diff options
Diffstat (limited to 'src/libsystemd-network/include/systemd-network')
12 files changed, 230 insertions, 63 deletions
diff --git a/src/libsystemd-network/include/systemd-network/dhcp-internal.h b/src/libsystemd-network/include/systemd-network/dhcp-internal.h index 63c85b853c..8ea7254ff1 100644 --- a/src/libsystemd-network/include/systemd-network/dhcp-internal.h +++ b/src/libsystemd-network/include/systemd-network/dhcp-internal.h @@ -66,4 +66,5 @@ int dhcp_packet_verify_headers(DHCPPacket *packet, size_t len, bool checksum); #define DHCP_CLIENT_DONT_DESTROY(client) \ _cleanup_(sd_dhcp_client_unrefp) _unused_ sd_dhcp_client *_dont_destroy_##client = sd_dhcp_client_ref(client) -#define log_dhcp_client(client, fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "DHCP CLIENT (0x%x): " fmt, client->xid, ##__VA_ARGS__) +#define log_dhcp_client_errno(client, error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "DHCP CLIENT (0x%x): " fmt, client->xid, ##__VA_ARGS__) +#define log_dhcp_client(client, fmt, ...) log_dhcp_client_errno(client, 0, fmt, ##__VA_ARGS__) diff --git a/src/libsystemd-network/include/systemd-network/dhcp-protocol.h b/src/libsystemd-network/include/systemd-network/dhcp-protocol.h index b4ca0b73a0..9c7197b79a 100644 --- a/src/libsystemd-network/include/systemd-network/dhcp-protocol.h +++ b/src/libsystemd-network/include/systemd-network/dhcp-protocol.h @@ -59,7 +59,7 @@ typedef struct DHCPPacket DHCPPacket; #define DHCP_IP_UDP_SIZE (int32_t)(sizeof(struct udphdr) + DHCP_IP_SIZE) #define DHCP_MESSAGE_SIZE (int32_t)(sizeof(DHCPMessage)) #define DHCP_DEFAULT_MIN_SIZE 576 /* the minimum internet hosts must be able to receive */ -#define DHCP_MIN_OPTIONS_SIZE DHCP_DEFAULT_MIN_SIZE - DHCP_IP_UDP_SIZE - DHCP_MESSAGE_SIZE +#define DHCP_MIN_OPTIONS_SIZE (DHCP_DEFAULT_MIN_SIZE - DHCP_IP_UDP_SIZE - DHCP_MESSAGE_SIZE) #define DHCP_MAGIC_COOKIE (uint32_t)(0x63825363) enum { diff --git a/src/libsystemd-network/include/systemd-network/lldp-internal.h b/src/libsystemd-network/include/systemd-network/lldp-internal.h index f657a1d0af..7992db6158 100644 --- a/src/libsystemd-network/include/systemd-network/lldp-internal.h +++ b/src/libsystemd-network/include/systemd-network/lldp-internal.h @@ -29,6 +29,8 @@ #include "sd-lldp.h" struct sd_lldp { + unsigned n_ref; + int ifindex; int fd; diff --git a/src/libsystemd-network/include/systemd-network/lldp-neighbor.h b/src/libsystemd-network/include/systemd-network/lldp-neighbor.h index b5944164fc..142872f2ad 100644 --- a/src/libsystemd-network/include/systemd-network/lldp-neighbor.h +++ b/src/libsystemd-network/include/systemd-network/lldp-neighbor.h @@ -43,6 +43,8 @@ struct sd_lldp_neighbor { sd_lldp *lldp; unsigned n_ref; + triple_timestamp timestamp; + usec_t until; unsigned prioq_idx; @@ -81,18 +83,18 @@ static inline void *LLDP_NEIGHBOR_RAW(const sd_lldp_neighbor *n) { return (uint8_t*) n + ALIGN(sizeof(sd_lldp_neighbor)); } -static inline uint8_t LLDP_NEIGHBOR_TYPE(const sd_lldp_neighbor *n) { +static inline uint8_t LLDP_NEIGHBOR_TLV_TYPE(const sd_lldp_neighbor *n) { return ((uint8_t*) LLDP_NEIGHBOR_RAW(n))[n->rindex] >> 1; } -static inline size_t LLDP_NEIGHBOR_LENGTH(const sd_lldp_neighbor *n) { +static inline size_t LLDP_NEIGHBOR_TLV_LENGTH(const sd_lldp_neighbor *n) { uint8_t *p; p = (uint8_t*) LLDP_NEIGHBOR_RAW(n) + n->rindex; return p[1] + (((size_t) (p[0] & 1)) << 8); } -static inline void* LLDP_NEIGHBOR_DATA(const sd_lldp_neighbor *n) { +static inline void* LLDP_NEIGHBOR_TLV_DATA(const sd_lldp_neighbor *n) { return ((uint8_t*) LLDP_NEIGHBOR_RAW(n)) + n->rindex + 2; } diff --git a/src/libsystemd-network/include/systemd-network/ndisc-internal.h b/src/libsystemd-network/include/systemd-network/ndisc-internal.h new file mode 100644 index 0000000000..b58d29750e --- /dev/null +++ b/src/libsystemd-network/include/systemd-network/ndisc-internal.h @@ -0,0 +1,49 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright (C) 2014 Intel Corporation. All rights reserved. + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "basic/log.h" + +#include "sd-ndisc.h" + +struct sd_ndisc { + unsigned n_ref; + + int ifindex; + int fd; + + sd_event *event; + int event_priority; + + struct ether_addr mac_addr; + uint8_t hop_limit; + uint32_t mtu; + + sd_event_source *recv_event_source; + sd_event_source *timeout_event_source; + + unsigned nd_sent; + + sd_ndisc_callback_t callback; + void *userdata; +}; + +#define log_ndisc_errno(error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "NDISC: " fmt, ##__VA_ARGS__) +#define log_ndisc(fmt, ...) log_ndisc_errno(0, fmt, ##__VA_ARGS__) diff --git a/src/libsystemd-network/include/systemd-network/ndisc-router.h b/src/libsystemd-network/include/systemd-network/ndisc-router.h new file mode 100644 index 0000000000..d1b071da7f --- /dev/null +++ b/src/libsystemd-network/include/systemd-network/ndisc-router.h @@ -0,0 +1,62 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright (C) 2014 Intel Corporation. All rights reserved. + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "basic/time-util.h" + +#include "sd-ndisc.h" + +struct sd_ndisc_router { + unsigned n_ref; + + triple_timestamp timestamp; + struct in6_addr address; + + /* The raw packet size. The data is appended to the object, accessible via NDIS_ROUTER_RAW() */ + size_t raw_size; + + /* The current read index for the iterative option interface */ + size_t rindex; + + uint64_t flags; + unsigned preference; + uint16_t lifetime; + + uint8_t hop_limit; + uint32_t mtu; +}; + +static inline void* NDISC_ROUTER_RAW(const sd_ndisc_router *rt) { + return (uint8_t*) rt + ALIGN(sizeof(sd_ndisc_router)); +} + +static inline void *NDISC_ROUTER_OPTION_DATA(const sd_ndisc_router *rt) { + return ((uint8_t*) NDISC_ROUTER_RAW(rt)) + rt->rindex; +} + +static inline