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#!/usr/bin/python3
import re
import sys
def main():
if len(sys.argv) != 3:
print("Missing arguments: ./radv_check_va.py <bo_history> <64-bit VA>")
sys.exit(1)
bo_history = str(sys.argv[1])
va = int(sys.argv[2], 16)
va_found = False
with open(bo_history) as f:
for line in f:
p = re.compile('timestamp=(.*), VA=(.*)-(.*), destroyed=(.*), is_virtual=(.*)')
m = p.match(line)
if m == None:
continue
va_start = int(m.group(2), 16)
va_end = int(m.group(3), 16)
# Check if the given VA was ever valid and print info.
if va >= va_start and va < va_end:
print("VA found: %s" % line, end='')
va_found = True
if not va_found:
print("VA not found!")
if __name__ == '__main__':
main()
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