const char *
nmc_bond_validate_mode (const char *mode, GError **error)
{
unsigned long mode_int;
static const char *valid_modes[] = { "balance-rr",
"active-backup",
"balance-xor",
"broadcast",
"802.3ad",
"balance-tlb",
"balance-alb",
NULL };
if (nmc_string_to_uint (mode, TRUE, 0, 6, &mode_int)) {
/* Translate bonding mode numbers to mode names:
* https://www.kernel.org/doc/Documentation/networking/bonding.txt
*/
return valid_modes[mode_int];
} else
return nmc_string_is_valid (mode, valid_modes, error);
}
/* Parses @str for color as string or number */
NmcTermColor
nmc_term_color_parse_string (const char *str, GError **error)
{
unsigned long color_int;
static const char *colors[] = { "normal", "black", "red", "green", "yellow",
"blue", "magenta", "cyan", "white", NULL };
if (nmc_string_to_uint (str, TRUE, 0, 8, &color_int)) {
return (NmcTermColor) color_int;
} else {
const char *color, **p;
int i;
color = nmc_string_is_valid (str, colors, error);
for (p = colors, i = 0; *p != NULL; p++, i++) {
if (*p == color)
return (NmcTermColor) i;
}
return -1;
}
}
static NMCResultCode
parse_command_line (NmCli *nmc, int argc, char **argv)
{
char *base;
base = strrchr (argv[0], '/');
if (base == NULL)
base = argv[0];
else
base++;
if (argc > 1 && nm_streq (argv[1], "--complete-args")) {
/* We (currently?) support --complete-args for "connection" command only:
* ignore any other command when this option is enabled as means we are in
* autocompletion mode (so we should just quit and don't print anything).
* This would help us to ensure shell autocompletion after NM package downgrade
* if we ever will enable --complete-args for other commands */
if ((argc == 2) || !(nm_streq0 (argv[2], "connection") || nm_streq0 (argv[2], "device")))
return nmc->return_value;
nmc->complete = TRUE;
argv[1] = argv[0];
argc--; argv++;
}
/* parse options */
while (argc > 1) {
char *opt = argv[1];
/* '--' ends options */
if (strcmp (opt, "--") == 0) {
argc--; argv++;
break;
}
if (opt[0] != '-')
break;
if (opt[1] == '-')
opt++;
if (matches (opt, "-terse") == 0) {
if (nmc->print_output == NMC_PRINT_TERSE) {
g_string_printf (nmc->return_text, _("Error: Option '--terse' is specified the second time."));
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
else if (nmc->print_output == NMC_PRINT_PRETTY) {
g_string_printf (nmc->return_text, _("Error: Option '--terse' is mutually exclusive with '--pretty'."));
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
else
nmc->print_output = NMC_PRINT_TERSE;
} else if (matches (opt, "-pretty") == 0) {
if (nmc->print_output == NMC_PRINT_PRETTY) {
g_string_printf (nmc->return_text, _("Error: Option '--pretty' is specified the second time."));
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
else if (nmc->print_output == NMC_PRINT_TERSE) {
g_string_printf (nmc->return_text, _("Error: Option '--pretty' is mutually exclusive with '--terse'."));
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
else
nmc->print_output = NMC_PRINT_PRETTY;
} else if (matches (opt, "-mode") == 0) {
nmc->mode_specified = TRUE;
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
if (matches (argv[1], "tabular") == 0)
nmc->multiline_output = FALSE;
else if (matches (argv[1], "multiline") == 0)
nmc->multiline_output = TRUE;
else {
g_string_printf (nmc->return_text, _("Error: '%s' is not valid argument for '%s' option."), argv[1], opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
} else if (matches (opt, "-colors") == 0) {
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
if (matches (argv[1], "auto") == 0)
nmc->use_colors = NMC_USE_COLOR_AUTO;
else if (matches (argv[1], "yes") == 0)
nmc->use_colors = NMC_USE_COLOR_YES;
else if (matches (argv[1], "no") == 0)
nmc->use_colors = NMC_USE_COLOR_NO;
else {
g_string_printf (nmc->return_text, _("Error: '%s' is not valid argument for '%s' option."), argv[1], opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
} else if (matches (opt, "-escape") == 0) {
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
if (matches (argv[1], "yes") == 0)
nmc->escape_values = TRUE;
else if (matches (argv[1], "no") == 0)
