600 lines
15 KiB
C
600 lines
15 KiB
C
/*
|
|
* The new sysinstall program.
|
|
*
|
|
* This is probably the last attempt in the `sysinstall' line, the next
|
|
* generation being slated to essentially a complete rewrite.
|
|
*
|
|
* $Id: media.c,v 1.29 1996/03/19 12:02:20 jkh 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 <stdio.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/fcntl.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/wait.h>
|
|
#include <unistd.h>
|
|
#include "sysinstall.h"
|
|
|
|
static int
|
|
genericHook(char *str, DeviceType type)
|
|
{
|
|
Device **devs;
|
|
|
|
/* Clip garbage off the ends */
|
|
string_prune(str);
|
|
str = string_skipwhite(str);
|
|
if (!*str)
|
|
return 0;
|
|
devs = deviceFind(str, type);
|
|
if (devs)
|
|
mediaDevice = devs[0];
|
|
return devs ? 1 : 0;
|
|
}
|
|
|
|
static int
|
|
cdromHook(char *str)
|
|
{
|
|
return genericHook(str, DEVICE_TYPE_CDROM);
|
|
}
|
|
|
|
char *
|
|
cpioVerbosity()
|
|
{
|
|
if (!strcmp(variable_get(VAR_CPIO_VERBOSITY), "high"))
|
|
return "-v";
|
|
else if (!strcmp(variable_get(VAR_CPIO_VERBOSITY), "medium"))
|
|
return "-V";
|
|
return "";
|
|
}
|
|
|
|
/*
|
|
* Return 1 if we successfully found and set the installation type to
|
|
* be a CD.
|
|
*/
|
|
int
|
|
mediaSetCDROM(char *str)
|
|
{
|
|
Device **devs;
|
|
int cnt;
|
|
|
|
devs = deviceFind(NULL, DEVICE_TYPE_CDROM);
|
|
cnt = deviceCount(devs);
|
|
if (!cnt) {
|
|
dialog_clear();
|
|
msgConfirm("No CDROM devices found! Please check that your system's\n"
|
|
"configuration is correct and that the CDROM drive is of a supported\n"
|
|
"type. For more information, consult the hardware guide\n"
|
|
"in the Doc menu.");
|
|
return RET_FAIL;
|
|
}
|
|
else if (cnt > 1) {
|
|
DMenu *menu;
|
|
int status;
|
|
|
|
menu = deviceCreateMenu(&MenuMediaCDROM, DEVICE_TYPE_CDROM, cdromHook);
|
|
if (!menu)
|
|
msgFatal("Unable to create CDROM menu! Something is seriously wrong.");
|
|
status = dmenuOpenSimple(menu);
|
|
free(menu);
|
|
if (!status)
|
|
return RET_FAIL;
|
|
}
|
|
else
|
|
mediaDevice = devs[0];
|
|
return mediaDevice ? RET_DONE : RET_FAIL;
|
|
}
|
|
|
|
static int
|
|
floppyHook(char *str)
|
|
{
|
|
return genericHook(str, DEVICE_TYPE_FLOPPY);
|
|
}
|
|
|
|
/*
|
|
* Return 1 if we successfully found and set the installation type to
|
|
* be a floppy
|
|
*/
|
|
int
|
|
mediaSetFloppy(char *str)
|
|
{
|
|
Device **devs;
|
|
int cnt;
|
|
|
|
devs = deviceFind(NULL, DEVICE_TYPE_FLOPPY);
|
|
cnt = deviceCount(devs);
|
|
if (!cnt) {
|
|
dialog_clear();
|
|
msgConfirm("No floppy devices found! Please check that your system's configuration\n"
|
|
"is correct. For more information, consult the hardware guide in the Doc\n"
|
|
"menu.");
|
|
return RET_FAIL;
|
|
}
|
|
else if (cnt > 1) {
|
|
DMenu *menu;
|
|
int status;
|
|
|
|
menu = deviceCreateMenu(&MenuMediaFloppy, DEVICE_TYPE_FLOPPY, floppyHook);
|
|
if (!menu)
|
|
msgFatal("Unable to create Floppy menu! Something is seriously wrong.");
|
|
status = dmenuOpenSimple(menu);
|
|
free(menu);
|
|
if (!status)
|
|
return RET_FAIL;
|
|
}
|
|
else
|
|
mediaDevice = devs[0];
|
|
return mediaDevice ? RET_DONE : RET_FAIL;
|
|
}
|
|
|
|
static int
|
|
DOSHook(char *str)
|
|
{
|
|
return genericHook(str, DEVICE_TYPE_DOS);
|
|
}
|
|
|
|
/*
|
|
* Return 1 if we successfully found and set the installation type to
|
|
* be a DOS partition.
