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authorPatrick McHardy <kaber@trash.net>2006-01-05 12:20:02 -0800
committerDavid S. Miller <davem@davemloft.net>2006-01-05 12:20:02 -0800
commita9b305c4e56f97d6a2ae4f21691bc13797498caf (patch)
treedb6474b1b08573fc4d2e1c97aacdf60791623af3
parente7be6994ec68c38d8e23e647eac649b280c4fe5a (diff)
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[NETFILTER]: ctnetlink: Fix dumping of helper name
Properly dump the helper name instead of internal kernel data. Based on patch by Marcus Sundberg <marcus@ingate.com>. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/netfilter/nfnetlink_conntrack.h2
-rw-r--r--net/ipv4/netfilter/ip_conntrack_netlink.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index b8e9a5b..668ec94 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -131,6 +131,4 @@ enum ctattr_help {
};
#define CTA_HELP_MAX (__CTA_HELP_MAX - 1)
-#define CTA_HELP_MAXNAMESIZE 32
-
#endif /* _IPCONNTRACK_NETLINK_H */
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index 703f2d2..c9ebbe0 100644
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -161,7 +161,7 @@ ctnetlink_dump_helpinfo(struct sk_buff *skb, const struct ip_conntrack *ct)
return 0;
nest_helper = NFA_NEST(skb, CTA_HELP);
- NFA_PUT(skb, CTA_HELP_NAME, CTA_HELP_MAXNAMESIZE, &ct->helper->name);
+ NFA_PUT(skb, CTA_HELP_NAME, strlen(ct->helper->name), ct->helper->name);
if (ct->helper->to_nfattr)
ct->helper->to_nfattr(skb, ct);