#include <sys/param.h>
#include <sys/systm.h>
#include <sys/vnode.h>
#include <sys/mount.h>
#include <sys/namei.h>
#include <sys/resourcevar.h>
#include <sys/kernel.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/buf.h>
#include <sys/proc.h>
#include <sys/conf.h>
#include <sys/utfconv.h>
#include <miscfs/specfs/specdev.h>
#include <miscfs/fifofs/fifo.h>
#include <sys/malloc.h>
#include <sys/dir.h>
#include <sys/attr.h>
#include <kern/assert.h>
#include <architecture/byte_order.h>
#include <isofs/cd9660/iso.h>
#include <isofs/cd9660/cd9660_node.h>
#include <isofs/cd9660/iso_rrip.h>
int
isofncmp(fn, fnlen, isofn, isolen)
u_char *fn, *isofn;
int fnlen, isolen;
{
int i, j;
char c;
while (--fnlen >= 0) {
if (--isolen < 0)
return *fn;
if ((c = *isofn++) == ';') {
switch (*fn++) {
default:
return *--fn;
case 0:
return 0;
case ';':
break;
}
for (i = 0; --fnlen >= 0; i = i * 10 + *fn++ - '0') {
if (*fn < '0' || *fn > '9') {
return -1;
}
}
for (j = 0; --isolen >= 0; j = j * 10 + *isofn++ - '0');
return i - j;
}
if (c != *fn) {
if (c >= 'A' && c <= 'Z') {
if (c + ('a' - 'A') != *fn) {
if (*fn >= 'a' && *fn <= 'z')
return *fn - ('a' - 'A') - c;
else
return *fn - c;
}
} else if (c == '/') {
if (*fn != ':')
return *fn - c;
} else if (c > 0 || *fn != '_')
return *fn - c;
}
fn++;
}
if (isolen > 0) {
switch (*isofn) {
default:
return -1;
case '.':
if (isofn[1] != ';')
return -1;
case ';':
return 0;
}
}
return 0;
}
int
ucsfncmp(fn, fnlen, ucsfn, ucslen)
u_int16_t *fn;
int fnlen;
u_int16_t *ucsfn;
int ucslen;
{
int i, j;
u_int16_t c;
ucslen /= 2;
fnlen /= 2;
while (--fnlen >= 0) {
if (--ucslen < 0)
return *fn;
if ((c = *ucsfn++) == UCS_SEPARATOR2) {
switch (*fn++) {
default:
return *--fn;
case 0:
return 0;
case UCS_SEPARATOR2:
break;
}
for (i = 0; --fnlen >= 0; i = i * 10 + *fn++ - '0') {
if (*fn < '0' || *fn > '9') {
return -1;
}
}
for (j = 0; --ucslen >= 0; j = j * 10 + *ucsfn++ - '0');
return i - j;
}
if (c != *fn)
return *fn - c;
fn++;
}
if (ucslen > 0) {
switch (*ucsfn) {
default:
return -1;
case UCS_SEPARATOR1:
if (ucsfn[1] != UCS_SEPARATOR2)
return -1;
case UCS_SEPARATOR2:
return 0;
}
}
return 0;
}
void
isofntrans(infn, infnlen, outfn, outfnlen, original)
u_char *infn, *outfn;
int infnlen;
u_short *outfnlen;
int original;
{
int fnidx = 0;
for (; fnidx < infnlen; fnidx++) {
char c = *infn++;
if (!original) {
if (c < 0)
c = '_';
else if (c == '/')
c = ':';
else if (c == '.' && *infn == ';')
break;
else if (c == ';')
break;
}
*outfn++ = c;
}
*outfnlen = fnidx;
}
void
ucsfntrans(infn, infnlen, outfn, outfnlen, dir)
u_int16_t *infn;
int infnlen;
u_char *outfn;
u_short *outfnlen;
int dir;
{
if (infnlen == 1) {
strcpy(outfn, "..");
if (*(u_char*)infn == 0)
*outfnlen = 1;
else if (*(u_char*)infn == 1)
*outfnlen = 2;
} else {
int fnidx;
size_t outbytes;
int flags;
fnidx = infnlen/2;
flags = 0;
if (!dir) {
for (fnidx--; fnidx > 0; fnidx--) {
if (infn[fnidx] == UCS_SEPARATOR2) {
