* [PATCH libnetfilter_cthelper] examples: kill the "invalid argument" error in nftc-helper-add
@ 2017-03-22 13:00 Liping Zhang
2017-03-22 13:09 ` Pablo Neira Ayuso
0 siblings, 1 reply; 2+ messages in thread
From: Liping Zhang @ 2017-03-22 13:00 UTC (permalink / raw)
To: pablo; +Cc: netfilter-devel, Liping Zhang
From: Liping Zhang <zlpnobody@gmail.com>
NFCTH_PRIV_DATA_LEN is a must attribute required by the kernel when
creating the cthelper, add it now. Otherwise -EINVAL will be returned.
Signed-off-by: Liping Zhang <zlpnobody@gmail.com>
---
examples/nfct-helper-add.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/examples/nfct-helper-add.c b/examples/nfct-helper-add.c
index cb7291e..79e0963 100644
--- a/examples/nfct-helper-add.c
+++ b/examples/nfct-helper-add.c
@@ -31,6 +31,7 @@ int main(int argc, char *argv[])
nfct_helper_attr_set_u32(nfct_helper, NFCTH_ATTR_QUEUE_NUM, atoi(argv[2]));
nfct_helper_attr_set_u16(nfct_helper, NFCTH_ATTR_PROTO_L3NUM, AF_INET);
nfct_helper_attr_set_u8(nfct_helper, NFCTH_ATTR_PROTO_L4NUM, IPPROTO_TCP);
+ nfct_helper_attr_set_u32(nfct_helper, NFCTH_ATTR_PRIV_DATA_LEN, 0);
/* Will be freed by nfct_helper_free. */
p = nfct_helper_policy_alloc();
--
2.5.5
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2017-03-22 13:00 [PATCH libnetfilter_cthelper] examples: kill the "invalid argument" error in nftc-helper-add Liping Zhang
2017-03-22 13:09 ` Pablo Neira Ayuso
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