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nmcli: sort connections in 'nmcli connection show' output

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This commit is contained in:
Jiří Klimeš 2015-02-12 17:31:06 +01:00
parent 8f60081be9
commit b4d5296782
1 changed files with 143 additions and 40 deletions
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183
clients/cli/connections.c
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@ -14,7 +14,7 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright 2010 - 2014 Red Hat, Inc.
* Copyright 2010 - 2015 Red Hat, Inc.
*/
#include "config.h"
@ -826,8 +826,9 @@ fill_output_connection_for_invisible (NMActiveConnection *ac, NmCli *nmc)
NmcOutputField *arr;
const char *ac_path = NULL;
const char *ac_state = NULL;
char *ac_dev = NULL;
char *name, *ac_dev = NULL;
name = g_strdup_printf ("<invisible> %s", nm_active_connection_get_id (ac));
ac_path = nm_object_get_path (NM_OBJECT (ac));
ac_state = active_connection_state_to_string (nm_active_connection_get_state (ac));
ac_dev = get_ac_device_string (ac);
@ -835,7 +836,8 @@ fill_output_connection_for_invisible (NMActiveConnection *ac, NmCli *nmc)
arr = nmc_dup_fields_array (nmc_fields_con_show,
sizeof (nmc_fields_con_show),
0);
set_val_strc (arr, 0, nm_active_connection_get_id (ac));
set_val_str (arr, 0, name);
set_val_strc (arr, 1, nm_active_connection_get_uuid (ac));
set_val_strc (arr, 2, nm_active_connection_get_connection_type (ac));
set_val_strc (arr, 3, NULL);
@ -925,36 +927,6 @@ fill_output_active_connection (NMActiveConnection *active,
g_string_free (dev_str, FALSE);
}
static void
fill_output_for_all_invisible (NmCli *nmc)
{
const GPtrArray *acons;
int a, c;
g_return_if_fail (nmc != NULL);
acons = nm_client_get_active_connections (nmc->client);
for (a = 0; a < acons->len; a++) {
gboolean found = FALSE;
NMActiveConnection *acon = g_ptr_array_index (acons, a);
const char *a_uuid = nm_active_connection_get_uuid (acon);
for (c = 0; c < nmc->connections->len; c++) {
NMConnection *con = g_ptr_array_index (nmc->connections, c);
const char *c_uuid = nm_connection_get_uuid (con);
if (strcmp (a_uuid, c_uuid) == 0) {
found = TRUE;
break;
}
}
/* Active connection is not in connections list */
if (!found)
fill_output_connection_for_invisible (acon, nmc);
}
}
typedef struct {
char **array;
guint32 idx;
@ -1338,12 +1310,137 @@ split_required_fields_for_con_show (const char *input,
return success;
}
typedef enum {
NMC_SORT_ACTIVE,
NMC_SORT_NAME,
NMC_SORT_TYPE,
NMC_SORT_PATH,
} NmcSortOrder;
static int
compare_connections (gconstpointer a, gconstpointer b, gpointer user_data)
{
NMConnection *ca = *(NMConnection **)a;
NMConnection *cb = *(NMConnection **)b;
NMActiveConnection *aca, *acb;
NmCli *nmc = (NmCli *) user_data;
int cmp, i;
const char *tmp1, *tmp2;
unsigned long tmp1_int, tmp2_int;
NmcSortOrder default_order[] = {
NMC_SORT_ACTIVE,
NMC_SORT_NAME,
NMC_SORT_PATH,
};
for (i = 0; i < G_N_ELEMENTS (default_order); i++) {
switch (default_order[i]) {
case NMC_SORT_ACTIVE:
aca = get_ac_for_connection (nm_client_get_active_connections (nmc->client), ca);
acb = get_ac_for_connection (nm_client_get_active_connections (nmc->client), cb);
cmp = (aca && !acb) ? -1 : (!aca && acb) ? 1 : 0;
break;
case NMC_SORT_TYPE:
cmp = g_strcmp0 (nm_connection_get_connection_type (ca),
nm_connection_get_connection_type (cb));
break;
case NMC_SORT_NAME:
cmp = g_strcmp0 (nm_connection_get_id (ca),
nm_connection_get_id (cb));
break;
case NMC_SORT_PATH:
tmp1 = nm_connection_get_path (ca);
