int cgi_access_manager::cgi_access_write(const CString& container){
#ifndef ANSI
chmod(container.asString(), _S_IREAD | _S_IWRITE);
#endif
int hfile2 = v_open(container.asString(), O_WRONLY | O_TRUNC | O_CREAT, S_IRWXU);
if (hfile2 == -1) {
perror("<br>Error writing access.struct:");
return 0;
}
for (int m = 0; m<entry_manager::entries_count();m++) {
write(hfile2, entry_manager::get_name(m).asString(), entry_manager::get_name(m).StrLength());
write(hfile2, ",", strlen(","));
CString PasswdValue(entry_manager::get_value(m).Encrypt());
write(hfile2, PasswdValue.asString(), PasswdValue.StrLength());
write(hfile2, "\n", strlen("\n"));
}
close(hfile2);
return 1;
}
/*
* NAME: hfs->nparts()
* DESCRIPTION: return the number of HFS partitions in the medium
*/
int hfs_nparts(const char *path)
{
hfsvol vol;
int nparts, found;
Partition map;
unsigned long bnum = 0;
v_init(&vol, HFS_OPT_NOCACHE);
if (v_open(&vol, path, HFS_MODE_RDONLY) == -1)
goto fail;
nparts = 0;
while (1)
{
found = m_findpmentry(&vol, "Apple_HFS", &map, &bnum);
if (found == -1)
goto fail;
if (! found)
break;
++nparts;
}
if (v_close(&vol) == -1)
goto fail;
return nparts;
fail:
v_close(&vol);
return -1;
}
int cgi_access_manager::write_full_access(const CString& Equiv, const CString& Password){
if (!equiv_file.StrLength()) {
current_cgi_access_manager = this;
equiv_file = entry_manager::make_equiv_path("access.struct");
}
#ifndef ANSI
chmod(equiv_file.asString(), _S_IREAD | _S_IWRITE);
#endif
int hfile2 = v_open(equiv_file.asString(), O_WRONLY | O_APPEND | O_CREAT, S_IRWXU);
if (hfile2 == -1) {
perror("<br>Error writing access.struct:");
return 0;
}
CString EPassword(Password);
write(hfile2, Equiv.asString(), Equiv.StrLength());
write(hfile2, ",", strlen(","));
CString EncryptedPassword(EPassword); EncryptedPassword.Encrypt();
write(hfile2, EncryptedPassword.asString(), EncryptedPassword.StrLength());
write(hfile2, "\n", strlen("\n"));
close(hfile2);
return 1;
}
int cgi_admin_manager::cgi_admin_write(const CString& container){
#ifndef ANSI
chmod(equiv_file.asString(), _S_IREAD | _S_IWRITE);
#endif
int hfile2 = v_open(container.asString(), O_WRONLY | O_TRUNC | O_CREAT, S_IRWXU);
if (hfile2 == -1) {
perror("<br>Error writing admin.struct:");
return 0;
}
for (int i=0;i<entry_manager::class_count();i++){
for (int j=0;j<entry_manager::class_count(i);j++) {
write(hfile2, entry_manager::get_name(i, j).asString(), entry_manager::get_name(i, j).StrLength());
write(hfile2, ",", strlen(","));
write(hfile2, entry_manager::get_class(i).asString(), entry_manager::get_class(i).StrLength());
write(hfile2, "\n", strlen("\n"));
}
}
close(hfile2);
return 1;
}
int cgi_admin_manager::write_full_admin(const CString& AdminClass, const CString& Equiv){
if ((!AdminClass.StrLength())||(!Equiv.StrLength())) return 0;
if (!equiv_file.StrLength()) {
current_cgi_admin_manager = this;
equiv_file = entry_manager::make_equiv_path("admin.struct");
}
#ifndef ANSI
chmod(equiv_file.asString(), _S_IREAD | _S_IWRITE);
#endif
int hfile2 = v_open(equiv_file.asString(), O_WRONLY | O_APPEND | O_CREAT, S_IRWXU);
