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author | David S. Miller <davem@davemloft.net> | 2013-03-07 15:20:02 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2013-03-07 15:20:02 -0500 |
commit | 43b18db8a27fcd28c2bd290adf031ca04ea573ce (patch) | |
tree | b9159b5319822a962edb018b651e5be69d72f542 /net | |
parent | 8b4cd8a0535706ab3f47dd52f5650b11152080b3 (diff) | |
parent | 9df9e7832391cf699abbf39fc8d95d7e78297462 (diff) | |
download | linux-43b18db8a27fcd28c2bd290adf031ca04ea573ce.tar.gz linux-43b18db8a27fcd28c2bd290adf031ca04ea573ce.tar.bz2 linux-43b18db8a27fcd28c2bd290adf031ca04ea573ce.zip |
Merge branch 'master' of git://1984.lsi.us.es/nf
Pablo Neira Ayuso says:
====================
The following patchset contains Netfilter fixes for your net tree,
they are:
* Don't generate audit log message if audit is not enabled, from Gao Feng.
* Fix logging formatting for packets dropped by helpers, by Joe Perches.
* Fix a compilation warning in nfnetlink if CONFIG_PROVE_RCU is not set,
from Paul Bolle.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/netfilter/nf_conntrack_helper.c | 11 | ||||
-rw-r--r-- | net/netfilter/nfnetlink.c | 7 | ||||
-rw-r--r-- | net/netfilter/xt_AUDIT.c | 3 |
3 files changed, 14 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index a9740bd6fe54..94b4b9853f60 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -339,6 +339,13 @@ void nf_ct_helper_log(struct sk_buff *skb, const struct nf_conn *ct, { const struct nf_conn_help *help; const struct nf_conntrack_helper *helper; + struct va_format vaf; + va_list args; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; /* Called from the helper function, this call never fails */ help = nfct_help(ct); @@ -347,7 +354,9 @@ void nf_ct_helper_log(struct sk_buff *skb, const struct nf_conn *ct, helper = rcu_dereference(help->helper); nf_log_packet(nf_ct_l3num(ct), 0, skb, NULL, NULL, NULL, - "nf_ct_%s: dropping packet: %s ", helper->name, fmt); + "nf_ct_%s: dropping packet: %pV ", helper->name, &vaf); + + va_end(args); } EXPORT_SYMBOL_GPL(nf_ct_helper_log); diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index d578ec251712..0b1b32cda307 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -62,11 +62,6 @@ void nfnl_unlock(__u8 subsys_id) } EXPORT_SYMBOL_GPL(nfnl_unlock); -static struct mutex *nfnl_get_lock(__u8 subsys_id) -{ - return &table[subsys_id].mutex; -} - int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n) { nfnl_lock(n->subsys_id); @@ -199,7 +194,7 @@ replay: rcu_read_unlock(); nfnl_lock(subsys_id); if (rcu_dereference_protected(table[subsys_id].subsys, - lockdep_is_held(nfnl_get_lock(subsys_id))) != ss || + lockdep_is_held(&table[subsys_id].mutex)) != ss || nfnetlink_find_client(type, ss) != nc) err = -EAGAIN; else if (nc->call) diff --git a/net/netfilter/xt_AUDIT.c b/net/netfilter/xt_AUDIT.c index ba92824086f3..3228d7f24eb4 100644 --- a/net/netfilter/xt_AUDIT.c +++ b/net/netfilter/xt_AUDIT.c @@ -124,6 +124,9 @@ audit_tg(struct sk_buff *skb, const struct xt_action_param *par) const struct xt_audit_info *info = par->targinfo; struct audit_buffer *ab; + if (audit_enabled == 0) + goto errout; + ab = audit_log_start(NULL, GFP_ATOMIC, AUDIT_NETFILTER_PKT); if (ab == NULL) goto errout; |