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# portage_data.py -- Calculated/Discovered Data Values
# Copyright 1998-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-src/portage/pym/portage_data.py,v 1.5.2.2 2005/02/26 11:22:38 carpaski Exp $
cvs_id_string="$Id: portage_data.py,v 1.5.2.2 2005/02/26 11:22:38 carpaski Exp $"[5:-2]
import os,pwd,grp
from portage_util import writemsg
from output import green,red
ostype=os.uname()[0]
lchown = None
if ostype=="Linux" or ostype.lower().endswith("gnu"):
userland="GNU"
os.environ["XARGS"]="xargs -r"
elif ostype == "Darwin":
userland="Darwin"
os.environ["XARGS"]="xargs"
lchown=os.chown
elif ostype in ["FreeBSD","OpenBSD"]:
userland="BSD"
os.environ["XARGS"]="xargs"
else:
writemsg(red("Operating system")+" \""+ostype+"\" "+red("currently unsupported. Exiting.")+"\n")
sys.exit(1)
if not lchown:
if "lchown" in dir(os):
# Included in python-2.3
lchown = os.lchown
else:
import missingos
lchown = missingos.lchown
os.environ["USERLAND"]=userland
#Secpass will be set to 1 if the user is root or in the portage group.
secpass=0
uid=os.getuid()
wheelgid=0
if uid==0:
secpass=2
try:
wheelgid=grp.getgrnam("wheel")[2]
if (not secpass) and (wheelgid in os.getgroups()):
secpass=1
except KeyError:
writemsg("portage initialization: your system doesn't have a 'wheel' group.\n")
writemsg("Please fix this as it is a normal system requirement. 'wheel' is GID 10\n")
writemsg("'emerge baselayout' and an 'etc-update' should remedy this problem.\n")
pass
#Discover the uid and gid of the portage user/group
try:
portage_uid=pwd.getpwnam("portage")[2]
portage_gid=grp.getgrnam("portage")[2]
if (secpass==0):
secpass=1
except KeyError:
portage_uid=0
portage_gid=wheelgid
writemsg("\n")
writemsg( red("portage: 'portage' user or group missing. Please update baselayout\n"))
writemsg( red(" and merge portage user(250) and group(250) into your passwd\n"))
writemsg( red(" and group files. Non-root compilation is disabled until then.\n"))
writemsg( " Also note that non-root/wheel users will need to be added to\n")
writemsg( " the portage group to do portage commands.\n")
writemsg("\n")
writemsg( " For the defaults, line 1 goes into passwd, and 2 into group.\n")
writemsg(green(" portage:x:250:250:portage:/var/tmp/portage:/bin/false\n"))
writemsg(green(" portage::250:portage\n"))
writemsg("\n")
if (uid!=0) and (portage_gid not in os.getgroups()):
writemsg("\n")
writemsg(red("*** You are not in the portage group. You may experience cache problems\n"))
writemsg(red("*** due to permissions preventing the creation of the on-disk cache.\n"))
writemsg(red("*** Please add this user to the portage group if you wish to use portage.\n"))
writemsg("\n")
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