nandroid executable

Change-Id: I697530a804be443260059b24e231d77dfe5bc6c4

Android.mk

@@ -26,7 +26,7 @@ LOCAL_MODULE := recovery
 
 LOCAL_FORCE_STATIC_EXECUTABLE := true
 
-RECOVERY_VERSION := ClockworkMod Recovery v2.0.1.3
+RECOVERY_VERSION := ClockworkMod Recovery v2.0.1.7
 LOCAL_CFLAGS := -DRECOVERY_VERSION="$(RECOVERY_VERSION)"
 RECOVERY_API_VERSION := 3
 LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION)
@@ -93,7 +93,7 @@ LOCAL_STATIC_LIBRARIES += libstdc++ libc
 
 include $(BUILD_EXECUTABLE)
 
-RECOVERY_LINKS := amend busybox flash_image dump_image mkyaffs2image unyaffs erase_image
+RECOVERY_LINKS := amend busybox flash_image dump_image mkyaffs2image unyaffs erase_image nandroid
 # nc is provided by external/netcat
 SYMLINKS := $(addprefix $(TARGET_RECOVERY_ROOT_OUT)/sbin/,$(RECOVERY_LINKS))
 $(SYMLINKS): RECOVERY_BINARY := $(LOCAL_MODULE)

commands.c

@@ -782,18 +782,7 @@ cmd_backup_rom(const char *name, void *cookie, int argc, const char *argv[],
         case 0:
             {
                 char backup_path[PATH_MAX];
-                time_t t = time(NULL);
-                struct tm *tmp = localtime(&t);
-                if (tmp == NULL)
-                {
-                    struct timeval tp;
-                    gettimeofday(&tp, NULL);
-                    sprintf(backup_path, "/sdcard/clockworkmod/backup/%d", tp.tv_sec);
-                }
-                else
-                {
-                    strftime(backup_path, sizeof(backup_path), "/sdcard/clockworkmod/backup/%F.%H.%M.%S", tmp);
-                }
+                nandroid_generate_timestamp_path(backup_path);
                 backup_name = backup_path;
             }
             break;

nandroid.c

@@ -282,3 +282,51 @@ int nandroid_restore(const char* backup_path, int restore_boot, int restore_syst
     ui_print("\nRestore complete!\n");
     return 0;
 }
+
+void nandroid_generate_timestamp_path(char* backup_path)
+{
+    time_t t = time(NULL);
+    struct tm *tmp = localtime(&t);
+    if (tmp == NULL)
+    {
+        struct timeval tp;
+        gettimeofday(&tp, NULL);
+        sprintf(backup_path, "/sdcard/clockworkmod/backup/%d", tp.tv_sec);
+    }
+    else
+    {
+        strftime(backup_path, PATH_MAX, "/sdcard/clockworkmod/backup/%F.%H.%M.%S", tmp);
+    }
+}
+
+int nandroid_usage()
+{
+    printf("Usage: nandroid backup\n");
+    printf("Usage: nandroid restore <directory>\n");
+    return 1;
+}
+
+int nandroid_main(int argc, char** argv)
+{
+    if (argc > 3 || argc < 2)
+        return nandroid_usage();
+    
+    if (strcmp("backup", argv[1]) == 0)
+    {
+        if (argc != 2)
+            return nandroid_usage();
+        
+        char backup_path[PATH_MAX];
+        nandroid_generate_timestamp_path(backup_path);
+        return nandroid_backup(backup_path);
+    }
+
+    if (strcmp("restore", argv[1]) == 0)
+    {
+        if (argc != 3)
+            return nandroid_usage();
+        return nandroid_restore(argv[2], 1, 1, 1, 1, 1);
+    }
+    
+    return nandroid_usage();
+}

nandroid.h

@@ -4,5 +4,6 @@
 int nandroid_main(int argc, char** argv);
 int nandroid_backup(const char* backup_path);
 int nandroid_restore(const char* backup_path, int restore_boot, int restore_system, int restore_data, int restore_cache, int restore_sdext);
+void nandroid_generate_timestamp_path(char* backup_path);
 
 #endif

recovery.c

@@ -505,6 +505,8 @@ main(int argc, char **argv) {
 	        return unyaffs_main(argc, argv);
         if (strstr(argv[0], "amend"))
             return amend_main(argc, argv);
+        if (strstr(argv[0], "nandroid"))
+            return nandroid_main(argc, argv);
 		return busybox_driver(argc, argv);
 	}
     LOGI(EXPAND(RECOVERY_VERSION)"\n");

ui.c

@@ -46,6 +46,7 @@ static gr_surface gBackgroundIcon[NUM_BACKGROUND_ICONS];
 static gr_surface gProgressBarIndeterminate[PROGRESSBAR_INDETERMINATE_STATES];
 static gr_surface gProgressBarEmpty;
 static gr_surface gProgressBarFill;
+static int ui_has_initialized = 0;
 
 static const struct { gr_surface* surface; const char *name; } BITMAPS[] = {
     { &gBackgroundIcon[BACKGROUND_ICON_INSTALLING], "icon_installing" },
@@ -160,6 +161,7 @@ static void draw_text_line(int row, const char* t) {
 // Should only be called with gUpdateMutex locked.
 static void draw_screen_locked(void)
 {
+    if (!ui_has_initialized) return;
     draw_background_locked(gCurrentIcon);
     draw_progress_locked();
 
@@ -213,6 +215,7 @@ static void draw_screen_locked(void)
 // Should only be called with gUpdateMutex locked.
 static void update_screen_locked(void)
 {
+    if (!ui_has_initialized) return;
     draw_screen_locked();
     gr_flip();
 }
@@ -221,6 +224,7 @@ static void update_screen_locked(void)
 // Should only be called with gUpdateMutex locked.
 static void update_progress_locked(void)
 {
+    if (!ui_has_initialized) return;
     if (show_text || !gPagesIdentical) {
         draw_screen_locked();    // Must redraw the whole screen
         gPagesIdentical = 1;
@@ -330,6 +334,7 @@ static void *input_thread(void *cookie)
 
 void ui_init(void)
 {
+    ui_has_initialized = 1;
     gr_init();
     ev_init();