if (fnidx > 0 && infn[fnidx-1] == UCS_SEPARATOR1)
fnidx--;
break;
}
}
if (fnidx <= 0)
fnidx = infnlen/2;
}
flags = UTF_NO_NULL_TERM | UTF_DECOMPOSED;
if (BYTE_ORDER != BIG_ENDIAN)
flags |= UTF_REVERSE_ENDIAN;
(void) utf8_encodestr(infn, fnidx * 2, outfn, &outbytes, ISO_JOLIET_NAMEMAX, 0, flags);
*outfnlen = outbytes;
}
}
static int
isochildcount(vdp, dircnt, filcnt)
struct vnode *vdp;
int *dircnt;
int *filcnt;
{
struct iso_node *dp;
struct buf *bp = NULL;
struct iso_directory_record *ep;
u_long bmask;
int error = 0;
int reclen;
int dirs, files;
int blkoffset;
int logblksize;
long diroffset;
dp = VTOI(vdp);
bmask = dp->i_mnt->im_bmask;
logblksize = dp->i_mnt->logical_block_size;
blkoffset = diroffset = 0;
dirs = files = 0;
while (diroffset < dp->i_size) {
if ((diroffset & bmask) == 0) {
if (bp != NULL)
brelse(bp);
if ( (error = VOP_BLKATOFF(vdp, diroffset, NULL, &bp)) )
break;
blkoffset = 0;
}
ep = (struct iso_directory_record *)
((char *)bp->b_data + blkoffset);
reclen = isonum_711(ep->length);
if (reclen == 0) {
diroffset =
(diroffset & ~bmask) + logblksize;
continue;
}
if ((reclen < ISO_DIRECTORY_RECORD_SIZE) ||
(blkoffset + reclen > logblksize) ||
(reclen < ISO_DIRECTORY_RECORD_SIZE + isonum_711(ep->name_len))){
break;
}
if ( isonum_711(ep->flags) & directoryBit )
dirs++;
else if ((isonum_711(ep->flags) & associatedBit) == 0)
files++;
diroffset += reclen;
blkoffset += reclen;
}
if (bp)
brelse (bp);
*dircnt = dirs;
*filcnt = files;
return (error);
}
static int cd9660_owner_rights(uid_t owner, struct iso_mnt *imp, struct ucred *cred, struct proc *p, int invokesuperuserstatus) {
return ((cred->cr_uid == owner) ||
(invokesuperuserstatus && (suser(cred, &p->p_acflag) == 0))) ? 0 : EPERM;
}
static unsigned long DerivePermissionSummary(uid_t owner, gid_t group, mode_t obj_mode, struct iso_mnt *imp, struct ucred *cred, struct proc *p) {
register gid_t *gp;
unsigned long permissions;
int i;
if (cred->cr_uid == 0) {
permissions = R_OK | X_OK;
goto Exit;
};
if (cd9660_owner_rights(owner, imp, cred, p, 0) == 0) {
permissions = ((unsigned long)obj_mode & S_IRWXU) >> 6;
goto Exit;
}
for (i = 0, gp = cred->cr_groups; i < cred->cr_ngroups; i++, gp++) {
if (group == *gp) {
permissions = ((unsigned long)obj_mode & S_IRWXG) >> 3;
goto Exit;
}
};
permissions = (unsigned long)obj_mode & S_IRWXO;
Exit:
return permissions & ~W_OK;
}
int
attrcalcsize(struct attrlist *attrlist)
{
int size;
attrgroup_t a;
#if ((ATTR_CMN_NAME | ATTR_CMN_DEVID | ATTR_CMN_FSID | ATTR_CMN_OBJTYPE | \
ATTR_CMN_OBJTAG | ATTR_CMN_OBJID | ATTR_CMN_OBJPERMANENTID | ATTR_CMN_PAROBJID | \
ATTR_CMN_SCRIPT | ATTR_CMN_CRTIME | ATTR_CMN_MODTIME | ATTR_CMN_CHGTIME | \
ATTR_CMN_ACCTIME | ATTR_CMN_BKUPTIME | ATTR_CMN_FNDRINFO | ATTR_CMN_OWNERID | \
ATTR_CMN_GRPID | ATTR_CMN_ACCESSMASK | ATTR_CMN_NAMEDATTRCOUNT | ATTR_CMN_NAMEDATTRLIST| \
ATTR_CMN_FLAGS | ATTR_CMN_USERACCESS) != ATTR_CMN_VALIDMASK)
#error AttributeBlockSize: Missing bits in common mask computation!
