/*
* Copyright 1997 Piermont Information Systems Inc.
* All rights reserved.
*
* Based on code written by Philip A. Nelson for Piermont Information
* Systems Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of Piermont Information Systems Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Get the name of the Install Kernel we are running under and
* enable the installation of the corresponding GENERIC kernel.
*
* Note: In md.h the two kernels are disabled. If they are
* enabled there the logic here needs to be switched.
*/
uname(&instsys);
if (strstr(instsys.version, "(INSTALLSBC)"))
/*
* Running the SBC Installation Kernel, so enable GENERICSBC
*/
set_kernel_set(SET_KERNEL_2);
else
/*
* Running the GENERIC Installation Kernel, so enable GENERIC
*/
set_kernel_set(SET_KERNEL_1);
}
/*
* Open the disk as a raw device
*/
fd = open(dev_name, O_RDONLY, 0);
if (fd < 0) {
endwin();
fprintf (stderr, "Can't open %s\n", dev_name);
exit(1);
}
/*
* Try to get the default disklabel info for the device
*/
if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
endwin();
fprintf (stderr, "Can't read disklabel on %s\n", dev_name);
close(fd);
exit(1);
}
/*
* Get the disk parameters from the disk driver. It should have
* obtained them by querying the disk itself.
*/
blk_size = disklabel.d_secsize;
pm->dlcyl = disklabel.d_ncylinders;
pm->dlhead = disklabel.d_ntracks;
pm->dlsec = disklabel.d_nsectors;
/*
* Just in case, initialize the structures we'll need if we
* need to completely initialize the disk.
*/
pm->dlsize = disklabel.d_secperunit;
/*
* XXX this code is broken: it accesses off the end of new_map[],
* because NEW_MAP_SIZE is substantially larger than the number of
* entries in new_map[]. Based on the description of struct
* apple_part_map_entry in sys/bootblock.h, and the usage of it in
* new_map[], NEW_MAP_SIZE is expected to be a block count, not an
* entry count. As far I can tell the logic here is just wrong; it
* needs someone with platform knowledge to sort it out.
*
* Note that nothing uses the data this writes into new_map[] so
* disabling it should have no adverse consequences.
*
* - dholland 20160530
*/
#if 0 /* XXX broken */
for (i=0;i<NEW_MAP_SIZE;i++) {
if (i > 0)
new_map[i].pmPyPartStart = new_map[i-1].pmPyPartStart +
new_map[i-1].pmPartBlkCnt;
new_map[i].pmDataCnt = new_map[i].pmPartBlkCnt;
if (new_map[i].pmPartBlkCnt == 0) {
new_map[i].pmPartBlkCnt = pm->dlsize;
new_map[i].pmDataCnt = pm->dlsize;
break;
}
pm->dlsize -= new_map[i].pmPartBlkCnt;
}
#endif /* 0 - broken */
pm->dlsize = disklabel.d_secperunit;
#if 0
msg_fmt_display(MSG_dldebug, "%d%d%d%d%d",
blk_size, pm->dlcyl, pm->dlhead, pm->dlsec, pm->dlsize);
process_menu(MENU_ok, NULL);
#endif
map.size = 0;
/*
* Verify the disk has been initialized for MacOS use by checking
* to see if the disk have a Boot Block
*/
if (lseek(fd, (off_t)0 * blk_size, SEEK_SET) < 0 ||
read(fd, &block, sizeof(block)) - sizeof(block) != 0 ||
block.pmSig != 0x4552) {
process_menu(MENU_nodiskmap, NULL);
}
else {
/*
* Scan for the Partition Map entry that describes the Partition
* Map itself. We need to know the number of blocks allocated
* to it and the number currently in use.