|
|
*/
|
|
int
|
|
mediaSetDOS(char *str)
|
|
{
|
|
Device **devs;
|
|
int cnt;
|
|
|
|
devs = deviceFind(NULL, DEVICE_TYPE_DOS);
|
|
cnt = deviceCount(devs);
|
|
if (!cnt) {
|
|
dialog_clear();
|
|
msgConfirm("No DOS primary partitions found! This installation method is unavailable");
|
|
return RET_FAIL;
|
|
}
|
|
else if (cnt > 1) {
|
|
DMenu *menu;
|
|
int status;
|
|
|
|
menu = deviceCreateMenu(&MenuMediaDOS, DEVICE_TYPE_DOS, DOSHook);
|
|
if (!menu)
|
|
msgFatal("Unable to create DOS menu! Something is seriously wrong.");
|
|
status = dmenuOpenSimple(menu);
|
|
free(menu);
|
|
if (!status)
|
|
return RET_FAIL;
|
|
}
|
|
else
|
|
mediaDevice = devs[0];
|
|
return mediaDevice ? RET_DONE : RET_FAIL;
|
|
}
|
|
|
|
static int
|
|
tapeHook(char *str)
|
|
{
|
|
return genericHook(str, DEVICE_TYPE_TAPE);
|
|
}
|
|
|
|
/*
|
|
* Return 1 if we successfully found and set the installation type to
|
|
* be a tape drive.
|
|
*/
|
|
int
|
|
mediaSetTape(char *str)
|
|
{
|
|
Device **devs;
|
|
int cnt;
|
|
|
|
devs = deviceFind(NULL, DEVICE_TYPE_TAPE);
|
|
cnt = deviceCount(devs);
|
|
if (!cnt) {
|
|
dialog_clear();
|
|
msgConfirm("No tape drive devices found! Please check that your system's configuration\n"
|
|
"is correct. For more information, consult the hardware guide in the Doc\n"
|
|
"menu.");
|
|
return RET_FAIL;
|
|
}
|
|
else if (cnt > 1) {
|
|
DMenu *menu;
|
|
int status;
|
|
|
|
menu = deviceCreateMenu(&MenuMediaTape, DEVICE_TYPE_TAPE, tapeHook);
|
|
if (!menu)
|
|
msgFatal("Unable to create tape drive menu! Something is seriously wrong.");
|
|
status = dmenuOpenSimple(menu);
|
|
free(menu);
|
|
if (!status)
|
|
return RET_FAIL;
|
|
}
|
|
else
|
|
mediaDevice = devs[0];
|
|
if (mediaDevice) {
|
|
char *val;
|
|
|
|
val = msgGetInput("/usr/tmp", "Please enter the name of a temporary directory containing\n"
|
|
"sufficient space for holding the contents of this tape (or\n"
|
|
"tapes). The contents of this directory will be removed\n"
|
|
"after installation, so be sure to specify a directory that\n"
|
|
"can be erased afterwards!\n");
|
|
if (!val)
|
|
mediaDevice = NULL;
|
|
else
|
|
mediaDevice->private = strdup(val);
|
|
}
|
|
return mediaDevice ? RET_DONE : RET_FAIL;
|
|
}
|
|
|
|
/*
|
|
* Return 0 if we successfully found and set the installation type to
|
|
* be an ftp server
|
|
*/
|
|
int
|
|
mediaSetFTP(char *str)
|
|
{
|
|
static Device ftpDevice;
|
|
char *cp;
|
|
|
|
if (!(str && !strcmp(str, "script") && (cp = variable_get(VAR_FTP_PATH)))) {
|
|
if (!dmenuOpenSimple(&MenuMediaFTP))
|
|
return RET_FAIL;
|
|
else
|
|
cp = variable_get(VAR_FTP_PATH);
|
|
}
|
|
if (!cp) {
|
|
dialog_clear();
|
|
msgConfirm("%s not set! Not setting an FTP installation path, OK?", VAR_FTP_PATH);
|
|
return RET_FAIL;
|
|
}
|
|
else if (!strcmp(cp, "other")) {
|
|
variable_set2(VAR_FTP_PATH, "ftp://");