uint8_t NDISC_ROUTER_OPTION_TYPE(const sd_ndisc_router *rt) { + return ((uint8_t*) NDISC_ROUTER_OPTION_DATA(rt))[0]; +} +static inline size_t NDISC_ROUTER_OPTION_LENGTH(const sd_ndisc_router *rt) { + return ((uint8_t*) NDISC_ROUTER_OPTION_DATA(rt))[1] * 8; +} + +sd_ndisc_router *ndisc_router_new(size_t raw_size); +int ndisc_router_parse(sd_ndisc_router *rt); diff --git a/src/libsystemd-network/include/systemd-network/sd-dhcp-client.h b/src/libsystemd-network/include/systemd-network/sd-dhcp-client.h index 958a5a18a6..ce1145a575 100644 --- a/src/libsystemd-network/include/systemd-network/sd-dhcp-client.h +++ b/src/libsystemd-network/include/systemd-network/sd-dhcp-client.h @@ -98,7 +98,7 @@ int sd_dhcp_client_set_request_address( int sd_dhcp_client_set_request_broadcast( sd_dhcp_client *client, int broadcast); -int sd_dhcp_client_set_index( +int sd_dhcp_client_set_ifindex( sd_dhcp_client *client, int interface_index); int sd_dhcp_client_set_mac( diff --git a/src/libsystemd-network/include/systemd-network/sd-dhcp6-client.h b/src/libsystemd-network/include/systemd-network/sd-dhcp6-client.h index d56497ee59..cfd5f35135 100644 --- a/src/libsystemd-network/include/systemd-network/sd-dhcp6-client.h +++ b/src/libsystemd-network/include/systemd-network/sd-dhcp6-client.h @@ -81,7 +81,7 @@ int sd_dhcp6_client_set_callback( sd_dhcp6_client_callback_t cb, void *userdata); -int sd_dhcp6_client_set_index( +int sd_dhcp6_client_set_ifindex( sd_dhcp6_client *client, int interface_index); int sd_dhcp6_client_set_local_address( diff --git a/src/libsystemd-network/include/systemd-network/sd-ipv4acd.h b/src/libsystemd-network/include/systemd-network/sd-ipv4acd.h index 93db7a4a6c..e5ccb4b971 100644 --- a/src/libsystemd-network/include/systemd-network/sd-ipv4acd.h +++ b/src/libsystemd-network/include/systemd-network/sd-ipv4acd.h @@ -37,20 +37,20 @@ enum { }; typedef struct sd_ipv4acd sd_ipv4acd; -typedef void (*sd_ipv4acd_callback_t)(sd_ipv4acd *ll, int event, void *userdata); - -int sd_ipv4acd_detach_event(sd_ipv4acd *ll); -int sd_ipv4acd_attach_event(sd_ipv4acd *ll, sd_event *event, int64_t priority); -int sd_ipv4acd_get_address(sd_ipv4acd *ll, struct in_addr *address); -int sd_ipv4acd_set_callback(sd_ipv4acd *ll, sd_ipv4acd_callback_t cb, void *userdata); -int sd_ipv4acd_set_mac(sd_ipv4acd *ll, const struct ether_addr *addr); -int sd_ipv4acd_set_index(sd_ipv4acd *ll, int interface_index); -int sd_ipv4acd_set_address(sd_ipv4acd *ll, const struct in_addr *address); -int sd_ipv4acd_is_running(sd_ipv4acd *ll); -int sd_ipv4acd_start(sd_ipv4acd *ll); -int sd_ipv4acd_stop(sd_ipv4acd *ll); -sd_ipv4acd *sd_ipv4acd_ref(sd_ipv4acd *ll); -sd_ipv4acd *sd_ipv4acd_unref(sd_ipv4acd *ll); +typedef void (*sd_ipv4acd_callback_t)(sd_ipv4acd *acd, int event, void *userdata); + +int sd_ipv4acd_detach_event(sd_ipv4acd *acd); +int sd_ipv4acd_attach_event(sd_ipv4acd *acd, sd_event *event, int64_t