ืื ื ืืฉืืืง ืึทืจืืขื ืืื ืืืืคืืขืฉืืื ืขื ืืืื ืคืจืืืืื ื ืึธืืืืืึธื ืืื ืืึธื ืืึธืื ืืขื ืืืขื 2-3 ืืื ืื ืคืื ืฆืืื. ืืื ืึทืืืขืืืื, ืืื ืฉืืขื ืืืง.
ื ืงืึธืืขืืข ืืขืืขืื ืืืจ ืฆื ืคืึทืจืจืืืื ืืขื ืฉืจืืคื ืืืืฃ ืืืื ืกืขืจืืืขืจ. ืืื ืืึธื ืืึธืก ืืขืืึธื, ืืื ืืืืขืจืืขืืขืื ืืื ืืืืืขืืืืื ืืืขื ืืขืืึธืื: "ืฆืืื ืืื ืฉื ืขื 5 ืืื ืื." ืืึธืื ืื ืกืขืจืืืขืจ ืฉืขืคึผื ืื ืกืื ืืงืจืึทื ืึทืืืืฉืึทื ืืื. ื ืืืืืข ืฉืขื, ื ืฉืขื ืืื ืืืจืืืขืืื ืืขื, ืืื ืขืจ ืืื ื ืื ืืขืคืืคื ืืื ืฉืืืืขืจืืืื ืืขืฉืืืื.
โื ืึทืจืืฉ! - ืืื ืืขืืึทื ืง, ืกืืืืืฉืื ื ืฆื ืื ืกืขืจืืืขืจ ืงืึทื ืกืึธืื - ืึธืืงืื, ืืื ืืืขื ื ืขืืขื ืึท ืืจืขืื ืคึฟืึทืจ ืึท ืคึผืึธืจ ืืขืจ ืืื ืื.
ืืืืืจ ืืขืื ntp, rdate, sdwdate ื ืื ืืื ืกืืึทืืืจื ืืืืืกืื ืงื ืคืึทืจืงืจืืคึผืื ืืื ื ืืฉื ืคืืืกื ืืืง.
# timedatectl
Local time: Sun 2019-08-25 20:44:39 +03
Universal time: Sun 2019-08-25 17:44:39 UTC
RTC time: Sun 2019-08-25 17:39:52
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: no
NTP synchronized: no
RTC in local TZ: no
DST active: n/a
ืืึธ ืืื ืืืขื ืืื ืืึธื ืึทื ืื ืืึทืื ืืืึทืจื ืฆืืื ืืื ืจืืืืืง: ืขืก ืืืขื ืืืื ืืจืื ืืขืจ ืฆื ื ืึทืืืืืืจื ืืืืึทืืขืจ.
ืืืก ืืื ืืื ืื ืกืขืจืืข ืคืื โโืืืกืืืืงืก ืื ืืขืืืืื.
ืืขืจ ืขืจืฉืืขืจ ืืขืืช. ืืขืืืกื ืืืืขืจืงืืื
ืงืืืงื-ืงืืืง...
# systemctl enable systemd-timesyncd.service && systemctl start systemd-timesyncd.service && ntpdate 0.ru.pool.ntp.org && timedatectl set-ntp on && timedatectl
25 Aug 21:00:10 ntpdate[28114]: adjust time server 195.210.189.106 offset -249.015251 sec
Local time: Sun 2019-08-25 21:00:10 +03
Universal time: Sun 2019-08-25 18:00:10 UTC
RTC time: Sun 2019-08-25 18:00:10
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: yes
NTP synchronized: yes
RTC in local TZ: no
DST active: n/a
ืึทืืฅ ืืื ืืื, ืื ืฆืืื ืืื ืกืื ืืงืจืึทื ืืืื, ืื ืกืืกืืขื ืฆืืื ืืื ืคึผืึทืกืืง ืคึฟืึทืจ ืื ืืึทืื ืืืึทืจื. "ื ืขื ืขืก," ืืื ืืขืืืื ืืื ืืืืืขืงืขืจื ืฆื ืืืื ืืขืฉืขืคื.
