Support renaming a file or directory in chroot envirnoment. Add interfaces for renaming in chroot worker and qemu side.
Signed-off-by: M. Mohan Kumar <mo...@in.ibm.com> --- hw/9pfs/virtio-9p-chroot-worker.c | 17 +++++++++++++++++ hw/9pfs/virtio-9p-chroot.h | 1 + hw/9pfs/virtio-9p-local.c | 3 +++ 3 files changed, 21 insertions(+), 0 deletions(-) diff --git a/hw/9pfs/virtio-9p-chroot-worker.c b/hw/9pfs/virtio-9p-chroot-worker.c index f269c7b..9bb94f2 100644 --- a/hw/9pfs/virtio-9p-chroot-worker.c +++ b/hw/9pfs/virtio-9p-chroot-worker.c @@ -184,6 +184,20 @@ static int chroot_do_remove(V9fsFileObjectRequest *request) return 0; } +/* + * Rename a file object + */ +static int chroot_do_rename(V9fsFileObjectRequest *request) +{ + int retval; + + retval = rename(request->path.old_path, request->path.path); + if (retval < 0) { + return -errno; + } + return 0; +} + static void chroot_daemonize(int chroot_sock) { sigset_t sigset; @@ -290,6 +304,9 @@ int v9fs_chroot(FsContext *fs_ctx) case T_REMOVE: retval = chroot_do_remove(&request); break; + case T_RENAME: + retval = chroot_do_rename(&request); + break; default: retval = -1; break; diff --git a/hw/9pfs/virtio-9p-chroot.h b/hw/9pfs/virtio-9p-chroot.h index 9d69739..fda60af 100644 --- a/hw/9pfs/virtio-9p-chroot.h +++ b/hw/9pfs/virtio-9p-chroot.h @@ -10,6 +10,7 @@ #define T_SYMLINK 5 #define T_LINK 6 #define T_REMOVE 7 +#define T_RENAME 8 #define V9FS_FD_VALID INT_MAX diff --git a/hw/9pfs/virtio-9p-local.c b/hw/9pfs/virtio-9p-local.c index 9d5354a..3b97f51 100644 --- a/hw/9pfs/virtio-9p-local.c +++ b/hw/9pfs/virtio-9p-local.c @@ -602,6 +602,9 @@ static int local_rename(FsContext *ctx, const char *oldpath, { char buffer[PATH_MAX], buffer1[PATH_MAX]; + if (ctx->fs_sm == SM_PASSTHROUGH) { + return passthrough_request(ctx, oldpath, newpath, 0, NULL, T_RENAME); + } return rename(rpath(ctx, oldpath, buffer), rpath(ctx, newpath, buffer1)); } -- 1.7.6