From: Keno Fischer <k...@juliacomputing.com> 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 <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-util-darwin.c | 64 ++++++++++++++++++++++++++++++++++++++++ hw/9pfs/meson.build | 1 + 2 files changed, 65 insertions(+) create mode 100644 hw/9pfs/9p-util-darwin.c 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/meson.build b/hw/9pfs/meson.build index 1b28e70040..12443b6ad5 100644 --- a/hw/9pfs/meson.build +++ b/hw/9pfs/meson.build @@ -14,6 +14,7 @@ fs_ss.add(files( 'coxattr.c', )) fs_ss.add(when: 'CONFIG_LINUX', if_true: files('9p-util-linux.c')) +fs_ss.add(when: 'CONFIG_DARWIN', if_true: files('9p-util-darwin.c')) fs_ss.add(when: 'CONFIG_XEN', if_true: files('xen-9p-backend.c')) softmmu_ss.add_all(when: 'CONFIG_FSDEV_9P', if_true: fs_ss) -- 2.35.1