From e7a2594219a6aaa47cee850f6f1b86e7280713eb Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 24 Feb 2023 10:21:49 +0100
Subject: [PATCH] man: document REMOTE_ADDR/REMOTE_PORT along with the other
 env vars

---
 man/systemd.exec.xml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index daa2a595f05..e6969416822 100644
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -3755,6 +3755,15 @@ StandardInputData=V2XigLJyZSBubyBzdHJhbmdlcnMgdG8gbG92ZQpZb3Uga25vdyB0aGUgcnVsZX
           system.</para></listitem>
         </varlistentry>
 
+        <varlistentry>
+          <term><varname>$REMOTE_ADDR</varname></term>
+          <term><varname>$REMOTE_PORT</varname></term>
+
+          <listitem><para>If this is a unit started via per-connection socket activation (i.e. via a socket
+          unit with <varname>Accept=yes</varname>), these environment variables contain the IP address and
+          port number of the remote peer of the socket connection.</para></listitem>
+        </varlistentry>
+
         <varlistentry>
           <term><varname>$TRIGGER_UNIT</varname></term>
           <term><varname>$TRIGGER_PATH</varname></term>
-- 
2.47.3