"ื ืขื ืืืึธืก? โ ืืื ืืขืจ ืงืึธืืขืืข ืืื ืืืืคืืขืจืขืื. "ืขืก ืืื ืื ืืขืืืข ืฆืืื!"
ืืืืก ืืขืจ ืืขื ืืืืื ืื ืืืคืืฉืข ืคืจืืืืขืืขื, ืืืก ืืขืจ ืืืขืจื ืืืื ืืจืืืื ืืืื ืงืขืจื ืืื ืื ืืืืืกื ืฉืืื ื ืืฉื ืื ืื ืืื ืืขืจืืข ืืืขืจ ืืืืืขื ืืกืืข ืืฆื ืืืขื ืืืื ืื ืืขืจืฉ, ืืืขืจ ื ืืฉื ืืืก ืืื.
# timedatectl
Local time: Sun 2019-08-25 21:09:15 +03
Universal time: Sun 2019-08-25 18:09:15 UTC
RTC time: Sun 2019-08-25 18:05:04
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: yes
NTP synchronized: no
RTC in local TZ: no
DST active: n/a
ืื ืกืืกืืขื ืฆืืื ืืื ืคืึทืืฉ ืืืืืขืจ.
ืืืืืจ ื ืืืืืื ืคืจืืืืจื:
# ntpdate 0.ru.pool.ntp.org && timedatectl && sleep 1 && timedatectl
25 Aug 21:07:37 ntpdate[30350]: step time server 89.175.20.7 offset -249.220828 sec
Local time: Sun 2019-08-25 21:07:37 +03
Universal time: Sun 2019-08-25 18:07:37 UTC
RTC time: Sun 2019-08-25 18:07:37
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: yes
NTP synchronized: yes
RTC in local TZ: no
DST active: n/a
Local time: Sun 2019-08-25 21:11:46 +03
Universal time: Sun 2019-08-25 18:11:46 UTC
RTC time: Sun 2019-08-25 18:07:37
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: yes
NTP synchronized: no
RTC in local TZ: no
DST active: n/a
ืืึธืืืจ ืืึธื ืืึธืก ืึทื ืืขืจืฉ:
# date -s "2019-08-25 21:10:30" && date && sleep 1 && timedatectl
Sun Aug 25 21:10:30 +03 2019
Sun Aug 25 21:10:30 +03 2019
Local time: Sun 2019-08-25 21:14:36 +03
Universal time: Sun 2019-08-25 18:14:36 UTC
RTC time: Sun 2019-08-25 18:10:30
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: yes
NTP synchronized: no
RTC in local TZ: no
DST active: n/a
ืืื ืืื ืืึธืก:
# hwclock --hctosys && timedatectl && sleep 1 && timedatectl
Local time: Sun 2019-08-25 21:11:31 +03
Universal time: Sun 2019-08-25 18:11:31 UTC
RTC time: Sun 2019-08-25 18:11:31
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: yes
NTP synchronized: yes
RTC in local TZ: no
DST active: n/a
Local time: Sun 2019-08-25 21:15:36 +03
Universal time: Sun 2019-08-25 18:15:36 UTC
RTC time: Sun 2019-08-25 18:11:32
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: yes
NTP synchronized: no
RTC in local TZ: no
DST active: n/a
ืื ืฆืืื ืืื ืืึทืฉืืืื ืคึฟืึทืจ ืึท ืฉืคึผืึทืืื ืจืืข, ืืื ืืื ืืืืื ืฆื "ืงืึทืืืฉ" ืืืืืขืจ.
ืืื ืืขืจ ืืขืืืืงืขืจ ืฆืืื, ืืื ืื ืืึธืืก, ืืื ืืขืจ ืฆืืื ืคืื ืึทืืึท ืึท ืืึทื ืืึทื ืขื ืืขืจืื ื, ืืืจ ืืขื ืืืืื ืกืืกืืขื ืจืืคึผืึธืจืฅ ืึทื ืื ืฆืืื ืืื ืืขืืืื, ืจืืกืคึผืขืงืืืืืื, ืืื ืื ืจืขืื / ืืืืจืขืื ืจืืืืื ื ืืื ืืืื ืืึธื ืจืืกืื ืกืื ื ืคึฟืื systemd-timesyncd.
