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|
# portage.py -- core Portage functionality
# Copyright 1998-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /local/data/ulm/cvs/history/var/cvsroot/gentoo-src/portage/pym/portage.py,v 1.590 2005/08/14 16:49:41 genone Exp $
cvs_id_string="$Id: portage.py,v 1.590 2005/08/14 16:49:41 genone Exp $"[5:-2]
VERSION="$Revision: 1.590 $"[11:-2] + "-cvs"
# ===========================================================================
# START OF IMPORTS -- START OF IMPORTS -- START OF IMPORTS -- START OF IMPORT
# ===========================================================================
try:
import sys
except SystemExit, e:
raise
except:
print "Failed to import sys! Something is _VERY_ wrong with python."
raise SystemExit, 127
try:
import os,string,types,atexit,signal,fcntl
import time,cPickle,traceback,copy
import re,pwd,grp
import shlex,shutil
import stat
from time import sleep
from random import shuffle
except SystemExit, e:
raise
except Exception, e:
sys.stderr.write("\n\n")
sys.stderr.write("!!! Failed to complete python imports. There are internal modules for\n")
sys.stderr.write("!!! python and failure here indicates that you have a problem with python\n")
sys.stderr.write("!!! itself and thus portage is no able to continue processing.\n\n")
sys.stderr.write("!!! You might consider starting python with verbose flags to see what has\n")
sys.stderr.write("!!! gone wrong. Here is the information we got for this exception:\n")
sys.stderr.write(" "+str(e)+"\n\n");
sys.exit(127)
except:
sys.stderr.write("\n\n")
sys.stderr.write("!!! Failed to complete python imports. There are internal modules for\n")
sys.stderr.write("!!! python and failure here indicates that you have a problem with python\n")
sys.stderr.write("!!! itself and thus portage is no able to continue processing.\n\n")
sys.stderr.write("!!! You might consider starting python with verbose flags to see what has\n")
sys.stderr.write("!!! gone wrong. The exception was non-standard and we were unable to catch it.\n\n")
sys.exit(127)
try:
#XXX: This should get renamed to bsd_chflags, I think.
import chflags
bsd_chflags = chflags
except SystemExit, e:
raise
except:
# XXX: This should get renamed to bsd_chflags, I think.
bsd_chflags = None
try:
from config import config
import ebuild
import cvstree
import xpak
import getbinpkg
import portage_dep
import eclass_cache
import portage_versions
#assign these to portage's namespace to keep the tool monkeys happy.
catpkgsplit = portage_versions.catpkgsplit
pkgsplit = portage_versions.pkgsplit
pkgcmp = portage_versions.pkgcmp
# XXX: This needs to get cleaned up.
import output
from output import blue, bold, brown, darkblue, darkgreen, darkred, darkteal, \
darkyellow, fuchsia, fuscia, green, purple, red, teal, turquoise, white, \
xtermTitle, xtermTitleReset, yellow
import portage_const
from portage_const import VDB_PATH, PRIVATE_PATH, CACHE_PATH, DEPCACHE_PATH, \
USER_CONFIG_PATH, MODULES_FILE_PATH, CUSTOM_PROFILE_PATH, PORTAGE_BASE_PATH, \
PORTAGE_BIN_PATH, PORTAGE_PYM_PATH, PROFILE_PATH, LOCALE_DATA_PATH, \
EBUILD_SH_BINARY, SANDBOX_BINARY, BASH_BINARY, \
MOVE_BINARY, PRELINK_BINARY, WORLD_FILE, MAKE_CONF_FILE, MAKE_DEFAULTS_FILE, \
DEPRECATED_PROFILE_FILE, USER_VIRTUALS_FILE, EBUILD_SH_ENV_FILE, \
INVALID_ENV_FILE, CUSTOM_MIRRORS_FILE, SANDBOX_PIDS_FILE, CONFIG_MEMORY_FILE,\
INCREMENTALS, STICKIES
from portage_data import ostype, lchown, userland, secpass, uid, wheelgid, \
portage_uid, portage_gid
import portage_util
from portage_util import grab_multiple, grabdict, grabdict_package, grabfile, grabfile_package, \
grabints, pickle_read, pickle_write, stack_dictlist, stack_dicts, stack_lists, \
unique_array, varexpand, writedict, writeints, writemsg, getconfig, movefile, flatten, \
abssymlink
from portage_file import normpath, listdir
import portage_exception
import portage_gpg
import portage_locks
import portage_exec
from portage_locks import unlockfile,unlockdir,lockfile,lockdir
import portage_checksum
from portage_checksum import perform_md5,perform_checksum,prelink_capable
import transports.bundled_lib
import transports.fetchcommand
except SystemExit, e:
raise
except Exception, e:
sys.stderr.write("\n\n")
sys.stderr.write("!!! Failed to complete portage imports. There are internal modules for\n")
sys.stderr.write("!!! portage and failure here indicates that you have a problem with your\n")
sys.stderr.write("!!! installation of portage. Please try a rescue portage located in the\n")
sys.stderr.write("!!! portage tree under '/usr/portage/sys-apps/portage/files/' (default).\n")
sys.stderr.write("!!! There is a README.RESCUE file that details the steps required to perform\n")
sys.stderr.write("!!! a recovery of portage.\n")
sys.stderr.write(" "+str(e)+"\n\n")
sys.exit(127)
# ===========================================================================
# END OF IMPORTS -- END OF IMPORTS -- END OF IMPORTS -- END OF IMPORTS -- END
# ===========================================================================
def exithandler(signum,frame):
"""Handles ^C interrupts in a sane manner"""
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal.SIG_IGN)
# 0=send to *everybody* in process group
print "caught %i in %i" % (signum, os.getpid())
portageexit()
print "Exiting due to signal"
os.kill(0,signum)
sys.exit(1)
signal.signal(signal.SIGCHLD, signal.SIG_DFL)
signal.signal(signal.SIGINT, exithandler)
signal.signal(signal.SIGTERM, exithandler)
def getcwd():
"this fixes situations where the current directory doesn't exist"
try:
return os.getcwd()
except SystemExit, e:
raise
except:
os.chdir("/")
return "/"
getcwd()
def suffix_array(array,suffix,doblanks=1):
"""Appends a given suffix to each element in an Array/List/Tuple.
Returns a List."""
if type(array) not in (list,tuple):
raise TypeError, "List or Tuple expected. Got %s" % type(array)
newarray=[]
for x in array:
if x or doblanks:
newarray.append(x + suffix)
else:
newarray.append(x)
return newarray
def prefix_array(array,prefix,doblanks=1):
"""Prepends a given prefix to each element in an Array/List/Tuple.
Returns a List."""
if type(array) not in (list,tuple):
raise TypeError, "List or Tuple expected. Got %s" % type(array)
newarray=[]
for x in array:
if x or doblanks:
newarray.append(prefix + x)
else:
newarray.append(x)
return newarray
starttime=long(time.time())
features=[]
def tokenize(mystring):
"""breaks a string like 'foo? (bar) oni? (blah (blah))'
into embedded lists; returns None on paren mismatch"""
# This function is obsoleted.
# Use dep_parenreduce
newtokens=[]
curlist=newtokens
prevlists=[]
level=0
accum=""
for x in mystring:
if x=="(":
if accum:
curlist.append(accum)
accum=""
prevlists.append(curlist)
curlist=[]
level=level+1
elif x==")":
if accum:
curlist.append(accum)
accum=""
if level==0:
writemsg("!!! tokenizer: Unmatched left parenthesis in:\n'"+str(mystring)+"'\n")
return None
newlist=curlist
curlist=prevlists.pop()
curlist.append(newlist)
level=level-1
elif x in string.whitespace:
if accum:
curlist.append(accum)
accum=""
else:
accum=accum+x
if accum:
curlist.append(accum)
if (level!=0):
writemsg("!!! tokenizer: Exiting with unterminated parenthesis in:\n'"+str(mystring)+"'\n")
return None
return newtokens
def elog_process(cpv, mysettings):
mylogfiles = listdir(mysettings["T"]+"/logging/")
# shortcut for packages without any messages
if len(mylogfiles) == 0:
return
# exploit listdir() file order so we process log entries in cronological order
mylogfiles.reverse()
mylogentries = {}
for f in mylogfiles:
msgfunction, msgtype = f.split(".")
if not msgtype.upper() in mysettings["PORTAGE_LOG_CLASSES"].split() \
and not msgtype.lower() in mysettings["PORTAGE_LOG_CLASSES"].split():
continue
if msgfunction not in portage_const.EBUILD_PHASES.split():
print "!!! can't process invalid log file: %s" % f
continue
if not msgfunction in mylogentries:
mylogentries[msgfunction] = []
msgcontent = open(mysettings["T"]+"/logging/"+f, "r").readlines()
mylogentries[msgfunction].append((msgtype, msgcontent))
# in case the filters matched all messages
if len(mylogentries) == 0:
return
# generate a single string with all log messages
fulllog = ""
for phase in portage_const.EBUILD_PHASES.split():
if not phase in mylogentries:
continue
for msgtype,msgcontent in mylogentries[phase]:
fulllog += "%s: %s\n" % (msgtype, phase)
for line in msgcontent:
fulllog += line
fulllog += "\n"
# pass the processing to the individual modules
logsystems = mysettings["PORTAGE_LOG_SYSTEM"].split()
for s in logsystems:
try:
# FIXME: ugly ad.hoc import code
# TODO: implement a common portage module loader
logmodule = __import__("elog_modules.mod_"+s)
m = getattr(logmodule, "mod_"+s)
m.process(mysettings, cpv, mylogentries, fulllog)
except (ImportError, AttributeError), e:
print "!!! Error while importing logging modules:"
print e
except portage_exception.PortageException, e:
print e
#parse /etc/env.d and generate /etc/profile.env
#move this to config.
def env_update(root,makelinks=1):
if not os.path.exists(root+"etc/env.d"):
prevmask=os.umask(0)
os.makedirs(root+"etc/env.d",0755)
os.umask(prevmask)
fns=listdir(root+"etc/env.d")
fns.sort()
pos=0
while (pos<len(fns)):
if len(fns[pos])<=2:
del fns[pos]
continue
if (fns[pos][0] not in string.digits) or (fns[pos][1] not in string.digits):
del fns[pos]
continue
pos=pos+1
specials={
"KDEDIRS":[],"PATH":[],"CLASSPATH":[],"LDPATH":[],"MANPATH":[],
"INFODIR":[],"INFOPATH":[],"ROOTPATH":[],"CONFIG_PROTECT":[],
"CONFIG_PROTECT_MASK":[],"PRELINK_PATH":[],"PRELINK_PATH_MASK":[],
"PYTHONPATH":[], "ADA_INCLUDE_PATH":[], "ADA_OBJECTS_PATH":[]
}
colon_separated = [
"ADA_INCLUDE_PATH", "ADA_OBJECTS_PATH",
"LDPATH", "MANPATH",
"PATH", "PRELINK_PATH",
"PRELINK_PATH_MASK", "PYTHON_PATH"
]
env={}
for x in fns:
# don't process backup files
if x[-1]=='~' or x[-4:]==".bak":
continue
myconfig=getconfig(root+"etc/env.d/"+x)
if myconfig==None:
writemsg("!!! Parsing error in "+str(root)+"etc/env.d/"+str(x)+"\n")
#parse error
continue
# process PATH, CLASSPATH, LDPATH
for myspec in specials.keys():
if myconfig.has_key(myspec):
if myspec in colon_separated:
specials[myspec].extend(string.split(varexpand(myconfig[myspec]),":"))
else:
specials[myspec].append(varexpand(myconfig[myspec]))
del myconfig[myspec]
# process all other variables
for myenv in myconfig.keys():
env[myenv]=varexpand(myconfig[myenv])
if os.path.exists(root+"etc/ld.so.conf"):
myld=open(root+"etc/ld.so.conf")
myldlines=myld.readlines()
myld.close()
oldld=[]
for x in myldlines:
#each line has at least one char (a newline)
if x[0]=="#":
continue
oldld.append(x[:-1])
# os.rename(root+"etc/ld.so.conf",root+"etc/ld.so.conf.bak")
# Where is the new ld.so.conf generated? (achim)
else:
oldld=None
ld_cache_update=False
if os.environ.has_key("PORTAGE_CALLER") and \
os.environ["PORTAGE_CALLER"] == "env-update":
ld_cache_update = True
newld=specials["LDPATH"]
if (oldld!=newld):
#ld.so.conf needs updating and ldconfig needs to be run
myfd=open(root+"etc/ld.so.conf","w")
myfd.write("# ld.so.conf autogenerated by env-update; make all changes to\n")
myfd.write("# contents of /etc/env.d directory\n")
for x in specials["LDPATH"]:
myfd.write(x+"\n")
myfd.close()
ld_cache_update=True
# Update prelink.conf if we are prelink-enabled
if prelink_capable:
newprelink=open(root+"etc/prelink.conf","w")
newprelink.write("# prelink.conf autogenerated by env-update; make all changes to\n")
newprelink.write("# contents of /etc/env.d directory\n")
for x in ["/bin","/sbin","/usr/bin","/usr/sbin","/lib","/usr/lib"]:
newprelink.write("-l "+x+"\n");
for x in specials["LDPATH"]+specials["PATH"]+specials["PRELINK_PATH"]:
if not x:
continue
if x[-1] != "/":
x += "/"
plmasked=0
for y in specials["PRELINK_PATH_MASK"]:
if y[-1]!='/':
y=y+"/"
if y==x[0:len(y)]:
plmasked=1
break
if not plmasked:
newprelink.write("-h "+x+"\n")
for x in specials["PRELINK_PATH_MASK"]:
newprelink.write("-b "+x+"\n")
newprelink.close()
if not mtimedb.has_key("ldpath"):
mtimedb["ldpath"]={}
for x in specials["LDPATH"]+['/usr/lib','/lib']:
try:
newldpathtime=os.stat(x)[stat.ST_MTIME]
except SystemExit, e:
raise
except:
newldpathtime=0
if mtimedb["ldpath"].has_key(x):
if mtimedb["ldpath"][x]==newldpathtime:
pass
else:
mtimedb["ldpath"][x]=newldpathtime
ld_cache_update=True
else:
mtimedb["ldpath"][x]=newldpathtime
ld_cache_update=True
if (ld_cache_update or makelinks):
# We can't update links if we haven't cleaned other versions first, as
# an older package installed ON TOP of a newer version will cause ldconfig
# to overwrite the symlinks we just made. -X means no links. After 'clean'
# we can safely create links.
writemsg(">>> Regenerating "+str(root)+"etc/ld.so.cache...\n")
cwd="/"
try: cwd=os.getcwd()
except (OSError, IOError): pass
if makelinks:
portage_exec.spawn("/sbin/ldconfig -r "+root)
else:
portage_exec.spawn("/sbin/ldconfig -X -r "+root)
try: os.chdir(cwd)
except OSError: pass
del specials["LDPATH"]
penvnotice = "# THIS FILE IS AUTOMATICALLY GENERATED BY env-update.\n"
penvnotice += "# DO NOT EDIT THIS FILE. CHANGES TO STARTUP PROFILES\n"
cenvnotice = penvnotice
penvnotice += "# GO INTO /etc/profile NOT /etc/profile.env\n\n"
cenvnotice += "# GO INTO /etc/csh.cshrc NOT /etc/csh.env\n\n"
#create /etc/profile.env for bash support
outfile=open(root+"/etc/profile.env","w")
outfile.write(penvnotice)
for path, values in specials.items():
if not values:
continue
if path in ["CONFIG_PROTECT","CONFIG_PROTECT_MASK"]:
sep = " "
else:
sep = ":"
outstring = "export %s='%s'\n" % (path,sep.join(values))
outfile.write(outstring)
#create /etc/profile.env
for x in env:
if type(env[x])!=str:
continue
outfile.write("export "+x+"='"+env[x]+"'\n")
outfile.close()
#create /etc/csh.env for (t)csh support
outfile=open(root+"/etc/csh.env","w")
outfile.write(cenvnotice)
for path, values in specials.items():
if not values:
continue
if path in ["CONFIG_PROTECT","CONFIG_PROTECT_MASK"]:
sep = " "
else:
sep = ":"
outstring = "setenv %s '%s'\n" % (path, sep.join(values))
outfile.write(outstring)
#create /etc/csh.env
for x in env:
if type(env[x])!=str:
continue
outfile.write("setenv "+x+" '"+env[x]+"'\n")
outfile.close()
def new_protect_filename(mydest, newmd5=None):
"""Resolves a config-protect filename for merging, optionally
using the last filename if the md5 matches.
(dest,md5) ==> 'string' --- path_to_target_filename
(dest) ==> ('next', 'highest') --- next_target and most-recent_target
"""
# config protection filename format:
# ._cfg0000_foo
# 0123456789012
prot_num=-1
last_pfile=""
if (len(mydest) == 0):
raise ValueError, "Empty path provided where a filename is required"
if (mydest[-1]=="/"): # XXX add better directory checking
raise ValueError, "Directory provided but this function requires a filename"
if not os.path.exists(mydest):
return mydest
real_filename = os.path.basename(mydest)
real_dirname = os.path.dirname(mydest)
for pfile in listdir(real_dirname):
if pfile[0:5] != "._cfg":
continue
if pfile[10:] != real_filename:
continue
try:
new_prot_num = int(pfile[5:9])
if new_prot_num > prot_num:
prot_num = new_prot_num
last_pfile = pfile
except SystemExit, e:
raise
except:
continue
prot_num = prot_num + 1
new_pfile = os.path.normpath(real_dirname+"/._cfg"+str(prot_num).zfill(4)+"_"+real_filename)
old_pfile = os.path.normpath(real_dirname+"/"+last_pfile)
if last_pfile and newmd5:
if portage_checksum.perform_md5(real_dirname+"/"+last_pfile) == newmd5:
return old_pfile
else:
return new_pfile
elif newmd5:
return new_pfile
else:
return (new_pfile, old_pfile)
#XXX: These two are now implemented in portage_util.py but are needed here
#XXX: until the isvalidatom() dependency is sorted out.
def grabdict_package(myfilename,juststrings=0):
pkgs=grabdict(myfilename, juststrings=juststrings, empty=1)
for x in pkgs.keys():
if not portage_dep.isvalidatom(x):
del(pkgs[x])
writemsg("--- Invalid atom in %s: %s\n" % (myfilename, x))
return pkgs
def grabfile_package(myfilename,compatlevel=0):
pkgs=grabfile(myfilename,compatlevel)
for x in range(len(pkgs)-1,-1,-1):
pkg = pkgs[x]
if pkg[0] == "-":
pkg = pkg[1:]
if pkg[0] == "*":
pkg = pkg[1:]
if not portage_dep.isvalidatom(pkg):
writemsg("--- Invalid atom in %s: %s\n" % (myfilename, pkgs[x]))
del(pkgs[x])
return pkgs
# returns a tuple. (version[string], error[string])
# They are pretty much mutually exclusive.
# Either version is a string and error is none, or
# version is None and error is a string
#
def ExtractKernelVersion(base_dir):
lines = []
pathname = os.path.join(base_dir, 'Makefile')
try:
f = open(pathname, 'r')
except OSError, details:
return (None, str(details))
except IOError, details:
return (None, str(details))
try:
for i in range(4):
lines.append(f.readline())
except OSError, details:
return (None, str(details))
except IOError, details:
return (None, str(details))
lines = [ l.strip() for l in lines ]
version = ''
#XXX: The following code relies on the ordering of vars within the Makefile
for line in lines:
# split on the '=' then remove annoying whitespace
items = [ i.strip() for i in line.split('=') ]
if items[0] == 'VERSION' or \
items[0] == 'PATCHLEVEL':
version += items[1]
version += "."
elif items[0] == 'SUBLEVEL':
version += items[1]
elif items[0] == 'EXTRAVERSION' and \
items[-1] != items[0]:
version += items[1]
# Grab a list of files named localversion* and sort them
localversions = os.listdir(base_dir)
for x in range(len(localversions)-1,-1,-1):
if localversions[x][:12] != "localversion":
del localversions[x]
localversions.sort()
# Append the contents of each to the version string, stripping ALL whitespace
for lv in localversions:
version += string.join(string.split(string.join(grabfile(base_dir+"/"+lv))), "")
# Check the .config for a CONFIG_LOCALVERSION and append that too, also stripping whitespace
kernelconfig = getconfig(base_dir+"/.config")
if kernelconfig and kernelconfig.has_key("CONFIG_LOCALVERSION"):
version += string.join(string.split(kernelconfig["CONFIG_LOCALVERSION"]), "")
return (version,None)
# XXX This would be to replace getstatusoutput completely.
# XXX Issue: cannot block execution. Deadlock condition.
def spawn(mystring,mysettings,debug=0,free=0,droppriv=0,fd_pipes=None,**keywords):
"""spawn a subprocess with optional sandbox protection,
depending on whether sandbox is enabled. The "free" argument,
when set to 1, will disable sandboxing. This allows us to
spawn processes that are supposed to modify files outside of the
sandbox. We can't use os.system anymore because it messes up
signal handling. Using spawn allows our Portage signal handler
to work."""
if type(mysettings) == types.DictType:
env=mysettings
keywords["opt_name"]="[ %s ]" % "portage"
else:
if not isinstance(mysettings, config):
raise TypeError, "Invalid type for config object: %s" % mysettings.__class_
env=mysettings.environ()
keywords["opt_name"]="[%s]" % mysettings["PF"]
# XXX: Negative RESTRICT word
myrestrict = mysettings["RESTRICT"].split()
droppriv=(droppriv and "userpriv" in mysettings.features and
"nouserpriv" not in myrestrict and "userpriv" not in myrestrict)
if ("sandbox" in features) and (not free):
keywords["opt_name"] += " sandbox"
if droppriv and portage_gid and portage_uid:
keywords.update({"uid":portage_uid,"gid":portage_gid,"groups":[portage_gid],"umask":002})
return portage_exec.spawn_sandbox(mystring,env=env,**keywords)
else:
keywords["opt_name"] += " bash"
return portage_exec.spawn_bash(mystring,env=env,**keywords)
def fetch(myuris, mysettings, listonly=0, fetchonly=0, locks_in_subdir=".locks",use_locks=1, try_mirrors=1,verbosity=0):
"fetch files. Will use digest file if available."
