Martin Michelsen
39 lines
1.2 KiB
Python
Executable File
39 lines
1.2 KiB
Python
Executable File
#!/bin/env python3
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import os
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import subprocess
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import sys
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def get_ip_address(ifname):
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data = subprocess.check_output(['ifconfig', ifname])
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for line in data.splitlines():
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line = line.strip()
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if line.startswith(b'inet '):
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return line.split()[1].decode('ascii')
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raise RuntimeError('cannot get address for interface ' + ifname)
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def main(argv):
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if len(argv) < 2:
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raise RuntimeError(f'Usage: {argv[0]} <original-destination> [new-destination]')
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if os.geteuid() != 0:
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raise RuntimeError('You must use sudo to run this script')
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original_destination = argv[1]
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new_destination = argv[2] if len(argv) > 2 else get_ip_address('en0')
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print(f'Finding occurrences of \"{original_destination}\"')
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addresses_str = subprocess.check_output(['memwatch', 'Flycast.app', 'find', f'\"{original_destination}\"'])
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for line in addresses_str.splitlines():
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tokens = line.split()
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if len(tokens) != 3:
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continue
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print(f'Replacing \"{original_destination}\" with \"{new_destination}\" at {tokens[1]} in Flycast')
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subprocess.check_call(['memwatch', 'Flycast.app', 'write', tokens[1], f'\"{new_destination}\" 00'])
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return 0
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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