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vrrpd: use debugging knobs

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* Gate all debugging messages with the debugging system
* Simplify a bit of debugging where it was easy to do inline

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
This commit is contained in:
Quentin Young 2019-02-12 20:39:55 +00:00
parent 78fb3dbe3f
commit b637bcd445
5 changed files with 183 additions and 107 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

226
vrrpd/vrrp.c
View File

@ -32,6 +32,7 @@
#include "vrrp.h"
#include "vrrp_arp.h"
#include "vrrp_debug.h"
#include "vrrp_memory.h"
#include "vrrp_ndisc.h"
#include "vrrp_packet.h"
@ -443,10 +444,8 @@ static void vrrp_send_advertisement(struct vrrp_router *r)
r->priority, r->vr->advertisement_interval,
r->addrs->count, (struct ipaddr **)&addrs);
if (pktsz > 0)
zlog_hexdump(pkt, (size_t) pktsz);
else
zlog_warn("Could not build VRRP packet");
if (DEBUG_MODE_CHECK(&vrrp_dbg_pkt, DEBUG_MODE_ALL))
zlog_hexdump(pkt, (size_t)pktsz);
const char *group =
r->family == AF_INET ? VRRP_MCASTV4_GROUP_STR : VRRP_MCASTV6_GROUP_STR;
@ -499,26 +498,27 @@ static int vrrp_recv_advertisement(struct vrrp_router *r, struct ipaddr *src,
char dumpbuf[BUFSIZ];
vrrp_pkt_adver_dump(dumpbuf, sizeof(dumpbuf), pkt);
zlog_debug(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Received VRRP Advertisement from %s:\n%s",
r->vr->vrid, sipstr, dumpbuf);
DEBUGD(&vrrp_dbg_proto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Received VRRP Advertisement from %s:\n%s",
r->vr->vrid, sipstr, dumpbuf);
/* Check that VRID matches our configured VRID */
if (pkt->hdr.vrid != r->vr->vrid) {
zlog_warn(
VRRP_LOGPFX VRRP_LOGPFX_VRID
"%s datagram invalid: Advertisement contains VRID %" PRIu8
" which does not match our instance",
r->vr->vrid, family2str(r->family), pkt->hdr.vrid);
DEBUGD(&vrrp_dbg_proto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"%s datagram invalid: Advertisement contains VRID %" PRIu8
" which does not match our instance",
r->vr->vrid, family2str(r->family), pkt->hdr.vrid);
return -1;
}
/* Verify that we are not the IPvX address owner */
if (r->is_owner) {
zlog_warn(
VRRP_LOGPFX VRRP_LOGPFX_VRID
"%s datagram invalid: Received advertisement but we are the address owner",
r->vr->vrid, family2str(r->family));
DEBUGD(&vrrp_dbg_proto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"%s datagram invalid: Received advertisement but we are the address owner",
r->vr->vrid, family2str(r->family));
return -1;
}
@ -526,25 +526,25 @@ static int vrrp_recv_advertisement(struct vrrp_router *r, struct ipaddr *src,
bool adveq = (pkt->hdr.v2.adver_int
== MAX(r->vr->advertisement_interval / 100, 1));
if (r->vr->version == 2 && !adveq) {
zlog_warn(
VRRP_LOGPFX VRRP_LOGPFX_VRID
"%s datagram invalid: Received advertisement with advertisement interval %" PRIu8
" unequal to our configured value %u",
r->vr->vrid, family2str(r->family),
pkt->hdr.v2.adver_int,
MAX(r->vr->advertisement_interval / 100, 1));
DEBUGD(&vrrp_dbg_proto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"%s datagram invalid: Received advertisement with advertisement interval %" PRIu8
" unequal to our configured value %u",
r->vr->vrid, family2str(r->family),
pkt->hdr.v2.adver_int,
MAX(r->vr->advertisement_interval / 100, 1));
return -1;
}
/* Check that # IPs received matches our # configured IPs */
if (pkt->hdr.naddr != r->addrs->count) {
zlog_warn(VRRP_LOGPFX VRRP_LOGPFX_VRID
"%s datagram has %" PRIu8
" addresses, but this VRRP instance has %u",
