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authorKrzysztof Wilczynski <krzysztof.wilczynski@linux.com>2011-09-12 05:15:15 -0400
committerPablo Neira Ayuso <pablo@netfilter.org>2011-11-01 04:19:21 -0400
commit52669dfa8312b7f63b963df6d01dc5513398f4c4 (patch)
tree3a3b967e937b72225d0335c01c38901ee45369ce /net
parentf83347df57113e54e999aa2491be3f685c0c262d (diff)
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>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/ipvs/ip_vs_ftp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 4490a32ad5b2..538d74ee4f68 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -52,8 +52,9 @@
52 * List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper 52 * List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper
53 * First port is set to the default port. 53 * First port is set to the default port.
54 */ 54 */
55static unsigned int ports_count = 1;
55static unsigned short ports[IP_VS_APP_MAX_PORTS] = {21, 0}; 56static unsigned short ports[IP_VS_APP_MAX_PORTS] = {21, 0};
56module_param_array(ports, ushort, NULL, 0); 57module_param_array(ports, ushort, &ports_count, 0444);
57MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands"); 58MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands");
58 59
59 60
@@ -449,7 +450,7 @@ static int __net_init __ip_vs_ftp_init(struct net *net)
449 if (ret) 450 if (ret)
450 goto err_exit; 451 goto err_exit;
451 452
452 for (i=0; i<IP_VS_APP_MAX_PORTS; i++) { 453 for (i = 0; i < ports_count; i++) {
453 if (!ports[i]) 454 if (!ports[i])
454 continue; 455 continue;
455 ret = register_ip_vs_app_inc(net, app, app->protocol, ports[i]); 456 ret = register_ip_vs_app_inc(net, app, app->protocol, ports[i]);