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Diffstat (limited to 'mdk-stage1/disk.c')
-rw-r--r-- | mdk-stage1/disk.c | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/mdk-stage1/disk.c b/mdk-stage1/disk.c deleted file mode 100644 index 9b47ce466..000000000 --- a/mdk-stage1/disk.c +++ /dev/null @@ -1,243 +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 <stdio.h> -#include <string.h> -#include <sys/mount.h> -#include <sys/stat.h> -#include <fcntl.h> -#include "stage1.h" -#include "frontend.h" -#include "modules.h" -#include "probing.h" -#include "log.h" -#include "mount.h" -#include "lomount.h" -#include "automatic.h" - -#include "disk.h" - -static char * disk_extract_list_directory(char * direct) -{ - char ** full = list_directory(direct); - char tmp[2000] = ""; - int i; - for (i=0; i<5 ; i++) { - if (!full || !*full) - break; - strcat(tmp, *full); - strcat(tmp, "\n"); - full++; - } - return strdup(tmp); -} - -static enum return_type try_with_device(char *dev_name) -{ - char * questions_location[] = { "Directory or ISO image", NULL }; - char * questions_location_auto[] = { "directory", NULL }; - static char ** answers_location = NULL; - char device_fullname[50]; - char location_full[500]; - - char * disk_own_mount = "/tmp/hdimage"; - - int major, minor, blocks; - char name[100]; - - char buf[512]; - FILE * f; - char * parts[50]; - char * parts_comments[50]; - struct stat statbuf; - int i = 0; - enum return_type results; - char * choice; - - if (!(f = fopen("/proc/partitions", "rb")) || !fgets(buf, sizeof(buf), f) || !fgets(buf, sizeof(buf), f)) { - log_perror(dev_name); - stg1_error_message("Could not read partitions information."); - return RETURN_ERROR; - } - - while (fgets(buf, sizeof(buf), f)) { - bzero(name, sizeof(name)); - sscanf(buf, " %d %d %d %s", &major, &minor, &blocks, name); - if ((strstr(name, dev_name) == name) && (blocks > 1) && (name[strlen(dev_name)] != '\0')) { - parts[i] = strdup(name); - parts_comments[i] = (char *) malloc(sizeof(char) * 25); - snprintf(parts_comments[i], 24, "size: %d Mbytes", blocks >> 10); - i++; - } - } - parts[i] = NULL; - fclose(f); - - if (parts[0] == NULL) { - stg1_error_message("No partitions found."); - return RETURN_ERROR; - } - - results = ask_from_list_comments_auto("Please choose the partition where is copied the " DISTRIB_NAME " Distribution.", - parts, parts_comments, &choice, "partition", parts); - if (results != RETURN_OK) - return results; - - strcpy(device_fullname, "/dev/"); - strcat(device_fullname, choice); - - if (my_mount(device_fullname, disk_own_mount, "ext2") == -1 && - my_mount(device_fullname, disk_own_mount, "vfat") == -1 && - my_mount(device_fullname, disk_own_mount, "reiserfs") == -1) { - stg1_error_message("I can't find a valid filesystem (tried: ext2, vfat, reiserfs)."); - return try_with_device(dev_name); - } - - if (ask_from_entries_auto("Please enter the directory (or ISO image file) containing the " DISTRIB_NAME " Distribution.", - questions_location, &answers_location, 24, questions_location_auto, NULL) != RETURN_OK) { - umount(disk_own_mount); - return try_with_device(dev_name); - } - - strcpy(location_full, disk_own_mount); - strcat(location_full, "/"); - strcat(location_full, answers_location[0]); - - if (access(location_full, R_OK)) { - stg1_error_message("Directory or ISO image file could not be found on partition.\n" - "Here's a short extract of the files in the root of the partition:\n" - "%s", disk_extract_list_directory(disk_own_mount)); - umount(disk_own_mount); - return try_with_device(dev_name); - } - - unlink(IMAGE_LOCATION); - - if (!stat(location_full, &statbuf) && !S_ISDIR(statbuf.st_mode)) { - log_message("%s exists and is not a directory, assuming this is an ISO image", location_full); - if (lomount(location_full, IMAGE_LOCATION)) { - stg1_error_message("Could not mount file %s as an ISO image of the " DISTRIB_NAME " Distribution.", answers_location[0]); - umount(disk_own_mount); - return try_with_device(dev_name); - } - } else - symlink(location_full, IMAGE_LOCATION); - - if (IS_SPECIAL_STAGE2 || ramdisk_possible()) { - /* RAMDISK install */ - if (access(IMAGE_LOCATION RAMDISK_LOCATION, R_OK)) { - stg1_error_message("I can't find the " DISTRIB_NAME " Distribution in the specified directory. " - "(I need the subdirectory " RAMDISK_LOCATION ")\n" - "Here's a short extract of the files in the directory:\n" - "%s", disk_extract_list_directory(IMAGE_LOCATION)); - loumount(); - umount(disk_own_mount); - return try_with_device(dev_name); - } - if (load_ramdisk() != RETURN_OK) { - stg1_error_message("Could not load program into memory."); - loumount(); - umount(disk_own_mount); - return try_with_device(dev_name); - } - } else { - /* LIVE install */ - char p; - if (access(IMAGE_LOCATION LIVE_LOCATION, R_OK)) { - stg1_error_message("I can't find the " DISTRIB_NAME " Distribution in the specified directory. " - "(I need the subdirectory " LIVE_LOCATION ")\n" - "Here's a short extract of the files in the directory:\n" - "%s", disk_extract_list_directory(IMAGE_LOCATION)); - loumount(); - umount(disk_own_mount); - return try_with_device(dev_name); - } - if (readlink(IMAGE_LOCATION LIVE_LOCATION "/usr/bin/runinstall2", &p, 1) != 1) { - stg1_error_message("The " DISTRIB_NAME " Distribution seems to be copied on a Windows partition. " - "You need more memory to perform an installation from a Windows partition. " - "Another solution if to copy the " DISTRIB_NAME " Distribution on a Linux partition."); - loumount(); - umount(disk_own_mount); - return try_with_device(dev_name); - } - log_message("found the " DISTRIB_NAME " Installation, good news!"); - } - - if (IS_RESCUE) { - loumount(); - umount(disk_own_mount); - } - - method_name = strdup("disk"); - return RETURN_OK; -} - -enum return_type disk_prepare(void) -{ - char ** medias, ** ptr, ** medias_models; - char * choice; - int i, count = 0; - enum return_type results; - - my_insmod("sd_mod", ANY_DRIVER_TYPE, NULL); - - get_medias(DISK, &medias, &medias_models); - - ptr = medias; - while (ptr && *ptr) { - count++; - ptr++; - } - - if (count == 0) { - stg1_error_message("No DISK drive found."); - i = ask_insmod(SCSI_ADAPTERS); - if (i == RETURN_BACK) - return RETURN_BACK; - return disk_prepare(); - } - - if (count == 1) { - results = try_with_device(*medias); - if (results == RETURN_OK) - return RETURN_OK; - i = ask_insmod(SCSI_ADAPTERS); - if (i == RETURN_BACK) - return RETURN_BACK; - return disk_prepare(); - } - - results = ask_from_list_comments_auto("Please choose the DISK drive on which you copied the " DISTRIB_NAME " Distribution.", - medias, medias_models, &choice, "disk", medias); - - if (results != RETURN_OK) - return results; - - results = try_with_device(choice); - if (results == RETURN_OK) - return RETURN_OK; - i = ask_insmod(SCSI_ADAPTERS); - if (i == RETURN_BACK) - return RETURN_BACK; - return disk_prepare(); -} |