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82 lines
2.2 KiB
Python
82 lines
2.2 KiB
Python
# proc.py
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#
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# Copyright 2022 brombinmirko <send@mirko.pm>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, in version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import os
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import subprocess
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class Proc:
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def __init__(self, pid):
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self.pid = pid
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def __get_data(self, data):
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try:
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with open(os.path.join('/proc', str(self.pid), data), 'rb') as f:
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return f.read().decode('utf-8')
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except (FileNotFoundError, PermissionError):
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return ""
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def get_cmdline(self):
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return self.__get_data('cmdline')
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def get_env(self):
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return self.__get_data('environ')
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def get_cwd(self):
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return self.__get_data('cwd')
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def get_name(self):
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return self.__get_data('stat')
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def kill(self):
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subprocess.Popen(['kill', str(self.pid)], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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class ProcUtils:
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@staticmethod
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def get_procs():
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procs = []
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for pid in os.listdir('/proc'):
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if pid.isdigit():
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procs.append(Proc(pid))
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return procs
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@staticmethod
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def get_by_cmdline(cmdline):
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_procs = ProcUtils.get_procs()
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return [proc for proc in _procs if cmdline in proc.get_cmdline()]
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@staticmethod
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def get_by_env(env):
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_procs = ProcUtils.get_procs()
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return [proc for proc in _procs if env in proc.get_env()]
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@staticmethod
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def get_by_cwd(cwd):
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_procs = ProcUtils.get_procs()
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return [proc for proc in _procs if cwd in proc.get_cwd()]
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@staticmethod
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def get_by_name(name):
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_procs = ProcUtils.get_procs()
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return [proc for proc in _procs if name in proc.get_name()]
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@staticmethod
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def get_by_pid(pid):
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return Proc(pid)
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