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| author | Phillip Lougher <phillip@lougher.demon.co.uk> | 2011-05-29 00:38:46 +0100 |
|---|---|---|
| committer | Phillip Lougher <phillip@lougher.demon.co.uk> | 2011-05-29 10:03:09 +0100 |
| commit | d5b72ce15ea99a0b8f0d1973074c584daf92d70e (patch) | |
| tree | ead92ef8a1251f6e1bffd62bd9de9d98daa6c7a2 /fs/squashfs | |
| parent | d7f2ff6718efa155fd92e481a5960496d084c63f (diff) | |
| download | op-kernel-dev-d5b72ce15ea99a0b8f0d1973074c584daf92d70e.zip op-kernel-dev-d5b72ce15ea99a0b8f0d1973074c584daf92d70e.tar.gz | |
Squashfs: Fix sanity check patches on big-endian systems
le64 values should be swapped when accessing on
big-endian systems.
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
Diffstat (limited to 'fs/squashfs')
| -rw-r--r-- | fs/squashfs/export.c | 2 | ||||
| -rw-r--r-- | fs/squashfs/fragment.c | 2 | ||||
| -rw-r--r-- | fs/squashfs/id.c | 2 | ||||
| -rw-r--r-- | fs/squashfs/super.c | 6 |
4 files changed, 6 insertions, 6 deletions
diff --git a/fs/squashfs/export.c b/fs/squashfs/export.c index 730c562..5e1101f 100644 --- a/fs/squashfs/export.c +++ b/fs/squashfs/export.c @@ -147,7 +147,7 @@ __le64 *squashfs_read_inode_lookup_table(struct super_block *sb, * table[0] points to the first inode lookup table metadata block, * this should be less than lookup_table_start */ - if (!IS_ERR(table) && table[0] >= lookup_table_start) { + if (!IS_ERR(table) && le64_to_cpu(table[0]) >= lookup_table_start) { kfree(table); return ERR_PTR(-EINVAL); } diff --git a/fs/squashfs/fragment.c b/fs/squashfs/fragment.c index 1516a649..0ed6edb 100644 --- a/fs/squashfs/fragment.c +++ b/fs/squashfs/fragment.c @@ -90,7 +90,7 @@ __le64 *squashfs_read_fragment_index_table(struct super_block *sb, * table[0] points to the first fragment table metadata block, this * should be less than fragment_table_start */ - if (!IS_ERR(table) && table[0] >= fragment_table_start) { + if (!IS_ERR(table) && le64_to_cpu(table[0]) >= fragment_table_start) { kfree(table); return ERR_PTR(-EINVAL); } diff --git a/fs/squashfs/id.c b/fs/squashfs/id.c index a70858e..d38ea3d 100644 --- a/fs/squashfs/id.c +++ b/fs/squashfs/id.c @@ -93,7 +93,7 @@ __le64 *squashfs_read_id_index_table(struct super_block *sb, * table[0] points to the first id lookup table metadata block, this * should be less than id_table_start */ - if (!IS_ERR(table) && table[0] >= id_table_start) { + if (!IS_ERR(table) && le64_to_cpu(table[0]) >= id_table_start) { kfree(table); return ERR_PTR(-EINVAL); } diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index 6f26abe..7438850 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -245,7 +245,7 @@ allocate_id_index_table: msblk->id_table = NULL; goto failed_mount; } - next_table = msblk->id_table[0]; + next_table = le64_to_cpu(msblk->id_table[0]); /* Handle inode lookup table */ lookup_table_start = le64_to_cpu(sblk->lookup_table_start); @@ -261,7 +261,7 @@ allocate_id_index_table: msblk->inode_lookup_table = NULL; goto failed_mount; } - next_table = msblk->inode_lookup_table[0]; + next_table = le64_to_cpu(msblk->inode_lookup_table[0]); sb->s_export_op = &squashfs_export_ops; @@ -286,7 +286,7 @@ handle_fragments: msblk->fragment_index = NULL; goto failed_mount; } - next_table = msblk->fragment_index[0]; + next_table = le64_to_cpu(msblk->fragment_index[0]); check_directory_table: /* Sanity check directory_table */ |
