diff options
| -rwxr-xr-x | bin/ebuild.sh | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/bin/ebuild.sh b/bin/ebuild.sh index 2f48e76e7..1e0af3e24 100755 --- a/bin/ebuild.sh +++ b/bin/ebuild.sh @@ -1389,8 +1389,12 @@ PORTAGE_MUTABLE_FILTERED_VARS="AA HOSTNAME" # @FUNCTION: filter_readonly_variables # @DESCRIPTION: [--filter-sandbox] [--allow-extra-vars] -# Read an environment from stdin and echo to stdout while filtering readonly -# variables. +# Read an environment from stdin and echo to stdout while filtering variables +# with names that are known to cause interference: +# +# * some specific variables for which bash does not allow assignment +# * any variables with names containing a hyphen (not allowed by bash) +# * some specific variables that affect portage or sandbox behavior # # --filter-sandbox causes all SANDBOX_* variables to be filtered, which # is only desired in certain cases, such as during preprocessing or when @@ -1419,7 +1423,7 @@ filter_readonly_variables() { SANDBOX_DEBUG_LOG SANDBOX_DISABLED SANDBOX_LIB SANDBOX_LOG SANDBOX_ON" filtered_vars="${readonly_bash_vars} ${READONLY_PORTAGE_VARS} - BASH_[_[:alnum:]]* PATH" + BASH_[_[:alnum:]]* PATH [-_[:alnum:]]*-[-_[:alnum:]]*" if hasq --filter-sandbox $* ; then filtered_vars="${filtered_vars} SANDBOX_[_[:alnum:]]*" else |