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# Copyright 2010-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
from __future__ import unicode_literals
__all__ = (
'case_insensitive_vars', 'default_globals', 'env_blacklist', \
'environ_filter', 'environ_whitelist', 'environ_whitelist_re',
)
import re
# Blacklisted variables are internal variables that are never allowed
# to enter the config instance from the external environment or
# configuration files.
env_blacklist = frozenset((
"A", "AA", "BASH_FUNC____in_portage_iuse%%", "BDEPEND", "BROOT",
"CATEGORY", "DEPEND", "DESCRIPTION", "DOCS", "EAPI",
"EBUILD_FORCE_TEST", "EBUILD_PHASE",
"EBUILD_PHASE_FUNC", "EBUILD_SKIP_MANIFEST",
"ED", "EMERGE_FROM", "EPREFIX", "EROOT",
"GREP_OPTIONS", "HOMEPAGE",
"INHERITED", "IUSE", "IUSE_EFFECTIVE",
"KEYWORDS", "LICENSE", "MERGE_TYPE",
"PDEPEND", "PF", "PKGUSE", "PORTAGE_BACKGROUND",
"PORTAGE_BACKGROUND_UNMERGE", "PORTAGE_BUILDDIR_LOCKED",
"PORTAGE_BUILT_USE", "PORTAGE_CONFIGROOT",
"PORTAGE_INTERNAL_CALLER", "PORTAGE_IUSE",
"PORTAGE_NONFATAL", "PORTAGE_PIPE_FD", "PORTAGE_REPO_NAME",
"PORTAGE_USE", "PROPERTIES", "RDEPEND", "REPOSITORY",
"REQUIRED_USE", "RESTRICT", "ROOT", "SLOT", "SRC_URI", "_"
))
environ_whitelist = []
# Whitelisted variables are always allowed to enter the ebuild
# environment. Generally, this only includes special portage
# variables. Ebuilds can unset variables that are not whitelisted
# and rely on them remaining unset for future phases, without them
# leaking back in from various locations (bug #189417). It's very
# important to set our special BASH_ENV variable in the ebuild
# environment in order to prevent sandbox from sourcing /etc/profile
# in it's bashrc (causing major leakage).
environ_whitelist += [
"ACCEPT_LICENSE", "BASH_ENV", "BASH_FUNC____in_portage_iuse%%",
"BROOT", "BUILD_PREFIX", "COLUMNS", "D",
"DISTDIR", "DOC_SYMLINKS_DIR", "EAPI", "EBUILD",
"EBUILD_FORCE_TEST",
"EBUILD_PHASE", "EBUILD_PHASE_FUNC", "ECLASSDIR", "ECLASS_DEPTH", "ED",
"EMERGE_FROM", "EPREFIX", "EROOT", "ESYSROOT",
"FEATURES", "FILESDIR", "HOME", "MERGE_TYPE", "NOCOLOR", "PATH",
"PKGDIR",
"PKGUSE", "PKG_LOGDIR", "PKG_TMPDIR",
"PORTAGE_ACTUAL_DISTDIR", "PORTAGE_ARCHLIST", "PORTAGE_BASHRC_FILES",
"PORTAGE_BASHRC", "PM_EBUILD_HOOK_DIR",
"PORTAGE_BINPKG_FILE", "PORTAGE_BINPKG_TAR_OPTS",
"PORTAGE_BINPKG_TMPFILE",
"PORTAGE_BIN_PATH",
