b9d13dac47
appropriate(?) defaults for "low", "medium" and "high" security environments. Medium is basically what we currently have with a little seat-belt tightening where it made sense. Low is the same as medium but without the tightening. High is positively fascist with nothing turned on by default and an automatic call to 911 if it can find a modem.
434 lines
11 KiB
C
434 lines
11 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last program in the `sysinstall' line - the next
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* generation being essentially a complete rewrite.
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*
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* $FreeBSD$
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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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*
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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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#include <errno.h>
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#include <sys/signal.h>
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#include <sys/fcntl.h>
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#include "list.h"
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static int dispatch_shutdown(dialogMenuItem *unused);
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static int dispatch_systemExecute(dialogMenuItem *unused);
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static int dispatch_msgConfirm(dialogMenuItem *unused);
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static struct _word {
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char *name;
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int (*handler)(dialogMenuItem *self);
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} resWords[] = {
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{ "configAnonFTP", configAnonFTP },
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{ "configRouter", configRouter },
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{ "configNFSServer", configNFSServer },
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{ "configNTP", configNTP },
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{ "configPCNFSD", configPCNFSD },
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{ "configPackages", configPackages },
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{ "configUsers", configUsers },
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{ "configXSetup", configXSetup },
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{ "configXDesktop", configXDesktop },
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{ "diskPartitionEditor", diskPartitionEditor },
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{ "diskPartitionWrite", diskPartitionWrite },
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{ "diskLabelEditor", diskLabelEditor },
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{ "diskLabelCommit", diskLabelCommit },
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{ "distReset", distReset },
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{ "distSetCustom", distSetCustom },
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{ "distUnsetCustom", distUnsetCustom },
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{ "distSetDeveloper", distSetDeveloper },
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{ "distSetXDeveloper", distSetXDeveloper },
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{ "distSetKernDeveloper", distSetKernDeveloper },
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{ "distSetUser", distSetUser },
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{ "distSetXUser", distSetXUser },
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{ "distSetMinimum", distSetMinimum },
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{ "distSetEverything", distSetEverything },
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{ "distSetSrc", distSetSrc },
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{ "distSetXF86", distSetXF86 },
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{ "distExtractAll", distExtractAll },
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{ "docBrowser", docBrowser },
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{ "docShowDocument", docShowDocument },
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{ "installCommit", installCommit },
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{ "installExpress", installExpress },
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{ "installStandard", installStandard },
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{ "installUpgrade", installUpgrade },
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{ "installFixupBin", installFixupBin },
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{ "installFixupXFree", installFixupXFree },
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{ "installFixitHoloShell", installFixitHoloShell },
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{ "installFixitCDROM", installFixitCDROM },
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{ "installFixitFloppy", installFixitFloppy },
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{ "installFilesystems", installFilesystems },
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{ "installVarDefaults", installVarDefaults },
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{ "loadConfig", dispatch_load_file },
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{ "loadFloppyConfig", dispatch_load_floppy },
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{ "mediaSetCDROM", mediaSetCDROM },
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{ "mediaSetFloppy", mediaSetFloppy },
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{ "mediaSetDOS", mediaSetDOS },
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{ "mediaSetTape", mediaSetTape },
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{ "mediaSetFTP", mediaSetFTP },
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{ "mediaSetFTPActive", mediaSetFTPActive },
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{ "mediaSetFTPPassive", mediaSetFTPPassive },
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{ "mediaSetHTTP", mediaSetHTTP },
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{ "mediaSetUFS", mediaSetUFS },
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{ "mediaSetNFS", mediaSetNFS },
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{ "mediaSetFTPUserPass", mediaSetFTPUserPass },
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{ "mediaSetCPIOVerbosity", mediaSetCPIOVerbosity },
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{ "mediaGetType", mediaGetType },
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{ "msgConfirm", dispatch_msgConfirm },
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{ "optionsEditor", optionsEditor },
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{ "packageAdd", packageAdd },
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{ "addGroup", userAddGroup },
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{ "addUser", userAddUser },
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{ "shutdown", dispatch_shutdown },
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{ "system", dispatch_systemExecute },
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{ "dumpVariables", dump_variables },
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{ "tcpMenuSelect", tcpMenuSelect },
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{ NULL, NULL },
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};
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/*
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* Helper routines for buffering data.