if (hfile2 == -1) {
perror("<br>Error writing admin.struct:");
return 0;
}
write(hfile2, AdminClass.asString(), AdminClass.StrLength());
write(hfile2, ",", strlen(","));
write(hfile2, Equiv.asString(), Equiv.StrLength());
write(hfile2, "\n", strlen("\n"));
close(hfile2);
return 1;
}
/*
* NAME: hfs->mount()
* DESCRIPTION: open an HFS volume; return volume descriptor or 0 (error)
*/
hfsvol *hfs_mount( int os_fd, int pnum)
{
hfsvol *vol, *check;
int mode = HFS_MODE_RDONLY;
/* see if the volume is already mounted */
for (check = hfs_mounts; check; check = check->next)
{
if (check->pnum == pnum && v_same(check, os_fd) == 1)
{
vol = check;
goto done;
}
}
vol = ALLOC(hfsvol, 1);
if (vol == NULL)
ERROR(ENOMEM, NULL);
v_init(vol, mode);
vol->flags |= HFS_VOL_READONLY;
if( v_open(vol, os_fd) == -1 )
goto fail;
/* mount the volume */
if (v_geometry(vol, pnum) == -1 ||
v_mount(vol) == -1)
goto fail;
/* add to linked list of volumes */
vol->prev = NULL;
vol->next = hfs_mounts;
if (hfs_mounts)
hfs_mounts->prev = vol;
hfs_mounts = vol;
done:
++vol->refs;
curvol = vol;
return vol;
fail:
if (vol)
{
v_close(vol);
FREE(vol);
}
return NULL;
}
/*
* NAME: hfs->zero()
* DESCRIPTION: initialize medium with new/empty DDR and partition map
*/
int hfs_zero(const char *path, unsigned int maxparts, unsigned long *blocks)
{
hfsvol vol;
v_init(&vol, HFS_OPT_NOCACHE);
if (maxparts < 1)
ERROR(EINVAL, "must allow at least 1 partition");
if (v_open(&vol, path, HFS_MODE_RDWR) == -1 ||
v_geometry(&vol, 0) == -1)
goto fail;
if (m_zeroddr(&vol) == -1 ||
m_zeropm(&vol, 1 + maxparts) == -1)
goto fail;
if (blocks)
{
Partition map;
int found;
found = m_findpmentry(&vol, "Apple_Free", &map, 0);
if (found == -1)
goto fail;
if (! found)
ERROR(EIO, "unable to determine free partition space");
*blocks = map.pmPartBlkCnt;
}
if (v_close(&vol) == -1)
goto fail;
return 0;
fail:
v_close(&vol);
return -1;
}
/*
* NAME: hfs->mkpart()
* DESCRIPTION: create a new HFS partition
*/
int hfs_mkpart(const char *path, unsigned long len)
{
hfsvol vol;
v_init(&vol, HFS_OPT_NOCACHE);
if (v_open(&vol, path, HFS_MODE_RDWR) == -1)
goto fail;
if (m_mkpart(&vol, "MacOS", "Apple_HFS", len) == -1)
goto fail;
if (v_close(&vol) == -1)
goto fail;
return 0;
fail:
v_close(&vol);
return -1;
}
/*
* NAME: main()
* DESCRIPTION: program entry
*/
int main(int argc, char *argv[])
{
char *path;
int nparts, pnum, result;
hfsvol vol;
suid_init();
if (argc == 2)
{
if (strcmp(argv[1], "--version") == 0)
{
printf("%s - %s\n", hfsutils_version, hfsutils_copyright);
printf("`%s --license' for licensing information.\n", argv[0]);
return 0;
}
else if (strcmp(argv[1], "--license") == 0)
{
printf("\n%s", hfsutils_license);
return 0;
}
}
options = HFSCK_REPAIR;
while (1)
{
int opt;
opt = getopt(argc, argv, "vna");
if (opt == EOF)
break;
switch (opt)
{
case '?':
return usage(argv);
case 'v':
options |= HFSCK_VERBOSE;
break;
case 'n':
options &= ~HFSCK_REPAIR;
break;
case 'a':
options |= HFSCK_YES;
break;
}
}
if (argc - optind < 1 ||
argc - optind > 2)
return usage(argv);
path = argv[optind];
suid_enable();
