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pldd.py
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pldd.py
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#!/usr/bin/env python3
# pldd - print shared libraries loaded into a running process
#
# inspired by Solaris' pldd
#
# 2018, Georg Sauthoff <[email protected]>
#
# SPDX-License-Identifier: GPL-3.0-or-later
import argparse
import os
import sys
def parse_args(*a):
p = argparse.ArgumentParser(
description='print shared libraries loaded into a running process')
p.add_argument('pids', metavar='PID', type=int, nargs=1,
help='process identifier (PID)')
return p.parse_args(*a)
def pldd(pid):
exe = os.readlink('/proc/{}/exe'.format(pid))
xs = []
with open('/proc/{}/maps'.format(pid)) as f:
for line in f:
row = line.split()
if row[1].endswith('r-xp'):
i = line.find('/')
if i > 0:
name = line[i:-1]
if name != exe:
xs.append(name)
xs.sort()
print('\n'.join(xs))
def main():
args = parse_args()
pid = args.pids[0]
return pldd(pid)
if __name__ == '__main__':
sys.exit(main())