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-rw-r--r--src/ideviceinstaller.c94
1 files changed, 64 insertions, 30 deletions
diff --git a/src/ideviceinstaller.c b/src/ideviceinstaller.c
index 12577f7..54bd318 100644
--- a/src/ideviceinstaller.c
+++ b/src/ideviceinstaller.c
@@ -176,6 +176,61 @@ static int zip_get_contents(struct zip *zf, const char *filename, int locate_fla
return 0;
}
+static int zip_get_app_directory(struct zip* zf, char** path)
+{
+ int i = 0;
+ int c = zip_get_num_files(zf);
+ int len = 0;
+ const char* name = NULL;
+
+ /* look through all filenames in the archive */
+ do {
+ /* get filename at current index */
+ name = zip_get_name(zf, i++, 0);
+ if (name != NULL) {
+ /* check if we have a "Payload/.../" name */
+ len = strlen(name);
+ if (!strncmp(name, "Payload/", 8) && (len > 8)) {
+ /* locate the second directory delimiter */
+ const char* p = name + 8;
+ do {
+ if (*p == '/') {
+ break;
+ }
+ } while(p++ != NULL);
+
+ /* try next entry if not found */
+ if (p == NULL)
+ continue;
+
+ len = p - name + 1;
+
+ if (*path != NULL) {
+ free(*path);
+ *path = NULL;
+ }
+
+ /* allocate and copy filename */
+ *path = (char*)malloc(len + 1);
+ strncpy(*path, name, len);
+
+ /* add terminating null character */
+ char* t = *path + len;
+ *t = '\0';
+ break;
+ }
+ }
+ } while(i < c);
+
+ /* check if the path actually exists */
+ int zindex = zip_name_locate(zf, *path, 0);
+ if (zindex < 0) {
+ return -1;
+ }
+
+ return 0;
+}
+
static void do_wait_when_needed()
{
int i = 0;
@@ -633,44 +688,23 @@ run_again:
free(zbuf);
}
- plist_t info = NULL;
+ /* determine .app directory in archive */
zbuf = NULL;
len = 0;
+ plist_t info = NULL;
char filename[256];
filename[0] = '\0';
+ char* app_directory_name = NULL;
- /* check for "Payload" directory */
- int zindex = zip_name_locate(zf, "Payload/", 0);
- if (zindex < 0) {
- fprintf(stderr, "Unable to locate Payload folder in archive!\n");
- zip_unchange_all(zf);
- zip_close(zf);
+ if (zip_get_app_directory(zf, &app_directory_name)) {
+ fprintf(stderr, "Unable to locate app directory in archive!\n");
goto leave_cleanup;
}
- /* check for "*.app" directory */
- if (meta_dict) {
- plist_t nm = plist_dict_get_item(meta_dict, "itemName");
- plist_t fe = plist_dict_get_item(meta_dict, "fileExtension");
- if (nm && (plist_get_node_type(nm) == PLIST_STRING) && fe && (plist_get_node_type(fe) == PLIST_STRING)) {
- char* val = NULL;
- plist_get_string_val(nm, &val);
- if (val) {
- strcpy(filename, "Payload/");
- strcat(filename, val);
- free(val);
- val = NULL;
- plist_get_string_val(fe, &val);
- strcat(filename, val);
- strcat(filename, "/");
- }
- }
- }
- if (filename[0] == '\0') {
- strcpy(filename, zip_get_name(zf, zindex+1, 0));
- }
-
/* construct full filename to Info.plist */
+ strcpy(filename, app_directory_name);
+ free(app_directory_name);
+ app_directory_name = NULL;
strcat(filename, "Info.plist");
if (zip_get_contents(zf, filename, 0, &zbuf, &len) < 0) {
@@ -708,7 +742,7 @@ run_again:
}
char *sinfname = NULL;
- if (asprintf(&sinfname, "Payload/%s.app/SC_Info/%s.sinf", bundleexecutable, bundleexecutable) < 0) {
+ if (asprintf(&sinfname, "Payload/%s.app/SC_Info/%s.sinf", bundleexecutable, bundleexecutable) < 0) {
fprintf(stderr, "Out of memory!?\n");
goto leave_cleanup;
}