def testGetConfig(self): make_globals_file = os.path.join(PORTAGE_BASE_PATH, 'cnf', 'make.globals') d = getconfig(make_globals_file) for k, v in self._cases.items(): self.assertEqual(d[k], v)
def testGetConfig(self):
make_globals_file = os.path.join(PORTAGE_BASE_PATH, 'cnf',
'make.globals')
d = getconfig(make_globals_file)
for k, v in self._cases.items():
self.assertEqual(d[k], v)
def testGetConfigSourceLex(self):
try:
tempdir = tempfile.mkdtemp()
make_conf_file = os.path.join(tempdir, 'make.conf')
with open(make_conf_file, 'w') as f:
f.write('source "${DIR}/sourced_file"\n')
sourced_file = os.path.join(tempdir, 'sourced_file')
with open(sourced_file, 'w') as f:
f.write('PASSES_SOURCING_TEST="True"\n')
d = getconfig(make_conf_file,
allow_sourcing=True,
expand={"DIR": tempdir})
# PASSES_SOURCING_TEST should exist in getconfig result.
self.assertTrue(d is not None)
self.assertEqual("True", d['PASSES_SOURCING_TEST'])
# With allow_sourcing=True and empty expand map, this should
# throw a FileNotFound exception.
self.assertRaisesMsg(
"An empty expand map should throw an exception",
ParseError,
getconfig,
make_conf_file,
allow_sourcing=True,
expand={})
finally:
shutil.rmtree(tempdir)
def testGetConfigSourceLex(self):
try:
tempdir = tempfile.mkdtemp()
make_conf_file = os.path.join(tempdir, 'make.conf')
with open(make_conf_file, 'w') as f:
f.write('source "${DIR}/sourced_file"\n')
sourced_file = os.path.join(tempdir, 'sourced_file')
with open(sourced_file, 'w') as f:
f.write('PASSES_SOURCING_TEST="True"\n')
d = getconfig(
make_conf_file, allow_sourcing=True, expand={"DIR": tempdir})
# PASSES_SOURCING_TEST should exist in getconfig result.
self.assertTrue(d is not None)
self.assertEqual("True", d['PASSES_SOURCING_TEST'])
# With allow_sourcing=True and empty expand map, this should
# throw a FileNotFound exception.
self.assertRaisesMsg(
"An empty expand map should throw an exception",
ParseError,
getconfig,
make_conf_file,
allow_sourcing=True,
expand={})
finally:
shutil.rmtree(tempdir)
def _populate_implicit_iuse(config, repo_locations): """ Populate implicit IUSE for the empty profile, see bug 660982. @param config: config instance for the empty profile @type config: portage.config @param repo_locations: locations of repositories containing relevant implicit IUSE settings @type repo_locations: list """ dest = config.configdict['defaults'] for location in repo_locations: for parent_dir, dirs, files in os.walk(os.path.join(location, 'profiles')): src = getconfig(os.path.join(parent_dir, 'make.defaults')) if not src: continue for k, v in iter_iuse_vars(src): v_before = dest.get(k) if v_before is not None: merged_values = set(v_before.split()) merged_values.update(v.split()) v = ' '.join(sorted(merged_values)) dest[k] = v config.regenerate() config._init_iuse()
def _populate_implicit_iuse(config, repo_locations):
"""
Populate implicit IUSE for the empty profile, see bug 660982.
@param config: config instance for the empty profile
@type config: portage.config
@param repo_locations: locations of repositories containing relevant
implicit IUSE settings
@type repo_locations: list
"""
dest = config.configdict['defaults']
for location in repo_locations:
for parent_dir, dirs, files in os.walk(
os.path.join(location, 'profiles')):
src = getconfig(os.path.join(parent_dir, 'make.defaults'))
if not src:
continue
for k, v in iter_iuse_vars(src):
v_before = dest.get(k)
if v_before is not None:
merged_values = set(v_before.split())
merged_values.update(v.split())
v = ' '.join(sorted(merged_values))
dest[k] = v
config.regenerate()
config._init_iuse()
def loadConfig(configfile):
config = getconfig(configfile)
for key in config:
if config[key].lower == 'true':
config[key] = True
elif config[key].lower == 'false':
config[key] = False
elif config[key].isdigit():
config[key] = int(config[key])
return config
def loadConfig(configfile):
config = getconfig(configfile)
for key in config:
if config[key].lower() == 'true':
config[key] = True
elif config[key].lower() == 'false':
config[key] = False
elif config[key].isdigit():
config[key] = int(config[key])
return config
def testGetConfigProfileEnv(self):
