[NETFILTER]: ctnetlink: Fix dumping of helper name Properly dump the helper name instead of internal kernel data. Based on patch by Marcus Sundberg . Signed-off-by: Patrick McHardy --- commit 327321f46f976c5392990351e318ea17255d5abe tree 1cddbb78a4a9c565d4ee23c8b95e5acff78ca853 parent a728f5f4607dde215e48f7415d9209e450f434f0 author Patrick McHardy Tue, 03 Jan 2006 13:45:53 +0100 committer Patrick McHardy Tue, 03 Jan 2006 13:45:53 +0100 include/linux/netfilter/nfnetlink_conntrack.h | 2 -- net/ipv4/netfilter/ip_conntrack_netlink.c | 2 +- 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 91fe8f2..b1c3eca 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -160,7 +160,7 @@ ctnetlink_dump_helpinfo(struct sk_buff * 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);