66bf4617b1
network: can: add support for bus error reporting
1256 lines
46 KiB
C
1256 lines
46 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
|
|
#include <net/if.h>
|
|
#include <netinet/in.h>
|
|
#include <linux/netdevice.h>
|
|
#include <unistd.h>
|
|
|
|
#include "alloc-util.h"
|
|
#include "conf-files.h"
|
|
#include "conf-parser.h"
|
|
#include "dns-domain.h"
|
|
#include "fd-util.h"
|
|
#include "hostname-util.h"
|
|
#include "in-addr-util.h"
|
|
#include "net-condition.h"
|
|
#include "networkd-address-label.h"
|
|
#include "networkd-address.h"
|
|
#include "networkd-dhcp-common.h"
|
|
#include "networkd-dhcp-server.h"
|
|
#include "networkd-fdb.h"
|
|
#include "networkd-manager.h"
|
|
#include "networkd-mdb.h"
|
|
#include "networkd-ndisc.h"
|
|
#include "networkd-neighbor.h"
|
|
#include "networkd-network.h"
|
|
#include "networkd-nexthop.h"
|
|
#include "networkd-radv.h"
|
|
#include "networkd-routing-policy-rule.h"
|
|
#include "networkd-sriov.h"
|
|
#include "parse-util.h"
|
|
#include "path-lookup.h"
|
|
#include "set.h"
|
|
#include "socket-util.h"
|
|
#include "stat-util.h"
|
|
#include "string-table.h"
|
|
#include "string-util.h"
|
|
#include "strv.h"
|
|
#include "tc.h"
|
|
#include "util.h"
|
|
|
|
/* Let's assume that anything above this number is a user misconfiguration. */
|
|
#define MAX_NTP_SERVERS 128
|
|
|
|
/* Set defaults following RFC7844 */
|
|
void network_apply_anonymize_if_set(Network *network) {
|
|
if (!network->dhcp_anonymize)
|
|
return;
|
|
/* RFC7844 3.7
|
|
SHOULD NOT send the Host Name option */
|
|
network->dhcp_send_hostname = false;
|
|
/* RFC7844 section 3.:
|
|
MAY contain the Client Identifier option
|
|
Section 3.5:
|
|
clients MUST use client identifiers based solely
|
|
on the link-layer address */
|
|
/* NOTE: Using MAC, as it does not reveal extra information,
|
|
* and some servers might not answer if this option is not sent */
|
|
network->dhcp_client_identifier = DHCP_CLIENT_ID_MAC;
|
|
/* RFC 7844 3.10:
|
|
SHOULD NOT use the Vendor Class Identifier option */
|
|
network->dhcp_vendor_class_identifier = mfree(network->dhcp_vendor_class_identifier);
|
|
/* RFC7844 section 3.6.:
|
|
The client intending to protect its privacy SHOULD only request a
|
|
minimal number of options in the PRL and SHOULD also randomly shuffle
|
|
the ordering of option codes in the PRL. If this random ordering
|
|
cannot be implemented, the client MAY order the option codes in the
|
|
PRL by option code number (lowest to highest).
|
|
*/
|
|
/* NOTE: dhcp_use_mtu is false by default,
|
|
* though it was not initiallized to any value in network_load_one.
|
|
* Maybe there should be another var called *send*?
|
|
* (to use the MTU sent by the server but to do not send
|
|
* the option in the PRL). */
|
|
network->dhcp_use_mtu = false;
|
|
/* NOTE: when Anonymize=yes, the PRL route options are sent by default,
|
|
* but this is needed to use them. */
|
|
network->dhcp_use_routes = true;
|
|
/* RFC7844 section 3.6.
|
|
* same comments as previous option */
|
|
network->dhcp_use_timezone = false;
|
|
}
|
|
|
|
static int network_resolve_netdev_one(Network *network, const char *name, NetDevKind kind, NetDev **ret_netdev) {
|
|
const char *kind_string;
|
|
NetDev *netdev;
|
|
int r;
|
|
|
|
/* For test-networkd-conf, the check must be earlier than the assertions. */
|
|
if (!name)
|
|
return 0;
|
|
|
|
assert(network);
|
|
assert(network->manager);
|
|
assert(network->filename);
|
|
assert(ret_netdev);
|
|
|
|
if (kind == _NETDEV_KIND_TUNNEL)
|
|
kind_string = "tunnel";
|
|
else {
|
|
kind_string = netdev_kind_to_string(kind);
|
|
if (!kind_string)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"%s: Invalid NetDev kind of %s, ignoring assignment.",
|
|
network->filename, name);
|
|
}
|
|
|
|
r = netdev_get(network->manager, name, &netdev);
|
|
if (r < 0)
|
|
return log_error_errno(r, "%s: %s NetDev could not be found, ignoring assignment.",
|
|
network->filename, name);
|
|
|
|
if (netdev->kind != kind && !(kind == _NETDEV_KIND_TUNNEL &&
|
|
IN_SET(netdev->kind,
|
|
NETDEV_KIND_IPIP,
|
|
NETDEV_KIND_SIT,
|
|
NETDEV_KIND_GRE,
|
|
NETDEV_KIND_GRETAP,
|
|
NETDEV_KIND_IP6GRE,
|
|
NETDEV_KIND_IP6GRETAP,
|
|
NETDEV_KIND_VTI,
|
|
NETDEV_KIND_VTI6,
|
|
NETDEV_KIND_IP6TNL,
|
|
NETDEV_KIND_ERSPAN)))
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"%s: NetDev %s is not a %s, ignoring assignment",
|
|
network->filename, name, kind_string);
|
|
|
|
*ret_netdev = netdev_ref(netdev);
|
|
return 1;
|
|
}
|
|
|
|
static int network_resolve_stacked_netdevs(Network *network) {
