diff options
| author | Meetakshi Setiya <msetiya@microsoft.com> | 2025-01-10 13:10:27 +0100 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2025-01-13 06:20:53 +0100 |
| commit | b8ed9da102beb2d0926a1d7a7e652392190151c0 (patch) | |
| tree | 8d24836ba4d9fbf12c41b4a980efad1b60e84d95 /fs/smb/client/cifssmb.c | |
| parent | Linux 6.13-rc7 (diff) | |
| download | linux-b8ed9da102beb2d0926a1d7a7e652392190151c0.tar.xz linux-b8ed9da102beb2d0926a1d7a7e652392190151c0.zip | |
cifs: support reconnect with alternate password for SMB1
SMB1 shares the mount and remount code paths with SMB2/3 and already
supports password rotation in some scenarios. This patch extends the
password rotation support to SMB1 reconnects as well.
Cc: stable@vger.kernel.org
Signed-off-by: Meetakshi Setiya <msetiya@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/smb/client/cifssmb.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index 6cb1e81993f8..ab0b949924d7 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -152,8 +152,17 @@ again: spin_unlock(&ses->ses_lock); rc = cifs_negotiate_protocol(0, ses, server); - if (!rc) + if (!rc) { rc = cifs_setup_session(0, ses, server, ses->local_nls); + if ((rc == -EACCES) || (rc == -EHOSTDOWN) || (rc == -EKEYREVOKED)) { + /* + * Try alternate password for next reconnect if an alternate + * password is available. + */ + if (ses->password2) + swap(ses->password2, ses->password); + } + } /* do we need to reconnect tcon? */ if (rc || !tcon->need_reconnect) { |