# 'nomirror' is bad/negative logic. You Restrict mirroring, not no-mirroring.
myrestrict = mysettings["RESTRICT"].split()
if "mirror" in myrestrict or "nomirror" in myrestrict:
if ("mirror" in mysettings.features) and ("lmirror" not in mysettings.features):
# lmirror should allow you to bypass mirror restrictions.
# XXX: This is not a good thing, and is temporary at best.
if verbosity:
print ">>> \"mirror\" mode desired and \"mirror\" restriction found; skipping fetch."
return 1
global thirdpartymirrors
if not isinstance(mysettings, config):
raise TypeError, "Invalid type for config object: %s" % mysettings.__class_
custommirrors=grabdict(CUSTOM_MIRRORS_FILE)
mymirrors=[]
if listonly or ("distlocks" not in features):
use_locks = 0
# local mirrors are always added
if custommirrors.has_key("local"):
mymirrors += custommirrors["local"]
if ("nomirror" in mysettings["RESTRICT"].split()) or \
("mirror" in mysettings["RESTRICT"].split()):
# We don't add any mirrors.
pass
else:
if try_mirrors:
for x in mysettings["GENTOO_MIRRORS"].split():
if x:
if x[-1] == '/':
mymirrors += [x[:-1]]
else:
mymirrors += [x]
mydigests={}
digestfn = mysettings["FILESDIR"]+"/digest-"+mysettings["PF"]
if os.path.exists(digestfn):
mydigests = digestParseFile(digestfn)
fsmirrors = []
for x in range(len(mymirrors)-1,-1,-1):
if mymirrors[x] and mymirrors[x][0]=='/':
fsmirrors += [mymirrors[x]]
del mymirrors[x]
for myuri in myuris:
myfile=os.path.basename(myuri)
try:
destdir = mysettings["DISTDIR"]+"/"
if not os.path.exists(destdir+myfile):
for mydir in fsmirrors:
if os.path.exists(mydir+"/"+myfile):
writemsg(_("Local mirror has file: %(file)s\n" % {"file":myfile}))
shutil.copyfile(mydir+"/"+myfile,destdir+"/"+myfile)
break
except (OSError,IOError),e:
# file does not exist
writemsg(_("!!! %(file)s not found in %(dir)s." % {"file":myfile,"dir":mysettings["DISTDIR"]}),verbosity)
gotit=0
if "fetch" in mysettings["RESTRICT"].split():
# fetch is restricted. Ensure all files have already been downloaded; otherwise,
# print message and exit.
gotit=1
for myuri in myuris:
myfile=os.path.basename(myuri)
try:
mystat=os.stat(mysettings["DISTDIR"]+"/"+myfile)
except (OSError,IOError),e:
# file does not exist
# FIXME: gettext doesn't work yet
# writemsg(_("!!! %(file)s not found in %(dir)s." % {"file":myfile, "dir":mysettings["DISTDIR"]}),verbosity)
writemsg("!!! %(file)s not found in %(dir)s." % {"file":myfile, "dir":mysettings["DISTDIR"]},verbosity)
gotit=0
if not gotit:
writemsg("\n!!!"+mysettings["CATEGORY"]+"/"+mysettings["PF"]+"has fetch restriction turned on.\n"+
"!!! This probably means that this ebuild's files must be downloaded\n"+
"!!! manually. See the comments in the ebuild for more information.\n\n",
verbosity)
spawn(EBUILD_SH_BINARY+" nofetch",mysettings)
return 0
return 1
locations=mymirrors[:]
filedict={}
primaryuri_indexes={}
for myuri in myuris:
myfile=os.path.basename(myuri)
if not filedict.has_key(myfile):
filedict[myfile]=[]
for y in range(0,len(locations)):
filedict[myfile].append(locations[y]+"/distfiles/"+myfile)
if myuri[:9]=="mirror://":
eidx = myuri.find("/", 9)
if eidx != -1:
mirrorname = myuri[9:eidx]
# Try user-defined mirrors first
if custommirrors.has_key(mirrorname):
for cmirr in custommirrors[mirrorname]:
filedict[myfile].append(cmirr+"/"+myuri[eidx+1:])
# remove the mirrors we tried from the list of official mirrors
if cmirr.strip() in thirdpartymirrors[mirrorname]:
thirdpartymirrors[mirrorname].remove(cmirr)
# now try the official mirrors
if thirdpartymirrors.has_key(mirrorname):
try:
shuffle(thirdpartymirrors[mirrorname])
except SystemExit, e:
raise
except:
writemsg(red("!!! YOU HAVE A BROKEN PYTHON/GLIBC.\n"),verbosity)
writemsg( "!!! You are most likely on a pentium4 box and have specified -march=pentium4\n",verbosity)
writemsg( "!!! or -fpmath=sse2. GCC was generating invalid sse2 instructions in versions\n",verbosity)
writemsg( "!!! prior to 3.2.3. Please merge the latest gcc or rebuid python with either\n",verbosity)
writemsg( "!!! -march=pentium3 or set -mno-sse2 in your cflags.\n\n\n",verbosity)
time.sleep(10)
for locmirr in thirdpartymirrors[mirrorname]:
filedict[myfile].append(locmirr+"/"+myuri[eidx+1:])
if not filedict[myfile]:
writemsg("No known mirror by the name: %s\n" % (mirrorname),verbosity)
else:
writemsg("Invalid mirror definition in SRC_URI:\n",verbosity)
writemsg(" %s\n" % (myuri),verbosity)
else:
if "primaryuri" in mysettings["RESTRICT"].split():
# Use the source site first.
if primaryuri_indexes.has_key(myfile):
primaryuri_indexes[myfile] += 1
else:
primaryuri_indexes[myfile] = 0
filedict[myfile].insert(primaryuri_indexes[myfile], myuri)
else:
filedict[myfile].append(myuri)
missingSourceHost = False
for myfile in filedict.keys(): # Gives a list, not just the first one
if not filedict[myfile]:
writemsg("Warning: No mirrors available for file '%s'\n" % (myfile),verbosity)
missingSourceHost = True
if missingSourceHost:
return 0
del missingSourceHost
can_fetch=True
if not os.access(mysettings["DISTDIR"]+"/",os.W_OK):
writemsg("!!! No write access to %s" % mysettings["DISTDIR"]+"/\n",verbosity)
can_fetch=False
else:
mystat=os.stat(mysettings["DISTDIR"]+"/")
if mystat.st_gid != portage_gid:
try:
os.chown(mysettings["DISTDIR"],-1,portage_gid)
except OSError, oe:
if oe.errno == 1:
writemsg(red("!!!")+" Unable to chgrp of %s to portage, continuing\n" %
mysettings["DISTDIR"],verbosity)
else:
raise oe
# writable by portage_gid? This is specific to root, adjust perms if needed automatically.
if not stat.S_IMODE(mystat.st_mode) & 020:
try:
os.chmod(mysettings["DISTDIR"],stat.S_IMODE(mystat.st_mode) | 020)
except OSError, oe:
if oe.errno == 1:
writemsg(red("!!!")+" Unable to chmod %s to perms 0755. Non-root users will experience issues.\n" % mysettings["DISTDIR"],verbosity)
else:
raise oe
if use_locks and locks_in_subdir:
if os.path.exists(mysettings["DISTDIR"]+"/"+locks_in_subdir):
if not os.access(mysettings["DISTDIR"]+"/"+locks_in_subdir,os.W_OK):
writemsg("!!! No write access to write to %s. Aborting.\n" % mysettings["DISTDIR"]+"/"+locks_in_subdir,verbosity)
return 0
else:
old_umask=os.umask(0002)
os.mkdir(mysettings["DISTDIR"]+"/"+locks_in_subdir,0775)
if os.stat(mysettings["DISTDIR"]+"/"+locks_in_subdir).st_gid != portage_gid:
try:
os.chown(mysettings["DISTDIR"]+"/"+locks_in_subdir,-1,portage_gid)
except SystemExit, e:
raise
except:
pass
os.umask(old_umask)
fetcher = get_preferred_fetcher()
for myfile in filedict.keys():
fetched=0
file_lock = None
if listonly:
writemsg("\n",verbosity)
else:
if use_locks and can_fetch:
if locks_in_subdir:
file_lock = portage_locks.lockfile(mysettings["DISTDIR"]+"/"+locks_in_subdir+"/"+myfile,wantnewlockfile=1,verbosity=verbosity)
else:
file_lock = portage_locks.lockfile(mysettings["DISTDIR"]+"/"+myfile,wantnewlockfile=1,verbosity=verbosity)
try:
for loc in filedict[myfile]:
if listonly:
writemsg(loc+" ",verbosity)
continue
try:
mystat=os.stat(mysettings["DISTDIR"]+"/"+myfile)
if mydigests.has_key(myfile):
#if we have the digest file, we know the final size and can resume the download.
if mystat[stat.ST_SIZE]<mydigests[myfile]["size"]:
fetched=1
else:
#we already have it downloaded, skip.
#if our file is bigger than the recorded size, digestcheck should catch it.
if not fetchonly:
fetched=2
else:
# Check md5sum's at each fetch for fetchonly.
verified_ok,reason = portage_checksum.verify_all(mysettings["DISTDIR"]+"/"+myfile, mydigests[myfile])
if not verified_ok:
writemsg("!!! Previously fetched file: "+str(myfile)+"\n!!! Reason: "+reason+"\nRefetching...\n\n",verbosity)
os.unlink(mysettings["DISTDIR"]+"/"+myfile)
fetched=0
else:
for x_key in mydigests[myfile].keys():
writemsg(">>> Previously fetched file: "+str(myfile)+" "+x_key+" ;-)\n",verbosity)
fetched=2
break #No need to keep looking for this file, we have it!
else:
#we don't have the digest file, but the file exists. Assume it is fully downloaded.
fetched=2
except (OSError,IOError),e:
writemsg("An exception was caught(1)...\nFailing the download: %s.\n" % (str(e)),verbosity+1)
fetched=0
if not can_fetch:
if fetched != 2:
if fetched == 0:
writemsg("!!! File %s isn't fetched but unable to get it.\n" % myfile,verbosity)
else:
writemsg("!!! File %s isn't fully fetched, but unable to complete it\n" % myfile,verbosity)
return 0
else:
continue
# check if we can actually write to the directory/existing file.
if fetched!=2 and os.path.exists(mysettings["DISTDIR"]+"/"+myfile) != \
os.access(mysettings["DISTDIR"]+"/"+myfile, os.W_OK):
writemsg(red("***")+" Lack write access to %s, failing fetch\n" % str(mysettings["DISTDIR"]+"/"+myfile),verbosity)
fetched=0
break
elif fetched!=2:
#we either need to resume or start the download
#you can't use "continue" when you're inside a "try" block
if fetched==1:
#resume mode:
writemsg(">>> Resuming download...\n",verbosity)
locfetch=fetcher.resume
else:
#normal mode:
locfetch=fetcher.fetch
writemsg(">>> Downloading "+str(loc)+"\n",verbosity)
try:
myret=locfetch(loc,file_name=mysettings["DISTDIR"]+"/"+myfile, \
verbose=(verbosity==0))
if myret==127 and \
isinstance(fetcher,transports.fetchcommand.CustomConnection):
# this is an indication of a missing libs for the binary.
# fex: USE="ssl" wget, missing libssl.
#
# lets try to be helpful. ;-)
f=transports.bundled_lib.BundledConnection()
if fetched==1:
myret=f.resume(loc, \
file_name=mysettings["DISTDIR"]+"/"+myfile,
verbose=(verbosity==0))
else:
myret=f.fetch(loc, \
file_name=mysettings["DISTDIR"]+"/"+myfile,
verbose=(verbosity==0))
if not myret:
writemsg(red("!!!")+"\n")
writemsg(red("!!!")+" FETCHCOMMAND/RESUMECOMMAND exited with code 127\n")
writemsg(red("!!!")+" This is indicative of missing libs for the fetch/resume binaries\n")
writemsg(red("!!!")+" Added, the independ BundledConnection succeeded\n")
writemsg(red("!!!")+" Please check your installation.\n")
writemsg(red("!!!")+" Defaulting to BundledConnection for the remainder of this fetch request\n")
writemsg(red("!!!")+"\n")
fetcher = f
finally:
#if root, -always- set the perms.
if os.path.exists(mysettings["DISTDIR"]+"/"+myfile) and (fetched != 1 or os.getuid() == 0):
if os.stat(mysettings["DISTDIR"]+"/"+myfile).st_gid != portage_gid:
try:
os.chown(mysettings["DISTDIR"]+"/"+myfile,-1,portage_gid)
except SystemExit, e:
raise
except:
writemsg("chown failed on distfile: " + str(myfile),verbosity)
os.chmod(mysettings["DISTDIR"]+"/"+myfile,0664)
if mydigests!=None and mydigests.has_key(myfile):
try:
mystat=os.stat(mysettings["DISTDIR"]+"/"+myfile)
# no exception? file exists. let digestcheck() report
# an appropriately for size or md5 errors
if (mystat[stat.ST_SIZE]<mydigests[myfile]["size"]):
# Fetch failed... Try the next one... Kill 404 files though.
if (mystat[stat.ST_SIZE]<100000) and (len(myfile)>4) and not ((myfile[-5:]==".html") or (myfile[-4:]==".htm")):
html404=re.compile("<title>.*(not found|404).*</title>",re.I|re.M)
try:
if html404.search(open(mysettings["DISTDIR"]+"/"+myfile).read()):
try:
os.unlink(mysettings["DISTDIR"]+"/"+myfile)
writemsg(">>> Deleting invalid distfile. (Improper 404 redirect from server.)\n",verbosity)
except SystemExit, e:
raise
except:
pass
except SystemExit, e:
raise
except:
pass
continue
if not fetchonly:
fetched=2
break
else:
# File is the correct size--check the MD5 sum for the fetched
# file NOW, for those users who don't have a stable/continuous
# net connection. This way we have a chance to try to download
# from another mirror...
verified_ok,reason = portage_checksum.verify_all(mysettings["DISTDIR"]+"/"+myfile, mydigests[myfile])
if not verified_ok:
writemsg("!!! Fetched file: "+str(myfile)+" VERIFY FAILED!\n!!! Reason: "+reason+"\nRemoving corrupt distfile...\n",verbosity)
os.unlink(mysettings["DISTDIR"]+"/"+myfile)
fetched=0
else:
for x_key in mydigests[myfile].keys():
writemsg(">>> "+str(myfile)+" "+x_key+" ;-)\n",verbosity)
fetched=2
break
except (OSError,IOError),e:
writemsg("An exception was caught(2)...\nFailing the download: %s.\n" % (str(e)),verbosity+1)
fetched=0
else:
if not myret:
fetched=2
break
elif mydigests!=None:
writemsg("No digest file available and download failed.\n\n")
finally:
if use_locks and file_lock:
portage_locks.unlockfile(file_lock)
if listonly:
writemsg("\n")
if (fetched!=2) and not listonly:
writemsg("!!! Couldn't download "+str(myfile)+". Aborting.\n",verbosity)
return 0
return 1
def digestCreate(myfiles,basedir,oldDigest={}):
"""Takes a list of files and the directory they are in and returns the
dict of dict[filename][CHECKSUM_KEY] = hash
returns None on error."""
mydigests={}
for x in myfiles:
print "<<<",x
myfile=os.path.normpath(basedir+"///"+x)
if os.path.exists(myfile):
if not os.access(myfile, os.R_OK):
print "!!! Given file does not appear to be readable. Does it exist?"
print "!!! File:",myfile
return None
mydigests[x] = portage_checksum.perform_all(myfile)
mysize = os.stat(myfile)[stat.ST_SIZE]
else:
if x in oldDigest:
# DeepCopy because we might not have a unique reference.
mydigests[x] = copy.deepcopy(oldDigest[x])
mysize = oldDigest[x]["size"]
else:
print "!!! We have a source URI, but no file..."
print "!!! File:",myfile
return None
if "size" in mydigests[x] and (mydigests[x]["size"] != mysize):
raise portage_exception.DigestException, "Size mismatch during checksums"
mydigests[x]["size"] = mysize
return mydigests
def digestCreateLines(filelist, mydigests):
mylines = []
for myarchive in filelist:
mysize = mydigests[myarchive]["size"]
if len(mydigests[myarchive]) == 0:
raise portage_exception.DigestException, "No generate digest for '%(file)s'" % {"file":myarchive}
for sumName in mydigests[myarchive].keys():
if sumName not in portage_checksum.get_valid_checksum_keys():
continue
mysum = mydigests[myarchive][sumName]
myline = " ".join([sumName, mysum, myarchive, str(mysize)])
if sumName != "MD5":
# XXXXXXXXXXXXXXXX This cannot be used!
# Older portage make very dumb assumptions about the formats.
# We need a lead-in period before we break everything.
continue
mylines.append(myline)
return mylines
def digestgen(myarchives,mysettings,overwrite=1,manifestonly=0,verbosity=0):
"""generates digest file if missing. Assumes all files are available. If
overwrite=0, the digest will only be created if it doesn't already exist."""
# archive files
basedir=mysettings["DISTDIR"]+"/"
digestfn=mysettings["FILESDIR"]+"/digest-"+mysettings["PF"]
# portage files -- p(ortagefiles)basedir
pbasedir=mysettings["O"]+"/"
manifestfn=pbasedir+"Manifest"
if not manifestonly:
if not os.path.isdir(mysettings["FILESDIR"]):
os.makedirs(mysettings["FILESDIR"])
mycvstree=cvstree.getentries(pbasedir, recursive=1)
if ("cvs" in features) and os.path.exists(pbasedir+"/CVS"):
if not cvstree.isadded(mycvstree,"files"):
if "autoaddcvs" in features:
writemsg(">>> Auto-adding files/ dir to CVS...\n",verbosity - 1)
spawn("cd "+pbasedir+"; cvs add files",mysettings,free=1)
else:
writemsg("--- Warning: files/ is not added to cvs.\n",verbosity)
if (not overwrite) and os.path.exists(digestfn):
return 1
print green(">>> Generating digest file...")
# Track the old digest so that we can assume checksums without requiring
# all files be downloaded. 'Assuming'
# XXX: <harring>- why does this seem like a way to pollute the hell out of the
# digests? This strikes me as lining the path between your bed and coffee machine
# with land mines...
myolddigest = {}
if os.path.exists(digestfn):
myolddigest = digestParseFile(digestfn)
mydigests=digestCreate(myarchives, basedir, oldDigest=myolddigest)
if mydigests==None: # There was a problem, exit with an errorcode.
return 0
try:
outfile=open(digestfn, "w+")
except SystemExit, e:
raise
except Exception, e:
print "!!! Filesystem error skipping generation. (Read-Only?)"
print "!!!",e
return 0
for x in digestCreateLines(myarchives, mydigests):
outfile.write(x+"\n")
outfile.close()
try:
os.chown(digestfn,os.getuid(),portage_gid)
os.chmod(digestfn,0664)
except SystemExit, e:
raise
except Exception,e:
print e
print green(">>> Generating manifest file...")
mypfiles=listdir(pbasedir,recursive=1,filesonly=1,ignorecvs=1)
mypfiles=cvstree.apply_cvsignore_filter(mypfiles)
if "Manifest" in mypfiles:
del mypfiles[mypfiles.index("Manifest")]
mydigests=digestCreate(mypfiles, pbasedir)
if mydigests==None: # There was a problem, exit with an errorcode.
return 0
try:
outfile=open(manifestfn, "w+")
except SystemExit, e:
raise
except Exception, e:
print "!!! Filesystem error skipping generation. (Read-Only?)"
print "!!!",e
return 0
for x in digestCreateLines(mypfiles, mydigests):
outfile.write(x+"\n")
outfile.close()
try:
os.chown(manifestfn,os.getuid(),portage_gid)
os.chmod(manifestfn,0664)
except SystemExit, e:
raise
except Exception,e:
print e
if "cvs" in features and os.path.exists(pbasedir+"/CVS"):
mycvstree=cvstree.getentries(pbasedir, recursive=1)
myunaddedfiles=""
if not manifestonly and not cvstree.isadded(mycvstree,digestfn):
if digestfn[:len(pbasedir)]==pbasedir:
myunaddedfiles=digestfn[len(pbasedir):]+" "
else:
myunaddedfiles=digestfn+" "
if not cvstree.isadded(mycvstree,manifestfn[len(pbasedir):]):
if manifestfn[:len(pbasedir)]==pbasedir:
myunaddedfiles+=manifestfn[len(pbasedir):]+" "
else:
myunaddedfiles+=manifestfn
if myunaddedfiles:
if "autoaddcvs" in features:
print blue(">>> Auto-adding digest file(s) to CVS...")
spawn("cd "+pbasedir+"; cvs add "+myunaddedfiles,mysettings,free=1)
else:
print "--- Warning: digests are not yet added into CVS."
print darkgreen(">>> Computed message digests.")
print
return 1
def digestParseFile(myfilename):
"""(filename) -- Parses a given file for entries matching:
MD5 MD5_STRING_OF_HEX_CHARS FILE_NAME FILE_SIZE
Ignores lines that do not begin with 'MD5' and returns a
dict with the filenames as keys and [md5,size] as the values."""
if not os.path.exists(myfilename):
return None
mylines = portage_util.grabfile(myfilename, compat_level=1)
mydigests={}
for x in mylines:
myline=x.split()
if len(myline) < 4:
#invalid line
continue
if myline[0] not in portage_checksum.get_valid_checksum_keys():
continue
mykey = myline.pop(0)
myhash = myline.pop(0)
mysize = long(myline.pop())
myfn = " ".join(myline)
if myfn not in mydigests:
mydigests[myfn] = {}
mydigests[myfn][mykey] = myhash
if "size" in mydigests[myfn]:
if mydigests[myfn]["size"] != mysize:
raise portage_exception.DigestException, "Conflicting sizes in digest: %(filename)s" % {"filename":myfilename}
else:
mydigests[myfn]["size"] = mysize
return mydigests
# XXXX strict was added here to fix a missing name error.
# XXXX It's used below, but we're not paying attention to how we get it?
def digestCheckFiles(myfiles, mydigests, basedir, note="", strict=0,verbosity=0):
"""(fileslist, digestdict, basedir) -- Takes a list of files and a dict
of their digests and checks the digests against the indicated files in
the basedir given. Returns 1 only if all files exist and match the md5s.
"""
for x in myfiles:
if not mydigests.has_key(x):
writemsg("\n",verbosity)
writemsg(red("!!! No message digest entry found for file \""+x+".\"")+"\n"+
"!!! Most likely a temporary problem. Try 'emerge sync' again later.\n"+
"!!! If you are certain of the authenticity of the file then you may type\n"+
"!!! the following to generate a new digest:\n"+
"!!! ebuild /usr/portage/category/package/package-version.ebuild digest\n",
verbosity)
return 0
myfile=os.path.normpath(basedir+"/"+x)
if not os.path.exists(myfile):
if strict:
writemsg("!!! File does not exist:"+str(myfile)+"\n",verbosity)
return 0
continue
ok,reason = portage_checksum.verify_all(myfile,mydigests[x])
if not ok:
writemsg("\n"+red("!!! Digest verification Failed:")+"\n"+
red("!!!")+" "+str(myfile)+"\n"+
red("!!! Reason: ")+reason+"\n",
verbosity)
return 0
else:
writemsg(">>> md5 "+note+" ;-) %s\n" % str(x),verbosity)
return 1
def digestcheck(myfiles, mysettings, strict=0,verbosity=0):
"""Checks md5sums. Assumes all files have been downloaded."""