|
|
void *name, *kind;
|
|
int r;
|
|
|
|
assert(network);
|
|
|
|
HASHMAP_FOREACH_KEY(kind, name, network->stacked_netdev_names) {
|
|
_cleanup_(netdev_unrefp) NetDev *netdev = NULL;
|
|
|
|
r = network_resolve_netdev_one(network, name, PTR_TO_INT(kind), &netdev);
|
|
if (r <= 0)
|
|
continue;
|
|
|
|
r = hashmap_ensure_allocated(&network->stacked_netdevs, &string_hash_ops);
|
|
if (r < 0)
|
|
return log_oom();
|
|
|
|
r = hashmap_put(network->stacked_netdevs, netdev->ifname, netdev);
|
|
if (r < 0)
|
|
return log_error_errno(r, "%s: Failed to add NetDev '%s' to network: %m",
|
|
network->filename, (const char *) name);
|
|
|
|
netdev = NULL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int network_verify(Network *network) {
|
|
assert(network);
|
|
assert(network->filename);
|
|
|
|
if (net_match_is_empty(&network->match) && !network->conditions)
|
|
return log_warning_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"%s: No valid settings found in the [Match] section, ignoring file. "
|
|
"To match all interfaces, add Name=* in the [Match] section.",
|
|
network->filename);
|
|
|
|
/* skip out early if configuration does not match the environment */
|
|
if (!condition_test_list(network->conditions, environ, NULL, NULL, NULL))
|
|
return log_debug_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"%s: Conditions in the file do not match the system environment, skipping.",
|
|
network->filename);
|
|
|
|
(void) network_resolve_netdev_one(network, network->bond_name, NETDEV_KIND_BOND, &network->bond);
|
|
(void) network_resolve_netdev_one(network, network->bridge_name, NETDEV_KIND_BRIDGE, &network->bridge);
|
|
(void) network_resolve_netdev_one(network, network->vrf_name, NETDEV_KIND_VRF, &network->vrf);
|
|
(void) network_resolve_stacked_netdevs(network);
|
|
|
|
/* Free unnecessary entries. */
|
|
network->bond_name = mfree(network->bond_name);
|
|
network->bridge_name = mfree(network->bridge_name);
|
|
network->vrf_name = mfree(network->vrf_name);
|
|
network->stacked_netdev_names = hashmap_free_free_key(network->stacked_netdev_names);
|
|
|
|
if (network->bond) {
|
|
/* Bonding slave does not support addressing. */
|
|
if (network->link_local >= 0 && network->link_local != ADDRESS_FAMILY_NO) {
|
|
log_warning("%s: Cannot enable LinkLocalAddressing= when Bond= is specified, disabling LinkLocalAddressing=.",
|
|
network->filename);
|
|
network->link_local = ADDRESS_FAMILY_NO;
|
|
}
|
|
if (network->dhcp_server) {
|
|
log_warning("%s: Cannot enable DHCPServer= when Bond= is specified, disabling DHCPServer=.",
|
|
network->filename);
|
|
network->dhcp_server = false;
|
|
}
|
|
if (!ordered_hashmap_isempty(network->addresses_by_section))
|
|
log_warning("%s: Cannot set addresses when Bond= is specified, ignoring addresses.",
|
|
network->filename);
|
|
if (!hashmap_isempty(network->routes_by_section))
|
|
log_warning("%s: Cannot set routes when Bond= is specified, ignoring routes.",
|
|
network->filename);
|
|
|
|
network->addresses_by_section = ordered_hashmap_free_with_destructor(network->addresses_by_section, address_free);
|
|
network->routes_by_section = hashmap_free_with_destructor(network->routes_by_section, route_free);
|
|
}
|
|
|
|
if (network->link_local < 0)
|
|
network->link_local = network->bridge ? ADDRESS_FAMILY_NO : ADDRESS_FAMILY_IPV6;
|
|
|
|
/* IPMasquerade=yes implies IPForward=yes */
|
|
if (network->ip_masquerade)
|
|
network->ip_forward |= ADDRESS_FAMILY_IPV4;
|
|
|
|
network_adjust_ipv6_accept_ra(network);
|
|
network_adjust_dhcp(network);
|
|
network_adjust_radv(network);
|
|
|
|
if (network->mtu > 0 && network->dhcp_use_mtu) {
|
|
log_warning("%s: MTUBytes= in [Link] section and UseMTU= in [DHCP] section are set. "
|
|
"Disabling UseMTU=.", network->filename);
|
|
network->dhcp_use_mtu = false;
|
|
}
|
|
|
|
if (network->dhcp_use_gateway < 0)
|
|
network->dhcp_use_gateway = network->dhcp_use_routes;
|
|
|
|
if (network->ignore_carrier_loss < 0)
|
|
network->ignore_carrier_loss = network->configure_without_carrier;
|
|
|
|
if (network->dhcp_critical >= 0) {
|
|
if (network->keep_configuration >= 0)
|
|
log_warning("%s: Both KeepConfiguration= and deprecated CriticalConnection= are set. "
|
|
"Ignoring CriticalConnection=.", network->filename);
|
|
else if (network->dhcp_critical)
|
|
/* CriticalConnection=yes also preserve foreign static configurations. */
|
|
network->keep_configuration = KEEP_CONFIGURATION_YES;
|
|
else
|
|
network->keep_configuration = KEEP_CONFIGURATION_NO;
|
|
}
|
|
|
|
if (network->keep_configuration < 0)
|
|
