/*
- * Copyright (c) 2015 Apple Inc. All rights reserved.
+ * Copyright (c) 2019 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
static int routefs_vfs_getattr(__unused mount_t mp, struct vfs_attr *fsap, __unused vfs_context_t ctx);
static int routefs_sync(__unused struct mount *mp, __unused int waitfor, __unused vfs_context_t ctx);
static int routefs_vget(__unused struct mount *mp, __unused ino64_t ino, __unused struct vnode **vpp, __unused vfs_context_t ctx);
-static int routefs_fhtovp (__unused struct mount *mp, __unused int fhlen, __unused unsigned char *fhp, __unused struct vnode **vpp, __unused vfs_context_t ctx);
-static int routefs_vptofh (__unused struct vnode *vp, __unused int *fhlenp, __unused unsigned char *fhp, __unused vfs_context_t ctx);
+static int routefs_fhtovp(__unused struct mount *mp, __unused int fhlen, __unused unsigned char *fhp, __unused struct vnode **vpp, __unused vfs_context_t ctx);
+static int routefs_vptofh(__unused struct vnode *vp, __unused int *fhlenp, __unused unsigned char *fhp, __unused vfs_context_t ctx);
static int routefs_sysctl(__unused int *name, __unused u_int namelen, __unused user_addr_t oldp,
- __unused size_t *oldlenp, __unused user_addr_t newp,
- __unused size_t newlen, __unused vfs_context_t ctx);
+ __unused size_t *oldlenp, __unused user_addr_t newp,
+ __unused size_t newlen, __unused vfs_context_t ctx);
static int routefserr_lookup(__unused struct vnop_lookup_args * args);
static int routefserr_setlabel(__unused struct vnop_setlabel_args * args);
static int
routefs_init(__unused struct vfsconf *vfsp)
{
- routefs_lck_grp_attr = lck_grp_attr_alloc_init();
- routefs_lck_grp = lck_grp_alloc_init("routefs_lock", routefs_lck_grp_attr);
- routefs_lck_attr = lck_attr_alloc_init();
- lck_mtx_init(&routefs_mutex, routefs_lck_grp, routefs_lck_attr);
- _lock_inited = 1;
-
- return 0;
+ routefs_lck_grp_attr = lck_grp_attr_alloc_init();
+ routefs_lck_grp = lck_grp_alloc_init("routefs_lock", routefs_lck_grp_attr);
+ routefs_lck_attr = lck_attr_alloc_init();
+ lck_mtx_init(&routefs_mutex, routefs_lck_grp, routefs_lck_attr);
+ _lock_inited = 1;
+
+ return 0;
}
static int
-routefs_mount(struct mount *mp, __unused vnode_t devvp, user_addr_t data, vfs_context_t ctx)
+routefs_mount(struct mount *mp, __unused vnode_t devvp, user_addr_t data, vfs_context_t ctx)
{
- struct routefs_mount *routefs_mp_p = NULL; /* routefs specific mount info */
- int error=EINVAL;
- struct routefs_args * rargs = (struct routefs_args *)data;
-
+ struct routefs_mount *routefs_mp_p = NULL; /* routefs specific mount info */
+ int error = EINVAL;
+ struct routefs_args * rargs = (struct routefs_args *)data;
+
/*-
* If they just want to update, we don't need to do anything.
*/
- if (mp->mnt_flag & MNT_UPDATE)
- {
+ if (mp->mnt_flag & MNT_UPDATE) {
return 0;
}
-
- /* check for root mount only */
- if ((error = proc_suser(current_proc()))!= 0) {
- goto out;
- }
-
- if (vfs_iskernelmount(mp) == FALSE) {
- error = EPERM;
- goto out;
- }
-
- if (_fs_alreadyMounted == TRUE) {
- /* if a filesystem is mounted, it needs to be unmounted prior to mount again */
- error = EPERM;
- goto out;
- }
-
+
+ /* check for root mount only */
+ if ((error = proc_suser(current_proc())) != 0) {
+ goto out;
+ }
+
+ if (vfs_iskernelmount(mp) == FALSE) {
+ error = EPERM;
+ goto out;
+ }
+
+ if (_fs_alreadyMounted == TRUE) {
+ /* if a filesystem is mounted, it needs to be unmounted prior to mount again */
+ error = EPERM;
+ goto out;
+ }
+
/* Advisory locking should be handled at the VFS layer */
vfs_setlocklocal(mp);
*/
MALLOC(routefs_mp_p, struct routefs_mount *, sizeof(struct routefs_mount),
- M_TEMP, M_WAITOK);
- if (routefs_mp_p == NULL)
- return (ENOMEM);
+ M_TEMP, M_WAITOK);
+ if (routefs_mp_p == NULL) {
+ return ENOMEM;
+ }
bzero(routefs_mp_p, sizeof(*routefs_mp_p));
-
+
routefs_mp_p->route_mount = mp;
- if (rargs->route_rvp == NULLVP) {
- error = EACCES;
- goto out;
- }
-
- strlcpy(routefs_mp_p->route_path,rargs->route_path, MAXPATHLEN);
- routefs_mp_p->route_rvp = rargs->route_rvp;
- routefs_mp_p->route_vpvid = vnode_vid(rargs->route_rvp);
-
- if (vnode_ref(routefs_mp_p->route_rvp) != 0) {
- error = EACCES;
- goto out;
- }
-
- /*
+ if (rargs->route_rvp == NULLVP) {
+ error = EACCES;
+ goto out;
+ }
+
+ strlcpy(routefs_mp_p->route_path, rargs->route_path, MAXPATHLEN);
+ routefs_mp_p->route_rvp = rargs->route_rvp;
+ routefs_mp_p->route_vpvid = vnode_vid(rargs->route_rvp);
+
+ if (vnode_ref(routefs_mp_p->route_rvp) != 0) {
+ error = EACCES;
+ goto out;
+ }
+
+ /*
* Fill out some fields
*/
__IGNORE_WCASTALIGN(mp->mnt_data = (qaddr_t)routefs_mp_p);
* And we clear the remainder of the character strings
* to be tidy.
