freebsd-dev/release/sysinstall/options.c

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/*
* The new sysinstall program.
*
* This is probably the last attempt in the `sysinstall' line, the next
* generation being slated for what's essentially a complete rewrite.
*
* $Id: main.c,v 1.13.2.1 1995/09/18 17:00:21 peter Exp $
*
* Copyright (c) 1995
* Jordan Hubbard. All rights reserved.
*
* 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,
* verbatim and that no modifications are made prior to this
* point in the file.
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jordan Hubbard
* for the FreeBSD Project.
* 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``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 JORDAN HUBBARD OR HIS PETS 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, LIFE 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.
*
*/
#include "sysinstall.h"
#include <ctype.h>
static char *
userPassCheck(Option opt)
{
char *cp = getenv(FTP_USER);
return cp ? cp : "ftp";
}
static char *
ftpFlagCheck(Option opt)
{
/* Verify that everything's sane */
if (opt.aux == OPT_FTP_ABORT && optionIsSet(OPT_FTP_RESELECT))
OptFlags &= ~OPT_FTP_RESELECT;
else if (opt.aux == OPT_FTP_RESELECT && optionIsSet(OPT_FTP_ABORT))
OptFlags &= ~OPT_FTP_ABORT;
return NULL;
}
static char *
blockSizeCheck(Option opt)
{
char *cp = getenv(TAPE_BLOCKSIZE);
return cp ? cp : DEFAULT_TAPE_BLOCKSIZE;
}
static char *
releaseCheck(Option opt)
{
/* This one is always defined */
return getenv(RELNAME);
}
/* Nuke all the flags */
static int
resetFlags(char *str)
{
OptFlags = OPT_DEFAULT_FLAGS;
return 0;
}
/* Show our little logo */
static char *
resetLogo(char *str)
{
return "[whap!]";
}
static Option Options[] = {
{ "NFS Secure", "NFS server talks only on a secure port",
OPT_IS_FLAG, &OptFlags, OPT_NFS_SECURE, NULL },
{ "NFS Slow", "User is using a slow PC or ethernet card",
OPT_IS_FLAG, &OptFlags, OPT_SLOW_ETHER, NULL },
{ "Debugging", "Emit extra debugging output on VTY1",
OPT_IS_FLAG, &OptFlags, OPT_DEBUG, NULL },
{ "Yes to All", "Assume \"Yes\" answers to all non-critical dialogs",
OPT_IS_FLAG, &OptFlags, OPT_NO_CONFIRM, NULL },
{ "FTP Abort", "On transfer failure, abort the installation of a distribution",
OPT_IS_FLAG, &OptFlags, OPT_FTP_ABORT, ftpFlagCheck },
{ "FTP Reselect", "On transfer failure, ask for another host and try to resume",
OPT_IS_FLAG, &OptFlags, OPT_FTP_RESELECT, ftpFlagCheck },
{ "FTP username", "Username and password to use instead of anonymous",
OPT_IS_FUNC, mediaSetFtpUserPass, 0, userPassCheck },
{ "Tape Blocksize", "Tape media block size in 512 byte blocks",
OPT_IS_FUNC, mediaSetTapeBlocksize, 0, blockSizeCheck },
{ "Detail High", "Show filenames on debug screen as CPIO extracts them",
OPT_IS_FLAG, &OptFlags, OPT_CPIO_HIGH, NULL },
{ "Release Name", "Which release to attempt to load from installation media",
OPT_IS_FUNC, installSelectRelease, 0, releaseCheck },
{ "Reset Flags", "Reset all flag values to defaults",
OPT_IS_FUNC, resetFlags, 0, resetLogo },
{ NULL },
};
#define OPT_START_ROW 4
#define OPT_END_ROW 20
#define OPT_NAME_COL 0
#define OPT_VALUE_COL 16
#define GROUP_OFFSET 30
Boolean
optionIsSet(int opt)
{
return OptFlags & opt;
}
static char *
value_of(Option opt)
{
static char ival[40];
switch (opt.type) {
case OPT_IS_STRING:
return (char *)opt.data;
case OPT_IS_INT:
sprintf(ival, "%d", (int)opt.data);
return ival;
case OPT_IS_FLAG:
return (*(int *)opt.data) & opt.aux ? "ON" : "OFF";
case OPT_IS_FUNC:
if (opt.check)
return opt.check(opt);
else
return "<*>";
}
return "<unknown>";
}
static void
fire(Option opt)
{
if (opt.type == OPT_IS_FLAG) {
/* Toggle a flag */
if (*((int *)opt.data) & opt.aux)
*((int *)opt.data) &= ~opt.aux;
else
*((int *)opt.data) |= opt.aux;
}
else if (opt.type == OPT_IS_FUNC) {
int (*cp)(char *) = opt.data;
cp(NULL);
}
if (opt.check)
opt.check(opt);
}
int
optionsEditor(char *str)
{
int i, optcol, optrow, key;
static int currOpt = 0;
clear();
while (1) {
/* Whap up the header */
attrset(A_REVERSE); mvaddstr(0, 1, "Options Editor"); attrset(A_NORMAL);
for (i = 0; i < 2; i++) {
mvaddstr(OPT_START_ROW - 2, OPT_NAME_COL + (i * GROUP_OFFSET), "Name");
mvaddstr(OPT_START_ROW - 1, OPT_NAME_COL + (i * GROUP_OFFSET), "----");
mvaddstr(OPT_START_ROW - 2, OPT_VALUE_COL + (i * GROUP_OFFSET), "Value");
mvaddstr(OPT_START_ROW - 1, OPT_VALUE_COL + (i * GROUP_OFFSET), "-----");
}
/* And the footer */
mvprintw(OPT_END_ROW + 0, 0, "Use SPACE to select/toggle an option, arrow keys to move,");
mvprintw(OPT_END_ROW + 1, 0, "? or F1 for more help. When you're done, type Q to Quit.");
optrow = OPT_START_ROW;
optcol = OPT_NAME_COL;
for (i = 0; Options[i].name; i++) {
/* Names are painted somewhat gratuitously each time, but it's easier this way */
mvprintw(optrow, OPT_NAME_COL + optcol, Options[i].name);
if (currOpt == i) standout();
mvprintw(optrow++, OPT_VALUE_COL + optcol, value_of(Options[i]));
if (currOpt == i) standend();
if (optrow == OPT_END_ROW) {
optrow = OPT_START_ROW;
optcol += GROUP_OFFSET;
}
clrtoeol();
}
mvaddstr(OPT_END_ROW + 3, 0, Options[currOpt].desc);
clrtoeol();
move(0, 0);
/* Start the edit loop */
key = toupper(getch());
switch (key) {
case KEY_F(1):
case '?':
systemDisplayFile("options");
break;
case KEY_UP:
if (currOpt)
--currOpt;
else
beep();
continue;
case KEY_DOWN:
if (Options[currOpt + 1].name)
++currOpt;
else
beep();
continue;
case KEY_HOME:
currOpt = 0;
continue;
case KEY_END:
while (Options[currOpt + 1].name)
++currOpt;
continue;
case ' ':
case '\n':
fire(Options[currOpt]);
continue;
case 'Q':
clear();
dialog_clear();
return 0;
default:
beep();
}
}
/* NOTREACHED */
return 0;
}