+++ /dev/null
-/*
- * Wireless Network Adapter configuration utility
- *
- * Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <iwlib.h>
-#include <bcmnvram.h>
-#include <shutils.h>
-#include <wlioctl.h>
-#include <signal.h>
-
-#define ADD_VIF_RETRIES 5
-// #define DEBUG
-
-/*------------------------------------------------------------------*/
-/*
- * Macro to handle errors when setting WE
- * Print a nice error message and exit...
- * We define them as macro so that "return" do the right thing.
- * The "do {...} while(0)" is a standard trick
- */
-#define ERR_SET_EXT(rname, request) \
- fprintf(stderr, "Error for wireless request \"%s\" (%X) :\n", \
- rname, request)
-
-#define ABORT_ARG_NUM(rname, request) \
- do { \
- ERR_SET_EXT(rname, request); \
- fprintf(stderr, " too few arguments.\n"); \
- } while(0)
-
-#define ABORT_ARG_TYPE(rname, request, arg) \
- do { \
- ERR_SET_EXT(rname, request); \
- fprintf(stderr, " invalid argument \"%s\".\n", arg); \
- } while(0)
-
-#define ABORT_ARG_SIZE(rname, request, max) \
- do { \
- ERR_SET_EXT(rname, request); \
- fprintf(stderr, " argument too big (max %d)\n", max); \
- } while(0)
-
-/*------------------------------------------------------------------*/
-/*
- * Wrapper to push some Wireless Parameter in the driver
- * Use standard wrapper and add pretty error message if fail...
- */
-#define IW_SET_EXT_ERR(skfd, ifname, request, wrq, rname) \
- do { \
- if(iw_set_ext(skfd, ifname, request, wrq) < 0) { \
- ERR_SET_EXT(rname, request); \
- fprintf(stderr, " SET failed on device %-1.16s ; %s.\n", \
- ifname, strerror(errno)); \
- } } while(0)
-
-/*------------------------------------------------------------------*/
-/*
- * Wrapper to extract some Wireless Parameter out of the driver
- * Use standard wrapper and add pretty error message if fail...
- */
-#define IW_GET_EXT_ERR(skfd, ifname, request, wrq, rname) \
- do { \
- if(iw_get_ext(skfd, ifname, request, wrq) < 0) { \
- ERR_SET_EXT(rname, request); \
- fprintf(stderr, " GET failed on device %-1.16s ; %s.\n", \
- ifname, strerror(errno)); \
- } } while(0)
-
-static void set_wext_ssid(int skfd, char *ifname);
-
-static char *prefix;
-static char buffer[128];
-static int wpa_enc = 0;
-
-static char *wl_var(char *name)
-{
- sprintf(buffer, "%s_%s", prefix, name);
- return buffer;
-}
-
-static char *vif_var(int vif, char *name)
-{
- if (vif == 0)
- return wl_var(name);
-
- sprintf(buffer, "%s.%d_%s", prefix, vif, name);
- return buffer;
-}
-
-static int nvram_enabled(char *name)
-{
- return (nvram_match(name, "1") || nvram_match(name, "on") || nvram_match(name, "enabled") || nvram_match(name, "true") || nvram_match(name, "yes") ? 1 : 0);
-}
-
-static int nvram_disabled(char *name)
-{
- return (nvram_match(name, "0") || nvram_match(name, "off") || nvram_match(name, "disabled") || nvram_match(name, "false") || nvram_match(name, "no") ? 1 : 0);
-}
-
-
-/* Quarter dBm units to mW
- * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
- * Table is offset so the last entry is largest mW value that fits in
- * a uint16.
- */
-
-#define QDBM_OFFSET 153
-#define QDBM_TABLE_LEN 40
-
-/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET.
- * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2
- */
-#define QDBM_TABLE_LOW_BOUND 6493
-
-/* Largest mW value that will round down to the last table entry,
- * QDBM_OFFSET + QDBM_TABLE_LEN-1.
- * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2.
