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ipvs: Expose ip_vs_ftp module parameters via sysfs. 

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>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Krzysztof Wilczynski 2011-09-12 10:15:15 +01:00 committed by Pablo Neira Ayuso
parent f83347df57
commit 52669dfa83
1 changed files with 3 additions and 2 deletions
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5
net/netfilter/ipvs/ip_vs_ftp.c
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@ -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]);