#endif
assert((attrlist->commonattr & ~ATTR_CMN_VALIDMASK) == 0);
#if ((ATTR_VOL_FSTYPE | ATTR_VOL_SIGNATURE | ATTR_VOL_SIZE | ATTR_VOL_SPACEFREE | \
ATTR_VOL_SPACEAVAIL | ATTR_VOL_MINALLOCATION | ATTR_VOL_ALLOCATIONCLUMP | ATTR_VOL_IOBLOCKSIZE | \
ATTR_VOL_OBJCOUNT | ATTR_VOL_FILECOUNT | ATTR_VOL_DIRCOUNT | ATTR_VOL_MAXOBJCOUNT | \
ATTR_VOL_MOUNTPOINT | ATTR_VOL_NAME | ATTR_VOL_MOUNTFLAGS | ATTR_VOL_INFO | \
ATTR_VOL_MOUNTEDDEVICE| ATTR_VOL_ENCODINGSUSED | ATTR_VOL_CAPABILITIES | ATTR_VOL_ATTRIBUTES) != ATTR_VOL_VALIDMASK)
#error AttributeBlockSize: Missing bits in volume mask computation!
#endif
assert((attrlist->volattr & ~ATTR_VOL_VALIDMASK) == 0);
#if ((ATTR_DIR_LINKCOUNT | ATTR_DIR_ENTRYCOUNT | ATTR_DIR_MOUNTSTATUS) != ATTR_DIR_VALIDMASK)
#error AttributeBlockSize: Missing bits in directory mask computation!
#endif
assert((attrlist->dirattr & ~ATTR_DIR_VALIDMASK) == 0);
#if ((ATTR_FILE_LINKCOUNT | ATTR_FILE_TOTALSIZE | ATTR_FILE_ALLOCSIZE | ATTR_FILE_IOBLOCKSIZE | \
ATTR_FILE_CLUMPSIZE | ATTR_FILE_DEVTYPE | ATTR_FILE_FILETYPE | ATTR_FILE_FORKCOUNT | \
ATTR_FILE_FORKLIST | ATTR_FILE_DATALENGTH | ATTR_FILE_DATAALLOCSIZE | ATTR_FILE_DATAEXTENTS | \
ATTR_FILE_RSRCLENGTH | ATTR_FILE_RSRCALLOCSIZE | ATTR_FILE_RSRCEXTENTS) != ATTR_FILE_VALIDMASK)
#error AttributeBlockSize: Missing bits in file mask computation!
#endif
assert((attrlist->fileattr & ~ATTR_FILE_VALIDMASK) == 0);
#if ((ATTR_FORK_TOTALSIZE | ATTR_FORK_ALLOCSIZE) != ATTR_FORK_VALIDMASK)
#error AttributeBlockSize: Missing bits in fork mask computation!
