58 lines
1.4 KiB
Diff
58 lines
1.4 KiB
Diff
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diff -Naur orig/evdev/util.py v0.4.7/evdev/util.py
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--- orig/evdev/util.py 2015-06-12 16:31:46.532994729 -0500
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+++ v0.4.7/evdev/util.py 2015-06-12 16:32:59.489933840 -0500
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@@ -3,15 +3,53 @@
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import os
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import stat
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import glob
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+import subprocess
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from evdev import ecodes
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from evdev.events import event_factory
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+su = False
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+
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+
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+def get_su_binary():
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+ global su
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+ if su is not False:
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+ return su
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+
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+ su_files = ['/sbin/su', '/system/bin/su', '/system/xbin/su', '/data/local/xbin/su',
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+ '/data/local/bin/su', '/system/sd/xbin/su', '/system/bin/failsafe/su',
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+ '/data/local/su']
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+ su = None
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+
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+ for fn in su_files:
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+ if os.path.exists(fn):
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+ try:
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+ cmd = [fn, '-c', 'id']
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+ output = subprocess.check_output(cmd)
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+ except Exception:
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+ pass
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+ else:
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+ if 'uid=0' in output:
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+ su = fn
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+ break
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+
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+ return su
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+
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+
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+def fix_permissions(nodes):
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+ su = get_su_binary()
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+ if su:
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+ cmd = 'chmod 666 ' + ' '.join(nodes)
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+ print cmd
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+ subprocess.check_call(['su', '-c', cmd])
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+
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+
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def list_devices(input_device_dir='/dev/input'):
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'''List readable character devices in ``input_device_dir``.'''
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fns = glob.glob('{}/event*'.format(input_device_dir))
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+ fix_permissions(fns)
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fns = list(filter(is_device, fns))
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return fns
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