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[NETLINK]: Correctly set NLM_F_MULTI without checking the pid

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This patch rectifies some rtnetlink message builders that derive the
flags from the pid. It is now explicit like the other cases
which get it right. Also fixes half a dozen dumpers which did not
set NLM_F_MULTI at all.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jamal Hadi Salim
2005-06-18 22:54:12 -07:00
committed by David S. Miller
parent 1797754ea7
commit b6544c0b4c
14 changed files with 83 additions and 78 deletions
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14
net/core/neighbour.c
View File

@@ -1859,18 +1859,17 @@ out:
}
static int neigh_fill_info(struct sk_buff *skb, struct neighbour *n,
u32 pid, u32 seq, int event)
u32 pid, u32 seq, int event, unsigned int flags)
{
unsigned long now = jiffies;
unsigned char *b = skb->tail;
struct nda_cacheinfo ci;
int locked = 0;
u32 probes;
struct nlmsghdr *nlh = NLMSG_PUT(skb, pid, seq, event,
sizeof(struct ndmsg));
struct nlmsghdr *nlh = NLMSG_NEW(skb, pid, seq, event,
sizeof(struct ndmsg), flags);
struct ndmsg *ndm = NLMSG_DATA(nlh);
nlh->nlmsg_flags = pid ? NLM_F_MULTI : 0;
ndm->ndm_family = n->ops->family;
ndm->ndm_flags = n->flags;
ndm->ndm_type = n->type;
@@ -1920,7 +1919,8 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
continue;
if (neigh_fill_info(skb, n, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq,
RTM_NEWNEIGH) <= 0) {
RTM_NEWNEIGH,
NLM_F_MULTI) <= 0) {
read_unlock_bh(&tbl->lock);
rc = -1;
goto out;
@@ -2329,7 +2329,7 @@ void neigh_app_ns(struct neighbour *n)
if (!skb)
return;
if (neigh_fill_info(skb, n, 0, 0, RTM_GETNEIGH) < 0) {
if (neigh_fill_info(skb, n, 0, 0, RTM_GETNEIGH, 0) < 0) {
kfree_skb(skb);
return;
}
@@ -2348,7 +2348,7 @@ static void neigh_app_notify(struct neighbour *n)
if (!skb)
return;
if (neigh_fill_info(skb, n, 0, 0, RTM_NEWNEIGH) < 0) {
if (neigh_fill_info(skb, n, 0, 0, RTM_NEWNEIGH, 0) < 0) {
kfree_skb(skb);
return;
}