Adding upstream version 2.33.1.upstream/2.33.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 751 insertions, 0 deletions

diff --git a/sys-utils/rfkill.c b/sys-utils/rfkill.c
new file mode 100644
index 0000000..a93e8ba
--- /dev/null
+++ b/sys-utils/rfkill.c
@@ -0,0 +1,751 @@
+/*
+ * /dev/rfkill userspace tool
+ *
+ * Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009 Marcel Holtmann <marcel@holtmann.org>
+ * Copyright 2009 Tim Gardner <tim.gardner@canonical.com>
+ * Copyright 2017 Sami Kerola <kerolasa@iki.fi>
+ * Copyright (C) 2017 Karel Zak <kzak@redhat.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <ctype.h>
+#include <getopt.h>
+#include <libsmartcols.h>
+#include <linux/rfkill.h>
+#include <poll.h>
+#include <sys/syslog.h>
+#include <sys/time.h>
+
+#include "c.h"
+#include "closestream.h"
+#include "nls.h"
+#include "optutils.h"
+#include "pathnames.h"
+#include "strutils.h"
+#include "timeutils.h"
+#include "widechar.h"
+#include "xalloc.h"
+
+
+/*
+ * NFC supported by kernel since v3.10 (year 2013); FM and another types are from
+ * year 2009 (2.6.33) or older.
+ */
+#ifndef RFKILL_TYPE_NFC
+# ifndef RFKILL_TYPE_FM
+#  define RFKILL_TYPE_FM	RFKILL_TYPE_GPS + 1
+# endif
+# define RFKILL_TYPE_NFC	RFKILL_TYPE_FM + 1
+# undef NUM_RFKILL_TYPES
+# define NUM_RFKILL_TYPES	RFKILL_TYPE_NFC + 1
+#endif
+
+struct rfkill_type_str {
+	enum rfkill_type type;	/* ID */
+	const char *name;	/* generic name */
+	const char *desc;	/* human readable name */
+};
+
+static const struct rfkill_type_str rfkill_type_strings[] = {
+	{ .type = RFKILL_TYPE_ALL,       .name = "all"           },
+	{ .type = RFKILL_TYPE_WLAN,      .name = "wlan",         .desc = "Wireless LAN" },
+	{ .type = RFKILL_TYPE_WLAN,      .name = "wifi"          },				/* alias */
+	{ .type = RFKILL_TYPE_BLUETOOTH, .name = "bluetooth",    .desc = "Bluetooth" },
+	{ .type = RFKILL_TYPE_UWB,       .name = "uwb",          .desc = "Ultra-Wideband" },
+	{ .type = RFKILL_TYPE_UWB,       .name = "ultrawideband" }, /* alias */
+	{ .type = RFKILL_TYPE_WIMAX,     .name = "wimax",        .desc = "WiMAX" },
+	{ .type = RFKILL_TYPE_WWAN,      .name = "wwan",         .desc = "Wireless WAN" },
+	{ .type = RFKILL_TYPE_GPS,       .name = "gps",          .desc = "GPS" },
+	{ .type = RFKILL_TYPE_FM,        .name = "fm",           .desc = "FM" },
+	{ .type = RFKILL_TYPE_NFC,       .name = "nfc",          .desc = "NFC" },
+	{ .type = NUM_RFKILL_TYPES,      .name = NULL            }
+};
+
+struct rfkill_id {
+	union {
+		enum rfkill_type type;
+		uint32_t index;
+	};
+	enum {
+		RFKILL_IS_INVALID,
+		RFKILL_IS_TYPE,
+		RFKILL_IS_INDEX,
+		RFKILL_IS_ALL
+	} result;
+};
+
+/* supported actions */
+enum {
+	ACT_LIST,
+	ACT_HELP,
+	ACT_EVENT,
+	ACT_BLOCK,
+	ACT_UNBLOCK,
+
+	ACT_LIST_OLD
+};
+
+static char *rfkill_actions[] = {
+	[ACT_LIST]	= "list",
+	[ACT_HELP]	= "help",
+	[ACT_EVENT]	= "event",
+	[ACT_BLOCK]	= "block",
