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path: root/net/ipv4/ipvs/ip_vs_ftp.c
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Diffstat (limited to 'net/ipv4/ipvs/ip_vs_ftp.c')
-rw-r--r--net/ipv4/ipvs/ip_vs_ftp.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c
index a19a33ceb81..37fafb1fbcf 100644
--- a/net/ipv4/ipvs/ip_vs_ftp.c
+++ b/net/ipv4/ipvs/ip_vs_ftp.c
@@ -46,14 +46,7 @@
*/
static int ports[IP_VS_APP_MAX_PORTS] = {21, 0};
module_param_array(ports, int, NULL, 0);
-
-/*
- * Debug level
- */
-#ifdef CONFIG_IP_VS_DEBUG
-static int debug=0;
-module_param(debug, int, 0);
-#endif
+MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands");
/* Dummy variable */
@@ -177,7 +170,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
&start, &end) != 1)
return 1;
- IP_VS_DBG(1-debug, "PASV response (%u.%u.%u.%u:%d) -> "
+ IP_VS_DBG(7, "PASV response (%u.%u.%u.%u:%d) -> "
"%u.%u.%u.%u:%d detected\n",
NIPQUAD(from), ntohs(port), NIPQUAD(cp->caddr), 0);
@@ -280,7 +273,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
while (data <= data_limit - 6) {
if (strnicmp(data, "PASV\r\n", 6) == 0) {
/* Passive mode on */
- IP_VS_DBG(1-debug, "got PASV at %zd of %zd\n",
+ IP_VS_DBG(7, "got PASV at %zd of %zd\n",
data - data_start,
data_limit - data_start);
cp->app_data = &ip_vs_ftp_pasv;
@@ -302,7 +295,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
&start, &end) != 1)
return 1;
- IP_VS_DBG(1-debug, "PORT %u.%u.%u.%u:%d detected\n",
+ IP_VS_DBG(7, "PORT %u.%u.%u.%u:%d detected\n",
NIPQUAD(to), ntohs(port));
/* Passive mode off */
@@ -311,7 +304,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
/*
* Now update or create a connection entry for it
*/
- IP_VS_DBG(1-debug, "protocol %s %u.%u.%u.%u:%d %u.%u.%u.%u:%d\n",
+ IP_VS_DBG(7, "protocol %s %u.%u.%u.%u:%d %u.%u.%u.%u:%d\n",
ip_vs_proto_name(iph->protocol),
NIPQUAD(to), ntohs(port), NIPQUAD(cp->vaddr), 0);
@@ -372,11 +365,17 @@ 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;
- IP_VS_DBG(1-debug, "%s: loaded support on port[%d] = %d\n",
- app->name, i, ports[i]);
+ IP_VS_INFO("%s: loaded support on port[%d] = %d\n",
+ app->name, i, ports[i]);
}
if (ret)