NetworkManager/src/libnm-core-impl/nm-setting-ip6-config.c

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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2007 - 2014 Red Hat, Inc.
*/
#include "libnm-core-impl/nm-default-libnm-core.h"
#include "nm-setting-ip6-config.h"
2016-04-30 16:48:02 +02:00
#include <arpa/inet.h>
#include "nm-setting-private.h"
#include "nm-utils-private.h"
#include "nm-core-enum-types.h"
#include "libnm-core-intern/nm-core-internal.h"
/**
* SECTION:nm-setting-ip6-config
* @short_description: Describes IPv6 addressing, routing, and name service properties
*
* The #NMSettingIP6Config object is a #NMSetting subclass that describes
* properties related to IPv6 addressing, routing, and Domain Name Service
*
* #NMSettingIP6Config has few properties or methods of its own; it inherits
* almost everything from #NMSettingIPConfig.
*
* NetworkManager supports 7 values for the #NMSettingIPConfig:method property
* for IPv6. If "auto" is specified then the appropriate automatic method (PPP,
* router advertisement, etc) is used for the device and most other properties
* can be left unset. To force the use of DHCP only, specify "dhcp"; this
* method is only valid for Ethernet- based hardware. If "link-local" is
* specified, then an IPv6 link-local address will be assigned to the interface.
* If "manual" is specified, static IP addressing is used and at least one IP
* address must be given in the "addresses" property. If "ignore" is specified,
* IPv6 configuration is not done. Note: the "shared" method is not yet
* supported. If "disabled" is specified, IPv6 is disabled completely for the
* interface.
**/
/*****************************************************************************/
NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_IP6_PRIVACY,
PROP_ADDR_GEN_MODE,
PROP_TOKEN,
PROP_DHCP_DUID,
PROP_RA_TIMEOUT,
PROP_MTU, );
typedef struct {
NMSettingIPConfigPrivate parent;
char *token;
char *dhcp_duid;
int ip6_privacy;
gint32 addr_gen_mode;
gint32 ra_timeout;
guint32 mtu;
} NMSettingIP6ConfigPrivate;
/**
* NMSettingIP6Config:
*
* IPv6 Settings
*/
struct _NMSettingIP6Config {
NMSettingIPConfig parent;
/* In the past, this struct was public API. Preserve ABI! */
};
struct _NMSettingIP6ConfigClass {
NMSettingIPConfigClass parent;
/* In the past, this struct was public API. Preserve ABI! */
gpointer padding[4];
};
G_DEFINE_TYPE(NMSettingIP6Config, nm_setting_ip6_config, NM_TYPE_SETTING_IP_CONFIG)
#define NM_SETTING_IP6_CONFIG_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), NM_TYPE_SETTING_IP6_CONFIG, NMSettingIP6ConfigPrivate))
/*****************************************************************************/
/**
* nm_setting_ip6_config_get_ip6_privacy:
* @setting: the #NMSettingIP6Config
*
* Returns the value contained in the #NMSettingIP6Config:ip6-privacy
* property.
*
* Returns: IPv6 Privacy Extensions configuration value (#NMSettingIP6ConfigPrivacy).
**/
NMSettingIP6ConfigPrivacy
nm_setting_ip6_config_get_ip6_privacy(NMSettingIP6Config *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IP6_CONFIG(setting), NM_SETTING_IP6_CONFIG_PRIVACY_UNKNOWN);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE(setting)->ip6_privacy;
}
/**
* nm_setting_ip6_config_get_addr_gen_mode:
* @setting: the #NMSettingIP6Config
*
* Returns the value contained in the #NMSettingIP6Config:addr-gen-mode
* property.
*
* Returns: IPv6 Address Generation Mode.
*
* Since: 1.2
**/
NMSettingIP6ConfigAddrGenMode
nm_setting_ip6_config_get_addr_gen_mode(NMSettingIP6Config *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IP6_CONFIG(setting),
all: make "ipv6.addr-gen-mode" configurable by global default It can be useful to choose a different "ipv6.addr-gen-mode". And it can be useful to override the default for a set of profiles. For example, in cloud or in a data center, stable-privacy might not be the best choice. Add a mechanism to override the default via global defaults in NetworkManager.conf: # /etc/NetworkManager/conf.d/90-ipv6-addr-gen-mode-override.conf [connection-90-ipv6-addr-gen-mode-override] match-device=type:ethernet ipv6.addr-gen-mode=0 "ipv6.addr-gen-mode" is a special property, because its default depends on the component that configures the profile. - when read from disk (keyfile and ifcfg-rh), a missing addr-gen-mode key means to default to "eui64". - when configured via D-Bus, a missing addr-gen-mode property means to default to "stable-privacy". - libnm's ip6-config::addr-gen-mode property defaults to "stable-privacy". - when some tool creates a profile, they either can explicitly set the mode, or they get the default of the underlying mechanisms above. - nm-initrd-generator explicitly sets "eui64" for profiles it creates. - nmcli doesn' explicitly set it, but inherits the default form libnm's ip6-config::addr-gen-mode. - when NM creates a auto-default-connection for ethernet ("Wired connection 1"), it inherits the default from libnm's ip6-config::addr-gen-mode. Global connection defaults only take effect when the per-profile value is set to a special default/unset value. To account for the different cases above, we add two such special values: "default" and "default-or-eui64". That's something we didn't do before, but it seams useful and easy to understand. Also, this neatly expresses the current behaviors we already have. E.g. if you don't specify the "addr-gen-mode" in a keyfile, "default-or-eui64" is a pretty clear thing. Note that usually we cannot change default values, in particular not for libnm's properties. That is because we don't serialize the default values to D-Bus/keyfile, so if we change the default, we change behavior. Here we change from "stable-privacy" to "default" and from "eui64" to "default-or-eui64". That means, the user only experiences a change in behavior, if they have a ".conf" file that overrides the default. https://bugzilla.redhat.com/show_bug.cgi?id=1743161 https://bugzilla.redhat.com/show_bug.cgi?id=2082682 See-also: https://github.com/coreos/fedora-coreos-tracker/issues/907 https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1213
2022-05-06 16:57:51 +02:00
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_DEFAULT);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE(setting)->addr_gen_mode;
}
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/**
* nm_setting_ip6_config_get_token:
* @setting: the #NMSettingIP6Config
*
* Returns the value contained in the #NMSettingIP6Config:token
* property.
*
* Returns: A string.
*
* Since: 1.4
**/
const char *
nm_setting_ip6_config_get_token(NMSettingIP6Config *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IP6_CONFIG(setting), NULL);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE(setting)->token;
}
/**
* nm_setting_ip6_config_get_dhcp_duid:
* @setting: the #NMSettingIP6Config
*
* Returns the value contained in the #NMSettingIP6Config:dhcp-duid
* property.
*
* Returns: The configured DUID value to be included in the DHCPv6 requests
* sent to the DHCPv6 servers.
*
* Since: 1.12
**/
const char *
nm_setting_ip6_config_get_dhcp_duid(NMSettingIP6Config *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IP6_CONFIG(setting), NULL);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE(setting)->dhcp_duid;
}
/**
* nm_setting_ip6_config_get_ra_timeout:
* @setting: the #NMSettingIP6Config
*
* Returns: The configured %NM_SETTING_IP6_CONFIG_RA_TIMEOUT value with the
* timeout for router advertisements in seconds.
*
* Since: 1.24
**/
gint32
nm_setting_ip6_config_get_ra_timeout(NMSettingIP6Config *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IP6_CONFIG(setting), 0);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE(setting)->ra_timeout;
}
/**
* nm_setting_ip6_config_get_mtu:
* @setting: the #NMSettingIP6Config
*
* Returns: The configured %NM_SETTING_IP6_CONFIG_MTU value for the maximum
* transmission unit.