# Test the mode which is used to parse /etc/env.d and /etc/profile.env.
cases = {"LESS_TERMCAP_mb": "$\E[01;31m"} # bug #410625
with tempfile.NamedTemporaryFile(mode="wb") as f:
# Format like env_update formats /etc/profile.env.
for k, v in cases.items():
if v.startswith("$") and not v.startswith("${"):
line = "export %s=$'%s'\n" % (k, v[1:])
else:
line = "export %s='%s'\n" % (k, v)
f.write(_unicode_encode(line))
f.flush()
d = getconfig(f.name, expand=False)
for k, v in cases.items():
self.assertEqual(d.get(k), v)
def testGetConfigSourceLex(self):
base = os.path.dirname(__file__)
make_conf_file = os.path.join(base,
'make.conf.example.source_test')
d = getconfig(make_conf_file,
allow_sourcing=True, expand={"PORTAGE_BASE_PATH" : base})
# PASSES_SOURCING_TEST should exist in getconfig result
self.assertTrue(d is not None)
self.assertEqual("True", d['PASSES_SOURCING_TEST'])
# With allow_sourcing : True and empty expand map, this should
# Throw a FileNotFound exception
self.assertRaisesMsg("An empty expand map should throw an exception",
ParseError, getconfig, *(make_conf_file,),
**{'allow_sourcing' : True, 'expand' : {}})
def testGetConfigProfileEnv(self):
# Test the mode which is used to parse /etc/env.d and /etc/profile.env.
cases = {
'LESS_TERMCAP_mb': "$\E[01;31m", # bug #410625
}
with tempfile.NamedTemporaryFile(mode='wb') as f:
# Format like env_update formats /etc/profile.env.
for k, v in cases.items():
if v.startswith('$') and not v.startswith('${'):
line = "export %s=$'%s'\n" % (k, v[1:])
else:
line = "export %s='%s'\n" % (k, v)
f.write(_unicode_encode(line))
f.flush()
d = getconfig(f.name, expand=False)
for k, v in cases.items():
self.assertEqual(d.get(k), v)
def get_make_conf():
return getconfig(settings.MAKE_CONF, tolerant=1, allow_sourcing=True)
def testGetConfig(self):
make_globals_file = os.path.join(self.cnf_path, "make.globals")
d = getconfig(make_globals_file)
for k, v in self._cases.items():
self.assertEqual(d[k], v)
def ExtractKernelVersion(base_dir):
"""
Try to figure out what kernel version we are running
@param base_dir: Path to sources (usually /usr/src/linux)
@type base_dir: string
@rtype: tuple( version[string], error[string])
@return:
1. tuple( version[string], error[string])
Either version or error is populated (but never both)
"""
lines = []
pathname = os.path.join(base_dir, 'Makefile')
try:
f = io.open(_unicode_encode(pathname,
encoding=_encodings['fs'], errors='strict'), mode='r',
encoding=_encodings['content'], errors='replace')
except OSError as details:
return (None, str(details))
except IOError as details:
return (None, str(details))
try:
for i in range(4):
lines.append(f.readline())
except OSError as details:
return (None, str(details))
except IOError as details:
return (None, str(details))
finally:
f.close()
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 = line.split("=")
items = [i.strip() for i in items]
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 += "".join(" ".join(grabfile(base_dir + "/" + lv)).split())
# Check the .config for a CONFIG_LOCALVERSION and append that too, also stripping whitespace
kernelconfig = getconfig(base_dir+"/.config")
if kernelconfig and "CONFIG_LOCALVERSION" in kernelconfig:
version += "".join(kernelconfig["CONFIG_LOCALVERSION"].split())
return (version, None)
def env_update(makelinks=1, target_root=None, prev_mtimes=None, contents=None,
env=None, writemsg_level=None):
"""
Parse /etc/env.d and use it to generate /etc/profile.env, csh.env,
ld.so.conf, and prelink.conf. Finally, run ldconfig.
