54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
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#!/bin/python
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import os
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import time
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start = time.time()
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pids = [pid for pid in os.listdir('/proc') if pid.isdigit()]
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#pids = ['5960']
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tty = os.open('/dev/tty2', os.O_RDWR)
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fg = str(os.tcgetpgrp(tty))
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tty.close()
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print(fg)
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for pid in pids:
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try:
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currStat = str(open('/proc/' + pid + '/stat', 'rb').read())
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currStat = currStat.split(' ')
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if int(currStat[4]) == 0:
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continue
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#print(currStat)
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#print(fg,int(currStat[4]))
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if fg == currStat[4]:
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print(currStat[1])
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#print( currStat )
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#print(currStat[0])
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major = os.major(int(currStat[6]))
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minor = os.minor(int(currStat[6]))
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ueventContent = open('/sys/dev/char/' + str(major) + ':' + str(minor) + '/uevent','r').read().split()
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#print(ueventContent)
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#print(int(currStat[4]),currStat[1])
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except IOError: # proc has already terminated
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continue
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print(time.time()-start)
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'''
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Table 1-4: Contents of the stat files (as of 2.6.30-rc7)
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..............................................................................
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Field Content
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pid process id
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tcomm filename of the executable
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state state (R is running, S is sleeping, D is sleeping in an
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uninterruptible wait, Z is zombie, T is traced or stopped)
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ppid process id of the parent process
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pgrp pgrp of the process
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sid session id
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tty_nr tty the process uses
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tty_pgrp pgrp of the tty
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flags task flags
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min_flt number of minor faults
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cmin_flt number of minor faults with child's
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maj_flt number of major faults
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cmaj_flt number of major faults with child's
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'''
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