+	[ACT_UNBLOCK]	= "unblock"
+};
+
+/* column IDs */
+enum {
+	COL_DEVICE,
+	COL_ID,
+	COL_TYPE,
+	COL_DESC,
+	COL_SOFT,
+	COL_HARD
+};
+
+/* column names */
+struct colinfo {
+	const char *name;	/* header */
+	double whint;		/* width hint (N < 1 is in percent of termwidth) */
+	int flags;		/* SCOLS_FL_* */
+	const char *help;
+};
+
+/* columns descriptions */
+static const struct colinfo infos[] = {
+	[COL_DEVICE] = {"DEVICE", 0, 0, N_("kernel device name")},
+	[COL_ID]     = {"ID",	  2, SCOLS_FL_RIGHT, N_("device identifier value")},
+	[COL_TYPE]   = {"TYPE",	  0, 0, N_("device type name that can be used as identifier")},
+	[COL_DESC]   = {"TYPE-DESC",   0, 0, N_("device type description")},
+	[COL_SOFT]   = {"SOFT",	  0, SCOLS_FL_RIGHT, N_("status of software block")},
+	[COL_HARD]   = {"HARD",	  0, SCOLS_FL_RIGHT, N_("status of hardware block")}
+};
+
+static int columns[ARRAY_SIZE(infos) * 2];
+static size_t ncolumns;
+
+struct control {
+	struct libscols_table *tb;
+	unsigned int
+		json:1,
+		no_headings:1,
+		raw:1;
+};
+
+static int column_name_to_id(const char *name, size_t namesz)
+{
+	size_t i;
+
+	assert(name);
+
+	for (i = 0; i < ARRAY_SIZE(infos); i++) {
+		const char *cn = infos[i].name;
+
+		if (!strncasecmp(name, cn, namesz) && !*(cn + namesz))
+			return i;
+	}
+	warnx(_("unknown column: %s"), name);
+	return -1;
+}
+
+static int get_column_id(size_t num)
+{
+	assert(num < ncolumns);
+	assert(columns[num] < (int)ARRAY_SIZE(infos));
+	return columns[num];
+}
+
+static const struct colinfo *get_column_info(int num)
+{
+	return &infos[get_column_id(num)];
+}
+
+static int string_to_action(const char *str)
+{
+	size_t i;
+
+	for (i = 0; i < ARRAY_SIZE(rfkill_actions); i++)
+		if (strcmp(str, rfkill_actions[i]) == 0)
+			return i;
+
+	return -EINVAL;
+}
+
+static int rfkill_ro_open(int nonblock)
+{
+	int fd;
+
+	fd = open(_PATH_DEV_RFKILL, O_RDONLY);
+	if (fd < 0) {
+		warn(_("cannot open %s"), _PATH_DEV_RFKILL);
+		return -errno;
+	}
+
+	if (nonblock && fcntl(fd, F_SETFL, O_NONBLOCK) < 0) {
+		warn(_("cannot set non-blocking %s"), _PATH_DEV_RFKILL);
+		close(fd);
+		return -errno;
+	}
+
+	return fd;
+}
+
+/* returns: 0 success, 1 read again, < 0 error */
+static int rfkill_read_event(int fd, struct rfkill_event *event)
+{
+	ssize_t	len = read(fd, event, sizeof(*event));
+
+	if (len < 0) {
+		if (errno == EAGAIN)
+			return 1;
+		warn(_("cannot read %s"), _PATH_DEV_RFKILL);
+		return -errno;
+	}
+
+	if (len < RFKILL_EVENT_SIZE_V1) {
+		warnx(_("wrong size of rfkill event: %zu < %d"), len, RFKILL_EVENT_SIZE_V1);
+		return 1;
+	}
+
+	return 0;
+}
+
+
+static int rfkill_event(void)
+{
+	struct rfkill_event event;
+	struct timeval tv;
+	char date_buf[ISO_BUFSIZ];
+	struct pollfd p;
+	int fd, n;
+
+	fd = rfkill_ro_open(0);
+	if (fd < 0)
+		return -errno;
+
+	memset(&p, 0, sizeof(p));
+	p.fd = fd;
+	p.events = POLLIN | POLLHUP;
+
+	/* interrupted by signal only */
