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Diffstat (limited to 'ospfd/ospf_snmp.c')
-rw-r--r--ospfd/ospf_snmp.c113
1 files changed, 65 insertions, 48 deletions
diff --git a/ospfd/ospf_snmp.c b/ospfd/ospf_snmp.c
index 4f9af315..c3e34681 100644
--- a/ospfd/ospf_snmp.c
+++ b/ospfd/ospf_snmp.c
@@ -496,15 +496,15 @@ struct variable ospf_variables[] =
/* The administrative status of OSPF. When OSPF is enbled on at least
one interface return 1. */
int
-ospf_admin_stat ()
+ospf_admin_stat (struct ospf *ospf)
{
listnode node;
struct ospf_interface *oi;
- if (! ospf_top)
+ if (ospf == NULL)
return 0;
- for (node = listhead (ospf_top->oiflist); node; nextnode (node))
+ for (node = listhead (ospf->oiflist); node; nextnode (node))
{
oi = getdata (node);
@@ -518,6 +518,8 @@ static u_char *
ospfGeneralGroup (struct variable *v, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
+ struct ospf *ospf = ospf_top;
+
/* Check whether the instance identifier is valid */
if (smux_header_generic (v, name, length, exact, var_len, write_method)
== MATCH_FAILED)
@@ -528,14 +530,14 @@ ospfGeneralGroup (struct variable *v, oid *name, size_t *length,
{
case OSPFROUTERID: /* 1 */
/* Router-ID of this OSPF instance. */
- if (ospf_top)
- return SNMP_IPADDRESS (ospf_top->router_id);
+ if (ospf)
+ return SNMP_IPADDRESS (ospf->router_id);
else
return SNMP_IPADDRESS (ospf_empty_addr);
break;
case OSPFADMINSTAT: /* 2 */
/* The administrative status of OSPF in the router. */
- if (ospf_admin_stat ())
+ if (ospf_admin_stat (ospf))
return SNMP_INTEGER (OSPF_STATUS_ENABLED);
else
return SNMP_INTEGER (OSPF_STATUS_DISABLED);
@@ -546,22 +548,22 @@ ospfGeneralGroup (struct variable *v, oid *name, size_t *length,
break;
case OSPFAREABDRRTRSTATUS: /* 4 */
/* Area Border router status. */
- if (ospf_top && CHECK_FLAG (ospf_top->flags, OSPF_FLAG_ABR))
+ if (ospf && CHECK_FLAG (ospf->flags, OSPF_FLAG_ABR))
return SNMP_INTEGER (SNMP_TRUE);
else
return SNMP_INTEGER (SNMP_FALSE);
break;
case OSPFASBDRRTRSTATUS: /* 5 */
/* AS Border router status. */
- if (ospf_top && CHECK_FLAG (ospf_top->flags, OSPF_FLAG_ASBR))
+ if (ospf && CHECK_FLAG (ospf->flags, OSPF_FLAG_ASBR))
return SNMP_INTEGER (SNMP_TRUE);
else
return SNMP_INTEGER (SNMP_FALSE);
break;
case OSPFEXTERNLSACOUNT: /* 6 */
/* External LSA counts. */
- if (ospf_top)
- return SNMP_INTEGER (ospf_lsdb_count_all (ospf_top->lsdb));
+ if (ospf)
+ return SNMP_INTEGER (ospf_lsdb_count_all (ospf->lsdb));
else
return SNMP_INTEGER (0);
break;
@@ -575,16 +577,16 @@ ospfGeneralGroup (struct variable *v, oid *name, size_t *length,
break;
case OSPFORIGINATENEWLSAS: /* 9 */
/* The number of new link-state advertisements. */
- if (ospf_top)
- return SNMP_INTEGER (ospf_top->lsa_originate_count);
+ if (ospf)
+ return SNMP_INTEGER (ospf->lsa_originate_count);
else
return SNMP_INTEGER (0);
break;
case OSPFRXNEWLSAS: /* 10 */
/* The number of link-state advertisements received determined
to be new instantiations. */
- if (ospf_top)
- return SNMP_INTEGER (ospf_top->rx_lsa_count);
+ if (ospf)
+ return SNMP_INTEGER (ospf->rx_lsa_count);
else
return SNMP_INTEGER (0);
break;
@@ -612,7 +614,7 @@ ospfGeneralGroup (struct variable *v, oid *name, size_t *length,
}
struct ospf_area *
-ospf_area_lookup_next (struct in_addr *area_id, int first)
+ospf_area_lookup_next (struct ospf *ospf, struct in_addr *area_id, int first)
