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authorPatrick McHardy <kaber@trash.net>2005-06-28 19:55:30 (GMT)
committerDavid S. Miller <davem@davemloft.net>2005-06-28 19:55:30 (GMT)
commit9ef1d4c7c7aca1cd436612b6ca785b726ffb8ed8 (patch)
treea2465b3bf0f4c3bdd1f759d8a90cf8f8db06900a /net/ipv4/ipmr.c
parentb3563c4fbff906991a1b4ef4609f99cca2a0de6a (diff)
downloadlinux-9ef1d4c7c7aca1cd436612b6ca785b726ffb8ed8.tar.xz
[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/ipv4/ipmr.c')
-rw-r--r--net/ipv4/ipmr.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index e4f809a..7833d92 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -297,6 +297,7 @@ static int vif_delete(int vifi)
static void ipmr_destroy_unres(struct mfc_cache *c)
{
struct sk_buff *skb;
+ struct nlmsgerr *e;
atomic_dec(&cache_resolve_queue_len);
@@ -306,7 +307,9 @@ static void ipmr_destroy_unres(struct mfc_cache *c)
nlh->nlmsg_type = NLMSG_ERROR;
nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr));
skb_trim(skb, nlh->nlmsg_len);
- ((struct nlmsgerr*)NLMSG_DATA(nlh))->error = -ETIMEDOUT;
+ e = NLMSG_DATA(nlh);
+ e->error = -ETIMEDOUT;
+ memset(&e->msg, 0, sizeof(e->msg));
netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT);
} else
kfree_skb(skb);
@@ -499,6 +502,7 @@ static struct mfc_cache *ipmr_cache_alloc_unres(void)
static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c)
{
struct sk_buff *skb;
+ struct nlmsgerr *e;
/*
* Play the pending entries through our router
@@ -515,7 +519,9 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c)
nlh->nlmsg_type = NLMSG_ERROR;
nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr));
skb_trim(skb, nlh->nlmsg_len);
- ((struct nlmsgerr*)NLMSG_DATA(nlh))->error = -EMSGSIZE;
+ e = NLMSG_DATA(nlh);
+ e->error = -EMSGSIZE;
+ memset(&e->msg, 0, sizeof(e->msg));
}
err = netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT);
} else