/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2009 - 2018 Red Hat, Inc. */ #ifndef __NETWORKMANAGER_PLATFORM_H__ #define __NETWORKMANAGER_PLATFORM_H__ #include "libnm-platform/nmp-base.h" #include "libnm-base/nm-base.h" #define NM_TYPE_PLATFORM (nm_platform_get_type()) #define NM_PLATFORM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_PLATFORM, NMPlatform)) #define NM_PLATFORM_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_PLATFORM, NMPlatformClass)) #define NM_IS_PLATFORM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_PLATFORM)) #define NM_IS_PLATFORM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_PLATFORM)) #define NM_PLATFORM_GET_CLASS(obj) \ (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_PLATFORM, NMPlatformClass)) #define NM_PLATFORM_NETNS_SUPPORT_DEFAULT FALSE /*****************************************************************************/ #define NM_PLATFORM_NETNS_SUPPORT "netns-support" #define NM_PLATFORM_USE_UDEV "use-udev" #define NM_PLATFORM_LOG_WITH_PTR "log-with-ptr" #define NM_PLATFORM_CACHE_TC "cache-tc" /*****************************************************************************/ /* IFNAMSIZ is both defined in and . In the past, these * headers conflicted, so we cannot simply include either of them in a header-file.*/ #define NMP_IFNAMSIZ 16 /*****************************************************************************/ struct _NMPWireGuardPeer; struct udev_device; typedef gboolean (*NMPObjectPredicateFunc)(const NMPObject *obj, gpointer user_data); /* workaround for older libnl version, that does not define these flags. */ #ifndef IFA_F_MANAGETEMPADDR #define IFA_F_MANAGETEMPADDR 0x100 #endif #ifndef IFA_F_NOPREFIXROUTE #define IFA_F_NOPREFIXROUTE 0x200 #endif #define NM_RT_SCOPE_LINK 253 /* RT_SCOPE_LINK */ /* Define of the IN6_ADDR_GEN_MODE_* values to workaround old kernel headers * that don't define it. */ #define NM_IN6_ADDR_GEN_MODE_UNKNOWN 255 /* no corresponding value. */ #define NM_IN6_ADDR_GEN_MODE_EUI64 0 /* IN6_ADDR_GEN_MODE_EUI64 */ #define NM_IN6_ADDR_GEN_MODE_NONE 1 /* IN6_ADDR_GEN_MODE_NONE */ #define NM_IN6_ADDR_GEN_MODE_STABLE_PRIVACY 2 /* IN6_ADDR_GEN_MODE_STABLE_PRIVACY */ #define NM_IN6_ADDR_GEN_MODE_RANDOM 3 /* IN6_ADDR_GEN_MODE_RANDOM */ #define NM_IFF_MULTI_QUEUE 0x0100 /* IFF_MULTI_QUEUE */ /* Redefine this in host's endianness */ #define NM_GRE_KEY 0x2000 typedef enum { NMP_NLM_FLAG_F_ECHO = 0x08, /* NLM_F_ECHO, Echo this request */ /* use our own platform enum for the nlmsg-flags. Otherwise, we'd have * to include */ NMP_NLM_FLAG_F_REPLACE = 0x100, /* NLM_F_REPLACE, Override existing */ NMP_NLM_FLAG_F_EXCL = 0x200, /* NLM_F_EXCL, Do not touch, if it exists */ NMP_NLM_FLAG_F_CREATE = 0x400, /* NLM_F_CREATE, Create, if it does not exist */ NMP_NLM_FLAG_F_APPEND = 0x800, /* NLM_F_APPEND, Add to end of list */ NMP_NLM_FLAG_FMASK = 0xFFFF, /* a mask for all NMP_NLM_FLAG_F_* flags */ /* instructs NM to suppress logging an error message for any failures * received from kernel. * * It will still log with debug-level, and it will still log * other failures aside the kernel response. */ NMP_NLM_FLAG_SUPPRESS_NETLINK_FAILURE = 0x10000, /* the following aliases correspond to iproute2's `ip route CMD` for * RTM_NEWROUTE, with CMD being one of add, change, replace, prepend, * append and test. */ NMP_NLM_FLAG_ADD = NMP_NLM_FLAG_F_CREATE | NMP_NLM_FLAG_F_EXCL, NMP_NLM_FLAG_CHANGE = NMP_NLM_FLAG_F_REPLACE, NMP_NLM_FLAG_REPLACE = NMP_NLM_FLAG_F_CREATE | NMP_NLM_FLAG_F_REPLACE, NMP_NLM_FLAG_PREPEND = NMP_NLM_FLAG_F_CREATE, NMP_NLM_FLAG_APPEND = NMP_NLM_FLAG_F_CREATE | NMP_NLM_FLAG_F_APPEND, NMP_NLM_FLAG_TEST = NMP_NLM_FLAG_F_EXCL, } NMPNlmFlags; typedef enum { NM_PLATFORM_IP_ADDRESS_CMP_TYPE_ID, NM_PLATFORM_IP_ADDRESS_CMP_TYPE_SEMANTICALLY, NM_PLATFORM_IP_ADDRESS_CMP_TYPE_FULL, } NMPlatformIPAddressCmpType; typedef enum { /* compare fields which kernel considers as similar routes. * It is a looser comparisong then NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID * and means that `ip route add` would fail to add two routes * that have the same NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID. * On the other hand, `ip route append` would allow that, as * long as NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID differs. */ NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID, /* compare two routes as kernel would allow to add them with * `ip route append`. In other words, kernel does not allow you to * add two routes (at the same time) which compare equal according * to NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID. * * For the ID we can only recognize route fields that we actually implement. * However, kernel supports more routing options, some of them also part of * the ID. NetworkManager is oblivious to these options and will wrongly think * that two routes are identical, while they are not. That can lead to an * inconsistent platform cache. Not much what we can do about that, except * implementing all options that kernel supports *sigh*. See rh#1337860. */ NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID, /* compare all fields as they make sense for kernel. For example, * a route destination 192.168.1.5/24 is not accepted by kernel and * we treat it identical to 192.168.1.0/24. Semantically these * routes are identical, but NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL will * report them as different. * * The result shall be identical to call first nm_platform_ip_route_normalize() * on both routes and then doing a full comparison. */ NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY, /* compare all fields. This should have the same effect as memcmp(), * except allowing for undefined data in holes between field alignment. */ NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL, } NMPlatformIPRouteCmpType; typedef enum { NM_PLATFORM_ROUTING_RULE_CMP_TYPE_ID, NM_PLATFORM_ROUTING_RULE_CMP_TYPE_SEMANTICALLY, NM_PLATFORM_ROUTING_RULE_CMP_TYPE_FULL, } NMPlatformRoutingRuleCmpType; typedef struct { union { guint8 data[20 /* _NM_UTILS_HWADDR_LEN_MAX */]; NMEtherAddr ether_addr; }; guint8 len; } NMPLinkAddress; /* assert that NMEtherAddr does not affect the alignment of NMPLinkAddress struct. */ G_STATIC_ASSERT(_nm_alignof(NMEtherAddr) == 1); G_STATIC_ASSERT(_nm_alignof(NMPLinkAddress) == 1); gconstpointer nmp_link_address_get(const NMPLinkAddress *addr, size_t *length); GBytes *nmp_link_address_get_as_bytes(const NMPLinkAddress *addr); typedef enum { /* match-flags are strictly inclusive. That means, * by default nothing is matched, but if you enable a particular * flag, a candidate that matches passes the check. * * In other words: adding more flags can only extend the result * set of matching objects. * * Also, the flags form partitions. Like, an address can be either of * ADDRTYPE_NORMAL or ADDRTYPE_LINKLOCAL, but never both. Same for * the ADDRSTATE match types. */ NM_PLATFORM_MATCH_WITH_NONE = 0, NM_PLATFORM_MATCH_WITH_ADDRTYPE_NORMAL = (1LL << 0), NM_PLATFORM_MATCH_WITH_ADDRTYPE_LINKLOCAL = (1LL << 1), NM_PLATFORM_MATCH_WITH_ADDRTYPE__ANY = NM_PLATFORM_MATCH_WITH_ADDRTYPE_NORMAL | NM_PLATFORM_MATCH_WITH_ADDRTYPE_LINKLOCAL, NM_PLATFORM_MATCH_WITH_ADDRSTATE_NORMAL = (1LL << 2), NM_PLATFORM_MATCH_WITH_ADDRSTATE_TENTATIVE = (1LL << 3), NM_PLATFORM_MATCH_WITH_ADDRSTATE_DADFAILED = (1LL << 4), NM_PLATFORM_MATCH_WITH_ADDRSTATE_DEPRECATED = (1LL << 5), NM_PLATFORM_MATCH_WITH_ADDRSTATE__ANY = NM_PLATFORM_MATCH_WITH_ADDRSTATE_NORMAL | NM_PLATFORM_MATCH_WITH_ADDRSTATE_TENTATIVE | NM_PLATFORM_MATCH_WITH_ADDRSTATE_DADFAILED | NM_PLATFORM_MATCH_WITH_ADDRSTATE_DEPRECATED, } NMPlatformMatchFlags; #define NM_PLATFORM_LINK_OTHER_NETNS (-1) struct _NMPlatformObject { /* the object type has no fields of its own, it is only used to having * a special pointer type that can be used to indicate "any" type. */ char _dummy_don_t_use_me; }; #define __NMPlatformObjWithIfindex_COMMON \ int ifindex; \ ; struct _NMPlatformObjWithIfindex { __NMPlatformObjWithIfindex_COMMON; }; struct _NMPlatformLink { __NMPlatformObjWithIfindex_COMMON; char name[NMP_IFNAMSIZ]; NMLinkType type; /* rtnl_link_get_type(), IFLA_INFO_KIND. */ /* NMPlatform initializes this field with a static string. */ const char *kind; /* NMPlatform initializes this field with a static string. */ const char *driver; int master; /* rtnl_link_get_link(), IFLA_LINK. * If IFLA_LINK_NETNSID indicates that the parent is in another namespace, * this field be set to (negative) NM_PLATFORM_LINK_OTHER_NETNS. */ int parent; /* IFF_* flags. Note that the flags in 'struct ifinfomsg' are declared as 'unsigned'. */ guint n_ifi_flags; guint mtu; /* rtnl_link_get_arptype(), ifinfomsg.ifi_type. */ guint32 arptype; /* IFLA_ADDRESS */ NMPLinkAddress l_address; /* IFLA_PERM_ADDRESS */ NMPLinkAddress l_perm_address; /* IFLA_BROADCAST */ NMPLinkAddress l_broadcast; /* rtnl_link_inet6_get_token(), IFLA_INET6_TOKEN */ NMUtilsIPv6IfaceId inet6_token; /* The bitwise inverse of rtnl_link_inet6_get_addr_gen_mode(). It is inverse * to have a default of 0 -- meaning: unspecified. That way, a struct * initialized with memset(0) has and unset value.*/ guint8 inet6_addr_gen_mode_inv; /* Statistics */ guint64 rx_packets; guint64 rx_bytes; guint64 tx_packets; guint64 tx_bytes; /* @connected is mostly identical to (@n_ifi_flags & IFF_UP). Except for bridge/bond masters, * where we coerce the link as disconnect if it has no slaves. */ bool connected : 1; bool initialized : 1; }; typedef enum { NM_PLATFORM_SIGNAL_ID_NONE, NM_PLATFORM_SIGNAL_ID_LINK, NM_PLATFORM_SIGNAL_ID_IP4_ADDRESS, NM_PLATFORM_SIGNAL_ID_IP6_ADDRESS, NM_PLATFORM_SIGNAL_ID_IP4_ROUTE, NM_PLATFORM_SIGNAL_ID_IP6_ROUTE, NM_PLATFORM_SIGNAL_ID_ROUTING_RULE, NM_PLATFORM_SIGNAL_ID_QDISC, NM_PLATFORM_SIGNAL_ID_TFILTER, _NM_PLATFORM_SIGNAL_ID_LAST, } NMPlatformSignalIdType; guint _nm_platform_signal_id_get(NMPlatformSignalIdType signal_type); typedef enum { NM_PLATFORM_SIGNAL_NONE, NM_PLATFORM_SIGNAL_ADDED, NM_PLATFORM_SIGNAL_CHANGED, NM_PLATFORM_SIGNAL_REMOVED, } NMPlatformSignalChangeType; #define NM_PLATFORM_IP_ADDRESS_CAST(address) \ NM_CONSTCAST(NMPlatformIPAddress, \ (address), \ NMPlatformIPXAddress, \ NMPlatformIP4Address, \ NMPlatformIP6Address) #define __NMPlatformIPAddress_COMMON \ __NMPlatformObjWithIfindex_COMMON; \ NMIPConfigSource addr_source; \ \ /* Timestamp in seconds in the reference system of nm_utils_get_monotonic_timestamp_*(). * * The rules are: * 1 @lifetime==0: @timestamp and @preferred is irrelevant (but mostly set to 0 too). Such addresses * are permanent. This rule is so that unset addresses (calloc) are permanent by default. * 2 @lifetime==@preferred==NM_PLATFORM_LIFETIME_PERMANENT: @timestamp is irrelevant (but mostly * set to 0). Such addresses are permanent. * 3 Non permanent addresses should (almost) always have @timestamp > 0. 