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netplan.c
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/*
* Copyright (C) 2021-2023 Canonical, Ltd.
* Author: Lukas Märdian <slyon@ubuntu.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <glib.h>
#include <glib/gstdio.h>
#include <yaml.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include "netplan.h"
#include "parse.h"
#include "types-internal.h"
#include "yaml-helpers.h"
#include "util-internal.h"
#include "names.h"
gchar *tmp = NULL;
#define DIRTY(_def, _data) \
((_def)->_private && \
(_def)->_private->dirty_fields && \
g_hash_table_contains((_def)->_private->dirty_fields, &(_data)))
#define DIRTY_REF(_def, _data_ref) \
((_def)->_private && \
(_def)->_private->dirty_fields && \
g_hash_table_contains((_def)->_private->dirty_fields, _data_ref))
#define YAML_STRING(_def, event_ptr, emitter_ptr, key, value_ptr) {\
if (value_ptr) { \
YAML_SCALAR_PLAIN(event_ptr, emitter_ptr, key); \
YAML_SCALAR_QUOTED(event_ptr, emitter_ptr, value_ptr); \
} else if DIRTY(_def, value_ptr) { \
YAML_SCALAR_PLAIN(event_ptr, emitter_ptr, key); \
YAML_NULL_PLAIN(event_ptr, emitter_ptr); \
} \
}\
#define YAML_STRING_PLAIN(_def, event_ptr, emitter_ptr, key, value_ptr) {\
if (value_ptr) { \
YAML_SCALAR_PLAIN(event_ptr, emitter_ptr, key); \
YAML_SCALAR_PLAIN(event_ptr, emitter_ptr, value_ptr); \
} else if DIRTY(_def, value_ptr) { \
YAML_SCALAR_PLAIN(event_ptr, emitter_ptr, key); \
YAML_NULL_PLAIN(event_ptr, emitter_ptr); \
} \
}\
#define YAML_UINT_DEFAULT(_def, event_ptr, emitter_ptr, key, value, default_value) {\
if (value != default_value) { \
_YAML_UINT(event_ptr, emitter_ptr, key, value); \
} else if DIRTY(_def, value) { \
YAML_SCALAR_PLAIN(event_ptr, emitter_ptr, key); \
YAML_NULL_PLAIN(event_ptr, emitter_ptr); \
} \
}\
#define YAML_UINT_0(_def, event_ptr, emitter_ptr, key, value) \
YAML_UINT_DEFAULT(_def, event_ptr, emitter_ptr, key, value, 0);
#define YAML_BOOL_TRUE(_def, event_ptr, emitter_ptr, key, value) {\
if (value) { \
YAML_NONNULL_STRING_PLAIN(event_ptr, emitter_ptr, key, "true"); \
} else if DIRTY(_def, value) { \
YAML_NONNULL_STRING_PLAIN(event_ptr, emitter_ptr, key, "false"); \
} \
}\
#define YAML_BOOL_FALSE(_def, event_ptr, emitter_ptr, key, value) {\
if (!value) { \
YAML_NONNULL_STRING_PLAIN(event_ptr, emitter_ptr, key, "false"); \
} else if DIRTY(_def, value) { \
YAML_NONNULL_STRING_PLAIN(event_ptr, emitter_ptr, key, "true"); \
} \
}\
#define YAML_BOOL_TRISTATE(_def, event_ptr, emitter_ptr, key, value) {\
if (value == NETPLAN_TRISTATE_TRUE) { \
YAML_NONNULL_STRING_PLAIN(event_ptr, emitter_ptr, key, "true"); \
} else if (value == NETPLAN_TRISTATE_FALSE) { \
YAML_NONNULL_STRING_PLAIN(event_ptr, emitter_ptr, key, "false"); \
} \
}
#define DIRTY_COMPLEX(_def, _data) complex_object_is_dirty(_def, (char*)(&_data), sizeof(_data))
STATIC gboolean
write_match(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def)
{
YAML_SCALAR_PLAIN(event, emitter, "match");
YAML_MAPPING_OPEN(event, emitter);
YAML_NONNULL_STRING(event, emitter, "name", def->match.original_name);
YAML_NONNULL_STRING(event, emitter, "macaddress", def->match.mac)
if (def->match.driver && strchr(def->match.driver, '\t')) {
gchar **split = g_strsplit(def->match.driver, "\t", 0);
YAML_SCALAR_PLAIN(event, emitter, "driver");
YAML_SEQUENCE_OPEN(event, emitter);
for (unsigned i = 0; split[i]; ++i)
YAML_SCALAR_QUOTED(event, emitter, split[i]);
YAML_SEQUENCE_CLOSE(event, emitter);
g_strfreev(split);
} else
YAML_NONNULL_STRING(event, emitter, "driver", def->match.driver);
YAML_MAPPING_CLOSE(event, emitter);
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_auth(yaml_event_t* event, yaml_emitter_t* emitter, NetplanAuthenticationSettings auth)
{
YAML_SCALAR_PLAIN(event, emitter, "auth");
YAML_MAPPING_OPEN(event, emitter);
YAML_NONNULL_STRING(event, emitter, "key-management", netplan_auth_key_management_type_name(auth.key_management));
YAML_NONNULL_STRING(event, emitter, "method", netplan_auth_eap_method_name(auth.eap_method));
YAML_NONNULL_STRING(event, emitter, "anonymous-identity", auth.anonymous_identity);
YAML_NONNULL_STRING(event, emitter, "identity", auth.identity);
YAML_NONNULL_STRING(event, emitter, "ca-certificate", auth.ca_certificate);
YAML_NONNULL_STRING(event, emitter, "client-certificate", auth.client_certificate);
YAML_NONNULL_STRING(event, emitter, "client-key", auth.client_key);
YAML_NONNULL_STRING(event, emitter, "client-key-password", auth.client_key_password);
YAML_NONNULL_STRING(event, emitter, "phase2-auth", auth.phase2_auth);
if (!auth.password && auth.psk) {
YAML_NONNULL_STRING(event, emitter, "password", auth.psk);
} else {
YAML_NONNULL_STRING(event, emitter, "password", auth.password);
}
YAML_MAPPING_CLOSE(event, emitter);
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_bond_params(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def)
{
if (DIRTY(def, def->bond_params)
|| def->bond_params.mode