+	while (1) {
+		int rc = 1;	/* recover-able error */
+
+		n = poll(&p, 1, -1);
+		if (n < 0) {
+			warn(_("failed to poll %s"), _PATH_DEV_RFKILL);
+			goto failed;
+		}
+
+		if (n)
+			rc = rfkill_read_event(fd, &event);
+		if (rc < 0)
+			goto failed;
+		if (rc)
+			continue;
+
+		gettimeofday(&tv, NULL);
+		strtimeval_iso(&tv, ISO_TIMESTAMP_COMMA, date_buf,
+			       sizeof(date_buf));
+		printf("%s: idx %u type %u op %u soft %u hard %u\n",
+		       date_buf,
+		       event.idx, event.type, event.op, event.soft, event.hard);
+		fflush(stdout);
+	}
+
+failed:
+	close(fd);
+	return -1;
+}
+
+static const char *get_sys_attr(uint32_t idx, const char *attr)
+{
+	static char name[128];
+	char path[PATH_MAX];
+	FILE *f;
+	char *p;
+
+	snprintf(path, sizeof(path), _PATH_SYS_RFKILL "/rfkill%u/%s", idx, attr);
+	f = fopen(path, "r");
+	if (!f)
+		goto done;
+	if (!fgets(name, sizeof(name), f))
+		goto done;
+	p = strchr(name, '\n');
+	if (p)
+		*p = '\0';
+done:
+	if (f)
+		fclose(f);
+	return name;
+}
+
+static struct rfkill_id rfkill_id_to_type(const char *s)
+{
+	const struct rfkill_type_str *p;
+	struct rfkill_id ret;
+
+	if (islower(*s)) {
+		for (p = rfkill_type_strings; p->name != NULL; p++) {
+			if (!strcmp(s, p->name)) {
+				ret.type = p->type;
+				if (!strcmp(s, "all"))
+					ret.result = RFKILL_IS_ALL;
+				else
+					ret.result = RFKILL_IS_TYPE;
+				return ret;
+			}
+		}
+	} else if (isdigit(*s)) {
+		/* assume a numeric character implies an index. */
+		char filename[64];
+
+		ret.index = strtou32_or_err(s, _("invalid identifier"));
+		snprintf(filename, sizeof(filename) - 1,
+			 _PATH_SYS_RFKILL "/rfkill%" PRIu32 "/name", ret.index);
+		if (access(filename, F_OK) == 0)
+			ret.result = RFKILL_IS_INDEX;
+		else
+			ret.result = RFKILL_IS_INVALID;
+		return ret;
+	}
+
+	ret.result = RFKILL_IS_INVALID;
+	return ret;
+}
+
+static const char *rfkill_type_to_desc(enum rfkill_type type)
+{
+	size_t i;
+
+	for (i = 0; i < ARRAY_SIZE(rfkill_type_strings); i++) {
+		if (type == rfkill_type_strings[i].type)
+			return rfkill_type_strings[i].desc;
+	}
+
+	return NULL;
+}
+
+
+static int event_match(struct rfkill_event *event, struct rfkill_id *id)
+{
+	if (event->op != RFKILL_OP_ADD)
+		return 0;
+
+	/* filter out unwanted results */
+	switch (id->result) {
+	case RFKILL_IS_TYPE:
+		if (event->type != id->type)
+			return 0;
+		break;
+	case RFKILL_IS_INDEX:
+		if (event->idx != id->index)
+			return 0;
+		break;
+	case RFKILL_IS_ALL:
+		break;
+	default:
+		abort();
+	}
+
+	return 1;
+}
+
+static void fill_table_row(struct libscols_table *tb, struct rfkill_event *event)
+{
+	static struct libscols_line *ln;
+	size_t i;
+
+	assert(tb);
+
+	ln = scols_table_new_line(tb, NULL);
+	if (!ln) {
+		errno = ENOMEM;
+		errx(EXIT_FAILURE, _("failed to allocate output line"));
+	}
+
+	for (i = 0; i < (size_t)ncolumns; i++) {
+		char *str = NULL;
