postinst: avoid spawning subshell

[pve-storage.git] / debian / postinst

#!/bin/sh

set -e

#DEBHELPER#

case "$1" in
  configure)
    if test -n "$2"; then

        # TODO: remove once PVE 8.0 is released
        if dpkg --compare-versions "$2" 'lt' '7.0-3'; then
            warning="Warning: failed to move old CIFS credential file, cluster not quorate?"
            for file in /etc/pve/priv/*.cred; do
                if [ -f "$file" ]; then
                    echo "Info: found CIFS credentials using old path: $file" >&2
                    mkdir -p "/etc/pve/priv/storage" || { echo "$warning" && continue; }
                    base=$(basename --suffix=".cred" "$file")
                    target="/etc/pve/priv/storage/$base.pw"
                    if [ -f "$target" ]; then
                        echo "Warning: not renaming $file, because $target already exists!" >&2
                    else
                        echo "Info: renaming $file to $target" >&2
                        mv "$file" "$target" || { echo "$warning" && continue; }
                    fi
                fi
            done
        fi
    fi
    ;;

esac

exit 0