*/
-
+
bzero(mp->mnt_vfsstat.f_mntfromname, MAXPATHLEN);
- bcopy("routefs",mp->mnt_vfsstat.f_mntfromname, 5);
+ bcopy("routefs", mp->mnt_vfsstat.f_mntfromname, 5);
(void)routefs_statfs(mp, &mp->mnt_vfsstat, ctx);
- _fs_alreadyMounted = TRUE; /* yep, fs is in play now */
+ _fs_alreadyMounted = TRUE; /* yep, fs is in play now */
error = 0;
out:
- if (error != 0) {
- if (routefs_mp_p != NULL)
- FREE((caddr_t)routefs_mp_p, M_TEMP);
- }
+ if (error != 0) {
+ if (routefs_mp_p != NULL) {
+ FREE(routefs_mp_p, M_TEMP);
+ }
+ }
return error;
}
int flags = 0;
int force = 0;
int error;
-
- /* check for root unmount only */
- if ((error = proc_suser(current_proc()))!= 0) {
- return(error);
- }
+
+ /* check for root unmount only */
+ if ((error = proc_suser(current_proc())) != 0) {
+ return error;
+ }
if (mntflags & MNT_FORCE) {
flags |= FORCECLOSE;
force = 1;
}
- /* giveup the ioref of vnode, no longer need it */
- if (routefs_mp_p->route_rvp != NULLVP) {
- if (vnode_getwithref(routefs_mp_p->route_rvp) == 0) {
- vnode_rele(routefs_mp_p->route_rvp);
- vnode_put(routefs_mp_p->route_rvp);
- routefs_mp_p->route_rvp = NULLVP;
- }
- }
- /* no vnodes, ignore any errors */
- (void)vflush(mp, NULLVP, flags);
- FREE((caddr_t)routefs_mp_p, M_TEMP);
+ /* giveup the ioref of vnode, no longer need it */
+ if (routefs_mp_p->route_rvp != NULLVP) {
+ if (vnode_getwithref(routefs_mp_p->route_rvp) == 0) {
+ vnode_rele(routefs_mp_p->route_rvp);
+ vnode_put(routefs_mp_p->route_rvp);
+ routefs_mp_p->route_rvp = NULLVP;
+ }
+ }
+ /* no vnodes, ignore any errors */
+ (void)vflush(mp, NULLVP, flags);
+ FREE(routefs_mp_p, M_TEMP);
mp->mnt_data = (qaddr_t)0;
mp->mnt_flag &= ~MNT_LOCAL;
- _fs_alreadyMounted = FALSE; /* unmounted the fs, only one allowed at a time */
+ _fs_alreadyMounted = FALSE; /* unmounted the fs, only one allowed at a time */
return 0;
}
routefs_root(struct mount *mp, struct vnode **vpp, __unused vfs_context_t ctx)
{
struct routefs_mount *routefs_mp_p = (struct routefs_mount *)(mp->mnt_data);
- int error=0;
-
- /* check for nullvp incase its being rolled */
- if (routefs_mp_p->route_rvp == NULLVP) {
- ROUTEFS_LOCK();
- if (routefs_mp_p->route_rvp == NULLVP) {
- ROUTEFS_UNLOCK();
- error = EACCES;
- goto out;
- }
- ROUTEFS_UNLOCK();
- }
- if (vnode_getwithvid(routefs_mp_p->route_rvp, routefs_mp_p->route_vpvid) != 0) {
- /* only one in the path., since no vnodes with this, you can hold across this call */
- ROUTEFS_LOCK();
- if (vnode_getwithref(routefs_mp_p->route_rvp) == 0) {
- vnode_rele(routefs_mp_p->route_rvp);
- vnode_put(routefs_mp_p->route_rvp);
- routefs_mp_p->route_rvp = NULLVP;
- routefs_mp_p->route_vpvid = -1;
- error = vnode_lookup(routefs_mp_p->route_path, FREAD|O_DIRECTORY, &routefs_mp_p->route_rvp, ctx);
- if (error == 0)
- routefs_mp_p->route_vpvid = vnode_vid(routefs_mp_p->route_rvp);
- } else {
- error = EACCES;
- }
- ROUTEFS_UNLOCK();
-
- if (error != 0)