*
* Since: 1.40
**/
guint32
nm_setting_ip6_config_get_mtu(NMSettingIP6Config *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IP6_CONFIG(setting), 0);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE(setting)->mtu;
}
static gboolean
verify(NMSetting *setting, NMConnection *connection, GError **error)
{
NMSettingIP6ConfigPrivate *priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE(setting);
NMSettingIPConfig *s_ip = NM_SETTING_IP_CONFIG(setting);
NMSettingVerifyResult ret;
const char *method;
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gboolean token_needs_normalization = FALSE;
ret = NM_SETTING_CLASS(nm_setting_ip6_config_parent_class)->verify(setting, connection, error);
if (ret != NM_SETTING_VERIFY_SUCCESS)
return ret;
method = nm_setting_ip_config_get_method(s_ip);
/* Base class already checked that it exists */
g_assert(method);
if (nm_streq(method, NM_SETTING_IP6_CONFIG_METHOD_MANUAL)) {
if (nm_setting_ip_config_get_num_addresses(s_ip) == 0) {
g_set_error(error,
libnm-core: merge NMSetting*Error into NMConnectionError Each setting type was defining its own error type, but most of them had exactly the same three errors ("unknown", "missing property", and "invalid property"), and none of the other values was of much use programmatically anyway. So, this commit merges NMSettingError, NMSettingAdslError, etc, all into NMConnectionError. (The reason for merging into NMConnectionError rather than NMSettingError is that we also already have "NMSettingsError", for errors related to the settings service, so "NMConnectionError" is a less-confusable name for settings/connection errors than "NMSettingError".) Also, make sure that all of the affected error messages are localized, and (where appropriate) prefix them with the relevant property name. Renamed error codes: NM_SETTING_ERROR_PROPERTY_NOT_FOUND -> NM_CONNECTION_ERROR_PROPERTY_NOT_FOUND NM_SETTING_ERROR_PROPERTY_NOT_SECRET -> NM_CONNECTION_ERROR_PROPERTY_NOT_SECRET Remapped error codes: NM_SETTING_*_ERROR_MISSING_PROPERTY -> NM_CONNECTION_ERROR_MISSING_PROPERTY NM_SETTING_*_ERROR_INVALID_PROPERTY -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_ERROR_PROPERTY_TYPE_MISMATCH -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_BLUETOOTH_ERROR_TYPE_SETTING_NOT_FOUND -> NM_CONNECTION_ERROR_INVALID_SETTING NM_SETTING_BOND_ERROR_INVALID_OPTION -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_BOND_ERROR_MISSING_OPTION -> NM_CONNECTION_ERROR_MISSING_PROPERTY NM_SETTING_CONNECTION_ERROR_TYPE_SETTING_NOT_FOUND -> NM_CONNECTION_ERROR_MISSING_SETTING NM_SETTING_CONNECTION_ERROR_SLAVE_SETTING_NOT_FOUND -> NM_CONNECTION_ERROR_MISSING_SETTING NM_SETTING_IP4_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_IP6_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_VLAN_ERROR_INVALID_PARENT -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_WIRELESS_SECURITY_ERROR_MISSING_802_1X_SETTING -> NM_CONNECTION_ERROR_MISSING_SETTING NM_SETTING_WIRELESS_SECURITY_ERROR_LEAP_REQUIRES_802_1X -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_WIRELESS_SECURITY_ERROR_LEAP_REQUIRES_USERNAME -> NM_CONNECTION_ERROR_MISSING_PROPERTY NM_SETTING_WIRELESS_SECURITY_ERROR_SHARED_KEY_REQUIRES_WEP -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_WIRELESS_ERROR_CHANNEL_REQUIRES_BAND -> NM_CONNECTION_ERROR_MISSING_PROPERTY Dropped error codes (were previously defined but unused): NM_SETTING_CDMA_ERROR_MISSING_SERIAL_SETTING NM_SETTING_CONNECTION_ERROR_IP_CONFIG_NOT_ALLOWED NM_SETTING_GSM_ERROR_MISSING_SERIAL_SETTING NM_SETTING_PPP_ERROR_REQUIRE_MPPE_NOT_ALLOWED NM_SETTING_PPPOE_ERROR_MISSING_PPP_SETTING NM_SETTING_SERIAL_ERROR_MISSING_PPP_SETTING NM_SETTING_WIRELESS_ERROR_MISSING_SECURITY_SETTING
2014-10-20 13:52:23 -04:00
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("this property cannot be empty for '%s=%s'"),
NM_SETTING_IP_CONFIG_METHOD,
method);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_ADDRESSES);
return FALSE;
}
} else if (NM_IN_STRSET(method,
NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL,
NM_SETTING_IP6_CONFIG_METHOD_SHARED,
NM_SETTING_IP6_CONFIG_METHOD_DISABLED)) {
/* Shared allows IP addresses and DNS; other methods do not */
if (!nm_streq(method, NM_SETTING_IP6_CONFIG_METHOD_SHARED)) {
if (nm_setting_ip_config_get_num_dns(s_ip) > 0) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("this property is not allowed for '%s=%s'"),
NM_SETTING_IP_CONFIG_METHOD,
method);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_DNS);
return FALSE;
}
if (nm_setting_ip_config_get_num_dns_searches(s_ip) > 0) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("this property is not allowed for '%s=%s'"),
NM_SETTING_IP_CONFIG_METHOD,
method);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_DNS_SEARCH);
return FALSE;
}
if (nm_setting_ip_config_get_num_addresses(s_ip) > 0) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("this property is not allowed for '%s=%s'"),
NM_SETTING_IP_CONFIG_METHOD,
method);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_ADDRESSES);
return FALSE;
}
}
} else if (NM_IN_STRSET(method,
NM_SETTING_IP6_CONFIG_METHOD_AUTO,
NM_SETTING_IP6_CONFIG_METHOD_DHCP)) {
/* nothing to do */
} else {
g_set_error_literal(error,
libnm-core: merge NMSetting*Error into NMConnectionError Each setting type was defining its own error type, but most of them had exactly the same three errors ("unknown", "missing property", and "invalid property"), and none of the other values was of much use programmatically anyway. So, this commit merges NMSettingError, NMSettingAdslError, etc, all into NMConnectionError. (The reason for merging into NMConnectionError rather than NMSettingError is that we also already have "NMSettingsError", for errors related to the settings service, so "NMConnectionError" is a less-confusable name for settings/connection errors than "NMSettingError".) Also, make sure that all of the affected error messages are localized, and (where appropriate) prefix them with the relevant property name. Renamed error codes: NM_SETTING_ERROR_PROPERTY_NOT_FOUND -> NM_CONNECTION_ERROR_PROPERTY_NOT_FOUND NM_SETTING_ERROR_PROPERTY_NOT_SECRET -> NM_CONNECTION_ERROR_PROPERTY_NOT_SECRET Remapped error codes: NM_SETTING_*_ERROR_MISSING_PROPERTY -> NM_CONNECTION_ERROR_MISSING_PROPERTY NM_SETTING_*_ERROR_INVALID_PROPERTY -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_ERROR_PROPERTY_TYPE_MISMATCH -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_BLUETOOTH_ERROR_TYPE_SETTING_NOT_FOUND -> NM_CONNECTION_ERROR_INVALID_SETTING NM_SETTING_BOND_ERROR_INVALID_OPTION -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_BOND_ERROR_MISSING_OPTION -> NM_CONNECTION_ERROR_MISSING_PROPERTY NM_SETTING_CONNECTION_ERROR_TYPE_SETTING_NOT_FOUND -> NM_CONNECTION_ERROR_MISSING_SETTING NM_SETTING_CONNECTION_ERROR_SLAVE_SETTING_NOT_FOUND -> NM_CONNECTION_ERROR_MISSING_SETTING NM_SETTING_IP4_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_IP6_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_VLAN_ERROR_INVALID_PARENT -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_WIRELESS_SECURITY_ERROR_MISSING_802_1X_SETTING -> NM_CONNECTION_ERROR_MISSING_SETTING NM_SETTING_WIRELESS_SECURITY_ERROR_LEAP_REQUIRES_802_1X -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_WIRELESS_SECURITY_ERROR_LEAP_REQUIRES_USERNAME -> NM_CONNECTION_ERROR_MISSING_PROPERTY NM_SETTING_WIRELESS_SECURITY_ERROR_SHARED_KEY_REQUIRES_WEP -> NM_CONNECTION_ERROR_INVALID_PROPERTY NM_SETTING_WIRELESS_ERROR_CHANNEL_REQUIRES_BAND -> NM_CONNECTION_ERROR_MISSING_PROPERTY Dropped error codes (were previously defined but unused): NM_SETTING_CDMA_ERROR_MISSING_SERIAL_SETTING NM_SETTING_CONNECTION_ERROR_IP_CONFIG_NOT_ALLOWED NM_SETTING_GSM_ERROR_MISSING_SERIAL_SETTING NM_SETTING_PPP_ERROR_REQUIRE_MPPE_NOT_ALLOWED NM_SETTING_PPPOE_ERROR_MISSING_PPP_SETTING NM_SETTING_SERIAL_ERROR_MISSING_PPP_SETTING NM_SETTING_WIRELESS_ERROR_MISSING_SECURITY_SETTING
2014-10-20 13:52:23 -04:00
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property is invalid"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_METHOD);
return FALSE;
}
if (!NM_IN_SET(priv->addr_gen_mode,
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_EUI64,
all: make "ipv6.addr-gen-mode" configurable by global default It can be useful to choose a different "ipv6.addr-gen-mode". And it can be useful to override the default for a set of profiles. For example, in cloud or in a data center, stable-privacy might not be the best choice. Add a mechanism to override the default via global defaults in NetworkManager.conf: # /etc/NetworkManager/conf.d/90-ipv6-addr-gen-mode-override.conf [connection-90-ipv6-addr-gen-mode-override] match-device=type:ethernet ipv6.addr-gen-mode=0 "ipv6.addr-gen-mode" is a special property, because its default depends on the component that configures the profile. - when read from disk (keyfile and ifcfg-rh), a missing addr-gen-mode key means to default to "eui64". - when configured via D-Bus, a missing addr-gen-mode property means to default to "stable-privacy". - libnm's ip6-config::addr-gen-mode property defaults to "stable-privacy". - when some tool creates a profile, they either can explicitly set the mode, or they get the default of the underlying mechanisms above. - nm-initrd-generator explicitly sets "eui64" for profiles it creates. - nmcli doesn' explicitly set it, but inherits the default form libnm's ip6-config::addr-gen-mode. - when NM creates a auto-default-connection for ethernet ("Wired connection 1"), it inherits the default from libnm's ip6-config::addr-gen-mode. Global connection defaults only take effect when the per-profile value is set to a special default/unset value. To account for the different cases above, we add two such special values: "default" and "default-or-eui64". That's something we didn't do before, but it seams useful and easy to understand. Also, this neatly expresses the current behaviors we already have. E.g. if you don't specify the "addr-gen-mode" in a keyfile, "default-or-eui64" is a pretty clear thing. Note that usually we cannot change default values, in particular not for libnm's properties. That is because we don't serialize the default values to D-Bus/keyfile, so if we change the default, we change behavior. Here we change from "stable-privacy" to "default" and from "eui64" to "default-or-eui64". That means, the user only experiences a change in behavior, if they have a ".conf" file that overrides the default. https://bugzilla.redhat.com/show_bug.cgi?id=1743161 https://bugzilla.redhat.com/show_bug.cgi?id=2082682 See-also: https://github.com/coreos/fedora-coreos-tracker/issues/907 https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1213
2022-05-06 16:57:51 +02:00
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_STABLE_PRIVACY,
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_DEFAULT_OR_EUI64,
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_DEFAULT)) {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property is invalid"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE);
return FALSE;
}
2016-04-30 16:48:02 +02:00
if (priv->token) {
if (priv->addr_gen_mode == NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_EUI64) {
struct in6_addr i6_token;
