2 * Wireless Network Adapter configuration utility
4 * Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
25 #define ADD_VIF_RETRIES 5
28 /*------------------------------------------------------------------*/
30 * Macro to handle errors when setting WE
31 * Print a nice error message and exit...
32 * We define them as macro so that "return" do the right thing.
33 * The "do {...} while(0)" is a standard trick
35 #define ERR_SET_EXT(rname, request) \
36 fprintf(stderr, "Error for wireless request \"%s\" (%X) :\n", \
39 #define ABORT_ARG_NUM(rname, request) \
41 ERR_SET_EXT(rname, request); \
42 fprintf(stderr, " too few arguments.\n"); \
45 #define ABORT_ARG_TYPE(rname, request, arg) \
47 ERR_SET_EXT(rname, request); \
48 fprintf(stderr, " invalid argument \"%s\".\n", arg); \
51 #define ABORT_ARG_SIZE(rname, request, max) \
53 ERR_SET_EXT(rname, request); \
54 fprintf(stderr, " argument too big (max %d)\n", max); \
57 /*------------------------------------------------------------------*/
59 * Wrapper to push some Wireless Parameter in the driver
60 * Use standard wrapper and add pretty error message if fail...
62 #define IW_SET_EXT_ERR(skfd, ifname, request, wrq, rname) \
64 if(iw_set_ext(skfd, ifname, request, wrq) < 0) { \
65 ERR_SET_EXT(rname, request); \
66 fprintf(stderr, " SET failed on device %-1.16s ; %s.\n", \
67 ifname, strerror(errno)); \
70 /*------------------------------------------------------------------*/
72 * Wrapper to extract some Wireless Parameter out of the driver
73 * Use standard wrapper and add pretty error message if fail...
75 #define IW_GET_EXT_ERR(skfd, ifname, request, wrq, rname) \
77 if(iw_get_ext(skfd, ifname, request, wrq) < 0) { \
78 ERR_SET_EXT(rname, request); \
79 fprintf(stderr, " GET failed on device %-1.16s ; %s.\n", \
80 ifname, strerror(errno)); \
83 static void set_wext_ssid(int skfd, char *ifname);
86 static char buffer[128];
87 static int wpa_enc = 0;
89 static char *wl_var(char *name)
91 sprintf(buffer, "%s_%s", prefix, name);
95 static char *vif_var(int vif, char *name)
100 sprintf(buffer, "%s.%d_%s", prefix, vif, name);
104 static int nvram_enabled(char *name)
106 return (nvram_match(name, "1") || nvram_match(name, "on") || nvram_match(name, "enabled") || nvram_match(name, "true") || nvram_match(name, "yes") ? 1 : 0);
109 static int nvram_disabled(char *name)
111 return (nvram_match(name, "0") || nvram_match(name, "off") || nvram_match(name, "disabled") || nvram_match(name, "false") || nvram_match(name, "no") ? 1 : 0);
115 /* Quarter dBm units to mW
116 * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
117 * Table is offset so the last entry is largest mW value that fits in
121 #define QDBM_OFFSET 153
122 #define QDBM_TABLE_LEN 40
124 /* Smallest mW value that will round up to the first table entry, QDBM_OFFSET.
125 * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2
127 #define QDBM_TABLE_LOW_BOUND 6493
129 /* Largest mW value that will round down to the last table entry,
130 * QDBM_OFFSET + QDBM_TABLE_LEN-1.
131 * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2.
