/usr/bin/gr_modtool is in gnuradio 3.7.9.1-2ubuntu1.
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 | #!/usr/bin/python
#
# Copyright 2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
""" A tool for editing GNU Radio out-of-tree modules. """
from gnuradio.modtool import *
def main():
    """ Here we go. Parse command, choose class and run. """
    cmd_dict = get_class_dict(globals().values())
    command = get_command_from_argv(cmd_dict.keys())
    if command is None:
        print 'Usage:' + Templates['usage']
        exit(2)
    modtool = cmd_dict[command]()
    try:
        (options, args) = modtool.parser.parse_args()
        modtool.setup(options, args)
        modtool.run()
    except ModToolException as err:
        print >> sys.stderr, err
        exit(1)
if __name__ == '__main__':
    try:
        main()
    except KeyboardInterrupt:
        pass
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