smb/client/cifs_swn.c

32 	struct cifs_tcon *tcon;
35 static int cifs_swn_auth_info_krb(struct cifs_tcon *tcon, struct sk_buff *skb)
46 static int cifs_swn_auth_info_ntlm(struct cifs_tcon *tcon, struct sk_buff *skb)
50 	if (tcon->ses->user_name != NULL) {
51 		ret = nla_put_string(skb, CIFS_GENL_ATTR_SWN_USER_NAME, tcon->ses->user_name);
56 	if (tcon->ses->password != NULL) {
57 		ret = nla_put_string(skb, CIFS_GENL_ATTR_SWN_PASSWORD, tcon->ses->password);
62 	if (tcon->ses->domainName != NULL) {
63 		ret = nla_put_string(skb, CIFS_GENL_ATTR_SWN_DOMAIN_NAME, tcon->ses->domainName);
114 	if (swnreg->tcon->ses->server->use_swn_dstaddr)
115 		addr = &swnreg->tcon->ses->server->swn_dstaddr;
117 		addr = &swnreg->tcon->ses->server->dstaddr;
141 	authtype = cifs_select_sectype(swnreg->tcon->ses->server, swnreg->tcon->ses->sectype);
144 		ret = cifs_swn_auth_info_krb(swnreg->tcon, skb);
152 		ret = cifs_swn_auth_info_ntlm(swnreg->tcon, skb);
211 			&swnreg->tcon->ses->server->dstaddr);
248  * Try to find a matching registration for the tcon's server name and share name.
252 static struct cifs_swn_reg *cifs_find_swn_reg(struct cifs_tcon *tcon)
259 	net_name = extract_hostname(tcon->tree_name);
265 				__func__, tcon->tree_name, ret);
269 	share_name = extract_sharename(tcon->tree_name);
275 				__func__, tcon->tree_name, ret);
302  * Get a registration for the tcon's server and share name, allocating a new one if it does not
305 static struct cifs_swn_reg *cifs_get_swn_reg(struct cifs_tcon *tcon)
313 	reg = cifs_find_swn_reg(tcon);
338 	reg->net_name = extract_hostname(tcon->tree_name);
345 	reg->share_name = extract_sharename(tcon->tree_name);
354 	reg->ip_notify = (tcon->capabilities & SMB2_SHARE_CAP_SCALEOUT);
356 	reg->tcon = tcon;
399 		cifs_signal_cifsd_for_reconnect(swnreg->tcon->ses->server, true);
403 		cifs_signal_cifsd_for_reconnect(swnreg->tcon->ses->server, true);
463 static int cifs_swn_reconnect(struct cifs_tcon *tcon, struct sockaddr_storage *addr)
468 	cifs_server_lock(tcon->ses->server);
469 	if (cifs_sockaddr_equal(&tcon->ses->server->dstaddr, addr))
472 	ret = cifs_swn_store_swn_addr(addr, &tcon->ses->server->dstaddr,
473 				      &tcon->ses->server->swn_dstaddr);
478 	tcon->ses->server->use_swn_dstaddr = true;
483 	ret = cifs_swn_unregister(tcon);
494 	ret = cifs_swn_register(tcon);
501 	cifs_signal_cifsd_for_reconnect(tcon->ses->server, false);
504 	cifs_server_unlock(tcon->ses->server);
519 	return cifs_swn_reconnect(swnreg->tcon, addr);
589 int cifs_swn_register(struct cifs_tcon *tcon)
594 	swnreg = cifs_get_swn_reg(tcon);
607 int cifs_swn_unregister(struct cifs_tcon *tcon)
613 	swnreg = cifs_find_swn_reg(tcon);
641 		switch (swnreg->tcon->ses->server->dstaddr.ss_family) {
643 			sa = (struct sockaddr_in *) &swnreg->tcon->ses->server->dstaddr;
647 			sa6 = (struct sockaddr_in6 *) &swnreg->tcon->ses->server->dstaddr;