nparts = hfs_nparts(path);
suid_disable();
if (nparts == 0)
{
fprintf(stderr, "%s: partitioned medium contains no HFS partitions\n",
argv[0]);
return 1;
}
if (argc - optind == 2)
{
pnum = atoi(argv[optind + 1]);
if (pnum < 0)
{
fprintf(stderr, "%s: invalid partition number\n", argv[0]);
return 1;
}
if (nparts == -1 && pnum > 0)
{
fprintf(stderr, "%s: warning: ignoring partition number for"
" non-partitioned medium\n", argv[0]);
pnum = 0;
}
else if (nparts > 0 && pnum == 0)
{
fprintf(stderr, "%s: cannot specify whole medium"
" (has %d partition%s)\n", argv[0], nparts,
nparts == 1 ? "" : "s");
return 1;
}
else if (nparts > 0 && pnum > nparts)
{
fprintf(stderr, "%s: invalid partition number (only %d available)\n",
argv[0], nparts);
return 1;
}
}
else
{
if (nparts > 1)
{
fprintf(stderr, "%s: must specify partition number (%d available)\n",
argv[0], nparts);
return 1;
}
else if (nparts == -1)
pnum = 0;
else
pnum = 1;
}
v_init(&vol, HFS_OPT_NOCACHE);
if (REPAIR)
{
suid_enable();
result = v_open(&vol, path, HFS_MODE_RDWR);
suid_disable();
if (result == -1)
{
vol.flags |= HFS_VOL_READONLY;
suid_enable();
result = v_open(&vol, path, HFS_MODE_RDONLY);
suid_disable();
}
}
if (result == -1)
{
perror(path);
return 1;
}
if (REPAIR && (vol.flags & HFS_VOL_READONLY))
{
fprintf(stderr, "%s: warning: %s not writable; cannot repair\n",
argv[0], path);
options &= ~HFSCK_REPAIR;
}
if (v_geometry(&vol, pnum) == -1 ||
l_getmdb(&vol, &vol.mdb, 0) == -1)
{
perror(path);
v_close(&vol);
return 1;
}
result = hfsck(&vol);
vol.flags |= HFS_VOL_MOUNTED;
if (v_close(&vol) == -1)
{
perror("closing volume");
return 1;
}
return result;
}
int hfs_callback_format(oscallback func, void* cookie, int mode,
const char* vname)
#endif
{
hfsvol vol;
btree *ext = &vol.ext;
btree *cat = &vol.cat;
unsigned int i, *badalloc = 0;
v_init(&vol, mode);
if (! validvname(vname))
goto fail;
#ifdef CP_NOT_USED
if (v_open(&vol, path, HFS_MODE_RDWR) == -1 ||
v_geometry(&vol, pnum) == -1)
goto fail;
#else
if (v_callback_open(&vol, func, cookie) != 0 ||
v_geometry(&vol, 0) != 0)
goto fail;
#endif
/* initialize volume geometry */
vol.lpa = 1 + ((vol.vlen - 6) >> 16);
if (vol.flags & HFS_OPT_2048)
vol.lpa = (vol.lpa + 3) & ~3;
vol.vbmsz = (vol.vlen / vol.lpa + 0x0fff) >> 12;
vol.mdb.drSigWord = HFS_SIGWORD;
vol.mdb.drCrDate = d_mtime(time(0));
vol.mdb.drLsMod = vol.mdb.drCrDate;
vol.mdb.drAtrb = 0;
vol.mdb.drNmFls = 0;
vol.mdb.drVBMSt = 3;
vol.mdb.drAllocPtr = 0;
vol.mdb.drAlBlkSiz = vol.lpa << HFS_BLOCKSZ_BITS;
vol.mdb.drClpSiz = vol.mdb.drAlBlkSiz << 2;
vol.mdb.drAlBlSt = vol.mdb.drVBMSt + vol.vbmsz;
if (vol.flags & HFS_OPT_2048)
vol.mdb.drAlBlSt = ((vol.vstart & 3) + vol.mdb.drAlBlSt + 3) & ~3;
vol.mdb.drNmAlBlks = (vol.vlen - 2 - vol.mdb.drAlBlSt) / vol.lpa;
vol.mdb.drNxtCNID = HFS_CNID_ROOTDIR; /* modified later */
vol.mdb.drFreeBks = vol.mdb.drNmAlBlks;
strcpy(vol.mdb.drVN, vname);
vol.mdb.drVolBkUp = 0;
vol.mdb.drVSeqNum = 0;
vol.mdb.drWrCnt = 0;
vol.mdb.drXTClpSiz = vol.mdb.drNmAlBlks / 128 * vol.mdb.drAlBlkSiz;
vol.mdb.drCTClpSiz = vol.mdb.drXTClpSiz;
