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# Copyright 2010-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
__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", "CATEGORY", "DEPEND", "DESCRIPTION", "EAPI",
"EBUILD_PHASE", "ED", "EMERGE_FROM", "EPREFIX", "EROOT",
"HOMEPAGE", "INHERITED", "IUSE",
"KEYWORDS", "LICENSE", "MERGE_TYPE",
"PDEPEND", "PF", "PKGUSE", "PORTAGE_BACKGROUND",
"PORTAGE_BACKGROUND_UNMERGE", "PORTAGE_BUILDIR_LOCKED",
"PORTAGE_BUILT_USE", "PORTAGE_CONFIGROOT", "PORTAGE_IUSE",
"PORTAGE_NONFATAL", "PORTAGE_REPO_NAME", "PORTAGE_SANDBOX_COMPAT_LEVEL",
"PORTAGE_USE", "PROPERTIES", "PROVIDE", "RDEPEND", "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", "BUILD_PREFIX", "D",
"DISTDIR", "DOC_SYMLINKS_DIR", "EAPI", "EBUILD",
"EBUILD_FORCE_TEST",
"EBUILD_PHASE", "ECLASSDIR", "ECLASS_DEPTH", "ED",
"EMERGE_FROM", "EPREFIX", "EROOT",
"FEATURES", "FILESDIR", "HOME", "MERGE_TYPE", "NOCOLOR", "PATH",
"PKGDIR",
"PKGUSE", "PKG_LOGDIR", "PKG_TMPDIR",
"PORTAGE_ACTUAL_DISTDIR", "PORTAGE_ARCHLIST",
"PORTAGE_BASHRC", "PM_EBUILD_HOOK_DIR",
"PORTAGE_BINPKG_FILE", "PORTAGE_BINPKG_TAR_OPTS",
"PORTAGE_BINPKG_TMPFILE",
"PORTAGE_BIN_PATH",
"PORTAGE_BUILDDIR", "PORTAGE_BUNZIP2_COMMAND", "PORTAGE_BZIP2_COMMAND",
"PORTAGE_COLORMAP",
"PORTAGE_CONFIGROOT", "PORTAGE_DEBUG", "PORTAGE_DEPCACHEDIR",
"PORTAGE_EBUILD_EXIT_FILE", "PORTAGE_FEATURES",
"PORTAGE_GID", "PORTAGE_GRPNAME",
"PORTAGE_INST_GID", "PORTAGE_INST_UID",
"PORTAGE_IPC_DAEMON", "PORTAGE_IUSE",
"PORTAGE_LOG_FILE",
"PORTAGE_PYM_PATH", "PORTAGE_PYTHON", "PORTAGE_QUIET",
"PORTAGE_REPO_NAME", "PORTAGE_RESTRICT",
"PORTAGE_SANDBOX_COMPAT_LEVEL", "PORTAGE_SIGPIPE_STATUS",
"PORTAGE_TMPDIR", "PORTAGE_UPDATE_ENV", "PORTAGE_USERNAME",
"PORTAGE_VERBOSE", "PORTAGE_WORKDIR_MODE",
"PORTDIR", "PORTDIR_OVERLAY", "PREROOTPATH", "PROFILE_PATHS",
"REPLACING_VERSIONS", "REPLACED_BY_VERSION",
"ROOT", "ROOTPATH", "T", "TMP", "TMPDIR",
"USE_EXPAND", "USE_ORDER", "WORKDIR",
"XARGS",
]
# 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", "AUTOCLEAN",
"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_BINHOST_CHUNKSIZE", "PORTAGE_BUILDIR_LOCKED", "PORTAGE_CALLER",
"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_IONICE_COMMAND",
"PORTAGE_PACKAGE_EMPTY_ABORT",
"PORTAGE_REPO_DUPLICATE_WARN",
"PORTAGE_RO_DISTDIRS",
"PORTAGE_RSYNC_EXTRA_OPTS", "PORTAGE_RSYNC_OPTS",
"PORTAGE_RSYNC_RETRIES", "PORTAGE_SYNC_STALE",
"PORTAGE_USE", "PORT_LOGDIR",
"QUICKPKG_DEFAULT_OPTS",
"RESUMECOMMAND", "RESUMECOMMAND_FTP",
"RESUMECOMMAND_HTTP", "RESUMECOMMAND_HTTPS",
"RESUMECOMMAND_RSYNC", "RESUMECOMMAND_SFTP",
"SYNC", "USE_EXPAND_HIDDEN", "USE_ORDER",
]
environ_filter = frozenset(environ_filter)
default_globals = {
'ACCEPT_LICENSE': '* -@EULA',
'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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