2 * luci-rpcd - LuCI UBUS RPC server
4 * Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <sys/types.h>
24 static struct blob_buf buf
;
25 static const struct iwinfo_ops
*iw
;
26 static const char *ifname
;
33 static const struct blobmsg_policy rpc_device_policy
[__RPC_D_MAX
] = {
34 [RPC_D_DEVICE
] = { .name
= "device", .type
= BLOBMSG_TYPE_STRING
},
39 rpc_iwinfo_open(struct blob_attr
*msg
)
41 static struct blob_attr
*tb
[__RPC_D_MAX
];
43 blobmsg_parse(rpc_device_policy
, __RPC_D_MAX
, tb
,
44 blob_data(msg
), blob_len(msg
));
46 if (!tb
[RPC_D_DEVICE
])
47 return UBUS_STATUS_INVALID_ARGUMENT
;
49 ifname
= blobmsg_data(tb
[RPC_D_DEVICE
]);
50 iw
= iwinfo_backend(ifname
);
52 return iw
? UBUS_STATUS_OK
: UBUS_STATUS_NOT_FOUND
;
56 rpc_iwinfo_close(void)
64 rpc_iwinfo_call_int(const char *name
, int (*func
)(const char *, int *),
69 if (!func(ifname
, &rv
))
72 blobmsg_add_u32(&buf
, name
, rv
);
74 blobmsg_add_string(&buf
, name
, map
[rv
]);
79 rpc_iwinfo_call_hardware_id(const char *name
)
81 struct iwinfo_hardware_id ids
;
84 if (!iw
->hardware_id(ifname
, (char *)&ids
))
86 c
= blobmsg_open_array(&buf
, name
);
88 blobmsg_add_u32(&buf
, NULL
, ids
.vendor_id
);
89 blobmsg_add_u32(&buf
, NULL
, ids
.device_id
);
90 blobmsg_add_u32(&buf
, NULL
, ids
.subsystem_vendor_id
);
91 blobmsg_add_u32(&buf
, NULL
, ids
.subsystem_device_id
);
93 blobmsg_close_array(&buf
, c
);
98 rpc_iwinfo_add_encryption(const char *name
, struct iwinfo_crypto_entry
*e
)
103 c
= blobmsg_open_table(&buf
, name
);
105 blobmsg_add_u8(&buf
, "enabled", e
->enabled
);
111 d
= blobmsg_open_array(&buf
, "wep");
113 if (e
->auth_algs
& IWINFO_AUTH_OPEN
)
114 blobmsg_add_string(&buf
, NULL
, "open");
116 if (e
->auth_algs
& IWINFO_AUTH_SHARED
)
117 blobmsg_add_string(&buf
, NULL
, "shared");
119 blobmsg_close_array(&buf
, d
);
123 d
= blobmsg_open_array(&buf
, "wpa");
125 if (e
->wpa_version
> 2)
127 blobmsg_add_u32(&buf
, NULL
, 1);
128 blobmsg_add_u32(&buf
, NULL
, 2);
132 blobmsg_add_u32(&buf
, NULL
, e
->wpa_version
);
135 blobmsg_close_array(&buf
, d
);
138 d
= blobmsg_open_array(&buf
, "authentication");
140 if (e
->auth_suites
& IWINFO_KMGMT_PSK
)
141 blobmsg_add_string(&buf
, NULL
, "psk");
143 if (e
->auth_suites
& IWINFO_KMGMT_8021x
)
144 blobmsg_add_string(&buf
, NULL
, "802.1x");
146 if (!e
->auth_suites
||
147 (e
->auth_suites
& IWINFO_KMGMT_NONE
))
148 blobmsg_add_string(&buf
, NULL
, "none");
150 blobmsg_close_array(&buf
, d
);
153 d
= blobmsg_open_array(&buf
, "ciphers");
154 ciph
= e
->pair_ciphers
| e
->group_ciphers
;
156 if (ciph
& IWINFO_CIPHER_WEP40
)
157 blobmsg_add_string(&buf
, NULL
, "wep-40");
159 if (ciph
& IWINFO_CIPHER_WEP104
)
160 blobmsg_add_string(&buf