133 #define QDBM_TABLE_HIGH_BOUND 64938
135 static const uint16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = {
136 /* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */
137 /* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000,
138 /* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849,
139 /* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119,
140 /* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811,
141 /* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096
144 unsigned char mw_to_qdbm(uint16 mw)
151 /* handle boundary case */
155 offset = QDBM_OFFSET;
157 /* move mw into the range of the table */
158 while (mw_uint < QDBM_TABLE_LOW_BOUND) {
163 for (qdbm = 0; qdbm < QDBM_TABLE_LEN-1; qdbm++) {
164 boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm+1] - nqdBm_to_mW_map[qdbm])/2;
165 if (mw_uint < boundary) break;
168 qdbm += (unsigned char)offset;
173 static int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len)
183 ifr.ifr_data = (caddr_t) &ioc;
184 strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
186 ret = ioctl(skfd, SIOCDEVPRIVATE, &ifr);
190 fprintf(stderr, "IOCTL %d failed: %d\n", cmd, ret);
196 static int bcom_set_var(int skfd, char *ifname, char *var, void *val, int len)
201 if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
204 bzero(buf, sizeof(buf));
206 memcpy(&buf[strlen(var) + 1], val, len);
208 ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, sizeof(buf));
212 fprintf(stderr, "SET_VAR %s failed: %d\n", var, ret);
218 static int bcom_get_var(int skfd, char *ifname, char *var, void *buf, int len)
222 if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
225 bzero(buf, sizeof(buf));
228 ret = bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, sizeof(buf));
232 fprintf(stderr, "GET_VAR %s failed: %d\n", var, ret);
238 static int bcom_set_bss_var(int skfd, char *ifname, int bss, char *var, void *val, int len)
243 bzero(buf, sizeof(buf));
244 if (strlen(var) + len + 8 > sizeof(buf) || len > sizeof(buf))
247 // "bsscfg:<name>\x00" <bss> <data>
248 i = sprintf(buf, "bsscfg:%s", var);
251 memcpy(buf + i, &bss, sizeof(bss));
254 memcpy(buf + i, val, len);
257 ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, i);
261 fprintf(stderr, "SET_BSS_VAR %s failed: %d\n", var, ret);
267 static int bcom_set_int(int skfd, char *ifname, char *var, int val)
269 return bcom_set_var(skfd, ifname, var, &val, sizeof(val));
272 static int bcom_set_bss_int(int skfd, char *ifname, int bss, char *var, int val)
274 return bcom_set_bss_var(skfd, ifname, bss, var, &val, sizeof(val));
277 static int is_new_bcom(int skfd, char *ifname)
282 bcom_ioctl(skfd, ifname, WLC_DUMP, buf, 8192);
284 if (strstr(buf, "3.130"))
290 static int bcom_get_wsec(int vif)
294 if (nvram_match(vif_var(vif, "crypto"), "tkip"))
296 else if (nvram_match(vif_var(vif, "crypto"), "aes"))
298 else if (nvram_match(vif_var(vif, "crypto"), "tkip+aes") || nvram_match(vif_var(vif, "crypto"), "aes+tkip"))
299 val = TKIP_ENABLED | AES_ENABLED;
306 static int bcom_get_wauth(int vif)
308 char *v, *next, var[80];
311 if (!(v = nvram_get(vif_var(vif, "akm"))))
312 v = nvram_safe_get(vif_var(vif, "auth_mode"));
314 foreach(var, v, next) {
315 if (strcmp(var, "psk") == 0)
317 else if (strcmp(var, "psk2") == 0)
318 res |= WPA2_AUTH_PSK;
319 else if (strcmp(var, "wpa") == 0)
320 res |= WPA_AUTH_UNSPECIFIED;
321 else if (strcmp(var, "wpa2") == 0)
322 res |= WPA2_AUTH_UNSPECIFIED;