glib-aux: rename IP address related helpers from "nm-inet-utils.h" - name things related to `in_addr_t`, `struct in6_addr`, `NMIPAddr` as `nm_ip4_addr_*()`, `nm_ip6_addr_*()`, `nm_ip_addr_*()`, respectively. - we have a wrapper `nm_inet_ntop()` for `inet_ntop()`. This name of our wrapper is chosen to be familiar with the libc underlying function. With this, also name functions that are about string representations of addresses `nm_inet_*()`, `nm_inet4_*()`, `nm_inet6_*()`. For example, `nm_inet_parse_str()`, `nm_inet_is_normalized()`. <<<< R() { git grep -l "$1" | xargs sed -i "s/\<$1\>/$2/g" } R NM_CMP_DIRECT_IN4ADDR_SAME_PREFIX NM_CMP_DIRECT_IP4_ADDR_SAME_PREFIX R NM_CMP_DIRECT_IN6ADDR_SAME_PREFIX NM_CMP_DIRECT_IP6_ADDR_SAME_PREFIX R NM_UTILS_INET_ADDRSTRLEN NM_INET_ADDRSTRLEN R _nm_utils_inet4_ntop nm_inet4_ntop R _nm_utils_inet6_ntop nm_inet6_ntop R _nm_utils_ip4_get_default_prefix nm_ip4_addr_get_default_prefix R _nm_utils_ip4_get_default_prefix0 nm_ip4_addr_get_default_prefix0 R _nm_utils_ip4_netmask_to_prefix nm_ip4_addr_netmask_to_prefix R _nm_utils_ip4_prefix_to_netmask nm_ip4_addr_netmask_from_prefix R nm_utils_inet4_ntop_dup nm_inet4_ntop_dup R nm_utils_inet6_ntop_dup nm_inet6_ntop_dup R nm_utils_inet_ntop nm_inet_ntop R nm_utils_inet_ntop_dup nm_inet_ntop_dup R nm_utils_ip4_address_clear_host_address nm_ip4_addr_clear_host_address R nm_utils_ip4_address_is_link_local nm_ip4_addr_is_link_local R nm_utils_ip4_address_is_loopback nm_ip4_addr_is_loopback R nm_utils_ip4_address_is_zeronet nm_ip4_addr_is_zeronet R nm_utils_ip4_address_same_prefix nm_ip4_addr_same_prefix R nm_utils_ip4_address_same_prefix_cmp nm_ip4_addr_same_prefix_cmp R nm_utils_ip6_address_clear_host_address nm_ip6_addr_clear_host_address R nm_utils_ip6_address_same_prefix nm_ip6_addr_same_prefix R nm_utils_ip6_address_same_prefix_cmp nm_ip6_addr_same_prefix_cmp R nm_utils_ip6_is_ula nm_ip6_addr_is_ula R nm_utils_ip_address_same_prefix nm_ip_addr_same_prefix R nm_utils_ip_address_same_prefix_cmp nm_ip_addr_same_prefix_cmp R nm_utils_ip_is_site_local nm_ip_addr_is_site_local R nm_utils_ipaddr_is_normalized nm_inet_is_normalized R nm_utils_ipaddr_is_valid nm_inet_is_valid R nm_utils_ipx_address_clear_host_address nm_ip_addr_clear_host_address R nm_utils_parse_inaddr nm_inet_parse_str R nm_utils_parse_inaddr_bin nm_inet_parse_bin R nm_utils_parse_inaddr_bin_full nm_inet_parse_bin_full R nm_utils_parse_inaddr_prefix nm_inet_parse_with_prefix_str R nm_utils_parse_inaddr_prefix_bin nm_inet_parse_with_prefix_bin R test_nm_utils_ip6_address_same_prefix test_nm_ip_addr_same_prefix ./contrib/scripts/nm-code-format.sh -F
2022-08-19 13:15:20 +02:00
char s_token[NM_INET_ADDRSTRLEN];
2016-04-30 16:48:02 +02:00
if (inet_pton(AF_INET6, priv->token, &i6_token) != 1
|| !_nm_utils_inet6_is_token(&i6_token)) {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("value is not a valid token"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP6_CONFIG_TOKEN);
return FALSE;
}
glib-aux: rename IP address related helpers from "nm-inet-utils.h" - name things related to `in_addr_t`, `struct in6_addr`, `NMIPAddr` as `nm_ip4_addr_*()`, `nm_ip6_addr_*()`, `nm_ip_addr_*()`, respectively. - we have a wrapper `nm_inet_ntop()` for `inet_ntop()`. This name of our wrapper is chosen to be familiar with the libc underlying function. With this, also name functions that are about string representations of addresses `nm_inet_*()`, `nm_inet4_*()`, `nm_inet6_*()`. For example, `nm_inet_parse_str()`, `nm_inet_is_normalized()`. <<<< R() { git grep -l "$1" | xargs sed -i "s/\<$1\>/$2/g" } R NM_CMP_DIRECT_IN4ADDR_SAME_PREFIX NM_CMP_DIRECT_IP4_ADDR_SAME_PREFIX R NM_CMP_DIRECT_IN6ADDR_SAME_PREFIX NM_CMP_DIRECT_IP6_ADDR_SAME_PREFIX R NM_UTILS_INET_ADDRSTRLEN NM_INET_ADDRSTRLEN R _nm_utils_inet4_ntop nm_inet4_ntop R _nm_utils_inet6_ntop nm_inet6_ntop R _nm_utils_ip4_get_default_prefix nm_ip4_addr_get_default_prefix R _nm_utils_ip4_get_default_prefix0 nm_ip4_addr_get_default_prefix0 R _nm_utils_ip4_netmask_to_prefix nm_ip4_addr_netmask_to_prefix R _nm_utils_ip4_prefix_to_netmask nm_ip4_addr_netmask_from_prefix R nm_utils_inet4_ntop_dup nm_inet4_ntop_dup R nm_utils_inet6_ntop_dup nm_inet6_ntop_dup R nm_utils_inet_ntop nm_inet_ntop R nm_utils_inet_ntop_dup nm_inet_ntop_dup R nm_utils_ip4_address_clear_host_address nm_ip4_addr_clear_host_address R nm_utils_ip4_address_is_link_local nm_ip4_addr_is_link_local R nm_utils_ip4_address_is_loopback nm_ip4_addr_is_loopback R nm_utils_ip4_address_is_zeronet nm_ip4_addr_is_zeronet R nm_utils_ip4_address_same_prefix nm_ip4_addr_same_prefix R nm_utils_ip4_address_same_prefix_cmp nm_ip4_addr_same_prefix_cmp R nm_utils_ip6_address_clear_host_address nm_ip6_addr_clear_host_address R nm_utils_ip6_address_same_prefix nm_ip6_addr_same_prefix R nm_utils_ip6_address_same_prefix_cmp nm_ip6_addr_same_prefix_cmp R nm_utils_ip6_is_ula nm_ip6_addr_is_ula R nm_utils_ip_address_same_prefix nm_ip_addr_same_prefix R nm_utils_ip_address_same_prefix_cmp nm_ip_addr_same_prefix_cmp R nm_utils_ip_is_site_local nm_ip_addr_is_site_local R nm_utils_ipaddr_is_normalized nm_inet_is_normalized R nm_utils_ipaddr_is_valid nm_inet_is_valid R nm_utils_ipx_address_clear_host_address nm_ip_addr_clear_host_address R nm_utils_parse_inaddr nm_inet_parse_str R nm_utils_parse_inaddr_bin nm_inet_parse_bin R nm_utils_parse_inaddr_bin_full nm_inet_parse_bin_full R nm_utils_parse_inaddr_prefix nm_inet_parse_with_prefix_str R nm_utils_parse_inaddr_prefix_bin nm_inet_parse_with_prefix_bin R test_nm_utils_ip6_address_same_prefix test_nm_ip_addr_same_prefix ./contrib/scripts/nm-code-format.sh -F
2022-08-19 13:15:20 +02:00
if (g_strcmp0(priv->token, nm_inet6_ntop(&i6_token, s_token)))
2016-04-30 16:48:02 +02:00
token_needs_normalization = TRUE;
} else {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("only makes sense with EUI64 address generation mode"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP6_CONFIG_TOKEN);
return FALSE;
}
}
if (priv->dhcp_duid) {
if (!_nm_utils_dhcp_duid_valid(priv->dhcp_duid, NULL)) {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("invalid DUID"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP6_CONFIG_DHCP_DUID);
return FALSE;
}
}
2016-04-30 16:48:02 +02:00
/* Failures from here on, are NORMALIZABLE_ERROR... */
2016-04-30 16:48:02 +02:00
if (token_needs_normalization) {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("token is not in canonical form"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP6_CONFIG_TOKEN);
return NM_SETTING_VERIFY_NORMALIZABLE_ERROR;
}
/* Failures from here on are NORMALIZABLE... */
if (NM_IN_STRSET(method,
NM_SETTING_IP6_CONFIG_METHOD_IGNORE,
NM_SETTING_IP6_CONFIG_METHOD_DISABLED)
&& !nm_setting_ip_config_get_may_fail(s_ip)) {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property should be TRUE when method is set to ignore or disabled"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IP6_CONFIG_SETTING_NAME,
NM_SETTING_IP_CONFIG_MAY_FAIL);
return NM_SETTING_VERIFY_NORMALIZABLE;
}
return TRUE;
}
static GVariant *
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_dns_to_dbus(_NM_SETT_INFO_PROP_TO_DBUS_FCN_ARGS _nm_nil)
{
GPtrArray *dns;
dns = _nm_setting_ip_config_get_dns_array(NM_SETTING_IP_CONFIG(setting));
if (nm_g_ptr_array_len(dns) == 0)
return NULL;
return _nm_utils_ip6_dns_to_variant((const char *const *) dns->pdata, dns->len);
}
static void
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_dns_from_dbus(_NM_SETT_INFO_PROP_FROM_DBUS_GPROP_FCN_ARGS _nm_nil)
{
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
g_value_take_boxed(to, nm_utils_ip6_dns_from_variant(from));
}
static GVariant *
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_addresses_get(_NM_SETT_INFO_PROP_TO_DBUS_FCN_ARGS _nm_nil)
{
gs_unref_ptrarray GPtrArray *addrs = NULL;
const char *gateway;
g_object_get(setting, NM_SETTING_IP_CONFIG_ADDRESSES, &addrs, NULL);
gateway = nm_setting_ip_config_get_gateway(NM_SETTING_IP_CONFIG(setting));
return nm_utils_ip6_addresses_to_variant(addrs, gateway);
}
static gboolean
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_addresses_set(_NM_SETT_INFO_PROP_FROM_DBUS_FCN_ARGS _nm_nil)
{
GPtrArray *addrs;
char *gateway = NULL;
if (!_nm_setting_use_legacy_property(setting, connection_dict, "addresses", "address-data")) {
*out_is_modified = FALSE;
return TRUE;
}
addrs = nm_utils_ip6_addresses_from_variant(value, &gateway);
g_object_set(setting,
NM_SETTING_IP_CONFIG_ADDRESSES,
addrs,
NM_SETTING_IP_CONFIG_GATEWAY,
gateway,
NULL);
g_ptr_array_unref(addrs);
g_free(gateway);
return TRUE;
}
static GVariant *
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_address_data_get(_NM_SETT_INFO_PROP_TO_DBUS_FCN_ARGS _nm_nil)
{
gs_unref_ptrarray GPtrArray *addrs = NULL;
libnm: Refactor NM_CONNECTION_SERIALIZE_* flags nm-settings-connection.c has code similar to this in two places: /* FIXME: improve NMConnection API so we can avoid the overhead of cloning the connection, * in particular if there are no secrets to begin with. */ connection_cloned = nm_simple_connection_new_clone(new); /* Clear out unwanted secrets */ _nm_connection_clear_secrets_by_secret_flags(connection_cloned, NM_SETTING_SECRET_FLAG_NOT_SAVED | NM_SETTING_SECRET_FLAG_AGENT_OWNED); secrets = nm_g_variant_ref_sink( nm_connection_to_dbus(connection_cloned, NM_CONNECTION_SERIALIZE_ONLY_SECRETS)); It seems the secrets filtering can be done by nm_connection_to_dbus() if the NM_CONNECTION_SERIALIZE_* flags are extended. The current set of flags contains flags that start with NO, ONLY and WITH prefixes, which makes it useless for combining the flags because most combinations of more than one flag don't have a clear interpretation. So they're mostly useful when used alone, i.e. you'd need to add a new enum value for each new subset of settings to be serialized. To get the most flexibility from a small set of flags they should either all be of the WITH_* type or NO_* type. In the former case they could be combined to extend the subset of properties serialized, in the latter case each flag would reduce the subset. After trying both options I found it's easier to adapt the current set of flags to the WITH_* schema while keeping binary and source compatibility. This commit changes the set of flags in the following way: NM_CONNECTION_SERIALIZE_ALL is kept for compatibility but is equivalent to a combination of other flags. NM_CONNECTION_SERIALIZE_WITH_NON_SECRET is added with the same value as NM_CONNECTION_SERIALIZE_NO_SECRETS, it implies that non-secret properties are included but doesn't prevent including other properties. Since it couldn't be meaningfully combined with any other flag this change shouldn't break compatibility. Similarly NM_CONNECTION_SERIALIZE_WITH_SECRETS is added with the same value as existing NM_CONNECTION_SERIALIZE_ONLY_SECRETS with the same consideration about compatibility. NM_CONNECTION_SERIALIZE_WITH_SECRETS_AGENT_OWNED and the new NM_CONNECTION_SERIALIZE_WITH_SECRETS_SYSTEM_OWNED and NM_CONNECTION_SERIALIZE_WITH_SECRETS_NOT_SAVED add only subsets of secrets and can be combined. For backwards compatibility NM_CONNECTION_SERIALIZE_ONLY_SECRETS is basically ignored when either of these three is present, so that the value: ..ONLY_SECRETS | ..AGENT_OWNED works as previously.