|| def->bond_params.monitor_interval
|| def->bond_params.up_delay
|| def->bond_params.down_delay
|| def->bond_params.lacp_rate
|| def->bond_params.transmit_hash_policy
|| def->bond_params.selection_logic
|| def->bond_params.arp_validate
|| def->bond_params.arp_all_targets
|| def->bond_params.fail_over_mac_policy
|| def->bond_params.primary_reselect_policy
|| def->bond_params.learn_interval
|| def->bond_params.arp_interval
|| def->bond_params.primary_member
|| def->bond_params.min_links
|| def->bond_params.all_members_active
|| def->bond_params.gratuitous_arp
|| def->bond_params.packets_per_member
|| def->bond_params.resend_igmp
|| def->bond_params.arp_ip_targets) {
YAML_SCALAR_PLAIN(event, emitter, "parameters");
YAML_MAPPING_OPEN(event, emitter);
YAML_STRING(def, event, emitter, "mode", def->bond_params.mode);
YAML_STRING(def, event, emitter, "mii-monitor-interval", def->bond_params.monitor_interval);
YAML_STRING(def, event, emitter, "up-delay", def->bond_params.up_delay);
YAML_STRING(def, event, emitter, "down-delay", def->bond_params.down_delay);
YAML_STRING(def, event, emitter, "lacp-rate", def->bond_params.lacp_rate);
YAML_STRING(def, event, emitter, "transmit-hash-policy", def->bond_params.transmit_hash_policy);
YAML_STRING(def, event, emitter, "ad-select", def->bond_params.selection_logic);
YAML_STRING(def, event, emitter, "arp-validate", def->bond_params.arp_validate);
YAML_STRING(def, event, emitter, "arp-all-targets", def->bond_params.arp_all_targets);
YAML_STRING(def, event, emitter, "fail-over-mac-policy", def->bond_params.fail_over_mac_policy);
YAML_STRING(def, event, emitter, "primary-reselect-policy", def->bond_params.primary_reselect_policy);
YAML_STRING(def, event, emitter, "learn-packet-interval", def->bond_params.learn_interval);
YAML_STRING(def, event, emitter, "arp-interval", def->bond_params.arp_interval);
YAML_STRING(def, event, emitter, "primary", def->bond_params.primary_member);
YAML_UINT_0(def, event, emitter, "min-links", def->bond_params.min_links);
YAML_BOOL_TRUE(def, event, emitter, "all-members-active", def->bond_params.all_members_active);
YAML_UINT_0(def, event, emitter, "gratuitous-arp", def->bond_params.gratuitous_arp);
YAML_UINT_0(def, event, emitter, "packets-per-member", def->bond_params.packets_per_member);
YAML_UINT_0(def, event, emitter, "resend-igmp", def->bond_params.resend_igmp);
if (def->bond_params.arp_ip_targets || DIRTY(def, def->bond_params.arp_ip_targets)) {
GArray* arr = def->bond_params.arp_ip_targets;
YAML_SCALAR_PLAIN(event, emitter, "arp-ip-targets");
YAML_SEQUENCE_OPEN(event, emitter);
if (arr)
for (unsigned i = 0; i < arr->len; ++i)
YAML_SCALAR_PLAIN(event, emitter, g_array_index(arr, char*, i));
YAML_SEQUENCE_CLOSE(event, emitter);
}
YAML_MAPPING_CLOSE(event, emitter);
}
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_vxlan(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def)
{
if (def->type == NETPLAN_DEF_TYPE_TUNNEL && def->tunnel.mode == NETPLAN_TUNNEL_MODE_VXLAN) {
g_assert(def->vxlan != NULL);
YAML_UINT_0(def, event, emitter, "id", def->vxlan->vni);
if (def->vxlan->link)
YAML_STRING(def, event, emitter, "link", def->vxlan->link->id);
if (def->vxlan->source_port_min && def->vxlan->source_port_max) {
YAML_SCALAR_PLAIN(event, emitter, "port-range");
YAML_SEQUENCE_OPEN(event, emitter);
tmp = g_strdup_printf("%u", def->vxlan->source_port_min);
YAML_SCALAR_PLAIN(event, emitter, tmp);
g_free(tmp);
tmp = g_strdup_printf("%u", def->vxlan->source_port_max);
YAML_SCALAR_PLAIN(event, emitter, tmp);
g_free(tmp);
YAML_SEQUENCE_CLOSE(event, emitter);
}
YAML_UINT_DEFAULT(def, event, emitter, "flow-label", def->vxlan->flow_label, G_MAXUINT);
YAML_UINT_0(def, event, emitter, "limit", def->vxlan->limit);
YAML_UINT_0(def, event, emitter, "type-of-service", def->vxlan->tos);
YAML_UINT_0(def, event, emitter, "ageing", def->vxlan->ageing);
YAML_BOOL_TRISTATE(def, event, emitter, "mac-learning", def->vxlan->mac_learning);
YAML_BOOL_TRISTATE(def, event, emitter, "arp-proxy", def->vxlan->arp_proxy);
YAML_BOOL_TRISTATE(def, event, emitter, "short-circuit", def->vxlan->short_circuit);
YAML_BOOL_TRISTATE(def, event, emitter, "do-not-fragment", def->vxlan->do_not_fragment);
if (def->vxlan->notifications) {
YAML_SCALAR_PLAIN(event, emitter, "notifications");
YAML_SEQUENCE_OPEN(event, emitter);
int f = def->vxlan->notifications;
const char* (*fn)(int) = &netplan_vxlan_notification_name;
YAML_FLAG(event, emitter, NETPLAN_VXLAN_NOTIFICATION_L2_MISS, f, (*fn));
YAML_FLAG(event, emitter, NETPLAN_VXLAN_NOTIFICATION_L3_MISS, f, (*fn));
YAML_SEQUENCE_CLOSE(event, emitter);
}
if (def->vxlan->checksums) {
YAML_SCALAR_PLAIN(event, emitter, "checksums");
YAML_SEQUENCE_OPEN(event, emitter);
int f = def->vxlan->checksums;
const char* (*fn)(int) = &netplan_vxlan_checksum_name;
YAML_FLAG(event, emitter, NETPLAN_VXLAN_CHECKSUM_UDP, f, (*fn));
YAML_FLAG(event, emitter, NETPLAN_VXLAN_CHECKSUM_ZERO_UDP6_TX, f, (*fn));
