diff options
Diffstat (limited to 'nest/rt-table.c')
| -rw-r--r-- | nest/rt-table.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/nest/rt-table.c b/nest/rt-table.c index c02e6dc9..50c01c88 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -50,7 +50,7 @@ static linpool *rte_update_pool; static list routing_tables; -static void rt_format_via(rte *e, byte *via); +static byte *rt_format_via(rte *e); static void rt_free_hostcache(rtable *tab); static void rt_notify_hostcache(rtable *tab, net *net); static void rt_update_hostcache(rtable *tab); @@ -227,10 +227,7 @@ rte_mergable(rte *pri, rte *sec) static void rte_trace(struct proto *p, rte *e, int dir, char *msg) { - byte via[STD_ADDRESS_P_LENGTH+32]; - - rt_format_via(e, via); - log(L_TRACE "%s %c %s %I/%d %s", p->name, dir, msg, e->net->n.prefix, e->net->n.pxlen, via); + log(L_TRACE "%s %c %s %I/%d %s", p->name, dir, msg, e->net->n.prefix, e->net->n.pxlen, rt_format_via(e)); } static inline void @@ -2364,11 +2361,14 @@ rta_set_recursive_next_hop(rtable *dep, rta *a, rtable *tab, ip_addr *gw, ip_add * CLI commands */ -static void -rt_format_via(rte *e, byte *via) +static byte * +rt_format_via(rte *e) { rta *a = e->attrs; + /* Max text length w/o IP addr and interface name is 16 */ + static byte via[STD_ADDRESS_P_LENGTH+sizeof(a->iface->name)+16]; + switch (a->dest) { case RTD_ROUTER: bsprintf(via, "via %I on %s", a->gw, a->iface->name); break; @@ -2379,12 +2379,13 @@ rt_format_via(rte *e, byte *via) case RTD_MULTIPATH: bsprintf(via, "multipath"); break; default: bsprintf(via, "???"); } + return via; } static void rt_show_rte(struct cli *c, byte *ia, rte *e, struct rt_show_data *d, ea_list *tmpa) { - byte via[STD_ADDRESS_P_LENGTH+32], from[STD_ADDRESS_P_LENGTH+8]; + byte from[STD_ADDRESS_P_LENGTH+8]; byte tm[TM_DATETIME_BUFFER_SIZE], info[256]; rta *a = e->attrs; int primary = (e->net->routes == e); @@ -2392,7 +2393,6 @@ rt_show_rte(struct cli *c, byte *ia, rte *e, struct rt_show_data *d, ea_list *tm void (*get_route_info)(struct rte *, byte *buf, struct ea_list *attrs); struct mpnh *nh; - rt_format_via(e, via); tm_format_datetime(tm, &config->tf_route, e->lastmod); if (ipa_nonzero(a->from) && !ipa_equal(a->from, a->gw)) bsprintf(from, " from %I", a->from); @@ -2413,7 +2413,7 @@ rt_show_rte(struct cli *c, byte *ia, rte *e, struct rt_show_data *d, ea_list *tm get_route_info(e, info, tmpa); else bsprintf(info, " (%d)", e->pref); - cli_printf(c, -1007, "%-18s %s [%s %s%s]%s%s", ia, via, a->src->proto->name, + cli_printf(c, -1007, "%-18s %s [%s %s%s]%s%s", ia, rt_format_via(e), a->src->proto->name, tm, from, primary ? (sync_error ? " !" : " *") : "", info); for (nh = a->nexthops; nh; nh = nh->next) cli_printf(c, -1007, "\tvia %I on %s weight %d", nh->gw, nh->iface->name, nh->weight + 1); |