{
struct ospf_area *area;
listnode node;
@@ -622,7 +624,7 @@ ospf_area_lookup_next (struct in_addr *area_id, int first)
if (first)
{
- node = listhead (ospf_top->areas);
+ node = listhead (ospf->areas);
if (node)
{
area = getdata (node);
@@ -631,7 +633,7 @@ ospf_area_lookup_next (struct in_addr *area_id, int first)
}
return NULL;
}
- for (node = listhead (ospf_top->areas); node; nextnode (node))
+ for (node = listhead (ospf->areas); node; nextnode (node))
{
area = getdata (node);
@@ -648,10 +650,11 @@ struct ospf_area *
ospfAreaLookup (struct variable *v, oid name[], size_t *length,
struct in_addr *addr, int exact)
{
- int len;
+ struct ospf *ospf = ospf_top;
struct ospf_area *area;
+ int len;
- if (! ospf_top)
+ if (ospf == NULL)
return NULL;
if (exact)
@@ -662,7 +665,7 @@ ospfAreaLookup (struct variable *v, oid name[], size_t *length,
oid2in_addr (name + v->namelen, sizeof (struct in_addr), addr);
- area = ospf_area_lookup_by_area_id (*addr);
+ area = ospf_area_lookup_by_area_id (ospf, *addr);
return area;
}
@@ -674,7 +677,7 @@ ospfAreaLookup (struct variable *v, oid name[], size_t *length,
oid2in_addr (name + v->namelen, len, addr);
- area = ospf_area_lookup_next (addr, len == 0 ? 1 : 0);
+ area = ospf_area_lookup_next (ospf, addr, len == 0 ? 1 : 0);
if (area == NULL)
return NULL;
@@ -779,8 +782,9 @@ struct ospf_area *
ospfStubAreaLookup (struct variable *v, oid name[], size_t *length,
struct in_addr *addr, int exact)
{
- int len;
+ struct ospf *ospf = ospf_top;
struct ospf_area *area;
+ int len;
if (! ospf_top)
return NULL;
@@ -798,7 +802,7 @@ ospfStubAreaLookup (struct variable *v, oid name[], size_t *length,
oid2in_addr (name + v->namelen, sizeof (struct in_addr), addr);
- area = ospf_area_lookup_by_area_id (*addr);
+ area = ospf_area_lookup_by_area_id (ospf, *addr);
if (area->external_routing == OSPF_AREA_STUB)
return area;
@@ -906,6 +910,7 @@ ospfLsdbLookup (struct variable *v, oid *name, size_t *length,
struct in_addr *area_id, u_char *type,
struct in_addr *ls_id, struct in_addr *router_id, int exact)
{
+ struct ospf *ospf = ospf_top;
struct ospf_area *area;
struct ospf_lsa *lsa;
int len;
@@ -929,7 +934,7 @@ ospfLsdbLookup (struct variable *v, oid *name, size_t *length,
/* Lookup area first. */
oid2in_addr (offset, IN_ADDR_SIZE, area_id);
- area = ospf_area_lookup_by_area_id (*area_id);
+ area = ospf_area_lookup_by_area_id (ospf, *area_id);
if (! area)
return NULL;
offset += IN_ADDR_SIZE;
@@ -962,9 +967,9 @@ ospfLsdbLookup (struct variable *v, oid *name, size_t *length,
/* First we search area. */
if (len == IN_ADDR_SIZE)
- area = ospf_area_lookup_by_area_id (*area_id);
+ area = ospf_area_lookup_by_area_id (ospf, *area_id);
else
- area = ospf_area_lookup_next (area_id, len == 0 ? 1 : 0);
+ area = ospf_area_lookup_next (ospf, area_id, len == 0 ? 1 : 0);
if (area == NULL)
return NULL;
@@ -1038,7 +1043,7 @@ ospfLsdbLookup (struct variable *v, oid *name, size_t *length,
return lsa;
}
}
- while ((area = ospf_area_lookup_next (area_id, 0)) != NULL);
+ while ((area = ospf_area_lookup_next (ospf, area_id, 0)) != NULL);
}
return NULL;
}
@@ -1116,6 +1121,7 @@ ospfAreaRangeLookup (struct variable *v, oid *name, size_t *length,
oid *offset;
int offsetlen;
int len;
+ struct ospf *ospf = ospf_top;
struct ospf_area *area;
struct ospf_area_range *range;
struct prefix_ipv4 p;
