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-rw-r--r--net/ipv4/ipvs/ip_vs_ftp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c
index 347a66c05569..f0c553c038de 100644
--- a/net/ipv4/ipvs/ip_vs_ftp.c
+++ b/net/ipv4/ipvs/ip_vs_ftp.c
@@ -373,6 +373,12 @@ static int __init ip_vs_ftp_init(void)
for (i=0; i<IP_VS_APP_MAX_PORTS; i++) {
if (!ports[i])
continue;
+ if (ports[i] < 0 || ports[i] > 0xffff) {
+ IP_VS_WARNING("ip_vs_ftp: Ignoring invalid "
+ "configuration port[%d] = %d\n",
+ i, ports[i]);
+ continue;
+ }
ret = register_ip_vs_app_inc(app, app->protocol, ports[i]);
if (ret)
break;