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Annotate process trees

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This commit is contained in:
Gerard Wagener 2010-01-18 20:57:03 +01:00
parent aa8cf2d75c
commit 593b8e2d8c
1 changed files with 38 additions and 1 deletions
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37
aha/ahalib.py
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@ -100,7 +100,35 @@ class ProcessTrees:
self.userList = {}
self.processList = {}
self.foundUser = 0
self.aplist = {}
# Record additional information about processes like SSH parameters
# and timestamps etc
def annotateProcessList(self,msg):
try:
pid = msg['pid'][0]
ppid = msg['ppid'][0]
if self.aplist.has_key(pid) == False:
#Got a new process, so create a new dictionary for meta data
self.aplist[pid] = dict()
#Does the message has a file name ?
if msg.has_key('file'):
self.aplist[pid]['file'] = msg['file'][0]
#Does the message has SSH related information?
if msg.has_key('env'):
# Go through the environment list
for ev in msg['env']:
if ev.startswith('SSH_CLIENT='):
ev = ev.replace('SSH_CLIENT=','')
self.aplist[pid]['ssh_client'] = ev
break
# Is there a timestamp?
if msg.has_key('timestamp'):
self.aplist[pid]['timestamp'] = msg['timestamp']
except ValueError,e:
pass
except IndexError,e:
pass
def addUser(self,pid):
self.userList[pid] = 1 #Shortcut to init
@ -210,6 +238,15 @@ class TestProcessTree(unittest.TestCase):
ret = x.searchTree(222,222)
self.assertEqual(ret,0)
def testAnnotate(self):
msg = {'env': ['SHELL=/bin/sh', 'TERM=screen', 'SSH_CLIENT=192.168.1.23 49826 22', 'SSH_TTY=/dev/pts/0', 'USER=gabriela', 'MAIL=/var/mail/gabriela', 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games', 'PWD=/home/gabriela', 'LANG=en_US.UTF-8', 'HISTCONTROL=ignoreboth', 'SHLVL=1', 'HOME=/home/gabriela', 'LOGNAME=gabriela', 'SSH_CONNECTION=192.168.1.23 49826 192.168.1.1 22', '_=/usr/bin/lesspipe'], 'rppid': ['1138'], 'pid': ['1139'], 'argument': ['lesspipe'], 'DONE': ['1'], 'file': ['/usr/bin/lesspipe'], 'ppid': ['1138'], 'type': ['1'], 'timestamp':'12345'}
x = ProcessTrees()
x.annotateProcessList(msg)
# Check if information is there
self.assertEqual(x.aplist['1139']['timestamp'],'12345')
s = "192.168.1.23 49826 22"
self.assertEqual(x.aplist['1139']['ssh_client'],s)
self.assertEqual(x.aplist['1139']['file'], '/usr/bin/lesspipe')
if __name__ == '__main__':
unittest.main()