+		switch (get_column_id(i)) {
+		case COL_DEVICE:
+			str = xstrdup(get_sys_attr(event->idx, "name"));
+			break;
+		case COL_ID:
+			xasprintf(&str, "%" PRIu32, event->idx);
+			break;
+		case COL_TYPE:
+			str = xstrdup(get_sys_attr(event->idx, "type"));
+			break;
+		case COL_DESC:
+			str = xstrdup(rfkill_type_to_desc(event->type));
+			break;
+		case COL_SOFT:
+			str = xstrdup(event->soft ? _("blocked") : _("unblocked"));
+			break;
+		case COL_HARD:
+			str = xstrdup(event->hard ? _("blocked") : _("unblocked"));
+			break;
+		default:
+			abort();
+		}
+		if (str && scols_line_refer_data(ln, i, str))
+			errx(EXIT_FAILURE, _("failed to add output data"));
+	}
+}
+
+static int rfkill_list_old(const char *param)
+{
+	struct rfkill_id id = { .result = RFKILL_IS_ALL };
+	struct rfkill_event event;
+	int fd, rc = 0;
+
+	if (param) {
+		id = rfkill_id_to_type(param);
+		if (id.result == RFKILL_IS_INVALID) {
+			warnx(_("invalid identifier: %s"), param);
+			return -EINVAL;
+		}
+	}
+
+	fd = rfkill_ro_open(1);
+
+	while (1) {
+		rc = rfkill_read_event(fd, &event);
+		if (rc < 0)
+			break;
+		if (rc == 1 && errno == EAGAIN) {
+			rc = 0;		/* done */
+			break;
+		}
+		if (rc == 0 && event_match(&event, &id)) {
+			char *name = xstrdup(get_sys_attr(event.idx, "name")),
+			     *type = xstrdup(rfkill_type_to_desc(event.type));
+
+			if (!type)
+				type = xstrdup(get_sys_attr(event.idx, "type"));
+
+			printf("%u: %s: %s\n", event.idx, name, type);
+			printf("\tSoft blocked: %s\n", event.soft ? "yes" : "no");
+			printf("\tHard blocked: %s\n", event.hard ? "yes" : "no");
+
+			free(name);
+			free(type);
+		}
+	}
+	close(fd);
+	return rc;
+}
+
+static void rfkill_list_init(struct control *ctrl)
+{
+	size_t i;
+
+	scols_init_debug(0);
+
+	ctrl->tb = scols_new_table();
+	if (!ctrl->tb)
+		err(EXIT_FAILURE, _("failed to allocate output table"));
+
+	scols_table_enable_json(ctrl->tb, ctrl->json);
+	scols_table_enable_noheadings(ctrl->tb, ctrl->no_headings);
+	scols_table_enable_raw(ctrl->tb, ctrl->raw);
+
+	for (i = 0; i < (size_t) ncolumns; i++) {
+		const struct colinfo *col = get_column_info(i);
+		struct libscols_column *cl;
+
+		cl = scols_table_new_column(ctrl->tb, col->name, col->whint, col->flags);
+		if (!cl)
+			err(EXIT_FAILURE, _("failed to allocate output column"));
+		if (ctrl->json) {
+			int id = get_column_id(i);
+			if (id == COL_ID)
+				scols_column_set_json_type(cl, SCOLS_JSON_NUMBER);
+		}
+	}
+}
+
+static int rfkill_list_fill(struct control const *ctrl, const char *param)
+{
+	struct rfkill_id id = { .result = RFKILL_IS_ALL };
+	struct rfkill_event event;
+	int fd, rc = 0;
+
+	if (param) {
+		id = rfkill_id_to_type(param);
+		if (id.result == RFKILL_IS_INVALID) {
+			warnx(_("invalid identifier: %s"), param);
+			return -EINVAL;
+		}
+	}
+
+	fd = rfkill_ro_open(1);
+
+	while (1) {
+		rc = rfkill_read_event(fd, &event);
+		if (rc < 0)
+			break;
