1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
#!/usr/bin/python
# scan utmp and remove bogus entries
# works only for systems that have ut_pid
# linux has, BSD has not
import utmp
from UTMPCONST import *
import time, os, string
a = utmp.UtmpRecord()
print "Removing bogus entries:"
print "%-10s %-10s %5s %-25s %-20s" % ("USER", "TTY", "PID", "HOST", "LOGIN")
ps = os.popen("ps aux").readlines()[1:]
#ps = os.popen("ps -edf").readlines()[1:]
pids = {}
for i in ps:
user, pid = string.split(i)[:2]
pids[int(pid)] = user
for b in a:
if b.ut_type == USER_PROCESS:
if (not pids.has_key(b.ut_pid)) or b.ut_user<>pids[b.ut_pid]:
print "%-10s %-10s %5i %-25s %-20s" % (b.ut_user, b.ut_line, b.ut_pid, b.ut_host, time.ctime(b.ut_tv[0]))
b.ut_type = DEAD_PROCESS
b.ut_host = ''
b.ut_tv = (0, 0)
a.pututline(b)
a.getutent() # to move to next entry
|