*/
for (i=0;i<MAXMAXPARTITIONS;i++) {
lseek(fd, (off_t)(i+1) * blk_size, SEEK_SET);
read(fd, &block, sizeof(block));
if (stricmp("Apple_partition_map", (char *)block.pmPartType) == 0) {
map.size = block.pmPartBlkCnt;
map.in_use_cnt = block.pmMapBlkCnt;
map.blk = (struct apple_part_map_entry *)malloc(map.size * blk_size);
break;
}
}
lseek(fd, (off_t)1 * blk_size, SEEK_SET);
read(fd, map.blk, map.size * blk_size);
}
close(fd);
return edit_diskmap();
}
/*
* md back-end code for menu-driven BSD disklabel editor.
*/
int
md_make_bsd_partitions(struct install_partition_desc *install)
{
int i, j, rv;
EBZB *bzb;
struct disk_part_info info;
uint fs_type;
const char *mountpoint;
part_id pid;
size_t ndx;
/*
* Scan for any problems and report them before continuing.
* The user can abort installation and we'll take them back
* to the main menu; continue ignoring the warnings, or
* ask to reedit the Disk Partition Map.
*/
while (1) {
if (check_for_errors()) {
process_menu (MENU_sanity, &rv);
if (rv < 0)
return 0;
else if (rv)
break;
edit_diskmap();
} else
break;
}
/* Start with empty fake disklabel partitions */
pm->parts->pscheme->delete_all_partitions(pm->parts);
/*
* Now, scan through the Disk Partition Map and transfer the
* information into the incore disklabel.
*/
for (i=0;i<map.usable_cnt;i++) {
j = map.mblk[i];
bzb = (EBZB *)&map.blk[j].pmBootArgs[0];
if (bzb->flags.part) {
mountpoint = NULL;
fs_type = FS_UNUSED;
switch (whichType(&map.blk[j])) {
case HFS_PART:
fs_type = FS_HFS;
mountpoint = (const char*)bzb->mount_point;
break;
case ROOT_PART:
case UFS_PART:
fs_type = FS_BSDFFS;
mountpoint = (const char*)bzb->mount_point;
break;
case SWAP_PART:
fs_type = FS_SWAP;
break;
case SCRATCH_PART:
fs_type = FS_OTHER;
mountpoint = (const char*)bzb->mount_point;
break;
default:
continue;
}
if (fs_type != FS_UNUSED) {
memset(&info, 0, sizeof info);
info.start = map.blk[j].pmPyPartStart;
info.size = map.blk[j].pmPartBlkCnt;
info.fs_type = fs_type;
info.last_mounted = mountpoint;
info.nat_type = pm->parts->pscheme->get_fs_part_type(
PT_root, fs_type, 0);
pid = pm->parts->pscheme->add_outer_partition(pm->parts,
&info, NULL);
if (pid == NO_PART)
return 0;
}
}
}
/* Disk name - don't bother asking, just use the physical name*/
pm->parts->pscheme->set_disk_pack_name(pm->parts, pm->diskdev);
/* Write the converted partitions */
if (!pm->parts->pscheme->write_to_disk(pm->parts))
return 0;
/* now convert to install info */
if (!install_desc_from_parts(install, pm->parts))
return 0;
/* set newfs flag for all FFS partitions */
for (ndx = 0; ndx < install->num; ndx++) {
if (install->infos[ndx].fs_type == FS_BSDFFS &&
install->infos[ndx].size > 0 &&
(install->infos[ndx].instflags & PUIINST_MOUNT))
install->infos[ndx].instflags |= PUIINST_NEWFS;
}
/*
* hook called before writing new disklabel.
*/
bool
md_pre_disklabel(struct install_partition_desc *install,
struct disk_partitions *parts)
{
int fd;
char dev_name[100];
struct disklabel lp;
Block0 new_block0 = {APPLE_DRVR_MAP_MAGIC, 512,
0, 0, 0, 0, 0, 0, 0, 0, {0}};
/*
* Danger Will Robinson! We're about to turn that nice MacOS disk
* into an expensive doorstop...