- */
-#define QDBM_TABLE_HIGH_BOUND 64938
-
-static const uint16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = {
-/* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */
-/* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000,
-/* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849,
-/* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119,
-/* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811,
-/* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096
-};
-
-unsigned char mw_to_qdbm(uint16 mw)
-{
- char qdbm;
- int offset;
- uint mw_uint = mw;
- uint boundary;
-
- /* handle boundary case */
- if (mw_uint <= 1)
- return 0;
-
- offset = QDBM_OFFSET;
-
- /* move mw into the range of the table */
- while (mw_uint < QDBM_TABLE_LOW_BOUND) {
- mw_uint *= 10;
- offset -= 40;
- }
-
- for (qdbm = 0; qdbm < QDBM_TABLE_LEN-1; qdbm++) {
- boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm+1] - nqdBm_to_mW_map[qdbm])/2;
- if (mw_uint < boundary) break;
- }
-
- qdbm += (unsigned char)offset;
-
- return(qdbm);
-}
-
-static int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len)
-{
- struct ifreq ifr;
- wl_ioctl_t ioc;
- int ret;
-
- ioc.cmd = cmd;
- ioc.buf = buf;
- ioc.len = len;
-
- ifr.ifr_data = (caddr_t) &ioc;
- strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
-
- ret = ioctl(skfd, SIOCDEVPRIVATE, &ifr);
-
-#ifdef DEBUG
- if (ret < 0)
- fprintf(stderr, "IOCTL %d failed: %d\n", cmd, ret);
-#endif
-
- return ret;
-}
-
-static int bcom_set_var(int skfd, char *ifname, char *var, void *val, int len)
-{
- char buf[8192];
- int ret;
-
- if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
- return -1;
-
- bzero(buf, sizeof(buf));
- strcpy(buf, var);
- memcpy(&buf[strlen(var) + 1], val, len);
-
- ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, sizeof(buf));
-
-#ifdef DEBUG
- if (ret < 0)
- fprintf(stderr, "SET_VAR %s failed: %d\n", var, ret);
-#endif
-
- return ret;
-}
-
-static int bcom_get_var(int skfd, char *ifname, char *var, void *buf, int len)
-{
- int ret;
-
- if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
- return -1;
-
- bzero(buf, sizeof(buf));
- strcpy(buf, var);
-
- ret = bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, sizeof(buf));
-
-#ifdef DEBUG
- if (ret < 0)
- fprintf(stderr, "GET_VAR %s failed: %d\n", var, ret);
-#endif
-
- return ret;
-}
-
-static int bcom_set_bss_var(int skfd, char *ifname, int bss, char *var, void *val, int len)
-{
- char buf[8192];
- int i = 0, ret;
-
- bzero(buf, sizeof(buf));
- if (strlen(var) + len + 8 > sizeof(buf) || len > sizeof(buf))
- return -1;
-
- // "bsscfg:<name>\x00" <bss> <data>
- i = sprintf(buf, "bsscfg:%s", var);
- buf[i++] = 0;
-
- memcpy(buf + i, &bss, sizeof(bss));
- i += sizeof(bss);
-
- memcpy(buf + i, val, len);
- i += len;
-
- ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, i);
-
-#ifdef DEBUG
- if (ret < 0)
- fprintf(stderr, "SET_BSS_VAR %s failed: %d\n", var, ret);
-#endif
-
- return ret;
-}
-
-static int bcom_set_int(int skfd, char *ifname, char *var, int val)
-{
- return bcom_set_var(skfd, ifname, var, &val, sizeof(val));