network->keep_configuration = KEEP_CONFIGURATION_NO;
|
|
|
|
if (network->ipv6_proxy_ndp == 0 && !set_isempty(network->ipv6_proxy_ndp_addresses)) {
|
|
log_warning("%s: IPv6ProxyNDP= is disabled. Ignoring IPv6ProxyNDPAddress=.", network->filename);
|
|
network->ipv6_proxy_ndp_addresses = set_free_free(network->ipv6_proxy_ndp_addresses);
|
|
}
|
|
|
|
network_drop_invalid_addresses(network);
|
|
network_drop_invalid_routes(network);
|
|
network_drop_invalid_nexthops(network);
|
|
network_drop_invalid_fdb_entries(network);
|
|
network_drop_invalid_mdb_entries(network);
|
|
network_drop_invalid_neighbors(network);
|
|
network_drop_invalid_address_labels(network);
|
|
network_drop_invalid_prefixes(network);
|
|
network_drop_invalid_route_prefixes(network);
|
|
network_drop_invalid_routing_policy_rules(network);
|
|
network_drop_invalid_traffic_control(network);
|
|
network_drop_invalid_sr_iov(network);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int network_load_one(Manager *manager, OrderedHashmap **networks, const char *filename) {
|
|
_cleanup_free_ char *fname = NULL, *name = NULL;
|
|
_cleanup_(network_unrefp) Network *network = NULL;
|
|
_cleanup_fclose_ FILE *file = NULL;
|
|
const char *dropin_dirname;
|
|
char *d;
|
|
int r;
|
|
|
|
assert(manager);
|
|
assert(filename);
|
|
|
|
file = fopen(filename, "re");
|
|
if (!file) {
|
|
if (errno == ENOENT)
|
|
return 0;
|
|
|
|
return -errno;
|
|
}
|
|
|
|
if (null_or_empty_fd(fileno(file))) {
|
|
log_debug("Skipping empty file: %s", filename);
|
|
return 0;
|
|
}
|
|
|
|
fname = strdup(filename);
|
|
if (!fname)
|
|
return log_oom();
|
|
|
|
name = strdup(basename(filename));
|
|
if (!name)
|
|
return log_oom();
|
|
|
|
d = strrchr(name, '.');
|
|
if (!d)
|
|
return -EINVAL;
|
|
|
|
*d = '\0';
|
|
|
|
dropin_dirname = strjoina(name, ".network.d");
|
|
|
|
network = new(Network, 1);
|
|
if (!network)
|
|
return log_oom();
|
|
|
|
*network = (Network) {
|
|
.filename = TAKE_PTR(fname),
|
|
.name = TAKE_PTR(name),
|
|
|
|
.manager = manager,
|
|
.n_ref = 1,
|
|
|
|
.required_for_online = true,
|
|
.required_operstate_for_online = LINK_OPERSTATE_RANGE_DEFAULT,
|
|
.arp = -1,
|
|
.multicast = -1,
|
|
.allmulticast = -1,
|
|
.promiscuous = -1,
|
|
|
|
.configure_without_carrier = false,
|
|
.ignore_carrier_loss = -1,
|
|
.keep_configuration = _KEEP_CONFIGURATION_INVALID,
|
|
|
|
.dhcp = ADDRESS_FAMILY_NO,
|
|
.duid.type = _DUID_TYPE_INVALID,
|
|
.dhcp_critical = -1,
|
|
.dhcp_use_ntp = true,
|
|
.dhcp_use_sip = true,
|
|
.dhcp_use_dns = true,
|
|
.dhcp_use_hostname = true,
|
|
.dhcp_use_routes = true,
|
|
.dhcp_use_gateway = -1,
|
|
/* NOTE: this var might be overwritten by network_apply_anonymize_if_set */
|
|
.dhcp_send_hostname = true,
|
|
.dhcp_send_release = true,
|
|
/* To enable/disable RFC7844 Anonymity Profiles */
|
|
.dhcp_anonymize = false,
|
|
.dhcp_route_metric = DHCP_ROUTE_METRIC,
|
|
/* NOTE: this var might be overwritten by network_apply_anonymize_if_set */
|
|
.dhcp_client_identifier = DHCP_CLIENT_ID_DUID,
|
|
.dhcp_route_table = RT_TABLE_MAIN,
|
|
.dhcp_route_table_set = false,
|
|
/* NOTE: from man: UseMTU=... Defaults to false*/
|
|
.dhcp_use_mtu = false,
|
|
/* NOTE: from man: UseTimezone=... Defaults to "no".*/
|
|
.dhcp_use_timezone = false,
|
|
.dhcp_ip_service_type = -1,
|
|
|
|
.dhcp6_rapid_commit = true,
|
|
.dhcp6_route_metric = DHCP_ROUTE_METRIC,
|
|
.dhcp6_use_ntp = true,
|
|
.dhcp6_use_dns = true,
|
|
|
|
.dhcp6_pd = -1,
|
|
.dhcp6_pd_announce = true,
|
|
.dhcp6_pd_assign = true,
|
|
.dhcp6_pd_subnet_id = -1,
|
|
|
|
.dhcp_server_emit[SD_DHCP_LEASE_DNS].emit = true,
|
|
.dhcp_server_emit[SD_DHCP_LEASE_NTP].emit = true,
|
|
.dhcp_server_emit[SD_DHCP_LEASE_SIP].emit = true,
|
|
|
|
.dhcp_server_emit_router = true,
|
|
.dhcp_server_emit_timezone = true,
|
|
|
|
.router_lifetime_usec = 30 * USEC_PER_MINUTE,
|
|
.router_emit_dns = true,
|
|
.router_emit_domains = true,
|
|
|
|
.use_bpdu = -1,
|
|
.hairpin = -1,
|
|
.fast_leave = -1,
|
|
.allow_port_to_be_root = -1,
|
|
.unicast_flood = -1,
|
|
.multicast_flood = -1,
|
|
.multicast_to_unicast = -1,
|
|
.neighbor_suppression = -1,
|
|
.learning = -1,
|
|
.bridge_proxy_arp = -1,
|
|
.bridge_proxy_arp_wifi = -1,
|
|
.priority = LINK_BRIDGE_PORT_PRIORITY_INVALID,
|
|
.multicast_router = _MULTICAST_ROUTER_INVALID,
|
|
|
|
.lldp_mode = LLDP_MODE_ROUTERS_ONLY,
|
|
|
|
.dns_default_route = -1,
|
|
.llmnr = RESOLVE_SUPPORT_YES,
|
|
.mdns = RESOLVE_SUPPORT_NO,
|
|
.dnssec_mode = _DNSSEC_MODE_INVALID,
|
|
.dns_over_tls_mode = _DNS_OVER_TLS_MODE_INVALID,
|
|
|
|
/* If LinkLocalAddressing= is not set, then set to ADDRESS_FAMILY_IPV6 later. */