328 static void stop_bcom(int skfd, char *ifname)
333 if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
338 bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid));
339 bcom_ioctl(skfd, ifname, WLC_DOWN, NULL, 0);
343 static void start_bcom(int skfd, char *ifname)
347 if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
350 bcom_ioctl(skfd, ifname, WLC_UP, &val, sizeof(val));
353 static int setup_bcom_wds(int skfd, char *ifname)
360 if (v = nvram_get(wl_var("wds"))) {
361 struct maclist *wdslist = (struct maclist *) buf;
362 struct ether_addr *addr = wdslist->ea;
365 memset(buf, 0, 8192);
366 foreach(wbuf, v, next) {
367 if (ether_atoe(wbuf, addr->ether_addr_octet)) {
373 bcom_ioctl(skfd, ifname, WLC_SET_WDSLIST, buf, sizeof(buf));
378 static void set_wext_mode(skfd, ifname)
381 int ap = 0, infra = 0, wet = 0;
383 /* Set operation mode */
384 ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet");
385 infra = !nvram_disabled(wl_var("infra"));
386 wet = !ap && nvram_match(wl_var("mode"), "wet");
388 wrq.u.mode = (!infra ? IW_MODE_ADHOC : (ap ? IW_MODE_MASTER : (wet ? IW_MODE_REPEAT : IW_MODE_INFRA)));
389 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWMODE, &wrq, "Set Mode");
393 void start_watchdog(int skfd, char *ifname)
397 unsigned char buf[8192], buf2[8192], wbuf[80], *p, *tmp;
398 int wds = 0, i, restart_wds;
403 system("kill $(cat /var/run/wifi.pid) 2>&- >&-");
404 f = fopen("/var/run/wifi.pid", "w");
405 fprintf(f, "%d\n", getpid());
408 v = nvram_safe_get(wl_var("wds"));
409 memset(buf2, 0, 8192);
411 foreach(wbuf, v, next) {
412 if (ether_atoe(wbuf, p)) {
417 v = nvram_safe_get(wl_var("ssid"));
421 if (bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf, 6) < 0)
422 bcom_ioctl(skfd, ifname, WLC_SET_SSID, v, strlen(v));
425 for (i = 0; i < wds; i++) {
426 memset(buf, 0, 8192);
427 strcpy(buf, "sta_info");
428 memcpy(buf + strlen(buf) + 1, p, 6);
429 if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) {
431 sta_info_t *sta = (sta_info_t *) (buf + 4);
432 if (!(sta->flags & 0x40)) {
441 setup_bcom_wds(skfd, ifname);
445 static void setup_bcom_vif_sec(int skfd, char *ifname, int vif)
447 int val, wep, wsec, i;
450 wsec = bcom_get_wsec(vif);
452 val = bcom_get_wauth(vif);
456 bcom_set_bss_int(skfd, ifname, vif, "wpa_auth", val);
459 if (WPA_AUTH_PSK | WPA2_AUTH_PSK) {
460 v = nvram_safe_get(wl_var("wpa_psk"));
461 if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet") && (vif == 0)) {
462 /* Enable in-driver WPA supplicant */
465 pmk.key_len = (unsigned short) strlen(v);
466 pmk.flags = WSEC_PASSPHRASE;
468 bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk));
469 bcom_set_int(skfd, ifname, "sup_wpa", 1);
471 bcom_set_int(skfd, ifname, "sup_wpa", 0);
474 bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 1);
475 bcom_set_bss_int(skfd, ifname, vif, "wsec", wsec);
476 bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1);
478 bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 0);
479 if (wep = nvram_enabled(vif_var(vif, "wep"))) {
480 wep = atoi(nvram_safe_get(vif_var(vif, "key")));
481 if ((wep >= 1) && (wep <= 4)) {
482 for (i = 1; i < 4; i++) {
484 char name[5] = "key0";
485 unsigned char *kdata = k.data;
488 bzero(&k, sizeof(k));
490 kstr = nvram_safe_get(vif_var(vif, name));
491 k.len = strlen(kstr);
492 if ((k.len == 10) || (k.len == 26)) {
495 fprintf(stderr, "Adding WEP key %d to VIF %d: ", i, vif);
499 strncpy(name, kstr, 2);