+		if (rc == 1 && errno == EAGAIN) {
+			rc = 0;		/* done */
+			break;
+		}
+		if (rc == 0 && event_match(&event, &id))
+			fill_table_row(ctrl->tb, &event);
+	}
+	close(fd);
+	return rc;
+}
+
+static void rfkill_list_output(struct control const *ctrl)
+{
+	scols_print_table(ctrl->tb);
+	scols_unref_table(ctrl->tb);
+}
+
+static int rfkill_block(uint8_t block, const char *param)
+{
+	struct rfkill_id id;
+	struct rfkill_event event = {
+		.op = RFKILL_OP_CHANGE_ALL,
+		.soft = block,
+		0
+	};
+	ssize_t len;
+	int fd;
+	char *message = NULL;
+
+	id = rfkill_id_to_type(param);
+
+	switch (id.result) {
+	case RFKILL_IS_INVALID:
+		warnx(_("invalid identifier: %s"), param);
+		return -1;
+	case RFKILL_IS_TYPE:
+		event.type = id.type;
+		xasprintf(&message, "type %s", param);
+		break;
+	case RFKILL_IS_INDEX:
+		event.op = RFKILL_OP_CHANGE;
+		event.idx = id.index;
+		xasprintf(&message, "id %d", id.index);
+		break;
+	case RFKILL_IS_ALL:
+		message = xstrdup("all");
+		break;
+	default:
+		abort();
+	}
+
+	fd = open(_PATH_DEV_RFKILL, O_RDWR);
+	if (fd < 0) {
+		warn(_("cannot open %s"), _PATH_DEV_RFKILL);
+		free(message);
+		return -errno;
+	}
+
+	len = write(fd, &event, sizeof(event));
+	if (len < 0)
+		warn(_("write failed: %s"), _PATH_DEV_RFKILL);
+	else {
+		openlog("rfkill", 0, LOG_USER);
+		syslog(LOG_NOTICE, "%s set for %s", block ? "block" : "unblock", message);
+		closelog();
+	}
+	free(message);
+	return close(fd);
+}
+
+static void __attribute__((__noreturn__)) usage(void)
+{
+	size_t i;
+
+	fputs(USAGE_HEADER, stdout);
+	fprintf(stdout, _(" %s [options] command [identifier ...]\n"), program_invocation_short_name);
+
+	fputs(USAGE_SEPARATOR, stdout);
+	fputs(_("Tool for enabling and disabling wireless devices.\n"), stdout);
+
+	fputs(USAGE_OPTIONS, stdout);
+	fputs(_(" -J, --json             use JSON output format\n"), stdout);
+	fputs(_(" -n, --noheadings       don't print headings\n"), stdout);
+	fputs(_(" -o, --output <list>    define which output columns to use\n"), stdout);
+	fputs(_("     --output-all       output all columns\n"), stdout);
+	fputs(_(" -r, --raw              use the raw output format\n"), stdout);
+
+	fputs(USAGE_SEPARATOR, stdout);
+	printf(USAGE_HELP_OPTIONS(24));
+
+	fputs(USAGE_COLUMNS, stdout);
+	for (i = 0; i < ARRAY_SIZE(infos); i++)
+		fprintf(stdout, " %-10s  %s\n", infos[i].name, _(infos[i].help));
+
+	fputs(USAGE_COMMANDS, stdout);
+
+	/*
+	 * TRANSLATORS: command names should not be translated, explaining
+	 * them as additional field after identifier is fine, for example
+	 *
+	 * list   [identifier]   (lista [tarkenne])
+	 */
+	fputs(_(" help\n"), stdout);
+	fputs(_(" event\n"), stdout);
+	fputs(_(" list   [identifier]\n"), stdout);
+	fputs(_(" block   identifier\n"), stdout);
+	fputs(_(" unblock identifier\n"), stdout);
+
+	fprintf(stdout, USAGE_MAN_TAIL("rfkill(8)"));
+	exit(EXIT_SUCCESS);
+}
+