|
|
cp = variable_get_value(VAR_FTP_PATH, "Please specify the URL of a FreeBSD distribution on a\n"
|
|
"remote ftp site. This site must accept either anonymous\n"
|
|
"ftp or you should have set an ftp username and password\n"
|
|
"in the Options screen.\n\n"
|
|
"A URL looks like this: ftp://<hostname>/<path>\n"
|
|
"Where <path> is relative to the anonymous ftp directory or the\n"
|
|
"home directory of the user being logged in as.");
|
|
if (!cp || !*cp)
|
|
return RET_FAIL;
|
|
}
|
|
if (strncmp("ftp://", cp, 6)) {
|
|
dialog_clear();
|
|
msgConfirm("Sorry, %s is an invalid URL!", cp);
|
|
return RET_FAIL;
|
|
}
|
|
strcpy(ftpDevice.name, cp);
|
|
|
|
/* If str == NULL || "script", we were called just to change FTP sites, not network devices */
|
|
if (str && strcmp(str, "script") && !tcpDeviceSelect())
|
|
return RET_FAIL;
|
|
|
|
ftpDevice.type = DEVICE_TYPE_FTP;
|
|
ftpDevice.init = mediaInitFTP;
|
|
ftpDevice.get = mediaGetFTP;
|
|
ftpDevice.close = mediaCloseFTP;
|
|
ftpDevice.shutdown = mediaShutdownFTP;
|
|
ftpDevice.private = mediaDevice; /* Set to network device by tcpDeviceSelect() */
|
|
mediaDevice = &ftpDevice;
|
|
return RET_DONE;
|
|
}
|
|
|
|
int
|
|
mediaSetFTPActive(char *str)
|
|
{
|
|
variable_set2(VAR_FTP_STATE, "active");
|
|
return mediaSetFTP(str);
|
|
}
|
|
|
|
int
|
|
mediaSetFTPPassive(char *str)
|
|
{
|
|
variable_set2(VAR_FTP_STATE, "passive");
|
|
return mediaSetFTP(str);
|
|
}
|
|
|
|
int
|
|
mediaSetUFS(char *str)
|
|
{
|
|
static Device ufsDevice;
|
|
char *val;
|
|
|
|
if (!(str && !strcmp(str, "script") && (val = variable_get(VAR_UFS_PATH)))) {
|
|
val = variable_get_value(VAR_UFS_PATH, "Enter a fully qualified pathname for the directory\n"
|
|
"containing the FreeBSD distribution files:");
|
|
if (!val)
|
|
return RET_FAIL;
|
|
}
|
|
strcpy(ufsDevice.name, "ufs");
|
|
ufsDevice.type = DEVICE_TYPE_UFS;
|
|
ufsDevice.init = dummyInit;
|
|
ufsDevice.get = mediaGetUFS;
|
|
ufsDevice.close = dummyClose;
|
|
ufsDevice.shutdown = dummyShutdown;
|
|
ufsDevice.private = strdup(val);
|
|
mediaDevice = &ufsDevice;
|
|
return RET_DONE;
|
|
}
|
|
|
|
int
|
|
mediaSetNFS(char *str)
|
|
{
|
|
static Device nfsDevice;
|
|
char *cp;
|
|
|
|
if (!(str && !strcmp(str, "script") && (cp = variable_get(VAR_NFS_PATH)))) {
|
|
cp = variable_get_value(VAR_NFS_PATH, "Please enter the full NFS file specification for the remote\n"
|
|
"host and directory containing the FreeBSD distribution files.\n"
|
|
"This should be in the format: hostname:/some/freebsd/dir");
|
|
if (!cp)
|
|
return RET_FAIL;
|
|
}
|
|
strncpy(nfsDevice.name, cp, DEV_NAME_MAX);
|
|
/* str == NULL means we were just called to change NFS paths, not network interfaces */
|
|
if (str && strcmp(str, "script") && !tcpDeviceSelect())
|
|
return RET_FAIL;
|
|
nfsDevice.type = DEVICE_TYPE_NFS;
|
|
