Linux: Boottime API: User linux_constanst import

Author: gcmoreira

volatility3/framework/symbols/linux/extensions/__init__.py

@@ -2217,12 +2217,12 @@ def new_from_nsec(cls, nsec) -> "Timespec64Concrete":
 
         # Based on ns_to_timespec64()
         if nsec > 0:
-            tv_sec = nsec // NSEC_PER_SEC
-            tv_nsec = nsec % NSEC_PER_SEC
+            tv_sec = nsec // linux_constants.NSEC_PER_SEC
+            tv_nsec = nsec % linux_constants.NSEC_PER_SEC
         elif nsec < 0:
-            tv_sec = -((-nsec - 1) // NSEC_PER_SEC) - 1
-            rem = (-nsec - 1) % NSEC_PER_SEC
-            tv_nsec = NSEC_PER_SEC - rem - 1
+            tv_sec = -((-nsec - 1) // linux_constants.NSEC_PER_SEC) - 1
+            rem = (-nsec - 1) % linux_constants.NSEC_PER_SEC
+            tv_nsec = linux_constants.NSEC_PER_SEC - rem - 1
         else:
             tv_sec = tv_nsec = 0
 
@@ -2233,13 +2233,15 @@ def to_datetime(self) -> datetime.datetime:
 
         # pylint: disable=E1101
         return conversion.unixtime_to_datetime(
-            self.tv_sec + self.tv_nsec / NSEC_PER_SEC
+            self.tv_sec + self.tv_nsec / linux_constants.NSEC_PER_SEC
         )
 
     def to_timedelta(self) -> datetime.timedelta:
         """Converts this Timespec64Abstract subclass object to timedelta"""
         # pylint: disable=E1101
-        return datetime.timedelta(seconds=self.tv_sec + self.tv_nsec / NSEC_PER_SEC)
+        return datetime.timedelta(
+            seconds=self.tv_sec + self.tv_nsec / linux_constants.NSEC_PER_SEC
+        )
 
     def __add__(self, other) -> "Timespec64Concrete":
         """Returns a new Timespec64Concrete object that sums the current values with those
@@ -2282,12 +2284,12 @@ def normalize(self):
         # Based on kernel's set_normalized_timespec64()
 
         # pylint: disable=E1101
-        while self.tv_nsec >= NSEC_PER_SEC:
-            self.tv_nsec -= NSEC_PER_SEC
+        while self.tv_nsec >= linux_constants.NSEC_PER_SEC:
+            self.tv_nsec -= linux_constants.NSEC_PER_SEC
             self.tv_sec += 1
 
         while self.tv_nsec < 0:
-            self.tv_nsec += NSEC_PER_SEC
+            self.tv_nsec += linux_constants.NSEC_PER_SEC
             self.tv_sec -= 1