Do not add zerotier-one user if it does not exist (Debian)

8 years ago · 9001ab5858
1 changed files with 3 additions and 1 deletions
--- a/debian/postinst
+++ b/debian/postinst
@ -2,7 +2,9 @@

 case "$1" in
  configure)
-      adduser --system --group --home /var/lib/zerotier-one --no-create-home zerotier-one
+      if ! id zerotier-one >>/dev/null 2>&1; then
+        adduser --system --group --home /var/lib/zerotier-one --no-create-home zerotier-one
+      fi
      ;;
 esac