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Add route_metric option

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To be able to keep different routes from several running l2tpns instances.
This commit is contained in:
Samuel Thibault 2025-03-29 15:02:59 +01:00
parent b793850d2f
commit 0845ec8a19
5 changed files with 21 additions and 2 deletions
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7
l2tpns.c
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@ -178,6 +178,7 @@ config_descriptt config_values[] = {
CONFIG("peer_address", peer_address, IPv4),
CONFIG("ipv6_prefix", ipv6_prefix, IPv6),
CONFIG("route_protocol", route_protocol, SHORT),
CONFIG("route_metric", route_metric, INT),
CONFIG("send_garp", send_garp, BOOL),
CONFIG("throttle_speed", rl_rate, UNSIGNED_LONG),
CONFIG("throttle_buckets", num_tbfs, INT),
@ -1585,7 +1586,7 @@ static void routeset(sessionidt s, in_addr_t ip, int prefixlen, in_addr_t gw, in
n_ip = htonl(gw);
rtnetlink_addattr(&req.nh, RTA_GATEWAY, &n_ip, sizeof(n_ip));
}
metric = 1;
metric = config->route_metric;
rtnetlink_addattr(&req.nh, RTA_PRIORITY, &metric, sizeof(metric));
LOG(1, s, session[s].tunnel, "Route %s %s/%d%s%s\n", add ? "add" : "del",
@ -1706,7 +1707,7 @@ void route6set(sessionidt s, struct in6_addr ip, int prefixlen, int add)
int idx = session_if_idx(s);
rtnetlink_addattr(&req.nh, RTA_OIF, &idx, sizeof(idx));
rtnetlink_addattr(&req.nh, RTA_DST, &ip, sizeof(ip));
metric = 1;
metric = config->route_metric;
rtnetlink_addattr(&req.nh, RTA_PRIORITY, &metric, sizeof(metric));
LOG(1, s, session[s].tunnel, "Route %s %s/%d\n",
@ -7516,6 +7517,8 @@ static void update_config()
if (!config->route_protocol)
config->route_protocol = 42;
if (!config->route_metric)
config->route_metric = 1;
if (!*config->pppoe_ac_name)
strncpy(config->pppoe_ac_name, DEFAULT_PPPOE_AC_NAME, sizeof(config->pppoe_ac_name) - 1);