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path: root/fs/smb/client/smb2pdu.c
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Diffstat (limited to 'fs/smb/client/smb2pdu.c')
-rw-r--r--fs/smb/client/smb2pdu.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index c0c4933af5fc..a5efce03cb58 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -367,6 +367,17 @@ again:
}
rc = cifs_setup_session(0, ses, server, nls_codepage);
+ if ((rc == -EACCES) || (rc == -EKEYEXPIRED) || (rc == -EKEYREVOKED)) {
+ /*
+ * Try alternate password for next reconnect (key rotation
+ * could be enabled on the server e.g.) if an alternate
+ * password is available and the current password is expired,
+ * but do not swap on non pwd related errors like host down
+ */
+ if (ses->password2)
+ swap(ses->password2, ses->password);
+ }
+
if ((rc == -EACCES) && !tcon->retry) {
mutex_unlock(&ses->session_mutex);
rc = -EHOSTDOWN;
@@ -4127,6 +4138,8 @@ void smb2_reconnect_server(struct work_struct *work)
list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
if (tcon->need_reconnect || tcon->need_reopen_files) {
tcon->tc_count++;
+ trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count,
+ netfs_trace_tcon_ref_get_reconnect_server);
list_add_tail(&tcon->rlist, &tmp_list);
tcon_selected = true;
}
@@ -4165,14 +4178,14 @@ void smb2_reconnect_server(struct work_struct *work)
if (tcon->ipc)
cifs_put_smb_ses(tcon->ses);
else
- cifs_put_tcon(tcon);
+ cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_reconnect_server);
}
if (!ses_exist)
goto done;
/* allocate a dummy tcon struct used for reconnect */
- tcon = tcon_info_alloc(false);
+ tcon = tcon_info_alloc(false, netfs_trace_tcon_ref_new_reconnect_server);
if (!tcon) {
resched = true;
list_for_each_entry_safe(ses, ses2, &tmp_ses_list, rlist) {
@@ -4195,7 +4208,7 @@ void smb2_reconnect_server(struct work_struct *work)
list_del_init(&ses->rlist);
cifs_put_smb_ses(ses);
}
- tconInfoFree(tcon);
+ tconInfoFree(tcon, netfs_trace_tcon_ref_free_reconnect_server);
done:
cifs_dbg(FYI, "Reconnecting tcons and channels finished\n");