2021-03-25 16:39:35 +01:00
if (!_nm_connection_serialize_non_secret(flags))
return NULL;
g_object_get(setting, NM_SETTING_IP_CONFIG_ADDRESSES, &addrs, NULL);
return nm_utils_ip_addresses_to_variant(addrs);
}
static gboolean
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_address_data_set(_NM_SETT_INFO_PROP_FROM_DBUS_FCN_ARGS _nm_nil)
{
GPtrArray *addrs;
/* Ignore 'address-data' if we're going to process 'addresses' */
if (_nm_setting_use_legacy_property(setting, connection_dict, "addresses", "address-data")) {
*out_is_modified = FALSE;
return TRUE;
}
addrs = nm_utils_ip_addresses_from_variant(value, AF_INET6);
g_object_set(setting, NM_SETTING_IP_CONFIG_ADDRESSES, addrs, NULL);
g_ptr_array_unref(addrs);
return TRUE;
}
static GVariant *
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_routes_get(_NM_SETT_INFO_PROP_TO_DBUS_FCN_ARGS _nm_nil)
{
gs_unref_ptrarray GPtrArray *routes = NULL;
g_object_get(setting, NM_SETTING_IP_CONFIG_ROUTES, &routes, NULL);
return nm_utils_ip6_routes_to_variant(routes);
}
static gboolean
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_routes_set(_NM_SETT_INFO_PROP_FROM_DBUS_FCN_ARGS _nm_nil)
{
GPtrArray *routes;
if (!_nm_setting_use_legacy_property(setting, connection_dict, "routes", "route-data")) {
*out_is_modified = FALSE;
return TRUE;
}
routes = nm_utils_ip6_routes_from_variant(value);
g_object_set(setting, property_info->name, routes, NULL);
g_ptr_array_unref(routes);
return TRUE;
}
static GVariant *
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_route_data_get(_NM_SETT_INFO_PROP_TO_DBUS_FCN_ARGS _nm_nil)
{
gs_unref_ptrarray GPtrArray *routes = NULL;
libnm: Refactor NM_CONNECTION_SERIALIZE_* flags nm-settings-connection.c has code similar to this in two places: /* FIXME: improve NMConnection API so we can avoid the overhead of cloning the connection, * in particular if there are no secrets to begin with. */ connection_cloned = nm_simple_connection_new_clone(new); /* Clear out unwanted secrets */ _nm_connection_clear_secrets_by_secret_flags(connection_cloned, NM_SETTING_SECRET_FLAG_NOT_SAVED | NM_SETTING_SECRET_FLAG_AGENT_OWNED); secrets = nm_g_variant_ref_sink( nm_connection_to_dbus(connection_cloned, NM_CONNECTION_SERIALIZE_ONLY_SECRETS)); It seems the secrets filtering can be done by nm_connection_to_dbus() if the NM_CONNECTION_SERIALIZE_* flags are extended. The current set of flags contains flags that start with NO, ONLY and WITH prefixes, which makes it useless for combining the flags because most combinations of more than one flag don't have a clear interpretation. So they're mostly useful when used alone, i.e. you'd need to add a new enum value for each new subset of settings to be serialized. To get the most flexibility from a small set of flags they should either all be of the WITH_* type or NO_* type. In the former case they could be combined to extend the subset of properties serialized, in the latter case each flag would reduce the subset. After trying both options I found it's easier to adapt the current set of flags to the WITH_* schema while keeping binary and source compatibility. This commit changes the set of flags in the following way: NM_CONNECTION_SERIALIZE_ALL is kept for compatibility but is equivalent to a combination of other flags. NM_CONNECTION_SERIALIZE_WITH_NON_SECRET is added with the same value as NM_CONNECTION_SERIALIZE_NO_SECRETS, it implies that non-secret properties are included but doesn't prevent including other properties. Since it couldn't be meaningfully combined with any other flag this change shouldn't break compatibility. Similarly NM_CONNECTION_SERIALIZE_WITH_SECRETS is added with the same value as existing NM_CONNECTION_SERIALIZE_ONLY_SECRETS with the same consideration about compatibility. NM_CONNECTION_SERIALIZE_WITH_SECRETS_AGENT_OWNED and the new NM_CONNECTION_SERIALIZE_WITH_SECRETS_SYSTEM_OWNED and NM_CONNECTION_SERIALIZE_WITH_SECRETS_NOT_SAVED add only subsets of secrets and can be combined. For backwards compatibility NM_CONNECTION_SERIALIZE_ONLY_SECRETS is basically ignored when either of these three is present, so that the value: ..ONLY_SECRETS | ..AGENT_OWNED works as previously.
2021-03-25 16:39:35 +01:00
if (!_nm_connection_serialize_non_secret(flags))
return NULL;
g_object_get(setting, NM_SETTING_IP_CONFIG_ROUTES, &routes, NULL);
return nm_utils_ip_routes_to_variant(routes);
}
static gboolean
libnm: use macros function arguments for NMSettInfoPropertType These functions tend to have many arguments. They are also quite som boilerplate to implement the hundereds of properties we have, while we want that properties have common behaviors and similarities. Instead of repeatedly spelling out the function arguments, use a macro. Advantages: - the usage of a _NM_SETT_INFO_PROP_*_FCN_ARGS macro signals that this is an implementation of a property. You can now grep for these macros to find all implementation. That was previously rather imprecise, you could only `git grep '\.to_dbus_fcn'` to find the uses, but not the implementations. As the goal is to keep properties "similar", there is a desire to reduce the number of similar implementations and to find them. - changing the arguments now no longer will require you to go through all implementations. At least not, if you merely add an argument that has a reasonable default behavior and does not require explicit handling by most implementation. - it's convenient to be able to patch the argument list to let the compiler help to reason about something. For example, the "connection_dict" argument to from_dbus_fcn() is usually unused. If you'd like to find who uses it, rename the parameter, and review the (few) compiler errors. - it does save 573 LOC of boilerplate with no actual logic or useful information. I argue, that this simplifies the code and review, by increasing the relative amount of actually meaningful code. Disadvantages: - the user no longer directly sees the argument list. They would need cscope/ctags or an IDE to jump to the macro definition and conveniently see all arguments. Also use _nm_nil, so that clang-format interprets this as a function parameter list. Otherwise, it formats the function differently.
2021-07-26 23:45:31 +02:00
ip6_route_data_set(_NM_SETT_INFO_PROP_FROM_DBUS_FCN_ARGS _nm_nil)
{
GPtrArray *routes;
/* Ignore 'route-data' if we're going to process 'routes' */
if (_nm_setting_use_legacy_property(setting, connection_dict, "routes", "route-data")) {
*out_is_modified = FALSE;
return TRUE;
}
routes = nm_utils_ip_routes_from_variant(value, AF_INET6);
g_object_set(setting, NM_SETTING_IP_CONFIG_ROUTES, routes, NULL);
g_ptr_array_unref(routes);
return TRUE;
}
/*****************************************************************************/
static void
nm_setting_ip6_config_init(NMSettingIP6Config *setting)
{
NMSettingIP6ConfigPrivate *priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE(setting);
_nm_setting_ip_config_private_init(setting, &priv->parent);
}
/**
* nm_setting_ip6_config_new:
*
* Creates a new #NMSettingIP6Config object with default values.
*
* Returns: (transfer full): the new empty #NMSettingIP6Config object
**/
NMSetting *
nm_setting_ip6_config_new(void)
{
return g_object_new(NM_TYPE_SETTING_IP6_CONFIG, NULL);
}
static void
nm_setting_ip6_config_class_init(NMSettingIP6ConfigClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS(klass);
NMSettingClass *setting_class = NM_SETTING_CLASS(klass);
NMSettingIPConfigClass *setting_ip_config_class = NM_SETTING_IP_CONFIG_CLASS(klass);
GArray *properties_override = _nm_sett_info_property_override_create_array_ip_config(AF_INET6);
g_type_class_add_private(klass, sizeof(NMSettingIP6ConfigPrivate));
object_class->get_property = _nm_setting_property_get_property_direct;
object_class->set_property = _nm_setting_property_set_property_direct;
libnm: rework setting metadata for property handling NMSetting internally already tracked a list of all proper GObject properties and D-Bus-only properties. Rework the tracking of the list, so that: - instead of attaching the data to the GType of the setting via g_type_set_qdata(), it is tracked in a static array indexed by NMMetaSettingType. This allows to find the setting-data by simple pointer arithmetic, instead of taking a look and iterating (like g_type_set_qdata() does). Note, that this is still thread safe, because the static table entry is initialized in the class-init function with _nm_setting_class_commit(). And it only accessed by following a NMSettingClass instance, thus the class constructor already ran (maybe not for all setting classes, but for the particular one that we look up). I think this makes initialization of the metadata simpler to understand. Previously, in a first phase each class would attach the metadata to the GType as setting_property_overrides_quark(). Then during nm_setting_class_ensure_properties() it would merge them and set as setting_properties_quark(). Now, during the first phase, we only incrementally build a properties_override GArray, which we finally hand over during nm_setting_class_commit(). - sort the property infos by name and do binary search. Also expose this meta data types as internal API in nm-setting-private.h. While not accessed yet, it can prove beneficial, to have direct (internal) access to these structures. Also, rename NMSettingProperty to NMSettInfoProperty to use a distinct naming scheme. We already have 40+ subclasses of NMSetting that are called NMSetting*. Likewise, NMMetaSetting* is heavily used already. So, choose a new, distinct name.
2018-07-28 15:26:03 +02:00
setting_class->verify = verify;
setting_ip_config_class->private_offset = g_type_class_get_instance_private_offset(klass);
/* ---ifcfg-rh---
* property: method
* variable: IPV6INIT, IPV6FORWARDING, IPV6_AUTOCONF, DHCPV6C, IPV6_DISABLED
* default: IPV6INIT=yes; IPV6FORWARDING=no; IPV6_AUTOCONF=!IPV6FORWARDING, DHCPV6=no
* description: Method used for IPv6 protocol configuration.