"""
if writemsg_level is None:
writemsg_level = portage.util.writemsg_level
if target_root is None:
target_root = portage.settings["ROOT"]
if prev_mtimes is None:
prev_mtimes = portage.mtimedb["ldpath"]
if env is None:
env = os.environ
envd_dir = os.path.join(target_root, "etc", "env.d")
ensure_dirs(envd_dir, mode=0o755)
fns = listdir(envd_dir, EmptyOnError=1)
fns.sort()
templist = []
for x in fns:
if len(x) < 3:
continue
if not x[0].isdigit() or not x[1].isdigit():
continue
if x.startswith(".") or x.endswith("~") or x.endswith(".bak"):
continue
templist.append(x)
fns = templist
del templist
space_separated = set(["CONFIG_PROTECT", "CONFIG_PROTECT_MASK"])
colon_separated = set(["ADA_INCLUDE_PATH", "ADA_OBJECTS_PATH",
"CLASSPATH", "INFODIR", "INFOPATH", "KDEDIRS", "LDPATH", "MANPATH",
"PATH", "PKG_CONFIG_PATH", "PRELINK_PATH", "PRELINK_PATH_MASK",
"PYTHONPATH", "ROOTPATH"])
config_list = []
for x in fns:
file_path = os.path.join(envd_dir, x)
try:
myconfig = getconfig(file_path, expand=False)
except ParseError as e:
writemsg("!!! '%s'\n" % str(e), noiselevel=-1)
del e
continue
if myconfig is None:
# broken symlink or file removed by a concurrent process
writemsg("!!! File Not Found: '%s'\n" % file_path, noiselevel=-1)
continue
config_list.append(myconfig)
if "SPACE_SEPARATED" in myconfig:
space_separated.update(myconfig["SPACE_SEPARATED"].split())
del myconfig["SPACE_SEPARATED"]
if "COLON_SEPARATED" in myconfig:
colon_separated.update(myconfig["COLON_SEPARATED"].split())
del myconfig["COLON_SEPARATED"]
env = {}
specials = {}
for var in space_separated:
mylist = []
for myconfig in config_list:
if var in myconfig:
for item in myconfig[var].split():
if item and not item in mylist:
mylist.append(item)
del myconfig[var] # prepare for env.update(myconfig)
if mylist:
env[var] = " ".join(mylist)
specials[var] = mylist
for var in colon_separated:
mylist = []
for myconfig in config_list:
if var in myconfig:
for item in myconfig[var].split(":"):
if item and not item in mylist:
mylist.append(item)
del myconfig[var] # prepare for env.update(myconfig)
if mylist:
env[var] = ":".join(mylist)
specials[var] = mylist
for myconfig in config_list:
"""Cumulative variables have already been deleted from myconfig so that
they won't be overwritten by this dict.update call."""
env.update(myconfig)
ldsoconf_path = os.path.join(target_root, "etc", "ld.so.conf")
try:
myld = codecs.open(_unicode_encode(ldsoconf_path,
encoding=_encodings['fs'], errors='strict'),
mode='r', encoding=_encodings['content'], errors='replace')
myldlines=myld.readlines()
myld.close()
oldld=[]
for x in myldlines:
#each line has at least one char (a newline)
if x[:1] == "#":
continue
oldld.append(x[:-1])
except (IOError, OSError) as e:
if e.errno != errno.ENOENT:
raise
oldld = None
ld_cache_update=False
newld = specials["LDPATH"]
if (oldld != newld):
#ld.so.conf needs updating and ldconfig needs to be run
myfd = atomic_ofstream(ldsoconf_path)
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 = atomic_ofstream(
os.path.join(target_root, "etc", "prelink.conf"))
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 %s\n" % (x,));
prelink_paths = []
prelink_paths += specials.get("LDPATH", [])
prelink_paths += specials.get("PATH", [])
prelink_paths += specials.get("PRELINK_PATH", [])
prelink_path_mask = specials.get("PRELINK_PATH_MASK", [])
for x in prelink_paths:
if not x:
continue
if x[-1:] != '/':
x += "/"
plmasked = 0
for y in prelink_path_mask:
if not y:
continue
if y[-1] != '/':
y += "/"
if y == x[0:len(y)]:
plmasked = 1
break
if not plmasked:
newprelink.write("-h %s\n" % (x,))
for x in prelink_path_mask:
newprelink.write("-b %s\n" % (x,))
newprelink.close()
