From 86c783d93dafde1d175170b6366725ebfd148de6 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 5 Mar 2021 09:37:24 +0900
Subject: [PATCH] udev: do not unescape command result

This fixes a bug introduced by 28a5065149c31a8689738ddcd1100502371a7c34.

Fixes RHBZ#1935062 (https://bugzilla.redhat.com/show_bug.cgi?id=1935062).
---
 src/udev/udev-rules.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 0f10116a99..57ede6a197 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -1746,9 +1746,10 @@ static int udev_rule_apply_token_to_event(
                         return token->op == OP_NOMATCH;
                 }
 
-                lines = strv_split_newlines(result);
-                if (!lines)
-                        return log_oom();
+                r = strv_split_newlines_full(&lines, result, EXTRACT_RETAIN_ESCAPE);
+                if (r < 0)
+                        log_rule_warning_errno(dev, rules, r,
+                                               "Failed to extract lines from result of command \"%s\", ignoring: %m", buf);
 
                 STRV_FOREACH(line, lines) {
                         char *key, *value;