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";
61 read_props(char *name)
66 fd = open(name, O_RDONLY);
69 n = properties_read(fd);
75 mediaInitCDROM(Device *dev)
78 properties cd_attr = NULL;
80 Boolean readInfo = TRUE;
81 static Boolean bogusCDOK = FALSE;
87 bzero(&args, sizeof(args));
88 args.fspec = dev->devname;
90 if (mount("cd9660", mountpoint, MNT_RDONLY, (caddr_t) &args) == -1) {
91 if (errno == EINVAL) {
92 msgConfirm("The disc in your drive looks more like an Audio disc than a FreeBSD release.");
94 } else if (errno == EBUSY) {
95 /* Perhaps the CDROM drive is already mounted as /cdrom */
96 if (file_readable("/cdrom/cdrom.inf")) {
97 previouslyMounted = TRUE;
98 strlcpy(mountpoint, "/cdrom", 7);
101 msgConfirm("Error mounting %s on %s: %s (%u)", dev->devname, mountpoint, strerror(errno), errno);
107 if (!file_readable(string_concat(mountpoint, "/cdrom.inf")) && !bogusCDOK) {
108 if (msgYesNo("Warning: The disc currently in the drive is either not a FreeBSD\n"
109 "disc or it is an older (pre 2.1.5) FreeBSD CD which does not\n"
110 "have a version number on it. Do you wish to use this disc anyway?") != 0) {
111 if (!previouslyMounted)
112 unmount(mountpoint, MNT_FORCE);
113 cdromMounted = FALSE;
123 if (!(cd_attr = read_props(string_concat(mountpoint, "/cdrom.inf")))
124 || !(cp = property_find(cd_attr, "CD_VERSION"))) {
125 msgConfirm("Unable to find a %s/cdrom.inf file.\n"
126 "Either this is not a FreeBSD disc, there is a problem with\n"
127 "the CDROM driver or something is wrong with your hardware.\n"
128 "Please fix this problem (check the console logs on VTY2) and\n"
129 "try again.", mountpoint);
132 if (variable_cmp(VAR_RELNAME, cp) &&
133 variable_cmp(VAR_RELNAME, "any") &&
134 variable_cmp(cp, "any") &&
136 msgConfirm("Warning: The version of the FreeBSD disc currently in the drive\n"
137 "(%s) does not match the version of the boot floppy\n"
139 "If this is intentional, to avoid this message in the future\n"
140 "please visit the Options editor to set the boot floppy version\n"
141 "string to match that of the disc before selecting it as your\n"
142 "installation media.", cp, variable_get(VAR_RELNAME));
144 if (msgYesNo("Would you like to try and use this disc anyway?") != 0) {
145 if (!previouslyMounted)
146 unmount(mountpoint, MNT_FORCE);
147 cdromMounted = FALSE;
148 properties_free(cd_attr);
154 if ((cp = property_find(cd_attr, "CD_MACHINE_ARCH")) != NULL) {
155 if (strcmp(cp, "any") &&
157 strcmp(cp, "alpha")) {
161 msgConfirm("Fatal: The FreeBSD install CD/DVD currently in the drive\n"
162 "is for the %s architecture, not the machine you're using.\n\n"
164 "Please use the correct installation CD/DVD for your machine type.", cp);
166 if (!previouslyMounted)
167 unmount(mountpoint, MNT_FORCE);
168 cdromMounted = FALSE;
169 properties_free(cd_attr);
176 properties_free(cd_attr);
181 mediaGetCDROM(Device *dev, char *file, Boolean probe)
183 return mediaGenericGet(mountpoint, file);
187 mediaShutdownCDROM(Device *dev)
192 if (previouslyMounted) {
193 cdromMounted = FALSE;
197 if (unmount(mountpoint, MNT_FORCE) != 0)
198 msgConfirm("Could not unmount the CDROM/DVD from %s: %s", mountpoint, strerror(errno));
200 cdromMounted = FALSE;