From fadef8f4ee9e986eeb87de11d752a14c63974f3b Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Fri, 4 Jun 2010 13:19:57 +0200
Subject: idevicebackup: read Status.plist to ensure restoring from successful
 backup

---
 tools/idevicebackup.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/tools/idevicebackup.c b/tools/idevicebackup.c
index 58301f5..04e633e 100644
--- a/tools/idevicebackup.c
+++ b/tools/idevicebackup.c
@@ -269,6 +269,30 @@ static void mobilebackup_write_status(const char *path, int status)
 	g_free(file_path);
 }
 
+static int mobilebackup_read_status(const char *path)
+{
+	int ret = -1;
+	plist_t status_plist = NULL;
+	gchar *file_path = mobilebackup_build_path(path, "Status", ".plist");
+
+	plist_read_from_filename(&status_plist, file_path);
+	g_free(file_path);
+	if (!status_plist) {
+		printf("Could not read Status.plist!\n");
+		return ret;
+	}
+	plist_t node = plist_dict_get_item(status_plist, "Backup Success");
+	if (node && (plist_get_node_type(node) == PLIST_BOOLEAN)) {
+		uint8_t bval = 0;
+		plist_get_bool_val(node, &bval);
+		ret = bval;
+	} else {
+		printf("%s: ERROR could not get Backup Success key from Status.plist!\n", __func__);
+	}
+	plist_free(status_plist);
+	return ret;
+}
+
 static int mobilebackup_info_is_current_device(plist_t info)
 {
 	plist_t value_node = NULL;
@@ -874,6 +898,10 @@ int main(int argc, char *argv[])
 			case CMD_RESTORE:
 			/* TODO: verify battery on AC enough battery remaining */
 			/* verify if Status.plist says we read from an successful backup */
+			if (mobilebackup_read_status(backup_directory) <= 0) {
+				printf("ERROR: Cannot ensure we restore from a successful backup. Aborting.\n");
+				break;
+			}
 			/* now make sure backup integrity is ok! verify all files */
 				/* loop over Files entries in Manifest data plist */
 					/* make sure both .mddata/.mdinfo files are available for each entry */
-- 
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