r->vr->vrid, family2str(r->family), pkt->hdr.naddr,
r->addrs->count);
}
if (pkt->hdr.naddr != r->addrs->count)
DEBUGD(&vrrp_dbg_proto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"%s datagram has %" PRIu8
" addresses, but this VRRP instance has %u",
r->vr->vrid, family2str(r->family), pkt->hdr.naddr,
r->addrs->count);
int addrcmp;
@ -580,9 +580,10 @@ static int vrrp_recv_advertisement(struct vrrp_router *r, struct ipaddr *src,
vrrp_change_state(r, VRRP_STATE_BACKUP);
} else {
/* Discard advertisement */
zlog_debug(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Discarding advertisement from %s",
r->vr->vrid, sipstr);
DEBUGD(&vrrp_dbg_proto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Discarding advertisement from %s",
r->vr->vrid, sipstr);
}
break;
case VRRP_STATE_BACKUP:
@ -606,9 +607,10 @@ static int vrrp_recv_advertisement(struct vrrp_router *r, struct ipaddr *src,
} else if (r->vr->preempt_mode == true
&& pkt->hdr.priority < r->priority) {
/* Discard advertisement */
zlog_debug(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Discarding advertisement from %s",
r->vr->vrid, sipstr);
DEBUGD(&vrrp_dbg_proto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Discarding advertisement from %s",
r->vr->vrid, sipstr);
}
break;
case VRRP_STATE_INITIALIZE:
@ -658,20 +660,24 @@ static int vrrp_read(struct thread *thread)
goto done;
}
zlog_debug(VRRP_LOGPFX VRRP_LOGPFX_VRID "Received %s datagram: ",
r->vr->vrid, family2str(r->family));
zlog_hexdump(r->ibuf, nbytes);
if (DEBUG_MODE_CHECK(&vrrp_dbg_pkt, DEBUG_MODE_ALL)) {
DEBUGD(&vrrp_dbg_pkt,
VRRP_LOGPFX VRRP_LOGPFX_VRID "Received %s datagram: ",
r->vr->vrid, family2str(r->family));
zlog_hexdump(r->ibuf, nbytes);
}
pktsize = vrrp_pkt_parse_datagram(r->family, r->vr->version, &m, nbytes,
&src, &pkt, errbuf, sizeof(errbuf));
if (pktsize < 0) {
zlog_warn(VRRP_LOGPFX VRRP_LOGPFX_VRID
"%s datagram invalid: %s",
r->vr->vrid, family2str(r->family), errbuf);
DEBUGD(&vrrp_dbg_pkt,
VRRP_LOGPFX VRRP_LOGPFX_VRID "%s datagram invalid: %s",
r->vr->vrid, family2str(r->family), errbuf);
} else {
zlog_debug(VRRP_LOGPFX VRRP_LOGPFX_VRID "Packet looks good",
r->vr->vrid);
DEBUGD(&vrrp_dbg_pkt,
VRRP_LOGPFX VRRP_LOGPFX_VRID "Packet looks good",
r->vr->vrid);
vrrp_recv_advertisement(r, &src, pkt, pktsize);
}
@ -755,12 +761,12 @@ static int vrrp_bind_to_primary_connected(struct vrrp_router *r)
safe_strerror(errno));
return -1;
} else {
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Bound Tx socket to primary IP address %s",
r->vr->vrid,
inet_ntop(r->family,
(const void *)&c->address->u.prefix, ipstr,
sizeof(ipstr)));
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Bound Tx socket to primary IP address %s",
r->vr->vrid,
inet_ntop(r->family, (const void *)&c->address->u.prefix,
ipstr, sizeof(ipstr)));
}
return 0;
@ -843,8 +849,9 @@ static int vrrp_socket(struct vrrp_router *r)
failed = true;
goto done;
}
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID "Bound Rx socket to %s",
r->vr->vrid, r->vr->ifp->name);
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX VRRP_LOGPFX_VRID "Bound Rx socket to %s",
r->vr->vrid, r->vr->ifp->name);
/* Bind Rx socket to v4 multicast address */
struct sockaddr_in sa = {0};
@ -859,9 +866,10 @@ static int vrrp_socket(struct vrrp_router *r)
failed = true;
goto done;
}
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Bound Rx socket to VRRP %s multicast group",
r->vr->vrid, family2str(r->family));
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Bound Rx socket to VRRP %s multicast group",