#endif
assert((attrlist->forkattr & ~ATTR_FORK_VALIDMASK) == 0);
size = 0;
if ((a = attrlist->commonattr) != 0) {
if (a & ATTR_CMN_NAME) size += sizeof(struct attrreference);
if (a & ATTR_CMN_DEVID) size += sizeof(dev_t);
if (a & ATTR_CMN_FSID) size += sizeof(fsid_t);
if (a & ATTR_CMN_OBJTYPE) size += sizeof(fsobj_type_t);
if (a & ATTR_CMN_OBJTAG) size += sizeof(fsobj_tag_t);
if (a & ATTR_CMN_OBJID) size += sizeof(fsobj_id_t);
if (a & ATTR_CMN_OBJPERMANENTID) size += sizeof(fsobj_id_t);
if (a & ATTR_CMN_PAROBJID) size += sizeof(fsobj_id_t);
if (a & ATTR_CMN_SCRIPT) size += sizeof(text_encoding_t);
if (a & ATTR_CMN_CRTIME) size += sizeof(struct timespec);
if (a & ATTR_CMN_MODTIME) size += sizeof(struct timespec);
if (a & ATTR_CMN_CHGTIME) size += sizeof(struct timespec);
if (a & ATTR_CMN_ACCTIME) size += sizeof(struct timespec);
if (a & ATTR_CMN_BKUPTIME) size += sizeof(struct timespec);
if (a & ATTR_CMN_FNDRINFO) size += 32 * sizeof(u_int8_t);
if (a & ATTR_CMN_OWNERID) size += sizeof(uid_t);
if (a & ATTR_CMN_GRPID) size += sizeof(gid_t);
if (a & ATTR_CMN_ACCESSMASK) size += sizeof(u_long);
if (a & ATTR_CMN_NAMEDATTRCOUNT) size += sizeof(u_long);
if (a & ATTR_CMN_NAMEDATTRLIST) size += sizeof(struct attrreference);
if (a & ATTR_CMN_FLAGS) size += sizeof(u_long);
if (a & ATTR_CMN_USERACCESS) size += sizeof(u_long);
};
if ((a = attrlist->volattr) != 0) {
if (a & ATTR_VOL_FSTYPE) size += sizeof(u_long);
if (a & ATTR_VOL_SIGNATURE) size += sizeof(u_long);
if (a & ATTR_VOL_SIZE) size += sizeof(off_t);
if (a & ATTR_VOL_SPACEFREE) size += sizeof(off_t);
if (a & ATTR_VOL_SPACEAVAIL) size += sizeof(off_t);
if (a & ATTR_VOL_MINALLOCATION) size += sizeof(off_t);
if (a & ATTR_VOL_ALLOCATIONCLUMP) size += sizeof(off_t);
if (a & ATTR_VOL_IOBLOCKSIZE) size += sizeof(size_t);
if (a & ATTR_VOL_OBJCOUNT) size += sizeof(u_long);
if (a & ATTR_VOL_FILECOUNT) size += sizeof(u_long);
if (a & ATTR_VOL_DIRCOUNT) size += sizeof(u_long);
if (a & ATTR_VOL_MAXOBJCOUNT) size += sizeof(u_long);
if (a & ATTR_VOL_MOUNTPOINT) size += sizeof(struct attrreference);
if (a & ATTR_VOL_NAME) size += sizeof(struct attrreference);
if (a & ATTR_VOL_MOUNTFLAGS) size += sizeof(u_long);
if (a & ATTR_VOL_MOUNTEDDEVICE) size += sizeof(struct attrreference);
if (a & ATTR_VOL_ENCODINGSUSED) size += sizeof(unsigned long long);
if (a & ATTR_VOL_CAPABILITIES) size += sizeof(vol_capabilities_attr_t);
if (a & ATTR_VOL_ATTRIBUTES) size += sizeof(vol_attributes_attr_t);
};
if ((a = attrlist->dirattr) != 0) {
if (a & ATTR_DIR_LINKCOUNT) size += sizeof(u_long);
if (a & ATTR_DIR_ENTRYCOUNT) size += sizeof(u_long);
if (a & ATTR_DIR_MOUNTSTATUS) size += sizeof(u_long);
};
if ((a = attrlist->fileattr) != 0) {
if (a & ATTR_FILE_LINKCOUNT) size += sizeof(u_long);
if (a & ATTR_FILE_TOTALSIZE) size += sizeof(off_t);
if (a & ATTR_FILE_ALLOCSIZE) size += sizeof(off_t);