# Portage stores mtimes with 1 second granularity but in >=python-2.5 finer
# granularity is possible. In order to avoid the potential ambiguity of
# mtimes that differ by less than 1 second, sleep here if any of the
# directories have been modified during the current second.
sleep_for_mtime_granularity = False
current_time = long(time.time())
mtime_changed = False
lib_dirs = set()
for lib_dir in set(specials["LDPATH"] + \
['usr/lib','usr/lib64','usr/lib32','lib','lib64','lib32']):
x = os.path.join(target_root, lib_dir.lstrip(os.sep))
try:
newldpathtime = os.stat(x)[stat.ST_MTIME]
lib_dirs.add(normalize_path(x))
except OSError as oe:
if oe.errno == errno.ENOENT:
try:
del prev_mtimes[x]
except KeyError:
pass
# ignore this path because it doesn't exist
continue
raise
if newldpathtime == current_time:
sleep_for_mtime_granularity = True
if x in prev_mtimes:
if prev_mtimes[x] == newldpathtime:
pass
else:
prev_mtimes[x] = newldpathtime
mtime_changed = True
else:
prev_mtimes[x] = newldpathtime
mtime_changed = True
if mtime_changed:
ld_cache_update = True
if makelinks and \
not ld_cache_update and \
contents is not None:
libdir_contents_changed = False
for mypath, mydata in contents.items():
if mydata[0] not in ("obj", "sym"):
continue
head, tail = os.path.split(mypath)
if head in lib_dirs:
libdir_contents_changed = True
break
if not libdir_contents_changed:
makelinks = False
ldconfig = "/sbin/ldconfig"
if "CHOST" in env and "CBUILD" in env and \
env["CHOST"] != env["CBUILD"]:
ldconfig = find_binary("%s-ldconfig" % env["CHOST"])
# Only run ldconfig as needed
if (ld_cache_update or makelinks) and ldconfig:
# ldconfig has very different behaviour between FreeBSD and Linux
if ostype == "Linux" or ostype.lower().endswith("gnu"):
# 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_level(_(">>> Regenerating %setc/ld.so.cache...\n") % \
(target_root,))
if makelinks:
os.system("cd / ; %s -r '%s'" % (ldconfig, target_root))
else:
os.system("cd / ; %s -X -r '%s'" % (ldconfig, target_root))
elif ostype in ("FreeBSD","DragonFly"):
writemsg_level(_(">>> Regenerating %svar/run/ld-elf.so.hints...\n") % \
target_root)
os.system(("cd / ; %s -elf -i " + \
"-f '%svar/run/ld-elf.so.hints' '%setc/ld.so.conf'") % \
(ldconfig, target_root, target_root))
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 = atomic_ofstream(os.path.join(target_root, "etc", "profile.env"))
outfile.write(penvnotice)
env_keys = [ x for x in env if x != "LDPATH" ]
env_keys.sort()
for k in env_keys:
v = env[k]
if v.startswith('$') and not v.startswith('${'):
outfile.write("export %s=$'%s'\n" % (k, v[1:]))
else:
outfile.write("export %s='%s'\n" % (k, v))
outfile.close()
#create /etc/csh.env for (t)csh support
outfile = atomic_ofstream(os.path.join(target_root, "etc", "csh.env"))
outfile.write(cenvnotice)
for x in env_keys:
outfile.write("setenv %s '%s'\n" % (x, env[x]))
outfile.close()
if sleep_for_mtime_granularity:
while current_time == long(time.time()):
time.sleep(1)
def ExtractKernelVersion(base_dir):
"""
Try to figure out what kernel version we are running
@param base_dir: Path to sources (usually /usr/src/linux)
@type base_dir: string
@rtype: tuple( version[string], error[string])
@returns:
1. tuple( version[string], error[string])
Either version or error is populated (but never both)
"""
lines = []
pathname = os.path.join(base_dir, 'Makefile')
try:
f = io.open(_unicode_encode(pathname,
encoding=_encodings['fs'],
errors='strict'),
mode='r',
encoding=_encodings['content'],
errors='replace')
except OSError as details:
return (None, str(details))
except IOError as details:
return (None, str(details))
try:
for i in range(4):
lines.append(f.readline())
except OSError as details:
return (None, str(details))
except IOError as details:
return (None, str(details))
finally:
f.close()
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 = line.split("=")
items = [i.strip() for i in items]
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 += "".join(" ".join(grabfile(base_dir + "/" + lv)).split())
# Check the .config for a CONFIG_LOCALVERSION and append that too, also stripping whitespace
kernelconfig = getconfig(base_dir + "/.config")
if kernelconfig and "CONFIG_LOCALVERSION" in kernelconfig:
version += "".join(kernelconfig["CONFIG_LOCALVERSION"].split())
return (version, None)
def testGetConfig(self): make_globals_file = os.path.join(self.cnf_path, "make.globals") d = getconfig(make_globals_file) for k, v in self._cases.items(): self.assertEqual(d[k], v)
def _env_update(makelinks, target_root, prev_mtimes, contents, env,
writemsg_level):
if writemsg_level is None:
writemsg_level = portage.util.writemsg_level
if target_root is None:
target_root = portage.settings["ROOT"]
if prev_mtimes is None:
prev_mtimes = portage.mtimedb["ldpath"]
if env is None:
settings = portage.settings
else:
settings = env
eprefix = settings.get("EPREFIX", "")
eprefix_lstrip = eprefix.lstrip(os.sep)
eroot = normalize_path(os.path.join(target_root, eprefix_lstrip)).rstrip(
os.sep) + os.sep
envd_dir = os.path.join(eroot, "etc", "env.d")
ensure_dirs(envd_dir, mode=0o755)
fns = listdir(envd_dir, EmptyOnError=1)
fns.sort()
templist = []
for x in fns:
if len(x) < 3:
continue
if not x[0].isdigit() or not x[1].isdigit():
continue
if x.startswith(".") or x.endswith("~") or x.endswith(".bak"):
continue
templist.append(x)
fns = templist
del templist
space_separated = set(["CONFIG_PROTECT", "CONFIG_PROTECT_MASK"])
colon_separated = set([
"ADA_INCLUDE_PATH", "ADA_OBJECTS_PATH", "CLASSPATH", "INFODIR",
"INFOPATH", "KDEDIRS", "LDPATH", "MANPATH", "PATH", "PKG_CONFIG_PATH",
"PRELINK_PATH", "PRELINK_PATH_MASK", "PYTHONPATH", "ROOTPATH"
])
config_list = []
for x in fns:
file_path = os.path.join(envd_dir, x)
try:
myconfig = getconfig(file_path, expand=False)
except ParseError as e:
writemsg("!!! '%s'\n" % str(e), noiselevel=-1)
del e
continue
if myconfig is None:
# broken symlink or file removed by a concurrent process
writemsg("!!! File Not Found: '%s'\n" % file_path, noiselevel=-1)
continue
config_list.append(myconfig)
if "SPACE_SEPARATED" in myconfig:
space_separated.update(myconfig["SPACE_SEPARATED"].split())
del myconfig["SPACE_SEPARATED"]
if "COLON_SEPARATED" in myconfig:
colon_separated.update(myconfig["COLON_SEPARATED"].split())
del myconfig["COLON_SEPARATED"]
env = {}
specials = {}
for var in space_separated:
mylist = []
for myconfig in config_list:
if var in myconfig:
for item in myconfig[var].split():
if item and not item in mylist:
mylist.append(item)
del myconfig[var] # prepare for env.update(myconfig)
if mylist:
env[var] = " ".join(mylist)
specials[var] = mylist
for var in colon_separated:
mylist = []
for myconfig in config_list:
if var in myconfig:
for item in myconfig[var].split(":"):
if item and not item in mylist:
mylist.append(item)
del myconfig[var] # prepare for env.update(myconfig)
if mylist:
env[var] = ":".join(mylist)
specials[var] = mylist
for myconfig in config_list:
"""Cumulative variables have already been deleted from myconfig so that
they won't be overwritten by this dict.update call."""