@@ -1134,7 +1140,7 @@ ospfAreaRangeLookup (struct variable *v, oid *name, size_t *length,
/* Lookup area first. */
oid2in_addr (offset, IN_ADDR_SIZE, area_id);
- area = ospf_area_lookup_by_area_id (*area_id);
+ area = ospf_area_lookup_by_area_id (ospf, *area_id);
if (! area)
return NULL;
@@ -1160,9 +1166,9 @@ ospfAreaRangeLookup (struct variable *v, oid *name, size_t *length,
/* First we search area. */
if (len == IN_ADDR_SIZE)
- area = ospf_area_lookup_by_area_id (*area_id);
+ area = ospf_area_lookup_by_area_id (ospf,*area_id);
else
- area = ospf_area_lookup_next (area_id, len == 0 ? 1 : 0);
+ area = ospf_area_lookup_next (ospf, area_id, len == 0 ? 1 : 0);
if (area == NULL)
return NULL;
@@ -1197,7 +1203,7 @@ ospfAreaRangeLookup (struct variable *v, oid *name, size_t *length,
return range;
}
}
- while ((area = ospf_area_lookup_next (area_id, 0)) != NULL);
+ while ((area = ospf_area_lookup_next (ospf, area_id, 0)) != NULL);
}
return NULL;
}
@@ -1210,9 +1216,10 @@ ospfAreaRangeEntry (struct variable *v, oid *name, size_t *length, int exact,
struct in_addr area_id;
struct in_addr range_net;
struct in_addr mask;
+ struct ospf *ospf = ospf_top;
/* Check OSPF instance. */
- if (! ospf_top)
+ if (ospf == NULL)
return NULL;
memset (&area_id, 0, IN_ADDR_SIZE);
@@ -1258,8 +1265,9 @@ ospfHostLookup (struct variable *v, oid *name, size_t *length,
{
int len;
struct ospf_nbr_nbma *nbr_nbma;
+ struct ospf *ospf = ospf_top;
- if (! ospf_top)
+ if (ospf == NULL)
return NULL;
if (exact)
@@ -1274,7 +1282,7 @@ ospfHostLookup (struct variable *v, oid *name, size_t *length,
oid2in_addr (name + v->namelen, IN_ADDR_SIZE, addr);
- nbr_nbma = ospf_nbr_nbma_lookup (ospf_top, *addr);
+ nbr_nbma = ospf_nbr_nbma_lookup (ospf, *addr);
return nbr_nbma;
}
@@ -1286,7 +1294,7 @@ ospfHostLookup (struct variable *v, oid *name, size_t *length,
oid2in_addr (name + v->namelen, len, addr);
- nbr_nbma = ospf_nbr_nbma_lookup_next (addr, len == 0 ? 1 : 0);
+ nbr_nbma = ospf_nbr_nbma_lookup_next (ospf, addr, len == 0 ? 1 : 0);
if (nbr_nbma == NULL)
return NULL;
@@ -1310,9 +1318,10 @@ ospfHostEntry (struct variable *v, oid *name, size_t *length, int exact,
struct ospf_nbr_nbma *nbr_nbma;
struct ospf_interface *oi;
struct in_addr addr;
+ struct ospf *ospf = ospf_top;
/* Check OSPF instance. */
- if (! ospf_top)
+ if (ospf == NULL)
return NULL;
memset (&addr, 0, sizeof (struct in_addr));
@@ -1600,19 +1609,20 @@ ospfIfEntry (struct variable *v, oid *name, size_t *length, int exact,
unsigned int ifindex;
struct in_addr ifaddr;
struct ospf_interface *oi;
+ struct ospf *ospf = ospf_top;
ifindex = 0;
memset (&ifaddr, 0, sizeof (struct in_addr));
/* Check OSPF instance. */
- if (! ospf_top)
+ if (ospf == NULL)
return NULL;
ifp = ospfIfLookup (v, name, length, &ifaddr, &ifindex, exact);
if (ifp == NULL)
return NULL;
- oi = ospf_if_lookup_by_local_addr (ifp, ifaddr);
+ oi = ospf_if_lookup_by_local_addr (ospf, ifp, ifaddr);
if (oi == NULL)
return NULL;
@@ -1771,19 +1781,20 @@ ospfIfMetricEntry (struct variable *v, oid *name, size_t *length, int exact,
unsigned int ifindex;
struct in_addr ifaddr;
struct ospf_interface *oi;
+ struct ospf *ospf = ospf_top;
ifindex = 0;
memset (&ifaddr, 0, sizeof (struct in_addr));
/* Check OSPF instance. */
- if (! ospf_top)
+ if (ospf == NULL)
return NULL;
ifp = ospfIfMetricLookup (v, name, length, &ifaddr, &ifindex, exact);
if (ifp == NULL)
return NULL;
