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https://github.com/sheumann/hush.git
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43afd75ea8
function old new delta rfkill_main - 683 +683 packed_usage 26824 26966 +142 static.rfkill_types - 42 +42 applet_names 2216 2223 +7 applet_main 1300 1304 +4 applet_nameofs 650 652 +2 Signed-off-by: Souf Oued <souf_oued@yahoo.fr> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
121 lines
2.8 KiB
C
121 lines
2.8 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* rfkill implementation for busybox
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*
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* Copyright (C) 2010 Malek Degachi <malek-degachi@laposte.net>
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*
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* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
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*/
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#include "libbb.h"
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#include <linux/rfkill.h>
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enum {
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OPT_b = (1 << 0), /* must be = 1 */
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OPT_u = (1 << 1),
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OPT_l = (1 << 2),
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};
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int rfkill_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int rfkill_main(int argc UNUSED_PARAM, char **argv)
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{
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struct rfkill_event event;
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const char *rf_name;
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int rf_fd;
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int mode;
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int rf_type;
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int rf_idx;
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unsigned rf_opt = 0;
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argv++;
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/* Must have one or two params */
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if (!argv[0] || (argv[1] && argv[2]))
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bb_show_usage();
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mode = O_RDWR | O_NONBLOCK;
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rf_name = argv[1];
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if (strcmp(argv[0], "list") == 0) {
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rf_opt |= OPT_l;
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mode = O_RDONLY | O_NONBLOCK;
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} else if (strcmp(argv[0], "block") == 0 && rf_name) {
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rf_opt |= OPT_b;
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} else if (strcmp(argv[0], "unblock") == 0 && rf_name) {
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rf_opt |= OPT_u;
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} else
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bb_show_usage();
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rf_type = RFKILL_TYPE_ALL;
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rf_idx = -1;
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if (rf_name) {
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static const char rfkill_types[] ALIGN1 = "all\0wlan\0bluetooth\0uwb\0wimax\0wwan\0gps\0fm\0";
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if (strcmp(rf_name, "wifi") == 0)
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rf_name = "wlan";
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if (strcmp(rf_name, "ultrawideband") == 0)
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rf_name = "uwb";
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rf_type = index_in_strings(rfkill_types, rf_name);
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if (rf_type < 0) {
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rf_idx = xatoi_u(rf_name);
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}
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}
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rf_fd = device_open("/dev/rfkill", mode);
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if (rf_fd < 0)
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bb_perror_msg_and_die("/dev/rfkill");
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if (rf_opt & OPT_l) {
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while (full_read(rf_fd, &event, sizeof(event)) == RFKILL_EVENT_SIZE_V1) {
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parser_t *parser;
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char *tokens[2];
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char rf_sysfs[sizeof("/sys/class/rfkill/rfkill%u/uevent") + sizeof(int)*3];
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char *name, *type;
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if (rf_type && rf_type != event.type && rf_idx < 0) {
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continue;
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}
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if (rf_idx >= 0 && event.idx != rf_idx) {
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continue;
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}
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name = NULL;
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type = NULL;
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sprintf(rf_sysfs, "/sys/class/rfkill/rfkill%u/uevent", event.idx);
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parser = config_open2(rf_sysfs, fopen_for_read);
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while (config_read(parser, tokens, 2, 2, "\n=", PARSE_NORMAL)) {
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if (strcmp(tokens[0], "RFKILL_NAME") == 0) {
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name = xstrdup(tokens[1]);
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continue;
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}
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if (strcmp(tokens[0], "RFKILL_TYPE") == 0) {
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type = xstrdup(tokens[1]);
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continue;
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}
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}
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config_close(parser);
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printf("%u: %s: %s\n", event.idx, name, type);
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printf("\tSoft blocked: %s\n", event.soft ? "yes" : "no");
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printf("\tHard blocked: %s\n", event.hard ? "yes" : "no");
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free(name);
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free(type);
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}
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} else {
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memset(&event, 0, sizeof(event));
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if (rf_type >= 0) {
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event.type = rf_type;
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event.op = RFKILL_OP_CHANGE_ALL;
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}
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if (rf_idx >= 0) {
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event.idx = rf_idx;
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event.op = RFKILL_OP_CHANGE;
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}
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/* Note: OPT_b == 1 */
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event.soft = (rf_opt & OPT_b);
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xwrite(rf_fd, &event, sizeof(event));
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}
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return EXIT_SUCCESS;
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}
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