501 *kdata = (unsigned char) strtoul(name, NULL, 16);
503 fprintf(stderr, "%02x", *kdata);
510 fprintf(stderr, "\n");
515 if ((k.len > 0) && (i == wep))
516 k.flags = WL_PRIMARY_KEY;
518 bcom_set_bss_var(skfd, ifname, vif, "wsec_key", &k, sizeof(k));
521 bcom_set_bss_int(skfd, ifname, vif, "wsec", WEP_ENABLED);
522 bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1);
523 bcom_set_bss_int(skfd, ifname, vif, "auth", 1);
531 bcom_set_bss_int(skfd, ifname, vif, "wsec", 0);
532 bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 0);
535 // bcom_set_bss_int(skfd, ifname, vif, "auth", atoi(nvram_safe_get(vif_var(vif, "auth"))));
538 static void setup_bcom_vif(int skfd, char *ifname, int vif)
540 int val, wep, wsec, i;
544 s = nvram_safe_get(vif_var(vif, "ssid"));
545 strncpy(ssid.SSID, s, sizeof(ssid.SSID));
546 ssid.SSID_len = strlen(ssid.SSID);
547 ssid.SSID_len = ((ssid.SSID_len > sizeof(ssid.SSID)) ? sizeof(ssid.SSID) : ssid.SSID_len);
548 bcom_set_bss_var(skfd, ifname, vif, "ssid", &ssid, sizeof(ssid));
550 val = nvram_enabled(vif_var(vif, "closed"));
551 bcom_set_bss_int(skfd, ifname, vif, "closednet", val);
553 val = nvram_enabled(wl_var("ap_isolate"));
554 bcom_set_bss_int(skfd, ifname, vif, "ap_isolate", val);
558 static void start_bcom_vif(int skfd, char *ifname, int vif)
565 for (i = 0; i < ADD_VIF_RETRIES; i++) {
566 if (bcom_set_var(skfd, ifname, "bss" , cfg, sizeof(cfg)) == 0)
572 static void setup_bcom_common(int skfd, char *ifname)
575 char buf[8192], wbuf[80], *v;
577 nvram_set(wl_var("ifname"), ifname);
580 strncpy(buf, nvram_safe_get(wl_var("country_code")), 4);
582 bcom_ioctl(skfd, ifname, WLC_SET_COUNTRY, buf, 4);
584 if (v = nvram_get(wl_var("txpwr"))) {
586 val = mw_to_qdbm(val);
587 bcom_set_int(skfd, ifname, "qtxpower", val);
590 /* Set other options */
591 val = nvram_enabled(wl_var("lazywds"));
592 bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val));
594 if (v = nvram_get(wl_var("dtim"))) {
596 bcom_ioctl(skfd, ifname, WLC_SET_DTIMPRD, &val, sizeof(val));
598 if (v = nvram_get(wl_var("bcn"))) {
600 bcom_ioctl(skfd, ifname, WLC_SET_BCNPRD, &val, sizeof(val));
602 if (v = nvram_get(wl_var("antdiv"))) {
604 bcom_ioctl(skfd, ifname, WLC_SET_ANTDIV, &val, sizeof(val));
606 if (v = nvram_get(wl_var("txant"))) {
608 bcom_ioctl(skfd, ifname, WLC_SET_TXANT, &val, sizeof(val));
610 if (v = nvram_get(wl_var("maxassoc"))) {
612 bcom_set_int(skfd, ifname, "maxassoc", val);
615 val = nvram_enabled(wl_var("frameburst"));
616 bcom_ioctl(skfd, ifname, WLC_SET_FAKEFRAG, &val, sizeof(val));
618 ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet");
621 val = setup_bcom_wds(skfd, ifname);
623 if ((!ap || val) && is_new_bcom(skfd, ifname))
624 start_watchdog(skfd, ifname);
626 /* Set up afterburner, disabled it if WDS is enabled */
627 if (val || nvram_enabled(wl_var("lazywds"))) {
631 if (nvram_enabled(wl_var("afterburner")))
633 if (nvram_disabled(wl_var("afterburner")))
637 bcom_set_var(skfd, ifname, "afterburner_override", &val, sizeof(val));
639 /* Set up MAC list */
640 if (nvram_match(wl_var("macmode"), "allow"))
641 val = WLC_MACMODE_ALLOW;
642 else if (nvram_match(wl_var("macmode"), "deny"))
643 val = WLC_MACMODE_DENY;
645 val = WLC_MACMODE_DISABLED;
647 if ((val != WLC_MACMODE_DISABLED) && (v = nvram_get(wl_var("maclist")))) {
648 struct maclist *mac_list;
649 struct ether_addr *addr;
652 memset(buf, 0, 8192);
653 mac_list = (struct maclist *) buf;