YAML_FLAG(event, emitter, NETPLAN_VXLAN_CHECKSUM_ZERO_UDP6_RX, f, (*fn));
YAML_FLAG(event, emitter, NETPLAN_VXLAN_CHECKSUM_REMOTE_TX, f, (*fn));
YAML_FLAG(event, emitter, NETPLAN_VXLAN_CHECKSUM_REMOTE_RX, f, (*fn));
YAML_SEQUENCE_CLOSE(event, emitter);
}
if (def->vxlan->extensions) {
YAML_SCALAR_PLAIN(event, emitter, "extensions");
YAML_SEQUENCE_OPEN(event, emitter);
int f = def->vxlan->extensions;
const char* (*fn)(int) = &netplan_vxlan_extension_name;
YAML_FLAG(event, emitter, NETPLAN_VXLAN_EXTENSION_GROUP_POLICY, f, (*fn));
YAML_FLAG(event, emitter, NETPLAN_VXLAN_EXTENSION_GENERIC_PROTOCOL, f, (*fn));
YAML_SEQUENCE_CLOSE(event, emitter);
}
}
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_bridge_params(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def, const GArray *interfaces)
{
if (def->custom_bridging || DIRTY_COMPLEX(def, def->bridge_params)) {
gboolean has_path_cost = FALSE;
gboolean has_port_priority = FALSE;
for (unsigned i = 0; i < interfaces->len; ++i) {
NetplanNetDefinition *nd = g_array_index(interfaces, NetplanNetDefinition*, i);
has_path_cost = has_path_cost || !!nd->bridge_params.path_cost;
has_port_priority = has_port_priority || !!nd->bridge_params.port_priority;
if (has_path_cost && has_port_priority)
break; /* no need to continue this check */
}
YAML_SCALAR_PLAIN(event, emitter, "parameters");
YAML_MAPPING_OPEN(event, emitter);
YAML_STRING(def, event, emitter, "ageing-time", def->bridge_params.ageing_time);
YAML_STRING(def, event, emitter, "forward-delay", def->bridge_params.forward_delay);
YAML_STRING(def, event, emitter, "hello-time", def->bridge_params.hello_time);
YAML_STRING(def, event, emitter, "max-age", def->bridge_params.max_age);
YAML_UINT_0(def, event, emitter, "priority", def->bridge_params.priority);
YAML_BOOL_FALSE(def, event, emitter, "stp", def->bridge_params.stp);
if (has_port_priority) {
YAML_SCALAR_PLAIN(event, emitter, "port-priority");
YAML_MAPPING_OPEN(event, emitter);
for (unsigned i = 0; i < interfaces->len; ++i) {
NetplanNetDefinition *nd = g_array_index(interfaces, NetplanNetDefinition*, i);
YAML_UINT_0(nd, event, emitter, nd->id, nd->bridge_params.port_priority);
}
YAML_MAPPING_CLOSE(event, emitter);
}
if (has_path_cost) {
YAML_SCALAR_PLAIN(event, emitter, "path-cost");
YAML_MAPPING_OPEN(event, emitter);
for (unsigned i = 0; i < interfaces->len; ++i) {
NetplanNetDefinition *nd = g_array_index(interfaces, NetplanNetDefinition*, i);
YAML_UINT_0(nd, event, emitter, nd->id, nd->bridge_params.path_cost);
}
YAML_MAPPING_CLOSE(event, emitter);
}
YAML_MAPPING_CLOSE(event, emitter);
}
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_modem_params(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def)
{
/* some modem settings to auto-detect GSM vs CDMA connections */
YAML_BOOL_TRUE(def, event, emitter, "auto-config", def->modem_params.auto_config);
YAML_NONNULL_STRING(event, emitter, "apn", def->modem_params.apn);
YAML_NONNULL_STRING(event, emitter, "device-id", def->modem_params.device_id);
YAML_NONNULL_STRING(event, emitter, "network-id", def->modem_params.network_id);
YAML_NONNULL_STRING(event, emitter, "pin", def->modem_params.pin);
YAML_NONNULL_STRING(event, emitter, "sim-id", def->modem_params.sim_id);
YAML_NONNULL_STRING(event, emitter, "sim-operator-id", def->modem_params.sim_operator_id);
YAML_NONNULL_STRING(event, emitter, "username", def->modem_params.username);
YAML_NONNULL_STRING(event, emitter, "password", def->modem_params.password);
YAML_NONNULL_STRING(event, emitter, "number", def->modem_params.number);
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
typedef struct {
yaml_event_t* event;
yaml_emitter_t* emitter;
} _passthrough_handler_data;
STATIC void
_passthrough_handler(GQuark key_id, gpointer value, gpointer user_data)
{
_passthrough_handler_data *d = user_data;
const gchar* key = g_quark_to_string(key_id);
YAML_NONNULL_STRING(d->event, d->emitter, key, value);
err_path: return; // LCOV_EXCL_LINE
}
STATIC gboolean
write_backend_settings(yaml_event_t* event, yaml_emitter_t* emitter, NetplanBackendSettings s) {
if (s.uuid || s.name || s.passthrough) {
YAML_SCALAR_PLAIN(event, emitter, "networkmanager");
YAML_MAPPING_OPEN(event, emitter);
YAML_NONNULL_STRING(event, emitter, "uuid", s.uuid);
YAML_NONNULL_STRING(event, emitter, "name", s.name);
if (s.passthrough) {
YAML_SCALAR_PLAIN(event, emitter, "passthrough");
YAML_MAPPING_OPEN(event, emitter);
_passthrough_handler_data d;
d.event = event;
d.emitter = emitter;
g_datalist_foreach(&s.passthrough, _passthrough_handler, &d);
YAML_MAPPING_CLOSE(event, emitter);
}
YAML_MAPPING_CLOSE(event, emitter);
}
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_access_points(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def)
{
NetplanWifiAccessPoint* ap = NULL;
GHashTableIter iter;
gpointer key, value;
YAML_SCALAR_PLAIN(event, emitter, "access-points");
YAML_MAPPING_OPEN(event, emitter);