"PORTAGE_BUILDDIR", "PORTAGE_BUILD_GROUP", "PORTAGE_BUILD_USER",
"PORTAGE_BUNZIP2_COMMAND", "PORTAGE_BZIP2_COMMAND",
"PORTAGE_COLORMAP", "PORTAGE_COMPRESS", "PORTAGE_COMPRESSION_COMMAND",
"PORTAGE_COMPRESS_EXCLUDE_SUFFIXES",
"PORTAGE_CONFIGROOT", "PORTAGE_DEBUG", "PORTAGE_DEPCACHEDIR",
"PORTAGE_DOHTML_UNWARNED_SKIPPED_EXTENSIONS",
"PORTAGE_DOHTML_UNWARNED_SKIPPED_FILES",
"PORTAGE_DOHTML_WARN_ON_SKIPPED_FILES",
"PORTAGE_EBUILD_EXIT_FILE", "PORTAGE_FEATURES",
"PORTAGE_GID", "PORTAGE_GRPNAME",
"PORTAGE_INTERNAL_CALLER",
"PORTAGE_INST_GID", "PORTAGE_INST_UID",
"PORTAGE_IPC_DAEMON", "PORTAGE_IUSE", "PORTAGE_ECLASS_LOCATIONS",
"PORTAGE_LOG_FILE", "PORTAGE_OVERRIDE_EPREFIX", "PORTAGE_PIPE_FD",
"PORTAGE_PYM_PATH", "PORTAGE_PYTHON",
"PORTAGE_PYTHONPATH", "PORTAGE_QUIET",
"PORTAGE_REPO_NAME", "PORTAGE_REPOSITORIES", "PORTAGE_RESTRICT",
"PORTAGE_SIGPIPE_STATUS", "PORTAGE_SOCKS5_PROXY",
"PORTAGE_TMPDIR", "PORTAGE_UPDATE_ENV", "PORTAGE_USERNAME",
"PORTAGE_VERBOSE", "PORTAGE_WORKDIR_MODE", "PORTAGE_XATTR_EXCLUDE",
"PORTDIR", "PORTDIR_OVERLAY", "PREROOTPATH", "PYTHONDONTWRITEBYTECODE",
"REPLACING_VERSIONS", "REPLACED_BY_VERSION",
"ROOT", "ROOTPATH", "SYSROOT", "T", "TMP", "TMPDIR",
"USE_EXPAND", "USE_ORDER", "WORKDIR",
"XARGS", "__PORTAGE_TEST_HARDLINK_LOCKS",
]
# user config variables
environ_whitelist += [
"DOC_SYMLINKS_DIR", "INSTALL_MASK", "PKG_INSTALL_MASK"
]
environ_whitelist += [
"A", "AA", "CATEGORY", "P", "PF", "PN", "PR", "PV", "PVR"
]
# misc variables inherited from the calling environment
environ_whitelist += [
"COLORTERM", "DISPLAY", "EDITOR", "LESS",
"LESSOPEN", "LOGNAME", "LS_COLORS", "PAGER",
"TERM", "TERMCAP", "USER",
'ftp_proxy', 'http_proxy', 'no_proxy',
]
# tempdir settings
environ_whitelist += [
"TMPDIR", "TEMP", "TMP",
]
# localization settings
environ_whitelist += [
"LANG", "LC_COLLATE", "LC_CTYPE", "LC_MESSAGES",
"LC_MONETARY", "LC_NUMERIC", "LC_TIME", "LC_PAPER",
"LC_ALL",
]
# other variables inherited from the calling environment
environ_whitelist += [
"CVS_RSH", "ECHANGELOG_USER",
"GPG_AGENT_INFO",
"SSH_AGENT_PID", "SSH_AUTH_SOCK",
"STY", "WINDOW", "XAUTHORITY",
]
environ_whitelist = frozenset(environ_whitelist)
environ_whitelist_re = re.compile(r'^(CCACHE_|DISTCC_).*')
# Filter selected variables in the config.environ() method so that
# they don't needlessly propagate down into the ebuild environment.
environ_filter = []
