linux-stable/net/xfrm
Arnd Bergmann 386c5680e2 xfrm: use time64_t for in-kernel timestamps
The lifetime managment uses '__u64' timestamps on the user space
interface, but 'unsigned long' for reading the current time in the kernel
with get_seconds().

While this is probably safe beyond y2038, it will still overflow in 2106,
and the get_seconds() call is deprecated because fo that.

This changes the xfrm time handling to use time64_t consistently, along
with reading the time using the safer ktime_get_real_seconds(). It still
suffers from problems that can happen from a concurrent settimeofday()
call or (to a lesser degree) a leap second update, but since the time
stamps are part of the user API, there is nothing we can do to prevent
that.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2018-07-11 15:25:30 +02:00
..
Kconfig xfrm: Add virtual xfrm interfaces 2018-06-23 16:07:25 +02:00
Makefile xfrm: Add virtual xfrm interfaces 2018-06-23 16:07:25 +02:00
xfrm_algo.c xfrm: use IS_ENABLED() instead of checking for built-in or module 2016-09-10 21:19:11 -07:00
xfrm_device.c xfrm: policy: remove pcpu policy cache 2018-06-25 17:46:06 +02:00
xfrm_hash.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xfrm_hash.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xfrm_input.c xfrm: Add virtual xfrm interfaces 2018-06-23 16:07:25 +02:00
xfrm_interface.c xfrm: Add virtual xfrm interfaces 2018-06-23 16:07:25 +02:00
xfrm_ipcomp.c net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms() 2018-03-13 07:46:37 +01:00
xfrm_output.c xfrm: Extend the output_mark to support input direction and masking. 2018-06-23 16:06:57 +02:00
xfrm_policy.c xfrm: use time64_t for in-kernel timestamps 2018-07-11 15:25:30 +02:00
xfrm_proc.c proc: introduce proc_create_net_single 2018-05-16 07:24:30 +02:00
xfrm_replay.c xfrm: Fix ESN sequence number handling for IPsec GSO packets. 2018-03-01 08:14:50 +01:00
xfrm_state.c xfrm: use time64_t for in-kernel timestamps 2018-07-11 15:25:30 +02:00
xfrm_sysctl.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xfrm_user.c xfrm: Add a new lookup key to match xfrm interfaces. 2018-06-23 16:07:15 +02:00