nmc->escape_values = FALSE;
else {
g_string_printf (nmc->return_text, _("Error: '%s' is not valid argument for '%s' option."), argv[1], opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
} else if (matches (opt, "-fields") == 0) {
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: fields for '%s' options are missing."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
nmc->required_fields = g_strdup (argv[1]);
} else if (matches (opt, "-nocheck") == 0) {
/* ignore for backward compatibility */
} else if (matches (opt, "-ask") == 0) {
nmc->ask = TRUE;
} else if (matches (opt, "-show-secrets") == 0) {
nmc->show_secrets = TRUE;
} else if (matches (opt, "-wait") == 0) {
unsigned long timeout;
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
if (!nmc_string_to_uint (argv[1], TRUE, 0, G_MAXINT, &timeout)) {
g_string_printf (nmc->return_text, _("Error: '%s' is not a valid timeout for '%s' option."),
argv[1], opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
nmc->timeout = (int) timeout;
} else if (matches (opt, "-version") == 0) {
g_print (_("nmcli tool, version %s\n"), NMCLI_VERSION);
return NMC_RESULT_SUCCESS;
} else if (matches (opt, "-help") == 0) {
usage (base);
return NMC_RESULT_SUCCESS;
} else {
g_string_printf (nmc->return_text, _("Error: Option '%s' is unknown, try 'nmcli -help'."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
argc--;
argv++;
}
/* Now run the requested command */
return nmc_do_cmd (nmc, nmcli_cmds, argv[1], argc-1, argv+1);
}
static NMCResultCode
parse_command_line (NmCli *nmc, int argc, char **argv)
{
char *base;
base = strrchr (argv[0], '/');
if (base == NULL)
base = argv[0];
else
base++;
/* parse options */
while (argc > 1) {
char *opt = argv[1];
/* '--' ends options */
if (strcmp (opt, "--") == 0) {
argc--; argv++;
break;
}
if (opt[0] != '-')
break;
if (opt[1] == '-')
opt++;
if (matches (opt, "-terse") == 0) {
if (nmc->print_output == NMC_PRINT_TERSE) {
g_string_printf (nmc->return_text, _("Error: Option '--terse' is specified the second time."));
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
else if (nmc->print_output == NMC_PRINT_PRETTY) {
g_string_printf (nmc->return_text, _("Error: Option '--terse' is mutually exclusive with '--pretty'."));
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
else
nmc->print_output = NMC_PRINT_TERSE;
} else if (matches (opt, "-pretty") == 0) {
if (nmc->print_output == NMC_PRINT_PRETTY) {
g_string_printf (nmc->return_text, _("Error: Option '--pretty' is specified the second time."));
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
else if (nmc->print_output == NMC_PRINT_TERSE) {
g_string_printf (nmc->return_text, _("Error: Option '--pretty' is mutually exclusive with '--terse'."));
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
else
nmc->print_output = NMC_PRINT_PRETTY;
} else if (matches (opt, "-mode") == 0) {
nmc->mode_specified = TRUE;
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
if (matches (argv[1], "tabular") == 0)
nmc->multiline_output = FALSE;
else if (matches (argv[1], "multiline") == 0)
nmc->multiline_output = TRUE;
else {
g_string_printf (nmc->return_text, _("Error: '%s' is not valid argument for '%s' option."), argv[1], opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
} else if (matches (opt, "-colors") == 0) {
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
if (matches (argv[1], "auto") == 0)
nmc->use_colors = NMC_USE_COLOR_AUTO;
else if (matches (argv[1], "yes") == 0)
nmc->use_colors = NMC_USE_COLOR_YES;
else if (matches (argv[1], "no") == 0)
nmc->use_colors = NMC_USE_COLOR_NO;
else {
g_string_printf (nmc->return_text, _("Error: '%s' is not valid argument for '%s' option."), argv[1], opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
} else if (matches (opt, "-escape") == 0) {
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
if (matches (argv[1], "yes") == 0)
nmc->escape_values = TRUE;
else if (matches (argv[1], "no") == 0)
nmc->escape_values = FALSE;
else {
g_string_printf (nmc->return_text, _("Error: '%s' is not valid argument for '%s' option."), argv[1], opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