# Exclude anything that could be extremely long here (like SRC_URI)
# since that could cause execve() calls to fail with E2BIG errors. For
# example, see bug #262647.
environ_filter += [
'DEPEND', 'RDEPEND', 'PDEPEND', 'SRC_URI',
]
# misc variables inherited from the calling environment
environ_filter += [
"INFOPATH", "MANPATH", "USER",
]
# variables that break bash
environ_filter += [
"HISTFILE", "POSIXLY_CORRECT",
]
# portage config variables and variables set directly by portage
environ_filter += [
"ACCEPT_CHOSTS", "ACCEPT_KEYWORDS", "ACCEPT_PROPERTIES",
"ACCEPT_RESTRICT", "AUTOCLEAN",
"BINPKG_COMPRESS", "BINPKG_COMPRESS_FLAGS",
"CLEAN_DELAY", "COLLISION_IGNORE",
"CONFIG_PROTECT", "CONFIG_PROTECT_MASK",
"EGENCACHE_DEFAULT_OPTS", "EMERGE_DEFAULT_OPTS",
"EMERGE_LOG_DIR",
"EMERGE_WARNING_DELAY",
"FETCHCOMMAND", "FETCHCOMMAND_FTP",
"FETCHCOMMAND_HTTP", "FETCHCOMMAND_HTTPS",
"FETCHCOMMAND_RSYNC", "FETCHCOMMAND_SFTP",
"GENTOO_MIRRORS", "NOCONFMEM", "O",
"PORTAGE_BACKGROUND", "PORTAGE_BACKGROUND_UNMERGE",
"PORTAGE_BINHOST", "PORTAGE_BINPKG_FORMAT",
"PORTAGE_BUILDDIR_LOCKED",
"PORTAGE_CHECKSUM_FILTER",
"PORTAGE_ELOG_CLASSES",
"PORTAGE_ELOG_MAILFROM", "PORTAGE_ELOG_MAILSUBJECT",
"PORTAGE_ELOG_MAILURI", "PORTAGE_ELOG_SYSTEM",
"PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS", "PORTAGE_FETCH_RESUME_MIN_SIZE",
"PORTAGE_GPG_DIR",
"PORTAGE_GPG_KEY", "PORTAGE_GPG_SIGNING_COMMAND",
"PORTAGE_IONICE_COMMAND",
"PORTAGE_PACKAGE_EMPTY_ABORT",
"PORTAGE_REPO_DUPLICATE_WARN",
"PORTAGE_RO_DISTDIRS",
"PORTAGE_RSYNC_EXTRA_OPTS", "PORTAGE_RSYNC_OPTS",
"PORTAGE_RSYNC_RETRIES", "PORTAGE_SSH_OPTS", "PORTAGE_SYNC_STALE",
"PORTAGE_USE",
"PORTAGE_LOGDIR", "PORTAGE_LOGDIR_CLEAN",
"QUICKPKG_DEFAULT_OPTS", "REPOMAN_DEFAULT_OPTS",
"RESUMECOMMAND", "RESUMECOMMAND_FTP",
"RESUMECOMMAND_HTTP", "RESUMECOMMAND_HTTPS",
"RESUMECOMMAND_RSYNC", "RESUMECOMMAND_SFTP",
"SIGNED_OFF_BY",
"UNINSTALL_IGNORE", "USE_EXPAND_HIDDEN", "USE_ORDER",
"__PORTAGE_HELPER"
]
# No longer supported variables
environ_filter += [
"SYNC"
]
environ_filter = frozenset(environ_filter)
# Variables that are not allowed to have per-repo or per-package
# settings.
global_only_vars = frozenset([
"CONFIG_PROTECT",
])
default_globals = {
'ACCEPT_PROPERTIES': '*',
'PORTAGE_BZIP2_COMMAND': 'bzip2',
}
validate_commands = ('PORTAGE_BZIP2_COMMAND', 'PORTAGE_BUNZIP2_COMMAND',)
# To enhance usability, make some vars case insensitive
# by forcing them to lower case.
case_insensitive_vars = ('AUTOCLEAN', 'NOCOLOR',)
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