-}
-
-static int bcom_set_bss_int(int skfd, char *ifname, int bss, char *var, int val)
-{
- return bcom_set_bss_var(skfd, ifname, bss, var, &val, sizeof(val));
-}
-
-static int is_new_bcom(int skfd, char *ifname)
-{
- char buf[8192];
-
- bzero(buf, 8192);
- bcom_ioctl(skfd, ifname, WLC_DUMP, buf, 8192);
-
- if (strstr(buf, "3.90"))
- return 0;
-
- return 1;
-}
-
-static int bcom_get_wsec(int vif)
-{
- int val;
-
- if (nvram_match(vif_var(vif, "crypto"), "tkip"))
- val = TKIP_ENABLED;
- else if (nvram_match(vif_var(vif, "crypto"), "aes"))
- val = AES_ENABLED;
- else if (nvram_match(vif_var(vif, "crypto"), "tkip+aes") || nvram_match(vif_var(vif, "crypto"), "aes+tkip"))
- val = TKIP_ENABLED | AES_ENABLED;
- else
- val = 0;
-
- return val;
-}
-
-static int bcom_get_wauth(int vif)
-{
- char *v, *next, var[80];
- int res = 0;
-
- if (!(v = nvram_get(vif_var(vif, "akm"))))
- v = nvram_safe_get(vif_var(vif, "auth_mode"));
-
- foreach(var, v, next) {
- if (strcmp(var, "psk") == 0)
- res |= WPA_AUTH_PSK;
- else if (strcmp(var, "psk2") == 0)
- res |= WPA2_AUTH_PSK;
- else if (strcmp(var, "wpa") == 0)
- res |= WPA_AUTH_UNSPECIFIED;
- else if (strcmp(var, "wpa2") == 0)
- res |= WPA2_AUTH_UNSPECIFIED;
- }
-
- return res;
-}
-
-static void stop_bcom(int skfd, char *ifname)
-{
- int val = 0;
- wlc_ssid_t ssid;
-
- if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
- return;
-
- ssid.SSID_len = 0;
- ssid.SSID[0] = 0;
- bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid));
- bcom_ioctl(skfd, ifname, WLC_DOWN, NULL, 0);
-
-}
-
-static void start_bcom(int skfd, char *ifname)
-{
- int val = 0;
-
- if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
- return;
-
- bcom_ioctl(skfd, ifname, WLC_UP, &val, sizeof(val));
-}
-
-static int setup_bcom_wds(int skfd, char *ifname)
-{
- char buf[8192];
- char wbuf[80];
- char *v;
- int wds_enabled = 0;
-
- if (v = nvram_get(wl_var("wds"))) {
- struct maclist *wdslist = (struct maclist *) buf;
- struct ether_addr *addr = wdslist->ea;
- char *next;
-
- memset(buf, 0, 8192);
- foreach(wbuf, v, next) {
- if (ether_atoe(wbuf, addr->ether_addr_octet)) {
- wdslist->count++;
- addr++;
- wds_enabled = 1;
- }
- }
- bcom_ioctl(skfd, ifname, WLC_SET_WDSLIST, buf, sizeof(buf));
- }
- return wds_enabled;
-}
-
-static void set_wext_mode(skfd, ifname)
-{
- struct iwreq wrq;
- int ap = 0, infra = 0, wet = 0;
-
- /* Set operation mode */
- ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet");
- infra = !nvram_disabled(wl_var("infra"));
- wet = !ap && nvram_match(wl_var("mode"), "wet");
-
- wrq.u.mode = (!infra ? IW_MODE_ADHOC : (ap ? IW_MODE_MASTER : (wet ? IW_MODE_REPEAT : IW_MODE_INFRA)));
- IW_SET_EXT_ERR(skfd, ifname, SIOCSIWMODE, &wrq, "Set Mode");
-}
-
-
-void start_watchdog(int skfd, char *ifname)
-{
- FILE *f;
- char *v, *next;
- unsigned char buf[8192], buf2[8192], wbuf[80], *p, *tmp;
- int wds = 0, i, j, restart_wds;
- wlc_ssid_t ssid;
-
- if (fork())
- return;
-
- system("kill $(cat /var/run/wifi.pid) 2>&- >&-");
- f = fopen("/var/run/wifi.pid", "w");
- fprintf(f, "%d\n", getpid());
- fclose(f);
-
