277 lines
7.4 KiB
C
277 lines
7.4 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last attempt in the `sysinstall' line, the next
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* generation being slated for what's essentially a complete rewrite.
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*
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* $Id: options.c,v 1.7 1995/10/11 00:54:01 jkh Exp $
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*
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* Copyright (c) 1995
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* Jordan Hubbard. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Jordan Hubbard
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* for the FreeBSD Project.
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* 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include "sysinstall.h"
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#include <ctype.h>
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static char *
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userPassCheck(Option opt)
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{
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char *cp = variable_get(FTP_USER);
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return cp ? cp : "ftp";
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}
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static char *
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ftpFlagCheck(Option opt)
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{
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/* Verify that everything's sane */
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if (opt.aux == OPT_FTP_ABORT && optionIsSet(OPT_FTP_RESELECT))
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OptFlags &= ~OPT_FTP_RESELECT;
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else if (opt.aux == OPT_FTP_RESELECT && optionIsSet(OPT_FTP_ABORT))
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OptFlags &= ~OPT_FTP_ABORT;
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return NULL;
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}
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static char *
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blockSizeCheck(Option opt)
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{
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char *cp = variable_get(TAPE_BLOCKSIZE);
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return cp ? cp : DEFAULT_TAPE_BLOCKSIZE;
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}
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static char *
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releaseCheck(Option opt)
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{
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/* This one is always defined */
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return variable_get(RELNAME);
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}
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static char *
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checkCpioVerbosity(Option opt)
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{
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/* This one is always defined */
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return getenv(CPIO_VERBOSITY_LEVEL);
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}
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/* Nuke all the flags */
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static int
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resetFlags(char *str)
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{
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OptFlags = OPT_DEFAULT_FLAGS;
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return 0;
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}
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/* Show our little logo */
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static char *
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resetLogo(char *str)
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{
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return "[whap!]";
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}
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static Option Options[] = {
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{ "NFS Secure", "NFS server talks only on a secure port",
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OPT_IS_FLAG, &OptFlags, OPT_NFS_SECURE, NULL },
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{ "NFS Slow", "User is using a slow PC or ethernet card",
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OPT_IS_FLAG, &OptFlags, OPT_SLOW_ETHER, NULL },
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{ "Debugging", "Emit extra debugging output on VTY1 (ALT-F2)",
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OPT_IS_FLAG, &OptFlags, OPT_DEBUG, NULL },
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{ "Yes to All", "Assume \"Yes\" answers to all non-critical dialogs",
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OPT_IS_FLAG, &OptFlags, OPT_NO_CONFIRM, NULL },
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{ "FTP Abort", "On transfer failure, abort the installation of a distribution",
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OPT_IS_FLAG, &OptFlags, OPT_FTP_ABORT, ftpFlagCheck },
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{ "FTP Reselect", "On transfer failure, ask for another host and try to resume",
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OPT_IS_FLAG, &OptFlags, OPT_FTP_RESELECT, ftpFlagCheck },
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{ "FTP username", "Username and password to use instead of anonymous",
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OPT_IS_FUNC, mediaSetFtpUserPass, 0, userPassCheck },
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{ "Tape Blocksize", "Tape media block size in 512 byte blocks",
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OPT_IS_FUNC, mediaSetTapeBlocksize, 0, blockSizeCheck },
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{ "Detail Level", "How to display filenames on debug screen as CPIO extracts them",
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OPT_IS_FUNC, mediaSetCPIOVerbosity, 0, checkCpioVerbosity },
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{ "Release Name", "Which release to attempt to load from installation media",
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OPT_IS_FUNC, installSelectRelease, 0, releaseCheck },
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{ "Reset Flags", "Reset all flag values to defaults",
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OPT_IS_FUNC, resetFlags, 0, resetLogo },
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{ NULL },
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};
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#define OPT_START_ROW 4
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#define OPT_END_ROW 20
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#define OPT_NAME_COL 0
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#define OPT_VALUE_COL 16
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#define GROUP_OFFSET 40
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Boolean
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optionIsSet(int opt)
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{
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return OptFlags & opt;
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}
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static char *
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value_of(Option opt)
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{
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static char ival[40];
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switch (opt.type) {
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case OPT_IS_STRING:
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return (char *)opt.data;