0 is not a valid timestamp * and never returned by nm_utils_get_monotonic_timestamp_sec(). In this case @valid/@preferred * is anchored at @timestamp. * 4 Non permanent addresses with @timestamp == 0 are implicitly anchored at *now*, thus the time * moves as time goes by. This is usually not useful, except e.g. nm_platform_ip[46]_address_add(). * * Non permanent addresses from DHCP/RA might have the @timestamp set to the moment of when the * lease was received. Addresses from kernel might have the @timestamp based on the last modification * time of the addresses. But don't rely on this behaviour, the @timestamp is only defined for anchoring * @lifetime and @preferred. */ \ guint32 timestamp; \ guint32 lifetime; /* seconds since timestamp */ \ guint32 preferred; /* seconds since timestamp */ \ \ /* ifa_flags in 'struct ifaddrmsg' from , extended to 32 bit by * IFA_FLAGS attribute. */ \ guint32 n_ifa_flags; \ \ bool use_ip4_broadcast_address : 1; \ \ /* Meta flags not honored by NMPlatform (netlink code). Instead, they can be * used by the upper layers which use NMPlatformIPRoute to track addresses that * should be configured. */ \ bool a_force_commit : 1; \ \ guint8 plen; \ ; /** * NMPlatformIPAddress: * * Common parts of NMPlatformIP4Address and NMPlatformIP6Address. **/ typedef struct { __NMPlatformIPAddress_COMMON; union { guint8 address_ptr[1]; guint32 __dummy_for_32bit_alignment; }; } NMPlatformIPAddress; /** * NMPlatformIP4Address: * @timestamp: timestamp as returned by nm_utils_get_monotonic_timestamp_sec() **/ struct _NMPlatformIP4Address { __NMPlatformIPAddress_COMMON; /* Whether the address is ready to be configured. By default, an address is, but this * flag may indicate that the address is just for tracking purpose only, but the ACD * state is not yet ready for the address to be configured. */ bool a_acd_not_ready : 1; /* The local address IFA_LOCAL. */ in_addr_t address; /* The IFA_ADDRESS PTP peer address. This field is rather important, because * it constitutes the identifier for the IPv4 address (e.g. you can add two * addresses that only differ by their peer's network-part. * * Beware that for most cases, NetworkManager doesn't want to set an explicit * peer-address. However, that corresponds to setting the peer address to @address * itself. Leaving peer-address unset/zero, means explicitly setting the peer * address to 0.0.0.0, which you probably don't want. * */ in_addr_t peer_address; /* PTP peer address */ /* IFA_BROADCAST. * * This parameter is ignored unless use_ip4_broadcast_address is TRUE. * See nm_platform_ip4_broadcast_address_from_addr(). */ in_addr_t broadcast_address; char label[NMP_IFNAMSIZ]; }; /** * NMPlatformIP6Address: * @timestamp: timestamp as returned by nm_utils_get_monotonic_timestamp_sec() **/ struct _NMPlatformIP6Address { __NMPlatformIPAddress_COMMON; struct in6_addr address; struct in6_addr peer_address; }; typedef union { NMPlatformIPAddress ax; NMPlatformIP4Address a4; NMPlatformIP6Address a6; } NMPlatformIPXAddress; #undef __NMPlatformIPAddress_COMMON #define NM_PLATFORM_IP4_ADDRESS_INIT(...) (&((const NMPlatformIP4Address){__VA_ARGS__})) #define NM_PLATFORM_IP6_ADDRESS_INIT(...) (&((const NMPlatformIP6Address){__VA_ARGS__})) /* Default value for adding an IPv4 route. This is also what iproute2 does. * Note that contrary to IPv6, you can add routes with metric 0 and it is even * the default. */ #define NM_PLATFORM_ROUTE_METRIC_DEFAULT_IP4 ((guint32) 0u) /* Default value for adding an IPv6 route. This is also what iproute2 does. * Adding an IPv6 route with metric 0, kernel translates to IP6_RT_PRIO_USER (1024). * * Note that kernel doesn't allow adding IPv6 routes with metric zero via netlink. * It however can itself add routes with metric zero. */ #define NM_PLATFORM_ROUTE_METRIC_DEFAULT_IP6 ((guint32) 1024u) /* For IPv4, kernel adds a device route (subnet routes) with metric 0 when user * configures addresses. */ #define NM_PLATFORM_ROUTE_METRIC_IP4_DEVICE_ROUTE ((guint32) 0u) #define __NMPlatformIPRoute_COMMON \ __NMPlatformObjWithIfindex_COMMON; \ \ /* The NMIPConfigSource. For routes that we receive from cache this corresponds * to the rtm_protocol field (and is one of the NM_IP_CONFIG_SOURCE_RTPROT_* values). * When adding a route, the source will be coerced to the protocol using * nmp_utils_ip_config_source_coerce_to_rtprot(). * * rtm_protocol is part of the primary key of an IPv4 route (meaning, you can add * two IPv4 routes that only differ in their rtm_protocol. For IPv6, that is not * the case. * * When deleting an IPv4/IPv6 route, the rtm_protocol field must match (even * if it is not part of the primary key for IPv6) -- unless rtm_protocol is set * to zero, in which case the first matching route (with proto ignored) is deleted. */ \ NMIPConfigSource rt_source; \ \ guint8 plen; \ \ /* RTA_METRICS: * * For IPv4 routes, these properties are part of their * ID (meaning: you can add otherwise identical IPv4 routes that * only differ by the metric property). * On the other hand, for IPv6 you cannot add two IPv6 routes that only differ * by an RTA_METRICS property. * * When deleting a route, kernel seems to ignore the RTA_METRICS properties. * That is a problem/bug for IPv4 because you cannot explicitly select which * route to delete. Kernel just picks the first. See rh#1475642. */ \ \ /* RTA_METRICS.RTAX_LOCK (iproute2: "lock" arguments) */ \ bool lock_window : 1; \ bool lock_cwnd : 1; \ bool lock_initcwnd : 1; \ bool lock_initrwnd : 1; \ bool lock_mtu : 1; \ \ /* if TRUE, the "metric" field is interpreted as an offset that is added to a default * metric. For example, form a DHCP lease we don't know the actually used metric, because * that is determined by upper layers (the configuration). However, we have a default * metric that should be used. So we set "metric_any" to %TRUE, which means to use * the default metric. However, we still treat the "metric" field as an offset that * will be added to the default metric. In most case, you want that "metric" is zero * when setting "metric_any". */ \ bool metric_any : 1; \ \ /* like "metric_any", the table is determined by other layers of the code. * This field overrides "table_coerced" field. If "table_any" is true, then * the "table_coerced" field is ignored (unlike for the metric). */ \ bool table_any : 1; \ /* Meta flags not honored by NMPlatform (netlink code). Instead, they can be * used by the upper layers which use NMPlatformIPRoute to track routes that * should be configured. */ \ /* Whether the route should be committed even if it was removed externally. */ \ bool r_force_commit : 1; \ \ /* rtnh_flags * * Routes with rtm_flags RTM_F_CLONED are hidden by platform and * do not exist from the point-of-view of platform users. * Such a route is not alive, according to nmp_object_is_alive(). * * NOTE: currently we ignore all flags except RTM_F_CLONED * and RTNH_F_ONLINK. * We also may not properly consider the flags as part of the ID * in route-cmp. */ \ unsigned r_rtm_flags; \ \ /* RTA_METRICS.RTAX_ADVMSS (iproute2: advmss) */ \ guint32 mss; \ \ /* RTA_METRICS.RTAX_WINDOW (iproute2: window) */ \ guint32 window; \ \ /* RTA_METRICS.RTAX_CWND (iproute2: cwnd) */ \ guint32 cwnd; \ \ /* RTA_METRICS.RTAX_INITCWND (iproute2: initcwnd) */ \ guint32 initcwnd; \ \ /* RTA_METRICS.RTAX_INITRWND (iproute2: initrwnd) */ \ guint32 initrwnd; \ \ /* RTA_METRICS.RTAX_MTU (iproute2: mtu) */ \ guint32 mtu; \ \ /* RTA_PRIORITY (iproute2: metric) * If "metric_any" is %TRUE, then this is interpreted as an offset that will be * added to a default base metric. In such cases, the offset is usually zero. */ \ guint32 metric; \ \ /* rtm_table, RTA_TABLE. * * This is not the original table ID. Instead, 254 (RT_TABLE_MAIN) and * zero (RT_TABLE_UNSPEC) are swapped, so that the default is the main * table. Use nm_platform_route_table_coerce()/nm_platform_route_table_uncoerce(). */ \ guint32 table_coerced; \ \ /* rtm_type. * * This is not the original type, if type_coerced is 0 then * it means RTN_UNSPEC otherwise the type value is preserved. * */ \ guint8 type_coerced; \ ; typedef struct { __NMPlatformIPRoute_COMMON; union { guint8 network_ptr[1]; guint32 __dummy_for_32bit_alignment; }; } NMPlatformIPRoute; #define NM_PLATFORM_IP_ROUTE_CAST(route) \ NM_CONSTCAST(NMPlatformIPRoute, \ (route), \ NMPlatformIPXRoute, \ NMPlatformIP4Route, \ NMPlatformIP6Route) #define NM_PLATFORM_IP_ROUTE_IS_DEFAULT(route) (NM_PLATFORM_IP_ROUTE_CAST(route)->plen <= 0) struct _NMPlatformIP4Route { __NMPlatformIPRoute_COMMON; in_addr_t network; /* RTA_GATEWAY. The gateway is part of the primary key for a route */ in_addr_t gateway; /* RTA_PREFSRC (called "src" by iproute2). * * pref_src is part of the ID of an IPv4 route. When deleting a route, * pref_src must match, unless set to 0.0.0.0 to match any. */ in_addr_t pref_src; /* rtm_tos (iproute2: tos) * * For IPv4, tos is part of the weak-id (like metric). * * For IPv6, tos is ignored by kernel. */ guint8 tos; /* The bitwise inverse of the route scope rtm_scope. It is inverted so that the * default value (RT_SCOPE_NOWHERE) is zero. Use nm_platform_route_scope_inv() * to convert back and forth between the inverse representation and the * real value. * * rtm_scope is part of the primary key for IPv4 routes. When deleting a route, * the scope must match, unless it is left at RT_SCOPE_NOWHERE, in which case the first * matching route is deleted. * * For IPv6 routes, the scope is ignored and kernel always assumes global scope. * Hence, this field is only in NMPlatformIP4Route. */ guint8 scope_inv; }; struct _NMPlatformIP6Route { __NMPlatformIPRoute_COMMON; struct