env.update(myconfig)
ldsoconf_path = os.path.join(eroot, "etc", "ld.so.conf")
try:
myld = io.open(_unicode_encode(ldsoconf_path,
encoding=_encodings['fs'],
errors='strict'),
mode='r',
encoding=_encodings['content'],
errors='replace')
myldlines = myld.readlines()
myld.close()
oldld = []
for x in myldlines:
#each line has at least one char (a newline)
if x[:1] == "#":
continue
oldld.append(x[:-1])
except (IOError, OSError) as e:
if e.errno != errno.ENOENT:
raise
oldld = None
newld = specials["LDPATH"]
if (oldld != newld):
#ld.so.conf needs updating and ldconfig needs to be run
myfd = atomic_ofstream(ldsoconf_path)
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()
potential_lib_dirs = set()
for lib_dir_glob in ('usr/lib*', 'lib*'):
x = os.path.join(eroot, lib_dir_glob)
for y in glob.glob(
_unicode_encode(x, encoding=_encodings['fs'],
errors='strict')):
try:
y = _unicode_decode(y,
encoding=_encodings['fs'],
errors='strict')
except UnicodeDecodeError:
continue
if os.path.basename(y) != 'libexec':
potential_lib_dirs.add(y[len(eroot):])
# Update prelink.conf if we are prelink-enabled
if prelink_capable:
prelink_d = os.path.join(eroot, 'etc', 'prelink.conf.d')
ensure_dirs(prelink_d)
newprelink = atomic_ofstream(os.path.join(prelink_d, 'portage.conf'))
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 sorted(potential_lib_dirs) + ['bin', 'sbin']:
newprelink.write('-l /%s\n' % (x, ))
prelink_paths = set()
prelink_paths |= set(specials.get('LDPATH', []))
prelink_paths |= set(specials.get('PATH', []))
prelink_paths |= set(specials.get('PRELINK_PATH', []))
prelink_path_mask = specials.get('PRELINK_PATH_MASK', [])
for x in prelink_paths:
if not x:
continue
if x[-1:] != '/':
x += "/"
plmasked = 0
for y in prelink_path_mask:
if not y:
continue
if y[-1] != '/':
y += "/"
if y == x[0:len(y)]:
plmasked = 1
break
if not plmasked:
newprelink.write("-h %s\n" % (x, ))
for x in prelink_path_mask:
newprelink.write("-b %s\n" % (x, ))
newprelink.close()
# Migration code path. If /etc/prelink.conf was generated by us, then
# point it to the new stuff until the prelink package re-installs.
prelink_conf = os.path.join(eroot, 'etc', 'prelink.conf')
try:
with open(
_unicode_encode(prelink_conf,
encoding=_encodings['fs'],
errors='strict'), 'rb') as f:
if f.readline(
) == b'# prelink.conf autogenerated by env-update; make all changes to\n':
f = atomic_ofstream(prelink_conf)
f.write('-c /etc/prelink.conf.d/*.conf\n')
f.close()
except IOError as e:
if e.errno != errno.ENOENT:
raise
current_time = long(time.time())
mtime_changed = False
lib_dirs = set()
for lib_dir in set(specials['LDPATH']) | potential_lib_dirs:
x = os.path.join(eroot, lib_dir.lstrip(os.sep))
try:
newldpathtime = os.stat(x)[stat.ST_MTIME]
lib_dirs.add(normalize_path(x))
except OSError as oe:
if oe.errno == errno.ENOENT:
try:
del prev_mtimes[x]
except KeyError:
pass
# ignore this path because it doesn't exist
continue
raise
if newldpathtime == current_time:
# Reset mtime to avoid the potential ambiguity of times that
# differ by less than 1 second.
newldpathtime -= 1
os.utime(x, (newldpathtime, newldpathtime))
prev_mtimes[x] = newldpathtime
mtime_changed = True
elif x in prev_mtimes:
if prev_mtimes[x] == newldpathtime:
pass
else:
prev_mtimes[x] = newldpathtime
mtime_changed = True
else:
prev_mtimes[x] = newldpathtime
mtime_changed = True
if makelinks and \
not mtime_changed and \
contents is not None:
libdir_contents_changed = False
for mypath, mydata in contents.items():
if mydata[0] not in ("obj", "sym"):
continue
head, tail = os.path.split(mypath)
if head in lib_dirs:
libdir_contents_changed = True
break
if not libdir_contents_changed:
makelinks = False
ldconfig = "/sbin/ldconfig"
if "CHOST" in settings and "CBUILD" in settings and \
settings["CHOST"] != settings["CBUILD"]:
