-
-
-void PackVolCommonAttributes(struct attrlist *alist,
- struct vnode *root_vp,
- struct hfsCatalogInfo *root_catInfo,
- void **attrbufptrptr,
- void **varbufptrptr) {
- void *attrbufptr;
- void *varbufptr;
- attrgroup_t a;
- struct hfsnode *root_hp = VTOH(root_vp);
- struct mount *mp = VTOVFS(root_vp);
- struct hfsmount *hfsmp = VTOHFS(root_vp);
- ExtendedVCB *vcb = HFSTOVCB(hfsmp);
- u_long attrlength;
-
- attrbufptr = *attrbufptrptr;
- varbufptr = *varbufptrptr;
-
- if ((a = alist->commonattr) != 0) {
- if (a & ATTR_CMN_NAME) {
- PackObjectName(root_vp, H_NAME(root_hp), root_hp->h_meta->h_namelen, &attrbufptr, &varbufptr);
- };
- if (a & ATTR_CMN_DEVID) *((dev_t *)attrbufptr)++ = hfsmp->hfs_raw_dev;
- if (a & ATTR_CMN_FSID) {
- *((fsid_t *)attrbufptr) = mp->mnt_stat.f_fsid;
- ++((fsid_t *)attrbufptr);
- };
- if (a & ATTR_CMN_OBJTYPE) *((fsobj_type_t *)attrbufptr)++ = 0;
- if (a & ATTR_CMN_OBJTAG) *((fsobj_tag_t *)attrbufptr)++ = VT_HFS;
- if (a & ATTR_CMN_OBJID) {
- ((fsobj_id_t *)attrbufptr)->fid_objno = 0;
- ((fsobj_id_t *)attrbufptr)->fid_generation = 0;
- ++((fsobj_id_t *)attrbufptr);
- };
- if (a & ATTR_CMN_OBJPERMANENTID) {
- ((fsobj_id_t *)attrbufptr)->fid_objno = 0;
- ((fsobj_id_t *)attrbufptr)->fid_generation = 0;
- ++((fsobj_id_t *)attrbufptr);
- };
- if (a & ATTR_CMN_PAROBJID) {
- ((fsobj_id_t *)attrbufptr)->fid_objno = 0;
- ((fsobj_id_t *)attrbufptr)->fid_generation = 0;
- ++((fsobj_id_t *)attrbufptr);
- };
- VCB_LOCK(vcb);
- if (a & ATTR_CMN_SCRIPT) *((text_encoding_t *)attrbufptr)++ = vcb->volumeNameEncodingHint;
- /* NOTE: all VCB dates are in Mac OS time */
- if (a & ATTR_CMN_CRTIME) {
- ((struct timespec *)attrbufptr)->tv_sec = to_bsd_time(vcb->vcbCrDate);
- ((struct timespec *)attrbufptr)->tv_nsec = 0;
- ++((struct timespec *)attrbufptr);
- };
- if (a & ATTR_CMN_MODTIME) {
- ((struct timespec *)attrbufptr)->tv_sec = to_bsd_time(vcb->vcbLsMod);
- ((struct timespec *)attrbufptr)->tv_nsec = 0;
- ++((struct timespec *)attrbufptr);
- };
- if (a & ATTR_CMN_CHGTIME) {
- ((struct timespec *)attrbufptr)->tv_sec = to_bsd_time(vcb->vcbLsMod);
- ((struct timespec *)attrbufptr)->tv_nsec = 0;
- ++((struct timespec *)attrbufptr);
- };
- if (a & ATTR_CMN_ACCTIME) {
- ((struct timespec *)attrbufptr)->tv_sec = to_bsd_time(vcb->vcbLsMod);
- ((struct timespec *)attrbufptr)->tv_nsec = 0;
- ++((struct timespec *)attrbufptr);
- };
- if (a & ATTR_CMN_BKUPTIME) {
- ((struct timespec *)attrbufptr)->tv_sec = to_bsd_time(vcb->vcbVolBkUp);
- ((struct timespec *)attrbufptr)->tv_nsec = 0;
- ++((struct timespec *)attrbufptr);
- };
- if (a & ATTR_CMN_FNDRINFO) {
- bcopy (&vcb->vcbFndrInfo, attrbufptr, sizeof(vcb->vcbFndrInfo));
- (char *)attrbufptr += sizeof(vcb->vcbFndrInfo);
- };
- VCB_UNLOCK(vcb);
- if (a & ATTR_CMN_OWNERID) {
