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cli: turn should_wait into a semaphore

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Count the exit blockers. We'll want to terminate the device monitor in case all
monitored devices vanish.
This commit is contained in:
Lubomir Rintel 2015-03-27 12:39:17 +01:00
parent 08fe8392c7
commit 88ae8d2b13
6 changed files with 20 additions and 30 deletions
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4
clients/cli/agent.c
View file

@ -144,7 +144,7 @@ do_agent_secret (NmCli *nmc, int argc, char **argv)
nmc->secret_agent = nm_secret_agent_simple_new ("nmcli-agent");
if (nmc->secret_agent) {
/* We keep running */
nmc->should_wait = TRUE;
nmc->should_wait++;
nm_secret_agent_simple_enable (NM_SECRET_AGENT_SIMPLE (nmc->secret_agent), NULL);
g_signal_connect (nmc->secret_agent, "request-secrets", G_CALLBACK (secrets_requested), nmc);
@ -171,7 +171,7 @@ do_agent_polkit (NmCli *nmc, int argc, char **argv)
g_error_free (error);
} else {
/* We keep running */
nmc->should_wait = TRUE;
nmc->should_wait++;
g_print (_("nmcli successfully registered as a polkit agent.\n"));
}

28
clients/cli/connections.c
View file

@ -1535,8 +1535,6 @@ do_connections_show (NmCli *nmc, gboolean active_only, gboolean show_secrets,
char *profile_flds = NULL, *active_flds = NULL;
GPtrArray *invisibles, *sorted_cons;
nmc->should_wait = FALSE;
if (argc == 0) {
char *fields_str;
char *fields_all = NMC_FIELDS_CON_SHOW_ALL;
@ -2377,13 +2375,14 @@ do_connection_up (NmCli *nmc, int argc, char **argv)
* and we can follow activation progress.
*/
nmc->nowait_flag = (nmc->timeout == 0);
nmc->should_wait = TRUE;
nmc->should_wait++;
if (!nmc_activate_connection (nmc, connection, ifname, ap, nsp, pwds, activate_connection_cb, &error)) {
g_string_printf (nmc->return_text, _("Error: %s."),
error ? error->message : _("unknown error"));
nmc->return_value = error ? error->code : NMC_RESULT_ERROR_CON_ACTIVATION;
g_clear_error (&error);
nmc->should_wait--;
goto error;
}
@ -2391,10 +2390,7 @@ do_connection_up (NmCli *nmc, int argc, char **argv)
if (nmc->print_output == NMC_PRINT_PRETTY)
progress_id = g_timeout_add (120, progress_cb, _("preparing"));
g_free (line);
return nmc->return_value;
error:
nmc->should_wait = FALSE;
g_free (line);
return nmc->return_value;
}
@ -2549,7 +2545,7 @@ do_connection_down (NmCli *nmc, int argc, char **argv)
queue = g_slist_reverse (queue);
if (nmc->timeout > 0) {
nmc->should_wait = TRUE;
nmc->should_wait++;
info = g_slice_new0 (ConnectionCbInfo);
info->nmc = nmc;
@ -6586,7 +6582,7 @@ do_connection_add (NmCli *nmc, int argc, char **argv)
goto error;
}
nmc->should_wait = TRUE;
nmc->should_wait++;
info = g_malloc0 (sizeof (AddConnectionInfo));
info->nmc = nmc;
@ -6610,7 +6606,6 @@ error:
g_free (type_ask);
g_free (ifname_ask);
nmc->should_wait = FALSE;
return nmc->return_value;
}
@ -8959,7 +8954,7 @@ editor_menu_main (NmCli *nmc, NMConnection *connection, const char *connection_t
}
nmc->nowait_flag = FALSE;
nmc->should_wait = TRUE;
nmc->should_wait++;
nmc->print_output = NMC_PRINT_PRETTY;
if (!nmc_activate_connection (nmc, NM_CONNECTION (rem_con), ifname, ap_nsp, ap_nsp, NULL,
activate_connection_editor_cb, &tmp_err)) {
@ -9433,14 +9428,14 @@ do_connection_edit (NmCli *nmc, int argc, char **argv)
g_object_unref (connection);
g_free (nmc_tab_completion.con_type);
nmc->should_wait = TRUE;
nmc->should_wait++;
return nmc->return_value;
error:
g_assert (!connection);
g_free (type_ask);
nmc->should_wait = FALSE;
nmc->should_wait++;
return nmc->return_value;
}
@ -9483,7 +9478,6 @@ do_connection_modify (NmCli *nmc,
GError *error = NULL;
nmc->return_value = NMC_RESULT_SUCCESS;
nmc->should_wait = FALSE;
if (argc == 0) {
g_string_printf (nmc->return_text, _("Error: No arguments provided."));
@ -9538,7 +9532,7 @@ do_connection_modify (NmCli *nmc,
update_connection (!temporary, rc, modify_connection_cb, nmc);
nmc->should_wait = TRUE;
nmc->should_wait++;
finish:
return nmc->return_value;
}
@ -9785,7 +9779,7 @@ do_connection_delete (NmCli *nmc, int argc, char **argv)
info->timeout_id = g_timeout_add_seconds (nmc->timeout, connection_op_timeout_cb, info);
nmc->nowait_flag = (nmc->timeout == 0);
nmc->should_wait = TRUE;
nmc->should_wait++;
g_signal_connect (nmc->client, NM_CLIENT_CONNECTION_REMOVED,
G_CALLBACK (connection_removed_cb), info);
@ -9813,7 +9807,6 @@ do_connection_reload (NmCli *nmc, int argc, char **argv)
GError *error = NULL;
nmc->return_value = NMC_RESULT_SUCCESS;
nmc->should_wait = FALSE;
if (!nm_client_reload_connections (nmc->client, NULL, &error)) {
g_string_printf (nmc->return_text, _("Error: failed to reload connections: %s."),
@ -9833,7 +9826,6 @@ do_connection_load (NmCli *nmc, int argc, char **argv)
int i;
nmc->return_value = NMC_RESULT_SUCCESS;
nmc->should_wait = FALSE;
if (argc == 0) {
g_string_printf (nmc->return_text, _("Error: No connection specified."));
@ -10115,7 +10107,7 @@ do_connections (NmCli *nmc, int argc, char **argv)
} else if (matches(*argv, "add") == 0) {
nmc->return_value = do_connection_add (nmc, argc-1, argv+1);
} else if (matches(*argv, "edit") == 0) {
nmc->should_wait = TRUE;
nmc->should_wait++;
editor_thread_data.nmc = nmc;
editor_thread_data.argc = argc - 1;
editor_thread_data.argv = argv + 1;