r->vr->vrid, family2str(r->family));
/* Join Rx socket to VRRP IPv4 multicast group */
struct connected *c = listhead(r->vr->ifp->connected)->data;
@ -876,9 +884,10 @@ static int vrrp_socket(struct vrrp_router *r)
failed = true;
goto done;
}
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Joined %s VRRP multicast group",
r->vr->vrid, family2str(r->family));
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Joined %s VRRP multicast group",
r->vr->vrid, family2str(r->family));
/* Set outgoing interface for advertisements */
struct ip_mreqn mreqn = {};
@ -893,9 +902,10 @@ static int vrrp_socket(struct vrrp_router *r)
failed = true;
goto done;
}
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Set %s as outgoing multicast interface",
r->vr->vrid, r->mvl_ifp->name);
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Set %s as outgoing multicast interface",
r->vr->vrid, r->mvl_ifp->name);
} else if (r->family == AF_INET6) {
/* Always transmit IPv6 packets with hop limit set to 255 */
ret = setsockopt_ipv6_multicast_hops(r->sock_tx, 255);
@ -935,8 +945,9 @@ static int vrrp_socket(struct vrrp_router *r)
failed = true;
goto done;
}
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID "Bound Rx socket to %s",
r->vr->vrid, r->vr->ifp->name);
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX VRRP_LOGPFX_VRID "Bound Rx socket to %s",
r->vr->vrid, r->vr->ifp->name);
/* Bind Rx socket to v6 multicast address */
struct sockaddr_in6 sa = {0};
@ -951,9 +962,10 @@ static int vrrp_socket(struct vrrp_router *r)
failed = true;
goto done;
}
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Bound Rx socket to VRRP %s multicast group",
r->vr->vrid, family2str(r->family));
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Bound Rx socket to VRRP %s multicast group",
r->vr->vrid, family2str(r->family));
/* Join VRRP IPv6 multicast group */
struct ipv6_mreq mreq;
@ -969,9 +981,10 @@ static int vrrp_socket(struct vrrp_router *r)
failed = true;
goto done;
}
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Joined %s VRRP multicast group",
r->vr->vrid, family2str(r->family));
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Joined %s VRRP multicast group",
r->vr->vrid, family2str(r->family));
/* Set outgoing interface for advertisements */
ret = setsockopt(r->sock_tx, IPPROTO_IPV6, IPV6_MULTICAST_IF,
@ -984,9 +997,10 @@ static int vrrp_socket(struct vrrp_router *r)
failed = true;
goto done;
}
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Set %s as outgoing multicast interface",
r->vr->vrid, r->mvl_ifp->name);
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Set %s as outgoing multicast interface",
r->vr->vrid, r->mvl_ifp->name);
}
/* Bind Tx socket to link-local address */
@ -1106,8 +1120,8 @@ static int vrrp_adver_timer_expire(struct thread *thread)
{
struct vrrp_router *r = thread->arg;
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID "Adver_Timer expired",
r->vr->vrid);
DEBUGD(&vrrp_dbg_proto,
VRRP_LOGPFX VRRP_LOGPFX_VRID "Adver_Timer expired", r->vr->vrid);
if (r->fsm.state == VRRP_STATE_MASTER) {
/* Send an ADVERTISEMENT */
@ -1118,9 +1132,9 @@ static int vrrp_adver_timer_expire(struct thread *thread)
r->vr->advertisement_interval * 10,
&r->t_adver_timer);
} else {
zlog_warn(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Adver_Timer expired in state '%s'; this is a bug",
r->vr->vrid, vrrp_state_names[r->fsm.state]);
zlog_err(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Adver_Timer expired in state '%s'; this is a bug",
