idevicebackup2: Add argument to enforce a full backup from device

1 files changed, 14 insertions, 2 deletions

diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index 1aa03f5..47de171 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -87,7 +87,8 @@ enum cmd_flags {
         CMD_FLAG_RESTORE_REMOVE_ITEMS       = (1 << 5),
         CMD_FLAG_ENCRYPTION_ENABLE          = (1 << 6),
         CMD_FLAG_ENCRYPTION_DISABLE         = (1 << 7),
-        CMD_FLAG_ENCRYPTION_CHANGEPW        = (1 << 8)
+        CMD_FLAG_ENCRYPTION_CHANGEPW        = (1 << 8),
+        CMD_FLAG_FORCE_FULL_BACKUP          = (1 << 9)
 };
 
 static int backup_domain_changed = 0;
@@ -1258,6 +1259,7 @@ static void print_usage(int argc, char **argv)
         printf("Create or restore backup from the current or specified directory.\n\n");
         printf("commands:\n");
         printf("  backup\tcreate backup for the device\n");
+        printf("    --full\t\tforce full backup from device.\n");
         printf("  restore\trestore last backup to the device\n");
         printf("    --system\t\trestore system files, too.\n");
         printf("    --reboot\t\treboot the system when done.\n");
@@ -1375,6 +1377,9 @@ int main(int argc, char *argv[])
                         backup_password = strdup(argv[i]);
                         continue;
                 }
+                else if (!strcmp(argv[i], "--full")) {
+                        cmd_flags |= CMD_FLAG_FORCE_FULL_BACKUP;
+                }
                 else if (!strcmp(argv[i], "info")) {
                         cmd = CMD_INFO;
                         verbose = 0;
@@ -1723,6 +1728,11 @@ checkpoint:
                         plist_free(info_plist);
                         info_plist = NULL;
 
+                        if (cmd_flags & CMD_FLAG_FORCE_FULL_BACKUP) {
+                                PRINT_VERBOSE(1, "Enforcing full backup from device.\n");
+                                opts = plist_new_dict();
+                                plist_dict_insert_item(opts, "ForceFullBackup", plist_new_bool(1));
+                        }
                         /* request backup from device with manifest from last backup */
                         if (willEncrypt) {
                                 PRINT_VERBOSE(1, "Backup will be encrypted.\n");
@@ -1730,7 +1740,9 @@ checkpoint:
                                 PRINT_VERBOSE(1, "Backup will be unencrypted.\n");
                         }
                         PRINT_VERBOSE(1, "Requesting backup from device...\n");
-                        err = mobilebackup2_send_request(mobilebackup2, "Backup", udid, source_udid, NULL);
+                        err = mobilebackup2_send_request(mobilebackup2, "Backup", udid, source_udid, opts);
+                        if (opts)
+                                plist_free(opts);
                         if (err == MOBILEBACKUP2_E_SUCCESS) {
                                 if (is_full_backup) {
                                         PRINT_VERBOSE(1, "Full backup mode.\n");