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bird/nest/iface-cli.c

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/*
* BIRD -- Management of Interfaces and Neighbor Cache
*
* (c) 1998--2000 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include "nest/bird.h"
#include "nest/iface.h"
#include "nest/protocol.h"
#include "nest/cli.h"
#include "lib/resource.h"
#include "lib/string.h"
#include "lib/locking.h"
/*
* CLI commands.
*/
static void
if_show_addr(struct ifa *a)
{
byte *flg, opp[IPA_MAX_TEXT_LENGTH + 16];
flg = (a->flags & IA_PRIMARY) ? "Preferred, " : (a->flags & IA_SECONDARY) ? "Secondary, " : "";
if (ipa_nonzero(a->opposite))
bsprintf(opp, "opposite %I, ", a->opposite);
else
opp[0] = 0;
cli_msg(-1003, "\t%I/%d (%s%sscope %s)",
a->ip, a->prefix.pxlen, flg, opp, ip_scope_text(a->scope));
}
void
if_show(void)
{
struct ifa *a;
char *type;
IFACE_WALK(i)
{
if (i->flags & IF_SHUTDOWN)
continue;
char mbuf[16 + sizeof(i->name)] = {};
if (i->master != &default_vrf)
bsprintf(mbuf, " master=%s", i->master->name);
else if (i->master_index)
bsprintf(mbuf, " master=#%u", i->master_index);
cli_msg(-1001, "%s %s (index=%d%s)", i->name, (i->flags & IF_UP) ? "up" : "down", i->index, mbuf);
if (!(i->flags & IF_MULTIACCESS))
type = "PtP";
else
type = "MultiAccess";
cli_msg(-1004, "\t%s%s%s Admin%s Link%s%s%s MTU=%d",
type,
(i->flags & IF_BROADCAST) ? " Broadcast" : "",
(i->flags & IF_MULTICAST) ? " Multicast" : "",
(i->flags & IF_ADMIN_UP) ? "Up" : "Down",
(i->flags & IF_LINK_UP) ? "Up" : "Down",
(i->flags & IF_LOOPBACK) ? " Loopback" : "",
(i->flags & IF_IGNORE) ? " Ignored" : "",
i->mtu);
WALK_LIST(a, i->addrs)
if (a->prefix.type == NET_IP4)
if_show_addr(a);
WALK_LIST(a, i->addrs)
if (a->prefix.type == NET_IP6)
if_show_addr(a);
}
cli_msg(0, "");
}
void
if_show_summary(void)
{
cli_msg(-2005, "%-10s %-6s %-18s %s", "Interface", "State", "IPv4 address", "IPv6 address");
IFACE_WALK(i)
{
byte a4[IPA_MAX_TEXT_LENGTH + 17];
byte a6[IPA_MAX_TEXT_LENGTH + 17];
if (i->flags & IF_SHUTDOWN)
continue;
if (i->addr4)
bsprintf(a4, "%I/%d", i->addr4->ip, i->addr4->prefix.pxlen);
else
a4[0] = 0;
if (i->addr6)
bsprintf(a6, "%I/%d", i->addr6->ip, i->addr6->prefix.pxlen);
else
a6[0] = 0;
cli_msg(-1005, "%-10s %-6s %-18s %s",
i->name, (i->flags & IF_UP) ? "up" : "down", a4, a6);
}
cli_msg(0, "");
}