/*
* Open file descriptor for current disk (cur_file)
* with "p0" path or cur_disk->disk_path
*/
void
open_cur_file(int mode)
{
char *dkpath;
char pbuf[MAXPATHLEN];
switch (mode) {
case FD_USE_P0_PATH:
(void) get_pname(&pbuf[0]);
dkpath = pbuf;
break;
case FD_USE_CUR_DISK_PATH:
if (cur_disk->fdisk_part.systid == SUNIXOS ||
cur_disk->fdisk_part.systid == SUNIXOS2) {
(void) get_sname(&pbuf[0]);
dkpath = pbuf;
} else {
dkpath = cur_disk->disk_path;
}
break;
default:
err_print("Error: Invalid mode option for opening cur_file\n");
fullabort();
}
/* Close previous cur_file */
(void) close(cur_file);
/* Open cur_file with the required path dkpath */
if ((cur_file = open_disk(dkpath, O_RDWR | O_NDELAY)) < 0) {
err_print(
"Error: can't open selected disk '%s'.\n", dkpath);
fullabort();
}
}
static int
ata_convert_list(struct defect_list *list, int list_format)
{
int i;
struct defect_entry *new_defect;
switch (list_format) {
case BFI_FORMAT:
if (ap->ap_tblp->alts_ent_used) {
new_defect = calloc(ap->ap_tblp->alts_ent_used,
sizeof (struct defect_entry));
if (new_defect == NULL) {
err_print(
"ata_convert_list: calloc failed\n");
fullabort();
}
list->header.count = ap->ap_tblp->alts_ent_used;
list->header.magicno = (uint_t)DEFECT_MAGIC;
list->list = new_defect;
for (i = 0; i < ap->ap_tblp->alts_ent_used;
i++, new_defect++) {
new_defect->cyl =
bn2c((ap->ap_entp)[i].bad_start);
new_defect->head =
bn2h((ap->ap_entp)[i].bad_start);
new_defect->bfi = UNKNOWN;
new_defect->sect =
bn2s((ap->ap_entp)[i].bad_start);
new_defect->nbits = UNKNOWN;
}
} else {
list->header.count = 0;
list->header.magicno = (uint_t)DEFECT_MAGIC;
new_defect = calloc(1,
sizeof (struct defect_entry));
if (new_defect == NULL) {
err_print(
"ata_convert_list: calloc failed\n");
fullabort();
}
list->list = new_defect;
}
break;
default:
err_print("ata_convert_list: can't deal with it\n");
exit(0);
}
(void) checkdefsum(list, CK_MAKESUM);
return (0);
}
/*
* This routine deletes a partition map from the list of maps for
* the given disk type.
*/
void
delete_partition(struct partition_info *parts)
{
struct partition_info *pptr;
/*
* If there isn't a current map, it's an error.
*/
if (cur_dtype->dtype_plist == NULL) {
err_print("Error: unexpected null partition list.\n");
fullabort();
}
/*
* Remove the map from the list.
*/
if (cur_dtype->dtype_plist == parts)
cur_dtype->dtype_plist = parts->pinfo_next;
else {
for (pptr = cur_dtype->dtype_plist; pptr->pinfo_next != parts;
pptr = pptr->pinfo_next)
;
pptr->pinfo_next = parts->pinfo_next;
}
/*
* Free the space it was using.
*/
destroy_data((char *)parts);
}
/*
* This routine implements the 'print' command. It displays the data
* buffer in hexadecimal. It is only useful for checking the disk for
* a specific set of data (by reading it then printing it).
*/
int
a_print()
{
int i, j, lines, nomore = 0;
int c, one_line = 0;
int tty_lines = get_tty_lines();
/*
* If we are running out of command file, don't page the output.
* Otherwise we are running with a user. Turn off echoing of
* input characters so we can page the output.
*/
if (option_f || (!isatty(0)) || (!isatty(1)))
nomore++;
else {
enter_critical();
echo_off();
charmode_on();
exit_critical();
}
/*
* Loop through the data buffer.
*/
lines = 0;
for (i = 0; i < scan_size * SECSIZE / sizeof (int); i += 6) {
/*
* Print the data.
*/
for (j = 0; j < 6; j++)
if (i + j < scan_size * SECSIZE / sizeof (int))
fmt_print("0x%08x ",
*((int *)((int *)cur_buf + i + j)));
fmt_print("\n");
lines++;
/*
* If we are paging and hit the end of a page, wait for
* the user to hit either space-bar, "q", return,
* or ctrl-C before going on.
*/
if (one_line ||
(!nomore && (lines % (tty_lines - 1) == 0))) {
/*
* Print until first screenfull
*/
if (lines < (tty_lines -1))
continue;
/*
* Get the next character.
*/
(void) printf("- hit space for more - ");
c = getchar();
(void) printf("\015");
one_line = 0;
/*
* Handle display one line command (return key)
*/
if (c == '\012') {
one_line++;
}
/* Handle Quit command */
if (c == 'q') {
(void) printf(
" \015");
goto PRINT_EXIT;
}
/* handle ^D */
if (c == '\004')
fullabort();
}
}
/*
* If we were doing paging, turn echoing back on.
*/
PRINT_EXIT:
if (!nomore) {
enter_critical();
charmode_off();
echo_on();
exit_critical();
}
return (0);
}