- v = nvram_safe_get(wl_var("wds"));
- memset(buf2, 0, 8192);
- p = buf2;
- foreach(wbuf, v, next) {
- if (ether_atoe(wbuf, p)) {
- p += 6;
- wds++;
- }
- }
- v = nvram_safe_get(wl_var("ssid"));
- ssid.SSID_len = strlen(v);
- strncpy(ssid.SSID, v, 32);
-
- for (;;) {
- sleep(5);
-
- /* client mode */
- bcom_ioctl(skfd, ifname, WLC_GET_AP, &i, sizeof(i));
- if (!i) {
- i = 0;
- if (bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf, 6) < 0)
- i = 1;
- memcpy(buf + 6, "\x00\x00\x00\x00\x00\x00", 6);
- if (memcmp(buf, buf + 6, 6) == 0)
- i = 1;
-
- memset(buf, 0, 8192);
- strcpy(buf, "sta_info");
- bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf + strlen(buf) + 1, 6);
- if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) {
- i = 1;
- } else {
- sta_info_t *sta = (sta_info_t *) (buf + 4);
- if ((sta->flags & 0x18) != 0x18)
- i = 1;
- if (sta->idle > 20)
- i = 1;
- }
-
- if (i)
- bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid));
- }
-
-
- /* wds */
- p = buf2;
- restart_wds = 0;
- for (i = 0; i < wds; i++) {
- memset(buf, 0, 8192);
- strcpy(buf, "sta_info");
- memcpy(buf + strlen(buf) + 1, p, 6);
- if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) {
- } else {
- sta_info_t *sta = (sta_info_t *) (buf + 4);
- if (!(sta->flags & 0x40)) {
- } else {
- if (sta->idle > 120)
- restart_wds = 1;
- }
- }
- p += 6;
- }
- if (restart_wds)
- setup_bcom_wds(skfd, ifname);
- }
-}
-
-static void setup_bcom_vif_sec(int skfd, char *ifname, int vif)
-{
- int val, wep, wsec, i;
- char *v;
-
- wsec = bcom_get_wsec(vif);
- if (wsec)
- val = bcom_get_wauth(vif);
- else
- val = 0;
-
- bcom_set_bss_int(skfd, ifname, vif, "wpa_auth", val);
-
- if (val) {
- if (WPA_AUTH_PSK | WPA2_AUTH_PSK) {
- v = nvram_safe_get(wl_var("wpa_psk"));
- if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet") && (vif == 0)) {
- /* Enable in-driver WPA supplicant */
- wsec_pmk_t pmk;
-
- pmk.key_len = (unsigned short) strlen(v);
- pmk.flags = WSEC_PASSPHRASE;
- strcpy(pmk.key, v);
- bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk));
- bcom_set_int(skfd, ifname, "sup_wpa", 1);
- } else {
- bcom_set_int(skfd, ifname, "sup_wpa", 0);
- }
- }
- bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 1);
- bcom_set_bss_int(skfd, ifname, vif, "wsec", wsec);
- bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1);
- } else {
- bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 0);
- if (wep = nvram_enabled(vif_var(vif, "wep"))) {
- wep = atoi(nvram_safe_get(vif_var(vif, "key")));
- if ((wep >= 1) && (wep <= 4)) {
- for (i = 1; i < 4; i++) {
- wl_wsec_key_t k;
- char name[5] = "key0";
- unsigned char *kdata = k.data;
- unsigned char *kstr;
-
- bzero(&k, sizeof(k));
- name[3] += i;
- kstr = nvram_safe_get(vif_var(vif, name));
- k.len = strlen(kstr);
- if ((k.len == 10) || (k.len == 26)) {
- k.index = i - 1;
-#ifdef DEBUG
- fprintf(stderr, "Adding WEP key %d to VIF %d: ", i, vif);
-#endif
- k.len = 0;
- while (*kstr != 0) {
- strncpy(name, kstr, 2);
- name[2] = 0;
- *kdata = (unsigned char) strtoul(name, NULL, 16);
-#ifdef DEBUG
- fprintf(stderr, "%02x", *kdata);
-#endif
