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authorEric Leblond <eric@inl.fr>2009-02-18 15:29:23 +0100
committerPatrick McHardy <kaber@trash.net>2009-02-18 15:29:23 +0100
commit5ca431f9ae8db8c6edb9c64bebe6d6521077afd6 (patch)
tree3458815f1b4ce2ff6961e99015b88f33571f0d38
parent4aa3b2ee1945ed082430ae1fb988d60eef64ca07 (diff)
downloadlinux-2.6.38-lt-ux500-5ca431f9ae8db8c6edb9c64bebe6d6521077afd6.tar.gz
netfilter: nfnetlink_log: fix per-rule qthreshold override
In NFLOG the per-rule qthreshold should overrides per-instance only it is set. With current code, the per-rule qthreshold is 1 if not set and it overrides the per-instance qthreshold. This patch modifies the default xt_NFLOG threshold from 1 to 0. Thus a value of 0 means there is no per-rule setting and the instance parameter has to apply. Signed-off-by: Eric Leblond <eric@inl.fr> Signed-off-by: Patrick McHardy <kaber@trash.net>
-rw-r--r--include/linux/netfilter/xt_NFLOG.h2
-rw-r--r--net/netfilter/nfnetlink_log.c6
2 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/netfilter/xt_NFLOG.h b/include/linux/netfilter/xt_NFLOG.h
index cdcd0ed58f7..4b36aeb46a1 100644
--- a/include/linux/netfilter/xt_NFLOG.h
+++ b/include/linux/netfilter/xt_NFLOG.h
@@ -2,7 +2,7 @@
#define _XT_NFLOG_TARGET
#define XT_NFLOG_DEFAULT_GROUP 0x1
-#define XT_NFLOG_DEFAULT_THRESHOLD 1
+#define XT_NFLOG_DEFAULT_THRESHOLD 0
#define XT_NFLOG_MASK 0x0
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index fa49dc7fe10..580b837e44d 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -590,8 +590,10 @@ nfulnl_log_packet(u_int8_t pf,
qthreshold = inst->qthreshold;
/* per-rule qthreshold overrides per-instance */
- if (qthreshold > li->u.ulog.qthreshold)
- qthreshold = li->u.ulog.qthreshold;
+ if (li->u.ulog.qthreshold)
+ if (qthreshold > li->u.ulog.qthreshold)
+ qthreshold = li->u.ulog.qthreshold;
+
switch (inst->copy_mode) {
case NFULNL_COPY_META: