New upstream version 1.2.0

[sven/exfatprogs.git] / tune / tune.c

diff --git a/tune/tune.c b/tune/tune.c
index a53be5971d59f27b1905667937b02739f02aec6d..135f624018e22e7b1263958084a657062affbf8a 100644 (file)
--- a/tune/tune.c
+++ b/tune/tune.c
@@ -13,6 +13,7 @@
 
 #include "exfat_ondisk.h"
 #include "libexfat.h"
+#include "exfat_fs.h"
 
 static void usage(void)
 {
@@ -49,7 +50,8 @@ int main(int argc, char *argv[])
        bool version_only = false;
        int flags = 0;
        char label_input[VOLUME_LABEL_BUFFER_SIZE];
-       off_t root_clu_off;
+       struct exfat *exfat = NULL;
+       struct pbr *bs;
 
        init_user_input(&ui);
 
@@ -109,16 +111,39 @@ int main(int argc, char *argv[])
                goto close_fd_out;
        }
 
-       root_clu_off = exfat_get_root_entry_offset(&bd);
-       if (root_clu_off < 0)
+       ret = read_boot_sect(&bd, &bs);
+       if (ret)
                goto close_fd_out;
 
+       exfat = exfat_alloc_exfat(&bd, bs);
+       if (!exfat) {
+               free(bs);
+               ret = -ENOMEM;
+               goto close_fd_out;
+       }
+
+       exfat->root = exfat_alloc_inode(ATTR_SUBDIR);
+       if (!exfat->root) {
+               ret = -ENOMEM;
+               goto close_fd_out;
+       }
+
+       exfat->root->first_clus = le32_to_cpu(exfat->bs->bsx.root_cluster);
+       if (exfat_root_clus_count(exfat)) {
+               exfat_err("failed to follow the cluster chain of root\n");
+               exfat_free_inode(exfat->root);
+               ret = -EINVAL;
+               goto close_fd_out;
+       }
+
        if (flags == EXFAT_GET_VOLUME_LABEL)
-               ret = exfat_show_volume_label(&bd, root_clu_off);
+               ret = exfat_read_volume_label(exfat);
        else if (flags == EXFAT_SET_VOLUME_LABEL)
-               ret = exfat_set_volume_label(&bd, label_input, root_clu_off);
+               ret = exfat_set_volume_label(exfat, label_input);
 close_fd_out:
        close(bd.dev_fd);
+       if (exfat)
+               exfat_free_exfat(exfat);
 out:
        return ret;
 }