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-rw-r--r--src/restore.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/src/restore.c b/src/restore.c
index fbd88a9..04e0e78 100644
--- a/src/restore.c
+++ b/src/restore.c
@@ -1002,26 +1002,37 @@ static int restore_sign_bbfw(const char* bbfwtmp, plist_t bbtss, const char* bb_
}
free(iter);
- if (!bb_nonce) {
- // remove everything but required signed files
- int i;
- int j;
- int skip = 0;
- int numf = zip_get_num_files(za);
- for (i = 0; i < numf; i++) {
- skip = 0;
- for (j = 0; j < signed_file_count; j++) {
- if (i == signed_file_idxs[j]) {
+ // remove everything but required files
+ int i;
+ int j;
+ int skip = 0;
+ int numf = zip_get_num_files(za);
+ for (i = 0; i < numf; i++) {
+ skip = 0;
+ // check for signed file index
+ for (j = 0; j < signed_file_count; j++) {
+ if (i == signed_file_idxs[j]) {
+ skip = 1;
+ break;
+ }
+ }
+ // check for anything but .mbn and .fls if bb_nonce is set
+ if (bb_nonce && !skip) {
+ char* fn = zip_get_name(za, i, 0);
+ if (fn) {
+ char* ext = strrchr(fn, '.');
+ if (strcmp(ext, ".fls") == 0 || strcmp(ext, ".mbn") == 0) {
skip = 1;
- break;
}
}
- if (skip) {
- continue;
- }
- zip_delete(za, i);
}
- } else {
+ if (skip) {
+ continue;
+ }
+ zip_delete(za, i);
+ }
+
+ if (bb_nonce) {
if (is_fls) {
// add BBTicket to file ebl.fls
zindex = zip_name_locate(za, "ebl.fls", 0);