, NULL
, "wep-104");
162 if (ciph
& IWINFO_CIPHER_TKIP
)
163 blobmsg_add_string(&buf
, NULL
, "tkip");
165 if (ciph
& IWINFO_CIPHER_CCMP
)
166 blobmsg_add_string(&buf
, NULL
, "ccmp");
168 if (ciph
& IWINFO_CIPHER_WRAP
)
169 blobmsg_add_string(&buf
, NULL
, "wrap");
171 if (ciph
& IWINFO_CIPHER_AESOCB
)
172 blobmsg_add_string(&buf
, NULL
, "aes-ocb");
174 if (ciph
& IWINFO_CIPHER_CKIP
)
175 blobmsg_add_string(&buf
, NULL
, "ckip");
177 if (!ciph
|| (ciph
& IWINFO_CIPHER_NONE
))
178 blobmsg_add_string(&buf
, NULL
, "none");
180 blobmsg_close_array(&buf
, d
);
183 blobmsg_close_table(&buf
, c
);
187 rpc_iwinfo_call_encryption(const char *name
)
189 struct iwinfo_crypto_entry crypto
= { 0 };
191 if (!iw
->encryption(ifname
, (char *)&crypto
))
192 rpc_iwinfo_add_encryption(name
, &crypto
);
196 rpc_iwinfo_call_hwmodes(const char *name
)
201 if (!iw
->hwmodelist(ifname
, &modes
))
203 c
= blobmsg_open_array(&buf
, name
);
205 if (modes
& IWINFO_80211_A
)
206 blobmsg_add_string(&buf
, NULL
, "a");
208 if (modes
& IWINFO_80211_B
)
209 blobmsg_add_string(&buf
, NULL
, "b");
211 if (modes
& IWINFO_80211_G
)
212 blobmsg_add_string(&buf
, NULL
, "g");
214 if (modes
& IWINFO_80211_N
)
215 blobmsg_add_string(&buf
, NULL
, "n");
217 blobmsg_close_array(&buf
, c
);
222 rpc_iwinfo_call_str(const char *name
, int (*func
)(const char *, char *))
224 char rv
[IWINFO_BUFSIZE
] = { 0 };
226 if (!func(ifname
, rv
))
227 blobmsg_add_string(&buf
, name
, rv
);
231 rpc_iwinfo_info(struct ubus_context
*ctx
, struct ubus_object
*obj
,
232 struct ubus_request_data
*req
, const char *method
,
233 struct blob_attr
*msg
)
238 rv
= rpc_iwinfo_open(msg
);
243 blob_buf_init(&buf
, 0);
245 rpc_iwinfo_call_str("phy", iw
->phyname
);
247 rpc_iwinfo_call_str("ssid", iw
->ssid
);
248 rpc_iwinfo_call_str("bssid", iw
->bssid
);
249 rpc_iwinfo_call_str("country", iw
->country
);
251 rpc_iwinfo_call_int("mode", iw
->mode
, IWINFO_OPMODE_NAMES
);
252 rpc_iwinfo_call_int("channel", iw
->channel
, NULL
);
254 rpc_iwinfo_call_int("frequency", iw
->frequency
, NULL
);
255 rpc_iwinfo_call_int("frequency_offset", iw
->frequency_offset
, NULL
);
257 rpc_iwinfo_call_int("txpower", iw
->txpower
, NULL
);
258 rpc_iwinfo_call_int("txpower_offset", iw
->txpower_offset
, NULL
);
260 rpc_iwinfo_call_int("quality", iw
->quality
, NULL
);
261 rpc_iwinfo_call_int("quality_max", iw
->quality_max
, NULL
);
263 rpc_iwinfo_call_int("signal", iw
->signal
, NULL
);
264 rpc_iwinfo_call_int("noise", iw
->noise
, NULL
);
266 rpc_iwinfo_call_int("bitrate", iw
->bitrate
, NULL
);
268 rpc_iwinfo_call_encryption("encryption");
269 rpc_iwinfo_call_hwmodes("hwmodes");
271 c
= blobmsg_open_table(&buf
, "hardware");
