diff options
Diffstat (limited to 'proto/pipe')
| -rw-r--r-- | proto/pipe/Makefile | 3 | ||||
| -rw-r--r-- | proto/pipe/config.Y | 6 | ||||
| -rw-r--r-- | proto/pipe/pipe.c | 39 | ||||
| -rw-r--r-- | proto/pipe/pipe.h | 1 |
4 files changed, 33 insertions, 16 deletions
diff --git a/proto/pipe/Makefile b/proto/pipe/Makefile index 5093da98..ba66027f 100644 --- a/proto/pipe/Makefile +++ b/proto/pipe/Makefile @@ -2,5 +2,6 @@ src := pipe.c obj := $(src-o-files) $(all-daemon) $(cf-local) +$(call proto-build,pipe_build) -tests_objs := $(tests_objs) $(src-o-files)
\ No newline at end of file +tests_objs := $(tests_objs) $(src-o-files) diff --git a/proto/pipe/config.Y b/proto/pipe/config.Y index c869de9f..0990168e 100644 --- a/proto/pipe/config.Y +++ b/proto/pipe/config.Y @@ -41,6 +41,12 @@ pipe_proto: pipe_proto_start '{' | pipe_proto proto_item ';' | pipe_proto channel_item_ ';' + | pipe_proto IMPORT IN net_any imexport ';' { + if (this_channel->net_type && ($4->type != this_channel->net_type)) + cf_error("Incompatible export prefilter type"); + PIPE_CFG->in_subprefix = $4; + this_channel->in_filter = $5; + } | pipe_proto PEER TABLE rtable ';' { PIPE_CFG->peer = $4; } | pipe_proto MAX GENERATION expr ';' { if (($4 < 1) || ($4 > 254)) cf_error("Max generation must be in range 1..254, got %u", $4); diff --git a/proto/pipe/pipe.c b/proto/pipe/pipe.c index bbcd8f0d..8af6de81 100644 --- a/proto/pipe/pipe.c +++ b/proto/pipe/pipe.c @@ -35,7 +35,7 @@ #include "nest/bird.h" #include "nest/iface.h" #include "nest/protocol.h" -#include "nest/route.h" +#include "nest/rt.h" #include "nest/cli.h" #include "conf/conf.h" #include "filter/filter.h" @@ -58,18 +58,14 @@ pipe_rt_notify(struct proto *P, struct channel *src_ch, const net_addr *n, rte * if (new) { - rta *a = alloca(rta_size(new->attrs)); - memcpy(a, new->attrs, rta_size(new->attrs)); - - a->cached = 0; - a->hostentry = NULL; - rte e0 = { - .attrs = a, + .attrs = new->attrs, .src = new->src, .generation = new->generation + 1, }; + ea_unset_attr(&e0.attrs, 0, &ea_gen_hostentry); + rte_update(dst, n, &e0, new->src); } else @@ -77,12 +73,12 @@ pipe_rt_notify(struct proto *P, struct channel *src_ch, const net_addr *n, rte * } static int -pipe_preexport(struct channel *c, rte *e) +pipe_preexport(struct channel *C, rte *e) { - struct pipe_proto *p = (void *) c->proto; + struct pipe_proto *p = (void *) C->proto; /* Avoid direct loopbacks */ - if (e->sender == c->in_req.hook) + if (e->sender == C->in_req.hook) return -1; /* Indirection check */ @@ -90,8 +86,8 @@ pipe_preexport(struct channel *c, rte *e) if (e->generation >= max_generation) { log_rl(&p->rl_gen, L_ERR "Route overpiped (%u hops of %u configured in %s) in table %s: %N %s/%u:%u", - e->generation, max_generation, c->proto->name, - c->table->name, e->net, e->src->proto->name, e->src->private_id, e->src->global_id); + e->generation, max_generation, C->proto->name, + C->table->name, e->net, e->src->proto->name, e->src->private_id, e->src->global_id); return -1; } @@ -127,10 +123,16 @@ pipe_postconfig(struct proto_config *CF) if (cc->table->addr_type != cf->peer->addr_type) cf_error("Primary table and peer table must have the same type"); + if (cc->out_subprefix && (cc->table->addr_type != cc->out_subprefix->type)) + cf_error("Export subprefix must match table type"); + + if (cf->in_subprefix && (cc->table->addr_type != cf->in_subprefix->type)) + cf_error("Import subprefix must match table type"); + if (cc->rx_limit.action) cf_error("Pipe protocol does not support receive limits"); - if (cc->in_keep_filtered) + if (cc->in_keep) cf_error("Pipe protocol prohibits keeping filtered routes"); cc->debug = cf->c.debug; @@ -146,6 +148,7 @@ pipe_configure_channels(struct pipe_proto *p, struct pipe_config *cf) .channel = cc->channel, .table = cc->table, .out_filter = cc->out_filter, + .out_subprefix = cc->out_subprefix, .in_limit = cc->in_limit, .ra_mode = RA_ANY, .debug = cc->debug, @@ -157,6 +160,7 @@ pipe_configure_channels(struct pipe_proto *p, struct pipe_config *cf) .channel = cc->channel, .table = cf->peer, .out_filter = cc->in_filter, + .out_subprefix = cf->in_subprefix, .in_limit = cc->out_limit, .ra_mode = RA_ANY, .debug = cc->debug, @@ -299,7 +303,6 @@ pipe_update_debug(struct proto *P) struct protocol proto_pipe = { .name = "Pipe", .template = "pipe%d", - .class = PROTOCOL_PIPE, .proto_size = sizeof(struct pipe_proto), .config_size = sizeof(struct pipe_config), .postconfig = pipe_postconfig, @@ -309,3 +312,9 @@ struct protocol proto_pipe = { .get_status = pipe_get_status, .show_proto_info = pipe_show_proto_info }; + +void +pipe_build(void) +{ + proto_build(&proto_pipe); +} diff --git a/proto/pipe/pipe.h b/proto/pipe/pipe.h index 60c857eb..a6534e1c 100644 --- a/proto/pipe/pipe.h +++ b/proto/pipe/pipe.h @@ -12,6 +12,7 @@ struct pipe_config { struct proto_config c; struct rtable_config *peer; /* Table we're connected to */ + const net_addr *in_subprefix; u8 max_generation; }; |