in6_addr network; /* RTA_GATEWAY. The gateway is part of the primary key for a route */ struct in6_addr gateway; /* RTA_PREFSRC (called "src" by iproute2). * * pref_src is not part of the ID for an IPv6 route. You cannot add two * routes that only differ by pref_src. * * When deleting a route, pref_src is ignored by kernel. */ struct in6_addr pref_src; /* RTA_SRC and rtm_src_len (called "from" by iproute2). * * Kernel clears the host part of src/src_plen. * * src/src_plen is part of the ID of a route just like network/plen. That is, * Not only `ip route append`, but also `ip route add` allows to add routes that only * differ in their src/src_plen. */ struct in6_addr src; guint8 src_plen; /* RTA_PREF router preference. * * The type is guint8 to keep the struct size small. But the values are compatible with * the NMIcmpv6RouterPref enum. */ guint8 rt_pref; }; typedef union { NMPlatformIPRoute rx; NMPlatformIP4Route r4; NMPlatformIP6Route r6; } NMPlatformIPXRoute; #undef __NMPlatformIPRoute_COMMON #define NM_PLATFORM_IP4_ROUTE_INIT(...) (&((const NMPlatformIP4Route){__VA_ARGS__})) #define NM_PLATFORM_IP6_ROUTE_INIT(...) (&((const NMPlatformIP6Route){__VA_ARGS__})) typedef struct { /* struct fib_rule_uid_range */ guint32 start; guint32 end; } NMFibRuleUidRange; typedef struct { /* struct fib_rule_port_range */ guint16 start; guint16 end; } NMFibRulePortRange; typedef struct { NMIPAddr src; /* FRA_SRC */ NMIPAddr dst; /* FRA_DST */ guint64 tun_id; /* betoh64(FRA_TUN_ID) */ guint32 table; /* (struct fib_rule_hdr).table, FRA_TABLE */ guint32 flags; /* (struct fib_rule_hdr).flags */ guint32 priority; /* RA_PRIORITY */ guint32 fwmark; /* FRA_FWMARK */ guint32 fwmask; /* FRA_FWMASK */ guint32 goto_target; /* FRA_GOTO */ guint32 flow; /* FRA_FLOW */ guint32 suppress_prefixlen_inverse; /* ~(FRA_SUPPRESS_PREFIXLEN) */ guint32 suppress_ifgroup_inverse; /* ~(FRA_SUPPRESS_IFGROUP) */ NMFibRuleUidRange uid_range; /* FRA_UID_RANGE */ NMFibRulePortRange sport_range; /* FRA_SPORT_RANGE */ NMFibRulePortRange dport_range; /* FRA_DPORT_RANGE */ char iifname[NMP_IFNAMSIZ]; /* FRA_IIFNAME */ char oifname[NMP_IFNAMSIZ]; /* FRA_OIFNAME */ guint8 addr_family; /* (struct fib_rule_hdr).family */ guint8 action; /* (struct fib_rule_hdr).action */ guint8 tos; /* (struct fib_rule_hdr).tos */ guint8 src_len; /* (struct fib_rule_hdr).src_len */ guint8 dst_len; /* (struct fib_rule_hdr).dst_len */ guint8 l3mdev; /* FRA_L3MDEV */ guint8 protocol; /* FRA_PROTOCOL */ guint8 ip_proto; /* FRA_IP_PROTO */ bool uid_range_has : 1; /* has(FRA_UID_RANGE) */ } NMPlatformRoutingRule; #define NM_PLATFORM_FQ_CODEL_MEMORY_LIMIT_UNSET (~((guint32) 0)) #define NM_PLATFORM_FQ_CODEL_CE_THRESHOLD_DISABLED ((guint32) 0x83126E97u) G_STATIC_ASSERT(((((guint64) NM_PLATFORM_FQ_CODEL_CE_THRESHOLD_DISABLED) * 1000u) >> 10) == (guint64) INT_MAX); typedef struct { guint32 limit; guint32 flows; guint32 target; guint32 interval; guint32 quantum; /* TCA_FQ_CODEL_CE_THRESHOLD: kernel internally stores this value as * ((val64 * NSEC_PER_USEC) >> CODEL_SHIFT). The default value (in * the domain with this coercion) is CODEL_DISABLED_THRESHOLD (INT_MAX). * That means, "disabled" is expressed on RTM_NEWQDISC netlink API by absence of the * netlink attribute but also as the special value 0x83126E97u * (NM_PLATFORM_FQ_CODEL_CE_THRESHOLD_DISABLED). * Beware: zero is not the default you must always explicitly set this value. */ guint32 ce_threshold; /* TCA_FQ_CODEL_MEMORY_LIMIT: note that only values <= 2^31 are accepted by kernel * and kernel defaults to 32MB. * Note that we use the special value NM_PLATFORM_FQ_CODEL_MEMORY_LIMIT_UNSET * to indicate that no explicit limit is set (when we send a RTM_NEWQDISC request). * This will cause kernel to choose the default (32MB). * Beware: zero is not the default you must always explicitly set this value. */ guint32 memory_limit; bool ecn : 1; } NMPlatformQdiscFqCodel; typedef struct { unsigned quantum; int perturb_period; guint32 limit; unsigned divisor; unsigned flows; unsigned depth; } NMPlatformQdiscSfq; typedef struct { guint64 rate; guint32 burst; guint32 limit; guint32 latency; } NMPlatformQdiscTbf; typedef struct { __NMPlatformObjWithIfindex_COMMON; /* beware, kind is embedded in an NMPObject, hence you must * take care of the lifetime of the string. */ const char *kind; int addr_family; guint32 handle; guint32 parent; guint32 info; union { NMPlatformQdiscFqCodel fq_codel; NMPlatformQdiscSfq sfq; NMPlatformQdiscTbf tbf; }; } NMPlatformQdisc; typedef struct { char sdata[32]; } NMPlatformActionSimple; typedef struct { int ifindex; bool egress : 1; bool ingress : 1; bool mirror : 1; bool redirect : 1; } NMPlatformActionMirred; typedef struct { /* beware, kind is embedded in an NMPObject, hence you must * take care of the lifetime of the string. */ const char *kind; union { NMPlatformActionSimple simple; NMPlatformActionMirred mirred; }; } NMPlatformAction; #define NM_PLATFORM_ACTION_KIND_SIMPLE "simple" #define NM_PLATFORM_ACTION_KIND_MIRRED "mirred" typedef struct { __NMPlatformObjWithIfindex_COMMON; /* beware, kind is embedded in an NMPObject, hence you must * take care of the lifetime of the string. */ const char *kind; int addr_family; guint32 handle; guint32 parent; guint32 info; NMPlatformAction action; } NMPlatformTfilter; #undef __NMPlatformObjWithIfindex_COMMON typedef struct { bool is_ip4; NMPObjectType obj_type; gint8 addr_family; guint8 sizeof_address; int (*address_cmp)(const NMPlatformIPXAddress *a, const NMPlatformIPXAddress *b, NMPlatformIPAddressCmpType cmp_type); const char *(*address_to_string)(const NMPlatformIPXAddress *address, char *buf, gsize len); } NMPlatformVTableAddress; typedef union { struct { NMPlatformVTableAddress v6; NMPlatformVTableAddress v4; }; NMPlatformVTableAddress vx[2]; } _NMPlatformVTableAddressUnion; extern const _NMPlatformVTableAddressUnion nm_platform_vtable_address; typedef struct { bool is_ip4; gint8 addr_family; guint8 sizeof_route; NMPObjectType obj_type; int (*route_cmp)(const NMPlatformIPXRoute *a, const NMPlatformIPXRoute *b, NMPlatformIPRouteCmpType cmp_type); const char *(*route_to_string)(const NMPlatformIPXRoute *route, char *buf, gsize len); } NMPlatformVTableRoute; typedef union { struct { NMPlatformVTableRoute v6; NMPlatformVTableRoute v4; }; NMPlatformVTableRoute vx[2]; } _NMPlatformVTableRouteUnion; extern const _NMPlatformVTableRouteUnion nm_platform_vtable_route; typedef struct { guint16 id; guint32 qos; bool proto_ad : 1; } NMPlatformVFVlan; typedef struct { guint32 index; guint32 min_tx_rate; guint32 max_tx_rate; guint num_vlans; NMPlatformVFVlan *vlans; struct { guint8 data[20]; /* _NM_UTILS_HWADDR_LEN_MAX */ guint8 len; } mac; gint8 spoofchk; gint8 trust; } NMPlatformVF; typedef struct { guint16 vid_start; guint16 vid_end; bool untagged : 1; bool pvid : 1; } NMPlatformBridgeVlan; typedef struct { NMEtherAddr group_addr; bool mcast_querier : 1; bool mcast_query_use_ifaddr : 1; bool mcast_snooping : 1; bool stp_state : 1; bool vlan_stats_enabled : 1; guint16 group_fwd_mask; guint16 priority; guint16 vlan_protocol; guint32 ageing_time; guint32 forward_delay; guint32 hello_time; guint32 max_age; guint32 mcast_last_member_count; guint32 mcast_startup_query_count; guint32 mcast_hash_max; guint64 mcast_last_member_interval; guint64 mcast_membership_interval; guint64 mcast_querier_interval; guint64 mcast_query_interval; guint64 mcast_query_response_interval; guint64 mcast_startup_query_interval; guint8 mcast_router; } NMPlatformLnkBridge; extern const NMPlatformLnkBridge nm_platform_lnk_bridge_default; typedef struct { in_addr_t local; in_addr_t remote; int parent_ifindex; guint16 input_flags; guint16 output_flags; guint32 input_key; guint32 output_key; guint8 ttl; guint8 tos; bool path_mtu_discovery : 1; bool is_tap : 1; } NMPlatformLnkGre; typedef struct { int p_key; const char *mode; } NMPlatformLnkInfiniband; typedef struct { struct in6_addr local; struct in6_addr remote; int parent_ifindex; guint8 ttl; guint8 tclass; guint8 encap_limit; guint8 proto; guint flow_label; guint32 flags; /* IP6GRE only */ guint32 input_key; guint32 output_key; guint16 input_flags; guint16 output_flags; bool is_tap : 1; bool is_gre : 1; } NMPlatformLnkIp6Tnl; typedef struct { in_addr_t local; in_addr_t remote; int parent_ifindex; guint8 ttl; guint8 tos; bool path_mtu_discovery : 1; } NMPlatformLnkIpIp; typedef struct { int parent_ifindex; guint64 sci; /* host byte order */ guint64 cipher_suite; guint32 window; guint8 icv_length; guint8 encoding_sa; guint8 validation; bool encrypt : 1; bool protect : 1; bool include_sci : 1; bool es : 1; bool scb : 1; bool replay_protect : 1; } NMPlatformLnkMacsec; typedef struct { guint mode; bool no_promisc : 1; bool tap : 1; } NMPlatformLnkMacvlan; typedef struct { in_addr_t local; in_addr_t remote; int parent_ifindex; guint16 flags; guint8 ttl; guint8 tos; guint8 proto; bool path_mtu_discovery : 1; } NMPlatformLnkSit; typedef struct { guint32 owner; guint32 group; guint8 type; bool owner_valid : 1; bool group_valid : 1; bool pi : 1; bool vnet_hdr : 1; bool multi_queue : 1; bool persist : 1; } NMPlatformLnkTun; typedef struct { /* rtnl_link_vlan_get_id(), IFLA_VLAN_ID */ guint16 id; _NMVlanFlags flags; } NMPlatformLnkVlan; typedef struct { guint32 table; } NMPlatformLnkVrf; typedef struct { struct in6_addr group6; struct in6_addr local6; in_addr_t group; in_addr_t local; int parent_ifindex; guint32 id; guint32 ageing; guint32 limit; guint16 dst_port; guint16 src_port_min; guint16 src_port_max; guint8 tos; guint8 ttl; bool learning : 1; bool proxy : 1; bool rsc : 1; bool l2miss : 1; bool l3miss : 1; } NMPlatformLnkVxlan; #define NMP_WIREGUARD_PUBLIC_KEY_LEN 32 #define NMP_WIREGUARD_SYMMETRIC_KEY_LEN 32 typedef struct { guint32 fwmark; guint16 listen_port; guint8 private_key[NMP_WIREGUARD_PUBLIC_KEY_LEN]; guint8 public_key[NMP_WIREGUARD_PUBLIC_KEY_LEN]; } NMPlatformLnkWireGuard; typedef enum { NM_PLATFORM_WIREGUARD_CHANGE_FLAG_NONE = 0, NM_PLATFORM_WIREGUARD_CHANGE_FLAG_REPLACE_PEERS = (1LL << 0), NM_PLATFORM_WIREGUARD_CHANGE_FLAG_HAS_PRIVATE_KEY = (1LL << 1), NM_PLATFORM_WIREGUARD_CHANGE_FLAG_HAS_LISTEN_PORT = (1LL << 2), NM_PLATFORM_WIREGUARD_CHANGE_FLAG_HAS_FWMARK = (1LL << 3), } NMPlatformWireGuardChangeFlags; typedef