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enter: Allow whitespaces in environment variables (#1811)

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* enter: Allow whitespaces in environment variables

Replace whitespaces with escaped whitespaces and switch to using sed to
prepend --env to the env variables.

Signed-off-by: Markus Schneider-Pargmann <dev@markussp.com>

* fix: ensure we have newline split

---------

Signed-off-by: Markus Schneider-Pargmann <dev@markussp.com>
Co-authored-by: Luca Di Maio <luca.dimaio1@gmail.com>
This commit is contained in:
Markus Schneider-Pargmann
2025-08-24 12:12:45 +02:00
committed by GitHub
co-authored by Luca Di Maio
parent 511eed81d0
commit f1e87d30f5
1 changed files with 8 additions and 9 deletions
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distrobox-enter
+8 -9
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@@ -431,15 +431,14 @@ generate_enter_command()
# and export them to the container.
set +o xtrace
# disable logging for this snippet, or it will be too talkative.
for i in $(printenv | grep '=' | grep -Ev ' |"|`|\$' |
grep -Ev '^(CONTAINER_ID|FPATH|HOST|HOSTNAME|HOME|PATH|PROFILEREAD|SHELL|XDG_SEAT|XDG_VTNR|XDG_.*_DIRS|^_)'); do
# We filter the environment so that we do not have strange variables,
# multiline or containing spaces.
# We also NEED to ignore the HOME variable, as this is set at create time
# and needs to stay that way to use custom home dirs.
result_command="${result_command}
--env=${i}"
done
# We filter the environment so that we do not have strange variables or
# multiline.
# We also NEED to ignore the HOME variable, as this is set at create time
# and needs to stay that way to use custom home dirs. or it will be too talkative.
result_command="${result_command}
$(printenv | grep '=' | grep -Ev '"|`|\$' |
grep -Ev '^(CONTAINER_ID|FPATH|HOST|HOSTNAME|HOME|PATH|PROFILEREAD|SHELL|XDG_SEAT|XDG_VTNR|XDG_.*_DIRS|^_)' |
sed 's/ /\ /g' | sed 's/^\(.*\)$/--env=\1/g')"
# Start with the $PATH set in the container's config
container_paths="${container_path:-""}"