r->vr->vrid, vrrp_state_names[r->fsm.state]);
}
return 0;
@ -1261,10 +1275,11 @@ static int vrrp_shutdown(struct vrrp_router *r)
THREAD_OFF(r->t_master_down_timer);
break;
case VRRP_STATE_INITIALIZE:
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Received '%s' event in '%s' state; ignoring",
r->vr->vrid, vrrp_event_names[VRRP_EVENT_SHUTDOWN],
vrrp_state_names[VRRP_STATE_INITIALIZE]);
DEBUGD(&vrrp_dbg_proto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Received '%s' event in '%s' state; ignoring",
r->vr->vrid, vrrp_event_names[VRRP_EVENT_SHUTDOWN],
vrrp_state_names[VRRP_STATE_INITIALIZE]);
break;
}
@ -1319,23 +1334,43 @@ static void vrrp_autoconfig_autoaddrupdate(struct vrrp_vrouter *vr)
struct listnode *ln;
struct connected *c = NULL;
if (vr->v4->mvl_ifp)
if (vr->v4->mvl_ifp) {
DEBUGD(&vrrp_dbg_auto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Setting IPv4 Virtual IP list to match IPv4 addresses on %s",
vr->vrid, vr->v4->mvl_ifp->name);
for (ALL_LIST_ELEMENTS_RO(vr->v4->mvl_ifp->connected, ln, c))
if (c->address->family == AF_INET)
vrrp_add_ipv4(vr, c->address->u.prefix4, true);
}
if (vr->v6->mvl_ifp)
if (vr->v6->mvl_ifp) {
DEBUGD(&vrrp_dbg_auto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Setting IPv6 Virtual IP list to match IPv6 addresses on %s",
vr->vrid, vr->v6->mvl_ifp->name);
for (ALL_LIST_ELEMENTS_RO(vr->v6->mvl_ifp->connected, ln, c))
if (c->address->family == AF_INET6
&& !IN6_IS_ADDR_LINKLOCAL(&c->address->u.prefix6))
vrrp_add_ipv6(vr, c->address->u.prefix6, true);
}
if (vr->v4->addrs->count == 0
&& vr->v4->fsm.state != VRRP_STATE_INITIALIZE)
&& vr->v4->fsm.state != VRRP_STATE_INITIALIZE) {
DEBUGD(&vrrp_dbg_auto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"IPv4 Virtual IP list is empty; shutting down",
vr->vrid);
vrrp_event(vr->v4, VRRP_EVENT_SHUTDOWN);
}
if (vr->v6->addrs->count == 0
&& vr->v6->fsm.state != VRRP_STATE_INITIALIZE)
&& vr->v6->fsm.state != VRRP_STATE_INITIALIZE) {
DEBUGD(&vrrp_dbg_auto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"IPv6 Virtual IP list is empty; shutting down",
vr->vrid);
vrrp_event(vr->v4, VRRP_EVENT_SHUTDOWN);
}
}
static struct vrrp_vrouter *
@ -1351,7 +1386,8 @@ vrrp_autoconfig_autocreate(struct interface *mvl_ifp)
uint8_t vrid = mvl_ifp->hw_addr[5];
zlog_info(VRRP_LOGPFX "Autoconfiguring VRRP on %s", p->name);
DEBUGD(&vrrp_dbg_auto, VRRP_LOGPFX "Autoconfiguring VRRP on %s",
p->name);
vr = vrrp_vrouter_create(p, vrid, vrrp_autoconfig_version);
@ -1438,17 +1474,31 @@ int vrrp_autoconfig_if_del(struct interface *ifp)
return 0;
if (vr && vr->v4->mvl_ifp == ifp) {
if (vr->v4->fsm.state != VRRP_STATE_INITIALIZE)
if (vr->v4->fsm.state != VRRP_STATE_INITIALIZE) {
DEBUGD(&vrrp_dbg_auto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Interface %s deleted; shutting down IPv4 VRRP router",
vr->vrid, ifp->name);
vrrp_event(vr->v4, VRRP_EVENT_SHUTDOWN);
}
vr->v4->mvl_ifp = NULL;
}
if (vr && vr->v6->mvl_ifp == ifp) {
if (vr->v6->fsm.state != VRRP_STATE_INITIALIZE)
if (vr->v6->fsm.state != VRRP_STATE_INITIALIZE) {
DEBUGD(&vrrp_dbg_auto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Interface %s deleted; shutting down IPv6 VRRP router",
vr->vrid, ifp->name);
vrrp_event(vr->v6, VRRP_EVENT_SHUTDOWN);
}
vr->v6->mvl_ifp = NULL;
}
if (vr->v4->mvl_ifp == NULL && vr->v6->mvl_ifp == NULL) {
DEBUGD(&vrrp_dbg_auto,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"All VRRP interfaces for instance deleted; destroying autoconfigured VRRP router",
vr->vrid);
vrrp_vrouter_destroy(vr);
vr = NULL;
}

