diff options
Diffstat (limited to 'mdk-stage1/cdrom.c')
| -rw-r--r-- | mdk-stage1/cdrom.c | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/mdk-stage1/cdrom.c b/mdk-stage1/cdrom.c deleted file mode 100644 index ba0341b30..000000000 --- a/mdk-stage1/cdrom.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Guillaume Cottenceau (gc@mandrakesoft.com) - * - * Copyright 2000 MandrakeSoft - * - * This software may be freely redistributed under the terms of the GNU - * 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. - * - */ - -/* - * Portions from Erik Troan (ewt@redhat.com) - * - * Copyright 1996 Red Hat Software - * - */ - -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <stdio.h> -#include <sys/mount.h> -#include "stage1.h" -#include "frontend.h" -#include "modules.h" -#include "probing.h" -#include "log.h" -#include "mount.h" - -#include "cdrom.h" - - -static int mount_that_cd_device(char * dev_name) -{ - char device_fullname[50]; - - strcpy(device_fullname, "/dev/"); - strcat(device_fullname, dev_name); - - return my_mount(device_fullname, IMAGE_LOCATION, "iso9660", 0); -} - - -static int test_that_cd() -{ - return access(IMAGE_LOCATION LIVE_LOCATION, R_OK); -} - - -static enum return_type try_with_device(char * dev_name, char * dev_model); - -static enum return_type do_with_device(char * dev_name, char * dev_model) -{ - if (test_that_cd()) { - enum return_type results; - umount(IMAGE_LOCATION); - results = ask_yes_no("That CDROM disc does not seem to be a " DISTRIB_NAME " Installation CDROM.\nRetry with another disc?"); - if (results == RETURN_OK) - return try_with_device(dev_name, dev_model); - return results; - } - - log_message("found a " DISTRIB_NAME " CDROM, good news!"); - - if (IS_SPECIAL_STAGE2 || ramdisk_possible()) - load_ramdisk(); /* we don't care about return code, we'll do it live if we failed */ - - if (IS_RESCUE) - umount(IMAGE_LOCATION); - - method_name = strdup("cdrom"); - return RETURN_OK; -} - -static enum return_type try_with_device(char * dev_name, char * dev_model) -{ - wait_message("Trying to access a CDROM disc (drive %s)", dev_model); - - if (mount_that_cd_device(dev_name) == -1) { - enum return_type results; - char msg[500]; - unset_param(MODE_AUTOMATIC); /* we are in a fallback mode */ - remove_wait_message(); - - snprintf(msg, sizeof(msg), "I can't access a " DISTRIB_NAME " Installation disc in your CDROM drive (%s).\nRetry?", dev_model); - results = ask_yes_no(msg); - if (results == RETURN_OK) - return try_with_device(dev_name, dev_model); - return results; - } - remove_wait_message(); - - return do_with_device(dev_name, dev_model); -} - -int try_automatic(char ** medias, char ** medias_models) -{ - static char * already_tried[50] = { NULL }; - char ** model = medias_models; - char ** ptr = medias; - int i = 0; - while (ptr && *ptr) { - char ** p; - for (p = already_tried; p && *p; p++) - if (streq(*p, *ptr)) - goto try_automatic_already_tried; - *p = strdup(*ptr); - *(p+1) = NULL; - - wait_message("Trying to access " DISTRIB_NAME " CDROM disc (drive %s)", *model); - if (mount_that_cd_device(*ptr) != -1) { - if (!test_that_cd()) { - remove_wait_message(); - return i; - } - else - umount(IMAGE_LOCATION); - } - remove_wait_message(); - - try_automatic_already_tried: - ptr++; - model++; - i++; - } - return -1; -} - -enum return_type cdrom_prepare(void) -{ - char ** medias, ** ptr, ** medias_models; - char * choice; - int i, count = 0; - enum return_type results; - - my_insmod("ide-cd", ANY_DRIVER_TYPE, NULL); - - if (IS_AUTOMATIC) { - get_medias(CDROM, &medias, &medias_models, BUS_IDE); - if ((i = try_automatic(medias, medias_models)) != -1) - return do_with_device(medias[i], medias_models[i]); - - my_insmod("sr_mod", ANY_DRIVER_TYPE, NULL); - get_medias(CDROM, &medias, &medias_models, BUS_SCSI); - if ((i = try_automatic(medias, medias_models)) != -1) - return do_with_device(medias[i], medias_models[i]); - - get_medias(CDROM, &medias, &medias_models, BUS_USB); - if ((i = try_automatic(medias, medias_models)) != -1) - return do_with_device(medias[i], medias_models[i]); - - unset_param(MODE_AUTOMATIC); - } else - my_insmod("sr_mod", ANY_DRIVER_TYPE, NULL); - - - get_medias(CDROM, &medias, &medias_models, BUS_ANY); - ptr = medias; - while (ptr && *ptr) { - count++; - ptr++; - } - - if (count == 0) { - stg1_error_message("No CDROM device found."); - i = ask_insmod(SCSI_ADAPTERS); - if (i == RETURN_BACK) - return RETURN_BACK; - return cdrom_prepare(); - } - - if (count == 1) { - results = try_with_device(*medias, *medias_models); - if (results == RETURN_OK) - return RETURN_OK; - i = ask_insmod(SCSI_ADAPTERS); - if (i == RETURN_BACK) - return RETURN_BACK; - return cdrom_prepare(); - } - - results = ask_from_list_comments("Please choose the CDROM drive to use for the installation.", medias, medias_models, &choice); - if (results == RETURN_OK) { - char ** model = medias_models; - ptr = medias; - while (ptr && *ptr && model && *model) { - if (!strcmp(*ptr, choice)) - break; - ptr++; - model++; - } - results = try_with_device(choice, *model); - } else - return results; - - if (results == RETURN_OK) - return RETURN_OK; - if (results == RETURN_BACK) - return cdrom_prepare(); - - i = ask_insmod(SCSI_ADAPTERS); - if (i == RETURN_BACK) - return RETURN_BACK; - return cdrom_prepare(); -} |