if (a & ATTR_FILE_IOBLOCKSIZE) size += sizeof(size_t);
if (a & ATTR_FILE_CLUMPSIZE) size += sizeof(off_t);
if (a & ATTR_FILE_DEVTYPE) size += sizeof(u_long);
if (a & ATTR_FILE_FILETYPE) size += sizeof(u_long);
if (a & ATTR_FILE_FORKCOUNT) size += sizeof(u_long);
if (a & ATTR_FILE_FORKLIST) size += sizeof(struct attrreference);
if (a & ATTR_FILE_DATALENGTH) size += sizeof(off_t);
if (a & ATTR_FILE_DATAALLOCSIZE) size += sizeof(off_t);
if (a & ATTR_FILE_DATAEXTENTS) size += sizeof(extentrecord);
if (a & ATTR_FILE_RSRCLENGTH) size += sizeof(off_t);
if (a & ATTR_FILE_RSRCALLOCSIZE) size += sizeof(off_t);
if (a & ATTR_FILE_RSRCEXTENTS) size += sizeof(extentrecord);
};
if ((a = attrlist->forkattr) != 0) {
if (a & ATTR_FORK_TOTALSIZE) size += sizeof(off_t);
if (a & ATTR_FORK_ALLOCSIZE) size += sizeof(off_t);
};
return size;
}
void
packvolattr (struct attrlist *alist,
struct iso_node *ip,
void **attrbufptrptr,
void **varbufptrptr)
{
void *attrbufptr;
void *varbufptr;
struct iso_mnt *imp;
struct mount *mp;
attrgroup_t a;
u_long attrlength;
attrbufptr = *attrbufptrptr;
varbufptr = *varbufptrptr;
imp = ip->i_mnt;
mp = imp->im_mountp;
if ((a = alist->commonattr) != 0) {
if (a & ATTR_CMN_NAME) {
attrlength = strlen( imp->volume_id ) + 1;
((struct attrreference *)attrbufptr)->attr_dataoffset = (u_int8_t *)varbufptr - (u_int8_t *)attrbufptr;
((struct attrreference *)attrbufptr)->attr_length = attrlength;
(void) strncpy((unsigned char *)varbufptr, imp->volume_id, attrlength);
(u_int8_t *)varbufptr += attrlength + ((4 - (attrlength & 3)) & 3);
++((struct attrreference *)attrbufptr);
};
if (a & ATTR_CMN_DEVID) *((dev_t *)attrbufptr)++ = imp->im_devvp->v_rdev;
if (a & ATTR_CMN_FSID) *((fsid_t *)attrbufptr)++ = ITOV(ip)->v_mount->mnt_stat.f_fsid;
if (a & ATTR_CMN_OBJTYPE) *((fsobj_type_t *)attrbufptr)++ = 0;
if (a & ATTR_CMN_OBJTAG) *((fsobj_tag_t *)attrbufptr)++ = VT_ISOFS;
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);
};
if (a & ATTR_CMN_SCRIPT) *((text_encoding_t *)attrbufptr)++ = 0;
if (a & ATTR_CMN_CRTIME) *((struct timespec *)attrbufptr)++ = imp->creation_date;
if (a & ATTR_CMN_MODTIME) *((struct timespec *)attrbufptr)++ = imp->modification_date;
if (a & ATTR_CMN_CHGTIME) *((struct timespec *)attrbufptr)++ = imp->modification_date;
if (a & ATTR_CMN_ACCTIME) *((struct timespec *)attrbufptr)++ = imp->modification_date;
if (a & ATTR_CMN_BKUPTIME) {
((struct timespec *)attrbufptr)->tv_sec = 0;
((struct timespec *)attrbufptr)->tv_nsec = 0;
++((struct timespec *)attrbufptr);
};
if (a & ATTR_CMN_FNDRINFO) {
bzero (attrbufptr, 32 * sizeof(u_int8_t));
(u_int8_t *)attrbufptr += 32 * sizeof(u_int8_t);
};
if (a & ATTR_CMN_OWNERID) *((uid_t *)attrbufptr)++ = ip->inode.iso_uid;
if (a & ATTR_CMN_GRPID) *((gid_t *)attrbufptr)++ = ip->inode.iso_gid;
if (a & ATTR_CMN_ACCESSMASK) *((u_long *)attrbufptr)++ = (u_long)ip->inode.iso_mode;
