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>
52 #include <sys/mount.h>
53 #include <isofs/cd9660/cd9660_mount.h>
56 static Boolean cdromMounted;
57 static Boolean previouslyMounted; /* Was the disc already mounted? */
58 static char mountpoint[MAXPATHLEN] = "/dist";
62 read_props(char *name)
67 fd = open(name, O_RDONLY);
70 n = properties_read(fd);
76 mediaInitCDROM(Device *dev)
79 properties cd_attr = NULL;
81 Boolean readInfo = TRUE;
82 static Boolean bogusCDOK = FALSE;
88 bzero(&args, sizeof(args));
89 args.fspec = dev->devname;
91 if (mount("cd9660", mountpoint, MNT_RDONLY, (caddr_t) &args) == -1) {
92 if (errno == EINVAL) {
93 msgConfirm("The disc in your drive looks more like an Audio disc than a FreeBSD release.");
97 /* Perhaps the CDROM drive is already mounted as /cdrom */
98 if (file_readable("/cdrom/cdrom.inf")) {
99 previouslyMounted = TRUE;
100 strlcpy(mountpoint, "/cdrom", 7);
106 msgConfirm("Error mounting %s on %s: %s (%u)", dev->devname,
107 mountpoint, strerror(errno), errno);
113 if (!file_readable(string_concat(mountpoint, "/cdrom.inf")) && !bogusCDOK) {
114 if (msgYesNo("Warning: The disc currently in the drive is either not a FreeBSD\n"
115 "disc or it is an older (pre 2.1.5) FreeBSD CD which does not\n"
116 "have a version number on it. Do you wish to use this disc anyway?") != 0) {
117 if (!previouslyMounted)
118 unmount(mountpoint, MNT_FORCE);
119 cdromMounted = FALSE;
129 if (!(cd_attr = read_props(string_concat(mountpoint, "/cdrom.inf")))
130 || !(cp = property_find(cd_attr, "CD_VERSION"))) {
131 msgConfirm("Unable to find a %s/cdrom.inf file.\n"
132 "Either this is not a FreeBSD disc, there is a problem with\n"
133 "the CDROM driver or something is wrong with your hardware.\n"
134 "Please fix this problem (check the console logs on VTY2) and\n"
135 "try again.", mountpoint);
138 if (variable_cmp(VAR_RELNAME, cp) &&
139 variable_cmp(VAR_RELNAME, "any") &&
140 variable_cmp(cp, "any") &&
142 msgConfirm("Warning: The version of the FreeBSD disc currently in the drive\n"
143 "(%s) does not match the version of the boot floppy\n"
145 "If this is intentional, to avoid this message in the future\n"
146 "please visit the Options editor to set the boot floppy version\n"
147 "string to match that of the disc before selecting it as your\n"
148 "installation media.", cp, variable_get(VAR_RELNAME));
150 if (msgYesNo("Would you like to try and use this disc anyway?") != 0) {
151 if (!previouslyMounted)
152 unmount(mountpoint, MNT_FORCE);
153 cdromMounted = FALSE;
154 properties_free(cd_attr);
160 if ((cp = property_find(cd_attr, "CD_MACHINE_ARCH")) != NULL) {
161 if (strcmp(cp, "any") &&
163 strcmp(cp, "alpha")) {
165 strcmp(cp, "pc98")) {
166 #elif defined(__sparc64__)
167 strcmp(cp, "sparc64")) {
171 msgConfirm("Fatal: The FreeBSD install CD/DVD currently in the drive\n"
172 "is for the %s architecture, not the machine you're using.\n\n"
174 "Please use the correct installation CD/DVD for your machine type.", cp);
176 if (!previouslyMounted)
177 unmount(mountpoint, MNT_FORCE);
178 cdromMounted = FALSE;
179 properties_free(cd_attr);
183 if ((cp = property_find(cd_attr, "CD_VOLUME")) != NULL) {
184 dev->volume = atoi(cp);
185 /* XXX - Sanity check the volume here? */
186 msgDebug("CD Volume %d initialized!\n", dev->volume);
193 properties_free(cd_attr);
198 mediaGetCDROM(Device *dev, char *file, Boolean probe)
200 return mediaGenericGet(mountpoint, file);
204 mediaShutdownCDROM(Device *dev)
209 if (previouslyMounted) {
210 cdromMounted = FALSE;
214 if (unmount(mountpoint, MNT_FORCE) != 0)
215 msgConfirm("Could not unmount the CDROM/DVD from %s: %s", mountpoint, strerror(errno));
217 cdromMounted = FALSE;