*/
printf ("%s", msg_string (MSG_dodiskmap));
snprintf (dev_name, sizeof(dev_name), "/dev/r%sc", pm->diskdev);
/*
* Open the disk as a raw device
*/
if ((fd = open(dev_name, O_WRONLY, 0)) < 0) {
endwin();
fprintf(stderr, "Can't open %s to rewrite the Disk Map\n", dev_name);
exit (1);
}
/*
* First check the pmSigPad field of the first block in the incore
* Partition Map. It should be zero, but if it's 0xa5a5 that means
* we need to write out Block0 too.
*/
if (map.blk[0].pmSigPad == 0xa5a5) {
if (lseek (fd, (off_t)0 * blk_size, SEEK_SET) < 0) {
endwin();
fprintf (stderr, "Can't position to write Block0\n");
close (fd);
exit (1);
}
new_block0.sbBlkCount = pm->dlsize; /* Set disk size */
if (write (fd, &new_block0, blk_size) != blk_size) {
endwin();
fprintf (stderr, "I/O error writing Block0\n");
close (fd);
exit (1);
}
map.blk[0].pmSigPad = 0;
}
if (lseek (fd, (off_t)1 * blk_size, SEEK_SET) < 0) {
endwin();
fprintf (stderr, "Can't position disk to rewrite Disk Map\n");
close (fd);
exit (1);
}
if (write (fd, map.blk, map.size * blk_size) != (map.size * blk_size)) {
endwin();
fprintf(stderr, "I/O error writing Disk Map\n");
close (fd);
exit (1);
}
fsync(fd);
/*
* Well, if we get here the dirty deed has been done.
*
* Now we need to force the incore disk table to get updated. This
* should be done by disklabel -- which is normally called right after
* we return -- but may be commented out for the mac68k port. We'll
* instead update the incore table by forcing a dummy write here. This
* relies on a change in the mac68k-specific write_disklabel() routine.
* If that change doesn't exist nothing bad happens here. If disklabel
* properly updates the ondisk and incore labels everything still
* works. Only if we fail here and if disklabel fails are we in
* in a state where we've updated the disk but not the incore and
* a reboot is necessary.
*
* First, we grab a copy of the incore label as it existed before
* we did anything to it. Then we invoke the "write label" ioctl to
* rewrite it to disk. As a result, the ondisk partition map is
* re-read and the incore label is reconstructed from it. If
* disklabel() is then called to update again, either that fails
* because the mac68k port doesn't support native disklabels, or it
* succeeds and writes out a new ondisk copy.
*/
ioctl(fd, DIOCGDINFO, &lp); /* Get the current disk label */
ioctl(fd, DIOCWDINFO, &lp); /* Write it out again */
snprintf(dev_name, sizeof(dev_name), "/dev/r%sc", pm->diskdev);
/*
* Open the disk as a raw device
*/
if ((fd = open(dev_name, O_RDONLY, 0)) < 0)
return false;
/*
* Get the "new" label to see if we were successful. If we aren't
* we'll return an error to keep from destroying the user's disk.
*/
ioctl(fd, DIOCGDINFO, &updated_label);
close(fd);
/*
* Make sure the in-core label matches the on-disk one
*/
no_match = 0;
for (i=0;i<MAXPARTITIONS;i++) {
if (i > updated_label.d_npartitions)
break;
if (pm->bsdlabel[i].pi_size != updated_label.d_partitions[i].p_size)
no_match = 1;
if (pm->bsdlabel[i].pi_size) {
if (pm->bsdlabel[i].pi_offset != updated_label.d_partitions[i].p_offset)
no_match = 1;
if (pm->bsdlabel[i].pi_fstype != updated_label.d_partitions[i].p_fstype)
no_match = 1;
}
if (no_match)
break;
}
/*
* If the labels don't match, tell the user why
*/
if (no_match) {
msg_clear();
msg_display(MSG_label_error);
msg_fmt_table_add(MSG_dump_line, "%s",
" in-core: offset size type on-disk: offset size type");
for (i=0;i<MAXPARTITIONS;i++) {
snprintf(buf, sizeof(buf),
" %c:%13.8x%10.8x%5s%16.8x%10.8x%5s", i+'a',
pm->bsdlabel[i].pi_offset, pm->bsdlabel[i].pi_size,
fst[pm->bsdlabel[i].pi_fstype],
updated_label.d_partitions[i].p_offset,
updated_label.d_partitions[i].p_size,
fst[updated_label.d_partitions[i].p_fstype]);
msg_fmt_table_add(MSG_dump_line, "%s", buf);
}
process_menu(MENU_ok2, NULL);
}
return no_match == 0;
#else
return true;
#endif
}
/*
* hook called after upgrade() or install() has finished setting
* up the target disk but immediately before the user is given the
* ``disks are now set up'' message.
