mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
synced 2025-01-28 00:56:43 -06:00
190 lines
5.3 KiB
Python
190 lines
5.3 KiB
Python
#! /usr/bin/python -E
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#
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# Copyright (C) 2007 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2 only
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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, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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import os, sys, pwd, grp
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from optparse import OptionParser
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import traceback
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import logging
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def usage():
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print "ipa_webgui [-f|--foreground] [-d|--debug]"
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sys.exit(1)
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def parse_options():
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parser = OptionParser()
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parser.add_option("-f", "--foreground", dest="foreground",
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action="store_true", default=False,
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help="Remain in the foreground")
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parser.add_option("-d", "--debug", dest="debug", action="store_true",
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default=False,
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help="Increase the amount of logging information")
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parser.add_option("--usage", action="store_true",
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help="Program usage")
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options, args = parser.parse_args(sys.argv)
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return options, args
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def daemonize():
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# fork once so the parent can exit
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try:
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pid = os.fork()
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except OSError, e:
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raise Exception, "%s [%d]" % (e.strerror, e.errno)
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if pid != 0:
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os._exit(0)
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# become session leader
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os.setsid()
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# fork again to reparent to init
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try:
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pid = os.fork()
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except OSError, e:
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raise Exception, "%s [%d]" % (e.strerror, e.errno)
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if pid != 0:
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os._exit(0)
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os.chdir("/")
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os.umask(0)
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import resource
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maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
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if (maxfd == resource.RLIM_INFINITY):
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maxfd = 1024
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# close all file descriptors
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for fd in range(0, maxfd):
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try:
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os.close(fd)
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except OSError:
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pass
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# stdin
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os.open("/dev/null", os.O_RDWR)
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# stdout
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os.open("/dev/null", os.O_RDWR)
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# stderr
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os.open("/dev/null", os.O_RDWR)
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def main():
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options, args = parse_options()
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foreground = options.foreground
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if options.debug:
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loglevel = logging.DEBUG
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else:
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loglevel = logging.WARN
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# To make development easier, we detect if we are in the development
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# environment to load a different configuration and avoid becoming
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# a daemon
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devel = False
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if os.path.exists(os.path.join(os.path.dirname(__file__), "Makefile.am")):
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devel = True
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foreground = True
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if not foreground:
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try:
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daemonize()
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except Exception, e:
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sys.stderr.write("error becoming daemon: " + str(e))
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sys.exit(1)
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if not foreground:
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try:
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daemonize()
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except Exception, e:
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sys.stderr.write("error becoming daemon: " + str(e))
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sys.exit(1)
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# Drop privileges and write our pid file only if we're running as root
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if os.getuid() == 0:
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# Write out our pid file
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pidfile = open("/var/run/ipa_webgui.pid", "w")
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pidfile.write(str(os.getpid()))
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pidfile.close()
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# Drop privs
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apache_uid = pwd.getpwnam("apache")[2]
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apache_gid = grp.getgrnam("apache")[2]
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try:
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os.setgid(apache_gid)
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except OSError, e:
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log.error("Could not set effective group id: %s" % e)
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try:
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os.setuid(apache_uid)
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except OSError, e:
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log.error("Could not set effective user id: %s" % e)
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if devel:
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logging.basicConfig(level=loglevel,
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stream=sys.stderr)
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else:
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# This log file name needs to be kept in sync with the one in
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# ipa_webgui.cfg
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logging.basicConfig(level=loglevel,
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filename='/var/log/ipa_error.log')
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sys.path.append("/usr/share/ipa")
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# this must be after sys.path is changed to work correctly
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import pkg_resources
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pkg_resources.require("TurboGears")
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pkg_resources.require("ipa_gui")
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from turbogears import update_config, start_server
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from turbogears.config import update
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import cherrypy
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cherrypy.lowercase_api = True
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# Load the config - look for a local file first for development
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# and then the system config file
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if devel:
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update_config(configfile="dev.cfg",
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modulename="ipagui.config")
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update( { "i18n.locale_dir": "locales"} )
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else:
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update_config(configfile="/usr/share/ipa/ipa_webgui.cfg",
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modulename="ipagui.config.app")
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update( { "i18n.locale_dir": "/usr/share/ipa/locales"} )
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from ipagui.controllers import Root
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start_server(Root())
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try:
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main()
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sys.exit(0)
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except SystemExit, e:
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sys.exit(e)
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except Exception, e:
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message = "failed to start web gui: %s" % str(e)
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print message
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for str in traceback.format_tb(sys.exc_info()[2]):
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message = message + "\n" + str
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logging.error(message)
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sys.exit(1)
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