From: Eisuke Kawashima <e-kwsm@users.noreply.github.com>
Date: Mon, 14 Jul 2025 07:48:25 +0000 (+0900)
Subject: fix(shell-completion): strictly parse env output
X-Git-Tag: v258-rc1~57^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86fff7fb38a87b521a23505f882b03ed546f40c1;p=thirdparty%2Fsystemd.git

fix(shell-completion): strictly parse env output

shell functions may be exported, when env prints their body in multiple
lines
---

diff --git a/shell-completion/bash/systemd-nspawn b/shell-completion/bash/systemd-nspawn
index 597c1b681d2..49164fb90c3 100644
--- a/shell-completion/bash/systemd-nspawn
+++ b/shell-completion/bash/systemd-nspawn
@@ -43,7 +43,7 @@ __get_machines() {
 
 __get_env() {
     local a
-    env | { while read -r a; do echo " ${a%%=*}"; done; }
+    env | { while read -r a; do [[ $a =~ ^[A-Za-z0-9_]+= ]] && echo " ${a%%=*}"; done; }
 }
 
 __get_interfaces(){