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Diffstat (limited to 'ripd/rip_interface.c')
-rw-r--r--ripd/rip_interface.c203
1 files changed, 87 insertions, 116 deletions
diff --git a/ripd/rip_interface.c b/ripd/rip_interface.c
index f58fb337..da73724a 100644
--- a/ripd/rip_interface.c
+++ b/ripd/rip_interface.c
@@ -222,17 +222,14 @@ rip_request_interface_send (struct interface *ifp, u_char version)
/* RIPv1 and non multicast interface. */
if (if_is_pointopoint (ifp) || if_is_broadcast (ifp))
{
- struct listnode *cnode;
+ struct listnode *cnode, *cnnode;
+ struct connected *connected;
if (IS_RIP_DEBUG_EVENT)
zlog_debug ("broadcast request to %s", ifp->name);
- for (cnode = listhead (ifp->connected); cnode; nextnode (cnode))
+ for (ALL_LIST_ELEMENTS (ifp->connected, cnode, cnnode, connected))
{
- struct connected *connected;
-
- connected = getdata (cnode);
-
if (connected->address->family == AF_INET)
{
memset (&to, 0, sizeof (struct sockaddr_in));
@@ -321,20 +318,19 @@ int
rip_multicast_join (struct interface *ifp, int sock)
{
struct listnode *cnode;
+ struct connected *ifc;
if (if_is_operative (ifp) && if_is_multicast (ifp))
{
if (IS_RIP_DEBUG_EVENT)
zlog_debug ("multicast join at %s", ifp->name);
- for (cnode = listhead (ifp->connected); cnode; nextnode (cnode))
+ for (ALL_LIST_ELEMENTS_RO (ifp->connected, cnode, ifc))
{
struct prefix_ipv4 *p;
- struct connected *connected;
struct in_addr group;
- connected = getdata (cnode);
- p = (struct prefix_ipv4 *) connected->address;
+ p = (struct prefix_ipv4 *) ifc->address;
if (p->family != AF_INET)
continue;
@@ -354,21 +350,20 @@ void
rip_multicast_leave (struct interface *ifp, int sock)
{
struct listnode *cnode;
+ struct connected *connected;
if (if_is_up (ifp) && if_is_multicast (ifp))
{
if (IS_RIP_DEBUG_EVENT)
zlog_debug ("multicast leave from %s", ifp->name);
- for (cnode = listhead (ifp->connected); cnode; nextnode (cnode))
+ for (ALL_LIST_ELEMENTS_RO (ifp->connected, cnode, connected))
{
struct prefix_ipv4 *p;
- struct connected *connected;
struct in_addr group;
-
- connected = getdata (cnode);
+
p = (struct prefix_ipv4 *) connected->address;
-
+
if (p->family != AF_INET)
continue;
@@ -387,18 +382,15 @@ rip_if_ipv4_address_check (struct interface *ifp)
struct connected *connected;
int count = 0;
- for (nn = listhead (ifp->connected); nn; nextnode (nn))
- if ((connected = getdata (nn)) != NULL)
- {
- struct prefix *p;
+ for (ALL_LIST_ELEMENTS_RO (ifp->connected, nn, connected))
+ {
+ struct prefix *p;
- p = connected->address;
+ p = connected->address;
- if (p->family == AF_INET)
- {
- count++;
- }
- }
+ if (p->family == AF_INET)
+ count++;
+ }
return count;
}
@@ -411,20 +403,17 @@ int
if_check_address (struct in_addr addr)
{
struct listnode *node;
-
- for (node = listhead (iflist); node; nextnode (node))
+ struct interface *ifp;
+
+ for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp))
{
struct listnode *cnode;
- struct interface *ifp;
-
- ifp = getdata (node);
+ struct connected *connected;
- for (cnode = listhead (ifp->connected); cnode; nextnode (cnode))