+int main(int argc, char **argv)
+{
+	struct control ctrl = { 0 };
+	int c, act = ACT_LIST, list_all = 0;
+	char *outarg = NULL;
+	enum {
+		OPT_LIST_TYPES = CHAR_MAX + 1
+	};
+	static const struct option longopts[] = {
+		{ "json",	no_argument,	   NULL, 'J' },
+		{ "noheadings", no_argument,	   NULL, 'n' },
+		{ "output",	required_argument, NULL, 'o' },
+		{ "output-all",	no_argument,	   NULL, OPT_LIST_TYPES },
+		{ "raw",	no_argument,	   NULL, 'r' },
+		{ "version",	no_argument,	   NULL, 'V' },
+		{ "help",	no_argument,	   NULL, 'h' },
+		{ NULL, 0, NULL, 0 }
+	};
+	static const ul_excl_t excl[] = {
+		{'J', 'r'},
+		{0}
+	};
+	int excl_st[ARRAY_SIZE(excl)] = UL_EXCL_STATUS_INIT;
+	int ret = 0;
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+	atexit(close_stdout);
+
+	while ((c = getopt_long(argc, argv, "Jno:rVh", longopts, NULL)) != -1) {
+		err_exclusive_options(c, longopts, excl, excl_st);
+		switch (c) {
+		case 'J':
+			ctrl.json = 1;
+			break;
+		case 'n':
+			ctrl.no_headings = 1;
+			break;
+		case 'o':
+			outarg = optarg;
+			break;
+		case OPT_LIST_TYPES:
+			list_all = 1;
+			break;
+		case 'r':
+			ctrl.raw = 1;
+			break;
+		case 'V':
+			printf(UTIL_LINUX_VERSION);
+			return EXIT_SUCCESS;
+		case 'h':
+			usage();
+		default:
+			errtryhelp(EXIT_FAILURE);
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	if (argc > 0) {
+		act = string_to_action(*argv);
+		if (act < 0)
+			errtryhelp(EXIT_FAILURE);
+		argv++;
+		argc--;
+
+		/*
+		 * For backward compatibility we use old output format if
+		 * "list" explicitly specified and--output not defined.
+		 */
+		if (!outarg && act == ACT_LIST)
+			act = ACT_LIST_OLD;
+	}
+
+	switch (act) {
+	case ACT_LIST_OLD:
+		/* Deprecated in favour of ACT_LIST */
+		if (!argc)
+			ret |= rfkill_list_old(NULL);	/* ALL */
+		else while (argc) {
+			ret |= rfkill_list_old(*argv);
+			argc--;
+			argv++;
+		}
+		break;
+
+	case ACT_LIST:
+		columns[ncolumns++] = COL_ID;
+		columns[ncolumns++] = COL_TYPE;
+		columns[ncolumns++] = COL_DEVICE;
+		if (list_all)
+			columns[ncolumns++] = COL_DESC;
+		columns[ncolumns++] = COL_SOFT;
+		columns[ncolumns++] = COL_HARD;
+
+		if (outarg
+		    && string_add_to_idarray(outarg, columns,
+					     ARRAY_SIZE(columns), &ncolumns,
+					     column_name_to_id) < 0)
+			return EXIT_FAILURE;
+
+		rfkill_list_init(&ctrl);
+		if (!argc)
+			ret |= rfkill_list_fill(&ctrl, NULL);	/* ALL */
+		else while (argc) {
+			ret |= rfkill_list_fill(&ctrl, *argv);
+			argc--;
+			argv++;
+		}
+		rfkill_list_output(&ctrl);
+		break;
+
+	case ACT_EVENT:
+		ret = rfkill_event();
+		break;
+
+	case ACT_HELP:
+		usage();
+		break;
+
+	case ACT_BLOCK:
+		while (argc) {
+			ret |= rfkill_block(1, *argv);
+			argc--;
+			argv++;
+		}
+		break;
+
+	case ACT_UNBLOCK:
+		while (argc) {
+			ret |= rfkill_block(0, *argv);
+			argv++;
+			argc--;
+		}
+		break;
+	}
+
+	return ret ? EXIT_FAILURE : EXIT_SUCCESS;
+}