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authorPaul Aurich <paul@darkrain42.org>2020-06-26 12:58:05 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-09 09:35:09 +0200
commitb2ae3accb5f0928d874aef7cf627c7b4fd038403 (patch)
tree39b52bd2c1d3bf08604f3c977eb5f9d46a3e75f0
parent480a1490c595a242f27493a4544b3efb21b29f6a (diff)
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SMB3: Honor 'seal' flag for multiuser mounts
commit cc15461c73d7d044d56c47e869a215e49bd429c8 upstream. Ensure multiuser SMB3 mounts use encryption for all users' tcons if the mount options are configured to require encryption. Without this, only the primary tcon and IPC tcons are guaranteed to be encrypted. Per-user tcons would only be encrypted if the server was configured to require encryption. Signed-off-by: Paul Aurich <paul@darkrain42.org> CC: Stable <stable@vger.kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/cifs/connect.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 21ddfd77966e..bcb3e606cf39 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4206,6 +4206,7 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
vol_info->no_linux_ext = !master_tcon->unix_ext;
vol_info->sectype = master_tcon->ses->sectype;
vol_info->sign = master_tcon->ses->sign;
+ vol_info->seal = master_tcon->seal;
rc = cifs_set_vol_auth(vol_info, master_tcon->ses);
if (rc) {