# archive files
basedir=mysettings["DISTDIR"]+"/"
digestfn=mysettings["FILESDIR"]+"/digest-"+mysettings["PF"]
# portage files -- p(ortagefiles)basedir
pbasedir=mysettings["O"]+"/"
manifestfn=pbasedir+"Manifest"
if not (os.path.exists(digestfn) and os.path.exists(manifestfn)):
if "digest" in features:
writemsg(">>> No package digest/Manifest file found.\n",verbosity)
writemsg(">>> \"digest\" mode enabled; auto-generating new digest...\n",verbosity)
return digestgen(myfiles,mysettings,verbosity=verbosity)
else:
if not os.path.exists(manifestfn):
if strict:
writemsg(red("!!! No package manifest found:")+" %s\n" % manifestfn,verbosity)
return 0
else:
writemsg("--- No package manifest found: %s\n" % manifestfn,verbosity)
if not os.path.exists(digestfn):
writemsg("!!! No package digest file found: %s\n" % digestfn,verbosity)
writemsg("!!! Type \"ebuild foo.ebuild digest\" to generate it.\n", verbosity)
return 0
mydigests=digestParseFile(digestfn)
if mydigests==None:
writemsg("!!! Failed to parse digest file: %s\n" % digestfn, verbosity)
return 0
mymdigests=digestParseFile(manifestfn)
if "strict" not in features:
# XXX: Remove this when manifests become mainstream.
pass
elif mymdigests==None:
writemsg("!!! Failed to parse manifest file: %s\n" % manifestfn,verbosity)
if strict:
return 0
else:
# Check the portage-related files here.
mymfiles=listdir(pbasedir,recursive=1,filesonly=1,ignorecvs=1)
manifest_files = mymdigests.keys()
for x in range(len(mymfiles)-1,-1,-1):
if mymfiles[x]=='Manifest': # We don't want the manifest in out list.
del mymfiles[x]
continue
if mymfiles[x] in manifest_files:
manifest_files.remove(mymfiles[x])
elif len(cvstree.apply_cvsignore_filter([mymfiles[x]]))==0:
# we filter here, rather then above; manifest might have files flagged by the filter.
# if something is returned, then it's flagged as a bad file
# manifest doesn't know about it, so we kill it here.
del mymfiles[x]
else:
writemsg(red("!!! Security Violation: A file exists that is not in the manifest.")+"\n",verbosity)
writemsg("!!! File: %s\n" % mymfiles[x],verbosity)
if strict:
return 0
if manifest_files and strict:
for x in grabfile(USER_CONFIG_PATH+"/manifest_excludes"):
if x in manifest_files:
#writemsg(yellow(">>>")+" md5-ignore: "+x,verbosity)
manifest_files.remove(x)
if manifest_files:
writemsg(red("!!! Files listed in the manifest do not exist!")+"\n",verbosity)
for x in manifest_files:
writemsg(x+"\n",verbosity)
return 0
if not digestCheckFiles(mymfiles, mymdigests, pbasedir, note="files ", strict=strict, verbosity=verbosity):
if strict:
writemsg(">>> Please ensure you have sync'd properly. Please try '"+bold("emerge sync")+"' and\n"+
">>> optionally examine the file(s) for corruption. "+bold("A sync will fix most cases.")+"\n\n",
verbosity)
return 0
else:
writemsg("--- Manifest check failed. 'strict' not enabled; ignoring.\n\n",verbosity)
# Just return the status, as it's the last check.
return digestCheckFiles(myfiles, mydigests, basedir, note="src_uri", strict=strict,verbosity=verbosity)
# note, use_info_env is a hack to allow treewalk to specify the correct env. it sucks, but so does this doebuild
# setup
def doebuild(myebuild,mydo,myroot,mysettings,debug=0,listonly=0,fetchonly=0,cleanup=0,dbkey=None,use_cache=1,\
fetchall=0,tree="porttree",allstages=True,use_info_env=True,verbosity=0):
retval = ebuild.ebuild_handler().process_phase(mydo,mysettings,myebuild,myroot, debug=debug, listonly=listonly, \
fetchonly=fetchonly, cleanup=cleanup, use_cache=use_cache, fetchall=fetchall, tree=tree, allstages=allstages, \
use_info_env=use_info_env,verbosity=verbosity)
#def doebuild(myebuild,mydo,myroot,mysettings,debug=0,listonly=0,fetchonly=0,cleanup=0,dbkey=None,use_cache=1,fetchall=0,tree="porttree",allstages=True,use_info_env=True):
# retval=ebuild.ebuild_handler().process_phase(mydo, mysettings,myebuild,myroot,debug=debug,listonly=listonly,fetchonly=fetchonly,cleanup=cleanup,dbkey=None,use_cache=1,fetchall=0,tree="porttree",allstages=allstages,use_info_env=use_info_env)
return retval
expandcache={}
def merge(mycat,mypkg,pkgloc,infloc,myroot,mysettings,myebuild=None):
mylink=dblink(mycat,mypkg,myroot,mysettings)
return mylink.merge(pkgloc,infloc,myroot,myebuild)
def unmerge(cat,pkg,myroot,mysettings,mytrimworld=1):
mylink=dblink(cat,pkg,myroot,mysettings)
if mylink.exists():
mylink.unmerge(trimworld=mytrimworld,cleanup=1)
mylink.delete()
def getCPFromCPV(mycpv):
"""Calls portage_versions.pkgsplit on a cpv and returns only the cp."""
return portage_versions.pkgsplit(mycpv)[0]
def dep_parenreduce(mysplit,mypos=0):
"""
Accepts a list of strings, and converts
'(' and ')' surrounded items to sub-lists
"""
while (mypos<len(mysplit)):
if (mysplit[mypos]=="("):
firstpos=mypos
mypos=mypos+1
while (mypos<len(mysplit)):
if mysplit[mypos]==")":
mysplit[firstpos:mypos+1]=[mysplit[firstpos+1:mypos]]
mypos=firstpos
break
elif mysplit[mypos]=="(":
#recurse
mysplit=dep_parenreduce(mysplit,mypos=mypos)
mypos=mypos+1
mypos=mypos+1
return mysplit
def dep_opconvert(mysplit,myuse,mysettings):
"""
Does dependency operator conversion
"""
mypos=0
newsplit=[]
while mypos<len(mysplit):
if type(mysplit[mypos])==types.ListType:
newsplit.append(dep_opconvert(mysplit[mypos],myuse,mysettings))
mypos += 1
elif mysplit[mypos]==")":
#mismatched paren, error
return None
elif mysplit[mypos]=="||":
if ((mypos+1)>=len(mysplit)) or (type(mysplit[mypos+1])!=types.ListType):
# || must be followed by paren'd list
return None
try:
mynew=dep_opconvert(mysplit[mypos+1],myuse,mysettings)
except SystemExit, e:
raise
except Exception, e:
print "!!! Unable to satisfy OR dependency:", " || ".join(mysplit)
raise
mynew[0:0]=["||"]
newsplit.append(mynew)
mypos += 2
elif mysplit[mypos][-1]=="?":
#uses clause, i.e "gnome? ( foo bar )"
#this is a quick and dirty hack so that repoman can enable all USE vars:
if (len(myuse)==1) and (myuse[0]=="*") and mysettings:
# enable it even if it's ! (for repoman) but kill it if it's
# an arch variable that isn't for this arch. XXX Sparc64?
k=mysplit[mypos][:-1]
if k[0]=="!":
k=k[1:]
if k not in archlist and k not in mysettings.usemask:
enabled=1
elif k in archlist:
if k==mysettings["ARCH"]:
if mysplit[mypos][0]=="!":
enabled=0
else:
enabled=1
elif mysplit[mypos][0]=="!":
enabled=1
else:
enabled=0
else:
enabled=0
else:
if mysplit[mypos][0]=="!":
myusevar=mysplit[mypos][1:-1]
if myusevar in myuse:
enabled=0
else:
enabled=1
else:
myusevar=mysplit[mypos][:-1]
if myusevar in myuse:
enabled=1
else:
enabled=0
if (mypos+2<len(mysplit)) and (mysplit[mypos+2]==":"):
#colon mode
if enabled:
#choose the first option
if type(mysplit[mypos+1])==types.ListType:
newsplit.append(dep_opconvert(mysplit[mypos+1],myuse,mysettings))
else:
newsplit.append(mysplit[mypos+1])
else:
#choose the alternate option
if type(mysplit[mypos+1])==types.ListType:
newsplit.append(dep_opconvert(mysplit[mypos+3],myuse,mysettings))
else:
newsplit.append(mysplit[mypos+3])
mypos += 4
else:
#normal use mode
if enabled:
if type(mysplit[mypos+1])==types.ListType:
newsplit.append(dep_opconvert(mysplit[mypos+1],myuse,mysettings))
else:
newsplit.append(mysplit[mypos+1])
#otherwise, continue.
mypos += 2
else:
#normal item
newsplit.append(mysplit[mypos])
mypos += 1
return newsplit
def dep_virtual(mysplit, mysettings):
"""
Does virtual dependency conversion
"""
newsplit=[]
for x in mysplit:
if type(x)==list:
newsplit.append(dep_virtual(x, mysettings))
else:
mykey=portage_dep.dep_getkey(x)
if mysettings.virtuals.has_key(mykey):
if len(mysettings.virtuals[mykey])==1:
a=x.replace( mykey, mysettings.virtuals[mykey][0])
else:
if x[0]=="!":
# blocker needs "and" not "or(||)".
a=[]
else:
a=['||']
for y in mysettings.virtuals[mykey]:
a.append( x.replace( mykey, y) )
newsplit.append(a)
else:
newsplit.append(x)
return newsplit
def dep_eval(deplist):
if len(deplist)==0:
return 1
if deplist[0]=="||":
#or list; we just need one "1"
for x in deplist[1:]:
if type(x)==types.ListType:
if dep_eval(x)==1:
return 1
elif x==1:
return 1
return 0
else:
for x in deplist:
if type(x)==types.ListType:
if dep_eval(x)==0:
return 0
elif x==0 or x==2:
return 0
return 1
def dep_zapdeps(unreduced,reduced,vardbapi=None,use_binaries=0):
"""
Takes an unreduced and reduced deplist and removes satisfied dependencies.
Returned deplist contains steps that must be taken to satisfy dependencies.
"""
writemsg("ZapDeps -- %s\n" % (use_binaries), 2)
if unreduced==[] or unreduced==['||'] :
return []
if unreduced[0]=="||":
if dep_eval(reduced):
#deps satisfied, return empty list.
return []
else:
#try to find an installed dep.
### We use fakedb when --update now, so we can't use local vardbapi here.
### This should be fixed in the feature.
### see bug 45468.
##if vardbapi:
## mydbapi=vardbapi
##else:
## mydbapi=db[root]["vartree"].dbapi
mydbapi=db[root]["vartree"].dbapi
if db["/"].has_key("porttree"):
myportapi=db["/"]["porttree"].dbapi
else:
myportapi=None
if use_binaries and db["/"].has_key("bintree"):
mybinapi=db["/"]["bintree"].dbapi
writemsg("Using bintree...\n",2)
else:
mybinapi=None
x=1
candidate=[]
while x<len(reduced):
writemsg("x: %s, reduced[x]: %s\n" % (x,reduced[x]), 2)
if (type(reduced[x])==types.ListType):
newcand = dep_zapdeps(unreduced[x], reduced[x], vardbapi=vardbapi, use_binaries=use_binaries)
candidate.append(newcand)
else:
if (reduced[x]==False):
candidate.append([unreduced[x]])
else:
candidate.append([])
x+=1
#use installed and no-masked package(s) in portage.
for x in candidate:
match=1
for pkg in x:
if not mydbapi.match(pkg):
match=0
break
if myportapi:
if not myportapi.match(pkg):
match=0
break
if match:
writemsg("Installed match: %s\n" % (x), 2)
return x
# Use binary packages if available.
if mybinapi:
for x in candidate:
match=1
for pkg in x:
if not mybinapi.match(pkg):
match=0
break
else:
writemsg("Binary match: %s\n" % (pkg), 2)
if match:
writemsg("Binary match final: %s\n" % (x), 2)
return x
#use no-masked package(s) in portage tree
if myportapi:
for x in candidate:
match=1
for pkg in x:
if not myportapi.match(pkg):
match=0
break
if match:
writemsg("Porttree match: %s\n" % (x), 2)
return x
#none of the no-masked pkg, use the first one
writemsg("Last resort candidate: %s\n" % (candidate[0]), 2)
return candidate[0]
else:
if dep_eval(reduced):
#deps satisfied, return empty list.
return []
else:
returnme=[]
x=0
while x<len(reduced):
if type(reduced[x])==types.ListType:
returnme+=dep_zapdeps(unreduced[x],reduced[x], vardbapi=vardbapi, use_binaries=use_binaries)
else:
if reduced[x]==False:
returnme.append(unreduced[x])
x += 1
return returnme
def cpv_getkey(mycpv):
myslash=mycpv.split("/")
mysplit=portage_versions.pkgsplit(myslash[-1])
mylen=len(myslash)
if mylen==2:
return myslash[0]+"/"+mysplit[0]
elif mylen==1:
return mysplit[0]
else:
return mysplit
def key_expand(mykey,mydb=None,use_cache=1):
mysplit=mykey.split("/")
if len(mysplit)==1:
if mydb and type(mydb)==types.InstanceType:
for x in settings.categories:
if mydb.cp_list(x+"/"+mykey,use_cache=use_cache):
return x+"/"+mykey
if virts_p.has_key(mykey):
print "VIRTS_P (Report to #gentoo-portage or bugs.g.o):",mykey
return(virts_p[mykey][0])
return "null/"+mykey
elif mydb:
if type(mydb)==types.InstanceType:
if (not mydb.cp_list(mykey,use_cache=use_cache)) and virts and virts.has_key(mykey):
return virts[mykey][0]
return mykey
def cpv_expand(mycpv,mydb=None,use_cache=1):
"""
Given a string (packagename or virtual) expand it into a valid
cat/package string. Virtuals use the mydb to determine which provided
virtual is a valid choice and defaults to the first element when there
are no installed/available candidates.
"""
myslash=mycpv.split("/")
mysplit=portage_versions.pkgsplit(myslash[-1])
if len(myslash)>2:
# this is illegal case.
mysplit=[]
mykey=mycpv
elif len(myslash)==2:
if mysplit:
mykey=myslash[0]+"/"+mysplit[0]
else:
mykey=mycpv
if mydb:
writemsg("mydb.__class__: %s\n" % (mydb.__class__), 1)
if type(mydb)==types.InstanceType:
if (not mydb.cp_list(mykey,use_cache=use_cache)) and virts and virts.has_key(mykey):
writemsg("virts[%s]: %s\n" % (str(mykey),virts[mykey]), 1)
mykey_orig = mykey
for vkey in virts[mykey]:
if mydb.cp_list(vkey,use_cache=use_cache):
mykey = vkey
writemsg("virts chosen: %s\n" % (mykey), 1)
break
if mykey == mykey_orig:
mykey=virts[mykey][0]
writemsg("virts defaulted: %s\n" % (mykey), 1)
#we only perform virtual expansion if we are passed a dbapi
else:
#specific cpv, no category, ie. "foo-1.0"
if mysplit:
myp=mysplit[0]
else:
# "foo" ?
myp=mycpv
mykey=None
matches=[]
if mydb:
for x in settings.categories:
if mydb.cp_list(x+"/"+myp,use_cache=use_cache):
matches.append(x+"/"+myp)
if (len(matches)>1):
raise ValueError, matches
elif matches:
mykey=matches[0]
if not mykey and type(mydb)!=types.ListType:
if virts_p.has_key(myp):
print "VIRTS_P,ce (Report to #gentoo-portage or bugs.g.o):",myp
mykey=virts_p[myp][0]
#again, we only perform virtual expansion if we have a dbapi (not a list)
if not mykey:
mykey="null/"+myp
if mysplit:
if mysplit[2]=="r0":
return mykey+"-"+mysplit[1]
else:
return mykey+"-"+mysplit[1]+"-"+mysplit[2]
else:
return mykey
def dep_transform(mydep,oldkey,newkey):
origdep=mydep
if not len(mydep):
return mydep
if mydep[0]=="*":
mydep=mydep[1:]
prefix=""
postfix=""
if mydep[-1]=="*":
mydep=mydep[:-1]
postfix="*"
if mydep[:2] in [ ">=", "<=" ]:
prefix=mydep[:2]
mydep=mydep[2:]
elif mydep[:1] in "=<>~!":
prefix=mydep[:1]
mydep=mydep[1:]
if mydep==oldkey:
return prefix+newkey+postfix
else:
return origdep
def dep_expand(mydep,mydb=None,use_cache=1):
if not len(mydep):
return mydep
if mydep[0]=="*":
mydep=mydep[1:]
prefix=""
postfix=""
if mydep[-1]=="*":
mydep=mydep[:-1]
postfix="*"
if mydep[:2] in [ ">=", "<=" ]:
prefix=mydep[:2]
mydep=mydep[2:]
elif mydep[:1] in "=<>~!":
prefix=mydep[:1]
mydep=mydep[1:]
return prefix+cpv_expand(mydep,mydb=mydb,use_cache=use_cache)+postfix
def get_parsed_deps(depstring,mydbapi,mysettings,use="yes",mode=None,myuse=None):
if use=="all":
#enable everything (for repoman)
myusesplit=["*"]
elif use=="yes":
if myuse==None:
#default behavior
myusesplit = mysettings["USE"].split()
else:
myusesplit = myuse
# We've been given useflags to use.
#print "USE FLAGS PASSED IN."
#print myuse
#if "bindist" in myusesplit:
# print "BINDIST is set!"
#else:
# print "BINDIST NOT set."
else:
#we are being run by autouse(), don't consult USE vars yet.
# WE ALSO CANNOT USE SETTINGS
myusesplit=[]
#convert parenthesis to sublists
mysplit = portage_dep.paren_reduce(depstring)
if mysettings:
# XXX: use="all" is only used by repoman. Why would repoman checks want
# profile-masked USE flags to be enabled?
#if use=="all":
# mymasks=archlist[:]
#else:
mymasks=mysettings.usemask+archlist[:]
while mysettings["ARCH"] in mymasks:
del mymasks[mymasks.index(mysettings["ARCH"])]
mysplit = portage_dep.use_reduce(mysplit,uselist=myusesplit,masklist=mymasks,matchall=(use=="all"),excludeall=[mysettings["ARCH"]])
else:
mysplit = portage_dep.use_reduce(mysplit,uselist=myusesplit,matchall=(use=="all"))
return mysplit
def dep_check(depstring,mydbapi,mysettings,use="yes",mode=None,myuse=None,use_cache=1,use_binaries=0):
"""Takes a depend string and parses the condition."""
mysplit=get_parsed_deps(depstring,mydbapi,mysettings,use=use,myuse=myuse)
# Do the || conversions
mysplit=portage_dep.dep_opconvert(mysplit)
#convert virtual dependencies to normal packages.
mysplit=dep_virtual(mysplit, mysettings)
#if mysplit==None, then we have a parse error (paren mismatch or misplaced ||)
#up until here, we haven't needed to look at the database tree
if mysplit==None:
return [0,"Parse Error (parentheses mismatch?)"]
elif mysplit==[]:
#dependencies were reduced to nothing
return [1,[]]
mysplit2=mysplit[:]
mysplit2=dep_wordreduce(mysplit2,mysettings,mydbapi,mode,use_cache=use_cache)
if mysplit2==None:
return [0,"Invalid token"]
writemsg("\n\n\n", 1)
writemsg("mysplit: %s\n" % (mysplit), 1)
writemsg("mysplit2: %s\n" % (mysplit2), 1)
myeval=dep_eval(mysplit2)
writemsg("myeval: %s\n" % (myeval), 1)
if myeval:
return [1,[]]
else:
myzaps = dep_zapdeps(mysplit,mysplit2,vardbapi=mydbapi,use_binaries=use_binaries)
mylist = flatten(myzaps)
writemsg("myzaps: %s\n" % (myzaps), 1)
writemsg("mylist: %s\n" % (mylist), 1)
#remove duplicates
mydict={}
for x in mylist:
mydict[x]=1
writemsg("mydict: %s\n" % (mydict), 1)
return [1,mydict.keys()]
def dep_wordreduce(mydeplist,mysettings,mydbapi,mode,use_cache=1):
"Reduces the deplist to ones and zeros"
mypos=0
deplist=mydeplist[:]
while mypos<len(deplist):
if type(deplist[mypos])==types.ListType:
#recurse
deplist[mypos]=dep_wordreduce(deplist[mypos],mysettings,mydbapi,mode,use_cache=use_cache)
elif deplist[mypos]=="||":
pass
else:
mykey = portage_dep.dep_getkey(deplist[mypos])
if mysettings and mysettings.pprovideddict.has_key(mykey) and \
portage_dep.match_from_list(deplist[mypos], mysettings.pprovideddict[mykey]):
deplist[mypos]=True
else:
if mode:
mydep=mydbapi.xmatch(mode,deplist[mypos])
else:
mydep=mydbapi.match(deplist[mypos],use_cache=use_cache)
if mydep!=None:
tmp=(len(mydep)>=1)
if deplist[mypos][0]=="!":
#tmp=not tmp
# This is ad-hoc code. We should rewrite this later.. (See #52377)
# The reason is that portage uses fakedb when --update option now.
# So portage considers that a block package doesn't exist even if it exists.
# Then, #52377 happens.
# ==== start
# emerge checks if it's block or not, so we can always set tmp=False.
# but it's not clean..
tmp=False
# ==== end
deplist[mypos]=tmp
else:
#encountered invalid string
return None
mypos=mypos+1
return deplist
def fixdbentries(old_value, new_value, dbdir):
"""python replacement for the fixdbentries script, replaces old_value
with new_value for package names in files in dbdir."""
for myfile in [f for f in os.listdir(dbdir) if not f == "CONTENTS"]:
f = open(dbdir+"/"+myfile, "r")
mycontent = f.read()
f.close()
if not mycontent.count(old_value):
continue
old_value = re.escape(old_value);
mycontent = re.sub(old_value+"$", new_value, mycontent)
mycontent = re.sub(old_value+"(\\s)", new_value+"\\1", mycontent)
mycontent = re.sub(old_value+"(-[^a-zA-Z])", new_value+"\\1", mycontent)
mycontent = re.sub(old_value+"([^a-zA-Z0-9-])", new_value+"\\1", mycontent)
f = open(dbdir+"/"+myfile, "w")
f.write(mycontent)
f.close()
class packagetree:
def __init__(self,virtual,clone=None):
if clone:
self.tree=clone.tree.copy()
self.populated=clone.populated
self.virtual=clone.virtual
self.dbapi=None
else:
self.tree={}
self.populated=0
self.virtual=virtual
self.dbapi=None
def resolve_key(self,mykey):
return key_expand(mykey,mydb=self.dbapi)
def dep_nomatch(self,mypkgdep):
mykey=portage_dep.dep_getkey(mypkgdep)
nolist=self.dbapi.cp_list(mykey)
mymatch=self.dbapi.match(mypkgdep)
if not mymatch:
return nolist
for x in mymatch:
if x in nolist:
nolist.remove(x)
return nolist
def depcheck(self,mycheck,use="yes",myusesplit=None):
return dep_check(mycheck,self.dbapi,use=use,myuse=myusesplit)
def populate(self):
"populates the tree with values"
populated=1
pass
def best(mymatches):
"accepts None arguments; assumes matches are valid."
global bestcount
if mymatches==None:
return ""
if not len(mymatches):
return ""
bestmatch=mymatches[0]
p2=portage_versions.catpkgsplit(bestmatch)[1:]
for x in mymatches[1:]:
p1=portage_versions.catpkgsplit(x)[1:]
if portage_versions.pkgcmp(p1,p2)>0:
bestmatch=x
p2=portage_versions.catpkgsplit(bestmatch)[1:]
return bestmatch
class portagetree:
def __init__(self,root="/",virtual=None,clone=None):
global portdb
if clone:
self.root=clone.root
self.portroot=clone.portroot
self.pkglines=clone.pkglines
else:
self.root=root
self.portroot=settings["PORTDIR"]
self.virtual=virtual
self.dbapi=portdb
def dep_bestmatch(self,mydep):
"compatibility method"
mymatch=self.dbapi.xmatch("bestmatch-visible",mydep)
if mymatch==None:
return ""
return mymatch
def dep_match(self,mydep):
"compatibility method"
mymatch=self.dbapi.xmatch("match-visible",mydep)
if mymatch==None:
return []
return mymatch
def exists_specific(self,cpv):
return self.dbapi.cpv_exists(cpv)
def getallnodes(self):
"""new behavior: these are all *unmasked* nodes. There may or may not be available
masked package for nodes in this nodes list."""
return self.dbapi.cp_all()
def getname(self,pkgname):
"returns file location for this particular package (DEPRECATED)"
if not pkgname:
return ""
mysplit=pkgname.split("/")
psplit=portage_versions.pkgsplit(mysplit[1])
return self.portroot+"/"+mysplit[0]+"/"+psplit[0]+"/"+mysplit[1]+".ebuild"
def resolve_specific(self,myspec):
cps=portage_versions.catpkgsplit(myspec)
if not cps:
return None
mykey=key_expand(cps[0]+"/"+cps[1],mydb=self.dbapi)
mykey=mykey+"-"+cps[2]
if cps[3]!="r0":
mykey=mykey+"-"+cps[3]
return mykey
def depcheck(self,mycheck,use="yes",myusesplit=None):
return dep_check(mycheck,self.dbapi,use=use,myuse=myusesplit)
def getslot(self,mycatpkg):
"Get a slot for a catpkg; assume it exists."
myslot = ""
try:
myslot=self.dbapi.aux_get(mycatpkg,["SLOT"])[0]
except SystemExit, e:
raise
except Exception, e:
pass
return myslot
class dbapi:
def __init__(self):
pass
def close_caches(self):
pass
def cp_list(self,cp,use_cache=1):
return
def aux_get(self,mycpv,mylist):
"stub code for returning auxiliary db information, such as SLOT, DEPEND, etc."
