diff options
author | Souf Oued <souf_oued@yahoo.fr> | 2010-05-02 20:45:02 +0400 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-05-02 20:45:02 +0400 |
commit | 43afd75ea8de1c891c3c0a520cbb117e3f1ad49e (patch) | |
tree | 4e72a22fa71c0615f464f91e34bb0c5a10bf76ba /miscutils/rfkill.c | |
parent | fde3fb3009765b273d4d717a7e4609ff7f9461ae (diff) |
rfkill: new applet
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>
Diffstat (limited to 'miscutils/rfkill.c')
-rw-r--r-- | miscutils/rfkill.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/miscutils/rfkill.c b/miscutils/rfkill.c new file mode 100644 index 000000000..0f5817b76 --- /dev/null +++ b/miscutils/rfkill.c @@ -0,0 +1,120 @@ +/* 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; +} |