ldconfig = find_binary("%s-ldconfig" % settings["CHOST"])
# Only run ldconfig as needed
if makelinks and ldconfig and not eprefix:
# ldconfig has very different behaviour between FreeBSD and Linux
if ostype == "Linux" or ostype.lower().endswith("gnu"):
# 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_level(_(">>> Regenerating %setc/ld.so.cache...\n") % \
(target_root,))
os.system("cd / ; %s -X -r '%s'" % (ldconfig, target_root))
elif ostype in ("FreeBSD", "DragonFly"):
writemsg_level(_(">>> Regenerating %svar/run/ld-elf.so.hints...\n") % \
target_root)
os.system(("cd / ; %s -elf -i " + \
"-f '%svar/run/ld-elf.so.hints' '%setc/ld.so.conf'") % \
(ldconfig, target_root, target_root))
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 = atomic_ofstream(os.path.join(eroot, "etc", "profile.env"))
outfile.write(penvnotice)
env_keys = [x for x in env if x != "LDPATH"]
env_keys.sort()
for k in env_keys:
v = env[k]
if v.startswith('$') and not v.startswith('${'):
outfile.write("export %s=$'%s'\n" % (k, v[1:]))
else:
outfile.write("export %s='%s'\n" % (k, v))
outfile.close()
#create /etc/csh.env for (t)csh support
outfile = atomic_ofstream(os.path.join(eroot, "etc", "csh.env"))
outfile.write(cenvnotice)
for x in env_keys:
outfile.write("setenv %s '%s'\n" % (x, env[x]))
outfile.close()
def _env_update(makelinks, target_root, prev_mtimes, contents, env,
writemsg_level):
if writemsg_level is None:
writemsg_level = portage.util.writemsg_level
if target_root is None:
target_root = portage.settings["ROOT"]
if prev_mtimes is None:
prev_mtimes = portage.mtimedb["ldpath"]
if env is None:
settings = portage.settings
else:
settings = env
eprefix = settings.get("EPREFIX", "")
eprefix_lstrip = eprefix.lstrip(os.sep)
envd_dir = os.path.join(target_root, eprefix_lstrip, "etc", "env.d")
ensure_dirs(envd_dir, mode=0o755)
fns = listdir(envd_dir, EmptyOnError=1)
fns.sort()
templist = []
for x in fns:
if len(x) < 3:
continue
if not x[0].isdigit() or not x[1].isdigit():
continue
if x.startswith(".") or x.endswith("~") or x.endswith(".bak"):
continue
templist.append(x)
fns = templist
del templist
space_separated = set(["CONFIG_PROTECT", "CONFIG_PROTECT_MASK"])
colon_separated = set(["ADA_INCLUDE_PATH", "ADA_OBJECTS_PATH",
"CLASSPATH", "INFODIR", "INFOPATH", "KDEDIRS", "LDPATH", "MANPATH",
"PATH", "PKG_CONFIG_PATH", "PRELINK_PATH", "PRELINK_PATH_MASK",
"PYTHONPATH", "ROOTPATH"])
config_list = []
for x in fns:
file_path = os.path.join(envd_dir, x)
try:
myconfig = getconfig(file_path, expand=False)
except ParseError as e:
writemsg("!!! '%s'\n" % str(e), noiselevel=-1)
del e
continue
if myconfig is None:
# broken symlink or file removed by a concurrent process
writemsg("!!! File Not Found: '%s'\n" % file_path, noiselevel=-1)
continue
config_list.append(myconfig)
if "SPACE_SEPARATED" in myconfig:
space_separated.update(myconfig["SPACE_SEPARATED"].split())
del myconfig["SPACE_SEPARATED"]
if "COLON_SEPARATED" in myconfig:
colon_separated.update(myconfig["COLON_SEPARATED"].split())
del myconfig["COLON_SEPARATED"]
env = {}
specials = {}
for var in space_separated:
mylist = []
for myconfig in config_list:
if var in myconfig:
for item in myconfig[var].split():
if item and not item in mylist:
mylist.append(item)
del myconfig[var] # prepare for env.update(myconfig)
if mylist:
env[var] = " ".join(mylist)
specials[var] = mylist
for var in colon_separated:
mylist = []
for myconfig in config_list:
if var in myconfig:
for item in myconfig[var].split(":"):
if item and not item in mylist:
mylist.append(item)
del myconfig[var] # prepare for env.update(myconfig)
if mylist:
env[var] = ":".join(mylist)
specials[var] = mylist
for myconfig in config_list:
"""Cumulative variables have already been deleted from myconfig so that
they won't be overwritten by this dict.update call."""
