src/systemd/sd-ndisc-router.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #ifndef foosdndiscrouterfoo
   3 #define foosdndiscrouterfoo
   4
   5 /***
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <https://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include <inttypes.h>
  21 #include <netinet/in.h>
  22 #include <sys/types.h>
  23 #include <time.h>
  24
  25 #include "_sd-common.h"
  26
  27 _SD_BEGIN_DECLARATIONS;
  28
  29 typedef struct sd_ndisc_router sd_ndisc_router;
  30
  31 sd_ndisc_router *sd_ndisc_router_ref(sd_ndisc_router *rt);
  32 sd_ndisc_router *sd_ndisc_router_unref(sd_ndisc_router *rt);
  33 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_ndisc_router, sd_ndisc_router_unref);
  34
  35 int sd_ndisc_router_get_address(sd_ndisc_router *rt, struct in6_addr *ret);
  36 int sd_ndisc_router_get_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
  37 int sd_ndisc_router_get_raw(sd_ndisc_router *rt, const void **ret, size_t *ret_size);
  38
  39 int sd_ndisc_router_get_hop_limit(sd_ndisc_router *rt, uint8_t *ret);
  40 int sd_ndisc_router_get_icmp6_ratelimit(sd_ndisc_router *rt, uint64_t *ret);
  41 int sd_ndisc_router_get_flags(sd_ndisc_router *rt, uint64_t *ret);
  42 int sd_ndisc_router_get_preference(sd_ndisc_router *rt, unsigned *ret);
  43 int sd_ndisc_router_get_lifetime(sd_ndisc_router *rt, uint64_t *ret);
  44 int sd_ndisc_router_get_lifetime_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
  45 int sd_ndisc_router_get_reachable_time(sd_ndisc_router *rt, uint64_t *ret);
  46 int sd_ndisc_router_get_retransmission_time(sd_ndisc_router *rt, uint64_t *ret);
  47 int sd_ndisc_router_get_mtu(sd_ndisc_router *rt, uint32_t *ret);
  48
  49 /* Generic option access */
  50 int sd_ndisc_router_option_rewind(sd_ndisc_router *rt);
  51 int sd_ndisc_router_option_next(sd_ndisc_router *rt);
  52 int sd_ndisc_router_option_get_type(sd_ndisc_router *rt, uint8_t *ret);
  53 int sd_ndisc_router_option_is_type(sd_ndisc_router *rt, uint8_t type);
  54 int sd_ndisc_router_option_get_raw(sd_ndisc_router *rt, const void **ret, size_t *ret_size);
  55
  56 /* Specific option access: SD_NDISC_OPTION_PREFIX_INFORMATION */
  57 int sd_ndisc_router_prefix_get_valid_lifetime(sd_ndisc_router *rt, uint64_t *ret);
  58 int sd_ndisc_router_prefix_get_valid_lifetime_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
  59 int sd_ndisc_router_prefix_get_preferred_lifetime(sd_ndisc_router *rt, uint64_t *ret);
  60 int sd_ndisc_router_prefix_get_preferred_lifetime_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
  61 int sd_ndisc_router_prefix_get_flags(sd_ndisc_router *rt, uint8_t *ret);
  62 int sd_ndisc_router_prefix_get_address(sd_ndisc_router *rt, struct in6_addr *ret);
  63 int sd_ndisc_router_prefix_get_prefixlen(sd_ndisc_router *rt, unsigned *ret);
  64
  65 /* Specific option access: SD_NDISC_OPTION_ROUTE_INFORMATION */
  66 int sd_ndisc_router_route_get_lifetime(sd_ndisc_router *rt, uint64_t *ret);
  67 int sd_ndisc_router_route_get_lifetime_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
  68 int sd_ndisc_router_route_get_address(sd_ndisc_router *rt, struct in6_addr *ret);
  69 int sd_ndisc_router_route_get_prefixlen(sd_ndisc_router *rt, unsigned *ret);
  70 int sd_ndisc_router_route_get_preference(sd_ndisc_router *rt, unsigned *ret);
  71
  72 /* Specific option access: SD_NDISC_OPTION_RDNSS */
  73 int sd_ndisc_router_rdnss_get_addresses(sd_ndisc_router *rt, const struct in6_addr **ret);
  74 int sd_ndisc_router_rdnss_get_lifetime(sd_ndisc_router *rt, uint64_t *ret);
  75 int sd_ndisc_router_rdnss_get_lifetime_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
  76
  77 /* Specific option access: SD_NDISC_OPTION_DNSSL */
  78 int sd_ndisc_router_dnssl_get_domains(sd_ndisc_router *rt, char ***ret);
  79 int sd_ndisc_router_dnssl_get_lifetime(sd_ndisc_router *rt, uint64_t *ret);
  80 int sd_ndisc_router_dnssl_get_lifetime_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
  81
  82 /* Specific option access: SD_NDISC_OPTION_CAPTIVE_PORTAL */
  83 int sd_ndisc_router_captive_portal_get_uri(sd_ndisc_router *rt, const char **ret, size_t *ret_size);
  84
  85 /* Specific option access: SD_NDISC_OPTION_PREF64 */
  86 int sd_ndisc_router_prefix64_get_prefix(sd_ndisc_router *rt, struct in6_addr *ret);
  87 int sd_ndisc_router_prefix64_get_prefixlen(sd_ndisc_router *rt, unsigned *ret);
  88 int sd_ndisc_router_prefix64_get_lifetime(sd_ndisc_router *rt, uint64_t *ret);
  89 int sd_ndisc_router_prefix64_get_lifetime_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
  90
  91 _SD_END_DECLARATIONS;
  92
  93 #endif