nfsDevice.init = mediaInitNFS;
|
|
nfsDevice.get = mediaGetNFS;
|
|
nfsDevice.close = dummyClose;
|
|
nfsDevice.shutdown = mediaShutdownNFS;
|
|
nfsDevice.private = mediaDevice;
|
|
mediaDevice = &nfsDevice;
|
|
return RET_DONE;
|
|
}
|
|
|
|
Boolean
|
|
mediaExtractDistBegin(char *dir, int *fd, int *zpid, int *cpid)
|
|
{
|
|
int i, pfd[2],qfd[2];
|
|
|
|
if (!dir)
|
|
dir = "/";
|
|
Mkdir(dir, NULL);
|
|
chdir(dir);
|
|
pipe(pfd);
|
|
pipe(qfd);
|
|
*zpid = fork();
|
|
if (!*zpid) {
|
|
dup2(qfd[0], 0); close(qfd[0]);
|
|
dup2(pfd[1], 1); close(pfd[1]);
|
|
if (DebugFD != -1)
|
|
dup2(DebugFD, 2);
|
|
else {
|
|
close(2);
|
|
open("/dev/null", O_WRONLY);
|
|
}
|
|
close(qfd[1]);
|
|
close(pfd[0]);
|
|
i = execl("/stand/gunzip", "/stand/gunzip", 0);
|
|
if (isDebug())
|
|
msgDebug("/stand/gunzip command returns %d status\n", i);
|
|
exit(i);
|
|
}
|
|
*fd = qfd[1];
|
|
close(qfd[0]);
|
|
*cpid = fork();
|
|
if (!*cpid) {
|
|
dup2(pfd[0], 0); close(pfd[0]);
|
|
close(pfd[1]);
|
|
close(qfd[1]);
|
|
if (DebugFD != -1) {
|
|
dup2(DebugFD, 1);
|
|
dup2(DebugFD, 2);
|
|
}
|
|
else {
|
|
close(1); open("/dev/null", O_WRONLY);
|
|
dup2(1, 2);
|
|
}
|
|
if (strlen(cpioVerbosity()))
|
|
i = execl("/stand/cpio", "/stand/cpio", "-idum", cpioVerbosity(), "--block-size", mediaTapeBlocksize(), 0);
|
|
else
|
|
i = execl("/stand/cpio", "/stand/cpio", "-idum", "--block-size", mediaTapeBlocksize(), 0);
|
|
if (isDebug())
|
|
msgDebug("/stand/cpio command returns %d status\n", i);
|
|
exit(i);
|
|
}
|
|
close(pfd[0]);
|
|
close(pfd[1]);
|
|
return TRUE;
|
|
}
|
|
|
|
Boolean
|
|
mediaExtractDistEnd(int zpid, int cpid)
|
|
{
|
|
int i,j;
|
|
|
|
i = waitpid(zpid, &j, 0);
|
|
if (i < 0) { /* Don't check status - gunzip seems to return a bogus one! */
|
|
dialog_clear();
|
|
if (isDebug())
|
|
msgDebug("wait for gunzip returned status of %d!\n", i);
|
|
return FALSE;
|
|
}
|
|
i = waitpid(cpid, &j, 0);
|
|
if (i < 0 || WEXITSTATUS(j)) {
|
|
dialog_clear();
|
|
if (isDebug())
|
|
msgDebug("cpio returned error status of %d!\n", WEXITSTATUS(j));
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
Boolean
|
|
mediaExtractDist(char *dir, int fd)
|
|
{
|
|
int i, j, zpid, cpid, pfd[2];
|
|
|
|
if (!dir)
|
|
dir = "/";
|
|
|
|
Mkdir(dir, NULL);
|
|
chdir(dir);
|
|
pipe(pfd);
|
|
zpid = fork();
|
|
if (!zpid) {
|
|
dup2(fd, 0); close(fd);
|
|
dup2(pfd[1], 1); close(pfd[1]);
|
|
if (DebugFD != -1)
|
|
dup2(DebugFD, 2);
|
|
else {
|
|
close(2);
|
|
open("/dev/null", O_WRONLY);
|
|
}
|
|
close(pfd[0]);
|
|
i = execl("/stand/gunzip", "/stand/gunzip", 0);
|
|
if (isDebug())
|
|
msgDebug("/stand/gunzip command returns %d status\n", i);
|
|
exit(i);
|
|
}
|
|
cpid = fork();
|
|
if (!cpid) {
|
|
dup2(pfd[0], 0); close(pfd[0]);
|
|
close(fd);
|
|
close(pfd[1]);
|
|
if (DebugFD != -1) {
|
|
dup2(DebugFD, 1);
|
|
dup2(DebugFD, 2);
