/*
* Wireless Network Adapter configuration utility
*
- * Copyright (C) 2005 Felix Fietkau <nbd@vd-s.ath.cx>
+ * 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
#include <bcmnvram.h>
#include <shutils.h>
#include <wlioctl.h>
+#include <signal.h>
+
+#define ADD_VIF_RETRIES 5
+// #define DEBUG
/*------------------------------------------------------------------*/
/*
do { \
ERR_SET_EXT(rname, request); \
fprintf(stderr, " too few arguments.\n"); \
- return; \
} while(0)
#define ABORT_ARG_TYPE(rname, request, arg) \
do { \
ERR_SET_EXT(rname, request); \
fprintf(stderr, " invalid argument \"%s\".\n", arg); \
- return; \
} while(0)
#define ABORT_ARG_SIZE(rname, request, max) \
do { \
ERR_SET_EXT(rname, request); \
fprintf(stderr, " argument too big (max %d)\n", max); \
- return; \
} while(0)
/*------------------------------------------------------------------*/
ERR_SET_EXT(rname, request); \
fprintf(stderr, " SET failed on device %-1.16s ; %s.\n", \
ifname, strerror(errno)); \
- return; \
} } while(0)
/*------------------------------------------------------------------*/
ERR_SET_EXT(rname, request); \
fprintf(stderr, " GET failed on device %-1.16s ; %s.\n", \
ifname, strerror(errno)); \
- return; \
} } while(0)
-char *prefix;
-char buffer[128];
+static void set_wext_ssid(int skfd, char *ifname);
+
+static char *prefix;
+static char buffer[128];
+static int wpa_enc = 0;
-char *wl_var(char *name)
+static char *wl_var(char *name)
{
- strcpy(buffer, prefix);
- strcat(buffer, name);
+ sprintf(buffer, "%s_%s", prefix, name);
+ return buffer;
}
-int nvram_enabled(char *name)
+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);
}
-int nvram_disabled(char *name)
+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);
}
-int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len)
+/* 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;
strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
ret = ioctl(skfd, SIOCDEVPRIVATE, &ifr);
+
+#ifdef DEBUG
if (ret < 0)
- fprintf(stderr, "bcom_ioctl [cmd=%d, buf=%08x, len=%d] failed: %d\n", cmd, buf, len, ret);
+ fprintf(stderr, "IOCTL %d failed: %d\n", cmd, ret);
+#endif
return ret;
}
-int bcom_set_val(int skfd, char *ifname, char *var, void *val, int len)
+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);
- if ((ret = bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, sizeof(buf))))
- return ret;
+ ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, sizeof(buf));
- memcpy(val, buf, len);
- return 0;
+#ifdef DEBUG
+ if (ret < 0)
+ fprintf(stderr, "SET_VAR %s failed: %d\n", var, ret);
+#endif
+
+ return ret;
}
-int bcom_set_int(int skfd, char *ifname, char *var, int val)
+static int bcom_get_var(int skfd, char *ifname, char *var, void *buf, int len)
{
- return bcom_set_val(skfd, ifname, var, &val, sizeof(val));
+ 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;
}
-void setup_bcom(int skfd, char *ifname)
+static int bcom_set_bss_var(int skfd, char *ifname, int bss, char *var, void *val, int len)
{
- int val = 0;
- char *v;
+ char buf[8192];
+ int i = 0, ret;
+
+ bzero(buf, sizeof(buf));
+ if (strlen(var) + len + 8 > sizeof(buf) || len > sizeof(buf))
+ return -1;
- if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
- return;
+ // "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);
- bcom_ioctl(skfd, ifname, WLC_DOWN, NULL, 0);
+#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];
- /* Set up WPA */
- if (nvram_match(wl_var("crypto"), "tkip"))
+ bzero(buf, 8192);
+ bcom_ioctl(skfd, ifname, WLC_DUMP, buf, 8192);
+
+ if (strstr(buf, "3.130"))
+ return 1;
+
+ return 0;
+}
+
+static int bcom_get_wsec(int vif)
+{
+ int val;
+
+ if (nvram_match(vif_var(vif, "crypto"), "tkip"))
val = TKIP_ENABLED;
- else if (nvram_match(wl_var("crypto"), "aes"))
+ else if (nvram_match(vif_var(vif, "crypto"), "aes"))
val = AES_ENABLED;
- else if (nvram_match(wl_var("crypto"), "tkip+aes"))
+ 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;
- bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val));
+
+ return val;
+}
- if (val && nvram_get(wl_var("wpa_psk"))) {
- val = 1;
- bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(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;
}
- /* Set up afterburner */
- val = ABO_AUTO;
- if (nvram_enabled(wl_var("afterburner")))
- val = ABO_ON;
- if (nvram_disabled(wl_var("afterburner")))
- val = ABO_OFF;
- bcom_set_val(skfd, ifname, "afterburner_override", &val, sizeof(val));
