The patch titled
ecryptfs: fix string overflow on long cipher names
has been removed from the -mm tree. Its filename was
ecryptfs-fix-string-overflow-on-long-cipher-names.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ecryptfs: fix string overflow on long cipher names
From: Eric Sandeen <sandeen@xxxxxxxxxx>
Passing a cipher name > 32 chars on mount results in an overflow when the
cipher name is printed, because the last character in the struct
ecryptfs_key_tfm's cipher_name string was never zeroed.
Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
Acked-by: Michael Halcrow <mhalcrow@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ecryptfs/crypto.c | 1 +
1 file changed, 1 insertion(+)
diff -puN fs/ecryptfs/crypto.c~ecryptfs-fix-string-overflow-on-long-cipher-names fs/ecryptfs/crypto.c
--- a/fs/ecryptfs/crypto.c~ecryptfs-fix-string-overflow-on-long-cipher-names
+++ a/fs/ecryptfs/crypto.c
@@ -1847,6 +1847,7 @@ ecryptfs_add_new_key_tfm(struct ecryptfs
mutex_init(&tmp_tfm->key_tfm_mutex);
strncpy(tmp_tfm->cipher_name, cipher_name,
ECRYPTFS_MAX_CIPHER_NAME_SIZE);
+ tmp_tfm->cipher_name[ECRYPTFS_MAX_CIPHER_NAME_SIZE] = '\0';
tmp_tfm->key_size = key_size;
rc = ecryptfs_process_key_cipher(&tmp_tfm->key_tfm,
tmp_tfm->cipher_name,
_
Patches currently in -mm which might be from sandeen@xxxxxxxxxx are
hfs-handle-more-on-disk-corruptions-without-oopsing.patch
hfs-handle-more-on-disk-corruptions-without-oopsing-fix.patch
git-kbuild.patch
ext2-change-the-default-behaviour-on-error.patch
export-iov_shorten-for-ext4s-use.patch
export-iov_shorten-for-ext4s-use-fix.patch
ecryptfs-make-show_options-reflect-actual-mount-options.patch
ecryptfs-make-show_options-reflect-actual-mount-options-fix.patch
ecryptfs-remove-debug-as-mount-option-and-warn-if-set-via-modprobe.patch
ext4-mm-ext4_store_maxbytes_for_bitmaped_files-warning-fix.patch
ext3-change-the-default-behaviour-on-error.patch
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