27
vrrpd/vrrp_arp.c
View File

@ -33,6 +33,7 @@
#include "vrrp.h"
#include "vrrp_arp.h"
#include "vrrp_debug.h"
#define VRRP_LOGPFX "[ARP] "
@ -132,9 +133,14 @@ void vrrp_garp_send(struct vrrp_router *r, struct in_addr *v4)
/* Send garp */
inet_ntop(AF_INET, v4, astr, sizeof(astr));
zlog_info(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Sending gratuitous ARP on %s for %s",
r->vr->vrid, ifp->name, astr);
DEBUGD(&vrrp_dbg_arp,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Sending gratuitous ARP on %s for %s",
r->vr->vrid, ifp->name, astr);
if (DEBUG_MODE_CHECK(&vrrp_dbg_arp, DEBUG_MODE_ALL))
zlog_hexdump(garpbuf, garpbuf_len);
sent_len = vrrp_send_garp(ifp, garpbuf, garpbuf_len);
if (sent_len < 0)
@ -176,12 +182,14 @@ void vrrp_garp_init(void)
htons(ETH_P_RARP));
}
if (garp_fd > 0)
zlog_info(VRRP_LOGPFX "Initialized gratuitous ARP socket");
else {
if (garp_fd > 0) {
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX "Initialized gratuitous ARP socket");
DEBUGD(&vrrp_dbg_arp,
VRRP_LOGPFX "Initialized gratuitous ARP subsystem");
} else {
zlog_err(VRRP_LOGPFX
"Error initializing gratuitous ARP socket");
return;
"Error initializing gratuitous ARP subsystem");
}
}
@ -189,6 +197,9 @@ void vrrp_garp_fini(void)
{
close(garp_fd);
garp_fd = -1;
DEBUGD(&vrrp_dbg_arp,
VRRP_LOGPFX "Deinitialized gratuitous ARP subsystem");
}
bool vrrp_garp_is_init(void)

32
vrrpd/vrrp_ndisc.c
View File

@ -32,6 +32,7 @@
#include "lib/ipaddr.h"
#include "lib/log.h"
#include "vrrp_debug.h"
#include "vrrp_ndisc.h"
#define VRRP_LOGPFX "[NDISC] "
@ -168,9 +169,14 @@ int vrrp_ndisc_una_send(struct vrrp_router *r, struct ipaddr *ip)
char ipbuf[INET6_ADDRSTRLEN];
ipaddr2str(ip, ipbuf, sizeof(ipbuf));
zlog_debug(VRRP_LOGPFX VRRP_LOGPFX_VRID
"Sending unsolicited Neighbor Advertisement on %s for %s",
r->vr->vrid, ifp->name, ipbuf);
DEBUGD(&vrrp_dbg_ndisc,
VRRP_LOGPFX VRRP_LOGPFX_VRID
"Sending unsolicited Neighbor Advertisement on %s for %s",
r->vr->vrid, ifp->name, ipbuf);
if (DEBUG_MODE_CHECK(&vrrp_dbg_ndisc, DEBUG_MODE_ALL)
&& DEBUG_MODE_CHECK(&vrrp_dbg_pkt, DEBUG_MODE_ALL))
zlog_hexdump(buf, VRRP_NDISC_SIZE);
len = sendto(ndisc_fd, buf, VRRP_NDISC_SIZE, 0, (struct sockaddr *)&sll,
sizeof(sll));
@ -207,20 +213,24 @@ void vrrp_ndisc_init(void)
}
vrrp_privs.change(ZPRIVS_LOWER);
if (ndisc_fd > 0)
zlog_info(
VRRP_LOGPFX
"Initialized unsolicited neighbor advertisement socket");
else
zlog_err(
VRRP_LOGPFX
"Error initializing unsolicited neighbor advertisement socket");
if (ndisc_fd > 0) {
DEBUGD(&vrrp_dbg_sock,
VRRP_LOGPFX "Initialized Neighbor Discovery socket");
DEBUGD(&vrrp_dbg_ndisc,
VRRP_LOGPFX "Initialized Neighbor Discovery subsystem");
} else {
zlog_err(VRRP_LOGPFX
"Error initializing Neighbor Discovery socket");
}
}
void vrrp_ndisc_fini(void)
{
close(ndisc_fd);
ndisc_fd = -1;
DEBUGD(&vrrp_dbg_ndisc,
VRRP_LOGPFX "Deinitialized Neighbor Discovery subsystem");
}
bool vrrp_ndisc_is_init(void)

1
vrrpd/vrrp_packet.c
View File

@ -27,6 +27,7 @@
#include "lib/memory.h"
#include "vrrp.h"
#include "vrrp_debug.h"
#include "vrrp_memory.h"
#include "vrrp_packet.h"

4
vrrpd/vrrp_vty.c
View File

@ -53,6 +53,8 @@
} \
} while (0);
/* clang-format off */
DEFPY(vrrp_vrid,
vrrp_vrid_cmd,
"[no] vrrp (1-255)$vrid [version (2-3)]",
@ -412,6 +414,8 @@ DEFUN_NOSH (show_debugging_vrrp,
return CMD_SUCCESS;
}
/* clang-format on */
static struct cmd_node interface_node = {
INTERFACE_NODE,
"%s(config-if)# ", 1