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#!/usr/bin/python
##
## Process lister (control TBA)
##
## Copyright 2007, Red Hat, Inc
## Michael DeHaan <mdehaan@redhat.com>
##
## This software may be freely redistributed under the terms of the GNU
## general public license.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
##
# other modules
import sub_process
import codes
# our modules
from modules import func_module
# =================================
class ProcessModule(func_module.FuncModule):
def __init__(self):
self.methods = {
"info" : self.info,
"kill" : self.kill,
"pkill" : self.pkill
}
func_module.FuncModule.__init__(self)
def info(self,flags="-auxh"):
"""
Returns a struct of hardware information. By default, this pulls down
all of the devices. If you don't care about them, set with_devices to
False.
"""
flags.replace(";","") # prevent stupidity
#FIXME: we need to swallow stdout/stderr as well, right now it spews to the console
cmd = sub_process.Popen(["/bin/ps", flags] ,executable="/bin/ps", stdout=sub_process.PIPE,shell=False)
data = cmd.communicate()[0]
results = []
for x in data.split("\n"):
tokens = x.split()
results.append(tokens)
return results
def kill(self,pid,signal="TERM"):
if pid == "0":
raise codes.FuncException("Killing pid group 0 not permitted")
if signal == "":
# this is default /bin/kill behaviour, it claims, but enfore it anyway
signal = "-TERM"
if signal[0] != "-":
signal = "-%s" % signal
rc = sub_process.call(["/bin/kill",signal, pid], executable="/bin/kill", shell=False)
print rc
return rc
def pkill(self,name,level=""):
# example killall("thunderbird","-9")
rc = sub_process.call(["/usr/bin/pkill", name, level], executable="/usr/bin/pkill", shell=False)
return rc
methods = ProcessModule()
register_rpc = methods.register_rpc
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