1#!/usr/bin/env bash
 2##
 3## SNAC-ADMIN
 4##  a simple script that is supposed to improve
 5##  a snac admin's life, especially when snac
 6##  is being run as a systemd.unit with
 7##  DynamicUser=yes enabled.
 8##  Please make sure to adjust SNAC_DIR
 9##  down below according to your setup.
10##
11## USAGE
12##  snac-admin state
13##  snac-admin adduser rikkert
14##  snac-admin block example.org
15##  snac-admin verify_links lisa
16##  ...
17##
18## Author: @chris@social.shtrophic.net
19## 
20## Released into the public domain 
21##
22
23set -e
24
25SNAC_PID=$(pidof snac)
26SNAC_DIR=/var/lib/snac
27
28SNAC_VERB=$1
29shift
30
31if [ -z $SNAC_PID ]; then
32	echo "no such process" >&2
33	exit 1
34fi
35
36if [ $(id -u) -ne 0 ]; then
37	echo "not root" >&2
38	exit 1
39fi
40
41if [ ! -d $SNAC_DIR ]; then
42	echo "$SNAC_DIR is not a directory" >&2
43	exit 1
44fi
45
46if [ -z $SNAC_VERB ]; then
47	echo "no arguments" >&2
48	exit 1
49fi
50
51nsenter -ae -S follow -G follow -t $SNAC_PID -- snac $SNAC_VERB $SNAC_DIR $@