- kstr += 2;
- kdata++;
- k.len++;
- }
-#ifdef DEBUG
- fprintf(stderr, "\n");
-#endif
- } else {
- k.len = 0;
- }
- if ((k.len > 0) && (i == wep))
- k.flags = WL_PRIMARY_KEY;
-
- bcom_set_bss_var(skfd, ifname, vif, "wsec_key", &k, sizeof(k));
- }
- wep = 1;
- bcom_set_bss_int(skfd, ifname, vif, "wsec", WEP_ENABLED);
- bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1);
- bcom_set_bss_int(skfd, ifname, vif, "auth", nvram_enabled(vif_var(vif, "auth")));
- } else {
- wep = 0;
- }
- }
- }
-
- if (!wep && !val) {
- bcom_set_bss_int(skfd, ifname, vif, "wsec", 0);
- bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 0);
- }
-
-// bcom_set_bss_int(skfd, ifname, vif, "auth", atoi(nvram_safe_get(vif_var(vif, "auth"))));
-}
-
-static void setup_bcom_vif(int skfd, char *ifname, int vif)
-{
- int val, wep, wsec, i;
- char *s, *v;
- wlc_ssid_t ssid;
-
- s = nvram_safe_get(vif_var(vif, "ssid"));
- strncpy(ssid.SSID, s, sizeof(ssid.SSID));
- ssid.SSID_len = strlen(ssid.SSID);
- ssid.SSID_len = ((ssid.SSID_len > sizeof(ssid.SSID)) ? sizeof(ssid.SSID) : ssid.SSID_len);
- bcom_set_bss_var(skfd, ifname, vif, "ssid", &ssid, sizeof(ssid));
-
- val = nvram_enabled(vif_var(vif, "closed"));
- bcom_set_bss_int(skfd, ifname, vif, "closednet", val);
-
- val = nvram_enabled(wl_var("ap_isolate"));
- bcom_set_bss_int(skfd, ifname, vif, "ap_isolate", val);
-
-}
-
-static void start_bcom_vif(int skfd, char *ifname, int vif)
-{
- int cfg[2];
- int i;
-
- cfg[0] = vif;
- cfg[1] = 1;
- for (i = 0; i < ADD_VIF_RETRIES; i++) {
- if (bcom_set_var(skfd, ifname, "bss" , cfg, sizeof(cfg)) == 0)
- break;
- usleep(1000 * 1000);
- }
-}
-
-static void setup_bcom_common(int skfd, char *ifname)
-{
- int val = 0, ap;
- char buf[8192], wbuf[80], *v;
-
- nvram_set(wl_var("ifname"), ifname);
-
- /* Set Country */
- strncpy(buf, nvram_safe_get(wl_var("country_code")), 4);
- buf[3] = 0;
- bcom_ioctl(skfd, ifname, WLC_SET_COUNTRY, buf, 4);
-
- if (v = nvram_get(wl_var("txpwr"))) {
- val = atoi(v);
- val = mw_to_qdbm(val);
- bcom_set_int(skfd, ifname, "qtxpower", val);
- }
-
- /* Set other options */
- val = nvram_enabled(wl_var("lazywds"));
- bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val));
-
- if (v = nvram_get(wl_var("dtim"))) {
- val = atoi(v);
- bcom_ioctl(skfd, ifname, WLC_SET_DTIMPRD, &val, sizeof(val));
- }
- if (v = nvram_get(wl_var("bcn"))) {
- val = atoi(v);
- bcom_ioctl(skfd, ifname, WLC_SET_BCNPRD, &val, sizeof(val));
- }
- if (v = nvram_get(wl_var("antdiv"))) {
- val = atoi(v);
- bcom_ioctl(skfd, ifname, WLC_SET_ANTDIV, &val, sizeof(val));
- }
- if (v = nvram_get(wl_var("txant"))) {
- val = atoi(v);
- bcom_ioctl(skfd, ifname, WLC_SET_TXANT, &val, sizeof(val));
- }
- if (v = nvram_get(wl_var("maxassoc"))) {
- val = atoi(v);
- bcom_set_int(skfd, ifname, "maxassoc", val);
- }
-
- val = nvram_enabled(wl_var("frameburst"));
- bcom_ioctl(skfd, ifname, WLC_SET_FAKEFRAG, &val, sizeof(val));
-
- ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet");
-
- if (ap)
- val = setup_bcom_wds(skfd, ifname);
-
- if ((!ap || val) && is_new_bcom(skfd, ifname))
- start_watchdog(skfd, ifname);
