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Date: Mon, 12 Jan 2009 11:06:10 +0100 (MET) From: Patrick McHardy <kaber@...sh.net> To: davem@...emloft.net Cc: netdev@...r.kernel.org, Patrick McHardy <kaber@...sh.net>, netfilter-devel@...r.kernel.org Subject: netfilter 08/09: xt_time: print timezone for user information commit 0fd565aa7fdb2dc88c65b16a4e2260d4abd5b027 Author: Jan Engelhardt <jengelh@...ozas.de> Date: Mon Jan 12 10:51:56 2009 +0100 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: Jan Engelhardt <jengelh@...ozas.de> Signed-off-by: Patrick McHardy <kaber@...sh.net> diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c index 29375ba..93acaa5 100644 --- a/net/netfilter/xt_time.c +++ b/net/netfilter/xt_time.c @@ -243,6 +243,17 @@ static struct xt_match xt_time_mt_reg __read_mostly = { 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); } -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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