12
clients/cli/devices.c
View file

@ -1622,7 +1622,7 @@ do_device_connect (NmCli *nmc, int argc, char **argv)
* till connect_device_cb() is called, giving NM time to check our permissions.
*/
nmc->nowait_flag = (nmc->timeout == 0);
nmc->should_wait = TRUE;
nmc->should_wait++;
/* Create secret agent */
nmc->secret_agent = nm_secret_agent_simple_new ("nmcli-connect");
@ -1840,7 +1840,7 @@ do_device_disconnect (NmCli *nmc, int argc, char **argv)
G_CALLBACK (device_removed_cb), info);
nmc->nowait_flag = (nmc->timeout == 0);
nmc->should_wait = TRUE;
nmc->should_wait++;
for (iter = queue; iter; iter = g_slist_next (iter)) {
device = iter->data;
@ -1961,7 +1961,7 @@ do_device_delete (NmCli *nmc, int argc, char **argv)
G_CALLBACK (device_removed_cb), info);
nmc->nowait_flag = (nmc->timeout == 0);
nmc->should_wait = TRUE;
nmc->should_wait++;
for (iter = queue; iter; iter = g_slist_next (iter)) {
device = iter->data;
@ -2726,7 +2726,7 @@ do_device_wifi_connect_network (NmCli *nmc, int argc, char **argv)
* the user doesn't want to wait, in order to give NM time to check our
* permissions. */
nmc->nowait_flag = (nmc->timeout == 0);
nmc->should_wait = TRUE;
nmc->should_wait++;
info = g_malloc0 (sizeof (AddAndActivateInfo));
info->nmc = nmc;
@ -3116,8 +3116,6 @@ do_device_wifi_rescan (NmCli *nmc, int argc, char **argv)
const char *ssid;
int i;
nmc->should_wait = TRUE;
ssids = g_ptr_array_new ();
/* Get the parameters */
@ -3185,7 +3183,7 @@ do_device_wifi_rescan (NmCli *nmc, int argc, char **argv)
g_ptr_array_free (ssids, FALSE);
return nmc->return_value;
error:
nmc->should_wait = FALSE;
nmc->should_wait++;
g_ptr_array_free (ssids, FALSE);
return nmc->return_value;
}

2
clients/cli/general.c
View file

@ -619,7 +619,7 @@ do_general (NmCli *nmc, int argc, char **argv)
if (next_arg (&argc, &argv) == 0)
g_print ("Warning: ignoring extra garbage after '%s' hostname\n", hostname);
nmc->should_wait = TRUE;
nmc->should_wait++;
nmc->get_client (nmc); /* create NMClient */
nm_client_save_hostname_async (nmc->client, hostname, NULL, save_hostname_cb, nmc);
}

2
clients/cli/nmcli.c
View file

@ -532,7 +532,7 @@ nmc_init (NmCli *nmc)
nmc->pwds_hash = NULL;
nmc->pk_listener = NULL;
nmc->should_wait = FALSE;
nmc->should_wait = 0;
nmc->nowait_flag = TRUE;
nmc->print_output = NMC_PRINT_NORMAL;
nmc->multiline_output = FALSE;

2
clients/cli/nmcli.h
View file

@ -144,7 +144,7 @@ typedef struct _NmCli {
GHashTable *pwds_hash; /* Hash table with passwords in passwd-file */
NMPolkitListener *pk_listener ; /* polkit agent listener */
gboolean should_wait; /* Indication that nmcli should not end yet */
int should_wait; /* Semaphore indicating whether nmcli should not end or not yet */
gboolean nowait_flag; /* '--nowait' option; used for passing to callbacks */
NMCPrintOutput print_output; /* Output mode */
gboolean multiline_output; /* Multiline output instead of default tabular */