+ return res;
+}
+
+static void stop_bcom(int skfd, char *ifname)
+{
+ int val = 0;
+ wlc_ssid_t ssid;
- /* Set other options */
- val = atoi(nvram_safe_get(wl_var("lazywds")));
- bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val));
- val = atoi(nvram_safe_get(wl_var("frag")));
- bcom_ioctl(skfd, ifname, WLC_SET_FRAG, &val, sizeof(val));
- val = atoi(nvram_safe_get(wl_var("dtim")));
- bcom_ioctl(skfd, ifname, WLC_SET_DTIMPRD, &val, sizeof(val));
- val = atoi(nvram_safe_get(wl_var("bcn")));
- bcom_ioctl(skfd, ifname, WLC_SET_BCNPRD, &val, sizeof(val));
- val = atoi(nvram_safe_get(wl_var("rts")));
- bcom_ioctl(skfd, ifname, WLC_SET_RTS, &val, sizeof(val));
- val = atoi(nvram_safe_get(wl_var("antdiv")));
- bcom_ioctl(skfd, ifname, WLC_SET_ANTDIV, &val, sizeof(val));
- val = atoi(nvram_safe_get(wl_var("txant")));
- bcom_ioctl(skfd, ifname, WLC_SET_TXANT, &val, sizeof(val));
+ 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;
+
+ 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", 1);
+ } 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_int(skfd, ifname, "ap_isolate", val);
+ 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;
val = WLC_MACMODE_DISABLED;
if ((val != WLC_MACMODE_DISABLED) && (v = nvram_get(wl_var("maclist")))) {
- char buf[8192];
struct maclist *mac_list;
struct ether_addr *addr;
char *next;
mac_list = (struct maclist *) buf;
addr = mac_list->ea;
- v = malloc(80);
- foreach(v, nvram_safe_get(wl_var("maclist")), next) {
- if (ether_atoe(v, addr->ether_addr_octet)) {
+ foreach(wbuf, v, next) {
+ if (ether_atoe(wbuf, addr->ether_addr_octet)) {
mac_list->count++;
addr++;
}
}
- free(v);
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;
- val = atoi(nvram_safe_get(wl_var("gmode")));
+ 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")) {
}
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));
+ }
}
}
-void set_wext_ssid(int skfd, char *ifname)
+static void setup_bcom_new(int skfd, char *ifname)
{
- char *buffer;
- struct iwreq wrq;
-
- if (buffer = nvram_get(wl_var("ssid"))) {
- if (strlen(buffer) > IW_ESSID_MAX_SIZE) {
- ABORT_ARG_SIZE("Set ESSID", SIOCSIWESSID, IW_ESSID_MAX_SIZE);
- } else {
- char essid[IW_ESSID_MAX_SIZE + 1];
+ int val = 0, i;
+ int iface[16], ifaces = 1;
+ int ap, apsta, sta, wet;
+ char *v;
- 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");
+ 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 (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]);
+ }
}
-void start_bcom(int skfd, char *ifname)
+static void setup_bcom_old(int skfd, char *ifname)
{
- int val = 0;
+ 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);
- bcom_ioctl(skfd, ifname, WLC_UP, &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));
+ }
- /* Need to re-set SSID after WLC_UP */
+ 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);
+ }
+}
+
+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");
}
-void setup_wext_wep(int skfd, char *ifname)
+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))) {
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;
}
}
-void setup_wext(int skfd, char *ifname)
+static void setup_wext(int skfd, char *ifname)
{
char *buffer;
struct iwreq wrq;
- /* Set ESSID */
- set_wext_ssid(skfd, ifname);
-
/* Set channel */
int channel = atoi(nvram_safe_get(wl_var("channel")));
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");
}
- IW_SET_EXT_ERR(skfd, ifname, SIOCSIWFREQ, &wrq, "Set Frequency");
-
- /* Set operation mode */
- int ap = 0, infra = 0, wet = 0;
-
- ap = (nvram_match(wl_var("mode"), "ap") || nvram_match(wl_var("mode"), "wds"));
- infra = nvram_enabled(wl_var("infra"));
- wet = nvram_enabled(wl_var("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");
/* Disable radio if wlX_radio is set and not enabled */
- if (nvram_disabled(wl_var("radio")))
- wrq.u.txpower.disabled = 1;
- else
- wrq.u.txpower.disabled = 0;
+ 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_MWATT;
+ 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")))
+ 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;
if(iw_get_ext(skfd, ifname, SIOCGIWNAME, &wrq) < 0)
return 0;
- setup_bcom(skfd, ifname);
- setup_wext(skfd, ifname);
- start_bcom(skfd, ifname);
+ 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]++;
}
exit(-1);
}
- prefix = strdup("wl0_");
+ prefix = strdup("wl0");
iw_enum_devices(skfd, &setup_interfaces, NULL, 0);
return 0;
projects / openwrt.git / blobdiff