- goto out;
- }
- *vpp = routefs_mp_p->route_rvp;
+ int error = 0;
+
+ /* check for nullvp incase its being rolled */
+ if (routefs_mp_p->route_rvp == NULLVP) {
+ ROUTEFS_LOCK();
+ if (routefs_mp_p->route_rvp == NULLVP) {
+ ROUTEFS_UNLOCK();
+ error = EACCES;
+ goto out;
+ }
+ ROUTEFS_UNLOCK();
+ }
+ if (vnode_getwithvid(routefs_mp_p->route_rvp, routefs_mp_p->route_vpvid) != 0) {
+ /* only one in the path., since no vnodes with this, you can hold across this call */
+ ROUTEFS_LOCK();
+ if (vnode_getwithref(routefs_mp_p->route_rvp) == 0) {
+ vnode_rele(routefs_mp_p->route_rvp);
+ vnode_put(routefs_mp_p->route_rvp);
+ routefs_mp_p->route_rvp = NULLVP;
+ routefs_mp_p->route_vpvid = -1;
+ error = vnode_lookup(routefs_mp_p->route_path, FREAD | O_DIRECTORY, &routefs_mp_p->route_rvp, ctx);
+ if (error == 0) {
+ routefs_mp_p->route_vpvid = vnode_vid(routefs_mp_p->route_rvp);
+ }
+ } else {
+ error = EACCES;
+ }
+ ROUTEFS_UNLOCK();
+
+ if (error != 0) {
+ goto out;
+ }
+ }
+ *vpp = routefs_mp_p->route_rvp;
out:
return error;
}
* Fill in the stat block.
*/
//sbp->f_type = mp->mnt_vfsstat.f_type;
- sbp->f_flags = 0; /* XXX */
+ sbp->f_flags = 0; /* XXX */
sbp->f_bsize = 512;
sbp->f_iosize = 512;
- sbp->f_blocks = (sizeof(struct routefs_mount)+ sbp->f_bsize) / sbp->f_bsize;
+ sbp->f_blocks = (sizeof(struct routefs_mount) + sbp->f_bsize) / sbp->f_bsize;
sbp->f_bfree = 0;
sbp->f_bavail = 0;
sbp->f_files = 0;
VFSATTR_RETURN(fsap, f_bsize, 512);
VFSATTR_RETURN(fsap, f_iosize, 512);
if (VFSATTR_IS_ACTIVE(fsap, f_blocks) || VFSATTR_IS_ACTIVE(fsap, f_bused)) {
- fsap->f_blocks = (sizeof(struct routefs_mount)+ fsap->f_bsize) / fsap->f_bsize;
+ fsap->f_blocks = (sizeof(struct routefs_mount) + fsap->f_bsize) / fsap->f_bsize;
fsap->f_bused = fsap->f_blocks;
VFSATTR_SET_SUPPORTED(fsap, f_blocks);
VFSATTR_SET_SUPPORTED(fsap, f_bused);
VFSATTR_RETURN(fsap, f_files, 0);
VFSATTR_RETURN(fsap, f_ffree, 0);
VFSATTR_RETURN(fsap, f_fssubtype, 0);
-
+
if (VFSATTR_IS_ACTIVE(fsap, f_capabilities)) {
fsap->f_capabilities.capabilities[VOL_CAPABILITIES_FORMAT] =
- VOL_CAP_FMT_SYMBOLICLINKS |
- VOL_CAP_FMT_HARDLINKS |
- VOL_CAP_FMT_NO_ROOT_TIMES |
- VOL_CAP_FMT_CASE_SENSITIVE |
- VOL_CAP_FMT_CASE_PRESERVING |
- VOL_CAP_FMT_FAST_STATFS |
- VOL_CAP_FMT_2TB_FILESIZE |
- VOL_CAP_FMT_HIDDEN_FILES;
+ VOL_CAP_FMT_SYMBOLICLINKS |
+ VOL_CAP_FMT_HARDLINKS |
+ VOL_CAP_FMT_NO_ROOT_TIMES |
+ VOL_CAP_FMT_CASE_SENSITIVE |
+ VOL_CAP_FMT_CASE_PRESERVING |
+ VOL_CAP_FMT_FAST_STATFS |
+ VOL_CAP_FMT_2TB_FILESIZE |
+ VOL_CAP_FMT_HIDDEN_FILES;
fsap->f_capabilities.capabilities[VOL_CAPABILITIES_INTERFACES] =
- VOL_CAP_INT_ATTRLIST ;
+ VOL_CAP_INT_ATTRLIST;
fsap->f_capabilities.capabilities[VOL_CAPABILITIES_RESERVED1] = 0;
fsap->f_capabilities.capabilities[VOL_CAPABILITIES_RESERVED2] = 0;
-
+
fsap->f_capabilities.valid[VOL_CAPABILITIES_FORMAT] =
- VOL_CAP_FMT_PERSISTENTOBJECTIDS |
- VOL_CAP_FMT_SYMBOLICLINKS |