-
- /* Set up afterburner, disabled it if WDS is enabled */
- if (val || nvram_enabled(wl_var("lazywds"))) {
- val = ABO_OFF;
- } else {
- val = ABO_AUTO;
- if (nvram_enabled(wl_var("afterburner")))
- val = ABO_ON;
- if (nvram_disabled(wl_var("afterburner")))
- val = ABO_OFF;
- }
-
- bcom_set_var(skfd, ifname, "afterburner_override", &val, sizeof(val));
-
- /* Set up MAC list */
- if (nvram_match(wl_var("macmode"), "allow"))
- val = WLC_MACMODE_ALLOW;
- else if (nvram_match(wl_var("macmode"), "deny"))
- val = WLC_MACMODE_DENY;
- else
- val = WLC_MACMODE_DISABLED;
-
- if ((val != WLC_MACMODE_DISABLED) && (v = nvram_get(wl_var("maclist")))) {
- struct maclist *mac_list;
- struct ether_addr *addr;
- char *next;
-
- memset(buf, 0, 8192);
- mac_list = (struct maclist *) buf;
- addr = mac_list->ea;
-
- foreach(wbuf, v, next) {
- if (ether_atoe(wbuf, addr->ether_addr_octet)) {
- mac_list->count++;
- addr++;
- }
- }
- bcom_ioctl(skfd, ifname, WLC_SET_MACLIST, buf, sizeof(buf));
- } else {
- val = WLC_MACMODE_DISABLED;
- }
- bcom_ioctl(skfd, ifname, WLC_SET_MACMODE, &val, sizeof(val));
-
- /* Set up G mode */
- bcom_ioctl(skfd, ifname, WLC_GET_PHYTYPE, &val, sizeof(val));
- if (val == 2) {
- int override = WLC_G_PROTECTION_OFF;
- int control = WLC_G_PROTECTION_CTL_OFF;
-
- if (v = nvram_get(wl_var("gmode")))
- val = atoi(v);
- else
- val = 1;
-
- if (val > 5)
- val = 1;
-
- bcom_ioctl(skfd, ifname, WLC_SET_GMODE, &val, sizeof(val));
-
- if (nvram_match(wl_var("gmode_protection"), "auto")) {
- override = WLC_G_PROTECTION_AUTO;
- control = WLC_G_PROTECTION_CTL_OVERLAP;
- }
- if (nvram_enabled(wl_var("gmode_protection"))) {
- override = WLC_G_PROTECTION_ON;
- control = WLC_G_PROTECTION_CTL_OVERLAP;
- }
- bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_CONTROL, &override, sizeof(control));
- bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_OVERRIDE, &override, sizeof(override));
-
- if (val = 0) {
- if (nvram_match(wl_var("plcphdr"), "long"))
- val = WLC_PLCP_AUTO;
- else
- val = WLC_PLCP_SHORT;
-
- bcom_ioctl(skfd, ifname, WLC_SET_PLCPHDR, &val, sizeof(val));
- }
- }
-}
-
-static void setup_bcom_new(int skfd, char *ifname)
-{
- int val = 0, i;
- int iface[16], ifaces = 1;
- int ap, apsta, sta, wet;
- char *v;
-
- if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
- return;
-
- /* Clear all VIFs */
- iface[0] = 0;
- for (i = 0; i < 16; i++) {
- int cfg[2]; /* index, enabled */
-
- cfg[0] = i;
- cfg[1] = 0;
-
- bcom_set_var(skfd, ifname, "bss", cfg, sizeof(cfg));
-
- if ((i > 0) && nvram_enabled(vif_var(i, "enabled")) && (i == 0 || nvram_get(vif_var(i, "ssid")))) {
- iface[ifaces] = i;
- ifaces++;
- }
- }
-
- set_wext_mode(skfd, ifname);
-
- ap = nvram_match(wl_var("mode"), "ap") || nvram_match(wl_var("mode"), "apsta");
- apsta = nvram_match(wl_var("mode"), "apsta");
- sta = nvram_match(wl_var("mode"), "sta");
-
- bcom_set_int(skfd, ifname, "apsta", apsta);
- bcom_set_int(skfd, ifname, "mssid", (ifaces > 1));
-
- for (i = 0; i < (sta ? 0 : ifaces); i++) {
-#ifdef DEBUG
- fprintf(stderr, "setup_bcom_vif(%d) start\n", iface[i]);
-#endif
