3 # Copyright 2016 Peter Palfrader
5 # Permission is hereby granted, free of charge, to any person obtaining
6 # a copy of this software and associated documentation files (the
7 # "Software"), to deal in the Software without restriction, including
8 # without limitation the rights to use, copy, modify, merge, publish,
9 # distribute, sublicense, and/or sell copies of the Software, and to
10 # permit persons to whom the Software is furnished to do so, subject to
11 # the following conditions:
13 # The above copyright notice and this permission notice shall be
14 # included in all copies or substantial portions of the Software.
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 trap "rm -f '$temp'" EXIT
34 ut=$(sed '/Universal time:/ { s/^[^:]*: *//; p}; d' "$temp")
35 rtc=$(sed '/RTC time:/ { s/^[^:]*: *//; p}; d' "$temp")
37 uts=$(TZ=UTC date -d "$ut" +%s)
38 rtcs=$(TZ=UTC date -d "$rtc" +%s)
42 if [ "$d" -lt "-$MAX" ] ||
43 [ "$d" -gt "$MAX" ]; then
44 echo "Warning: time desync $d: RTC vs. system time: $rtc vs. $ut"
49 bool=$(sed '/NTP enabled:/ { s/^[^:]*: *//; p}; d' "$temp")
50 if [ "$bool" != "yes" ]; then
51 echo "Warning: NTP not enabled!"
55 bool=$(sed '/NTP synchronized:/ { s/^[^:]*: *//; p}; d' "$temp")
56 if [ "$bool" != "yes" ]; then
57 echo "Warning: not synced with NTP (but clock is OK for now)."
61 echo "OK: synced at $ut."