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| author | Patrick McHardy <kaber@trash.net> | 2005-06-28 12:55:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-06-28 12:55:30 -0700 |
| commit | 9ef1d4c7c7aca1cd436612b6ca785b726ffb8ed8 (patch) | |
| tree | a2465b3bf0f4c3bdd1f759d8a90cf8f8db06900a /net/core | |
| parent | b3563c4fbff906991a1b4ef4609f99cca2a0de6a (diff) | |
| download | lwn-9ef1d4c7c7aca1cd436612b6ca785b726ffb8ed8.tar.gz lwn-9ef1d4c7c7aca1cd436612b6ca785b726ffb8ed8.zip | |
[NETLINK]: Missing initializations in dumped data
Mostly missing initialization of padding fields of 1 or 2 bytes length,
two instances of uninitialized nlmsgerr->msg of 16 bytes length.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/neighbour.c | 6 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 1 | ||||
| -rw-r--r-- | net/core/wireless.c | 1 |
3 files changed, 8 insertions, 0 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 851eb927ed97..1beb782ac41b 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1598,6 +1598,8 @@ static int neightbl_fill_info(struct neigh_table *tbl, struct sk_buff *skb, read_lock_bh(&tbl->lock); ndtmsg->ndtm_family = tbl->family; + ndtmsg->ndtm_pad1 = 0; + ndtmsg->ndtm_pad2 = 0; RTA_PUT_STRING(skb, NDTA_NAME, tbl->id); RTA_PUT_MSECS(skb, NDTA_GC_INTERVAL, tbl->gc_interval); @@ -1683,6 +1685,8 @@ static int neightbl_fill_param_info(struct neigh_table *tbl, read_lock_bh(&tbl->lock); ndtmsg->ndtm_family = tbl->family; + ndtmsg->ndtm_pad1 = 0; + ndtmsg->ndtm_pad2 = 0; RTA_PUT_STRING(skb, NDTA_NAME, tbl->id); if (neightbl_fill_parms(skb, parms) < 0) @@ -1872,6 +1876,8 @@ static int neigh_fill_info(struct sk_buff *skb, struct neighbour *n, struct ndmsg *ndm = NLMSG_DATA(nlh); ndm->ndm_family = n->ops->family; + ndm->ndm_pad1 = 0; + ndm->ndm_pad2 = 0; ndm->ndm_flags = n->flags; ndm->ndm_type = n->type; ndm->ndm_ifindex = n->dev->ifindex; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 879237c378f8..4b1bb30e6381 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -189,6 +189,7 @@ static int rtnetlink_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*r), flags); r = NLMSG_DATA(nlh); r->ifi_family = AF_UNSPEC; + r->__ifi_pad = 0; r->ifi_type = dev->type; r->ifi_index = dev->ifindex; r->ifi_flags = dev_get_flags(dev); diff --git a/net/core/wireless.c b/net/core/wireless.c index b2fe378dfbf8..3ff5639c0b78 100644 --- a/net/core/wireless.c +++ b/net/core/wireless.c @@ -1102,6 +1102,7 @@ static inline int rtnetlink_fill_iwinfo(struct sk_buff * skb, nlh = NLMSG_PUT(skb, 0, 0, type, sizeof(*r)); r = NLMSG_DATA(nlh); r->ifi_family = AF_UNSPEC; + r->__ifi_pad = 0; r->ifi_type = dev->type; r->ifi_index = dev->ifindex; r->ifi_flags = dev->flags; |