From b826123d987d96c4b94ab18c4ce951f077e1406e Mon Sep 17 00:00:00 2001
From: Geert Hendrickx <geert@hendrickx.be>
Date: Fri, 10 Jan 2025 12:39:30 +0100
Subject: [PATCH] Portability: use `uname -n` instead of `hostname`. `hostname`
 is not available by default on some modern Linux distributions (eg. Arch
 Linux), whereas `uname -n` is defined by POSIX, so guaranteed.

---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 9842e3f17a..23bd9bc046 100755
--- a/acme.sh
+++ b/acme.sh
@@ -6813,7 +6813,7 @@ _send_notify() {
 
   _nsource="$NOTIFY_SOURCE"
   if [ -z "$_nsource" ]; then
-    _nsource="$(hostname)"
+    _nsource="$(uname -n)"
   fi
 
   _nsubject="$_nsubject by $_nsource"