/usr/lib/rosbag/fix_md5sums.py is in python-rosbag 1.11.16-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | #!/usr/bin/env python
# Software License Agreement (BSD License)
#
# Copyright (c) 2009, Willow Garage, Inc.
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# modification, are permitted provided that the following conditions
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from __future__ import print_function
import os
import rospy
import rosbag
def fix_md5sums(inbags):
for b in inbags:
print('Trying to migrating file: %s' % b)
outbag = b + '.tmp'
rebag = rosbag.Bag(outbag, 'w')
try:
for i,(topic, msg, t) in enumerate(rosbag.Bag(b).read_messages(raw=True)):
rebag.write(topic, msg, t, raw=True)
rebag.close()
except rosbag.ROSBagException as e:
print(' Migration failed: %s' % str(e))
os.remove(outbag)
continue
oldnamebase = b + '.old'
oldname = oldnamebase
i = 1
while os.path.isfile(oldname):
i += 1
oldname = oldnamebase + str(i)
os.rename(b, oldname)
os.rename(outbag, b)
print(' Migration successful. Original stored as: %s' % oldname)
if __name__ == '__main__':
import sys
if len(sys.argv) >= 2:
fix_md5sums(sys.argv[1:])
else:
print("usage: fix_md5sums.py bag1 [bag2 bag3 ...]")
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