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authorPaul Aurich <paul@darkrain42.org>2020-06-26 12:58:05 -0700
committerPaul Gortmaker <paul.gortmaker@windriver.com>2020-07-24 16:24:29 -0400
commit3d3bc188c73bb06e98c3831e01f2a151942464f9 (patch)
treee412245e82b1a9ddc12ce61074b9b09e9f441c9a
parentc320dd6d36cce61e32d3bc1c6ec09d5782933218 (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: Paul Gortmaker <paul.gortmaker@windriver.com>
-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 a0e230d6f592..c0d745d6c364 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -5176,6 +5176,7 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
vol_info->linux_ext = master_tcon->posix_extensions;
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) {