- if (mp->mnt_flag & MNT_UNKNOWNPERMISSIONS) {
- *((uid_t *)attrbufptr)++ =
- (VTOHFS(root_vp)->hfs_uid == UNKNOWNUID) ? console_user : VTOHFS(root_vp)->hfs_uid;
- } else {
- *((uid_t *)attrbufptr)++ =
- (root_hp->h_meta->h_uid == UNKNOWNUID) ? console_user : root_hp->h_meta->h_uid;
- };
- };
- if (a & ATTR_CMN_GRPID) {
- if (mp->mnt_flag & MNT_UNKNOWNPERMISSIONS) {
- *((gid_t *)attrbufptr)++ = VTOHFS(root_vp)->hfs_gid;
- } else {
- *((gid_t *)attrbufptr)++ = root_hp->h_meta->h_gid;
- };
- };
- if (a & ATTR_CMN_ACCESSMASK) *((u_long *)attrbufptr)++ = (u_long)root_hp->h_meta->h_mode;
- if (a & ATTR_CMN_NAMEDATTRCOUNT) *((u_long *)attrbufptr)++ = 0; /* XXX PPD TBC */
- if (a & ATTR_CMN_NAMEDATTRLIST) {
- attrlength = 0;
- ((struct attrreference *)attrbufptr)->attr_dataoffset = 0;
- ((struct attrreference *)attrbufptr)->attr_length = attrlength;
-
- /* Advance beyond the space just allocated and round up to the next 4-byte boundary: */
- (char *)varbufptr += attrlength + ((4 - (attrlength & 3)) & 3);
- ++((struct attrreference *)attrbufptr);
- };
- if (a & ATTR_CMN_FLAGS) *((u_long *)attrbufptr)++ = root_hp->h_meta->h_pflags;
- if (a & ATTR_CMN_USERACCESS) {
- if (mp->mnt_flag & MNT_UNKNOWNPERMISSIONS) {
- *((u_long *)attrbufptr)++ =
- DerivePermissionSummary((VTOHFS(root_vp)->hfs_uid == UNKNOWNUID) ? console_user : VTOHFS(root_vp)->hfs_uid,
- VTOHFS(root_vp)->hfs_gid,
- root_hp->h_meta->h_mode,
- VTOVFS(root_vp),
- current_proc()->p_ucred,
- current_proc());
- } else {
- *((u_long *)attrbufptr)++ =
- DerivePermissionSummary((root_hp->h_meta->h_uid == UNKNOWNUID) ? console_user : root_hp->h_meta->h_uid,
- root_hp->h_meta->h_gid,
- root_hp->h_meta->h_mode,
- VTOVFS(root_vp),
- current_proc()->p_ucred,
- current_proc());
- };
- };
- };
-
- *attrbufptrptr = attrbufptr;
- *varbufptrptr = varbufptr;
-}
-
-
-
-void PackVolAttributeBlock(struct attrlist *alist,
- struct vnode *root_vp,
- struct hfsCatalogInfo *root_catInfo,
- void **attrbufptrptr,
- void **varbufptrptr) {
- void *attrbufptr;
- void *varbufptr;
- attrgroup_t a;
- struct mount *mp = VTOVFS(root_vp);
- struct hfsmount *hfsmp = VTOHFS(root_vp);
- ExtendedVCB *vcb = HFSTOVCB(hfsmp);
- u_long attrlength;
-
- attrbufptr = *attrbufptrptr;
- varbufptr = *varbufptrptr;
-
- if ((a = alist->volattr) != 0) {
- VCB_LOCK(vcb);
- if (a & ATTR_VOL_FSTYPE) *((u_long *)attrbufptr)++ = (u_long)mp->mnt_vfc->vfc_typenum;
- if (a & ATTR_VOL_SIGNATURE) *((u_long *)attrbufptr)++ = (u_long)vcb->vcbSigWord;
- if (a & ATTR_VOL_SIZE) *((off_t *)attrbufptr)++ = (off_t)vcb->totalBlocks * (off_t)vcb->blockSize;
- if (a & ATTR_VOL_SPACEFREE) *((off_t *)attrbufptr)++ = (off_t)vcb->freeBlocks * (off_t)vcb->blockSize;
- if (a & ATTR_VOL_SPACEAVAIL) *((off_t *)attrbufptr)++ = (off_t)vcb->freeBlocks * (off_t)vcb->blockSize;
