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/*
* Linux WiMax
* Swiss-army WiMAX knife
*
*
* Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define _GNU_SOURCE
#include <argp.h>
#include <wimaxll.h>
#include <wimaxll/version.h>
#include <wimaxll/cmd.h>
struct rfkill_args
{
struct cmd *cmd;
enum wimax_rf_state op;
char **argv;
size_t argc;
};
static
struct argp_option rfkill_options[] = {
{ 0 }
};
static
int rfkill_parser(int key, char *arg, struct argp_state *state)
{
int result = 0;
struct rfkill_args *args = state->input;
switch (key)
{
case ARGP_KEY_ARG:
if (!strcasecmp("on", arg))
args->op = WIMAX_RF_ON;
else if (!strcasecmp("off", arg))
args->op = WIMAX_RF_OFF;
else if (!strcasecmp("query", arg))
args->op = WIMAX_RF_QUERY;
else
argp_error(state, "E: unknown rfkill operation '%s'\n",
arg);
args->argv = &state->argv[state->next];
args->argc = state->argc - state->next;
/* Stop consuming args right here */
state->next = state->argc;
break;
default:
result = ARGP_ERR_UNKNOWN;
}
return result;
}
static
char *rfkill_status_to_str(int status)
{
int bytes = 0;
static char str[64];
if ((status & 0x1) == WIMAX_RF_OFF)
bytes += snprintf(str + bytes, sizeof(str),
"HW off");
else
bytes += snprintf(str + bytes, sizeof(str),
"HW on");
if ((status & 0x2) >> 1 == WIMAX_RF_OFF)
bytes += snprintf(str + bytes, sizeof(str),
" SW off");
else
bytes += snprintf(str + bytes, sizeof(str),
" SW on");
return str;
}
static
int rfkill_fn(struct cmd *cmd, struct wimaxll_handle *wmx,
int argc, char **argv)
{
int result;
struct rfkill_args args;
args.cmd = cmd;
args.op = WIMAX_RF_QUERY;
result = argp_parse(&cmd->argp, argc, argv,
0, 0, &args);
if (result < 0)
goto error_argp_parse;
w_cmd_need_if(wmx);
result = wimaxll_rfkill(wmx, args.op);
if (result < 0) {
w_error("rfkill failed: %d (%s)\n", result, strerror(-result));
goto error_rfkill;
}
w_print("rfkill status is 0x%x (%s)\n", result,
rfkill_status_to_str(result));
if (args.op != WIMAX_RF_QUERY && (result & 0x2) >> 1 != args.op) {
w_error("rfkill failed to change device\n");
result = -EIO;
}
error_rfkill:
error_argp_parse:
return result;
}
static
struct cmd rfkill_cmd = {
.name = "rfkill",
.argp = {
.options = rfkill_options,
.parser = rfkill_parser,
.args_doc = "[query]|on|off",
.doc = "Control the WiMAX radio state\n",
},
.fn = rfkill_fn,
};
static
int rfkill_init(void)
{
return w_cmd_register(&rfkill_cmd);
}
static
void rfkill_exit(void)
{
w_cmd_unregister(&rfkill_cmd);
}
PLUGIN("rfkill", WIMAXLL_VERSION, rfkill_init, rfkill_exit);
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