pve-qemu/debian/patches/pve/0033-PVE-redirect-stderr-to...

63 lines
1.8 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>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
meson.build | 3 ++-
os-posix.c | 7 +++++--
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/meson.build b/meson.build
index 3bc039f60f..067e8956a7 100644
--- a/meson.build
+++ b/meson.build
@@ -1923,6 +1923,7 @@ endif
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)
# libselinux
@@ -3530,7 +3531,7 @@ if have_block
if host_os == 'windows'
system_ss.add(files('os-win32.c'))
else
- blockdev_ss.add(files('os-posix.c'))
+ blockdev_ss.add(files('os-posix.c'), libsystemd)
endif
endif
diff --git a/os-posix.c b/os-posix.c
index a4284e2c07..197a2120fd 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -29,6 +29,8 @@
#include <pwd.h>
#include <grp.h>
#include <libgen.h>
+#include <systemd/sd-journal.h>
+#include <syslog.h>
#include "qemu/error-report.h"
#include "qemu/log.h"
@@ -302,9 +304,10 @@ 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_log_enabled()) {
- dup2(fd, 2);
+ int journal_fd = sd_journal_stream_fd("QEMU", LOG_ERR, 0);
+ dup2(journal_fd, 2);
}
close(fd);