vol.mdb.drNmRtDirs = 0;
vol.mdb.drFilCnt = 0;
vol.mdb.drDirCnt = -1; /* incremented when root directory is created */
for (i = 0; i < 8; ++i)
vol.mdb.drFndrInfo[i] = 0;
vol.mdb.drEmbedSigWord = 0x0000;
vol.mdb.drEmbedExtent.xdrStABN = 0;
vol.mdb.drEmbedExtent.xdrNumABlks = 0;
/* vol.mdb.drXTFlSize */
/* vol.mdb.drCTFlSize */
/* vol.mdb.drXTExtRec[0..2] */
/* vol.mdb.drCTExtRec[0..2] */
vol.flags |= HFS_VOL_UPDATE_MDB | HFS_VOL_UPDATE_ALTMDB;
/* initialize volume bitmap */
vol.vbm = ALLOC(block, vol.vbmsz);
if (vol.vbm == 0)
ERROR(ENOMEM, 0);
memset(vol.vbm, 0, vol.vbmsz << HFS_BLOCKSZ_BITS);
vol.flags |= HFS_VOL_UPDATE_VBM;
/* perform initial bad block sparing */
#ifdef CP_NOT_USED
if (nbadblocks > 0)
{
if (nbadblocks * 4 > vol.vlen)
ERROR(EINVAL, "volume contains too many bad blocks");
badalloc = ALLOC(unsigned int, nbadblocks);
if (badalloc == 0)
ERROR(ENOMEM, 0);
if (vol.mdb.drNmAlBlks == 1594)
vol.mdb.drFreeBks = --vol.mdb.drNmAlBlks;
for (i = 0; i < nbadblocks; ++i)
{
unsigned long bnum;
unsigned int anum;
bnum = badblocks[i];
if (bnum < vol.mdb.drAlBlSt || bnum == vol.vlen - 2)
ERROR(EINVAL, "can't spare critical bad block");
else if (bnum >= vol.vlen)
ERROR(EINVAL, "bad block not in volume");
anum = (bnum - vol.mdb.drAlBlSt) / vol.lpa;
if (anum < vol.mdb.drNmAlBlks)
BMSET(vol.vbm, anum);
badalloc[i] = anum;
}
vol.mdb.drAtrb |= HFS_ATRB_BBSPARED;
}
#endif
/* create extents overflow file */
n_init(&ext->hdrnd, ext, ndHdrNode, 0);
ext->hdrnd.nnum = 0;
ext->hdrnd.nd.ndNRecs = 3;
ext->hdrnd.roff[1] = 0x078;
ext->hdrnd.roff[2] = 0x0f8;
ext->hdrnd.roff[3] = 0x1f8;
memset(HFS_NODEREC(ext->hdrnd, 1), 0, 128);
ext->hdr.bthDepth = 0;
ext->hdr.bthRoot = 0;
ext->hdr.bthNRecs = 0;
ext->hdr.bthFNode = 0;
ext->hdr.bthLNode = 0;
ext->hdr.bthNodeSize = HFS_BLOCKSZ;
ext->hdr.bthKeyLen = 0x07;
ext->hdr.bthNNodes = 0;
ext->hdr.bthFree = 0;
for (i = 0; i < 76; ++i)
ext->hdr.bthResv[i] = 0;
ext->map = ALLOC(byte, HFS_MAP1SZ);
if (ext->map == 0)
ERROR(ENOMEM, 0);
memset(ext->map, 0, HFS_MAP1SZ);
BMSET(ext->map, 0);
ext->mapsz = HFS_MAP1SZ;
ext->flags = HFS_BT_UPDATE_HDR;
/* create catalog file */
n_init(&cat->hdrnd, cat, ndHdrNode, 0);
cat->hdrnd.nnum = 0;
cat->hdrnd.nd.ndNRecs = 3;
cat->hdrnd.roff[1] = 0x078;
cat->hdrnd.roff[2] = 0x0f8;
cat->hdrnd.roff[3] = 0x1f8;
memset(HFS_NODEREC(cat->hdrnd, 1), 0, 128);
cat->hdr.bthDepth = 0;
cat->hdr.bthRoot = 0;
cat->hdr.bthNRecs = 0;
cat->hdr.bthFNode = 0;
cat->hdr.bthLNode = 0;
cat->hdr.bthNodeSize = HFS_BLOCKSZ;
cat->hdr.bthKeyLen = 0x25;
cat->hdr.bthNNodes = 0;
cat->hdr.bthFree = 0;
for (i = 0; i < 76; ++i)
cat->hdr.bthResv[i] = 0;
cat->map = ALLOC(byte, HFS_MAP1SZ);
if (cat->map == 0)
ERROR(ENOMEM, 0);
memset(cat->map, 0, HFS_MAP1SZ);
BMSET(cat->map, 0);
cat->mapsz = HFS_MAP1SZ;
cat->flags = HFS_BT_UPDATE_HDR;
/* allocate space for header nodes (and initial extents) */
if (bt_space(ext, 1) == -1 ||
bt_space(cat, 1) == -1)
goto fail;
--ext->hdr.bthFree;
--cat->hdr.bthFree;
/* create extent records for bad blocks */
#ifdef CP_NOT_USED
if (nbadblocks > 0)
{
hfsfile bbfile;
ExtDescriptor extent;