priority); +int sd_ipv4acd_get_address(sd_ipv4acd *acd, struct in_addr *address); +int sd_ipv4acd_set_callback(sd_ipv4acd *acd, sd_ipv4acd_callback_t cb, void *userdata); +int sd_ipv4acd_set_mac(sd_ipv4acd *acd, const struct ether_addr *addr); +int sd_ipv4acd_set_ifindex(sd_ipv4acd *acd, int interface_index); +int sd_ipv4acd_set_address(sd_ipv4acd *acd, const struct in_addr *address); +int sd_ipv4acd_is_running(sd_ipv4acd *acd); +int sd_ipv4acd_start(sd_ipv4acd *acd); +int sd_ipv4acd_stop(sd_ipv4acd *acd); +sd_ipv4acd *sd_ipv4acd_ref(sd_ipv4acd *acd); +sd_ipv4acd *sd_ipv4acd_unref(sd_ipv4acd *acd); int sd_ipv4acd_new(sd_ipv4acd **ret); _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_ipv4acd, sd_ipv4acd_unref); diff --git a/src/libsystemd-network/include/systemd-network/sd-ipv4ll.h b/src/libsystemd-network/include/systemd-network/sd-ipv4ll.h index 9167623167..cff1865d05 100644 --- a/src/libsystemd-network/include/systemd-network/sd-ipv4ll.h +++ b/src/libsystemd-network/include/systemd-network/sd-ipv4ll.h @@ -43,15 +43,15 @@ int sd_ipv4ll_attach_event(sd_ipv4ll *ll, sd_event *event, int64_t priority); int sd_ipv4ll_get_address(sd_ipv4ll *ll, struct in_addr *address); int sd_ipv4ll_set_callback(sd_ipv4ll *ll, sd_ipv4ll_callback_t cb, void *userdata); int sd_ipv4ll_set_mac(sd_ipv4ll *ll, const struct ether_addr *addr); -int sd_ipv4ll_set_index(sd_ipv4ll *ll, int interface_index); +int sd_ipv4ll_set_ifindex(sd_ipv4ll *ll, int interface_index); int sd_ipv4ll_set_address(sd_ipv4ll *ll, const struct in_addr *address); -int sd_ipv4ll_set_address_seed(sd_ipv4ll *ll, unsigned seed); +int sd_ipv4ll_set_address_seed(sd_ipv4ll *ll, uint64_t seed); int sd_ipv4ll_is_running(sd_ipv4ll *ll); int sd_ipv4ll_start(sd_ipv4ll *ll); int sd_ipv4ll_stop(sd_ipv4ll *ll); sd_ipv4ll *sd_ipv4ll_ref(sd_ipv4ll *ll); sd_ipv4ll *sd_ipv4ll_unref(sd_ipv4ll *ll); -int sd_ipv4ll_new (sd_ipv4ll **ret); +int sd_ipv4ll_new(sd_ipv4ll **ret); _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_ipv4ll, sd_ipv4ll_unref); diff --git a/src/libsystemd-network/include/systemd-network/sd-lldp.h b/src/libsystemd-network/include/systemd-network/sd-lldp.h index 391e7c2a2e..928f77f0ab 100644 --- a/src/libsystemd-network/include/systemd-network/sd-lldp.h +++ b/src/libsystemd-network/include/systemd-network/sd-lldp.h @@ -23,6 +23,7 @@ #include <inttypes.h> #include <net/ethernet.h> +#include <sys/types.h> #include <systemd/sd-event.h> @@ -30,9 +31,6 @@ _SD_BEGIN_DECLARATIONS; -typedef struct sd_lldp sd_lldp; -typedef struct sd_lldp_neighbor sd_lldp_neighbor; - /* IEEE 802.3AB Clause 9: TLV Types */ enum { SD_LLDP_TYPE_END = 0, @@ -111,6 +109,9 @@ enum { SD_LLDP_OUI_802_1_SUBTYPE_LINK_AGGREGATION = 7, }; +typedef struct sd_lldp sd_lldp; +typedef struct sd_lldp_neighbor sd_lldp_neighbor; + typedef enum sd_lldp_event { SD_LLDP_EVENT_ADDED = 'a', SD_LLDP_EVENT_REMOVED = 'r', @@ -120,7 +121,8 @@ typedef enum sd_lldp_event { typedef void (*sd_lldp_callback_t)(sd_lldp *lldp, sd_lldp_event event, sd_lldp_neighbor *n, void *userdata); -int sd_lldp_new(sd_lldp **ret, int ifindex); +int sd_lldp_new(sd_lldp **ret); +sd_lldp* sd_lldp_ref(sd_lldp *lldp); sd_lldp* sd_lldp_unref(sd_lldp *lldp); int sd_lldp_start(sd_lldp *lldp); @@ -128,8 +130,10 @@ int sd_lldp_stop(sd_lldp *lldp); int sd_lldp_attach_event(sd_lldp *lldp, sd_event *event, int64_t priority); int sd_lldp_detach_event(sd_lldp *lldp); +sd_event *sd_lldp_get_event(sd_lldp *lldp); int sd_lldp_set_callback(sd_lldp *lldp, sd_lldp_callback_t cb, void *userdata); +int sd_lldp_set_ifindex(sd_lldp *lldp, int ifindex); /* Controls how much and what to store in the neighbors database */ int sd_lldp_set_neighbors_max(sd_lldp *lldp, uint64_t n); @@ -145,6 +149,7 @@ sd_lldp_neighbor *sd_lldp_neighbor_unref(sd_lldp_neighbor *n); /* Access to LLDP frame metadata */ int sd_lldp_neighbor_get_source_address(sd_lldp_neighbor *n, struct ether_addr* address); int sd_lldp_neighbor_get_destination_address(sd_lldp_neighbor *n, struct ether_addr* address); +int sd_lldp_neighbor_get_timestamp(sd_lldp_neighbor *n, clockid_t clock, uint64_t *ret); int sd_lldp_neighbor_get_raw(sd_lldp_neighbor *n, const void **ret, size_t *size); /* High-level, direct, parsed out field access. These fields exist at most once, hence may be queried directly. */ @@ -152,7 +157,7 @@ int sd_lldp_neighbor_get_chassis_id(sd_lldp_neighbor *n, uint8_t *type, const vo int sd_lldp_neighbor_get_chassis_id_as_string(sd_lldp_neighbor *n, const char **ret); int sd_lldp_neighbor_get_port_id(sd_lldp_neighbor *n, uint8_t *type, const void **ret, size_t *size); int sd_lldp_neighbor_get_port_id_as_string(sd_lldp_neighbor *n, const char **ret); -int sd_lldp_neighbor_get_ttl(sd_lldp_neighbor *n, uint16_t *ret); +int sd_lldp_neighbor_get_ttl(sd_lldp_neighbor *n, uint16_t *ret_sec); int sd_lldp_neighbor_get_system_name(sd_lldp_neighbor *n, const char **ret); int sd_lldp_neighbor_get_system_description(sd_lldp_neighbor *n, const char **ret); int sd_lldp_neighbor_get_port_description(sd_lldp_neighbor *n, const char **ret); diff --git a/src/libsystemd-network/include/systemd-network/sd-ndisc.h b/src/libsystemd-network/include/systemd-network/sd-ndisc.h index 9ef96a8aa0..de2329458a 100644 --- a/src/libsystemd-network/include/systemd-network/sd-ndisc.h +++ b/src/libsystemd-network/include/systemd-network/sd-ndisc.h @@ -23,6 +23,7 @@ #include <inttypes.h> #include <net/ethernet.h> #include <netinet/in.h> +#include <sys/types.h> #include <systemd/sd-event.h> @@ -30,54 +31,99 @@ _SD_BEGIN_DECLARATIONS; +/* Neightbor Discovery Options, RFC 4861, Section 4.6 and + * https://www.iana.org/assignments/icmpv6-parameters/icmpv6-parameters.xhtml#icmpv6-parameters-5 */ enum { - SD_NDISC_EVENT_STOP = 0, - SD_NDISC_EVENT_TIMEOUT = 1, + SD_NDISC_OPTION_SOURCE_LL_ADDRESS = 