272 rpc_iwinfo_call_hardware_id("id");
273 rpc_iwinfo_call_str("name", iw
->hardware_name
);
274 blobmsg_close_table(&buf
, c
);
276 ubus_send_reply(ctx
, req
, buf
.head
);
280 return UBUS_STATUS_OK
;
284 rpc_iwinfo_scan(struct ubus_context
*ctx
, struct ubus_object
*obj
,
285 struct ubus_request_data
*req
, const char *method
,
286 struct blob_attr
*msg
)
291 char res
[IWINFO_BUFSIZE
];
292 struct iwinfo_scanlist_entry
*e
;
294 rv
= rpc_iwinfo_open(msg
);
299 blob_buf_init(&buf
, 0);
301 c
= blobmsg_open_array(&buf
, "results");
303 if (!iw
->scanlist(ifname
, res
, &len
) && (len
> 0))
305 for (i
= 0; i
< len
; i
+= sizeof(struct iwinfo_scanlist_entry
))
307 e
= (struct iwinfo_scanlist_entry
*)&res
[i
];
308 d
= blobmsg_open_table(&buf
, NULL
);
311 blobmsg_add_string(&buf
, "ssid", (const char *)e
->ssid
);
313 snprintf(mac
, sizeof(mac
), "%02X:%02X:%02X:%02X:%02X:%02X",
314 e
->mac
[0], e
->mac
[1], e
->mac
[2],
315 e
->mac
[3], e
->mac
[4], e
->mac
[5]);
317 blobmsg_add_string(&buf
, "bssid", mac
);
319 blobmsg_add_string(&buf
, "mode", IWINFO_OPMODE_NAMES
[e
->mode
]);
321 blobmsg_add_u32(&buf
, "channel", e
->channel
);
322 blobmsg_add_u32(&buf
, "signal", (uint32_t)(e
->signal
- 0x100));
324 blobmsg_add_u32(&buf
, "quality", e
->quality
);
325 blobmsg_add_u32(&buf
, "quality_max", e
->quality_max
);
327 rpc_iwinfo_add_encryption("encryption", &e
->crypto
);
329 blobmsg_close_table(&buf
, d
);
333 blobmsg_close_array(&buf
, c
);
335 ubus_send_reply(ctx
, req
, buf
.head
);
339 return UBUS_STATUS_OK
;
343 rpc_iwinfo_assoclist(struct ubus_context
*ctx
, struct ubus_object
*obj
,
344 struct ubus_request_data
*req
, const char *method
,
345 struct blob_attr
*msg
)
349 char res
[IWINFO_BUFSIZE
];
350 struct iwinfo_assoclist_entry
*a
;
353 rv
= rpc_iwinfo_open(msg
);
358 blob_buf_init(&buf
, 0);
360 c
= blobmsg_open_array(&buf
, "results");
362 if (!iw
->assoclist(ifname
, res
, &len
) && (len
> 0))
364 for (i
= 0; i
< len
; i
+= sizeof(struct iwinfo_assoclist_entry
))
366 a
= (struct iwinfo_assoclist_entry
*)&res
[i
];
367 d
= blobmsg_open_table(&buf
, NULL
);
369 snprintf(mac
, sizeof(mac
), "%02X:%02X:%02X:%02X:%02X:%02X",
370 a
->mac
[0], a
->mac
[1], a
->mac
[2],
371 a
->mac
[3], a
->mac
[4], a
->mac
[5]);
373 blobmsg_add_string(&buf
, "mac", mac
);
374 blobmsg_add_u32(&buf
, "signal", a
->signal
);
375 blobmsg_add_u32(&buf
, "noise", a
->noise
);
376 blobmsg_add_u32(&buf
, "inactive", a
->inactive
);
378 e
= blobmsg_open_table(&buf
, "rx");
379 blobmsg_add_u32(&buf
, "rate", a
->rx_rate
.rate
);
380 blobmsg_add_u32(&buf
, "mcs", a
->rx_rate
.mcs
);
381 blobmsg_add_u8(&buf
, "40mhz", a
->rx_rate
.is_40mhz
);
382 blobmsg_add_u8(&buf
, "short_gi", a
