From: Anthony Liguori <aliguori@us.ibm.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: kwolf@redhat.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 02/19] qemu-char: Use qemu_open() to avoid leaking fds to children
Date: Tue, 07 Feb 2012 09:07:10 -0600 [thread overview]
Message-ID: <4F313E1E.3080003@us.ibm.com> (raw)
In-Reply-To: <1328623766-12287-3-git-send-email-armbru@redhat.com>
On 02/07/2012 08:09 AM, Markus Armbruster wrote:
> Fixed silently in commit aad04cd0, but that just got reverted.
> Re-apply the fixes, plus one missed instance: parport on Linux.
>
> Signed-off-by: Markus Armbruster<armbru@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Regards,
Anthony Liguori
> ---
> qemu-char.c | 8 ++++----
> 1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/qemu-char.c b/qemu-char.c
> index 1e882cf..368df2e 100644
> --- a/qemu-char.c
> +++ b/qemu-char.c
> @@ -665,7 +665,7 @@ static CharDriverState *qemu_chr_open_pipe(QemuOpts *opts)
> close(fd_in);
> if (fd_out>= 0)
> close(fd_out);
> - TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY));
> + TFR(fd_in = fd_out = qemu_open(filename, O_RDWR | O_BINARY));
> if (fd_in< 0)
> return NULL;
> }
> @@ -1217,7 +1217,7 @@ static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)
> CharDriverState *chr;
> int fd;
>
> - TFR(fd = open(filename, O_RDWR | O_NONBLOCK));
> + TFR(fd = qemu_open(filename, O_RDWR | O_NONBLOCK));
> if (fd< 0) {
> return NULL;
> }
> @@ -1355,7 +1355,7 @@ static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
> ParallelCharDriver *drv;
> int fd;
>
> - TFR(fd = open(filename, O_RDWR));
> + TFR(fd = qemu_open(filename, O_RDWR));
> if (fd< 0)
> return NULL;
>
> @@ -1424,7 +1424,7 @@ static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
> CharDriverState *chr;
> int fd;
>
> - fd = open(filename, O_RDWR);
> + fd = qemu_open(filename, O_RDWR);
> if (fd< 0)
> return NULL;
>
next prev parent reply other threads:[~2012-02-07 15:11 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-07 14:09 [Qemu-devel] [PATCH 00/19] Fix and improve chardev open error messages Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 01/19] Revert "qemu-char: Print strerror message on failure" and deps Markus Armbruster
2012-02-07 15:06 ` Anthony Liguori
2012-02-07 14:09 ` [Qemu-devel] [PATCH 02/19] qemu-char: Use qemu_open() to avoid leaking fds to children Markus Armbruster
2012-02-07 15:07 ` Anthony Liguori [this message]
2012-02-07 14:09 ` [Qemu-devel] [PATCH 03/19] qemu-char: Re-apply style fixes from just reverted aad04cd0 Markus Armbruster
2012-02-07 15:07 ` Anthony Liguori
2012-02-07 14:09 ` [Qemu-devel] [PATCH 04/19] qemu-char: qemu_chr_open_fd() can't fail, don't check Markus Armbruster
2012-02-07 15:24 ` Anthony Liguori
2012-02-07 14:09 ` [Qemu-devel] [PATCH 05/19] vl.c: Error locations for options using add_device_config() Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 06/19] gdbstub: Error locations for -gdb Markus Armbruster
2012-02-07 15:32 ` Kevin Wolf
2012-02-09 15:08 ` Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 07/19] sockets: Drop sockets_debug debug code Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 08/19] sockets: Clean up inet_listen_opts()'s convoluted bind() loop Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 09/19] sockets: Chardev open error reporting, sockets part Markus Armbruster
2012-02-07 15:13 ` Anthony Liguori
2012-02-09 16:05 ` Markus Armbruster
2012-02-14 17:24 ` Markus Armbruster
2012-02-14 19:05 ` Anthony Liguori
2012-02-15 13:33 ` Markus Armbruster
2012-02-22 20:28 ` Anthony Liguori
2012-02-23 8:15 ` Markus Armbruster
2012-08-29 15:15 ` Amos Kong
2012-08-29 16:04 ` Amos Kong
2012-09-05 2:19 ` Amos Kong
2012-09-05 18:52 ` Luiz Capitulino
2012-02-07 14:09 ` [Qemu-devel] [PATCH 10/19] qemu-char: Chardev open error reporting, !_WIN32 part Markus Armbruster
2012-02-07 15:52 ` Kevin Wolf
2012-02-09 15:16 ` Markus Armbruster
2012-02-09 15:39 ` Kevin Wolf
2012-02-09 16:19 ` Markus Armbruster
2012-02-09 16:31 ` Luiz Capitulino
2012-02-09 17:08 ` Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 11/19] qemu-char: Chardev open error reporting, _WIN32 part Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 12/19] qemu-char: Chardev open error reporting, tty part Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 13/19] qemu-char: Chardev open error reporting, parport part Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 14/19] console: Eliminate text_consoles[] Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 15/19] console: Chardev open error reporting, console part Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 16/19] spice-qemu-char: Chardev open error reporting, spicevmc part Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 17/19] baum: Chardev open error reporting, braille part Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 18/19] qemu-char: Chardev open error reporting, generic part Markus Armbruster
2012-02-07 14:09 ` [Qemu-devel] [PATCH 19/19] qemu-char: Fix legacy chardev syntax error reporting Markus Armbruster
2012-02-07 16:05 ` [Qemu-devel] [PATCH 00/19] Fix and improve chardev open error messages Kevin Wolf
2012-02-24 15:30 ` Anthony Liguori
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4F313E1E.3080003@us.ibm.com \
--to=aliguori@us.ibm.com \
--cc=armbru@redhat.com \
--cc=kwolf@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).