1, + SD_NDISC_OPTION_TARGET_LL_ADDRESS = 2, + SD_NDISC_OPTION_PREFIX_INFORMATION = 3, + SD_NDISC_OPTION_MTU = 5, + SD_NDISC_OPTION_ROUTE_INFORMATION = 24, + SD_NDISC_OPTION_RDNSS = 25, + SD_NDISC_OPTION_FLAGS_EXTENSION = 26, + SD_NDISC_OPTION_DNSSL = 31, + SD_NDISC_OPTION_CAPTIVE_PORTAL = 37, +}; + +/* Route preference, RFC 4191, Section 2.1 */ +enum { + SD_NDISC_PREFERENCE_LOW = 3U, + SD_NDISC_PREFERENCE_MEDIUM = 0U, + SD_NDISC_PREFERENCE_HIGH = 1U, }; typedef struct sd_ndisc sd_ndisc; -typedef void(*sd_ndisc_router_callback_t)(sd_ndisc *nd, uint8_t flags, const struct in6_addr *gateway, unsigned lifetime, int pref, void *userdata); -typedef void(*sd_ndisc_prefix_onlink_callback_t)(sd_ndisc *nd, const struct in6_addr *prefix, unsigned prefixlen, - unsigned lifetime, void *userdata); -typedef void(*sd_ndisc_prefix_autonomous_callback_t)(sd_ndisc *nd, const struct in6_addr *prefix, unsigned prefixlen, - unsigned lifetime_prefered, unsigned lifetime_valid, void *userdata); -typedef void(*sd_ndisc_callback_t)(sd_ndisc *nd, int event, void *userdata); - -int sd_ndisc_set_callback(sd_ndisc *nd, - sd_ndisc_router_callback_t rcb, - sd_ndisc_prefix_onlink_callback_t plcb, - sd_ndisc_prefix_autonomous_callback_t pacb, - sd_ndisc_callback_t cb, - void *userdata); -int sd_ndisc_set_index(sd_ndisc *nd, int interface_index); -int sd_ndisc_set_mac(sd_ndisc *nd, const struct ether_addr *mac_addr); +typedef struct sd_ndisc_router sd_ndisc_router; -int sd_ndisc_attach_event(sd_ndisc *nd, sd_event *event, int64_t priority); -int sd_ndisc_detach_event(sd_ndisc *nd); -sd_event *sd_ndisc_get_event(sd_ndisc *nd); +typedef enum sd_ndisc_event { + SD_NDISC_EVENT_TIMEOUT = 't', + SD_NDISC_EVENT_ROUTER = 'r', +} sd_ndisc_event; + +typedef void (*sd_ndisc_callback_t)(sd_ndisc *nd, sd_ndisc_event event, sd_ndisc_router *rt, void *userdata); +int sd_ndisc_new(sd_ndisc **ret); sd_ndisc *sd_ndisc_ref(sd_ndisc *nd); sd_ndisc *sd_ndisc_unref(sd_ndisc *nd); -int sd_ndisc_new(sd_ndisc **ret); - -int sd_ndisc_get_mtu(sd_ndisc *nd, uint32_t *mtu); +int sd_ndisc_start(sd_ndisc *nd); int sd_ndisc_stop(sd_ndisc *nd); -int sd_ndisc_router_discovery_start(sd_ndisc *nd); -#define SD_NDISC_ADDRESS_FORMAT_STR "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x" +int sd_ndisc_attach_event(sd_ndisc *nd, sd_event *event, int64_t priority); +int sd_ndisc_detach_event(sd_ndisc *nd); +sd_event *sd_ndisc_get_event(sd_ndisc *nd); + +int sd_ndisc_set_callback(sd_ndisc *nd, sd_ndisc_callback_t cb, void *userdata); +int sd_ndisc_set_ifindex(sd_ndisc *nd, int interface_index); +int sd_ndisc_set_mac(sd_ndisc *nd, const struct ether_addr *mac_addr); -#define SD_NDISC_ADDRESS_FORMAT_VAL(address) \ - be16toh((address).s6_addr16[0]), \ - be16toh((address).s6_addr16[1]), \ - be16toh((address).s6_addr16[2]), \ - be16toh((address).s6_addr16[3]), \ - be16toh((address).s6_addr16[4]), \ - be16toh((address).s6_addr16[5]), \ - be16toh((address).s6_addr16[6]), \ - be16toh((address).s6_addr16[7]) +int sd_ndisc_get_mtu(sd_ndisc *nd, uint32_t *ret); +int sd_ndisc_get_hop_limit(sd_ndisc *nd, uint8_t *ret); + +int sd_ndisc_router_from_raw(sd_ndisc_router **ret, const void *raw, size_t raw_size); +sd_ndisc_router *sd_ndisc_router_ref(sd_ndisc_router *rt); +sd_ndisc_router *sd_ndisc_router_unref(sd_ndisc_router *rt); + +int sd_ndisc_router_get_address(sd_ndisc_router *rt, struct in6_addr *ret_addr); +int sd_ndisc_router_get_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret); +int sd_ndisc_router_get_raw(sd_ndisc_router *rt, const void **ret, size_t *size); + +int sd_ndisc_router_get_hop_limit(sd_ndisc_router *rt, uint8_t *ret); +int sd_ndisc_router_get_flags(sd_ndisc_router *rt, uint64_t *ret_flags); +int sd_ndisc_router_get_preference(sd_ndisc_router *rt, unsigned *ret); +int sd_ndisc_router_get_lifetime(sd_ndisc_router *rt, uint16_t *ret_lifetime); +int sd_ndisc_router_get_mtu(sd_ndisc_router *rt, uint32_t *ret); + +/* Generic option access */ +int sd_ndisc_router_option_rewind(sd_ndisc_router *rt); +int sd_ndisc_router_option_next(sd_ndisc_router *rt); +int sd_ndisc_router_option_get_type(sd_ndisc_router *rt, uint8_t *ret); +int sd_ndisc_router_option_is_type(sd_ndisc_router *rt, uint8_t type); +int sd_ndisc_router_option_get_raw(sd_ndisc_router *rt, const void **ret, size_t *size); + +/* Specific option access: SD_NDISC_OPTION_PREFIX_INFORMATION */ +int sd_ndisc_router_prefix_get_valid_lifetime(sd_ndisc_router *rt, uint32_t *ret); +int sd_ndisc_router_prefix_get_preferred_lifetime(sd_ndisc_router *rt, uint32_t *ret); +int sd_ndisc_router_prefix_get_flags(sd_ndisc_router *rt, uint8_t *ret); +int sd_ndisc_router_prefix_get_address(sd_ndisc_router *rt, struct in6_addr *ret_addr); +int sd_ndisc_router_prefix_get_prefixlen(sd_ndisc_router *rt, unsigned *prefixlen); + +/* Specific option access: SD_NDISC_OPTION_ROUTE_INFORMATION */ +int sd_ndisc_router_route_get_lifetime(sd_ndisc_router *rt, uint32_t *ret); +int sd_ndisc_router_route_get_address(sd_ndisc_router *rt, struct in6_addr *ret_addr); +int sd_ndisc_router_route_get_prefixlen(sd_ndisc_router *rt, unsigned *prefixlen); +int sd_ndisc_router_route_get_preference(sd_ndisc_router *rt, unsigned *ret); + +/* Specific option access: SD_NDISC_OPTION_RDNSS */ +int sd_ndisc_router_rdnss_get_addresses(sd_ndisc_router *rt, const struct in6_addr **ret); +int sd_ndisc_router_rdnss_get_lifetime(sd_ndisc_router *rt, uint32_t *ret); + +/* Specific option access: SD_NDISC_OPTION_DNSSL */ +int sd_ndisc_router_dnssl_get_domains(sd_ndisc_router *rt, char ***ret); +int sd_ndisc_router_dnssl_get_lifetime(sd_ndisc_router *rt, uint32_t *ret); _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_ndisc, sd_ndisc_unref); +_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_ndisc_router, sd_ndisc_router_unref); _SD_END_DECLARATIONS; |