From 3ceaae14a36aa7faa33be4ecc3a8bfb9b3088ade Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Mon, 26 Jul 2021 14:20:27 +0200
Subject: debian: offline postinst

---
 debian/taler-exchange-offline.postinst | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'debian')

diff --git a/debian/taler-exchange-offline.postinst b/debian/taler-exchange-offline.postinst
index 125afbc5b..0f436abbe 100644
--- a/debian/taler-exchange-offline.postinst
+++ b/debian/taler-exchange-offline.postinst
@@ -19,13 +19,18 @@ function lncfg() {
 case "${1}" in
 configure)
 
-  addgroup --quiet --system taler-exchange-offline
+  if ! getent group taler-exchange-offline >/dev/null; then
+    addgroup --quiet --system taler-exchange-offline
+  fi
 
-  adduser --quiet --system --ingroup taler-exchange-offline --home ${TALEROFF_HOME}/httpd taler-exchange-offline
+  if ! getent passwd taler-exchange-offline >/dev/null; then
+    adduser --quiet --system \
+      --ingroup taler-exchange-offline \
+      --home ${TALEROFF_HOME}/httpd taler-exchange-offline
+  fi
 
   lncfg taler-exchange-offline taler-exchange-offline /etc/taler/exchange-offline.conf
 
-  # Cleaning
   echo "All done."
   ;;
 
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