Alexgithublab: change time (superseeds #1730)

initrd/bin/change-time

@@ -0,0 +1,62 @@
+#!/bin/bash
+#change time using hwclock and date -s
+
+clear
+
+echo -e -n "Please enter the date and time you wish to set\n"
+echo -e -n "You need to set the time according to the UTC/GMT timezone please check https://time.is/UTC\n\n"
+
+
+get_date () {
+    echo -e -n "Please insert $1 (between $2-$3) (Enter key to accept $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 "$1 is wrong: you entered "$value". Please try again, it must be $4 digits number between $2 and $3 (press Enter to accept $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=$value
+get_date "minute" "00" "59" "2"
+min=$value
+get_date "second" "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 try again"
+    echo -e "\n"
+    read -n 1 nothing
+    clear
+    change-time
+else
+    hwclock -w
+    echo -e "The system 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

initrd/bin/gui-init

@@ -430,6 +430,7 @@ show_options_menu()
     --menu "" 0 80 10 \
     'b' ' Boot Options -->' \
     't' ' TPM/TOTP/HOTP Options -->' \
+    'h' ' Change system time' \
     'u' ' Update checksums and sign all files in /boot' \
     'c' ' Change configuration settings -->' \
     'f' ' Flash/Update the BIOS -->' \
@@ -450,6 +451,9 @@ show_options_menu()
     t )
       show_tpm_totp_hotp_options_menu
       ;;
+    h )
+      change-time
+      ;;
     u )
       prompt_update_checksums
       ;;
@@ -543,16 +547,8 @@ prompt_totp_mismatch()
 {
   TRACE_FUNC
   if (whiptail_warning --title "TOTP/HOTP code mismatched" \
-    --yesno "TOTP/HOTP code mismatches could indicate either TPM tampering or clock drift:\n\nTo correct clock drift: 'date -s yyyy-MM-DD hh:mm:ss' in UTC timezone\nand save it to the RTC: 'hwclock -w'\nthen reboot and try again.\n\nWould you like to exit to a recovery console?" 0 80) then
-    echo ""
-    echo "To correct clock drift: 'date -s yyyy-MM-DD hh:mm:ss' in UTC timezone"
-    echo "and save it to the RTC: 'hwclock -w'"
-    echo ""
-    echo "Alternatively you could do this automatically with an Ethernet cable connected to a functional network: 'network-init-recovery'"
-    echo ""
-    echo "Then reboot and try again"
-    echo ""
-    recovery "TOTP/HOTP mismatch"
+    --yesno "TOTP/HOTP code mismatches could indicate either TPM tampering or clock drift.\n\nHere, we will manually set system time to see if TOTP code mismatch was because of time drift.\n\nAlternatively you could sync time from network automatically with 'network-init-recovery' helper from Recovery shell\n " 0 80) then
+  		change-time
   fi
 }