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*
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* We read an entire configuration into memory before executing it
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* so that we are truely standalone and can do things like nuke the
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* file or disk we're working on.
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*/
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typedef struct command_buffer_ {
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qelement queue;
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char * string;
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} command_buffer;
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static void
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dispatch_free_command(command_buffer *item)
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{
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REMQUE(item);
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free(item->string);
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free(item);
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}
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static void
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dispatch_free_all(qelement *head)
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{
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command_buffer *item;
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while (!EMPTYQUE(*head)) {
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item = (command_buffer *) head->q_forw;
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dispatch_free_command(item);
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}
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}
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static command_buffer *
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dispatch_add_command(qelement *head, char *string)
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{
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command_buffer *new;
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new = malloc(sizeof(command_buffer));
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if (!new)
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return NULL;
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new->string = strdup(string);
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INSQUEUE(new, head->q_back);
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return new;
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}
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/*
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* Command processing
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*/
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/* Just convenience */
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static int
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dispatch_shutdown(dialogMenuItem *unused)
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{
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systemShutdown(0);
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return DITEM_FAILURE;
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}
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static int
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dispatch_systemExecute(dialogMenuItem *unused)
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{
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char *cmd = variable_get(VAR_COMMAND);
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if (cmd)
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return systemExecute(cmd) ? DITEM_FAILURE : DITEM_SUCCESS;
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else
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msgDebug("_systemExecute: No command passed in `command' variable.\n");
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return DITEM_FAILURE;
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}
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static int
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dispatch_msgConfirm(dialogMenuItem *unused)
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{
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char *msg = variable_get(VAR_COMMAND);
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if (msg) {
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msgConfirm(msg);
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return DITEM_SUCCESS;
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}
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msgDebug("_msgConfirm: No message passed in `command' variable.\n");
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return DITEM_FAILURE;
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}
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static int
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call_possible_resword(char *name, dialogMenuItem *value, int *status)
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{
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int i, rval;
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rval = 0;
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for (i = 0; resWords[i].name; i++) {
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if (!strcmp(name, resWords[i].name)) {
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*status = resWords[i].handler(value);
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rval = 1;
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break;
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}
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}
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return rval;
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}
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/* For a given string, call it or spit out an undefined command diagnostic */
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int
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dispatchCommand(char *str)
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{
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int i;
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char *cp;
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if (!str || !*str) {
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msgConfirm("Null or zero-length string passed to dispatchCommand");
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return DITEM_FAILURE;
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}
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/* If it's got a newline, trim it */
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if ((cp = index(str, '\n')) != NULL)
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*cp = '\0';
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/* If it's got a `=' sign in there, assume it's a variable setting */
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if (index(str, '=')) {
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if (isDebug())
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msgDebug("dispatch: setting variable `%s'\n", str);
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variable_set(str, 0);
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i = DITEM_SUCCESS;
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}
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else {
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/* A command might be a pathname if it's encoded in argv[0], which
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we also support */
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if ((cp = rindex(str, '/')) != NULL)
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str = cp + 1;
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if (isDebug())
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msgDebug("dispatch: calling resword `%s'\n", str);
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if (!call_possible_resword(str, NULL, &i)) {
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msgNotify("Warning: No such command ``%s''", str);
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i = DITEM_FAILURE;
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}
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}
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return i;
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}
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/*
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* File processing
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*/
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static qelement *
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dispatch_load_fp(FILE *fp)
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{
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qelement *head;
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char buf[BUFSIZ], *cp;
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head = malloc(sizeof(qelement));
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if (!head)
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return NULL;
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INITQUE(*head);
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while (fgets(buf, sizeof buf, fp)) {
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if ((cp = strchr(buf, '\n')) != NULL)
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*cp = '\0';
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if (*buf == '\0' || *buf == '#')
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continue;
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if (!dispatch_add_command(head, buf))
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return NULL;
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}
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return head;
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}
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static int
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dispatch_execute(qelement *head)
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{
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int result = DITEM_SUCCESS;
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command_buffer *item;
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char *old_interactive;
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if (!head)
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return result | DITEM_FAILURE;
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old_interactive = variable_get(VAR_NONINTERACTIVE);
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if (old_interactive)
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old_interactive = strdup(old_interactive); /* save copy */
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/* Hint to others that we're running from a script, should they care */
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variable_set2(VAR_NONINTERACTIVE, "yes", 0);
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while (!EMPTYQUE(*head)) {
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item = (command_buffer *) head->q_forw;
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if (DITEM_STATUS(dispatchCommand(item->string)) != DITEM_SUCCESS) {
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/*
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* Allow a user to prefix a command with "noError" to cause
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* us to ignore any errors for that one command.
