diff options
Diffstat (limited to 'proto/static/static.c')
| -rw-r--r-- | proto/static/static.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/proto/static/static.c b/proto/static/static.c index 2f33d81..e5b293c 100644 --- a/proto/static/static.c +++ b/proto/static/static.c @@ -470,6 +470,58 @@ static_reconfigure(struct proto *p, struct proto_config *new) return 1; } +static void +static_copy_routes(list *dlst, list *slst) +{ + struct static_route *dr, *sr; + + init_list(dlst); + WALK_LIST(sr, *slst) + { + /* copy one route */ + dr = cfg_alloc(sizeof(struct static_route)); + memcpy(dr, sr, sizeof(struct static_route)); + + /* This fn is supposed to be called on fresh src routes, which have 'live' + fields (like .chain, .neigh or .installed) zero, so no need to zero them */ + + /* We need to copy multipath chain, because there are backptrs in 'if_name' */ + if (dr->dest == RTD_MULTIPATH) + { + struct static_route *md, *ms, **mp_last; + + mp_last = &(dr->mp_next); + for (ms = sr->mp_next; ms; ms = ms->mp_next) + { + md = cfg_alloc(sizeof(struct static_route)); + memcpy(md, ms, sizeof(struct static_route)); + md->if_name = (void *) dr; /* really */ + + *mp_last = md; + mp_last = &(md->mp_next); + } + *mp_last = NULL; + } + + add_tail(dlst, (node *) dr); + } +} + +static void +static_copy_config(struct proto_config *dest, struct proto_config *src) +{ + struct static_config *d = (struct static_config *) dest; + struct static_config *s = (struct static_config *) src; + + /* Shallow copy of everything */ + proto_copy_rest(dest, src, sizeof(struct static_config)); + + /* Copy route lists */ + static_copy_routes(&d->iface_routes, &s->iface_routes); + static_copy_routes(&d->other_routes, &s->other_routes); +} + + struct protocol proto_static = { name: "Static", template: "static%d", @@ -479,6 +531,7 @@ struct protocol proto_static = { shutdown: static_shutdown, cleanup: static_cleanup, reconfigure: static_reconfigure, + copy_config: static_copy_config }; static void |