netfilter: xtables: change xt_target.checkentry return type

[mirror_ubuntu-jammy-kernel.git] / net / ipv4 / netfilter / ipt_MASQUERADE.c

diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 650b54042b01f2138bdc7621504224a7cefd80a6..5a182f6de5d505704028aa535a7b48f4c8897515 100644 (file)
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -8,7 +8,7 @@
  * 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/types.h>
 #include <linux/inetdevice.h>
 #include <linux/ip.h>
@@ -28,16 +28,16 @@ MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
 MODULE_DESCRIPTION("Xtables: automatic-address SNAT");
 
 /* FIXME: Multiple targets. --RR */
-static bool masquerade_tg_check(const struct xt_tgchk_param *par)
+static int masquerade_tg_check(const struct xt_tgchk_param *par)
 {
        const struct nf_nat_multi_range_compat *mr = par->targinfo;
 
        if (mr->range[0].flags & IP_NAT_RANGE_MAP_IPS) {
-               pr_debug("masquerade_check: bad MAP_IPS.\n");
+               pr_debug("bad MAP_IPS.\n");
                return false;
        }
        if (mr->rangesize != 1) {
-               pr_debug("masquerade_check: bad rangesize %u\n", mr->rangesize);
+               pr_debug("bad rangesize %u\n", mr->rangesize);
                return false;
        }
        return true;
@@ -72,7 +72,7 @@ masquerade_tg(struct sk_buff *skb, const struct xt_target_param *par)
        rt = skb_rtable(skb);
        newsrc = inet_select_addr(par->out, rt->rt_gateway, RT_SCOPE_UNIVERSE);
        if (!newsrc) {
-               printk("MASQUERADE: %s ate my IP address\n", par->out->name);
+               pr_info("%s ate my IP address\n", par->out->name);
                return NF_DROP;
        }