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case OPT_IS_INT:
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sprintf(ival, "%d", (int)opt.data);
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return ival;
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case OPT_IS_FLAG:
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return (*(int *)opt.data) & opt.aux ? "ON" : "OFF";
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case OPT_IS_FUNC:
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if (opt.check)
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return opt.check(opt);
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else
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return "<*>";
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}
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return "<unknown>";
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}
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static void
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fire(Option opt)
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{
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if (opt.type == OPT_IS_FLAG) {
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/* Toggle a flag */
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if (*((int *)opt.data) & opt.aux)
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*((int *)opt.data) &= ~opt.aux;
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else
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*((int *)opt.data) |= opt.aux;
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}
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else if (opt.type == OPT_IS_FUNC) {
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int (*cp)(char *) = opt.data;
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cp(NULL);
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}
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if (opt.check)
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opt.check(opt);
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}
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int
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optionsEditor(char *str)
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{
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int i, optcol, optrow, key;
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static int currOpt = 0;
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dialog_clear();
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clear();
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while (1) {
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/* Whap up the header */
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attrset(A_REVERSE); mvaddstr(0, 0, "Options Editor"); attrset(A_NORMAL);
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for (i = 0; i < 2; i++) {
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mvaddstr(OPT_START_ROW - 2, OPT_NAME_COL + (i * GROUP_OFFSET), "Name");
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mvaddstr(OPT_START_ROW - 1, OPT_NAME_COL + (i * GROUP_OFFSET), "----");
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mvaddstr(OPT_START_ROW - 2, OPT_VALUE_COL + (i * GROUP_OFFSET), "Value");
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mvaddstr(OPT_START_ROW - 1, OPT_VALUE_COL + (i * GROUP_OFFSET), "-----");
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}
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/* And the footer */
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mvprintw(OPT_END_ROW + 0, 0, "Use SPACE to select/toggle an option, arrow keys to move,");
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mvprintw(OPT_END_ROW + 1, 0, "? or F1 for more help. When you're done, type Q to Quit.");
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optrow = OPT_START_ROW;
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optcol = OPT_NAME_COL;
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for (i = 0; Options[i].name; i++) {
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/* Names are painted somewhat gratuitously each time, but it's easier this way */
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mvprintw(optrow, OPT_NAME_COL + optcol, Options[i].name);
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if (currOpt == i) standout();
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mvprintw(optrow++, OPT_VALUE_COL + optcol, value_of(Options[i]));
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if (currOpt == i) standend();
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if (optrow == OPT_END_ROW) {
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optrow = OPT_START_ROW;
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optcol += GROUP_OFFSET;
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}
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clrtoeol();
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}
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standout();
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mvaddstr(OPT_END_ROW + 3, 0, Options[currOpt].desc);
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standend();
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clrtoeol();
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move(0, 14);
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/* Start the edit loop */
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key = toupper(getch());
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switch (key) {
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case KEY_F(1):
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case '?':
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systemDisplayFile("options");
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break;
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case KEY_UP:
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if (currOpt)
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--currOpt;
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else
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beep();
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continue;
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case KEY_DOWN:
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if (Options[currOpt + 1].name)
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++currOpt;
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else
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beep();
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continue;
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case KEY_HOME:
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currOpt = 0;
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continue;
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case KEY_END:
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while (Options[currOpt + 1].name)
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++currOpt;
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continue;
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case ' ':
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fire(Options[currOpt]);
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dialog_clear();
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clear();
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continue;
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case 'Q':
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dialog_clear();
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clear();
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return RET_SUCCESS;
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default:
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beep();
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}
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}
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/* NOTREACHED */
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return RET_SUCCESS;
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}
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