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| author | Eugen Wissner <belka@caraus.de> | 2020-11-30 08:59:41 +0100 |
|---|---|---|
| committer | Eugen Wissner <belka@caraus.de> | 2020-11-30 08:59:41 +0100 |
| commit | 49066ca33e354d21a10a3a9bd8ebc24d4fbb4ec0 (patch) | |
| tree | df0f1f710d0be768a1d2120a83f940382ca99700 /nix/doinst.sh | |
| parent | c684e04e112094a439d67faec095d428f8fda822 (diff) | |
| download | slackbuilder-49066ca33e354d21a10a3a9bd8ebc24d4fbb4ec0.tar.gz | |
nix: Added
Diffstat (limited to 'nix/doinst.sh')
| -rw-r--r-- | nix/doinst.sh | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/nix/doinst.sh b/nix/doinst.sh new file mode 100644 index 0000000..032197f --- /dev/null +++ b/nix/doinst.sh @@ -0,0 +1,25 @@ +config() { + NEW="$1" + OLD="$(dirname $NEW)/$(basename $NEW .new)" + # If there's no config file by that name, mv it over: + if [ ! -r $OLD ]; then + mv $NEW $OLD + elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then + # toss the redundant copy + rm $NEW + fi + # Otherwise, we leave the .new copy for the admin to consider... +} + +preserve_perms() { + NEW="$1" + OLD="$(dirname $NEW)/$(basename $NEW .new)" + if [ -e $OLD ]; then + cp -a $OLD ${NEW}.incoming + cat $NEW > ${NEW}.incoming + mv ${NEW}.incoming $NEW + fi + config $NEW +} + +preserve_perms etc/rc.d/rc.nix.new |