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authorMiles Bader <miles@gnu.org>1997-02-06 07:41:21 +0000
committerMiles Bader <miles@gnu.org>1997-02-06 07:41:21 +0000
commit741761e7783fba56ae50dc264df2c52a37ed953c (patch)
tree0ddec50c5de323ae5f64905b988e2f18704e11ad /ufs
parente355d41755c87cd1394b377460fd01ebd5e2e083 (diff)
(diskfs_S_file_getfh, diskfs_S_fsys_getfile): Functions removed.
Diffstat (limited to 'ufs')
-rw-r--r--ufs/inode.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/ufs/inode.c b/ufs/inode.c
index dc870525..2965114f 100644
--- a/ufs/inode.c
+++ b/ufs/inode.c
@@ -707,129 +707,3 @@ diskfs_S_file_get_storage_info (struct protid *cred,
return err;
}
-
-/* Must be exactly 28 bytes long */
-struct ufs_fhandle
-{
- int filler1;
- ino_t inum;
- long gen;
- int filler2[4];
-};
-
-/* Return an NFS file handle */
-
-error_t
-diskfs_S_file_getfh (struct protid *cred,
- char **fh,
- u_int *fh_len)
-{
- struct node *np;
- struct ufs_fhandle *f;
-
- if (!cred)
- return EOPNOTSUPP;
-
- if (!idvec_contains (cred->user->uids, 0))
- return EPERM;
-
- np = cred->po->np;
-
- mutex_lock (&np->lock);
-
- if (*fh_len < sizeof (struct ufs_fhandle))
- vm_allocate (mach_task_self (), (vm_address_t *) fh,
- sizeof (struct ufs_fhandle), 1);
- *fh_len = sizeof (struct ufs_fhandle);
-
- f = (struct ufs_fhandle *) *fh;
- f->inum = np->dn->number;
- f->gen = np->dn_stat.st_gen;
- f->filler1 = 0;
- f->filler2[0] = f->filler2[1] = f->filler2[2] = f->filler2[3] = 0;
- mutex_unlock (&np->lock);
- return 0;
-}
-
-/* Lookup an NFS file handle */
-error_t
-diskfs_S_fsys_getfile (mach_port_t fsys,
- mach_port_t reply,
- mach_msg_type_name_t replytype,
- uid_t *uids,
- u_int nuids,
- uid_t *gids,
- u_int ngids,
- char *handle,
- u_int handlelen,
- mach_port_t *file,
- mach_msg_type_name_t *filetype)
-{
- struct port_info *pt = ports_lookup_port (diskfs_port_bucket, fsys,
- diskfs_control_class);
- struct node *np;
- struct ufs_fhandle *f;
- error_t err;
- int flags;
- struct protid *newpi;
- struct idvec *uvec, *gvec;
- struct iouser *user;
-
- if (!pt)
- return EOPNOTSUPP;
-
- if (handlelen != sizeof (struct ufs_fhandle))
- {
- ports_port_deref (pt);
- return EINVAL;
- }
-
- f = (struct ufs_fhandle *) handle;
-
- err = diskfs_cached_lookup (f->inum, &np);
- if (err)
- {
- ports_port_deref (pt);
- return err;
- }
-
- if (np->dn_stat.st_gen != f->gen)
- {
- diskfs_nput (np);
- ports_port_deref (pt);
- return ESTALE;
- }
-
- uvec = make_idvec ();
- gvec = make_idvec ();
-
- idvec_set_ids (uvec, uids, nuids);
- idvec_set_ids (gvec, gids, ngids);
- user = iohelp_create_iouser (uvec, gvec);
-
- flags = 0;
- if (!fshelp_access (&np->dn_stat, S_IREAD, user))
- flags |= O_READ;
- if (!fshelp_access (&np->dn_stat, S_IEXEC, user))
- flags |= O_EXEC;
- if (!fshelp_access (&np->dn_stat, S_IWRITE, user)
- && !S_ISDIR (np->dn_stat.st_mode)
- && !diskfs_check_readonly ())
- flags |= O_WRITE;
-
- err = diskfs_create_protid (diskfs_make_peropen (np, flags,
- MACH_PORT_NULL, 0),
- user, &newpi);
-
- iohelp_free_iouser (user);
-
- diskfs_nput (np);
- ports_port_deref (pt);
-
- if (!err)
- {
- *file = ports_get_right (newpi);
- *filetype = MACH_MSG_TYPE_MAKE_SEND;
- }
- return err;
-}