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[IPVS]: Make sure ip_vs_ftp ports are valid 

I'm not entirely sure what happens in the case of a valid port,
at best it'll be silently ignored. This patch ignores them a little
more verbosely.

Signed-Off-By: Simon Horman <horms@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Simon Horman 2006-09-13 19:58:44 -07:00 committed by David S. Miller
parent 70e76b768b
commit 3f5af5b353
1 changed files with 6 additions and 0 deletions
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6
net/ipv4/ipvs/ip_vs_ftp.c
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@ -373,6 +373,12 @@ static int __init ip_vs_ftp_init(void)
for (i=0; i<IP_VS_APP_MAX_PORTS; i++) { for (i=0; i<IP_VS_APP_MAX_PORTS; i++) {
if (!ports[i]) if (!ports[i])
continue; 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]); ret = register_ip_vs_app_inc(app, app->protocol, ports[i]);
if (ret) if (ret)
break; break;