/****************************************************************************
close all conn structures
****************************************************************************/
void conn_close_all(void)
{
connection_struct *conn, *next;
for (conn=Connections;conn;conn=next) {
next=conn->next;
close_cnum(conn, (uint16)-1);
}
}
void conn_close_all(void)
{
connection_struct *conn, *next;
for (conn=Connections;conn;conn=next) {
next=conn->next;
set_current_service(conn, 0, True);
close_cnum(conn, conn->vuid);
}
}
/****************************************************************************
receive a smbcontrol message to forcibly unmount a share
the message contains just a share name and all instances of that
share are unmounted
the special sharename '*' forces unmount of all shares
****************************************************************************/
void msg_force_tdis(int msg_type, pid_t pid, void *buf, size_t len)
{
connection_struct *conn, *next;
fstring sharename;
fstrcpy(sharename, buf);
if (strcmp(sharename, "*") == 0) {
DEBUG(1,("Forcing close of all shares\n"));
conn_close_all();
return;
}
for (conn=Connections;conn;conn=next) {
next=conn->next;
if (strequal(lp_servicename(conn->service), sharename)) {
DEBUG(1,("Forcing close of share %s cnum=%d\n",
sharename, conn->cnum));
close_cnum(conn, (uint16)-1);
}
}
}
static int smbd_smb2_tcon_destructor(struct smbd_smb2_tcon *tcon)
{
if (tcon->session == NULL) {
return 0;
}
idr_remove(tcon->session->tcons.idtree, tcon->tid);
DLIST_REMOVE(tcon->session->tcons.list, tcon);
SMB_ASSERT(tcon->session->sconn->num_tcons_open > 0);
tcon->session->sconn->num_tcons_open--;
if (tcon->compat_conn) {
set_current_service(tcon->compat_conn, 0, true);
close_cnum(tcon->compat_conn, tcon->session->vuid);
}
tcon->compat_conn = NULL;
tcon->tid = 0;
tcon->session = NULL;
return 0;
}
NTSTATUS smbXsrv_tcon_disconnect(struct smbXsrv_tcon *tcon, uint64_t vuid)
{
struct smbXsrv_tcon_table *table;
struct db_record *local_rec = NULL;
struct db_record *global_rec = NULL;
NTSTATUS status;
NTSTATUS error = NT_STATUS_OK;
if (tcon->table == NULL) {
return NT_STATUS_OK;
}
table = tcon->table;
tcon->table = NULL;
tcon->status = NT_STATUS_NETWORK_NAME_DELETED;
global_rec = tcon->global->db_rec;
tcon->global->db_rec = NULL;
if (global_rec == NULL) {
uint8_t key_buf[SMBXSRV_TCON_GLOBAL_TDB_KEY_SIZE];
TDB_DATA key;
key = smbXsrv_tcon_global_id_to_key(
tcon->global->tcon_global_id,
key_buf);
global_rec = dbwrap_fetch_locked(table->global.db_ctx,
tcon->global, key);
if (global_rec == NULL) {
DEBUG(0, ("smbXsrv_tcon_disconnect(0x%08x, '%s'): "
"Failed to lock global key '%s'\n",
tcon->global->tcon_global_id,
tcon->global->share_name,
hex_encode_talloc(global_rec, key.dptr,
key.dsize)));
error = NT_STATUS_INTERNAL_ERROR;
}
}
if (global_rec != NULL) {
status = dbwrap_record_delete(global_rec);
if (!NT_STATUS_IS_OK(status)) {
TDB_DATA key = dbwrap_record_get_key(global_rec);
DEBUG(0, ("smbXsrv_tcon_disconnect(0x%08x, '%s'): "
"failed to delete global key '%s': %s\n",
tcon->global->tcon_global_id,
tcon->global->share_name,
hex_encode_talloc(global_rec, key.dptr,
key.dsize),
nt_errstr(status)));
error = status;
}
}
TALLOC_FREE(global_rec);
local_rec = tcon->db_rec;
if (local_rec == NULL) {
uint8_t key_buf[SMBXSRV_TCON_LOCAL_TDB_KEY_SIZE];
TDB_DATA key;
key = smbXsrv_tcon_local_id_to_key(tcon->local_id, key_buf);
local_rec = dbwrap_fetch_locked(table->local.db_ctx,
tcon, key);
if (local_rec == NULL) {
DEBUG(0, ("smbXsrv_tcon_disconnect(0x%08x, '%s'): "
"Failed to lock local key '%s'\n",
tcon->global->tcon_global_id,
tcon->global->share_name,
hex_encode_talloc(local_rec, key.dptr,
key.dsize)));
error = NT_STATUS_INTERNAL_ERROR;
}
}
if (local_rec != NULL) {
status = dbwrap_record_delete(local_rec);
if (!NT_STATUS_IS_OK(status)) {
TDB_DATA key = dbwrap_record_get_key(local_rec);
DEBUG(0, ("smbXsrv_tcon_disconnect(0x%08x, '%s'): "
"failed to delete local key '%s': %s\n",
tcon->global->tcon_global_id,
tcon->global->share_name,
hex_encode_talloc(local_rec, key.dptr,
key.dsize),
nt_errstr(status)));
error = status;
}
table->local.num_tcons -= 1;
}
if (tcon->db_rec == NULL) {
TALLOC_FREE(local_rec);
}
tcon->db_rec = NULL;
if (tcon->compat) {
bool ok;
ok = set_current_service(tcon->compat, 0, true);
if (!ok) {
status = NT_STATUS_INTERNAL_ERROR;
DEBUG(0, ("smbXsrv_tcon_disconnect(0x%08x, '%s'): "
"set_current_service() failed: %s\n",
tcon->global->tcon_global_id,
tcon->global->share_name,
nt_errstr(status)));
tcon->compat = NULL;
return status;
}
close_cnum(tcon->compat, vuid);
tcon->compat = NULL;
}
return error;
}
