diff options
| author | Jan Engelhardt <jengelh@medozas.de> | 2009-01-12 01:06:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-13 06:18:36 +0100 |
| commit | e6210f3be5b13b6cda9c8dad8926818a73c8e6ac (patch) | |
| tree | e791b43dd58d9dbe14650c128bf5aa3f0b2f445a /net | |
| parent | netfilter 07/09: simplify nf_conntrack_alloc() error handling (diff) | |
| download | linux-e6210f3be5b13b6cda9c8dad8926818a73c8e6ac.tar.xz linux-e6210f3be5b13b6cda9c8dad8926818a73c8e6ac.zip | |
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: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/xt_time.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c index 29375ba8db73..93acaa59d108 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); } |