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Make python3 compatible #12

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Make python3 compatible #12

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18 changes: 9 additions & 9 deletions lptrace
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Original file line number Diff line number Diff line change
Expand Up @@ -30,26 +30,26 @@ untrace_fn = """import sys ; sys.settrace(None)"""
def runfile(pid, script):
with tempfile.NamedTemporaryFile() as tmp:
name = tmp.name
tmp.write(script)
tmp.write(script.encode('utf-8'))

tmp.file.flush()
os.chmod(tmp.name, 0666)
os.chmod(tmp.name, 0o666)

cmd = 'execfile(\\"{}\\")'.format(name)
cmd = 'exec(open(\\"{}\\", \\"r\\").read())'.format(name)
inject(pid, cmd)


def strace(pid):
fifo_name = tempfile.mktemp()
os.mkfifo(fifo_name)
os.chmod(fifo_name, 0777)
os.chmod(fifo_name, 0o777)

trace_code = trace_fn % fifo_name
runfile(pid, trace_code)

# Remove the trace if the user types Ctrl-C:
def sigint_handler(signal, frame):
print 'Received Ctrl-C, quitting'
print('Received Ctrl-C, quitting')
runfile(pid, untrace_fn)
sys.exit(0)

Expand All @@ -59,7 +59,7 @@ def strace(pid):
while True:
data = fd.read()
if data != '':
print data
print(data)


def pdb_prompt(pid):
Expand Down Expand Up @@ -100,17 +100,17 @@ def main():
(options, args) = parser.parse_args()

if options.pid is None:
print "You need to specify a process to attach to."
print("You need to specify a process to attach to.")
sys.exit(-1)

pid = int(options.pid)

if not cmd_exists('gdb'):
print "Error: lptrace requires GDB >= 7.x. Exiting."
print("Error: lptrace requires GDB >= 7.x. Exiting.")
sys.exit(-1)

if os.geteuid() != 0:
print "Error: you must be root to run lptrace. Exiting."
print("Error: you must be root to run lptrace. Exiting.")
sys.exit(-1)

if options.debugger is True:
Expand Down