1 files changed, 137 insertions, 0 deletions
diff --git a/loader2/cdinstall.c b/loader2/cdinstall.c
new file mode 100644
index 000000000..8271e5bfc
--- /dev/null
+++ b/loader2/cdinstall.c
@@ -0,0 +1,137 @@
+/*
+ * cdinstall.c - code to set up cdrom installs
+ *
+ * Erik Troan <ewt@redhat.com>
+ * Matt Wilson <msw@redhat.com>
+ * Michael Fulbright <msf@redhat.com>
+ * Jeremy Katz <katzj@redhat.com>
+ *
+ * Copyright 1997 - 2002 Red Hat, Inc.
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * General Public License.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <fcntl.h>
+#include <newt.h>
+#include <stdlib.h>
+#include <sys/mount.h>
+#include <unistd.h>
+
+#include "loader.h"
+#include "loadermisc.h"
+#include "log.h"
+#include "lang.h"
+#include "modules.h"
+#include "method.h"
+#include "cdinstall.h"
+
+#include "../isys/probe.h"
+#include "../isys/imount.h"
+#include "../isys/isys.h"
+
+/* JKFIXME: this needs implementing.  can probably just be copied from
+ * queryMediaCheck() in loader/loader.c.  although it will need splitting
+ * out a little bit of setupCdrom into its own function */
+static void queryCDMediaCheck(char * dev, int flags) {
+    return;
+}
+
+/* set up a cdrom, nominally for installation 
+ *
+ * location: where to mount the cdrom at JKFIXME: ignored
+ * flags: usual loader flags
+ * interactive: whether or not to prompt about questions/errors (1 is yes)
+ *
+ * side effect: found cdrom is mounted as /mnt/source.  stage2 mounted
+ * as /mnt/runtime.
+ */
+char * setupCdrom(char * location, 
+                  struct knownDevices * kd, 
+                  moduleInfoSet modInfo, 
+                  moduleList modLoaded, 
+                  moduleDeps modDeps, 
+                  int flags,
+                  int interactive) {
+    int i, rc;
+    int foundinvalid = 0;
+    char * buf;
+
+    /* JKFIXME: ASSERT -- we have a cdrom device when we get here */
+    do {
+        for (i = 0; i < kd->numKnown; i++) {
+            if (kd->known[i].class != CLASS_CDROM) continue;
+
+            logMessage("trying to mount device %s", kd->known[i].name);
+            devMakeInode(kd->known[i].name, "/tmp/cdrom");
+            if (!doPwMount("/tmp/cdrom", "/mnt/source", "iso9660", 1, 0, 
+                           NULL, NULL)) {
+                if (!access("/mnt/source/RedHat/base/stage2.img", R_OK)) {
+                    rc = mountStage2("/mnt/source/RedHat/base/stage2.img");
+                    /* if we failed, umount /mnt/source and keep going */
+                    if (rc) {
+                        umount("/mnt/source");
+                        if (rc == -1) foundinvalid = 1;
+                        continue;
+                    }
+
+                    /* do the media check */
+                    queryCDMediaCheck(kd->known[i].name, flags);
+
+                    buf = malloc(200);
+                    sprintf(buf, "cdrom://%s/mnt/source", kd->known[i].name);
+                    return buf;
+                }
+                unlink("/tmp/cdrom");
+            } 
+        } 
+
+        if (interactive) {
+            char * buf;
+            if (foundinvalid)
+                buf = sdupprintf(_("No %s CD was found which matches your "
+                                   "boot media.  Please insert the %s CD "
+                                   "and press %s to retry."), PRODUCTNAME,
+                                 PRODUCTNAME, _("OK"));
+            else
+                buf = sdupprintf(_("The %s CD was not found in any of your "
+                                   "CDROM drives. Please insert the %s CD "
+                                   "and press %s to retry."), PRODUCTNAME,
+                                 PRODUCTNAME, _("OK"));
+
+            rc = newtWinChoice(_("CD Not Found"),
+                               _("OK"), _("Back"), buf, _("OK"));
+            free(buf);
+            if (rc == 2) return NULL;
+        } else {
+            /* we can't ask them about it, so just return not found */
+            return NULL;
+        }
+    } while (1);
+    return NULL;
+}
+
+/* try to find a Red Hat CD non-interactively */
+char * findRedHatCD(char * location, 
+                    struct knownDevices * kd, 
+                    moduleInfoSet modInfo, 
+                    moduleList modLoaded, 
+                    moduleDeps modDeps, 
+                    int flags) {
+    return setupCdrom(location, kd, modInfo, modLoaded, modDeps, flags, 0);
+}
+
+
+
+/* look for a Red Hat CD and mount it.  if we have problems, ask */
+char * mountCdromImage(struct installMethod * method,
+                       char * location, struct knownDevices * kd,
+                       moduleInfoSet modInfo, moduleList modLoaded,
+                       moduleDeps * modDepsPtr, int flags) {
+
+    setupCdrom(location, kd, modInfo, modLoaded, *modDepsPtr, flags, 1);
+}