* ignore ~ IPV6INIT=no; auto ~ IPV6_AUTOCONF=yes; dhcp ~ IPV6_AUTOCONF=no and DHCPV6C=yes;
* disabled ~ IPV6_DISABLED=yes
* ---end---
*/
/* ---keyfile---
* property: dns
* format: list of DNS IP addresses
* description: List of DNS servers.
* example: dns=2001:4860:4860::8888;2001:4860:4860::8844;
* ---end---
*/
/* ---ifcfg-rh---
* property: dns
* variable: DNS1, DNS2, ...
* format: string
* description: List of DNS servers. NetworkManager uses the variables both
* for IPv4 and IPv6.
* ---end---
*/
/* ---ifcfg-rh---
* property: dns-search
* variable: IPV6_DOMAIN(+)
* format: string (space-separated domains)
* description: List of DNS search domains.
* ---end---
*/
/* ---keyfile---
* property: addresses
* variable: address1, address2, ...
* format: address/plen
* description: List of static IP addresses.
* example: address1=abbe::cafe/96 address2=2001::1234
* ---end---
*/
/* ---ifcfg-rh---
* property: addresses
* variable: IPV6ADDR, IPV6ADDR_SECONDARIES
* description: List of static IP addresses.
* example: IPV6ADDR=ab12:9876::1
* IPV6ADDR_SECONDARIES="ab12:9876::2 ab12:9876::3"
* ---end---
*/
/* ---keyfile---
* property: gateway
* variable: gateway
* format: string
* description: Gateway IP addresses as a string.
* example: gateway=abbe::1
* ---end---
*/
/* ---ifcfg-rh---
* property: gateway
* variable: IPV6_DEFAULTGW
* description: Gateway IP address.
* example: IPV6_DEFAULTGW=abbe::1
* ---end---
*/
/* ---keyfile---
* property: routes
* variable: route1, route2, ...
* format: route/plen[,gateway,metric]
* description: List of IP routes.
* example: route1=2001:4860:4860::/64,2620:52:0:2219:222:68ff:fe11:5403
* ---end---
*/
/* ---ifcfg-rh---
* property: routes
* variable: (none)
* description: List of static routes. They are not stored in ifcfg-* file,
* but in route6-* file instead in the form of command line for 'ip route add'.
* ---end---
*/
/* ---ifcfg-rh---
* property: ignore-auto-routes
* variable: IPV6_PEERROUTES(+)
* default: yes
* description: IPV6_PEERROUTES has the opposite meaning as 'ignore-auto-routes' property.
* ---end---
*/
/* ---ifcfg-rh---
* property: ignore-auto-dns
* variable: IPV6_PEERDNS(+)
* default: yes
* description: IPV6_PEERDNS has the opposite meaning as 'ignore-auto-dns' property.
* ---end---
*/
/* ---ifcfg-rh---
* property: dhcp-hostname
* variable: DHCPV6_HOSTNAME
* description: Hostname to send the DHCP server.
* ---end---
*/
/* ---ifcfg-rh---
* property: dhcp-timeout
* variable: IPV6_DHCP_TIMEOUT(+)
* description: A timeout after which the DHCP transaction fails in case of no response.
* example: IPV6_DHCP_TIMEOUT=10
* ---end---
*/
/* ---ifcfg-rh---
* property: dhcp-hostname-flags
* variable: DHCPV6_HOSTNAME_FLAGS
* description: flags for the DHCP hostname property
* example: DHCPV6_HOSTNAME_FLAGS=5
* ---end---
*/
/* ---ifcfg-rh---
* property: never-default
* variable: IPV6_DEFROUTE(+), (and IPV6_DEFAULTGW, IPV6_DEFAULTDEV in /etc/sysconfig/network)
* default: IPV6_DEFROUTE=yes (when no variable specified)
* description: IPV6_DEFROUTE=no tells NetworkManager that this connection
* should not be assigned the default IPv6 route. IPV6_DEFROUTE has the opposite
* meaning as 'never-default' property.
* ---end---
*/
/* ---ifcfg-rh---
* property: may-fail
* variable: IPV6_FAILURE_FATAL(+)
* default: no
* description: IPV6_FAILURE_FATAL has the opposite meaning as 'may-fail' property.
* ---end---
*/
/* ---ifcfg-rh---
* property: route-metric
* variable: IPV6_ROUTE_METRIC(+)
* default: -1
* description: IPV6_ROUTE_METRIC is the default IPv6 metric for routes on this connection.
* If set to -1, a default metric based on the device type is used.
* ---end---
*/
/* ---ifcfg-rh---
* property: route-table
* variable: IPV6_ROUTE_TABLE(+)
* default: 0
* description: IPV6_ROUTE_TABLE enables policy-routing and sets the default routing table.
* ---end---
*/
2016-04-23 15:57:07 +02:00
/* ---ifcfg-rh---
* property: dns-priority
* variable: IPV6_DNS_PRIORITY(+)
* description: The priority for DNS servers of this connection. Lower values have higher priority.
* If zero, the default value will be used (50 for VPNs, 100 for other connections).
* A negative value prevents DNS from other connections with greater values to be used.
* default: 0
* example: IPV6_DNS_PRIORITY=20
* ---end---
*/
/* ---ifcfg-rh---
* property: dns-options
* variable: IPV6_RES_OPTIONS(+)
* description: List of DNS options to be added to /etc/resolv.conf
* example: IPV6_RES_OPTIONS=ndots:2 timeout:3
* ---end---
*/
/**
* NMSettingIP6Config:ip6-privacy:
*
* Configure IPv6 Privacy Extensions for SLAAC, described in RFC4941. If
* enabled, it makes the kernel generate a temporary IPv6 address in
* addition to the public one generated from MAC address via modified
* EUI-64. This enhances privacy, but could cause problems in some
* applications, on the other hand. The permitted values are: -1: unknown,
* 0: disabled, 1: enabled (prefer public address), 2: enabled (prefer temporary
* addresses).
*
* Having a per-connection setting set to "-1" (unknown) means fallback to
* global configuration "ipv6.ip6-privacy".
*
* If also global configuration is unspecified or set to "-1", fallback to read
* "/proc/sys/net/ipv6/conf/default/use_tempaddr".
*
* Note that this setting is distinct from the Stable Privacy addresses
* that can be enabled with the "addr-gen-mode" property's "stable-privacy"
* setting as another way of avoiding host tracking with IPv6 addresses.
**/
/* ---ifcfg-rh---
* property: ip6-privacy
* variable: IPV6_PRIVACY, IPV6_PRIVACY_PREFER_PUBLIC_IP(+)
* values: IPV6_PRIVACY: no, yes (rfc3041 or rfc4941);
* IPV6_PRIVACY_PREFER_PUBLIC_IP: yes, no
* default: no
* description: Configure IPv6 Privacy Extensions for SLAAC (RFC4941).
* example: IPV6_PRIVACY=rfc3041 IPV6_PRIVACY_PREFER_PUBLIC_IP=yes
* ---end---
*/
_nm_setting_property_define_direct_enum(properties_override,
obj_properties,
NM_SETTING_IP6_CONFIG_IP6_PRIVACY,
PROP_IP6_PRIVACY,
NM_TYPE_SETTING_IP6_CONFIG_PRIVACY,
NM_SETTING_IP6_CONFIG_PRIVACY_UNKNOWN,
NM_SETTING_PARAM_NONE,
NMSettingIP6ConfigPrivate,
ip6_privacy);
/**
* NMSettingIP6Config:addr-gen-mode:
*
* Configure method for creating the address for use with RFC4862 IPv6
* Stateless Address Autoconfiguration. The permitted values are:
all: make "ipv6.addr-gen-mode" configurable by global default It can be useful to choose a different "ipv6.addr-gen-mode". And it can be useful to override the default for a set of profiles. For example, in cloud or in a data center, stable-privacy might not be the best choice. Add a mechanism to override the default via global defaults in NetworkManager.conf: # /etc/NetworkManager/conf.d/90-ipv6-addr-gen-mode-override.conf [connection-90-ipv6-addr-gen-mode-override] match-device=type:ethernet ipv6.addr-gen-mode=0 "ipv6.addr-gen-mode" is a special property, because its default depends on the component that configures the profile. - when read from disk (keyfile and ifcfg-rh), a missing addr-gen-mode key means to default to "eui64". - when configured via D-Bus, a missing addr-gen-mode property means to default to "stable-privacy". - libnm's ip6-config::addr-gen-mode property defaults to "stable-privacy". - when some tool creates a profile, they either can explicitly set the mode, or they get the default of the underlying mechanisms above. - nm-initrd-generator explicitly sets "eui64" for profiles it creates. - nmcli doesn' explicitly set it, but inherits the default form libnm's ip6-config::addr-gen-mode. - when NM creates a auto-default-connection for ethernet ("Wired connection 1"), it inherits the default from libnm's ip6-config::addr-gen-mode. Global connection defaults only take effect when the per-profile value is set to a special default/unset value. To account for the different cases above, we add two such special values: "default" and "default-or-eui64". That's something we didn't do before, but it seams useful and easy to understand. Also, this neatly expresses the current behaviors we already have. E.g. if you don't specify the "addr-gen-mode" in a keyfile, "default-or-eui64" is a pretty clear thing. Note that usually we cannot change default values, in particular not for libnm's properties. That is because we don't serialize the default values to D-Bus/keyfile, so if we change the default, we change behavior. Here we change from "stable-privacy" to "default" and from "eui64" to "default-or-eui64". That means, the user only experiences a change in behavior, if they have a ".conf" file that overrides the default. https://bugzilla.redhat.com/show_bug.cgi?id=1743161 https://bugzilla.redhat.com/show_bug.cgi?id=2082682 See-also: https://github.com/coreos/fedora-coreos-tracker/issues/907 https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1213
2022-05-06 16:57:51 +02:00
* %NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_EUI64,
* %NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_STABLE_PRIVACY.
all: make "ipv6.addr-gen-mode" configurable by global default It can be useful to choose a different "ipv6.addr-gen-mode". And it can be useful to override the default for a set of profiles. For example, in cloud or in a data center, stable-privacy might not be the best choice. Add a mechanism to override the default via global defaults in NetworkManager.conf: # /etc/NetworkManager/conf.d/90-ipv6-addr-gen-mode-override.conf [connection-90-ipv6-addr-gen-mode-override] match-device=type:ethernet ipv6.addr-gen-mode=0 "ipv6.addr-gen-mode" is a special property, because its default depends on the component that configures the profile. - when read from disk (keyfile and ifcfg-rh), a missing addr-gen-mode key means to default to "eui64". - when configured via D-Bus, a missing addr-gen-mode property means to default to "stable-privacy". - libnm's ip6-config::addr-gen-mode property defaults to "stable-privacy". - when some tool creates a profile, they either can explicitly set the mode, or they get the default of the underlying mechanisms above. - nm-initrd-generator explicitly sets "eui64" for profiles it creates. - nmcli doesn' explicitly set it, but inherits the default form libnm's ip6-config::addr-gen-mode. - when NM creates a auto-default-connection for ethernet ("Wired connection 1"), it inherits the default from libnm's ip6-config::addr-gen-mode. Global connection defaults only take effect when the per-profile value is set to a special default/unset value. To account for the different cases above, we add two such special values: "default" and "default-or-eui64". That's something we didn't do before, but it seams useful and easy to understand. Also, this neatly expresses the current behaviors we already have. E.g. if you don't specify the "addr-gen-mode" in a keyfile, "default-or-eui64" is a pretty clear thing. Note that usually we cannot change default values, in particular not for libnm's properties. That is because we don't serialize the default values to D-Bus/keyfile, so if we change the default, we change behavior. Here we change from "stable-privacy" to "default" and from "eui64" to "default-or-eui64". That means, the user only experiences a change in behavior, if they have a ".conf" file that overrides the default. https://bugzilla.redhat.com/show_bug.cgi?id=1743161 https://bugzilla.redhat.com/show_bug.cgi?id=2082682 See-also: https://github.com/coreos/fedora-coreos-tracker/issues/907 https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1213
2022-05-06 16:57:51 +02:00
* %NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_DEFAULT_OR_EUI64
* or %NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_DEFAULT.
