diff options
author | Keno Fischer <keno@juliacomputing.com> | 2018-06-16 20:56:52 -0400 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2018-08-17 14:28:47 +0100 |
commit | 0d7c7c6233ab5372ea15cec4fd67cbf844807e63 (patch) | |
tree | a7aa0f9f180e27ab94293c228f2de15c0a83caba | |
parent | 697fc110b7f6e350990e58da57e99918e65a5e4f (diff) |
9p: darwin: *xattr_nofollow implementations
This implements the darwin equivalent of the functions that were
moved to 9p-util(-linux) earlier in this series in the new
9p-util-darwin file.
Signed-off-by: Keno Fischer <keno@juliacomputing.com>
-rw-r--r-- | hw/9pfs/9p-util-darwin.c | 64 | ||||
-rw-r--r-- | hw/9pfs/Makefile.objs | 1 |
2 files changed, 65 insertions, 0 deletions
diff --git a/hw/9pfs/9p-util-darwin.c b/hw/9pfs/9p-util-darwin.c new file mode 100644 index 0000000000..cdb4c9e24c --- /dev/null +++ b/hw/9pfs/9p-util-darwin.c @@ -0,0 +1,64 @@ +/* + * 9p utilities (Darwin Implementation) + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qemu/xattr.h" +#include "9p-util.h" + +ssize_t fgetxattrat_nofollow(int dirfd, const char *filename, const char *name, + void *value, size_t size) +{ + int ret; + int fd = openat_file(dirfd, filename, + O_RDONLY | O_PATH_9P_UTIL | O_NOFOLLOW, 0); + if (fd == -1) { + return -1; + } + ret = fgetxattr(fd, name, value, size, 0, 0); + close_preserve_errno(fd); + return ret; +} + +ssize_t flistxattrat_nofollow(int dirfd, const char *filename, + char *list, size_t size) +{ + int ret; + int fd = openat_file(dirfd, filename, + O_RDONLY | O_PATH_9P_UTIL | O_NOFOLLOW, 0); + if (fd == -1) { + return -1; + } + ret = flistxattr(fd, list, size, 0); + close_preserve_errno(fd); + return ret; +} + +ssize_t fremovexattrat_nofollow(int dirfd, const char *filename, + const char *name) +{ + int ret; + int fd = openat_file(dirfd, filename, O_PATH_9P_UTIL | O_NOFOLLOW, 0); + if (fd == -1) { + return -1; + } + ret = fremovexattr(fd, name, 0); + close_preserve_errno(fd); + return ret; +} + +int fsetxattrat_nofollow(int dirfd, const char *filename, const char *name, + void *value, size_t size, int flags) +{ + int ret; + int fd = openat_file(dirfd, filename, O_PATH_9P_UTIL | O_NOFOLLOW, 0); + if (fd == -1) { + return -1; + } + ret = fsetxattr(fd, name, value, size, 0, flags); + close_preserve_errno(fd); + return ret; +} diff --git a/hw/9pfs/Makefile.objs b/hw/9pfs/Makefile.objs index 95e3bc046b..0de39afc01 100644 --- a/hw/9pfs/Makefile.objs +++ b/hw/9pfs/Makefile.objs @@ -1,6 +1,7 @@ ifeq ($(call lor,$(CONFIG_VIRTIO_9P),$(CONFIG_XEN)),y) common-obj-y = 9p.o common-obj-$(CONFIG_LINUX) += 9p-util-linux.o +common-obj-$(CONFIG_DARWIN) += 9p-util-darwin.o common-obj-y += 9p-local.o 9p-xattr.o common-obj-y += 9p-xattr-user.o 9p-posix-acl.o common-obj-y += coth.o cofs.o codir.o cofile.o |