*/
int
md_post_newfs(struct install_partition_desc *install)
{
return 0;
}
int
md_post_extract(struct install_partition_desc *install, bool upgrade)
{
return 0;
}
/*
* Find an entry in a use array that is unused and return it or
* -1 if no entry is available
*/
static int
getFreeLabelEntry(slots)
char *slots;
{
int i;
for ( i = 0; i < MAXPARTITIONS; i++) {
if (i != RAW_PART && slots[i] == 0)
return i;
}
return -1;
}
/*
* Figure out what type type of the given partition is and return it.
*/
int
whichType(part)
struct apple_part_map_entry *part;
{
MAP_TYPE *map_entry = (MAP_TYPE *)&map_types;
EBZB *bzb;
char partyp[32];
int type, maxsiz, entry_type = MAP_OTHER;
/*
* Find out how to treat the partition type under NetBSD
*/
while (map_entry->type != MAP_EOL) {
if (stricmp(map_entry->name, partyp) == 0) {
entry_type = map_entry->type;
break;
}
map_entry++;
}
/*
* Now classify the use for NetBSD
*/
if (entry_type == MAP_RESERVED)
type = 0;
else if (entry_type == MAP_NETBSD) {
if (bzb->magic != APPLE_BZB_MAGIC)
type = 0;
else if (bzb->type == APPLE_BZB_TYPEFS) {
if (bzb->flags.root)
type = ROOT_PART;
else if (bzb->flags.usr)
type = UFS_PART;
else
type = SCRATCH_PART;
} else if (bzb->type == APPLE_BZB_TYPESWAP)
type = SWAP_PART;
else
type = SCRATCH_PART;
} else if (entry_type == MAP_MACOS)
type = HFS_PART;
else
type = SCRATCH_PART;
return type;
}
static char *
getFstype(part, len_type, type)
struct apple_part_map_entry *part;
int len_type;
char *type;
{
*type = '\0';
switch(whichType(part)) {
case ROOT_PART:
case UFS_PART:
strncpy(type, "4.2BSD", len_type);
break;
case SWAP_PART:
strncpy(type, "swap", len_type);
break;
case HFS_PART:
strncpy(type, "HFS", len_type);
break;
case SCRATCH_PART:
default:
break;
}
return (type);
}
*name = '\0';
bzb = (EBZB *)&part->pmBootArgs[0];
switch(whichType(part)) {
case SCRATCH_PART:
case ROOT_PART:
case UFS_PART:
strncpy(name, (char *)bzb->mount_point, len_name);
break;
case SWAP_PART:
break;
case HFS_PART:
/*
* OK, this is stupid but it's damn nice to know!