g_hash_table_iter_init(&iter, def->access_points);
while (g_hash_table_iter_next(&iter, &key, &value)) {
ap = value;
YAML_SCALAR_QUOTED(event, emitter, ap->ssid);
YAML_MAPPING_OPEN(event, emitter);
YAML_BOOL_TRUE(def, event, emitter, "hidden", ap->hidden);
YAML_STRING(def, event, emitter, "bssid", ap->bssid);
if (ap->band == NETPLAN_WIFI_BAND_5) {
YAML_NONNULL_STRING(event, emitter, "band", "5GHz");
} else if (ap->band == NETPLAN_WIFI_BAND_24) {
YAML_NONNULL_STRING(event, emitter, "band", "2.4GHz");
}
YAML_UINT_0(def, event, emitter, "channel", ap->channel);
if (ap->auth.psk && !_is_auth_key_management_psk(&ap->auth))
YAML_NONNULL_STRING(event, emitter, "password", ap->auth.psk);
if (ap->has_auth || DIRTY(def, ap->auth))
write_auth(event, emitter, ap->auth);
if (ap->mode != NETPLAN_WIFI_MODE_INFRASTRUCTURE || DIRTY(def, ap->mode))
YAML_NONNULL_STRING(event, emitter, "mode", netplan_wifi_mode_name(ap->mode));
if (!write_backend_settings(event, emitter, ap->backend_settings)) goto err_path;
YAML_MAPPING_CLOSE(event, emitter);
}
YAML_MAPPING_CLOSE(event, emitter);
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_addresses(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def)
{
YAML_SCALAR_PLAIN(event, emitter, "addresses");
YAML_SEQUENCE_OPEN(event, emitter);
if (def->address_options) {
for (unsigned i = 0; i < def->address_options->len; ++i) {
NetplanAddressOptions *opts = g_array_index(def->address_options, NetplanAddressOptions*, i);
YAML_MAPPING_OPEN(event, emitter);
YAML_SCALAR_QUOTED(event, emitter, opts->address);
YAML_MAPPING_OPEN(event, emitter);
YAML_NONNULL_STRING(event, emitter, "label", opts->label);
YAML_NONNULL_STRING(event, emitter, "lifetime", opts->lifetime);
YAML_NONNULL_STRING(event, emitter, "duplicate-address-detection", opts->duplicate_address_detection);
YAML_MAPPING_CLOSE(event, emitter);
YAML_MAPPING_CLOSE(event, emitter);
}
}
if (def->ip4_addresses) {
for (unsigned i = 0; i < def->ip4_addresses->len; ++i)
YAML_SCALAR_QUOTED(event, emitter, g_array_index(def->ip4_addresses, char*, i));
}
if (def->ip6_addresses) {
for (unsigned i = 0; i < def->ip6_addresses->len; ++i)
YAML_SCALAR_QUOTED(event, emitter, g_array_index(def->ip6_addresses, char*, i));
}
YAML_SEQUENCE_CLOSE(event, emitter);
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_nameservers(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def)
{
YAML_SCALAR_PLAIN(event, emitter, "nameservers");
YAML_MAPPING_OPEN(event, emitter);
if (def->ip4_nameservers || def->ip6_nameservers){
YAML_SCALAR_PLAIN(event, emitter, "addresses");
YAML_SEQUENCE_OPEN(event, emitter);
if (def->ip4_nameservers) {
for (unsigned i = 0; i < def->ip4_nameservers->len; ++i)
YAML_SCALAR_PLAIN(event, emitter, g_array_index(def->ip4_nameservers, char*, i));
}
if (def->ip6_nameservers) {
for (unsigned i = 0; i < def->ip6_nameservers->len; ++i)
YAML_SCALAR_PLAIN(event, emitter, g_array_index(def->ip6_nameservers, char*, i));
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
if (def->search_domains || DIRTY(def, def->search_domains)){
YAML_SCALAR_PLAIN(event, emitter, "search");
YAML_SEQUENCE_OPEN(event, emitter);
if (def->search_domains) {
for (unsigned i = 0; i < def->search_domains->len; ++i)
YAML_SCALAR_PLAIN(event, emitter, g_array_index(def->search_domains, char*, i));
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
YAML_MAPPING_CLOSE(event, emitter);
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_dhcp_overrides(yaml_event_t* event, yaml_emitter_t* emitter, const char* key, const NetplanNetDefinition* def, const NetplanDHCPOverrides* data)
{
if (DIRTY_COMPLEX(def, *data)
|| !data->use_dns
|| !data->use_ntp
|| !data->send_hostname
|| !data->use_hostname
|| !data->use_mtu
|| !data->use_routes
|| data->use_domains
|| data->hostname
|| data->metric != NETPLAN_METRIC_UNSPEC) {
YAML_SCALAR_PLAIN(event, emitter, key);
YAML_MAPPING_OPEN(event, emitter);
YAML_BOOL_FALSE(def, event, emitter, "use-dns", data->use_dns);
YAML_BOOL_FALSE(def, event, emitter, "use-ntp", data->use_ntp);
YAML_BOOL_FALSE(def, event, emitter, "send-hostname", data->send_hostname);
YAML_BOOL_FALSE(def, event, emitter, "use-hostname", data->use_hostname);
YAML_BOOL_FALSE(def, event, emitter, "use-mtu", data->use_mtu);
YAML_BOOL_FALSE(def, event, emitter, "use-routes", data->use_routes);
YAML_STRING_PLAIN(def, event, emitter, "use-domains", data->use_domains);
YAML_STRING(def, event, emitter, "hostname", data->hostname);
YAML_UINT_DEFAULT(def, event, emitter, "route-metric", data->metric, NETPLAN_METRIC_UNSPEC);
YAML_MAPPING_CLOSE(event, emitter);
}
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_ra_overrides(yaml_event_t* event, yaml_emitter_t* emitter, const char* key, const NetplanNetDefinition* def, const NetplanRAOverrides* data)
{
if (DIRTY_COMPLEX(def, *data)
|| data->use_dns != NETPLAN_TRISTATE_UNSET
|| data->use_domains != NETPLAN_USE_DOMAIN_MODE_UNSET
|| data->table != NETPLAN_ROUTE_TABLE_UNSPEC) {
