qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: marcandre.lureau@redhat.com
To: qemu-devel@nongnu.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Thomas Huth" <thuth@redhat.com>, "Stefan Weil" <sw@weilnetz.de>,
	"Qiuhao Li" <Qiuhao.Li@outlook.com>,
	"Laurent Vivier" <lvivier@redhat.com>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Hanna Reitz" <hreitz@redhat.com>,
	"Kevin Wolf" <kwolf@redhat.com>,
	"Markus Armbruster" <armbru@redhat.com>,
	qemu-block@nongnu.org, "Konstantin Kostiuk" <kkostiuk@redhat.com>,
	"Bandan Das" <bsd@redhat.com>,
	"Michael Roth" <michael.roth@amd.com>,
	"Darren Kenny" <darren.kenny@oracle.com>,
	"Alexander Bulekov" <alxndr@bu.edu>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: [PATCH 09/16] qga: use qemu_open_cloexec() for safe_open_or_create()
Date: Wed,  4 May 2022 21:30:18 +0400	[thread overview]
Message-ID: <20220504173025.650167-10-marcandre.lureau@redhat.com> (raw)
In-Reply-To: <20220504173025.650167-1-marcandre.lureau@redhat.com>

From: Marc-André Lureau <marcandre.lureau@redhat.com>

The function takes care of setting CLOEXEC, and reporting error.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 qga/commands-posix.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index 98d481a58485..974bcbee7e97 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -370,21 +370,16 @@ safe_open_or_create(const char *path, const char *mode, Error **errp)
      * open() is decisive and its third argument is ignored, and the second
      * open() and the fchmod() are never called.
      */
-    fd = open(path, oflag | ((oflag & O_CREAT) ? O_EXCL : 0), 0);
+    fd = qemu_open_cloexec(path, oflag | ((oflag & O_CREAT) ? O_EXCL : 0), 0, errp);
     if (fd == -1 && errno == EEXIST) {
+        g_clear_pointer(errp, error_free);
         oflag &= ~(unsigned)O_CREAT;
-        fd = open(path, oflag);
+        fd = qemu_open_cloexec(path, oflag, 0, errp);
     }
     if (fd == -1) {
-        error_setg_errno(errp, errno,
-                         "failed to open file '%s' "
-                         "(mode: '%s')",
-                         path, mode);
         goto end;
     }
 
-    qemu_set_cloexec(fd);
-
     if ((oflag & O_CREAT) && fchmod(fd, DEFAULT_NEW_FILE_MODE) == -1) {
         error_setg_errno(errp, errno,
                          "failed to set permission "
-- 
2.36.0.44.g0f828332d5ac



  parent reply	other threads:[~2022-05-04 17:44 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-04 17:30 [PATCH 00/16] Misc cleanups marcandre.lureau
2022-05-04 17:30 ` [PATCH 01/16] include: move qemu_*_exec_dir() to cutils marcandre.lureau
2022-05-04 17:30 ` [PATCH 02/16] util/win32: simplify qemu_get_local_state_dir() marcandre.lureau
2022-05-04 18:07   ` Stefan Weil via
2022-05-04 17:30 ` [PATCH 03/16] tests: make libqmp buildable for win32 marcandre.lureau
2022-05-04 18:18   ` Thomas Huth
2022-05-04 17:30 ` [PATCH 04/16] compiler.h: add QEMU_{BEGIN, END}_IGNORE_INITIALIZER_OVERRIDES marcandre.lureau
2022-05-04 18:41   ` Peter Maydell
2022-05-05  6:55     ` Paolo Bonzini
2022-05-04 17:30 ` [PATCH 05/16] qobject/json-lexer: disable -Winitializer-overrides warnings marcandre.lureau
2022-05-04 17:30 ` [PATCH 06/16] include: adjust header guards after renaming marcandre.lureau
2022-05-04 18:10   ` Stefan Weil via
2022-05-04 17:30 ` [PATCH 07/16] qga: flatten safe_open_or_create() marcandre.lureau
2022-05-04 17:30 ` [PATCH 08/16] osdep: export qemu_open_cloexec() marcandre.lureau
2022-05-04 17:30 ` marcandre.lureau [this message]
2022-05-04 17:30 ` [PATCH 10/16] qapi/error: add g_autoptr(Error) support marcandre.lureau
2022-05-05  6:53   ` Paolo Bonzini
2022-05-04 17:30 ` [PATCH 11/16] qga: replace qemu_open_old() with qemu_open_cloexec() marcandre.lureau
2022-05-04 17:30 ` [PATCH 12/16] test/qga: use G_TEST_DIR to locate os-release test file marcandre.lureau
2022-05-04 17:30 ` [PATCH 13/16] qga/wixl: prefer variables over environment marcandre.lureau
2022-05-04 17:30 ` [PATCH 14/16] qga/wixl: require Mingw_bin marcandre.lureau
2022-05-04 17:30 ` [PATCH 15/16] qga/wixl: simplify some pre-processing marcandre.lureau
2022-05-04 17:30 ` [PATCH 16/16] qga/wixl: replace QEMU_GA_MSI_MINGW_BIN_PATH with glib bindir marcandre.lureau
2022-05-05  6:56 ` [PATCH 00/16] Misc cleanups Paolo Bonzini

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=20220504173025.650167-10-marcandre.lureau@redhat.com \
    --to=marcandre.lureau@redhat.com \
    --cc=Qiuhao.Li@outlook.com \
    --cc=alxndr@bu.edu \
    --cc=armbru@redhat.com \
    --cc=bsd@redhat.com \
    --cc=darren.kenny@oracle.com \
    --cc=hreitz@redhat.com \
    --cc=kkostiuk@redhat.com \
    --cc=kwolf@redhat.com \
    --cc=lvivier@redhat.com \
    --cc=michael.roth@amd.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@redhat.com \
    --cc=sw@weilnetz.de \
    --cc=thuth@redhat.com \
    /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).