- oi = ospf_if_lookup_by_local_addr (ifp, ifaddr);
+ oi = ospf_if_lookup_by_local_addr (ospf, ifp, ifaddr);
if (oi == NULL)
return NULL;
@@ -2025,14 +2036,15 @@ ospfVirtIfEntry (struct variable *v, oid *name, size_t *length, int exact,
}
struct ospf_neighbor *
-ospf_snmp_nbr_lookup (struct in_addr *nbr_addr, unsigned int *ifindex)
+ospf_snmp_nbr_lookup (struct ospf *ospf, struct in_addr *nbr_addr,
+ unsigned int *ifindex)
{
struct listnode *nn;
struct ospf_interface *oi;
struct ospf_neighbor *nbr;
struct route_node *rn;
- LIST_LOOP (ospf_top->oiflist, oi, nn)
+ LIST_LOOP (ospf->oiflist, oi, nn)
{
for (rn = route_top (oi->nbrs); rn; rn = route_next (rn))
if ((nbr = rn->info) != NULL
@@ -2059,8 +2071,9 @@ ospf_snmp_nbr_lookup_next (struct in_addr *nbr_addr, unsigned int *ifindex,
struct ospf_neighbor *nbr;
struct route_node *rn;
struct ospf_neighbor *min = NULL;
+ struct ospf *ospf = ospf_top;
- LIST_LOOP (ospf_top->oiflist, oi, nn)
+ LIST_LOOP (ospf->oiflist, oi, nn)
{
for (rn = route_top (oi->nbrs); rn; rn = route_next (rn))
if ((nbr = rn->info) != NULL
@@ -2100,6 +2113,7 @@ ospfNbrLookup (struct variable *v, oid *name, size_t *length,
int len;
int first;
struct ospf_neighbor *nbr;
+ struct ospf *ospf = ospf_top;
if (exact)
{
@@ -2109,7 +2123,7 @@ ospfNbrLookup (struct variable *v, oid *name, size_t *length,
oid2in_addr (name + v->namelen, IN_ADDR_SIZE, nbr_addr);
*ifindex = name[v->namelen + IN_ADDR_SIZE];
- return ospf_snmp_nbr_lookup (nbr_addr, ifindex);
+ return ospf_snmp_nbr_lookup (ospf, nbr_addr, ifindex);
}
else
{
@@ -2210,12 +2224,13 @@ ospfVirtNbrEntry (struct variable *v, oid *name, size_t *length, int exact,
struct ospf_vl_data *vl_data;
struct in_addr area_id;
struct in_addr neighbor;
+ struct ospf *ospf = ospf_top;
memset (&area_id, 0, sizeof (struct in_addr));
memset (&neighbor, 0, sizeof (struct in_addr));
/* Check OSPF instance. */
- if (! ospf_top)
+ if (ospf == NULL)
return NULL;
vl_data = ospfVirtIfLookup (v, name, length, &area_id, &neighbor, exact);
@@ -2266,6 +2281,7 @@ ospfExtLsdbLookup (struct variable *v, oid *name, size_t *length, u_char *type,
u_char lsa_type;
int len;
struct ospf_lsa *lsa;
+ struct ospf *ospf = ospf_top;
if (exact)
{
@@ -2288,7 +2304,7 @@ ospfExtLsdbLookup (struct variable *v, oid *name, size_t *length, u_char *type,
/* Router ID. */
oid2in_addr (offset, IN_ADDR_SIZE, router_id);
- return ospf_lsdb_lookup_by_id (ospf_top->lsdb, *type, *ls_id, *router_id);
+ return ospf_lsdb_lookup_by_id (ospf->lsdb, *type, *ls_id, *router_id);
}
else
{
@@ -2322,7 +2338,7 @@ ospfExtLsdbLookup (struct variable *v, oid *name, size_t *length, u_char *type,
oid2in_addr (offset, len, router_id);
- lsa = ospf_lsdb_lookup_by_id_next (ospf_top->lsdb, *type, *ls_id,
+ lsa = ospf_lsdb_lookup_by_id_next (ospf->lsdb, *type, *ls_id,
*router_id, first);
if (lsa)
@@ -2354,13 +2370,14 @@ ospfExtLsdbEntry (struct variable *v, oid *name, size_t *length, int exact,
u_char type;
struct in_addr ls_id;
struct in_addr router_id;
+ struct ospf *ospf = ospf_top;
type = OSPF_AS_EXTERNAL_LSA;
memset (&ls_id, 0, sizeof (struct in_addr));
memset (&router_id, 0, sizeof (struct in_addr));
/* Check OSPF instance. */
- if (! ospf_top)
+ if (ospf == NULL)
return NULL;
lsa = ospfExtLsdbLookup (v, name, length, &type, &ls_id, &router_id, exact);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-04 21:29:33 +0000