YAML_SCALAR_PLAIN(event, emitter, key);
YAML_MAPPING_OPEN(event, emitter);
YAML_BOOL_TRISTATE(def, event, emitter, "use-dns", data->use_dns);
if (data->use_domains == NETPLAN_USE_DOMAIN_MODE_FALSE) {
YAML_STRING_PLAIN(def, event, emitter, "use-domains", "false");
} else if (data->use_domains == NETPLAN_USE_DOMAIN_MODE_TRUE) {
YAML_STRING_PLAIN(def, event, emitter, "use-domains", "true");
} else if (data->use_domains == NETPLAN_USE_DOMAIN_MODE_ROUTE) {
YAML_STRING_PLAIN(def, event, emitter, "use-domains", "route");
}
YAML_UINT_DEFAULT(def, event, emitter, "table", data->table, NETPLAN_ROUTE_TABLE_UNSPEC);
YAML_MAPPING_CLOSE(event, emitter);
}
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_tunnel_settings(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def)
{
YAML_NONNULL_STRING(event, emitter, "mode", netplan_tunnel_mode_name(def->tunnel.mode));
YAML_STRING(def, event, emitter, "local", def->tunnel.local_ip);
YAML_STRING(def, event, emitter, "remote", def->tunnel.remote_ip);
YAML_UINT_0(def, event, emitter, "mark", def->tunnel.fwmark);
YAML_UINT_0(def, event, emitter, "port", def->tunnel.port);
YAML_UINT_0(def, event, emitter, "ttl", def->tunnel_ttl);
/* VXLAN settings */
write_vxlan(event, emitter, def);
if (def->tunnel.input_key || def->tunnel.output_key || def->tunnel.private_key || def->tunnel_private_key_flags) {
if ( g_strcmp0(def->tunnel.input_key, def->tunnel.output_key) == 0
&& g_strcmp0(def->tunnel.input_key, def->tunnel.private_key) == 0
&& def->tunnel_private_key_flags == 0) {
/* use short form if all keys are the same */
YAML_STRING(def, event, emitter, "key", def->tunnel.input_key);
} else {
YAML_SCALAR_PLAIN(event, emitter, "keys");
YAML_MAPPING_OPEN(event, emitter);
YAML_STRING(def, event, emitter, "input", def->tunnel.input_key);
YAML_STRING(def, event, emitter, "output", def->tunnel.output_key);
YAML_STRING(def, event, emitter, "private", def->tunnel.private_key);
if (def->tunnel_private_key_flags > 0) {
YAML_SCALAR_PLAIN(event, emitter, "private-key-flags");
YAML_SEQUENCE_OPEN(event, emitter);
for(guint i = 1; i < NETPLAN_KEY_FLAG_MAX_; i <<= 1) {
if (def->tunnel_private_key_flags & i)
YAML_SCALAR_PLAIN(event, emitter, netplan_key_flags_name(i));
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
YAML_MAPPING_CLOSE(event, emitter);
}
}
/* Wireguard peers */
if (def->wireguard_peers && def->wireguard_peers->len > 0) {
YAML_SCALAR_PLAIN(event, emitter, "peers");
YAML_SEQUENCE_OPEN(event, emitter);
for (unsigned i = 0; i < def->wireguard_peers->len; ++i) {
NetplanWireguardPeer *peer = g_array_index(def->wireguard_peers, NetplanWireguardPeer*, i);
YAML_MAPPING_OPEN(event, emitter);
YAML_STRING(def, event, emitter, "endpoint", peer->endpoint);
YAML_UINT_0(def, event, emitter, "keepalive", peer->keepalive);
if (peer->public_key || peer->preshared_key) {
YAML_SCALAR_PLAIN(event, emitter, "keys");
YAML_MAPPING_OPEN(event, emitter);
YAML_STRING(def, event, emitter, "public", peer->public_key);
YAML_STRING(def, event, emitter, "shared", peer->preshared_key);
YAML_MAPPING_CLOSE(event, emitter);
}
if (peer->allowed_ips && peer->allowed_ips->len > 0) {
YAML_SCALAR_PLAIN(event, emitter, "allowed-ips");
YAML_SEQUENCE_OPEN(event, emitter);
for (unsigned i = 0; i < peer->allowed_ips->len; ++i) {
char *ip = g_array_index(peer->allowed_ips, char*, i);
YAML_SCALAR_QUOTED(event, emitter, ip);
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
YAML_MAPPING_CLOSE(event, emitter);
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_routes(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanNetDefinition* def)
{
if (def->routes && def->routes->len > 0) {
YAML_SCALAR_PLAIN(event, emitter, "routes");
YAML_SEQUENCE_OPEN(event, emitter);
for (unsigned i = 0; i < def->routes->len; ++i) {
YAML_MAPPING_OPEN(event, emitter);
NetplanIPRoute *r = g_array_index(def->routes, NetplanIPRoute*, i);
if (r->type && g_strcmp0(r->type, "unicast") != 0)
YAML_NONNULL_STRING(event, emitter, "type", r->type);
if (r->scope && g_strcmp0(r->scope, "global") != 0)
YAML_NONNULL_STRING(event, emitter, "scope", r->scope);
YAML_UINT_DEFAULT(def, event, emitter, "metric", r->metric, NETPLAN_METRIC_UNSPEC);
/* VRF devices use the VRF routing table implicitly */
if (def->type != NETPLAN_DEF_TYPE_VRF)
YAML_UINT_DEFAULT(def, event, emitter, "table", r->table, NETPLAN_ROUTE_TABLE_UNSPEC);
YAML_UINT_0(def, event, emitter, "mtu", r->mtubytes);
YAML_UINT_0(def, event, emitter, "congestion-window", r->congestion_window);
YAML_UINT_0(def, event, emitter, "advertised-receive-window", r->advertised_receive_window);
YAML_BOOL_TRUE(def, event, emitter, "on-link", r->onlink);
YAML_STRING(def, event, emitter, "from", r->from);
YAML_STRING(def, event, emitter, "to", r->to);
YAML_STRING(def, event, emitter, "via", r->via);
YAML_UINT_0(def, event, emitter, "advertised-mss", r->advmss);
YAML_MAPPING_CLOSE(event, emitter);
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
