diff options
Diffstat (limited to 'pym/portage_data.py')
| -rw-r--r-- | pym/portage_data.py | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/pym/portage_data.py b/pym/portage_data.py new file mode 100644 index 000000000..6854655a5 --- /dev/null +++ b/pym/portage_data.py @@ -0,0 +1,85 @@ +# 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") + |