enum { NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_NONE = 0, NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_REMOVE_ME = (1LL << 0), NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_PRESHARED_KEY = (1LL << 1), NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_KEEPALIVE_INTERVAL = (1LL << 2), NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_ENDPOINT = (1LL << 3), NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_ALLOWEDIPS = (1LL << 4), NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_REPLACE_ALLOWEDIPS = (1LL << 5), NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_DEFAULT = NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_PRESHARED_KEY | NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_KEEPALIVE_INTERVAL | NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_ENDPOINT | NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_ALLOWEDIPS, } NMPlatformWireGuardChangePeerFlags; typedef void (*NMPlatformAsyncCallback)(GError *error, gpointer user_data); /*****************************************************************************/ typedef struct _NMPlatformCsmeConnInfo { guint8 ssid[32]; guint32 channel; NMEtherAddr addr; guint8 sta_cipher; guint8 auth_mode; } NMPlatformCsmeConnInfo; typedef enum { NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_L3MDEV, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_UID_RANGE, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_PROTOCOL, NM_PLATFORM_KERNEL_SUPPORT_TYPE_IFLA_BR_VLAN_STATS_ENABLED, NM_PLATFORM_KERNEL_SUPPORT_TYPE_IFLA_PERM_ADDRESS, /* this also includes FRA_SPORT_RANGE and FRA_DPORT_RANGE which * were added at the same time. */ NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_IP_PROTO, _NM_PLATFORM_KERNEL_SUPPORT_NUM, } NMPlatformKernelSupportType; extern volatile int _nm_platform_kernel_support_state[_NM_PLATFORM_KERNEL_SUPPORT_NUM]; int _nm_platform_kernel_support_init(NMPlatformKernelSupportType type, int value); static inline gboolean _nm_platform_kernel_support_detected(NMPlatformKernelSupportType type) { nm_assert(_NM_INT_NOT_NEGATIVE(type) && type < G_N_ELEMENTS(_nm_platform_kernel_support_state)); return G_LIKELY(g_atomic_int_get(&_nm_platform_kernel_support_state[type]) != 0); } static inline NMOptionBool nm_platform_kernel_support_get_full(NMPlatformKernelSupportType type, gboolean init_if_not_set) { int v; nm_assert(_NM_INT_NOT_NEGATIVE(type) && type < G_N_ELEMENTS(_nm_platform_kernel_support_state)); v = g_atomic_int_get(&_nm_platform_kernel_support_state[type]); if (G_UNLIKELY(v == 0)) { if (!init_if_not_set) return NM_OPTION_BOOL_DEFAULT; v = _nm_platform_kernel_support_init(type, 0); } return (v >= 0); } static inline gboolean nm_platform_kernel_support_get(NMPlatformKernelSupportType type) { return nm_platform_kernel_support_get_full(type, TRUE) != NM_OPTION_BOOL_FALSE; } /*****************************************************************************/ struct _NMPlatformPrivate; struct _NMPlatform { GObject parent; NMPNetns *_netns; struct _NMPlatformPrivate *_priv; }; typedef struct { GObjectClass parent; gboolean (*sysctl_set)(NMPlatform *self, const char *pathid, int dirfd, const char *path, const char *value); void (*sysctl_set_async)(NMPlatform *self, const char *pathid, int dirfd, const char *path, const char *const *values, NMPlatformAsyncCallback callback, gpointer data, GCancellable *cancellable); char *(*sysctl_get)(NMPlatform *self, const char *pathid, int dirfd, const char *path); void (*refresh_all)(NMPlatform *self, NMPObjectType obj_type); void (*process_events)(NMPlatform *self); int (*link_add)(NMPlatform *self, NMLinkType type, const char *name, int parent, const void *address, size_t address_len, guint32 mtu, gconstpointer extra_data, const NMPlatformLink **out_link); int (*link_change)(NMPlatform *self, NMLinkType type, int ifindex, gconstpointer extra_data); gboolean (*link_delete)(NMPlatform *self, int ifindex); gboolean (*link_refresh)(NMPlatform *self, int ifindex); gboolean (*link_set_netns)(NMPlatform *self, int ifindex, int netns_fd); int (*link_change_flags)(NMPlatform *platform, int ifindex, unsigned flags_mask, unsigned flags_set); int (*link_set_inet6_addr_gen_mode)(NMPlatform *self, int ifindex, guint8 enabled); gboolean (*link_set_token)(NMPlatform *self, int ifindex, const NMUtilsIPv6IfaceId *iid); gboolean (*link_get_permanent_address_ethtool)(NMPlatform *self, int ifindex, NMPLinkAddress *out_address); int (*link_set_address)(NMPlatform *self, int ifindex, gconstpointer address, size_t length); int (*link_set_mtu)(NMPlatform *self, int ifindex, guint32 mtu); gboolean (*link_set_name)(NMPlatform *self, int ifindex, const char *name); void (*link_set_sriov_params_async)(NMPlatform *self, int ifindex, guint num_vfs, NMOptionBool autoprobe, NMPlatformAsyncCallback callback, gpointer callback_data, GCancellable *cancellable); gboolean (*link_set_sriov_vfs)(NMPlatform *self, int ifindex, const NMPlatformVF *const *vfs); gboolean (*link_set_bridge_vlans)(NMPlatform *self, int ifindex, gboolean on_master, const NMPlatformBridgeVlan *const *vlans); char *(*link_get_physical_port_id)(NMPlatform *self, int ifindex); guint (*link_get_dev_id)(NMPlatform *self, int ifindex); gboolean (*link_get_wake_on_lan)(NMPlatform *self, int ifindex); gboolean (*link_get_driver_info)(NMPlatform *self, int ifindex, char **out_driver_name, char **out_driver_version, char **out_fw_version); gboolean (*link_supports_carrier_detect)(NMPlatform *self, int ifindex); gboolean (*link_supports_vlans)(NMPlatform *self, int ifindex); gboolean (*link_supports_sriov)(NMPlatform *self, int ifindex); gboolean (*link_enslave)(NMPlatform *self, int master, int slave); gboolean (*link_release)(NMPlatform *self, int master, int slave); gboolean (*link_can_assume)(NMPlatform *self, int ifindex); int (*link_wireguard_change)(NMPlatform *self, int ifindex, const NMPlatformLnkWireGuard *lnk_wireguard, const struct _NMPWireGuardPeer *peers, const NMPlatformWireGuardChangePeerFlags *peer_flags, guint peers_len, NMPlatformWireGuardChangeFlags change_flags); gboolean (*link_vlan_change)(NMPlatform *self, int ifindex, _NMVlanFlags flags_mask, _NMVlanFlags flags_set, gboolean ingress_reset_all, const NMVlanQosMapping *ingress_map, gsize n_ingress_map, gboolean egress_reset_all, const NMVlanQosMapping *egress_map, gsize n_egress_map); gboolean (*link_tun_add)(NMPlatform *self, const char *name, const NMPlatformLnkTun *props, const NMPlatformLink **out_link, int *out_fd); gboolean (*infiniband_partition_add)(NMPlatform *self, int parent, int p_key, const NMPlatformLink **out_link); gboolean (*infiniband_partition_delete)(NMPlatform *self, int parent, int p_key); gboolean (*wifi_get_capabilities)(NMPlatform *self, int ifindex, _NMDeviceWifiCapabilities *caps); gboolean (*wifi_get_station)(NMPlatform *self, int ifindex, NMEtherAddr *out_bssid, int *out_quality, guint32 *out_rate); gboolean (*wifi_get_bssid)(NMPlatform *self, int ifindex, guint8 *bssid); guint32 (*wifi_get_frequency)(NMPlatform *self, int ifindex); int (*wifi_get_quality)(NMPlatform *self, int ifindex); guint32 (*wifi_get_rate)(NMPlatform *self, int ifindex); _NM80211Mode (*wifi_get_mode)(NMPlatform *self, int ifindex); void (*wifi_set_mode)(NMPlatform *self, int ifindex, _NM80211Mode mode); void (*wifi_set_powersave)(NMPlatform *self, int ifindex, guint32 powersave); guint32 (*wifi_find_frequency)(NMPlatform *self, int ifindex, const guint32 *freqs); void (*wifi_indicate_addressing_running)(NMPlatform *self, int ifindex, gboolean running); _NMSettingWirelessWakeOnWLan (*wifi_get_wake_on_wlan)(NMPlatform *self, int ifindex); gboolean (*wifi_set_wake_on_wlan)(NMPlatform *self, int ifindex, _NMSettingWirelessWakeOnWLan wowl); gboolean (*wifi_get_csme_conn_info)(NMPlatform *self, int ifindex, NMPlatformCsmeConnInfo *out_conn_info); gboolean (*wifi_get_device_from_csme)(NMPlatform *self, int ifindex); guint32 (*mesh_get_channel)(NMPlatform *self, int ifindex); gboolean (*mesh_set_channel)(NMPlatform *self, int ifindex, guint32 channel); gboolean (*mesh_set_ssid)(NMPlatform *self, int ifindex, const guint8 *ssid, gsize len); guint16 (*wpan_get_pan_id)(NMPlatform *self, int ifindex); gboolean (*wpan_set_pan_id)(NMPlatform *self, int ifindex, guint16 pan_id); guint16 (*wpan_get_short_addr)(NMPlatform *self, int ifindex); gboolean (*wpan_set_short_addr)(NMPlatform *self, int ifindex, guint16 short_addr); gboolean (*wpan_set_channel)(NMPlatform *self, int ifindex, guint8 page, guint8 channel); gboolean (*object_delete)(NMPlatform *self, const NMPObject *obj); gboolean (*ip4_address_add)(NMPlatform *self, int ifindex, in_addr_t address, guint8 plen, in_addr_t peer_address, in_addr_t broadcast_address, guint32 lifetime, guint32 preferred_lft, guint32 flags, const char *label); gboolean (*ip6_address_add)(NMPlatform *self, int ifindex, struct in6_addr address, guint8 plen, struct in6_addr peer_address, guint32 lifetime, guint32 preferred_lft, guint32 flags); gboolean (*ip4_address_delete)(NMPlatform *self, int ifindex, in_addr_t address, guint8 plen, in_addr_t peer_address); gboolean (*ip6_address_delete)(NMPlatform *self, int ifindex, struct in6_addr address, guint8 plen); int (*ip_route_add)(NMPlatform *self, NMPNlmFlags flags, int addr_family, const NMPlatformIPRoute *route); int (*ip_route_get)(NMPlatform *self, int addr_family, gconstpointer address, int oif_ifindex, NMPObject **out_route); int (*routing_rule_add)(NMPlatform *self, NMPNlmFlags flags, const NMPlatformRoutingRule *routing_rule); int (*qdisc_add)(NMPlatform *self, NMPNlmFlags flags, const NMPlatformQdisc *qdisc); int (*qdisc_delete)(NMPlatform *self, int ifindex, guint32 parent, gboolean log_error); int (*tfilter_add)(NMPlatform *self, NMPNlmFlags flags, const NMPlatformTfilter *tfilter); int (*tfilter_delete)(NMPlatform *self, int ifindex, guint32 parent, gboolean log_error); } NMPlatformClass; /* NMPlatform signals * * Each signal handler is called with a type-specific object that provides * key attributes that constitute identity of the object. They may also * provide additional attributes for convenience. * * The object only intended to be used by the signal handler to determine * the