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-rw-r--r--src/idevicerestore.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index 83aefa3..66b1631 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -662,6 +662,14 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
idevicerestore_progress(client, RESTORE_STEP_PREPARE, 0.0);
+ /* check if all components we need are actually there */
+ info("Checking IPSW for required components...\n");
+ if (build_identity_check_components_in_ipsw(build_identity, client->ipsw) < 0) {
+ error("ERROR: Could not find all required components in IPSW %s\n", client->ipsw);
+ return -1;
+ }
+ info("All required components found in IPSW\n");
+
// Get filesystem name from build identity
char* fsname = NULL;
if (build_identity_get_component_path(build_identity, "OS", &fsname) < 0) {
@@ -1932,6 +1940,40 @@ void build_identity_print_information(plist_t build_identity) {
node = NULL;
}
+int build_identity_check_components_in_ipsw(plist_t build_identity, const char *ipsw)
+{
+ plist_t manifest_node = plist_dict_get_item(build_identity, "Manifest");
+ if (!manifest_node || plist_get_node_type(manifest_node) != PLIST_DICT) {
+ return -1;
+ }
+ int res = 0;
+ plist_dict_iter iter = NULL;
+ plist_dict_new_iter(manifest_node, &iter);
+ plist_t node = NULL;
+ char *key = NULL;
+ do {
+ node = NULL;
+ key = NULL;
+ plist_dict_next_item(manifest_node, iter, &key, &node);
+ if (key && node) {
+ plist_t path = plist_access_path(node, 2, "Info", "Path");
+ if (path) {
+ char *comp_path = NULL;
+ plist_get_string_val(path, &comp_path);
+ if (comp_path) {
+ if (!ipsw_file_exists(ipsw, comp_path)) {
+ error("ERROR: %s file %s not found in IPSW\n", key, comp_path);
+ res = -1;
+ }
+ free(comp_path);
+ }
+ }
+ }
+ free(key);
+ } while (node);
+ return res;
+}
+
int build_identity_has_component(plist_t build_identity, const char* component) {
plist_t manifest_node = plist_dict_get_item(build_identity, "Manifest");
if (!manifest_node || plist_get_node_type(manifest_node) != PLIST_DICT) {