- setup_bcom_vif(skfd, ifname, iface[i]);
-#ifdef DEBUG
- fprintf(stderr, "setup_bcom_vif(%d) end\n", iface[i]);
-#endif
- }
-
-
- if ((val = atoi(nvram_safe_get(wl_var("rate")))) > 0) {
- val /= 500000;
- bcom_set_int(skfd, ifname, "bg_rate", val);
- bcom_set_int(skfd, ifname, "a_rate", val);
- }
- if (v = nvram_get(wl_var("rts"))) {
- val = atoi(v);
- bcom_set_int(skfd, ifname, "rtsthresh", val);
- }
- if (v = nvram_get(wl_var("frag"))) {
- val = atoi(v);
- bcom_set_int(skfd, ifname, "fragthresh", val);
- }
-
- val = (nvram_disabled(wl_var("radio")) ? (1 | (1 << 16)) : 0);
- bcom_ioctl(skfd, ifname, WLC_SET_RADIO, &val, sizeof(val));
-
- setup_bcom_common(skfd, ifname);
- start_bcom(skfd, ifname);
-
- val = atoi(nvram_safe_get(wl_var("channel")));
- if (val > 0)
- bcom_ioctl(skfd, ifname, WLC_SET_CHANNEL, &val, sizeof(val));
-
- val = (ap ? 15 : 0);
- bcom_ioctl(skfd, ifname, WLC_SET_CS_SCAN_TIMER, &val, sizeof(val));
-
- for (i = 0; i < (sta ? 0 : ifaces); i++) {
- setup_bcom_vif_sec(skfd, ifname, iface[i]);
- }
-
- for (i = 0; i < (sta ? 0 : ifaces); i++) {
- start_bcom_vif(skfd, ifname, iface[i]);
- }
-}
-
-static void setup_bcom_old(int skfd, char *ifname)
-{
- int val = 0, i;
- char buf[8192];
- char wbuf[80];
- char *v;
-
- if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
- return;
-
- setup_bcom_common(skfd, ifname);
-
- if ((val = atoi(nvram_safe_get(wl_var("rate")))) > 0) {
- val *= 2;
- bcom_ioctl(skfd, ifname, 13, &val, sizeof(val));
- }
- if (v = nvram_get(wl_var("frag"))) {
- val = atoi(v);
- bcom_ioctl(skfd, ifname, WLC_SET_FRAG, &val, sizeof(val));
- }
- if (v = nvram_get(wl_var("rts"))) {
- val = atoi(v);
- bcom_ioctl(skfd, ifname, WLC_SET_RTS, &val, sizeof(val));
- }
-
- val = nvram_enabled(wl_var("closed"));
- bcom_ioctl(skfd, ifname, WLC_SET_CLOSED, &val, sizeof(val));
-
- val = nvram_enabled(wl_var("ap_isolate"));
- bcom_set_int(skfd, ifname, "ap_isolate", val);
-
- start_bcom(skfd, ifname);
- set_wext_ssid(skfd, ifname);
-
- val = bcom_get_wauth(0);
- bcom_ioctl(skfd, ifname, WLC_SET_WPA_AUTH, &val, sizeof(val));
-
- if (val & (WPA_AUTH_PSK | WPA2_AUTH_PSK)) {
- v = nvram_safe_get(wl_var("wpa_psk"));
- if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet")) {
- /* Enable in-driver WPA supplicant */
- wsec_pmk_t pmk;
-
- pmk.key_len = (unsigned short) strlen(v);
- pmk.flags = WSEC_PASSPHRASE;
- strcpy(pmk.key, v);
- bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk));
- bcom_set_int(skfd, ifname, "sup_wpa", 1);
- }
- }
- if (val) {
- val = 1;
- bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val));
- val = bcom_get_wsec(0);
- bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val));
- } else {
- val = 0;
- bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val));
- bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val));
- bcom_set_int(skfd, ifname, "sup_wpa", 0);
- }
-
- if (v = nvram_get(wl_var("auth"))) {
- val = atoi(v);
- bcom_ioctl(skfd, ifname, WLC_SET_AUTH, &val, sizeof(val));
- }
-}
-
-
-static void set_wext_ssid(int skfd, char *ifname)
-{
- char *buffer;
- char essid[IW_ESSID_MAX_SIZE + 1];
