diff --git a/man/systemd.network.xml b/man/systemd.network.xml index 961ff64ff0..2e4d927470 100644 --- a/man/systemd.network.xml +++ b/man/systemd.network.xml @@ -966,6 +966,15 @@ project='man-pages'>resolv.conf5. + + + RouteTable=num + + The table identifier for dhcp routes (a number between 1 and 4294967295, or 0 to unset). + The table can be retrieved using ip route show table num. + + + diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c index d9c18b32a5..c2b7970623 100644 --- a/src/network/networkd-ndisc.c +++ b/src/network/networkd-ndisc.c @@ -94,7 +94,7 @@ static void ndisc_router_process_default(Link *link, sd_ndisc_router *rt) { } route->family = AF_INET6; - route->table = RT_TABLE_MAIN; + route->table = link->network->ipv6_accept_ra_route_table; route->protocol = RTPROT_RA; route->pref = preference; route->gw.in6 = gateway; @@ -214,7 +214,7 @@ static void ndisc_router_process_onlink_prefix(Link *link, sd_ndisc_router *rt) } route->family = AF_INET6; - route->table = RT_TABLE_MAIN; + route->table = link->network->ipv6_accept_ra_route_table; route->protocol = RTPROT_RA; route->flags = RTM_F_PREFIX; route->dst_prefixlen = prefixlen; @@ -285,7 +285,7 @@ static void ndisc_router_process_route(Link *link, sd_ndisc_router *rt) { } route->family = AF_INET6; - route->table = RT_TABLE_MAIN; + route->table = link->network->ipv6_accept_ra_route_table; route->protocol = RTPROT_RA; route->pref = preference; route->gw.in6 = gateway; diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf index 65ea20c4ca..62779c7c48 100644 --- a/src/network/networkd-network-gperf.gperf +++ b/src/network/networkd-network-gperf.gperf @@ -97,6 +97,7 @@ DHCP.UseTimezone, config_parse_bool, DHCP.IAID, config_parse_iaid, 0, offsetof(Network, iaid) IPv6AcceptRA.UseDNS, config_parse_bool, 0, offsetof(Network, ipv6_accept_ra_use_dns) IPv6AcceptRA.UseDomains, config_parse_dhcp_use_domains, 0, offsetof(Network, ipv6_accept_ra_use_domains) +IPv6AcceptRA.RouteTable, config_parse_dhcp_route_table, 0, offsetof(Network, ipv6_accept_ra_route_table) DHCPServer.MaxLeaseTimeSec, config_parse_sec, 0, offsetof(Network, dhcp_server_max_lease_time_usec) DHCPServer.DefaultLeaseTimeSec, config_parse_sec, 0, offsetof(Network, dhcp_server_default_lease_time_usec) DHCPServer.EmitDNS, config_parse_bool, 0, offsetof(Network, dhcp_server_emit_dns) diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c index c7dc785b24..584cb96979 100644 --- a/src/network/networkd-network.c +++ b/src/network/networkd-network.c @@ -138,6 +138,7 @@ static int network_load_one(Manager *manager, const char *filename) { network->proxy_arp = -1; network->arp = -1; network->ipv6_accept_ra_use_dns = true; + network->ipv6_accept_ra_route_table = RT_TABLE_MAIN; dropin_dirname = strjoina(network->name, ".network.d"); diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h index a34dbf5c7b..ef4b499ab9 100644 --- a/src/network/networkd-network.h +++ b/src/network/networkd-network.h @@ -167,6 +167,7 @@ struct Network { bool ipv6_accept_ra_use_dns; DHCPUseDomains ipv6_accept_ra_use_domains; + uint32_t ipv6_accept_ra_route_table; union in_addr_union ipv6_token; IPv6PrivacyExtensions ipv6_privacy_extensions;