pve-qemu-qoup/debian/patches/pve/0035-PVE-redirect-stderr-to-journal-when-daemonized.patch
Stefan Reiter 2413972b46 move bitmap-mirror patches to seperate folder
...instead of having them in the middle of the backup related patches.
These might (hopefully) become upstream at some point as well.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-03-03 14:29:05 +01:00

61 lines
2.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Stefan Reiter <s.reiter@proxmox.com>
Date: Tue, 12 Jan 2021 14:12:20 +0100
Subject: [PATCH] PVE: redirect stderr to journal when daemonized
QEMU uses the logging for error messages usually, so LOG_ERR is most
fitting.
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
---
meson.build | 2 ++
os-posix.c | 7 +++++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/meson.build b/meson.build
index 4d156d35ce..737ea9e5d7 100644
--- a/meson.build
+++ b/meson.build
@@ -726,6 +726,7 @@ keyutils = dependency('libkeyutils', required: false,
has_gettid = cc.has_function('gettid')
libuuid = cc.find_library('uuid', required: true)
+libsystemd = cc.find_library('systemd', required: true)
libproxmox_backup_qemu = cc.find_library('proxmox_backup_qemu', required: true)
# Malloc tests
@@ -1539,6 +1540,7 @@ blockdev_ss.add(files(
# os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
# os-win32.c does not
blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
+blockdev_ss.add(when: 'CONFIG_POSIX', if_true: libsystemd)
softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
common_ss.add(files('cpus-common.c'))
diff --git a/os-posix.c b/os-posix.c
index 1de2839554..ac4f652923 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -28,6 +28,8 @@
#include <pwd.h>
#include <grp.h>
#include <libgen.h>
+#include <systemd/sd-journal.h>
+#include <syslog.h>
#include "qemu-common.h"
/* Needed early for CONFIG_BSD etc. */
@@ -288,9 +290,10 @@ void os_setup_post(void)
dup2(fd, 0);
dup2(fd, 1);
- /* In case -D is given do not redirect stderr to /dev/null */
+ /* In case -D is given do not redirect stderr to journal */
if (!qemu_logfile) {
- dup2(fd, 2);
+ int journal_fd = sd_journal_stream_fd("QEMU", LOG_ERR, 0);
+ dup2(journal_fd, 2);
}
close(fd);