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Prepare for longer interface names - clean up of the code.

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This commit is contained in:
Ondrej Filip 2016-07-17 14:54:52 +02:00
parent ea0cb652e9
commit 6887f409f0
1 changed files with 10 additions and 10 deletions
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20
nest/rt-table.c
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@ -50,7 +50,7 @@ static linpool *rte_update_pool;
static list routing_tables; 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_free_hostcache(rtable *tab);
static void rt_notify_hostcache(rtable *tab, net *net); static void rt_notify_hostcache(rtable *tab, net *net);
static void rt_update_hostcache(rtable *tab); static void rt_update_hostcache(rtable *tab);
@ -227,10 +227,7 @@ rte_mergable(rte *pri, rte *sec)
static void static void
rte_trace(struct proto *p, rte *e, int dir, char *msg) rte_trace(struct proto *p, rte *e, int dir, char *msg)
{ {
byte via[STD_ADDRESS_P_LENGTH+32]; 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));
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);
} }
static inline void 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 * CLI commands
*/ */
static void static byte *
rt_format_via(rte *e, byte *via) rt_format_via(rte *e)
{ {
rta *a = e->attrs; 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) switch (a->dest)
{ {
case RTD_ROUTER: bsprintf(via, "via %I on %s", a->gw, a->iface->name); break; 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; case RTD_MULTIPATH: bsprintf(via, "multipath"); break;
default: bsprintf(via, "???"); default: bsprintf(via, "???");
} }
return via;
} }
static void static void
rt_show_rte(struct cli *c, byte *ia, rte *e, struct rt_show_data *d, ea_list *tmpa) 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]; byte tm[TM_DATETIME_BUFFER_SIZE], info[256];
rta *a = e->attrs; rta *a = e->attrs;
int primary = (e->net->routes == e); 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); void (*get_route_info)(struct rte *, byte *buf, struct ea_list *attrs);
struct mpnh *nh; struct mpnh *nh;
rt_format_via(e, via);
tm_format_datetime(tm, &config->tf_route, e->lastmod); tm_format_datetime(tm, &config->tf_route, e->lastmod);
if (ipa_nonzero(a->from) && !ipa_equal(a->from, a->gw)) if (ipa_nonzero(a->from) && !ipa_equal(a->from, a->gw))
bsprintf(from, " from %I", a->from); 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); get_route_info(e, info, tmpa);
else else
bsprintf(info, " (%d)", e->pref); 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); tm, from, primary ? (sync_error ? " !" : " *") : "", info);
for (nh = a->nexthops; nh; nh = nh->next) 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); cli_printf(c, -1007, "\tvia %I on %s weight %d", nh->gw, nh->iface->name, nh->weight + 1);