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#!/usr/bin/env python3
# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Helper script iterates over all processes and .
It prints how many AccessDenied exceptions are raised in total and
for what Process method.
$ make print-access-denied
API AD Percent Outcome
memory_info 0 0.0% SUCCESS
uids 0 0.0% SUCCESS
cmdline 0 0.0% SUCCESS
create_time 0 0.0% SUCCESS
status 0 0.0% SUCCESS
num_ctx_switches 0 0.0% SUCCESS
username 0 0.0% SUCCESS
ionice 0 0.0% SUCCESS
memory_percent 0 0.0% SUCCESS
gids 0 0.0% SUCCESS
cpu_times 0 0.0% SUCCESS
nice 0 0.0% SUCCESS
pid 0 0.0% SUCCESS
cpu_percent 0 0.0% SUCCESS
num_threads 0 0.0% SUCCESS
cpu_num 0 0.0% SUCCESS
ppid 0 0.0% SUCCESS
terminal 0 0.0% SUCCESS
name 0 0.0% SUCCESS
threads 0 0.0% SUCCESS
cpu_affinity 0 0.0% SUCCESS
memory_maps 71 21.3% ACCESS DENIED
memory_full_info 71 21.3% ACCESS DENIED
exe 174 52.1% ACCESS DENIED
environ 238 71.3% ACCESS DENIED
num_fds 238 71.3% ACCESS DENIED
io_counters 238 71.3% ACCESS DENIED
cwd 238 71.3% ACCESS DENIED
connections 238 71.3% ACCESS DENIED
open_files 238 71.3% ACCESS DENIED
--------------------------------------------------
Totals: access-denied=1744, calls=10020, processes=334
"""
import time
from collections import defaultdict
import psutil
from psutil._common import print_color
def main():
# collect
tot_procs = 0
tot_ads = 0
tot_calls = 0
signaler = object()
d = defaultdict(int)
start = time.time()
for p in psutil.process_iter(attrs=[], ad_value=signaler):
tot_procs += 1
for methname, value in p.info.items():
tot_calls += 1
if value is signaler:
tot_ads += 1
d[methname] += 1
else:
d[methname] += 0
elapsed = time.time() - start
# print
templ = "{:<20} {:<5} {:<9} {}"
s = templ.format("API", "AD", "Percent", "Outcome")
print_color(s, color=None, bold=True)
for methname, ads in sorted(d.items(), key=lambda x: (x[1], x[0])):
perc = (ads / tot_procs) * 100
outcome = "SUCCESS" if not ads else "ACCESS DENIED"
s = templ.format(methname, ads, f"{perc:6.1f}%", outcome)
print_color(s, "red" if ads else None)
tot_perc = round((tot_ads / tot_calls) * 100, 1)
print("-" * 50)
print(
"Totals: access-denied={} ({}%%), calls={}, processes={}, elapsed={}s"
.format(tot_ads, tot_perc, tot_calls, tot_procs, round(elapsed, 2))
)
if __name__ == '__main__':
main()
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