Accepting request 457437 from home:kukuk:sysusers

Initial tool package for the new system user proposal

OBS-URL: https://build.opensuse.org/request/show/457437
OBS-URL: https://build.opensuse.org/package/show/Base:System/sysuser-tools?expand=0&rev=1

sysusers-generate-pre

@@ -0,0 +1,24 @@
+#!/bin/bash
+# pass systemd sysusers config files a as argument to this script.
+# It will output a shell script that creates those users by
+# appending the data to itself.
+
+tmpfile=`mktemp -q -t sysusers.XXXXXX`
+cleanup()
+{
+	rm -f "$tmpfile"
+}
+
+trap cleanup EXIT
+
+for i in "$@"; do
+	grep -e '^[ug]' "$i" >> "$tmpfile"
+done
+
+lines=`wc -l < "$tmpfile"`
+
+echo '#!/bin/bash'
+echo "tail -n $lines \$0 | /usr/bin/systemd-sysusers - || :"
+echo "exit 0"
+echo '######## data below ########'
+cat "$tmpfile"