} else if (matches (opt, "-fields") == 0) {
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: fields for '%s' options are missing."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
nmc->required_fields = g_strdup (argv[1]);
} else if (matches (opt, "-nocheck") == 0) {
nmc->nocheck_ver = TRUE;
} else if (matches (opt, "-ask") == 0) {
nmc->ask = TRUE;
} else if (matches (opt, "-wait") == 0) {
unsigned long timeout;
next_arg (&argc, &argv);
if (argc <= 1) {
g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
if (!nmc_string_to_uint (argv[1], TRUE, 0, G_MAXINT, &timeout)) {
g_string_printf (nmc->return_text, _("Error: '%s' is not a valid timeout for '%s' option."),
argv[1], opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
nmc->timeout = (int) timeout;
} else if (matches (opt, "-version") == 0) {
g_print (_("nmcli tool, version %s\n"), NMCLI_VERSION);
return NMC_RESULT_SUCCESS;
} else if (matches (opt, "-help") == 0) {
usage (base);
return NMC_RESULT_SUCCESS;
} else {
g_string_printf (nmc->return_text, _("Error: Option '%s' is unknown, try 'nmcli -help'."), opt);
nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
return nmc->return_value;
}
argc--;
argv++;
}
if (argc > 1) {
/* Now run the requested command */
return do_cmd (nmc, argv[1], argc-1, argv+1);
}
usage (base);
return nmc->return_value;
}
/*
* nmc_parse_and_build_route:
* @family: AF_INET or AF_INET6
* @first: the route destination in the form of "address/prefix"
(/prefix is optional)
* @second: (allow-none): next hop address, if third is not NULL. Otherwise it could be
either next hop address or metric. (It can be NULL when @third is NULL).
* @third: (allow-none): route metric
* @error: location to store GError
*
* Parse route from strings and return an #NMIPRoute
*
* Returns: %TRUE on success, %FALSE on failure
*/
NMIPRoute *
nmc_parse_and_build_route (int family,
const char *first,
const char *second,
const char *third,
GError **error)
{
int max_prefix = (family == AF_INET) ? 32 : 128;
char *dest = NULL, *plen = NULL;
const char *next_hop = NULL;
const char *canon_dest;
long int prefix = max_prefix;
unsigned long int tmp_ulong;
NMIPRoute *route = NULL;
gboolean success = FALSE;
GError *local = NULL;
gint64 metric = -1;
g_return_val_if_fail (family == AF_INET || family == AF_INET6, FALSE);
g_return_val_if_fail (first != NULL, FALSE);
g_return_val_if_fail (second || !third, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
dest = g_strdup (first);
plen = strchr (dest, '/'); /* prefix delimiter */
if (plen)
*plen++ = '\0';
if (plen) {
if (!nmc_string_to_int (plen, TRUE, 1, max_prefix, &prefix)) {
g_set_error (error, NMCLI_ERROR, NMC_RESULT_ERROR_USER_INPUT,
_("invalid prefix '%s'; <1-%d> allowed"),
plen, max_prefix);
goto finish;
}
}
if (second) {
if (third || nm_utils_ipaddr_valid (family, second))
next_hop = second;
else {
/* 'second' can be a metric */
if (!nmc_string_to_uint (second, TRUE, 0, G_MAXUINT32, &tmp_ulong)) {
g_set_error (error, 1, 0, _("the second component of route ('%s') is neither "
"a next hop address nor a metric"), second);
goto finish;
}
metric = tmp_ulong;
}
}
if (third) {
if (!nmc_string_to_uint (third, TRUE, 0, G_MAXUINT32, &tmp_ulong)) {
g_set_error (error, 1, 0, _("invalid metric '%s'"), third);
goto finish;
}
metric = tmp_ulong;
}
route = nm_ip_route_new (family, dest, prefix, next_hop, metric, &local);
if (!route) {
g_set_error (error, NMCLI_ERROR, NMC_RESULT_ERROR_USER_INPUT,
_("invalid route: %s"), local->message);
g_clear_error (&local);
goto finish;
}
/* We don't accept default routes as NetworkManager handles it
* itself. But we have to check this after @route has normalized the
* dest string.
*/
canon_dest = nm_ip_route_get_dest (route);
if (!strcmp (canon_dest, "0.0.0.0") || !strcmp (canon_dest, "::")) {
g_set_error_literal (error, NMCLI_ERROR, NMC_RESULT_ERROR_USER_INPUT,
_("default route cannot be added (NetworkManager handles it by itself)"));
g_clear_pointer (&route, nm_ip_route_unref);
goto finish;
}
success = TRUE;
finish:
g_free (dest);
return route;
}