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*/
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if (variable_get(VAR_NO_ERROR))
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variable_unset(VAR_NO_ERROR);
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else {
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msgConfirm("Command `%s' failed - rest of script aborted.\n",
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item->string);
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result |= DITEM_FAILURE;
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break;
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}
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}
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dispatch_free_command(item);
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}
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dispatch_free_all(head);
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if (!old_interactive)
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variable_unset(VAR_NONINTERACTIVE);
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else {
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variable_set2(VAR_NONINTERACTIVE, old_interactive, 0);
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free(old_interactive);
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}
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return result;
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}
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int
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dispatch_load_file_int(int quiet)
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{
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FILE *fp;
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char *cp;
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int i;
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qelement *list;
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static const char *names[] = {
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"install.cfg",
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"/stand/install.cfg",
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"/tmp/install.cfg",
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NULL
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};
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fp = NULL;
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cp = variable_get(VAR_CONFIG_FILE);
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if (!cp) {
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for (i = 0; names[i]; i++)
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if ((fp = fopen(names[i], "r")) != NULL)
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break;
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} else
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fp = fopen(cp, "r");
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if (!fp) {
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if (!quiet)
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msgConfirm("Unable to open %s: %s", cp, strerror(errno));
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return DITEM_FAILURE;
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}
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list = dispatch_load_fp(fp);
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fclose(fp);
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return dispatch_execute(list);
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}
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int
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dispatch_load_file(dialogMenuItem *self)
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{
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return dispatch_load_file_int(FALSE);
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}
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int
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dispatch_load_floppy(dialogMenuItem *self)
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{
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int what = DITEM_SUCCESS;
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extern char *distWanted;
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char *cp;
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FILE *fp;
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qelement *list;
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mediaClose();
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cp = variable_get_value(VAR_INSTALL_CFG,
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"Specify the name of a configuration file\n"
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"residing on a MSDOS or UFS floppy.", 0);
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if (!cp || !*cp) {
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variable_unset(VAR_INSTALL_CFG);
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what |= DITEM_FAILURE;
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return what;
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}
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distWanted = cp;
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/* Try to open the floppy drive */
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if (DITEM_STATUS(mediaSetFloppy(NULL)) == DITEM_FAILURE) {
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msgConfirm("Unable to set media device to floppy.");
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what |= DITEM_FAILURE;
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mediaClose();
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return what;
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}
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if (!mediaDevice->init(mediaDevice)) {
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msgConfirm("Unable to mount floppy filesystem.");
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what |= DITEM_FAILURE;
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mediaClose();
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return what;
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}
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fp = mediaDevice->get(mediaDevice, cp, TRUE);
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if (fp) {
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list = dispatch_load_fp(fp);
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fclose(fp);
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mediaClose();
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what |= dispatch_execute(list);
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}
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else {
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if (!variable_get(VAR_NO_ERROR))
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msgConfirm("Configuration file '%s' not found.", cp);
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variable_unset(VAR_INSTALL_CFG);
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what |= DITEM_FAILURE;
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mediaClose();
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}
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return what;
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}
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