idevicebackup2: Implement UNBACK command to unpack a backup into filesystem

1 files changed, 14 insertions, 1 deletions

diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index c443826..8ad8355 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -62,6 +62,7 @@ enum cmd_mode {
         CMD_RESTORE,
         CMD_INFO,
         CMD_LIST,
+        CMD_UNBACK,
         CMD_LEAVE
 };
 
@@ -1068,7 +1069,8 @@ static void print_usage(int argc, char **argv)
         printf("  backup\tcreate backup for the device\n");
         printf("  restore\trestore last backup to the device\n");
         printf("  info\t\tshow details about last completed backup of device\n");
-        printf("  list\t\tlist files of last completed backup in CSV format\n\n");
+        printf("  list\t\tlist files of last completed backup in CSV format\n");
+        printf("  unback\tUnpack a completed backup in DIRECTORY/_unback_/\n\n");
         printf("options:\n");
         printf("  -d, --debug\t\tenable communication debugging\n");
         printf("  -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n");
@@ -1130,6 +1132,9 @@ int main(int argc, char *argv[])
                         cmd = CMD_LIST;
                         verbose = 0;
                 }
+                else if (!strcmp(argv[i], "unback")) {
+                        cmd = CMD_UNBACK;
+                }
                 else if (backup_directory == NULL) {
                         backup_directory = argv[i];
                 }
@@ -1395,6 +1400,14 @@ checkpoint:
                                 cmd = CMD_LEAVE;
                         }
                         break;
+                        case CMD_UNBACK:
+                        PRINT_VERBOSE(1, "Starting to unpack backup...\n");
+                        err = mobilebackup2_send_request(mobilebackup2, "Unback", uuid, NULL, NULL);
+                        if (err != MOBILEBACKUP2_E_SUCCESS) {
+                                printf("Error requesting unback operation from device, error code %d\n", err);
+                                cmd = CMD_LEAVE;
+                        }
+                        break;
                         default:
                         break;
                 }