'input: "sys-apps/foo-1.0",["SLOT","DEPEND","HOMEPAGE"]'
'return: ["0",">=sys-libs/bar-1.0","http://www.foo.com"] or [] if mycpv not found'
raise NotImplementedError
def match(self,origdep,use_cache=1):
mydep=dep_expand(origdep,mydb=self)
mykey=portage_dep.dep_getkey(mydep)
mycat=mykey.split("/")[0]
return portage_dep.match_from_list(mydep,self.cp_list(mykey,use_cache=use_cache))
def match2(self,mydep,mykey,mylist):
writemsg("DEPRECATED: dbapi.match2\n")
portage_dep.match_from_list(mydep,mylist)
def counter_tick(self,myroot,mycpv=None):
return self.counter_tick_core(myroot,incrementing=1,mycpv=mycpv)
def get_counter_tick_core(self,myroot,mycpv=None):
return self.counter_tick_core(myroot,incrementing=0,mycpv=mycpv)+1
def counter_tick_core(self,myroot,incrementing=1,mycpv=None):
"This method will grab the next COUNTER value and record it back to the global file. Returns new counter value."
cpath=myroot+"var/cache/edb/counter"
changed=0
min_counter = 0
if mycpv:
mysplit = portage_versions.pkgsplit(mycpv)
for x in self.match(mysplit[0],use_cache=0):
# fixed bug #41062
if x==mycpv:
continue
try:
old_counter = long(self.aux_get(x,["COUNTER"])[0])
writemsg("COUNTER '%d' '%s'\n" % (old_counter, x),1)
except SystemExit, e:
raise
except:
old_counter = 0
writemsg("!!! BAD COUNTER in '%s'\n" % (x))
if old_counter > min_counter:
min_counter = old_counter
# We write our new counter value to a new file that gets moved into
# place to avoid filesystem corruption.
if os.path.exists(cpath):
cfile=open(cpath, "r")
try:
counter=long(cfile.readline())
except (ValueError,OverflowError):
try:
counter=long(portage_exec.spawn_get_output("for FILE in $(find /"+VDB_PATH+" -type f -name COUNTER); do echo $(<${FILE}); done | sort -n | tail -n1 | tr -d '\n'",spawn_type=portage_exec.spawn_bash)[1])
writemsg("!!! COUNTER was corrupted; resetting to value of %d\n" % counter)
changed=1
except (ValueError,OverflowError):
writemsg("!!! COUNTER data is corrupt in pkg db. The values need to be\n")
writemsg("!!! corrected/normalized so that portage can operate properly.\n")
writemsg("!!! A simple solution is not yet available so try #gentoo on IRC.\n")
sys.exit(2)
cfile.close()
else:
try:
counter=long(portage_exec.spawn_get_output("for FILE in $(find /"+VDB_PATH+" -type f -name COUNTER); do echo $(<${FILE}); done | sort -n | tail -n1 | tr -d '\n'",spawn_type=portage_exec.spawn_bash)[1])
writemsg("!!! Global counter missing. Regenerated from counter files to: %s\n" % counter)
except SystemExit, e:
raise
except:
writemsg("!!! Initializing global counter.\n")
counter=long(0)
changed=1
if counter < min_counter:
counter = min_counter+1000
changed = 1
if incrementing or changed:
#increment counter
counter += 1
# update new global counter file
newcpath=cpath+".new"
newcfile=open(newcpath,"w")
newcfile.write(str(counter))
newcfile.close()
# now move global counter file into place
os.rename(newcpath,cpath)
return counter
def invalidentry(self, mypath):
if re.search("portage_lockfile$",mypath):
if not os.environ.has_key("PORTAGE_MASTER_PID"):
writemsg("Lockfile removed: %s\n" % mypath, 1)
portage_locks.unlockfile((mypath,None,None))
else:
# Nothing we can do about it. We're probably sandboxed.
pass
elif re.search(".*/-MERGING-(.*)",mypath):
if os.path.exists(mypath):
writemsg(red("INCOMPLETE MERGE:")+" "+mypath+"\n")
else:
writemsg("!!! Invalid db entry: %s\n" % mypath)
class fakedbapi(dbapi):
"This is a dbapi to use for the emptytree function. It's empty, but things can be added to it."
def __init__(self):
self.cpvdict={}
self.cpdict={}
def cpv_exists(self,mycpv):
return self.cpvdict.has_key(mycpv)
def cp_list(self,mycp,use_cache=1):
return self.cpdict.get(mycp,[])
def cp_all(self):
returnme=[]
for x in self.cpdict.keys():
returnme.extend(self.cpdict[x])
return returnme
def cpv_inject(self,mycpv):
"""Adds a cpv from the list of available packages."""
mycp=cpv_getkey(mycpv)
self.cpvdict[mycpv]=1
cplist = self.cpdict.setdefault(mycp,[])
if mycpv not in cplist:
cplist.append(mycpv)
#def cpv_virtual(self,oldcpv,newcpv):
# """Maps a cpv to the list of available packages."""
# mycp=cpv_getkey(newcpv)
# self.cpvdict[newcpv]=1
# if not self.virtdict.has_key(mycp):
# self.virtdict[mycp]=[]
# if not mycpv in self.virtdict[mycp]:
# self.virtdict[mycp].append(oldcpv)
# cpv_remove(oldcpv)
def cpv_remove(self,mycpv):
"""Removes a cpv from the list of available packages."""
mycp=cpv_getkey(mycpv)
if mycpv in self.cpvdict:
del self.cpvdict[mycpv]
cpvlist = self.cpdict.get(mycp)
if cpvlist is None:
return
while mycpv in cpvlist:
cpvlist.remove( mycpv )
if not cpvlist:
del self.cpdict[mycp]
class bindbapi(fakedbapi):
def __init__(self,mybintree=None):
self.bintree = mybintree
self.cpvdict={}
self.cpdict={}
def aux_get(self,mycpv,wants):
mysplit = mycpv.split("/")
mylist = []
tbz2name = mysplit[1]+".tbz2"
if self.bintree and not self.bintree.isremote(mycpv):
tbz2 = xpak.tbz2(self.bintree.getname(mycpv))
for x in wants:
if self.bintree and self.bintree.isremote(mycpv):
# We use the cache for remote packages
if self.bintree.remotepkgs[tbz2name].has_key(x):
mylist.append(self.bintree.remotepkgs[tbz2name][x][:]) # [:] Copy String
else:
mylist.append("")
else:
myval = tbz2.getfile(x)
if myval == None:
myval = ""
else:
myval = ' '.join(myval.split())
mylist.append(myval)
return mylist
cptot=0
class vardbapi(dbapi):
def __init__(self,root,categories=None):
self.root = root
#cache for category directory mtimes
self.mtdircache = {}
#cache for dependency checks
self.matchcache = {}
#cache for cp_list results
self.cpcache = {}
self.blockers = None
self.categories = copy.deepcopy(categories)
def cpv_exists(self,mykey):
"Tells us whether an actual ebuild exists on disk (no masking)"
return os.path.exists(self.root+VDB_PATH+"/"+mykey)
def cpv_counter(self,mycpv):
"This method will grab the COUNTER. Returns a counter value."
cdir=self.root+VDB_PATH+"/"+mycpv
cpath=self.root+VDB_PATH+"/"+mycpv+"/COUNTER"
# We write our new counter value to a new file that gets moved into
# place to avoid filesystem corruption on XFS (unexpected reboot.)
corrupted=0
if os.path.exists(cpath):
cfile=open(cpath, "r")
try:
counter=long(cfile.readline())
except ValueError:
print "portage: COUNTER for",mycpv,"was corrupted; resetting to value of 0"
counter=long(0)
corrupted=1
cfile.close()
elif os.path.exists(cdir):
mys = portage_versions.pkgsplit(mycpv)
myl = self.match(mys[0],use_cache=0)
print mys,myl
if len(myl) == 1:
try:
# Only one package... Counter doesn't matter.
myf = open(cpath, "w")
myf.write("1")
myf.flush()
myf.close()
counter = 1
except SystemExit, e:
raise
except Exception, e:
writemsg("!!! COUNTER file is missing for "+str(mycpv)+" in /var/db.\n")
writemsg("!!! Please run /usr/lib/portage/bin/fix-db.pl or\n")
writemsg("!!! Please run /usr/lib/portage/bin/fix-db.py or\n")
writemsg("!!! unmerge this exact version.\n")
writemsg("!!! %s\n" % e)
sys.exit(1)
else:
writemsg("!!! COUNTER file is missing for "+str(mycpv)+" in /var/db.\n")
writemsg("!!! Please run /usr/lib/portage/bin/fix-db.pl or\n")
writemsg("!!! Please run /usr/lib/portage/bin/fix-db.py or\n")
writemsg("!!! remerge the package.\n")
sys.exit(1)
else:
counter=long(0)
if corrupted:
newcpath=cpath+".new"
# update new global counter file
newcfile=open(newcpath,"w")
newcfile.write(str(counter))
newcfile.close()
# now move global counter file into place
os.rename(newcpath,cpath)
return counter
def cpv_inject(self,mycpv):
"injects a real package into our on-disk database; assumes mycpv is valid and doesn't already exist"
os.makedirs(self.root+VDB_PATH+"/"+mycpv)
counter=db[self.root]["vartree"].dbapi.counter_tick(self.root,mycpv=mycpv)
# write local package counter so that emerge clean does the right thing
lcfile=open(self.root+VDB_PATH+"/"+mycpv+"/COUNTER","w")
lcfile.write(str(counter))
lcfile.close()
def isInjected(self,mycpv):
if self.cpv_exists(mycpv):
if os.path.exists(self.root+VDB_PATH+"/"+mycpv+"/INJECTED"):
return True
if not os.path.exists(self.root+VDB_PATH+"/"+mycpv+"/CONTENTS"):
return True
return False
def move_ent(self,mylist):
origcp=mylist[1]
newcp=mylist[2]
origmatches=self.match(origcp,use_cache=0)
if not origmatches:
return
for mycpv in origmatches:
mycpsplit=portage_versions.catpkgsplit(mycpv)
mynewcpv=newcp+"-"+mycpsplit[2]
mynewcat=newcp.split("/")[0]
if mycpsplit[3]!="r0":
mynewcpv += "-"+mycpsplit[3]
mycpsplit_new = portage_versions.catpkgsplit(mynewcpv)
origpath=self.root+VDB_PATH+"/"+mycpv
if not os.path.exists(origpath):
continue
writemsg("@")
if not os.path.exists(self.root+VDB_PATH+"/"+mynewcat):
#create the directory
os.makedirs(self.root+VDB_PATH+"/"+mynewcat)
newpath=self.root+VDB_PATH+"/"+mynewcpv
if os.path.exists(newpath):
#dest already exists; keep this puppy where it is.
continue
spawn(MOVE_BINARY+" "+origpath+" "+newpath,settings, free=1)
# We need to rename the ebuild now.
old_eb_path = newpath+"/"+mycpsplit[1] +"-"+mycpsplit[2]
new_eb_path = newpath+"/"+mycpsplit_new[1]+"-"+mycpsplit[2]
if mycpsplit[3] != "r0":
old_eb_path += "-"+mycpsplit[3]
new_eb_path += "-"+mycpsplit[3]
if os.path.exists(old_eb_path+".ebuild"):
os.rename(old_eb_path+".ebuild", new_eb_path+".ebuild")
catfile=open(newpath+"/CATEGORY", "w")
catfile.write(mynewcat+"\n")
catfile.close()
dbdir = self.root+VDB_PATH
for catdir in listdir(dbdir):
catdir = dbdir+"/"+catdir
if os.path.isdir(catdir):
for pkgdir in listdir(catdir):
pkgdir = catdir+"/"+pkgdir
if os.path.isdir(pkgdir):
fixdbentries(origcp, newcp, pkgdir)
def move_slot_ent(self,mylist):
pkg=mylist[1]
origslot=mylist[2]
newslot=mylist[3]
origmatches=self.match(pkg,use_cache=0)
if not origmatches:
return
for mycpv in origmatches:
origpath=self.root+VDB_PATH+"/"+mycpv
if not os.path.exists(origpath):
continue
slot=grabfile(origpath+"/SLOT");
if (not slot):
continue
if (slot[0]!=origslot):
continue
writemsg("s")
slotfile=open(origpath+"/SLOT", "w")
slotfile.write(newslot+"\n")
slotfile.close()
def cp_list(self,mycp,use_cache=1):
mysplit=mycp.split("/")
if mysplit[0] == '*':
mysplit[0] = mysplit[0][1:]
try:
mystat=os.stat(self.root+VDB_PATH+"/"+mysplit[0])[stat.ST_MTIME]
except OSError:
mystat=0
if use_cache and self.cpcache.has_key(mycp):
cpc=self.cpcache[mycp]
if cpc[0]==mystat:
return cpc[1]
list=listdir(self.root+VDB_PATH+"/"+mysplit[0])
if (list==None):
return []
returnme=[]
for x in list:
if x[0] == '-':
#writemsg(red("INCOMPLETE MERGE:")+str(x[len("-MERGING-"):])+"\n")
continue
ps=portage_versions.pkgsplit(x)
if not ps:
self.invalidentry(self.root+VDB_PATH+"/"+mysplit[0]+"/"+x)
continue
if len(mysplit) > 1:
if ps[0]==mysplit[1]:
returnme.append(mysplit[0]+"/"+x)
if use_cache:
self.cpcache[mycp]=[mystat,returnme]
elif self.cpcache.has_key(mycp):
del self.cpcache[mycp]
return returnme
def cpv_all(self, use_cache=1):
return list(self.iter_cpv_all(use_cache=use_cache))
def iter_cpv_all(self,use_cache=1):
basepath = self.root+VDB_PATH+"/"
mycats = self.categories
if mycats == None:
# XXX: CIRCULAR DEP! This helps backwards compat. --NJ (10 Sept 2004)
mycats = settings.categories
for x in mycats:
for y in listdir(basepath+x):
subpath = x+"/"+y
# -MERGING- should never be a cpv, nor should files.
if os.path.isdir(basepath+subpath) and (portage_versions.pkgsplit(y) is not None):
yield subpath
def cp_all(self,use_cache=1):
mylist = self.cpv_all(use_cache=use_cache)
d=dict()
for y in self.iter_cpv_all(use_cache=use_cache):
if y[0] == '*':
y = y[1:]
mysplit=portage_versions.catpkgsplit(y)
if not mysplit:
self.invalidentry(self.root+VDB_PATH+"/"+y)
continue
mykey=mysplit[0]+"/"+mysplit[1]
d[mysplit[0]+"/"+mysplit[1]] = None
return d.keys()
def checkblockers(self,origdep):
pass
def match(self,origdep,use_cache=1):
"caching match function"
mydep=dep_expand(origdep,mydb=self,use_cache=use_cache)
mykey=portage_dep.dep_getkey(mydep)
mycat=mykey.split("/")[0]
if not use_cache:
if self.matchcache.has_key(mycat):
del self.mtdircache[mycat]
del self.matchcache[mycat]
return portage_dep.match_from_list(mydep,self.cp_list(mykey,use_cache=use_cache))
try:
curmtime=os.stat(self.root+VDB_PATH+"/"+mycat)[stat.ST_MTIME]
except SystemExit, e:
raise
except:
curmtime=0
if not self.matchcache.has_key(mycat) or not self.mtdircache[mycat]==curmtime:
# clear cache entry
self.mtdircache[mycat]=curmtime
self.matchcache[mycat]={}
if not self.matchcache[mycat].has_key(mydep):
mymatch=portage_dep.match_from_list(mydep,self.cp_list(mykey,use_cache=use_cache))
self.matchcache[mycat][mydep]=mymatch
return self.matchcache[mycat][mydep][:]
def aux_get(self, mycpv, wants):
global auxdbkeys
results = []
if not self.cpv_exists(mycpv):
return []
for x in wants:
myfn = self.root+VDB_PATH+"/"+str(mycpv)+"/"+str(x)
if os.access(myfn,os.R_OK):
myf = open(myfn, "r")
myd = myf.read()
myf.close()
myd = " ".join( myd.split() )
else:
myd = ""
results.append(myd)
return results
class vartree(packagetree):
"""
this tree will scan a var/db/pkg database located at root (passed to init)
"""
def __init__(self,root="/",virtual=None,clone=None,categories=None):
if clone:
self.root = clone.root
self.dbapi = copy.deepcopy(clone.dbapi)
self.populated = 1
else:
self.root = root
self.dbapi = vardbapi(self.root,categories=categories)
self.populated = 1
def zap(self,mycpv):
return
def inject(self,mycpv):
return
def get_provide(self,mycpv):
myprovides=[]
try:
mylines = grabfile(self.root+VDB_PATH+"/"+mycpv+"/PROVIDE")
if mylines:
myuse = grabfile(self.root+VDB_PATH+"/"+mycpv+"/USE")
myuse = " ".join(myuse).split()
mylines = " ".join(mylines)
mylines = flatten(portage_dep.use_reduce(portage_dep.paren_reduce(mylines), uselist=myuse))
for myprovide in mylines:
mys = portage_versions.catpkgsplit(myprovide)
if not mys:
mys = myprovide.split("/")
myprovides += [mys[0] + "/" + mys[1]]
return myprovides
except SystemExit, e:
raise
except Exception, e:
print
print "Check " + self.root+VDB_PATH+"/"+mycpv+"/PROVIDE and USE."
print "Possibly Invalid: " + str(mylines)
print "Exception: "+str(e)
print
return []
def get_all_provides(self):
myprovides = {}
for node in self.getallcpv():
for mykey in self.get_provide(node):
if myprovides.has_key(mykey):
myprovides[mykey] += [node]
else:
myprovides[mykey] = [node]
return myprovides
def dep_bestmatch(self,mydep,use_cache=1):
"compatibility method -- all matches, not just visible ones"
#mymatch=best(match(dep_expand(mydep,self.dbapi),self.dbapi))
mymatch=best(self.dbapi.match(dep_expand(mydep,mydb=self.dbapi),use_cache=use_cache))
if mymatch==None:
return ""
else:
return mymatch
def dep_match(self,mydep,use_cache=1):
"compatibility method -- we want to see all matches, not just visible ones"
#mymatch=match(mydep,self.dbapi)
mymatch=self.dbapi.match(mydep,use_cache=use_cache)
if mymatch==None:
return []
else:
return mymatch
def exists_specific(self,cpv):
return self.dbapi.cpv_exists(cpv)
def getallcpv(self):
"""temporary function, probably to be renamed --- Gets a list of all
category/package-versions installed on the system."""
return self.dbapi.cpv_all()
def getallnodes(self):
"""new behavior: these are all *unmasked* nodes. There may or may not be available
masked package for nodes in this nodes list."""
return self.dbapi.cp_all()
def exists_specific_cat(self,cpv,use_cache=1):
cpv=key_expand(cpv,mydb=self.dbapi,use_cache=use_cache)
a=portage_versions.catpkgsplit(cpv)
if not a:
return 0
mylist=listdir(self.root+VDB_PATH+"/"+a[0])
for x in mylist:
b=portage_versions.pkgsplit(x)
if not b:
self.dbapi.invalidentry(self.root+VDB_PATH+"/"+a[0]+"/"+x)
continue
if a[1]==b[0]:
return 1
return 0
def getebuildpath(self,fullpackage):
cat,package=fullpackage.split("/")
return self.root+VDB_PATH+"/"+fullpackage+"/"+package+".ebuild"
def getnode(self,mykey,use_cache=1):
mykey=key_expand(mykey,mydb=self.dbapi,use_cache=use_cache)
if not mykey:
return []
mysplit=mykey.split("/")
mydirlist=listdir(self.root+VDB_PATH+"/"+mysplit[0])
returnme=[]
for x in mydirlist:
mypsplit=portage_versions.pkgsplit(x)
if not mypsplit:
self.dbapi.invalidentry(self.root+VDB_PATH+"/"+mysplit[0]+"/"+x)
continue
if mypsplit[0]==mysplit[1]:
appendme=[mysplit[0]+"/"+x,[mysplit[0],mypsplit[0],mypsplit[1],mypsplit[2]]]
returnme.append(appendme)
return returnme
def getslot(self,mycatpkg):
"Get a slot for a catpkg; assume it exists."
myslot = ""
try:
myslot=" ".join(grabfile(self.root+VDB_PATH+"/"+mycatpkg+"/SLOT"))
except SystemExit, e:
raise
except Exception, e:
pass
return myslot
def hasnode(self,mykey,use_cache):
"""Does the particular node (cat/pkg key) exist?"""