*/
snprintf (dev_name, sizeof(dev_name), "/dev/r%sc", pm->diskdev);
/*
* Open the disk as a raw device
*/
if ((fd = open(dev_name, O_RDONLY, 0)) >= 0) {
seek = (off_t)part->pmPyPartStart + (off_t)2;
seek *= (off_t)blk_size;
lseek(fd, seek, SEEK_SET);
read(fd, &macosblk, sizeof(macosblk));
macosblk[37+32] = '\0';
strncpy(name, (char *)bzb->mount_point, len_name);
strncat(name, " (", len_name-strlen(name));
strncat(name, &macosblk[37], len_name-strlen(name));
strncat(name, ")", len_name-strlen(name));
close(fd);
}
break;
default:
break;
}
return(name);
}
/*
* Find the first occurrence of a Standard Type partition and
* mark it for use along with the default mount slot.
*/
static int
findStdType(num_parts, in_use, type, count, alt)
int num_parts;
char in_use[];
int type;
int *count;
int alt;
{
EBZB *bzb;
int i;
for (i = 0; i < num_parts; i++) {
bzb = (EBZB *)&map.blk[i].pmBootArgs[0];
if (whichType(&map.blk[i]) != type || bzb->flags.used)
continue;
if (type == ROOT_PART) {
if (alt >= 0 && alt != bzb->cluster)
continue;
setpartition(&map.blk[i], in_use, 0);
strcpy ((char *)bzb->mount_point, "/");
*count += 1;
} else if (type == UFS_PART) {
if (alt >= 0 && alt != bzb->cluster)
continue;
setpartition(&map.blk[i], in_use, 6);
if (bzb->mount_point[0] == '\0')
strcpy ((char *)bzb->mount_point, "/usr");
*count += 1;
} else if (type == SWAP_PART) {
setpartition(&map.blk[i], in_use, 1);
*count += 1;
}
return 0;
}
return -1;
}
/*
* Reset the flags and reserved fields in the selected partition.
* This functions isn't called to process any of the reserved partitions
* where the boot code for MacOS is stored, so (hopefully) we won't
* do more damage that we're trying to avoid. Eventually the NetBSD
* Boot Code will need to go into a partition too, but that should go
* into a reserved partition as well. I'd suggest using a partition
* named something like "NetBSD_Boot" with a pmPartName of "Macintosh".
* The Apple Start Manager (in ROM) will then recognize the partition
* as the one containing the system bootstrip for the volume.
*/
void
reset_part_flags(part)
struct apple_part_map_entry *part;
{
EBZB *bzb;
/*
* Clear out the MacOS fields that might be used for booting just
* in case we've clobbered the boot code.
*/
part->pmLgDataStart = 0;
part->pmPartStatus = 0x77; /* make sure the partition shows up */
part->pmLgBootStart = 0;
part->pmBootSize = 0;
part->pmBootLoad = 0;
part->pmBootLoad2 = 0;
part->pmBootEntry = 0;
part->pmBootEntry2 = 0;
part->pmBootCksum = 0;
/*
* Clear out all the NetBSD fields too. We only clear out the ones
* that should get reset during our processing.
*/
bzb = (EBZB *)&part->pmBootArgs[0];
bzb->magic = 0;
bzb->cluster = 0;
bzb->inode = 0;
bzb->type = 0;
bzb->flags.root = 0;
bzb->flags.usr = 0;
bzb->flags.crit = 0;
bzb->flags.slice = 0;
bzb->flags.used = 0;
return;
}
/*
* sortmerge:
* 1) Moves all the Partition Map entries to the front of the Map.
* This is required because some disk formatters leave holes.
* 2) Sorts all entries by ascending start block number.
* Needed so the NetBSD algorithm for finding partitions works
* consistently from a user perspective.
* 3) Collapse multiple adjected "free" entries into a single entry.
* 4) Identify the NetBSD mount_points.
*/
void
sortmerge(void)
{
struct apple_part_map_entry tmp_blk;
char in_use[MAXPARTITIONS];
int i, j;
EBZB *bzb;
/*
* Step 1, squeeze out the holes that some disk formatters leave in
* the Map. Also convert any "old" Map entries to the new entry
* type. Also clear out our used flag which is used to indicte
* we've mapped the partition.
