cli: update the existing connection on "dev wifi connect"

If we find a matching connection, ensure it's exactly as we want it
before actually proceeding to activate it. Fixes this problem:

  # nmcli dev wifi connect "Network of Doom" password santa <-- bad
  Error: Connection activation failed: (7) Invalid secrets
  # nmcli dev wifi connect "Network of Doom" password satan <-- correct
  Error: Connection activation failed: (7) Invalid secrets

The password is now correct, but nmcli chose to re-activate the wrong
connection it created previously.
This commit is contained in:
Lubomir Rintel 2019-07-30 14:14:51 +02:00
parent bc614783f0
commit a4740fb82a

View file

@ -1838,12 +1838,14 @@ typedef struct {
NMDevice *device;
gboolean hotspot;
gboolean create;
char *specific_object;
} AddAndActivateInfo;
static void
add_and_activate_info_free (AddAndActivateInfo *info)
{
g_object_unref (info->device);
g_free (info->specific_object);
g_free (info);
}
@ -3125,6 +3127,35 @@ do_device_wifi_list (NmCli *nmc, int argc, char **argv)
return nmc->return_value;
}
static void
activate_update2_cb (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
NMRemoteConnection *remote_con = NM_REMOTE_CONNECTION (source_object);
AddAndActivateInfo *info = (AddAndActivateInfo *) user_data;
NmCli *nmc = info->nmc;
gs_unref_variant GVariant *ret = NULL;
GError *error = NULL;
ret = nm_remote_connection_update2_finish (remote_con, res, &error);
if (!ret) {
g_string_printf (nmc->return_text, _("Error: %s."), error->message);
nmc->return_value = NMC_RESULT_ERROR_UNKNOWN;
g_error_free (error);
quit ();
add_and_activate_info_free (info);
return;
}
nm_client_activate_connection_async (nmc->client,
NM_CONNECTION (remote_con),
info->device,
info->specific_object,
NULL,
add_and_activate_cb,
info);
}
static NMCResultCode
do_device_wifi_connect (NmCli *nmc, int argc, char **argv)
{
@ -3133,6 +3164,7 @@ do_device_wifi_connect (NmCli *nmc, int argc, char **argv)
NM80211ApFlags ap_flags;
NM80211ApSecurityFlags ap_wpa_flags;
NM80211ApSecurityFlags ap_rsn_flags;
NMRemoteConnection *remote_con = NULL;
NMConnection *connection = NULL;
NMSettingConnection *s_con;
NMSettingWireless *s_wifi;
@ -3153,7 +3185,6 @@ do_device_wifi_connect (NmCli *nmc, int argc, char **argv)
char *passwd_ask = NULL;
const GPtrArray *avail_cons;
gboolean name_match = FALSE;
gboolean existing_con = FALSE;
int i;
/* Set default timeout waiting for operation completion. */
@ -3402,19 +3433,19 @@ do_device_wifi_connect (NmCli *nmc, int argc, char **argv)
/* ap has been checked against bssid1, bssid2 and the ssid
* and now avail_con has been checked against ap.
*/
connection = NM_CONNECTION (avail_con);
existing_con = TRUE;
remote_con = avail_con;
connection = NM_CONNECTION (remote_con);
break;
}
}
if (name_match && !existing_con) {
if (name_match && !remote_con) {
g_string_printf (nmc->return_text, _("Error: Connection '%s' exists but properties don't match."), con_name);
nmc->return_value = NMC_RESULT_ERROR_NOT_FOUND;
goto finish;
}
if (!existing_con) {
if (!remote_con) {
/* If there are some connection data from user, create a connection and
* fill them into proper settings. */
if (con_name || private || bssid2_arr || hidden)
@ -3533,20 +3564,22 @@ do_device_wifi_connect (NmCli *nmc, int argc, char **argv)
info->nmc = nmc;
info->device = g_object_ref (device);
info->hotspot = FALSE;
info->create = !existing_con;
if (existing_con) {
nm_client_activate_connection_async (nmc->client,
connection,
device,
nm_object_get_path (NM_OBJECT (ap)),
NULL,
add_and_activate_cb,
info);
info->create = !remote_con;
info->specific_object = g_strdup (nm_object_get_path (NM_OBJECT (ap)));
if (remote_con) {
nm_remote_connection_update2 (remote_con,
nm_connection_to_dbus (connection, NM_CONNECTION_SERIALIZE_ALL),
NM_SETTINGS_UPDATE2_FLAG_BLOCK_AUTOCONNECT,
NULL,
NULL,
activate_update2_cb,
info);
} else {
nm_client_add_and_activate_connection_async (nmc->client,
connection,
device,
nm_object_get_path (NM_OBJECT (ap)),
info->device,
info->specific_object,
NULL,
add_and_activate_cb,
info);