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files: update script to support linked Nix store

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Anton Plotnikov 2019-11-22 12:54:29 +03:00 committed by Robert Helgesson
parent 286dd9b308
commit b1dd373f5a
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1 changed files with 5 additions and 2 deletions
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7
modules/files.nix
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@ -236,6 +236,9 @@ in
('' (''
mkdir -p $out mkdir -p $out
# Needed in case /nix is a symbolic link.
realOut="$(realpath -m "$out")"
function insertFile() { function insertFile() {
local source="$1" local source="$1"
local relTarget="$2" local relTarget="$2"
@ -244,10 +247,10 @@ in
# Figure out the real absolute path to the target. # Figure out the real absolute path to the target.
local target local target
target="$(realpath -m "$out/$relTarget")" target="$(realpath -m "$realOut/$relTarget")"
# Target path must be within $HOME. # Target path must be within $HOME.
if [[ ! $target == $out* ]] ; then if [[ ! $target == $realOut* ]] ; then
echo "Error installing file '$relTarget' outside \$HOME" >&2 echo "Error installing file '$relTarget' outside \$HOME" >&2
exit 1 exit 1
fi fi