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authorLouis Scalbert <louis.scalbert@6wind.com>2024-04-23 11:36:14 +0200
committerMergify <37929162+mergify[bot]@users.noreply.github.com>2024-04-24 11:26:46 +0000
commit11a9bc296c6a1425202dd3fe26e377e160d907a2 (patch)
treef868a688527b5883b03d21a9906e862dacf23c39 /ospfd/ospf_snmp.c
parent123b134ec782c650098748d5c16af3dbd357d200 (diff)
Revert "ospfd: fix some dicey pointer arith in snmp module"
This reverts commit 438ef98701e9922e81a451f87ad053268a1a557e. The previous code was correct even if the coverity scanner was complaining. Fixes: https://github.com/FRRouting/frr/issues/15680 Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com> (cherry picked from commit c7895ba3202db2d99a3d9b688dc15424b8df35bd)
Diffstat (limited to 'ospfd/ospf_snmp.c')
-rw-r--r--ospfd/ospf_snmp.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/ospfd/ospf_snmp.c b/ospfd/ospf_snmp.c
index c9aaa9f978..fcc43e7311 100644
--- a/ospfd/ospf_snmp.c
+++ b/ospfd/ospf_snmp.c
@@ -906,7 +906,7 @@ static struct ospf_lsa *ospfLsdbLookup(struct variable *v, oid *name,
area = ospf_area_lookup_by_area_id(ospf, *area_id);
if (!area)
return NULL;
- offset++;
+ offset += IN_ADDR_SIZE;
/* Type. */
*type = *offset;
@@ -914,7 +914,7 @@ static struct ospf_lsa *ospfLsdbLookup(struct variable *v, oid *name,
/* LS ID. */
oid2in_addr(offset, IN_ADDR_SIZE, ls_id);
- offset++;
+ offset += IN_ADDR_SIZE;
/* Router ID. */
oid2in_addr(offset, IN_ADDR_SIZE, router_id);
@@ -971,7 +971,7 @@ static struct ospf_lsa *ospfLsdbLookup(struct variable *v, oid *name,
}
/* Router ID. */
- offset++;
+ offset += IN_ADDR_SIZE;
offsetlen -= IN_ADDR_SIZE;
len = offsetlen;
@@ -996,11 +996,11 @@ static struct ospf_lsa *ospfLsdbLookup(struct variable *v, oid *name,
/* Fill in value. */
offset = name + v->namelen;
oid_copy_in_addr(offset, area_id);
- offset++;
+ offset += IN_ADDR_SIZE;
*offset = lsa->data->type;
offset++;
oid_copy_in_addr(offset, &lsa->data->id);
- offset++;
+ offset += IN_ADDR_SIZE;
oid_copy_in_addr(offset,
&lsa->data->adv_router);
@@ -1106,7 +1106,7 @@ static struct ospf_area_range *ospfAreaRangeLookup(struct variable *v,
if (!area)
return NULL;
- offset++;
+ offset += IN_ADDR_SIZE;
/* Lookup area range. */
oid2in_addr(offset, IN_ADDR_SIZE, range_net);
@@ -1135,7 +1135,7 @@ static struct ospf_area_range *ospfAreaRangeLookup(struct variable *v,
return NULL;
do {
- offset++;
+ offset += IN_ADDR_SIZE;
offsetlen -= IN_ADDR_SIZE;
len = offsetlen;
@@ -1157,7 +1157,7 @@ static struct ospf_area_range *ospfAreaRangeLookup(struct variable *v,
/* Fill in value. */
offset = name + v->namelen;
oid_copy_in_addr(offset, area_id);
- offset++;
+ offset += IN_ADDR_SIZE;
oid_copy_in_addr(offset, range_net);
return range;
@@ -1560,7 +1560,7 @@ static struct ospf_interface *ospfIfLookup(struct variable *v, oid *name,
*length = v->namelen + IN_ADDR_SIZE + 1;
offset = name + v->namelen;
oid_copy_in_addr(offset, ifaddr);
- offset++;
+ offset += IN_ADDR_SIZE;
*offset = *ifindex;
return oi;
}
@@ -1704,7 +1704,7 @@ static struct ospf_interface *ospfIfMetricLookup(struct variable *v, oid *name,
*length = v->namelen + IN_ADDR_SIZE + 1 + 1;
offset = name + v->namelen;
oid_copy_in_addr(offset, ifaddr);
- offset++;
+ offset += IN_ADDR_SIZE;
*offset = *ifindex;
offset++;
*offset = OSPF_SNMP_METRIC_VALUE;
@@ -2242,7 +2242,7 @@ static struct ospf_lsa *ospfExtLsdbLookup(struct variable *v, oid *name,
/* LS ID. */
oid2in_addr(offset, IN_ADDR_SIZE, ls_id);
- offset++;
+ offset += IN_ADDR_SIZE;
/* Router ID. */
oid2in_addr(offset, IN_ADDR_SIZE, router_id);
@@ -2270,7 +2270,7 @@ static struct ospf_lsa *ospfExtLsdbLookup(struct variable *v, oid *name,
oid2in_addr(offset, len, ls_id);
- offset++;
+ offset += IN_ADDR_SIZE;
offsetlen -= IN_ADDR_SIZE;
/* Router ID. */
@@ -2293,7 +2293,7 @@ static struct ospf_lsa *ospfExtLsdbLookup(struct variable *v, oid *name,
*offset = OSPF_AS_EXTERNAL_LSA;
offset++;
oid_copy_in_addr(offset, &lsa->data->id);
- offset++;
+ offset += IN_ADDR_SIZE;
oid_copy_in_addr(offset, &lsa->data->adv_router);
return lsa;