STR
return NULL;
}
static long int
_lldpctl_atom_get_int_config(lldpctl_atom_t *atom, lldpctl_key_t key)
{
struct _lldpctl_atom_config_t *c = (struct _lldpctl_atom_config_t *)atom;
switch (key) {
case lldpctl_k_config_paused:
return c->config->c_paused;
case lldpctl_k_config_tx_interval:
return (c->config->c_tx_interval + 999) / 1000; /* s units */
case lldpctl_k_config_tx_interval_ms:
return c->config->c_tx_interval; /* ms units */
case lldpctl_k_config_receiveonly:
return c->config->c_receiveonly;
case lldpctl_k_config_advertise_version:
return c->config->c_advertise_version;
case lldpctl_k_config_ifdescr_update:
return c->config->c_set_ifdescr;
case lldpctl_k_config_iface_promisc:
return c->config->c_promisc;
case lldpctl_k_config_chassis_cap_advertise:
return c->config->c_cap_advertise;
case lldpctl_k_config_chassis_cap_override:
return c->config->c_cap_override;
case lldpctl_k_config_chassis_mgmt_advertise:
return c->config->c_mgmt_advertise;
#ifdef ENABLE_LLDPMED
case lldpctl_k_config_lldpmed_noinventory:
return c->config->c_noinventory;
case lldpctl_k_config_fast_start_enabled:
return c->config->c_enable_fast_start;
case lldpctl_k_config_fast_start_interval:
return c->config->c_tx_fast_interval;
#endif
case lldpctl_k_config_tx_hold:
return c->config->c_tx_hold;
case lldpctl_k_config_max_neighbors:
return c->config->c_max_neighbors;
default:
return SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
}
}
static lldpctl_atom_t *
_lldpctl_atom_set_int_config(lldpctl_atom_t *atom, lldpctl_key_t key, long int value)
{
int rc;
char *canary = NULL;
struct _lldpctl_atom_config_t *c = (struct _lldpctl_atom_config_t *)atom;
struct lldpd_config config;
memcpy(&config, c->config, sizeof(struct lldpd_config));
switch (key) {
case lldpctl_k_config_paused:
config.c_paused = c->config->c_paused = value;
break;
case lldpctl_k_config_tx_interval:
config.c_tx_interval = value * 1000;
if (value > 0) c->config->c_tx_interval = value * 1000;
break;
case lldpctl_k_config_tx_interval_ms:
config.c_tx_interval = value;
if (value > 0) c->config->c_tx_interval = value;
break;
case lldpctl_k_config_ifdescr_update:
config.c_set_ifdescr = c->config->c_set_ifdescr = value;
break;
case lldpctl_k_config_iface_promisc:
config.c_promisc = c->config->c_promisc = value;
break;
case lldpctl_k_config_chassis_cap_advertise:
config.c_cap_advertise = c->config->c_cap_advertise = value;
break;
case lldpctl_k_config_chassis_cap_override:
config.c_cap_override = c->config->c_cap_override = value;
break;
case lldpctl_k_config_chassis_mgmt_advertise:
config.c_mgmt_advertise = c->config->c_mgmt_advertise = value;
break;
#ifdef ENABLE_LLDPMED
case lldpctl_k_config_fast_start_enabled:
config.c_enable_fast_start = c->config->c_enable_fast_start = value;
break;
case lldpctl_k_config_fast_start_interval:
config.c_tx_fast_interval = c->config->c_tx_fast_interval = value;
break;
#endif
case lldpctl_k_config_tx_hold:
config.c_tx_hold = value;
if (value > 0) c->config->c_tx_hold = value;
break;
case lldpctl_k_config_max_neighbors:
config.c_max_neighbors = value;
if (value > 0) c->config->c_max_neighbors = value;
break;
case lldpctl_k_config_bond_slave_src_mac_type:
config.c_bond_slave_src_mac_type = value;
c->config->c_bond_slave_src_mac_type = value;
break;
case lldpctl_k_config_lldp_portid_type:
config.c_lldp_portid_type = value;
c->config->c_lldp_portid_type = value;
break;
case lldpctl_k_config_lldp_agent_type:
config.c_lldp_agent_type = value;
c->config->c_lldp_agent_type = value;
break;
default:
SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
return NULL;
}
if (asprintf(&canary, "%d%ld", key, value) == -1) {
SET_ERROR(atom->conn, LLDPCTL_ERR_NOMEM);
return NULL;
}
rc = _lldpctl_do_something(atom->conn, CONN_STATE_SET_CONFIG_SEND,
CONN_STATE_SET_CONFIG_RECV, canary, SET_CONFIG, &config,
&MARSHAL_INFO(lldpd_config), NULL, NULL);
free(canary);
if (rc == 0) return atom;
return NULL;
}
static struct atom_builder config = { atom_config,
sizeof(struct _lldpctl_atom_config_t), .init = _lldpctl_atom_new_config,
.free = _lldpctl_atom_free_config, .get_str = _lldpctl_atom_get_str_config,
.set_str = _lldpctl_atom_set_str_config,
.get_int = _lldpctl_atom_get_int_config,
.set_int = _lldpctl_atom_set_int_config };
ATOM_BUILDER_REGISTER(config, 1);
|