|
|
.link_local = _ADDRESS_FAMILY_INVALID,
|
|
.ipv6ll_address_gen_mode = _IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_INVALID,
|
|
|
|
.ipv4_accept_local = -1,
|
|
.ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_NO,
|
|
.ipv6_accept_ra = -1,
|
|
.ipv6_dad_transmits = -1,
|
|
.ipv6_hop_limit = -1,
|
|
.ipv6_proxy_ndp = -1,
|
|
.proxy_arp = -1,
|
|
|
|
.ipv6_accept_ra_use_dns = true,
|
|
.ipv6_accept_ra_use_autonomous_prefix = true,
|
|
.ipv6_accept_ra_use_onlink_prefix = true,
|
|
.ipv6_accept_ra_route_table = RT_TABLE_MAIN,
|
|
.ipv6_accept_ra_route_table_set = false,
|
|
.ipv6_accept_ra_start_dhcp6_client = IPV6_ACCEPT_RA_START_DHCP6_CLIENT_YES,
|
|
|
|
.can_triple_sampling = -1,
|
|
.can_berr_reporting = -1,
|
|
.can_termination = -1,
|
|
.can_listen_only = -1,
|
|
.can_fd_mode = -1,
|
|
.can_non_iso = -1,
|
|
};
|
|
|
|
r = config_parse_many(
|
|
filename, NETWORK_DIRS, dropin_dirname,
|
|
"Match\0"
|
|
"Link\0"
|
|
"SR-IOV\0"
|
|
"Network\0"
|
|
"Address\0"
|
|
"Neighbor\0"
|
|
"IPv6AddressLabel\0"
|
|
"RoutingPolicyRule\0"
|
|
"Route\0"
|
|
"NextHop\0"
|
|
"DHCP\0" /* compat */
|
|
"DHCPv4\0"
|
|
"DHCPv6\0"
|
|
"DHCPv6PrefixDelegation\0"
|
|
"DHCPServer\0"
|
|
"IPv6AcceptRA\0"
|
|
"IPv6NDPProxyAddress\0"
|
|
"Bridge\0"
|
|
"BridgeFDB\0"
|
|
"BridgeMDB\0"
|
|
"BridgeVLAN\0"
|
|
"IPv6SendRA\0"
|
|
"IPv6PrefixDelegation\0"
|
|
"IPv6Prefix\0"
|
|
"IPv6RoutePrefix\0"
|
|
"LLDP\0"
|
|
"TrafficControlQueueingDiscipline\0"
|
|
"CAN\0"
|
|
"QDisc\0"
|
|
"BFIFO\0"
|
|
"CAKE\0"
|
|
"ControlledDelay\0"
|
|
"DeficitRoundRobinScheduler\0"
|
|
"DeficitRoundRobinSchedulerClass\0"
|
|
"EnhancedTransmissionSelection\0"
|
|
"FairQueueing\0"
|
|
"FairQueueingControlledDelay\0"
|
|
"FlowQueuePIE\0"
|
|
"GenericRandomEarlyDetection\0"
|
|
"HeavyHitterFilter\0"
|
|
"HierarchyTokenBucket\0"
|
|
"HierarchyTokenBucketClass\0"
|
|
"NetworkEmulator\0"
|
|
"PFIFO\0"
|
|
"PFIFOFast\0"
|
|
"PFIFOHeadDrop\0"
|
|
"PIE\0"
|
|
"QuickFairQueueing\0"
|
|
"QuickFairQueueingClass\0"
|
|
"StochasticFairBlue\0"
|
|
"StochasticFairnessQueueing\0"
|
|
"TokenBucketFilter\0"
|
|
"TrivialLinkEqualizer\0",
|
|
config_item_perf_lookup, network_network_gperf_lookup,
|
|
CONFIG_PARSE_WARN,
|
|
network,
|
|
&network->timestamp);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
network_apply_anonymize_if_set(network);
|
|
|
|
r = network_add_ipv4ll_route(network);
|
|
if (r < 0)
|
|
log_warning_errno(r, "%s: Failed to add IPv4LL route, ignoring: %m", network->filename);
|
|
|
|
r = network_add_default_route_on_device(network);
|
|
if (r < 0)
|
|
log_warning_errno(r, "%s: Failed to add default route on device, ignoring: %m",
|
|
network->filename);
|
|
|
|
if (network_verify(network) < 0)
|
|
/* Ignore .network files that do not match the conditions. */
|
|
return 0;
|
|
|
|
r = ordered_hashmap_ensure_allocated(networks, &string_hash_ops);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
r = ordered_hashmap_put(*networks, network->name, network);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
network = NULL;
|
|
return 0;
|
|
}
|
|
|
|
int network_load(Manager *manager, OrderedHashmap **networks) {
|
|
_cleanup_strv_free_ char **files = NULL;
|
|
char **f;
|
|
int r;
|
|
|
|
assert(manager);
|
|
|
|
ordered_hashmap_clear_with_destructor(*networks, network_unref);
|
|
|
|
r = conf_files_list_strv(&files, ".network", NULL, 0, NETWORK_DIRS);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to enumerate network files: %m");
|
|
|
|
STRV_FOREACH(f, files) {
|
|
r = network_load_one(manager, networks, *f);
|
|
if (r < 0)
|
|
log_error_errno(r, "Failed to load %s, ignoring: %m", *f);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int network_reload(Manager *manager) {
|
|
OrderedHashmap *new_networks = NULL;
|
|
Network *n, *old;
|
|
int r;
|
|
|
|
assert(manager);
|
|
|
|
r = network_load(manager, &new_networks);
|
|
if (r < 0)
|
|
goto failure;
|
|
|
|
ORDERED_HASHMAP_FOREACH(n, new_networks) {
|
|
r = network_get_by_name(manager, n->name, &old);
|
|
if (r < 0)
|
|
continue; /* The .network file is new. */
|
|
|
|
if (n->timestamp != old->timestamp)
|
|
continue; /* The .network file is modified. */
|
|
|
|
if (!streq(n->filename, old->filename))
|
|
continue;
|
|
|
|
r = ordered_hashmap_replace(new_networks, old->name, old);
|
|
if (r < 0)
|
|
goto failure;
|
|
|
|
network_ref(old);
|
|
network_unref(n);
|
|
}
|
|
|
|
ordered_hashmap_free_with_destructor(manager->networks, network_unref);
|
|
manager->networks = new_networks;
|
|
|
|
return 0;
|
|
|
|
failure:
|
|
