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authorStephen Rothwell <sfr@canb.auug.org.au>2011-07-25 17:59:46 (GMT)
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-25 18:53:52 (GMT)
commit5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch)
tree3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /net/netfilter/xt_CT.c
parent34006cee28f7344f9557a4be3816c7891b1bbab1 (diff)
parentb6844e8f64920cdee620157252169ba63afb0c89 (diff)
downloadlinux-5f00bcb38ef9a980a33c6dbdc0044964b05f22dd.tar.xz
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/netfilter/xt_CT.c')
-rw-r--r--net/netfilter/xt_CT.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index 782e519..0221d10 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -5,7 +5,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/skbuff.h>
@@ -95,8 +95,11 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par)
if (info->helper[0]) {
ret = -ENOENT;
proto = xt_ct_find_proto(par);
- if (!proto)
+ if (!proto) {
+ pr_info("You must specify a L4 protocol, "
+ "and not use inversions on it.\n");
goto err3;
+ }
ret = -ENOMEM;
help = nf_ct_helper_ext_add(ct, GFP_KERNEL);
@@ -107,8 +110,10 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par)
help->helper = nf_conntrack_helper_try_module_get(info->helper,
par->family,
proto);
- if (help->helper == NULL)
+ if (help->helper == NULL) {
+ pr_info("No such helper \"%s\"\n", info->helper);
goto err3;
+ }
}
__set_bit(IPS_TEMPLATE_BIT, &ct->status);