- if (a & ATTR_VOL_MINALLOCATION) *((off_t *)attrbufptr)++ = (off_t)vcb->blockSize;
- if (a & ATTR_VOL_ALLOCATIONCLUMP) *((off_t *)attrbufptr)++ = (off_t)(vcb->vcbClpSiz);
- if (a & ATTR_VOL_IOBLOCKSIZE) *((u_long *)attrbufptr)++ = (u_long)hfsmp->hfs_logBlockSize;
- if (a & ATTR_VOL_OBJCOUNT) *((u_long *)attrbufptr)++ = (u_long)vcb->vcbFilCnt + (u_long)vcb->vcbDirCnt;
- if (a & ATTR_VOL_FILECOUNT) *((u_long *)attrbufptr)++ = (u_long)vcb->vcbFilCnt;
- if (a & ATTR_VOL_DIRCOUNT) *((u_long *)attrbufptr)++ = (u_long)vcb->vcbDirCnt;
- if (a & ATTR_VOL_MAXOBJCOUNT) *((u_long *)attrbufptr)++ = 0xFFFFFFFF;
- if (a & ATTR_VOL_MOUNTPOINT) {
- ((struct attrreference *)attrbufptr)->attr_dataoffset = (char *)varbufptr - (char *)attrbufptr;
- ((struct attrreference *)attrbufptr)->attr_length = strlen(mp->mnt_stat.f_mntonname) + 1;
- attrlength = ((struct attrreference *)attrbufptr)->attr_length;
- attrlength = attrlength + ((4 - (attrlength & 3)) & 3); /* round up to the next 4-byte boundary: */
- (void) bcopy(mp->mnt_stat.f_mntonname, varbufptr, attrlength);
-
- /* Advance beyond the space just allocated: */
- (char *)varbufptr += attrlength;
- ++((struct attrreference *)attrbufptr);
- };
- if (a & ATTR_VOL_NAME) {
- ((struct attrreference *)attrbufptr)->attr_dataoffset = (char *)varbufptr - (char *)attrbufptr;
- ((struct attrreference *)attrbufptr)->attr_length = VTOH(root_vp)->h_meta->h_namelen + 1;
- attrlength = ((struct attrreference *)attrbufptr)->attr_length;
- attrlength = attrlength + ((4 - (attrlength & 3)) & 3); /* round up to the next 4-byte boundary: */
- bcopy(H_NAME(VTOH(root_vp)), varbufptr, attrlength);
-
- /* Advance beyond the space just allocated: */
- (char *)varbufptr += attrlength;
- ++((struct attrreference *)attrbufptr);
- };
- if (a & ATTR_VOL_MOUNTFLAGS) *((u_long *)attrbufptr)++ = (u_long)mp->mnt_flag;
- if (a & ATTR_VOL_MOUNTEDDEVICE) {
- ((struct attrreference *)attrbufptr)->attr_dataoffset = (char *)varbufptr - (char *)attrbufptr;
- ((struct attrreference *)attrbufptr)->attr_length = strlen(mp->mnt_stat.f_mntfromname) + 1;
- attrlength = ((struct attrreference *)attrbufptr)->attr_length;
- attrlength = attrlength + ((4 - (attrlength & 3)) & 3); /* round up to the next 4-byte boundary: */
- (void) bcopy(mp->mnt_stat.f_mntfromname, varbufptr, attrlength);
-
- /* Advance beyond the space just allocated: */
- (char *)varbufptr += attrlength;
- ++((struct attrreference *)attrbufptr);
- };
- if (a & ATTR_VOL_ENCODINGSUSED) *((unsigned long long *)attrbufptr)++ = (unsigned long long)vcb->encodingsBitmap;
- if (a & ATTR_VOL_CAPABILITIES) {
- if (vcb->vcbSigWord == kHFSPlusSigWord) {
- ((vol_capabilities_attr_t *)attrbufptr)->capabilities[VOL_CAPABILITIES_FORMAT] =
