/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* This file contains the code to add new disk_type and partition
* definitions to a format data file.
*/
#include "global.h"
#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <memory.h>
#include <sys/fcntl.h>
#include <sys/param.h>
#include <time.h>
#include <sys/time.h>
#include <stdarg.h>
#include "add_definition.h"
#include "misc.h"
#include "partition.h"
#include "menu_command.h"
#include "startup.h"
extern struct ctlr_type ctlr_types[];
extern int nctypes;
extern int errno;
/* Function prototypes */
#ifdef __STDC__
static void add_disktype(FILE *fd, struct disk_info *disk_info);
static void add_partition(FILE *fd, struct disk_info *,
struct partition_info *);
static int add_entry(int col, FILE *fd, char *format, ...);
#else /* __STDC__ */
static void add_disktype();
static void add_partition();
static int add_entry();
#endif /* __STDC__ */
/*
* Add new definitions for the current disk/partition to a format data file.
*/
int
add_definition()
{
FILE *fd;
char *filename;
time_t clock;
char *prompt;
union {
int xfoo;
char deflt_str[MAXPATHLEN];
} x;
/*
* There must be a current disk and partition table
*/
if (cur_disk == NULL) {
err_print("No Current Disk.\n");
return (0);
}
if (cur_dtype == NULL) {
err_print("Current disk type is not set.\n");
return (-1);
}
if (cur_parts == NULL) {
err_print("Current partition is not set.\n");
return (-1);
}
/*
* If neither the disk definition nor the partition
* information has been changed, there's nothing to save.
*/
if (cur_dtype->dtype_filename != NULL &&
cur_parts->pinfo_filename != NULL) {
err_print("\
Neither the disk type nor the partitioning has been changed.\n");
return (-1);
}
/*
* If saving the partition, and it's unnamed, the user should name
* it first.
*/
if (cur_parts->pinfo_name == NULL) {
assert(cur_parts->pinfo_filename == NULL);
err_print("Please name this partition type before saving it\n");
return (-1);
}
/*
* Let the user know what we're doing
*/
if (cur_dtype->dtype_filename == NULL &&
cur_parts->pinfo_filename == NULL) {
fmt_print("Saving new disk and partition definitions\n");
} else if (cur_dtype->dtype_filename == NULL) {
fmt_print("Saving new disk definition\n");
} else {
assert(cur_parts->pinfo_filename == NULL);
fmt_print("Saving new partition definition\n");
}
/*
* Ask for the file to which to append the new definitions
*/
prompt = "Enter file name";
(void) strcpy(x.deflt_str, "./format.dat");
filename = (char *)(uintptr_t)input(FIO_OSTR, prompt,
':', (u_ioparam_t *)NULL, &x.xfoo, DATA_INPUT);
assert(filename != NULL);
/*
* Open the file in append mode, or create it, if necessary
*/
if ((fd = fopen(filename, "a")) == NULL) {
err_print("Cannot open `%s' - %s\n", filename,
strerror(errno));
destroy_data(filename);
return (-1);
}
/*
* Write a header for the new definitions
*/
if ((cur_dtype->dtype_filename == NULL) &&
(cur_parts->pinfo_filename == NULL)) {
(void) fprintf(fd, "#\n# New disk/partition type ");
} else if (cur_dtype->dtype_filename == NULL) {
(void) fprintf(fd, "#\n# New disk type ");
} else {
(void) fprintf(fd, "#\n# New partition type ");
}
(void) time(&clock);
(void) fprintf(fd, " saved on %s#\n", ctime(&clock));
/*
* Save the new definitions
*/
if (cur_dtype->dtype_filename == NULL) {
add_disktype(fd, cur_disk);
}
if (cur_parts->pinfo_filename == NULL) {
add_partition(fd, cur_disk, cur_parts);
}
/*
* We're finished. Clean up
*/
(void) fclose(fd);
destroy_data(filename);
return (0);
}
/*
* Add a disk_type definition to the file fd
*/
static void
add_disktype(fd, disk_info)
FILE *fd;
struct disk_info *disk_info;
{
int col;
struct disk_type *disk_type;
disk_type = disk_info->disk_type;
(void) fprintf(fd, "disk_type = \"%s\" \\\n",
disk_type->dtype_asciilabel);
col = add_entry(0, fd, " : ctlr = %s",
((disk_info->disk_ctlr)->ctlr_ctype)->ctype_name);
col = add_entry(col, fd, " : ncyl = %d", disk_type->dtype_ncyl);
col = add_entry(col, fd, " : acyl = %d", disk_type->dtype_acyl);