+ for (ALL_LIST_ELEMENTS_RO (ifp->connected, cnode, connected))
{
- struct connected *connected;
struct prefix_ipv4 *p;
- connected = getdata (cnode);
p = (struct prefix_ipv4 *) connected->address;
if (p->family != AF_INET)
@@ -443,6 +432,7 @@ if_valid_neighbor (struct in_addr addr)
{
struct listnode *node;
struct connected *connected = NULL;
+ struct interface *ifp;
struct prefix_ipv4 *p;
struct prefix_ipv4 pa;
@@ -450,17 +440,12 @@ if_valid_neighbor (struct in_addr addr)
pa.prefix = addr;
pa.prefixlen = IPV4_MAX_PREFIXLEN;
- for (node = listhead (iflist); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp))
{
struct listnode *cnode;
- struct interface *ifp;
-
- ifp = getdata (node);
- for (cnode = listhead (ifp->connected); cnode; nextnode (cnode))
+ for (ALL_LIST_ELEMENTS_RO (ifp->connected, cnode, connected))
{
- connected = getdata (cnode);
-
if (if_is_pointopoint (ifp))
{
p = (struct prefix_ipv4 *) connected->address;
@@ -610,9 +595,8 @@ rip_interface_clean ()
struct interface *ifp;
struct rip_interface *ri;
- for (node = listhead (iflist); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp))
{
- ifp = getdata (node);
ri = ifp->info;
ri->enable_network = 0;
@@ -634,9 +618,8 @@ rip_interface_reset ()
struct interface *ifp;
struct rip_interface *ri;
- for (node = listhead (iflist); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp))
{
- ifp = getdata (node);
ri = ifp->info;
ri->enable_network = 0;
@@ -741,13 +724,10 @@ void
rip_if_down_all ()
{
struct interface *ifp;
- struct listnode *node;
+ struct listnode *node, *nnode;
- for (node = listhead (iflist); node; nextnode (node))
- {
- ifp = getdata (node);
- rip_if_down (ifp);
- }
+ for (ALL_LIST_ELEMENTS (iflist, node, nnode, ifp))
+ rip_if_down (ifp);
}
static void
@@ -875,33 +855,32 @@ rip_interface_address_delete (int command, struct zclient *zclient,
int
rip_enable_network_lookup_if (struct interface *ifp)
{
- struct listnode *nn;
+ struct listnode *node, *nnode;
struct connected *connected;
struct prefix_ipv4 address;
- for (nn = listhead (ifp->connected); nn; nextnode (nn))
- if ((connected = getdata (nn)) != NULL)
- {
- struct prefix *p;
- struct route_node *node;
+ for (ALL_LIST_ELEMENTS (ifp->connected, node, nnode, connected))
+ {
+ struct prefix *p;
+ struct route_node *node;
- p = connected->address;
+ p = connected->address;
- if (p->family == AF_INET)
- {
- address.family = AF_INET;
- address.prefix = p->u.prefix4;
- address.prefixlen = IPV4_MAX_BITLEN;
-
- node = route_node_match (rip_enable_network,
- (struct prefix *)&address);
- if (node)
- {
- route_unlock_node (node);
- return 1;
- }
- }
- }
+ if (p->family == AF_INET)
+ {
+ address.family = AF_INET;
+ address.prefix = p->u.prefix4;
+ address.prefixlen = IPV4_MAX_BITLEN;
+
+ node = route_node_match (rip_enable_network,
+ (struct prefix *)&address);
+ if (node)
+ {
+ route_unlock_node (node);
+ return 1;
+ }
+ }
+ }
return -1;
}
@@ -1065,39 +1044,38 @@ int rip_redistribute_check (int);
void
rip_connect_set (struct interface *ifp, int set)
{
- struct listnode *nn;
