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qga: use qga_open_cloexec() for safe_open_or_create()

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The function takes care of setting CLOEXEC.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20220525144140.591926-7-marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau 2022-05-25 16:41:31 +02:00
parent 0edbfbe31c
commit 1a89a17b76
1 changed files with 3 additions and 4 deletions
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7
qga/commands-posix.c
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@ -27,6 +27,7 @@
#include "qemu/cutils.h"
#include "commands-common.h"
#include "block/nvme.h"
#include "cutils.h"
#ifdef HAVE_UTMPX
#include <utmpx.h>
@ -370,10 +371,10 @@ 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 = qga_open_cloexec(path, oflag | ((oflag & O_CREAT) ? O_EXCL : 0), 0);
if (fd == -1 && errno == EEXIST) {
oflag &= ~(unsigned)O_CREAT;
fd = open(path, oflag);
fd = qga_open_cloexec(path, oflag, 0);
}
if (fd == -1) {
error_setg_errno(errp, errno,
@ -382,8 +383,6 @@ safe_open_or_create(const char *path, const char *mode, Error **errp)
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 "
"0%03o on new file '%s' (mode: '%s')",