mykey=key_expand(mykey,mydb=self.dbapi,use_cache=use_cache)
mysplit=mykey.split("/")
mydirlist=listdir(self.root+VDB_PATH+"/"+mysplit[0])
for x in mydirlist:
mypsplit=portage_versions.pkgsplit(x)
if not mypsplit:
self.dbapi.invalidentry(self.root+VDB_PATH+"/"+mysplit[0]+"/"+x)
continue
if mypsplit[0]==mysplit[1]:
return 1
return 0
def populate(self):
self.populated=1
auxdbkeys=[
'DEPEND', 'RDEPEND', 'SLOT', 'SRC_URI',
'RESTRICT', 'HOMEPAGE', 'LICENSE', 'DESCRIPTION',
'KEYWORDS', 'INHERITED', 'IUSE', 'CDEPEND',
'PDEPEND', 'PROVIDE',
'UNUSED_01', 'UNUSED_02', 'UNUSED_03', 'UNUSED_04',
'UNUSED_05', 'UNUSED_06', 'UNUSED_07', 'UNUSED_08',
]
auxdbkeylen=len(auxdbkeys)
def close_portdbapi_caches():
for i in portdbapi.portdbapi_instances:
i.close_caches()
class portdbapi(dbapi):
"""this tree will scan a portage directory located at root (passed to init)"""
portdbapi_instances = []
def __init__(self,porttree_root,mysettings=None):
portdbapi.portdbapi_instances.append(self)
self.lock_held = 0;
if mysettings:
self.mysettings = mysettings
else:
self.mysettings = config(clone=settings)
self.manifestVerifyLevel = None
self.manifestVerifier = None
self.manifestCache = {} # {location: [stat, md5]}
self.manifestMissingCache = []
if "gpg" in self.mysettings.features:
self.manifestVerifyLevel = portage_gpg.EXISTS
if "strict" in self.mysettings.features:
self.manifestVerifyLevel = portage_gpg.MARGINAL
self.manifestVerifier = portage_gpg.FileChecker(self.mysettings["PORTAGE_GPG_DIR"], "gentoo.gpg", minimumTrust=self.manifestVerifyLevel)
elif "severe" in self.mysettings.features:
self.manifestVerifyLevel = portage_gpg.TRUSTED
self.manifestVerifier = portage_gpg.FileChecker(self.mysettings["PORTAGE_GPG_DIR"], "gentoo.gpg", requireSignedRing=True, minimumTrust=self.manifestVerifyLevel)
else:
self.manifestVerifier = portage_gpg.FileChecker(self.mysettings["PORTAGE_GPG_DIR"], "gentoo.gpg", minimumTrust=self.manifestVerifyLevel)
#self.root=settings["PORTDIR"]
self.porttree_root = porttree_root
self.depcachedir = self.mysettings.depcachedir
self.eclassdb = eclass_cache.cache(self.porttree_root, self.mysettings["PORTDIR_OVERLAY"].split())
self.metadb = {}
self.metadbmodule = self.mysettings.load_best_module("portdbapi.metadbmodule")
#if the portdbapi is "frozen", then we assume that we can cache everything (that no updates to it are happening)
self.xcache={}
self.frozen=0
self.porttrees=[self.porttree_root]+self.mysettings["PORTDIR_OVERLAY"].split()
filtered_auxdbkeys = [x for x in auxdbkeys if not x.startswith("UNUSED")]
self.auxdbmodule = self.mysettings.load_best_module("portdbapi.auxdbmodule")
self.auxdb = {}
for x in self.porttrees:
self.auxdb[x] = self.auxdbmodule(x, filtered_auxdbkeys, basepath=portage_const.DEPCACHE_PATH,
gid=portage_gid)
def getmaskingreason(self,mycpv):
mysplit = portage_versions.catpkgsplit(mycpv)
if not mysplit:
raise ValueError("invalid CPV: %s" % mycpv)
if not self.cpv_exists(mycpv):
raise KeyError("CPV %s does not exist" % mycpv)
mycp=mysplit[0]+"/"+mysplit[1]
if settings.pmaskdict.has_key(mycp):
for x in settings.pmaskdict[mycp]:
if mycpv in self.xmatch("match-all", x):
pmaskfile = open(settings["PORTDIR"]+"/profiles/package.mask")
comment = ""
l = "\n"
while len(l) > 0:
l = pmaskfile.readline()
if len(l) == 0:
pmaskfile.close()
return None
if l[0] == "#":
comment += l
elif l == "\n":
comment = ""
elif l.strip() == x:
pmaskfile.close()
return comment
pmaskfile.close()
return None
def getmaskingstatus(self,mycpv):
mysplit = portage_versions.catpkgsplit(mycpv)
if not mysplit:
raise ValueError("invalid CPV: %s" % mycpv)
if not self.cpv_exists(mycpv):
raise KeyError("CPV %s does not exist" % mycpv)
mycp=mysplit[0]+"/"+mysplit[1]
rValue = []
# profile checking
revmaskdict=settings.prevmaskdict
if revmaskdict.has_key(mycp):
for x in revmaskdict[mycp]:
if x[0]=="*":
myatom = x[1:]
else:
myatom = x
if not portage_dep.match_to_list(mycpv, [myatom]):
rValue.append("profile")
break
# package.mask checking
maskdict=settings.pmaskdict
unmaskdict=settings.punmaskdict
if maskdict.has_key(mycp):
for x in maskdict[mycp]:
if mycpv in self.xmatch("match-all", x):
unmask=0
if unmaskdict.has_key(mycp):
for z in unmaskdict[mycp]:
if mycpv in self.xmatch("match-all",z):
unmask=1
break
if unmask==0:
rValue.append("package.mask")
# keywords checking
mygroups = self.aux_get(mycpv, ["KEYWORDS"])[0].split()
pgroups=groups[:]
myarch = settings["ARCH"]
pkgdict = settings.pkeywordsdict
cp = portage_dep.dep_getkey(mycpv)
if pkgdict.has_key(cp):
matches = portage_dep.match_to_list(mycpv, pkgdict[cp].keys())
for match in matches:
pgroups.extend(pkgdict[cp][match])
kmask = "missing"
for keyword in pgroups:
if keyword in mygroups:
kmask=None
if kmask:
for gp in mygroups:
if gp=="*":
kmask=None
break
elif gp=="-*":
break
elif gp=="-"+myarch:
kmask="-"+myarch
break
elif gp=="~"+myarch:
kmask="~"+myarch
break
if kmask:
rValue.append(kmask+" keyword")
return rValue
def regen_keys(self,cleanse_stale=True):
"""walk all entries of this instance to update the cache.
If the cache is pregenned, pass it in via src_cache, and the cache will be updated
from that instance.
cleanse_stale controls whether or not the cache's old/stale entries are removed.
This is useful both for emerge metadata, and emerge regen (moreso for regen)"""
import cache.cache_errors
valid_nodes = {}
for x in self.cp_all():
# print "processing pkg %s" % x
for y in self.cp_list(x):
valid_nodes[y] = None
try: self.aux_get(y,["_mtime_"])
except cache.cache_errors.CacheError, ce:
print "Cache Exception-", ce
del ce
for loc, tree in self.auxdb.items():
print "cleansing cache for tree at %s" % loc
for x in tree.keys():
if x not in valid_nodes:
try: del tree[x]
except (KeyError, cache.cache_errors.CacheError):
pass
def close_caches(self):
pass
# for y in self.auxdb[x].keys():
# self.auxdb[x][y].sync()
# self.auxdb[x][y].close()
# del self.auxdb[x][y]
# del self.auxdb[x]
# self.eclassdb.close_caches()
def flush_cache(self):
self.metadb.clear()
self.auxdb.clear()
# self.eclassdb.flush_cache()
def finddigest(self,mycpv):
try:
mydig = self.findname2(mycpv)[0]
mydigs = mydig.split("/")[:-1]
mydig = "/".join(mydigs)
mysplit = mycpv.split("/")
except SystemExit, e:
raise
except:
return ""
return mydig+"/files/digest-"+mysplit[-1]
def findname(self,mycpv):
return self.findname2(mycpv)[0]
def findname2(self,mycpv):
"returns file location for this particular package and in_overlay flag"
if not mycpv:
return "",0
mysplit=mycpv.split("/")
if mysplit[0]=="virtual":
print "!!! Cannot resolve a virtual package name to an ebuild."
print "!!! This is a bug, please report it. ("+mycpv+")"
sys.exit(1)
psplit=portage_versions.pkgsplit(mysplit[1])
ret=None
if psplit:
for x in self.porttrees:
file=x+"/"+mysplit[0]+"/"+psplit[0]+"/"+mysplit[1]+".ebuild"
if os.access(file, os.R_OK):
# when found
ret=[file, x]
if ret:
return ret[0], ret[1]
# when not found
return None, 0
def aux_get(self,mycpv,mylist,strict=0,metacachedir=None,debug=0):
"""
stub code for returning auxilliary db information, such as SLOT, DEPEND, etc.
'input: "sys-apps/foo-1.0",["SLOT","DEPEND","HOMEPAGE"]'
'return: ["0",">=sys-libs/bar-1.0","http://www.foo.com"] or raise KeyError if error'
"""
global auxdbkeys,auxdbkeylen
cat,pkg = mycpv.split( "/", 1)
if metacachedir:
if cat not in self.metadb:
self.metadb[cat] = self.metadbmodule(metacachedir,cat,auxdbkeys,uid,portage_gid)
myebuild, mylocation=self.findname2(mycpv)
if not myebuild:
writemsg("!!! aux_get(): ebuild path for '%(cpv)s' not specified:\n" % {"cpv":mycpv})
writemsg("!!! %s\n" % myebuild)
raise KeyError, "'%(cpv)s' at %(path)s" % {"cpv":mycpv,"path":myebuild}
if "gpg" in self.mysettings.features:
myManifestPath = os.path.join("/",os.path.dirname(myebuild),"Manifest")
try:
mys = portage_gpg.fileStats(myManifestPath)
if (myManifestPath in self.manifestCache) and \
(self.manifestCache[myManifestPath] == mys):
pass
elif self.manifestVerifier:
if not self.manifestVerifier.verify(myManifestPath):
# Verification failed the desired level.
raise portage_exception.UntrustedSignature, "Untrusted/Missing signature on Manifest: %(manifest)s" % {"manifest":myManifestPath}
if ("severe" in self.mysettings.features) and \
(mys != portage_gpg.fileStats(myManifestPath)):
raise portage_exception.SecurityViolation, "Manifest changed: %(manifest)s" % {"manifest":myManifestPath}
except portage_exception.InvalidSignature, e:
if ("strict" in self.mysettings.features) or \
("severe" in self.mysettings.features):
raise
writemsg("!!! INVALID MANIFEST SIGNATURE DETECTED: %(manifest)s\n" % {"manifest":myManifestPath})
except portage_exception.MissingSignature, e:
if ("severe" in self.mysettings.features):
raise
if ("strict" in self.mysettings.features):
if myManifestPath not in self.manifestMissingCache:
writemsg("!!! WARNING: Missing signature in: %(manifest)s\n" % {"manifest":myManifestPath})
self.manifestMissingCache.insert(0,myManifestPath)
except (OSError,portage_exception.FileNotFound), e:
if ("strict" in self.mysettings.features) or \
("severe" in self.mysettings.features):
raise portage_exception.SecurityViolation, "Error in verification of signatures: %(errormsg)s" % {"errormsg":str(e)}
writemsg("!!! Manifest is missing or inaccessable: %(manifest)s\n" % {"manifest":myManifestPath})
# XXX no no.
#
# if mylocation not in self.auxdb:
# self.auxdb[mylocation] = {}
try:
emtime = os.stat(myebuild).st_mtime
except (OSError, IOError):
writemsg("!!! aux_get(): ebuild for '%(cpv)s' does not exist at:\n" % {"cpv":mycpv})
writemsg("!!! %s\n" % myebuild)
raise KeyError
mydata={}
# fix the indenting, lazy ass.
if True:
doregen=False
try:
mydata = self.auxdb[mylocation][mycpv]
if emtime != long(mydata.get("_mtime_",0)):
doregen=True
elif len(mydata.get("_eclasses_",())) > 0:
doregen = not self.eclassdb.is_eclass_data_valid(mydata["_eclasses_"])
except SystemExit,e:
raise
except Exception, e:
# print "exception 1=", e
doregen = True
if not isinstance(e, KeyError):
# CorruptionError is the likely candidate
writemsg("auxdb exception: (%s): %s\n" % (mylocation+"::"+cat+"/"+pkg,str(e)))
# if self.auxdb[mylocation][cat].has_key(pkg):
# self.auxdb[mylocation][cat].del_key(pkg)
# self.auxdb[mylocation][cat].sync()
try: del self.auxdb[mycpv]
except KeyError: pass
writemsg("auxdb is valid: "+str(not doregen)+" "+str(pkg)+"\n", 2)
if doregen:
# print "doregen for %s, " % mycpv,doregen
writemsg("doregen: %s %s\n" % (doregen,mycpv), 2)
writemsg("Generating cache entry(0) for: "+str(myebuild)+"\n",1)
# XXX: Part of the gvisible hack/fix to prevent deadlock
# XXX: through doebuild. Need to isolate this somehow...
self.mysettings.reset()
# XXX: is this truly required?
# ~harring.
if self.lock_held:
raise "Lock is already held by me?"
self.lock_held = 1
mydata=ebuild.ebuild_handler().get_keys(myebuild,self.mysettings)
self.lock_held = 0
if mydata == None:
raise Exception("Failed sourcing %s" % mycpv)
mydata["_mtime_"] = emtime
if mydata.get("INHERITED", False):
mydata["_eclasses_"] = self.eclassdb.get_eclass_data( \
mydata["INHERITED"].split() )
del mydata["INHERITED"]
else:
mydata["_eclasses_"] = {}
self.auxdb[mylocation][mycpv] = mydata
# if not self.eclassdb.update_package(mylocation, cat, pkg, mydata.get("INHERITED","").split()):
# print "failed updating eclass cache"
# sys.exit(1)
#finally, we look at our internal cache entry and return the requested data.
returnme = []
for x in mylist:
if x == "INHERITED":
returnme.append(' '.join(mydata.get("_eclasses_",{}).keys()))
else:
returnme.append(mydata.get(x,""))
return returnme
def getfetchlist(self,mypkg,useflags=None,mysettings=None,all=0):
if mysettings == None:
mysettings = self.mysettings
try:
myuris = self.aux_get(mypkg,["SRC_URI"])[0]
except (IOError,KeyError):
print red("getfetchlist():")+" aux_get() error reading "+mypkg+"; aborting."
sys.exit(1)
useflags = mysettings["USE"].split()
myurilist = portage_dep.paren_reduce(myuris)
myurilist = portage_dep.use_reduce(myurilist,uselist=useflags,matchall=all)
newuris = flatten(myurilist)
myfiles = []
for x in newuris:
mya = os.path.basename(x)
if not mya in myfiles:
myfiles.append(mya)
return [newuris, myfiles]
def getfetchsizes(self,mypkg,useflags=None,debug=0):
# returns a filename:size dictionnary of remaining downloads
mydigest=self.finddigest(mypkg)
mymd5s=digestParseFile(mydigest)
if not mymd5s:
if debug: print "[empty/missing/bad digest]: "+mypkg
return None
filesdict={}
if useflags == None:
myuris, myfiles = self.getfetchlist(mypkg,all=1)
else:
myuris, myfiles = self.getfetchlist(mypkg,useflags=useflags)
#XXX: maybe this should be improved: take partial downloads
# into account? check md5sums?
for myfile in myfiles:
if debug and myfile not in mymd5s.keys():
print "[bad digest]: missing",myfile,"for",mypkg
elif myfile in mymd5s.keys():
distfile=settings["DISTDIR"]+"/"+myfile
if not os.access(distfile, os.R_OK):
filesdict[myfile]=int(mymd5s[myfile]["size"])
return filesdict
def fetch_check(self, mypkg, useflags=None, mysettings=None, all=False):
if not useflags:
if mysettings:
useflags = mysettings["USE"].split()
myuri, myfiles = self.getfetchlist(mypkg, useflags=useflags, mysettings=mysettings, all=all)
mydigest = self.finddigest(mypkg)
mysums = digestParseFile(mydigest)
failures = {}
for x in myfiles:
if not mysums or x not in mysums:
ok = False
reason = "digest missing"
else:
ok,reason = portage_checksum.verify_all(self.mysettings["DISTDIR"]+"/"+x, mysums[x])
if not ok:
failures[x] = reason
if failures:
return False
return True
def getsize(self,mypkg,useflags=None,debug=0):
# returns the total size of remaining downloads
#
# we use getfetchsizes() now, so this function would be obsoleted
#
filesdict=self.getfetchsizes(mypkg,useflags=useflags,debug=debug)
if filesdict==None:
return "[empty/missing/bad digest]"
mysize=0
for myfile in filesdict.keys():
mysum+=filesdict[myfile]
return mysum
def cpv_exists(self,mykey):
"Tells us whether an actual ebuild exists on disk (no masking)"
cps2=mykey.split("/")
cps=portage_versions.catpkgsplit(mykey,silent=0)
if not cps:
#invalid cat/pkg-v
return 0
if self.findname(cps[0]+"/"+cps2[1]):
return 1
else:
return 0
def cp_all(self):
"returns a list of all keys in our tree"
d={}
for oroot in self.porttrees:
for x in self.mysettings.categories:
for y in listdir(os.path.join(oroot, x),ignorecvs=1):
mykey=x+"/"+y
d[x+"/"+y] = None
return d.keys()
def p_list(self,mycp):
d={}
for oroot in self.porttrees:
for x in listdir(oroot+"/"+mycp,ignorecvs=1):
if x[-7:]==".ebuild":
mye=x[:-7]
d[mye] = None
return d.keys()
def cp_list(self,mycp,use_cache=1):
mysplit=mycp.split("/")
returnme=[]
d={}
for oroot in self.porttrees:
for x in listdir(oroot+"/"+mycp,ignorecvs=1):
if x[-7:]==".ebuild":
d[mysplit[0]+"/"+x[:-7]] = None
return d.keys()
def freeze(self):
for x in ["list-visible","bestmatch-visible","match-visible","match-all"]:
self.xcache[x]={}
self.frozen=1
def melt(self):
self.xcache={}
self.frozen=0
def xmatch(self,level,origdep,mydep=None,mykey=None,mylist=None):
"caching match function; very trick stuff"
#if no updates are being made to the tree, we can consult our xcache...
if self.frozen:
try:
return self.xcache[level][origdep]
except KeyError:
pass
if not mydep:
#this stuff only runs on first call of xmatch()
#create mydep, mykey from origdep
mydep=dep_expand(origdep,mydb=self)
mykey=portage_dep.dep_getkey(mydep)
if level=="list-visible":
#a list of all visible packages, not called directly (just by xmatch())
#myval=self.visible(self.cp_list(mykey))
myval=self.gvisible(self.visible(self.cp_list(mykey)))
elif level=="bestmatch-visible":
#dep match -- best match of all visible packages
myval=best(self.xmatch("match-visible",None,mydep=mydep,mykey=mykey))
#get all visible matches (from xmatch()), then choose the best one
elif level=="bestmatch-list":
#dep match -- find best match but restrict search to sublist
myval=best(portage_dep.match_from_list(mydep,mylist))
#no point is calling xmatch again since we're not caching list deps
elif level=="match-list":
#dep match -- find all matches but restrict search to sublist (used in 2nd half of visible())
myval=portage_dep.match_from_list(mydep,mylist)
elif level=="match-visible":
#dep match -- find all visible matches
myval=portage_dep.match_from_list(mydep,self.xmatch("list-visible",None,mydep=mydep,mykey=mykey))
#get all visible packages, then get the matching ones
elif level=="match-all":
#match *all* visible *and* masked packages
myval=portage_dep.match_from_list(mydep,self.cp_list(mykey))
else:
print "ERROR: xmatch doesn't handle",level,"query!"
raise KeyError
if self.frozen and (level not in ["match-list","bestmatch-list"]):
self.xcache[level][mydep]=myval
return myval
def match(self,mydep,use_cache=1):
return self.xmatch("match-visible",mydep)
def visible(self,mylist):
"""two functions in one. Accepts a list of cpv values and uses the package.mask *and*
packages file to remove invisible entries, returning remaining items. This function assumes
that all entries in mylist have the same category and package name."""
if (mylist==None) or (len(mylist)==0):
return []
newlist=mylist[:]
#first, we mask out packages in the package.mask file
mykey=newlist[0]
cpv=portage_versions.catpkgsplit(mykey)
if not cpv:
#invalid cat/pkg-v
print "visible(): invalid cat/pkg-v:",mykey
return []
mycp=cpv[0]+"/"+cpv[1]
maskdict=self.mysettings.pmaskdict
unmaskdict=self.mysettings.punmaskdict
if maskdict.has_key(mycp):
for x in maskdict[mycp]:
mymatches=self.xmatch("match-all",x)
if mymatches==None:
#error in package.mask file; print warning and continue:
print "visible(): package.mask entry \""+x+"\" is invalid, ignoring..."
continue
for y in mymatches:
unmask=0
if unmaskdict.has_key(mycp):
for z in unmaskdict[mycp]:
mymatches_unmask=self.xmatch("match-all",z)
if y in mymatches_unmask:
unmask=1
break
if unmask==0:
try:
newlist.remove(y)
except ValueError:
pass
revmaskdict=self.mysettings.prevmaskdict
if revmaskdict.has_key(mycp):
for x in revmaskdict[mycp]:
#important: only match against the still-unmasked entries...
#notice how we pass "newlist" to the xmatch() call below....
