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Diffstat (limited to 'pimd/pim_iface.c')
-rw-r--r--pimd/pim_iface.c101
1 files changed, 60 insertions, 41 deletions
diff --git a/pimd/pim_iface.c b/pimd/pim_iface.c
index cce87ae5fd..f36a9b3cbb 100644
--- a/pimd/pim_iface.c
+++ b/pimd/pim_iface.c
@@ -1,21 +1,20 @@
/*
- PIM for Quagga
- Copyright (C) 2008 Everton da Silva Marques
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING; if not, write to the
- Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- MA 02110-1301 USA
-*/
+ * PIM for Quagga
+ * Copyright (C) 2008 Everton da Silva Marques
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
#include <zebra.h>
@@ -61,7 +60,6 @@ pim_if_init (void)
for (i = 0; i < MAXVIFS; i++)
pim_iface_vif_index[i] = 0;
- vrf_iflist_create(VRF_DEFAULT);
pim_ifchannel_list = list_new();
pim_ifchannel_list->cmp = (int (*)(void *, void *))pim_ifchannel_compare;
}
@@ -328,12 +326,29 @@ static int pim_sec_addr_comp(const void *p1, const void *p2)
const struct pim_secondary_addr *sec1 = p1;
const struct pim_secondary_addr *sec2 = p2;
- if (ntohl(sec1->addr.s_addr) < ntohl(sec2->addr.s_addr))
+ if (sec1->addr.family == AF_INET &&
+ sec2->addr.family == AF_INET6)
return -1;
- if (ntohl(sec1->addr.s_addr) > ntohl(sec2->addr.s_addr))
+ if (sec1->addr.family == AF_INET6 &&
+ sec2->addr.family == AF_INET)
return 1;
+ if (sec1->addr.family == AF_INET)
+ {
+ if (ntohl(sec1->addr.u.prefix4.s_addr) < ntohl(sec2->addr.u.prefix4.s_addr))
+ return -1;
+
+ if (ntohl(sec1->addr.u.prefix4.s_addr) > ntohl(sec2->addr.u.prefix4.s_addr))
+ return 1;
+ }
+ else
+ {
+ return memcmp (&sec1->addr.u.prefix6,
+ &sec2->addr.u.prefix6,
+ sizeof (struct in6_addr));
+ }
+
return 0;
}
@@ -343,7 +358,7 @@ static void pim_sec_addr_free(struct pim_secondary_addr *sec_addr)
}
static struct pim_secondary_addr *
-pim_sec_addr_find(struct pim_interface *pim_ifp, struct in_addr addr)
+pim_sec_addr_find(struct pim_interface *pim_ifp, struct prefix *addr)
{
struct pim_secondary_addr *sec_addr;
struct listnode *node;
@@ -353,7 +368,7 @@ pim_sec_addr_find(struct pim_interface *pim_ifp, struct in_addr addr)
}
for (ALL_LIST_ELEMENTS_RO(pim_ifp->sec_addr_list, node, sec_addr)) {
- if (sec_addr->addr.s_addr == addr.s_addr) {
+ if (prefix_cmp(&sec_addr->addr, addr)) {
return sec_addr;
}
}
@@ -368,7 +383,7 @@ static void pim_sec_addr_del(struct pim_interface *pim_ifp,
pim_sec_addr_free(sec_addr);
}
-static int pim_sec_addr_add(struct pim_interface *pim_ifp, struct in_addr addr)
+static int pim_sec_addr_add(struct pim_interface *pim_ifp, struct prefix *addr)
{
int changed = 0;
struct pim_secondary_addr *sec_addr;
@@ -395,7 +410,7 @@ static int pim_sec_addr_add(struct pim_interface *pim_ifp, struct in_addr addr)
}
changed = 1;
- sec_addr->addr = addr;
+ sec_addr->addr = *addr;
listnode_add_sort(pim_ifp->sec_addr_list, sec_addr);
return changed;
@@ -437,10 +452,6 @@ static int pim_sec_addr_update(struct interface *ifp)
for (ALL_LIST_ELEMENTS_RO(ifp->connected, node, ifc)) {
struct prefix *p = ifc->address;
- if (p->family != AF_INET) {
- continue;
- }
-
if (PIM_INADDR_IS_ANY(p->u.prefix4)) {
continue;
}
@@ -450,7 +461,7 @@ static int pim_sec_addr_update(struct interface *ifp)
continue;
}
- if (pim_sec_addr_add(pim_ifp, p->u.prefix4)) {
+ if (pim_sec_addr_add(pim_ifp, p)) {
changed = 1;
}
}
@@ -575,12 +586,15 @@ void pim_if_addr_add(struct connected *ifc)
detect_address_change(ifp, 0, __PRETTY_FUNCTION__);
+ if (ifc->address->family != AF_INET)
+ return;
+
if (PIM_IF_TEST_IGMP(pim_ifp->options)) {
struct igmp_sock *igmp;
/* lookup IGMP socket */
igmp = pim_igmp_sock_lookup_ifaddr(pim_ifp->igmp_socket_list,
- ifaddr);
+ ifaddr);
if (!igmp) {
/* if addr new, add IGMP socket */
pim_igmp_sock_add(pim_ifp->igmp_socket_list, ifaddr, ifp);
@@ -727,14 +741,17 @@ void pim_if_addr_del(struct connected *ifc, int force_prim_as_any)
ifp = ifc->ifp;
zassert(ifp);
+ if (ifc->address->family != AF_INET)
+ return;
+
if (PIM_DEBUG_ZEBRA) {
char buf[BUFSIZ];
prefix2str(ifc->address, buf, BUFSIZ);
zlog_debug("%s: %s ifindex=%d disconnected IP address %s %s",
- __PRETTY_FUNCTION__,
- ifp->name, ifp->ifindex, buf,
- CHECK_FLAG(ifc->flags, ZEBRA_IFA_SECONDARY) ?
- "secondary" : "primary");
+ __PRETTY_FUNCTION__,
+ ifp->name, ifp->ifindex, buf,
+ CHECK_FLAG(ifc->flags, ZEBRA_IFA_SECONDARY) ?
+ "secondary" : "primary");
}
detect_address_change(ifp, force_prim_as_any, __PRETTY_FUNCTION__);
@@ -761,12 +778,9 @@ void pim_if_addr_add_all(struct interface *ifp)
struct prefix *p = ifc->address;
if (p->family != AF_INET)
- {
- v6_addrs++;
- continue;
- }
-
- v4_addrs++;
+ v6_addrs++;
+ else
+ v4_addrs++;
pim_if_addr_add(ifc);
}
@@ -1157,6 +1171,7 @@ struct pim_neighbor *pim_if_find_neighbor(struct interface *ifp,
struct listnode *neighnode;
struct pim_neighbor *neigh;
struct pim_interface *pim_ifp;
+ struct prefix p;
zassert(ifp);
@@ -1168,6 +1183,10 @@ struct pim_neighbor *pim_if_find_neighbor(struct interface *ifp,
return 0;
}
+ p.family = AF_INET;
+ p.u.prefix4 = addr;
+ p.prefixlen = IPV4_MAX_PREFIXLEN;
+
for (ALL_LIST_ELEMENTS_RO(pim_ifp->pim_neighbor_list, neighnode, neigh)) {
/* primary address ? */
@@ -1175,7 +1194,7 @@ struct pim_neighbor *pim_if_find_neighbor(struct interface *ifp,
return neigh;
/* secondary address ? */
- if (pim_neighbor_find_secondary(neigh, addr))
+ if (pim_neighbor_find_secondary(neigh, &p))
return neigh;
}