if (def->ip_rules && def->ip_rules->len > 0) {
YAML_SCALAR_PLAIN(event, emitter, "routing-policy");
YAML_SEQUENCE_OPEN(event, emitter);
for (unsigned i = 0; i < def->ip_rules->len; ++i) {
NetplanIPRule *r = g_array_index(def->ip_rules, NetplanIPRule*, i);
YAML_MAPPING_OPEN(event, emitter);
/* VRF devices use the VRF routing table implicitly */
if (def->type != NETPLAN_DEF_TYPE_VRF)
YAML_UINT_DEFAULT(def, event, emitter, "table", r->table, NETPLAN_ROUTE_TABLE_UNSPEC);
YAML_UINT_DEFAULT(def, event, emitter, "priority", r->priority, NETPLAN_IP_RULE_PRIO_UNSPEC);
YAML_UINT_DEFAULT(def, event, emitter, "type-of-service", r->tos, NETPLAN_IP_RULE_TOS_UNSPEC);
YAML_UINT_DEFAULT(def, event, emitter, "mark", r->fwmark, NETPLAN_IP_RULE_FW_MARK_UNSPEC);
YAML_STRING(def, event, emitter, "from", r->from);
YAML_STRING(def, event, emitter, "to", r->to);
YAML_MAPPING_CLOSE(event, emitter);
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC gboolean
write_openvswitch(yaml_event_t* event, yaml_emitter_t* emitter, const NetplanOVSSettings* ovs, NetplanBackend backend, GHashTable *ovs_ports)
{
GHashTableIter iter;
gpointer key, value;
if (has_openvswitch(ovs, backend, ovs_ports)) {
YAML_SCALAR_PLAIN(event, emitter, "openvswitch");
YAML_MAPPING_OPEN(event, emitter);
if (ovs_ports && g_hash_table_size(ovs_ports) > 0) {
YAML_SCALAR_PLAIN(event, emitter, "ports");
YAML_SEQUENCE_OPEN(event, emitter);
g_hash_table_iter_init(&iter, ovs_ports);
while (g_hash_table_iter_next (&iter, &key, &value)) {
YAML_SEQUENCE_OPEN(event, emitter);
YAML_SCALAR_PLAIN(event, emitter, key);
YAML_SCALAR_PLAIN(event, emitter, value);
YAML_SEQUENCE_CLOSE(event, emitter);
g_hash_table_iter_remove(&iter);
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
if (ovs->external_ids && g_hash_table_size(ovs->external_ids) > 0) {
YAML_SCALAR_PLAIN(event, emitter, "external-ids");
YAML_MAPPING_OPEN(event, emitter);
g_hash_table_iter_init(&iter, ovs->external_ids);
while (g_hash_table_iter_next (&iter, &key, &value)) {
YAML_NONNULL_STRING(event, emitter, key, value);
}
YAML_MAPPING_CLOSE(event, emitter);
}
if (ovs->other_config && g_hash_table_size(ovs->other_config) > 0) {
YAML_SCALAR_PLAIN(event, emitter, "other-config");
YAML_MAPPING_OPEN(event, emitter);
g_hash_table_iter_init(&iter, ovs->other_config);
while (g_hash_table_iter_next (&iter, &key, &value)) {
YAML_NONNULL_STRING(event, emitter, key, value);
}
YAML_MAPPING_CLOSE(event, emitter);
}
YAML_NONNULL_STRING(event, emitter, "lacp", ovs->lacp);
YAML_NONNULL_STRING(event, emitter, "fail-mode", ovs->fail_mode);
if (ovs->mcast_snooping)
YAML_NONNULL_STRING_PLAIN(event, emitter, "mcast-snooping", "true");
if (ovs->rstp)
YAML_NONNULL_STRING_PLAIN(event, emitter, "rstp", "true");
if (ovs->protocols && ovs->protocols->len > 0) {
YAML_SCALAR_PLAIN(event, emitter, "protocols");
YAML_SEQUENCE_OPEN(event, emitter);
for (unsigned i = 0; i < ovs->protocols->len; ++i) {
const gchar *proto = g_array_index(ovs->protocols, gchar*, i);
YAML_SCALAR_PLAIN(event, emitter, proto);
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
if (ovs->ssl.ca_certificate || ovs->ssl.client_certificate || ovs->ssl.client_key) {
YAML_SCALAR_PLAIN(event, emitter, "ssl");
YAML_MAPPING_OPEN(event, emitter);
YAML_NONNULL_STRING(event, emitter, "ca-cert", ovs->ssl.ca_certificate);
YAML_NONNULL_STRING(event, emitter, "certificate", ovs->ssl.client_certificate);
YAML_NONNULL_STRING(event, emitter, "private-key", ovs->ssl.client_key);
YAML_MAPPING_CLOSE(event, emitter);
}
if (ovs->controller.connection_mode || ovs->controller.addresses) {
YAML_SCALAR_PLAIN(event, emitter, "controller");
YAML_MAPPING_OPEN(event, emitter);
YAML_NONNULL_STRING(event, emitter, "connection-mode", ovs->controller.connection_mode);
if (ovs->controller.addresses) {
YAML_SCALAR_PLAIN(event, emitter, "addresses");
YAML_SEQUENCE_OPEN(event, emitter);
for (unsigned i = 0; i < ovs->controller.addresses->len; ++i) {
const gchar *addr = g_array_index(ovs->controller.addresses, gchar*, i);
YAML_SCALAR_QUOTED(event, emitter, addr);
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
YAML_MAPPING_CLOSE(event, emitter);
}
YAML_MAPPING_CLOSE(event, emitter);
}
return TRUE;
err_path: return FALSE; // LCOV_EXCL_LINE
}
STATIC void
_serialize_yaml(
const NetplanState* np_state,
yaml_event_t* event,
yaml_emitter_t* emitter,
const NetplanNetDefinition* def)
{
GArray* tmp_arr = NULL;
GHashTableIter iter;
gpointer key, value;
YAML_SCALAR_PLAIN(event, emitter, def->id);
YAML_MAPPING_OPEN(event, emitter);
/* We write out the renderer in very specific circumstances. There's a special case for VLANs,
* and unless explicitly specified, we only write out standard renderers if they don't match the global
* one or are the default and the global one isn't specified. */
if (def->type == NETPLAN_DEF_TYPE_VLAN && def->sriov_vlan_filter) {
YAML_NONNULL_STRING_PLAIN(event, emitter, "renderer", "sriov");
} else if (DIRTY(def, def->backend) ||
