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[NETFILTER]: ctnetlink: Fix dumping of helper name

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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>
This commit is contained in:
Patrick McHardy 2006-01-05 12:20:02 -08:00 committed by David S. Miller
parent e7be6994ec
commit a9b305c4e5
2 changed files with 1 additions and 3 deletions
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2
include/linux/netfilter/nfnetlink_conntrack.h
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@ -131,6 +131,4 @@ enum ctattr_help {
};
#define CTA_HELP_MAX (__CTA_HELP_MAX - 1)
#define CTA_HELP_MAXNAMESIZE 32
#endif /* _IPCONNTRACK_NETLINK_H */

2
net/ipv4/netfilter/ip_conntrack_netlink.c
View File

@ -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);