diff mbox

ipvs: Expose ip_vs_ftp module parameters via sysfs.

Message ID 1315818915-26288-1-git-send-email-krzysztof.wilczynski@linux.com
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Krzysztof Wilczynski Sept. 12, 2011, 9:15 a.m. UTC
This is to expose "ports" parameter via sysfs so it can be read
at any time in order to determine what port or ports were passed
to the module at the point when it was loaded.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
---
 net/netfilter/ipvs/ip_vs_ftp.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

Comments

Simon Horman Sept. 13, 2011, 2:22 a.m. UTC | #1
On Mon, Sep 12, 2011 at 10:15:15AM +0100, Krzysztof Wilczynski wrote:
> This is to expose "ports" parameter via sysfs so it can be read
> at any time in order to determine what port or ports were passed
> to the module at the point when it was loaded.

Thanks Krzysztof,

I have queued this up locally and will forward it on for inclusion in 3.2
once the kernel.org hiatus is over.

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diff mbox

Patch

diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 4490a32..538d74e 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -52,8 +52,9 @@ 
  * List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper
  * First port is set to the default port.
  */
+static unsigned int ports_count = 1;
 static unsigned short ports[IP_VS_APP_MAX_PORTS] = {21, 0};
-module_param_array(ports, ushort, NULL, 0);
+module_param_array(ports, ushort, &ports_count, 0444);
 MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands");
 
 
@@ -449,7 +450,7 @@  static int __net_init __ip_vs_ftp_init(struct net *net)
 	if (ret)
 		goto err_exit;
 
-	for (i=0; i<IP_VS_APP_MAX_PORTS; i++) {
+	for (i = 0; i < ports_count; i++) {
 		if (!ports[i])
 			continue;
 		ret = register_ip_vs_app_inc(net, app, app->protocol, ports[i]);