->rx_rate
.is_short_gi
);
383 blobmsg_close_table(&buf
, e
);
385 e
= blobmsg_open_table(&buf
, "tx");
386 blobmsg_add_u32(&buf
, "rate", a
->tx_rate
.rate
);
387 blobmsg_add_u32(&buf
, "mcs", a
->tx_rate
.mcs
);
388 blobmsg_add_u8(&buf
, "40mhz", a
->tx_rate
.is_40mhz
);
389 blobmsg_add_u8(&buf
, "short_gi", a
->tx_rate
.is_short_gi
);
390 blobmsg_close_table(&buf
, e
);
392 blobmsg_close_table(&buf
, d
);
396 blobmsg_close_array(&buf
, c
);
398 ubus_send_reply(ctx
, req
, buf
.head
);
402 return UBUS_STATUS_OK
;
406 rpc_iwinfo_freqlist(struct ubus_context
*ctx
, struct ubus_object
*obj
,
407 struct ubus_request_data
*req
, const char *method
,
408 struct blob_attr
*msg
)
411 char res
[IWINFO_BUFSIZE
];
412 struct iwinfo_freqlist_entry
*f
;
415 rv
= rpc_iwinfo_open(msg
);
420 blob_buf_init(&buf
, 0);
422 c
= blobmsg_open_array(&buf
, "results");
424 if (!iw
->freqlist(ifname
, res
, &len
) && (len
> 0))
426 if (iw
->channel(ifname
, &ch
))
429 for (i
= 0; i
< len
; i
+= sizeof(struct iwinfo_freqlist_entry
))
431 f
= (struct iwinfo_freqlist_entry
*)&res
[i
];
432 d
= blobmsg_open_table(&buf
, NULL
);
434 blobmsg_add_u32(&buf
, "channel", f
->channel
);
435 blobmsg_add_u32(&buf
, "mhz", f
->mhz
);
436 blobmsg_add_u8(&buf
, "restricted", f
->restricted
);
439 blobmsg_add_u8(&buf
, "active", f
->channel
== ch
);
441 blobmsg_close_table(&buf
, d
);
445 blobmsg_close_array(&buf
, c
);
447 ubus_send_reply(ctx
, req
, buf
.head
);
451 return UBUS_STATUS_OK
;
455 rpc_iwinfo_txpowerlist(struct ubus_context
*ctx
, struct ubus_object
*obj
,
456 struct ubus_request_data
*req
, const char *method
,
457 struct blob_attr
*msg
)
459 int i
, rv
, len
, pwr
, off
;
460 char res
[IWINFO_BUFSIZE
];
461 struct iwinfo_txpwrlist_entry
*t
;
464 rv
= rpc_iwinfo_open(msg
);
469 blob_buf_init(&buf
, 0);
471 c
= blobmsg_open_array(&buf
, "results");
473 if (!iw
->txpwrlist(ifname
, res
, &len
) && (len
> 0))
475 if (iw
->txpower(ifname
, &pwr
))
478 if (iw
->txpower_offset(ifname
, &off
))
481 for (i
= 0; i
< len
; i
+= sizeof(struct iwinfo_txpwrlist_entry
))
483 t
= (struct iwinfo_txpwrlist_entry
*)&res
[i
];
484 d
= blobmsg_open_table(&buf
, NULL
);
486 blobmsg_add_u32(&buf
, "dbm", t
->dbm
+ off
);
487 blobmsg_add_u32(&buf
, "mw", iwinfo_dbm2mw(t
->dbm
+ off
));
490 blobmsg_add_u8(&buf
, "active", t
->dbm
== pwr
);
492 blobmsg_close_table(&buf
, d
);
496 blobmsg_close_array(&buf
, c
);
498 ubus_send_reply(ctx
, req
, buf
.head
);
502 return UBUS_STATUS_OK
;
506 rpc_iwinfo_lookup_country(char *buf
, int len
, int iso3166
)
509 static char ccode
[5];
510 struct iwinfo_country_entry
*c
;
512 for (i
= 0; i
< len
; i
+= sizeof(struct iwinfo_country_entry
))
514 c
