mirror of
https://github.com/jwinterm/modoboa.git
synced 2026-10-19 05:58:34 +02:00
Antoine Nguyen
f80141bcb8
Conflicts: doc/getting_started/plugins.rst doc/getting_started/upgrade.rst modoboa/extensions/amavis/app_settings.py modoboa/extensions/amavis/sql_listing.py modoboa/extensions/amavis/templates/amavis/index.html modoboa/extensions/amavis/templates/amavis/main_action_bar.html modoboa/extensions/amavis/templatetags/amavis_tags.py modoboa/extensions/amavis/urls.py modoboa/extensions/amavis/views.py modoboa/extensions/stats/management/commands/logparser.py modoboa/extensions/stats/templates/stats/index.html modoboa/extensions/stats/urls.py modoboa/extensions/stats/views.py modoboa/lib/sysutils.py
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
# coding: utf-8
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"""
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This module extra functions/shortcuts to communicate with the system
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(executing commands, etc.)
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"""
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import subprocess
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import inspect
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import re
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def exec_cmd(cmd, sudo_user=None, pinput=None, capture_output=True, **kwargs):
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"""Execute a shell command.
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Run a command using the current user. Set :keyword:`sudo_user` if
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you need different privileges.
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:param str cmd: the command to execute
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:param str sudo_user: a valid system username
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:param str pinput: data to send to process's stdin
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:param bool capture_output: capture process output or not
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:rtype: tuple
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:return: return code, command output
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"""
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if sudo_user is not None:
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cmd = "sudo -u %s %s" % (sudo_user, cmd)
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kwargs["shell"] = True
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if pinput is not None:
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kwargs["stdin"] = subprocess.PIPE
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if capture_output:
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kwargs.update(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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process = subprocess.Popen(cmd, **kwargs)
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if pinput or capture_output:
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c_args = [pinput] if pinput is not None else []
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output = process.communicate(*c_args)[0]
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else:
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output = None
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process.wait()
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return process.returncode, output
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def guess_extension_name():
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"""Tries to guess the application's name by inspecting the stack.
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:return: a string or None
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"""
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modname = inspect.getmodule(inspect.stack()[2][0]).__name__
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match = re.match(r"(?:modoboa\.)?(?:extensions\.)?([^\.$]+)", modname)
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if match is not None:
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return match.group(1)
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return None
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