Aug 25 21:18:51 wisi systemd[1]: Time has been changed
Aug 25 21:18:51 wisi systemd-timesyncd[29258]: System time changed. Resyncing.
Aug 25 21:18:51 wisi systemd[1187]: Time has been changed
Aug 25 21:18:51 wisi systemd[1]: Time has been changed
Aug 25 21:18:51 wisi systemd[1187]: Time has been changed
ืืึธ
# ps afx | grep "[1]187"
1187 ? Ss 0:02 /lib/systemd/systemd --user
ืืื ืืขื ืคืื ื, ืขืก ืืื ืฉืืื ื ืืืืืง ืฆื ืงืืงื ืคึฟืึทืจ ืื ืกืืื, ืึธืืขืจ ืืืืขืจ 18 ืืึธืจ ืคืื ืึทืืืื ืืกืืจืึทืฆืืข, ืืขืจ ืืึทืจื ืืื ืึทืงืืืืืึทืืืืืื ืกืืึทืืืกืืืง ืืืืฃ "ืฆืืื" ืขืจืจืึธืจืก ืืื, ืืืืก ืคืื ืืืืข, ืืืืืขืจ ืืึทืฉืืืืืงื ืกืื ืืงืจืึทื ืึทืืืืฉืึทื.
ืืื ืก ืงืขืจ ืขืก ืืึธืจ ืึทืืืขืง.
# timedatectl set-ntp off && systemctl stop systemd-timesyncd.service
# hwclock --hctosys && timedatectl && sleep 1 && timedatectl
Local time: Sun 2019-08-25 21:25:40 +03
Universal time: Sun 2019-08-25 18:25:40 UTC
RTC time: Sun 2019-08-25 18:25:40
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: no
NTP synchronized: no
RTC in local TZ: no
DST active: n/a
Local time: Sun 2019-08-25 21:29:31 +03
Universal time: Sun 2019-08-25 18:29:31 UTC
RTC time: Sun 2019-08-25 18:25:41
Time zone: Europe/Minsk (+03, +0300)
NTP enabled: no
NTP synchronized: no
RTC in local TZ: no
DST active: n/a
ืืื ืืื ืื ืืึธืืก
Aug 25 21:25:40 wisi systemd[1]: Time has been changed
Aug 25 21:25:40 wisi systemd[1187]: Time has been changed
Aug 25 21:29:30 wisi systemd[1]: Time has been changed
Aug 25 21:29:30 wisi systemd[1187]: Time has been changed
ืจืืกืื ืกืื ื ืคืึทืจืฉืืืื ืื ืืื ืึทื ืืขืจืฉ ืื ืืึธืืก ืืขื ืขื ืคึผืจืืกืืื ืข.
ืืฉืขืง ืื ืงืึทื ืงืืืืฉืึทื ื ืืงืคึผืืืืคึผ ืืืืฃ ืคึผืึธืจื 123 ืืืืฃ ืึทืืข ืื ืืขืจืคืืืกืื. ืขืก ืืขื ืขื ืงืืื ืจืืงืืืขืก, ืึธืืขืจ ืื ืฆืืื ืืื ื ืึธื ืคืืืกื ืืืง ืึทืืืขืง.
ืืขืืช ืฆืืืื. ืจืึทืฉ
ืขืก ืืื ืืขืืืืื ื ืฉืขื ืืืื ืขื ืืข ืคืื โโืืขืจ ืืจืืขื ืืืื, ืืื ืืื ืืืื ื ืืฉื ืืืืขืงืืืื ืคืืจื ืืืืงืขื ื ืืื ื ื ืืฉืืืืข ืืืืืขืืืืืืข ืคืจืืืืขื (ื ืืฉื ืืืืื ื ืืขืื ืฆื ืื ืฆืืื ืืื ืื ืงืืื, ืืขืจ ืืจืืืงื ืืื ืืขืฉืจืืื ืืขืืืืจื ืืื ืื ืงืืืขื ืืืืข ืืขื ).
