Commit cc15461c authored Jun 26, 2020 by Paul Aurich Committed by Steve French Jul 01, 2020

SMB3: Honor 'seal' flag for multiuser mounts



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>

parent aadd69ca

fs/cifs/connect.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -5309,6 +5309,7 @@ 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) {

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