From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 10 Nov 2019 05:42:55 +0000 (+0900)
Subject: udev: do not append newline when write attributes
X-Git-Tag: archive/raspbian/243-8+rpi1^2~23
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=786897d1db60d95c4f095f952912c809a481cb02;p=systemd.git

udev: do not append newline when write attributes

Before 25de7aa7b90c23d33ea50ada1e50c5834a414237, the content is written
by `fprintf()` without new line. So WRITE_STRING_FILE_AVOID_NEWLINE flag
is necessary.

Fixes #13985.

(cherry picked from commit a566ed2c82d81cc6416fe0da0a14f6d5fe5d83b4)

Gbp-Pq: Name udev-do-not-append-newline-when-write-attributes.patch
---

diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 71288e92..312bdfc3 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -2082,7 +2082,7 @@ static int udev_rule_apply_token_to_event(
                 (void) udev_event_apply_format(event, token->value, value, sizeof(value), false);
 
                 log_rule_debug(dev, rules, "ATTR '%s' writing '%s'", buf, value);
-                r = write_string_file(buf, value, WRITE_STRING_FILE_VERIFY_ON_FAILURE | WRITE_STRING_FILE_DISABLE_BUFFER);
+                r = write_string_file(buf, value, WRITE_STRING_FILE_VERIFY_ON_FAILURE | WRITE_STRING_FILE_DISABLE_BUFFER | WRITE_STRING_FILE_AVOID_NEWLINE);
                 if (r < 0)
                         log_rule_error_errno(dev, rules, r, "Failed to write ATTR{%s}, ignoring: %m", buf);
                 break;