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author | Louis Scalbert <louis.scalbert@6wind.com> | 2024-04-23 11:36:14 +0200 |
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committer | Louis Scalbert <louis.scalbert@6wind.com> | 2024-04-23 11:36:14 +0200 |
commit | c7895ba3202db2d99a3d9b688dc15424b8df35bd (patch) | |
tree | 6fc5de65578b01eae2293242f6a1adfe72c91a6d /ospfd/ospf_snmp.c | |
parent | Merge pull request #15813 from pguibert6WIND/isis_srv6_backup_endx (diff) | |
download | frr-c7895ba3202db2d99a3d9b688dc15424b8df35bd.tar.xz frr-c7895ba3202db2d99a3d9b688dc15424b8df35bd.zip |
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>
Diffstat (limited to 'ospfd/ospf_snmp.c')
-rw-r--r-- | ospfd/ospf_snmp.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/ospfd/ospf_snmp.c b/ospfd/ospf_snmp.c index fc0c143c2..4e1f15361 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; @@ -1559,7 +1559,7 @@ 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; } @@ -1703,7 +1703,7 @@ 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; @@ -2241,7 +2241,7 @@ 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); @@ -2269,7 +2269,7 @@ 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. */ @@ -2292,7 +2292,7 @@ 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; |