- VOL_CAP_FMT_HARDLINKS |
- VOL_CAP_FMT_JOURNAL |
- VOL_CAP_FMT_JOURNAL_ACTIVE |
- VOL_CAP_FMT_NO_ROOT_TIMES |
- VOL_CAP_FMT_SPARSE_FILES |
- VOL_CAP_FMT_ZERO_RUNS |
- VOL_CAP_FMT_CASE_SENSITIVE |
- VOL_CAP_FMT_CASE_PRESERVING |
- VOL_CAP_FMT_FAST_STATFS |
- VOL_CAP_FMT_2TB_FILESIZE |
- VOL_CAP_FMT_OPENDENYMODES |
- VOL_CAP_FMT_HIDDEN_FILES |
- VOL_CAP_FMT_PATH_FROM_ID |
- VOL_CAP_FMT_NO_VOLUME_SIZES;
+ VOL_CAP_FMT_PERSISTENTOBJECTIDS |
+ VOL_CAP_FMT_SYMBOLICLINKS |
+ VOL_CAP_FMT_HARDLINKS |
+ VOL_CAP_FMT_JOURNAL |
+ VOL_CAP_FMT_JOURNAL_ACTIVE |
+ VOL_CAP_FMT_NO_ROOT_TIMES |
+ VOL_CAP_FMT_SPARSE_FILES |
+ VOL_CAP_FMT_ZERO_RUNS |
+ VOL_CAP_FMT_CASE_SENSITIVE |
+ VOL_CAP_FMT_CASE_PRESERVING |
+ VOL_CAP_FMT_FAST_STATFS |
+ VOL_CAP_FMT_2TB_FILESIZE |
+ VOL_CAP_FMT_OPENDENYMODES |
+ VOL_CAP_FMT_HIDDEN_FILES |
+ VOL_CAP_FMT_PATH_FROM_ID |
+ VOL_CAP_FMT_NO_VOLUME_SIZES;
fsap->f_capabilities.valid[VOL_CAPABILITIES_INTERFACES] =
- VOL_CAP_INT_SEARCHFS |
- VOL_CAP_INT_ATTRLIST |
- VOL_CAP_INT_NFSEXPORT |
- VOL_CAP_INT_READDIRATTR |
- VOL_CAP_INT_EXCHANGEDATA |
- VOL_CAP_INT_COPYFILE |
- VOL_CAP_INT_ALLOCATE |
- VOL_CAP_INT_VOL_RENAME |
- VOL_CAP_INT_ADVLOCK |
- VOL_CAP_INT_FLOCK |
- VOL_CAP_INT_EXTENDED_SECURITY |
- VOL_CAP_INT_USERACCESS |
- VOL_CAP_INT_MANLOCK |
- VOL_CAP_INT_EXTENDED_ATTR |
- VOL_CAP_INT_NAMEDSTREAMS;
+ VOL_CAP_INT_SEARCHFS |
+ VOL_CAP_INT_ATTRLIST |
+ VOL_CAP_INT_NFSEXPORT |
+ VOL_CAP_INT_READDIRATTR |
+ VOL_CAP_INT_EXCHANGEDATA |
+ VOL_CAP_INT_COPYFILE |
+ VOL_CAP_INT_ALLOCATE |
+ VOL_CAP_INT_VOL_RENAME |
+ VOL_CAP_INT_ADVLOCK |
+ VOL_CAP_INT_FLOCK |
+ VOL_CAP_INT_EXTENDED_SECURITY |
+ VOL_CAP_INT_USERACCESS |
+ VOL_CAP_INT_MANLOCK |
+ VOL_CAP_INT_EXTENDED_ATTR |
+ VOL_CAP_INT_NAMEDSTREAMS;
fsap->f_capabilities.valid[VOL_CAPABILITIES_RESERVED1] = 0;
fsap->f_capabilities.valid[VOL_CAPABILITIES_RESERVED2] = 0;
-
+
VFSATTR_SET_SUPPORTED(fsap, f_capabilities);
}
-
+
if (VFSATTR_IS_ACTIVE(fsap, f_attributes)) {
fsap->f_attributes.validattr.commonattr =
- ATTR_CMN_NAME | ATTR_CMN_DEVID | ATTR_CMN_FSID |
- ATTR_CMN_OBJTYPE | ATTR_CMN_OBJTAG | ATTR_CMN_OBJID |
- ATTR_CMN_PAROBJID |
- ATTR_CMN_MODTIME | ATTR_CMN_CHGTIME | ATTR_CMN_ACCTIME |
- ATTR_CMN_OWNERID | ATTR_CMN_GRPID | ATTR_CMN_ACCESSMASK |
- ATTR_CMN_FLAGS | ATTR_CMN_USERACCESS | ATTR_CMN_FILEID;
+ ATTR_CMN_NAME | ATTR_CMN_DEVID | ATTR_CMN_FSID |
+ ATTR_CMN_OBJTYPE | ATTR_CMN_OBJTAG | ATTR_CMN_OBJID |
+ ATTR_CMN_PAROBJID |
+ ATTR_CMN_MODTIME | ATTR_CMN_CHGTIME | ATTR_CMN_ACCTIME |
+ ATTR_CMN_OWNERID | ATTR_CMN_GRPID | ATTR_CMN_ACCESSMASK |
+ ATTR_CMN_FLAGS | ATTR_CMN_USERACCESS | ATTR_CMN_FILEID;
fsap->f_attributes.validattr.volattr =
- ATTR_VOL_FSTYPE | ATTR_VOL_SIZE | ATTR_VOL_SPACEFREE |
- ATTR_VOL_SPACEAVAIL | ATTR_VOL_MINALLOCATION |
- ATTR_VOL_OBJCOUNT | ATTR_VOL_MAXOBJCOUNT |
- ATTR_VOL_MOUNTPOINT | ATTR_VOL_MOUNTFLAGS |
- ATTR_VOL_MOUNTEDDEVICE | ATTR_VOL_CAPABILITIES |
