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| author | Christian Schoenebeck | 2022-04-29 12:25:05 +0200 |
|---|---|---|
| committer | Christian Schoenebeck | 2022-04-30 13:11:48 +0200 |
| commit | 096af171274cc76c51bf11366ae257391ddfed2a (patch) | |
| tree | 084a9af19058ece248479231505e336c392fbf33 /hw | |
| parent | 9pfs: fix inode sequencing in 'synth' driver (diff) | |
| download | qemu-096af171274cc76c51bf11366ae257391ddfed2a.tar.gz qemu-096af171274cc76c51bf11366ae257391ddfed2a.tar.xz qemu-096af171274cc76c51bf11366ae257391ddfed2a.zip | |
9pfs: fix qemu_mknodat(S_IFREG) on macOS
mknod() on macOS does not support creating regular files, so
divert to openat_file() if S_IFREG is passed with mode argument.
Furthermore, 'man 2 mknodat' on Linux says: "Zero file type is
equivalent to type S_IFREG".
Link: https://lore.kernel.org/qemu-devel/17933734.zYzKuhC07K@silver/
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Will Cohen <wwcohen@gmail.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Message-Id: <3102ca936f88bc1f79d2a325e5bc68f48f54e6e3.1651228000.git.qemu_oss@crudebyte.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/9pfs/9p-util-darwin.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/9pfs/9p-util-darwin.c b/hw/9pfs/9p-util-darwin.c index bec0253474..e24d09763a 100644 --- a/hw/9pfs/9p-util-darwin.c +++ b/hw/9pfs/9p-util-darwin.c @@ -77,6 +77,15 @@ int fsetxattrat_nofollow(int dirfd, const char *filename, const char *name, int qemu_mknodat(int dirfd, const char *filename, mode_t mode, dev_t dev) { int preserved_errno, err; + + if (S_ISREG(mode) || !(mode & S_IFMT)) { + int fd = openat_file(dirfd, filename, O_CREAT, mode); + if (fd == -1) { + return fd; + } + close(fd); + return 0; + } if (!pthread_fchdir_np) { error_report_once("pthread_fchdir_np() not available on this version of macOS"); return -ENOTSUP; |