656 foreach(wbuf, v, next) {
657 if (ether_atoe(wbuf, addr->ether_addr_octet)) {
662 bcom_ioctl(skfd, ifname, WLC_SET_MACLIST, buf, sizeof(buf));
664 val = WLC_MACMODE_DISABLED;
666 bcom_ioctl(skfd, ifname, WLC_SET_MACMODE, &val, sizeof(val));
669 bcom_ioctl(skfd, ifname, WLC_GET_PHYTYPE, &val, sizeof(val));
671 int override = WLC_G_PROTECTION_OFF;
672 int control = WLC_G_PROTECTION_CTL_OFF;
674 if (v = nvram_get(wl_var("gmode")))
682 bcom_ioctl(skfd, ifname, WLC_SET_GMODE, &val, sizeof(val));
684 if (nvram_match(wl_var("gmode_protection"), "auto")) {
685 override = WLC_G_PROTECTION_AUTO;
686 control = WLC_G_PROTECTION_CTL_OVERLAP;
688 if (nvram_enabled(wl_var("gmode_protection"))) {
689 override = WLC_G_PROTECTION_ON;
690 control = WLC_G_PROTECTION_CTL_OVERLAP;
692 bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_CONTROL, &override, sizeof(control));
693 bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_OVERRIDE, &override, sizeof(override));
696 if (nvram_match(wl_var("plcphdr"), "long"))
699 val = WLC_PLCP_SHORT;
701 bcom_ioctl(skfd, ifname, WLC_SET_PLCPHDR, &val, sizeof(val));
706 static void setup_bcom_new(int skfd, char *ifname)
709 int iface[16], ifaces = 1;
710 int ap, apsta, sta, wet;
713 if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
718 for (i = 0; i < 16; i++) {
719 int cfg[2]; /* index, enabled */
724 bcom_set_var(skfd, ifname, "bss", cfg, sizeof(cfg));
726 if ((i > 0) && nvram_enabled(vif_var(i, "enabled")) && (i == 0 || nvram_get(vif_var(i, "ssid")))) {
732 set_wext_mode(skfd, ifname);
734 ap = nvram_match(wl_var("mode"), "ap") || nvram_match(wl_var("mode"), "apsta");
735 apsta = nvram_match(wl_var("mode"), "apsta");
736 sta = nvram_match(wl_var("mode"), "sta");
738 bcom_set_int(skfd, ifname, "apsta", apsta);
739 bcom_set_int(skfd, ifname, "mssid", (ifaces > 1));
741 for (i = 0; i < (sta ? 0 : ifaces); i++) {
743 fprintf(stderr, "setup_bcom_vif(%d) start\n", iface[i]);
745 setup_bcom_vif(skfd, ifname, iface[i]);
747 fprintf(stderr, "setup_bcom_vif(%d) end\n", iface[i]);
752 if (v = nvram_get(wl_var("rts"))) {
754 bcom_set_int(skfd, ifname, "rtsthresh", val);
756 if (v = nvram_get(wl_var("frag"))) {
758 bcom_set_int(skfd, ifname, "fragthresh", val);
761 val = (nvram_disabled(wl_var("radio")) ? (1 | (1 << 16)) : 0);
762 bcom_ioctl(skfd, ifname, WLC_SET_RADIO, &val, sizeof(val));
764 setup_bcom_common(skfd, ifname);
765 start_bcom(skfd, ifname);
767 val = atoi(nvram_safe_get(wl_var("channel")));
769 bcom_ioctl(skfd, ifname, WLC_SET_CHANNEL, &val, sizeof(val));
772 bcom_ioctl(skfd, ifname, WLC_SET_CS_SCAN_TIMER, &val, sizeof(val));
774 for (i = 0; i < (sta ? 0 : ifaces); i++) {
775 setup_bcom_vif_sec(skfd, ifname, iface[i]);
778 for (i = 0; i < (sta ? 0 : ifaces); i++) {
779 start_bcom_vif(skfd, ifname, iface[i]);
783 static void setup_bcom_old(int skfd, char *ifname)
790 if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
793 setup_bcom_common(skfd, ifname);
795 if (v = nvram_get(wl_var("frag"))) {
797 bcom_ioctl(skfd, ifname, WLC_SET_FRAG, &val, sizeof(val));
799 if (v = nvram_get(wl_var("rts"))) {
801 bcom_ioctl(skfd, ifname, WLC_SET_RTS, &val, sizeof(val));
804 val = nvram_enabled(wl_var("closed"));
805 bcom_ioctl(skfd, ifname, WLC_SET_CLOSED, &val, sizeof(val));
807 val = nvram_enabled(wl_var("ap_isolate"));
808 bcom_set_int(skfd, ifname, "ap_isolate", val);
810 start_bcom(skfd, ifname);
811 set_wext_ssid(skfd, ifname);
813 val = bcom_get_wauth(0);