- ATTR_VOL_ATTRIBUTES;
+ ATTR_VOL_FSTYPE | ATTR_VOL_SIZE | ATTR_VOL_SPACEFREE |
+ ATTR_VOL_SPACEAVAIL | ATTR_VOL_MINALLOCATION |
+ ATTR_VOL_OBJCOUNT | ATTR_VOL_MAXOBJCOUNT |
+ ATTR_VOL_MOUNTPOINT | ATTR_VOL_MOUNTFLAGS |
+ ATTR_VOL_MOUNTEDDEVICE | ATTR_VOL_CAPABILITIES |
+ ATTR_VOL_ATTRIBUTES;
fsap->f_attributes.validattr.dirattr =
- ATTR_DIR_LINKCOUNT | ATTR_DIR_MOUNTSTATUS;
+ ATTR_DIR_LINKCOUNT | ATTR_DIR_MOUNTSTATUS;
fsap->f_attributes.validattr.fileattr =
- ATTR_FILE_LINKCOUNT | ATTR_FILE_TOTALSIZE |
- ATTR_FILE_IOBLOCKSIZE | ATTR_FILE_DEVTYPE |
- ATTR_FILE_DATALENGTH;
+ ATTR_FILE_LINKCOUNT | ATTR_FILE_TOTALSIZE |
+ ATTR_FILE_IOBLOCKSIZE | ATTR_FILE_DEVTYPE |
+ ATTR_FILE_DATALENGTH;
fsap->f_attributes.validattr.forkattr = 0;
-
+
fsap->f_attributes.nativeattr.commonattr =
- ATTR_CMN_NAME | ATTR_CMN_DEVID | ATTR_CMN_FSID |
- ATTR_CMN_OBJTYPE | ATTR_CMN_OBJTAG | ATTR_CMN_OBJID |
- ATTR_CMN_PAROBJID |
- ATTR_CMN_MODTIME | ATTR_CMN_CHGTIME | ATTR_CMN_ACCTIME |
- ATTR_CMN_OWNERID | ATTR_CMN_GRPID | ATTR_CMN_ACCESSMASK |
- ATTR_CMN_FLAGS | ATTR_CMN_USERACCESS | ATTR_CMN_FILEID;
+ ATTR_CMN_NAME | ATTR_CMN_DEVID | ATTR_CMN_FSID |
+ ATTR_CMN_OBJTYPE | ATTR_CMN_OBJTAG | ATTR_CMN_OBJID |
+ ATTR_CMN_PAROBJID |
+ ATTR_CMN_MODTIME | ATTR_CMN_CHGTIME | ATTR_CMN_ACCTIME |
+ ATTR_CMN_OWNERID | ATTR_CMN_GRPID | ATTR_CMN_ACCESSMASK |
+ ATTR_CMN_FLAGS | ATTR_CMN_USERACCESS | ATTR_CMN_FILEID;
fsap->f_attributes.nativeattr.volattr =
- ATTR_VOL_FSTYPE | ATTR_VOL_SIZE | ATTR_VOL_SPACEFREE |
- ATTR_VOL_SPACEAVAIL | ATTR_VOL_MINALLOCATION |
- ATTR_VOL_OBJCOUNT | ATTR_VOL_MAXOBJCOUNT |
- ATTR_VOL_MOUNTPOINT | ATTR_VOL_MOUNTFLAGS |
- ATTR_VOL_MOUNTEDDEVICE | ATTR_VOL_CAPABILITIES |
- ATTR_VOL_ATTRIBUTES;
+ ATTR_VOL_FSTYPE | ATTR_VOL_SIZE | ATTR_VOL_SPACEFREE |
+ ATTR_VOL_SPACEAVAIL | ATTR_VOL_MINALLOCATION |
+ ATTR_VOL_OBJCOUNT | ATTR_VOL_MAXOBJCOUNT |
+ ATTR_VOL_MOUNTPOINT | ATTR_VOL_MOUNTFLAGS |
+ ATTR_VOL_MOUNTEDDEVICE | ATTR_VOL_CAPABILITIES |
+ ATTR_VOL_ATTRIBUTES;
fsap->f_attributes.nativeattr.dirattr =
- ATTR_DIR_MOUNTSTATUS;
+ ATTR_DIR_MOUNTSTATUS;
fsap->f_attributes.nativeattr.fileattr =
- ATTR_FILE_LINKCOUNT | ATTR_FILE_TOTALSIZE |
- ATTR_FILE_IOBLOCKSIZE | ATTR_FILE_DEVTYPE |
- ATTR_FILE_DATALENGTH;
+ ATTR_FILE_LINKCOUNT | ATTR_FILE_TOTALSIZE |
+ ATTR_FILE_IOBLOCKSIZE | ATTR_FILE_DEVTYPE |
+ ATTR_FILE_DATALENGTH;
fsap->f_attributes.nativeattr.forkattr = 0;
VFSATTR_SET_SUPPORTED(fsap, f_attributes);
}
-
+
return 0;
}
static int
routefs_sync(__unused struct mount *mp, __unused int waitfor, __unused vfs_context_t ctx)
{
- return (0);
+ return 0;
}
}
static int
-routefs_fhtovp (__unused struct mount *mp, __unused int fhlen, __unused unsigned char *fhp, __unused struct vnode **vpp, __unused vfs_context_t ctx)
+routefs_fhtovp(__unused struct mount *mp, __unused int fhlen, __unused unsigned char *fhp, __unused struct vnode **vpp, __unused vfs_context_t ctx)
{
- return (EINVAL);