ExtDataRec *extrec;
ExtKeyRec key;
byte record[HFS_MAX_EXTRECLEN];
unsigned int reclen;
f_init(&bbfile, &vol, HFS_CNID_BADALLOC, "bad blocks");
qsort(badalloc, nbadblocks, sizeof(*badalloc),
(int (*)(const void *, const void *)) compare);
for (i = 0; i < nbadblocks; ++i)
{
if (i == 0 || badalloc[i] != extent.xdrStABN)
{
extent.xdrStABN = badalloc[i];
extent.xdrNumABlks = 1;
if (extent.xdrStABN < vol.mdb.drNmAlBlks &&
f_addextent(&bbfile, &extent) == -1)
goto fail;
}
}
/* flush local extents into extents overflow file */
f_getptrs(&bbfile, &extrec, 0, 0);
r_makeextkey(&key, bbfile.fork, bbfile.cat.u.fil.filFlNum, 0);
r_packextrec(&key, extrec, record, &reclen);
if (bt_insert(&vol.ext, record, reclen) == -1)
goto fail;
}
#endif
vol.flags |= HFS_VOL_MOUNTED;
/* create root directory */
if (v_mkdir(&vol, HFS_CNID_ROOTPAR, vname) == -1)
goto fail;
vol.mdb.drNxtCNID = 16; /* first CNID not reserved by Apple */
/* write boot blocks */
if (m_zerobb(&vol) == -1)
goto fail;
/* zero other unused space, if requested */
if (vol.flags & HFS_OPT_ZERO)
{
block b;
unsigned long bnum;
memset(&b, 0, sizeof(b));
/* between MDB and VBM (never) */
for (bnum = 3; bnum < vol.mdb.drVBMSt; ++bnum)
b_writelb(&vol, bnum, &b);
/* between VBM and first allocation block (sometimes if HFS_OPT_2048) */
for (bnum = vol.mdb.drVBMSt + vol.vbmsz; bnum < vol.mdb.drAlBlSt; ++bnum)
b_writelb(&vol, bnum, &b);
/* between last allocation block and alternate MDB (sometimes) */
for (bnum = vol.mdb.drAlBlSt + vol.mdb.drNmAlBlks * vol.lpa;
bnum < vol.vlen - 2; ++bnum)
b_writelb(&vol, bnum, &b);
/* final block (always) */
b_writelb(&vol, vol.vlen - 1, &b);
}
/* flush remaining state and close volume */
if (v_close(&vol) == -1)
goto fail;
FREE(badalloc);
return 0;
fail:
v_close(&vol);
FREE(badalloc);
return -1;
}
/*
* NAME: hfs->mount()
* DESCRIPTION: open an HFS volume; return volume descriptor or 0 (error)
*/
hfsvol *hfs_mount(const char *path, int pnum, int mode)
{
hfsvol *vol, *check;
/* see if the volume is already mounted */
for (check = hfs_mounts; check; check = check->next)
{
if (check->pnum == pnum && v_same(check, path) == 1)
{
/* verify compatible read/write mode */
if (((check->flags & HFS_VOL_READONLY) &&
! (mode & HFS_MODE_RDWR)) ||
(! (check->flags & HFS_VOL_READONLY) &&
(mode & (HFS_MODE_RDWR | HFS_MODE_ANY))))
{
vol = check;
goto done;
}
}
}
vol = ALLOC(hfsvol, 1);
if (vol == 0)
ERROR(ENOMEM, 0);
v_init(vol, mode);
/* open the medium */
switch (mode & HFS_MODE_MASK)
{
case HFS_MODE_RDWR:
case HFS_MODE_ANY:
if (v_open(vol, path, HFS_MODE_RDWR) != -1)
break;
if ((mode & HFS_MODE_MASK) == HFS_MODE_RDWR)
goto fail;
case HFS_MODE_RDONLY:
default:
vol->flags |= HFS_VOL_READONLY;
if (v_open(vol, path, HFS_MODE_RDONLY) == -1)
goto fail;
}
/* mount the volume */
if (v_geometry(vol, pnum) == -1 ||
v_mount(vol) == -1)
goto fail;
/* add to linked list of volumes */
vol->prev = 0;
vol->next = hfs_mounts;
if (hfs_mounts)
hfs_mounts->prev = vol;
hfs_mounts = vol;
done:
++vol->refs;
curvol = vol;
return vol;
fail:
if (vol)
{
v_close(vol);
FREE(vol);
}
return 0;
}