if (a & ATTR_CMN_FLAGS) *((u_long *)attrbufptr)++ = 0;
if (a & ATTR_CMN_USERACCESS) {
*((u_long *)attrbufptr)++ =
DerivePermissionSummary(ip->inode.iso_uid,
ip->inode.iso_gid,
ip->inode.iso_mode,
imp,
current_proc()->p_ucred,
current_proc());
};
};
if ((a = alist->volattr) != 0) {
off_t blocksize = (off_t)imp->logical_block_size;
if (a & ATTR_VOL_FSTYPE) *((u_long *)attrbufptr)++ = (u_long)imp->im_mountp->mnt_vfc->vfc_typenum;
if (a & ATTR_VOL_SIGNATURE) *((u_long *)attrbufptr)++ = (u_long)ISO9660SIGNATURE;
if (a & ATTR_VOL_SIZE) *((off_t *)attrbufptr)++ = (off_t)imp->volume_space_size * blocksize;
if (a & ATTR_VOL_SPACEFREE) *((off_t *)attrbufptr)++ = 0;
if (a & ATTR_VOL_SPACEAVAIL) *((off_t *)attrbufptr)++ = 0;
if (a & ATTR_VOL_MINALLOCATION) *((off_t *)attrbufptr)++ = blocksize;
if (a & ATTR_VOL_ALLOCATIONCLUMP) *((off_t *)attrbufptr)++ = blocksize;
if (a & ATTR_VOL_IOBLOCKSIZE) *((size_t *)attrbufptr)++ = blocksize;
if (a & ATTR_VOL_OBJCOUNT) *((u_long *)attrbufptr)++ = 0;
if (a & ATTR_VOL_FILECOUNT) *((u_long *)attrbufptr)++ = 0;
if (a & ATTR_VOL_DIRCOUNT) *((u_long *)attrbufptr)++ = 0;
if (a & ATTR_VOL_MAXOBJCOUNT) *((u_long *)attrbufptr)++ = 0xFFFFFFFF;
if (a & ATTR_VOL_NAME) {
attrlength = strlen( imp->volume_id ) + 1;
((struct attrreference *)attrbufptr)->attr_dataoffset = (u_int8_t *)varbufptr - (u_int8_t *)attrbufptr;
((struct attrreference *)attrbufptr)->attr_length = attrlength;
(void) strncpy((unsigned char *)varbufptr, imp->volume_id, attrlength);
(u_int8_t *)varbufptr += attrlength + ((4 - (attrlength & 3)) & 3);
++((struct attrreference *)attrbufptr);
};
if (a & ATTR_VOL_MOUNTFLAGS) *((u_long *)attrbufptr)++ = (u_long)imp->im_mountp->mnt_flag;
if (a & ATTR_VOL_MOUNTEDDEVICE) {
((struct attrreference *)attrbufptr)->attr_dataoffset = (u_int8_t *)varbufptr - (u_int8_t *)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);
(void) bcopy(mp->mnt_stat.f_mntfromname, varbufptr, attrlength);
(u_int8_t *)varbufptr += attrlength;
++((struct attrreference *)attrbufptr);
};
if (a & ATTR_VOL_ENCODINGSUSED) *((unsigned long long *)attrbufptr)++ = (unsigned long long)0;
if (a & ATTR_VOL_CAPABILITIES) {
((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_ATTRLIST | VOL_CAP_INT_NFSEXPORT;
((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_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);
};
};
*attrbufptrptr = attrbufptr;
*varbufptrptr = varbufptr;
}
void
packcommonattr (struct attrlist *alist,
struct iso_node *ip,
void **attrbufptrptr,
void **varbufptrptr)
{
void *attrbufptr;
void *varbufptr;
attrgroup_t a;
u_long attrlength;
attrbufptr = *attrbufptrptr;
varbufptr = *varbufptrptr;
if ((a = alist->commonattr) != 0) {
struct iso_mnt *imp = ip->i_mnt;
if (a & ATTR_CMN_NAME) {
if (ITOV(ip)->v_flag & VROOT) {
attrlength = strlen( imp->volume_id ) + 1;
