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Diffstat (limited to 'proto/bgp/bgp.c')
-rw-r--r--proto/bgp/bgp.c63
1 files changed, 35 insertions, 28 deletions
diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c
index 4dd4b7be..cf743dff 100644
--- a/proto/bgp/bgp.c
+++ b/proto/bgp/bgp.c
@@ -542,22 +542,6 @@ bgp_active(struct bgp_proto *p)
bgp_start_timer(conn->connect_retry_timer, delay);
}
-int
-bgp_apply_limits(struct bgp_proto *p)
-{
- if (p->cf->route_limit && (p->p.stats.imp_routes > p->cf->route_limit))
- {
- log(L_WARN "%s: Route limit exceeded, shutting down", p->p.name);
- bgp_store_error(p, NULL, BE_AUTO_DOWN, BEA_ROUTE_LIMIT_EXCEEDED);
- bgp_update_startup_delay(p);
- bgp_stop(p, 1); // Errcode 6, 1 - max number of prefixes reached
- return -1;
- }
-
- return 0;
-}
-
-
/**
* bgp_connect - initiate an outgoing connection
* @p: BGP instance
@@ -868,24 +852,46 @@ static int
bgp_shutdown(struct proto *P)
{
struct bgp_proto *p = (struct bgp_proto *) P;
- unsigned subcode;
+ unsigned subcode = 0;
BGP_TRACE(D_EVENTS, "Shutdown requested");
- bgp_store_error(p, NULL, BE_MAN_DOWN, 0);
- if (P->reconfiguring)
+ switch (P->down_code)
{
- if (P->cf_new)
- subcode = 6; // Errcode 6, 6 - other configuration change
+ case PDC_CF_REMOVE:
+ case PDC_CF_DISABLE:
+ subcode = 3; // Errcode 6, 3 - peer de-configured
+ break;
+
+ case PDC_CF_RESTART:
+ subcode = 6; // Errcode 6, 6 - other configuration change
+ break;
+
+ case PDC_CMD_DISABLE:
+ subcode = 2; // Errcode 6, 2 - administrative shutdown
+ break;
+
+ case PDC_CMD_RESTART:
+ subcode = 4; // Errcode 6, 4 - administrative reset
+ break;
+
+ case PDC_IN_LIMIT_HIT:
+ subcode = 1; // Errcode 6, 1 - max number of prefixes reached
+ log(L_WARN "%s: Route limit exceeded, shutting down", p->p.name);
+
+ bgp_store_error(p, NULL, BE_AUTO_DOWN, BEA_ROUTE_LIMIT_EXCEEDED);
+ if (P->cf->in_limit->action == PLA_RESTART)
+ bgp_update_startup_delay(p);
else
- subcode = 3; // Errcode 6, 3 - peer de-configured
+ p->startup_delay = 0;
+ goto done;
}
- else
- subcode = 2; // Errcode 6, 2 - administrative shutdown
+ bgp_store_error(p, NULL, BE_MAN_DOWN, 0);
p->startup_delay = 0;
- bgp_stop(p, subcode);
+ done:
+ bgp_stop(p, subcode);
return p->p.proto_state;
}
@@ -969,6 +975,10 @@ bgp_check_config(struct bgp_config *c)
/* Different default for gw_mode */
if (!c->gw_mode)
c->gw_mode = (c->multihop || internal) ? GW_RECURSIVE : GW_DIRECT;
+
+ /* Disable after error incompatible with restart limit action */
+ if (c->c.in_limit && (c->c.in_limit->action == PLA_RESTART) && c->disable_after_error)
+ c->c.in_limit->action = PLA_DISABLE;
}
static int
@@ -1116,9 +1126,6 @@ bgp_get_status(struct proto *P, byte *buf)
bsprintf(buf, "%-14s%s%s", bgp_state_dsc(p), err1, err2);
}
-static inline bird_clock_t tm_remains(timer *t)
-{ return t->expires ? t->expires - now : 0; }
-
static void
bgp_show_proto_info(struct proto *P)
{