__private_extern__
int
fuse_internal_newentry(vnode_t dvp,
vnode_t *vpp,
struct componentname *cnp,
enum fuse_opcode op,
void *buf,
size_t bufsize,
enum vtype vtype,
vfs_context_t context)
{
int err;
struct fuse_dispatcher fdi;
mount_t mp = vnode_mount(dvp);
if (fuse_skip_apple_double_mp(mp, cnp->cn_nameptr, cnp->cn_namelen)) {
return EACCES;
}
fdisp_init(&fdi, 0);
fuse_internal_newentry_makerequest(mp, VTOI(dvp), cnp, op, buf,
bufsize, &fdi, context);
err = fuse_internal_newentry_core(dvp, vpp, cnp, vtype, &fdi, context);
fuse_invalidate_attr(dvp);
return err;
}
/*
struct vnop_symlink_args {
struct vnode *a_dvp;
struct vnode **a_vpp;
struct componentname *a_cnp;
struct vattr *a_vap;
char *a_target;
};
*/
static int
fuse_vnop_symlink(struct vop_symlink_args *ap)
{
struct vnode *dvp = ap->a_dvp;
struct vnode **vpp = ap->a_vpp;
struct componentname *cnp = ap->a_cnp;
char *target = ap->a_target;
struct fuse_dispatcher fdi;
int err;
size_t len;
FS_DEBUG2G("inode=%ju name=%*s\n",
(uintmax_t)VTOI(dvp), (int)cnp->cn_namelen, cnp->cn_nameptr);
if (fuse_isdeadfs(dvp)) {
return ENXIO;
}
/*
* Unlike the other creator type calls, here we have to create a message
* where the name of the new entry comes first, and the data describing
* the entry comes second.
* Hence we can't rely on our handy fuse_internal_newentry() routine,
* but put together the message manually and just call the core part.
*/
len = strlen(target) + 1;
fdisp_init(&fdi, len + cnp->cn_namelen + 1);
fdisp_make_vp(&fdi, FUSE_SYMLINK, dvp, curthread, NULL);
memcpy(fdi.indata, cnp->cn_nameptr, cnp->cn_namelen);
((char *)fdi.indata)[cnp->cn_namelen] = '\0';
memcpy((char *)fdi.indata + cnp->cn_namelen + 1, target, len);
err = fuse_internal_newentry_core(dvp, vpp, cnp, VLNK, &fdi);
fdisp_destroy(&fdi);
if (err == 0) {
fuse_invalidate_attr(dvp);
}
return err;
}
int
fuse_internal_newentry(struct vnode *dvp,
struct vnode **vpp,
struct componentname *cnp,
enum fuse_opcode op,
void *buf,
size_t bufsize,
enum vtype vtype)
{
int err;
struct fuse_dispatcher fdi;
struct mount *mp = vnode_mount(dvp);
fdisp_init(&fdi, 0);
fuse_internal_newentry_makerequest(mp, VTOI(dvp), cnp, op, buf,
bufsize, &fdi);
err = fuse_internal_newentry_core(dvp, vpp, cnp, vtype, &fdi);
fdisp_destroy(&fdi);
return err;
}