= (struct iwinfo_country_entry
*)&buf
[i
];
516 if (c
->iso3166
== iso3166
)
518 snprintf(ccode
, sizeof(ccode
), "%s", c
->ccode
);
527 rpc_iwinfo_countrylist(struct ubus_context
*ctx
, struct ubus_object
*obj
,
528 struct ubus_request_data
*req
, const char *method
,
529 struct blob_attr
*msg
)
534 char res
[IWINFO_BUFSIZE
];
536 const struct iwinfo_iso3166_label
*l
;
539 rv
= rpc_iwinfo_open(msg
);
544 blob_buf_init(&buf
, 0);
546 c
= blobmsg_open_array(&buf
, "results");
548 if (!iw
->countrylist(ifname
, res
, &len
) && (len
> 0))
550 if (iw
->country(ifname
, cur
))
551 memset(cur
, 0, sizeof(cur
));
553 for (l
= IWINFO_ISO3166_NAMES
; l
->iso3166
; l
++)
555 ccode
= rpc_iwinfo_lookup_country(res
, len
, l
->iso3166
);
560 d
= blobmsg_open_table(&buf
, NULL
);
562 blobmsg_add_string(&buf
, "code", ccode
);
563 blobmsg_add_string(&buf
, "country", (const char *)l
->name
);
565 snprintf(iso3166
, sizeof(iso3166
), "%c%c",
566 (l
->iso3166
/ 256), (l
->iso3166
% 256));
568 blobmsg_add_string(&buf
, "iso3166", iso3166
);
571 blobmsg_add_u8(&buf
, "active", !strncmp(ccode
, cur
, 2));
573 blobmsg_close_table(&buf
, d
);
577 blobmsg_close_array(&buf
, c
);
579 ubus_send_reply(ctx
, req
, buf
.head
);
583 return UBUS_STATUS_OK
;
587 rpc_iwinfo_devices(struct ubus_context
*ctx
, struct ubus_object
*obj
,
588 struct ubus_request_data
*req
, const char *method
,
589 struct blob_attr
*msg
)
595 d
= opendir("/sys/class/net");
598 return UBUS_STATUS_UNKNOWN_ERROR
;
600 blob_buf_init(&buf
, 0);
602 c
= blobmsg_open_array(&buf
, "devices");
604 while ((e
= readdir(d
)) != NULL
)
606 if (e
->d_type
!= DT_LNK
)
609 if (iwinfo_type(e
->d_name
))
610 blobmsg_add_string(&buf
, NULL
, e
->d_name
);
613 blobmsg_close_array(&buf
, c
);
617 ubus_send_reply(ctx
, req
, buf
.head
);
621 return UBUS_STATUS_OK
;
625 int rpc_iwinfo_api_init(struct ubus_context
*ctx
)
627 static const struct ubus_method iwinfo_methods
[] = {
628 { .name
= "devices", .handler
= rpc_iwinfo_devices
},
629 UBUS_METHOD("info", rpc_iwinfo_info
, rpc_device_policy
),
630 UBUS_METHOD("scan", rpc_iwinfo_scan
, rpc_device_policy
),
631 UBUS_METHOD("assoclist", rpc_iwinfo_assoclist
, rpc_device_policy
),
632 UBUS_METHOD("freqlist", rpc_iwinfo_freqlist
, rpc_device_policy
),
633 UBUS_METHOD("txpowerlist", rpc_iwinfo_txpowerlist
, rpc_device_policy
),
634 UBUS_METHOD("countrylist", rpc_iwinfo_countrylist
, rpc_device_policy
),
637 static struct ubus_object_type iwinfo_type
=
638 UBUS_OBJECT_TYPE("luci-rpc-iwinfo", iwinfo_methods
);
640 static struct ubus_object obj
= {
642 .type
= &iwinfo_type
,
643 .methods
= iwinfo_methods
,
644 .n_methods
= ARRAY_SIZE(iwinfo_methods
),
647 return ubus_add_object(ctx
, &obj
);