aboutsummaryrefslogtreecommitdiff
path: root/nixpkgs/nixos/modules/system/etc/make-etc.sh
diff options
context:
space:
mode:
Diffstat (limited to 'nixpkgs/nixos/modules/system/etc/make-etc.sh')
-rw-r--r--nixpkgs/nixos/modules/system/etc/make-etc.sh46
1 files changed, 46 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/system/etc/make-etc.sh b/nixpkgs/nixos/modules/system/etc/make-etc.sh
new file mode 100644
index 00000000000..1ca4c3046f0
--- /dev/null
+++ b/nixpkgs/nixos/modules/system/etc/make-etc.sh
@@ -0,0 +1,46 @@
+source $stdenv/setup
+
+mkdir -p $out/etc
+
+set -f
+sources_=($sources)
+targets_=($targets)
+modes_=($modes)
+users_=($users)
+groups_=($groups)
+set +f
+
+for ((i = 0; i < ${#targets_[@]}; i++)); do
+ source="${sources_[$i]}"
+ target="${targets_[$i]}"
+
+ if [[ "$source" =~ '*' ]]; then
+
+ # If the source name contains '*', perform globbing.
+ mkdir -p $out/etc/$target
+ for fn in $source; do
+ ln -s "$fn" $out/etc/$target/
+ done
+
+ else
+
+ mkdir -p $out/etc/$(dirname $target)
+ if ! [ -e $out/etc/$target ]; then
+ ln -s $source $out/etc/$target
+ else
+ echo "duplicate entry $target -> $source"
+ if test "$(readlink $out/etc/$target)" != "$source"; then
+ echo "mismatched duplicate entry $(readlink $out/etc/$target) <-> $source"
+ exit 1
+ fi
+ fi
+
+ if test "${modes_[$i]}" != symlink; then
+ echo "${modes_[$i]}" > $out/etc/$target.mode
+ echo "${users_[$i]}" > $out/etc/$target.uid
+ echo "${groups_[$i]}" > $out/etc/$target.gid
+ fi
+
+ fi
+done
+