2 * The new sysinstall program.
4 * This is probably the last attempt in the `sysinstall' line, the next
5 * generation being slated to essentially a complete rewrite.
10 * Jordan Hubbard. All rights reserved.
12 * Gary J Palmer. All rights reserved.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer,
19 * verbatim and that no modifications are made prior to this
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
25 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 /* These routines deal with getting things off of CDROM media */
41 #include "sysinstall.h"
43 #include <sys/errno.h>
44 #include <sys/param.h>
53 #include <sys/mount.h>
54 #include <isofs/cd9660/cd9660_mount.h>
57 static Boolean cdromMounted;
58 static Boolean previouslyMounted; /* Was the disc already mounted? */
59 static char mountpoint[MAXPATHLEN] = "/dist";
62 static void mediaEjectCDROM(Device *dev);
65 read_props(char *name)
70 fd = open(name, O_RDONLY);
73 n = properties_read(fd);
79 mediaInitCDROM(Device *dev)
82 properties cd_attr = NULL;
84 Boolean readInfo = TRUE;
85 static Boolean bogusCDOK = FALSE;
92 bzero(&args, sizeof(args));
93 args.fspec = dev->devname;
95 err = mount("cd9660", mountpoint, MNT_RDONLY, (caddr_t) &args);
96 /* If disc inserted too recently first access generates EIO, try again */
97 if (err == -1 && errno == EIO)
98 err = mount("cd9660", mountpoint, MNT_RDONLY, (caddr_t) &args);
100 if (errno == EINVAL) {
101 msgConfirm("The disc in your drive looks more like an Audio disc than a FreeBSD release.");
104 if (errno == EBUSY) {
105 /* Perhaps the CDROM drive is already mounted as /cdrom */
106 if (file_readable("/cdrom/cdrom.inf")) {
107 previouslyMounted = TRUE;
108 strlcpy(mountpoint, "/cdrom", 7);
114 msgConfirm("Error mounting %s on %s: %s (%u)", dev->devname,
115 mountpoint, strerror(errno), errno);
121 if (!file_readable(string_concat(mountpoint, "/cdrom.inf")) && !bogusCDOK) {
122 if (msgYesNo("Warning: The disc currently in the drive is either not a FreeBSD\n"
123 "disc or it is an older (pre 2.1.5) FreeBSD CD which does not\n"
124 "have a version number on it. Do you wish to use this disc anyway?") != 0) {
125 if (!previouslyMounted)
126 unmount(mountpoint, MNT_FORCE);
127 cdromMounted = FALSE;
137 if (!(cd_attr = read_props(string_concat(mountpoint, "/cdrom.inf")))
138 || !(cp = property_find(cd_attr, "CD_VERSION"))) {
139 msgConfirm("Unable to find a %s/cdrom.inf file.\n"
140 "Either this is not a FreeBSD disc, there is a problem with\n"
141 "the CDROM driver or something is wrong with your hardware.\n"
142 "Please fix this problem (check the console logs on VTY2) and\n"
143 "try again.", mountpoint);
146 if (variable_cmp(VAR_RELNAME, cp) &&
147 variable_cmp(VAR_RELNAME, "any") &&
150 msgConfirm("Warning: The version of the FreeBSD disc currently in the drive\n"
151 "(%s) does not match the version of the boot floppy\n"
153 "If this is intentional, to avoid this message in the future\n"
154 "please visit the Options editor to set the boot floppy version\n"
155 "string to match that of the disc before selecting it as your\n"
156 "installation media.", cp, variable_get(VAR_RELNAME));
158 if (msgYesNo("Would you like to try and use this disc anyway?") != 0) {
159 if (!previouslyMounted)
160 unmount(mountpoint, MNT_FORCE);
161 cdromMounted = FALSE;
162 properties_free(cd_attr);
168 if ((cp = property_find(cd_attr, "CD_MACHINE_ARCH")) != NULL) {
169 if (strcmp(cp, "any") &&
171 strcmp(cp, "pc98")) {
172 #elif defined(__sparc64__)
173 strcmp(cp, "sparc64")) {
177 msgConfirm("Fatal: The FreeBSD install CD/DVD currently in the drive\n"
178 "is for the %s architecture, not the machine you're using.\n\n"
180 "Please use the correct installation CD/DVD for your machine type.", cp);
182 if (!previouslyMounted)
183 unmount(mountpoint, MNT_FORCE);
184 cdromMounted = FALSE;
185 properties_free(cd_attr);
189 if ((cp = property_find(cd_attr, "CD_VOLUME")) != NULL) {
190 dev->volume = atoi(cp);
191 /* XXX - Sanity check the volume here? */
192 msgDebug("CD Volume %d initialized!\n", dev->volume);
199 properties_free(cd_attr);
204 mediaGetCDROM(Device *dev, char *file, Boolean probe)
206 return mediaGenericGet(mountpoint, file);
210 mediaShutdownCDROM(Device *dev)
215 if (previouslyMounted) {
216 cdromMounted = FALSE;
220 if (unmount(mountpoint, MNT_FORCE) != 0)
221 msgConfirm("Could not unmount the CDROM/DVD from %s: %s", mountpoint, strerror(errno));
223 cdromMounted = FALSE;
225 mediaEjectCDROM(dev);
229 mediaEjectCDROM(Device *dev)
233 msgDebug("Ejecting CDROM/DVD at %s", dev->devname);
235 fd = open(dev->devname, O_RDONLY);
238 msgDebug("Could not eject the CDROM/DVD from %s: %s", dev->devname, strerror(errno));
240 ioctl(fd, CDIOCALLOW);
241 ioctl(fd, CDIOCEJECT);