#Without this, ~ deps in the packages files are broken.
mymatches=self.xmatch("match-list",x,mylist=newlist)
if mymatches==None:
#error in packages file; print warning and continue:
print "emerge: visible(): profile packages entry \""+x+"\" is invalid, ignoring..."
continue
pos=0
while pos<len(newlist):
if newlist[pos] not in mymatches:
del newlist[pos]
else:
pos += 1
return newlist
def gvisible(self,mylist):
"strip out group-masked (not in current group) entries"
global groups
if mylist==None:
return []
newlist=[]
pkgdict = self.mysettings.pkeywordsdict
for mycpv in mylist:
#we need to update this next line when we have fully integrated the new db api
auxerr=0
try:
myaux=db["/"]["porttree"].dbapi.aux_get(mycpv, ["KEYWORDS"])
except (KeyError,IOError,TypeError):
continue
if not myaux[0]:
# KEYWORDS=""
#print "!!! No KEYWORDS for "+str(mycpv)+" -- Untested Status"
continue
mygroups=myaux[0].split()
pgroups=groups[:]
cp = portage_dep.dep_getkey(mycpv)
if cp in pkgdict:
matches = portage_dep.match_to_list(mycpv, pkgdict[cp].keys())
for atom in matches:
pgroups.extend(pkgdict[cp][atom])
match=0
for gp in mygroups:
if gp=="*":
writemsg("--- WARNING: Package '%s' uses '*' keyword.\n" % mycpv)
match=1
break
elif "-"+gp in pgroups:
match=0
break
elif gp in pgroups:
match=1
break
else:
if "*" in pgroups:
for gp in mygroups:
if not gp[0] in "~-":
match=1
break
if "~*" in pgroups:
for gp in mygroups:
if gp[0] != "-":
match=1
break
if match:
newlist.append(mycpv)
return newlist
class binarytree(packagetree):
"this tree scans for a list of all packages available in PKGDIR"
def __init__(self,root,pkgdir,virtual=None,clone=None):
if clone:
# XXX This isn't cloning. It's an instance of the same thing.
self.root=clone.root
self.pkgdir=clone.pkgdir
self.dbapi=clone.dbapi
self.populated=clone.populated
self.tree=clone.tree
self.remotepkgs=clone.remotepkgs
self.invalids=clone.invalids
else:
self.root=root
#self.pkgdir=settings["PKGDIR"]
self.pkgdir=pkgdir
self.dbapi=bindbapi(self)
self.populated=0
self.tree={}
self.remotepkgs={}
self.invalids=[]
def move_ent(self,mylist):
if not self.populated:
self.populate()
origcp=mylist[1]
newcp=mylist[2]
origmatches=self.dbapi.cp_list(origcp)
if not origmatches:
return
for mycpv in origmatches:
mycpsplit=portage_versions.catpkgsplit(mycpv)
mynewcpv=newcp+"-"+mycpsplit[2]
mynewcat=newcp.split("/")[0]
mynewpkg=mynewcpv.split("/")[1]
myoldpkg=mycpv.split("/")[1]
if mycpsplit[3]!="r0":
mynewcpv += "-"+mycpsplit[3]
if (mynewpkg != myoldpkg) and os.path.exists(self.getname(mynewcpv)):
writemsg("!!! Cannot update binary: Destination exists.\n")
writemsg("!!! "+mycpv+" -> "+mynewcpv+"\n")
continue
tbz2path=self.getname(mycpv)
if os.path.exists(tbz2path) and not os.access(tbz2path,os.W_OK):
writemsg("!!! Cannot update readonly binary: "+mycpv+"\n")
continue
#print ">>> Updating data in:",mycpv
sys.stdout.write("%")
sys.stdout.flush()
mytmpdir=settings["PORTAGE_TMPDIR"]+"/tbz2"
mytbz2=xpak.tbz2(tbz2path)
mytbz2.decompose(mytmpdir, cleanup=1)
fixdbentries(origcp, newcp, mytmpdir)
catfile=open(mytmpdir+"/CATEGORY", "w")
catfile.write(mynewcat+"\n")
catfile.close()
try:
os.rename(mytmpdir+"/"+mycpv.split("/")[1]+".ebuild", mytmpdir+"/"+mynewcpv.split("/")[1]+".ebuild")
except SystemExit, e:
raise
except Exception, e:
pass
mytbz2.recompose(mytmpdir, cleanup=1)
self.dbapi.cpv_remove(mycpv)
if (mynewpkg != myoldpkg):
os.rename(tbz2path,self.getname(mynewcpv))
self.dbapi.cpv_inject(mynewcpv)
return 1
def move_slot_ent(self,mylist,mytmpdir):
#mytmpdir=settings["PORTAGE_TMPDIR"]+"/tbz2"
mytmpdir=mytmpdir+"/tbz2"
if not self.populated:
self.populate()
pkg=mylist[1]
origslot=mylist[2]
newslot=mylist[3]
origmatches=self.dbapi.match(pkg)
if not origmatches:
return
for mycpv in origmatches:
mycpsplit=portage_versions.catpkgsplit(mycpv)
myoldpkg=mycpv.split("/")[1]
tbz2path=self.getname(mycpv)
if os.path.exists(tbz2path) and not os.access(tbz2path,os.W_OK):
writemsg("!!! Cannot update readonly binary: "+mycpv+"\n")
continue
#print ">>> Updating data in:",mycpv
mytbz2=xpak.tbz2(tbz2path)
mytbz2.decompose(mytmpdir, cleanup=1)
slot=grabfile(mytmpdir+"/SLOT");
if (not slot):
continue
if (slot[0]!=origslot):
continue
sys.stdout.write("S")
sys.stdout.flush()
slotfile=open(mytmpdir+"/SLOT", "w")
slotfile.write(newslot+"\n")
slotfile.close()
mytbz2.recompose(mytmpdir, cleanup=1)
return 1
def update_ents(self,mybiglist,mytmpdir):
#XXX mytmpdir=settings["PORTAGE_TMPDIR"]+"/tbz2"
if not self.populated:
self.populate()
for mycpv in self.dbapi.cp_all():
tbz2path=self.getname(mycpv)
if os.path.exists(tbz2path) and not os.access(tbz2path,os.W_OK):
writemsg("!!! Cannot update readonly binary: "+mycpv+"\n")
continue
#print ">>> Updating binary data:",mycpv
writemsg("*")
mytbz2=xpak.tbz2(tbz2path)
mytbz2.decompose(mytmpdir,cleanup=1)
for mylist in mybiglist:
mylist=mylist.split()
if mylist[0] != "move":
continue
fixdbentries(mylist[1], mylist[2], mytmpdir)
mytbz2.recompose(mytmpdir,cleanup=1)
return 1
def populate(self, getbinpkgs=0,getbinpkgsonly=0):
"populates the binarytree"
if (not os.path.isdir(self.pkgdir) and not getbinpkgs):
return 0
if (not os.path.isdir(self.pkgdir+"/All") and not getbinpkgs):
return 0
if (not getbinpkgsonly) and os.path.exists(self.pkgdir+"/All"):
for mypkg in listdir(self.pkgdir+"/All"):
if mypkg[-5:]!=".tbz2":
continue
mytbz2=xpak.tbz2(self.pkgdir+"/All/"+mypkg)
mycat=mytbz2.getfile("CATEGORY")
if not mycat:
#old-style or corrupt package
writemsg("!!! Invalid binary package: "+mypkg+"\n")
self.invalids.append(mypkg)
continue
mycat=mycat.strip()
fullpkg=mycat+"/"+mypkg[:-5]
mykey=portage_dep.dep_getkey(fullpkg)
try:
# invalid tbz2's can hurt things.
self.dbapi.cpv_inject(fullpkg)
except SystemExit, e:
raise
except:
continue
if getbinpkgs and not settings["PORTAGE_BINHOST"]:
writemsg(red("!!! PORTAGE_BINHOST unset, but use is requested.\n"))
if getbinpkgs and settings["PORTAGE_BINHOST"] and not self.remotepkgs:
try:
chunk_size = long(settings["PORTAGE_BINHOST_CHUNKSIZE"])
if chunk_size < 8:
chunk_size = 8
except SystemExit, e:
raise
except:
chunk_size = 3000
writemsg(green("Fetching binary packages info...\n"))
self.remotepkgs = getbinpkg.dir_get_metadata(settings["PORTAGE_BINHOST"], chunk_size=chunk_size)
writemsg(green(" -- DONE!\n\n"))
for mypkg in self.remotepkgs.keys():
if not self.remotepkgs[mypkg].has_key("CATEGORY"):
#old-style or corrupt package
writemsg("!!! Invalid remote binary package: "+mypkg+"\n")
del self.remotepkgs[mypkg]
continue
mycat=self.remotepkgs[mypkg]["CATEGORY"].strip()
fullpkg=mycat+"/"+mypkg[:-5]
mykey=portage_dep.dep_getkey(fullpkg)
try:
# invalid tbz2's can hurt things.
#print "cpv_inject("+str(fullpkg)+")"
self.dbapi.cpv_inject(fullpkg)
#print " -- Injected"
except SystemExit, e:
raise
except:
writemsg("!!! Failed to inject remote binary package:"+str(fullpkg)+"\n")
del self.remotepkgs[mypkg]
continue
self.populated=1
def inject(self,cpv):
return self.dbapi.cpv_inject(cpv)
def exists_specific(self,cpv):
if not self.populated:
self.populate()
return self.dbapi.match(dep_expand("="+cpv,mydb=self.dbapi))
def dep_bestmatch(self,mydep):
"compatibility method -- all matches, not just visible ones"
if not self.populated:
self.populate()
writemsg("\n\n", 1)
writemsg("mydep: %s\n" % mydep, 1)
mydep=dep_expand(mydep,mydb=self.dbapi)
writemsg("mydep: %s\n" % mydep, 1)
mykey=portage_dep.dep_getkey(mydep)
writemsg("mykey: %s\n" % mykey, 1)
mymatch=best(portage_dep.match_from_list(mydep,self.dbapi.cp_list(mykey)))
writemsg("mymatch: %s\n" % mymatch, 1)
if mymatch==None:
return ""
return mymatch
def getname(self,pkgname):
"returns file location for this particular package"
mysplit=pkgname.split("/")
if len(mysplit)==1:
return self.pkgdir+"/All/"+self.resolve_specific(pkgname)+".tbz2"
else:
return self.pkgdir+"/All/"+mysplit[1]+".tbz2"
def isremote(self,pkgname):
"Returns true if the package is kept remotely."
mysplit=pkgname.split("/")
remote = (not os.path.exists(self.getname(pkgname))) and self.remotepkgs.has_key(mysplit[1]+".tbz2")
return remote
def get_use(self,pkgname):
mysplit=pkgname.split("/")
if self.isremote(pkgname):
return self.remotepkgs[mysplit[1]+".tbz2"]["USE"][:].split()
tbz2=xpak.tbz2(self.getname(pkgname))
return tbz2.getfile("USE").split()
def gettbz2(self,pkgname):
"fetches the package from a remote site, if necessary."
print "Fetching '"+str(pkgname)+"'"
mysplit = pkgname.split("/")
tbz2name = mysplit[1]+".tbz2"
if not self.isremote(pkgname):
if (tbz2name not in self.invalids):
return
else:
writemsg("Resuming download of this tbz2, but it is possible that it is corrupt.\n")
mydest = self.pkgdir+"/All/"
try:
os.makedirs(mydest, 0775)
except SystemExit, e:
raise
except:
pass
getbinpkg.file_get(settings["PORTAGE_BINHOST"]+"/"+tbz2name, mydest, fcmd=settings["RESUMECOMMAND"])
return
def getslot(self,mycatpkg):
"Get a slot for a catpkg; assume it exists."
myslot = ""
try:
myslot=self.dbapi.aux_get(mycatpkg,["SLOT"])[0]
except SystemExit, e:
raise
except Exception, e:
pass
return myslot
class dblink:
"this class provides an interface to the standard text package database"
def __init__(self,cat,pkg,myroot,mysettings,treetype="porttree"):
"create a dblink object for cat/pkg. This dblink entry may or may not exist"
self.cat = cat
self.pkg = pkg
self.mycpv = self.cat+"/"+self.pkg
self.mysplit = portage_versions.pkgsplit(self.mycpv)
self.treetype = treetype
self.dbroot = os.path.normpath(myroot+VDB_PATH)
self.dbcatdir = self.dbroot+"/"+cat
self.dbpkgdir = self.dbcatdir+"/"+pkg
self.dbtmpdir = self.dbcatdir+"/-MERGING-"+pkg
self.dbdir = self.dbpkgdir
self.lock_pkg = None
self.lock_tmp = None
self.lock_num = 0 # Count of the held locks on the db.
self.settings = mysettings
if self.settings==1:
raise ValueError
self.myroot=myroot
self.updateprotect()
self.contentscache=[]
def lockdb(self):
if self.lock_num == 0:
self.lock_pkg = portage_locks.lockdir(self.dbpkgdir)
self.lock_tmp = portage_locks.lockdir(self.dbtmpdir)
self.lock_num += 1
def unlockdb(self):
self.lock_num -= 1
if self.lock_num == 0:
portage_locks.unlockdir(self.lock_tmp)
portage_locks.unlockdir(self.lock_pkg)
def getpath(self):
"return path to location of db information (for >>> informational display)"
return self.dbdir
def exists(self):
"does the db entry exist? boolean."
return os.path.exists(self.dbdir)
def create(self):
"create the skeleton db directory structure. No contents, virtuals, provides or anything. Also will create /var/db/pkg if necessary."
# XXXXX Delete this eventually
raise Exception, "This is bad. Don't use it."
if not os.path.exists(self.dbdir):
os.makedirs(self.dbdir)
def delete(self):
"erase this db entry completely"
if not os.path.exists(self.dbdir):
return
try:
for x in listdir(self.dbdir):
os.unlink(self.dbdir+"/"+x)
os.rmdir(self.dbdir)
except OSError, e:
print "!!! Unable to remove db entry for this package."
print "!!! It is possible that a directory is in this one. Portage will still"
print "!!! register this package as installed as long as this directory exists."
print "!!! You may delete this directory with 'rm -Rf "+self.dbdir+"'"
print "!!! "+str(e)
print
sys.exit(1)
def clearcontents(self):
if os.path.exists(self.dbdir+"/CONTENTS"):
os.unlink(self.dbdir+"/CONTENTS")
def getcontents(self):
if not os.path.exists(self.dbdir+"/CONTENTS"):
return None
if self.contentscache != []:
return self.contentscache
pkgfiles={}
myc=open(self.dbdir+"/CONTENTS","r")
mylines=myc.readlines()
myc.close()
pos=1
for line in mylines:
mydat = line.split()
# we do this so we can remove from non-root filesystems
# (use the ROOT var to allow maintenance on other partitions)
try:
mydat[1]=os.path.normpath(root+mydat[1][1:])
if mydat[0]=="obj":
#format: type, mtime, md5sum
pkgfiles[" ".join(mydat[1:-2])]=[mydat[0], mydat[-1], mydat[-2]]
elif mydat[0]=="dir":
#format: type
pkgfiles[" ".join(mydat[1:])]=[mydat[0] ]
elif mydat[0]=="sym":
#format: type, mtime, dest
x=len(mydat)-1
if (x >= 13) and (mydat[-1][-1]==')'): # Old/Broken symlink entry
mydat = mydat[:-10]+[mydat[-10:][stat.ST_MTIME][:-1]]
writemsg("FIXED SYMLINK LINE: %s\n" % mydat, 1)
x=len(mydat)-1
splitter=-1
while(x>=0):
if mydat[x]=="->":
splitter=x
break
x=x-1
if splitter==-1:
return None
pkgfiles[" ".join(mydat[1:splitter])]=[mydat[0], mydat[-1], " ".join(mydat[(splitter+1):-1])]
elif mydat[0]=="dev":
#format: type
pkgfiles[" ".join(mydat[1:])]=[mydat[0] ]
elif mydat[0]=="fif":
#format: type
pkgfiles[" ".join(mydat[1:])]=[mydat[0]]
else:
return None
except (KeyError,IndexError):
print "portage: CONTENTS line",pos,"corrupt!"
pos += 1
self.contentscache=pkgfiles
return pkgfiles
def updateprotect(self):
#do some config file management prep
self.protect=[]
for x in self.settings["CONFIG_PROTECT"].split():
ppath=normpath(self.myroot+x)+"/"
if os.path.isdir(ppath):
self.protect.append(ppath)
self.protectmask=[]
for x in self.settings["CONFIG_PROTECT_MASK"].split():
ppath=normpath(self.myroot+x)+"/"
if os.path.isdir(ppath):
self.protectmask.append(ppath)
#if it doesn't exist, silently skip it
def isprotected(self,obj):
"""Checks if obj is in the current protect/mask directories. Returns
0 on unprotected/masked, and 1 on protected."""
masked=0
protected=0
for ppath in self.protect:
if (len(ppath) > masked) and (obj[0:len(ppath)]==ppath):
protected=len(ppath)
#config file management
for pmpath in self.protectmask:
if (len(pmpath) >= protected) and (obj[0:len(pmpath)]==pmpath):
#skip, it's in the mask
masked=len(pmpath)
return (protected > masked)
def unmerge(self,pkgfiles=None,trimworld=1,cleanup=0):
global dircache
dircache={}
self.lockdb()
self.settings.load_infodir(self.dbdir)
if not pkgfiles:
print "No package files given... Grabbing a set."
pkgfiles=self.getcontents()
# Now, don't assume that the name of the ebuild is the same as the
# name of the dir; the package may have been moved.
myebuildpath=None
# We should use the environement file if possible,
# as it has all sourced files already included.
# XXX: Need to ensure it doesn't overwrite any important vars though.
if os.access(self.dbdir+"/environment.bz2", os.R_OK):
portage_exec.spawn("bzip2 -d "+self.dbdir+"/environment.bz2")
if not myebuildpath:
mystuff=listdir(self.dbdir)
for x in mystuff:
if x[-7:]==".ebuild":
myebuildpath=self.dbdir+"/"+x
break
#do prerm script
if myebuildpath and os.path.exists(myebuildpath):
a=doebuild(myebuildpath,"prerm",self.myroot,self.settings,cleanup=cleanup,use_cache=0, \
tree=self.treetype)
# XXX: Decide how to handle failures here.
if a != 0:
writemsg("!!! FAILED prerm: "+str(a)+"\n")
sys.exit(123)
if pkgfiles:
mykeys=pkgfiles.keys()
mykeys.sort()
mykeys.reverse()
self.updateprotect()
#process symlinks second-to-last, directories last.
mydirs=[]
mysyms=[]
modprotect="/lib/modules/"
for obj in mykeys:
obj=os.path.normpath(obj)
if obj[:2]=="//":
obj=obj[1:]
if not os.path.exists(obj):
if not os.path.islink(obj):
#we skip this if we're dealing with a symlink
#because os.path.exists() will operate on the
#link target rather than the link itself.
print "--- !found "+str(pkgfiles[obj][0]), obj
continue
# next line includes a tweak to protect modules from being unmerged,
# but we don't protect modules from being overwritten if they are
# upgraded. We effectively only want one half of the config protection
# functionality for /lib/modules. For portage-ng both capabilities
# should be able to be independently specified.
if self.isprotected(obj) or ((len(obj) > len(modprotect)) and (obj[0:len(modprotect)]==modprotect)):
print "--- cfgpro "+str(pkgfiles[obj][0]), obj
continue
lstatobj=os.lstat(obj)
lmtime=str(lstatobj[stat.ST_MTIME])
if (pkgfiles[obj][0] not in ("dir","fif","dev","sym")) and (lmtime != pkgfiles[obj][1]):
print "--- !mtime", pkgfiles[obj][0], obj
continue
if pkgfiles[obj][0]=="dir":
if not os.path.isdir(obj):
print "--- !dir ","dir", obj
continue
mydirs.append(obj)
elif pkgfiles[obj][0]=="sym":
if not os.path.islink(obj):
print "--- !sym ","sym", obj
continue
mysyms.append(obj)
elif pkgfiles[obj][0]=="obj":
if not os.path.isfile(obj):
print "--- !obj ","obj", obj
continue
mymd5=portage_checksum.perform_md5(obj, calc_prelink=1)
# string.lower is needed because db entries used to be in upper-case. The
# string.lower allows for backwards compatibility.
if mymd5 != pkgfiles[obj][2].lower():
print "--- !md5 ","obj", obj
continue
try:
os.unlink(obj)
except (OSError,IOError),e:
pass
print "<<< ","obj",obj
elif pkgfiles[obj][0]=="fif":
if not stat.S_ISFIFO(lstatobj[stat.ST_MODE]):
print "--- !fif ","fif", obj
continue
try:
os.unlink(obj)
except (OSError,IOError),e:
pass
print "<<< ","fif",obj
elif pkgfiles[obj][0]=="dev":
print "--- ","dev",obj
#Now, we need to remove symlinks and directories. We'll repeatedly
#remove dead symlinks, then directories until we stop making progress.
#This is how we'll clean up directories containing symlinks pointing to
#directories that are now empty. These cases will require several
#iterations through our two-stage symlink/directory cleaning loop.
#main symlink and directory removal loop:
#progress -- are we making progress? Initialized to 1 so loop will start
progress=1
while progress:
#let's see if we're able to make progress this iteration...
progress=0
#step 1: remove all the dead symlinks we can...
pos = 0
while pos<len(mysyms):
obj=mysyms[pos]
if os.path.exists(obj):
pos += 1
else:
#we have a dead symlink; remove it from our list, then from existence
del mysyms[pos]
#we've made progress!
progress = 1
try:
os.unlink(obj)
print "<<< ","sym",obj
except (OSError,IOError),e:
print "!!! ","sym",obj
#immutable?
pass
#step 2: remove all the empty directories we can...
pos = 0
while pos<len(mydirs):
obj=mydirs[pos]
objld=listdir(obj)
if objld == None:
print "mydirs["+str(pos)+"]",mydirs[pos]
print "obj",obj
print "objld",objld
# the directory doesn't exist yet, continue
pos += 1
continue
if len(objld)>0:
#we won't remove this directory (yet), continue
pos += 1
continue
elif (objld != None):
#zappo time
del mydirs[pos]
#we've made progress!
progress = 1
try:
os.rmdir(obj)
print "<<< ","dir",obj
except (OSError,IOError),e:
#immutable?
pass
#else:
# print "--- !empty","dir", obj
# continue
#step 3: if we've made progress, we'll give this another go...
#step 4: otherwise, we'll print out the remaining stuff that we didn't unmerge (and rightly so!)
#directories that aren't empty:
for x in mydirs:
print "--- !empty dir", x
#symlinks whose target still exists:
for x in mysyms:
print "--- !targe sym", x
#step 5: well, removal of package objects is complete, now for package *meta*-objects....
#remove self from vartree database so that our own virtual gets zapped if we're the last node
db[self.myroot]["vartree"].zap(self.mycpv)
# New code to remove stuff from the world and virtuals files when unmerged.
if trimworld:
worldlist=grabfile(self.myroot+WORLD_FILE)
mykey=cpv_getkey(self.mycpv)
newworldlist=[]
for x in worldlist:
if portage_dep.dep_getkey(x)==mykey:
matches=db[self.myroot]["vartree"].dbapi.match(x,use_cache=0)
if not matches:
#zap our world entry
pass
elif (len(matches)==1) and (matches[0]==self.mycpv):
#zap our world entry
pass
else:
#others are around; keep it.
newworldlist.append(x)
else:
#this doesn't match the package we're unmerging; keep it.
newworldlist.append(x)
# if the base dir doesn't exist, create it.
# (spanky noticed bug)
# XXX: dumb question, but abstracting the root uid might be wise/useful for
# 2nd pkg manager installation setups.
if not os.path.exists(os.path.dirname(self.myroot+WORLD_FILE)):
pdir = os.path.dirname(self.myroot + WORLD_FILE)
os.makedirs(pdir, mode=0755)
os.chown(pdir, 0, portage_gid)
os.chmod(pdir, 02770)
myworld=open(self.myroot+WORLD_FILE,"w")
for x in newworldlist:
myworld.write(x+"\n")
myworld.close()
#do original postrm
if myebuildpath and os.path.exists(myebuildpath):
# XXX: This should be the old config, not the current one.
# XXX: Use vardbapi to load up env vars.
a=doebuild(myebuildpath,"postrm",self.myroot,self.settings,use_cache=0,tree=self.treetype)
# XXX: Decide how to handle failures here.
if a != 0:
writemsg("!!! FAILED postrm: "+str(a)+"\n")
sys.exit(123)
self.unlockdb()
def isowner(self,filename,destroot):
""" check if filename is a new file or belongs to this package
(for this or a previous version)"""
destfile = os.path.normpath(destroot+"/"+filename)
if not os.path.exists(destfile):
return True
if self.getcontents() and filename in self.getcontents().keys():
return True
return False
def treewalk(self,srcroot,destroot,inforoot,myebuild,cleanup=0):
global db
# srcroot = ${D};
# destroot = where to merge, ie. ${ROOT},
# inforoot = root of db entry,
# secondhand = list of symlinks that have been skipped due to
# their target not existing (will merge later),
if not os.path.exists(self.dbcatdir):
os.makedirs(self.dbcatdir)
# This blocks until we can get the dirs to ourselves.
self.lockdb()
stopmerge=False
import dcache
dc=dcache.dcache()
do_prelink = ("prelink" in features and portage_checksum.prelink_capable)
if "collision-protect" in features or "verify-rdepend" in features or do_prelink:
myfilelist = listdir(srcroot, recursive=1, filesonly=1,followSymlinks=False,cacheObject=dc)
# the linkcheck only works if we are in srcroot
try:
mycwd = os.getcwd()
except OSError:
mycwd="/"
os.chdir(srcroot)
mysymlinks = filter(os.path.islink, listdir(srcroot, recursive=1,
filesonly=0,followSymlinks=False, cacheObject=dc))
os.chdir(mycwd)
# check for package collisions
otherversions=[]
for v in db[self.myroot]["vartree"].dbapi.cp_list(self.mysplit[0]):
otherversions.append(v.split("/")[1])
if self.pkg in otherversions:
otherversions.remove(self.pkg) # we already checked this package
if "collision-protect" in features:
starttime=time.time()
i=0
otherpkg=[]
mypkglist=[]
for v in otherversions:
# should we check for same SLOT here ?
mypkglist.append(dblink(self.cat,v,destroot,self.settings))
print
print green("*")+" checking "+str(len(myfilelist))+" files for package collisions"
for f in myfilelist:
nocheck = False
# listdir isn't intelligent enough to exclude symlinked dirs,
# so we have to do it ourself
for s in mysymlinks:
# the length comparison makes sure that the symlink itself is checked
if f[:len(s)] == s and len(f) > len(s):
nocheck = True
if nocheck:
continue
i=i+1
if i % 1000 == 0:
print "%6d files checked ..." % i
if f[0] != "/":
f="/"+f
isowned = False
for ver in [self]+mypkglist:
if (ver.isowner(f, destroot) or ver.isprotected(f)):
isowned = True
break
if not isowned:
print "existing file "+f+" is not owned by this package"
stopmerge=True
print green("*")+" spent %.2f seconds checking for file collisions" % (time.time()-starttime)
if stopmerge:
print red("*")+" This package is blocked because it wants to overwrite"
print red("*")+" files belonging to other packages (see messages above)."
