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| author | Paulo Alcantara (SUSE) <pc@cjr.nz> | 2019-11-22 12:30:57 -0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-11-25 09:59:28 -0600 |
| commit | ff6b6f3f916097cea49805d71eb94644a234b8a6 (patch) | |
| tree | 4167e1d5e8e870c02b1aae864ec1115f1e70d1d8 /fs/cifs/smb2transport.c | |
| parent | 5bb30a4dd60e2a10a4de9932daff23e503f1dd2b (diff) | |
| download | lwn-ff6b6f3f916097cea49805d71eb94644a234b8a6.tar.gz lwn-ff6b6f3f916097cea49805d71eb94644a234b8a6.zip | |
cifs: Always update signing key of first channel
Update signing key of first channel whenever generating the master
sigining/encryption/decryption keys rather than only in cifs_mount().
This also fixes reconnect when re-establishing smb sessions to other
servers.
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/smb2transport.c')
| -rw-r--r-- | fs/cifs/smb2transport.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c index 86501239cef5..387c88704c52 100644 --- a/fs/cifs/smb2transport.c +++ b/fs/cifs/smb2transport.c @@ -407,6 +407,10 @@ generate_smb3signingkey(struct cifs_ses *ses, SMB3_SIGN_KEY_SIZE); if (rc) return rc; + + memcpy(ses->chans[0].signkey, ses->smb3signingkey, + SMB3_SIGN_KEY_SIZE); + rc = generate_key(ses, ptriplet->encryption.label, ptriplet->encryption.context, ses->smb3encryptionkey, |