From: Keno Fischer <k...@juliacomputing.com> On darwin `fgetxattr` takes two extra optional arguments, and the l* variants are not defined (in favor of an extra flag to the regular variants.
Signed-off-by: Keno Fischer <k...@juliacomputing.com> [Michael Roitzsch: - Rebase for NixOS] Signed-off-by: Michael Roitzsch <reactorcont...@icloud.com> Signed-off-by: Will Cohen <wwco...@gmail.com> --- hw/9pfs/9p-local.c | 12 ++++++++---- hw/9pfs/9p-util.h | 17 +++++++++++++++++ 2 files changed, 25 insertions(+), 4 deletions(-) diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index f3272f0b43..a0d08e5216 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -790,16 +790,20 @@ static int local_fstat(FsContext *fs_ctx, int fid_type, mode_t tmp_mode; dev_t tmp_dev; - if (fgetxattr(fd, "user.virtfs.uid", &tmp_uid, sizeof(uid_t)) > 0) { + if (qemu_fgetxattr(fd, "user.virtfs.uid", + &tmp_uid, sizeof(uid_t)) > 0) { stbuf->st_uid = le32_to_cpu(tmp_uid); } - if (fgetxattr(fd, "user.virtfs.gid", &tmp_gid, sizeof(gid_t)) > 0) { + if (qemu_fgetxattr(fd, "user.virtfs.gid", + &tmp_gid, sizeof(gid_t)) > 0) { stbuf->st_gid = le32_to_cpu(tmp_gid); } - if (fgetxattr(fd, "user.virtfs.mode", &tmp_mode, sizeof(mode_t)) > 0) { + if (qemu_fgetxattr(fd, "user.virtfs.mode", + &tmp_mode, sizeof(mode_t)) > 0) { stbuf->st_mode = le32_to_cpu(tmp_mode); } - if (fgetxattr(fd, "user.virtfs.rdev", &tmp_dev, sizeof(dev_t)) > 0) { + if (qemu_fgetxattr(fd, "user.virtfs.rdev", + &tmp_dev, sizeof(dev_t)) > 0) { stbuf->st_rdev = le64_to_cpu(tmp_dev); } } else if (fs_ctx->export_flags & V9FS_SM_MAPPED_FILE) { diff --git a/hw/9pfs/9p-util.h b/hw/9pfs/9p-util.h index 0e445b5d52..82399702b9 100644 --- a/hw/9pfs/9p-util.h +++ b/hw/9pfs/9p-util.h @@ -19,6 +19,23 @@ #define O_PATH_9P_UTIL 0 #endif +#ifdef CONFIG_DARWIN +#define qemu_fgetxattr(...) fgetxattr(__VA_ARGS__, 0, 0) +#define qemu_lgetxattr(...) getxattr(__VA_ARGS__, 0, XATTR_NOFOLLOW) +#define qemu_llistxattr(...) listxattr(__VA_ARGS__, XATTR_NOFOLLOW) +#define qemu_lremovexattr(...) removexattr(__VA_ARGS__, XATTR_NOFOLLOW) +static inline int qemu_lsetxattr(const char *path, const char *name, + const void *value, size_t size, int flags) { + return setxattr(path, name, value, size, 0, flags | XATTR_NOFOLLOW); +} +#else +#define qemu_fgetxattr fgetxattr +#define qemu_lgetxattr lgetxattr +#define qemu_llistxattr llistxattr +#define qemu_lremovexattr lremovexattr +#define qemu_lsetxattr lsetxattr +#endif + static inline void close_preserve_errno(int fd) { int serrno = errno; -- 2.32.0 (Apple Git-132)