(void) strncpy((unsigned char *)varbufptr, imp->volume_id, attrlength);
} else {
attrlength = strlen(ip->i_namep) + 1;
(void) strncpy((unsigned char *)varbufptr, ip->i_namep, attrlength);
}
((struct attrreference *)attrbufptr)->attr_dataoffset = (u_int8_t *)varbufptr - (u_int8_t *)attrbufptr;
((struct attrreference *)attrbufptr)->attr_length = attrlength;
(u_int8_t *)varbufptr += attrlength + ((4 - (attrlength & 3)) & 3);
++((struct attrreference *)attrbufptr);
};
if (a & ATTR_CMN_DEVID) *((dev_t *)attrbufptr)++ = ip->i_dev;
if (a & ATTR_CMN_FSID) *((fsid_t *)attrbufptr)++ = ITOV(ip)->v_mount->mnt_stat.f_fsid;
if (a & ATTR_CMN_OBJTYPE) *((fsobj_type_t *)attrbufptr)++ = ITOV(ip)->v_type;
if (a & ATTR_CMN_OBJTAG) *((fsobj_tag_t *)attrbufptr)++ = ITOV(ip)->v_tag;
if (a & ATTR_CMN_OBJID) {
if (ITOV(ip)->v_flag & VROOT)
((fsobj_id_t *)attrbufptr)->fid_objno = 2;
else
((fsobj_id_t *)attrbufptr)->fid_objno = ip->i_number;
((fsobj_id_t *)attrbufptr)->fid_generation = 0;
++((fsobj_id_t *)attrbufptr);
};
if (a & ATTR_CMN_OBJPERMANENTID) {
if (ITOV(ip)->v_flag & VROOT)
((fsobj_id_t *)attrbufptr)->fid_objno = 2;
else
((fsobj_id_t *)attrbufptr)->fid_objno = ip->i_number;
((fsobj_id_t *)attrbufptr)->fid_generation = 0;
++((fsobj_id_t *)attrbufptr);
};
if (a & ATTR_CMN_PAROBJID) {
struct iso_directory_record *dp = (struct iso_directory_record *)imp->root;
ino_t rootino = isodirino(dp, imp);
if (ip->i_number == rootino)
((fsobj_id_t *)attrbufptr)->fid_objno = 1;
else if (ip->i_parent == rootino)
((fsobj_id_t *)attrbufptr)->fid_objno = 2;
else
((fsobj_id_t *)attrbufptr)->fid_objno = ip->i_parent;
((fsobj_id_t *)attrbufptr)->fid_generation = 0;
++((fsobj_id_t *)attrbufptr);
};
if (a & ATTR_CMN_SCRIPT) *((text_encoding_t *)attrbufptr)++ = 0;
if (a & ATTR_CMN_CRTIME) *((struct timespec *)attrbufptr)++ = ip->inode.iso_mtime;
if (a & ATTR_CMN_MODTIME) *((struct timespec *)attrbufptr)++ = ip->inode.iso_mtime;
if (a & ATTR_CMN_CHGTIME) *((struct timespec *)attrbufptr)++ = ip->inode.iso_ctime;
if (a & ATTR_CMN_ACCTIME) *((struct timespec *)attrbufptr)++ = ip->inode.iso_atime;
if (a & ATTR_CMN_BKUPTIME) {
((struct timespec *)attrbufptr)->tv_sec = 0;
((struct timespec *)attrbufptr)->tv_nsec = 0;
++((struct timespec *)attrbufptr);
};
if (a & ATTR_CMN_FNDRINFO) {
struct finder_info finfo = {0};
finfo.fdFlags = ip->i_FinderFlags;
finfo.fdLocation.v = -1;
finfo.fdLocation.h = -1;
if (ITOV(ip)->v_type == VREG) {
finfo.fdType = ip->i_FileType;
finfo.fdCreator = ip->i_Creator;
}
bcopy (&finfo, attrbufptr, sizeof(finfo));
(u_int8_t *)attrbufptr += sizeof(finfo);
bzero (attrbufptr, EXTFNDRINFOSIZE);
(u_int8_t *)attrbufptr += EXTFNDRINFOSIZE;
};
if (a & ATTR_CMN_OWNERID) *((uid_t *)attrbufptr)++ = ip->inode.iso_uid;
if (a & ATTR_CMN_GRPID) *((gid_t *)attrbufptr)++ = ip->inode.iso_gid;
if (a & ATTR_CMN_ACCESSMASK) *((u_long *)attrbufptr)++ = (u_long)ip->inode.iso_mode;