current values. It is no longer valid after the signal handler exits * but you are free to copy the provided information and use it for later * reference. */ #define NM_PLATFORM_SIGNAL_LINK_CHANGED "link-changed" #define NM_PLATFORM_SIGNAL_IP4_ADDRESS_CHANGED "ip4-address-changed" #define NM_PLATFORM_SIGNAL_IP6_ADDRESS_CHANGED "ip6-address-changed" #define NM_PLATFORM_SIGNAL_IP4_ROUTE_CHANGED "ip4-route-changed" #define NM_PLATFORM_SIGNAL_IP6_ROUTE_CHANGED "ip6-route-changed" #define NM_PLATFORM_SIGNAL_ROUTING_RULE_CHANGED "routing-rule-changed" #define NM_PLATFORM_SIGNAL_QDISC_CHANGED "qdisc-changed" #define NM_PLATFORM_SIGNAL_TFILTER_CHANGED "tfilter-changed" const char *nm_platform_signal_change_type_to_string(NMPlatformSignalChangeType change_type); /*****************************************************************************/ GType nm_platform_get_type(void); /*****************************************************************************/ static inline in_addr_t nm_platform_ip4_broadcast_address_create(in_addr_t address, guint8 plen) { return address | ~_nm_utils_ip4_prefix_to_netmask(plen); } static inline in_addr_t nm_platform_ip4_broadcast_address_from_addr(const NMPlatformIP4Address *addr) { nm_assert(addr); if (addr->use_ip4_broadcast_address) return addr->broadcast_address; /* the set broadcast-address gets ignored, and we determine a default brd base * on the peer IFA_ADDRESS. */ if (addr->peer_address != 0u && addr->plen < 31 /* RFC3021 */) return nm_platform_ip4_broadcast_address_create(addr->peer_address, addr->plen); return 0u; } /*****************************************************************************/ /** * nm_platform_route_table_coerce: * @table: the route table, in its original value as received * from rtm_table/RTA_TABLE. * * Returns: returns the coerced table id, that can be stored in * NMPlatformIPRoute.table_coerced. */ static inline guint32 nm_platform_route_table_coerce(guint32 table) { /* For kernel, the default table is RT_TABLE_MAIN (254). * We want that in NMPlatformIPRoute.table_coerced a numeric * zero is the default. Hence, @table_coerced swaps the * value 0 and 254. Use nm_platform_route_table_coerce() * and nm_platform_route_table_uncoerce() to convert between * the two domains. */ switch (table) { case 0 /* RT_TABLE_UNSPEC */: return 254; case 254 /* RT_TABLE_MAIN */: return 0; default: return table; } } /** * nm_platform_route_table_uncoerce: * @table_coerced: the route table, in its coerced value * @normalize: whether to normalize RT_TABLE_UNSPEC to * RT_TABLE_MAIN. For kernel, routes with a table id * RT_TABLE_UNSPEC do not exist and are treated like * RT_TABLE_MAIN. * * Returns: reverts the coerced table ID in NMPlatformIPRoute.table_coerced * to the original value as kernel understands it. */ static inline guint32 nm_platform_route_table_uncoerce(guint32 table_coerced, gboolean normalize) { /* this undoes nm_platform_route_table_coerce(). */ switch (table_coerced) { case 0 /* RT_TABLE_UNSPEC */: return 254; case 254 /* RT_TABLE_MAIN */: return normalize ? 254 : 0; default: return table_coerced; } } static inline gboolean nm_platform_route_table_is_main(guint32 table) { /* same as * nm_platform_route_table_uncoerce (table, TRUE) == RT_TABLE_MAIN * and * nm_platform_route_table_uncoerce (nm_platform_route_table_coerce (table), TRUE) == RT_TABLE_MAIN * * That is, the function operates the same on @table and its coerced * form. */ return table == 0 || table == 254; } /** * nm_platform_route_scope_inv: * @scope: the route scope, either its original value, or its inverse. * * This function is useful, because the constants such as RT_SCOPE_NOWHERE * are 'int', so ~scope also gives an 'int'. This function gets the type * casts to guint8 right. * * Returns: the bitwise inverse of the route scope. * */ #define nm_platform_route_scope_inv _nm_platform_uint8_inv static inline guint8 _nm_platform_uint8_inv(guint8 scope) { return (guint8) ~scope; } static inline int _nm_platform_link_get_inet6_addr_gen_mode(const NMPlatformLink *pllink) { if (!pllink) return -ENODEV; return _nm_platform_uint8_inv(pllink->inet6_addr_gen_mode_inv); } static inline gboolean nm_platform_route_type_is_nodev(guint8 type) { return NM_IN_SET(type, 6 /* RTN_BLACKHOLE */, 7 /* RTN_UNREACHABLE */, 8 /* RTN_PROHIBIT */, 9 /* RTN_THROW */); } /** * nm_platform_route_type_coerce: * @table: the route type, in its original value. * * Returns: returns the coerced type, that can be stored in * NMPlatformIPRoute.type_coerced. */ static inline guint8 nm_platform_route_type_coerce(guint8 type) { switch (type) { case 0 /* RTN_UNSPEC */: return 1; case 1 /* RTN_UNICAST */: return 0; default: return type; } } /** * nm_platform_route_type_uncoerce: * @table: the type table, in its coerced value * * Returns: reverts the coerced type in NMPlatformIPRoute.type_coerced * to the original value as kernel understands it. */ static inline guint8 nm_platform_route_type_uncoerce(guint8 type_coerced) { return nm_platform_route_type_coerce(type_coerced); } gboolean nm_platform_get_use_udev(NMPlatform *self); gboolean nm_platform_get_log_with_ptr(NMPlatform *self); gboolean nm_platform_get_cache_tc(NMPlatform *self); NMPNetns *nm_platform_netns_get(NMPlatform *self); gboolean nm_platform_netns_push(NMPlatform *self, NMPNetns **netns); const char *nm_link_type_to_string(NMLinkType link_type); #define NMP_SYSCTL_PATHID_ABSOLUTE(path) ((const char *) NULL), -1, (path) #define NMP_SYSCTL_PATHID_NETDIR_unsafe(dirfd, ifname, path) \ nm_sprintf_buf_unsafe_a(NM_STRLEN("net:/sys/class/net//\0") + NMP_IFNAMSIZ + ({ \ const gsize _l = strlen(path); \ \ nm_assert(_l < 200); \ _l; \ }), \ "net:/sys/class/net/%s/%s", \ (ifname), \ (path)), \ (dirfd), (path) #define NMP_SYSCTL_PATHID_NETDIR(dirfd, ifname, path) \ nm_sprintf_bufa(NM_STRLEN("net:/sys/class/net//" path "/\0") + NMP_IFNAMSIZ, \ "net:/sys/class/net/%s/%s", \ (ifname), \ path), \ (dirfd), ("" path "") int nm_platform_sysctl_open_netdir(NMPlatform *self, int ifindex, char *out_ifname); gboolean nm_platform_sysctl_set(NMPlatform *self, const char *pathid, int dirfd, const char *path, const char *value); void nm_platform_sysctl_set_async(NMPlatform *self, const char *pathid, int dirfd, const char *path, const char *const *values, NMPlatformAsyncCallback callback, gpointer data, GCancellable *cancellable); char *nm_platform_sysctl_get(NMPlatform *self, const char *pathid, int dirfd, const char *path); gint32 nm_platform_sysctl_get_int32(NMPlatform *self, const char *pathid, int dirfd, const char *path, gint32 fallback); gint64 nm_platform_sysctl_get_int_checked(NMPlatform *self, const char *pathid, int dirfd, const char *path, guint base, gint64 min, gint64 max, gint64 fallback); char *nm_platform_sysctl_ip_conf_get(NMPlatform *self, int addr_family, const char *ifname, const char *property); gint64 nm_platform_sysctl_ip_conf_get_int_checked(NMPlatform *self, int addr_family, const char *ifname, const char *property, guint base, gint64 min, gint64 max, gint64 fallback); gboolean nm_platform_sysctl_ip_conf_set(NMPlatform *self, int addr_family, const char *ifname, const char *property, const char *value); gboolean nm_platform_sysctl_ip_conf_set_int64(NMPlatform *self, int addr_family, const char *ifname, const char *property, gint64 value); gboolean nm_platform_sysctl_ip_conf_set_ipv6_hop_limit_safe(NMPlatform *self, const char *iface, int value); gboolean nm_platform_sysctl_ip_neigh_set_ipv6_reachable_time(NMPlatform *self, const char *iface, guint value_ms); gboolean nm_platform_sysctl_ip_neigh_set_ipv6_retrans_time(NMPlatform *self, const char *iface, guint value_ms); int nm_platform_sysctl_ip_conf_get_rp_filter_ipv4(NMPlatform *platform, const char *iface, gboolean consider_all, gboolean *out_due_to_all); const char *nm_platform_if_indextoname(NMPlatform *self, int ifindex, char out_ifname[static 16 /* IFNAMSIZ */]); int nm_platform_if_nametoindex(NMPlatform *self, const char *ifname); const NMPObject *nm_platform_link_get_obj(NMPlatform *self, int ifindex, gboolean visible_only); const NMPlatformLink *nm_platform_link_get(NMPlatform *self, int ifindex); const NMPlatformLink *nm_platform_link_get_by_ifname(NMPlatform *self, const char *ifname); const NMPlatformLink *nm_platform_link_get_by_address(NMPlatform *self, NMLinkType link_type, gconstpointer address, size_t length); GPtrArray *nm_platform_link_get_all(NMPlatform *self, gboolean sort_by_name); int nm_platform_link_add(NMPlatform *self, NMLinkType type, const char *name, int parent, const void *address, size_t address_len, guint32 mtu, gconstpointer extra_data, const NMPlatformLink **out_link); int nm_platform_link_change(NMPlatform *self, NMLinkType type, int ifindex, gconstpointer extra_data); static inline int nm_platform_link_veth_add(NMPlatform *self, const char *name, const char *peer, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_VETH, name, 0, NULL, 0, 0, peer, out_link); } static inline int nm_platform_link_dummy_add(NMPlatform *self, const char *name, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_DUMMY, name, 0, NULL, 0, 0, NULL, out_link); } static inline int nm_platform_link_bridge_add(NMPlatform *self, const char *name, const void *address, size_t address_len, guint32 mtu, const NMPlatformLnkBridge *props, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_BRIDGE, name, 0, address, address_len, mtu, props, out_link); } static inline int nm_platform_link_bridge_change(NMPlatform *self, int ifindex, const NMPlatformLnkBridge *props) { return nm_platform_link_change(self, NM_LINK_TYPE_BRIDGE, ifindex, props); } static inline int nm_platform_link_bond_add(NMPlatform *self, const char *name, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_BOND, name, 0, NULL, 0, 0, NULL, out_link); } static inline int nm_platform_link_team_add(NMPlatform *self, const char *name, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_TEAM, name, 0, NULL, 0, 0, NULL, out_link); } static inline int nm_platform_link_wireguard_add(NMPlatform *self, const char *name, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_WIREGUARD, name, 0, NULL, 0, 0, NULL, out_link); } static inline int nm_platform_link_gre_add(NMPlatform *self, const char *name, const void *address, size_t