814 bcom_ioctl(skfd, ifname, WLC_SET_WPA_AUTH, &val, sizeof(val));
816 if (val & (WPA_AUTH_PSK | WPA2_AUTH_PSK)) {
817 v = nvram_safe_get(wl_var("wpa_psk"));
818 if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet")) {
819 /* Enable in-driver WPA supplicant */
822 pmk.key_len = (unsigned short) strlen(v);
823 pmk.flags = WSEC_PASSPHRASE;
825 bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk));
826 bcom_set_int(skfd, ifname, "sup_wpa", 1);
831 bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val));
832 val = bcom_get_wsec(0);
833 bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val));
836 bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val));
837 bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val));
838 bcom_set_int(skfd, ifname, "sup_wpa", 0);
842 static void set_wext_ssid(int skfd, char *ifname)
845 char essid[IW_ESSID_MAX_SIZE + 1];
848 buffer = nvram_get(wl_var("ssid"));
850 if (!buffer || (strlen(buffer) > IW_ESSID_MAX_SIZE))
853 wrq.u.essid.flags = 1;
854 strcpy(essid, buffer);
855 wrq.u.essid.pointer = (caddr_t) essid;
856 wrq.u.essid.length = strlen(essid) + 1;
857 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWESSID, &wrq, "Set ESSID");
860 static void setup_wext_wep(int skfd, char *ifname)
866 unsigned char key[IW_ENCODING_TOKEN_MAX];
868 memset(&wrq, 0, sizeof(wrq));
869 strcpy(keystr, "key1");
870 for (i = 1; i <= 4; i++) {
871 if (keyval = nvram_get(wl_var(keystr))) {
872 keylen = iw_in_key(keyval, key);
875 wrq.u.data.length = keylen;
876 wrq.u.data.pointer = (caddr_t) key;
877 wrq.u.data.flags = i;
878 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode");
884 memset(&wrq, 0, sizeof(wrq));
885 i = atoi(nvram_safe_get(wl_var("key")));
886 if (i > 0 && i < 4) {
887 wrq.u.data.flags = i | IW_ENCODE_RESTRICTED;
888 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode");
892 static void setup_wext(int skfd, char *ifname)
898 int channel = atoi(nvram_safe_get(wl_var("channel")));
902 wrq.u.freq.flags = 0;
905 wrq.u.freq.flags = IW_FREQ_FIXED;
906 wrq.u.freq.m = channel;
907 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWFREQ, &wrq, "Set Frequency");
910 /* Disable radio if wlX_radio is set and not enabled */
911 wrq.u.txpower.disabled = nvram_disabled(wl_var("radio"));
913 wrq.u.txpower.value = -1;
914 wrq.u.txpower.fixed = 1;
915 wrq.u.txpower.flags = IW_TXPOW_DBM;
916 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWTXPOW, &wrq, "Set Tx Power");
919 if (nvram_enabled(wl_var("wep")) && !wpa_enc)
920 setup_wext_wep(skfd, ifname);
923 set_wext_ssid(skfd, ifname);
927 static int setup_interfaces(int skfd, char *ifname, char *args[], int count)
932 /* Avoid "Unused parameter" warning */
933 args = args; count = count;
935 if(iw_get_ext(skfd, ifname, SIOCGIWNAME, &wrq) < 0)
938 if (strncmp(ifname, "ath", 3) == 0) {
939 set_wext_mode(skfd, ifname);
940 setup_wext(skfd, ifname);
942 if (is_new_bcom(skfd, ifname)) {
944 fprintf(stderr, "New Broadcom driver detected.\n");
946 stop_bcom(skfd, ifname);
948 fprintf(stderr, "Setup start.\n");
950 setup_bcom_new(skfd, ifname);
952 fprintf(stderr, "Setup done.\n");
956 fprintf(stderr, "Old Broadcom driver detected.\n");
958 stop_bcom(skfd, ifname);
959 set_wext_mode(skfd, ifname);
960 setup_bcom_old(skfd, ifname);
961 setup_wext(skfd, ifname);
968 int main(int argc, char **argv)
971 if((skfd = iw_sockets_open()) < 0) {
976 prefix = strdup("wl0");
977 iw_enum_devices(skfd, &setup_interfaces, NULL, 0);