- VOL_CAP_FMT_PERSISTENTOBJECTIDS | VOL_CAP_FMT_SYMBOLICLINKS | VOL_CAP_FMT_HARDLINKS;
- } else { /* Plain HFS */
- ((vol_capabilities_attr_t *)attrbufptr)->capabilities[VOL_CAPABILITIES_FORMAT] =
- VOL_CAP_FMT_PERSISTENTOBJECTIDS;
- }
- ((vol_capabilities_attr_t *)attrbufptr)->capabilities[VOL_CAPABILITIES_INTERFACES] =
- VOL_CAP_INT_SEARCHFS | VOL_CAP_INT_ATTRLIST | VOL_CAP_INT_NFSEXPORT | VOL_CAP_INT_READDIRATTR;
- ((vol_capabilities_attr_t *)attrbufptr)->capabilities[VOL_CAPABILITIES_RESERVED1] = 0;
- ((vol_capabilities_attr_t *)attrbufptr)->capabilities[VOL_CAPABILITIES_RESERVED2] = 0;
-
- ((vol_capabilities_attr_t *)attrbufptr)->valid[VOL_CAPABILITIES_FORMAT] =
- VOL_CAP_FMT_PERSISTENTOBJECTIDS | VOL_CAP_FMT_SYMBOLICLINKS | VOL_CAP_FMT_HARDLINKS;
- ((vol_capabilities_attr_t *)attrbufptr)->valid[VOL_CAPABILITIES_INTERFACES] =
- VOL_CAP_INT_SEARCHFS | VOL_CAP_INT_ATTRLIST | VOL_CAP_INT_NFSEXPORT | VOL_CAP_INT_READDIRATTR;
- ((vol_capabilities_attr_t *)attrbufptr)->valid[VOL_CAPABILITIES_RESERVED1] = 0;
- ((vol_capabilities_attr_t *)attrbufptr)->valid[VOL_CAPABILITIES_RESERVED2] = 0;
-
- ++((vol_capabilities_attr_t *)attrbufptr);
- };
- if (a & ATTR_VOL_ATTRIBUTES) {
- ((vol_attributes_attr_t *)attrbufptr)->validattr.commonattr = ATTR_CMN_VALIDMASK;
- ((vol_attributes_attr_t *)attrbufptr)->validattr.volattr = ATTR_VOL_VALIDMASK;
- ((vol_attributes_attr_t *)attrbufptr)->validattr.dirattr = ATTR_DIR_VALIDMASK;
- ((vol_attributes_attr_t *)attrbufptr)->validattr.fileattr = ATTR_FILE_VALIDMASK;
- ((vol_attributes_attr_t *)attrbufptr)->validattr.forkattr = ATTR_FORK_VALIDMASK;
-
- ((vol_attributes_attr_t *)attrbufptr)->nativeattr.commonattr = ATTR_CMN_VALIDMASK;
- ((vol_attributes_attr_t *)attrbufptr)->nativeattr.volattr = ATTR_VOL_VALIDMASK;
- ((vol_attributes_attr_t *)attrbufptr)->nativeattr.dirattr = ATTR_DIR_VALIDMASK;
- ((vol_attributes_attr_t *)attrbufptr)->nativeattr.fileattr = ATTR_FILE_VALIDMASK;
- ((vol_attributes_attr_t *)attrbufptr)->nativeattr.forkattr = ATTR_FORK_VALIDMASK;
-
- ++((vol_attributes_attr_t *)attrbufptr);
- };
- VCB_UNLOCK(vcb);
- };
-
- *attrbufptrptr = attrbufptr;
- *varbufptrptr = varbufptr;
-}
-
-
-
-
-void PackVolumeInfo(struct attrlist *alist,
- struct vnode *root_vp,
- struct hfsCatalogInfo *root_catinfo,
- void **attrbufptrptr,
- void **varbufptrptr) {
-
- PackVolCommonAttributes(alist, root_vp, root_catinfo, attrbufptrptr, varbufptrptr);
- PackVolAttributeBlock(alist, root_vp, root_catinfo, attrbufptrptr, varbufptrptr);
-};
-
-// Pack the common attribute contents of an objects hfsCatalogInfo
-void PackCommonCatalogInfoAttributeBlock(struct attrlist *alist,
- struct vnode *root_vp,
- struct hfsCatalogInfo *catalogInfo,
- void **attrbufptrptr,
- void **varbufptrptr )
projects / apple / xnu.git / blobdiff