github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-23 14:42:08 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

cifs: support reconnect with alternate password for SMB1

Browse Source 
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>
This commit is contained in:
Meetakshi Setiya 2025-01-10 07:10:27 -05:00 committed by Steve French
parent 5bc55a333a
commit b8ed9da102
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
fs/smb/client/cifssmb.c
View File

@ -152,8 +152,17 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
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) {