From: Jan Engelhardt <jengelh@medozas.de>
Date: Thu, 25 Jun 2009 16:32:12 +0000 (+0200)
Subject: netfilter: xtables: print details on size mismatch
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=b402405d71beed8e4df354844353f66b4e18269f;p=openwrt%2Fstaging%2Fblogic.git

netfilter: xtables: print details on size mismatch

Print which revision has been used and which size are which
(kernel/user) for easier debugging.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
---

diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 255ab0657ce8..12503199826f 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -366,8 +366,10 @@ int xt_check_match(struct xt_mtchk_param *par,
 		 * ebt_among is exempt from centralized matchsize checking
 		 * because it uses a dynamic-size data set.
 		 */
-		pr_err("%s_tables: %s match: invalid size %u != %u\n",
+		pr_err("%s_tables: %s.%u match: invalid size "
+		       "%u (kernel) != (user) %u\n",
 		       xt_prefix[par->family], par->match->name,
+		       par->match->revision,
 		       XT_ALIGN(par->match->matchsize), size);
 		return -EINVAL;
 	}
@@ -516,8 +518,10 @@ int xt_check_target(struct xt_tgchk_param *par,
 		    unsigned int size, u_int8_t proto, bool inv_proto)
 {
 	if (XT_ALIGN(par->target->targetsize) != size) {
-		pr_err("%s_tables: %s target: invalid size %u != %u\n",
+		pr_err("%s_tables: %s.%u target: invalid size "
+		       "%u (kernel) != (user) %u\n",
 		       xt_prefix[par->family], par->target->name,
+		       par->target->revision,
 		       XT_ALIGN(par->target->targetsize), size);
 		return -EINVAL;
 	}