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nhrp: fix initialization and route redistribution registration

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nhrpd wasn't registering correctly with zebra for route redistribution.
It wasn't neither parsing the right messages nor parsing them correctly too.

Signed-off-by: Jorge Boncompte <jbonor@gmail.com>
This commit is contained in:
Jorge Boncompte 2017-07-25 13:15:15 +02:00
parent 818c8515ee
commit a1f1bab0fb
1 changed files with 18 additions and 20 deletions
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38
nhrpd/nhrp_route.c
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@ -205,17 +205,18 @@ int nhrp_route_read(int cmd, struct zclient *zclient, zebra_size_t length, vrf_i
/* Type, flags, message. */
/*type =*/ stream_getc(s);
/*flags =*/ stream_getc(s);
/*instance =*/ stream_getw(s);
/*flags =*/ stream_getl(s);
message = stream_getc(s);
/* Prefix */
switch (cmd) {
case ZEBRA_IPV4_ROUTE_ADD:
case ZEBRA_IPV4_ROUTE_DELETE:
case ZEBRA_REDISTRIBUTE_IPV4_ADD:
case ZEBRA_REDISTRIBUTE_IPV4_DEL:
prefix.family = AF_INET;
break;
case ZEBRA_IPV6_ROUTE_ADD:
case ZEBRA_IPV6_ROUTE_DELETE:
case ZEBRA_REDISTRIBUTE_IPV6_ADD:
case ZEBRA_REDISTRIBUTE_IPV6_DEL:
prefix.family = AF_INET6;
break;
default:
@ -244,7 +245,7 @@ int nhrp_route_read(int cmd, struct zclient *zclient, zebra_size_t length, vrf_i
if (CHECK_FLAG(message, ZAPI_MESSAGE_METRIC))
/*metric =*/ stream_getl(s);
added = (cmd == ZEBRA_IPV4_ROUTE_ADD || cmd == ZEBRA_IPV6_ROUTE_ADD);
added = (cmd == ZEBRA_REDISTRIBUTE_IPV4_ADD || cmd == ZEBRA_REDISTRIBUTE_IPV6_ADD);
debugf(NHRP_DEBUG_ROUTE, "if-route-%s: %s via %s dev %s",
added ? "add" : "del",
prefix2str(&prefix, buf[0], sizeof buf[0]),
@ -342,12 +343,23 @@ enum nhrp_route_type nhrp_route_address(struct interface *in_ifp, union sockunio
return NHRP_ROUTE_BLACKHOLE;
}
static void
nhrp_zebra_connected (struct zclient *zclient)
{
zclient_send_reg_requests(zclient, VRF_DEFAULT);
zebra_redistribute_send(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP,
ZEBRA_ROUTE_ALL, 0, VRF_DEFAULT);
zebra_redistribute_send(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6,
ZEBRA_ROUTE_ALL, 0, VRF_DEFAULT);
}
void nhrp_zebra_init(void)
{
zebra_rib[AFI_IP] = route_table_init();
zebra_rib[AFI_IP6] = route_table_init();
zclient = zclient_new(master);
zclient->zebra_connected = nhrp_zebra_connected;
zclient->interface_add = nhrp_interface_add;
zclient->interface_delete = nhrp_interface_delete;
zclient->interface_up = nhrp_interface_up;
@ -360,20 +372,6 @@ void nhrp_zebra_init(void)
zclient->redistribute_route_ipv6_del = nhrp_route_read;
zclient_init(zclient, ZEBRA_ROUTE_NHRP, 0);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, ZEBRA_ROUTE_KERNEL, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, ZEBRA_ROUTE_CONNECT, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, ZEBRA_ROUTE_STATIC, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, ZEBRA_ROUTE_RIP, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, ZEBRA_ROUTE_OSPF, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, ZEBRA_ROUTE_ISIS, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, ZEBRA_ROUTE_BGP, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, ZEBRA_ROUTE_KERNEL, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, ZEBRA_ROUTE_CONNECT, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, ZEBRA_ROUTE_STATIC, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, ZEBRA_ROUTE_RIP, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, ZEBRA_ROUTE_OSPF, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, ZEBRA_ROUTE_ISIS, 0, VRF_DEFAULT);
zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, ZEBRA_ROUTE_BGP, 0, VRF_DEFAULT);
}
void nhrp_zebra_terminate(void)