+ return EINVAL;
}
static int
-routefs_vptofh (__unused struct vnode *vp, __unused int *fhlenp, __unused unsigned char *fhp, __unused vfs_context_t ctx)
+routefs_vptofh(__unused struct vnode *vp, __unused int *fhlenp, __unused unsigned char *fhp, __unused vfs_context_t ctx)
{
- return (EINVAL);
+ return EINVAL;
}
static int
routefs_sysctl(__unused int *name, __unused u_int namelen, __unused user_addr_t oldp,
- __unused size_t *oldlenp, __unused user_addr_t newp,
- __unused size_t newlen, __unused vfs_context_t ctx)
+ __unused size_t *oldlenp, __unused user_addr_t newp,
+ __unused size_t newlen, __unused vfs_context_t ctx)
{
- return (ENOTSUP);
+ return ENOTSUP;
}
#include <sys/namei.h>
int
routefs_kernel_mount(char * routepath)
{
- int error = EINVAL;
+ int error = EINVAL;
vfs_context_t ctx = vfs_context_kernel();
char fsname[] = "routefs";
- struct routefs_args args;
- char mounthere[] = MOBILE_DIR_PATH; /* !const because of internal casting */
-
- bzero(&args, sizeof(struct routefs_args));
- strlcpy(args.route_path, routepath, MAXPATHLEN);
- error = vnode_lookup(args.route_path, FREAD|O_DIRECTORY, &args.route_rvp, ctx);
- if (error) {
- goto out;
+ struct routefs_args args;
+ char mounthere[] = MOBILE_DIR_PATH; /* !const because of internal casting */
+
+ bzero(&args, sizeof(struct routefs_args));
+ strlcpy(args.route_path, routepath, MAXPATHLEN);
+ error = vnode_lookup(args.route_path, FREAD | O_DIRECTORY, &args.route_rvp, ctx);
+ if (error) {
+ goto out;
}
- if (!vnode_isdir(args.route_rvp)) {
- error = EACCES;
- goto out;
- }
+ if (!vnode_isdir(args.route_rvp)) {
+ error = EACCES;
+ goto out;
+ }
- error = kernel_mount(fsname, NULLVP, NULLVP, mounthere, &args, 0, MNT_DONTBROWSE, KERNEL_MOUNT_NOAUTH, ctx);
+ error = kernel_mount(fsname, NULLVP, NULLVP, mounthere, &args, 0, MNT_DONTBROWSE, KERNEL_MOUNT_NOAUTH, ctx);
if (error) {
goto out;
}
out:
- if(args.route_rvp != NULLVP)
- (void) vnode_put(args.route_rvp);
- return (error);
+ if (args.route_rvp != NULLVP) {
+ (void) vnode_put(args.route_rvp);
+ }
+ return error;
}
-struct vfsops routefs_vfsops = {
+const struct vfsops routefs_vfsops = {
.vfs_mount = routefs_mount,
.vfs_start = routefs_start,
.vfs_unmount = routefs_unmount,
// There are other VFS ops that we do not support
};
-static int routefserr_lookup(__unused struct vnop_lookup_args * args)
+static int
+routefserr_lookup(__unused struct vnop_lookup_args * args)
{
- return (ENOTSUP);
+ return ENOTSUP;
}
-static int routefserr_setlabel(__unused struct vnop_setlabel_args * args)
+static int
+routefserr_setlabel(__unused struct vnop_setlabel_args * args)
{
- return (ENOTSUP);
-
+ return ENOTSUP;
}
#define VOPFUNC int (*)(void *)
/* The following ops are used by directories and symlinks */
-int (**routefs_vnodeop_p)(void *);
-static struct vnodeopv_entry_desc routefs_vnodeop_entries[] = {
- { &vnop_default_desc, (VOPFUNC)vn_default_error },