*
* If the property is set to EUI64, the addresses will be generated
* using the interface tokens derived from hardware address. This makes
* the host part of the address to stay constant, making it possible
* to track host's presence when it changes networks. The address changes
* when the interface hardware is replaced.
*
* The value of stable-privacy enables use of cryptographically
device: support dynamic "connection.stable-id" in form of text-substitution Usecase: when connecting to a public Wi-Fi with MAC address randomization ("wifi.cloned-mac-address=random") you get on every re-connect a new IP address due to the changing MAC address. "wifi.cloned-mac-address=stable" is the solution for that. But that means, every time when reconnecting to this network, the same ID will be reused. We want an ID that is stable for a while, but at a later point a new ID should e generated when revisiting the Wi-Fi network. Extend the stable-id to become dynamic and support templates/substitutions. Currently supported is "${CONNECTION}", "${BOOT}" and "${RANDOM}". Any unrecognized pattern is treated verbaim/untranslated. "$$" is treated special to allow escaping the '$' character. This allows the user to still embed verbatim '$' characters with the guarantee that future versions of NetworkManager will still generate the same ID. Of course, a user could just avoid '$' in the stable-id unless using it for dynamic substitutions. Later we might want to add more recognized substitutions. For example, it could be useful to generate new IDs based on the current time. The ${} syntax is extendable to support arguments like "${PERIODIC:weekly}". Also allow "connection.stable-id" to be set as global default value. Previously that made no sense because the stable-id was static and is anyway strongly tied to the identity of the connection profile. Now, with dynamic stable-ids it gets much more useful to specify a global default. Note that pre-existing stable-ids don't change and still generate the same addresses -- unless they contain one of the new ${} patterns.
2016-12-18 13:54:26 +01:00
* secure hash of a secret host-specific key along with the connection's
* stable-id and the network address as specified by RFC7217.
* This makes it impossible to use the address track host's presence,
* and makes the address stable when the network interface hardware is
* replaced.
*
all: make "ipv6.addr-gen-mode" configurable by global default It can be useful to choose a different "ipv6.addr-gen-mode". And it can be useful to override the default for a set of profiles. For example, in cloud or in a data center, stable-privacy might not be the best choice. Add a mechanism to override the default via global defaults in NetworkManager.conf: # /etc/NetworkManager/conf.d/90-ipv6-addr-gen-mode-override.conf [connection-90-ipv6-addr-gen-mode-override] match-device=type:ethernet ipv6.addr-gen-mode=0 "ipv6.addr-gen-mode" is a special property, because its default depends on the component that configures the profile. - when read from disk (keyfile and ifcfg-rh), a missing addr-gen-mode key means to default to "eui64". - when configured via D-Bus, a missing addr-gen-mode property means to default to "stable-privacy". - libnm's ip6-config::addr-gen-mode property defaults to "stable-privacy". - when some tool creates a profile, they either can explicitly set the mode, or they get the default of the underlying mechanisms above. - nm-initrd-generator explicitly sets "eui64" for profiles it creates. - nmcli doesn' explicitly set it, but inherits the default form libnm's ip6-config::addr-gen-mode. - when NM creates a auto-default-connection for ethernet ("Wired connection 1"), it inherits the default from libnm's ip6-config::addr-gen-mode. Global connection defaults only take effect when the per-profile value is set to a special default/unset value. To account for the different cases above, we add two such special values: "default" and "default-or-eui64". That's something we didn't do before, but it seams useful and easy to understand. Also, this neatly expresses the current behaviors we already have. E.g. if you don't specify the "addr-gen-mode" in a keyfile, "default-or-eui64" is a pretty clear thing. Note that usually we cannot change default values, in particular not for libnm's properties. That is because we don't serialize the default values to D-Bus/keyfile, so if we change the default, we change behavior. Here we change from "stable-privacy" to "default" and from "eui64" to "default-or-eui64". That means, the user only experiences a change in behavior, if they have a ".conf" file that overrides the default. https://bugzilla.redhat.com/show_bug.cgi?id=1743161 https://bugzilla.redhat.com/show_bug.cgi?id=2082682 See-also: https://github.com/coreos/fedora-coreos-tracker/issues/907 https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1213
2022-05-06 16:57:51 +02:00
* The special values "default" and "default-or-eui64" will fallback to the global
* connection default in as documented in NetworkManager.conf(5) manual. If the
* global default is not specified, the fallback value is "stable-privacy"
* or "eui64", respectively.
*
* For libnm, the property defaults to "default" since 1.40.
* Previously it defaulted to "stable-privacy".
* On D-Bus, the absence of an addr-gen-mode setting equals
* "default". For keyfile plugin, the absence of the setting
* on disk means "default-or-eui64" so that the property doesn't change on upgrade
* from older versions.
*
* Note that this setting is distinct from the Privacy Extensions as
* configured by "ip6-privacy" property and it does not affect the
* temporary addresses configured with this option.
*
* Since: 1.2
**/
/* ---ifcfg-rh---
* property: addr-gen-mode
* variable: IPV6_ADDR_GEN_MODE
all: make "ipv6.addr-gen-mode" configurable by global default It can be useful to choose a different "ipv6.addr-gen-mode". And it can be useful to override the default for a set of profiles. For example, in cloud or in a data center, stable-privacy might not be the best choice. Add a mechanism to override the default via global defaults in NetworkManager.conf: # /etc/NetworkManager/conf.d/90-ipv6-addr-gen-mode-override.conf [connection-90-ipv6-addr-gen-mode-override] match-device=type:ethernet ipv6.addr-gen-mode=0 "ipv6.addr-gen-mode" is a special property, because its default depends on the component that configures the profile. - when read from disk (keyfile and ifcfg-rh), a missing addr-gen-mode key means to default to "eui64". - when configured via D-Bus, a missing addr-gen-mode property means to default to "stable-privacy". - libnm's ip6-config::addr-gen-mode property defaults to "stable-privacy". - when some tool creates a profile, they either can explicitly set the mode, or they get the default of the underlying mechanisms above. - nm-initrd-generator explicitly sets "eui64" for profiles it creates. - nmcli doesn' explicitly set it, but inherits the default form libnm's ip6-config::addr-gen-mode. - when NM creates a auto-default-connection for ethernet ("Wired connection 1"), it inherits the default from libnm's ip6-config::addr-gen-mode. Global connection defaults only take effect when the per-profile value is set to a special default/unset value. To account for the different cases above, we add two such special values: "default" and "default-or-eui64". That's something we didn't do before, but it seams useful and easy to understand. Also, this neatly expresses the current behaviors we already have. E.g. if you don't specify the "addr-gen-mode" in a keyfile, "default-or-eui64" is a pretty clear thing. Note that usually we cannot change default values, in particular not for libnm's properties. That is because we don't serialize the default values to D-Bus/keyfile, so if we change the default, we change behavior. Here we change from "stable-privacy" to "default" and from "eui64" to "default-or-eui64". That means, the user only experiences a change in behavior, if they have a ".conf" file that overrides the default. https://bugzilla.redhat.com/show_bug.cgi?id=1743161 https://bugzilla.redhat.com/show_bug.cgi?id=2082682 See-also: https://github.com/coreos/fedora-coreos-tracker/issues/907 https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1213
2022-05-06 16:57:51 +02:00
* values: IPV6_ADDR_GEN_MODE: default, default-or-eui64, eui64, stable-privacy
* default: "default-or-eui64"
* description: Configure IPv6 Stable Privacy addressing for SLAAC (RFC7217).