if (a & ATTR_CMN_FLAGS) *((u_long *)attrbufptr)++ = 0;
if (a & ATTR_CMN_USERACCESS) {
*((u_long *)attrbufptr)++ =
DerivePermissionSummary(ip->inode.iso_uid,
ip->inode.iso_gid,
ip->inode.iso_mode,
imp,
current_proc()->p_ucred,
current_proc());
};
};
*attrbufptrptr = attrbufptr;
*varbufptrptr = varbufptr;
}
void
packdirattr(struct attrlist *alist,
struct iso_node *ip,
void **attrbufptrptr,
void **varbufptrptr)
{
void *attrbufptr;
attrgroup_t a;
int filcnt, dircnt;
attrbufptr = *attrbufptrptr;
filcnt = dircnt = 0;
a = alist->dirattr;
if ((ITOV(ip)->v_type == VDIR) && (a != 0)) {
if ((ip->i_entries == 0) &&
(a & (ATTR_DIR_LINKCOUNT | ATTR_DIR_ENTRYCOUNT))) {
(void) isochildcount(ITOV(ip), &dircnt, &filcnt);
if ((ip->inode.iso_links == 1) && (dircnt != 0))
ip->inode.iso_links = dircnt;
if ((filcnt + dircnt) > 0)
ip->i_entries = dircnt + filcnt;
}
if (a & ATTR_DIR_LINKCOUNT) {
*((u_long *)attrbufptr)++ = ip->inode.iso_links;
}
if (a & ATTR_DIR_ENTRYCOUNT) {
*((u_long *)attrbufptr)++ = ((ip->i_entries <= 2) ? 0 : (ip->i_entries - 2));
}
if (a & ATTR_DIR_MOUNTSTATUS) {
if (ITOV(ip)->v_mountedhere) {
*((u_long *)attrbufptr)++ = DIR_MNTSTATUS_MNTPOINT;
} else {
*((u_long *)attrbufptr)++ = 0;
};
};
};
*attrbufptrptr = attrbufptr;
}
void
packfileattr(struct attrlist *alist,
struct iso_node *ip,
void **attrbufptrptr,
void **varbufptrptr)
{
void *attrbufptr = *attrbufptrptr;
void *varbufptr = *varbufptrptr;
attrgroup_t a = alist->fileattr;
if ((ITOV(ip)->v_type == VREG) && (a != 0)) {
if (a & ATTR_FILE_LINKCOUNT)
*((u_long *)attrbufptr)++ = ip->inode.iso_links;
if (a & ATTR_FILE_TOTALSIZE)
*((off_t *)attrbufptr)++ = (off_t)ip->i_size;
if (a & ATTR_FILE_ALLOCSIZE)
*((off_t *)attrbufptr)++ = (off_t)ip->i_size;
if (a & ATTR_FILE_IOBLOCKSIZE)
*((u_long *)attrbufptr)++ = ip->i_mnt->logical_block_size;
if (a & ATTR_FILE_CLUMPSIZE)
*((u_long *)attrbufptr)++ = ip->i_mnt->logical_block_size;
if (a & ATTR_FILE_DEVTYPE)
*((u_long *)attrbufptr)++ = (u_long)ip->inode.iso_rdev;
if (a & ATTR_FILE_DATALENGTH)
*((off_t *)attrbufptr)++ = (off_t)ip->i_size;
if (a & ATTR_FILE_DATAALLOCSIZE)
*((off_t *)attrbufptr)++ = (off_t)ip->i_size;
if (a & ATTR_FILE_RSRCLENGTH)
*((off_t *)attrbufptr)++ = (off_t)ip->i_rsrcsize;
if (a & ATTR_FILE_RSRCALLOCSIZE)
*((off_t *)attrbufptr)++ = (off_t)ip->i_rsrcsize;
}
*attrbufptrptr = attrbufptr;
*varbufptrptr = varbufptr;
}
void
packattrblk(struct attrlist *alist,
struct vnode *vp,
void **attrbufptrptr,
void **varbufptrptr)
{
struct iso_node *ip = VTOI(vp);
if (alist->volattr != 0) {
packvolattr(alist, ip, attrbufptrptr, varbufptrptr);
} else {
packcommonattr(alist, ip, attrbufptrptr, varbufptrptr);
switch (ITOV(ip)->v_type) {
case VDIR:
packdirattr(alist, ip, attrbufptrptr, varbufptrptr);
break;
case VREG:
packfileattr(alist, ip, attrbufptrptr, varbufptrptr);
break;
default:
break;
};
};
};