tmp2 = nm_connection_get_path (cb);
tmp1 = tmp1 ? strrchr (tmp1, '/') : "0";
tmp2 = tmp2 ? strrchr (tmp2, '/') : "0";
nmc_string_to_uint (tmp1 ? tmp1+1 : "0", FALSE, 0, 0, &tmp1_int);
nmc_string_to_uint (tmp2 ? tmp2+1 : "0", FALSE, 0, 0, &tmp2_int);
cmp = (int) tmp1_int - tmp2_int;
break;
default:
cmp = 0;
break;
}
if (cmp != 0)
return cmp;
}
return 0;
}
static GPtrArray *
sort_connections (const GPtrArray *cons, NmCli *nmc)
{
GPtrArray *sorted;
int i;
sorted = g_ptr_array_sized_new (cons->len);
for (i = 0; cons && i < cons->len; i++)
g_ptr_array_add (sorted, cons->pdata[i]);
g_ptr_array_sort_with_data (sorted, compare_connections, nmc);
return sorted;
}
static int
compare_ac_connections (gconstpointer a, gconstpointer b, gpointer user_data)
{
NMActiveConnection *ca = *(NMActiveConnection **)a;
NMActiveConnection *cb = *(NMActiveConnection **)b;
int cmp;
/* Sort states first */
cmp = nm_active_connection_get_state (cb) - nm_active_connection_get_state (ca);
if (cmp != 0)
return cmp;
cmp = g_strcmp0 (nm_active_connection_get_id (ca),
nm_active_connection_get_id (cb));
if (cmp != 0)
return cmp;
return g_strcmp0 (nm_active_connection_get_connection_type (ca),
nm_active_connection_get_connection_type (cb));
}
static GPtrArray *
get_invisible_active_connections (NmCli *nmc)
{
const GPtrArray *acons;
GPtrArray *invisibles;
int a, c;
g_return_val_if_fail (nmc != NULL, NULL);
invisibles = g_ptr_array_new ();
acons = nm_client_get_active_connections (nmc->client);
for (a = 0; a < acons->len; a++) {
gboolean found = FALSE;
NMActiveConnection *acon = g_ptr_array_index (acons, a);
const char *a_uuid = nm_active_connection_get_uuid (acon);
for (c = 0; c < nmc->connections->len; c++) {
NMConnection *con = g_ptr_array_index (nmc->connections, c);
const char *c_uuid = nm_connection_get_uuid (con);
if (strcmp (a_uuid, c_uuid) == 0) {
found = TRUE;
break;
}
}
/* Active connection is not in connections array, add it to */
if (!found)
g_ptr_array_add (invisibles, acon);
}
g_ptr_array_sort_with_data (invisibles, compare_ac_connections, NULL);
return invisibles;
}
static NMCResultCode
do_connections_show (NmCli *nmc, gboolean active_only, gboolean show_secrets,
int argc, char **argv)
{
GError *err = NULL;
char *profile_flds = NULL, *active_flds = NULL;
GPtrArray *invisibles, *sorted_cons;
nmc->should_wait = FALSE;
@ -1377,13 +1474,19 @@ do_connections_show (NmCli *nmc, gboolean active_only, gboolean show_secrets,
arr = nmc_dup_fields_array (tmpl, tmpl_len, NMC_OF_FLAG_MAIN_HEADER_ADD | NMC_OF_FLAG_FIELD_NAMES);
g_ptr_array_add (nmc->output_data, arr);
/* Add values */
for (i = 0; i < nmc->connections->len; i++) {
NMConnection *con = NM_CONNECTION (nmc->connections->pdata[i]);
fill_output_connection (con, nmc, active_only);
}
/* Some active connections may not be in connection list, show them here. */
fill_output_for_all_invisible (nmc);
/* There might be active connections not present in connection list
* (e.g. private connections of a different user). Show them as well. */
invisibles = get_invisible_active_connections (nmc);
for (i = 0; i < invisibles->len; i++)
fill_output_connection_for_invisible (invisibles->pdata[i], nmc);
g_ptr_array_free (invisibles, FALSE);
/* Sort the connections and fill the output data */
sorted_cons = sort_connections (nmc->connections, nmc);
for (i = 0; i < sorted_cons->len; i++)
fill_output_connection (sorted_cons->pdata[i], nmc, active_only);
g_ptr_array_free (sorted_cons, FALSE);
print_data (nmc); /* Print all data */
} else {
gboolean new_line = FALSE;