ืืื ืืึธ ืืืืืขืจ, ืึทื ืฉืืึธื ืฆื ืืืื ืื ืกืืื, ืืื ืื ืืขืืืืื ืฆื ืคึผืจืืืืจื ืฆื ืงืืืขื ืืื ืึท ืืขืจืงืืขืจืื ื ืคึฟืึทืจ ืื ืจืขืืืืืึทื. ืืื ืืึธืื "ืืืืกืืจืึทืืื" ืืืืึทื ืงืืื ืขื ืื ืืื ืืึทืืืฉืืงืึทื ืื ืืขืจืงืืขืจืื ื ืคึฟืึทืจ ืืขืจ ืจืขืืืืืึทื ืงืขื ืืืื, ืขืก ืืื ืึท ืคืืึธื ืฆืืืึทื ื ืฆื ืกืึทืืืืื ื ืื ืคึผืจืึธืืืขื.
ืืขืจ ืกืขืจืืืขืจ ืืื ืึท ืกืืจืืืื ื ืกืขืจืืืขืจ ืืื ืงืึทื ืืืขืจืฅ ืื DVB-S2 ืืืึทื ืฆื IP. ืื DVB-S ืืืึทื ืึผืืื ืืืืขืกืืึทืืคึผืก, ืึทืืื ืจืืกืืืืขืจื, ืืืืืืคึผืืขืงืกืขืจืก, ืกืงืจืึทืืืึทืื ืืื ืืขืืึทืืืืืฉืึทื ื ืึธืคื ื ืืฆื ืืื ืฆื ืกืื ืืงืจืึทื ืืื ืื ืกืืกืืขื ืืืืืขืจ. DVB-S ืืจืขื ืืจืืืืขืจืก ืืขื ืขื ืืขืืืื ืืื ืื ืงืขืจื, ืึทืืื ืื ืคืึทืกืืึทืกื ืืืขื ืฆื ืขื ืฉืืจ ืึทื ืื DVB-S2 ืืืึทื ืืื ืึทืืืขืงืืขื ืืืขื ืืื ืฆื ืืืกืงืึทื ืขืงื ืื ืงืืืืึทืื ืคืื ืื "ืคึผืืึทืืขืก". ืฆืื ืืืืง, ืืขืจ ืกืขืจืืืขืจ ืืื ืืื ืืขืจ ืื ืืืึทื ื, ืึทืืื ืืืื ืขืก.
ืคืื ืงืืจืก, ืืืื ืื ืืึธืืก ืืืึธืื ืึทื ืืืึทืืื ืืืึธืก ืืึธื ืืืื ืืึธืจื, ืืึธืก ืืืึธืื ื ืืฉื ืคึผืึทืกืืจื, ืึธืืขืจ ืืขืจ ืืืืฃ ืืขื, ืืืืืขืจ, ืืื ืื ืกืืฃ ืคืื ืืขื ืึทืจืืืงื.
ื ื, ืืื ื ืืืจ ืืึธืื ืฉืืื ืึทืืืขืงืืขื ืืืขื ืึทืืข ืกืึทืืขืืื ืกืืื ืึทืื, ืืืจ ืืืขืื ืืืื ืืึทืืืึทืืืงื ืขืจืืืฉืข - ืืื ืืขืจ ืืขืืืืงืขืจ ืฆืืื ืืืจ ืฆืืขื ืืืืก ืึทืืข ืื ื ืขืฅ ืงืืืืึทืื. ืืขืจ ืกืขืจืืืขืจ ืืืขืจื ืืคืืขืฉื ืืื ืคืื ืืขืจ ืืจืืืกื ืืืงืขืจ ืืืขืื ืืื ืืจืืขื ืืื ืืื ืฆื ืืืืืื ืืืืฉ, ืืืขืจ ืืขืจ ืกืืกืืขื ืืืืืขืจ ืืื ื ืื ืืืืืื.
ืื ืึทืจืืขื ืืืึธื ืืื ืืืืขืจ, ืืื ืื ืืึทืืข / ืฆืืื ืึทืจืืืกืืขืื ืืื ืืื ื ืืฉื ืงืจืืืืฉ, ืึทืืื ืืืจ ืงืขื ืขื ื ืึธืจ ืืืื ืืืื, ืึธืืขืจ ืืึธ ืืื ืืึทืื ืึท ื ืืึท ืืจืืึทื.