|
|
}
|
|
else {
|
|
close(1); open("/dev/null", O_WRONLY);
|
|
dup2(1, 2);
|
|
}
|
|
i = execl("/stand/cpio", "/stand/cpio", "-idum", cpioVerbosity(), "--block-size", mediaTapeBlocksize(), 0);
|
|
if (isDebug())
|
|
msgDebug("/stand/cpio command returns %d status\n", i);
|
|
exit(i);
|
|
}
|
|
close(pfd[0]);
|
|
close(pfd[1]);
|
|
|
|
i = waitpid(zpid, &j, 0);
|
|
if (i < 0) { /* Don't check status - gunzip seems to return a bogus one! */
|
|
dialog_clear();
|
|
if (isDebug())
|
|
msgDebug("wait for gunzip returned status of %d!\n", i);
|
|
return FALSE;
|
|
}
|
|
i = waitpid(cpid, &j, 0);
|
|
if (i < 0 || WEXITSTATUS(j)) {
|
|
dialog_clear();
|
|
if (isDebug())
|
|
msgDebug("cpio returned error status of %d!\n", WEXITSTATUS(j));
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
int
|
|
mediaGetType(char *unused)
|
|
{
|
|
if (!dmenuOpenSimple(&MenuMedia))
|
|
return RET_FAIL;
|
|
return RET_SUCCESS;
|
|
}
|
|
|
|
/* Return TRUE if all the media variables are set up correctly */
|
|
Boolean
|
|
mediaVerify(void)
|
|
{
|
|
if (!mediaDevice) {
|
|
dialog_clear();
|
|
msgConfirm("Media type not set! Please select a media type\n"
|
|
"from the Installation menu before proceeding.");
|
|
return mediaGetType(NULL) == RET_SUCCESS;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/* Set FTP error behavior */
|
|
int
|
|
mediaSetFtpOnError(char *str)
|
|
{
|
|
char *cp = variable_get(VAR_FTP_ONERROR);
|
|
|
|
if (!cp) {
|
|
dialog_clear();
|
|
msgConfirm("FTP error handling is not set to anything!");
|
|
return RET_FAIL;
|
|
}
|
|
else {
|
|
if (!strcmp(cp, "abort"))
|
|
variable_set2(VAR_FTP_ONERROR, "retry");
|
|
else if (!strcmp(cp, "retry"))
|
|
variable_set2(VAR_FTP_ONERROR, "reselect");
|
|
else /* must be "reselect" - wrap around */
|
|
variable_set2(VAR_FTP_ONERROR, "abort");
|
|
}
|
|
return RET_SUCCESS;
|
|
}
|
|
|
|
/* Set the FTP username and password fields */
|
|
int
|
|
mediaSetFtpUserPass(char *str)
|
|
{
|
|
char *pass;
|
|
|
|
dialog_clear();
|
|
if (variable_get_value(VAR_FTP_USER, "Please enter the username you wish to login as:"))
|
|
pass = variable_get_value(VAR_FTP_PASS, "Please enter the password for this user:");
|
|
else
|
|
pass = NULL;
|
|
dialog_clear();
|
|
return pass ? RET_SUCCESS : RET_FAIL;
|
|
}
|
|
|
|
/* Set CPIO verbosity level */
|
|
int
|
|
mediaSetCPIOVerbosity(char *str)
|
|
{
|
|
char *cp = variable_get(VAR_CPIO_VERBOSITY);
|
|
|
|
if (!cp) {
|
|
dialog_clear();
|
|
msgConfirm("CPIO Verbosity is not set to anything!");
|
|
return RET_FAIL;
|
|
}
|
|
else {
|
|
if (!strcmp(cp, "low"))
|
|
variable_set2(VAR_CPIO_VERBOSITY, "medium");
|
|
else if (!strcmp(cp, "medium"))
|
|
variable_set2(VAR_CPIO_VERBOSITY, "high");
|
|
else /* must be "high" - wrap around */
|
|
variable_set2(VAR_CPIO_VERBOSITY, "low");
|
|
}
|
|
return RET_SUCCESS;
|
|
}
|