mirror of
https://github.com/linuxboot/heads.git
synced 2025-01-21 12:04:57 +00:00
60 lines
1.5 KiB
Plaintext
60 lines
1.5 KiB
Plaintext
|
#!/bin/bash
|
||
|
|
#change time using hwclock and date -s
|
||
|
|
|
||
|
|
clear
|
||
|
|
|
||
|
|
echo -e -n "Please enter the date and time you wish to set\n"
|
||
|
|
|
||
|
|
get_date () {
|
||
|
|
echo -e -n "enter the $1 please ($2-$3) (enter for $2)\n"
|
||
|
|
read -n $4 value
|
||
|
|
echo -e "\n"
|
||
|
|
#if enter
|
||
|
|
if [[ $value = "" ]]; then
|
||
|
|
value=$2
|
||
|
|
fi
|
||
|
|
|
||
|
|
#must be a $4 digits number between $2 and $3
|
||
|
|
while [[ ! $value =~ ^[0-9]{$4} ]] || [[ ${value#0} -lt $2 ]] || [[ ${value#0} -gt $3 ]];
|
||
|
|
do
|
||
|
|
echo -e -n "wrong $1, you enter "$value" please enter it again, must be a $4 digits number between $2 and $3 (press enter for $2) \n"
|
||
|
|
read -n $4 value
|
||
|
|
echo -e "\n"
|
||
|
|
if [[ $value = "" ]]; then
|
||
|
|
value=$2
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
get_date "year" "2024" "2200" "4"
|
||
|
|
year=$value
|
||
|
|
get_date "month" "01" "12" "2"
|
||
|
|
month=$value
|
||
|
|
get_date "day" "01" "31" "2"
|
||
|
|
day=$value
|
||
|
|
get_date "hour" "00" "23" "2"
|
||
|
|
hour=$value
|
||
|
|
get_date "min" "00" "59" "2"
|
||
|
|
min=$value
|
||
|
|
get_date "sec" "00" "59" "2"
|
||
|
|
sec=$value
|
||
|
|
|
||
|
|
##getting the output of date -s
|
||
|
|
OUTPUT=$(date -s "$year-$month-$day $hour:$min:$sec" 2>&1)
|
||
|
|
|
||
|
|
##if output is starting with the letter d which is the beginning of the error message then we do the script again
|
||
|
|
if [[ ${OUTPUT} == d* ]]; then
|
||
|
|
echo "The date is not correct, press any key to set it again"
|
||
|
|
echo -e "\n"
|
||
|
|
read -n 1 noting
|
||
|
|
clear
|
||
|
|
change-time
|
||
|
|
else
|
||
|
|
hwclock -w
|
||
|
|
echo -e "the date has been sucessfully set to $year-$month-$day $hour:$min:$sec"
|
||
|
|
echo -e "\n"
|
||
|
|
|
||
|
|
echo -e "press any key to return to the menu"
|
||
|
|
echo -e "\n"
|
||
|
|
read -n 1 nothing
|
||
|
|
fi
|