]> git.sven.stormbind.net Git - sven/exfat-utils.git/blobdiff - debian/patches/check-sector-and-cluster-size
Remove quilt patch files.
[sven/exfat-utils.git] / debian / patches / check-sector-and-cluster-size
diff --git a/debian/patches/check-sector-and-cluster-size b/debian/patches/check-sector-and-cluster-size
deleted file mode 100644 (file)
index 98280d1..0000000
+++ /dev/null
@@ -1,48 +0,0 @@
-Patch for https://github.com/relan/exfat/issues/5
-See also:
-https://blog.fuzzing-project.org/25-Heap-overflow-and-endless-loop-in-exfatfsck-exfat-utils.html
-Index: exfat-utils/libexfat/mount.c
-===================================================================
---- exfat-utils.orig/libexfat/mount.c
-+++ exfat-utils/libexfat/mount.c
-@@ -208,6 +208,23 @@ int exfat_mount(struct exfat* ef, const
-               exfat_error("exFAT file system is not found");
-               return -EIO;
-       }
-+      /* sector cannot be smaller than 512 bytes */
-+      if (ef->sb->sector_bits < 9)
-+      {
-+              exfat_close(ef->dev);
-+              exfat_error("too small sector size: 2^%hhd", ef->sb->sector_bits);
-+              free(ef->sb);
-+              return -EIO;
-+      }
-+      /* officially exFAT supports cluster size up to 32 MB */
-+      if ((int) ef->sb->sector_bits + (int) ef->sb->spc_bits > 25)
-+      {
-+              exfat_close(ef->dev);
-+              exfat_error("too big cluster size: 2^(%hhd+%hhd)",
-+                              ef->sb->sector_bits, ef->sb->spc_bits);
-+              free(ef->sb);
-+              return -EIO;
-+      }
-       ef->zero_cluster = malloc(CLUSTER_SIZE(*ef->sb));
-       if (ef->zero_cluster == NULL)
-       {
-@@ -242,16 +259,6 @@ int exfat_mount(struct exfat* ef, const
-               free(ef->sb);
-               return -EIO;
-       }
--      /* officially exFAT supports cluster size up to 32 MB */
--      if ((int) ef->sb->sector_bits + (int) ef->sb->spc_bits > 25)
--      {
--              free(ef->zero_cluster);
--              exfat_close(ef->dev);
--              exfat_error("too big cluster size: 2^%d",
--                              (int) ef->sb->sector_bits + (int) ef->sb->spc_bits);
--              free(ef->sb);
--              return -EIO;
--      }
-       if (le64_to_cpu(ef->sb->sector_count) * SECTOR_SIZE(*ef->sb) >
-                       exfat_get_size(ef->dev))
-       {