* example: IPV6_ADDR_GEN_MODE=stable-privacy
* ---end---
*/
_nm_setting_property_define_direct_int32(properties_override,
obj_properties,
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE,
PROP_ADDR_GEN_MODE,
G_MININT32,
G_MAXINT32,
all: make "ipv6.addr-gen-mode" configurable by global default It can be useful to choose a different "ipv6.addr-gen-mode". And it can be useful to override the default for a set of profiles. For example, in cloud or in a data center, stable-privacy might not be the best choice. Add a mechanism to override the default via global defaults in NetworkManager.conf: # /etc/NetworkManager/conf.d/90-ipv6-addr-gen-mode-override.conf [connection-90-ipv6-addr-gen-mode-override] match-device=type:ethernet ipv6.addr-gen-mode=0 "ipv6.addr-gen-mode" is a special property, because its default depends on the component that configures the profile. - when read from disk (keyfile and ifcfg-rh), a missing addr-gen-mode key means to default to "eui64". - when configured via D-Bus, a missing addr-gen-mode property means to default to "stable-privacy". - libnm's ip6-config::addr-gen-mode property defaults to "stable-privacy". - when some tool creates a profile, they either can explicitly set the mode, or they get the default of the underlying mechanisms above. - nm-initrd-generator explicitly sets "eui64" for profiles it creates. - nmcli doesn' explicitly set it, but inherits the default form libnm's ip6-config::addr-gen-mode. - when NM creates a auto-default-connection for ethernet ("Wired connection 1"), it inherits the default from libnm's ip6-config::addr-gen-mode. Global connection defaults only take effect when the per-profile value is set to a special default/unset value. To account for the different cases above, we add two such special values: "default" and "default-or-eui64". That's something we didn't do before, but it seams useful and easy to understand. Also, this neatly expresses the current behaviors we already have. E.g. if you don't specify the "addr-gen-mode" in a keyfile, "default-or-eui64" is a pretty clear thing. Note that usually we cannot change default values, in particular not for libnm's properties. That is because we don't serialize the default values to D-Bus/keyfile, so if we change the default, we change behavior. Here we change from "stable-privacy" to "default" and from "eui64" to "default-or-eui64". That means, the user only experiences a change in behavior, if they have a ".conf" file that overrides the default. https://bugzilla.redhat.com/show_bug.cgi?id=1743161 https://bugzilla.redhat.com/show_bug.cgi?id=2082682 See-also: https://github.com/coreos/fedora-coreos-tracker/issues/907 https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1213
2022-05-06 16:57:51 +02:00
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_DEFAULT,
NM_SETTING_PARAM_NONE,
NMSettingIP6ConfigPrivate,
all: make "ipv6.addr-gen-mode" configurable by global default It can be useful to choose a different "ipv6.addr-gen-mode". And it can be useful to override the default for a set of profiles. For example, in cloud or in a data center, stable-privacy might not be the best choice. Add a mechanism to override the default via global defaults in NetworkManager.conf: # /etc/NetworkManager/conf.d/90-ipv6-addr-gen-mode-override.conf [connection-90-ipv6-addr-gen-mode-override] match-device=type:ethernet ipv6.addr-gen-mode=0 "ipv6.addr-gen-mode" is a special property, because its default depends on the component that configures the profile. - when read from disk (keyfile and ifcfg-rh), a missing addr-gen-mode key means to default to "eui64". - when configured via D-Bus, a missing addr-gen-mode property means to default to "stable-privacy". - libnm's ip6-config::addr-gen-mode property defaults to "stable-privacy". - when some tool creates a profile, they either can explicitly set the mode, or they get the default of the underlying mechanisms above. - nm-initrd-generator explicitly sets "eui64" for profiles it creates. - nmcli doesn' explicitly set it, but inherits the default form libnm's ip6-config::addr-gen-mode. - when NM creates a auto-default-connection for ethernet ("Wired connection 1"), it inherits the default from libnm's ip6-config::addr-gen-mode. Global connection defaults only take effect when the per-profile value is set to a special default/unset value. To account for the different cases above, we add two such special values: "default" and "default-or-eui64". That's something we didn't do before, but it seams useful and easy to understand. Also, this neatly expresses the current behaviors we already have. E.g. if you don't specify the "addr-gen-mode" in a keyfile, "default-or-eui64" is a pretty clear thing. Note that usually we cannot change default values, in particular not for libnm's properties. That is because we don't serialize the default values to D-Bus/keyfile, so if we change the default, we change behavior. Here we change from "stable-privacy" to "default" and from "eui64" to "default-or-eui64". That means, the user only experiences a change in behavior, if they have a ".conf" file that overrides the default. https://bugzilla.redhat.com/show_bug.cgi?id=1743161 https://bugzilla.redhat.com/show_bug.cgi?id=2082682 See-also: https://github.com/coreos/fedora-coreos-tracker/issues/907 https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1213
2022-05-06 16:57:51 +02:00
addr_gen_mode,
.to_dbus_including_default = TRUE);
2016-04-30 16:48:02 +02:00
/**
* NMSettingIP6Config:token:
*
* Configure the token for draft-chown-6man-tokenised-ipv6-identifiers-02
* IPv6 tokenized interface identifiers. Useful with eui64 addr-gen-mode.
*
* Since: 1.4
**/
/* ---ifcfg-rh---
* property: token
* variable: IPV6_TOKEN
* description: The IPv6 tokenized interface identifier token
* example: IPV6_TOKEN=::53
* ---end---
*/
_nm_setting_property_define_direct_string(properties_override,
obj_properties,
NM_SETTING_IP6_CONFIG_TOKEN,
PROP_TOKEN,
NM_SETTING_PARAM_INFERRABLE,
NMSettingIP6ConfigPrivate,
token);
/**
* NMSettingIP6Config:ra-timeout:
*
* A timeout for waiting Router Advertisements in seconds. If zero (the default), a
* globally configured default is used. If still unspecified, the timeout depends on the
* sysctl settings of the device.
*
* Set to 2147483647 (MAXINT32) for infinity.
*
* Since: 1.24
**/
/* ---ifcfg-rh---
* property: ra-timeout
* variable: IPV6_RA_TIMEOUT(+)
* description: A timeout for waiting Router Advertisements in seconds.
* example: IPV6_RA_TIMEOUT=10
* ---end---
*/
_nm_setting_property_define_direct_int32(properties_override,
obj_properties,
NM_SETTING_IP6_CONFIG_RA_TIMEOUT,
PROP_RA_TIMEOUT,
0,
G_MAXINT32,
0,
NM_SETTING_PARAM_FUZZY_IGNORE,
NMSettingIP6ConfigPrivate,
ra_timeout);
/**
* NMSettingIP6Config:mtu:
*
* Maximum transmission unit size, in bytes. If zero (the default), the MTU
* is set automatically from router advertisements or is left equal to the
* link-layer MTU. If greater than the link-layer MTU, or greater than zero
* but less than the minimum IPv6 MTU of 1280, this value has no effect.
*
* Since: 1.40
**/
_nm_setting_property_define_direct_uint32(properties_override,
obj_properties,
NM_SETTING_IP6_CONFIG_MTU,
PROP_MTU,
0,
G_MAXUINT32,
0,
NM_SETTING_PARAM_FUZZY_IGNORE,
NMSettingIP6ConfigPrivate,
mtu);
/**
* NMSettingIP6Config:dhcp-duid:
*
* A string containing the DHCPv6 Unique Identifier (DUID) used by the dhcp
* client to identify itself to DHCPv6 servers (RFC 3315). The DUID is carried
* in the Client Identifier option.
* If the property is a hex string ('aa:bb:cc') it is interpreted as a binary
* DUID and filled as an opaque value in the Client Identifier option.
*
* The special value "lease" will retrieve the DUID previously used from the
* lease file belonging to the connection. If no DUID is found and "dhclient"
* is the configured dhcp client, the DUID is searched in the system-wide
* dhclient lease file. If still no DUID is found, or another dhcp client is
* used, a global and permanent DUID-UUID (RFC 6355) will be generated based
* on the machine-id.
*
* The special values "llt" and "ll" will generate a DUID of type LLT or LL
* (see RFC 3315) based on the current MAC address of the device. In order to
* try providing a stable DUID-LLT, the time field will contain a constant
* timestamp that is used globally (for all profiles) and persisted to disk.
*
* The special values "stable-llt", "stable-ll" and "stable-uuid" will generate
* a DUID of the corresponding type, derived from the connection's stable-id and
* a per-host unique key. You may want to include the "${DEVICE}" or "${MAC}" specifier
* in the stable-id, in case this profile gets activated on multiple devices.
* So, the link-layer address of "stable-ll" and "stable-llt" will be a generated
* address derived from the stable id. The DUID-LLT time value in the "stable-llt"
* option will be picked among a static timespan of three years (the upper bound
* of the interval is the same constant timestamp used in "llt").
*
* When the property is unset, the global value provided for "ipv6.dhcp-duid" is
* used. If no global value is provided, the default "lease" value is assumed.
*
* Since: 1.12
**/
/* ---ifcfg-rh---
* property: dhcp-duid
* variable: DHCPV6_DUID(+)
* description: A string sent to the DHCPv6 server to identify the local machine.
* Apart from the special values "lease", "stable-llt", "stable-ll", "stable-uuid",
* "llt" and "ll" a binary value in hex format is expected. An hex string where
* each octet is separated by a colon is also accepted.
* example: DHCPV6_DUID=LL; DHCPV6_DUID=0301deadbeef0001; DHCPV6_DUID=03:01:de:ad:be:ef:00:01
* ---end---
*/
_nm_setting_property_define_direct_string(properties_override,
obj_properties,
NM_SETTING_IP6_CONFIG_DHCP_DUID,
PROP_DHCP_DUID,
NM_SETTING_PARAM_NONE,
NMSettingIP6ConfigPrivate,
dhcp_duid);
/* IP6-specific property overrides */
/* ---dbus---
* property: dns
* format: array of byte array
* description: Array of IP addresses of DNS servers (in network byte order)
* ---end---
*/
_nm_properties_override_gobj(
properties_override,
g_object_class_find_property(G_OBJECT_CLASS(setting_class), NM_SETTING_IP_CONFIG_DNS),
NM_SETT_INFO_PROPERT_TYPE_DBUS(NM_G_VARIANT_TYPE("aay"),
.compare_fcn = _nm_setting_property_compare_fcn_default,
.to_dbus_fcn = ip6_dns_to_dbus,
.typdata_from_dbus.gprop_fcn = ip6_dns_from_dbus,
.from_dbus_fcn = _nm_setting_property_from_dbus_fcn_gprop,
.from_dbus_is_full = TRUE));
/* ---dbus---
* property: addresses
* format: array of legacy IPv6 address struct (a(ayuay))
* description: Deprecated in favor of the 'address-data' and 'gateway'
* properties, but this can be used for backward-compatibility with older
* daemons. Note that if you send this property the daemon will ignore
* 'address-data' and 'gateway'.
*
* Array of IPv6 address structures. Each IPv6 address structure is
* composed of an IPv6 address, a prefix length (0 - 128), and an IPv6
* gateway address. The gateway may be zeroed out if no gateway exists for
* that subnet.
* ---end---
*/
/* ---nmcli---
* property: addresses
* format: a comma separated list of addresses
* description: A list of IPv6 addresses and their prefix length. Multiple addresses
* can be separated by comma. For example "2001:db8:85a3::8a2e:370:7334/64, 2001:db8:85a3::5/64".
* The addresses are listed in decreasing priority, meaning the first address will
* be the primary address. This can make a difference with IPv6 source address selection
* (RFC 6724, section 5).
* ---end---
*/
_nm_properties_override_gobj(
properties_override,
g_object_class_find_property(G_OBJECT_CLASS(setting_class), NM_SETTING_IP_CONFIG_ADDRESSES),
NM_SETT_INFO_PROPERT_TYPE_DBUS(NM_G_VARIANT_TYPE("a(ayuay)"),
.to_dbus_fcn = ip6_addresses_get,
.compare_fcn = _nm_setting_ip_config_compare_fcn_addresses,
.from_dbus_fcn = ip6_addresses_set, ));
/* ---dbus---
* property: address-data
* format: array of vardict
* description: Array of IPv6 addresses. Each address dictionary contains at
* least 'address' and 'prefix' entries, containing the IP address as a
* string, and the prefix length as a uint32. Additional attributes may
* also exist on some addresses.