+ struct listnode *node, *nnode;
struct connected *connected;
struct prefix_ipv4 address;
- for (nn = listhead (ifp->connected); nn; nextnode (nn))
- if ((connected = getdata (nn)) != NULL)
- {
- struct prefix *p;
- p = connected->address;
-
- if (p->family != AF_INET)
- continue;
-
- address.family = AF_INET;
- address.prefix = p->u.prefix4;
- address.prefixlen = p->prefixlen;
- apply_mask_ipv4 (&address);
-
- if (set) {
- /* Check once more wether this prefix is within a "network IF_OR_PREF" one */
- if ((rip_enable_if_lookup(connected->ifp->name) >= 0) ||
- (rip_enable_network_lookup2(connected) >= 0))
- rip_redistribute_add (ZEBRA_ROUTE_CONNECT, RIP_ROUTE_INTERFACE,
- &address, connected->ifp->ifindex, NULL);
- } else
- {
- rip_redistribute_delete (ZEBRA_ROUTE_CONNECT, RIP_ROUTE_INTERFACE,
- &address, connected->ifp->ifindex);
- if (rip_redistribute_check (ZEBRA_ROUTE_CONNECT))
- rip_redistribute_add (ZEBRA_ROUTE_CONNECT, RIP_ROUTE_REDISTRIBUTE,
- &address, connected->ifp->ifindex, NULL);
- }
- }
+ for (ALL_LIST_ELEMENTS (ifp->connected, node, nnode, connected))
+ {
+ struct prefix *p;
+ p = connected->address;
+
+ if (p->family != AF_INET)
+ continue;
+
+ address.family = AF_INET;
+ address.prefix = p->u.prefix4;
+ address.prefixlen = p->prefixlen;
+ apply_mask_ipv4 (&address);
+
+ if (set) {
+ /* Check once more wether this prefix is within a "network IF_OR_PREF" one */
+ if ((rip_enable_if_lookup(connected->ifp->name) >= 0) ||
+ (rip_enable_network_lookup2(connected) >= 0))
+ rip_redistribute_add (ZEBRA_ROUTE_CONNECT, RIP_ROUTE_INTERFACE,
+ &address, connected->ifp->ifindex, NULL);
+ } else
+ {
+ rip_redistribute_delete (ZEBRA_ROUTE_CONNECT, RIP_ROUTE_INTERFACE,
+ &address, connected->ifp->ifindex);
+ if (rip_redistribute_check (ZEBRA_ROUTE_CONNECT))
+ rip_redistribute_add (ZEBRA_ROUTE_CONNECT, RIP_ROUTE_REDISTRIBUTE,
+ &address, connected->ifp->ifindex, NULL);
+ }
+ }
}
/* Update interface status. */
@@ -1169,14 +1147,11 @@ void
rip_enable_apply_all ()
{
struct interface *ifp;
- struct listnode *node;
+ struct listnode *node, *nnode;
/* Check each interface. */
- for (node = listhead (iflist); node; nextnode (node))
- {
- ifp = getdata (node);
- rip_enable_apply (ifp);
- }
+ for (ALL_LIST_ELEMENTS (iflist, node, nnode, ifp))
+ rip_enable_apply (ifp);
}
int
@@ -1294,13 +1269,10 @@ void
rip_passive_interface_apply_all ()
{
struct interface *ifp;
- struct listnode *node;
+ struct listnode *node, *nnode;
- for (node = listhead (iflist); node; nextnode (node))
- {
- ifp = getdata (node);
- rip_passive_interface_apply (ifp);
- }
+ for (ALL_LIST_ELEMENTS (iflist, node, nnode, ifp))
+ rip_passive_interface_apply (ifp);
}
/* Passive interface. */
@@ -2021,11 +1993,10 @@ rip_interface_config_write (struct vty *vty)
struct listnode *node;
struct interface *ifp;
- for (node = listhead (iflist); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp))
{
struct rip_interface *ri;
- ifp = getdata (node);
ri = ifp->info;
/* Do not display the interface if there is no
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-30 21:43:53 +0000