ืืขืืช ืืจืื. ืึทืืืืืืืขืจื
ืงืืื ืืึธื! ืงืืื ืืึธื ืคืจืขืื ืคึฟืจืืื ืืืืฃ ืืจืืคึผืขืก ืืื ืึทืืืขืืืื ืข ืกืคึผืขืฉืึทืืืืื (ืึท ืืึท ืกืืึทืงืงืึธืืืขืจืคืืึธืื) ืืืืืืขื ืืืื ืืขืจ ืขื ืืคืขืจ ืฆื ืขืก ืจืืงืืืืืขืจื ืืขืจ ืืื ืฆื ืืขืจื ืขื ืื ืขืจืฉืืขืจ ืืืึทื ืคืื Google ืืื ืืืืขื ืขื ืืืื ืืขื ืืฉ ืืืึทื.
ืืื ืืืขืื ืืืจ ืฆืืจืืงืฉืืงื ืฆื ืืืื, ืืืืขื ืขื ืืขื ืืขืืื ืืื ืืื ืคืืคืืืขืจ ืืกืืืจ ืืืื ืื ืืืืื ืคืื ืขื ืคืืจืื/ืืืื, ืืืขืจ ื ืืฉื ืืขืื ืื ืขื ืืคืขืจ.
ืืึธ ืืขื ืขื ืขืืืขืืข ืึธืืืขืงืืืื ืกืืืืช:
- ืงืืื ืืืื ืขืจ ืึทืืืฅ ืืืจ ืงืขื ืขื ืืืืกื ืื ืคึผืจืึธืืืขื ืืื ืืขืืื ื;
- ืงืืื ืืืื ืขืจ ืงืขื ืขื ืืืจืืคืืจื ืืขืกืฅ ืืื ืืขืจ ืื ืืขืืืข ืืืืื ืืื ืืขื ืืื ืืืื
ืืื ืกืึทืืืืฉืขืงืืืื:
- ืืืจ ืงืขื ื ืืฉื ืืขืื ืึทืืข ืื ืึทืจืืึทื ืฉืจืืึทื ืคึฟืึทืจ ืกืึทืืืืื ื ืืขื ืคึผืจืึธืืืขื, ืืืืึทื ืืืจ ืืึธืื ืฉืืื ืงืืืขื ืืื ืื "ืจืขืื" ืจืืืืื ื ืืื ืคืึธืจืฉืืขืื ืื ืขืกืึทื ืก ืคืื ืื ืึทืจืืืกืืขืื ืคืึธืืงืืกืื ื ืืืืฃ ืขืก;
- ืืขืจ ืคืึธืจืืึทื (ืืึธืืขืจืึทืืึธืจ, ืึทืื-ืืืืืขืจ, ืึทืืืื) ืืื ืฉืืขื ืืืง ืจืขืื, ืืืื ืืขืจ ืคืึธืจืืึทื ืืื ืคืึทืืฉ ... ื ื, ืืืจ ืืืืกื ...
ืืืื, ืืืขื ืืืจ ืขื ืืคืขืจื ืืืืฃ ืืึทืืขืจืงืื ืืขื, ืืืจ ืืขืืืืื ืืื ืื ืืืืึทืฅ ืคืื ืกืขื ืกืขืจื ืืืึธืงืึทืืืืึทืจื, ืืืจ ืืึธืื ืฉืืึทืจืง ื ืขืจืืืขืก.
ืืึทืฉืืื
ืขืก ืืื ื ืื ืืึทืจืคึฟื ืฆื ืืืืื ืืึทืกืงืก ืืื ืคึผืฉืื ืืื ืงืึธืืคึผืืืฆืืจื.
ืืืจ ืืึทืืื ืคืึทืจืืึธืื ืืื ืืื ืืืขืจ ืืขืจืคืึทืจืื ื, ืกืืึทืืืกืืืง, ืึทืืืืืืืขืจื ืืื ืึธื ืืืืื ื ืืฉื ืฆื "ืืขืจืงืืขืจื" ืื ืกืืฃ ืจืขืืืืืึทื, ืึธืืขืจ ืงืึทื ืกืืกืืึทื ืืื ืืืื ืคึฟืึทืจ ืื ืกืืื.
