android/android_bootable_recovery
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Nandroid fully implemented in C... needs some testing.

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This commit is contained in:
Koushik K. Dutta 2010-03-12 17:43:26 -08:00
parent a85d7cc65a
commit 54305a8497
1 changed files with 56 additions and 24 deletions
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80
extendedcommands.c
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@ -35,6 +35,7 @@
#include "mtdutils/dump_image.h"
#include "../../external/yaffs2/yaffs2/utils/mkyaffs2image.h"
#include "../../external/yaffs2/yaffs2/utils/unyaffs.h"
int signature_check_enabled = 1;
int script_assert_enabled = 1;
@ -261,7 +262,6 @@ char* choose_file_menu(const char* directory, const char* fileExtensionOrDirecto
}
static char ret[PATH_MAX];
strcpy(ret, files[chosen_item - numDirs]);
ui_print("File chosen: %s\n", ret);
return ret;
}
return NULL;
@ -335,24 +335,13 @@ int print_and_error(char* message)
return 1;
}
// TODO : Separate file for Nandroid?
int do_nandroid_backup(char* backup_name)
{
if (ensure_root_path_mounted("SDCARD:") != 0) {
LOGE ("Can't mount /sdcard\n");
return 1;
}
if (ensure_root_path_mounted("SYSTEM:") != 0) {
LOGE ("Can't mount /system\n");
return 1;
}
if (ensure_root_path_mounted("DATA:") != 0) {
LOGE ("Can't mount /data\n");
return 1;
}
if (ensure_root_path_mounted("CACHE:") != 0) {
LOGE ("Can't mount /cache\n");
return 1;
}
struct timeval tp;
gettimeofday(&tp, NULL);
@ -374,8 +363,12 @@ int do_nandroid_backup(char* backup_name)
if (0 != ret)
return print_and_error("Error while dumping boot image!\n");
// TODO: Wrap this up in a loop?
ui_print("Backing up system...\n");
sprintf(tmp, "%s/%s", backupdir, "system.img");
if (ensure_root_path_mounted("SYSTEM:") != 0)
return print_and_error("Can't mount /system!\n");
ret = mkyaffs2image("/system", tmp, 0, NULL);
ensure_root_path_unmounted("SYSTEM:");
if (0 != ret)
@ -383,6 +376,8 @@ int do_nandroid_backup(char* backup_name)
ui_print("Backing up data...\n");
sprintf(tmp, "%s/%s", backupdir, "data.img");
if (ensure_root_path_mounted("DATA:") != 0)
return print_and_error("Can't mount /data!\n");
ret = mkyaffs2image("/data", tmp, 0, NULL);
ensure_root_path_unmounted("DATA:");
if (0 != ret)
@ -390,6 +385,8 @@ int do_nandroid_backup(char* backup_name)
ui_print("Backing up cache...\n");
sprintf(tmp, "%s/%s", backupdir, "cache.img");
if (ensure_root_path_mounted("CACHE:") != 0)
return print_and_error("Can't mount /cache!\n");
ret = mkyaffs2image("/cache", tmp, 0, NULL);
ensure_root_path_unmounted("CACHE:");
if (0 != ret)
@ -407,22 +404,57 @@ int do_nandroid_restore(char* backup_path)
LOGE ("Can't mount /sdcard\n");
return 1;
}
char tmp[PATH_MAX];
char* command[PATH_MAX];
sprintf(command, "nandroid-mobile.sh restore %s", backup_path);
ui_print("Performing restore...\n");
int ret = system(command);
if (ret != 0)
{
ui_print("Error while restoring!\n");
return ret;
}
ui_print("Restore complete.\n");
return ret;
ui_print("Checking MD5 sums...\n");
sprintf(tmp, "md5sum -c %s/nandroid.md5", backup_path);
if (0 != system(tmp))
return print_and_error("MD5 mismatch!\n");
ui_print("Restoring system...\n");
if (0 != ensure_root_path_unmounted("SYSTEM:"))
return print_and_error("Can't unmount /system!\n");
if (0 != format_root_device("SYSTEM:"))
return print_and_error("Error while formatting /system!\n");
if (ensure_root_path_mounted("SYSTEM:") != 0)
return print_and_error("Can't mount /system!\n");
sprintf(tmp, "%s/system.img", backup_path);
if (0 != unyaffs(tmp, "/system", NULL))
return print_and_error("Error while restoring /system!\n");
ui_print("Restoring data...\n");
if (0 != ensure_root_path_unmounted("DATA:"))
return print_and_error("Can't unmount /data!\n");
if (0 != format_root_device("DATA:"))
return print_and_error("Error while formatting /data!\n");
if (ensure_root_path_mounted("DATA:") != 0)
return print_and_error("Can't mount /data!\n");
sprintf(tmp, "%s/data.img", backup_path);
if (0 != unyaffs(tmp, "/data", NULL))
return print_and_error("Error while restoring /data!\n");
ui_print("Restoring cache...\n");
if (0 != ensure_root_path_unmounted("CACHE:"))
return print_and_error("Can't unmount /cache!\n");
if (0 != format_root_device("CACHE:"))
return print_and_error("Error while formatting /cache!\n");
if (ensure_root_path_mounted("CACHE:") != 0)
return print_and_error("Can't mount /cache!\n");
sprintf(tmp, "%s/cache.img", backup_path);
if (0 != unyaffs(tmp, "/cache", NULL))
return print_and_error("Error while restoring /cache!\n");
return 0;
}
void show_nandroid_restore_menu()
{
if (ensure_root_path_mounted("SDCARD:") != 0) {
LOGE ("Can't mount /sdcard\n");
return 1;
}
static char* headers[] = { "Choose an image to restore",
"",
NULL