case T_MKDIR:
case T_SYMLINK:
case T_LINK:
+ case T_CHMOD:
+ case T_CHOWN:
+ case T_TRUNCATE:
+ case T_UTIME:
+ case T_RENAME:
+ case T_REMOVE:
if (send_status(sock, out_iovec, retval) < 0) {
return -1;
}
static int process_requests(int sock)
{
int retval = 0;
+ uint64_t offset;
ProxyHeader header;
+ int mode, uid, gid;
+ struct timespec spec[2];
V9fsString oldpath, path;
struct iovec in_iovec, out_iovec;
case T_READLINK:
retval = do_readlink(&in_iovec, &out_iovec);
break;
+ case T_CHMOD:
+ v9fs_string_init(&path);
+ retval = proxy_unmarshal(&in_iovec, PROXY_HDR_SZ,
+ "sd", &path, &mode);
+ if (retval > 0) {
+ retval = chmod(path.data, mode);
+ if (retval < 0) {
+ retval = -errno;
+ }
+ }
+ v9fs_string_free(&path);
+ break;
+ case T_CHOWN:
+ v9fs_string_init(&path);
+ retval = proxy_unmarshal(&in_iovec, PROXY_HDR_SZ, "sdd", &path,
+ &uid, &gid);
+ if (retval > 0) {
+ retval = lchown(path.data, uid, gid);
+ if (retval < 0) {
+ retval = -errno;
+ }
+ }
+ v9fs_string_free(&path);
+ break;
+ case T_TRUNCATE:
+ v9fs_string_init(&path);
+ retval = proxy_unmarshal(&in_iovec, PROXY_HDR_SZ, "sq",
+ &path, &offset);
+ if (retval > 0) {
+ retval = truncate(path.data, offset);
+ if (retval < 0) {
+ retval = -errno;
+ }
+ }
+ v9fs_string_free(&path);
+ break;
+ case T_UTIME:
+ v9fs_string_init(&path);
+ retval = proxy_unmarshal(&in_iovec, PROXY_HDR_SZ, "sqqqq", &path,
+ &spec[0].tv_sec, &spec[0].tv_nsec,
+ &spec[1].tv_sec, &spec[1].tv_nsec);
+ if (retval > 0) {
+ retval = qemu_utimens(path.data, spec);
+ if (retval < 0) {
+ retval = -errno;
+ }
+ }
+ v9fs_string_free(&path);
+ break;
+ case T_RENAME:
+ v9fs_string_init(&path);
+ v9fs_string_init(&oldpath);
+ retval = proxy_unmarshal(&in_iovec, PROXY_HDR_SZ,
+ "ss", &oldpath, &path);
+ if (retval > 0) {
+ retval = rename(oldpath.data, path.data);
+ if (retval < 0) {
+ retval = -errno;
+ }
+ }
+ v9fs_string_free(&oldpath);
+ v9fs_string_free(&path);
+ break;
+ case T_REMOVE:
+ v9fs_string_init(&path);
+ retval = proxy_unmarshal(&in_iovec, PROXY_HDR_SZ, "s", &path);
+ if (retval > 0) {
+ retval = remove(path.data);
+ if (retval < 0) {
+ retval = -errno;
+ }
+ }
+ v9fs_string_free(&path);
+ break;
default:
goto err_out;
break;
va_list ap;
int size = 0;
int retval = 0;
+ uint64_t offset;
ProxyHeader header = { 0, 0};
+ struct timespec spec[2];
int flags, mode, uid, gid;
V9fsString *path, *oldpath;
struct iovec *iovec = NULL, *reply = NULL;
header.type = T_STATFS;
}
break;
+ case T_CHMOD:
+ path = va_arg(ap, V9fsString *);
+ mode = va_arg(ap, int);
+ retval = proxy_marshal(iovec, PROXY_HDR_SZ, "sd", path, mode);
+ if (retval > 0) {
+ header.size = retval;
+ header.type = T_CHMOD;
+ }
+ break;
+ case T_CHOWN:
+ path = va_arg(ap, V9fsString *);
+ uid = va_arg(ap, int);
+ gid = va_arg(ap, int);
+ retval = proxy_marshal(iovec, PROXY_HDR_SZ, "sdd", path, uid, gid);
+ if (retval > 0) {
+ header.size = retval;
+ header.type = T_CHOWN;
+ }
+ break;
+ case T_TRUNCATE:
+ path = va_arg(ap, V9fsString *);
+ offset = va_arg(ap, uint64_t);
+ retval = proxy_marshal(iovec, PROXY_HDR_SZ, "sq", path, offset);
+ if (retval > 0) {
+ header.size = retval;
+ header.type = T_TRUNCATE;
+ }
+ break;
+ case T_UTIME:
+ path = va_arg(ap, V9fsString *);
+ spec[0].tv_sec = va_arg(ap, long);