ordered_hashmap_free_with_destructor(new_networks, network_unref);
|
|
|
|
return r;
|
|
}
|
|
|
|
static Network *network_free(Network *network) {
|
|
if (!network)
|
|
return NULL;
|
|
|
|
free(network->filename);
|
|
|
|
net_match_clear(&network->match);
|
|
condition_free_list(network->conditions);
|
|
|
|
free(network->description);
|
|
free(network->dhcp_vendor_class_identifier);
|
|
free(network->dhcp_mudurl);
|
|
strv_free(network->dhcp_user_class);
|
|
free(network->dhcp_hostname);
|
|
set_free(network->dhcp_deny_listed_ip);
|
|
set_free(network->dhcp_allow_listed_ip);
|
|
set_free(network->dhcp_request_options);
|
|
set_free(network->dhcp6_request_options);
|
|
free(network->mac);
|
|
free(network->dhcp6_mudurl);
|
|
strv_free(network->dhcp6_user_class);
|
|
strv_free(network->dhcp6_vendor_class);
|
|
|
|
strv_free(network->ntp);
|
|
for (unsigned i = 0; i < network->n_dns; i++)
|
|
in_addr_full_free(network->dns[i]);
|
|
free(network->dns);
|
|
ordered_set_free(network->search_domains);
|
|
ordered_set_free(network->route_domains);
|
|
strv_free(network->bind_carrier);
|
|
|
|
ordered_set_free(network->router_search_domains);
|
|
free(network->router_dns);
|
|
set_free_free(network->ndisc_deny_listed_router);
|
|
set_free_free(network->ndisc_allow_listed_router);
|
|
set_free_free(network->ndisc_deny_listed_prefix);
|
|
set_free_free(network->ndisc_allow_listed_prefix);
|
|
set_free_free(network->ndisc_deny_listed_route_prefix);
|
|
set_free_free(network->ndisc_allow_listed_route_prefix);
|
|
|
|
free(network->bridge_name);
|
|
free(network->bond_name);
|
|
free(network->vrf_name);
|
|
hashmap_free_free_key(network->stacked_netdev_names);
|
|
netdev_unref(network->bridge);
|
|
netdev_unref(network->bond);
|
|
netdev_unref(network->vrf);
|
|
hashmap_free_with_destructor(network->stacked_netdevs, netdev_unref);
|
|
|
|
set_free_free(network->ipv6_proxy_ndp_addresses);
|
|
ordered_hashmap_free_with_destructor(network->addresses_by_section, address_free);
|
|
hashmap_free_with_destructor(network->routes_by_section, route_free);
|
|
hashmap_free_with_destructor(network->nexthops_by_section, nexthop_free);
|
|
hashmap_free_with_destructor(network->fdb_entries_by_section, fdb_entry_free);
|
|
hashmap_free_with_destructor(network->mdb_entries_by_section, mdb_entry_free);
|
|
hashmap_free_with_destructor(network->neighbors_by_section, neighbor_free);
|
|
hashmap_free_with_destructor(network->address_labels_by_section, address_label_free);
|
|
hashmap_free_with_destructor(network->prefixes_by_section, prefix_free);
|
|
hashmap_free_with_destructor(network->route_prefixes_by_section, route_prefix_free);
|
|
hashmap_free_with_destructor(network->rules_by_section, routing_policy_rule_free);
|
|
ordered_hashmap_free_with_destructor(network->sr_iov_by_section, sr_iov_free);
|
|
ordered_hashmap_free_with_destructor(network->tc_by_section, traffic_control_free);
|
|
|
|
if (network->manager &&
|
|
network->manager->duids_requesting_uuid)
|
|
set_remove(network->manager->duids_requesting_uuid, &network->duid);
|
|
|
|
free(network->name);
|
|
|
|
free(network->dhcp_server_timezone);
|
|
|
|
for (sd_dhcp_lease_server_type t = 0; t < _SD_DHCP_LEASE_SERVER_TYPE_MAX; t++)
|
|
free(network->dhcp_server_emit[t].addresses);
|
|
|
|
set_free_free(network->dnssec_negative_trust_anchors);
|
|
|
|
free(network->lldp_mud);
|
|
|
|
ordered_hashmap_free(network->dhcp_client_send_options);
|
|
ordered_hashmap_free(network->dhcp_client_send_vendor_options);
|
|
ordered_hashmap_free(network->dhcp_server_send_options);
|
|
ordered_hashmap_free(network->dhcp_server_send_vendor_options);
|
|
ordered_set_free(network->ipv6_tokens);
|
|
ordered_hashmap_free(network->dhcp6_client_send_options);
|
|
ordered_hashmap_free(network->dhcp6_client_send_vendor_options);
|
|
|
|
return mfree(network);
|
|
}
|
|
|
|
DEFINE_TRIVIAL_REF_UNREF_FUNC(Network, network, network_free);
|
|
|
|
int network_get_by_name(Manager *manager, const char *name, Network **ret) {
|
|
Network *network;
|
|
|
|
assert(manager);
|
|
assert(name);
|
|
assert(ret);
|
|
|
|
network = ordered_hashmap_get(manager->networks, name);
|
|
if (!network)
|
|
return -ENOENT;
|
|
|
|
*ret = network;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int network_get(Manager *manager, unsigned short iftype, sd_device *device,
|
|
const char *ifname, char * const *alternative_names, const char *driver,
|
|
const struct ether_addr *mac, const struct ether_addr *permanent_mac,
|
|
enum nl80211_iftype wlan_iftype, const char *ssid, const struct ether_addr *bssid,
|
|
Network **ret) {