- { &vnop_lookup_desc, (VOPFUNC)routefserr_lookup }, /* lookup */
- { &vnop_create_desc, (VOPFUNC)err_create }, /* create */
- { &vnop_whiteout_desc, (VOPFUNC)err_whiteout }, /* whiteout */
- { &vnop_mknod_desc, (VOPFUNC)err_mknod }, /* mknod */
- { &vnop_open_desc, (VOPFUNC)err_open }, /* open */
- { &vnop_close_desc, (VOPFUNC)err_close }, /* close */
- { &vnop_getattr_desc, (VOPFUNC)err_getattr }, /* getattr */
- { &vnop_setattr_desc, (VOPFUNC)err_setattr }, /* setattr */
- { &vnop_read_desc, (VOPFUNC)err_read }, /* read */
- { &vnop_write_desc, (VOPFUNC)err_write }, /* write */
- { &vnop_ioctl_desc, (VOPFUNC)err_ioctl }, /* ioctl */
- { &vnop_select_desc, (VOPFUNC)err_select }, /* select */
- { &vnop_revoke_desc, (VOPFUNC)err_revoke }, /* revoke */
- { &vnop_mmap_desc, (VOPFUNC)err_mmap }, /* mmap */
- { &vnop_fsync_desc, (VOPFUNC)nop_fsync }, /* fsync */
- { &vnop_remove_desc, (VOPFUNC)err_remove }, /* remove */
- { &vnop_link_desc, (VOPFUNC)err_link }, /* link */
- { &vnop_rename_desc, (VOPFUNC)err_rename }, /* rename */
- { &vnop_mkdir_desc, (VOPFUNC)err_mkdir }, /* mkdir */
- { &vnop_rmdir_desc, (VOPFUNC)err_rmdir }, /* rmdir */
- { &vnop_symlink_desc, (VOPFUNC)err_symlink }, /* symlink */
- { &vnop_readdir_desc, (VOPFUNC)err_readdir }, /* readdir */
- { &vnop_readlink_desc, (VOPFUNC)err_readlink }, /* readlink */
- { &vnop_inactive_desc, (VOPFUNC)err_inactive }, /* inactive */
- { &vnop_reclaim_desc, (VOPFUNC)err_reclaim }, /* reclaim */
- { &vnop_strategy_desc, (VOPFUNC)err_strategy }, /* strategy */
- { &vnop_pathconf_desc, (VOPFUNC)err_pathconf }, /* pathconf */
- { &vnop_advlock_desc, (VOPFUNC)err_advlock }, /* advlock */
- { &vnop_bwrite_desc, (VOPFUNC)err_bwrite },
- { &vnop_pagein_desc, (VOPFUNC)err_pagein }, /* Pagein */
- { &vnop_pageout_desc, (VOPFUNC)err_pageout }, /* Pageout */
- { &vnop_copyfile_desc, (VOPFUNC)err_copyfile }, /* Copyfile */
- { &vnop_blktooff_desc, (VOPFUNC)err_blktooff }, /* blktooff */
- { &vnop_offtoblk_desc, (VOPFUNC)err_offtoblk }, /* offtoblk */
- { &vnop_blockmap_desc, (VOPFUNC)err_blockmap }, /* blockmap */
+int(**routefs_vnodeop_p)(void *);
+static const struct vnodeopv_entry_desc routefs_vnodeop_entries[] = {
+ { .opve_op = &vnop_default_desc, .opve_impl = (VOPFUNC)vn_default_error },
+ { .opve_op = &vnop_lookup_desc, .opve_impl = (VOPFUNC)routefserr_lookup }, /* lookup */
+ { .opve_op = &vnop_create_desc, .opve_impl = (VOPFUNC)err_create }, /* create */
+ { .opve_op = &vnop_whiteout_desc, .opve_impl = (VOPFUNC)err_whiteout }, /* whiteout */
+ { .opve_op = &vnop_mknod_desc, .opve_impl = (VOPFUNC)err_mknod }, /* mknod */
+ { .opve_op = &vnop_open_desc, .opve_impl = (VOPFUNC)err_open }, /* open */
+ { .opve_op = &vnop_close_desc, .opve_impl = (VOPFUNC)err_close }, /* close */
+ { .opve_op = &vnop_getattr_desc, .opve_impl = (VOPFUNC)err_getattr }, /* getattr */
+ { .opve_op = &vnop_setattr_desc, .opve_impl = (VOPFUNC)err_setattr }, /* setattr */