env.update(myconfig)
ldsoconf_path = os.path.join(
target_root, eprefix_lstrip, "etc", "ld.so.conf")
try:
myld = io.open(_unicode_encode(ldsoconf_path,
encoding=_encodings['fs'], errors='strict'),
mode='r', encoding=_encodings['content'], errors='replace')
myldlines=myld.readlines()
myld.close()
oldld=[]
for x in myldlines:
#each line has at least one char (a newline)
if x[:1] == "#":
continue
oldld.append(x[:-1])
except (IOError, OSError) as e:
if e.errno != errno.ENOENT:
raise
oldld = None
newld = specials["LDPATH"]
if (oldld != newld):
#ld.so.conf needs updating and ldconfig needs to be run
myfd = atomic_ofstream(ldsoconf_path)
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()
# Update prelink.conf if we are prelink-enabled
if prelink_capable:
newprelink = atomic_ofstream(os.path.join(
target_root, eprefix_lstrip, "etc", "prelink.conf"))
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 %s\n" % (x,));
prelink_paths = []
prelink_paths += specials.get("LDPATH", [])
prelink_paths += specials.get("PATH", [])
prelink_paths += specials.get("PRELINK_PATH", [])
prelink_path_mask = specials.get("PRELINK_PATH_MASK", [])
for x in prelink_paths:
if not x:
continue
if x[-1:] != '/':
x += "/"
plmasked = 0
for y in prelink_path_mask:
if not y:
continue
if y[-1] != '/':
y += "/"
if y == x[0:len(y)]:
plmasked = 1
break
if not plmasked:
newprelink.write("-h %s\n" % (x,))
for x in prelink_path_mask:
newprelink.write("-b %s\n" % (x,))
newprelink.close()
current_time = long(time.time())
mtime_changed = False
lib_dirs = set()
for lib_dir in set(specials["LDPATH"] + \
['usr/lib','usr/lib64','usr/lib32','lib','lib64','lib32']):
x = os.path.join(target_root, eprefix_lstrip, lib_dir.lstrip(os.sep))
try:
newldpathtime = os.stat(x)[stat.ST_MTIME]
lib_dirs.add(normalize_path(x))
except OSError as oe:
if oe.errno == errno.ENOENT:
try:
del prev_mtimes[x]
except KeyError:
pass
# ignore this path because it doesn't exist
continue
raise
if newldpathtime == current_time:
# Reset mtime to avoid the potential ambiguity of times that
# differ by less than 1 second.
newldpathtime -= 1
os.utime(x, (newldpathtime, newldpathtime))
prev_mtimes[x] = newldpathtime
mtime_changed = True
elif x in prev_mtimes:
if prev_mtimes[x] == newldpathtime:
pass
else:
prev_mtimes[x] = newldpathtime
mtime_changed = True
else:
prev_mtimes[x] = newldpathtime
mtime_changed = True
if makelinks and \
not mtime_changed and \
contents is not None:
libdir_contents_changed = False
for mypath, mydata in contents.items():
if mydata[0] not in ("obj", "sym"):
continue
head, tail = os.path.split(mypath)
if head in lib_dirs:
libdir_contents_changed = True
break
if not libdir_contents_changed:
makelinks = False
ldconfig = "/sbin/ldconfig"
if "CHOST" in settings and "CBUILD" in settings and \
settings["CHOST"] != settings["CBUILD"]:
ldconfig = find_binary("%s-ldconfig" % settings["CHOST"])
# Only run ldconfig as needed
if makelinks and ldconfig and not eprefix:
# ldconfig has very different behaviour between FreeBSD and Linux
if ostype == "Linux" or ostype.lower().endswith("gnu"):
# 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_level(_(">>> Regenerating %setc/ld.so.cache...\n") % \
(target_root,))
os.system("cd / ; %s -X -r '%s'" % (ldconfig, target_root))
elif ostype in ("FreeBSD","DragonFly"):
writemsg_level(_(">>> Regenerating %svar/run/ld-elf.so.hints...\n") % \
target_root)
os.system(("cd / ; %s -elf -i " + \
"-f '%svar/run/ld-elf.so.hints' '%setc/ld.so.conf'") % \
(ldconfig, target_root, target_root))
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 = atomic_ofstream(os.path.join(
target_root, eprefix_lstrip, "etc", "profile.env"))
outfile.write(penvnotice)
env_keys = [ x for x in env if x != "LDPATH" ]
env_keys.sort()
for k in env_keys:
v = env[k]
if v.startswith('$') and not v.startswith('${'):
outfile.write("export %s=$'%s'\n" % (k, v[1:]))
else:
outfile.write("export %s='%s'\n" % (k, v))
outfile.close()
#create /etc/csh.env for (t)csh support
outfile = atomic_ofstream(os.path.join(
target_root, eprefix_lstrip, "etc", "csh.env"))
outfile.write(cenvnotice)
for x in env_keys:
outfile.write("setenv %s '%s'\n" % (x, env[x]))
outfile.close()
def get_make_conf():
return getconfig(settings.MAKE_CONF, tolerant=1, allow_sourcing=True)