*/
map.in_use_cnt = 0;
for (i=0;i<map.size-1;i++) {
if (map.blk[i].pmSig == 0x5453)
map.blk[i].pmSig = APPLE_PART_MAP_ENTRY_MAGIC;
if (map.blk[i].pmSig != APPLE_PART_MAP_ENTRY_MAGIC) {
for (j=i+1;j<map.size;j++) {
if (map.blk[j].pmSig == 0x5453)
map.blk[j].pmSig = APPLE_PART_MAP_ENTRY_MAGIC;
if (map.blk[j].pmSig == APPLE_PART_MAP_ENTRY_MAGIC) {
memcpy (&map.blk[i], &map.blk[j], sizeof(map.blk[i]));
map.blk[j].pmSig = 0;
break;
}
}
} else {
map.in_use_cnt += 1;
bzb = (EBZB *)&map.blk[i].pmBootArgs[0];
bzb->flags.used = 0;
bzb->flags.part = 0;
}
}
/*
* Step 2, sort by ascending starting block number. Since
* we've already removed the holes we only need to
* deal with the in_use count of blocks.
*/
for (i=0;i<map.in_use_cnt-1;i++) {
for (j=i+1;j<map.in_use_cnt;j++) {
if (map.blk[i].pmPyPartStart > map.blk[j].pmPyPartStart) {
memcpy (&tmp_blk, &map.blk[i], sizeof(tmp_blk));
memcpy (&map.blk[i], &map.blk[j], sizeof(map.blk[i]));
memcpy (&map.blk[j], &tmp_blk, sizeof(map.blk[j]));
}
}
}
/*
* Step 4, try to identify the mount points for the partitions
* and adjust the pmMapBlkCnt in each Map entry. Set
* up the display array for the non-reserved partitions,
* and count the number of NetBSD usable partitions
*/
map.hfs_cnt = 0;
map.root_cnt = 0;
map.swap_cnt = 0;
map.usr_cnt = 0;
map.usable_cnt = 0;
/*
* Clear out record of partition slots already in use
*/
memset(&in_use, 0, sizeof(in_use));
for (i=0,j=0;i<map.in_use_cnt;i++) {
map.blk[i].pmSig = APPLE_PART_MAP_ENTRY_MAGIC;
map.blk[i].pmMapBlkCnt = map.in_use_cnt;
/*
* Since MAXPARTITIONS == 8 for mac68k, and we do not display
* the c partition, we only need 7 partition slots on the screen.
* If/when MAXPARTITIONS is changed, the "Edit Disk Partition Map"
* needs to be a scrollable view of the partition table.
*/
if (whichType(&map.blk[i]) && (j < MAXPARTITIONS - 1)) {
map.mblk[j++] = i;
map.usable_cnt += 1;
}
}
/*
* Fill in standard partitions. Look for a Cluster "0" first and use
* it, otherwise take any Cluster value.
*/
if (findStdType(map.in_use_cnt, in_use, ROOT_PART, &map.root_cnt, 0))
findStdType(map.in_use_cnt, in_use, ROOT_PART, &map.root_cnt, -1);
if (findStdType(map.in_use_cnt, in_use, UFS_PART, &map.usr_cnt, 0))
findStdType(map.in_use_cnt, in_use, UFS_PART, &map.usr_cnt, -1);
if (findStdType(map.in_use_cnt, in_use, SWAP_PART, &map.swap_cnt, 0))
findStdType(map.in_use_cnt, in_use, SWAP_PART, &map.swap_cnt, -1);
#ifdef MD_DEBUG_SORT_MERGE
md_debug_dump("After marking Standard Types");
#endif
/*
* Now fill in the remaining partitions counting them by type and
* assigning them the slot the where the kernel should map them.
* This will be where they are displayed in the Edit Map.