+ spec[0].tv_nsec = va_arg(ap, long);
+ spec[1].tv_sec = va_arg(ap, long);
+ spec[1].tv_nsec = va_arg(ap, long);
+ retval = proxy_marshal(iovec, PROXY_HDR_SZ, "sqqqq", path,
+ spec[0].tv_sec, spec[1].tv_nsec,
+ spec[1].tv_sec, spec[1].tv_nsec);
+ if (retval > 0) {
+ header.size = retval;
+ header.type = T_UTIME;
+ }
+ break;
+ case T_RENAME:
+ oldpath = va_arg(ap, V9fsString *);
+ path = va_arg(ap, V9fsString *);
+ retval = proxy_marshal(iovec, PROXY_HDR_SZ, "ss", oldpath, path);
+ if (retval > 0) {
+ header.size = retval;
+ header.type = T_RENAME;
+ }
+ break;
+ case T_REMOVE:
+ path = va_arg(ap, V9fsString *);
+ retval = proxy_marshal(iovec, PROXY_HDR_SZ, "s", path);
+ if (retval > 0) {
+ header.size = retval;
+ header.type = T_REMOVE;
+ }
+ break;
default:
error_report("Invalid type %d\n", type);
retval = -EINVAL;
case T_MKDIR:
case T_SYMLINK:
case T_LINK:
+ case T_CHMOD:
+ case T_CHOWN:
+ case T_RENAME:
+ case T_TRUNCATE:
+ case T_UTIME:
+ case T_REMOVE:
if (v9fs_receive_status(proxy, reply, &retval) < 0) {
goto close_error;
}
static int proxy_chmod(FsContext *fs_ctx, V9fsPath *fs_path, FsCred *credp)
{
- errno = EOPNOTSUPP;
- return -1;
+ int retval;
+ retval = v9fs_request(fs_ctx->private, T_CHMOD, NULL, "sd",
+ fs_path, credp->fc_mode);
+ if (retval < 0) {
+ errno = -retval;
+ }
+ return retval;
}
static int proxy_mknod(FsContext *fs_ctx, V9fsPath *dir_path,
static int proxy_truncate(FsContext *ctx, V9fsPath *fs_path, off_t size)
{
- errno = EOPNOTSUPP;
- return -1;
+ int retval;
+
+ retval = v9fs_request(ctx->private, T_TRUNCATE, NULL, "sq", fs_path, size);
+ if (retval < 0) {
+ errno = -retval;
+ return -1;
+ }
+ return 0;
}
static int proxy_rename(FsContext *ctx, const char *oldpath,
const char *newpath)
{
- errno = EOPNOTSUPP;
- return -1;
+ int retval;
+ V9fsString oldname, newname;
+
+ v9fs_string_init(&oldname);
+ v9fs_string_init(&newname);
+
+ v9fs_string_sprintf(&oldname, "%s", oldpath);
+ v9fs_string_sprintf(&newname, "%s", newpath);
+ retval = v9fs_request(ctx->private, T_RENAME, NULL, "ss",
+ &oldname, &newname);
+ v9fs_string_free(&oldname);
+ v9fs_string_free(&newname);
+ if (retval < 0) {
+ errno = -retval;
+ }
+ return retval;
}
static int proxy_chown(FsContext *fs_ctx, V9fsPath *fs_path, FsCred *credp)
{
- errno = EOPNOTSUPP;
- return -1;
+ int retval;
+ retval = v9fs_request(fs_ctx->private, T_CHOWN, NULL, "sdd",
+ fs_path, credp->fc_uid, credp->fc_gid);
+ if (retval < 0) {
+ errno = -retval;
+ }
+ return retval;
}
static int proxy_utimensat(FsContext *s, V9fsPath *fs_path,
const struct timespec *buf)
{
- errno = EOPNOTSUPP;
- return -1;
+ int retval;
+ retval = v9fs_request(s->private, T_UTIME, NULL, "sqqqq",
+ fs_path,
+ buf[0].tv_sec, buf[0].tv_nsec,
+ buf[1].tv_sec, buf[1].tv_nsec);
+ if (retval < 0) {
+ errno = -retval;
+ }
+ return retval;
}
static int proxy_remove(FsContext *ctx, const char *path)
{
- errno = EOPNOTSUPP;
- return -1;
+ int retval;
+ V9fsString name;
+ v9fs_string_init(&name);
+ v9fs_string_sprintf(&name, "%s", path);
+ retval = v9fs_request(ctx->private, T_REMOVE, NULL, "s", &name);
+ v9fs_string_free(&name);
+ if (retval < 0) {
+ errno = -retval;
+ }
+ return retval;
}
static int proxy_fsync(FsContext *ctx, int fid_type,