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| author | Raphael Pour | 2020-05-15 08:36:07 +0200 |
|---|---|---|
| committer | Eric Blake | 2020-05-18 18:02:05 +0200 |
| commit | 0eaf453ebf6788885fbb5d40426b154ef8805407 (patch) | |
| tree | 85991abf73cdfbcf93a9f17b7ef3947a4f7bc15e /qemu-nbd.c | |
| parent | Merge remote-tracking branch 'remotes/rth/tags/pull-fpu-20200515' into staging (diff) | |
| download | qemu-0eaf453ebf6788885fbb5d40426b154ef8805407.tar.gz qemu-0eaf453ebf6788885fbb5d40426b154ef8805407.tar.xz qemu-0eaf453ebf6788885fbb5d40426b154ef8805407.zip | |
qemu-nbd: Close inherited stderr
Close inherited stderr of the parent if fork_process is false.
Otherwise no one will close it. (introduced by e6df58a5)
This only affected 'qemu-nbd -c /dev/nbd0'.
Signed-off-by: Raphael Pour <raphael.pour@hetzner.com>
Message-Id: <d8ddc993-9816-836e-a3de-c6edab9d9c49@hetzner.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: Enhance commit message]
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'qemu-nbd.c')
| -rw-r--r-- | qemu-nbd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index 4aa005004e..306e44fb0a 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -916,7 +916,11 @@ int main(int argc, char **argv) } else if (pid == 0) { close(stderr_fd[0]); - old_stderr = dup(STDERR_FILENO); + /* Remember parent's stderr if we will be restoring it. */ + if (fork_process) { + old_stderr = dup(STDERR_FILENO); + } + ret = qemu_daemon(1, 0); /* Temporarily redirect stderr to the parent's pipe... */ |