* ---end---
*/
_nm_properties_override_dbus(
properties_override,
"address-data",
NM_SETT_INFO_PROPERT_TYPE_DBUS(NM_G_VARIANT_TYPE("aa{sv}"),
.to_dbus_fcn = ip6_address_data_get,
.compare_fcn = _nm_setting_property_compare_fcn_ignore,
.from_dbus_fcn = ip6_address_data_set, ));
/* ---dbus---
* property: routes
* format: array of legacy IPv6 route struct (a(ayuayu))
* description: Deprecated in favor of the 'route-data' property, but this
* can be used for backward-compatibility with older daemons. Note that if
* you send this property the daemon will ignore 'route-data'.
*
* Array of IPv6 route structures. Each IPv6 route structure is
* composed of an IPv6 address, a prefix length (0 - 128), an IPv6
* next hop address (which may be zeroed out if there is no next hop),
* and a metric. If the metric is 0, NM will choose an appropriate
* default metric for the device.
* ---end---
*/
libnm/doc: list route attributes in `man nm-settings-nmcli` IPv4: routes A list of IPv4 destination addresses, prefix length, optional IPv4 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". For example "192.0.2.0/24 10.1.1.1 77, 198.51.100.0/24". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "scope" - an unsigned 8 bit integer. IPv4 only. • "src" - an IPv4 address. • "table" - an unsigned 32 bit integer. The default depends on ipv4.route-table. • "tos" - an unsigned 8 bit integer. IPv4 only. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes IPv6: routes A list of IPv6 destination addresses, prefix length, optional IPv6 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "from" - an IPv6 address with optional prefix. IPv6 only. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "src" - an IPv6 address. • "table" - an unsigned 32 bit integer. The default depends on ipv6.route-table. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes (cherry picked from commit 7b1e9a5c3d146c7ddd83f552c290fc841388cfda)
2022-02-09 19:04:05 +01:00
/* ---nmcli---
* property: routes
* format: a comma separated list of routes
* description-docbook:
* <para>
* A list of IPv6 destination addresses, prefix length, optional IPv6
* next hop addresses, optional route metric, optional attribute. The valid syntax is:
* "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]".
* </para>
* <para>
* Various attributes are supported:
* <itemizedlist>
* <listitem>
* <para><literal>"advmss"</literal> - an unsigned 32 bit integer.</para>
* </listitem>
* <listitem>
libnm/doc: list route attributes in `man nm-settings-nmcli` IPv4: routes A list of IPv4 destination addresses, prefix length, optional IPv4 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". For example "192.0.2.0/24 10.1.1.1 77, 198.51.100.0/24". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "scope" - an unsigned 8 bit integer. IPv4 only. • "src" - an IPv4 address. • "table" - an unsigned 32 bit integer. The default depends on ipv4.route-table. • "tos" - an unsigned 8 bit integer. IPv4 only. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes IPv6: routes A list of IPv6 destination addresses, prefix length, optional IPv6 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "from" - an IPv6 address with optional prefix. IPv6 only. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "src" - an IPv6 address. • "table" - an unsigned 32 bit integer. The default depends on ipv6.route-table. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes (cherry picked from commit 7b1e9a5c3d146c7ddd83f552c290fc841388cfda)
2022-02-09 19:04:05 +01:00
* <para><literal>"cwnd"</literal> - an unsigned 32 bit integer.</para>
* </listitem>
* <listitem>
* <para><literal>"from"</literal> - an IPv6 address with optional prefix. IPv6 only.</para>
* </listitem>
* <listitem>
* <para><literal>"initcwnd"</literal> - an unsigned 32 bit integer.</para>
* </listitem>
* <listitem>
* <para><literal>"initrwnd"</literal> - an unsigned 32 bit integer.</para>
* </listitem>
* <listitem>
* <para><literal>"lock-advmss"</literal> - a boolean value.</para>
* </listitem>
* <listitem>
libnm/doc: list route attributes in `man nm-settings-nmcli` IPv4: routes A list of IPv4 destination addresses, prefix length, optional IPv4 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". For example "192.0.2.0/24 10.1.1.1 77, 198.51.100.0/24". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "scope" - an unsigned 8 bit integer. IPv4 only. • "src" - an IPv4 address. • "table" - an unsigned 32 bit integer. The default depends on ipv4.route-table. • "tos" - an unsigned 8 bit integer. IPv4 only. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes IPv6: routes A list of IPv6 destination addresses, prefix length, optional IPv6 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "from" - an IPv6 address with optional prefix. IPv6 only. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "src" - an IPv6 address. • "table" - an unsigned 32 bit integer. The default depends on ipv6.route-table. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes (cherry picked from commit 7b1e9a5c3d146c7ddd83f552c290fc841388cfda)
2022-02-09 19:04:05 +01:00
* <para><literal>"lock-cwnd"</literal> - a boolean value.</para>
* </listitem>
* <listitem>
* <para><literal>"lock-initcwnd"</literal> - a boolean value.</para>
* </listitem>
* <listitem>
* <para><literal>"lock-initrwnd"</literal> - a boolean value.</para>
* </listitem>
* <listitem>
* <para><literal>"lock-mtu"</literal> - a boolean value.</para>
* </listitem>
* <listitem>
* <para><literal>"lock-window"</literal> - a boolean value.</para>
* </listitem>
* <listitem>
* <para><literal>"mtu"</literal> - an unsigned 32 bit integer.</para>
* </listitem>
* <listitem>
* <para><literal>"onlink"</literal> - a boolean value.</para>
* </listitem>
* <listitem>
* <para><literal>"quickack"</literal> - a boolean value.</para>
* </listitem>
* <listitem>
* <para><literal>"rto_min"</literal> - an unsigned 32 bit integer.
* The value is in milliseconds.</para>
* </listitem>
* <listitem>
libnm/doc: list route attributes in `man nm-settings-nmcli` IPv4: routes A list of IPv4 destination addresses, prefix length, optional IPv4 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". For example "192.0.2.0/24 10.1.1.1 77, 198.51.100.0/24". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "scope" - an unsigned 8 bit integer. IPv4 only. • "src" - an IPv4 address. • "table" - an unsigned 32 bit integer. The default depends on ipv4.route-table. • "tos" - an unsigned 8 bit integer. IPv4 only. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes IPv6: routes A list of IPv6 destination addresses, prefix length, optional IPv6 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "from" - an IPv6 address with optional prefix. IPv6 only. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "src" - an IPv6 address. • "table" - an unsigned 32 bit integer. The default depends on ipv6.route-table. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes (cherry picked from commit 7b1e9a5c3d146c7ddd83f552c290fc841388cfda)
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* <para><literal>"src"</literal> - an IPv6 address.</para>
* </listitem>
* <listitem>
* <para><literal>"table"</literal> - an unsigned 32 bit integer. The default depends on ipv6.route-table.</para>
* </listitem>
* <listitem>
* <para><literal>"type"</literal> - one of <literal>unicast</literal>, <literal>local</literal>, <literal>blackhole</literal>,
* <literal>unavailable</literal>, <literal>prohibit</literal>, <literal>throw</literal>.
* The default is <literal>unicast</literal>.</para>
libnm/doc: list route attributes in `man nm-settings-nmcli` IPv4: routes A list of IPv4 destination addresses, prefix length, optional IPv4 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". For example "192.0.2.0/24 10.1.1.1 77, 198.51.100.0/24". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "scope" - an unsigned 8 bit integer. IPv4 only. • "src" - an IPv4 address. • "table" - an unsigned 32 bit integer. The default depends on ipv4.route-table. • "tos" - an unsigned 8 bit integer. IPv4 only. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes IPv6: routes A list of IPv6 destination addresses, prefix length, optional IPv6 next hop addresses, optional route metric, optional attribute. The valid syntax is: "ip[/prefix] [next-hop] [metric] [attribute=val]...[,ip[/prefix]...]". Various attributes are supported: • "cwnd" - an unsigned 32 bit integer. • "from" - an IPv6 address with optional prefix. IPv6 only. • "initcwnd" - an unsigned 32 bit integer. • "initrwnd" - an unsigned 32 bit integer. • "lock-cwnd" - a boolean value. • "lock-initcwnd" - a boolean value. • "lock-initrwnd" - a boolean value. • "lock-mtu" - a boolean value. • "lock-window" - a boolean value. • "mtu" - an unsigned 32 bit integer. • "onlink" - a boolean value. • "src" - an IPv6 address. • "table" - an unsigned 32 bit integer. The default depends on ipv6.route-table. • "type" - one of unicast, local, blackhole, unavailable, prohibit. The default is unicast. • "window" - an unsigned 32 bit integer. For details see also `man ip-route`. Format: a comma separated list of routes (cherry picked from commit 7b1e9a5c3d146c7ddd83f552c290fc841388cfda)
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* </listitem>
* <listitem>
* <para><literal>"window"</literal> - an unsigned 32 bit integer.</para>
* </listitem>
* </itemizedlist>
* </para>
* <para>
* For details see also `man ip-route`.
* </para>
* ---end---
*/
_nm_properties_override_gobj(
properties_override,
g_object_class_find_property(G_OBJECT_CLASS(setting_class), NM_SETTING_IP_CONFIG_ROUTES),
NM_SETT_INFO_PROPERT_TYPE_DBUS(NM_G_VARIANT_TYPE("a(ayuayu)"),
.to_dbus_fcn = ip6_routes_get,
.compare_fcn = _nm_setting_ip_config_compare_fcn_routes,
.from_dbus_fcn = ip6_routes_set, ));
/* ---dbus---
* property: route-data
* format: array of vardict
* description: Array of IPv6 routes. Each route dictionary contains at
* least 'dest' and 'prefix' entries, containing the destination IP
* address as a string, and the prefix length as a uint32. Most routes
* will also have a 'next-hop' entry, containing the next hop IP address as
* a string. If the route has a 'metric' entry (containing a uint32), that
* will be used as the metric for the route (otherwise NM will pick a
* default value appropriate to the device). Additional attributes may
* also exist on some routes.
* ---end---
*/
_nm_properties_override_dbus(
properties_override,
"route-data",
NM_SETT_INFO_PROPERT_TYPE_DBUS(NM_G_VARIANT_TYPE("aa{sv}"),
.to_dbus_fcn = ip6_route_data_get,
.compare_fcn = _nm_setting_property_compare_fcn_ignore,
.from_dbus_fcn = ip6_route_data_set, ));
/* ---nmcli---
* property: routing-rules
* format: a comma separated list of routing rules
* description: A comma separated list of routing rules for policy routing.
* description-docbook:
* <para>
* A comma separated list of routing rules for policy routing. The format
* is based on <command>ip rule add</command> syntax and mostly compatible.
* One difference is that routing rules in NetworkManager always need a
* fixed priority.
* </para>
* <para>
* Example: <literal>priority 5 from 1:2:3::5/128 table 45</literal>
* </para>
* ---end---
*/
g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
_nm_setting_class_commit(setting_class,
NM_META_SETTING_TYPE_IP6_CONFIG,
NULL,
properties_override,
setting_ip_config_class->private_offset);
}