idevicebackup2: allow unbacking encrypted backups (given the password)

1 files changed, 6 insertions, 2 deletions

diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index 353d5f3..ecec5df 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -1538,7 +1538,7 @@ int main(int argc, char *argv[])
         } else if (cmd != CMD_CLOUD) {
                 /* backup directory must contain an Info.plist */
                 info_path = build_path(backup_directory, source_udid, "Info.plist", NULL);
-                if (cmd == CMD_RESTORE) {
+                if (cmd == CMD_RESTORE || cmd == CMD_UNBACK) {
                         if (stat(info_path, &st) != 0) {
                                 free(info_path);
                                 printf("ERROR: Backup directory \"%s\" is invalid. No Info.plist found for UDID %s.\n", backup_directory, source_udid);
@@ -1577,7 +1577,11 @@ int main(int argc, char *argv[])
                                         free(backup_password);
                                 }
                                 idevice_free(device);
-                                printf("ERROR: a backup password is required to restore an encrypted backup. Cannot continue.\n");
+                                if (cmd == CMD_RESTORE) {
+                                        printf("ERROR: a backup password is required to restore an encrypted backup. Cannot continue.\n");
+                                } else if (cmd == CMD_UNBACK) {
+                                        printf("ERROR: a backup password is required to unback an encrypted backup. Cannot continue.\n");
+                                }
                                 return -1;
                         }
                 }