( def->backend != get_default_backend_for_type(np_state->backend, def->type)
&& def->backend != np_state->backend
&& def->backend != NETPLAN_BACKEND_OVS)) {
YAML_NONNULL_STRING_PLAIN(event, emitter, "renderer", netplan_backend_name(def->backend));
}
if (def->has_match)
write_match(event, emitter, def);
/* Do not try to handle "unknown" connection types (full fallback/passthrough) */
if (def->type == NETPLAN_DEF_TYPE_NM)
goto only_passthrough;
if (def->optional)
YAML_NONNULL_STRING_PLAIN(event, emitter, "optional", "true");
if (def->critical)
YAML_NONNULL_STRING_PLAIN(event, emitter, "critical", "true");
if (def->ignore_carrier)
YAML_NONNULL_STRING_PLAIN(event, emitter, "ignore-carrier", "true");
if (def->ip4_addresses || def->ip6_addresses || def->address_options)
write_addresses(event, emitter, def);
if (def->ip4_nameservers || def->ip6_nameservers || def->search_domains)
write_nameservers(event, emitter, def);
YAML_STRING_PLAIN(def, event, emitter, "gateway4", def->gateway4);
YAML_STRING_PLAIN(def, event, emitter, "gateway6", def->gateway6);
YAML_STRING(def, event, emitter, "dhcp-identifier", def->dhcp_identifier);
YAML_BOOL_TRUE(def, event, emitter, "dhcp4", def->dhcp4);
write_dhcp_overrides(event, emitter, "dhcp4-overrides", def, &def->dhcp4_overrides);
YAML_BOOL_TRUE(def, event, emitter, "dhcp6", def->dhcp6);
write_dhcp_overrides(event, emitter, "dhcp6-overrides", def, &def->dhcp6_overrides);
if (def->accept_ra == NETPLAN_RA_MODE_ENABLED) {
YAML_NONNULL_STRING_PLAIN(event, emitter, "accept-ra", "true");
} else if (def->accept_ra == NETPLAN_RA_MODE_DISABLED) {
YAML_NONNULL_STRING_PLAIN(event, emitter, "accept-ra", "false");
}
write_ra_overrides(event, emitter, "ra-overrides", def, &def->ra_overrides);
YAML_STRING(def, event, emitter, "macaddress", def->set_mac);
YAML_STRING(def, event, emitter, "set-name", def->set_name);
YAML_NONNULL_STRING(event, emitter, "ipv6-address-generation", netplan_addr_gen_mode_name(def->ip6_addr_gen_mode));
YAML_STRING(def, event, emitter, "ipv6-address-token", def->ip6_addr_gen_token);
YAML_BOOL_TRUE(def, event, emitter, "ipv6-privacy", def->ip6_privacy);
YAML_UINT_0(def, event, emitter, "ipv6-mtu", def->ipv6_mtubytes);
YAML_UINT_0(def, event, emitter, "mtu", def->mtubytes);
if (def->emit_lldp)
YAML_NONNULL_STRING_PLAIN(event, emitter, "emit-lldp", "true");
if (def->has_auth)
write_auth(event, emitter, def->auth);
/* activation-mode */
YAML_STRING(def, event, emitter, "activation-mode", def->activation_mode);
/* SR-IOV */
if (def->sriov_link)
YAML_STRING(def, event, emitter, "link", def->sriov_link->id);
YAML_UINT_DEFAULT(def, event, emitter, "virtual-function-count", def->sriov_explicit_vf_count, G_MAXUINT);
YAML_STRING(def, event, emitter, "embedded-switch-mode", def->embedded_switch_mode);
YAML_BOOL_TRUE(def, event, emitter, "delay-virtual-functions-rebind",
def->sriov_delay_virtual_functions_rebind);
if (def->type == NETPLAN_DEF_TYPE_VETH && def->veth_peer_link)
YAML_STRING(def, event, emitter, "peer", def->veth_peer_link->id);
/* Search interfaces */
if (def->type == NETPLAN_DEF_TYPE_BRIDGE || def->type == NETPLAN_DEF_TYPE_BOND || def->type == NETPLAN_DEF_TYPE_VRF) {
tmp_arr = g_array_new(FALSE, FALSE, sizeof(NetplanNetDefinition*));
g_hash_table_iter_init(&iter, np_state->netdefs);
while (g_hash_table_iter_next (&iter, &key, &value)) {
NetplanNetDefinition *nd = (NetplanNetDefinition *) value;
if (g_strcmp0(nd->bond, def->id) == 0 || g_strcmp0(nd->bridge, def->id) == 0 || nd->vrf_link == def)
g_array_append_val(tmp_arr, nd);
}
if (tmp_arr->len > 0) {
YAML_SCALAR_PLAIN(event, emitter, "interfaces");
YAML_SEQUENCE_OPEN(event, emitter);
for (unsigned i = 0; i < tmp_arr->len; ++i) {
NetplanNetDefinition *nd = g_array_index(tmp_arr, NetplanNetDefinition*, i);
YAML_SCALAR_PLAIN(event, emitter, nd->id);
}
YAML_SEQUENCE_CLOSE(event, emitter);
}
write_bond_params(event, emitter, def);
write_bridge_params(event, emitter, def, tmp_arr);
g_array_free(tmp_arr, TRUE);
}
write_routes(event, emitter, def);
YAML_BOOL_TRISTATE(def, event, emitter, "hairpin", def->bridge_hairpin);
YAML_BOOL_TRISTATE(def, event, emitter, "port-mac-learning", def->bridge_learning);
YAML_BOOL_TRISTATE(def, event, emitter, "neigh-suppress", def->bridge_neigh_suppress);
/* VLAN settings */
if (def->type == NETPLAN_DEF_TYPE_VLAN) {
YAML_UINT_DEFAULT(def, event, emitter, "id", def->vlan_id, G_MAXUINT);
if (def->vlan_link)
YAML_STRING(def, event, emitter, "link", def->vlan_link->id);
}
/* VRF settings */
if (def->type == NETPLAN_DEF_TYPE_VRF)
YAML_UINT_DEFAULT(def, event, emitter, "table", def->vrf_table, G_MAXUINT);
/* Tunnel settings */
if (def->type == NETPLAN_DEF_TYPE_TUNNEL) {
write_tunnel_settings(event, emitter, def);
}
/* wake-on-lan */
YAML_BOOL_TRUE(def, event, emitter, "wakeonlan", def->wake_on_lan);
/* Offload options */
if (def->receive_checksum_offload != NETPLAN_TRISTATE_UNSET)
