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cli: add '--show-secrets' option for 'nmcli connection show'

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It can be used to display connection secrets (passwords).  When used, it will
get secrets for the connection profile and merge it into the connection's
settings before displaying it.

Example:
nmcli con show -s hotel-wifi
This commit is contained in:
Jiří Klimeš 2014-09-11 16:34:50 +02:00
parent ab81e9b826
commit 1a64683802
2 changed files with 46 additions and 14 deletions
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45
clients/cli/connections.c
View file

@ -248,7 +248,7 @@ usage (void)
{
g_printerr (_("Usage: nmcli connection { COMMAND | help }\n\n"
"COMMAND := { show | up | down | add | modify | edit | delete | reload | load }\n\n"
" show [--active] [[id | uuid | path | apath] <ID>] ...\n\n"
" show [--active] [[--show-secrets] [id | uuid | path | apath] <ID>] ...\n\n"
#if WITH_WIMAX
" up [[id | uuid | path] <ID>] [ifname <ifname>] [ap <BSSID>] [nsp <name>]\n\n"
#else
@ -276,13 +276,13 @@ usage_connection_show (void)
"profiles are listed. When --active option is specified, only the active\n"
"profiles are shown.\n"
"\n"
"ARGUMENTS := [--active] [id | uuid | path | apath] <ID> ...\n"
"ARGUMENTS := [--active] [--show-secrets] [id | uuid | path | apath] <ID> ...\n"
"\n"
"Show details for specified connections. By default, both static configuration\n"
"and active connection data are displayed. It is possible to filter the output\n"
"using global '--fields' option. Refer to the manual page for more information.\n"
"When --active option is specified, only the active profiles are taken into\n"
"account.\n"));
"account. --show-secrets option will reveal associated secrets as well.\n"));
}
static void
@ -615,6 +615,21 @@ get_ac_for_connection (const GPtrArray *active_cons, NMConnection *connection)
return ac;
}
static void
update_secrets_in_connection (NMRemoteConnection *con)
{
GVariant *secrets;
int i;
for (i = 0; nmc_fields_settings_names[i].name; i++) {
secrets = nm_remote_connection_get_secrets (con, nmc_fields_settings_names[i].name, NULL, NULL);
if (secrets) {
(void) nm_connection_update_secrets (NM_CONNECTION (con), NULL, secrets, NULL);
g_variant_unref (secrets);
}
}
}
static gboolean
nmc_connection_profile_details (NMConnection *connection, NmCli *nmc)
{
@ -1312,7 +1327,8 @@ split_required_fields_for_con_show (const char *input,
}
static NMCResultCode
do_connections_show (NmCli *nmc, gboolean active_only, int argc, char **argv)
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;
@ -1427,6 +1443,8 @@ do_connections_show (NmCli *nmc, gboolean active_only, int argc, char **argv)
if (without_fields || profile_flds) {
if (con) {
nmc->required_fields = profile_flds;
if (show_secrets)
update_secrets_in_connection (NM_REMOTE_CONNECTION (con));
res = nmc_connection_profile_details (con, nmc);
nmc->required_fields = NULL;
if (!res)
@ -8524,17 +8542,26 @@ do_connections (NmCli *nmc, int argc, char **argv)
if (argc == 0) {
if (!nmc_terse_option_check (nmc->print_output, nmc->required_fields, &error))
goto opt_error;
nmc->return_value = do_connections_show (nmc, FALSE, argc, argv);
nmc->return_value = do_connections_show (nmc, FALSE, FALSE, argc, argv);
} else {
if (matches (*argv, "show") == 0) {
gboolean active = FALSE;
gboolean show_secrets = FALSE;
int i;
next_arg (&argc, &argv);
if (nmc_arg_is_option (*argv, "active")) {
active = TRUE;
next_arg (&argc, &argv);
/* check connection show options [--active] [--show-secrets] */
for (i = 0; i < 2; i++) {
if (!active && nmc_arg_is_option (*argv, "active")) {
active = TRUE;
next_arg (&argc, &argv);
}
if (!show_secrets && nmc_arg_is_option (*argv, "show-secrets")) {
show_secrets = TRUE;
next_arg (&argc, &argv);
}
}
nmc->return_value = do_connections_show (nmc, active, argc, argv);
nmc->return_value = do_connections_show (nmc, active, show_secrets, argc, argv);
} else if (matches(*argv, "up") == 0) {
nmc->return_value = do_connection_up (nmc, argc-1, argv+1);
} else if (matches(*argv, "down") == 0) {

15
man/nmcli.1.in
View file

@ -19,9 +19,9 @@
.\" with this manual; if not, write to the Free Software Foundation, Inc.,
.\" 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
.\"
.\" Copyright (C) 2010 - 2014 Red Hat, Inc.
.\" Copyright 2010 - 2014 Red Hat, Inc.
.\"
.TH NMCLI "1" "11 July 2014"
.TH NMCLI "1" "11 September 2014"
.SH NAME
nmcli \- command\(hyline tool for controlling NetworkManager
@ -287,12 +287,12 @@ active if a device is using that connection profile. Without a parameter, all
profiles are listed. When --active option is specified, only the active profiles
are shown.
.TP
.B show [--active] [ id | uuid | path | apath ] <ID> ...
.B show [--active] [--show-secrets] [ id | uuid | path | apath ] <ID> ...
.br
Show details for specified connections. By default, both static configuration
and active connection data are displayed. When --active option is specified,
only the active profiles are taken into
account.
only the active profiles are taken into account. When --show-secrets option is
specified, secrets associated with the profile will be revealed too.
\fIid\fP, \fIuuid\fP, \fIpath\fP and \fIapath\fP keywords can be used if
\fI<ID>\fP is ambiguous.
.RS
@ -859,6 +859,11 @@ shows all connection profile names and their auto-connect property.
.IP
shows details for "My default em1" connection profile.
.IP "\fB\f(CWnmcli connection show --show-secrets \(dq\&My Home WiFi\(dq\&\fP\fP"
.IP
shows details for "My Home WiFi" connection profile with all passwords.
Without \fI--show-secrets\fP option, secrets would not be displayed.
.IP "\fB\f(CWnmcli \-f active connection show \(dq\&My default em1\(dq\&\fP\fP"
.IP
shows details for "My default em1" active connection, like IP, DHCP