+ { .opve_op = &vnop_read_desc, .opve_impl = (VOPFUNC)err_read }, /* read */
+ { .opve_op = &vnop_write_desc, .opve_impl = (VOPFUNC)err_write }, /* write */
+ { .opve_op = &vnop_ioctl_desc, .opve_impl = (VOPFUNC)err_ioctl }, /* ioctl */
+ { .opve_op = &vnop_select_desc, .opve_impl = (VOPFUNC)err_select }, /* select */
+ { .opve_op = &vnop_revoke_desc, .opve_impl = (VOPFUNC)err_revoke }, /* revoke */
+ { .opve_op = &vnop_mmap_desc, .opve_impl = (VOPFUNC)err_mmap }, /* mmap */
+ { .opve_op = &vnop_fsync_desc, .opve_impl = (VOPFUNC)nop_fsync }, /* fsync */
+ { .opve_op = &vnop_remove_desc, .opve_impl = (VOPFUNC)err_remove }, /* remove */
+ { .opve_op = &vnop_link_desc, .opve_impl = (VOPFUNC)err_link }, /* link */
+ { .opve_op = &vnop_rename_desc, .opve_impl = (VOPFUNC)err_rename }, /* rename */
+ { .opve_op = &vnop_mkdir_desc, .opve_impl = (VOPFUNC)err_mkdir }, /* mkdir */
+ { .opve_op = &vnop_rmdir_desc, .opve_impl = (VOPFUNC)err_rmdir }, /* rmdir */
+ { .opve_op = &vnop_symlink_desc, .opve_impl = (VOPFUNC)err_symlink }, /* symlink */
+ { .opve_op = &vnop_readdir_desc, .opve_impl = (VOPFUNC)err_readdir }, /* readdir */
+ { .opve_op = &vnop_readlink_desc, .opve_impl = (VOPFUNC)err_readlink }, /* readlink */
+ { .opve_op = &vnop_inactive_desc, .opve_impl = (VOPFUNC)err_inactive }, /* inactive */
+ { .opve_op = &vnop_reclaim_desc, .opve_impl = (VOPFUNC)err_reclaim }, /* reclaim */
+ { .opve_op = &vnop_strategy_desc, .opve_impl = (VOPFUNC)err_strategy }, /* strategy */
+ { .opve_op = &vnop_pathconf_desc, .opve_impl = (VOPFUNC)err_pathconf }, /* pathconf */
+ { .opve_op = &vnop_advlock_desc, .opve_impl = (VOPFUNC)err_advlock }, /* advlock */
+ { .opve_op = &vnop_bwrite_desc, .opve_impl = (VOPFUNC)err_bwrite },
+ { .opve_op = &vnop_pagein_desc, .opve_impl = (VOPFUNC)err_pagein }, /* Pagein */
+ { .opve_op = &vnop_pageout_desc, .opve_impl = (VOPFUNC)err_pageout }, /* Pageout */
+ { .opve_op = &vnop_copyfile_desc, .opve_impl = (VOPFUNC)err_copyfile }, /* Copyfile */
+ { .opve_op = &vnop_blktooff_desc, .opve_impl = (VOPFUNC)err_blktooff }, /* blktooff */
+ { .opve_op = &vnop_offtoblk_desc, .opve_impl = (VOPFUNC)err_offtoblk }, /* offtoblk */
+ { .opve_op = &vnop_blockmap_desc, .opve_impl = (VOPFUNC)err_blockmap }, /* blockmap */
#if CONFIG_MACF
- { &vnop_setlabel_desc, (VOPFUNC)routefserr_setlabel }, /* setlabel */
+ { .opve_op = &vnop_setlabel_desc, .opve_impl = (VOPFUNC)routefserr_setlabel }, /* setlabel */
#endif
- { (struct vnodeop_desc*)NULL, (int(*)(void *))NULL }
+ { .opve_op = (struct vnodeop_desc*)NULL, .opve_impl = (int (*)(void *))NULL }
};
-struct vnodeopv_desc routefs_vnodeop_opv_desc =
-{ &routefs_vnodeop_p, routefs_vnodeop_entries };
-
-
+const struct vnodeopv_desc routefs_vnodeop_opv_desc =
+{ .opv_desc_vector_p = &routefs_vnodeop_p, .opv_desc_ops = routefs_vnodeop_entries };
projects / apple / xnu.git / blobdiff