ืืื ื ืขืืขืฆืขืจ ืฉืืขืื ืื ืฆืืื, ืื ืงืึธืจืึทืกืคึผืึทื ืืื ื ืกืืกืืขื ืจืืคื ืืืื ืคึผืึทืกืืจื.
ืคึผืื ืงื ืืื ืืื ืืืืืืืืืจื ืืึทืงืืืืขื ืืืืฉืึทื ืื ืืขืกืืขืจ ืืึธืงืืืขื ืื ืืขื ืขื ืื ืืงืืจืื, ืึทืืื ืืื ืกืืกืืขื ืึทืืืื ืืกืืจืึทืฆืืข ืืขืจ ืืขืกืืขืจ ืึทืกืืกืืึทื ื ืืื ืงืึธื ืืจืึธืืืจื, ืืื ืืื ืืืขืจ ืคืึทื ืึทืืืืืขื.
ืึท ืืึธืืขื ื ืคืื ืฆืืืืืคืืืื ืืืจืืืขืืื ืืขื ืื ืืึทื ืึท, ืึธืืขืจ ืืื ืืขืืืขื ื ืื ืืขืืึทืืจืข ืืืืขืจ ืึทื ืื ืฆืืื ืืื ืืื ืืงืก ืงืขื ืขื ืืืื ืฉืืขืื ืืืืื clock_settime ะธ ืฉืืขืื ืฆืืื ืคืื ืืึธื, ืึทืืื ืคึฟืึทืจ ืืขืจ ืขืจืฉืืขืจ ืคึผืจืึธืืข ืืื ืืืืกืืขืจืืืืืื ืึทืืข ืื "ืคึผืึทืกืืง" ืจืืคื:
# man syscalls | col | grep -F '(2)' | grep -vE '(:|;)' | grep -E '(time|date|clock)' | sed "s/(2).*//" | xargs -I SYSCALL echo "-S SYSCALL " | xargs echo
-S adjtimex -S clock_adjtime -S clock_getres -S clock_gettime -S clock_nanosleep -S clock_settime -S futimesat -S getitimer -S gettimeofday -S mq_timedreceive -S mq_timedsend -S rt_sigtimedwait -S s390_runtime_instr -S setitimer -S settimeofday -S stime -S time -S timer_create -S timer_delete -S timer_getoverrun -S timer_gettime -S timer_settime -S timerfd_create -S timerfd_gettime -S timerfd_settime -S times -S utime -S utimensat -S utimes
ืืื ืึทืืืขืงืืืึทืจืคื s390_runtime_instr, stime, timerfd_create, ืืืึธืก auditctl ืืื ื ืืฉื ืืขืจืงืขื ืขื ืขืก, ืืืืืขืก ืืึธื ืืฉื ืึท ืงืึธื ืืจืึธืืืจื ืืื ืื ืคืึธืจืขื:
auditctl -a exit,always -S adjtimex -S clock_adjtime -S clock_getres -S clock_nanosleep -S clock_settime -S futimesat -S getitimer -S gettimeofday -S mq_timedreceive -S mq_timedsend -S rt_sigtimedwait -S semtimedop -S setitimer -S settimeofday -S time -S timer_create -S timer_delete -S timer_getoverrun -S timer_gettime -S timer_settime -S timerfd_gettime -S timerfd_settime -S times -S utime -S utimensat -S utimesื ืึธื ืืึทืื ืืืืขืจ ืึทื ืขืก ืืขื ืขื ืงืืื ืื ืืขืจืข ืืึธืืก ืืื ืื ืงืืึธืฅ ืืึธืืงืืืฉืึทื ื ืืื ืืื ืืื ืืขืจืขืกืืจื ืืื ืกืืกืงืึทืืืก ืืืืฅ ืื ืฆืืืื ืืื ืืื ืืื ื ืืจ ืืขื ืืฆื ืืืืืืขืจ.
