From: Michael Roth <mdroth@linux.vnet.ibm.com>
To: qemu-devel@nongnu.org
Cc: aliguori@us.ibm.com, armbru@redhat.com, lcapitulino@redhat.com
Subject: [Qemu-devel] [PATCH 5/8] qemu-ga: Plug file descriptor leak on ga_open_pidfile() error path
Date: Mon, 14 Jan 2013 13:55:09 -0600 [thread overview]
Message-ID: <1358193312-15960-6-git-send-email-mdroth@linux.vnet.ibm.com> (raw)
In-Reply-To: <1358193312-15960-1-git-send-email-mdroth@linux.vnet.ibm.com>
From: Markus Armbruster <armbru@redhat.com>
Spotted by Coverity. Also document why we keep it open on success.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
qga/main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/qga/main.c b/qga/main.c
index 96d3cfa..db281a5 100644
--- a/qga/main.c
+++ b/qga/main.c
@@ -299,10 +299,12 @@ static bool ga_open_pidfile(const char *pidfile)
goto fail;
}
+ /* keep pidfile open & locked forever */
return true;
fail:
unlink(pidfile);
+ close(pidfd);
return false;
}
#else /* _WIN32 */
--
1.7.9.5
next prev parent reply other threads:[~2013-01-14 20:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-14 19:55 [Qemu-devel] [PULL 0/8] qemu-ga: cleanups and minor fixes Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 1/8] qemu-ga: ga_open_pidfile(): use qemu_open() Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 2/8] qemu-ga: add ga_open_logfile() Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 3/8] qemu-ga: Document intentional fall through in channel_event_cb() Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 4/8] qemu-ga: Drop pointless lseek() from ga_open_pidfile() Michael Roth
2013-01-14 19:55 ` Michael Roth [this message]
2013-01-14 19:55 ` [Qemu-devel] [PATCH 6/8] qemu-ga: Plug fd leak on ga_channel_listen_accept() error path Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 7/8] qemu-ga: Plug fd leak on ga_channel_open() error paths Michael Roth
2013-01-14 19:55 ` [Qemu-devel] [PATCH 8/8] qemu-ga: Handle errors uniformely in ga_channel_open() Michael Roth
2013-01-16 1:18 ` [Qemu-devel] [PULL 0/8] qemu-ga: cleanups and minor fixes 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=1358193312-15960-6-git-send-email-mdroth@linux.vnet.ibm.com \
--to=mdroth@linux.vnet.ibm.com \
--cc=aliguori@us.ibm.com \
--cc=armbru@redhat.com \
--cc=lcapitulino@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).