fenrir/play zone/parseProcessTree.py
2017-02-21 17:29:44 +01:00

36 lines
1.2 KiB
Python

#!/bin/python
import os
pids = [pid for pid in os.listdir('/proc') if pid.isdigit()]
for pid in pids:
try:
currStat = open(os.path.join('/proc', pid, 'stat'), 'rb').read()
currStat = currStat.split()
if b'agetty' in currStat[1]:
print( currStat )
print(currStat[0])
os.major(int(currStat[6]))
os.minor(int(currStat[6]))
except IOError: # proc has already terminated
continue
'''
Table 1-4: Contents of the stat files (as of 2.6.30-rc7)
..............................................................................
Field Content
pid process id
tcomm filename of the executable
state state (R is running, S is sleeping, D is sleeping in an
uninterruptible wait, Z is zombie, T is traced or stopped)
ppid process id of the parent process
pgrp pgrp of the process
sid session id
tty_nr tty the process uses
tty_pgrp pgrp of the tty
flags task flags
min_flt number of minor faults
cmin_flt number of minor faults with child's
maj_flt number of major faults
cmaj_flt number of major faults with child's
'''