*/
for (i=0; i < map.in_use_cnt; i++) {
bzb = (EBZB *)&map.blk[i].pmBootArgs[0];
if (bzb->flags.used == 0) {
if ((j = getFreeLabelEntry(in_use)) < 0)
break;
switch (whichType(&map.blk[i])) {
case ROOT_PART:
map.root_cnt += 1;
setpartition(&map.blk[i], in_use, j);
break;
case UFS_PART:
map.usr_cnt += 1;
setpartition(&map.blk[i], in_use, j);
break;
case SWAP_PART:
map.swap_cnt += 1;
setpartition(&map.blk[i], in_use, j);
break;
case HFS_PART:
map.hfs_cnt += 1;
setpartition(&map.blk[i], in_use, j);
break;
case SCRATCH_PART:
setpartition(&map.blk[i], in_use, j);
default:
break;
}
}
}
#ifdef MD_DEBUG_SORT_MERGE
md_debug_dump("After sort merge");
#endif
return;
}
void
disp_selected_part(sel)
int sel;
{
int i,j;
char fstyp[16], use[16], name[32];
EBZB *bzb;
msg_table_add(MSG_mac68k_part_header);
for (i=0;i<map.usable_cnt;i++) {
if (i == sel) msg_standout();
j = map.mblk[i];
getFstype(&map.blk[j], sizeof(fstyp), fstyp);
getUse(&map.blk[j], sizeof(use), use);
getName(&map.blk[j], sizeof(name), name);
bzb = (EBZB *)&map.blk[j].pmBootArgs[0];
msg_fmt_table_add(MSG_part_row, "%s%c%d%d%s%s%s",
pm->diskdev,
bzb->flags.part, map.blk[j].pmPyPartStart,
map.blk[j].pmPartBlkCnt, fstyp, use, name);
if (i == sel) msg_standend();
}
return;
}
/*
* check for any anomalies on the requested setup
*/
static int
check_for_errors()
{
int i, j;
int errs = 0;
/* If blowing away the whole disk, let user know if there
* are any active disk partitions */
if (usefull) {
if (map.usable_cnt > (map.root_cnt+map.swap_cnt+map.usr_cnt)) {
msg_display (MSG_mac68k_ovrwrite);
if (!ask_noyes(NULL)) {
endwin();
return 0;
}
}
/*
* mark all non-reserved partitions as "free"
* then sort and merge the map into something sensible
*/
for (i=0;i<map.size;i++)
if (whichType(&map.blk[i]))
strcpy ((char *)map.blk[i].pmPartType, "Apple_Free");
sortmerge();
}
process_menu (MENU_editparttable, NULL);
return 1;
}
#ifdef MD_DEBUG_SORT_MERGE
static int
md_debug_dump(title)
char *title;
{
char buf[96], type;
char fstyp[16], use[16], name[64];
int i, j, rv;
EBZB *bzb;
msg_clear();
sprintf(buf, "Apple Disk Partition Map: %s", title);
msg_fmt_table_add(MSG_dump_line, "%s", buf);
msg_fmt_table_add(MSG_dump_line, "%s",
"slot base fstype use name");
for (i=0;i<map.in_use_cnt;i++) {
j = whichType(&map.blk[i]);
getFstype(&map.blk[i], sizeof(fstyp), fstyp);
getUse(&map.blk[i], sizeof(use), use);
getName(&map.blk[i], sizeof(name), name);
bzb = (EBZB *) &map.blk[i].pmBootArgs[0];
type = bzb->flags.part;
if (type < 'a' || type > 'h') type = '?';
if (j == 0) strcpy (name, "reserved for Apple");
sprintf(buf, " %02d:%c %08x %8s %10s %s", i+1, type,
map.blk[i].pmPyPartStart, fstyp, use, name);
msg_fmt_table_add(MSG_dump_line, "%s", buf);
}
process_menu(MENU_okabort, &rv);
msg_clear();
return rv;
}
#endif /* MD_DEBUG_SORT_MERGE */
int
md_pre_mount(struct install_partition_desc *install, size_t ndx)
{
return 0;
}