print red("*")+" If you have no clue what this is all about report it "
print red("*")+" as a bug for this package on http://bugs.gentoo.org"
print
print red("package "+self.cat+"/"+self.pkg+" NOT merged")
print
# Why is the package already merged here db-wise? Shouldn't be the case
# only unmerge if it ia new package and has no contents
if not self.getcontents():
self.unmerge()
self.delete()
self.unlockdb()
sys.exit(1)
prelink_bins = []
if "verify-rdepend" in features or do_prelink:
checklist=[]
print
print green("*")+ " grabbing %s/%s's binaries/libs" % (self.cat,self.pkg)
try:
mycwd = os.getcwd()
except OSError:
mycwd="/"
os.chdir(srcroot)
for f in myfilelist:
nocheck = False
# listdir isn't intelligent enough to exclude symlinked dirs,
# so we have to do it ourself
for s in mysymlinks:
# the length comparison makes sure that the symlink itself is checked
if f[:len(s)] == s and len(f) > len(s):
continue
retval, bins=portage_exec.spawn_get_output("ldd -r %s" % f,collect_fds=[1],emulate_gso=False)
if retval:
continue
for x in bins:
y=x.split()
if y[0][0:13] != "linux-gate.so" and y[0] not in checklist:
checklist.append(y[0])
prelink_bins.append(f)
os.chdir(mycwd)
if "verify-rdepend" in features:
starttime=time.time()
print green("*")+ " checking %s/%s RDEPEND" % (self.cat, self.pkg)
# Step1: filter package's provided libs first.
candidates_checked=["%s/%s" % (self.cat,self.pkg)]
if len(checklist):
l=[]
for x in myfilelist:
l.append(x.split("/")[-1])
#mysymlinks is pairs of src, trg. add srcs in.
for x in range(0,len(mysymlinks),2):
l.append(mysymlinks[x].split("/")[-1])
y=0
while y < len(checklist):
if checklist[y] in l or checklist[y] in myfilelist:
checklist.pop(y)
else:
y+=1
# Step2: filter out libs from the packages states RDEPEND
if len(checklist):
rdep=portage_dep.paren_reduce(db[self.myroot][self.treetype].dbapi.aux_get( \
self.mycpv,["RDEPEND"])[0])
rdep=portage_util.unique_array(flatten(portage_dep.use_reduce(rdep, \
uselist=self.settings["USE"],matchall=False)))
r=[]
for x in rdep:
r.extend(db[self.myroot]["vartree"].dbapi.match(x))
rdep=r
# filter first package rdeps, then virtual/.?libc, then gcc
lm = db[self.myroot]["vartree"].dbapi.match("virtual/glibc")
lm.extend(db[self.myroot]["vartree"].dbapi.match("virtual/libc"))
lm = portage_util.unique_array(lm)
for rd,msg in [(r,"%s/%s's RDEPEND" % (self.cat,self.pkg)), \
(lm, "virtual/glibc, virtual/libc"), \
(db[self.myroot]["vartree"].dbapi.match("gcc"), "gcc")]:
print green("*")+" Parsing %s contents" % msg
candidates_checked.extend(rd)
for r in rd:
s=portage_versions.catsplit(r)
# print "%s=" % r, s
c=dblink(s[0],s[1],self.myroot,self.settings).getcontents()
if c == None:
print yellow("---")+" Installed package %s seems to lack a contents file" % r
else:
y=0
l=[]
# build a list of obj files minus their directory.
for x in c.keys():
if c[x][0] in ["obj","sym"]:
l.append(x.split("/")[-1])
while y < len(checklist):
if c.has_key(checklist[y]) or checklist[y] in l:
# print "%s satisfied by %s" % (checklist[y], r)
checklist.pop(y)
else:
y+=1
if len(checklist) == 0:
break
if len(checklist) == 0:
break
# Step3: breadth then depth walk of package's RDEPEND's, RDEPEND's.
# not much for this, since it's entirely possible invalid deps could be filtered out.
# probably worth doing uselist=[], since at this point, a depend atom can't specify use flag.
if len(checklist):
# so now we recursive walk the RDEPEND's of cpv's RDEPENDS. yay.
print green("*")+" Parsing breadth then depth of %s/%s's RDEPEND's now (libs remain)" % (self.cat,self.pkg)
candidate=rdep
while len(checklist) and len(candidate):
r=candidate.pop(0)
candidates_checked.append(r)
s=portage_versions.catsplit(r)
c=dblink(s[0],s[1],self.myroot,self.settings).getcontents()
if c == None:
print yellow("---")+" Installed package %s seems to lack a contents file" % r
else:
l=[]
# build a list of obj files minus their directory.
for x in c.keys():
if c[x][0] in ["obj","sym"]:
l.append(x.split("/")[-1])
y=0
while y < len(checklist):
if c.has_key(checklist[y]) or checklist[y] in l:
checklist.pop(y)
else:
y+=1
if len(checklist):
# append this nodes rdepend.
rdep,u=db[self.myroot]["vartree"].dbapi.aux_get(r,["RDEPEND","USE"])
pd=flatten(portage_dep.use_reduce(portage_dep.paren_reduce(rdep),\
uselist=u,matchall=False))
pd=portage_util.unique_array(pd)
for x in pd:
for y in db["/"]["vartree"].dbapi.match(x):
if y not in candidates_checked:
candidate.append(y)
candidate=portage_util.unique_array(flatten(candidate))
# Step4: Complain. Loudly.
if len(checklist):
print
print red("!!!")+" %s/%s has an incomplete RDEPEND: Unmatched libs:" % (self.cat, self.pkg)
print red("!!! ")+string.join(checklist,", ")
print
for x in range(0,10):
sys.stdout.write("\a")
if "severe" in features:
if not self.getcontents():
self.unmerge()
self.delete()
self.unlockdb()
sys.exit(1)
print green("*")+" spent %.2f seconds verifying RDEPEND" % (time.time()-starttime)
if do_prelink:
starttime=time.time()
print
print green("*")+ " prelinking %d binaries" % len(prelink_bins)
c = [PRELINK_BINARY]
if settings.has_key("PRELINK_OPTS"):
c.extend(settings["PRELINK_OPTS"].split())
for x in range(0,len(prelink_bins),10):
c2=c[:]
if x + 10 > len(prelink_bins):
c2.extend(prelink_bins[x:])
else:
c2.extend(prelink_bins[x:x+10])
try:
portage_exec.spawn(c2)
except SystemExit:
raise
except Exception,e:
print "caught exception while prelinking",e
print green("*")+" spent %.2f seconds prelinking" % (time.time()-starttime)
# get old contents info for later unmerging
oldcontents = self.getcontents()
self.dbdir = self.dbtmpdir
self.delete()
if not os.path.exists(self.dbtmpdir):
os.makedirs(self.dbtmpdir)
print ">>> Merging",self.mycpv,"to",destroot
# run preinst script
if myebuild:
# if we are merging a new ebuild, use *its* pre/postinst rather than using the one in /var/db/pkg
# (if any).
a=doebuild(myebuild,"preinst",root,self.settings,cleanup=0,use_cache=0, \
use_info_env=False,tree=self.treetype)
else:
a=doebuild(inforoot+"/"+self.pkg+".ebuild","preinst",root,self.settings,cleanup=0, \
use_cache=0,tree=self.treetype)
# XXX: Decide how to handle failures here.
if a != 0:
writemsg("!!! FAILED preinst: "+str(a)+"\n")
sys.exit(123)
# copy "info" files (like SLOT, CFLAGS, etc.) into the database
for x in listdir(inforoot):
self.copyfile(inforoot+"/"+x)
# get current counter value (counter_tick also takes care of incrementing it)
# XXX Need to make this destroot, but it needs to be initialized first. XXX
# XXX bis: leads to some invalidentry() call through cp_all().
counter = db["/"]["vartree"].dbapi.counter_tick(self.myroot,mycpv=self.mycpv)
# write local package counter for recording
lcfile = open(self.dbtmpdir+"/COUNTER","w")
lcfile.write(str(counter))
lcfile.close()
# open CONTENTS file (possibly overwriting old one) for recording
outfile=open(self.dbtmpdir+"/CONTENTS","w")
self.updateprotect()
#if we have a file containing previously-merged config file md5sums, grab it.
if os.path.exists(destroot+CONFIG_MEMORY_FILE):
cfgfiledict=grabdict(destroot+CONFIG_MEMORY_FILE)
else:
cfgfiledict={}
if self.settings.has_key("NOCONFMEM"):
cfgfiledict["IGNORE"]=1
else:
cfgfiledict["IGNORE"]=0
# set umask to 0 for merging; back up umask, save old one in prevmask (since this is a global change)
mymtime = long(time.time())
prevmask = os.umask(0)
secondhand = []
# we do a first merge; this will recurse through all files in our srcroot but also build up a
# "second hand" of symlinks to merge later
if self.mergeme(srcroot,destroot,outfile,secondhand,"",cfgfiledict,mymtime):
return 1
# now, it's time for dealing our second hand; we'll loop until we can't merge anymore. The rest are
# broken symlinks. We'll merge them too.
lastlen=0
while len(secondhand) and len(secondhand)!=lastlen:
# clear the thirdhand. Anything from our second hand that
# couldn't get merged will be added to thirdhand.
thirdhand=[]
self.mergeme(srcroot,destroot,outfile,thirdhand,secondhand,cfgfiledict,mymtime)
#swap hands
lastlen=len(secondhand)
# our thirdhand now becomes our secondhand. It's ok to throw
# away secondhand since thirdhand contains all the stuff that
# couldn't be merged.
secondhand = thirdhand
if len(secondhand):
# force merge of remaining symlinks (broken or circular; oh well)
self.mergeme(srcroot,destroot,outfile,None,secondhand,cfgfiledict,mymtime)
#restore umask
os.umask(prevmask)
#if we opened it, close it
outfile.flush()
outfile.close()
if (oldcontents):
print ">>> Safely unmerging already-installed instance..."
self.dbdir = self.dbpkgdir
self.unmerge(oldcontents,trimworld=0)
self.dbdir = self.dbtmpdir
print ">>> original instance of package unmerged safely."
# We hold both directory locks.
self.dbdir = self.dbpkgdir
self.delete()
movefile(self.dbtmpdir, self.dbpkgdir, mysettings=self.settings)
self.unlockdb()
#write out our collection of md5sums
if cfgfiledict.has_key("IGNORE"):
del cfgfiledict["IGNORE"]
# XXXX: HACK! PathSpec is very necessary here.
if not os.path.exists(destroot+PRIVATE_PATH):
os.makedirs(destroot+PRIVATE_PATH)
os.chown(destroot+PRIVATE_PATH,os.getuid(),portage_gid)
os.chmod(destroot+PRIVATE_PATH,02770)
dirlist = prefix_array(listdir(destroot+PRIVATE_PATH),destroot+PRIVATE_PATH+"/")
while dirlist:
dirlist.sort()
dirlist.reverse() # Gets them in file-before basedir order
x = dirlist[0]
if os.path.isdir(x):
dirlist += prefix_array(listdir(x),x+"/")
continue
os.unlink(destroot+PRIVATE_PATH+"/"+x)
mylock = portage_locks.lockfile(destroot+CONFIG_MEMORY_FILE)
writedict(cfgfiledict,destroot+CONFIG_MEMORY_FILE)
portage_locks.unlockfile(mylock)
#do postinst script
if myebuild:
# if we are merging a new ebuild, use *its* pre/postinst rather than using the one in /var/db/pkg
# (if any).
a=doebuild(myebuild,"postinst",root,self.settings,use_cache=0,use_info_env=False,cleanup=0,tree=self.treetype)
else:
a=doebuild(inforoot+"/"+self.pkg+".ebuild","postinst",root,self.settings,use_cache=0,cleanup=0,tree=self.treetype)
# XXX: Decide how to handle failures here.
if a != 0:
writemsg("!!! FAILED postinst: "+str(a)+"\n")
sys.exit(123)
downgrade = False
for v in otherversions:
if portage_versions.pkgcmp(portage_versions.catpkgsplit(self.pkg)[1:], portage_versions.catpkgsplit(v)[1:]) < 0:
downgrade = True
#update environment settings, library paths. DO NOT change symlinks.
env_update(self.myroot,makelinks=(not downgrade))
#dircache may break autoclean because it remembers the -MERGING-pkg file
global dircache
if dircache.has_key(self.dbcatdir):
del dircache[self.dbcatdir]
print ">>>",self.mycpv,"merged."
# Process ebuild logfiles
elog_process(self.mycpv, self.settings)
return 0
def mergeme(self,srcroot,destroot,outfile,secondhand,stufftomerge,cfgfiledict,thismtime):
srcroot=os.path.normpath("///"+srcroot)+"/"
destroot=os.path.normpath("///"+destroot)+"/"
# this is supposed to merge a list of files. There will be 2 forms of argument passing.
if type(stufftomerge)==str:
#A directory is specified. Figure out protection paths, listdir() it and process it.
mergelist=listdir(srcroot+stufftomerge)
offset=stufftomerge
# We need mydest defined up here to calc. protection paths. This is now done once per
# directory rather than once per file merge. This should really help merge performance.
# Trailing / ensures that protects/masks with trailing /'s match.
mytruncpath="/"+offset+"/"
myppath=self.isprotected(mytruncpath)
else:
mergelist=stufftomerge
offset=""
for x in mergelist:
mysrc=os.path.normpath("///"+srcroot+offset+x)
mydest=os.path.normpath("///"+destroot+offset+x)
# myrealdest is mydest without the $ROOT prefix (makes a difference if ROOT!="/")
myrealdest="/"+offset+x
# stat file once, test using S_* macros many times (faster that way)
try:
mystat=os.lstat(mysrc)
except SystemExit, e:
raise
except OSError, e:
writemsg("\n")
writemsg(red("!!! ERROR: There appears to be ")+bold("FILE SYSTEM CORRUPTION.")+red(" A file that is listed\n"))
writemsg(red("!!! as existing is not capable of being stat'd. If you are using an\n"))
writemsg(red("!!! experimental kernel, please boot into a stable one, force an fsck,\n"))
writemsg(red("!!! and ensure your filesystem is in a sane state. ")+bold("'shutdown -Fr now'\n"))
writemsg(red("!!! File: ")+str(mysrc)+"\n")
writemsg(red("!!! Error: ")+str(e)+"\n")
sys.exit(1)
except Exception, e:
writemsg("\n")
writemsg(red("!!! ERROR: An unknown error has occurred during the merge process.\n"))
writemsg(red("!!! A stat call returned the following error for the following file:"))
writemsg( "!!! Please ensure that your filesystem is intact, otherwise report\n")
writemsg( "!!! this as a portage bug at bugs.gentoo.org. Append 'emerge info'.\n")
writemsg( "!!! File: "+str(mysrc)+"\n")
writemsg( "!!! Error: "+str(e)+"\n")
sys.exit(1)
mymode=mystat[stat.ST_MODE]
# handy variables; mydest is the target object on the live filesystems;
# mysrc is the source object in the temporary install dir
try:
mydmode=os.lstat(mydest)[stat.ST_MODE]
except SystemExit, e:
raise
except:
#dest file doesn't exist
mydmode=None
if stat.S_ISLNK(mymode):
# we are merging a symbolic link
myabsto=abssymlink(mysrc)
if myabsto[0:len(srcroot)]==srcroot:
myabsto=myabsto[len(srcroot):]
if myabsto[0]!="/":
myabsto="/"+myabsto
myto=os.readlink(mysrc)
if self.settings and self.settings["D"]:
if myto.find(self.settings["D"])==0:
myto=myto[len(self.settings["D"]):]
# myrealto contains the path of the real file to which this symlink points.
# we can simply test for existence of this file to see if the target has been merged yet
myrealto=os.path.normpath(os.path.join(destroot,myabsto))
if mydmode!=None:
#destination exists
if not stat.S_ISLNK(mydmode):
if stat.S_ISDIR(mydmode):
# directory in the way: we can't merge a symlink over a directory
# we won't merge this, continue with next file...
continue
if self.isprotected(mydest):
# Use md5 of the target in ${D} if it exists...
if os.path.exists(os.path.normpath(srcroot+myabsto)):
mydest = new_protect_filename(myrealdest, newmd5=portage_checksum.perform_md5(srcroot+myabsto))
else:
mydest = new_protect_filename(myrealdest, newmd5=portage_checksum.perform_md5(myabsto))
# if secondhand==None it means we're operating in "force" mode and should not create a second hand.
if (secondhand!=None) and (not os.path.exists(myrealto)):
# either the target directory doesn't exist yet or the target file doesn't exist -- or
# the target is a broken symlink. We will add this file to our "second hand" and merge
# it later.
secondhand.append(mysrc[len(srcroot):])
continue
# unlinking no longer necessary; "movefile" will overwrite symlinks atomically and correctly
mymtime=movefile(mysrc,mydest,newmtime=thismtime,sstat=mystat, mysettings=self.settings)
if mymtime!=None:
print ">>>",mydest,"->",myto
outfile.write("sym "+myrealdest+" -> "+myto+" "+str(mymtime)+"\n")
else:
print "!!! Failed to move file."
print "!!!",mydest,"->",myto
sys.exit(1)
elif stat.S_ISDIR(mymode):
# we are merging a directory
if mydmode!=None:
# destination exists
if bsd_chflags:
# Save then clear flags on dest.
dflags=bsd_chflags.lgetflags(mydest)
if(bsd_chflags.lchflags(mydest, 0)<0):
writemsg("!!! Couldn't clear flags on '"+mydest+"'.\n")
if not os.access(mydest, os.W_OK):
pkgstuff = portage_versions.pkgsplit(self.pkg)
writemsg("\n!!! Cannot write to '"+mydest+"'.\n")
writemsg("!!! Please check permissions and directories for broken symlinks.\n")
writemsg("!!! You may start the merge process again by using ebuild:\n")
writemsg("!!! ebuild "+self.settings["PORTDIR"]+"/"+self.cat+"/"+pkgstuff[0]+"/"+self.pkg+".ebuild merge\n")
writemsg("!!! And finish by running this: env-update\n\n")
return 1
if stat.S_ISLNK(mydmode) or stat.S_ISDIR(mydmode):
# a symlink to an existing directory will work for us; keep it:
print "---",mydest+"/"
if bsd_chflags:
bsd_chflags.lchflags(mydest, dflags)
else:
# a non-directory and non-symlink-to-directory. Won't work for us. Move out of the way.
if movefile(mydest,mydest+".backup", mysettings=self.settings) == None:
print "failed move"
sys.exit(1)
print "bak",mydest,mydest+".backup"
#now create our directory
if selinux_enabled:
sid = selinux.get_sid(mysrc)
selinux.secure_mkdir(mydest,sid)
else:
os.mkdir(mydest)
if bsd_chflags:
bsd_chflags.lchflags(mydest, dflags)
os.chmod(mydest,mystat[0])
lchown(mydest,mystat[4],mystat[5])
print ">>>",mydest+"/"
else:
#destination doesn't exist
if selinux_enabled:
sid = selinux.get_sid(mysrc)
selinux.secure_mkdir(mydest,sid)
else:
os.mkdir(mydest)
os.chmod(mydest,mystat[0])
if bsd_chflags:
bsd_chflags.lchflags(mydest, bsd_chflags.lgetflags(mysrc))
lchown(mydest,mystat[4],mystat[5])
print ">>>",mydest+"/"
outfile.write("dir "+myrealdest+"\n")
# recurse and merge this directory
if self.mergeme(srcroot,destroot,outfile,secondhand,offset+x+"/",cfgfiledict,thismtime):
return 1
elif stat.S_ISREG(mymode):
# we are merging a regular file
mymd5=portage_checksum.perform_md5(mysrc,calc_prelink=1)
# calculate config file protection stuff
mydestdir=os.path.dirname(mydest)
moveme=1
zing="!!!"
if mydmode!=None:
# destination file exists
if stat.S_ISDIR(mydmode):
# install of destination is blocked by an existing directory with the same name
moveme=0
print "!!!",mydest
elif stat.S_ISREG(mydmode) or (stat.S_ISLNK(mydmode) and os.path.exists(mydest) and stat.S_ISREG(os.stat(mydest)[stat.ST_MODE])):
cfgprot=0
# install of destination is blocked by an existing regular file,
# or by a symlink to an existing regular file;
# now, config file management may come into play.
# we only need to tweak mydest if cfg file management is in play.
if myppath:
# we have a protection path; enable config file management.
destmd5=portage_checksum.perform_md5(mydest,calc_prelink=1)
cycled=0
if cfgfiledict.has_key(myrealdest):
if destmd5 in cfgfiledict[myrealdest]:
#cycle
print "cycle"
del cfgfiledict[myrealdest]
cycled=1
if mymd5==destmd5:
#file already in place; simply update mtimes of destination
os.utime(mydest,(thismtime,thismtime))
zing="---"
moveme=0
elif cycled:
#mymd5!=destmd5 and we've cycled; move mysrc into place as a ._cfg file
moveme=1
cfgfiledict[myrealdest]=[mymd5]
cfgprot=1
elif cfgfiledict.has_key(myrealdest) and (mymd5 in cfgfiledict[myrealdest]):
#myd5!=destmd5, we haven't cycled, and the file we're merging has been already merged previously
zing="-o-"
moveme=cfgfiledict["IGNORE"]
cfgprot=cfgfiledict["IGNORE"]
else:
#mymd5!=destmd5, we haven't cycled, and the file we're merging hasn't been merged before
moveme=1
cfgprot=1
if not cfgfiledict.has_key(myrealdest):
cfgfiledict[myrealdest]=[]
if mymd5 not in cfgfiledict[myrealdest]:
cfgfiledict[myrealdest].append(mymd5)
#don't record more than 16 md5sums
if len(cfgfiledict[myrealdest])>16:
del cfgfiledict[myrealdest][0]
if cfgprot:
mydest = new_protect_filename(myrealdest, newmd5=mymd5)
# whether config protection or not, we merge the new file the
# same way. Unless moveme=0 (blocking directory)
if moveme:
mymtime=movefile(mysrc,mydest,newmtime=thismtime,sstat=mystat, mysettings=self.settings)
if mymtime == None:
print "failed move"
sys.exit(1)
zing=">>>"
else:
mymtime=thismtime
# We need to touch the destination so that on --update the
# old package won't yank the file with it. (non-cfgprot related)
os.utime(myrealdest,(thismtime,thismtime))
zing="---"
if self.settings["ARCH"] == "ppc-macos" and myrealdest[-2:] == ".a":
# XXX kludge, bug #58848; can be killed when portage stops relying on
# md5+mtime, and uses refcounts
# alright, we've fooled w/ mtime on the file; this pisses off static archives
# basically internal mtime != file's mtime, so the linker (falsely) thinks
# the archive is stale, and needs to have it's toc rebuilt.
myf=open(myrealdest,"r+")
# ar mtime field is digits padded with spaces, 12 bytes.
lms=str(thismtime+5).ljust(12)
myf.seek(0)
magic=myf.read(8)
if magic != "!<arch>\n":
# not an archive (dolib.a from portage.py makes it here fex)
myf.close()
else:
st=os.stat(myrealdest)
while myf.tell() < st.st_size - 12:
# skip object name
myf.seek(16,1)
# update mtime
myf.write(lms)
# skip uid/gid/mperm
myf.seek(20,1)
# read the archive member's size
x=long(myf.read(10))
# skip the trailing newlines, and add the potential
# extra padding byte if it's not an even size
myf.seek(x + 2 + (x % 2),1)
# and now we're at the end. yay.
myf.close()
mymd5=portage_checksum.perform_md5(myrealdest,calc_prelink=1)
os.utime(myrealdest,(thismtime,thismtime))
if mymtime!=None:
zing=">>>"
outfile.write("obj "+myrealdest+" "+mymd5+" "+str(mymtime)+"\n")
print zing,mydest
else:
# we are merging a fifo or device node
zing="!!!"
