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_...@crudebyte.com> Reviewed-by: Will Cohen <wwco...@gmail.com> Reviewed-by: Greg Kurz <gr...@kaod.org> Reviewed-by: Akihiko Odaki <akihiko.od...@gmail.com> Message-Id: <3102ca936f88bc1f79d2a325e5bc68f48f54e6e3.1651228000.git.qemu_...@crudebyte.com> --- hw/9pfs/9p-util-darwin.c | 9 +++++++++ 1 file changed, 9 insertions(+) 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; -- 2.30.2
