diff options
Diffstat (limited to 'proto/radv/radv.c')
-rw-r--r-- | proto/radv/radv.c | 74 |
1 files changed, 41 insertions, 33 deletions
diff --git a/proto/radv/radv.c b/proto/radv/radv.c index 119a8dc4..434155dc 100644 --- a/proto/radv/radv.c +++ b/proto/radv/radv.c @@ -10,6 +10,7 @@ #include <stdlib.h> #include "radv.h" +#include "lib/macro.h" /** * DOC: Router Advertisements @@ -42,6 +43,8 @@ * RFC 6106 - DNS extensions (RDDNS, DNSSL) */ +static struct ea_class ea_radv_preference, ea_radv_lifetime; + static void radv_prune_prefixes(struct radv_iface *ifa); static void radv_prune_routes(struct radv_proto *p); @@ -263,9 +266,9 @@ radv_iface_find(struct radv_proto *p, struct iface *what) } static void -radv_iface_add(struct object_lock *lock) +radv_iface_add(void *_ifa) { - struct radv_iface *ifa = lock->data; + struct radv_iface *ifa = _ifa; struct radv_proto *p = ifa->ra; if (! radv_sk_open(ifa)) @@ -302,8 +305,11 @@ radv_iface_new(struct radv_proto *p, struct iface *iface, struct radv_iface_conf lock->type = OBJLOCK_IP; lock->port = ICMPV6_PROTO; lock->iface = iface; - lock->data = ifa; - lock->hook = radv_iface_add; + lock->event = (event) { + .hook = radv_iface_add, + .data = ifa, + }; + lock->target = &global_event_list; ifa->lock = lock; olock_acquire(lock); @@ -385,9 +391,9 @@ radv_trigger_valid(struct radv_config *cf) } static inline int -radv_net_match_trigger(struct radv_config *cf, net *n) +radv_net_match_trigger(struct radv_config *cf, const net_addr *n) { - return radv_trigger_valid(cf) && net_equal(n->n.addr, &cf->trigger); + return radv_trigger_valid(cf) && net_equal(n, &cf->trigger); } int @@ -406,7 +412,7 @@ radv_preexport(struct channel *C, rte *new) } static void -radv_rt_notify(struct proto *P, struct channel *ch UNUSED, net *n, rte *new, rte *old UNUSED) +radv_rt_notify(struct proto *P, struct channel *ch UNUSED, const net_addr *n, rte *new, const rte *old UNUSED) { struct radv_proto *p = (struct radv_proto *) P; struct radv_config *cf = (struct radv_config *) (P->cf); @@ -444,11 +450,11 @@ radv_rt_notify(struct proto *P, struct channel *ch UNUSED, net *n, rte *new, rte { /* Update */ - ea = ea_find(new->attrs->eattrs, EA_RA_PREFERENCE); + ea = ea_find(new->attrs, &ea_radv_preference); uint preference = ea ? ea->u.data : RA_PREF_MEDIUM; uint preference_set = !!ea; - ea = ea_find(new->attrs->eattrs, EA_RA_LIFETIME); + ea = ea_find(new->attrs, &ea_radv_lifetime); uint lifetime = ea ? ea->u.data : 0; uint lifetime_set = !!ea; @@ -457,14 +463,14 @@ radv_rt_notify(struct proto *P, struct channel *ch UNUSED, net *n, rte *new, rte (preference != RA_PREF_HIGH)) { log(L_WARN "%s: Invalid ra_preference value %u on route %N", - p->p.name, preference, n->n.addr); + p->p.name, preference, n); preference = RA_PREF_MEDIUM; preference_set = 1; lifetime = 0; lifetime_set = 1; } - rt = fib_get(&p->routes, n->n.addr); + rt = fib_get(&p->routes, n); /* Ignore update if nothing changed */ if (rt->valid && @@ -487,7 +493,7 @@ radv_rt_notify(struct proto *P, struct channel *ch UNUSED, net *n, rte *new, rte else { /* Withdraw */ - rt = fib_find(&p->routes, n->n.addr); + rt = fib_find(&p->routes, n); if (!rt || !rt->valid) return; @@ -577,8 +583,8 @@ radv_init(struct proto_config *CF) P->preexport = radv_preexport; P->rt_notify = radv_rt_notify; - P->if_notify = radv_if_notify; - P->ifa_notify = radv_ifa_notify; + P->iface_sub.if_notify = radv_if_notify; + P->iface_sub.ifa_notify = radv_ifa_notify; return P; } @@ -660,10 +666,9 @@ radv_reconfigure(struct proto *P, struct proto_config *CF) if (!old->propagate_routes && new->propagate_routes) channel_request_feeding(p->p.main_channel); - struct iface *iface; - WALK_LIST(iface, iface_list) + IFACE_WALK(iface) { - if (p->p.vrf_set && p->p.vrf != iface->master) + if (p->p.vrf && p->p.vrf != iface->master) continue; if (!(iface->flags & IF_UP)) @@ -741,27 +746,26 @@ radv_pref_str(u32 pref) } } -/* The buffer has some minimal size */ -static int -radv_get_attr(const eattr *a, byte *buf, int buflen UNUSED) +static void +radv_preference_format(const eattr *a, byte *buf, uint buflen) { - switch (a->id) - { - case EA_RA_PREFERENCE: - bsprintf(buf, "preference: %s", radv_pref_str(a->u.data)); - return GA_FULL; - case EA_RA_LIFETIME: - bsprintf(buf, "lifetime"); - return GA_NAME; - default: - return GA_UNKNOWN; - } + bsnprintf(buf, buflen, "%s", radv_pref_str(a->u.data)); } +static struct ea_class ea_radv_preference = { + .name = "radv_preference", + .type = T_ENUM_RA_PREFERENCE, + .format = radv_preference_format, +}; + +static struct ea_class ea_radv_lifetime = { + .name = "radv_lifetime", + .type = T_INT, +}; + struct protocol proto_radv = { .name = "RAdv", .template = "radv%d", - .class = PROTOCOL_RADV, .channel_mask = NB_IP6, .proto_size = sizeof(struct radv_proto), .config_size = sizeof(struct radv_config), @@ -772,11 +776,15 @@ struct protocol proto_radv = { .reconfigure = radv_reconfigure, .copy_config = radv_copy_config, .get_status = radv_get_status, - .get_attr = radv_get_attr }; void radv_build(void) { proto_build(&proto_radv); + + EA_REGISTER_ALL( + &ea_radv_preference, + &ea_radv_lifetime + ); } |