YAML_BOOL_TRUE(def, event, emitter, "receive-checksum-offload", def->receive_checksum_offload);
if (def->transmit_checksum_offload != NETPLAN_TRISTATE_UNSET)
YAML_BOOL_TRUE(def, event, emitter, "transmit-checksum-offload", def->transmit_checksum_offload);
if (def->tcp_segmentation_offload != NETPLAN_TRISTATE_UNSET)
YAML_BOOL_TRUE(def, event, emitter, "tcp-segmentation-offload", def->tcp_segmentation_offload);
if (def->tcp6_segmentation_offload != NETPLAN_TRISTATE_UNSET)
YAML_BOOL_TRUE(def, event, emitter, "tcp6-segmentation-offload", def->tcp6_segmentation_offload);
if (def->generic_segmentation_offload != NETPLAN_TRISTATE_UNSET)
YAML_BOOL_TRUE(def, event, emitter, "generic-segmentation-offload", def->generic_segmentation_offload);
if (def->generic_receive_offload != NETPLAN_TRISTATE_UNSET)
YAML_BOOL_TRUE(def, event, emitter, "generic-receive-offload", def->generic_receive_offload);
if (def->large_receive_offload != NETPLAN_TRISTATE_UNSET)
YAML_BOOL_TRUE(def, event, emitter, "large-receive-offload", def->large_receive_offload);
if (def->wowlan && def->wowlan != NETPLAN_WIFI_WOWLAN_DEFAULT) {
YAML_SCALAR_PLAIN(event, emitter, "wakeonwlan");
YAML_SEQUENCE_OPEN(event, emitter);
/* XXX: make sure to extend if NetplanWifiWowlanFlag is extended */
if (def->wowlan & NETPLAN_WIFI_WOWLAN_ANY)
YAML_SCALAR_PLAIN(event, emitter, "any");
if (def->wowlan & NETPLAN_WIFI_WOWLAN_DISCONNECT)
YAML_SCALAR_PLAIN(event, emitter, "disconnect");
if (def->wowlan & NETPLAN_WIFI_WOWLAN_MAGIC)
YAML_SCALAR_PLAIN(event, emitter, "magic_pkt");
if (def->wowlan & NETPLAN_WIFI_WOWLAN_GTK_REKEY_FAILURE)
YAML_SCALAR_PLAIN(event, emitter, "gtk_rekey_failure");
if (def->wowlan & NETPLAN_WIFI_WOWLAN_EAP_IDENTITY_REQ)
YAML_SCALAR_PLAIN(event, emitter, "eap_identity_req");
if (def->wowlan & NETPLAN_WIFI_WOWLAN_4WAY_HANDSHAKE)
YAML_SCALAR_PLAIN(event, emitter, "four_way_handshake");
if (def->wowlan & NETPLAN_WIFI_WOWLAN_RFKILL_RELEASE)
YAML_SCALAR_PLAIN(event, emitter, "rfkill_release");
if (def->wowlan & NETPLAN_WIFI_WOWLAN_TCP)
YAML_SCALAR_PLAIN(event, emitter, "tcp");
YAML_SEQUENCE_CLOSE(event, emitter);
}
YAML_STRING(def, event, emitter, "regulatory-domain", def->regulatory_domain);
if (def->optional_addresses) {
YAML_SCALAR_PLAIN(event, emitter, "optional-addresses");
YAML_SEQUENCE_OPEN(event, emitter);
if (def->optional_addresses & NETPLAN_OPTIONAL_IPV4_LL)
YAML_SCALAR_PLAIN(event, emitter, "ipv4-ll")
if (def->optional_addresses & NETPLAN_OPTIONAL_IPV6_RA)
YAML_SCALAR_PLAIN(event, emitter, "ipv6-ra")
if (def->optional_addresses & NETPLAN_OPTIONAL_DHCP4)
YAML_SCALAR_PLAIN(event, emitter, "dhcp4")
if (def->optional_addresses & NETPLAN_OPTIONAL_DHCP6)
YAML_SCALAR_PLAIN(event, emitter, "dhcp6")
if (def->optional_addresses & NETPLAN_OPTIONAL_STATIC)
YAML_SCALAR_PLAIN(event, emitter, "static")
YAML_SEQUENCE_CLOSE(event, emitter);
}
/* Generate "link-local" if it differs from the default: "[ ipv6 ]" */
if (!(def->linklocal.ipv6 && !def->linklocal.ipv4)) {
YAML_SCALAR_PLAIN(event, emitter, "link-local");
YAML_SEQUENCE_OPEN(event, emitter);
if (def->linklocal.ipv4)
YAML_SCALAR_PLAIN(event, emitter, "ipv4");
if (def->linklocal.ipv6)
YAML_SCALAR_PLAIN(event, emitter, "ipv6");
YAML_SEQUENCE_CLOSE(event, emitter);
}
write_openvswitch(event, emitter, &def->ovs_settings, def->backend, NULL);
/* InfiniBand */
if (def->ib_mode != NETPLAN_IB_MODE_KERNEL) {
const char* ib_mode_str = netplan_infiniband_mode_name(def->ib_mode);
YAML_STRING(def, event, emitter, "infiniband-mode", ib_mode_str);
}
if (def->type == NETPLAN_DEF_TYPE_MODEM)
write_modem_params(event, emitter, def);
if (def->type == NETPLAN_DEF_TYPE_WIFI)
if (!write_access_points(event, emitter, def)) goto err_path;
/* Handle devices in full fallback/passthrough mode (i.e. 'nm-devices') */
only_passthrough:
if (!write_backend_settings(event, emitter, def->backend_settings)) goto err_path;
/* Close remaining mappings */
YAML_MAPPING_CLOSE(event, emitter);
return;
// LCOV_EXCL_START
err_path:
g_warning("Error generating YAML: %s", emitter->problem);
return;
// LCOV_EXCL_STOP
}
gboolean
netplan_netdef_write_yaml(
const NetplanState* np_state,
const NetplanNetDefinition* netdef,
const char* rootdir,
GError** error)
{
g_autofree gchar *filename = NULL;
g_autofree gchar *path = NULL;
mode_t orig_umask;
/* NetworkManager produces one file per connection profile
* It's 90-* to be higher priority than the default 70-netplan-set.yaml */
if (netdef->backend_settings.uuid)
filename = g_strconcat("90-NM-", netdef->backend_settings.uuid, ".yaml", NULL);
else
filename = g_strconcat("10-netplan-", netdef->id, ".yaml", NULL);
path = g_build_path(G_DIR_SEPARATOR_S, rootdir != NULL ? rootdir : G_DIR_SEPARATOR_S,
"etc", "netplan", filename, NULL);
/* Start rendering YAML output */
yaml_emitter_t emitter_data;
yaml_event_t event_data;
yaml_emitter_t* emitter = &emitter_data;
yaml_event_t* event = &event_data;
orig_umask = umask(077); // owner (root) read-only
FILE *output = fopen(path, "wb");