|
|
Network *network;
|
|
|
|
assert(manager);
|
|
assert(ret);
|
|
|
|
ORDERED_HASHMAP_FOREACH(network, manager->networks)
|
|
if (net_match_config(&network->match, device, mac, permanent_mac, driver, iftype,
|
|
ifname, alternative_names, wlan_iftype, ssid, bssid)) {
|
|
if (network->match.ifname && device) {
|
|
const char *attr;
|
|
uint8_t name_assign_type = NET_NAME_UNKNOWN;
|
|
|
|
if (sd_device_get_sysattr_value(device, "name_assign_type", &attr) >= 0)
|
|
(void) safe_atou8(attr, &name_assign_type);
|
|
|
|
if (name_assign_type == NET_NAME_ENUM)
|
|
log_warning("%s: found matching network '%s', based on potentially unpredictable ifname",
|
|
ifname, network->filename);
|
|
else
|
|
log_debug("%s: found matching network '%s'", ifname, network->filename);
|
|
} else
|
|
log_debug("%s: found matching network '%s'", ifname, network->filename);
|
|
|
|
*ret = network;
|
|
return 0;
|
|
}
|
|
|
|
*ret = NULL;
|
|
|
|
return -ENOENT;
|
|
}
|
|
|
|
int network_apply(Network *network, Link *link) {
|
|
assert(network);
|
|
assert(link);
|
|
|
|
link->network = network_ref(network);
|
|
|
|
if (network->n_dns > 0 ||
|
|
!strv_isempty(network->ntp) ||
|
|
!ordered_set_isempty(network->search_domains) ||
|
|
!ordered_set_isempty(network->route_domains))
|
|
link_dirty(link);
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool network_has_static_ipv6_configurations(Network *network) {
|
|
Address *address;
|
|
Route *route;
|
|
FdbEntry *fdb;
|
|
MdbEntry *mdb;
|
|
Neighbor *neighbor;
|
|
|
|
assert(network);
|
|
|
|
ORDERED_HASHMAP_FOREACH(address, network->addresses_by_section)
|
|
if (address->family == AF_INET6)
|
|
return true;
|
|
|
|
HASHMAP_FOREACH(route, network->routes_by_section)
|
|
if (route->family == AF_INET6)
|
|
return true;
|
|
|
|
HASHMAP_FOREACH(fdb, network->fdb_entries_by_section)
|
|
if (fdb->family == AF_INET6)
|
|
return true;
|
|
|
|
HASHMAP_FOREACH(mdb, network->mdb_entries_by_section)
|
|
if (mdb->family == AF_INET6)
|
|
return true;
|
|
|
|
HASHMAP_FOREACH(neighbor, network->neighbors_by_section)
|
|
if (neighbor->family == AF_INET6)
|
|
return true;
|
|
|
|
if (!hashmap_isempty(network->address_labels_by_section))
|
|
return true;
|
|
|
|
if (!hashmap_isempty(network->prefixes_by_section))
|
|
return true;
|
|
|
|
if (!hashmap_isempty(network->route_prefixes_by_section))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
int config_parse_stacked_netdev(const char *unit,
|
|
const char *filename,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
_cleanup_free_ char *name = NULL;
|
|
NetDevKind kind = ltype;
|
|
Hashmap **h = data;
|
|
int r;
|
|
|
|
assert(filename);
|
|
assert(lvalue);
|
|
assert(rvalue);
|
|
assert(data);
|
|
assert(IN_SET(kind,
|
|
NETDEV_KIND_VLAN, NETDEV_KIND_MACVLAN, NETDEV_KIND_MACVTAP,
|
|
NETDEV_KIND_IPVLAN, NETDEV_KIND_IPVTAP, NETDEV_KIND_VXLAN,
|
|
NETDEV_KIND_L2TP, NETDEV_KIND_MACSEC, _NETDEV_KIND_TUNNEL,
|
|
NETDEV_KIND_XFRM));
|
|
|
|
if (!ifname_valid(rvalue)) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, 0,
|
|
"Invalid netdev name in %s=, ignoring assignment: %s", lvalue, rvalue);
|
|
return 0;
|
|
}
|
|
|
|
name = strdup(rvalue);
|
|
if (!name)
|
|
return log_oom();
|
|
|
|
r = hashmap_ensure_allocated(h, &string_hash_ops);
|
|
if (r < 0)
|
|
return log_oom();
|
|
|
|
r = hashmap_put(*h, name, INT_TO_PTR(kind));
|
|
if (r < 0)
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"Cannot add NetDev '%s' to network, ignoring assignment: %m", name);
|
|
else if (r == 0)
|
|
log_syntax(unit, LOG_DEBUG, filename, line, r,
|
|
"NetDev '%s' specified twice, ignoring.", name);
|
|
else
|
|
name = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int config_parse_domains(
|
|
const char *unit,
|
|
const char *filename,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
|
|
Network *n = data;
|
|
int r;
|
|
|
|
assert(n);
|
|
assert(lvalue);
|
|
assert(rvalue);
|
|
|
|
if (isempty(rvalue)) {
|
|
n->search_domains = ordered_set_free(n->search_domains);
|
|
n->route_domains = ordered_set_free(n->route_domains);
|
|
return 0;
|
|
}
|
|
|
|
for (const char *p = rvalue;;) {
|
|
_cleanup_free_ char *w = NULL, *normalized = NULL;
|
|
const char *domain;
|
|
bool is_route;
|
|
|
|
r = extract_first_word(&p, &w, NULL, 0);
|
|
if (r == -ENOMEM)
|
|
return log_oom();
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"Failed to extract search or route domain, ignoring: %s", rvalue);
|
|
return 0;
|
|
}
|
|
if (r == 0)
|
|
return 0;
|
|
|
|
is_route = w[0] == '~';
|
|
domain = is_route ? w + 1 : w;
|
|
|
|
if (dns_name_is_root(domain) || streq(domain, "*")) {
