eCryptfs: don't encrypt file key with filename key

[linux-2.6-omap-h63xx.git] / fs / ecryptfs / crypto.c

diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index c01e043670e21300808dcd5d58e77f19bfccd076..bdca1f4b3a3e834d14a5913caf45dc7871b2734c 100644 (file)
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -946,6 +946,8 @@ static int ecryptfs_copy_mount_wide_sigs_to_inode_sigs(
        list_for_each_entry(global_auth_tok,
                            &mount_crypt_stat->global_auth_tok_list,
                            mount_crypt_stat_list) {
+               if (global_auth_tok->flags & ECRYPTFS_AUTH_TOK_FNEK)
+                       continue;
                rc = ecryptfs_add_keysig(crypt_stat, global_auth_tok->sig);
                if (rc) {
                        printk(KERN_ERR "Error adding keysig; rc = [%d]\n", rc);
@@ -1716,7 +1718,7 @@ static int ecryptfs_copy_filename(char **copied_name, size_t *copied_name_size,
 {
        int rc = 0;
 
-       (*copied_name) = kmalloc((name_size + 2), GFP_KERNEL);
+       (*copied_name) = kmalloc((name_size + 1), GFP_KERNEL);
        if (!(*copied_name)) {
                rc = -ENOMEM;
                goto out;
@@ -1726,7 +1728,7 @@ static int ecryptfs_copy_filename(char **copied_name, size_t *copied_name_size,
                                                 * in printing out the
                                                 * string in debug
                                                 * messages */
-       (*copied_name_size) = (name_size + 1);
+       (*copied_name_size) = name_size;
 out:
        return rc;
 }