col = add_entry(col, fd, " : pcyl = %d", disk_type->dtype_pcyl);
col = add_entry(col, fd, " : nhead = %d", disk_type->dtype_nhead);
if (disk_type->dtype_options & SUP_PHEAD) {
col = add_entry(col, fd, " : phead = %d",
disk_type->dtype_phead);
}
col = add_entry(col, fd, " : nsect = %d", disk_type->dtype_nsect);
if (disk_type->dtype_options & SUP_PSECT) {
col = add_entry(col, fd, " : psect = %d",
disk_type->dtype_psect);
}
if (disk_type->dtype_options & SUP_BPT) {
col = add_entry(col, fd, " : bpt = %d", disk_type->dtype_bpt);
}
col = add_entry(col, fd, " : rpm = %d", disk_type->dtype_rpm);
if (disk_type->dtype_options & SUP_FMTTIME) {
col = add_entry(col, fd, " : fmt_time = %d",
disk_type->dtype_fmt_time);
}
if (disk_type->dtype_options & SUP_CYLSKEW) {
col = add_entry(col, fd, " : cyl_skew = %d",
disk_type->dtype_cyl_skew);
}
if (disk_type->dtype_options & SUP_TRKSKEW) {
col = add_entry(col, fd, " : trk_skew = %d",
disk_type->dtype_trk_skew);
}
if (disk_type->dtype_options & SUP_TRKS_ZONE) {
col = add_entry(col, fd, " : trks_zone = %d",
disk_type->dtype_trks_zone);
}
if (disk_type->dtype_options & SUP_ATRKS) {
col = add_entry(col, fd, " : atrks = %d",
disk_type->dtype_atrks);
}
if (disk_type->dtype_options & SUP_ASECT) {
col = add_entry(col, fd, " : asect = %d",
disk_type->dtype_asect);
}
if (disk_type->dtype_options & SUP_CACHE) {
col = add_entry(col, fd, " : cache = %d",
disk_type->dtype_cache);
}
if (disk_type->dtype_options & SUP_PREFETCH) {
col = add_entry(col, fd, " : prefetch = %d",
disk_type->dtype_threshold);
}
if (disk_type->dtype_options & SUP_CACHE_MIN) {
col = add_entry(col, fd, " : min_prefetch = %d",
disk_type->dtype_prefetch_min);
}
if (disk_type->dtype_options & SUP_CACHE_MAX) {
col = add_entry(col, fd, " : max_prefetch = %d",
disk_type->dtype_prefetch_max);
}
if (disk_type->dtype_options & SUP_BPS) {
col = add_entry(col, fd, " : bps = %d",
disk_type->dtype_bps);
}
if (disk_type->dtype_options & SUP_DRTYPE) {
col = add_entry(col, fd, " : drive_type = %d",
disk_type->dtype_dr_type);
}
/*
* Terminate the last line, and print one blank line
*/
(void) fprintf(fd, col == 0 ? "\n" : "\n\n");
}
/*
* Once we exceed this length, wrap to a new line
*/
#define MAX_COLUMNS 50
/*
* Add a partition definition to the file fd
*/
static void
add_partition(fd, disk_info, part)
FILE *fd;
struct disk_info *disk_info;
struct partition_info *part;
{
int col;
int i;
struct disk_type *disk_type;
struct dk_map32 *pp;
char *s;
#if defined(_SUNOS_VTOC_8)
struct dk_map2 *pv;
#elif defined(_SUNOS_VTOC_16)
struct dkl_partition *pv;
#else
#error No VTOC format defined.
#endif /* defined (_SUNOS_VTOC_8) */
struct dk_map2 *dv;
disk_type = disk_info->disk_type;
(void) fprintf(fd, "partition = \"%s\" \\\n", part->pinfo_name);
(void) fprintf(fd, "\t : disk = \"%s\" : ctlr = %s \\\n",
disk_type->dtype_asciilabel,
((disk_info->disk_ctlr)->ctlr_ctype)->ctype_name);
/*
* Print the specifications for each useful partition
*/
col = 0;
pp = part->pinfo_map;
pv = part->vtoc.v_part;
dv = default_vtoc_map;
for (i = 0; i < NDKMAP; i++, pp++, pv++, dv++) {
if (pp->dkl_nblk != 0) {
col = add_entry(col, fd, " : %c = ",
i + PARTITION_BASE);
if (pv->p_tag != dv->p_tag ||
pv->p_flag != dv->p_flag) {
s = find_string(ptag_choices,
(int)pv->p_tag);
if (s != NULL) {
col = add_entry(col, fd, " %s,", s);
}
s = find_string(pflag_choices,
(int)pv->p_flag);
if (s != NULL) {
col = add_entry(col, fd, " %s,", s);
}
}
col = add_entry(col, fd, " %d, %d", pp->dkl_cylno,
pp->dkl_nblk);
}
}
/*
* Terminate the last line, and print one blank line
*/
(void) fprintf(fd, col == 0 ? "\n" : "\n\n");
}
/*
* Add an entry to the file fd. col is the current starting column.
* Return the resulting new column position.
*/
/*PRINTFLIKE3*/
static int
add_entry(int col, FILE *fd, char *format, ...)
{
va_list ap;
va_start(ap, format);
if (col > MAX_COLUMNS) {
(void) fprintf(fd, " \\\n");
col = 0;
}
if (col == 0) {
col += fprintf(fd, "\t");
}
col += vfprintf(fd, format, ap);
va_end(ap);
return (col);
}