|
|
/* If the root domain appears as is, or the special token "*" is found, we'll
|
|
* consider this as routing domain, unconditionally. */
|
|
is_route = true;
|
|
domain = "."; /* make sure we don't allow empty strings, thus write the root
|
|
* domain as "." */
|
|
} else {
|
|
r = dns_name_normalize(domain, 0, &normalized);
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"'%s' is not a valid domain name, ignoring.", domain);
|
|
continue;
|
|
}
|
|
|
|
domain = normalized;
|
|
|
|
if (is_localhost(domain)) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, 0,
|
|
"'localhost' domain may not be configured as search or route domain, ignoring assignment: %s",
|
|
domain);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
OrderedSet **set = is_route ? &n->route_domains : &n->search_domains;
|
|
r = ordered_set_ensure_allocated(set, &string_hash_ops_free);
|
|
if (r < 0)
|
|
return log_oom();
|
|
|
|
r = ordered_set_put_strdup(*set, domain);
|
|
if (r < 0)
|
|
return log_oom();
|
|
}
|
|
}
|
|
|
|
int config_parse_hostname(
|
|
const char *unit,
|
|
const char *filename,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
|
|
_cleanup_free_ char *hn = NULL;
|
|
char **hostname = data;
|
|
int r;
|
|
|
|
assert(filename);
|
|
assert(lvalue);
|
|
assert(rvalue);
|
|
|
|
r = config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, rvalue, &hn, userdata);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
if (!hostname_is_valid(hn, 0)) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, 0,
|
|
"Hostname is not valid, ignoring assignment: %s", rvalue);
|
|
return 0;
|
|
}
|
|
|
|
r = dns_name_is_valid(hn);
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"Failed to check validity of hostname '%s', ignoring assignment: %m", rvalue);
|
|
return 0;
|
|
}
|
|
if (r == 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, 0,
|
|
"Hostname is not a valid DNS domain name, ignoring assignment: %s", rvalue);
|
|
return 0;
|
|
}
|
|
|
|
return free_and_replace(*hostname, hn);
|
|
}
|
|
|
|
int config_parse_timezone(
|
|
const char *unit,
|
|
const char *filename,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
|
|
_cleanup_free_ char *tz = NULL;
|
|
char **datap = data;
|
|
int r;
|
|
|
|
assert(filename);
|
|
assert(lvalue);
|
|
assert(rvalue);
|
|
|
|
r = config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, rvalue, &tz, userdata);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
if (!timezone_is_valid(tz, LOG_WARNING)) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, 0,
|
|
"Timezone is not valid, ignoring assignment: %s", rvalue);
|
|
return 0;
|
|
}
|
|
|
|
return free_and_replace(*datap, tz);
|
|
}
|
|
|
|
int config_parse_dns(
|
|
const char *unit,
|
|
const char *filename,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
|
|
Network *n = userdata;
|
|
int r;
|
|
|
|
assert(filename);
|
|
assert(lvalue);
|
|
assert(rvalue);
|
|
|
|
if (isempty(rvalue)) {
|
|
for (unsigned i = 0; i < n->n_dns; i++)
|
|
in_addr_full_free(n->dns[i]);
|
|
n->dns = mfree(n->dns);
|
|
n->n_dns = 0;
|
|
return 0;
|
|
}
|
|
|
|
for (const char *p = rvalue;;) {
|
|
_cleanup_(in_addr_full_freep) struct in_addr_full *dns = NULL;
|
|
_cleanup_free_ char *w = NULL;
|
|
struct in_addr_full **m;
|
|
|
|
r = extract_first_word(&p, &w, NULL, 0);
|
|
if (r == -ENOMEM)
|
|
return log_oom();
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"Invalid syntax, ignoring: %s", rvalue);
|
|
return 0;
|
|
}
|
|
if (r == 0)
|
|
return 0;
|
|
|
|
r = in_addr_full_new_from_string(w, &dns);
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"Failed to parse dns server address, ignoring: %s", w);
|
|
continue;
|
|
}
|
|
|
|
if (IN_SET(dns->port, 53, 853))
|
|
dns->port = 0;
|
|
|
|
m = reallocarray(n->dns, n->n_dns + 1, sizeof(struct in_addr_full*));
|
|
if (!m)
|
|
return log_oom();
|
|
|
|
m[n->n_dns++] = TAKE_PTR(dns);
|
|
n->dns = m;
|
|
}
|
|
}
|
|
|
|
int config_parse_dnssec_negative_trust_anchors(
|
|
const char *unit,
|
|
const char *filename,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
|
|
Network *n = data;
|
|
int r;
|
|
|
|
assert(n);
|
|
assert(lvalue);
|
|
assert(rvalue);
|
|
|
|
if (isempty(rvalue)) {
|
|
n->dnssec_negative_trust_anchors = set_free_free(n->dnssec_negative_trust_anchors);
|
|
return 0;
|
|
}
|
|
|
|
for (const char *p = rvalue;;) {
|
|
_cleanup_free_ char *w = NULL;
|
|
|
|
r = extract_first_word(&p, &w, NULL, 0);
|
|
if (r == -ENOMEM)
|
|
return log_oom();
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"Failed to extract negative trust anchor domain, ignoring: %s", rvalue);
