mirror of
https://github.com/sheumann/hush.git
synced 2024-12-22 14:30:31 +00:00
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: */
|
|
/*
|
|
* rfkill implementation for busybox
|
|
*
|
|
* Copyright (C) 2010 Malek Degachi <malek-degachi@laposte.net>
|
|
*
|
|
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
|
|
*/
|
|
#include "libbb.h"
|
|
#include <linux/rfkill.h>
|
|
|
|
enum {
|
|
OPT_b = (1 << 0), /* must be = 1 */
|
|
OPT_u = (1 << 1),
|
|
OPT_l = (1 << 2),
|
|
};
|
|
|
|
int rfkill_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int rfkill_main(int argc UNUSED_PARAM, char **argv)
|
|
{
|
|
struct rfkill_event event;
|
|
const char *rf_name;
|
|
int rf_fd;
|
|
int mode;
|
|
int rf_type;
|
|
int rf_idx;
|
|
unsigned rf_opt = 0;
|
|
|
|
argv++;
|
|
/* Must have one or two params */
|
|
if (!argv[0] || (argv[1] && argv[2]))
|
|
bb_show_usage();
|
|
|
|
mode = O_RDWR | O_NONBLOCK;
|
|
rf_name = argv[1];
|
|
if (strcmp(argv[0], "list") == 0) {
|
|
rf_opt |= OPT_l;
|
|
mode = O_RDONLY | O_NONBLOCK;
|
|
} else if (strcmp(argv[0], "block") == 0 && rf_name) {
|
|
rf_opt |= OPT_b;
|
|
} else if (strcmp(argv[0], "unblock") == 0 && rf_name) {
|
|
rf_opt |= OPT_u;
|
|
} else
|
|
bb_show_usage();
|
|
|
|
rf_type = RFKILL_TYPE_ALL;
|
|
rf_idx = -1;
|
|
if (rf_name) {
|
|
static const char rfkill_types[] ALIGN1 = "all\0wlan\0bluetooth\0uwb\0wimax\0wwan\0gps\0fm\0";
|
|
if (strcmp(rf_name, "wifi") == 0)
|
|
rf_name = "wlan";
|
|
if (strcmp(rf_name, "ultrawideband") == 0)
|
|
rf_name = "uwb";
|
|
rf_type = index_in_strings(rfkill_types, rf_name);
|
|
if (rf_type < 0) {
|
|
rf_idx = xatoi_u(rf_name);
|
|
}
|
|
}
|
|
|
|
rf_fd = device_open("/dev/rfkill", mode);
|
|
if (rf_fd < 0)
|
|
bb_perror_msg_and_die("/dev/rfkill");
|
|
|
|
if (rf_opt & OPT_l) {
|
|
while (full_read(rf_fd, &event, sizeof(event)) == RFKILL_EVENT_SIZE_V1) {
|
|
parser_t *parser;
|
|
char *tokens[2];
|
|
char rf_sysfs[sizeof("/sys/class/rfkill/rfkill%u/uevent") + sizeof(int)*3];
|
|
char *name, *type;
|
|
|
|
if (rf_type && rf_type != event.type && rf_idx < 0) {
|
|
continue;
|
|
}
|
|
|
|
if (rf_idx >= 0 && event.idx != rf_idx) {
|
|
continue;
|
|
}
|
|
|
|
name = NULL;
|
|
type = NULL;
|
|
sprintf(rf_sysfs, "/sys/class/rfkill/rfkill%u/uevent", event.idx);
|
|
parser = config_open2(rf_sysfs, fopen_for_read);
|
|
while (config_read(parser, tokens, 2, 2, "\n=", PARSE_NORMAL)) {
|
|
if (strcmp(tokens[0], "RFKILL_NAME") == 0) {
|
|
name = xstrdup(tokens[1]);
|
|
continue;
|
|
}
|
|
if (strcmp(tokens[0], "RFKILL_TYPE") == 0) {
|
|
type = xstrdup(tokens[1]);
|
|
continue;
|
|
}
|
|
}
|
|
config_close(parser);
|
|
|
|
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);
|
|
}
|
|
} else {
|
|
memset(&event, 0, sizeof(event));
|
|
if (rf_type >= 0) {
|
|
event.type = rf_type;
|
|
event.op = RFKILL_OP_CHANGE_ALL;
|
|
}
|
|
|
|
if (rf_idx >= 0) {
|
|
event.idx = rf_idx;
|
|
event.op = RFKILL_OP_CHANGE;
|
|
}
|
|
|
|
/* Note: OPT_b == 1 */
|
|
event.soft = (rf_opt & OPT_b);
|
|
|
|
xwrite(rf_fd, &event, sizeof(event));
|
|
}
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|