if mydmode==None:
# destination doesn't exist
if movefile(mysrc,mydest,newmtime=thismtime,sstat=mystat, mysettings=self.settings)!=None:
zing=">>>"
if stat.S_ISFIFO(mymode):
# we don't record device nodes in CONTENTS,
# although we do merge them.
outfile.write("fif "+myrealdest+"\n")
else:
sys.exit(1)
print zing+" "+mydest
def merge(self,mergeroot,inforoot,myroot,myebuild=None,cleanup=0):
return self.treewalk(mergeroot,myroot,inforoot,myebuild,cleanup=cleanup)
def getstring(self,name):
"""
returns contents of a file with whitespace
(including newlines) converted to spaces
"""
if not os.path.exists(self.dbdir+"/"+name):
return ""
myfile=open(self.dbdir+"/"+name,"r")
mydata=myfile.read().split()
return " ".join(mydata)
def copyfile(self,fname):
shutil.copyfile(fname,self.dbdir+"/"+os.path.basename(fname))
def getfile(self,fname):
if not os.path.exists(self.dbdir+"/"+fname):
return ""
myfile=open(self.dbdir+"/"+fname,"r")
mydata=myfile.read()
myfile.close()
return mydata
def setfile(self,fname,data):
myfile=open(self.dbdir+"/"+fname,"w")
myfile.write(data)
myfile.close()
def getelements(self,ename):
if not os.path.exists(self.dbdir+"/"+ename):
return []
myelement=open(self.dbdir+"/"+ename,"r")
mylines=myelement.readlines()
myreturn=[]
for x in mylines:
for y in x[:-1].split():
myreturn.append(y)
myelement.close()
return myreturn
def setelements(self,mylist,ename):
myelement=open(self.dbdir+"/"+ename,"w")
for x in mylist:
myelement.write(x+"\n")
myelement.close()
def isregular(self):
"Is this a regular package (does it have a CATEGORY file? A dblink can be virtual *and* regular)"
return os.path.exists(self.dbdir+"/CATEGORY")
def cleanup_pkgmerge(mypkg,origdir=None):
shutil.rmtree(settings["PORTAGE_TMPDIR"]+"/binpkgs/"+mypkg)
if os.path.exists(settings["PORTAGE_TMPDIR"]+"/portage/"+mypkg+"/temp/environment"):
os.unlink(settings["PORTAGE_TMPDIR"]+"/portage/"+mypkg+"/temp/environment")
if origdir:
os.chdir(origdir)
def pkgmerge(mytbz2,myroot,mysettings):
"""will merge a .tbz2 file, returning a list of runtime dependencies
that must be satisfied, or None if there was a merge error. This
code assumes the package exists."""
if mytbz2[-5:]!=".tbz2":
print "!!! Not a .tbz2 file"
return None
mypkg=os.path.basename(mytbz2)[:-5]
xptbz2=xpak.tbz2(mytbz2)
pkginfo={}
mycat=xptbz2.getfile("CATEGORY")
if not mycat:
print "!!! CATEGORY info missing from info chunk, aborting..."
return None
mycat=mycat.strip()
mycatpkg=mycat+"/"+mypkg
tmploc=mysettings["PORTAGE_TMPDIR"]+"/binpkgs/"
pkgloc=tmploc+"/"+mypkg+"/bin/"
infloc=tmploc+"/"+mypkg+"/inf/"
myebuild=tmploc+"/"+mypkg+"/inf/"+os.path.basename(mytbz2)[:-4]+"ebuild"
if os.path.exists(tmploc+"/"+mypkg):
shutil.rmtree(tmploc+"/"+mypkg,1)
os.makedirs(pkgloc)
os.makedirs(infloc)
print ">>> extracting info"
xptbz2.unpackinfo(infloc)
# run pkg_setup early, so we can bail out early
# (before extracting binaries) if there's a problem
origdir=getcwd()
os.chdir(pkgloc)
mysettings.configdict["pkg"]["CATEGORY"] = mycat
a=doebuild(myebuild,"setup",myroot,mysettings,tree="bintree")
print ">>> extracting",mypkg
notok=spawn("bzip2 -dqc -- '"+mytbz2+"' | tar xpf -",mysettings,free=1)
if notok:
print "!!! Error extracting",mytbz2
cleanup_pkgmerge(mypkg,origdir)
return None
# the merge takes care of pre/postinst and old instance
# auto-unmerge, virtual/provides updates, etc.
mysettings.load_infodir(infloc)
mylink=dblink(mycat,mypkg,myroot,mysettings,treetype="bintree")
mylink.merge(pkgloc,infloc,myroot,myebuild,cleanup=1)
if not os.path.exists(infloc+"/RDEPEND"):
returnme=""
else:
#get runtime dependencies
a=open(infloc+"/RDEPEND","r")
returnme=" ".join( a.read().split())
a.close()
cleanup_pkgmerge(mypkg,origdir)
return returnme
if os.environ.has_key("ROOT"):
root=os.environ["ROOT"]
if not len(root):
root="/"
elif root[-1]!="/":
root=root+"/"
else:
root="/"
if root != "/":
if not os.path.exists(root[:-1]):
writemsg("!!! Error: ROOT "+root+" does not exist. Please correct this.\n")
writemsg("!!! Exiting.\n\n")
sys.exit(1)
elif not os.path.isdir(root[:-1]):
writemsg("!!! Error: ROOT "+root[:-1]+" is not a directory. Please correct this.\n")
writemsg("!!! Exiting.\n\n")
sys.exit(1)
#create tmp and var/tmp if they don't exist; read config
os.umask(0)
if not os.path.exists(root+"tmp"):
writemsg(">>> "+root+"tmp doesn't exist, creating it...\n")
os.mkdir(root+"tmp",01777)
if not os.path.exists(root+"var/tmp"):
writemsg(">>> "+root+"var/tmp doesn't exist, creating it...\n")
try:
os.mkdir(root+"var",0755)
except (OSError,IOError):
pass
try:
os.mkdir(root+"var/tmp",01777)
except SystemExit, e:
raise
except:
writemsg("portage: couldn't create /var/tmp; exiting.\n")
sys.exit(1)
#####################################
# Deprecation Checks
os.umask(022)
profiledir=None
if os.path.isdir(PROFILE_PATH):
profiledir = PROFILE_PATH
if os.access(DEPRECATED_PROFILE_FILE, os.R_OK):
deprecatedfile = open(DEPRECATED_PROFILE_FILE, "r")
dcontent = deprecatedfile.readlines()
deprecatedfile.close()
newprofile = dcontent[0]
writemsg(red("\n!!! Your current profile is deprecated and not supported anymore.\n"))
writemsg(red("!!! Please upgrade to the following profile if possible:\n"))
writemsg(8*" "+green(newprofile)+"\n")
if len(dcontent) > 1:
writemsg("To upgrade do the following steps:\n")
for myline in dcontent[1:]:
writemsg(myline)
writemsg("\n\n")
if os.path.exists(USER_VIRTUALS_FILE):
writemsg(red("\n!!! /etc/portage/virtuals is deprecated in favor of\n"))
writemsg(red("!!! /etc/portage/profile/virtuals. Please move it to\n"))
writemsg(red("!!! this new location.\n\n"))
#
#####################################
db={}
# =============================================================================
# =============================================================================
# -----------------------------------------------------------------------------
# We're going to lock the global config to prevent changes, but we need
# to ensure the global settings are right.
settings=config(config_profile_path=PROFILE_PATH,config_incrementals=portage_const.INCREMENTALS)
# useful info
settings["PORTAGE_MASTER_PID"]=str(os.getpid())
settings.backup_changes("PORTAGE_MASTER_PID")
def do_vartree(mysettings):
global virts, virts_p, db
virts=mysettings.getvirtuals("/")
virts_p={}
if virts:
myvkeys=virts.keys()
for x in myvkeys:
vkeysplit=x.split("/")
if not virts_p.has_key(vkeysplit[1]):
virts_p[vkeysplit[1]]=virts[x]
db["/"]={
"virtuals":virts,
"vartree":vartree("/",virts),
}
if root!="/":
virts=mysettings.getvirtuals(root)
db[root]={
"virtuals":virts,
"vartree":vartree(root,virts)}
#We need to create the vartree first, then load our settings, and then set up our other trees
# XXX: This is a circular fix.
#do_vartree(settings)
#settings.loadVirtuals('/')
do_vartree(settings)
#settings.loadVirtuals('/')
settings.reset() # XXX: Regenerate use after we get a vartree -- GLOBAL
# XXX: Might cause problems with root="/" assumptions
portdb=portdbapi(settings["PORTDIR"])
settings.lock()
# -----------------------------------------------------------------------------
# =============================================================================
# =============================================================================
if 'selinux' in settings["USE"].split(" "):
try:
import selinux
selinux_enabled=1
portage_exec.selinux_capable = True
except OSError, e:
writemsg(red("!!! SELinux not loaded: ")+str(e)+"\n")
selinux_enabled=0
except ImportError:
writemsg(red("!!! SELinux module not found.")+" Please verify that it was installed.\n")
selinux_enabled=0
else:
selinux_enabled=0
cachedirs=[CACHE_PATH]
if root!="/":
cachedirs.append(root+CACHE_PATH)
if not os.environ.has_key("SANDBOX_ACTIVE"):
for cachedir in cachedirs:
if not os.path.exists(cachedir):
os.makedirs(cachedir,0755)
writemsg(">>> "+cachedir+" doesn't exist, creating it...\n")
if not os.path.exists(cachedir+"/dep"):
os.makedirs(cachedir+"/dep",2755)
writemsg(">>> "+cachedir+"/dep doesn't exist, creating it...\n")
try:
os.chown(cachedir,uid,portage_gid)
os.chmod(cachedir,0775)
except OSError:
pass
try:
mystat=os.lstat(cachedir+"/dep")
os.chown(cachedir+"/dep",uid,portage_gid)
os.chmod(cachedir+"/dep",0775)
if mystat[stat.ST_GID]!=portage_gid:
spawn("chown -R "+str(uid)+":"+str(portage_gid)+" "+cachedir+"/dep",settings,free=1)
spawn("chmod -R u+rw,g+rw "+cachedir+"/dep",settings,free=1)
except OSError:
pass
def flushmtimedb(record):
if mtimedb:
if record in mtimedb.keys():
del mtimedb[record]
#print "mtimedb["+record+"] is cleared."
else:
writemsg("Invalid or unset record '"+record+"' in mtimedb.\n")
#grab mtimes for eclasses and upgrades
mtimedb={}
mtimedbkeys=[
"updates", "info",
"version", "starttime",
"resume", "ldpath"
]
mtimedbfile=root+"var/cache/edb/mtimedb"
try:
mypickle=cPickle.Unpickler(open(mtimedbfile))
mypickle.find_global=None
mtimedb=mypickle.load()
if mtimedb.has_key("old"):
mtimedb["updates"]=mtimedb["old"]
del mtimedb["old"]
if mtimedb.has_key("cur"):
del mtimedb["cur"]
except SystemExit, e:
raise
except:
#print "!!!",e
mtimedb={"updates":{},"version":"","starttime":0}
for x in mtimedb.keys():
if x not in mtimedbkeys:
writemsg("Deleting invalid mtimedb key: "+str(x)+"\n")
del mtimedb[x]
#,"porttree":portagetree(root,virts),"bintree":binarytree(root,virts)}
features=settings["FEATURES"].split()
do_upgrade_packagesmessage=0
def do_upgrade(mykey):
global do_upgrade_packagesmessage
writemsg("\n\n")
writemsg(green("Performing Global Updates: ")+bold(mykey)+"\n")
writemsg("(Could take a couple of minutes if you have a lot of binary packages.)\n")
writemsg(" "+bold(".")+"='update pass' "+bold("*")+"='binary update' "+bold("@")+"='/var/db move'\n"+" "+bold("s")+"='/var/db SLOT move' "+bold("S")+"='binary SLOT move' "+bold("p")+"='update /etc/portage/package.*'\n")
processed=1
#remove stale virtual entries (mappings for packages that no longer exist)
update_files={}
file_contents={}
myxfiles = ["package.mask","package.unmask","package.keywords","package.use"]
myxfiles = myxfiles + prefix_array(myxfiles, "profile/")
for x in myxfiles:
try:
myfile = open("/etc/portage/"+x,"r")
file_contents[x] = myfile.readlines()
myfile.close()
except IOError:
if file_contents.has_key(x):
del file_contents[x]
continue
worldlist=grabfile("/"+WORLD_FILE)
myupd=grabfile(mykey)
db["/"]["bintree"]=binarytree("/",settings["PKGDIR"],virts)
for myline in myupd:
mysplit=myline.split()
if not len(mysplit):
continue
if mysplit[0]!="move" and mysplit[0]!="slotmove":
writemsg("portage: Update type \""+mysplit[0]+"\" not recognized.\n")
processed=0
continue
if mysplit[0]=="move" and len(mysplit)!=3:
writemsg("portage: Update command \""+myline+"\" invalid; skipping.\n")
processed=0
continue
if mysplit[0]=="slotmove" and len(mysplit)!=4:
writemsg("portage: Update command \""+myline+"\" invalid; skipping.\n")
processed=0
continue
sys.stdout.write(".")
sys.stdout.flush()
if mysplit[0]=="move":
db["/"]["vartree"].dbapi.move_ent(mysplit)
db["/"]["bintree"].move_ent(mysplit)
#update world entries:
for x in range(0,len(worldlist)):
#update world entries, if any.
worldlist[x]=dep_transform(worldlist[x],mysplit[1],mysplit[2])
#update /etc/portage/packages.*
for x in file_contents:
for mypos in range(0,len(file_contents[x])):
line=file_contents[x][mypos]
if line.strip()=="" or line.strip()[0]=="#":
continue
key=portage_dep.dep_getkey(line.split()[0])
if key==mysplit[1]:
file_contents[x][mypos]=line.replace(mysplit[1],mysplit[2])
update_files[x]=1
sys.stdout.write("p")
sys.stdout.flush()
elif mysplit[0]=="slotmove":
db["/"]["vartree"].dbapi.move_slot_ent(mysplit)
db["/"]["bintree"].move_slot_ent(mysplit,settings["PORTAGE_TMPDIR"]+"/tbz2")
for x in update_files:
mydblink = dblink('','','/',settings)
if mydblink.isprotected("/etc/portage/"+x):
updating_file=new_protect_filename("/etc/portage/"+x)[0]
else:
updating_file="/etc/portage/"+x
try:
myfile=open(updating_file,"w")
myfile.writelines(file_contents[x])
myfile.close()
except IOError:
continue
# We gotta do the brute force updates for these now.
if (settings["PORTAGE_CALLER"] in ["fixpackages"]) or \
("fixpackages" in features):
db["/"]["bintree"].update_ents(myupd,settings["PORTAGE_TMPDIR"]+"/tbz2")
else:
do_upgrade_packagesmessage = 1
if processed:
#update our internal mtime since we processed all our directives.
mtimedb["updates"][mykey]=os.stat(mykey)[stat.ST_MTIME]
myworld=open("/"+WORLD_FILE,"w")
for x in worldlist:
myworld.write(x+"\n")
myworld.close()
print ""
exit_callbacks = []
def append_exit_callback(func,args=[],kwargs={}):
"""append a callback to the exit callback list
args is positionally expanded and must be a list/tuple
kwargs is a optional param, and expanded- must be a dict."""
global exit_callbacks
exit_callbacks.append((func,args,kwargs))
def kill_spawned_pids():
"""since exit_callbacks takes an array, and kwargs upon initializing, it's possible that
faulty code in portage_exec.spawn might replace spawned_pids, instead of modifying it.
In doing so, that would make portage not have an up to date list of pids
so, we call this function instead which pulls (at exit time) from portage_exec.spawned_pids"""
portage_exec.cleanup(portage_exec.spawned_pids)
#order here is important. we want to attempt to cleanly shutdown the daemons prior to
#resorting to wax'ing them w/ a sigint/sigkill
append_exit_callback(ebuild.shutdown_all_processors)
append_exit_callback(kill_spawned_pids)
def portageexit():
global uid,portage_gid,portdb,db
global exit_callbacks
for x in exit_callbacks:
try:
x[0](*x[1],**x[2])
except SystemExit:
raise
except Exception, e:
print "caught exception for exit_callback func",x[0]
print e
pass
if secpass and not os.environ.has_key("SANDBOX_ACTIVE"):
# wait child process death
try:
while True:
os.wait()
except OSError:
#writemsg(">>> All child process are now dead.")
pass
close_portdbapi_caches()
if mtimedb:
# Store mtimedb
mymfn=mtimedbfile
try:
mtimedb["version"]=VERSION
cPickle.dump(mtimedb, open(mymfn,"w"), cPickle.HIGHEST_PROTOCOL)
#print "*** Wrote out mtimedb data successfully."
os.chown(mymfn,uid,portage_gid)
os.chmod(mymfn,0664)
except SystemExit, e:
raise
except Exception, e:
pass
try:
os.chown(mymfn,-1,portage_gid)
m=os.umask(0)
os.chmod(mymfn,0664)
os.umask(m)
except (IOError, OSError):
pass
atexit.register(portageexit)
if (secpass==2) and (not os.environ.has_key("SANDBOX_ACTIVE")):
if settings["PORTAGE_CALLER"] in ["emerge","fixpackages"]:
#only do this if we're root and not running repoman/ebuild digest
updpath=os.path.normpath(settings["PORTDIR"]+"///profiles/updates")
didupdate=0
if not mtimedb.has_key("updates"):
mtimedb["updates"]={}
try:
mylist=listdir(updpath)
# resort the list
mylist=[myfile[3:]+"-"+myfile[:2] for myfile in mylist]
mylist.sort()
mylist=[myfile[5:]+"-"+myfile[:4] for myfile in mylist]
for myfile in mylist:
mykey=updpath+"/"+myfile
if not os.path.isfile(mykey):
continue
if (not mtimedb["updates"].has_key(mykey)) or \
(mtimedb["updates"][mykey] != os.stat(mykey)[stat.ST_MTIME]) or \
(settings["PORTAGE_CALLER"] == "fixpackages"):
didupdate=1
do_upgrade(mykey)
portageexit() # This lets us save state for C-c.
except OSError:
#directory doesn't exist
pass
if didupdate:
#make sure our internal databases are consistent; recreate our virts and vartree
do_vartree(settings)
if do_upgrade_packagesmessage and \
listdir(settings["PKGDIR"]+"/All/"):
writemsg("\n\n\n ** Skipping packages. Run 'fixpackages' or set it in FEATURES to fix the")
writemsg("\n tbz2's in the packages directory. "+bold("Note: This can take a very long time."))
writemsg("\n")
#continue setting up other trees
db["/"]["porttree"]=portagetree("/",virts)
db["/"]["bintree"]=binarytree("/",settings["PKGDIR"],virts)
if root!="/":
db[root]["porttree"]=portagetree(root,virts)
db[root]["bintree"]=binarytree(root,settings["PKGDIR"],virts)
thirdpartymirrors=grabdict(settings["PORTDIR"]+"/profiles/thirdpartymirrors")
if not os.path.exists(settings["PORTAGE_TMPDIR"]):
writemsg("portage: the directory specified in your PORTAGE_TMPDIR variable, \""+settings["PORTAGE_TMPDIR"]+",\"\n")
writemsg("does not exist. Please create this directory or correct your PORTAGE_TMPDIR setting.\n")
sys.exit(1)
if not os.path.isdir(settings["PORTAGE_TMPDIR"]):
writemsg("portage: the directory specified in your PORTAGE_TMPDIR variable, \""+settings["PORTAGE_TMPDIR"]+",\"\n")
writemsg("is not a directory. Please correct your PORTAGE_TMPDIR setting.\n")
sys.exit(1)
# COMPATABILITY -- This shouldn't be used.
pkglines = settings.packages
groups=settings["ACCEPT_KEYWORDS"].split()
archlist=[]
for myarch in grabfile(settings["PORTDIR"]+"/profiles/arch.list"):
archlist += [myarch,"~"+myarch]
for group in groups:
if not archlist:
writemsg("--- 'profiles/arch.list' is empty or not available. Empty portage tree?\n")
break
elif (group not in archlist) and group[0]!='-':
writemsg("\n"+red("!!! INVALID ACCEPT_KEYWORDS: ")+str(group)+"\n")
# Clear the cache
dircache={}
if not "sandbox" in features and not "usersandbox" in features:
portage_exec.sandbox_capable = False
fetcher=None
def get_preferred_fetcher():
"""get the preferred fetcher. basically an initial check to verify FETCHCOMMAND/RESUMECOMMAND
are actually usable.
If they aren't, it defaults to complaining for every request for a fetcher, and returning
transports.bundled_lib.BundledConnection.
This only checks the command's bin is available- it won't catch wget w/ missing libssl issues.
That's reserved for fetch at the moment"""
global fetcher,settings
usable=True
if fetcher == None:
if not (settings.has_key("FETCHCOMMAND") and settings.has_key("RESUMECOMMAND")):
print red("!!!")+" warning, either FETCHCOMMAND or RESUMECOMMAND aren't defined."
print red("!!!")+" falling back to the bundled libs. Please rectify this."
usable=False
else:
f=settings["FETCHCOMMAND"].split()[0]
r=settings["RESUMECOMMAND"].split()[0]
usable=((os.path.exists(f) and os.access(f,os.X_OK)) or portage_exec.find_binary(f))
if usable and r != f:
usable=((os.path.exists(f) and os.access(f,os.X_OK)) or portage_exec.find_binary(r))
# note this doesn't check for wget/libssl type issues. fetch manages that.
if usable:
if selinux_enabled:
selinux_context=selinux.getcontext()
selinux_context=selinux_context.replace(settings["PORTAGE_T"], \
settings["PORTAGE_FETCH_T"])
else:
selinux_context = None
fetcher=transports.fetchcommand.CustomConnection(settings,selinux_context=selinux_context)
if usable:
return fetcher
return transports.bundled_lib.BundledConnection()
if not os.path.islink(PROFILE_PATH) and os.path.exists(settings["PORTDIR"]+"/profiles"):
writemsg(red("\a\n\n!!! "+PROFILE_PATH+" is not a symlink and will probably prevent most merges.\n"))
writemsg(red("!!! It should point into a profile within %s/profiles/\n" % settings["PORTDIR"]))
writemsg(red("!!! (You can safely ignore this message when syncing. It's harmless.)\n\n\n"))
time.sleep(3)
# ============================================================================
# ============================================================================
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