|
|
return 0;
|
|
}
|
|
if (r == 0)
|
|
return 0;
|
|
|
|
r = dns_name_is_valid(w);
|
|
if (r <= 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"%s is not a valid domain name, ignoring.", w);
|
|
continue;
|
|
}
|
|
|
|
r = set_ensure_consume(&n->dnssec_negative_trust_anchors, &dns_name_hash_ops, TAKE_PTR(w));
|
|
if (r < 0)
|
|
return log_oom();
|
|
}
|
|
}
|
|
|
|
int config_parse_ntp(
|
|
const char *unit,
|
|
const char *filename,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
|
|
char ***l = data;
|
|
int r;
|
|
|
|
assert(l);
|
|
assert(lvalue);
|
|
assert(rvalue);
|
|
|
|
if (isempty(rvalue)) {
|
|
*l = strv_free(*l);
|
|
return 0;
|
|
}
|
|
|
|
for (const char *p = rvalue;;) {
|
|
_cleanup_free_ char *w = NULL;
|
|
|
|
r = extract_first_word(&p, &w, NULL, 0);
|
|
if (r == -ENOMEM)
|
|
return log_oom();
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"Failed to extract NTP server name, ignoring: %s", rvalue);
|
|
return 0;
|
|
}
|
|
if (r == 0)
|
|
return 0;
|
|
|
|
r = dns_name_is_valid_or_address(w);
|
|
if (r <= 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"%s is not a valid domain name or IP address, ignoring.", w);
|
|
continue;
|
|
}
|
|
|
|
if (strv_length(*l) > MAX_NTP_SERVERS) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, 0,
|
|
"More than %u NTP servers specified, ignoring \"%s\" and any subsequent entries.",
|
|
MAX_NTP_SERVERS, w);
|
|
return 0;
|
|
}
|
|
|
|
r = strv_consume(l, TAKE_PTR(w));
|
|
if (r < 0)
|
|
return log_oom();
|
|
}
|
|
}
|
|
|
|
int config_parse_required_for_online(
|
|
const char *unit,
|
|
const char *filename,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
|
|
Network *network = data;
|
|
LinkOperationalStateRange range;
|
|
bool required = true;
|
|
int r;
|
|
|
|
if (isempty(rvalue)) {
|
|
network->required_for_online = true;
|
|
network->required_operstate_for_online = LINK_OPERSTATE_RANGE_DEFAULT;
|
|
return 0;
|
|
}
|
|
|
|
r = parse_operational_state_range(rvalue, &range);
|
|
if (r < 0) {
|
|
r = parse_boolean(rvalue);
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r,
|
|
"Failed to parse %s= setting, ignoring assignment: %s",
|
|
lvalue, rvalue);
|
|
return 0;
|
|
}
|
|
|
|
required = r;
|
|
range = LINK_OPERSTATE_RANGE_DEFAULT;
|
|
}
|
|
|
|
network->required_for_online = required;
|
|
network->required_operstate_for_online = range;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int config_parse_rx_tx_queues(
|
|
const char *unit,
|
|
const char *filename,
|
|
unsigned line,
|
|
const char *section,
|
|
unsigned section_line,
|
|
const char *lvalue,
|
|
int ltype,
|
|
const char *rvalue,
|
|
void *data,
|
|
void *userdata) {
|
|
|
|
uint32_t k, *v = data;
|
|
int r;
|
|
|
|
if (isempty(rvalue)) {
|
|
*v = 0;
|
|
return 0;
|
|
}
|
|
|
|
r = safe_atou32(rvalue, &k);
|
|
if (r < 0) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse %s=, ignoring assignment: %s.", lvalue, rvalue);
|
|
return 0;
|
|
}
|
|
if (k == 0 || k > 4096) {
|
|
log_syntax(unit, LOG_WARNING, filename, line, 0, "Invalid %s=, ignoring assignment: %s.", lvalue, rvalue);
|
|
return 0;
|
|
}
|
|
|
|
*v = k;
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_CONFIG_PARSE_ENUM(config_parse_keep_configuration, keep_configuration, KeepConfiguration,
|
|
"Failed to parse KeepConfiguration= setting");
|
|
|
|
static const char* const keep_configuration_table[_KEEP_CONFIGURATION_MAX] = {
|
|
[KEEP_CONFIGURATION_NO] = "no",
|
|
[KEEP_CONFIGURATION_DHCP_ON_STOP] = "dhcp-on-stop",
|
|
[KEEP_CONFIGURATION_DHCP] = "dhcp",
|
|
[KEEP_CONFIGURATION_STATIC] = "static",
|
|
[KEEP_CONFIGURATION_YES] = "yes",
|
|
};
|
|
|
|
DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(keep_configuration, KeepConfiguration, KEEP_CONFIGURATION_YES);
|
|
|
|
static const char* const ipv6_link_local_address_gen_mode_table[_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_MAX] = {
|
|
[IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_EUI64] = "eui64",
|
|
[IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_NONE] = "none",
|
|
[IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_STABLE_PRIVACY] = "stable-privacy",
|
|
[IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_RANDOM] = "random",
|
|
};
|
|
|
|
DEFINE_STRING_TABLE_LOOKUP(ipv6_link_local_address_gen_mode, IPv6LinkLocalAddressGenMode);
|
|
DEFINE_CONFIG_PARSE_ENUM(config_parse_ipv6_link_local_address_gen_mode, ipv6_link_local_address_gen_mode, IPv6LinkLocalAddressGenMode, "Failed to parse IPv6 link local address generation mode");
|