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authorSteve French <smfrench@gmail.com>2016-09-22 00:39:34 -0500
committerSteve French <smfrench@gmail.com>2016-10-12 12:08:32 -0500
commitfa70b87cc6641978b20e12cc5d517e9ffc0086d4 (patch)
treec5ef0b1540ee5c4ed891ff2ecc0d95aa216039f7 /fs/cifs/cifsfs.c
parentc2afb8147e69819885493edf3a7c1ce03aaf2d4e (diff)
downloadlinux-fa70b87cc6641978b20e12cc5d517e9ffc0086d4.tar.bz2
SMB3: GUIDs should be constructed as random but valid uuids
GUIDs although random, and 16 bytes, need to be generated as proper uuids. Signed-off-by: Steve French <steve.french@primarydata.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com> Reported-by: David Goebels <davidgoe@microsoft.com> CC: Stable <stable@vger.kernel.org>
Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index cca04e710421..978dbf049a77 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -271,7 +271,7 @@ cifs_alloc_inode(struct super_block *sb)
cifs_inode->createtime = 0;
cifs_inode->epoch = 0;
#ifdef CONFIG_CIFS_SMB2
- get_random_bytes(cifs_inode->lease_key, SMB2_LEASE_KEY_SIZE);
+ generate_random_uuid(cifs_inode->lease_key);
#endif
/*
* Can not set i_flags here - they get immediately overwritten to zero