- struct iwreq wrq;
-
- buffer = nvram_get(wl_var("ssid"));
-
- if (!buffer || (strlen(buffer) > IW_ESSID_MAX_SIZE))
- buffer = "OpenWrt";
-
- wrq.u.essid.flags = 1;
- strcpy(essid, buffer);
- wrq.u.essid.pointer = (caddr_t) essid;
- wrq.u.essid.length = strlen(essid) + 1;
- IW_SET_EXT_ERR(skfd, ifname, SIOCSIWESSID, &wrq, "Set ESSID");
-}
-
-static void setup_wext_wep(int skfd, char *ifname)
-{
- int i, keylen;
- struct iwreq wrq;
- char keystr[5];
- char *keyval;
- unsigned char key[IW_ENCODING_TOKEN_MAX];
-
- memset(&wrq, 0, sizeof(wrq));
- strcpy(keystr, "key1");
- for (i = 1; i <= 4; i++) {
- if (keyval = nvram_get(wl_var(keystr))) {
- keylen = iw_in_key(keyval, key);
-
- if (keylen > 0) {
- wrq.u.data.length = keylen;
- wrq.u.data.pointer = (caddr_t) key;
- wrq.u.data.flags = i;
- IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode");
- }
- }
- keystr[3]++;
- }
-
- memset(&wrq, 0, sizeof(wrq));
- i = atoi(nvram_safe_get(wl_var("key")));
- if (i > 0 && i < 4) {
- wrq.u.data.flags = i | IW_ENCODE_RESTRICTED;
- IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode");
- }
-}
-
-static void setup_wext(int skfd, char *ifname)
-{
- char *buffer;
- struct iwreq wrq;
-
- /* Set channel */
- int channel = atoi(nvram_safe_get(wl_var("channel")));
-
- wrq.u.freq.m = -1;
- wrq.u.freq.e = 0;
- wrq.u.freq.flags = 0;
-
- if (channel > 0) {
- wrq.u.freq.flags = IW_FREQ_FIXED;
- wrq.u.freq.m = channel;
- IW_SET_EXT_ERR(skfd, ifname, SIOCSIWFREQ, &wrq, "Set Frequency");
- }
-
- /* Disable radio if wlX_radio is set and not enabled */
- wrq.u.txpower.disabled = nvram_disabled(wl_var("radio"));
-
- wrq.u.txpower.value = -1;
- wrq.u.txpower.fixed = 1;
- wrq.u.txpower.flags = IW_TXPOW_DBM;
- IW_SET_EXT_ERR(skfd, ifname, SIOCSIWTXPOW, &wrq, "Set Tx Power");
-
- /* Set up WEP */
- if (nvram_enabled(wl_var("wep")) && !wpa_enc)
- setup_wext_wep(skfd, ifname);
-
- /* Set ESSID */
- set_wext_ssid(skfd, ifname);
-
-}
-
-static int setup_interfaces(int skfd, char *ifname, char *args[], int count)
-{
- struct iwreq wrq;
- int rc;
-
- /* Avoid "Unused parameter" warning */
- args = args; count = count;
-
- if(iw_get_ext(skfd, ifname, SIOCGIWNAME, &wrq) < 0)
- return 0;
-
- if (strncmp(ifname, "ath", 3) == 0) {
- set_wext_mode(skfd, ifname);
- setup_wext(skfd, ifname);
- } else {
- if (is_new_bcom(skfd, ifname)) {
-#ifdef DEBUG
- fprintf(stderr, "New Broadcom driver detected.\n");
-#endif
- stop_bcom(skfd, ifname);
-#ifdef DEBUG
- fprintf(stderr, "Setup start.\n");
-#endif
- setup_bcom_new(skfd, ifname);
-#ifdef DEBUG
- fprintf(stderr, "Setup done.\n");
-#endif
- } else {
-#ifdef DEBUG
- fprintf(stderr, "Old Broadcom driver detected.\n");
-#endif
- stop_bcom(skfd, ifname);
- set_wext_mode(skfd, ifname);
- setup_bcom_old(skfd, ifname);
- setup_wext(skfd, ifname);
- }
- }
-
- prefix[2]++;
-}
-
-int main(int argc, char **argv)
-{
- int skfd;
- if((skfd = iw_sockets_open()) < 0) {
- perror("socket");
- exit(-1);
- }
-
- prefix = strdup("wl0");
- iw_enum_devices(skfd, &setup_interfaces, NULL, 0);
-
- return 0;
-}
projects / openwrt / staging / mkresin.git / blobdiff