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Diffstat (limited to 'net/ipv4/netfilter/ipt_CLUSTERIP.c')
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 290a7b9b393e..1302de2ae0ae 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -358,13 +358,13 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
cipinfo->hash_mode != CLUSTERIP_HASHMODE_SIP_SPT &&
cipinfo->hash_mode != CLUSTERIP_HASHMODE_SIP_SPT_DPT) {
pr_info("unknown mode %u\n", cipinfo->hash_mode);
- return false;
+ return -EINVAL;
}
if (e->ip.dmsk.s_addr != htonl(0xffffffff) ||
e->ip.dst.s_addr == 0) {
pr_info("Please specify destination IP\n");
- return false;
+ return -EINVAL;
}
/* FIXME: further sanity checks */
@@ -374,20 +374,20 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
if (!(cipinfo->flags & CLUSTERIP_FLAG_NEW)) {
pr_info("no config found for %pI4, need 'new'\n",
&e->ip.dst.s_addr);
- return false;
+ return -EINVAL;
} else {
struct net_device *dev;
if (e->ip.iniface[0] == '\0') {
pr_info("Please specify an interface name\n");
- return false;
+ return -EINVAL;
}
dev = dev_get_by_name(&init_net, e->ip.iniface);
if (!dev) {
pr_info("no such interface %s\n",
e->ip.iniface);
- return false;
+ return -EINVAL;
}
config = clusterip_config_init(cipinfo,
@@ -395,7 +395,7 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
if (!config) {
pr_info("cannot allocate config\n");
dev_put(dev);
- return false;
+ return -EINVAL;
}
dev_mc_add(config->dev,config->clustermac, ETH_ALEN, 0);
}
@@ -405,10 +405,10 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
if (nf_ct_l3proto_try_module_get(par->family) < 0) {
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
- return false;
+ return -EINVAL;
}
- return true;
+ return 0;
}
/* drop reference count of cluster config when rule is deleted */