address_len, const NMPlatformLnkGre *props, const NMPlatformLink **out_link) { g_return_val_if_fail(props, -NME_BUG); return nm_platform_link_add(self, props->is_tap ? NM_LINK_TYPE_GRETAP : NM_LINK_TYPE_GRE, name, 0, address, address_len, 0, props, out_link); } static inline int nm_platform_link_sit_add(NMPlatform *self, const char *name, const NMPlatformLnkSit *props, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_SIT, name, 0, NULL, 0, 0, props, out_link); } static inline int nm_platform_link_vlan_add(NMPlatform *self, const char *name, int parent, int vlanid, guint32 vlanflags, const NMPlatformLink **out_link) { g_return_val_if_fail(parent >= 0, -NME_BUG); g_return_val_if_fail(vlanid >= 0, -NME_BUG); return nm_platform_link_add(self, NM_LINK_TYPE_VLAN, name, parent, NULL, 0, 0, &((NMPlatformLnkVlan){ .id = vlanid, .flags = vlanflags, }), out_link); } static inline int nm_platform_link_vrf_add(NMPlatform *self, const char *name, const NMPlatformLnkVrf *props, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_VRF, name, 0, NULL, 0, 0, props, out_link); } static inline int nm_platform_link_vxlan_add(NMPlatform *self, const char *name, const NMPlatformLnkVxlan *props, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_VXLAN, name, 0, NULL, 0, 0, props, out_link); } static inline int nm_platform_link_6lowpan_add(NMPlatform *self, const char *name, int parent, const NMPlatformLink **out_link) { return nm_platform_link_add(self, NM_LINK_TYPE_6LOWPAN, name, parent, NULL, 0, 0, NULL, out_link); } static inline int nm_platform_link_ip6tnl_add(NMPlatform *self, const char *name, const NMPlatformLnkIp6Tnl *props, const NMPlatformLink **out_link) { g_return_val_if_fail(props, -NME_BUG); g_return_val_if_fail(!props->is_gre, -NME_BUG); return nm_platform_link_add(self, NM_LINK_TYPE_IP6TNL, name, 0, NULL, 0, 0, props, out_link); } static inline int nm_platform_link_ip6gre_add(NMPlatform *self, const char *name, const void *address, size_t address_len, const NMPlatformLnkIp6Tnl *props, const NMPlatformLink **out_link) { g_return_val_if_fail(props, -NME_BUG); g_return_val_if_fail(props->is_gre, -NME_BUG); return nm_platform_link_add(self, props->is_tap ? NM_LINK_TYPE_IP6GRETAP : NM_LINK_TYPE_IP6GRE, name, 0, address, address_len, 0, props, out_link); } static inline int nm_platform_link_ipip_add(NMPlatform *self, const char *name, const NMPlatformLnkIpIp *props, const NMPlatformLink **out_link) { g_return_val_if_fail(props, -NME_BUG); return nm_platform_link_add(self, NM_LINK_TYPE_IPIP, name, 0, NULL, 0, 0, props, out_link); } static inline int nm_platform_link_macsec_add(NMPlatform *self, const char *name, int parent, const NMPlatformLnkMacsec *props, const NMPlatformLink **out_link) { g_return_val_if_fail(props, -NME_BUG); g_return_val_if_fail(parent > 0, -NME_BUG); return nm_platform_link_add(self, NM_LINK_TYPE_MACSEC, name, parent, NULL, 0, 0, props, out_link); } static inline int nm_platform_link_macvlan_add(NMPlatform *self, const char *name, int parent, const NMPlatformLnkMacvlan *props, const NMPlatformLink **out_link) { g_return_val_if_fail(props, -NME_BUG); g_return_val_if_fail(parent > 0, -NME_BUG); return nm_platform_link_add(self, props->tap ? NM_LINK_TYPE_MACVTAP : NM_LINK_TYPE_MACVLAN, name, parent, NULL, 0, 0, props, out_link); } gboolean nm_platform_link_delete(NMPlatform *self, int ifindex); gboolean nm_platform_link_set_netns(NMPlatform *self, int ifindex, int netns_fd); struct _NMDedupMultiHeadEntry; struct _NMPLookup; const struct _NMDedupMultiHeadEntry *nm_platform_lookup(NMPlatform *self, const struct _NMPLookup *lookup); #define nm_platform_iter_obj_for_each(iter, self, lookup, obj) \ for (nm_dedup_multi_iter_init((iter), nm_platform_lookup((self), (lookup))); \ nm_platform_dedup_multi_iter_next_obj((iter), (obj), NMP_OBJECT_TYPE_UNKNOWN);) gboolean nm_platform_lookup_predicate_routes_main(const NMPObject *obj, gpointer user_data); gboolean nm_platform_lookup_predicate_routes_main_skip_rtprot_kernel(const NMPObject *obj, gpointer user_data); GPtrArray *nm_platform_lookup_clone(NMPlatform *self, const struct _NMPLookup *lookup, NMPObjectPredicateFunc predicate, gpointer user_data); /* convenience methods to lookup the link and access fields of NMPlatformLink. */ int nm_platform_link_get_ifindex(NMPlatform *self, const char *name); const char *nm_platform_link_get_name(NMPlatform *self, int ifindex); NMLinkType nm_platform_link_get_type(NMPlatform *self, int ifindex); gboolean nm_platform_link_is_software(NMPlatform *self, int ifindex); int nm_platform_link_get_ifi_flags(NMPlatform *self, int ifindex, guint requested_flags); gboolean nm_platform_link_is_up(NMPlatform *self, int ifindex); gboolean nm_platform_link_is_connected(NMPlatform *self, int ifindex); gboolean nm_platform_link_uses_arp(NMPlatform *self, int ifindex); guint32 nm_platform_link_get_mtu(NMPlatform *self, int ifindex); int nm_platform_link_get_inet6_addr_gen_mode(NMPlatform *self, int ifindex); gconstpointer nm_platform_link_get_address(NMPlatform *self, int ifindex, size_t *length); int nm_platform_link_get_master(NMPlatform *self, int slave); gboolean nm_platform_link_can_assume(NMPlatform *self, int ifindex); gboolean nm_platform_link_get_unmanaged(NMPlatform *self, int ifindex, gboolean *unmanaged); gboolean nm_platform_link_supports_slaves(NMPlatform *self, int ifindex); const char *nm_platform_link_get_type_name(NMPlatform *self, int ifindex); gboolean nm_platform_link_refresh(NMPlatform *self, int ifindex); void nm_platform_process_events(NMPlatform *self); const NMPlatformLink * nm_platform_process_events_ensure_link(NMPlatform *self, int ifindex, const char *ifname); int nm_platform_link_change_flags_full(NMPlatform *self, int ifindex, unsigned flags_mask, unsigned flags_set); /** * nm_platform_link_change_flags: * @self: platform instance * @ifindex: interface index * @value: flag to be set * @set: value to be set * * Change the interface flag to the value set. * * Returns: nm-errno code. * */ static inline int nm_platform_link_change_flags(NMPlatform *self, int ifindex, unsigned value, gboolean set) { return nm_platform_link_change_flags_full(self, ifindex, value, set ? value : 0u); } gboolean nm_platform_link_get_udev_property(NMPlatform *self, int ifindex, const char *name, const char **out_value); const char *nm_platform_link_get_udi(NMPlatform *self, int ifindex); const char *nm_platform_link_get_path(NMPlatform *self, int ifindex); struct udev_device *nm_platform_link_get_udev_device(NMPlatform *self, int ifindex); int nm_platform_link_set_inet6_addr_gen_mode(NMPlatform *self, int ifindex, guint8 mode); gboolean nm_platform_link_set_ipv6_token(NMPlatform *self, int ifindex, const NMUtilsIPv6IfaceId *iid); gboolean nm_platform_link_get_permanent_address_ethtool(NMPlatform *self, int ifindex, NMPLinkAddress *out_address); gboolean nm_platform_link_get_permanent_address(NMPlatform *self, const NMPlatformLink *plink, NMPLinkAddress *out_address); int nm_platform_link_set_address(NMPlatform *self, int ifindex, const void *address, size_t length); int nm_platform_link_set_mtu(NMPlatform *self, int ifindex, guint32 mtu); gboolean nm_platform_link_set_name(NMPlatform *self, int ifindex, const char *name); void nm_platform_link_set_sriov_params_async(NMPlatform *self, int ifindex, guint num_vfs, NMOptionBool autoprobe, NMPlatformAsyncCallback callback, gpointer callback_data, GCancellable *cancellable); gboolean nm_platform_link_set_sriov_vfs(NMPlatform *self, int ifindex, const NMPlatformVF *const *vfs); gboolean nm_platform_link_set_bridge_vlans(NMPlatform *self, int ifindex, gboolean on_master, const NMPlatformBridgeVlan *const *vlans); char *nm_platform_link_get_physical_port_id(NMPlatform *self, int ifindex); guint nm_platform_link_get_dev_id(NMPlatform *self, int ifindex); gboolean nm_platform_link_get_wake_on_lan(NMPlatform *self, int ifindex); gboolean nm_platform_link_get_driver_info(NMPlatform *self, int ifindex, char **out_driver_name, char **out_driver_version, char **out_fw_version); gboolean nm_platform_link_supports_carrier_detect(NMPlatform *self, int ifindex); gboolean nm_platform_link_supports_vlans(NMPlatform *self, int ifindex); gboolean nm_platform_link_supports_sriov(NMPlatform *self, int ifindex); gboolean nm_platform_link_enslave(NMPlatform *self, int master, int slave); gboolean nm_platform_link_release(NMPlatform *self, int master, int slave); gboolean nm_platform_sysctl_master_set_option(NMPlatform *self, int ifindex, const char *option, const char *value); char *nm_platform_sysctl_master_get_option(NMPlatform *self, int ifindex, const char *option); gboolean nm_platform_sysctl_slave_set_option(NMPlatform *self, int ifindex, const char *option, const char *value); char *nm_platform_sysctl_slave_get_option(NMPlatform *self, int ifindex, const char *option); const NMPObject *nm_platform_link_get_lnk(NMPlatform *self, int ifindex, NMLinkType link_type, const NMPlatformLink **out_link); const NMPlatformLnkBridge * nm_platform_link_get_lnk_bridge(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkGre * nm_platform_link_get_lnk_gre(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkGre * nm_platform_link_get_lnk_gretap(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkIp6Tnl * nm_platform_link_get_lnk_ip6tnl(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkIp6Tnl * nm_platform_link_get_lnk_ip6gre(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkIp6Tnl * nm_platform_link_get_lnk_ip6gretap(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkIpIp * nm_platform_link_get_lnk_ipip(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkInfiniband * nm_platform_link_get_lnk_infiniband(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkIpIp * nm_platform_link_get_lnk_ipip(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkMacsec * nm_platform_link_get_lnk_macsec(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkMacvlan * nm_platform_link_get_lnk_macvlan(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkMacvlan * nm_platform_link_get_lnk_macvtap(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkSit * nm_platform_link_get_lnk_sit(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkTun * nm_platform_link_get_lnk_tun(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkVlan * nm_platform_link_get_lnk_vlan(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkVrf * nm_platform_link_get_lnk_vrf(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkVxlan * nm_platform_link_get_lnk_vxlan(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); const NMPlatformLnkWireGuard * nm_platform_link_get_lnk_wireguard(NMPlatform *self, int ifindex, const NMPlatformLink **out_link); gboolean nm_platform_link_vlan_set_ingress_map(NMPlatform *self, int ifindex, int from, int to); gboolean nm_platform_link_vlan_set_egress_map(NMPlatform *self, int ifindex, int from, int to); gboolean nm_platform_link_vlan_change(NMPlatform *self, int ifindex, _NMVlanFlags flags_mask, _NMVlanFlags flags_set, gboolean ingress_reset_all, const NMVlanQosMapping *ingress_map, gsize n_ingress_map, gboolean egress_reset_all, const NMVlanQosMapping *egress_map, gsize n_egress_map); int nm_platform_link_infiniband_add(NMPlatform *self, int parent, int p_key, const NMPlatformLink **out_link); int nm_platform_link_infiniband_delete(NMPlatform *self, int parent, int p_key); gboolean nm_platform_link_infiniband_get_properties(NMPlatform *self, int ifindex, int *parent, int *p_key, const char **mode); gboolean nm_platform_link_veth_get_properties(NMPlatform *self, int ifindex, int *out_peer_ifindex); gboolean nm_platform_link_tun_get_properties(NMPlatform *self, int ifindex, NMPlatformLnkTun *out_properties); gboolean nm_platform_wifi_get_capabilities(NMPlatform *self, int ifindex, _NMDeviceWifiCapabilities *caps); guint32 nm_platform_wifi_get_frequency(NMPlatform *self, int ifindex); gboolean nm_platform_wifi_get_station(NMPlatform *self, int ifindex, NMEtherAddr *out_bssid, int *out_quality, guint32 *out_rate); _NM80211Mode nm_platform_wifi_get_mode(NMPlatform *self, int ifindex); void nm_platform_wifi_set_mode(NMPlatform *self, int ifindex, _NM80211Mode mode); void nm_platform_wifi_set_powersave(NMPlatform *self, int ifindex, guint32 powersave); guint32 nm_platform_wifi_find_frequency(NMPlatform *self, int ifindex, const guint32 *freqs); void nm_platform_wifi_indicate_addressing_running(NMPlatform *self, int ifindex, gboolean running); _NMSettingWirelessWakeOnWLan nm_platform_wifi_get_wake_on_wlan(NMPlatform *self, int ifindex); gboolean nm_platform_wifi_set_wake_on_wlan(NMPlatform *self, int ifindex, _NMSettingWirelessWakeOnWLan wowl); gboolean nm_platform_wifi_get_csme_conn_info(NMPlatform *self, int ifindex, NMPlatformCsmeConnInfo *out_conn_info); gboolean nm_platform_wifi_get_device_from_csme(NMPlatform *self, int ifindex); guint32 nm_platform_mesh_get_channel(NMPlatform *self, int ifindex); gboolean nm_platform_mesh_set_channel(NMPlatform *self, int ifindex, guint32 channel); gboolean nm_platform_mesh_set_ssid(NMPlatform *self, int ifindex, const guint8 *ssid, gsize len); guint16 nm_platform_wpan_get_pan_id(NMPlatform *self, int ifindex); gboolean nm_platform_wpan_set_pan_id(NMPlatform *self, int ifindex, guint16 pan_id); guint16 nm_platform_wpan_get_short_addr(NMPlatform *self, int ifindex); gboolean nm_platform_wpan_set_short_addr(NMPlatform *self, int ifindex, guint16 short_addr); gboolean nm_platform_wpan_set_channel(NMPlatform *self, int ifindex, guint8 page, guint8 channel); void nm_platform_ip4_address_set_addr(NMPlatformIP4Address *addr, in_addr_t address, guint8 plen); const struct in6_addr *nm_platform_ip6_address_get_peer(const NMPlatformIP6Address *addr); const NMPObject *nm_platform_ip_address_get(NMPlatform *self, int addr_family, int ifindex, gconstpointer /* (NMPlatformIPAddress *) */ needle); const NMPlatformIP4Address *nm_platform_ip4_address_get(NMPlatform *self, int ifindex, in_addr_t address, guint8 plen, in_addr_t peer_address); int nm_platform_link_sit_add(NMPlatform *self, const char *name, const NMPlatformLnkSit *props, const NMPlatformLink **out_link); int nm_platform_link_tun_add(NMPlatform *self, const char *name, const NMPlatformLnkTun *props, const NMPlatformLink **out_link, int *out_fd); gboolean nm_platform_link_6lowpan_get_properties(NMPlatform *self, int ifindex, int *out_parent); int nm_platform_link_wireguard_add(NMPlatform *self, const char *name, const NMPlatformLink **out_link); int nm_platform_link_wireguard_change(NMPlatform *self, int ifindex, const NMPlatformLnkWireGuard *lnk_wireguard, const struct _NMPWireGuardPeer *peers, const NMPlatformWireGuardChangePeerFlags *peer_flags, guint peers_len, NMPlatformWireGuardChangeFlags change_flags); const NMPlatformIP6Address * nm_platform_ip6_address_get(NMPlatform *self, int ifindex, const struct in6_addr *address); gboolean nm_platform_object_delete(NMPlatform *self, const NMPObject *route); gboolean nm_platform_ip4_address_add(NMPlatform *self, int ifindex, in_addr_t address, guint8 plen, in_addr_t peer_address, in_addr_t broadcast_address, guint32 lifetime, guint32 preferred_lft, guint32 flags, const char *label); gboolean nm_platform_ip6_address_add(NMPlatform *self, int ifindex, struct in6_addr address, guint8 plen, struct in6_addr peer_address, guint32 lifetime, guint32 preferred_lft, guint32 flags); gboolean nm_platform_ip4_address_delete(NMPlatform *self, int ifindex, in_addr_t address, guint8 plen, in_addr_t peer_address); gboolean nm_platform_ip6_address_delete(NMPlatform *self, int ifindex, struct in6_addr address, guint8 plen); static inline gboolean nm_platform_ip_address_delete(NMPlatform *self, int addr_family, int ifindex, gconstpointer /* (const NMPlatformIPAddress *) */ addr) { if (NM_IS_IPv4(addr_family)) { const NMPlatformIP4Address *a = addr; if (ifindex <= 0) ifindex = a->ifindex; return nm_platform_ip4_address_delete(self, ifindex, a->address, a->plen, a->peer_address); } else { const NMPlatformIP6Address *a = addr; if (ifindex <= 0) ifindex = a->ifindex; return nm_platform_ip6_address_delete(self, ifindex, a->address, a->plen); } } gboolean nm_platform_ip_address_sync(NMPlatform *self, int addr_family, int ifindex, GPtrArray *known_addresses, GPtrArray *addresses_prune); GPtrArray *nm_platform_ip_address_get_prune_list(NMPlatform *self, int addr_family, int ifindex, gboolean exclude_ipv6_temporary_addrs); static inline gboolean _nm_platform_ip_address_sync(NMPlatform *self, int addr_family, int ifindex, GPtrArray *known_addresses, gboolean full_sync) { gs_unref_ptrarray GPtrArray *addresses_prune = NULL; addresses_prune = nm_platform_ip_address_get_prune_list(self, addr_family, ifindex, !full_sync); return nm_platform_ip_address_sync(self, addr_family, ifindex, known_addresses, addresses_prune); } static inline gboolean nm_platform_ip4_address_sync(NMPlatform *self, int ifindex, GPtrArray *known_addresses) { return _nm_platform_ip_address_sync(self, AF_INET, ifindex, known_addresses, TRUE); } static inline gboolean nm_platform_ip6_address_sync(NMPlatform *self, int ifindex, GPtrArray *known_addresses, gboolean full_sync) { return _nm_platform_ip_address_sync(self, AF_INET6, ifindex, known_addresses, full_sync); } gboolean nm_platform_ip_address_flush(NMPlatform *self, int addr_family, int ifindex); static inline gpointer nm_platform_ip_address_get_peer_address(int addr_family, const NMPlatformIPAddress *addr) { nm_assert_addr_family(addr_family); nm_assert(addr); if (NM_IS_IPv4(addr_family)) return &((NMPlatformIP4Address *) addr)->peer_address; return &((NMPlatformIP6Address *) addr)->peer_address; } void nm_platform_ip_route_normalize(int addr_family, NMPlatformIPRoute *route); static inline guint32 nm_platform_ip4_route_get_effective_metric(const NMPlatformIP4Route *r) { nm_assert(r); return r->metric_any ? nm_add_clamped_u32(NM_PLATFORM_ROUTE_METRIC_DEFAULT_IP4, r->metric) : r->metric; } static inline guint32 nm_platform_ip6_route_get_effective_metric(const NMPlatformIP6Route *r) { nm_assert(r); return r->metric_any ? nm_add_clamped_u32(NM_PLATFORM_ROUTE_METRIC_DEFAULT_IP6, r->metric) : r->metric; } static inline guint32 nm_platform_ip_route_get_effective_table(const NMPlatformIPRoute *r) { nm_assert(r); nm_assert(!r->table_any || r->table_coerced == 0); return r->table_any ? 254u /* RT_TABLE_MAIN */ : nm_platform_route_table_uncoerce(r->table_coerced, TRUE); } static inline gconstpointer nm_platform_ip_route_get_gateway(int addr_family, const NMPlatformIPRoute *route) { nm_assert_addr_family(addr_family); if (!route) return NULL; if (NM_IS_IPv4(addr_family)) return &((NMPlatformIP4Route *) route)->gateway; return &((NMPlatformIP6Route *) route)->gateway; } int nm_platform_ip_route_add(NMPlatform *self, NMPNlmFlags flags, const NMPObject *route); int nm_platform_ip4_route_add(NMPlatform *self, NMPNlmFlags flags, const NMPlatformIP4Route *route); int nm_platform_ip6_route_add(NMPlatform *self, NMPNlmFlags flags, const NMPlatformIP6Route *route); GPtrArray *nm_platform_ip_route_get_prune_list(NMPlatform *self, int addr_family, int ifindex, NMIPRouteTableSyncMode route_table_sync); gboolean nm_platform_ip_route_sync(NMPlatform *self, int addr_family, int ifindex, GPtrArray *routes, GPtrArray *routes_prune, GPtrArray **out_temporary_not_available); gboolean nm_platform_ip_route_flush(NMPlatform *self, int addr_family, int ifindex); int nm_platform_ip_route_get(NMPlatform *self, int addr_family, gconstpointer address, int oif_ifindex, NMPObject **out_route); int nm_platform_routing_rule_add(NMPlatform *self, NMPNlmFlags flags, const NMPlatformRoutingRule *routing_rule); int nm_platform_qdisc_add(NMPlatform *self, NMPNlmFlags flags, const NMPlatformQdisc *qdisc); int nm_platform_qdisc_delete(NMPlatform *self, int ifindex, guint32 parent, gboolean log_error); int nm_platform_tfilter_add(NMPlatform *self, NMPNlmFlags flags, const NMPlatformTfilter *tfilter); int nm_platform_tfilter_delete(NMPlatform *self, int ifindex, guint32 parent, gboolean log_error); gboolean nm_platform_tc_sync(NMPlatform *self, int ifindex, GPtrArray *known_qdiscs, GPtrArray *known_tfilters); const char *nm_platform_link_to_string(const NMPlatformLink *link, char *buf, gsize len); const char *nm_platform_lnk_bridge_to_string(const NMPlatformLnkBridge *lnk, char *buf, gsize len); const char *nm_platform_lnk_gre_to_string(const NMPlatformLnkGre *lnk, char *buf, gsize len); const char * nm_platform_lnk_infiniband_to_string(const NMPlatformLnkInfiniband *lnk, char *buf, gsize len); const char *nm_platform_lnk_ip6tnl_to_string(const NMPlatformLnkIp6Tnl *lnk, char *buf, gsize len); const char *nm_platform_lnk_ipip_to_string(const NMPlatformLnkIpIp *lnk, char *buf, gsize len); const char *nm_platform_lnk_macsec_to_string(const NMPlatformLnkMacsec *lnk, char *buf, gsize len); const char * nm_platform_lnk_macvlan_to_string(const NMPlatformLnkMacvlan *lnk, char *buf, gsize len); const char *nm_platform_lnk_sit_to_string(const NMPlatformLnkSit *lnk, char *buf, gsize len); const char *nm_platform_lnk_tun_to_string(const NMPlatformLnkTun *lnk, char *buf, gsize len); const char *nm_platform_lnk_vlan_to_string(const NMPlatformLnkVlan *lnk, char *buf, gsize len); const char *nm_platform_lnk_vrf_to_string(const NMPlatformLnkVrf *lnk, char *buf, gsize len); const char *nm_platform_lnk_vxlan_to_string(const NMPlatformLnkVxlan *lnk, char *buf, gsize len); const char * nm_platform_lnk_wireguard_to_string(const NMPlatformLnkWireGuard *lnk, char *buf, gsize len); const char * nm_platform_ip4_address_to_string(const NMPlatformIP4Address *address, char *buf, gsize len); const char * nm_platform_ip6_address_to_string(const NMPlatformIP6Address *address, char *buf, gsize len); const char *nm_platform_ip4_route_to_string(const NMPlatformIP4Route *route, char *buf, gsize len); const char *nm_platform_ip6_route_to_string(const NMPlatformIP6Route *route, char *buf, gsize len); const char * nm_platform_routing_rule_to_string(const NMPlatformRoutingRule *routing_rule, char *buf, gsize len); const char *nm_platform_qdisc_to_string(const NMPlatformQdisc *qdisc, char *buf, gsize len); const char *nm_platform_tfilter_to_string(const NMPlatformTfilter *tfilter, char *buf, gsize len); const char *nm_platform_vf_to_string(const NMPlatformVF *vf, char *buf, gsize len); const char * nm_platform_bridge_vlan_to_string(const NMPlatformBridgeVlan *vlan, char *buf, gsize len); const char *nm_platform_vlan_qos_mapping_to_string(const char *name, const NMVlanQosMapping *map, gsize n_map, char *buf, gsize len); const char * nm_platform_wireguard_peer_to_string(const struct _NMPWireGuardPeer *peer, char *buf, gsize len); int nm_platform_link_cmp(const NMPlatformLink *a, const NMPlatformLink *b); int nm_platform_lnk_bridge_cmp(const NMPlatformLnkBridge *a, const NMPlatformLnkBridge *b); int nm_platform_lnk_gre_cmp(const NMPlatformLnkGre *a, const NMPlatformLnkGre *b); int nm_platform_lnk_infiniband_cmp(const NMPlatformLnkInfiniband *a, const NMPlatformLnkInfiniband *b); int nm_platform_lnk_ip6tnl_cmp(const NMPlatformLnkIp6Tnl *a, const NMPlatformLnkIp6Tnl *b); int nm_platform_lnk_ipip_cmp(const NMPlatformLnkIpIp *a, const NMPlatformLnkIpIp *b); int nm_platform_lnk_macsec_cmp(const NMPlatformLnkMacsec *a, const NMPlatformLnkMacsec *b); int nm_platform_lnk_macvlan_cmp(const NMPlatformLnkMacvlan *a, const NMPlatformLnkMacvlan *b); int nm_platform_lnk_sit_cmp(const NMPlatformLnkSit *a, const NMPlatformLnkSit *b); int nm_platform_lnk_tun_cmp(const NMPlatformLnkTun *a, const NMPlatformLnkTun *b); int nm_platform_lnk_vlan_cmp(const NMPlatformLnkVlan *a, const NMPlatformLnkVlan *b); int nm_platform_lnk_vrf_cmp(const NMPlatformLnkVrf *a, const NMPlatformLnkVrf *b); int nm_platform_lnk_vxlan_cmp(const NMPlatformLnkVxlan *a, const NMPlatformLnkVxlan *b); int nm_platform_lnk_wireguard_cmp(const NMPlatformLnkWireGuard *a, const NMPlatformLnkWireGuard *b); int nm_platform_ip4_address_cmp(const NMPlatformIP4Address *a, const NMPlatformIP4Address *b, NMPlatformIPAddressCmpType cmp_type); int nm_platform_ip6_address_cmp(const NMPlatformIP6Address *a, const NMPlatformIP6Address *b, NMPlatformIPAddressCmpType cmp_type); static inline int nm_platform_ip4_address_cmp_full(const NMPlatformIP4Address *a, const NMPlatformIP4Address *b) { return nm_platform_ip4_address_cmp(a, b, NM_PLATFORM_IP_ADDRESS_CMP_TYPE_FULL); } static inline int nm_platform_ip6_address_cmp_full(const NMPlatformIP6Address *a, const NMPlatformIP6Address *b) { return nm_platform_ip6_address_cmp(a, b, NM_PLATFORM_IP_ADDRESS_CMP_TYPE_FULL); } int nm_platform_ip4_address_pretty_sort_cmp(const NMPlatformIP4Address *a1, const NMPlatformIP4Address *a2); int nm_platform_ip6_address_pretty_sort_cmp(const NMPlatformIP6Address *a1, const NMPlatformIP6Address *a2, gboolean prefer_temp); GHashTable *nm_platform_ip4_address_addr_to_hash(NMPlatform *self, int ifindex); int nm_platform_ip4_route_cmp(const NMPlatformIP4Route *a, const NMPlatformIP4Route *b, NMPlatformIPRouteCmpType cmp_type); int nm_platform_ip6_route_cmp(const NMPlatformIP6Route *a, const NMPlatformIP6Route *b, NMPlatformIPRouteCmpType cmp_type); static inline int nm_platform_ip4_route_cmp_full(const NMPlatformIP4Route *a, const NMPlatformIP4Route *b) { return nm_platform_ip4_route_cmp(a, b, NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL); } static inline int nm_platform_ip6_route_cmp_full(const NMPlatformIP6Route *a, const NMPlatformIP6Route *b) { return nm_platform_ip6_route_cmp(a, b, NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL); } int nm_platform_routing_rule_cmp(const NMPlatformRoutingRule *a, const NMPlatformRoutingRule *b, NMPlatformRoutingRuleCmpType cmp_type); static inline int nm_platform_routing_rule_cmp_full(const NMPlatformRoutingRule *a, const NMPlatformRoutingRule *b) { return nm_platform_routing_rule_cmp(a, b, NM_PLATFORM_ROUTING_RULE_CMP_TYPE_FULL); } int nm_platform_qdisc_cmp(const NMPlatformQdisc *a, const NMPlatformQdisc *b); int nm_platform_qdisc_cmp_full(const NMPlatformQdisc *a, const NMPlatformQdisc *b, gboolean compare_handle); int nm_platform_tfilter_cmp(const NMPlatformTfilter *a, const NMPlatformTfilter *b); void nm_platform_link_hash_update(const NMPlatformLink *obj, NMHashState *h); void nm_platform_ip4_address_hash_update(const NMPlatformIP4Address *obj, NMHashState *h); void nm_platform_ip6_address_hash_update(const NMPlatformIP6Address *obj, NMHashState *h); void nm_platform_ip4_route_hash_update(const NMPlatformIP4Route *obj, NMPlatformIPRouteCmpType cmp_type, NMHashState *h); void nm_platform_ip6_route_hash_update(const NMPlatformIP6Route *obj, NMPlatformIPRouteCmpType cmp_type, NMHashState *h); void nm_platform_routing_rule_hash_update(const NMPlatformRoutingRule *obj, NMPlatformRoutingRuleCmpType cmp_type, NMHashState *h); void nm_platform_lnk_bridge_hash_update(const NMPlatformLnkBridge *obj, NMHashState *h); void nm_platform_lnk_gre_hash_update(const NMPlatformLnkGre *obj, NMHashState *h); void nm_platform_lnk_infiniband_hash_update(const NMPlatformLnkInfiniband *obj, NMHashState *h); void nm_platform_lnk_ip6tnl_hash_update(const NMPlatformLnkIp6Tnl *obj, NMHashState *h); void nm_platform_lnk_ipip_hash_update(const NMPlatformLnkIpIp *obj, NMHashState *h); void nm_platform_lnk_macsec_hash_update(const NMPlatformLnkMacsec *obj, NMHashState *h); void nm_platform_lnk_macvlan_hash_update(const NMPlatformLnkMacvlan *obj, NMHashState *h); void nm_platform_lnk_sit_hash_update(const NMPlatformLnkSit *obj, NMHashState *h); void nm_platform_lnk_tun_hash_update(const NMPlatformLnkTun *obj, NMHashState *h); void nm_platform_lnk_vlan_hash_update(const NMPlatformLnkVlan *obj, NMHashState *h); void nm_platform_lnk_vrf_hash_update(const NMPlatformLnkVrf *obj, NMHashState *h); void nm_platform_lnk_vxlan_hash_update(const NMPlatformLnkVxlan *obj, NMHashState *h); void nm_platform_lnk_wireguard_hash_update(const NMPlatformLnkWireGuard *obj, NMHashState *h); void nm_platform_qdisc_hash_update(const NMPlatformQdisc *obj, NMHashState *h); void nm_platform_tfilter_hash_update(const NMPlatformTfilter *obj, NMHashState *h); #define NM_PLATFORM_LINK_FLAGS2STR_MAX_LEN ((gsize) 162) const char *nm_platform_link_flags2str(unsigned flags, char *buf, gsize len); const char *nm_platform_link_inet6_addrgenmode2str(guint8 mode, char *buf, gsize len); const char *nm_platform_addr_flags2str(unsigned flags, char *buf, gsize len); const char *nm_platform_route_scope2str(int scope, char *buf, gsize len); int nm_platform_ip_address_cmp_expiry(const NMPlatformIPAddress *a, const NMPlatformIPAddress *b); gboolean nm_platform_ethtool_set_wake_on_lan(NMPlatform *self, int ifindex, _NMSettingWiredWakeOnLan wol, const char *wol_password); gboolean nm_platform_ethtool_set_link_settings(NMPlatform *self, int ifindex, gboolean autoneg, guint32 speed, NMPlatformLinkDuplexType duplex); gboolean nm_platform_ethtool_get_link_settings(NMPlatform *self, int ifindex, gboolean *out_autoneg, guint32 *out_speed, NMPlatformLinkDuplexType *out_duplex); NMEthtoolFeatureStates *nm_platform_ethtool_get_link_features(NMPlatform *self, int ifindex); gboolean nm_platform_ethtool_set_features( NMPlatform *self, int ifindex, const NMEthtoolFeatureStates *features, const NMOptionBool *requested /* indexed by NMEthtoolID - _NM_ETHTOOL_ID_FEATURE_FIRST */, gboolean do_set /* or reset */); gboolean nm_platform_ethtool_get_link_coalesce(NMPlatform *self, int ifindex, NMEthtoolCoalesceState *coalesce); gboolean nm_platform_ethtool_set_coalesce(NMPlatform *self, int ifindex, const NMEthtoolCoalesceState *coalesce); gboolean nm_platform_ethtool_get_link_ring(NMPlatform *self, int ifindex, NMEthtoolRingState *ring); gboolean nm_platform_ethtool_set_ring(NMPlatform *self, int ifindex, const NMEthtoolRingState *ring); gboolean nm_platform_ethtool_get_link_pause(NMPlatform *self, int ifindex, NMEthtoolPauseState *pause); gboolean nm_platform_ethtool_set_pause(NMPlatform *self, int ifindex, const NMEthtoolPauseState *pause); void nm_platform_ip4_dev_route_blacklist_set(NMPlatform *self, int ifindex, GPtrArray *ip4_dev_route_blacklist); struct _NMDedupMultiIndex *nm_platform_get_multi_idx(NMPlatform *self); /*****************************************************************************/ NMPlatformIP4Route *nm_platform_ip4_address_generate_device_route(const NMPlatformIP4Address *addr, int ifindex, guint32 route_table, guint32 route_metric, gboolean force_commit, NMPlatformIP4Route *dst); /*****************************************************************************/ gboolean nm_platform_ip_address_match(int addr_family, const NMPlatformIPAddress *addr, NMPlatformMatchFlags match_flag); #endif /* __NETWORKMANAGER_PLATFORM_H__ */