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Commit e6210f3b authored by Jan Engelhardt's avatar Jan Engelhardt Committed by David S. Miller
Browse files

netfilter 08/09: xt_time: print timezone for user information 



netfilter: xt_time: print timezone for user information

Let users have a way to figure out if their distro set the kernel
timezone at all.

Signed-off-by: default avatarJan Engelhardt <jengelh@medozas.de>
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cd7fcbf1

net/netfilter/xt_time.c

+11 −0
Original line number Original line Diff line number Diff line
@@ -243,6 +243,17 @@ static struct xt_match xt_time_mt_reg __read_mostly = { 




static int __init time_mt_init(void)

static int __init time_mt_init(void)

{

{

	int minutes = sys_tz.tz_minuteswest;



	if (minutes < 0) /* east of Greenwich */

		printk(KERN_INFO KBUILD_MODNAME

		       ": kernel timezone is +%02d%02d\n",

		       -minutes / 60, -minutes % 60);

	else /* west of Greenwich */

		printk(KERN_INFO KBUILD_MODNAME

		       ": kernel timezone is -%02d%02d\n",

		       minutes / 60, minutes % 60);



	return xt_register_match(&xt_time_mt_reg);

	return xt_register_match(&xt_time_mt_reg);

}

}