|
 |
de541a |
From 3822b85386edacc9aaf07231b057fa847cdbde08 Mon Sep 17 00:00:00 2001
|
|
|
de541a |
From: Lennart Poettering <lennart@poettering.net>
|
|
|
de541a |
Date: Fri, 9 Feb 2018 22:38:46 +0100
|
|
|
de541a |
Subject: [PATCH] sd-journal: make sure it's safe to call sd_journal_process()
|
|
|
de541a |
before the first sd_journal_wait()
|
|
|
de541a |
MIME-Version: 1.0
|
|
|
de541a |
Content-Type: text/plain; charset=UTF-8
|
|
|
de541a |
Content-Transfer-Encoding: 8bit
|
|
|
de541a |
|
|
|
de541a |
In that case we have no inotify fd yet, and there's nothing to process
|
|
|
de541a |
hence. Let's make the call a NOP.
|
|
|
de541a |
|
|
|
de541a |
(Previously, without this change we'd end up trying to read off inotify
|
|
|
de541a |
fd -1, which is quite a problem... 😢)
|
|
|
de541a |
|
|
|
de541a |
(cherry picked from commit 10c4d6405f74258ea4fac5db4888c1bf49ad5399)
|
|
|
de541a |
|
|
|
de541a |
Related: #1540538
|
|
|
de541a |
---
|
|
|
de541a |
src/journal/sd-journal.c | 3 +++
|
|
|
de541a |
1 file changed, 3 insertions(+)
|
|
|
de541a |
|
|
|
de541a |
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
|
|
|
de541a |
index 9186f5188..e1cde6e1c 100644
|
|
|
de541a |
--- a/src/journal/sd-journal.c
|
|
|
de541a |
+++ b/src/journal/sd-journal.c
|
|
|
de541a |
@@ -2329,6 +2329,9 @@ _public_ int sd_journal_process(sd_journal *j) {
|
|
|
de541a |
assert_return(j, -EINVAL);
|
|
|
de541a |
assert_return(!journal_pid_changed(j), -ECHILD);
|
|
|
de541a |
|
|
|
de541a |
+ if (j->inotify_fd < 0) /* We have no inotify fd yet? Then there's noting to process. */
|
|
|
de541a |
+ return 0;
|
|
|
de541a |
+
|
|
|
de541a |
j->last_process_usec = now(CLOCK_MONOTONIC);
|
|
|
de541a |
j->last_invalidate_counter = j->current_invalidate_counter;
|
|
|
de541a |
|