ืคืืืกื ืืืง ืึท ืกืืกืืขื ืจืืคื ืงืึธื ืืจืึธืืืจื clock_settime ะธ ืฉืืขืื ืฆืืื ืคืื ืืึธื ืืื ืคึผืจืืืืจื ืฆื ืืืืฉื ืื ืืึทืืข:
# auditctl -a exit,always -S clock_settime -S settimeofday && date -s "2019-08-22 12:10:00" && sleep 5 && auditctl -D
ื ืคืื ืฃ-ืจืืข ืคืึทืจืืึทืืื ืืื ืฆืืืขืืขืื ืึทืืื ืึทื ืืื ืืืขืจ "ืคึผืขืจืึทืกืืื" ืืื ืืขืจืึทื ืืื ืฆื ืจืืืืืง ืื ืฆืืื.
ืืึธืืืจ ืงืืงื ืืื ืืขื ืืึทืจืืื:
# aureport -s -i
Syscall Report
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# date time syscall pid comm auid event
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Warning - freq is non-zero and incremental flushing not selected.
1. 08/22/2019 12:10:00 settimeofday 3088 chkcache_proces root 479630
2. 08/26/2019 09:37:06 clock_settime 1538 date root 479629
ืืึธ ืืืจ ืืขื ืืื ืืืขืจ ืืึทืืข ืืื ืืืืืึทืงืึทื ื ืฆื ืืื ืื ืืฉืงืงืึทืืฉืข_ืคึผืจืึธืกืขืกืกืขืก. ืขืก ืขื ืืืงื ืืื ืืื ืืขื ืืึทืจืืื ืืืืื ืืืืึทื aureport ืกืึธืจืืืจื ืื ืคึผืจืึธืืืงืฆืืข ืืืื ืืึทืืข ืืืขื ืงืึทื ืืืขืจืืื ื ืคึฟืื ืืืื ืขืจื, ืืื ืื ืืขืฉืขืขื ืืฉ ืืื ืคืืจืืขืงืืืขื ืืื ืืขืจ ืฆืืื ืืืึธืก ืืืจ ืฉืืขืื. ืืึทืืข -s "2019-08-22 12:10:00".
ืืืขืจ ืืื ืืื ืืขืืืืจื?
# ausearch -sc settimeofday --comm "chkcache_proces"
----
time->Thu Aug 22 12:10:00 2019
type=PROCTITLE msg=audit(1566465000.000:479630): proctitle="/usr/local/bin/oscam"
type=SYSCALL msg=audit(1566465000.000:479630): arch=c000003e syscall=164 success=yes exit=0 a0=7fde0dfc6e60 a1=0 a2=136cf a3=713ba56 items=0 ppid=3081 pid=3088 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=pts20 ses=68149 comm="chkcache_proces" exe="/usr/local/bin/oscam" key=(null)
/usr/local/bin/oscam - ืืื ืืืขืจ ืคึผืขืจืึทืกืืื ืืื ืืขืคืื ืขื. ืืจืึธืฅ ืืืื "ืืืืืข" ื ืึทืืืจ, ืขืก ืืื ืืืืืขืืืขื ืฆื ืึธืคึผืืึธืื ืื ืงืึทื ืืืฉืึทื ืึทื ืึทืงืกืขืก ืกืืกืืขื, ืึธืืขืจ ืืื ืืืึธืื ื ืึธื ืืื ืฆื ืืืืกื ืึธืกืงืึทื, WTF?
ืืขืจ ืขื ืืคืขืจ ืืื ืืขืฉืืืื ื ืืขืคึฟืื ืขื ืืื :
#if defined(CLOCKFIX)
if (tv.tv_sec > lasttime.tv_sec || (tv.tv_sec == lasttime.tv_sec && tv.tv_usec >= lasttime.tv_usec)) // check for time issues!
{
lasttime = tv; // register this valid time
}
else
{
tv = lasttime;
settimeofday(&tv, NULL); // set time back to last known valid time
//fprintf(stderr, "*** WARNING: BAD TIME AFFECTING WHOLE OSCAM ECM HANDLING, SYSTEMTIME SET TO LAST KNOWN VALID TIME **** n");
}
ืืื ืงืืื ืขืก ืงืืงื ืืึธ ืงืึธืืขื ืืืจื ืืืืก ืคึผืึทืก ืืืืจืขื ืื ื...
ืืงืืจ: www.habr.com